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"}}]}, 0x10f8}, 0x1, 0x0, 0x0, 0x4000}, 0x40000c0) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) 04:44:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:44:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff", 0xb, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:44:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:44:38 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000000), 0x4) r1 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) dup2(r1, r0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, 0xffffffffffffffff, 0x8000000) syz_io_uring_submit(r2, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) r3 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r3, 0x0) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r3, 0x8000000) syz_io_uring_submit(r6, r5, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_setup(0x6c75, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x402}, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe2(&(0x7f0000000540)={0xffffffffffffffff}, 0x0) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r9, 0x9, 0x0, 0x0) syz_io_uring_submit(r7, 0x0, &(0x7f0000000280)=@IORING_OP_WRITE={0x17, 0x2, 0x0, @fd, 0x11aa7d53, 0x0, 0x0, 0x12, 0x1, {0x0, r10}}, 0x6) syz_io_uring_submit(r2, r5, &(0x7f0000000080)=@IORING_OP_POLL_REMOVE={0x7, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r10}}, 0x4) 04:44:38 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sendfile(r0, r0, &(0x7f0000000000)=0x31b, 0xfffffffffffffe00) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="0000000019a963e19d2f66696c653000"]) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x2}, 0x6) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000040)) [ 2107.862255] loop3: detected capacity change from 0 to 32768 04:44:38 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) write$bt_hci(r0, &(0x7f0000000000)={0x1, @le_conn_update={{0x2013, 0xe}, {0x0, 0x0, 0x7d, 0x0, 0x9, 0x6, 0x100}}}, 0x12) [ 2107.897975] loop2: detected capacity change from 0 to 512 [ 2107.903569] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2107.906684] FAT-fs (loop3): error, invalid access to FAT (entry 0x00fffff8) [ 2107.908345] FAT-fs (loop3): Filesystem has been set read-only [ 2107.919467] loop5: detected capacity change from 0 to 32768 [ 2107.926385] FAT-fs (loop2): bread failed, FSINFO block (sector = 1) [ 2107.952107] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:44:38 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x9, @private0={0xfc, 0x0, '\x00', 0x1}, 0x2}, 0x1c) 04:44:39 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e0, 0x0) mq_open(&(0x7f0000000000)='[^\x00', 0x2, 0x8, &(0x7f0000000040)={0x4, 0x6, 0x80000000, 0x69bd}) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x20010, 0xffffffffffffffff, 0x8000000) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) syz_io_uring_submit(r1, 0x0, &(0x7f0000000080)=@IORING_OP_TEE={0x21, 0x2, 0x0, @fd_index=0x6, 0x0, 0x0, 0x400, 0x7, 0x0, {0x0, 0x0, r2}}, 0x0) 04:44:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:44:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2108.064435] FAT-fs (loop5): Directory bread(block 64) failed [ 2108.071741] FAT-fs (loop5): Directory bread(block 65) failed [ 2108.073285] FAT-fs (loop5): Directory bread(block 66) failed [ 2108.074861] FAT-fs (loop5): Directory bread(block 67) failed [ 2108.076849] FAT-fs (loop5): Directory bread(block 68) failed [ 2108.079177] FAT-fs (loop5): Directory bread(block 69) failed [ 2108.081937] FAT-fs (loop5): Directory bread(block 70) failed [ 2108.090084] FAT-fs (loop5): Directory bread(block 71) failed [ 2108.096317] FAT-fs (loop5): Directory bread(block 72) failed [ 2108.101147] FAT-fs (loop5): Directory bread(block 73) failed [ 2108.164584] FAT-fs (loop3): bogus number of reserved sectors [ 2108.165970] FAT-fs (loop3): Can't find a valid FAT filesystem 04:44:39 executing program 4: socket$netlink(0x10, 0x3, 0xb) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) ioctl$TIOCGPTPEER(r0, 0x540b, 0x0) fgetxattr(r0, &(0x7f0000000000)=@known='trusted.overlay.metacopy\x00', 0x0, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x800448f0, &(0x7f0000000080)="35cf7ab3cede6eb31082ada142c0d49c3543c4982a563803ad0600000000000000ef8b702df3aba7ba873b2dd5f1205f8ec20c523af1a7b7ba4f11872f0cfd6cabab5d15934b054c88f82de4727b20e28e38e205950ed8844c2b0ad2f9b7a11c2bcd132bcb7c862ef20cbdb36fe977a9a4ce893394d6e85044dff06c8d9520e16c13430dce698f799337905a61601eb3866a3fcab6bcd6c11c11fcb8ddfa56ab7d6ac4d7a67715e29ad728ae802f73600c2367551ff182fe09463a59e6fc901586be0efcc2fc5e698a7b7e4a6c9e9669199f4c5424ca7f0fe194048e7585") 04:44:39 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x9, @private0={0xfc, 0x0, '\x00', 0x1}, 0x2}, 0x1c) 04:44:39 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) write$bt_hci(r0, &(0x7f0000000000)={0x1, @le_conn_update={{0x2013, 0xe}, {0x0, 0x0, 0x0, 0x0, 0x9, 0x6, 0x100}}}, 0x12) 04:44:39 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000000), 0x4) r1 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) dup2(r1, r0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, 0xffffffffffffffff, 0x8000000) syz_io_uring_submit(r2, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) r3 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r3, 0x0) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r3, 0x8000000) syz_io_uring_submit(r6, r5, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_setup(0x6c75, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x402}, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe2(&(0x7f0000000540)={0xffffffffffffffff}, 0x0) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r9, 0x9, 0x0, 0x0) syz_io_uring_submit(r7, 0x0, &(0x7f0000000280)=@IORING_OP_WRITE={0x17, 0x2, 0x0, @fd, 0x11aa7d53, 0x0, 0x0, 0x12, 0x1, {0x0, r10}}, 0x6) syz_io_uring_submit(r2, r5, &(0x7f0000000080)=@IORING_OP_POLL_REMOVE={0x7, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r10}}, 0x4) 04:44:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:44:39 executing program 1: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3}}, './file0\x00'}) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)="89387394e5aa2f9c56b9e5f6d3b5800427a5324dcb2454e32e63471711e14a1a63b2227369c3a85073f1879fbdde442c9c291e3f6748594f5e822ccfeb68396802b88fe911190414ba4789627fb1b8096314536c3eab939b27cba60756f3f20b070180ef4a3a761f6b1fd7e5c30d4ecdb74f45caf22ac187a7a1c596c644fdffdca0e885218f1807d5387c751cc0fd50c33663f3b24fe0b7") [ 2108.291718] loop2: detected capacity change from 0 to 32768 [ 2108.313544] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2108.316544] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2108.318543] FAT-fs (loop2): Filesystem has been set read-only [ 2108.516430] loop5: detected capacity change from 0 to 32768 [ 2108.550080] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2108.577831] FAT-fs (loop5): Directory bread(block 64) failed [ 2108.579267] FAT-fs (loop5): Directory bread(block 65) failed [ 2108.581123] FAT-fs (loop5): Directory bread(block 66) failed [ 2108.582514] FAT-fs (loop5): Directory bread(block 67) failed [ 2108.587356] FAT-fs (loop5): Directory bread(block 68) failed [ 2108.588889] FAT-fs (loop5): Directory bread(block 69) failed [ 2108.590725] FAT-fs (loop5): Directory bread(block 70) failed [ 2108.592227] FAT-fs (loop5): Directory bread(block 71) failed [ 2108.599658] FAT-fs (loop5): Directory bread(block 72) failed [ 2108.601401] FAT-fs (loop5): Directory bread(block 73) failed 04:44:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:44:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:44:54 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000000), 0x4) r1 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) dup2(r1, r0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, 0xffffffffffffffff, 0x8000000) syz_io_uring_submit(r2, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) r3 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r3, 0x0) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r3, 0x8000000) syz_io_uring_submit(r6, r5, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_setup(0x6c75, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x402}, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe2(&(0x7f0000000540)={0xffffffffffffffff}, 0x0) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r9, 0x9, 0x0, 0x0) syz_io_uring_submit(r7, 0x0, &(0x7f0000000280)=@IORING_OP_WRITE={0x17, 0x2, 0x0, @fd, 0x11aa7d53, 0x0, 0x0, 0x12, 0x1, {0x0, r10}}, 0x6) syz_io_uring_submit(r2, r5, &(0x7f0000000080)=@IORING_OP_POLL_REMOVE={0x7, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r10}}, 0x4) 04:44:54 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e6, &(0x7f0000000000)="07b1f5ef477070a546afe12b89ac3f21fd540fa8c2698b4a30d07bd431cf118a59f666f411434505b57f592563af05c6b1a439b775adced99afb722c0b0baa378f5690d27995dfa35cb211f03c235ad581ed2cb24fca2923e2c5457deff0127fc7eeb0ecd48d4a0159943264615c3c8b9ba910a59023660d440f9e71e4d0394b181cf7444a83b7ee") bind$bt_hci(r0, &(0x7f00000010c0)={0x1f, 0x1, 0x2}, 0x6) ioctl$BTRFS_IOC_SNAP_CREATE(r0, 0x50009401, &(0x7f00000000c0)={{}, "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"}) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f0000001100)="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") 04:44:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {0x0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:44:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:44:54 executing program 1: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e0, &(0x7f0000000000)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x622402, 0x0) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000002c0)) clone3(&(0x7f00000001c0)={0x4200400, &(0x7f0000000000)=0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080), {0x29}, &(0x7f00000000c0)=""/60, 0x3c, &(0x7f0000000100)=""/123, &(0x7f0000000180)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff], 0x3}, 0x58) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000240)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) fcntl$dupfd(r2, 0x0, r3) 04:44:54 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) write$bt_hci(r0, &(0x7f0000000000)={0x1, @le_conn_update={{0x2013, 0xe}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x100}}}, 0x12) [ 2123.890427] loop2: detected capacity change from 0 to 512 04:44:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2123.915936] loop5: detected capacity change from 0 to 32768 [ 2123.925602] FAT-fs (loop3): bogus number of reserved sectors [ 2123.927245] FAT-fs (loop3): Can't find a valid FAT filesystem 04:44:54 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) write$bt_hci(r0, &(0x7f0000000000)={0x1, @le_conn_update={{0x2013, 0xe}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100}}}, 0x12) [ 2123.930042] FAT-fs (loop2): bread failed, FSINFO block (sector = 1) [ 2123.933959] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2123.964874] FAT-fs (loop5): Directory bread(block 64) failed [ 2123.968535] FAT-fs (loop5): Directory bread(block 65) failed [ 2123.969775] FAT-fs (loop5): Directory bread(block 66) failed [ 2123.974099] FAT-fs (loop5): Directory bread(block 67) failed [ 2123.975994] FAT-fs (loop5): Directory bread(block 68) failed [ 2123.977849] FAT-fs (loop5): Directory bread(block 69) failed [ 2123.980069] FAT-fs (loop5): Directory bread(block 70) failed [ 2123.990048] FAT-fs (loop5): Directory bread(block 71) failed [ 2123.991582] FAT-fs (loop5): Directory bread(block 72) failed 04:44:55 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) [ 2124.013156] FAT-fs (loop5): Directory bread(block 73) failed 04:44:55 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:44:55 executing program 7: sendmsg$NL802154_CMD_SET_TX_POWER(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000008000b0080006357bc260b00000000000c00060000e3ff1000000000"], 0x30}, 0x1, 0x0, 0x0, 0x48840}, 0x4040881) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000080)=ANY=[@ANYRESOCT=r0, @ANYRES64=r0, @ANYBLOB="0000000005000000b652ff0f34"]) clone(0x2d000, &(0x7f0000000080), &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_bt_hci(r1, 0x400448ca, &(0x7f0000000000)="1760cb59f0fd7c96059a1449541062fffffffffffff80003c9276049e4a32ed0d691a88b48") pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000001600)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000015c0)={&(0x7f0000001500)={0xa0, 0x0, 0x300, 0x70bd28, 0x25dfdbfe, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0x9, 0x7}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0x9, 0x4}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0x9, 0x7}}]}, 0xa0}, 0x1, 0x0, 0x0, 0xc800}, 0x48080) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) creat(&(0x7f0000001640)='./file0\x00', 0x60) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) recvmmsg$unix(r4, &(0x7f0000001340)=[{{&(0x7f0000000200), 0x6e, &(0x7f0000000480)=[{&(0x7f0000000280)=""/246, 0xf6}, {&(0x7f0000000380)=""/70, 0x46}, {&(0x7f0000000400)=""/116, 0x74}], 0x3}}, {{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000540)=""/161, 0xa1}], 0x1, &(0x7f0000000640)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x78}}, {{&(0x7f00000006c0)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000740)=""/123, 0x7b}, {&(0x7f00000007c0)=""/178, 0xb2}, {&(0x7f0000000880)=""/88, 0x58}, {&(0x7f0000000900)=""/209, 0xd1}], 0x4}}, {{&(0x7f0000000a40)=@abs, 0x6e, &(0x7f0000000b00)=[{&(0x7f0000000ac0)=""/28, 0x1c}], 0x1, &(0x7f0000000b40)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xf8}}, {{&(0x7f0000000c40), 0x6e, &(0x7f0000001200)=[{&(0x7f0000000cc0)=""/233, 0xe9}, {&(0x7f0000000dc0)=""/62, 0x3e}, {&(0x7f0000000e00)=""/49, 0x31}, {&(0x7f0000000e40)=""/209, 0xd1}, {&(0x7f0000000f40)=""/206, 0xce}, {&(0x7f0000001040)=""/173, 0xad}, {&(0x7f0000001100)=""/135, 0x87}, {&(0x7f00000011c0)=""/56, 0x38}], 0x8, &(0x7f0000001280)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @cred={{0x1c}}], 0xb0}}], 0x5, 0x40, 0x0) bind$bt_hci(r3, &(0x7f00000001c0)={0x1f, 0x4}, 0x6) 04:44:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {0x0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:44:55 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) write$bt_hci(r0, 0x0, 0x0) [ 2124.243097] FAT-fs (loop3): bogus number of reserved sectors [ 2124.244794] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2124.269592] loop2: detected capacity change from 0 to 512 [ 2124.297942] FAT-fs (loop2): bread failed, FSINFO block (sector = 1) 04:45:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {0x0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:08 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) write$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1, @le_conn_update={{0x2013, 0xe}, {0xc9, 0x9, 0x7d, 0x0, 0x9, 0x6, 0x100}}}, 0x12) 04:45:08 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) write$bt_hci(r0, &(0x7f0000000000)={0x1, @le_conn_update={{0x2013, 0xe}}}, 0x12) 04:45:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:08 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) write$bt_hci(r1, &(0x7f0000000040)={0x1, @create_conn_cancel={{0x408, 0x6}}}, 0xa) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) 04:45:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:08 executing program 7: sendmsg$NL802154_CMD_SET_TX_POWER(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000008000b0080006357bc260b00000000000c00060000e3ff1000000000"], 0x30}, 0x1, 0x0, 0x0, 0x48840}, 0x4040881) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000080)=ANY=[@ANYRESOCT=r0, @ANYRES64=r0, @ANYBLOB="0000000005000000b652ff0f34"]) clone(0x2d000, &(0x7f0000000080), &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_bt_hci(r1, 0x400448ca, &(0x7f0000000000)="1760cb59f0fd7c96059a1449541062fffffffffffff80003c9276049e4a32ed0d691a88b48") pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000001600)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000015c0)={&(0x7f0000001500)={0xa0, 0x0, 0x300, 0x70bd28, 0x25dfdbfe, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0x9, 0x7}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0x9, 0x4}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0x9, 0x7}}]}, 0xa0}, 0x1, 0x0, 0x0, 0xc800}, 0x48080) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) creat(&(0x7f0000001640)='./file0\x00', 0x60) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) recvmmsg$unix(r4, &(0x7f0000001340)=[{{&(0x7f0000000200), 0x6e, &(0x7f0000000480)=[{&(0x7f0000000280)=""/246, 0xf6}, {&(0x7f0000000380)=""/70, 0x46}, {&(0x7f0000000400)=""/116, 0x74}], 0x3}}, {{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000540)=""/161, 0xa1}], 0x1, &(0x7f0000000640)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x78}}, {{&(0x7f00000006c0)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000740)=""/123, 0x7b}, {&(0x7f00000007c0)=""/178, 0xb2}, {&(0x7f0000000880)=""/88, 0x58}, {&(0x7f0000000900)=""/209, 0xd1}], 0x4}}, {{&(0x7f0000000a40)=@abs, 0x6e, &(0x7f0000000b00)=[{&(0x7f0000000ac0)=""/28, 0x1c}], 0x1, &(0x7f0000000b40)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xf8}}, {{&(0x7f0000000c40), 0x6e, &(0x7f0000001200)=[{&(0x7f0000000cc0)=""/233, 0xe9}, {&(0x7f0000000dc0)=""/62, 0x3e}, {&(0x7f0000000e00)=""/49, 0x31}, {&(0x7f0000000e40)=""/209, 0xd1}, {&(0x7f0000000f40)=""/206, 0xce}, {&(0x7f0000001040)=""/173, 0xad}, {&(0x7f0000001100)=""/135, 0x87}, {&(0x7f00000011c0)=""/56, 0x38}], 0x8, &(0x7f0000001280)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @cred={{0x1c}}], 0xb0}}], 0x5, 0x40, 0x0) bind$bt_hci(r3, &(0x7f00000001c0)={0x1f, 0x4}, 0x6) [ 2137.403331] loop2: detected capacity change from 0 to 512 04:45:08 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) write$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1, @le_conn_update={{0x2013, 0xe}, {0xc9, 0x9, 0x7d, 0x0, 0x9, 0x6, 0x100}}}, 0x12) [ 2137.435378] loop3: detected capacity change from 0 to 32768 [ 2137.449453] loop5: detected capacity change from 0 to 32768 04:45:08 executing program 1: ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000080)={0x0, @ax25={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x5}, @isdn={0x22, 0x5, 0x22, 0x3, 0xfe}, @l2tp={0x2, 0x0, @multicast2}, 0x6, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='veth0_to_team\x00', 0x100, 0x4, 0x1}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e7, &(0x7f0000000000)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) dup2(r1, r0) [ 2137.457062] FAT-fs (loop2): bread failed, FSINFO block (sector = 1) [ 2137.461349] FAT-fs (loop3): bogus number of reserved sectors [ 2137.462875] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2137.477057] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2137.516128] FAT-fs (loop5): Directory bread(block 64) failed [ 2137.516864] FAT-fs (loop5): Directory bread(block 65) failed [ 2137.520469] FAT-fs (loop5): Directory bread(block 66) failed [ 2137.521721] FAT-fs (loop5): Directory bread(block 67) failed [ 2137.525598] FAT-fs (loop5): Directory bread(block 68) failed [ 2137.526610] FAT-fs (loop5): Directory bread(block 69) failed [ 2137.528805] FAT-fs (loop5): Directory bread(block 70) failed [ 2137.535215] FAT-fs (loop5): Directory bread(block 71) failed [ 2137.536801] FAT-fs (loop5): Directory bread(block 72) failed [ 2137.547447] FAT-fs (loop5): Directory bread(block 73) failed 04:45:08 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x8000, 0x5, 0x3, 0x1000, 0x5489, 0x3}) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f0000000000)) 04:45:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:08 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) write$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1, @le_conn_update={{0x2013, 0xe}, {0xc9, 0x9, 0x7d, 0x0, 0x9, 0x6, 0x100}}}, 0x12) 04:45:08 executing program 6: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="2a3b057f4b242c47114168ee65716788303b5176fbf454d07ba94c662e937f15bb51022babf4a532a48bf6c7684500dd9ff5e1b609cc97486798cc406bc88d6d5e2bd500000000000000", 0x4a}, 0x68) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f00000001c0)={0x1f, 0xffffffffffffffff, 0x1}, 0x6) ioctl$sock_bt_hci(r0, 0x400448e4, &(0x7f0000000100)="0ec80d01045ca931ea2be4964b9f84dcad395166fdd5bda8b066d525d07c9403ddf3320c9d8ae7314a1ecec437be7f7df992a97f73bd638f94409e0980e86a237c7bc1d78b0b59e030ca5cb0febab1cec5356a9a3145489e86b6c6d9a422aeb129a47254ca04e8c3e7c75c36ccac125e5f7468e99c559ca8b5944a37209ad1c959943f0f4ecbc3de4557634dd83639ce7ead83a82d2ba1afe347a885ef969483431ab363") ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) [ 2137.653288] loop2: detected capacity change from 0 to 32768 [ 2137.695696] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2137.713736] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2137.715799] FAT-fs (loop2): Filesystem has been set read-only 04:45:21 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448df, &(0x7f0000000000)="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") 04:45:21 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) 04:45:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:21 executing program 6: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="2a3b057f4b242c47114168ee65716788303b5176fbf454d07ba94c662e937f15bb51022babf4a532a48bf6c7684500dd9ff5e1b609cc97486798cc406bc88d6d5e2bd500000000000000", 0x4a}, 0x68) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f00000001c0)={0x1f, 0xffffffffffffffff, 0x1}, 0x6) ioctl$sock_bt_hci(r0, 0x400448e4, &(0x7f0000000100)="0ec80d01045ca931ea2be4964b9f84dcad395166fdd5bda8b066d525d07c9403ddf3320c9d8ae7314a1ecec437be7f7df992a97f73bd638f94409e0980e86a237c7bc1d78b0b59e030ca5cb0febab1cec5356a9a3145489e86b6c6d9a422aeb129a47254ca04e8c3e7c75c36ccac125e5f7468e99c559ca8b5944a37209ad1c959943f0f4ecbc3de4557634dd83639ce7ead83a82d2ba1afe347a885ef969483431ab363") ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) 04:45:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000", 0x1c}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:21 executing program 7: sendmsg$NL802154_CMD_SET_TX_POWER(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000008000b0080006357bc260b00000000000c00060000e3ff1000000000"], 0x30}, 0x1, 0x0, 0x0, 0x48840}, 0x4040881) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000080)=ANY=[@ANYRESOCT=r0, @ANYRES64=r0, @ANYBLOB="0000000005000000b652ff0f34"]) clone(0x2d000, &(0x7f0000000080), &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_bt_hci(r1, 0x400448ca, &(0x7f0000000000)="1760cb59f0fd7c96059a1449541062fffffffffffff80003c9276049e4a32ed0d691a88b48") pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) sendmsg$DEVLINK_CMD_PORT_SPLIT(r2, &(0x7f0000001600)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000015c0)={&(0x7f0000001500)={0xa0, 0x0, 0x300, 0x70bd28, 0x25dfdbfe, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0x9, 0x7}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0x9, 0x4}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0x9, 0x7}}]}, 0xa0}, 0x1, 0x0, 0x0, 0xc800}, 0x48080) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) creat(&(0x7f0000001640)='./file0\x00', 0x60) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) recvmmsg$unix(r4, &(0x7f0000001340)=[{{&(0x7f0000000200), 0x6e, &(0x7f0000000480)=[{&(0x7f0000000280)=""/246, 0xf6}, {&(0x7f0000000380)=""/70, 0x46}, {&(0x7f0000000400)=""/116, 0x74}], 0x3}}, {{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000540)=""/161, 0xa1}], 0x1, &(0x7f0000000640)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x78}}, {{&(0x7f00000006c0)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000740)=""/123, 0x7b}, {&(0x7f00000007c0)=""/178, 0xb2}, {&(0x7f0000000880)=""/88, 0x58}, {&(0x7f0000000900)=""/209, 0xd1}], 0x4}}, {{&(0x7f0000000a40)=@abs, 0x6e, &(0x7f0000000b00)=[{&(0x7f0000000ac0)=""/28, 0x1c}], 0x1, &(0x7f0000000b40)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xf8}}, {{&(0x7f0000000c40), 0x6e, &(0x7f0000001200)=[{&(0x7f0000000cc0)=""/233, 0xe9}, {&(0x7f0000000dc0)=""/62, 0x3e}, {&(0x7f0000000e00)=""/49, 0x31}, {&(0x7f0000000e40)=""/209, 0xd1}, {&(0x7f0000000f40)=""/206, 0xce}, {&(0x7f0000001040)=""/173, 0xad}, {&(0x7f0000001100)=""/135, 0x87}, {&(0x7f00000011c0)=""/56, 0x38}], 0x8, &(0x7f0000001280)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @cred={{0x1c}}], 0xb0}}], 0x5, 0x40, 0x0) bind$bt_hci(r3, &(0x7f00000001c0)={0x1f, 0x4}, 0x6) [ 2150.261546] loop5: detected capacity change from 0 to 32768 [ 2150.275363] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2150.290782] FAT-fs (loop5): Directory bread(block 64) failed [ 2150.295230] FAT-fs (loop5): Directory bread(block 65) failed 04:45:21 executing program 4: bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) 04:45:21 executing program 6: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="2a3b057f4b242c47114168ee65716788303b5176fbf454d07ba94c662e937f15bb51022babf4a532a48bf6c7684500dd9ff5e1b609cc97486798cc406bc88d6d5e2bd500000000000000", 0x4a}, 0x68) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f00000001c0)={0x1f, 0xffffffffffffffff, 0x1}, 0x6) ioctl$sock_bt_hci(r0, 0x400448e4, &(0x7f0000000100)="0ec80d01045ca931ea2be4964b9f84dcad395166fdd5bda8b066d525d07c9403ddf3320c9d8ae7314a1ecec437be7f7df992a97f73bd638f94409e0980e86a237c7bc1d78b0b59e030ca5cb0febab1cec5356a9a3145489e86b6c6d9a422aeb129a47254ca04e8c3e7c75c36ccac125e5f7468e99c559ca8b5944a37209ad1c959943f0f4ecbc3de4557634dd83639ce7ead83a82d2ba1afe347a885ef969483431ab363") ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) [ 2150.307062] FAT-fs (loop5): Directory bread(block 66) failed [ 2150.308843] FAT-fs (loop5): Directory bread(block 67) failed [ 2150.315332] FAT-fs (loop5): Directory bread(block 68) failed [ 2150.317670] FAT-fs (loop5): Directory bread(block 69) failed [ 2150.322080] FAT-fs (loop5): Directory bread(block 70) failed [ 2150.322889] FAT-fs (loop5): Directory bread(block 71) failed [ 2150.323754] FAT-fs (loop5): Directory bread(block 72) failed [ 2150.324459] FAT-fs (loop5): Directory bread(block 73) failed [ 2150.328460] loop3: detected capacity change from 0 to 32768 04:45:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa", 0x20, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:21 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) r1 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_POLL_REMOVE={0x7, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r1}}, 0x5) [ 2150.339669] FAT-fs (loop3): bogus number of reserved sectors [ 2150.340418] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2150.351260] FAT-fs (loop2): bogus number of reserved sectors [ 2150.351940] FAT-fs (loop2): Can't find a valid FAT filesystem 04:45:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:21 executing program 4: bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) 04:45:21 executing program 6: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="2a3b057f4b242c47114168ee65716788303b5176fbf454d07ba94c662e937f15bb51022babf4a532a48bf6c7684500dd9ff5e1b609cc97486798cc406bc88d6d5e2bd500000000000000", 0x4a}, 0x68) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f00000001c0)={0x1f, 0xffffffffffffffff, 0x1}, 0x6) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) 04:45:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2150.498314] loop3: detected capacity change from 0 to 32768 [ 2150.514677] loop5: detected capacity change from 0 to 32768 [ 2150.521549] FAT-fs (loop3): bogus number of reserved sectors [ 2150.523098] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2150.549597] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:45:21 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:21 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2150.609450] FAT-fs (loop5): Directory bread(block 64) failed 04:45:21 executing program 6: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="2a3b057f4b242c47114168ee65716788303b5176fbf454d07ba94c662e937f15bb51022babf4a532a48bf6c7684500dd9ff5e1b609cc97486798cc406bc88d6d5e2bd500000000000000", 0x4a}, 0x68) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) 04:45:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa", 0x20, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2150.616168] FAT-fs (loop5): Directory bread(block 65) failed 04:45:21 executing program 4: bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) [ 2150.617396] FAT-fs (loop5): Directory bread(block 66) failed [ 2150.618376] FAT-fs (loop5): Directory bread(block 67) failed [ 2150.625621] FAT-fs (loop2): bogus number of reserved sectors [ 2150.626335] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2150.628130] FAT-fs (loop5): Directory bread(block 68) failed [ 2150.632427] FAT-fs (loop5): Directory bread(block 69) failed [ 2150.636943] FAT-fs (loop5): Directory bread(block 70) failed [ 2150.642740] FAT-fs (loop5): Directory bread(block 71) failed [ 2150.648480] FAT-fs (loop5): Directory bread(block 72) failed [ 2150.655431] FAT-fs (loop5): Directory bread(block 73) failed 04:45:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:36 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000002, 0x4010, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x16e3, &(0x7f0000000040)={0x0, 0xaba9, 0x8, 0x3, 0x43}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000100)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000180)=@IORING_OP_SEND={0x1a, 0x1, 0x0, r0, 0x0, &(0x7f0000000140)="82ca7e085247fd11635879581f9e2618", 0x10, 0x800}, 0x7) r3 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x2, 0x101900) io_uring_enter(r3, 0x728c, 0x581e, 0x2, &(0x7f0000000200)={[0x7fffffff]}, 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000240)='rdma.current\x00', 0x0, 0x0) r5 = syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000300)='./file0\x00', 0x4, 0x7, &(0x7f0000000900)=[{&(0x7f0000000340)="b077d98bdaf572881be22660b1865ef181f3dbce50e0a98c88b1a935394f44f4c348cad58e8590da58677115c7f1a198e9f6ae4cd1c8e4879e10427afacfdffe7f33e79838ac61d75747f0fd10869b6a862eccba5447ced3552261f3c16588aedc3cbb0e3ada84fc8a64b058617222ca4876dd9223d28d2aaee14b6f2a68c1a7fd2cd341cb774b11456c1d89f33823e1ae22428459fff7f51036e56d38ac8326d6e7076f9b300fa4c08b7722b7010031d1ad71b973c77f9d5ee1c575d52e5002b3390c5a10043d4ca9b4b502042bd1ec", 0xd0, 0x40}, {&(0x7f0000000440)="92f21cc27a8419ef5a27cc58953baeba0f82c9e17950f69caddf950e6538701a11492ddbce4a02904f62b08fbbfcac31c8340e7fe6b9a2ee80220487e07e8ab42587a7eab3be14a32cac394928cf0c6c5f4b4a093daaedc7ac06809daed38a36b0567c9004d614ab594e6e0ad331828116b4caaad2b10cd33d64fb25ff3b173252dc841f72a218341863263c8ab3c6f8dbb93302913c2eda48b9d38b5d3f91f7b4860765e75133acfc032b7c784081d9fa22c660d3c922ff7da09387f617922c40625a4c34ebf9f892a46697ea18e44f8114c9f7e3cf43f0f9ee35ea77108a4d5d", 0xe1, 0x80000000}, {&(0x7f0000000540)="6ecad620f8f57e80eb8d463dd1d7e94e86b2efc5dbcefe3e052f969a7abcdada057f7b2994e111db2b3c01f09c68663c25d0d30312490f77808266041a01acb831b289de4530dfc3007aac1bb0b29ffca7bfbaa7d44851f22cdbe30445ba1f4b582427d507bb5d8a1053c285cafca6031b39a8727e38463df2f4223daec76861cd08ebe5ede18a5067ba23070fb4de3c7c7bb0fa660a4b4cb86d52a36283acc93ff1978757f959b38e0b7e64230b0fe7b407e5163b77a110f38246860077a41e48581b3898f868ca4df907803a295b48d5f36100de921c741d9640d14856e615d93fe8cd6fda1d3d73e1e79f7128c54cf9ae66bd6e", 0xf5, 0x2}, {&(0x7f0000000640)="ab80ac07280f6e739aeefdb6c9fb550413f517b518415801cfda40edaa544eee3bfdab2a1afefe000a48eb87323d5277489cfe5e3304777139cbc67f13d7bf27c78370d5d856e077c49ec1312e818298d5c872652bf931263d27f554982fcaafcfe9bff90cacfc065089fe53f658acd0fe5be7f98597eae8b799ae794d8bd8db742523725bb175572c8dba0f1e6b4519da", 0x91, 0x8}, {&(0x7f0000000700)="00fe2ab72c350426975e178ecb37775d2c2f3e5acc9f27f492e2a6b1502070223c7d81009e41c9920850b84831ddd6f2839bc3ec19302d344dad7e24bbf62ca66f484fe45a51d01b2b9477c952a925e481f546e61ff0474da586bb", 0x5b, 0x7fffffff}, {&(0x7f0000000780)="5de68300d38a8beb8983612db549c0e577676cae6cf4397f93864f006b4f75051bb04d88b110f842329181d9dacafd074e7d1d71eeb89e3eb21015912d4aaa45d367284b70da4165f61d1c5bc1bbe09076f6a70318c072a5c04f666ac521064a64684c01d2f9bde130021a2a1bbba7e0e2de6d9c87b93845abfb71d8d44fc803828cf2278cd935ec7901c07fc9c874d9b64e7b7443da6148432eb588a03c043b9185", 0xa2, 0x6}, {&(0x7f0000000840)="f912868be0c12b32d851b4d8365abf4e86df4ca67d216b35afa36dafb12efed578f577de9908915360c7938eae53d482d94f542bc9d8b6e13c6edbfbb60e4b2da7dc1988f999b69f7e58dfd00ad1f34403a48beecd41ff547194a9d0514ffbd4d35fd2f9597544addb4ba70be27140f26f9a9da5575ab367bded6c26111281d8aebfe7f8d31ac2ff223088b20c58ce369391606cf73f1a9d8e4f66c8d5ce777d9add846b4b881e26bb069a7335273a", 0xaf, 0x6}], 0x6, &(0x7f00000009c0)={[{@uni_xlate}, {@rodir}, {@utf8no}, {@uni_xlateno}, {@shortname_lower}, {@shortname_mixed}, {@rodir}, {@utf8no}], [{@fsname={'fsname', 0x3d, '}+%+{]@+'}}, {@obj_user={'obj_user', 0x3d, '\x00'}}, {@context={'context', 0x3d, 'root'}}, {@fsname}, {@smackfsdef={'smackfsdef', 0x3d, '\x00'}}, {@fsname={'fsname', 0x3d, 'rdma.current\x00'}}, {@appraise}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}]}) dup3(r3, r5, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r4, 0xc0189379, &(0x7f0000000280)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r0, 0x800448f0, &(0x7f0000000000)) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x3}, 0x6) 04:45:36 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) 04:45:36 executing program 6: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="2a3b057f4b242c47114168ee65716788303b5176fbf454d07ba94c662e937f15bb51022babf4a532a48bf6c7684500dd9ff5e1b609cc97486798cc406bc88d6d5e2bd500000000000000", 0x4a}, 0x68) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) 04:45:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:36 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:36 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa", 0x20, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:36 executing program 6: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="2a3b057f4b242c47114168ee65716788303b5176fbf454d07ba94c662e937f15bb51022babf4a532a48bf6c7684500dd9ff5e1b609cc97486798cc406bc88d6d5e2bd500000000000000", 0x4a}, 0x68) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) [ 2165.108077] loop3: detected capacity change from 0 to 32768 [ 2165.116329] FAT-fs (loop3): bogus number of reserved sectors [ 2165.117743] FAT-fs (loop3): Can't find a valid FAT filesystem 04:45:36 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) unshare(0x28020600) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xaf9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x2020280) openat$cdrom(0xffffffffffffff9c, &(0x7f0000000180), 0x40800, 0x0) semget$private(0x0, 0x0, 0x2c2) unshare(0x8050380) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000001300)=""/222) ioctl$sock_bt_hci(r0, 0x400448e0, 0x0) [ 2165.141740] loop5: detected capacity change from 0 to 32768 [ 2165.146846] FAT-fs (loop2): bogus number of reserved sectors [ 2165.147636] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2165.161163] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2165.175843] FAT-fs (loop5): Directory bread(block 64) failed [ 2165.180362] FAT-fs (loop5): Directory bread(block 65) failed [ 2165.181980] FAT-fs (loop5): Directory bread(block 66) failed [ 2165.184212] FAT-fs (loop5): Directory bread(block 67) failed [ 2165.185977] FAT-fs (loop5): Directory bread(block 68) failed [ 2165.187413] FAT-fs (loop5): Directory bread(block 69) failed [ 2165.189220] FAT-fs (loop5): Directory bread(block 70) failed [ 2165.190627] FAT-fs (loop5): Directory bread(block 71) failed [ 2165.192161] FAT-fs (loop5): Directory bread(block 72) failed [ 2165.193731] FAT-fs (loop5): Directory bread(block 73) failed 04:45:48 executing program 7: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5453, 0x0) ioctl$FIONCLEX(0xffffffffffffffff, 0x5450) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xd0001, 0x100) 04:45:48 executing program 1: ioctl$SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000000000)) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) clock_gettime(0x0, &(0x7f0000004980)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000004800)=[{{&(0x7f0000000180)=@vsock={0x28, 0x0, 0x0, @host}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000200)=""/238, 0xee}, {&(0x7f0000000300)=""/104, 0x68}, {&(0x7f0000000380)=""/9, 0x9}, {&(0x7f00000003c0)=""/21, 0x15}], 0x4, &(0x7f0000000440)=""/109, 0x6d}, 0x276}, {{&(0x7f00000004c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000540)=""/123, 0x7b}, {&(0x7f00000005c0)=""/106, 0x6a}], 0x2}, 0x20}, {{&(0x7f0000000680)=@un=@abs, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000700)=""/217, 0xd9}, {&(0x7f0000000800)}, {0x0}, {&(0x7f0000000840)=""/121, 0x79}, {&(0x7f00000008c0)=""/122, 0x7a}, {&(0x7f0000000940)=""/227, 0xe3}, {&(0x7f0000000a40)=""/123, 0x7b}], 0x7}, 0xfffffdf0}, {{0x0, 0x0, &(0x7f0000001080)=[{&(0x7f0000000b40)=""/133, 0x85}, {&(0x7f0000000c00)=""/211, 0xd3}, {&(0x7f0000000d00)=""/138, 0x8a}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000000dc0)=""/128, 0x80}, {&(0x7f0000000e40)=""/224, 0xe0}, {&(0x7f0000000f40)=""/19, 0x13}, {&(0x7f0000002500)=""/4096, 0x1000}, {&(0x7f0000000f80)=""/184, 0xb8}, {&(0x7f0000001040)=""/64, 0x40}], 0xa, &(0x7f0000001140)=""/187, 0xbb}}, {{&(0x7f0000001200)=@sco={0x1f, @fixed}, 0x80, &(0x7f0000004580)=[{&(0x7f0000001280)=""/83, 0x53}, {&(0x7f0000003500)=""/4096, 0x1000}, {&(0x7f0000001300)=""/189, 0xbd}, {&(0x7f00000013c0)=""/209, 0xd1}, {&(0x7f0000004500)=""/29, 0x1d}, {&(0x7f0000004540)=""/22, 0x16}], 0x6, &(0x7f0000004600)=""/237, 0xed}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000004780)=[{&(0x7f0000004700)=""/88, 0x58}], 0x1, &(0x7f00000047c0)=""/9, 0x9}, 0x2}], 0x6, 0x0, &(0x7f00000049c0)={r2, r3+60000000}) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) socketpair(0x6, 0x1, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hci(r5, 0xc0000006, &(0x7f00000000c0)="96c060ad108c12551c2b3b3bb8b221af86f8307be1e6bcf62226564937a2b37e7f6e02dc18b2b1c5eca3a4f03de8999d2bbb60d0ba2c270d9e7c66268c7602a01b44f59b4f7a591386766d53f8c42be495f23b19a435cd7805552f3047b87514cf3e5c1c29d5ab775b781355b2de5f0ae5dbf5ec84b8094ff89bdd4622ede504aabbd924ff20b0be748990d42258a71d2ca5f446bd455b22042f2e50cec9f38193421e70ef2de167a462ddb40263f7cf52a3bb6138719662593b2ac6cb05aa62") 04:45:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:48 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) 04:45:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/18, 0x12, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:48 executing program 6: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="2a3b057f4b242c47114168ee65716788303b5176fbf454d07ba94c662e937f15bb51022babf4a532a48bf6c7684500dd9ff5e1b609cc97486798cc406bc88d6d5e2bd500000000000000", 0x4a}, 0x68) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0)={0x1f, 0xffffffffffffffff, 0x1}, 0x6) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d3, &(0x7f00000001c0)) [ 2178.025978] loop2: detected capacity change from 0 to 32768 [ 2178.078802] FAT-fs (loop2): bogus number of reserved sectors [ 2178.080330] FAT-fs (loop2): Can't find a valid FAT filesystem 04:45:49 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:49 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6) [ 2178.097597] loop3: detected capacity change from 0 to 32768 [ 2178.111847] loop5: detected capacity change from 0 to 32768 [ 2178.119044] FAT-fs (loop3): bogus number of reserved sectors [ 2178.120781] FAT-fs (loop3): Can't find a valid FAT filesystem 04:45:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2178.135572] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:45:49 executing program 6: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="2a3b057f4b242c47114168ee65716788303b5176fbf454d07ba94c662e937f15bb51022babf4a532a48bf6c7684500dd9ff5e1b609cc97486798cc406bc88d6d5e2bd500000000000000", 0x4a}, 0x68) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0)={0x1f, 0xffffffffffffffff, 0x1}, 0x6) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d3, &(0x7f00000001c0)) [ 2178.196533] FAT-fs (loop5): Directory bread(block 64) failed [ 2178.226495] FAT-fs (loop5): Directory bread(block 65) failed [ 2178.249066] FAT-fs (loop5): Directory bread(block 66) failed 04:45:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2178.266743] FAT-fs (loop5): Directory bread(block 67) failed [ 2178.275399] FAT-fs (loop5): Directory bread(block 68) failed [ 2178.297595] FAT-fs (loop5): Directory bread(block 69) failed [ 2178.310666] FAT-fs (loop5): Directory bread(block 70) failed [ 2178.312390] FAT-fs (loop5): Directory bread(block 71) failed [ 2178.314320] FAT-fs (loop5): Directory bread(block 72) failed [ 2178.317947] FAT-fs (loop5): Directory bread(block 73) failed 04:45:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:49 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, 0x0, 0x0) 04:45:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:49 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/18, 0x12, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:45:49 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2178.424063] loop2: detected capacity change from 0 to 32768 [ 2178.450764] FAT-fs (loop2): bogus number of reserved sectors [ 2178.452154] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2178.562522] loop3: detected capacity change from 0 to 32768 [ 2178.578970] loop5: detected capacity change from 0 to 32768 [ 2178.594114] FAT-fs (loop3): bogus number of reserved sectors [ 2178.595620] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2178.613621] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2178.626142] FAT-fs (loop5): Directory bread(block 64) failed [ 2178.627727] FAT-fs (loop5): Directory bread(block 65) failed [ 2178.630168] FAT-fs (loop5): Directory bread(block 66) failed [ 2178.631658] FAT-fs (loop5): Directory bread(block 67) failed [ 2178.633104] FAT-fs (loop5): Directory bread(block 68) failed [ 2178.634841] FAT-fs (loop5): Directory bread(block 69) failed [ 2178.636442] FAT-fs (loop5): Directory bread(block 70) failed [ 2178.639121] FAT-fs (loop5): Directory bread(block 71) failed [ 2178.646073] FAT-fs (loop5): Directory bread(block 72) failed [ 2178.647820] FAT-fs (loop5): Directory bread(block 73) failed 04:46:02 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:02 executing program 6: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="2a3b057f4b242c47114168ee65716788303b5176fbf454d07ba94c662e937f15bb51022babf4a532a48bf6c7684500dd9ff5e1b609cc97486798cc406bc88d6d5e2bd500000000000000", 0x4a}, 0x68) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0)={0x1f, 0xffffffffffffffff, 0x1}, 0x6) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d3, &(0x7f00000001c0)) 04:46:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/18, 0x12, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:02 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:02 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, 0x0, 0x0) [ 2191.874196] loop3: detected capacity change from 0 to 32768 [ 2191.886834] loop2: detected capacity change from 0 to 32768 [ 2191.892919] FAT-fs (loop3): bogus number of reserved sectors [ 2191.894037] FAT-fs (loop3): Can't find a valid FAT filesystem 04:46:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/18, 0x12, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2191.918066] loop5: detected capacity change from 0 to 32768 [ 2191.931466] FAT-fs (loop2): bogus number of reserved sectors [ 2191.932689] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2191.958265] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:46:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:02 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:03 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f00000001c0)={0x1f, 0xffffffffffffffff, 0x1}, 0x6) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) 04:46:03 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, 0x0, 0x0) 04:46:03 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2192.047365] FAT-fs (loop5): Directory bread(block 64) failed [ 2192.054606] loop3: detected capacity change from 0 to 32768 [ 2192.055801] FAT-fs (loop5): Directory bread(block 65) failed [ 2192.058392] FAT-fs (loop5): Directory bread(block 66) failed [ 2192.060462] FAT-fs (loop5): Directory bread(block 67) failed [ 2192.062086] FAT-fs (loop5): Directory bread(block 68) failed [ 2192.063999] FAT-fs (loop5): Directory bread(block 69) failed [ 2192.065546] FAT-fs (loop5): Directory bread(block 70) failed [ 2192.069781] FAT-fs (loop5): Directory bread(block 71) failed [ 2192.071376] FAT-fs (loop5): Directory bread(block 72) failed [ 2192.075284] FAT-fs (loop5): Directory bread(block 73) failed [ 2192.076820] FAT-fs (loop3): bogus number of reserved sectors [ 2192.077889] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2192.099575] loop2: detected capacity change from 0 to 32768 [ 2192.117607] FAT-fs (loop2): bogus number of reserved sectors [ 2192.118485] FAT-fs (loop2): Can't find a valid FAT filesystem 04:46:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/18, 0x12, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/27, 0x1b, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:03 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, &(0x7f0000000000)) 04:46:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2192.260031] loop5: detected capacity change from 0 to 32768 [ 2192.279410] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2192.299907] loop2: detected capacity change from 0 to 32768 [ 2192.314114] FAT-fs (loop2): bogus number of reserved sectors [ 2192.315765] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2192.341946] FAT-fs (loop5): Directory bread(block 64) failed [ 2192.344812] FAT-fs (loop5): Directory bread(block 65) failed [ 2192.346724] FAT-fs (loop5): Directory bread(block 66) failed [ 2192.347955] FAT-fs (loop5): Directory bread(block 67) failed [ 2192.350982] FAT-fs (loop5): Directory bread(block 68) failed [ 2192.352849] FAT-fs (loop5): Directory bread(block 69) failed [ 2192.355625] FAT-fs (loop5): Directory bread(block 70) failed [ 2192.356868] FAT-fs (loop5): Directory bread(block 71) failed [ 2192.358133] FAT-fs (loop5): Directory bread(block 72) failed [ 2192.359713] FAT-fs (loop5): Directory bread(block 73) failed 04:46:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/27, 0x1b, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:17 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:17 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0)={0x1f, 0xffffffffffffffff, 0x1}, 0x6) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) 04:46:17 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040), 0x6) 04:46:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/18, 0x12, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:17 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, &(0x7f0000000000)) [ 2206.060522] loop2: detected capacity change from 0 to 32768 [ 2206.089744] loop5: detected capacity change from 0 to 32768 [ 2206.111731] loop3: detected capacity change from 0 to 32768 04:46:17 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2206.121270] FAT-fs (loop2): bogus number of reserved sectors [ 2206.122563] FAT-fs (loop2): Can't find a valid FAT filesystem 04:46:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2206.150933] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2206.151075] FAT-fs (loop3): bogus number of reserved sectors [ 2206.154241] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2206.165966] FAT-fs (loop5): Directory bread(block 64) failed [ 2206.167611] FAT-fs (loop5): Directory bread(block 65) failed [ 2206.169827] FAT-fs (loop5): Directory bread(block 66) failed [ 2206.171559] FAT-fs (loop5): Directory bread(block 67) failed [ 2206.174101] FAT-fs (loop5): Directory bread(block 68) failed [ 2206.175555] FAT-fs (loop5): Directory bread(block 69) failed [ 2206.178511] FAT-fs (loop5): Directory bread(block 70) failed [ 2206.180463] FAT-fs (loop5): Directory bread(block 71) failed [ 2206.182485] FAT-fs (loop5): Directory bread(block 72) failed [ 2206.183817] FAT-fs (loop5): Directory bread(block 73) failed 04:46:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:30 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040), 0x6) 04:46:30 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:30 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) 04:46:30 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, &(0x7f0000000000)) 04:46:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/27, 0x1b, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032", 0x70}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/27, 0x1b, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2219.792824] loop2: detected capacity change from 0 to 32768 04:46:30 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040), 0x6) 04:46:30 executing program 1: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e4, &(0x7f0000000000)) 04:46:30 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e3, &(0x7f0000000000)) [ 2219.810422] loop5: detected capacity change from 0 to 32768 04:46:30 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) [ 2219.814627] loop3: detected capacity change from 0 to 32768 [ 2219.822585] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2219.823986] FAT-fs (loop2): bogus number of reserved sectors [ 2219.825331] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2219.831689] FAT-fs (loop5): Directory bread(block 64) failed [ 2219.832454] FAT-fs (loop5): Directory bread(block 65) failed [ 2219.833419] FAT-fs (loop5): Directory bread(block 66) failed [ 2219.835766] FAT-fs (loop5): Directory bread(block 67) failed [ 2219.836523] FAT-fs (loop5): Directory bread(block 68) failed [ 2219.837415] FAT-fs (loop5): Directory bread(block 69) failed [ 2219.838184] FAT-fs (loop5): Directory bread(block 70) failed [ 2219.839953] FAT-fs (loop5): Directory bread(block 71) failed [ 2219.841431] FAT-fs (loop5): Directory bread(block 72) failed [ 2219.842094] FAT-fs (loop5): Directory bread(block 73) failed [ 2219.846270] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2219.870921] FAT-fs (loop3): Directory bread(block 64) failed [ 2219.871699] FAT-fs (loop3): Directory bread(block 65) failed [ 2219.872470] FAT-fs (loop3): Directory bread(block 66) failed [ 2219.899928] FAT-fs (loop3): Directory bread(block 67) failed [ 2219.900756] FAT-fs (loop3): Directory bread(block 68) failed [ 2219.901584] FAT-fs (loop3): Directory bread(block 69) failed [ 2219.906094] FAT-fs (loop3): Directory bread(block 70) failed [ 2219.908101] FAT-fs (loop3): Directory bread(block 71) failed [ 2219.909959] FAT-fs (loop3): Directory bread(block 72) failed [ 2219.910753] FAT-fs (loop3): Directory bread(block 73) failed 04:46:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa", 0x20, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2220.000733] loop2: detected capacity change from 0 to 32768 [ 2220.012497] FAT-fs (loop2): bogus number of reserved sectors [ 2220.013202] FAT-fs (loop2): Can't find a valid FAT filesystem 04:46:30 executing program 1: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e4, &(0x7f0000000000)) 04:46:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/27, 0x1b, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2220.031956] loop5: detected capacity change from 0 to 32768 [ 2220.040145] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2220.069367] FAT-fs (loop5): Directory bread(block 64) failed [ 2220.071652] FAT-fs (loop5): Directory bread(block 65) failed [ 2220.079930] FAT-fs (loop5): Directory bread(block 66) failed [ 2220.087262] FAT-fs (loop5): Directory bread(block 67) failed [ 2220.091674] FAT-fs (loop5): Directory bread(block 68) failed [ 2220.106500] FAT-fs (loop5): Directory bread(block 69) failed [ 2220.113955] FAT-fs (loop5): Directory bread(block 70) failed [ 2220.120518] FAT-fs (loop5): Directory bread(block 71) failed [ 2220.127143] FAT-fs (loop5): Directory bread(block 72) failed [ 2220.135810] FAT-fs (loop5): Directory bread(block 73) failed [ 2220.193935] loop3: detected capacity change from 0 to 32768 [ 2220.205923] FAT-fs (loop3): bogus number of reserved sectors [ 2220.206643] FAT-fs (loop3): Can't find a valid FAT filesystem 04:46:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa", 0x20, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:45 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) 04:46:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032", 0x70}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:45 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e3, &(0x7f0000000000)) 04:46:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800", 0x17}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/27, 0x1b, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:45 executing program 1: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e4, &(0x7f0000000000)) [ 2234.579109] loop3: detected capacity change from 0 to 32768 [ 2234.593492] FAT-fs (loop3): bogus number of reserved sectors [ 2234.594543] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2234.610819] loop4: detected capacity change from 0 to 32768 04:46:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:46:45 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0)={0x1f, 0x0, 0x1}, 0x6) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) 04:46:45 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e3, &(0x7f0000000000)) [ 2234.626624] loop5: detected capacity change from 0 to 32768 [ 2234.643326] loop2: detected capacity change from 0 to 32768 [ 2234.647086] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2234.649772] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:46:45 executing program 1: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e4, &(0x7f0000000000)) 04:46:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/27, 0x1b, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2234.670704] FAT-fs (loop5): Directory bread(block 64) failed [ 2234.673267] FAT-fs (loop2): bogus number of FAT sectors [ 2234.674725] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2234.676803] FAT-fs (loop5): Directory bread(block 65) failed [ 2234.678902] FAT-fs (loop4): Directory bread(block 64) failed [ 2234.683254] FAT-fs (loop5): Directory bread(block 66) failed [ 2234.684701] FAT-fs (loop5): Directory bread(block 67) failed [ 2234.686137] FAT-fs (loop4): Directory bread(block 65) failed [ 2234.687567] FAT-fs (loop4): Directory bread(block 66) failed [ 2234.692330] FAT-fs (loop5): Directory bread(block 68) failed [ 2234.694644] FAT-fs (loop5): Directory bread(block 69) failed [ 2234.696458] FAT-fs (loop5): Directory bread(block 70) failed [ 2234.700549] FAT-fs (loop4): Directory bread(block 67) failed [ 2234.703887] FAT-fs (loop4): Directory bread(block 68) failed [ 2234.711069] FAT-fs (loop4): Directory bread(block 69) failed [ 2234.712564] FAT-fs (loop4): Directory bread(block 70) failed [ 2234.715959] FAT-fs (loop5): Directory bread(block 71) failed [ 2234.717537] FAT-fs (loop5): Directory bread(block 72) failed [ 2234.724321] FAT-fs (loop4): Directory bread(block 71) failed [ 2234.727869] FAT-fs (loop5): Directory bread(block 73) failed [ 2234.735357] FAT-fs (loop4): Directory bread(block 72) failed [ 2234.773402] FAT-fs (loop4): Directory bread(block 73) failed [ 2234.861827] loop3: detected capacity change from 0 to 32768 [ 2234.893398] FAT-fs (loop3): bogus number of reserved sectors [ 2234.894964] FAT-fs (loop3): Can't find a valid FAT filesystem 04:47:01 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0), 0x6) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f00000001c0)) 04:47:01 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e2, &(0x7f0000000000)) 04:47:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000", 0x38}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:01 executing program 1: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e4, &(0x7f0000000000)) 04:47:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa", 0x20, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/27, 0x1b, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa", 0x20, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800", 0x17}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2250.105785] loop4: detected capacity change from 0 to 32768 04:47:01 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0), 0x6) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d3, &(0x7f00000001c0)) [ 2250.121190] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2250.140464] FAT-fs (loop4): Directory bread(block 64) failed [ 2250.142630] FAT-fs (loop4): Directory bread(block 65) failed [ 2250.144253] FAT-fs (loop4): Directory bread(block 66) failed [ 2250.146614] FAT-fs (loop4): Directory bread(block 67) failed [ 2250.148689] FAT-fs (loop4): Directory bread(block 68) failed [ 2250.151228] FAT-fs (loop4): Directory bread(block 69) failed [ 2250.152618] FAT-fs (loop4): Directory bread(block 70) failed [ 2250.154921] FAT-fs (loop4): Directory bread(block 71) failed [ 2250.157168] FAT-fs (loop4): Directory bread(block 72) failed [ 2250.158555] FAT-fs (loop4): Directory bread(block 73) failed [ 2250.162953] loop3: detected capacity change from 0 to 32768 [ 2250.172511] loop5: detected capacity change from 0 to 32768 04:47:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)='\x00'/27, 0x1b, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2250.183358] loop2: detected capacity change from 0 to 32768 [ 2250.195736] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2250.197356] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2250.212690] FAT-fs (loop2): bogus number of FAT sectors [ 2250.214176] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2250.222903] FAT-fs (loop3): Directory bread(block 64) failed [ 2250.227860] FAT-fs (loop3): Directory bread(block 65) failed [ 2250.232773] FAT-fs (loop3): Directory bread(block 66) failed [ 2250.234526] FAT-fs (loop3): Directory bread(block 67) failed [ 2250.236435] FAT-fs (loop3): Directory bread(block 68) failed [ 2250.237796] FAT-fs (loop3): Directory bread(block 69) failed [ 2250.239654] FAT-fs (loop3): Directory bread(block 70) failed [ 2250.241123] FAT-fs (loop3): Directory bread(block 71) failed [ 2250.243099] FAT-fs (loop3): Directory bread(block 72) failed [ 2250.244630] FAT-fs (loop3): Directory bread(block 73) failed 04:47:01 executing program 1: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e4, &(0x7f0000000000)) 04:47:01 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e2, &(0x7f0000000000)) [ 2250.249095] FAT-fs (loop5): Directory bread(block 64) failed [ 2250.270375] FAT-fs (loop5): Directory bread(block 65) failed [ 2250.282976] FAT-fs (loop5): Directory bread(block 66) failed [ 2250.284409] FAT-fs (loop5): Directory bread(block 67) failed 04:47:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2250.298952] FAT-fs (loop5): Directory bread(block 68) failed [ 2250.302595] FAT-fs (loop5): Directory bread(block 69) failed [ 2250.308984] FAT-fs (loop5): Directory bread(block 70) failed 04:47:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800", 0x17}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2250.327101] FAT-fs (loop5): Directory bread(block 71) failed [ 2250.330110] FAT-fs (loop5): Directory bread(block 72) failed [ 2250.344168] FAT-fs (loop5): Directory bread(block 73) failed 04:47:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000", 0x38}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:01 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0), 0x6) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d3, &(0x7f00000001c0)) 04:47:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252", 0x22, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:01 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)) 04:47:01 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d4, 0x0) 04:47:01 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e2, &(0x7f0000000000)) [ 2250.495283] loop3: detected capacity change from 0 to 32768 [ 2250.511039] loop2: detected capacity change from 0 to 32768 [ 2250.514909] FAT-fs (loop3): bogus number of reserved sectors [ 2250.515837] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2250.531696] FAT-fs (loop2): bogus number of FAT sectors [ 2250.532614] FAT-fs (loop2): Can't find a valid FAT filesystem 04:47:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2250.654654] loop4: detected capacity change from 0 to 32768 04:47:01 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0), 0x6) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d3, &(0x7f00000001c0)) [ 2250.686609] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2250.706435] FAT-fs (loop4): Directory bread(block 64) failed [ 2250.710359] FAT-fs (loop4): Directory bread(block 65) failed [ 2250.712923] FAT-fs (loop4): Directory bread(block 66) failed [ 2250.715282] FAT-fs (loop4): Directory bread(block 67) failed [ 2250.717774] FAT-fs (loop4): Directory bread(block 68) failed [ 2250.719513] FAT-fs (loop4): Directory bread(block 69) failed [ 2250.721062] FAT-fs (loop4): Directory bread(block 70) failed [ 2250.723848] FAT-fs (loop4): Directory bread(block 71) failed [ 2250.725350] FAT-fs (loop4): Directory bread(block 72) failed [ 2250.727621] FAT-fs (loop4): Directory bread(block 73) failed [ 2250.732142] loop5: detected capacity change from 0 to 32768 [ 2250.739894] FAT-fs (loop5): Invalid FSINFO signature: 0x00005252, 0x00000000 (sector = 1) [ 2250.770933] FAT-fs (loop5): Directory bread(block 64) failed [ 2250.779440] FAT-fs (loop5): Directory bread(block 65) failed [ 2250.786838] FAT-fs (loop5): Directory bread(block 66) failed [ 2250.795037] FAT-fs (loop5): Directory bread(block 67) failed [ 2250.795922] FAT-fs (loop5): Directory bread(block 68) failed [ 2250.798214] FAT-fs (loop5): Directory bread(block 69) failed [ 2250.799165] FAT-fs (loop5): Directory bread(block 70) failed [ 2250.799926] FAT-fs (loop5): Directory bread(block 71) failed [ 2250.802113] FAT-fs (loop5): Directory bread(block 72) failed [ 2250.802827] FAT-fs (loop5): Directory bread(block 73) failed [ 2250.832173] loop3: detected capacity change from 0 to 32768 [ 2250.872507] FAT-fs (loop3): bogus number of reserved sectors [ 2250.874104] FAT-fs (loop3): Can't find a valid FAT filesystem 04:47:14 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)) 04:47:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252", 0x22, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:14 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448df, &(0x7f0000000000)) 04:47:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000", 0x22}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:14 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, 0x0) 04:47:14 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0), 0x6) ioctl$sock_bt_hci(r0, 0x0, &(0x7f00000001c0)) 04:47:14 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d4, 0x0) [ 2263.475502] loop5: detected capacity change from 0 to 32768 04:47:14 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252", 0x22, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2263.500016] loop2: detected capacity change from 0 to 32768 [ 2263.512316] loop3: detected capacity change from 0 to 32768 [ 2263.519626] FAT-fs (loop2): bogus number of FAT sectors [ 2263.520371] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2263.531603] FAT-fs (loop5): Invalid FSINFO signature: 0x00005252, 0x00000000 (sector = 1) 04:47:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000", 0x22}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:14 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0), 0x6) ioctl$sock_bt_hci(r0, 0x0, &(0x7f00000001c0)) [ 2263.560870] FAT-fs (loop3): bogus number of reserved sectors [ 2263.562464] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2263.606878] FAT-fs (loop5): Directory bread(block 64) failed [ 2263.608535] FAT-fs (loop5): Directory bread(block 65) failed [ 2263.618138] FAT-fs (loop5): Directory bread(block 66) failed [ 2263.619749] FAT-fs (loop5): Directory bread(block 67) failed [ 2263.628641] FAT-fs (loop5): Directory bread(block 68) failed [ 2263.630275] FAT-fs (loop5): Directory bread(block 69) failed [ 2263.660078] FAT-fs (loop5): Directory bread(block 70) failed [ 2263.661661] FAT-fs (loop5): Directory bread(block 71) failed [ 2263.679239] FAT-fs (loop5): Directory bread(block 72) failed [ 2263.680802] FAT-fs (loop5): Directory bread(block 73) failed 04:47:29 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d4, 0x0) 04:47:29 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, 0x0) 04:47:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000", 0x22}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252", 0x22, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000", 0x1c}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:29 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252", 0x22, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:29 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)) 04:47:29 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0), 0x6) ioctl$sock_bt_hci(r0, 0x0, &(0x7f00000001c0)) [ 2278.498850] loop3: detected capacity change from 0 to 32768 [ 2278.508794] loop2: detected capacity change from 0 to 32768 [ 2278.514698] loop5: detected capacity change from 0 to 32768 [ 2278.524516] FAT-fs (loop5): Invalid FSINFO signature: 0x00005252, 0x00000000 (sector = 1) [ 2278.529753] FAT-fs (loop3): bogus number of FAT sectors [ 2278.530989] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2278.532051] FAT-fs (loop2): bogus number of FAT sectors [ 2278.533664] FAT-fs (loop2): Can't find a valid FAT filesystem 04:47:29 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0), 0x6) ioctl$sock_bt_hci(r0, 0x800448d3, 0x0) 04:47:29 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) [ 2278.569793] FAT-fs (loop5): Directory bread(block 64) failed 04:47:29 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, 0x0) 04:47:29 executing program 0: ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d4, 0x0) [ 2278.586525] FAT-fs (loop5): Directory bread(block 65) failed 04:47:29 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252", 0x22, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2278.593326] FAT-fs (loop5): Directory bread(block 66) failed [ 2278.601267] FAT-fs (loop5): Directory bread(block 67) failed 04:47:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000", 0x1c}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2278.610670] FAT-fs (loop5): Directory bread(block 68) failed [ 2278.623563] FAT-fs (loop5): Directory bread(block 69) failed 04:47:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000", 0x28}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2278.627127] FAT-fs (loop5): Directory bread(block 70) failed [ 2278.635338] FAT-fs (loop5): Directory bread(block 71) failed [ 2278.650435] FAT-fs (loop5): Directory bread(block 72) failed [ 2278.658143] FAT-fs (loop5): Directory bread(block 73) failed [ 2278.805346] loop3: detected capacity change from 0 to 32768 [ 2278.812778] loop2: detected capacity change from 0 to 32768 04:47:29 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) [ 2278.834116] FAT-fs (loop3): bogus number of FAT sectors [ 2278.835487] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2278.845949] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:47:45 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa525261", 0x23, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:45 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) 04:47:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000", 0x28}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:45 executing program 4: ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d2, 0x0) 04:47:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000", 0x1c}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:45 executing program 0: ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d4, 0x0) 04:47:45 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0), 0x6) ioctl$sock_bt_hci(r0, 0x800448d3, 0x0) [ 2294.474288] loop2: detected capacity change from 0 to 32768 [ 2294.525371] loop5: detected capacity change from 0 to 32768 [ 2294.531131] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2294.540630] loop3: detected capacity change from 0 to 32768 [ 2294.559056] FAT-fs (loop5): Invalid FSINFO signature: 0x00615252, 0x00000000 (sector = 1) [ 2294.566088] FAT-fs (loop3): bogus number of FAT sectors [ 2294.567428] FAT-fs (loop3): Can't find a valid FAT filesystem 04:47:45 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) 04:47:45 executing program 0: ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d4, 0x0) 04:47:45 executing program 4: ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d2, 0x0) [ 2294.627298] FAT-fs (loop5): Directory bread(block 64) failed 04:47:45 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f00000001c0), 0x6) ioctl$sock_bt_hci(r0, 0x800448d3, 0x0) 04:47:45 executing program 7: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5453, 0x0) pipe(0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000000)=0x8) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 2294.653060] FAT-fs (loop5): Directory bread(block 65) failed [ 2294.654879] FAT-fs (loop5): Directory bread(block 66) failed [ 2294.677554] FAT-fs (loop5): Directory bread(block 67) failed 04:47:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000", 0x28}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2294.690342] FAT-fs (loop5): Directory bread(block 68) failed [ 2294.707790] FAT-fs (loop5): Directory bread(block 69) failed [ 2294.716258] FAT-fs (loop5): Directory bread(block 70) failed [ 2294.717012] FAT-fs (loop5): Directory bread(block 71) failed [ 2294.717760] FAT-fs (loop5): Directory bread(block 72) failed [ 2294.718485] FAT-fs (loop5): Directory bread(block 73) failed 04:47:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000", 0x2a}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:45 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) 04:47:45 executing program 4: ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d2, 0x0) 04:47:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa525261", 0x23, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:47:45 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d4, 0x0) [ 2294.880189] loop3: detected capacity change from 0 to 32768 [ 2294.898560] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2294.928316] loop5: detected capacity change from 0 to 32768 [ 2294.964485] FAT-fs (loop5): Invalid FSINFO signature: 0x00615252, 0x00000000 (sector = 1) [ 2295.006632] FAT-fs (loop5): Directory bread(block 64) failed [ 2295.007487] FAT-fs (loop5): Directory bread(block 65) failed [ 2295.008670] FAT-fs (loop5): Directory bread(block 66) failed [ 2295.010055] FAT-fs (loop5): Directory bread(block 67) failed [ 2295.010970] FAT-fs (loop5): Directory bread(block 68) failed [ 2295.012145] FAT-fs (loop5): Directory bread(block 69) failed [ 2295.013249] FAT-fs (loop5): Directory bread(block 70) failed [ 2295.014260] FAT-fs (loop5): Directory bread(block 71) failed [ 2295.017839] FAT-fs (loop5): Directory bread(block 72) failed [ 2295.019429] FAT-fs (loop5): Directory bread(block 73) failed 04:48:01 executing program 7: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5453, 0x0) pipe(0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000000)=0x8) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) 04:48:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000", 0x2a}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa525261", 0x23, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:01 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d4, 0x0) 04:48:01 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) 04:48:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000000000", 0x2b}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:01 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d2, 0x0) 04:48:01 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) [ 2310.927565] loop5: detected capacity change from 0 to 32768 [ 2310.967658] FAT-fs (loop5): Invalid FSINFO signature: 0x00615252, 0x00000000 (sector = 1) [ 2310.985402] FAT-fs (loop5): Directory bread(block 64) failed [ 2310.987449] FAT-fs (loop5): Directory bread(block 65) failed [ 2310.988752] FAT-fs (loop5): Directory bread(block 66) failed [ 2310.990137] FAT-fs (loop5): Directory bread(block 67) failed [ 2310.991401] FAT-fs (loop5): Directory bread(block 68) failed [ 2310.992810] FAT-fs (loop5): Directory bread(block 69) failed [ 2310.994187] FAT-fs (loop5): Directory bread(block 70) failed [ 2310.995702] FAT-fs (loop5): Directory bread(block 71) failed [ 2310.997227] FAT-fs (loop5): Directory bread(block 72) failed [ 2310.997496] loop3: detected capacity change from 0 to 32768 [ 2310.998685] FAT-fs (loop5): Directory bread(block 73) failed [ 2311.015754] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2311.024602] loop2: detected capacity change from 0 to 32768 04:48:02 executing program 1: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448de, &(0x7f0000000000)) [ 2311.062273] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:48:02 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d4, 0x0) 04:48:02 executing program 7: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5453, 0x0) pipe(0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000000)=0x8) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) 04:48:02 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d2, 0x0) 04:48:02 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:48:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000", 0x2a}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000000000", 0x2b}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:02 executing program 1: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448de, &(0x7f0000000000)) [ 2311.292774] loop3: detected capacity change from 0 to 32768 04:48:02 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:48:02 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d2, 0x0) [ 2311.344060] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2311.346440] loop5: detected capacity change from 0 to 32768 [ 2311.359588] loop2: detected capacity change from 0 to 32768 [ 2311.381801] FAT-fs (loop5): bogus number of reserved sectors [ 2311.382275] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2311.383408] FAT-fs (loop5): Can't find a valid FAT filesystem 04:48:16 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000000000000200000001", 0x31}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:16 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) 04:48:16 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) 04:48:16 executing program 6: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) 04:48:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000000000", 0x2b}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:16 executing program 1: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448de, &(0x7f0000000000)) 04:48:16 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8", 0x9, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2325.633887] loop3: detected capacity change from 0 to 32768 [ 2325.652132] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2325.671321] loop2: detected capacity change from 0 to 32768 [ 2325.681498] loop5: detected capacity change from 0 to 32768 [ 2325.684437] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2325.688199] FAT-fs (loop5): bogus number of reserved sectors [ 2325.688877] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2325.700321] FAT-fs (loop3): Directory bread(block 64) failed [ 2325.701139] FAT-fs (loop3): Directory bread(block 65) failed [ 2325.710058] FAT-fs (loop3): Directory bread(block 66) failed [ 2325.718092] FAT-fs (loop3): Directory bread(block 67) failed [ 2325.720258] FAT-fs (loop3): Directory bread(block 68) failed [ 2325.724039] FAT-fs (loop3): Directory bread(block 69) failed [ 2325.724708] FAT-fs (loop3): Directory bread(block 70) failed [ 2325.725853] FAT-fs (loop3): Directory bread(block 71) failed [ 2325.727059] FAT-fs (loop3): Directory bread(block 72) failed [ 2325.727720] FAT-fs (loop3): Directory bread(block 73) failed 04:48:29 executing program 1: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448de, &(0x7f0000000000)) 04:48:29 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) 04:48:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000", 0x2a}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:29 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000000)) 04:48:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000", 0x2c}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:29 executing program 6: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) 04:48:29 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) [ 2338.436346] loop3: detected capacity change from 0 to 32768 04:48:29 executing program 1: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448de, &(0x7f0000000000)) [ 2338.456353] loop5: detected capacity change from 0 to 32768 04:48:29 executing program 6: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) [ 2338.464196] loop2: detected capacity change from 0 to 32768 [ 2338.468376] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2338.486378] FAT-fs (loop5): bogus number of reserved sectors [ 2338.487892] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2338.491043] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:48:29 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) 04:48:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000", 0x2a}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:29 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) 04:48:29 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000000)) 04:48:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000", 0x2c}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:29 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) 04:48:29 executing program 1: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448de, &(0x7f0000000000)) 04:48:29 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000000)) 04:48:29 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, &(0x7f0000000000)) 04:48:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000", 0x2a}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:29 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 2338.732749] loop5: detected capacity change from 0 to 32768 [ 2338.746186] loop2: detected capacity change from 0 to 32768 [ 2338.749565] FAT-fs (loop5): bogus number of reserved sectors [ 2338.750468] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2338.765339] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:48:29 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)) 04:48:29 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) 04:48:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2338.852596] loop3: detected capacity change from 0 to 32768 [ 2338.873993] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2338.983086] loop5: detected capacity change from 0 to 32768 [ 2339.005631] FAT-fs (loop5): bogus number of reserved sectors [ 2339.007288] FAT-fs (loop5): Can't find a valid FAT filesystem 04:48:44 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, &(0x7f0000000000)) 04:48:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000", 0x2c}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:44 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)) 04:48:44 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500), 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:44 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 04:48:44 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) 04:48:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000000000000200", 0x2e}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2353.097520] loop2: detected capacity change from 0 to 32768 [ 2353.101346] loop5: detected capacity change from 0 to 32768 [ 2353.119030] loop3: detected capacity change from 0 to 32768 [ 2353.123317] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2353.127084] FAT-fs (loop5): bogus number of reserved sectors [ 2353.127741] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2353.144201] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:48:44 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, 0x0) [ 2353.177505] FAT-fs (loop3): Directory bread(block 64) failed [ 2353.184416] FAT-fs (loop3): Directory bread(block 65) failed [ 2353.187705] FAT-fs (loop3): Directory bread(block 66) failed [ 2353.191740] FAT-fs (loop3): Directory bread(block 67) failed [ 2353.194625] FAT-fs (loop3): Directory bread(block 68) failed [ 2353.198938] FAT-fs (loop3): Directory bread(block 69) failed [ 2353.199849] FAT-fs (loop3): Directory bread(block 70) failed [ 2353.200785] FAT-fs (loop3): Directory bread(block 71) failed [ 2353.204471] FAT-fs (loop3): Directory bread(block 72) failed [ 2353.207714] FAT-fs (loop3): Directory bread(block 73) failed 04:48:57 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 04:48:57 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, 0x0) 04:48:57 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, &(0x7f0000000000)) 04:48:57 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)) 04:48:57 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)) 04:48:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, 0x0) 04:48:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:57 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000000000", 0x2b}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2366.792473] loop2: detected capacity change from 0 to 32768 [ 2366.806410] loop5: detected capacity change from 0 to 32768 04:48:57 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, 0x0) [ 2366.827578] loop3: detected capacity change from 0 to 32768 [ 2366.845288] FAT-fs (loop5): bogus number of reserved sectors [ 2366.846748] FAT-fs (loop5): Can't find a valid FAT filesystem 04:48:57 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)) [ 2366.852614] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:48:57 executing program 0: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) 04:48:57 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, 0x0) 04:48:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, 0x0) 04:48:57 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000000000", 0x2b}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:48:58 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)) [ 2367.127781] loop5: detected capacity change from 0 to 32768 [ 2367.135359] loop3: detected capacity change from 0 to 32768 [ 2367.139788] FAT-fs (loop5): bogus number of reserved sectors [ 2367.140517] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2367.145424] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:49:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:13 executing program 4: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448c9, &(0x7f0000000000)) 04:49:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, 0x0) 04:49:13 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, 0x0) 04:49:13 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:13 executing program 0: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) 04:49:13 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, 0x0) 04:49:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000000000", 0x2b}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2383.013478] loop5: detected capacity change from 0 to 32768 [ 2383.040386] loop2: detected capacity change from 0 to 32768 [ 2383.048233] FAT-fs (loop5): bogus number of reserved sectors [ 2383.049323] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2383.055378] loop3: detected capacity change from 0 to 32768 04:49:14 executing program 4: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448c9, &(0x7f0000000000)) [ 2383.085217] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:49:14 executing program 0: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) 04:49:14 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:14 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, 0x0) 04:49:14 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, 0x0) 04:49:14 executing program 4: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448c9, &(0x7f0000000000)) 04:49:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}]}) [ 2383.289791] loop3: detected capacity change from 0 to 32768 04:49:14 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) 04:49:14 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448c9, &(0x7f0000000000)) 04:49:14 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2383.326044] loop5: detected capacity change from 0 to 32768 [ 2383.328981] loop2: detected capacity change from 0 to 32768 [ 2383.336065] FAT-fs (loop5): bogus number of reserved sectors [ 2383.336692] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2383.336902] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2383.359209] FAT-fs (loop3): Directory bread(block 64) failed [ 2383.360364] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2383.362322] FAT-fs (loop3): Directory bread(block 65) failed [ 2383.362357] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2383.363869] FAT-fs (loop3): Directory bread(block 66) failed [ 2383.364922] FAT-fs (loop2): Filesystem has been set read-only [ 2383.369070] FAT-fs (loop3): Directory bread(block 67) failed [ 2383.373590] FAT-fs (loop3): Directory bread(block 68) failed [ 2383.377718] FAT-fs (loop3): Directory bread(block 69) failed [ 2383.385196] FAT-fs (loop3): Directory bread(block 70) failed [ 2383.386272] FAT-fs (loop3): Directory bread(block 71) failed [ 2383.387644] FAT-fs (loop3): Directory bread(block 72) failed [ 2383.388726] FAT-fs (loop3): Directory bread(block 73) failed 04:49:28 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448c9, &(0x7f0000000000)) 04:49:28 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) 04:49:28 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:28 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, 0x0) 04:49:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}]}) 04:49:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000", 0x2c}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:28 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8981, &(0x7f0000000000)) [ 2397.624284] loop5: detected capacity change from 0 to 32768 [ 2397.635734] loop2: detected capacity change from 0 to 32768 [ 2397.638660] loop3: detected capacity change from 0 to 32768 [ 2397.675644] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2397.677714] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2397.679133] FAT-fs (loop2): Filesystem has been set read-only [ 2397.689873] FAT-fs (loop5): bogus number of reserved sectors [ 2397.691321] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2397.699465] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:49:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:49:28 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448c9, &(0x7f0000000000)) 04:49:28 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000000)={0x3ff, 0x4, 0x5, 0x4, 0x3, "c8b3f67cfdab82f0"}) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5453, 0x0) pipe(0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) 04:49:28 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) 04:49:28 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8941, 0x0) 04:49:28 executing program 6: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5453, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x40000, 0x40) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000080)={0xc2ca, 0x101}) pipe(0x0) r3 = syz_open_dev$vcsu(&(0x7f0000000000), 0x3f, 0x232901) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f0000000040)={0x8, 0x1ff}) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) 04:49:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000", 0x2c}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2397.866137] loop2: detected capacity change from 0 to 32768 04:49:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2397.883807] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2397.889408] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2397.891243] FAT-fs (loop2): Filesystem has been set read-only 04:49:28 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)) [ 2397.970792] loop5: detected capacity change from 0 to 32768 [ 2397.986600] FAT-fs (loop5): bogus number of reserved sectors [ 2397.988371] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2398.016293] loop3: detected capacity change from 0 to 32768 [ 2398.026212] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:49:41 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)) 04:49:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800", 0x17}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:41 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) 04:49:41 executing program 7: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5453, 0x0) ioctl$FIONCLEX(0xffffffffffffffff, 0x5450) r1 = getpid() getpgid(r1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x4, @dev, 0x2}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000009c0)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="ccc600000028ae9b39efad519a"]) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000105000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r5, 0x540b, 0x0) r6 = eventfd2(0x4, 0x0) io_submit(0x0, 0x7, &(0x7f0000000980)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x3, 0x4a6f, r0, &(0x7f0000000100)="32079f4c761a23716c0bd29f1710f7e5da5cb9c2094965d4ef599f84441cead9568199f3ab0a97e685bf4c8f591fd05f2b95b4e7b85cbaba2981a0b9e7a0de69a73d0fe1dbd1c76b10e544effcacc0ee650411c516309e63051afda0c9173c20816e97bb199962d5fdc4e9bd43b6d7840ebe82a21d5ecb11da56fa0e9bd72daea932a4b6f3ef6f2d618a99166a2261e72a7ec80136a1a5eeeb09f9eae61351d2f98e9c7bea40caa40b22a778b77c1a8e5bfddba6e6aa15a7bd8629feb2cd454fb17faef6fbad9957304868c5e7fc521dd53173c80126dbf80196cd833c04b1e84706bd420f453b9904cfef085f01e58fd6", 0xf1, 0x4, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x8001, r2, &(0x7f0000000240)="1e6e6e42da33459a78eced8a4a201e769fb9b1a358fbc1350ba47152f9889039879443bc3a87f61e0eab3435dde725e5d5f8f51f076cd17e2af1fb45a73f924c3bd34c77c3aedac082ce2b1b7252c0ec2f6bf17abd1a1c32e6a763ab7966b2a2652193f860f1bd08a28edf2623ec0bc3cc7a6e4d457b742f0000", 0x7a, 0x3ff, 0x0, 0x3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000380)="993e280907fdd0a691f1818d0e3ea9d43e53581ab5d49190e94f95d59ae13677b399daf157df0bd99030c4d5980f0d3d102bebb67ab75e928716e2ee885b807af437c4a03b415b865401d37cdf91f406117a0cbc672506b35457002c2246f37a17e481287a0b9d6fe0baed42dcef70c01c44ebef088e97b4ee42a8f0839305680af997ea5d53c5114d5c0f0552ac165168d827acd52d5b1471274b00ad33d688a52155ff1c138eb7c010e49336326f9bb855380a63b31db9bf5817306687ae5be5330183b5f5b16f8a07fc96fd84a2ff6704cc", 0xd3, 0x80, 0x0, 0x2}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0x1ff, r0, &(0x7f0000000580)="bbbdbc4c83ebe225ca2ee909ef40bf5529ee6f46239ceeed147d9e74b006971826d07e199935d1fec62ee0b0e701c1f184c51556a44eb465c86a014279897266a2ff9c6b05a9652504883e208db72b58add4ff830f412e6bb9fb9d57d81016d293509b21d956de242b09abeb365e4ab908b0f713148313d5bb8204a0a45d47848be9ea7d775039d692400ba49fbd3da8863bdf7294856bbad564a73ab43077f2463b2f9f1d9fc674eb6bc9", 0xab, 0x1, 0x0, 0x1}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x8, 0x1, r2, &(0x7f0000000680)="d197bb51898ed9dda8432a4231c53bfb3fd26ce129a95a8c84e94c82b02707c2485f1c6d0532", 0x26, 0x0, 0x0, 0x6, r3}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x1, 0x9, r0, &(0x7f0000000740)="a0c8d22cc8234b0c1bb0a20e3fc0edd234e9a439921cc3fd7016f4d5fef1ebfd098b0c12d4fdab7d2b6616baea11e6a9b6d7ade76e0e7a9f80851895c16da28ae96af48fec65ec46d938b46b8495b6d4a0f82eafcb5da822f92dfa3db89dbe0080aed6e1f10ed637241a46257d04c047eb0642a579c8436cf5aa86557ab1b814a4545833e1759c964abeb5548d07a4d3bcecc408ad9d90252dfb2a2c39a1b4e873eb2ca2b99187523618e811903b4408d57e88e8995a74ceb1d53a99d0053ec3044ebcf563313ee10a00a6999ccde6198205b2e23addfa9ee769f2da29ad935e56f9ce2ac6913bbe9390aeec41b3", 0xee, 0x3, 0x0, 0x2, r4}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x2, 0x6, r5, &(0x7f0000000880)="27fe97e381d92d49ff0a02cd28c7ed1f01bb409c3c0663aed69fd6d8cadf370f3a708f1a0cd03f7431b4f095856ebc49c0c1046a690a2db22dffd76b12aa2bb2452bb7fe0218bfc98e07c7427ed401503cd42a129aeead03fef853a208495fc4c4ee7b420debf2e3cb1bc870a89e5c6058c0f2dcc3bec5d0a5fc86c77b0d72407872eac839922a5223531620b208cf323afbb0d588fe9ef34565", 0x9a, 0x80000001, 0x0, 0x2, r6}]) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r7 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r7, &(0x7f0000001cc0)=[{{&(0x7f0000000040)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f00000002c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @local}}}], 0x20}}, {{&(0x7f0000000340)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0}}], 0x2, 0x0) kcmp$KCMP_EPOLL_TFD(r1, 0x0, 0x7, r2, &(0x7f00000000c0)={0xffffffffffffffff, r7, 0x3}) pipe(0x0) 04:49:41 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5453, 0x0) ioctl$TIOCSERGETLSR(r0, 0x5459, &(0x7f0000000000)) pipe(0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) 04:49:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000", 0x2c}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2410.490919] loop5: detected capacity change from 0 to 32768 [ 2410.501179] loop3: detected capacity change from 0 to 32768 [ 2410.511463] loop6: detected capacity change from 0 to 1536 [ 2410.520783] FAT-fs (loop6): bogus logical sector size 527 [ 2410.522079] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2410.533775] FAT-fs (loop5): bogus number of FAT sectors [ 2410.535300] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2410.552060] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:49:41 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) 04:49:41 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)) 04:49:41 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000", 0x2c}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:41 executing program 7: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5453, 0x0) ioctl$FIONCLEX(0xffffffffffffffff, 0x5450) r1 = getpid() getpgid(r1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x4, @dev, 0x2}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000009c0)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="ccc600000028ae9b39efad519a"]) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000105000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r5, 0x540b, 0x0) r6 = eventfd2(0x4, 0x0) io_submit(0x0, 0x7, &(0x7f0000000980)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x3, 0x4a6f, r0, &(0x7f0000000100)="32079f4c761a23716c0bd29f1710f7e5da5cb9c2094965d4ef599f84441cead9568199f3ab0a97e685bf4c8f591fd05f2b95b4e7b85cbaba2981a0b9e7a0de69a73d0fe1dbd1c76b10e544effcacc0ee650411c516309e63051afda0c9173c20816e97bb199962d5fdc4e9bd43b6d7840ebe82a21d5ecb11da56fa0e9bd72daea932a4b6f3ef6f2d618a99166a2261e72a7ec80136a1a5eeeb09f9eae61351d2f98e9c7bea40caa40b22a778b77c1a8e5bfddba6e6aa15a7bd8629feb2cd454fb17faef6fbad9957304868c5e7fc521dd53173c80126dbf80196cd833c04b1e84706bd420f453b9904cfef085f01e58fd6", 0xf1, 0x4, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x8001, r2, &(0x7f0000000240)="1e6e6e42da33459a78eced8a4a201e769fb9b1a358fbc1350ba47152f9889039879443bc3a87f61e0eab3435dde725e5d5f8f51f076cd17e2af1fb45a73f924c3bd34c77c3aedac082ce2b1b7252c0ec2f6bf17abd1a1c32e6a763ab7966b2a2652193f860f1bd08a28edf2623ec0bc3cc7a6e4d457b742f0000", 0x7a, 0x3ff, 0x0, 0x3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000380)="993e280907fdd0a691f1818d0e3ea9d43e53581ab5d49190e94f95d59ae13677b399daf157df0bd99030c4d5980f0d3d102bebb67ab75e928716e2ee885b807af437c4a03b415b865401d37cdf91f406117a0cbc672506b35457002c2246f37a17e481287a0b9d6fe0baed42dcef70c01c44ebef088e97b4ee42a8f0839305680af997ea5d53c5114d5c0f0552ac165168d827acd52d5b1471274b00ad33d688a52155ff1c138eb7c010e49336326f9bb855380a63b31db9bf5817306687ae5be5330183b5f5b16f8a07fc96fd84a2ff6704cc", 0xd3, 0x80, 0x0, 0x2}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0x1ff, r0, &(0x7f0000000580)="bbbdbc4c83ebe225ca2ee909ef40bf5529ee6f46239ceeed147d9e74b006971826d07e199935d1fec62ee0b0e701c1f184c51556a44eb465c86a014279897266a2ff9c6b05a9652504883e208db72b58add4ff830f412e6bb9fb9d57d81016d293509b21d956de242b09abeb365e4ab908b0f713148313d5bb8204a0a45d47848be9ea7d775039d692400ba49fbd3da8863bdf7294856bbad564a73ab43077f2463b2f9f1d9fc674eb6bc9", 0xab, 0x1, 0x0, 0x1}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x8, 0x1, r2, &(0x7f0000000680)="d197bb51898ed9dda8432a4231c53bfb3fd26ce129a95a8c84e94c82b02707c2485f1c6d0532", 0x26, 0x0, 0x0, 0x6, r3}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x1, 0x9, r0, &(0x7f0000000740)="a0c8d22cc8234b0c1bb0a20e3fc0edd234e9a439921cc3fd7016f4d5fef1ebfd098b0c12d4fdab7d2b6616baea11e6a9b6d7ade76e0e7a9f80851895c16da28ae96af48fec65ec46d938b46b8495b6d4a0f82eafcb5da822f92dfa3db89dbe0080aed6e1f10ed637241a46257d04c047eb0642a579c8436cf5aa86557ab1b814a4545833e1759c964abeb5548d07a4d3bcecc408ad9d90252dfb2a2c39a1b4e873eb2ca2b99187523618e811903b4408d57e88e8995a74ceb1d53a99d0053ec3044ebcf563313ee10a00a6999ccde6198205b2e23addfa9ee769f2da29ad935e56f9ce2ac6913bbe9390aeec41b3", 0xee, 0x3, 0x0, 0x2, r4}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x2, 0x6, r5, &(0x7f0000000880)="27fe97e381d92d49ff0a02cd28c7ed1f01bb409c3c0663aed69fd6d8cadf370f3a708f1a0cd03f7431b4f095856ebc49c0c1046a690a2db22dffd76b12aa2bb2452bb7fe0218bfc98e07c7427ed401503cd42a129aeead03fef853a208495fc4c4ee7b420debf2e3cb1bc870a89e5c6058c0f2dcc3bec5d0a5fc86c77b0d72407872eac839922a5223531620b208cf323afbb0d588fe9ef34565", 0x9a, 0x80000001, 0x0, 0x2, r6}]) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r7 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r7, &(0x7f0000001cc0)=[{{&(0x7f0000000040)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f00000002c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @local}}}], 0x20}}, {{&(0x7f0000000340)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0}}], 0x2, 0x0) kcmp$KCMP_EPOLL_TFD(r1, 0x0, 0x7, r2, &(0x7f00000000c0)={0xffffffffffffffff, r7, 0x3}) pipe(0x0) 04:49:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, 0x0) 04:49:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800", 0x17}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2410.824601] loop6: detected capacity change from 0 to 1536 [ 2410.843637] FAT-fs (loop6): bogus logical sector size 527 [ 2410.845022] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2410.862569] loop5: detected capacity change from 0 to 32768 [ 2410.887333] loop3: detected capacity change from 0 to 32768 [ 2410.890072] FAT-fs (loop5): bogus number of FAT sectors [ 2410.891348] FAT-fs (loop5): Can't find a valid FAT filesystem 04:49:54 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000", 0x2c}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:54 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) 04:49:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, 0x0) 04:49:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800", 0x17}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 1) 04:49:54 executing program 7: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5453, 0x0) ioctl$FIONCLEX(0xffffffffffffffff, 0x5450) r1 = getpid() getpgid(r1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x4, @dev, 0x2}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000009c0)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="ccc600000028ae9b39efad519a"]) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000105000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r5, 0x540b, 0x0) r6 = eventfd2(0x4, 0x0) io_submit(0x0, 0x7, &(0x7f0000000980)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x3, 0x4a6f, r0, &(0x7f0000000100)="32079f4c761a23716c0bd29f1710f7e5da5cb9c2094965d4ef599f84441cead9568199f3ab0a97e685bf4c8f591fd05f2b95b4e7b85cbaba2981a0b9e7a0de69a73d0fe1dbd1c76b10e544effcacc0ee650411c516309e63051afda0c9173c20816e97bb199962d5fdc4e9bd43b6d7840ebe82a21d5ecb11da56fa0e9bd72daea932a4b6f3ef6f2d618a99166a2261e72a7ec80136a1a5eeeb09f9eae61351d2f98e9c7bea40caa40b22a778b77c1a8e5bfddba6e6aa15a7bd8629feb2cd454fb17faef6fbad9957304868c5e7fc521dd53173c80126dbf80196cd833c04b1e84706bd420f453b9904cfef085f01e58fd6", 0xf1, 0x4, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x8001, r2, &(0x7f0000000240)="1e6e6e42da33459a78eced8a4a201e769fb9b1a358fbc1350ba47152f9889039879443bc3a87f61e0eab3435dde725e5d5f8f51f076cd17e2af1fb45a73f924c3bd34c77c3aedac082ce2b1b7252c0ec2f6bf17abd1a1c32e6a763ab7966b2a2652193f860f1bd08a28edf2623ec0bc3cc7a6e4d457b742f0000", 0x7a, 0x3ff, 0x0, 0x3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000380)="993e280907fdd0a691f1818d0e3ea9d43e53581ab5d49190e94f95d59ae13677b399daf157df0bd99030c4d5980f0d3d102bebb67ab75e928716e2ee885b807af437c4a03b415b865401d37cdf91f406117a0cbc672506b35457002c2246f37a17e481287a0b9d6fe0baed42dcef70c01c44ebef088e97b4ee42a8f0839305680af997ea5d53c5114d5c0f0552ac165168d827acd52d5b1471274b00ad33d688a52155ff1c138eb7c010e49336326f9bb855380a63b31db9bf5817306687ae5be5330183b5f5b16f8a07fc96fd84a2ff6704cc", 0xd3, 0x80, 0x0, 0x2}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0x1ff, r0, &(0x7f0000000580)="bbbdbc4c83ebe225ca2ee909ef40bf5529ee6f46239ceeed147d9e74b006971826d07e199935d1fec62ee0b0e701c1f184c51556a44eb465c86a014279897266a2ff9c6b05a9652504883e208db72b58add4ff830f412e6bb9fb9d57d81016d293509b21d956de242b09abeb365e4ab908b0f713148313d5bb8204a0a45d47848be9ea7d775039d692400ba49fbd3da8863bdf7294856bbad564a73ab43077f2463b2f9f1d9fc674eb6bc9", 0xab, 0x1, 0x0, 0x1}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x8, 0x1, r2, &(0x7f0000000680)="d197bb51898ed9dda8432a4231c53bfb3fd26ce129a95a8c84e94c82b02707c2485f1c6d0532", 0x26, 0x0, 0x0, 0x6, r3}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x1, 0x9, r0, &(0x7f0000000740)="a0c8d22cc8234b0c1bb0a20e3fc0edd234e9a439921cc3fd7016f4d5fef1ebfd098b0c12d4fdab7d2b6616baea11e6a9b6d7ade76e0e7a9f80851895c16da28ae96af48fec65ec46d938b46b8495b6d4a0f82eafcb5da822f92dfa3db89dbe0080aed6e1f10ed637241a46257d04c047eb0642a579c8436cf5aa86557ab1b814a4545833e1759c964abeb5548d07a4d3bcecc408ad9d90252dfb2a2c39a1b4e873eb2ca2b99187523618e811903b4408d57e88e8995a74ceb1d53a99d0053ec3044ebcf563313ee10a00a6999ccde6198205b2e23addfa9ee769f2da29ad935e56f9ce2ac6913bbe9390aeec41b3", 0xee, 0x3, 0x0, 0x2, r4}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x2, 0x6, r5, &(0x7f0000000880)="27fe97e381d92d49ff0a02cd28c7ed1f01bb409c3c0663aed69fd6d8cadf370f3a708f1a0cd03f7431b4f095856ebc49c0c1046a690a2db22dffd76b12aa2bb2452bb7fe0218bfc98e07c7427ed401503cd42a129aeead03fef853a208495fc4c4ee7b420debf2e3cb1bc870a89e5c6058c0f2dcc3bec5d0a5fc86c77b0d72407872eac839922a5223531620b208cf323afbb0d588fe9ef34565", 0x9a, 0x80000001, 0x0, 0x2, r6}]) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r7 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r7, &(0x7f0000001cc0)=[{{&(0x7f0000000040)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f00000002c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @local}}}], 0x20}}, {{&(0x7f0000000340)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0}}], 0x2, 0x0) kcmp$KCMP_EPOLL_TFD(r1, 0x0, 0x7, r2, &(0x7f00000000c0)={0xffffffffffffffff, r7, 0x3}) pipe(0x0) 04:49:54 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:54 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) [ 2423.523404] loop3: detected capacity change from 0 to 32768 [ 2423.531546] FAULT_INJECTION: forcing a failure. [ 2423.531546] name failslab, interval 1, probability 0, space 0, times 0 [ 2423.535107] CPU: 1 PID: 12460 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2423.537195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2423.539327] Call Trace: [ 2423.540002] dump_stack+0x107/0x167 [ 2423.540938] should_fail.cold+0x5/0xa [ 2423.541893] ? __do_sys_memfd_create+0xfb/0x450 [ 2423.543095] should_failslab+0x5/0x20 [ 2423.544065] __kmalloc+0x72/0x390 [ 2423.544948] __do_sys_memfd_create+0xfb/0x450 [ 2423.546088] ? ksys_write+0x1a9/0x260 [ 2423.547067] ? memfd_file_seals_ptr+0x170/0x170 [ 2423.548431] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2423.549818] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2423.551130] do_syscall_64+0x33/0x40 [ 2423.552184] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2423.553718] RIP: 0033:0x7f1defc51b19 [ 2423.554853] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2423.560118] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2423.562187] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2423.564169] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2423.566136] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2423.568029] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2423.569867] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 04:49:54 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000", 0x2c}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:49:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, 0x0) [ 2423.609741] loop6: detected capacity change from 0 to 1536 [ 2423.617774] loop5: detected capacity change from 0 to 32768 [ 2423.626028] FAT-fs (loop6): bogus logical sector size 527 [ 2423.627359] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2423.634808] FAT-fs (loop5): bogus number of FAT sectors [ 2423.636286] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2423.652590] loop3: detected capacity change from 0 to 32768 04:49:54 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 1) [ 2423.712512] FAULT_INJECTION: forcing a failure. [ 2423.712512] name failslab, interval 1, probability 0, space 0, times 0 [ 2423.713836] CPU: 0 PID: 12472 Comm: syz-executor.0 Not tainted 5.10.238 #1 [ 2423.714646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2423.715600] Call Trace: [ 2423.715910] dump_stack+0x107/0x167 [ 2423.716321] should_fail.cold+0x5/0xa [ 2423.716750] ? __alloc_skb+0x6d/0x5b0 [ 2423.717182] should_failslab+0x5/0x20 [ 2423.717612] kmem_cache_alloc_node+0x55/0x330 [ 2423.718121] __alloc_skb+0x6d/0x5b0 [ 2423.718532] ? lock_downgrade+0x6d0/0x6d0 [ 2423.719054] create_monitor_ctrl_open+0x170/0x680 [ 2423.719598] ? create_monitor_ctrl_close+0x460/0x460 [ 2423.720171] ? ns_capable+0xe2/0x110 [ 2423.720595] hci_sock_ioctl+0x458/0x980 [ 2423.721047] ? create_monitor_event+0x930/0x930 [ 2423.721572] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2423.722160] ? find_held_lock+0x2c/0x110 [ 2423.722624] sock_do_ioctl+0xd3/0x300 [ 2423.723052] ? compat_ifr_data_ioctl+0x180/0x180 [ 2423.723593] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2423.724244] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2423.724826] ? do_vfs_ioctl+0x283/0x10d0 [ 2423.725284] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2423.725872] ? generic_block_fiemap+0x60/0x60 [ 2423.726376] ? lock_downgrade+0x6d0/0x6d0 [ 2423.726849] sock_ioctl+0x3ef/0x710 [ 2423.727260] ? dlci_ioctl_set+0x30/0x30 [ 2423.727710] ? selinux_file_ioctl+0xb6/0x270 [ 2423.728206] ? dlci_ioctl_set+0x30/0x30 [ 2423.728656] __x64_sys_ioctl+0x19a/0x210 [ 2423.729115] do_syscall_64+0x33/0x40 [ 2423.729532] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2423.730113] RIP: 0033:0x7f1d20c02b19 [ 2423.730533] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2423.732603] RSP: 002b:00007f1d1e178188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2423.733460] RAX: ffffffffffffffda RBX: 00007f1d20d15f60 RCX: 00007f1d20c02b19 [ 2423.734264] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000004 [ 2423.735071] RBP: 00007f1d1e1781d0 R08: 0000000000000000 R09: 0000000000000000 [ 2423.735883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2423.736686] R13: 00007ffc6a70085f R14: 00007f1d1e178300 R15: 0000000000022000 04:49:54 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) (fail_nth: 1) 04:49:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 2) 04:49:54 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) (fail_nth: 1) [ 2423.813378] FAULT_INJECTION: forcing a failure. [ 2423.813378] name failslab, interval 1, probability 0, space 0, times 0 [ 2423.816159] CPU: 1 PID: 12476 Comm: syz-executor.1 Not tainted 5.10.238 #1 [ 2423.817933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2423.819982] Call Trace: [ 2423.820601] dump_stack+0x107/0x167 [ 2423.821449] should_fail.cold+0x5/0xa [ 2423.822340] ? __alloc_skb+0x6d/0x5b0 [ 2423.823243] should_failslab+0x5/0x20 [ 2423.824128] kmem_cache_alloc_node+0x55/0x330 [ 2423.825179] __alloc_skb+0x6d/0x5b0 [ 2423.826031] ? lock_downgrade+0x6d0/0x6d0 [ 2423.827009] create_monitor_ctrl_open+0x170/0x680 [ 2423.828125] ? create_monitor_ctrl_close+0x460/0x460 [ 2423.829259] ? ns_capable+0xe2/0x110 [ 2423.830128] hci_sock_ioctl+0x458/0x980 [ 2423.831030] ? create_monitor_event+0x930/0x930 [ 2423.832103] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2423.833311] ? find_held_lock+0x2c/0x110 [ 2423.834244] sock_do_ioctl+0xd3/0x300 [ 2423.835127] ? compat_ifr_data_ioctl+0x180/0x180 [ 2423.836223] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2423.837556] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2423.838758] ? do_vfs_ioctl+0x283/0x10d0 [ 2423.839697] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2423.840901] ? generic_block_fiemap+0x60/0x60 [ 2423.841931] ? lock_downgrade+0x6d0/0x6d0 [ 2423.842898] sock_ioctl+0x3ef/0x710 [ 2423.843742] ? dlci_ioctl_set+0x30/0x30 [ 2423.844661] ? selinux_file_ioctl+0xb6/0x270 [ 2423.845688] ? dlci_ioctl_set+0x30/0x30 [ 2423.846613] __x64_sys_ioctl+0x19a/0x210 [ 2423.847529] do_syscall_64+0x33/0x40 [ 2423.848359] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2423.849506] RIP: 0033:0x7f1b25399b19 [ 2423.850336] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2423.854486] RSP: 002b:00007f1b2290f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2423.856197] RAX: ffffffffffffffda RBX: 00007f1b254acf60 RCX: 00007f1b25399b19 [ 2423.857809] RDX: 0000000020000000 RSI: 00000000400448de RDI: 0000000000000004 [ 2423.859409] RBP: 00007f1b2290f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2423.861018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2423.862611] R13: 00007ffee0a3c5ff R14: 00007f1b2290f300 R15: 0000000000022000 [ 2423.890912] FAULT_INJECTION: forcing a failure. [ 2423.890912] name failslab, interval 1, probability 0, space 0, times 0 [ 2423.892227] CPU: 0 PID: 12479 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2423.893046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2423.894013] Call Trace: [ 2423.894324] dump_stack+0x107/0x167 [ 2423.894768] should_fail.cold+0x5/0xa [ 2423.895215] ? create_object.isra.0+0x3a/0xa20 [ 2423.895751] should_failslab+0x5/0x20 [ 2423.896198] kmem_cache_alloc+0x5b/0x310 [ 2423.896677] create_object.isra.0+0x3a/0xa20 [ 2423.897191] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2423.897779] __kmalloc+0x16e/0x390 [ 2423.898198] __do_sys_memfd_create+0xfb/0x450 [ 2423.898731] ? ksys_write+0x1a9/0x260 [ 2423.899170] ? memfd_file_seals_ptr+0x170/0x170 [ 2423.899719] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2423.900328] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2423.900932] do_syscall_64+0x33/0x40 [ 2423.901368] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2423.901966] RIP: 0033:0x7f1defc51b19 [ 2423.902398] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2423.904546] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2423.905432] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2423.906265] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2423.907112] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2423.907941] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2423.908773] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2423.932707] loop2: detected capacity change from 0 to 32768 [ 2423.958053] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2423.962313] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2423.964526] FAT-fs (loop2): Filesystem has been set read-only 04:50:08 executing program 6: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:50:08 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) (fail_nth: 2) 04:50:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}]}) 04:50:08 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 2) 04:50:08 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:50:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 3) 04:50:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000", 0x22}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:50:08 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) (fail_nth: 1) [ 2437.656501] loop6: detected capacity change from 0 to 1536 [ 2437.669706] loop3: detected capacity change from 0 to 32768 [ 2437.678637] FAULT_INJECTION: forcing a failure. [ 2437.678637] name failslab, interval 1, probability 0, space 0, times 0 [ 2437.680530] CPU: 1 PID: 12497 Comm: syz-executor.0 Not tainted 5.10.238 #1 [ 2437.681829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2437.683002] Call Trace: [ 2437.683372] dump_stack+0x107/0x167 [ 2437.683878] should_fail.cold+0x5/0xa [ 2437.684408] ? ida_alloc_range+0x3a8/0x820 [ 2437.685003] ? create_object.isra.0+0x3a/0xa20 [ 2437.685643] should_failslab+0x5/0x20 [ 2437.686186] kmem_cache_alloc+0x5b/0x310 [ 2437.686771] ? mark_held_locks+0x9e/0xe0 [ 2437.687337] create_object.isra.0+0x3a/0xa20 [ 2437.687954] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2437.688673] kmem_cache_alloc_node+0x169/0x330 [ 2437.689322] __alloc_skb+0x6d/0x5b0 [ 2437.689833] ? lock_downgrade+0x6d0/0x6d0 [ 2437.690434] create_monitor_ctrl_open+0x170/0x680 [ 2437.691131] ? create_monitor_ctrl_close+0x460/0x460 [ 2437.691860] ? ns_capable+0xe2/0x110 [ 2437.692389] hci_sock_ioctl+0x458/0x980 [ 2437.692942] ? create_monitor_event+0x930/0x930 [ 2437.693590] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2437.694341] ? find_held_lock+0x2c/0x110 [ 2437.694925] sock_do_ioctl+0xd3/0x300 [ 2437.695458] ? compat_ifr_data_ioctl+0x180/0x180 [ 2437.696121] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2437.696927] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2437.697643] ? do_vfs_ioctl+0x283/0x10d0 [ 2437.698211] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2437.698957] ? generic_block_fiemap+0x60/0x60 [ 2437.699578] ? lock_downgrade+0x6d0/0x6d0 [ 2437.700172] sock_ioctl+0x3ef/0x710 [ 2437.700681] ? dlci_ioctl_set+0x30/0x30 [ 2437.701250] ? selinux_file_ioctl+0xb6/0x270 [ 2437.701866] ? dlci_ioctl_set+0x30/0x30 [ 2437.702421] __x64_sys_ioctl+0x19a/0x210 [ 2437.703006] do_syscall_64+0x33/0x40 [ 2437.703526] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2437.704253] RIP: 0033:0x7f1d20c02b19 [ 2437.704770] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2437.707349] RSP: 002b:00007f1d1e178188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2437.708420] RAX: ffffffffffffffda RBX: 00007f1d20d15f60 RCX: 00007f1d20c02b19 [ 2437.709433] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000004 [ 2437.710440] RBP: 00007f1d1e1781d0 R08: 0000000000000000 R09: 0000000000000000 [ 2437.711444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2437.712448] R13: 00007ffc6a70085f R14: 00007f1d1e178300 R15: 0000000000022000 [ 2437.717476] FAULT_INJECTION: forcing a failure. [ 2437.717476] name failslab, interval 1, probability 0, space 0, times 0 [ 2437.719181] CPU: 1 PID: 12498 Comm: syz-executor.1 Not tainted 5.10.238 #1 [ 2437.720366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2437.721777] Call Trace: [ 2437.722151] dump_stack+0x107/0x167 [ 2437.722668] should_fail.cold+0x5/0xa [ 2437.723202] ? ida_alloc_range+0x3a8/0x820 [ 2437.723787] ? create_object.isra.0+0x3a/0xa20 [ 2437.724436] should_failslab+0x5/0x20 [ 2437.724972] kmem_cache_alloc+0x5b/0x310 [ 2437.725541] ? mark_held_locks+0x9e/0xe0 [ 2437.726118] create_object.isra.0+0x3a/0xa20 [ 2437.726761] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2437.727610] kmem_cache_alloc_node+0x169/0x330 [ 2437.728249] __alloc_skb+0x6d/0x5b0 [ 2437.728755] ? lock_downgrade+0x6d0/0x6d0 [ 2437.729342] create_monitor_ctrl_open+0x170/0x680 [ 2437.730180] ? create_monitor_ctrl_close+0x460/0x460 [ 2437.731003] ? ns_capable+0xe2/0x110 [ 2437.731669] hci_sock_ioctl+0x458/0x980 [ 2437.732321] ? create_monitor_event+0x930/0x930 [ 2437.733091] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2437.733968] ? find_held_lock+0x2c/0x110 [ 2437.734849] sock_do_ioctl+0xd3/0x300 [ 2437.735542] ? compat_ifr_data_ioctl+0x180/0x180 [ 2437.736266] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2437.737064] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2437.737789] ? do_vfs_ioctl+0x283/0x10d0 [ 2437.738440] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2437.739336] ? generic_block_fiemap+0x60/0x60 [ 2437.740105] ? lock_downgrade+0x6d0/0x6d0 [ 2437.740680] sock_ioctl+0x3ef/0x710 [ 2437.741199] ? dlci_ioctl_set+0x30/0x30 [ 2437.741783] ? selinux_file_ioctl+0xb6/0x270 [ 2437.742522] ? dlci_ioctl_set+0x30/0x30 [ 2437.743211] __x64_sys_ioctl+0x19a/0x210 [ 2437.743977] do_syscall_64+0x33/0x40 [ 2437.744570] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2437.745545] RIP: 0033:0x7f1b25399b19 [ 2437.746100] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2437.749272] RSP: 002b:00007f1b2290f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2437.750363] RAX: ffffffffffffffda RBX: 00007f1b254acf60 RCX: 00007f1b25399b19 [ 2437.751360] RDX: 0000000020000000 RSI: 00000000400448de RDI: 0000000000000004 [ 2437.752408] RBP: 00007f1b2290f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2437.753515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2437.754506] R13: 00007ffee0a3c5ff R14: 00007f1b2290f300 R15: 0000000000022000 [ 2437.759802] FAULT_INJECTION: forcing a failure. [ 2437.759802] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2437.761685] CPU: 1 PID: 12501 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2437.762864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2437.764014] Call Trace: [ 2437.764381] dump_stack+0x107/0x167 [ 2437.764887] should_fail.cold+0x5/0xa [ 2437.765418] _copy_from_user+0x2e/0x1b0 [ 2437.765969] __do_sys_memfd_create+0x16d/0x450 [ 2437.766605] ? memfd_file_seals_ptr+0x170/0x170 [ 2437.767264] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2437.768084] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2437.768898] do_syscall_64+0x33/0x40 [ 2437.769417] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2437.770131] RIP: 0033:0x7f1defc51b19 [ 2437.770649] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2437.773224] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2437.774290] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2437.775285] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2437.776301] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2437.777298] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2437.778285] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2437.780465] FAULT_INJECTION: forcing a failure. [ 2437.780465] name failslab, interval 1, probability 0, space 0, times 0 [ 2437.782140] CPU: 1 PID: 12499 Comm: syz-executor.4 Not tainted 5.10.238 #1 [ 2437.783118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2437.784278] Call Trace: [ 2437.784645] dump_stack+0x107/0x167 [ 2437.785147] should_fail.cold+0x5/0xa [ 2437.785673] ? __alloc_skb+0x6d/0x5b0 [ 2437.786200] should_failslab+0x5/0x20 [ 2437.786728] kmem_cache_alloc_node+0x55/0x330 [ 2437.787366] __alloc_skb+0x6d/0x5b0 [ 2437.787866] ? lock_downgrade+0x6d0/0x6d0 [ 2437.788443] create_monitor_ctrl_open+0x170/0x680 [ 2437.789108] ? create_monitor_ctrl_close+0x460/0x460 [ 2437.789819] ? ns_capable+0xe2/0x110 [ 2437.790393] hci_sock_ioctl+0x458/0x980 [ 2437.791101] ? create_monitor_event+0x930/0x930 [ 2437.791764] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2437.792503] ? find_held_lock+0x2c/0x110 [ 2437.793076] sock_do_ioctl+0xd3/0x300 [ 2437.793603] ? compat_ifr_data_ioctl+0x180/0x180 [ 2437.794267] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2437.795078] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2437.795789] ? do_vfs_ioctl+0x283/0x10d0 [ 2437.796350] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2437.797079] ? generic_block_fiemap+0x60/0x60 [ 2437.797712] ? lock_downgrade+0x6d0/0x6d0 [ 2437.798292] sock_ioctl+0x3ef/0x710 [ 2437.798809] ? dlci_ioctl_set+0x30/0x30 [ 2437.799363] ? selinux_file_ioctl+0xb6/0x270 [ 2437.800061] ? dlci_ioctl_set+0x30/0x30 [ 2437.800737] __x64_sys_ioctl+0x19a/0x210 [ 2437.801315] do_syscall_64+0x33/0x40 [ 2437.801839] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2437.802550] RIP: 0033:0x7f10ef225b19 [ 2437.803019] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2437.805112] RSP: 002b:00007f10ec79b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2437.805977] RAX: ffffffffffffffda RBX: 00007f10ef338f60 RCX: 00007f10ef225b19 [ 2437.806796] RDX: 0000000000000000 RSI: 00000000400448c9 RDI: 0000000000000004 [ 2437.807604] RBP: 00007f10ec79b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2437.808412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2437.809221] R13: 00007ffc3498ce5f R14: 00007f10ec79b300 R15: 0000000000022000 04:50:08 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_io_uring_complete(0x0) write$bt_hci(r1, &(0x7f0000000000)={0x1, @le_set_scan_param={{0x200b, 0x7}, {0xe7, 0x2, 0x0, 0x20, 0x6}}}, 0xb) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) [ 2437.823654] loop5: detected capacity change from 0 to 32768 [ 2437.829327] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2437.836230] FAT-fs (loop3): Directory bread(block 64) failed [ 2437.838156] FAT-fs (loop3): Directory bread(block 65) failed [ 2437.839046] FAT-fs (loop3): Directory bread(block 66) failed [ 2437.843041] FAT-fs (loop3): Directory bread(block 67) failed [ 2437.844386] FAT-fs (loop3): Directory bread(block 68) failed [ 2437.845469] FAT-fs (loop3): Directory bread(block 69) failed [ 2437.846161] FAT-fs (loop3): Directory bread(block 70) failed [ 2437.846877] FAT-fs (loop3): Directory bread(block 71) failed [ 2437.847572] FAT-fs (loop3): Directory bread(block 72) failed [ 2437.848282] FAT-fs (loop3): Directory bread(block 73) failed 04:50:08 executing program 6: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2437.859319] FAT-fs (loop5): bogus number of FAT sectors [ 2437.860033] FAT-fs (loop5): Can't find a valid FAT filesystem 04:50:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}]}) 04:50:08 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 3) 04:50:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 4) 04:50:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000", 0x22}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:50:08 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) (fail_nth: 3) 04:50:08 executing program 7: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) [ 2437.978121] loop6: detected capacity change from 0 to 1536 04:50:09 executing program 6: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2438.024587] FAULT_INJECTION: forcing a failure. [ 2438.024587] name failslab, interval 1, probability 0, space 0, times 0 [ 2438.027021] CPU: 0 PID: 12515 Comm: syz-executor.0 Not tainted 5.10.238 #1 [ 2438.028495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2438.030253] Call Trace: [ 2438.030840] dump_stack+0x107/0x167 [ 2438.031620] should_fail.cold+0x5/0xa [ 2438.032439] should_failslab+0x5/0x20 [ 2438.033258] __kmalloc_node_track_caller+0x74/0x3b0 [ 2438.034323] ? create_monitor_ctrl_open+0x170/0x680 [ 2438.035414] __alloc_skb+0xb1/0x5b0 [ 2438.036211] create_monitor_ctrl_open+0x170/0x680 [ 2438.037246] ? create_monitor_ctrl_close+0x460/0x460 [ 2438.038337] ? ns_capable+0xe2/0x110 [ 2438.039150] hci_sock_ioctl+0x458/0x980 [ 2438.040097] ? create_monitor_event+0x930/0x930 [ 2438.041087] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2438.042195] ? find_held_lock+0x2c/0x110 [ 2438.043085] sock_do_ioctl+0xd3/0x300 [ 2438.043905] ? compat_ifr_data_ioctl+0x180/0x180 [ 2438.044918] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2438.046142] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2438.047256] ? do_vfs_ioctl+0x283/0x10d0 [ 2438.048114] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2438.049229] ? generic_block_fiemap+0x60/0x60 [ 2438.050190] ? lock_downgrade+0x6d0/0x6d0 [ 2438.051097] sock_ioctl+0x3ef/0x710 [ 2438.051870] ? dlci_ioctl_set+0x30/0x30 [ 2438.052730] ? selinux_file_ioctl+0xb6/0x270 [ 2438.053680] ? dlci_ioctl_set+0x30/0x30 [ 2438.054528] __x64_sys_ioctl+0x19a/0x210 [ 2438.055414] do_syscall_64+0x33/0x40 [ 2438.056213] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2438.057303] RIP: 0033:0x7f1d20c02b19 [ 2438.058101] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2438.061977] RSP: 002b:00007f1d1e178188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2438.063593] RAX: ffffffffffffffda RBX: 00007f1d20d15f60 RCX: 00007f1d20c02b19 [ 2438.065102] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000004 [ 2438.066635] RBP: 00007f1d1e1781d0 R08: 0000000000000000 R09: 0000000000000000 [ 2438.068145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2438.069646] R13: 00007ffc6a70085f R14: 00007f1d1e178300 R15: 0000000000022000 [ 2438.093330] loop3: detected capacity change from 0 to 32768 [ 2438.099403] FAULT_INJECTION: forcing a failure. [ 2438.099403] name failslab, interval 1, probability 0, space 0, times 0 [ 2438.101903] CPU: 0 PID: 12520 Comm: syz-executor.1 Not tainted 5.10.238 #1 [ 2438.103357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2438.105094] Call Trace: [ 2438.105649] dump_stack+0x107/0x167 [ 2438.106412] should_fail.cold+0x5/0xa [ 2438.107223] should_failslab+0x5/0x20 [ 2438.108022] __kmalloc_node_track_caller+0x74/0x3b0 [ 2438.109060] ? create_monitor_ctrl_open+0x170/0x680 [ 2438.110109] __alloc_skb+0xb1/0x5b0 [ 2438.111000] create_monitor_ctrl_open+0x170/0x680 [ 2438.112012] ? create_monitor_ctrl_close+0x460/0x460 [ 2438.113085] ? ns_capable+0xe2/0x110 [ 2438.113866] hci_sock_ioctl+0x458/0x980 [ 2438.114701] ? create_monitor_event+0x930/0x930 [ 2438.115693] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2438.116789] ? find_held_lock+0x2c/0x110 [ 2438.117635] sock_do_ioctl+0xd3/0x300 [ 2438.118442] ? compat_ifr_data_ioctl+0x180/0x180 [ 2438.119449] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2438.120652] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2438.121735] ? do_vfs_ioctl+0x283/0x10d0 [ 2438.122598] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2438.123706] ? generic_block_fiemap+0x60/0x60 [ 2438.124643] ? lock_downgrade+0x6d0/0x6d0 [ 2438.125516] sock_ioctl+0x3ef/0x710 [ 2438.126274] ? dlci_ioctl_set+0x30/0x30 [ 2438.127113] ? selinux_file_ioctl+0xb6/0x270 [ 2438.128048] ? dlci_ioctl_set+0x30/0x30 [ 2438.128883] __x64_sys_ioctl+0x19a/0x210 [ 2438.129734] do_syscall_64+0x33/0x40 [ 2438.130524] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2438.131596] RIP: 0033:0x7f1b25399b19 [ 2438.132372] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2438.136201] RSP: 002b:00007f1b2290f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2438.137789] RAX: ffffffffffffffda RBX: 00007f1b254acf60 RCX: 00007f1b25399b19 [ 2438.139288] RDX: 0000000020000000 RSI: 00000000400448de RDI: 0000000000000004 [ 2438.140780] RBP: 00007f1b2290f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2438.142273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2438.143774] R13: 00007ffee0a3c5ff R14: 00007f1b2290f300 R15: 0000000000022000 [ 2438.156692] FAULT_INJECTION: forcing a failure. [ 2438.156692] name failslab, interval 1, probability 0, space 0, times 0 [ 2438.159191] CPU: 0 PID: 12521 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2438.160753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2438.162486] Call Trace: [ 2438.163046] dump_stack+0x107/0x167 [ 2438.163804] should_fail.cold+0x5/0xa [ 2438.164601] ? shmem_alloc_inode+0x18/0x40 [ 2438.165488] should_failslab+0x5/0x20 [ 2438.166282] kmem_cache_alloc+0x5b/0x310 [ 2438.167144] ? shmem_destroy_inode+0x70/0x70 [ 2438.168072] shmem_alloc_inode+0x18/0x40 [ 2438.168923] ? shmem_destroy_inode+0x70/0x70 [ 2438.169835] alloc_inode+0x63/0x240 [ 2438.170590] new_inode+0x23/0x250 [ 2438.171327] shmem_get_inode+0x15e/0xbc0 [ 2438.172177] __shmem_file_setup+0xb8/0x320 [ 2438.173055] ? _copy_from_user+0xfb/0x1b0 [ 2438.173918] __do_sys_memfd_create+0x275/0x450 [ 2438.174885] ? memfd_file_seals_ptr+0x170/0x170 [ 2438.175862] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2438.176962] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2438.178036] do_syscall_64+0x33/0x40 [ 2438.178815] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2438.179891] RIP: 0033:0x7f1defc51b19 [ 2438.180666] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2438.184517] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2438.186103] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2438.187600] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2438.189091] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2438.190574] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2438.192072] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2438.207158] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2438.222418] loop5: detected capacity change from 0 to 32768 [ 2438.234438] FAT-fs (loop5): bogus number of FAT sectors [ 2438.236479] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2438.240254] FAT-fs (loop3): Directory bread(block 64) failed [ 2438.247729] FAT-fs (loop3): Directory bread(block 65) failed [ 2438.248728] FAT-fs (loop3): Directory bread(block 66) failed [ 2438.250844] FAT-fs (loop3): Directory bread(block 67) failed [ 2438.251922] FAT-fs (loop3): Directory bread(block 68) failed [ 2438.252605] FAT-fs (loop3): Directory bread(block 69) failed [ 2438.253277] FAT-fs (loop3): Directory bread(block 70) failed [ 2438.253928] FAT-fs (loop3): Directory bread(block 71) failed [ 2438.264799] FAT-fs (loop3): Directory bread(block 72) failed [ 2438.268274] FAT-fs (loop3): Directory bread(block 73) failed 04:50:24 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 4) 04:50:24 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) 04:50:24 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) (fail_nth: 4) 04:50:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:50:24 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) r1 = syz_io_uring_complete(0x0) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000004c0)={0xc4, 0x0, &(0x7f0000000500)=[@decrefs={0x40046307, 0x1}, @exit_looper, @exit_looper, @exit_looper, @exit_looper, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={@ptr={0x70742a85, 0x1, &(0x7f00000002c0)=""/98, 0x0, 0x1, 0x12}, @fda={0x66646185, 0x6, 0x1, 0x2a}, @fda={0x66646185, 0x1, 0x2, 0x35}}, &(0x7f00000000c0)}}, @enter_looper, @transaction_sg={0x40486311, {0x2, 0x0, 0x0, 0x0, 0x21, 0x0, 0x0, 0xfffffffffffffe04, 0x18, &(0x7f0000000200)={@ptr={0x70742a85, 0x0, &(0x7f0000000100)=""/202, 0xca, 0x1, 0x25}, @fda={0x66646185, 0x3, 0x1, 0x1e}, @fda={0x66646185, 0xffffffffffffffff, 0x0, 0x8}}, &(0x7f0000000280)={0x0, 0x28, 0x48}}}, @register_looper], 0xd3, 0x0, &(0x7f00000003c0)="dc653bebd955bc18aeee655ec9a9c4116f39efa7f5d3cb97657a0025e99e645b95218722d67197d67ffd4223597c21180fa7f56864dd1826d5c0b935033b65f801f6d37b3d36c422a25ddcec0b593aa316e4c0e6a648d9d077372cad69cad3cf8938f36669f676d3b19bd8a45a3a816ee7808f60e4c7809df2fc8c4f87e788006c62720ec52b1b131a922b88393e23a292691691e9a793c7dbc4344a4651d3f4a5ff2ff0f5bcea1d12c4052ce7742d05d605196e6209b4f35e338089cc07f3e2a214b8f44459f14581f316702be4bea225d4bd"}) dup2(0xffffffffffffffff, r0) 04:50:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 5) 04:50:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:50:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000", 0x22}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2453.604317] FAULT_INJECTION: forcing a failure. [ 2453.604317] name failslab, interval 1, probability 0, space 0, times 0 [ 2453.607134] CPU: 1 PID: 12543 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2453.608903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2453.611145] Call Trace: [ 2453.611753] dump_stack+0x107/0x167 [ 2453.612587] should_fail.cold+0x5/0xa [ 2453.613459] ? create_object.isra.0+0x3a/0xa20 [ 2453.614508] should_failslab+0x5/0x20 [ 2453.615391] kmem_cache_alloc+0x5b/0x310 [ 2453.616326] create_object.isra.0+0x3a/0xa20 [ 2453.617333] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2453.618502] kmem_cache_alloc+0x159/0x310 [ 2453.619459] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2453.620701] ? shmem_destroy_inode+0x70/0x70 [ 2453.621709] shmem_alloc_inode+0x18/0x40 [ 2453.622638] ? shmem_destroy_inode+0x70/0x70 [ 2453.623653] alloc_inode+0x63/0x240 [ 2453.624486] new_inode+0x23/0x250 [ 2453.625286] shmem_get_inode+0x15e/0xbc0 [ 2453.626228] __shmem_file_setup+0xb8/0x320 04:50:24 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) [ 2453.627208] ? _copy_from_user+0xfb/0x1b0 [ 2453.628294] __do_sys_memfd_create+0x275/0x450 [ 2453.629306] ? memfd_file_seals_ptr+0x170/0x170 [ 2453.630498] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2453.631908] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2453.633161] do_syscall_64+0x33/0x40 [ 2453.634128] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2453.635510] RIP: 0033:0x7f1defc51b19 [ 2453.636418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2453.641094] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2453.643131] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2453.644847] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2453.646756] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2453.648458] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2453.650373] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2453.657742] FAULT_INJECTION: forcing a failure. [ 2453.657742] name failslab, interval 1, probability 0, space 0, times 0 [ 2453.658248] FAULT_INJECTION: forcing a failure. [ 2453.658248] name failslab, interval 1, probability 0, space 0, times 0 [ 2453.660850] CPU: 0 PID: 12542 Comm: syz-executor.0 Not tainted 5.10.238 #1 [ 2453.660870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2453.667527] Call Trace: [ 2453.668259] dump_stack+0x107/0x167 [ 2453.669268] should_fail.cold+0x5/0xa [ 2453.670320] ? create_object.isra.0+0x3a/0xa20 [ 2453.671636] should_failslab+0x5/0x20 [ 2453.672682] kmem_cache_alloc+0x5b/0x310 [ 2453.673811] create_object.isra.0+0x3a/0xa20 [ 2453.675035] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2453.676431] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2453.677825] ? create_monitor_ctrl_open+0x170/0x680 [ 2453.679231] __alloc_skb+0xb1/0x5b0 [ 2453.680243] create_monitor_ctrl_open+0x170/0x680 [ 2453.681572] ? create_monitor_ctrl_close+0x460/0x460 [ 2453.682999] ? ns_capable+0xe2/0x110 [ 2453.684037] hci_sock_ioctl+0x458/0x980 [ 2453.685136] ? create_monitor_event+0x930/0x930 [ 2453.686419] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2453.687872] ? find_held_lock+0x2c/0x110 [ 2453.689006] sock_do_ioctl+0xd3/0x300 [ 2453.690053] ? compat_ifr_data_ioctl+0x180/0x180 [ 2453.691380] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2453.692955] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2453.694374] ? do_vfs_ioctl+0x283/0x10d0 [ 2453.695499] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2453.696942] ? generic_block_fiemap+0x60/0x60 [ 2453.698179] ? lock_downgrade+0x6d0/0x6d0 [ 2453.699343] sock_ioctl+0x3ef/0x710 [ 2453.700350] ? dlci_ioctl_set+0x30/0x30 [ 2453.701454] ? selinux_file_ioctl+0xb6/0x270 [ 2453.702664] ? dlci_ioctl_set+0x30/0x30 [ 2453.703767] __x64_sys_ioctl+0x19a/0x210 [ 2453.704686] do_syscall_64+0x33/0x40 [ 2453.705701] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2453.707142] RIP: 0033:0x7f1d20c02b19 [ 2453.708169] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2453.713223] RSP: 002b:00007f1d1e178188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2453.715335] RAX: ffffffffffffffda RBX: 00007f1d20d15f60 RCX: 00007f1d20c02b19 [ 2453.717289] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000004 [ 2453.719255] RBP: 00007f1d1e1781d0 R08: 0000000000000000 R09: 0000000000000000 [ 2453.721225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2453.723271] R13: 00007ffc6a70085f R14: 00007f1d1e178300 R15: 0000000000022000 [ 2453.725084] CPU: 1 PID: 12548 Comm: syz-executor.1 Not tainted 5.10.238 #1 [ 2453.726689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2453.728593] Call Trace: [ 2453.729205] dump_stack+0x107/0x167 [ 2453.730031] should_fail.cold+0x5/0xa [ 2453.730907] ? create_object.isra.0+0x3a/0xa20 [ 2453.732070] should_failslab+0x5/0x20 [ 2453.732938] kmem_cache_alloc+0x5b/0x310 [ 2453.733941] create_object.isra.0+0x3a/0xa20 [ 2453.735019] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2453.736171] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2453.737335] ? create_monitor_ctrl_open+0x170/0x680 [ 2453.738477] __alloc_skb+0xb1/0x5b0 [ 2453.739327] create_monitor_ctrl_open+0x170/0x680 [ 2453.740432] ? create_monitor_ctrl_close+0x460/0x460 [ 2453.741582] ? ns_capable+0xe2/0x110 [ 2453.742442] hci_sock_ioctl+0x458/0x980 [ 2453.743356] ? create_monitor_event+0x930/0x930 [ 2453.744426] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2453.745609] ? find_held_lock+0x2c/0x110 [ 2453.746545] sock_do_ioctl+0xd3/0x300 [ 2453.747419] ? compat_ifr_data_ioctl+0x180/0x180 [ 2453.748492] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2453.749806] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2453.750979] ? do_vfs_ioctl+0x283/0x10d0 [ 2453.751908] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2453.753105] ? generic_block_fiemap+0x60/0x60 [ 2453.754128] ? lock_downgrade+0x6d0/0x6d0 [ 2453.755096] sock_ioctl+0x3ef/0x710 [ 2453.755928] ? dlci_ioctl_set+0x30/0x30 [ 2453.756844] ? selinux_file_ioctl+0xb6/0x270 [ 2453.757854] ? dlci_ioctl_set+0x30/0x30 [ 2453.758768] __x64_sys_ioctl+0x19a/0x210 [ 2453.759713] do_syscall_64+0x33/0x40 [ 2453.760568] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2453.761739] RIP: 0033:0x7f1b25399b19 [ 2453.762595] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2453.766825] RSP: 002b:00007f1b2290f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2453.768584] RAX: ffffffffffffffda RBX: 00007f1b254acf60 RCX: 00007f1b25399b19 [ 2453.770218] RDX: 0000000020000000 RSI: 00000000400448de RDI: 0000000000000004 [ 2453.771869] RBP: 00007f1b2290f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2453.773508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2453.775151] R13: 00007ffee0a3c5ff R14: 00007f1b2290f300 R15: 0000000000022000 [ 2453.781225] loop5: detected capacity change from 0 to 32768 [ 2453.792620] loop2: detected capacity change from 0 to 32768 [ 2453.809416] loop6: detected capacity change from 0 to 1536 [ 2453.813202] loop3: detected capacity change from 0 to 32768 [ 2453.821715] FAT-fs (loop5): bogus number of FAT sectors [ 2453.823269] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2453.830792] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2453.832887] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2453.844335] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2453.846479] FAT-fs (loop2): Filesystem has been set read-only [ 2453.871860] FAT-fs (loop3): Directory bread(block 64) failed [ 2453.877113] FAT-fs (loop3): Directory bread(block 65) failed [ 2453.882354] FAT-fs (loop3): Directory bread(block 66) failed [ 2453.884104] FAT-fs (loop3): Directory bread(block 67) failed [ 2453.885887] FAT-fs (loop3): Directory bread(block 68) failed [ 2453.888170] FAT-fs (loop3): Directory bread(block 69) failed [ 2453.892375] FAT-fs (loop3): Directory bread(block 70) failed 04:50:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2453.908486] FAT-fs (loop3): Directory bread(block 71) failed 04:50:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000", 0x28}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2453.918483] FAT-fs (loop3): Directory bread(block 72) failed [ 2453.926419] FAT-fs (loop3): Directory bread(block 73) failed 04:50:24 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x5) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000040)=""/48, &(0x7f0000000080)=0x30) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYBLOB="000000008a0000002e2f66696c653000", @ANYRESHEX=r0, @ANYRESOCT, @ANYBLOB="79e052b2b2167db36f4319db3d5a0312e85318a5d1574fcfd0dc1c17132ba8b0de3db08dd5c2f8b9b086f02762b552d3068768ae946c25612e71e9f929efade6293545c9791d635d41ac1a052144a817e004b4d5ea7ab5978e8fdf"]) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) write$bt_hci(r0, &(0x7f0000000000)={0x1, @le_set_ext_adv_params={{0x2036, 0x19}, {0xbd, 0x5, "813ba8", "3f1a1e", 0x5, 0x0, 0x1c, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1, 0x9, 0x7, 0x3f, 0xff, 0x6, 0x3f}}}, 0x1d) 04:50:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 6) 04:50:24 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 5) [ 2454.010855] loop6: detected capacity change from 0 to 1536 04:50:25 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2454.107419] loop5: detected capacity change from 0 to 32768 [ 2454.124913] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2454.223715] FAULT_INJECTION: forcing a failure. [ 2454.223715] name failslab, interval 1, probability 0, space 0, times 0 [ 2454.226593] CPU: 0 PID: 12573 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2454.228233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2454.230185] Call Trace: [ 2454.230799] dump_stack+0x107/0x167 [ 2454.231649] should_fail.cold+0x5/0xa [ 2454.232528] ? security_inode_alloc+0x34/0x160 [ 2454.233582] should_failslab+0x5/0x20 [ 2454.234460] kmem_cache_alloc+0x5b/0x310 [ 2454.235406] security_inode_alloc+0x34/0x160 [ 2454.236421] inode_init_always+0xa4e/0xd10 [ 2454.237393] ? shmem_destroy_inode+0x70/0x70 [ 2454.238578] alloc_inode+0x84/0x240 [ 2454.239510] new_inode+0x23/0x250 [ 2454.240322] shmem_get_inode+0x15e/0xbc0 [ 2454.241274] __shmem_file_setup+0xb8/0x320 [ 2454.242255] ? _copy_from_user+0xfb/0x1b0 [ 2454.243222] __do_sys_memfd_create+0x275/0x450 [ 2454.244277] ? memfd_file_seals_ptr+0x170/0x170 [ 2454.245354] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2454.246562] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2454.247760] do_syscall_64+0x33/0x40 [ 2454.248621] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2454.249800] RIP: 0033:0x7f1defc51b19 [ 2454.250658] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2454.254910] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2454.256683] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2454.258328] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2454.259984] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2454.261629] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2454.263289] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2454.269283] FAULT_INJECTION: forcing a failure. [ 2454.269283] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2454.272157] CPU: 0 PID: 12572 Comm: syz-executor.0 Not tainted 5.10.238 #1 [ 2454.273847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2454.275786] Call Trace: [ 2454.276393] dump_stack+0x107/0x167 [ 2454.277234] should_fail.cold+0x5/0xa [ 2454.278119] _copy_to_user+0x2e/0x180 [ 2454.279009] simple_read_from_buffer+0xcc/0x160 [ 2454.280085] proc_fail_nth_read+0x198/0x230 [ 2454.281083] ? proc_sessionid_read+0x230/0x230 [ 2454.282133] ? security_file_permission+0xb1/0xe0 [ 2454.283255] ? proc_sessionid_read+0x230/0x230 [ 2454.284288] vfs_read+0x228/0x620 [ 2454.285081] ksys_read+0x12d/0x260 [ 2454.285888] ? vfs_write+0xb10/0xb10 [ 2454.286740] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2454.287939] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2454.289103] do_syscall_64+0x33/0x40 [ 2454.289939] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2454.291099] RIP: 0033:0x7f1d20bb569c [ 2454.291932] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 2454.296071] RSP: 002b:00007f1d1e178170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 2454.297809] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f1d20bb569c [ 2454.299429] RDX: 000000000000000f RSI: 00007f1d1e1781e0 RDI: 0000000000000003 [ 2454.301038] RBP: 00007f1d1e1781d0 R08: 0000000000000000 R09: 0000000000000000 [ 2454.302651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2454.304264] R13: 00007ffc6a70085f R14: 00007f1d1e178300 R15: 0000000000022000 [ 2454.385072] loop6: detected capacity change from 0 to 1536 04:50:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000", 0x28}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:50:39 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) (fail_nth: 5) 04:50:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:50:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}]}) 04:50:39 executing program 7: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0xa1109, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000008c0), 0x8}, 0x0, 0x0, 0x0, 0x3, 0x1, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000140)=0x7f, 0x4) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) r1 = openat$sr(0xffffffffffffff9c, &(0x7f0000000040), 0x1ed982, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x48042) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) sendmsg$inet(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10, 0x0, 0xfffffffffffffde1}, 0x404c008) r3 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet6(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000bc0)='+', 0x1fc0}], 0x1}, 0x0) write(r3, &(0x7f0000000380)="071e9f7358ec922343d9786f7c2147c81e6890a8016fb53a5ffc4951d0a6a9f38dda8a9bae8f6f3750405ca0111cc8069cb8ebd8c8564cc6aff4e3631e4eb8ebf43b0e3a61bb5878257df934ab1c2df75a49f4d39cf7effe02c00c95f02860e708", 0x61) mknodat$loop(0xffffffffffffffff, &(0x7f0000000240)='./file0/../file0\x00', 0x200, 0x1) dup(0xffffffffffffffff) syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r4 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000180)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) pread64(r4, &(0x7f0000000400)=""/131, 0x83, 0x3fffc00000) mmap$perf(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000000, 0x10, r3, 0x4) mkdir(&(0x7f0000000300)='./file0/file0\x00', 0x0) 04:50:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 7) 04:50:39 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 04:50:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x2, 0x0) [ 2468.523274] loop3: detected capacity change from 0 to 32768 [ 2468.545730] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2468.555337] FAULT_INJECTION: forcing a failure. [ 2468.555337] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2468.557604] FAT-fs (loop3): Directory bread(block 64) failed [ 2468.557908] CPU: 0 PID: 12596 Comm: syz-executor.1 Not tainted 5.10.238 #1 [ 2468.559112] FAT-fs (loop3): Directory bread(block 65) failed [ 2468.560552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2468.560558] Call Trace: [ 2468.560582] dump_stack+0x107/0x167 [ 2468.560602] should_fail.cold+0x5/0xa [ 2468.564857] FAT-fs (loop3): Directory bread(block 66) failed [ 2468.564930] _copy_from_user+0x2e/0x1b0 [ 2468.565783] FAT-fs (loop3): Directory bread(block 67) failed [ 2468.566966] hci_dev_cmd+0x7a/0x9a0 [ 2468.566985] ? hci_dev_reset_stat+0x200/0x200 [ 2468.567008] ? security_capable+0x95/0xc0 [ 2468.569887] FAT-fs (loop3): Directory bread(block 68) failed [ 2468.570775] hci_sock_ioctl+0x78b/0x980 [ 2468.570801] ? create_monitor_event+0x930/0x930 [ 2468.571721] FAT-fs (loop3): Directory bread(block 69) failed [ 2468.572910] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2468.572929] ? find_held_lock+0x2c/0x110 [ 2468.572951] sock_do_ioctl+0xd3/0x300 [ 2468.576332] FAT-fs (loop3): Directory bread(block 70) failed [ 2468.577087] ? compat_ifr_data_ioctl+0x180/0x180 [ 2468.577117] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2468.578026] FAT-fs (loop3): Directory bread(block 71) failed [ 2468.578775] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2468.578799] ? do_vfs_ioctl+0x283/0x10d0 [ 2468.582232] FAT-fs (loop3): Directory bread(block 72) failed [ 2468.582271] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2468.583546] FAT-fs (loop3): Directory bread(block 73) failed [ 2468.584602] ? generic_block_fiemap+0x60/0x60 [ 2468.584620] ? lock_downgrade+0x6d0/0x6d0 [ 2468.584642] sock_ioctl+0x3ef/0x710 [ 2468.591645] ? dlci_ioctl_set+0x30/0x30 [ 2468.592505] ? selinux_file_ioctl+0xb6/0x270 [ 2468.593445] ? dlci_ioctl_set+0x30/0x30 [ 2468.594302] __x64_sys_ioctl+0x19a/0x210 [ 2468.595185] do_syscall_64+0x33/0x40 [ 2468.595989] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2468.597091] RIP: 0033:0x7f1b25399b19 [ 2468.597891] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2468.601850] RSP: 002b:00007f1b2290f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2468.603489] RAX: ffffffffffffffda RBX: 00007f1b254acf60 RCX: 00007f1b25399b19 [ 2468.605032] RDX: 0000000020000000 RSI: 00000000400448de RDI: 0000000000000004 [ 2468.606581] RBP: 00007f1b2290f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2468.608171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2468.609693] R13: 00007ffee0a3c5ff R14: 00007f1b2290f300 R15: 0000000000022000 [ 2468.611700] loop5: detected capacity change from 0 to 32768 04:50:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2468.628207] FAULT_INJECTION: forcing a failure. [ 2468.628207] name failslab, interval 1, probability 0, space 0, times 0 [ 2468.630778] CPU: 0 PID: 12598 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2468.632279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2468.634062] Call Trace: [ 2468.634631] dump_stack+0x107/0x167 [ 2468.635420] should_fail.cold+0x5/0xa [ 2468.636233] ? create_object.isra.0+0x3a/0xa20 [ 2468.637245] should_failslab+0x5/0x20 [ 2468.638055] kmem_cache_alloc+0x5b/0x310 [ 2468.638923] create_object.isra.0+0x3a/0xa20 [ 2468.639867] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2468.640949] kmem_cache_alloc+0x159/0x310 [ 2468.641834] security_inode_alloc+0x34/0x160 [ 2468.642771] inode_init_always+0xa4e/0xd10 [ 2468.643676] ? shmem_destroy_inode+0x70/0x70 [ 2468.644612] alloc_inode+0x84/0x240 [ 2468.645386] new_inode+0x23/0x250 [ 2468.646127] shmem_get_inode+0x15e/0xbc0 [ 2468.646997] __shmem_file_setup+0xb8/0x320 [ 2468.647905] ? _copy_from_user+0xfb/0x1b0 [ 2468.648790] __do_sys_memfd_create+0x275/0x450 [ 2468.649765] ? memfd_file_seals_ptr+0x170/0x170 [ 2468.650760] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2468.651890] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2468.652999] do_syscall_64+0x33/0x40 [ 2468.653791] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2468.654883] RIP: 0033:0x7f1defc51b19 [ 2468.655761] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2468.659710] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2468.661346] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2468.662866] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2468.664393] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2468.665914] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2468.667481] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2468.678728] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) 04:50:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4b47, 0x0) [ 2468.797893] loop2: detected capacity change from 0 to 32768 04:50:39 executing program 7: r0 = open(&(0x7f0000000000)='./file0\x00', 0x2, 0x5) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000240)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="00000000000000002e2f6466696c6530f99e4f7d29353d966055b55407e683f8acb25d046394fc5aacda3efcc1116ae0f296f49a7ff058d3b9026f3ea4102b2b8d0bfff1e89c3c1c0592ac89f5aa2487cff92104f288548f2f3d6f4ab26531a9934805a0cb2c14adc555d233626c7101429d3fd2272a62695a6368bbaae321197b3811365d2906d523af0c35557d6329224d20884e5bcd6904de89735540e5ed8488ab02057a30f62c6af88d8ffd132184b34eaddba4823daf5507c96bc46507dadd290988b3f3b1eb13a9f0feb55d12a4d16d2699357ad1"]) ioctl$F2FS_IOC_RESIZE_FS(0xffffffffffffffff, 0x4008f510, &(0x7f0000000180)=0xfff) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@mcast1, @in=@loopback, 0x4e21, 0x0, 0x4e20, 0x0, 0xa, 0xa0, 0x0, 0x6, 0x0, 0xffffffffffffffff}, {0x36, 0x0, 0x4fb9, 0x100, 0x7, 0x800000000000001, 0x92b1, 0x9}, {0x38, 0x3, 0x81f4, 0x100}, 0x9, 0x85, 0x2, 0x1}, {{@in6=@remote, 0x0, 0x3c}, 0x2, @in=@multicast1, 0x3503, 0x3, 0x3, 0x37, 0x0, 0x100, 0x1}}, 0xe8) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 04:50:39 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x2, 0x0) 04:50:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000", 0x28}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2468.836809] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:50:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 1) [ 2468.889714] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2468.891752] FAT-fs (loop2): Filesystem has been set read-only 04:50:39 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) (fail_nth: 6) 04:50:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4b49, 0x0) [ 2469.031267] loop5: detected capacity change from 0 to 32768 [ 2469.054359] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2469.061881] FAULT_INJECTION: forcing a failure. [ 2469.061881] name failslab, interval 1, probability 0, space 0, times 0 [ 2469.064309] CPU: 1 PID: 12620 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2469.065769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2469.067520] Call Trace: [ 2469.068091] dump_stack+0x107/0x167 [ 2469.068874] should_fail.cold+0x5/0xa [ 2469.069705] ? __do_sys_memfd_create+0xfb/0x450 [ 2469.070714] should_failslab+0x5/0x20 [ 2469.071548] __kmalloc+0x72/0x390 [ 2469.072307] __do_sys_memfd_create+0xfb/0x450 [ 2469.073278] ? ksys_write+0x1a9/0x260 [ 2469.074103] ? memfd_file_seals_ptr+0x170/0x170 [ 2469.075129] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2469.076267] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2469.077357] do_syscall_64+0x33/0x40 [ 2469.078158] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2469.079265] RIP: 0033:0x7fa80cbc2b19 [ 2469.080068] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2469.084052] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2469.085658] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2469.087167] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2469.088652] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2469.090172] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2469.091687] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2469.116461] FAULT_INJECTION: forcing a failure. [ 2469.116461] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2469.118980] CPU: 1 PID: 12621 Comm: syz-executor.1 Not tainted 5.10.238 #1 [ 2469.120439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2469.122197] Call Trace: [ 2469.122756] dump_stack+0x107/0x167 [ 2469.123554] should_fail.cold+0x5/0xa [ 2469.124380] __alloc_pages_nodemask+0x182/0x600 [ 2469.125387] ? __alloc_pages_slowpath.constprop.0+0x2200/0x2200 [ 2469.126676] ? add_mm_counter_fast+0x220/0x220 [ 2469.127677] ? count_memcg_event_mm.part.0+0x10f/0x2f0 [ 2469.128811] alloc_pages_current+0x187/0x280 [ 2469.129759] __pmd_alloc+0x37/0x5e0 [ 2469.130543] handle_mm_fault+0x1ac4/0x3500 [ 2469.131467] ? __lock_acquire+0x1657/0x5b00 [ 2469.132401] ? __pmd_alloc+0x5e0/0x5e0 [ 2469.133245] ? vmacache_find+0x55/0x2a0 [ 2469.134097] ? vmacache_update+0xce/0x140 [ 2469.134996] do_user_addr_fault+0x56e/0xc60 [ 2469.135940] exc_page_fault+0xa2/0x1a0 [ 2469.136780] asm_exc_page_fault+0x1e/0x30 [ 2469.137665] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 2469.138824] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca e9 43 6f 1d 02 0f 1f 00 0f 01 [ 2469.142796] RSP: 0018:ffff888020c4fba8 EFLAGS: 00050246 [ 2469.143954] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000001 [ 2469.145482] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffff888020c4fc10 [ 2469.146984] RBP: ffff888020c4fc10 R08: 0000000000000001 R09: ffff888020c4fc17 [ 2469.148553] R10: ffffed1004189f82 R11: 0000000000000001 R12: 0000000020000008 [ 2469.150062] R13: 0000000020000000 R14: 00007ffffffff000 R15: 0000000000000000 [ 2469.151643] _copy_from_user+0x172/0x1b0 [ 2469.152528] hci_dev_cmd+0x7a/0x9a0 [ 2469.153299] ? hci_dev_reset_stat+0x200/0x200 [ 2469.154268] ? security_capable+0x95/0xc0 [ 2469.155161] hci_sock_ioctl+0x78b/0x980 [ 2469.156021] ? create_monitor_event+0x930/0x930 [ 2469.157003] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2469.158101] ? find_held_lock+0x2c/0x110 [ 2469.158977] sock_do_ioctl+0xd3/0x300 [ 2469.159791] ? compat_ifr_data_ioctl+0x180/0x180 [ 2469.160814] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2469.162049] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2469.163156] ? do_vfs_ioctl+0x283/0x10d0 [ 2469.164008] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2469.165135] ? generic_block_fiemap+0x60/0x60 [ 2469.166092] ? lock_downgrade+0x6d0/0x6d0 [ 2469.166965] sock_ioctl+0x3ef/0x710 [ 2469.167758] ? dlci_ioctl_set+0x30/0x30 [ 2469.168620] ? selinux_file_ioctl+0xb6/0x270 [ 2469.169570] ? dlci_ioctl_set+0x30/0x30 [ 2469.170402] __x64_sys_ioctl+0x19a/0x210 [ 2469.171290] do_syscall_64+0x33/0x40 [ 2469.172088] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2469.173165] RIP: 0033:0x7f1b25399b19 [ 2469.173954] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2469.177814] RSP: 002b:00007f1b2290f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2469.179405] RAX: ffffffffffffffda RBX: 00007f1b254acf60 RCX: 00007f1b25399b19 [ 2469.180929] RDX: 0000000020000000 RSI: 00000000400448de RDI: 0000000000000004 [ 2469.182461] RBP: 00007f1b2290f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2469.183973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2469.185452] R13: 00007ffee0a3c5ff R14: 00007f1b2290f300 R15: 0000000000022000 04:50:53 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) (fail_nth: 7) 04:50:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 2) 04:50:53 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4b47, 0x0) 04:50:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 8) 04:50:53 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:50:53 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x800448d2, &(0x7f0000000000)="50aef9915ca9b7a7b40e56432fa5594819d3bd6756e88d7682ce577865f6490b4f12497b8e058b7871ac6c1302c2f6503a09fa9f530d0bed7801af7a418eddc130db7b3088c71fc8289320274e4ca81c3559d49a8918484a2dc63a57070d539093b8f58d2e5be6f1b44143dc2b95480a8ab04a8085ca2739f68fcdbf2408834708fd6015a450be4bc5a936968295bc6faad602bafd69d3fe903e8bf5f7e9803b8a3eb24495") ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:50:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000000000", 0x2b}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:50:53 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x541b, 0x0) [ 2482.674847] FAULT_INJECTION: forcing a failure. [ 2482.674847] name failslab, interval 1, probability 0, space 0, times 0 [ 2482.679102] CPU: 0 PID: 12634 Comm: syz-executor.1 Not tainted 5.10.238 #1 [ 2482.681000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2482.683142] Call Trace: [ 2482.683862] dump_stack+0x107/0x167 [ 2482.684798] should_fail.cold+0x5/0xa [ 2482.685776] ? __pmd_alloc+0x94/0x5e0 [ 2482.686757] should_failslab+0x5/0x20 [ 2482.687778] kmem_cache_alloc+0x5b/0x310 [ 2482.688833] __pmd_alloc+0x94/0x5e0 [ 2482.689776] handle_mm_fault+0x1ac4/0x3500 [ 2482.690879] ? __schedule+0x82c/0x1ea0 [ 2482.691906] ? __pmd_alloc+0x5e0/0x5e0 [ 2482.692914] ? vmacache_find+0x55/0x2a0 [ 2482.693929] ? vmacache_update+0xce/0x140 [ 2482.695003] do_user_addr_fault+0x56e/0xc60 [ 2482.696147] exc_page_fault+0xa2/0x1a0 [ 2482.697164] asm_exc_page_fault+0x1e/0x30 [ 2482.698243] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 2482.699667] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca e9 43 6f 1d 02 0f 1f 00 0f 01 [ 2482.704445] RSP: 0018:ffff8880466cfba8 EFLAGS: 00050246 [ 2482.705647] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000001 [ 2482.707263] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffff8880466cfc10 [ 2482.708906] RBP: ffff8880466cfc10 R08: 0000000000000001 R09: ffff8880466cfc17 [ 2482.710506] R10: ffffed1008cd9f82 R11: 0000000000000001 R12: 0000000020000008 [ 2482.712155] R13: 0000000020000000 R14: 00007ffffffff000 R15: 0000000000000000 [ 2482.713792] _copy_from_user+0x172/0x1b0 [ 2482.714723] hci_dev_cmd+0x7a/0x9a0 [ 2482.715572] ? hci_dev_reset_stat+0x200/0x200 [ 2482.716593] ? security_capable+0x95/0xc0 [ 2482.717551] hci_sock_ioctl+0x78b/0x980 [ 2482.718469] ? create_monitor_event+0x930/0x930 [ 2482.719547] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2482.720734] ? find_held_lock+0x2c/0x110 [ 2482.721655] sock_do_ioctl+0xd3/0x300 [ 2482.722513] ? compat_ifr_data_ioctl+0x180/0x180 [ 2482.723621] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2482.724929] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2482.726096] ? do_vfs_ioctl+0x283/0x10d0 [ 2482.727010] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2482.728232] ? generic_block_fiemap+0x60/0x60 [ 2482.729256] ? lock_downgrade+0x6d0/0x6d0 [ 2482.730205] sock_ioctl+0x3ef/0x710 [ 2482.731032] ? dlci_ioctl_set+0x30/0x30 [ 2482.731971] ? selinux_file_ioctl+0xb6/0x270 [ 2482.732966] ? dlci_ioctl_set+0x30/0x30 [ 2482.733865] __x64_sys_ioctl+0x19a/0x210 [ 2482.734783] do_syscall_64+0x33/0x40 [ 2482.735646] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2482.736798] RIP: 0033:0x7f1b25399b19 [ 2482.737639] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2482.741839] RSP: 002b:00007f1b2290f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2482.743588] RAX: ffffffffffffffda RBX: 00007f1b254acf60 RCX: 00007f1b25399b19 [ 2482.745204] RDX: 0000000020000000 RSI: 00000000400448de RDI: 0000000000000004 [ 2482.746817] RBP: 00007f1b2290f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2482.748448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2482.750066] R13: 00007ffee0a3c5ff R14: 00007f1b2290f300 R15: 0000000000022000 [ 2482.761283] FAULT_INJECTION: forcing a failure. [ 2482.761283] name failslab, interval 1, probability 0, space 0, times 0 [ 2482.764117] CPU: 0 PID: 12635 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2482.765820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2482.767735] Call Trace: [ 2482.768342] dump_stack+0x107/0x167 [ 2482.769163] should_fail.cold+0x5/0xa [ 2482.770025] ? create_object.isra.0+0x3a/0xa20 [ 2482.771059] should_failslab+0x5/0x20 [ 2482.771949] kmem_cache_alloc+0x5b/0x310 [ 2482.772869] create_object.isra.0+0x3a/0xa20 [ 2482.773858] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2482.775001] __kmalloc+0x16e/0x390 [ 2482.775835] __do_sys_memfd_create+0xfb/0x450 [ 2482.776844] ? ksys_write+0x1a9/0x260 [ 2482.777701] ? memfd_file_seals_ptr+0x170/0x170 [ 2482.778747] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2482.779960] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2482.781123] do_syscall_64+0x33/0x40 [ 2482.781965] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2482.783125] RIP: 0033:0x7fa80cbc2b19 [ 2482.783989] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2482.788169] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2482.789890] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2482.791527] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2482.793158] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2482.794764] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2482.796401] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2482.802203] FAULT_INJECTION: forcing a failure. [ 2482.802203] name failslab, interval 1, probability 0, space 0, times 0 [ 2482.805075] CPU: 0 PID: 12636 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2482.806648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2482.808628] Call Trace: [ 2482.809224] dump_stack+0x107/0x167 [ 2482.810055] should_fail.cold+0x5/0xa [ 2482.810918] ? __d_alloc+0x2a/0x990 [ 2482.811778] should_failslab+0x5/0x20 [ 2482.812678] kmem_cache_alloc+0x5b/0x310 [ 2482.813618] ? trace_hardirqs_on+0x5b/0x180 [ 2482.814596] __d_alloc+0x2a/0x990 [ 2482.815429] d_alloc_pseudo+0x19/0x70 [ 2482.816286] alloc_file_pseudo+0xce/0x250 [ 2482.817222] ? alloc_file+0x5a0/0x5a0 [ 2482.818087] ? shmem_get_inode+0x55c/0xbc0 [ 2482.819046] __shmem_file_setup+0x144/0x320 [ 2482.820050] ? _copy_from_user+0xfb/0x1b0 [ 2482.820990] __do_sys_memfd_create+0x275/0x450 [ 2482.822031] ? memfd_file_seals_ptr+0x170/0x170 [ 2482.823099] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2482.824295] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2482.825460] do_syscall_64+0x33/0x40 [ 2482.826307] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2482.827490] RIP: 0033:0x7f1defc51b19 [ 2482.828326] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2482.832508] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2482.834233] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2482.835871] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2482.837484] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2482.839090] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2482.840734] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2482.876797] loop5: detected capacity change from 0 to 32768 [ 2482.894090] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) 04:50:53 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) (fail_nth: 8) 04:50:53 executing program 7: prctl$PR_GET_SECUREBITS(0x1b) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) inotify_init1(0x80800) memfd_create(&(0x7f0000000000)='()@(][^{%@%\x00', 0x3) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/mnt\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) r4 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) dup2(r3, r4) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r5, 0x540b, 0x0) dup3(r5, r1, 0x80000) 04:50:53 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4b49, 0x0) 04:50:53 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:50:53 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5421, 0x0) [ 2482.936944] loop3: detected capacity change from 0 to 32768 04:50:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 9) [ 2482.953217] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2482.971178] FAT-fs (loop3): Directory bread(block 64) failed [ 2482.974522] FAT-fs (loop3): Directory bread(block 65) failed 04:50:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000000000", 0x2b}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2482.978393] FAT-fs (loop3): Directory bread(block 66) failed [ 2482.979958] FAT-fs (loop3): Directory bread(block 67) failed [ 2482.981508] FAT-fs (loop3): Directory bread(block 68) failed [ 2483.005345] FAT-fs (loop3): Directory bread(block 69) failed [ 2483.034188] FAT-fs (loop3): Directory bread(block 70) failed [ 2483.044954] FAT-fs (loop3): Directory bread(block 71) failed [ 2483.050139] FAT-fs (loop3): Directory bread(block 72) failed [ 2483.055582] FAT-fs (loop3): Directory bread(block 73) failed [ 2483.096896] FAULT_INJECTION: forcing a failure. [ 2483.096896] name failslab, interval 1, probability 0, space 0, times 0 [ 2483.099501] CPU: 1 PID: 12649 Comm: syz-executor.1 Not tainted 5.10.238 #1 [ 2483.101065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2483.102932] Call Trace: [ 2483.103539] dump_stack+0x107/0x167 [ 2483.104352] should_fail.cold+0x5/0xa [ 2483.105204] ? create_object.isra.0+0x3a/0xa20 [ 2483.106233] should_failslab+0x5/0x20 [ 2483.107086] kmem_cache_alloc+0x5b/0x310 [ 2483.108006] create_object.isra.0+0x3a/0xa20 [ 2483.108997] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2483.110133] kmem_cache_alloc+0x159/0x310 [ 2483.111070] __pmd_alloc+0x94/0x5e0 [ 2483.111898] handle_mm_fault+0x1ac4/0x3500 [ 2483.113160] ? __lock_acquire+0x1657/0x5b00 [ 2483.114343] ? __pmd_alloc+0x5e0/0x5e0 [ 2483.115231] ? vmacache_find+0x55/0x2a0 [ 2483.116273] ? vmacache_update+0xce/0x140 [ 2483.117212] do_user_addr_fault+0x56e/0xc60 [ 2483.118191] exc_page_fault+0xa2/0x1a0 [ 2483.119319] asm_exc_page_fault+0x1e/0x30 [ 2483.120345] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 2483.121564] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca e9 43 6f 1d 02 0f 1f 00 0f 01 [ 2483.125689] RSP: 0018:ffff88804755fba8 EFLAGS: 00050246 [ 2483.126876] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000001 [ 2483.128681] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffff88804755fc10 [ 2483.130631] RBP: ffff88804755fc10 R08: 0000000000000001 R09: ffff88804755fc17 [ 2483.132234] R10: ffffed1008eabf82 R11: 0000000000000001 R12: 0000000020000008 [ 2483.133821] R13: 0000000020000000 R14: 00007ffffffff000 R15: 0000000000000000 [ 2483.135455] _copy_from_user+0x172/0x1b0 [ 2483.136386] hci_dev_cmd+0x7a/0x9a0 [ 2483.137358] ? hci_dev_reset_stat+0x200/0x200 [ 2483.138364] ? security_capable+0x95/0xc0 [ 2483.139455] hci_sock_ioctl+0x78b/0x980 [ 2483.140517] ? create_monitor_event+0x930/0x930 [ 2483.141624] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2483.142881] ? find_held_lock+0x2c/0x110 [ 2483.144052] sock_do_ioctl+0xd3/0x300 [ 2483.145076] ? compat_ifr_data_ioctl+0x180/0x180 [ 2483.146182] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2483.147616] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2483.148775] ? do_vfs_ioctl+0x283/0x10d0 [ 2483.149687] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2483.150855] ? generic_block_fiemap+0x60/0x60 [ 2483.152152] ? lock_downgrade+0x6d0/0x6d0 [ 2483.153174] sock_ioctl+0x3ef/0x710 [ 2483.153991] ? dlci_ioctl_set+0x30/0x30 [ 2483.154893] ? selinux_file_ioctl+0xb6/0x270 [ 2483.155894] ? dlci_ioctl_set+0x30/0x30 [ 2483.156790] __x64_sys_ioctl+0x19a/0x210 [ 2483.157695] do_syscall_64+0x33/0x40 [ 2483.158536] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2483.159688] RIP: 0033:0x7f1b25399b19 [ 2483.160519] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2483.164668] RSP: 002b:00007f1b2290f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2483.166363] RAX: ffffffffffffffda RBX: 00007f1b254acf60 RCX: 00007f1b25399b19 04:50:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 3) [ 2483.167971] RDX: 0000000020000000 RSI: 00000000400448de RDI: 0000000000000004 [ 2483.169790] RBP: 00007f1b2290f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2483.171392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2483.172987] R13: 00007ffee0a3c5ff R14: 00007f1b2290f300 R15: 0000000000022000 [ 2483.179426] FAULT_INJECTION: forcing a failure. [ 2483.179426] name failslab, interval 1, probability 0, space 0, times 0 [ 2483.182141] CPU: 1 PID: 12655 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2483.183714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2483.185567] Call Trace: [ 2483.186155] dump_stack+0x107/0x167 [ 2483.186970] should_fail.cold+0x5/0xa [ 2483.187833] ? create_object.isra.0+0x3a/0xa20 [ 2483.188856] should_failslab+0x5/0x20 [ 2483.189706] kmem_cache_alloc+0x5b/0x310 [ 2483.190620] create_object.isra.0+0x3a/0xa20 [ 2483.191606] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2483.192737] kmem_cache_alloc+0x159/0x310 [ 2483.193661] ? trace_hardirqs_on+0x5b/0x180 [ 2483.194625] __d_alloc+0x2a/0x990 [ 2483.195410] d_alloc_pseudo+0x19/0x70 [ 2483.196252] alloc_file_pseudo+0xce/0x250 [ 2483.197180] ? alloc_file+0x5a0/0x5a0 [ 2483.198038] ? shmem_get_inode+0x55c/0xbc0 [ 2483.198998] __shmem_file_setup+0x144/0x320 [ 2483.199967] ? _copy_from_user+0xfb/0x1b0 [ 2483.200892] __do_sys_memfd_create+0x275/0x450 [ 2483.201910] ? memfd_file_seals_ptr+0x170/0x170 [ 2483.202949] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2483.204137] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2483.205291] do_syscall_64+0x33/0x40 [ 2483.206131] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2483.207291] RIP: 0033:0x7f1defc51b19 [ 2483.208124] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2483.212235] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2483.213948] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2483.215561] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2483.217168] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2483.218768] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2483.220382] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2483.280286] loop6: detected capacity change from 0 to 1536 [ 2483.293443] loop5: detected capacity change from 0 to 32768 04:50:54 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x541b, 0x0) 04:50:54 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5450, 0x0) 04:50:54 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_io_uring_setup(0x3d14, &(0x7f0000000080)={0x0, 0x578e, 0x8, 0x3, 0x19f}, &(0x7f0000000000/0x2000)=nil, &(0x7f0000001000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000180)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, '\x00'}) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x400448e7, &(0x7f0000000040)="54eea40bbf5457dfae74a171") 04:50:54 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) (fail_nth: 9) [ 2483.359633] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2483.366849] loop2: detected capacity change from 0 to 32768 [ 2483.374060] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2483.400439] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2483.417181] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2483.419362] FAT-fs (loop2): Filesystem has been set read-only [ 2483.515317] FAULT_INJECTION: forcing a failure. [ 2483.515317] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2483.518249] CPU: 0 PID: 12674 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2483.519960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2483.521825] Call Trace: [ 2483.522430] dump_stack+0x107/0x167 [ 2483.523275] should_fail.cold+0x5/0xa [ 2483.524158] _copy_from_user+0x2e/0x1b0 [ 2483.525067] __do_sys_memfd_create+0x16d/0x450 [ 2483.526100] ? memfd_file_seals_ptr+0x170/0x170 [ 2483.527180] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2483.528393] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2483.529573] do_syscall_64+0x33/0x40 [ 2483.530421] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2483.531604] RIP: 0033:0x7fa80cbc2b19 [ 2483.532442] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2483.536613] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2483.538340] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2483.539974] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2483.541586] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2483.543213] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2483.544849] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 04:50:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000000000", 0x2b}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2483.624311] FAULT_INJECTION: forcing a failure. [ 2483.624311] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2483.627370] CPU: 0 PID: 12677 Comm: syz-executor.1 Not tainted 5.10.238 #1 [ 2483.629034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2483.630902] Call Trace: [ 2483.631542] dump_stack+0x107/0x167 [ 2483.632363] should_fail.cold+0x5/0xa [ 2483.633222] __alloc_pages_nodemask+0x182/0x600 [ 2483.634277] ? __alloc_pages_slowpath.constprop.0+0x2200/0x2200 [ 2483.635656] ? find_held_lock+0x2c/0x110 [ 2483.636579] ? __pmd_alloc+0x2db/0x5e0 [ 2483.637451] ? lock_downgrade+0x6d0/0x6d0 [ 2483.638377] ? do_raw_spin_lock+0x121/0x260 [ 2483.639375] alloc_pages_current+0x187/0x280 [ 2483.640367] pte_alloc_one+0x16/0x1a0 [ 2483.641228] __pte_alloc+0x1d/0x330 [ 2483.642052] handle_mm_fault+0x287f/0x3500 [ 2483.643003] ? __lock_acquire+0x1657/0x5b00 [ 2483.644009] ? __pmd_alloc+0x5e0/0x5e0 [ 2483.644895] ? vmacache_find+0x55/0x2a0 [ 2483.645789] ? vmacache_update+0xce/0x140 [ 2483.646731] do_user_addr_fault+0x56e/0xc60 [ 2483.647745] exc_page_fault+0xa2/0x1a0 [ 2483.648620] asm_exc_page_fault+0x1e/0x30 [ 2483.649558] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 2483.650760] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca e9 43 6f 1d 02 0f 1f 00 0f 01 [ 2483.654944] RSP: 0018:ffff88804d19fba8 EFLAGS: 00050246 [ 2483.656164] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000001 [ 2483.657785] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffff88804d19fc10 [ 2483.659424] RBP: ffff88804d19fc10 R08: 0000000000000001 R09: ffff88804d19fc17 [ 2483.661031] R10: ffffed1009a33f82 R11: 0000000000000001 R12: 0000000020000008 [ 2483.662639] R13: 0000000020000000 R14: 00007ffffffff000 R15: 0000000000000000 [ 2483.664306] _copy_from_user+0x172/0x1b0 [ 2483.665222] hci_dev_cmd+0x7a/0x9a0 [ 2483.666049] ? hci_dev_reset_stat+0x200/0x200 [ 2483.667062] ? security_capable+0x95/0xc0 [ 2483.668042] hci_sock_ioctl+0x78b/0x980 [ 2483.668938] ? create_monitor_event+0x930/0x930 [ 2483.669980] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2483.671155] ? find_held_lock+0x2c/0x110 [ 2483.672097] sock_do_ioctl+0xd3/0x300 [ 2483.672956] ? compat_ifr_data_ioctl+0x180/0x180 [ 2483.674024] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2483.675338] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2483.676507] ? do_vfs_ioctl+0x283/0x10d0 [ 2483.677425] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2483.678625] ? generic_block_fiemap+0x60/0x60 [ 2483.679660] ? lock_downgrade+0x6d0/0x6d0 [ 2483.680597] sock_ioctl+0x3ef/0x710 [ 2483.681415] ? dlci_ioctl_set+0x30/0x30 [ 2483.682316] ? selinux_file_ioctl+0xb6/0x270 [ 2483.683342] ? dlci_ioctl_set+0x30/0x30 [ 2483.684245] __x64_sys_ioctl+0x19a/0x210 [ 2483.685166] do_syscall_64+0x33/0x40 [ 2483.686009] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2483.687168] RIP: 0033:0x7f1b25399b19 [ 2483.688050] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2483.692249] RSP: 002b:00007f1b2290f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2483.693958] RAX: ffffffffffffffda RBX: 00007f1b254acf60 RCX: 00007f1b25399b19 [ 2483.695588] RDX: 0000000020000000 RSI: 00000000400448de RDI: 0000000000000004 [ 2483.697194] RBP: 00007f1b2290f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2483.698803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2483.700444] R13: 00007ffee0a3c5ff R14: 00007f1b2290f300 R15: 0000000000022000 [ 2483.790988] loop5: detected capacity change from 0 to 32768 [ 2483.802810] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) 04:51:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000", 0x2c}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:51:09 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) (fail_nth: 10) 04:51:09 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:51:09 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x540b, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r0, 0x8040942d, &(0x7f0000000000)) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448dd, &(0x7f0000000000)) 04:51:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 10) 04:51:09 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5451, 0x0) 04:51:09 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5421, 0x0) 04:51:09 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 4) [ 2498.522171] loop5: detected capacity change from 0 to 32768 [ 2498.540883] FAULT_INJECTION: forcing a failure. [ 2498.540883] name failslab, interval 1, probability 0, space 0, times 0 [ 2498.544106] CPU: 1 PID: 12697 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2498.545933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2498.548109] Call Trace: [ 2498.548806] dump_stack+0x107/0x167 [ 2498.549766] should_fail.cold+0x5/0xa [ 2498.550780] ? __alloc_file+0x21/0x320 [ 2498.551831] should_failslab+0x5/0x20 [ 2498.552832] kmem_cache_alloc+0x5b/0x310 [ 2498.553913] __alloc_file+0x21/0x320 [ 2498.554887] alloc_empty_file+0x6d/0x170 [ 2498.555959] alloc_file+0x5e/0x5a0 [ 2498.556886] alloc_file_pseudo+0x16a/0x250 [ 2498.557999] ? alloc_file+0x5a0/0x5a0 [ 2498.558997] ? shmem_get_inode+0x55c/0xbc0 [ 2498.559823] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2498.560129] __shmem_file_setup+0x144/0x320 [ 2498.560157] ? _copy_from_user+0xfb/0x1b0 [ 2498.563311] __do_sys_memfd_create+0x275/0x450 [ 2498.564513] ? memfd_file_seals_ptr+0x170/0x170 [ 2498.565738] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2498.567123] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2498.568481] do_syscall_64+0x33/0x40 [ 2498.569448] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2498.570799] RIP: 0033:0x7f1defc51b19 [ 2498.571787] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2498.575011] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2498.576259] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2498.577327] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2498.578398] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2498.579480] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2498.580532] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2498.582715] FAULT_INJECTION: forcing a failure. [ 2498.582715] name failslab, interval 1, probability 0, space 0, times 0 [ 2498.584451] CPU: 1 PID: 12700 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2498.585510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2498.586770] Call Trace: [ 2498.587178] dump_stack+0x107/0x167 [ 2498.587737] should_fail.cold+0x5/0xa [ 2498.588337] ? shmem_alloc_inode+0x18/0x40 [ 2498.588996] should_failslab+0x5/0x20 [ 2498.589572] kmem_cache_alloc+0x5b/0x310 [ 2498.590189] ? shmem_destroy_inode+0x70/0x70 [ 2498.590881] shmem_alloc_inode+0x18/0x40 [ 2498.591523] ? shmem_destroy_inode+0x70/0x70 [ 2498.592228] alloc_inode+0x63/0x240 [ 2498.592797] new_inode+0x23/0x250 [ 2498.593341] shmem_get_inode+0x15e/0xbc0 [ 2498.593960] __shmem_file_setup+0xb8/0x320 [ 2498.594605] ? _copy_from_user+0xfb/0x1b0 [ 2498.595247] __do_sys_memfd_create+0x275/0x450 [ 2498.595971] ? memfd_file_seals_ptr+0x170/0x170 [ 2498.596672] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2498.597698] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2498.598758] do_syscall_64+0x33/0x40 [ 2498.599453] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2498.600455] RIP: 0033:0x7fa80cbc2b19 [ 2498.601123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2498.604543] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2498.605949] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2498.607507] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2498.609155] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2498.610322] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2498.611665] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2498.615713] FAULT_INJECTION: forcing a failure. [ 2498.615713] name failslab, interval 1, probability 0, space 0, times 0 [ 2498.617849] CPU: 1 PID: 12695 Comm: syz-executor.1 Not tainted 5.10.238 #1 [ 2498.618929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2498.620369] Call Trace: [ 2498.620799] dump_stack+0x107/0x167 [ 2498.621496] should_fail.cold+0x5/0xa [ 2498.622269] ? ptlock_alloc+0x1d/0x70 [ 2498.622977] should_failslab+0x5/0x20 [ 2498.623688] kmem_cache_alloc+0x5b/0x310 [ 2498.624494] ptlock_alloc+0x1d/0x70 [ 2498.625125] pte_alloc_one+0x68/0x1a0 [ 2498.625691] __pte_alloc+0x1d/0x330 [ 2498.626272] handle_mm_fault+0x287f/0x3500 [ 2498.626934] ? __schedule+0x82c/0x1ea0 [ 2498.627552] ? __pmd_alloc+0x5e0/0x5e0 [ 2498.628179] ? vmacache_find+0x55/0x2a0 [ 2498.629015] ? vmacache_update+0xce/0x140 [ 2498.629661] do_user_addr_fault+0x56e/0xc60 [ 2498.630394] exc_page_fault+0xa2/0x1a0 [ 2498.631104] asm_exc_page_fault+0x1e/0x30 [ 2498.631958] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 2498.632979] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca e9 43 6f 1d 02 0f 1f 00 0f 01 [ 2498.636502] RSP: 0018:ffff88804f68fba8 EFLAGS: 00050246 [ 2498.637497] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000001 [ 2498.638820] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffff88804f68fc10 [ 2498.640308] RBP: ffff88804f68fc10 R08: 0000000000000001 R09: ffff88804f68fc17 04:51:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 11) [ 2498.641435] R10: ffffed1009ed1f82 R11: 0000000000000001 R12: 0000000020000008 [ 2498.642710] R13: 0000000020000000 R14: 00007ffffffff000 R15: 0000000000000000 [ 2498.644114] _copy_from_user+0x172/0x1b0 [ 2498.644944] hci_dev_cmd+0x7a/0x9a0 [ 2498.645555] ? hci_dev_reset_stat+0x200/0x200 [ 2498.646527] ? security_capable+0x95/0xc0 [ 2498.647296] hci_sock_ioctl+0x78b/0x980 [ 2498.648124] ? create_monitor_event+0x930/0x930 [ 2498.648915] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2498.650074] ? find_held_lock+0x2c/0x110 [ 2498.650832] sock_do_ioctl+0xd3/0x300 [ 2498.651541] ? compat_ifr_data_ioctl+0x180/0x180 [ 2498.652420] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2498.653312] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2498.654248] ? do_vfs_ioctl+0x283/0x10d0 [ 2498.655099] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2498.656106] ? generic_block_fiemap+0x60/0x60 [ 2498.656982] ? lock_downgrade+0x6d0/0x6d0 [ 2498.657675] sock_ioctl+0x3ef/0x710 [ 2498.658425] ? dlci_ioctl_set+0x30/0x30 [ 2498.659276] ? selinux_file_ioctl+0xb6/0x270 [ 2498.660082] ? dlci_ioctl_set+0x30/0x30 [ 2498.660903] __x64_sys_ioctl+0x19a/0x210 [ 2498.661617] do_syscall_64+0x33/0x40 [ 2498.662379] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2498.663243] RIP: 0033:0x7f1b25399b19 [ 2498.663898] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2498.667380] RSP: 002b:00007f1b2290f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2498.668739] RAX: ffffffffffffffda RBX: 00007f1b254acf60 RCX: 00007f1b25399b19 [ 2498.670150] RDX: 0000000020000000 RSI: 00000000400448de RDI: 0000000000000004 [ 2498.671397] RBP: 00007f1b2290f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2498.672849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2498.673942] R13: 00007ffee0a3c5ff R14: 00007f1b2290f300 R15: 0000000000022000 [ 2498.675456] loop6: detected capacity change from 0 to 1536 [ 2498.690572] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2498.792319] FAULT_INJECTION: forcing a failure. [ 2498.792319] name failslab, interval 1, probability 0, space 0, times 0 [ 2498.793686] CPU: 0 PID: 12707 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2498.794555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2498.795508] Call Trace: [ 2498.795815] dump_stack+0x107/0x167 [ 2498.796228] should_fail.cold+0x5/0xa [ 2498.796659] ? create_object.isra.0+0x3a/0xa20 [ 2498.797179] should_failslab+0x5/0x20 [ 2498.797607] kmem_cache_alloc+0x5b/0x310 [ 2498.798067] create_object.isra.0+0x3a/0xa20 [ 2498.798565] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2498.799143] kmem_cache_alloc+0x159/0x310 [ 2498.799619] __alloc_file+0x21/0x320 [ 2498.800040] alloc_empty_file+0x6d/0x170 [ 2498.800501] alloc_file+0x5e/0x5a0 [ 2498.800905] alloc_file_pseudo+0x16a/0x250 [ 2498.801378] ? alloc_file+0x5a0/0x5a0 [ 2498.801810] ? shmem_get_inode+0x55c/0xbc0 [ 2498.802293] __shmem_file_setup+0x144/0x320 [ 2498.802783] ? _copy_from_user+0xfb/0x1b0 [ 2498.803255] __do_sys_memfd_create+0x275/0x450 [ 2498.803778] ? memfd_file_seals_ptr+0x170/0x170 [ 2498.804310] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2498.804905] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2498.805491] do_syscall_64+0x33/0x40 [ 2498.805913] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2498.806498] RIP: 0033:0x7f1defc51b19 [ 2498.806919] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2498.809005] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2498.809863] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2498.810667] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2498.811487] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2498.812289] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2498.813095] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2498.828485] loop2: detected capacity change from 0 to 32768 [ 2498.834952] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2498.836659] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2498.837697] FAT-fs (loop2): Filesystem has been set read-only 04:51:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 12) 04:51:23 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) (fail_nth: 11) 04:51:23 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x800448d7, &(0x7f0000000040)="c27e8262f5e665975e7506f90476225f1120ce2b0495c1c0d5c085cffb1c19537e071a2492efcd103542ae602be4587e51a67116c575f98c18990db610a9aa9575958dcf68791dde28060a1e5fc91204070a59996de28858fbe7fa7f83c036b9a0389b6a37664c479a18e76c71dc6e2f6e94d932d10f143d65f1796384ce98be36ec4f33dc12f11044a783102cc7ba74485700804ae8ef9bc2aca91a869e01c6fbd053a1ef40d115814eb0027af51a26a12eacc050d61b39c39258") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'syz_tun\x00'}) 04:51:23 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5452, 0x0) 04:51:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000", 0x2c}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:51:23 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:51:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 5) 04:51:23 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5450, 0x0) [ 2512.737350] FAULT_INJECTION: forcing a failure. [ 2512.737350] name failslab, interval 1, probability 0, space 0, times 0 [ 2512.740264] CPU: 1 PID: 12719 Comm: syz-executor.1 Not tainted 5.10.238 #1 [ 2512.741837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2512.743729] Call Trace: [ 2512.744326] dump_stack+0x107/0x167 [ 2512.745155] should_fail.cold+0x5/0xa [ 2512.746013] ? create_object.isra.0+0x3a/0xa20 [ 2512.747048] should_failslab+0x5/0x20 [ 2512.747909] kmem_cache_alloc+0x5b/0x310 [ 2512.748829] ? __alloc_pages_slowpath.constprop.0+0x2200/0x2200 [ 2512.750191] create_object.isra.0+0x3a/0xa20 [ 2512.751176] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2512.752332] kmem_cache_alloc+0x159/0x310 [ 2512.753284] ptlock_alloc+0x1d/0x70 [ 2512.754115] pte_alloc_one+0x68/0x1a0 [ 2512.754977] __pte_alloc+0x1d/0x330 [ 2512.755811] handle_mm_fault+0x287f/0x3500 [ 2512.756768] ? __lock_acquire+0x1657/0x5b00 [ 2512.757746] ? __pmd_alloc+0x5e0/0x5e0 [ 2512.758639] ? vmacache_find+0x55/0x2a0 [ 2512.759534] ? vmacache_update+0xce/0x140 [ 2512.760484] do_user_addr_fault+0x56e/0xc60 [ 2512.761462] exc_page_fault+0xa2/0x1a0 [ 2512.762345] asm_exc_page_fault+0x1e/0x30 [ 2512.763277] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 2512.764498] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca e9 43 6f 1d 02 0f 1f 00 0f 01 [ 2512.769120] RSP: 0018:ffff88804ffd7ba8 EFLAGS: 00050246 [ 2512.770319] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000001 [ 2512.771937] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffff88804ffd7c10 [ 2512.773796] RBP: ffff88804ffd7c10 R08: 0000000000000001 R09: ffff88804ffd7c17 [ 2512.775591] R10: ffffed1009ffaf82 R11: 0000000000000001 R12: 0000000020000008 [ 2512.777274] R13: 0000000020000000 R14: 00007ffffffff000 R15: 0000000000000000 [ 2512.779259] _copy_from_user+0x172/0x1b0 [ 2512.780188] hci_dev_cmd+0x7a/0x9a0 [ 2512.781012] ? hci_dev_reset_stat+0x200/0x200 [ 2512.782018] ? security_capable+0x95/0xc0 [ 2512.782963] hci_sock_ioctl+0x78b/0x980 [ 2512.783868] ? create_monitor_event+0x930/0x930 [ 2512.784915] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2512.786092] ? find_held_lock+0x2c/0x110 [ 2512.787007] sock_do_ioctl+0xd3/0x300 [ 2512.787869] ? compat_ifr_data_ioctl+0x180/0x180 [ 2512.788932] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 2512.790217] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2512.791380] ? do_vfs_ioctl+0x283/0x10d0 [ 2512.792294] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2512.793472] ? generic_block_fiemap+0x60/0x60 [ 2512.794476] ? lock_downgrade+0x6d0/0x6d0 [ 2512.795410] sock_ioctl+0x3ef/0x710 [ 2512.796247] ? dlci_ioctl_set+0x30/0x30 [ 2512.797145] ? selinux_file_ioctl+0xb6/0x270 [ 2512.798132] ? dlci_ioctl_set+0x30/0x30 [ 2512.799027] __x64_sys_ioctl+0x19a/0x210 [ 2512.799950] do_syscall_64+0x33/0x40 [ 2512.800788] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2512.802184] RIP: 0033:0x7f1b25399b19 [ 2512.803231] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2512.808071] RSP: 002b:00007f1b2290f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2512.810080] RAX: ffffffffffffffda RBX: 00007f1b254acf60 RCX: 00007f1b25399b19 [ 2512.811979] RDX: 0000000020000000 RSI: 00000000400448de RDI: 0000000000000004 [ 2512.813806] RBP: 00007f1b2290f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2512.815647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2512.817593] R13: 00007ffee0a3c5ff R14: 00007f1b2290f300 R15: 0000000000022000 [ 2512.823773] FAULT_INJECTION: forcing a failure. [ 2512.823773] name failslab, interval 1, probability 0, space 0, times 0 [ 2512.826415] CPU: 1 PID: 12721 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2512.828357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2512.830385] Call Trace: [ 2512.830979] dump_stack+0x107/0x167 [ 2512.832071] should_fail.cold+0x5/0xa [ 2512.833015] ? security_file_alloc+0x34/0x170 [ 2512.834082] should_failslab+0x5/0x20 [ 2512.835159] kmem_cache_alloc+0x5b/0x310 [ 2512.836522] security_file_alloc+0x34/0x170 [ 2512.837501] __alloc_file+0xb7/0x320 [ 2512.838338] alloc_empty_file+0x6d/0x170 [ 2512.839432] alloc_file+0x5e/0x5a0 [ 2512.840490] alloc_file_pseudo+0x16a/0x250 [ 2512.841533] ? alloc_file+0x5a0/0x5a0 [ 2512.842405] ? shmem_get_inode+0x55c/0xbc0 [ 2512.843374] __shmem_file_setup+0x144/0x320 [ 2512.844558] ? _copy_from_user+0xfb/0x1b0 [ 2512.845493] __do_sys_memfd_create+0x275/0x450 [ 2512.846524] ? memfd_file_seals_ptr+0x170/0x170 [ 2512.847593] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2512.848949] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2512.850121] do_syscall_64+0x33/0x40 [ 2512.850961] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2512.852121] RIP: 0033:0x7f1defc51b19 [ 2512.852988] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2512.858123] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2512.860232] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2512.862276] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2512.863980] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2512.865902] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2512.867751] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2512.875202] FAULT_INJECTION: forcing a failure. [ 2512.875202] name failslab, interval 1, probability 0, space 0, times 0 [ 2512.877947] CPU: 1 PID: 12722 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2512.879499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2512.881381] Call Trace: [ 2512.881975] dump_stack+0x107/0x167 [ 2512.882790] should_fail.cold+0x5/0xa [ 2512.883650] ? create_object.isra.0+0x3a/0xa20 [ 2512.884674] should_failslab+0x5/0x20 [ 2512.885532] kmem_cache_alloc+0x5b/0x310 [ 2512.886446] create_object.isra.0+0x3a/0xa20 [ 2512.887424] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2512.888568] kmem_cache_alloc+0x159/0x310 [ 2512.889496] ? shmem_destroy_inode+0x70/0x70 [ 2512.890478] shmem_alloc_inode+0x18/0x40 [ 2512.891392] ? shmem_destroy_inode+0x70/0x70 [ 2512.892383] alloc_inode+0x63/0x240 [ 2512.893194] new_inode+0x23/0x250 [ 2512.893977] shmem_get_inode+0x15e/0xbc0 [ 2512.894904] __shmem_file_setup+0xb8/0x320 [ 2512.896024] ? _copy_from_user+0xfb/0x1b0 [ 2512.897130] __do_sys_memfd_create+0x275/0x450 [ 2512.898250] ? memfd_file_seals_ptr+0x170/0x170 [ 2512.899490] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2512.900919] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2512.902234] do_syscall_64+0x33/0x40 [ 2512.903311] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2512.904745] RIP: 0033:0x7fa80cbc2b19 [ 2512.905768] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2512.910598] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2512.912594] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2512.914598] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2512.916571] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2512.918521] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2512.920424] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 04:51:23 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5451, 0x0) 04:51:23 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5452, 0x0) [ 2512.947391] loop5: detected capacity change from 0 to 32768 [ 2512.954566] loop6: detected capacity change from 0 to 1536 [ 2512.962324] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2512.970058] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2513.013461] loop3: detected capacity change from 0 to 32768 04:51:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000", 0x2c}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:51:24 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5460, 0x0) [ 2513.043411] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:51:24 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) syz_io_uring_setup(0x26ac, &(0x7f00000001c0)={0x0, 0x6e9d}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000180)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) syz_io_uring_setup(0x6b4b, &(0x7f0000000040)={0x0, 0x768, 0x8, 0x0, 0x81}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000000c0), &(0x7f0000000100)=0x0) syz_io_uring_submit(r1, r3, &(0x7f0000000140)=@IORING_OP_FALLOCATE={0x11, 0x3, 0x0, @fd_index=0x2, 0x7, 0x0, 0xffffffff}, 0x5) [ 2513.056509] FAT-fs (loop3): Directory bread(block 64) failed [ 2513.058620] FAT-fs (loop3): Directory bread(block 65) failed [ 2513.060153] FAT-fs (loop3): Directory bread(block 66) failed [ 2513.061629] FAT-fs (loop3): Directory bread(block 67) failed [ 2513.062978] FAT-fs (loop3): Directory bread(block 68) failed [ 2513.064390] FAT-fs (loop3): Directory bread(block 69) failed [ 2513.066025] FAT-fs (loop3): Directory bread(block 70) failed [ 2513.068578] FAT-fs (loop3): Directory bread(block 71) failed [ 2513.070347] FAT-fs (loop3): Directory bread(block 72) failed [ 2513.071726] FAT-fs (loop3): Directory bread(block 73) failed 04:51:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {0x0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:51:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 13) 04:51:24 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5460, 0x0) 04:51:24 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) (fail_nth: 12) 04:51:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 6) 04:51:24 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) waitid(0x2, 0x0, &(0x7f0000000000), 0x40000000, &(0x7f0000000080)) [ 2513.302912] loop5: detected capacity change from 0 to 32768 04:51:24 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8901, 0x0) [ 2513.319792] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2513.330741] FAULT_INJECTION: forcing a failure. [ 2513.330741] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2513.333600] CPU: 0 PID: 12750 Comm: syz-executor.1 Not tainted 5.10.238 #1 [ 2513.335218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2513.337158] Call Trace: [ 2513.337775] dump_stack+0x107/0x167 [ 2513.338628] should_fail.cold+0x5/0xa [ 2513.339524] _copy_to_user+0x2e/0x180 [ 2513.340428] simple_read_from_buffer+0xcc/0x160 [ 2513.341520] proc_fail_nth_read+0x198/0x230 [ 2513.342528] ? proc_sessionid_read+0x230/0x230 [ 2513.343601] ? security_file_permission+0xb1/0xe0 [ 2513.344730] ? proc_sessionid_read+0x230/0x230 [ 2513.345788] vfs_read+0x228/0x620 [ 2513.346599] ksys_read+0x12d/0x260 [ 2513.347425] ? vfs_write+0xb10/0xb10 [ 2513.348302] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2513.349519] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2513.350714] do_syscall_64+0x33/0x40 [ 2513.351577] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2513.352772] RIP: 0033:0x7f1b2534c69c [ 2513.353633] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 2513.357900] RSP: 002b:00007f1b2290f170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 2513.359682] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f1b2534c69c [ 2513.361338] RDX: 000000000000000f RSI: 00007f1b2290f1e0 RDI: 0000000000000003 [ 2513.363001] RBP: 00007f1b2290f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2513.364665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2513.366321] R13: 00007ffee0a3c5ff R14: 00007f1b2290f300 R15: 0000000000022000 04:51:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, 0x0) [ 2513.390446] loop6: detected capacity change from 0 to 1536 04:51:24 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) [ 2513.452215] FAT-fs (loop6): FAT read failed (blocknr 32) 04:51:24 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8901, 0x0) [ 2513.459213] FAULT_INJECTION: forcing a failure. [ 2513.459213] name failslab, interval 1, probability 0, space 0, times 0 [ 2513.462591] CPU: 1 PID: 12757 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2513.464216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2513.466313] Call Trace: [ 2513.467023] dump_stack+0x107/0x167 [ 2513.467965] should_fail.cold+0x5/0xa [ 2513.468985] ? create_object.isra.0+0x3a/0xa20 [ 2513.470112] should_failslab+0x5/0x20 [ 2513.471118] kmem_cache_alloc+0x5b/0x310 [ 2513.472169] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 2513.473612] create_object.isra.0+0x3a/0xa20 [ 2513.474628] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2513.475995] kmem_cache_alloc+0x159/0x310 [ 2513.477203] security_file_alloc+0x34/0x170 [ 2513.478251] __alloc_file+0xb7/0x320 [ 2513.479201] alloc_empty_file+0x6d/0x170 [ 2513.480391] alloc_file+0x5e/0x5a0 [ 2513.481274] alloc_file_pseudo+0x16a/0x250 [ 2513.482250] ? alloc_file+0x5a0/0x5a0 [ 2513.483196] ? shmem_get_inode+0x55c/0xbc0 [ 2513.484353] __shmem_file_setup+0x144/0x320 [ 2513.485571] ? _copy_from_user+0xfb/0x1b0 [ 2513.486533] __do_sys_memfd_create+0x275/0x450 [ 2513.487735] ? memfd_file_seals_ptr+0x170/0x170 [ 2513.489017] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2513.490314] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2513.491510] do_syscall_64+0x33/0x40 [ 2513.492382] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2513.493570] RIP: 0033:0x7f1defc51b19 [ 2513.494426] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2513.498827] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2513.500687] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f1defc51b19 [ 2513.502556] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007f1defcab0fb [ 2513.504361] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2513.506327] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2513.508082] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2513.533188] loop2: detected capacity change from 0 to 32768 [ 2513.552736] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2513.560384] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2513.560569] FAULT_INJECTION: forcing a failure. [ 2513.560569] name failslab, interval 1, probability 0, space 0, times 0 [ 2513.562225] FAT-fs (loop2): Filesystem has been set read-only [ 2513.566408] CPU: 0 PID: 12762 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2513.568101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2513.570125] Call Trace: [ 2513.570772] dump_stack+0x107/0x167 [ 2513.571675] should_fail.cold+0x5/0xa [ 2513.572603] ? security_inode_alloc+0x34/0x160 [ 2513.573720] should_failslab+0x5/0x20 [ 2513.574648] kmem_cache_alloc+0x5b/0x310 [ 2513.575649] security_inode_alloc+0x34/0x160 [ 2513.576716] inode_init_always+0xa4e/0xd10 [ 2513.577742] ? shmem_destroy_inode+0x70/0x70 [ 2513.578807] alloc_inode+0x84/0x240 [ 2513.579701] new_inode+0x23/0x250 [ 2513.580545] shmem_get_inode+0x15e/0xbc0 [ 2513.581543] __shmem_file_setup+0xb8/0x320 [ 2513.582569] ? _copy_from_user+0xfb/0x1b0 [ 2513.583579] __do_sys_memfd_create+0x275/0x450 [ 2513.584696] ? memfd_file_seals_ptr+0x170/0x170 [ 2513.585830] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2513.587101] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2513.588360] do_syscall_64+0x33/0x40 [ 2513.589262] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2513.590503] RIP: 0033:0x7fa80cbc2b19 [ 2513.591405] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2513.595883] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2513.597737] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2513.599483] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2513.601237] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2513.602975] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2513.604721] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 04:51:24 executing program 7: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000000)) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448dd, &(0x7f0000000000)) r2 = dup(r0) sendmsg$nl_generic(r2, &(0x7f00000013c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001380)={&(0x7f0000000080)={0x12d8, 0x25, 0x20, 0x70bd29, 0x25dfdbfd, {0x16}, [@generic="9d9e466d20e5b7825affd44241a074579ee6bc8f30103cace8dac5cf23594f69d9a3682d86e793511f2ca3334944e7d81053f5aaa9", @nested={0x122d, 0x93, 0x0, 0x1, [@typed={0x8, 0x3a, 0x0, 0x0, @uid}, @generic="ca22acec667ca14f55eebe838f1ed07e04ba073302319ec454783c20cd9e07e31302383ba088dd92b263629cadce18fbddeaaf5645de58d38318291722c7adf54497a0ad7f398fec4c0af90786fc7a016298a9ffd00182beeaafe66258d421aa170bd65be3dfc990515589558f84c03519acf7ba28df71ef6adcd21010183e479c18875bde31e8cfcd0a3fed1a202ce2da9d77eafaa0bcbaecbad49fdd1e462c232677f587868fab9cc57014f49d8dd4df6dc9a2644fa4178ff768d04968df80f92ce89cd4396f6b5995f206611525699c003306119b36166dec44b5904316552a8e27466b86823783a2f585074af6616f0eb9e4", @typed={0xc, 0x3ab, 0x0, 0x0, @u64=0x7e2a}, @typed={0x4, 0x5f}, @generic="3314cafea7430b50de73a5cf6a4b8ffde145256a6f685020daa6de6215d630af1728555d33b1fe37b7327d6a9fb99371293f78d90d3c99faf44cc7a36e6090fdd3d8e27fe7581a2e0bb06245681f45b5c17c6fe312ec345511ee63f70b428604d5b5c867be86037d925640fa37963b4e05b2331877117a5a6568c50f92ba3d623aae9da9d71d56deeee766647ef01916ec3e53b7b4c94bb9b61671cab625c8994d28e5907e2f64640389fef67aef19efbb9524e7d73d42f6eac39d1ea598807f9f111a83b31e7f5cc10391bb6192aebf354f5ede55822738a3e1bb787720f3016d981311c2f10a7ab9c39faa1315393a4e2969037df384d9", @generic="ad84de7a53597d55d4e7f017392848a0a6052175769c9c4150e53a942a7d82a6ef1352239f", @generic="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@nested={0xc, 0x4e, 0x0, 0x1, [@typed={0x8, 0x54, 0x0, 0x0, @fd=r0}]}, @generic="9f1aab02d2d837fdadef138ab2bae5f158ab93b3c8397126e2bb7387908235fc97d31da7186d75f42b4cc4519a21714f56262f0f30ac9c44aba3b63d5d6f0283cefd07715c15b860519abc0c0652d917"]}, 0x12d8}, 0x1, 0x0, 0x0, 0x20000000}, 0x880) [ 2513.710767] loop5: detected capacity change from 0 to 32768 04:51:38 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)="5e12fee2c734") 04:51:38 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {0x0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:51:38 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x2, &(0x7f0000000000)) 04:51:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 7) 04:51:38 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8902, 0x0) 04:51:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 14) 04:51:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, 0x0) 04:51:38 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8902, 0x0) [ 2527.786674] loop5: detected capacity change from 0 to 32768 [ 2527.812235] FAULT_INJECTION: forcing a failure. [ 2527.812235] name failslab, interval 1, probability 0, space 0, times 0 [ 2527.813894] CPU: 1 PID: 12792 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2527.814268] loop6: detected capacity change from 0 to 1536 [ 2527.814904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2527.814914] Call Trace: [ 2527.817722] dump_stack+0x107/0x167 [ 2527.818262] should_fail.cold+0x5/0xa [ 2527.818814] ? create_object.isra.0+0x3a/0xa20 [ 2527.819473] should_failslab+0x5/0x20 [ 2527.820037] kmem_cache_alloc+0x5b/0x310 [ 2527.820627] create_object.isra.0+0x3a/0xa20 [ 2527.821257] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2527.822000] kmem_cache_alloc+0x159/0x310 [ 2527.822608] security_inode_alloc+0x34/0x160 [ 2527.823246] inode_init_always+0xa4e/0xd10 [ 2527.823874] ? shmem_destroy_inode+0x70/0x70 [ 2527.824511] alloc_inode+0x84/0x240 [ 2527.825036] new_inode+0x23/0x250 [ 2527.825535] shmem_get_inode+0x15e/0xbc0 [ 2527.826130] __shmem_file_setup+0xb8/0x320 [ 2527.826743] ? _copy_from_user+0xfb/0x1b0 [ 2527.827337] __do_sys_memfd_create+0x275/0x450 [ 2527.828180] ? memfd_file_seals_ptr+0x170/0x170 [ 2527.828931] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2527.829809] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2527.830549] do_syscall_64+0x33/0x40 [ 2527.831088] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2527.831824] RIP: 0033:0x7fa80cbc2b19 [ 2527.832368] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2527.835254] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2527.836363] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2527.837379] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2527.838431] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2527.839636] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2527.840807] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2527.847289] FAULT_INJECTION: forcing a failure. [ 2527.847289] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2527.849277] CPU: 1 PID: 12794 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2527.850284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2527.851469] Call Trace: [ 2527.851821] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2527.851861] dump_stack+0x107/0x167 [ 2527.853639] should_fail.cold+0x5/0xa [ 2527.854300] __alloc_pages_nodemask+0x182/0x600 [ 2527.855017] ? __alloc_pages_slowpath.constprop.0+0x2200/0x2200 [ 2527.855882] ? lock_downgrade+0x6d0/0x6d0 [ 2527.856474] ? lock_acquire+0x197/0x470 [ 2527.857163] alloc_pages_vma+0xbb/0x410 [ 2527.857841] shmem_alloc_page+0x10f/0x1e0 [ 2527.858572] ? shmem_init_inode+0x20/0x20 [ 2527.859186] ? percpu_counter_add_batch+0x8b/0x140 [ 2527.860008] ? __vm_enough_memory+0x184/0x360 [ 2527.860818] shmem_getpage_gfp.constprop.0+0x512/0x1920 [ 2527.861685] ? shmem_unuse_inode+0xf60/0xf60 [ 2527.862376] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 2527.863173] ? iov_iter_fault_in_readable+0x9a/0x410 [ 2527.863985] shmem_write_begin+0xf7/0x1d0 [ 2527.864719] generic_perform_write+0x20a/0x4f0 [ 2527.865376] ? page_cache_prev_miss+0x310/0x310 [ 2527.866138] ? evict_inodes+0x470/0x470 [ 2527.866790] ? generic_write_checks+0x2ad/0x390 [ 2527.867574] __generic_file_write_iter+0x39d/0x5d0 [ 2527.868277] generic_file_write_iter+0xdb/0x230 [ 2527.869034] ? iov_iter_init+0x3c/0x130 [ 2527.869668] new_sync_write+0x42c/0x660 [ 2527.870351] ? new_sync_read+0x6f0/0x6f0 [ 2527.870925] ? __x64_sys_pwrite64+0x201/0x260 [ 2527.871654] ? lock_release+0x680/0x680 [ 2527.872307] ? selinux_file_permission+0x92/0x520 [ 2527.873160] ? security_file_permission+0xb1/0xe0 [ 2527.873846] vfs_write+0x7c0/0xb10 [ 2527.874428] __x64_sys_pwrite64+0x201/0x260 [ 2527.875100] ? ksys_pwrite64+0x1b0/0x1b0 [ 2527.875677] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2527.876572] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2527.877348] do_syscall_64+0x33/0x40 [ 2527.877884] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2527.878605] RIP: 0033:0x7f1defc04ab7 [ 2527.879227] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2527.882035] RSP: 002b:00007f1ded1c6f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2527.883206] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc04ab7 [ 2527.884246] RDX: 000000000000002d RSI: 0000000020010000 RDI: 0000000000000004 [ 2527.885351] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 2527.886473] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 2527.887483] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 04:51:38 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)="a2c48ff34a17f286fea2b8a4de63cb796ca64e9609cb7c7b32cd80f86097524309b1057836e16531840b0c014b4ec30c291c9395a7136f2089e32456944769aef3ae3f946e4091d8366dbe69196ee98df0cfef756b02eca6bd4a51ecc531de0f105b2d092653") 04:51:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, 0x0) 04:51:38 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8903, 0x0) 04:51:38 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {0x0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2527.949312] loop3: detected capacity change from 0 to 32768 04:51:38 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4b47, &(0x7f0000000000)) 04:51:38 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8903, 0x0) [ 2527.959972] loop2: detected capacity change from 0 to 32768 [ 2527.968299] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2527.984953] FAT-fs (loop3): Directory bread(block 64) failed [ 2527.986449] FAT-fs (loop3): Directory bread(block 65) failed [ 2527.987862] FAT-fs (loop3): Directory bread(block 66) failed [ 2527.989576] FAT-fs (loop3): Directory bread(block 67) failed [ 2527.991214] FAT-fs (loop3): Directory bread(block 68) failed [ 2527.992899] FAT-fs (loop3): Directory bread(block 69) failed [ 2527.993882] FAT-fs (loop2): bogus number of reserved sectors [ 2527.994503] FAT-fs (loop3): Directory bread(block 70) failed [ 2527.994528] FAT-fs (loop3): Directory bread(block 71) failed [ 2527.994552] FAT-fs (loop3): Directory bread(block 72) failed [ 2527.994576] FAT-fs (loop3): Directory bread(block 73) failed [ 2527.995976] FAT-fs (loop2): Can't find a valid FAT filesystem 04:51:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 8) 04:51:39 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000000), 0x2) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) [ 2528.170645] loop6: detected capacity change from 0 to 1536 [ 2528.194409] loop5: detected capacity change from 0 to 32768 [ 2528.222441] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2528.268449] FAULT_INJECTION: forcing a failure. [ 2528.268449] name failslab, interval 1, probability 0, space 0, times 0 [ 2528.271078] CPU: 0 PID: 12817 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2528.272749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2528.274524] Call Trace: [ 2528.275096] dump_stack+0x107/0x167 [ 2528.275890] should_fail.cold+0x5/0xa [ 2528.276705] ? __d_alloc+0x2a/0x990 [ 2528.277480] should_failslab+0x5/0x20 [ 2528.278290] kmem_cache_alloc+0x5b/0x310 [ 2528.279147] ? trace_hardirqs_on+0x5b/0x180 [ 2528.280074] __d_alloc+0x2a/0x990 [ 2528.280813] d_alloc_pseudo+0x19/0x70 [ 2528.281620] alloc_file_pseudo+0xce/0x250 [ 2528.282495] ? alloc_file+0x5a0/0x5a0 [ 2528.283317] ? shmem_get_inode+0x55c/0xbc0 [ 2528.284237] __shmem_file_setup+0x144/0x320 [ 2528.285152] ? _copy_from_user+0xfb/0x1b0 [ 2528.286033] __do_sys_memfd_create+0x275/0x450 [ 2528.287002] ? memfd_file_seals_ptr+0x170/0x170 [ 2528.288011] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2528.289118] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2528.290211] do_syscall_64+0x33/0x40 [ 2528.290990] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2528.292073] RIP: 0033:0x7fa80cbc2b19 [ 2528.292852] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2528.296745] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2528.298350] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2528.299864] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2528.301371] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2528.302865] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2528.304381] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 04:51:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 15) 04:51:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 9) 04:51:52 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:51:52 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8904, 0x0) 04:51:52 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x2, 0x2010, 0xffffffffffffffff, 0x0) r2 = mmap$IORING_OFF_SQES(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x8, 0x1010, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(r1, r2, &(0x7f0000000080)=@IORING_OP_OPENAT2={0x1c, 0x2, 0x0, 0xffffffffffffff9c, &(0x7f0000000000)={0x200000, 0x82, 0x14}, &(0x7f0000000040)='./file0\x00', 0x18, 0x0, 0x12345}, 0xcf) 04:51:52 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8904, 0x0) 04:51:52 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4b49, &(0x7f0000000000)) 04:51:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}]}) [ 2541.574522] FAULT_INJECTION: forcing a failure. [ 2541.574522] name failslab, interval 1, probability 0, space 0, times 0 [ 2541.575907] CPU: 1 PID: 12832 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2541.576778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2541.577713] Call Trace: [ 2541.578019] dump_stack+0x107/0x167 [ 2541.578428] should_fail.cold+0x5/0xa [ 2541.578859] ? create_object.isra.0+0x3a/0xa20 [ 2541.579478] should_failslab+0x5/0x20 [ 2541.580048] kmem_cache_alloc+0x5b/0x310 [ 2541.580569] create_object.isra.0+0x3a/0xa20 [ 2541.581066] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2541.581640] kmem_cache_alloc+0x159/0x310 [ 2541.582113] __d_alloc+0x2a/0x990 [ 2541.582506] d_alloc_pseudo+0x19/0x70 [ 2541.583059] alloc_file_pseudo+0xce/0x250 [ 2541.583523] ? alloc_file+0x5a0/0x5a0 [ 2541.583960] ? shmem_get_inode+0x55c/0xbc0 [ 2541.584571] __shmem_file_setup+0x144/0x320 [ 2541.585213] ? _copy_from_user+0xfb/0x1b0 [ 2541.585682] __do_sys_memfd_create+0x275/0x450 [ 2541.586198] ? memfd_file_seals_ptr+0x170/0x170 [ 2541.586728] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2541.587460] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2541.588162] do_syscall_64+0x33/0x40 [ 2541.588744] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2541.589324] RIP: 0033:0x7fa80cbc2b19 [ 2541.589742] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2541.592204] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2541.593069] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2541.593866] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2541.594661] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2541.595459] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2541.596259] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2541.598557] FAULT_INJECTION: forcing a failure. [ 2541.598557] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2541.599882] CPU: 1 PID: 12837 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2541.600673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2541.601600] Call Trace: [ 2541.601896] dump_stack+0x107/0x167 [ 2541.602305] should_fail.cold+0x5/0xa [ 2541.602735] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2541.603333] ? shmem_write_begin+0xf7/0x1d0 [ 2541.603819] ? shmem_write_begin+0x100/0x1d0 [ 2541.604327] generic_perform_write+0x279/0x4f0 [ 2541.604846] ? page_cache_prev_miss+0x310/0x310 [ 2541.605364] ? evict_inodes+0x470/0x470 [ 2541.605808] ? generic_write_checks+0x2ad/0x390 [ 2541.606332] __generic_file_write_iter+0x39d/0x5d0 [ 2541.606884] generic_file_write_iter+0xdb/0x230 [ 2541.607402] ? iov_iter_init+0x3c/0x130 [ 2541.607868] new_sync_write+0x42c/0x660 [ 2541.608322] ? new_sync_read+0x6f0/0x6f0 [ 2541.608777] ? __x64_sys_pwrite64+0x201/0x260 [ 2541.609284] ? lock_release+0x680/0x680 [ 2541.609732] ? selinux_file_permission+0x92/0x520 [ 2541.610278] ? security_file_permission+0xb1/0xe0 [ 2541.610822] vfs_write+0x7c0/0xb10 [ 2541.611226] __x64_sys_pwrite64+0x201/0x260 [ 2541.611708] ? ksys_pwrite64+0x1b0/0x1b0 [ 2541.612173] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2541.612761] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2541.613337] do_syscall_64+0x33/0x40 [ 2541.613757] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2541.614329] RIP: 0033:0x7f1defc04ab7 [ 2541.614749] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2541.616812] RSP: 002b:00007f1ded1c6f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2541.617667] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc04ab7 [ 2541.618464] RDX: 000000000000002d RSI: 0000000020010000 RDI: 0000000000000004 [ 2541.619262] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 2541.620065] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 2541.620868] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 04:51:52 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x800448d2, &(0x7f0000000280)="7cf0acc3273cf99cdbdde3e7b0ff664514155377274967c6f080b75f156a965634") ioctl$HCIINQUIRY(r1, 0x800448f0, &(0x7f0000000240)={0x4, 0x3, "0f3362", 0x93, 0x2}) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)="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") [ 2541.628583] loop6: detected capacity change from 0 to 1536 04:51:52 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x541b, &(0x7f0000000000)) [ 2541.645033] loop5: detected capacity change from 0 to 32768 [ 2541.654286] loop2: detected capacity change from 0 to 32768 [ 2541.656500] loop3: detected capacity change from 0 to 32768 [ 2541.664458] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2541.667181] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2541.668777] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2541.669915] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2541.670840] FAT-fs (loop2): Filesystem has been set read-only [ 2541.672158] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2541.683361] FAT-fs (loop5): Directory bread(block 64) failed [ 2541.685397] FAT-fs (loop5): Directory bread(block 65) failed [ 2541.698794] FAT-fs (loop5): Directory bread(block 66) failed [ 2541.703132] FAT-fs (loop3): Directory bread(block 64) failed [ 2541.705117] FAT-fs (loop3): Directory bread(block 65) failed [ 2541.711794] FAT-fs (loop5): Directory bread(block 67) failed [ 2541.712916] FAT-fs (loop5): Directory bread(block 68) failed [ 2541.714584] FAT-fs (loop5): Directory bread(block 69) failed [ 2541.719482] FAT-fs (loop3): Directory bread(block 66) failed [ 2541.725159] FAT-fs (loop5): Directory bread(block 70) failed [ 2541.726307] FAT-fs (loop5): Directory bread(block 71) failed [ 2541.727823] FAT-fs (loop3): Directory bread(block 67) failed [ 2541.729158] FAT-fs (loop3): Directory bread(block 68) failed [ 2541.740779] FAT-fs (loop5): Directory bread(block 72) failed [ 2541.744111] FAT-fs (loop5): Directory bread(block 73) failed [ 2541.745543] FAT-fs (loop3): Directory bread(block 69) failed [ 2541.746614] FAT-fs (loop3): Directory bread(block 70) failed [ 2541.758712] FAT-fs (loop3): Directory bread(block 71) failed [ 2541.760129] FAT-fs (loop3): Directory bread(block 72) failed [ 2541.772032] FAT-fs (loop3): Directory bread(block 73) failed 04:52:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 10) 04:52:06 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8906, 0x0) 04:52:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}]}) 04:52:06 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8906, 0x0) 04:52:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 16) 04:52:06 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5421, &(0x7f0000000000)) 04:52:06 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f0000000000)) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, 0x2010, r0, 0x126cf000) 04:52:06 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2555.474194] FAULT_INJECTION: forcing a failure. [ 2555.474194] name failslab, interval 1, probability 0, space 0, times 0 [ 2555.476980] CPU: 1 PID: 12863 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2555.478417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2555.480328] Call Trace: [ 2555.480992] dump_stack+0x107/0x167 [ 2555.481997] should_fail.cold+0x5/0xa [ 2555.482794] ? __alloc_file+0x21/0x320 [ 2555.483618] should_failslab+0x5/0x20 [ 2555.484418] kmem_cache_alloc+0x5b/0x310 [ 2555.485274] __alloc_file+0x21/0x320 [ 2555.486132] alloc_empty_file+0x6d/0x170 [ 2555.487072] alloc_file+0x5e/0x5a0 [ 2555.488098] alloc_file_pseudo+0x16a/0x250 [ 2555.489098] ? alloc_file+0x5a0/0x5a0 [ 2555.489927] ? shmem_get_inode+0x55c/0xbc0 [ 2555.490845] __shmem_file_setup+0x144/0x320 [ 2555.491787] ? _copy_from_user+0xfb/0x1b0 [ 2555.492708] __do_sys_memfd_create+0x275/0x450 [ 2555.493860] ? memfd_file_seals_ptr+0x170/0x170 [ 2555.495140] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2555.496389] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2555.497594] do_syscall_64+0x33/0x40 [ 2555.498403] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2555.499683] RIP: 0033:0x7fa80cbc2b19 [ 2555.500625] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2555.504895] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2555.506723] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2555.508534] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2555.510144] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2555.511719] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2555.513651] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2555.521213] FAULT_INJECTION: forcing a failure. [ 2555.521213] name failslab, interval 1, probability 0, space 0, times 0 [ 2555.524026] CPU: 1 PID: 12869 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2555.525816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2555.527637] Call Trace: [ 2555.528224] dump_stack+0x107/0x167 [ 2555.529027] should_fail.cold+0x5/0xa [ 2555.529885] ? getname_flags.part.0+0x50/0x4f0 [ 2555.530894] should_failslab+0x5/0x20 [ 2555.531731] kmem_cache_alloc+0x5b/0x310 [ 2555.532639] ? new_sync_write+0x499/0x660 [ 2555.533569] getname_flags.part.0+0x50/0x4f0 [ 2555.534541] getname+0x8e/0xd0 [ 2555.535239] do_sys_openat2+0xf9/0x4d0 [ 2555.536113] ? build_open_flags+0x6f0/0x6f0 [ 2555.537071] ? rcu_read_lock_any_held+0x75/0xa0 [ 2555.538110] __x64_sys_openat+0x13f/0x1f0 [ 2555.539029] ? __ia32_sys_open+0x1c0/0x1c0 [ 2555.539972] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2555.541130] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2555.542271] do_syscall_64+0x33/0x40 [ 2555.543099] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2555.544237] RIP: 0033:0x7f1defc04a04 [ 2555.545058] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2555.549176] RSP: 002b:00007f1ded1c6ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2555.550871] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc04a04 [ 2555.552476] RDX: 0000000000000002 RSI: 00007f1ded1c7000 RDI: 00000000ffffff9c [ 2555.554030] RBP: 00007f1ded1c7000 R08: 0000000000000000 R09: ffffffffffffffff [ 2555.555616] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2555.557180] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2555.561374] loop5: detected capacity change from 0 to 32768 [ 2555.583478] loop6: detected capacity change from 0 to 1536 [ 2555.602165] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2555.606440] FAT-fs (loop6): FAT read failed (blocknr 32) 04:52:06 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8907, 0x0) 04:52:06 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5450, &(0x7f0000000000)) 04:52:06 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8907, 0x0) [ 2555.642668] FAT-fs (loop5): Directory bread(block 64) failed [ 2555.644101] FAT-fs (loop5): Directory bread(block 65) failed [ 2555.650774] FAT-fs (loop5): Directory bread(block 66) failed [ 2555.654126] FAT-fs (loop5): Directory bread(block 67) failed [ 2555.655618] FAT-fs (loop5): Directory bread(block 68) failed [ 2555.657192] FAT-fs (loop5): Directory bread(block 69) failed 04:52:06 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 2555.663045] FAT-fs (loop5): Directory bread(block 70) failed sendmmsg(r1, &(0x7f0000007680)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)="dbde565122b11a4d5a28066a6af1881a8ffd7ea80ed4b4e97c18e6e639fb8f8261b1eba703f694b91fcf6179598629d9c91ada1175bd3d98b799c8a434ea3793e32a0690a49f75001a8ed401bef37dd51331b1446425bf5656a38d843c6043e534955214d3ec017d6245e0b27d78fb345931ec94b10047547941b52c48ea8d4507a374add5953b36956246b33b82cbdf6eda7d09b5de7fd50bf49b9c505be40e830fcc23eeb04f6a8f2ca0aa1c4f3ca4e7ee2da6a2bdf56acf5baff2e7ba32b70007f8da5fac03fb6f51a8c68f47dfe7", 0xd0}, {&(0x7f0000000100)="c53d4fba01a58fa57394a650f88f6235d08fc06f45cd04e25707e69a1901a3fc05f6253894fb9555560848fda63f9ef52dcd", 0x32}, {&(0x7f0000000140)="9128b7fee9e9a470a944488f676c24f296a2b5d493db431d54081a21c590385e4911ca0d730d0e439bf6b666b192f3f7567e225aa38183df112b42bac12f04439d520964a236947683790738c9e85dd1e895e16bd381e8c01242db8be1ccda6970afe83cbc6c", 0x66}], 0x3, &(0x7f0000000200)=[{0xb8, 0x109, 0xd2a, "9e97c9c5921d8002d3300a1962d38d04c58dd1b74b8ce5f6886432cc74e99039c3a48563407d793cc4858266db43ae03dd53ec58da879ceda74c7171ec7512f9c49f5891abacc299231f79e0095ed0a3dd6648ee731a33c6efee0a293ffde9c7f1934f282f92bb95f584f378180bd907fda0831f29b3183900b0b8b779324fada555acd50906d51434fdb73f53b09da3637609318d2c084c34415aeda0664b0268"}, {0x78, 0x11, 0x2, "81214b0b1ef91e5fdadc50ba82bc0a7d0a103b8bf0edee24645737a768c6bd902f14e1c7459bc2a6c69741a2d8f56971e17bd7cab7067055daca29eae436b7f9ef004b5d5b9c78bd91ebe96096b65682579622384cef215990d3b8e233a25cb2ed5289dde9"}, {0x1010, 0x103, 0x1, 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{&(0x7f0000005fc0)="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", 0x1000}, {&(0x7f0000006fc0)="38f21b5aace06047abe3d95455659479966042383bf0c185e533e97d4d8a1fca2c46403834c10495330943ee7af8b8d252612ecf0643323bebb73c602bcbde75aea1d39a0ec2eff7ccd548606ffdfcdeea2a4305f7d5aaa6fccee128057c0e25544283f03437ce5ee79b2fecdac788f40429cb25176fe0afef26c3f403d06a7c5d940c26b62d31175f6bfbc975d063a561960f89ed973b30e895ae399ddedb7d9aad12564d381a7588fb2d663c8320f9b4df8aa815dc98144d24b10a78c13bc069e981eee93b5667cc7f77e1a0ff6edbad2131585026a31f7863c6f0620a38", 0xdf}, {&(0x7f00000070c0)="cbbfa368ad5992d09eeddabf0744f502bde856f64e2a4ca8a24bca5e26668a010afac722c41acd0b2f977124f41d0149c72481fea8d81b256380f2b54bee1ab6f739d2c06129c0cef36d9d71398c18f065f7a229ecaafe6edd0c7d1388799a314c1f304501eb30c4fe78387bb936c60721447965d5f65f40db0330ae135fbf3e8d345d8c624ca0a5ae963067bdd6f737ed2c6b43d604c3d3698df3c204429b7c1f23a84e1aa743e4416770232e760f18b199f4eee7d6c039e9193ea2f6338b081717ac310ee1a690ca8a108239600e98079f251131ac6ceee44bdd5d606013e48918", 0xe2}, {&(0x7f00000071c0)="77929a1f2bd5a8805f009c0afefff33cc856e853cabaf2627c250f679e6d7f98", 0x20}, {&(0x7f0000007200)="c1d0c3c132f34c8772157583224379cc509ee65841", 0x15}], 0x9, &(0x7f0000007300)=[{0x50, 0x3a, 0x1, "951ef79bfaa6f839b0ac36a9e0de38700dd1197cdd6d6138f106e59530b8f505fc7831232b7b59bea9a700867ce56c4fcb70f46b35a0637aff8fa2ebb2"}, {0x98, 0x29, 0x4, "8a3b2a59b148c89df3c7f35bf229e161ce25d9ad81d938953169c428aabf0176c8241e1148808923fc204f32ea1c386f21ed6fd9090e06c2e486ac9457a4c94c2567da89065e80456c324e99dc17e3b2bf5be4e5b4ac089958173a80e05dce0d0fed56d70aaf87b9cf061fa88da391883cd6f46f19479bdabe1366516589de0aa187"}, {0x38, 0x1, 0x2, "ddf30cc2c12c310a9c3351b2c99a1e97c31334995535a9b081a21d4f5eaf9e3fcda15fdec0"}], 0x120}}, {{0x0, 0x0, &(0x7f0000007580)=[{&(0x7f0000007440)="338c210751f6bbc5985e642c3a98432fc581ffd1df61847b95e1740713032858bfd96f7cacc79d0fc6b15f95255ef8f7a8580f3462df05f73bfd27560192571ad2470ed2b5ea6ef388ba714db9ee9354b4470b1a91e3bf449449ad004427bd775f0e17bc115c3bf106e2cccdb1c8a63cb888e7b4b34360b73a49898647d21674f7c06d5adc4bdb822f124bda1ad778ec133ff70e262f88f0e87d6a68c5baca5df87de8eb8560e3", 0xa7}, {&(0x7f0000007500)="2530da44f5880cc9072a9a3f1eeb026a9b50a377b05e1ee937c4f5a0c590bdf380adf833edb129ce8018a8ed", 0x2c}, {&(0x7f0000007540)="b2ef", 0x2}], 0x3, &(0x7f00000075c0)=[{0xb8, 0x109, 0x2, "a5b7af1308cbd51d6bf06b905122cb2b4c4586438a56116ca75fe1e8ff4d66a9fe04d17f3c659923f210ea816764da44dd1bd285a4cc32625a9b2a7f30dffd8f7994d5b1cf6aeb7b227acbd2f8d2d604ad3430f8a29474bac76b194227af66780db1814a9a7a5fa7b9b99f50aef0dab77b1de0bc6c37a99c924a6502b68b89b77d45f6e3a92506f6e86de03138eeca9c2af8e8b163e2819c41b40018d8dfbfba75e4f0890d"}], 0xb8}}], 0x9, 0x40080) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) [ 2555.683489] FAT-fs (loop5): Directory bread(block 71) failed 04:52:06 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2555.713514] FAT-fs (loop5): Directory bread(block 72) failed [ 2555.730807] FAT-fs (loop5): Directory bread(block 73) failed 04:52:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 11) 04:52:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 17) 04:52:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:52:06 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8940, 0x0) [ 2555.885102] loop6: detected capacity change from 0 to 1536 [ 2555.920680] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2555.942961] FAULT_INJECTION: forcing a failure. [ 2555.942961] name failslab, interval 1, probability 0, space 0, times 0 [ 2555.945665] CPU: 0 PID: 12890 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2555.947222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2555.949120] Call Trace: [ 2555.949717] dump_stack+0x107/0x167 [ 2555.950529] should_fail.cold+0x5/0xa [ 2555.951381] ? create_object.isra.0+0x3a/0xa20 [ 2555.952416] should_failslab+0x5/0x20 [ 2555.953261] kmem_cache_alloc+0x5b/0x310 [ 2555.954163] create_object.isra.0+0x3a/0xa20 [ 2555.955128] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2555.956260] kmem_cache_alloc+0x159/0x310 [ 2555.957188] __alloc_file+0x21/0x320 [ 2555.958028] alloc_empty_file+0x6d/0x170 [ 2555.958924] alloc_file+0x5e/0x5a0 [ 2555.959715] alloc_file_pseudo+0x16a/0x250 [ 2555.960658] ? alloc_file+0x5a0/0x5a0 [ 2555.961497] ? shmem_get_inode+0x55c/0xbc0 [ 2555.962590] __shmem_file_setup+0x144/0x320 [ 2555.963549] ? _copy_from_user+0xfb/0x1b0 [ 2555.964507] __do_sys_memfd_create+0x275/0x450 [ 2555.965538] ? memfd_file_seals_ptr+0x170/0x170 [ 2555.966585] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2555.967759] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2555.968889] do_syscall_64+0x33/0x40 [ 2555.969703] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2555.970827] RIP: 0033:0x7fa80cbc2b19 [ 2555.971642] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2555.975714] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2555.977397] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2555.978964] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2555.980532] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2555.982108] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2555.983680] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 04:52:06 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4, 0x10, r1, 0x73e9a000) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) preadv(r2, &(0x7f00000006c0)=[{&(0x7f0000000240)=""/104, 0x68}, {&(0x7f00000002c0)=""/203, 0xcb}, {&(0x7f00000003c0)=""/41, 0x29}, {&(0x7f0000000400)=""/103, 0x67}, {&(0x7f0000000480)=""/188, 0xbc}, {&(0x7f0000000540)=""/1, 0x1}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000000580)=""/215, 0xd7}, {&(0x7f0000000680)=""/18, 0x12}], 0x9, 0x3, 0x9) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) syz_io_uring_submit(r6, r5, &(0x7f0000000140)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd=r0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x8) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x2, 0x0, @fd_index=0x5, 0x9, 0x0, 0x3, 0x5}, 0x10000) [ 2555.999669] FAULT_INJECTION: forcing a failure. [ 2555.999669] name failslab, interval 1, probability 0, space 0, times 0 [ 2556.002569] CPU: 1 PID: 12891 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2556.004130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2556.005933] Call Trace: [ 2556.006508] dump_stack+0x107/0x167 [ 2556.007264] should_fail.cold+0x5/0xa [ 2556.008088] ? create_object.isra.0+0x3a/0xa20 [ 2556.009307] should_failslab+0x5/0x20 [ 2556.010143] kmem_cache_alloc+0x5b/0x310 [ 2556.011000] create_object.isra.0+0x3a/0xa20 [ 2556.011917] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2556.013142] kmem_cache_alloc+0x159/0x310 [ 2556.014029] ? new_sync_write+0x499/0x660 [ 2556.015170] getname_flags.part.0+0x50/0x4f0 [ 2556.016176] getname+0x8e/0xd0 [ 2556.016873] do_sys_openat2+0xf9/0x4d0 [ 2556.017868] ? build_open_flags+0x6f0/0x6f0 [ 2556.019020] ? rcu_read_lock_any_held+0x75/0xa0 [ 2556.020110] __x64_sys_openat+0x13f/0x1f0 [ 2556.021153] ? __ia32_sys_open+0x1c0/0x1c0 [ 2556.022086] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2556.023215] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2556.024601] do_syscall_64+0x33/0x40 [ 2556.025380] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2556.026499] RIP: 0033:0x7f1defc04a04 [ 2556.027277] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2556.031374] RSP: 002b:00007f1ded1c6ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2556.033033] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc04a04 [ 2556.034742] RDX: 0000000000000002 RSI: 00007f1ded1c7000 RDI: 00000000ffffff9c [ 2556.036804] RBP: 00007f1ded1c7000 R08: 0000000000000000 R09: ffffffffffffffff [ 2556.038452] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2556.040328] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2556.082596] loop5: detected capacity change from 0 to 32768 [ 2556.096547] loop3: detected capacity change from 0 to 32768 [ 2556.129892] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2556.148353] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2556.156311] FAT-fs (loop5): Directory bread(block 64) failed [ 2556.157957] FAT-fs (loop5): Directory bread(block 65) failed [ 2556.161237] FAT-fs (loop5): Directory bread(block 66) failed [ 2556.163391] FAT-fs (loop5): Directory bread(block 67) failed [ 2556.165343] FAT-fs (loop5): Directory bread(block 68) failed [ 2556.166755] FAT-fs (loop5): Directory bread(block 69) failed [ 2556.168378] FAT-fs (loop5): Directory bread(block 70) failed [ 2556.170317] FAT-fs (loop5): Directory bread(block 71) failed [ 2556.172216] FAT-fs (loop5): Directory bread(block 72) failed [ 2556.173837] FAT-fs (loop5): Directory bread(block 73) failed [ 2556.188426] loop2: detected capacity change from 0 to 32768 [ 2556.209186] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2556.211656] FAT-fs (loop3): Directory bread(block 64) failed [ 2556.211944] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2556.214712] FAT-fs (loop3): Directory bread(block 65) failed [ 2556.214817] FAT-fs (loop2): Filesystem has been set read-only [ 2556.220637] FAT-fs (loop3): Directory bread(block 66) failed [ 2556.229810] FAT-fs (loop3): Directory bread(block 67) failed [ 2556.236601] FAT-fs (loop3): Directory bread(block 68) failed [ 2556.243977] FAT-fs (loop3): Directory bread(block 69) failed [ 2556.256854] FAT-fs (loop3): Directory bread(block 70) failed [ 2556.262256] FAT-fs (loop3): Directory bread(block 71) failed [ 2556.265943] FAT-fs (loop3): Directory bread(block 72) failed [ 2556.269410] FAT-fs (loop3): Directory bread(block 73) failed 04:52:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 12) 04:52:24 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) r1 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r4, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) r5 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r5, 0x0) r8 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r5, 0x8000000) syz_io_uring_submit(r8, r7, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_submit(r4, r7, &(0x7f0000000100)=@IORING_OP_STATX={0x15, 0x0, 0x0, 0xffffffffffffff9c, &(0x7f0000000180), &(0x7f00000000c0)='./file0\x00', 0x100, 0x2000}, 0x100) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r9, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) setsockopt$bt_hci_HCI_TIME_STAMP(r9, 0x0, 0x3, &(0x7f0000000080)=0x5, 0x4) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$F_GET_FILE_RW_HINT(r9, 0x40d, &(0x7f0000000280)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r10, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_SIOCGPGRP(r10, 0x8904, &(0x7f0000000040)) 04:52:24 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8940, 0x0) 04:52:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffff", 0x6}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:52:24 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5451, &(0x7f0000000000)) 04:52:24 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8941, 0x0) 04:52:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 18) 04:52:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000000000000000000001000000", 0x28}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2573.667626] loop6: detected capacity change from 0 to 1536 [ 2573.687099] FAULT_INJECTION: forcing a failure. [ 2573.687099] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2573.689201] CPU: 1 PID: 12920 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2573.690391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2573.691596] Call Trace: [ 2573.691976] dump_stack+0x107/0x167 [ 2573.692513] should_fail.cold+0x5/0xa [ 2573.693047] strncpy_from_user+0x34/0x470 [ 2573.693628] getname_flags.part.0+0x95/0x4f0 [ 2573.694241] getname+0x8e/0xd0 [ 2573.694690] do_sys_openat2+0xf9/0x4d0 [ 2573.695242] ? build_open_flags+0x6f0/0x6f0 [ 2573.695861] ? rcu_read_lock_any_held+0x75/0xa0 [ 2573.696527] __x64_sys_openat+0x13f/0x1f0 [ 2573.697101] ? __ia32_sys_open+0x1c0/0x1c0 [ 2573.697699] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2573.698426] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2573.699147] do_syscall_64+0x33/0x40 [ 2573.699663] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2573.700377] RIP: 0033:0x7f1defc04a04 [ 2573.700891] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2573.703440] RSP: 002b:00007f1ded1c6ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2573.704506] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc04a04 [ 2573.705503] RDX: 0000000000000002 RSI: 00007f1ded1c7000 RDI: 00000000ffffff9c [ 2573.706488] RBP: 00007f1ded1c7000 R08: 0000000000000000 R09: ffffffffffffffff [ 2573.707483] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2573.708474] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2573.711836] FAULT_INJECTION: forcing a failure. [ 2573.711836] name failslab, interval 1, probability 0, space 0, times 0 [ 2573.713634] CPU: 1 PID: 12921 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2573.714600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2573.715742] Call Trace: [ 2573.716121] dump_stack+0x107/0x167 [ 2573.716638] should_fail.cold+0x5/0xa [ 2573.717165] ? security_file_alloc+0x34/0x170 [ 2573.717794] should_failslab+0x5/0x20 [ 2573.718322] kmem_cache_alloc+0x5b/0x310 [ 2573.718936] security_file_alloc+0x34/0x170 [ 2573.719632] __alloc_file+0xb7/0x320 [ 2573.720344] alloc_empty_file+0x6d/0x170 [ 2573.721052] alloc_file+0x5e/0x5a0 [ 2573.721605] alloc_file_pseudo+0x16a/0x250 [ 2573.722287] ? alloc_file+0x5a0/0x5a0 [ 2573.722934] ? shmem_get_inode+0x55c/0xbc0 [ 2573.723577] __shmem_file_setup+0x144/0x320 [ 2573.724393] ? _copy_from_user+0xfb/0x1b0 [ 2573.725043] __do_sys_memfd_create+0x275/0x450 [ 2573.725786] ? memfd_file_seals_ptr+0x170/0x170 [ 2573.726581] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2573.727576] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2573.728329] do_syscall_64+0x33/0x40 [ 2573.728866] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2573.729604] RIP: 0033:0x7fa80cbc2b19 [ 2573.730137] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2573.732793] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2573.733999] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2573.735230] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2573.736368] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2573.737573] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2573.738773] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2573.752694] FAT-fs (loop6): FAT read failed (blocknr 32) 04:52:24 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5452, &(0x7f0000000000)) [ 2573.765841] loop5: detected capacity change from 0 to 32768 04:52:24 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8941, 0x0) [ 2573.788948] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) 04:52:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffff", 0x6}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:52:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 1) [ 2573.920610] loop6: detected capacity change from 0 to 1536 04:52:24 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x894c, 0x0) 04:52:24 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5460, &(0x7f0000000000)) 04:52:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 19) 04:52:24 executing program 7: pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="050000000000000000000200000008000300", @ANYRES32=r3, @ANYBLOB='\b\x00?\x00\x00@'], 0x24}}, 0x0) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r0, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)={0x21c, 0x0, 0x8, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x1, 0x9}}}}, [@NL80211_ATTR_TX_RATES={0x16c, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0xc4, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HT={0x4a, 0x2, [{0x0, 0xa}, {0x6, 0x7}, {0x0, 0x2}, {}, {0x1, 0x4}, {0x0, 0x6}, {0x4, 0x6}, {0x2, 0x1}, {0x3}, {0x7}, {0x5, 0x5}, {0x0, 0x3}, {0x7, 0x7}, {0x1, 0xa}, {0x3, 0x8}, {0x6, 0x9}, {0x1, 0x3}, {0x0, 0x7}, {0x3, 0x4}, {0x4, 0x9}, {0x1, 0x9}, {0x5, 0x9}, {}, {0x4, 0x2}, {0x5, 0x6}, {0x6, 0x8}, {0x5}, {0x7, 0x2}, {0x1, 0x8}, {0x2, 0x9}, {0x2, 0x7}, {0x0, 0x8}, {0x0, 0x5}, {0x1, 0x2}, {0x0, 0xa}, {0x0, 0x8}, {0x3, 0x9}, {0x0, 0x9}, {0x4, 0x2}, {0x5, 0x4}, {0x3, 0x8}, {0x6, 0x7}, {0x5, 0x3}, {0x3, 0x3}, {0x4, 0x4}, {0x0, 0x1}, {0x6, 0x4}, {}, {}, {0x4, 0xa}, {0x3, 0x2}, {0x5, 0x5}, {0x6, 0x9}, {0x0, 0x6}, {0x3, 0x9}, {0x4, 0x2}, {0x2, 0x9}, {0x0, 0x8}, {0x1, 0x8}, {0x3, 0x2}, {0x0, 0x4}, {0x0, 0x3}, {0x5, 0x7}, {0x7, 0x5}, {0x0, 0x3}, {0x2, 0x5}, {0x0, 0x2}, {0x0, 0x2}, {0x1, 0x5}, {0x3, 0x9}]}, @NL80211_TXRATE_HT={0x18, 0x2, [{0x2, 0x1}, {0x3, 0x1}, {0x7, 0x1}, {0x7, 0x2}, {0x6, 0x2}, {0x3, 0x4}, {0x6, 0x8}, {0x0, 0x3}, {0x2, 0x1}, {0x3, 0x2}, {0x0, 0xa}, {}, {0x5, 0x6}, {0x7, 0x7}, {0x1, 0x7}, {0x7, 0x7}, {0x2, 0x2}, {0x4, 0x5}, {0x3, 0x6}, {0x4, 0x7}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x4, 0x4, 0x53, 0x40, 0xff, 0x0, 0x7]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x36, 0x2, [{0x1, 0x1}, {0x0, 0x4}, {0x4, 0x5}, {0x7, 0xc}, {0x0, 0x6}, {0x1, 0x1}, {0x7, 0x6}, {0x3, 0x2}, {0x7, 0x5}, {0x0, 0x8}, {0x3, 0x1}, {0x2}, {0x5, 0x1}, {0x7, 0x5}, {0x7, 0x4}, {0x4, 0x7}, {0x0, 0x9}, {0x1, 0x8}, {0x4, 0x4}, {0x0, 0x7}, {0x2}, {0x5}, {0x6, 0x5}, {0x1}, {0x0, 0x5}, {0x4, 0x2}, {0x6, 0x3}, {0x3, 0x4}, {0x2}, {0x4, 0x7}, {0x4, 0x4}, {0x4, 0x9}, {0x2, 0x8}, {0x1, 0x2}, {0x2, 0x6}, {0x0, 0x3}, {0x7, 0x2}, {0x0, 0x4}, {0x1, 0x1}, {0x1, 0x6}, {0x0, 0x4}, {0x1, 0x1}, {0x7}, {0x2, 0xa}, {0x5, 0xa}, {0x6, 0x8}, {0x1, 0x6}, {0x1, 0x8}, {0x2, 0x3}, {0x1, 0x1}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_60GHZ={0xa4, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x24, 0x2, [{0x1, 0x7}, {0x4, 0x4}, {0x5, 0x1}, {0x4, 0x8}, {0x7, 0x8}, {0x5}, {0x3, 0x2}, {0x7, 0x6}, {0x7, 0x3}, {0x7, 0x2}, {0x6, 0x9}, {0x4, 0x3}, {0x5}, {0x4, 0x3}, {0x1, 0x7}, {0x0, 0x19}, {0x7, 0x8}, {0x1, 0x8}, {0x0, 0x9}, {0x6, 0x9}, {0x0, 0x7}, {0x4, 0x5}, {0x0, 0x8}, {0x1, 0xa}, {0x6, 0x1}, {0x2, 0x6}, {0x2, 0x2}, {0x2, 0xa}, {0x7, 0x9}, {0x2, 0x4}, {0x5, 0x9}, {0x4, 0xa}]}, @NL80211_TXRATE_LEGACY={0xf, 0x1, [0x30, 0xc, 0x36, 0x1, 0xc, 0x2, 0x5, 0x12, 0x6c, 0x9faa405c41d5943f, 0x4]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0xe, 0x1, [0x1b, 0x48, 0x4, 0x3, 0x1b, 0x18, 0x6c, 0x5, 0x6, 0x1b]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xfff8, 0x1, 0x8, 0x3f, 0x7f, 0x5, 0x5, 0x7ff]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x4, 0x7, 0x8000, 0x7ff, 0x4, 0x9, 0x8000]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0xfc7, 0x3ff, 0x1, 0x6, 0x9, 0x38f, 0x8]}}]}]}, @NL80211_ATTR_TX_RATES={0x88, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x6c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x44, 0x2, [{0x2, 0x3}, {0x1, 0x5}, {0x1, 0x6}, {0x6, 0x7}, {0x1, 0x2}, {0x6, 0x6}, {}, {0x0, 0x5}, {0x1}, {0x3, 0x9}, {0x1, 0x2}, {0x6, 0x1}, {0x3, 0xa}, {0x6, 0xa}, {0x4, 0x1}, {0x5, 0x1}, {0x5, 0x2}, {0x4, 0x8}, {0x1, 0x4}, {0x1, 0x9}, {0x4, 0x2}, {0x4, 0x2}, {0x5, 0x7}, {0x5, 0x3}, {0x3, 0x7}, {0x4, 0x7}, {0x6, 0x6}, {0x5, 0x5}, {0x2, 0x5}, {0x6, 0x8}, {0x7}, {0x0, 0x2}, {0x0, 0x7}, {0x6, 0x2}, {0x2, 0x8}, {0x7, 0x9}, {0x0, 0x1}, {0x7, 0x3}, {0x2, 0x9}, {0x1, 0x8}, {0x4, 0xa}, {0x6, 0x1}, {0x4, 0xa}, {0x0, 0x2}, {0x1, 0x7}, {0x4, 0x6}, {0x2, 0xa}, {0x1, 0x8}, {0x5, 0x2}, {0x1, 0x8}, {0x2, 0x4}, {0x1, 0x8}, {0x4, 0x3}, {0x6, 0x8}, {0x0, 0xa}, {0x3, 0x3}, {0x0, 0x3}, {0x5, 0x8}, {0x6, 0x5}, {0x4, 0x2}, {0x7, 0x1}, {0x4, 0x6}, {}, {0x1, 0xa}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3ff, 0x6c, 0x9a, 0x3f, 0x0, 0x1, 0x1, 0x8]}}]}, @NL80211_BAND_5GHZ={0x18, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x743, 0x0, 0x1ac, 0x8000, 0xa1df, 0x80, 0x7fff, 0x3daa]}}]}]}]}, 0x21c}}, 0x90) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r4, {0x4}}, './file0\x00'}) ioctl$sock_bt_hci(r5, 0x400448e4, &(0x7f0000000000)="6b80d52e0779808337037e9a9358cff5a3c4") pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r6, 0xc0189373, &(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="0000005bcefb294d7647d4f3c8f67bf9c187ffd63ef58be278d6d7ecb947813400df9163b571bed8f7262444ad2677d61592146a3c89363896f7c6f30a65406a0d2ac5dd5387bbc525f82e5195457748231634e65531e4e7275181a9aae7c38966d91e3d54a11e2e8aef9a6f118a42f4f8325846703b569f25680a3101c30f7cfa03f9066692d700b526e29c6a5593a3e9d5a9e0acb6cc4454ff986a80441b7af59b28ea684d02e3897147fb3c7636fec0ce8e62373d24c41d9916abd2940848af1defeb3f37f05e359e94e5d1cc58a7c1080b6ac9bb00fb"]) ioctl$sock_bt_hci(r6, 0x800448d2, &(0x7f0000000080)="1e1f2cf260b16ec6dc8203e7a786343c10f504db23ac6e0feda38b64bca85e3f7fa4cbac0dc1ba45623570647bbd0c8d6a20a33f299fd248a445d8771fe546926751579f364718a4d5378c74cdba12bc3e3006d994d10df78c94f1565ac9da4a42a003d69f8801fa9a3c9b78e4079afc56f481f959cf32485d40dbb0685cda117e28e99fe8ed4478a5def0196746fdf8ccf418c38832549fe63a16dfc53b997e03d9f22eb6e38411783c29e8b9f867324c94f99cc3b4cba8fd46458350d766331f56b6f0a3eeffde75351af66a9d8d4bbc15c78de26045cbd2e9ea4d3b60252806905e") [ 2573.933558] FAT-fs (loop6): FAT read failed (blocknr 32) 04:52:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 13) [ 2574.015485] FAULT_INJECTION: forcing a failure. [ 2574.015485] name failslab, interval 1, probability 0, space 0, times 0 [ 2574.017210] CPU: 1 PID: 12945 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2574.018192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2574.019186] Call Trace: [ 2574.019501] dump_stack+0x107/0x167 [ 2574.019934] should_fail.cold+0x5/0xa [ 2574.020389] ? __do_sys_memfd_create+0xfb/0x450 [ 2574.021166] should_failslab+0x5/0x20 [ 2574.021730] __kmalloc+0x72/0x390 [ 2574.022146] __do_sys_memfd_create+0xfb/0x450 [ 2574.022806] ? ksys_write+0x1a9/0x260 [ 2574.023271] ? memfd_file_seals_ptr+0x170/0x170 [ 2574.024093] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2574.024868] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2574.025524] do_syscall_64+0x33/0x40 [ 2574.026077] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2574.026680] RIP: 0033:0x7fa706c69b19 [ 2574.027117] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2574.029297] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2574.030222] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2574.031444] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2574.032476] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2574.033596] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2574.034561] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2574.065627] FAULT_INJECTION: forcing a failure. [ 2574.065627] name failslab, interval 1, probability 0, space 0, times 0 [ 2574.067469] CPU: 1 PID: 12947 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2574.068390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2574.069423] Call Trace: [ 2574.069734] dump_stack+0x107/0x167 [ 2574.070158] should_fail.cold+0x5/0xa [ 2574.070788] ? __alloc_file+0x21/0x320 [ 2574.071412] should_failslab+0x5/0x20 [ 2574.071857] kmem_cache_alloc+0x5b/0x310 [ 2574.072474] __alloc_file+0x21/0x320 [ 2574.073029] alloc_empty_file+0x6d/0x170 [ 2574.073693] path_openat+0xe6/0x2770 [ 2574.074128] ? __lock_acquire+0x1657/0x5b00 [ 2574.074757] ? path_lookupat+0x860/0x860 [ 2574.075315] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2574.076091] ? lock_acquire+0x197/0x470 [ 2574.076591] ? find_held_lock+0x2c/0x110 [ 2574.077078] do_filp_open+0x190/0x3e0 [ 2574.077646] ? may_open_dev+0xf0/0xf0 [ 2574.078209] ? alloc_fd+0x2e7/0x670 [ 2574.078823] ? lock_downgrade+0x6d0/0x6d0 [ 2574.079326] ? do_raw_spin_lock+0x121/0x260 [ 2574.079916] ? rwlock_bug.part.0+0x90/0x90 [ 2574.080455] ? _raw_spin_unlock+0x1a/0x30 [ 2574.081131] ? alloc_fd+0x2e7/0x670 [ 2574.081679] do_sys_openat2+0x171/0x4d0 [ 2574.082143] ? build_open_flags+0x6f0/0x6f0 [ 2574.082794] ? rcu_read_lock_any_held+0x75/0xa0 [ 2574.083436] __x64_sys_openat+0x13f/0x1f0 [ 2574.084076] ? __ia32_sys_open+0x1c0/0x1c0 [ 2574.084598] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2574.085371] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2574.086100] do_syscall_64+0x33/0x40 [ 2574.086693] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2574.087290] RIP: 0033:0x7f1defc04a04 [ 2574.087786] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2574.090381] RSP: 002b:00007f1ded1c6ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2574.091417] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc04a04 [ 2574.092613] RDX: 0000000000000002 RSI: 00007f1ded1c7000 RDI: 00000000ffffff9c [ 2574.093443] RBP: 00007f1ded1c7000 R08: 0000000000000000 R09: ffffffffffffffff [ 2574.094271] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2574.095128] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2574.108823] FAULT_INJECTION: forcing a failure. [ 2574.108823] name failslab, interval 1, probability 0, space 0, times 0 [ 2574.110368] CPU: 1 PID: 12948 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2574.111180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2574.112143] Call Trace: [ 2574.112462] dump_stack+0x107/0x167 [ 2574.112890] should_fail.cold+0x5/0xa [ 2574.113335] ? create_object.isra.0+0x3a/0xa20 [ 2574.113867] should_failslab+0x5/0x20 [ 2574.114308] kmem_cache_alloc+0x5b/0x310 [ 2574.114775] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 2574.115428] create_object.isra.0+0x3a/0xa20 [ 2574.115935] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2574.116535] kmem_cache_alloc+0x159/0x310 [ 2574.117018] security_file_alloc+0x34/0x170 [ 2574.117518] __alloc_file+0xb7/0x320 [ 2574.117948] alloc_empty_file+0x6d/0x170 [ 2574.118417] alloc_file+0x5e/0x5a0 [ 2574.118827] alloc_file_pseudo+0x16a/0x250 [ 2574.119315] ? alloc_file+0x5a0/0x5a0 [ 2574.119755] ? shmem_get_inode+0x55c/0xbc0 [ 2574.120248] __shmem_file_setup+0x144/0x320 [ 2574.120754] ? _copy_from_user+0xfb/0x1b0 [ 2574.121237] __do_sys_memfd_create+0x275/0x450 [ 2574.121767] ? memfd_file_seals_ptr+0x170/0x170 [ 2574.122308] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2574.122919] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2574.123518] do_syscall_64+0x33/0x40 [ 2574.123950] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2574.124553] RIP: 0033:0x7fa80cbc2b19 [ 2574.124982] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2574.127112] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2574.127998] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa80cbc2b19 [ 2574.128840] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa80cc1c0fb [ 2574.129663] RBP: 0000000000000002 R08: 0000000000004000 R09: ffffffffffffffff [ 2574.130486] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 2574.131311] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2574.148153] loop3: detected capacity change from 0 to 32768 [ 2574.160077] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2574.165511] FAT-fs (loop3): Directory bread(block 64) failed [ 2574.166413] FAT-fs (loop3): Directory bread(block 65) failed [ 2574.167800] FAT-fs (loop3): Directory bread(block 66) failed [ 2574.168764] FAT-fs (loop3): Directory bread(block 67) failed [ 2574.169788] FAT-fs (loop3): Directory bread(block 68) failed [ 2574.170775] FAT-fs (loop3): Directory bread(block 69) failed [ 2574.171777] FAT-fs (loop3): Directory bread(block 70) failed [ 2574.172886] FAT-fs (loop3): Directory bread(block 71) failed [ 2574.173819] FAT-fs (loop3): Directory bread(block 72) failed [ 2574.174906] FAT-fs (loop3): Directory bread(block 73) failed 04:52:38 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x894c, 0x0) 04:52:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 2) 04:52:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 14) 04:52:38 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffff", 0x6}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:52:38 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8980, 0x0) 04:52:38 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8901, &(0x7f0000000000)) 04:52:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 20) 04:52:38 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) ioctl$sock_bt_hci(r0, 0x2d, &(0x7f0000000000)="406d4a3dfaa46fae142f8709e07353ebeaf59e25733d065c") [ 2587.318976] FAULT_INJECTION: forcing a failure. [ 2587.318976] name failslab, interval 1, probability 0, space 0, times 0 [ 2587.321709] CPU: 0 PID: 12960 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2587.323367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2587.325249] Call Trace: [ 2587.325861] dump_stack+0x107/0x167 [ 2587.326695] should_fail.cold+0x5/0xa [ 2587.327572] ? create_object.isra.0+0x3a/0xa20 [ 2587.328630] should_failslab+0x5/0x20 [ 2587.329504] kmem_cache_alloc+0x5b/0x310 [ 2587.330437] create_object.isra.0+0x3a/0xa20 [ 2587.331440] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2587.332611] __kmalloc+0x16e/0x390 [ 2587.333430] __do_sys_memfd_create+0xfb/0x450 [ 2587.334455] ? ksys_write+0x1a9/0x260 [ 2587.335326] ? memfd_file_seals_ptr+0x170/0x170 [ 2587.336397] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2587.337611] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2587.338792] do_syscall_64+0x33/0x40 [ 2587.339646] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2587.340826] RIP: 0033:0x7fa706c69b19 [ 2587.341676] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2587.345901] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2587.347640] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2587.349288] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2587.350918] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2587.352559] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2587.354191] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2587.370828] FAULT_INJECTION: forcing a failure. [ 2587.370828] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2587.373803] CPU: 0 PID: 12966 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2587.375436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2587.377367] Call Trace: [ 2587.377979] dump_stack+0x107/0x167 [ 2587.378821] should_fail.cold+0x5/0xa [ 2587.379180] loop5: detected capacity change from 0 to 32768 [ 2587.379704] __alloc_pages_nodemask+0x182/0x600 [ 2587.379732] ? __alloc_pages_slowpath.constprop.0+0x2200/0x2200 [ 2587.382829] ? lock_downgrade+0x6d0/0x6d0 [ 2587.383776] ? lock_acquire+0x197/0x470 [ 2587.384710] alloc_pages_vma+0xbb/0x410 [ 2587.385628] shmem_alloc_page+0x10f/0x1e0 [ 2587.386576] ? shmem_init_inode+0x20/0x20 [ 2587.387550] ? percpu_counter_add_batch+0x8b/0x140 [ 2587.388684] ? __vm_enough_memory+0x184/0x360 [ 2587.389716] shmem_getpage_gfp.constprop.0+0x512/0x1920 [ 2587.390952] ? shmem_unuse_inode+0xf60/0xf60 [ 2587.391962] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 2587.393145] ? iov_iter_fault_in_readable+0x9a/0x410 [ 2587.394313] shmem_write_begin+0xf7/0x1d0 [ 2587.395271] generic_perform_write+0x20a/0x4f0 [ 2587.396326] ? page_cache_prev_miss+0x310/0x310 [ 2587.397397] ? evict_inodes+0x470/0x470 [ 2587.398307] ? generic_write_checks+0x2ad/0x390 [ 2587.399378] __generic_file_write_iter+0x39d/0x5d0 [ 2587.400512] generic_file_write_iter+0xdb/0x230 [ 2587.401571] ? iov_iter_init+0x3c/0x130 [ 2587.402485] new_sync_write+0x42c/0x660 [ 2587.403396] ? new_sync_read+0x6f0/0x6f0 [ 2587.404328] ? __x64_sys_pwrite64+0x201/0x260 [ 2587.405358] ? lock_release+0x680/0x680 [ 2587.406251] ? selinux_file_permission+0x92/0x520 [ 2587.407355] ? security_file_permission+0xb1/0xe0 [ 2587.408449] vfs_write+0x7c0/0xb10 [ 2587.409255] __x64_sys_pwrite64+0x201/0x260 [ 2587.410238] ? ksys_pwrite64+0x1b0/0x1b0 [ 2587.411157] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2587.412337] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2587.413507] do_syscall_64+0x33/0x40 [ 2587.414347] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2587.415511] RIP: 0033:0x7fa80cb75ab7 [ 2587.416351] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2587.420507] RSP: 002b:00007fa80a137f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2587.422219] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75ab7 [ 2587.423827] RDX: 000000000000002d RSI: 0000000020010000 RDI: 0000000000000004 [ 2587.425456] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 2587.427069] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 2587.428677] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 04:52:38 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8980, 0x0) [ 2587.442870] FAULT_INJECTION: forcing a failure. [ 2587.442870] name failslab, interval 1, probability 0, space 0, times 0 [ 2587.444440] loop3: detected capacity change from 0 to 32768 [ 2587.445841] CPU: 0 PID: 12972 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2587.447831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2587.449707] Call Trace: [ 2587.450307] dump_stack+0x107/0x167 [ 2587.451122] should_fail.cold+0x5/0xa [ 2587.451981] ? create_object.isra.0+0x3a/0xa20 [ 2587.453018] should_failslab+0x5/0x20 [ 2587.453871] kmem_cache_alloc+0x5b/0x310 [ 2587.454794] create_object.isra.0+0x3a/0xa20 [ 2587.455786] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2587.456941] kmem_cache_alloc+0x159/0x310 [ 2587.457875] __alloc_file+0x21/0x320 [ 2587.458710] alloc_empty_file+0x6d/0x170 [ 2587.459625] path_openat+0xe6/0x2770 [ 2587.460461] ? __lock_acquire+0x1657/0x5b00 [ 2587.461430] ? path_lookupat+0x860/0x860 [ 2587.462343] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2587.463531] ? lock_acquire+0x197/0x470 [ 2587.464445] ? find_held_lock+0x2c/0x110 [ 2587.465385] do_filp_open+0x190/0x3e0 [ 2587.466235] ? may_open_dev+0xf0/0xf0 [ 2587.467108] ? alloc_fd+0x2e7/0x670 [ 2587.467929] ? lock_downgrade+0x6d0/0x6d0 [ 2587.468881] ? do_raw_spin_lock+0x121/0x260 [ 2587.469852] ? rwlock_bug.part.0+0x90/0x90 [ 2587.470816] ? _raw_spin_unlock+0x1a/0x30 [ 2587.471743] ? alloc_fd+0x2e7/0x670 [ 2587.472586] do_sys_openat2+0x171/0x4d0 [ 2587.473480] ? build_open_flags+0x6f0/0x6f0 [ 2587.474476] ? rcu_read_lock_any_held+0x75/0xa0 [ 2587.475535] __x64_sys_openat+0x13f/0x1f0 [ 2587.476475] ? __ia32_sys_open+0x1c0/0x1c0 04:52:38 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8902, &(0x7f0000000000)) [ 2587.477444] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2587.478714] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2587.480015] do_syscall_64+0x33/0x40 [ 2587.480864] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2587.482026] RIP: 0033:0x7f1defc04a04 [ 2587.482860] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2587.486980] RSP: 002b:00007f1ded1c6ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2587.488699] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc04a04 [ 2587.490301] RDX: 0000000000000002 RSI: 00007f1ded1c7000 RDI: 00000000ffffff9c [ 2587.491893] RBP: 00007f1ded1c7000 R08: 0000000000000000 R09: ffffffffffffffff [ 2587.493514] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2587.495120] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 04:52:38 executing program 7: pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f00000000c0)={0x0, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) r3 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r4, r3) ioctl$sock_bt_hci(r1, 0x400448dd, &(0x7f0000000000)) [ 2587.499301] loop6: detected capacity change from 0 to 1536 [ 2587.515306] loop2: detected capacity change from 0 to 32768 [ 2587.522617] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2587.523482] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2587.523968] FAT-fs (loop3): bogus number of reserved sectors [ 2587.525563] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2587.532072] FAT-fs (loop5): Directory bread(block 64) failed [ 2587.532784] FAT-fs (loop5): Directory bread(block 65) failed [ 2587.533667] FAT-fs (loop5): Directory bread(block 66) failed [ 2587.534426] FAT-fs (loop5): Directory bread(block 67) failed 04:52:38 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8981, 0x0) [ 2587.537091] FAT-fs (loop5): Directory bread(block 68) failed [ 2587.537878] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2587.537898] FAT-fs (loop5): Directory bread(block 69) failed [ 2587.540529] FAT-fs (loop5): Directory bread(block 70) failed [ 2587.541228] FAT-fs (loop5): Directory bread(block 71) failed [ 2587.541964] FAT-fs (loop5): Directory bread(block 72) failed [ 2587.542724] FAT-fs (loop5): Directory bread(block 73) failed [ 2587.544227] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2587.546129] FAT-fs (loop2): Filesystem has been set read-only 04:52:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 3) 04:52:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 15) 04:52:38 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8", 0x9}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:52:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 21) 04:52:38 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8903, &(0x7f0000000000)) 04:52:38 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f0000000000)={0x4, 0x6, "fe1249", 0x6}) r1 = syz_io_uring_setup(0x3873, &(0x7f00000004c0)={0x0, 0x1, 0x0, 0x40000}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000400)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x18}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r4, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x501801, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r6, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="0100a2d80000000018000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) write$P9_RREADLINK(r6, &(0x7f0000000240)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) r7 = syz_io_uring_setup(0x6c75, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x402}, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x800) r11 = io_uring_register$IORING_REGISTER_PERSONALITY(r10, 0x9, 0x0, 0x0) syz_io_uring_submit(r8, 0x0, &(0x7f0000000280)=@IORING_OP_WRITE={0x17, 0x2, 0x0, @fd, 0x11aa7d53, 0x0, 0x0, 0x12, 0x1, {0x0, r11}}, 0x6) syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x3, 0x4004, @fd=r5, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x1, {0x3, r11}}, 0x1) mmap$IORING_OFF_SQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x12, r7, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000040)=0x70, 0x4) [ 2587.763989] FAULT_INJECTION: forcing a failure. [ 2587.763989] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2587.766530] CPU: 0 PID: 12989 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2587.767984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2587.769736] Call Trace: [ 2587.770299] dump_stack+0x107/0x167 [ 2587.771064] should_fail.cold+0x5/0xa [ 2587.771888] _copy_from_user+0x2e/0x1b0 [ 2587.772738] __do_sys_memfd_create+0x16d/0x450 [ 2587.773708] ? memfd_file_seals_ptr+0x170/0x170 [ 2587.774691] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2587.775812] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2587.776906] do_syscall_64+0x33/0x40 [ 2587.777688] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2587.778780] RIP: 0033:0x7fa706c69b19 [ 2587.779576] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2587.783494] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2587.785118] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2587.786637] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2587.788148] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2587.789685] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2587.791226] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 04:52:38 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8982, 0x0) [ 2587.858783] FAULT_INJECTION: forcing a failure. [ 2587.858783] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2587.861427] CPU: 0 PID: 12996 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2587.862944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2587.864705] Call Trace: [ 2587.865258] dump_stack+0x107/0x167 [ 2587.866024] should_fail.cold+0x5/0xa [ 2587.866839] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2587.867973] ? shmem_write_begin+0xf7/0x1d0 [ 2587.868895] ? shmem_write_begin+0x100/0x1d0 [ 2587.869824] generic_perform_write+0x279/0x4f0 [ 2587.870801] ? page_cache_prev_miss+0x310/0x310 [ 2587.871779] ? evict_inodes+0x470/0x470 [ 2587.872621] ? generic_write_checks+0x2ad/0x390 [ 2587.873614] __generic_file_write_iter+0x39d/0x5d0 [ 2587.874644] generic_file_write_iter+0xdb/0x230 [ 2587.875611] ? iov_iter_init+0x3c/0x130 [ 2587.876454] new_sync_write+0x42c/0x660 [ 2587.877296] ? new_sync_read+0x6f0/0x6f0 [ 2587.878160] ? __x64_sys_pwrite64+0x201/0x260 [ 2587.879111] ? lock_release+0x680/0x680 [ 2587.879958] ? selinux_file_permission+0x92/0x520 [ 2587.880978] ? security_file_permission+0xb1/0xe0 [ 2587.881999] vfs_write+0x7c0/0xb10 [ 2587.882758] __x64_sys_pwrite64+0x201/0x260 [ 2587.883672] ? ksys_pwrite64+0x1b0/0x1b0 [ 2587.884542] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2587.885642] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2587.886741] do_syscall_64+0x33/0x40 [ 2587.887524] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2587.888619] RIP: 0033:0x7fa80cb75ab7 [ 2587.889419] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2587.893310] RSP: 002b:00007fa80a137f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2587.894917] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75ab7 [ 2587.896410] RDX: 000000000000002d RSI: 0000000020010000 RDI: 0000000000000004 [ 2587.897911] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 2587.899412] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 2587.900885] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 2587.922108] FAULT_INJECTION: forcing a failure. [ 2587.922108] name failslab, interval 1, probability 0, space 0, times 0 [ 2587.924679] CPU: 0 PID: 13000 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2587.926236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2587.927977] Call Trace: [ 2587.928553] dump_stack+0x107/0x167 [ 2587.929324] should_fail.cold+0x5/0xa [ 2587.930126] ? security_file_alloc+0x34/0x170 [ 2587.931069] should_failslab+0x5/0x20 [ 2587.931897] kmem_cache_alloc+0x5b/0x310 [ 2587.932765] security_file_alloc+0x34/0x170 [ 2587.933692] __alloc_file+0xb7/0x320 [ 2587.934472] alloc_empty_file+0x6d/0x170 [ 2587.935325] path_openat+0xe6/0x2770 [ 2587.936111] ? __lock_acquire+0x1657/0x5b00 [ 2587.937028] ? path_lookupat+0x860/0x860 [ 2587.937883] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2587.938977] ? lock_acquire+0x197/0x470 [ 2587.939809] ? find_held_lock+0x2c/0x110 [ 2587.940692] do_filp_open+0x190/0x3e0 [ 2587.941482] ? may_open_dev+0xf0/0xf0 [ 2587.942302] ? alloc_fd+0x2e7/0x670 [ 2587.943078] ? lock_downgrade+0x6d0/0x6d0 [ 2587.943938] ? do_raw_spin_lock+0x121/0x260 [ 2587.944853] ? rwlock_bug.part.0+0x90/0x90 [ 2587.945753] ? _raw_spin_unlock+0x1a/0x30 [ 2587.946639] ? alloc_fd+0x2e7/0x670 [ 2587.947415] do_sys_openat2+0x171/0x4d0 [ 2587.948248] ? build_open_flags+0x6f0/0x6f0 [ 2587.949171] ? rcu_read_lock_any_held+0x75/0xa0 [ 2587.950140] __x64_sys_openat+0x13f/0x1f0 [ 2587.951005] ? __ia32_sys_open+0x1c0/0x1c0 [ 2587.951907] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2587.953013] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2587.954095] do_syscall_64+0x33/0x40 [ 2587.954870] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2587.955957] RIP: 0033:0x7f1defc04a04 [ 2587.956749] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2587.960607] RSP: 002b:00007f1ded1c6ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2587.962208] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc04a04 [ 2587.963721] RDX: 0000000000000002 RSI: 00007f1ded1c7000 RDI: 00000000ffffff9c [ 2587.965228] RBP: 00007f1ded1c7000 R08: 0000000000000000 R09: ffffffffffffffff [ 2587.966965] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2587.968774] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2587.974064] loop6: detected capacity change from 0 to 1536 [ 2587.984096] loop3: detected capacity change from 0 to 32768 [ 2588.088188] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2588.090179] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2588.111182] FAT-fs (loop3): Directory bread(block 64) failed [ 2588.119164] FAT-fs (loop3): Directory bread(block 65) failed [ 2588.120658] FAT-fs (loop3): Directory bread(block 66) failed [ 2588.127154] FAT-fs (loop3): Directory bread(block 67) failed [ 2588.128760] FAT-fs (loop3): Directory bread(block 68) failed [ 2588.136134] FAT-fs (loop3): Directory bread(block 69) failed [ 2588.137728] FAT-fs (loop3): Directory bread(block 70) failed [ 2588.142820] FAT-fs (loop3): Directory bread(block 71) failed [ 2588.152468] FAT-fs (loop3): Directory bread(block 72) failed [ 2588.153986] FAT-fs (loop3): Directory bread(block 73) failed 04:52:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 16) 04:52:52 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8981, 0x0) 04:52:52 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8", 0x9}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:52:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 22) 04:52:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 4) 04:52:52 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8904, &(0x7f0000000000)) 04:52:52 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sync_file_range(r0, 0x6, 0x20, 0x4) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:52:52 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8983, 0x0) [ 2601.445177] FAULT_INJECTION: forcing a failure. [ 2601.445177] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2601.448527] CPU: 1 PID: 13020 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2601.450619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2601.453078] Call Trace: [ 2601.453757] dump_stack+0x107/0x167 [ 2601.454680] should_fail.cold+0x5/0xa [ 2601.455649] __alloc_pages_nodemask+0x182/0x600 [ 2601.456852] ? __alloc_pages_slowpath.constprop.0+0x2200/0x2200 [ 2601.458372] ? lock_downgrade+0x6d0/0x6d0 [ 2601.459419] ? lock_acquire+0x197/0x470 [ 2601.459510] FAULT_INJECTION: forcing a failure. [ 2601.459510] name failslab, interval 1, probability 0, space 0, times 0 [ 2601.460444] alloc_pages_vma+0xbb/0x410 [ 2601.460475] shmem_alloc_page+0x10f/0x1e0 [ 2601.463979] ? shmem_init_inode+0x20/0x20 [ 2601.465066] ? percpu_counter_add_batch+0x8b/0x140 [ 2601.466312] ? __vm_enough_memory+0x184/0x360 [ 2601.467453] shmem_getpage_gfp.constprop.0+0x512/0x1920 [ 2601.468830] ? shmem_unuse_inode+0xf60/0xf60 [ 2601.469946] ? iov_iter_fault_in_readable+0x9a/0x410 [ 2601.471240] shmem_write_begin+0xf7/0x1d0 [ 2601.472297] generic_perform_write+0x20a/0x4f0 [ 2601.473470] ? __mnt_drop_write_file+0x9/0x70 [ 2601.474604] ? page_cache_prev_miss+0x310/0x310 [ 2601.475780] ? evict_inodes+0x470/0x470 [ 2601.476796] ? generic_write_checks+0x2ad/0x390 [ 2601.477982] __generic_file_write_iter+0x39d/0x5d0 [ 2601.479232] generic_file_write_iter+0xdb/0x230 [ 2601.480405] ? iov_iter_init+0x3c/0x130 [ 2601.481426] new_sync_write+0x42c/0x660 [ 2601.482436] ? new_sync_read+0x6f0/0x6f0 [ 2601.483469] ? __x64_sys_pwrite64+0x201/0x260 [ 2601.484619] ? lock_release+0x680/0x680 [ 2601.485575] ? selinux_file_permission+0x92/0x520 [ 2601.486607] ? security_file_permission+0xb1/0xe0 [ 2601.487646] vfs_write+0x7c0/0xb10 [ 2601.488416] __x64_sys_pwrite64+0x201/0x260 [ 2601.489349] ? ksys_pwrite64+0x1b0/0x1b0 [ 2601.490222] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2601.491343] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2601.492449] do_syscall_64+0x33/0x40 [ 2601.493254] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2601.494349] RIP: 0033:0x7fa80cb75ab7 [ 2601.495143] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2601.499087] RSP: 002b:00007fa80a137f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2601.500723] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75ab7 [ 2601.502248] RDX: 000000000000000c RSI: 0000000020010500 RDI: 0000000000000004 [ 2601.503782] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 2601.505322] R10: 0000000000004000 R11: 0000000000000293 R12: 0000000000000004 [ 2601.506842] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 2601.508420] CPU: 0 PID: 13022 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2601.509393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2601.510508] Call Trace: [ 2601.510638] FAULT_INJECTION: forcing a failure. [ 2601.510638] name failslab, interval 1, probability 0, space 0, times 0 [ 2601.510873] dump_stack+0x107/0x167 [ 2601.513728] should_fail.cold+0x5/0xa [ 2601.514240] ? create_object.isra.0+0x3a/0xa20 [ 2601.514850] should_failslab+0x5/0x20 [ 2601.515358] kmem_cache_alloc+0x5b/0x310 [ 2601.515897] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 2601.516644] create_object.isra.0+0x3a/0xa20 [ 2601.517249] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2601.517949] kmem_cache_alloc+0x159/0x310 [ 2601.518524] security_file_alloc+0x34/0x170 [ 2601.519118] __alloc_file+0xb7/0x320 [ 2601.519629] alloc_empty_file+0x6d/0x170 [ 2601.520194] path_openat+0xe6/0x2770 [ 2601.520715] ? __lock_acquire+0x1657/0x5b00 [ 2601.521313] ? path_lookupat+0x860/0x860 [ 2601.521872] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2601.522598] ? lock_acquire+0x197/0x470 [ 2601.523147] ? find_held_lock+0x2c/0x110 [ 2601.523718] do_filp_open+0x190/0x3e0 [ 2601.524239] ? may_open_dev+0xf0/0xf0 [ 2601.524776] ? alloc_fd+0x2e7/0x670 [ 2601.525278] ? lock_downgrade+0x6d0/0x6d0 [ 2601.525847] ? do_raw_spin_lock+0x121/0x260 [ 2601.526438] ? rwlock_bug.part.0+0x90/0x90 [ 2601.527028] ? _raw_spin_unlock+0x1a/0x30 [ 2601.527595] ? alloc_fd+0x2e7/0x670 [ 2601.528103] do_sys_openat2+0x171/0x4d0 [ 2601.528664] ? build_open_flags+0x6f0/0x6f0 [ 2601.529265] ? rcu_read_lock_any_held+0x75/0xa0 [ 2601.529904] __x64_sys_openat+0x13f/0x1f0 [ 2601.530470] ? __ia32_sys_open+0x1c0/0x1c0 [ 2601.531059] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2601.531777] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2601.532482] do_syscall_64+0x33/0x40 [ 2601.532999] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2601.533701] RIP: 0033:0x7f1defc04a04 [ 2601.534208] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2601.536736] RSP: 002b:00007f1ded1c6ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2601.537787] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc04a04 [ 2601.538760] RDX: 0000000000000002 RSI: 00007f1ded1c7000 RDI: 00000000ffffff9c [ 2601.539741] RBP: 00007f1ded1c7000 R08: 0000000000000000 R09: ffffffffffffffff [ 2601.540720] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2601.541694] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2601.542696] CPU: 1 PID: 13023 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2601.544203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2601.545988] Call Trace: [ 2601.546556] dump_stack+0x107/0x167 [ 2601.547336] should_fail.cold+0x5/0xa [ 2601.548156] ? shmem_alloc_inode+0x18/0x40 [ 2601.549080] should_failslab+0x5/0x20 [ 2601.549932] kmem_cache_alloc+0x5b/0x310 [ 2601.550952] ? shmem_destroy_inode+0x70/0x70 [ 2601.552136] shmem_alloc_inode+0x18/0x40 [ 2601.553081] ? shmem_destroy_inode+0x70/0x70 [ 2601.554014] alloc_inode+0x63/0x240 [ 2601.554787] loop6: detected capacity change from 0 to 1536 [ 2601.554802] new_inode+0x23/0x250 [ 2601.554826] shmem_get_inode+0x15e/0xbc0 [ 2601.557242] __shmem_file_setup+0xb8/0x320 [ 2601.558320] ? _copy_from_user+0xfb/0x1b0 [ 2601.559229] __do_sys_memfd_create+0x275/0x450 [ 2601.560203] ? memfd_file_seals_ptr+0x170/0x170 [ 2601.561220] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2601.562349] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2601.563200] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2601.563459] do_syscall_64+0x33/0x40 [ 2601.564954] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2601.566115] RIP: 0033:0x7fa706c69b19 [ 2601.566917] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2601.571071] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2601.572926] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2601.574464] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2601.575988] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2601.577921] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2601.579630] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2601.595956] loop2: detected capacity change from 0 to 32768 [ 2601.607281] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2601.610697] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2601.612797] FAT-fs (loop2): Filesystem has been set read-only [ 2601.650475] loop3: detected capacity change from 0 to 32768 [ 2601.662208] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2601.664048] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2601.665229] FAT-fs (loop3): Filesystem has been set read-only 04:53:05 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8", 0x9}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:53:05 executing program 7: pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000200)=ANY=[@ANYBLOB="0100000001000000180000001875218a327dfdefcadcc86ab83d28665423bd21752a588b464c6731d7585bd0e220046f398be9d2be7ef978918d9a08616a7c2d04d6d6f497e0ae4e3109922f9655df8f3b087e3355a19aac8a93a94ddf4df2322d910ec8db874d16622cfabc8a90f4bb22c93a9ab9f2400a65941f9b2d63cb02f50d6e835457aea6f0d5de94d7a8e41aa947774d8fb507323471a5f51b89e4ca1691cffdeb2df2a8", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000180), 0x200, 0x0) dup(r1) bind$bt_hci(r0, &(0x7f0000000140)={0x1f, 0x0, 0x3}, 0x6) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x4e20, 0x2, @remote, 0x20}, {0xa, 0x4e22, 0xd9b5, @local, 0xff}, 0x1, [0x40, 0xb, 0x80000000, 0x5, 0x7, 0x2, 0x6, 0x20]}, 0x5c) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000080)={0xffffffffffffffff, 0x7ff, 0xb09e, 0x7}) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f00000000c0)=0x3800, &(0x7f0000000100)=0x4) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) 04:53:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 23) 04:53:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 5) 04:53:05 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x89a0, 0x0) 04:53:05 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 17) 04:53:05 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8906, &(0x7f0000000000)) 04:53:05 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8982, 0x0) [ 2614.404307] FAULT_INJECTION: forcing a failure. [ 2614.404307] name failslab, interval 1, probability 0, space 0, times 0 [ 2614.406490] CPU: 1 PID: 13049 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2614.407499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2614.408703] Call Trace: [ 2614.409100] dump_stack+0x107/0x167 [ 2614.409782] should_fail.cold+0x5/0xa [ 2614.410356] ? __kthread_create_on_node+0xd1/0x400 [ 2614.411295] should_failslab+0x5/0x20 [ 2614.411927] kmem_cache_alloc_trace+0x55/0x320 [ 2614.412594] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2614.413292] __kthread_create_on_node+0xd1/0x400 [ 2614.413984] ? __kthread_parkme+0x1d0/0x1d0 [ 2614.414760] ? __mutex_lock+0x4fe/0x10b0 [ 2614.415353] ? loop_configure+0xc8a/0x1410 [ 2614.416069] ? do_raw_spin_unlock+0x4f/0x220 [ 2614.416917] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2614.417621] kthread_create_on_node+0xbb/0x100 [ 2614.418286] ? __kthread_create_on_node+0x400/0x400 [ 2614.419013] ? lockdep_init_map_type+0x2c7/0x780 [ 2614.419703] ? lockdep_init_map_type+0x2c7/0x780 [ 2614.420557] loop_configure+0x3e7/0x1410 [ 2614.421304] lo_ioctl+0xa57/0x16b0 [ 2614.422044] ? avc_has_extended_perms+0x7f1/0xf40 [ 2614.422750] ? loop_set_status_old+0x250/0x250 [ 2614.422801] FAULT_INJECTION: forcing a failure. [ 2614.422801] name failslab, interval 1, probability 0, space 0, times 0 [ 2614.423383] ? avc_ss_reset+0x180/0x180 [ 2614.423413] ? find_held_lock+0x2c/0x110 [ 2614.423435] ? __lock_acquire+0xbb1/0x5b00 [ 2614.427743] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2614.428505] ? generic_block_fiemap+0x60/0x60 [ 2614.429163] ? lock_downgrade+0x6d0/0x6d0 [ 2614.429762] ? build_open_flags+0x6f0/0x6f0 [ 2614.430388] ? loop_set_status_old+0x250/0x250 [ 2614.431047] blkdev_ioctl+0x291/0x710 [ 2614.431597] ? blkdev_common_ioctl+0x1930/0x1930 [ 2614.432284] ? selinux_file_ioctl+0xb6/0x270 [ 2614.432917] block_ioctl+0xf9/0x140 [ 2614.433442] ? blkdev_read_iter+0x1c0/0x1c0 [ 2614.434067] __x64_sys_ioctl+0x19a/0x210 [ 2614.434660] do_syscall_64+0x33/0x40 [ 2614.435200] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2614.435948] RIP: 0033:0x7f1defc518d7 [ 2614.436488] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2614.439225] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2614.440342] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2614.441388] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2614.442425] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2614.443474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2614.444507] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2614.445579] CPU: 0 PID: 13050 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2614.447189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2614.449246] Call Trace: [ 2614.449858] dump_stack+0x107/0x167 [ 2614.450699] should_fail.cold+0x5/0xa [ 2614.451578] ? create_object.isra.0+0x3a/0xa20 [ 2614.452631] should_failslab+0x5/0x20 [ 2614.453518] kmem_cache_alloc+0x5b/0x310 [ 2614.454454] create_object.isra.0+0x3a/0xa20 [ 2614.455457] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2614.456624] kmem_cache_alloc+0x159/0x310 [ 2614.457585] ? shmem_destroy_inode+0x70/0x70 [ 2614.458591] shmem_alloc_inode+0x18/0x40 [ 2614.459519] ? shmem_destroy_inode+0x70/0x70 [ 2614.460525] alloc_inode+0x63/0x240 [ 2614.461368] new_inode+0x23/0x250 [ 2614.462172] shmem_get_inode+0x15e/0xbc0 [ 2614.463113] __shmem_file_setup+0xb8/0x320 [ 2614.464082] ? _copy_from_user+0xfb/0x1b0 [ 2614.465042] __do_sys_memfd_create+0x275/0x450 [ 2614.466098] ? memfd_file_seals_ptr+0x170/0x170 [ 2614.467176] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2614.468387] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2614.469583] do_syscall_64+0x33/0x40 [ 2614.470441] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2614.471620] RIP: 0033:0x7fa706c69b19 [ 2614.472473] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2614.476727] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2614.478483] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2614.480126] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2614.481774] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2614.483413] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2614.485060] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2614.492743] FAULT_INJECTION: forcing a failure. [ 2614.492743] name failslab, interval 1, probability 0, space 0, times 0 [ 2614.495750] CPU: 0 PID: 13053 Comm: syz-executor.3 Not tainted 5.10.238 #1 04:53:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 24) [ 2614.497337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2614.499398] Call Trace: [ 2614.500013] dump_stack+0x107/0x167 [ 2614.500859] should_fail.cold+0x5/0xa [ 2614.501729] ? xas_alloc+0x336/0x440 [ 2614.502583] should_failslab+0x5/0x20 [ 2614.503452] kmem_cache_alloc+0x5b/0x310 [ 2614.504377] ? trace_hardirqs_on+0x5b/0x180 [ 2614.505376] xas_alloc+0x336/0x440 [ 2614.506191] xas_create+0x60f/0x10d0 [ 2614.507060] xas_create_range+0x189/0x620 [ 2614.508028] shmem_add_to_page_cache+0x760/0x1130 [ 2614.509149] ? shmem_getattr+0x180/0x180 [ 2614.510104] shmem_getpage_gfp.constprop.0+0x64a/0x1920 [ 2614.511342] ? shmem_unuse_inode+0xf60/0xf60 [ 2614.512353] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 2614.513537] ? iov_iter_fault_in_readable+0x9a/0x410 [ 2614.514705] shmem_write_begin+0xf7/0x1d0 [ 2614.515660] generic_perform_write+0x20a/0x4f0 [ 2614.516724] ? page_cache_prev_miss+0x310/0x310 [ 2614.517787] ? evict_inodes+0x470/0x470 [ 2614.518696] ? generic_write_checks+0x2ad/0x390 [ 2614.519765] __generic_file_write_iter+0x39d/0x5d0 [ 2614.520897] generic_file_write_iter+0xdb/0x230 [ 2614.521953] ? iov_iter_init+0x3c/0x130 04:53:05 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$FIONCLEX(r0, 0x5450) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x0, 0x2}, 0x6) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) write$bt_hci(r1, &(0x7f0000000080)={0x1, @switch_role={{0x80b, 0x7}, {@none, 0xa7}}}, 0xb) r3 = syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000280)=[{&(0x7f0000000180)="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", 0xff, 0x9}], 0x20040, &(0x7f00000002c0)={[{@check_strict}, {@check_relaxed}, {@dmode={'dmode', 0x3d, 0x1}}, {@check_strict}, {@map_acorn}, {@nojoliet}, {@sbsector={'sbsector', 0x3d, 0xaeb1}}], [{@appraise}, {@context={'context', 0x3d, 'sysadm_u'}}]}) ioctl$FICLONERANGE(r3, 0x4020940d, &(0x7f0000000380)={{r0}, 0x800, 0x7, 0x81}) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000040)="51b6e51203b4e88a") syz_io_uring_setup(0x45a9, &(0x7f00000003c0)={0x0, 0xf2bb, 0x10, 0x3, 0xc6, 0x0, r2}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000440)=0x0, &(0x7f0000000480)) syz_io_uring_submit(r4, 0x0, &(0x7f0000000540)=@IORING_OP_CONNECT={0x10, 0x3, 0x0, r2, 0x80, &(0x7f00000004c0)=@caif, 0x0, 0x0, 0x1}, 0x7) [ 2614.522867] new_sync_write+0x42c/0x660 [ 2614.523901] ? new_sync_read+0x6f0/0x6f0 [ 2614.524842] ? __x64_sys_pwrite64+0x201/0x260 [ 2614.525873] ? lock_release+0x680/0x680 [ 2614.526784] ? selinux_file_permission+0x92/0x520 [ 2614.527889] ? security_file_permission+0xb1/0xe0 [ 2614.529011] vfs_write+0x7c0/0xb10 [ 2614.529833] __x64_sys_pwrite64+0x201/0x260 [ 2614.530822] ? ksys_pwrite64+0x1b0/0x1b0 [ 2614.531753] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2614.532964] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2614.534146] do_syscall_64+0x33/0x40 [ 2614.534997] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2614.536167] RIP: 0033:0x7fa80cb75ab7 [ 2614.537024] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2614.541242] RSP: 002b:00007fa80a137f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2614.542992] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75ab7 [ 2614.544633] RDX: 000000000000000c RSI: 0000000020010500 RDI: 0000000000000004 [ 2614.546283] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 2614.547913] R10: 0000000000004000 R11: 0000000000000293 R12: 0000000000000004 [ 2614.549555] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 04:53:05 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x89a1, 0x0) [ 2614.577581] loop5: detected capacity change from 0 to 32768 [ 2614.589419] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2614.604683] loop6: detected capacity change from 0 to 1536 [ 2614.614799] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2614.616593] loop3: detected capacity change from 0 to 32768 [ 2614.638557] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:53:05 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8907, &(0x7f0000000000)) 04:53:05 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8983, 0x0) [ 2614.663530] FAT-fs (loop5): Directory bread(block 64) failed [ 2614.675586] FAT-fs (loop3): Directory bread(block 64) failed [ 2614.677165] FAT-fs (loop5): Directory bread(block 65) failed [ 2614.681582] FAULT_INJECTION: forcing a failure. [ 2614.681582] name failslab, interval 1, probability 0, space 0, times 0 [ 2614.682605] FAT-fs (loop5): Directory bread(block 66) failed [ 2614.684380] CPU: 0 PID: 13068 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2614.686648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2614.687433] FAT-fs (loop3): Directory bread(block 65) failed [ 2614.688553] Call Trace: [ 2614.688580] dump_stack+0x107/0x167 04:53:05 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff", 0xb}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2614.688606] should_fail.cold+0x5/0xa [ 2614.691720] ? create_object.isra.0+0x3a/0xa20 [ 2614.691935] FAT-fs (loop5): Directory bread(block 67) failed [ 2614.692777] should_failslab+0x5/0x20 [ 2614.692798] kmem_cache_alloc+0x5b/0x310 [ 2614.692825] create_object.isra.0+0x3a/0xa20 [ 2614.694655] FAT-fs (loop3): Directory bread(block 66) failed [ 2614.695275] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2614.695304] kmem_cache_alloc_trace+0x151/0x320 [ 2614.696938] FAT-fs (loop5): Directory bread(block 68) failed [ 2614.697129] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2614.697156] __kthread_create_on_node+0xd1/0x400 [ 2614.697767] FAT-fs (loop5): Directory bread(block 69) failed [ 2614.698809] ? __kthread_parkme+0x1d0/0x1d0 [ 2614.698841] ? __mutex_lock+0x4fe/0x10b0 [ 2614.699548] FAT-fs (loop3): Directory bread(block 67) failed [ 2614.700582] ? loop_configure+0xc8a/0x1410 [ 2614.700603] ? do_raw_spin_unlock+0x4f/0x220 [ 2614.704438] FAT-fs (loop5): Directory bread(block 70) failed [ 2614.705629] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2614.705652] kthread_create_on_node+0xbb/0x100 [ 2614.705675] ? __kthread_create_on_node+0x400/0x400 [ 2614.706264] FAT-fs (loop3): Directory bread(block 68) failed [ 2614.707168] ? lockdep_init_map_type+0x2c7/0x780 [ 2614.707194] ? lockdep_init_map_type+0x2c7/0x780 [ 2614.710172] FAT-fs (loop5): Directory bread(block 71) failed [ 2614.711092] loop_configure+0x3e7/0x1410 [ 2614.714047] FAT-fs (loop3): Directory bread(block 69) failed [ 2614.715208] lo_ioctl+0xa57/0x16b0 [ 2614.715233] ? avc_has_extended_perms+0x7f1/0xf40 [ 2614.716265] FAT-fs (loop3): Directory bread(block 70) failed [ 2614.717020] ? loop_set_status_old+0x250/0x250 [ 2614.717046] ? avc_ss_reset+0x180/0x180 [ 2614.717505] FAT-fs (loop5): Directory bread(block 72) failed [ 2614.718554] ? find_held_lock+0x2c/0x110 [ 2614.718589] ? __lock_acquire+0xbb1/0x5b00 [ 2614.720476] FAT-fs (loop3): Directory bread(block 71) failed [ 2614.721232] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2614.723051] FAT-fs (loop5): Directory bread(block 73) failed [ 2614.723755] ? generic_block_fiemap+0x60/0x60 [ 2614.725574] FAT-fs (loop3): Directory bread(block 72) failed [ 2614.725635] ? lock_downgrade+0x6d0/0x6d0 [ 2614.726335] FAT-fs (loop3): Directory bread(block 73) failed [ 2614.727329] ? build_open_flags+0x6f0/0x6f0 [ 2614.727357] ? loop_set_status_old+0x250/0x250 [ 2614.727379] blkdev_ioctl+0x291/0x710 [ 2614.733125] ? blkdev_common_ioctl+0x1930/0x1930 [ 2614.734207] ? selinux_file_ioctl+0xb6/0x270 [ 2614.735213] block_ioctl+0xf9/0x140 [ 2614.736042] ? blkdev_read_iter+0x1c0/0x1c0 [ 2614.737033] __x64_sys_ioctl+0x19a/0x210 [ 2614.737964] do_syscall_64+0x33/0x40 [ 2614.738811] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2614.739978] RIP: 0033:0x7f1defc518d7 [ 2614.740837] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2614.745034] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2614.746778] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2614.748403] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2614.750050] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2614.751679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2614.753321] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 04:53:05 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x422000, 0x0) r2 = syz_open_dev$mouse(&(0x7f00000000c0), 0x1a2094c5, 0x2) ioctl$TIOCCBRK(r2, 0x5428) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r1, 0x8008f513, &(0x7f0000000080)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r5, 0x540b, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x490201, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000080)=ANY=[]) bind$bt_hci(r4, &(0x7f0000000000), 0x6) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) [ 2614.758454] loop2: detected capacity change from 0 to 32768 [ 2614.797381] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2614.804627] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2614.805639] FAT-fs (loop2): Filesystem has been set read-only 04:53:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 6) 04:53:05 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, 0x0) [ 2614.903989] FAULT_INJECTION: forcing a failure. [ 2614.903989] name failslab, interval 1, probability 0, space 0, times 0 [ 2614.906684] CPU: 0 PID: 13084 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2614.908272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 04:53:05 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 18) [ 2614.910179] Call Trace: [ 2614.910933] dump_stack+0x107/0x167 [ 2614.911766] should_fail.cold+0x5/0xa [ 2614.912634] ? security_inode_alloc+0x34/0x160 [ 2614.913691] should_failslab+0x5/0x20 [ 2614.914560] kmem_cache_alloc+0x5b/0x310 [ 2614.915492] security_inode_alloc+0x34/0x160 [ 2614.916498] inode_init_always+0xa4e/0xd10 [ 2614.917471] ? shmem_destroy_inode+0x70/0x70 [ 2614.918475] alloc_inode+0x84/0x240 [ 2614.919303] new_inode+0x23/0x250 [ 2614.920099] shmem_get_inode+0x15e/0xbc0 [ 2614.921046] __shmem_file_setup+0xb8/0x320 [ 2614.922017] ? _copy_from_user+0xfb/0x1b0 [ 2614.922943] __do_sys_memfd_create+0x275/0x450 [ 2614.923995] ? memfd_file_seals_ptr+0x170/0x170 [ 2614.925079] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2614.926288] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2614.927477] do_syscall_64+0x33/0x40 [ 2614.928335] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2614.929520] RIP: 0033:0x7fa706c69b19 [ 2614.930374] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2614.934611] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2614.936365] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2614.938010] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2614.939648] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2614.941294] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2614.942943] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2614.981133] loop6: detected capacity change from 0 to 1536 04:53:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 25) 04:53:06 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8940, &(0x7f0000000000)) [ 2615.012417] FAULT_INJECTION: forcing a failure. [ 2615.012417] name failslab, interval 1, probability 0, space 0, times 0 [ 2615.013766] CPU: 1 PID: 13090 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2615.014564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2615.015524] Call Trace: [ 2615.015838] dump_stack+0x107/0x167 [ 2615.016258] should_fail.cold+0x5/0xa [ 2615.016699] ? create_object.isra.0+0x3a/0xa20 [ 2615.017248] should_failslab+0x5/0x20 [ 2615.017699] kmem_cache_alloc+0x5b/0x310 [ 2615.018180] create_object.isra.0+0x3a/0xa20 [ 2615.018687] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2615.019281] kmem_cache_alloc+0x159/0x310 [ 2615.019758] ? trace_hardirqs_on+0x5b/0x180 [ 2615.020269] xas_alloc+0x336/0x440 [ 2615.020687] xas_create+0x60f/0x10d0 [ 2615.021129] xas_create_range+0x189/0x620 [ 2615.021623] shmem_add_to_page_cache+0x760/0x1130 [ 2615.022195] ? shmem_getattr+0x180/0x180 [ 2615.022504] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2615.022676] shmem_getpage_gfp.constprop.0+0x64a/0x1920 [ 2615.024549] ? shmem_unuse_inode+0xf60/0xf60 [ 2615.025071] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 2615.025671] ? iov_iter_fault_in_readable+0x9a/0x410 [ 2615.026261] shmem_write_begin+0xf7/0x1d0 [ 2615.026743] generic_perform_write+0x20a/0x4f0 [ 2615.027280] ? page_cache_prev_miss+0x310/0x310 [ 2615.027822] ? evict_inodes+0x470/0x470 [ 2615.028288] ? generic_write_checks+0x2ad/0x390 [ 2615.028842] __generic_file_write_iter+0x39d/0x5d0 [ 2615.029414] generic_file_write_iter+0xdb/0x230 [ 2615.029959] ? iov_iter_init+0x3c/0x130 [ 2615.030425] new_sync_write+0x42c/0x660 [ 2615.030889] ? new_sync_read+0x6f0/0x6f0 [ 2615.031363] ? __x64_sys_pwrite64+0x201/0x260 [ 2615.031892] ? lock_release+0x680/0x680 [ 2615.032356] ? selinux_file_permission+0x92/0x520 [ 2615.032924] ? security_file_permission+0xb1/0xe0 [ 2615.033487] vfs_write+0x7c0/0xb10 [ 2615.033910] __x64_sys_pwrite64+0x201/0x260 [ 2615.034407] ? ksys_pwrite64+0x1b0/0x1b0 [ 2615.034884] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2615.035500] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2615.036115] do_syscall_64+0x33/0x40 [ 2615.036551] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2615.037166] RIP: 0033:0x7fa80cb75ab7 [ 2615.037608] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2615.039772] RSP: 002b:00007fa80a137f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2615.040663] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75ab7 [ 2615.041500] RDX: 000000000000000c RSI: 0000000020010500 RDI: 0000000000000004 [ 2615.042340] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 2615.043176] R10: 0000000000004000 R11: 0000000000000293 R12: 0000000000000004 [ 2615.044016] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 04:53:06 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x89a0, 0x0) 04:53:06 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 04:53:06 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, &(0x7f0000000000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x2000000000400000) writev(r1, &(0x7f0000001340)=[{&(0x7f0000000000)="a071883554bf66465a221d422191d58852d63dd3a0ba6cedcc6060a882373d1e309270d435382a560c02e89019ac66c6d15c85d24aa87ca2822a9f974c3e78039a393afc46ebc25e4c46d19bc6f2aa5c2735bfce848e1cc474b965e5406beb5942943751ebabe5067b152c399bebb70f520e45a71249907b843cba07f17bab", 0x7f}, {&(0x7f0000000080)="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", 0x1000}, {&(0x7f0000001080)="041097c974ff48d04f39b3fad9fee204c7e1e5659a4f67ed3bbab8c300085afe2f2da4e7af01a80b3f5625d680f532ceb6257546320992fe5928f5ddf575a1f42aed3c24b9b5530e291c8549eb1c23da837b9259b562df34ae3019b5c27312290ec839cc3246c082bd560d98", 0x6c}, {&(0x7f0000001100)="6fb120f0cc8125b05d697eb26b7e1a433a497c8f1665b10c791e5fffb32d61fd5337b1b0fd1de2a69fc1c7aefe8c31406b6c98ba51cca4a1119eb22164619cc26da7220464ffa3bb", 0x48}, {&(0x7f0000001180)="9da21960eeab0ca0e12c50fc34ac4b5aa92196783658381426b9feab3fcde45f9051446d55b009e8c7e9740317772839b038582c712f37f458ce3183f507db7390abb1843a0c79940409567c42e54fa1c96d9938139c0c6da5056b9366eeacfacf9f72ff2600e70bd5f67b2ec14dd9e74616fa7b084fdba16e240f8dae883d63a50fe22981324603be6c67b584d36524a718d992db930ef3544bdb49a91be5f8d74410b7edfad1", 0xa7}, {&(0x7f0000001240)="20e82c5f1fcc3fe41b3aac3f71bdc749a6be4c685dc11b9f9a869c37d12c8cb4e0c065c5b79e7c7cd6886b1fb56379cfaa3b8e92ec4a13fe3de2f4735436560db1e27b64f3e427179ac83fb5f1637efc805d8b42b9dd662a6075366e7cd4bc91d085387780a9a17f88cecd5f99850c4a42a404dcd2412c96900a60bc75a45638f9ffc599b2578f6b257b44540ef2cf61197900e5aa751139cc94198d8b48e538d5a180437e166f3b366a2fff5770b13fea204df8f68e30214568f6b8f586d0129ecbbeaceee6fc35b6c39ce8f5dd3a166b1aa1d8a19b749d4a564336b2904fdeebd1a4e42cb70481b829b4207b", 0xed}], 0x6) 04:53:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 7) [ 2615.109887] loop3: detected capacity change from 0 to 32768 [ 2615.129628] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2615.148506] FAULT_INJECTION: forcing a failure. [ 2615.148506] name failslab, interval 1, probability 0, space 0, times 0 [ 2615.149898] CPU: 1 PID: 13099 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2615.150695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2615.151629] Call Trace: [ 2615.151939] dump_stack+0x107/0x167 [ 2615.152131] FAT-fs (loop3): Directory bread(block 64) failed [ 2615.152368] should_fail.cold+0x5/0xa [ 2615.153794] FAT-fs (loop3): Directory bread(block 65) failed [ 2615.154114] ? __kernfs_new_node+0xd4/0x860 [ 2615.154128] should_failslab+0x5/0x20 [ 2615.154140] kmem_cache_alloc+0x5b/0x310 [ 2615.154158] __kernfs_new_node+0xd4/0x860 [ 2615.155798] FAT-fs (loop3): Directory bread(block 66) failed [ 2615.155963] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2615.157086] FAT-fs (loop3): Directory bread(block 67) failed [ 2615.157308] ? lock_chain_count+0x20/0x20 [ 2615.158356] FAT-fs (loop3): Directory bread(block 68) failed [ 2615.158913] ? update_load_avg+0x162/0x1870 [ 2615.160223] FAT-fs (loop3): Directory bread(block 69) failed [ 2615.160633] ? find_held_lock+0x2c/0x110 [ 2615.160649] kernfs_new_node+0x18d/0x250 [ 2615.161828] FAT-fs (loop3): Directory bread(block 70) failed [ 2615.162261] kernfs_create_dir_ns+0x49/0x160 [ 2615.162274] internal_create_group+0x793/0xb30 [ 2615.162297] ? set_user_nice.part.0+0x2fd/0x760 [ 2615.163516] FAT-fs (loop3): Directory bread(block 71) failed [ 2615.163923] ? sysfs_remove_group+0x170/0x170 [ 2615.163940] ? lockdep_init_map_type+0x2c7/0x780 [ 2615.165127] FAT-fs (loop3): Directory bread(block 72) failed [ 2615.165346] ? blk_queue_flag_set+0x22/0x30 [ 2615.166767] FAT-fs (loop3): Directory bread(block 73) failed [ 2615.167150] ? __loop_update_dio+0x2d2/0x690 [ 2615.167163] loop_configure+0x953/0x1410 [ 2615.167184] lo_ioctl+0xa57/0x16b0 [ 2615.173602] ? avc_has_extended_perms+0x7f1/0xf40 [ 2615.174170] ? loop_set_status_old+0x250/0x250 [ 2615.174700] ? avc_ss_reset+0x180/0x180 [ 2615.175168] ? find_held_lock+0x2c/0x110 [ 2615.175649] ? __lock_acquire+0xbb1/0x5b00 [ 2615.176168] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2615.176788] ? generic_block_fiemap+0x60/0x60 [ 2615.177311] ? lock_downgrade+0x6d0/0x6d0 [ 2615.177798] ? build_open_flags+0x6f0/0x6f0 [ 2615.178307] ? loop_set_status_old+0x250/0x250 [ 2615.178843] blkdev_ioctl+0x291/0x710 [ 2615.179292] ? blkdev_common_ioctl+0x1930/0x1930 [ 2615.179845] ? selinux_file_ioctl+0xb6/0x270 [ 2615.180363] block_ioctl+0xf9/0x140 [ 2615.180795] ? blkdev_read_iter+0x1c0/0x1c0 [ 2615.181304] __x64_sys_ioctl+0x19a/0x210 [ 2615.181778] do_syscall_64+0x33/0x40 [ 2615.182216] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2615.182815] RIP: 0033:0x7f1defc518d7 [ 2615.183257] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2615.185408] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2615.186301] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2615.187129] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2615.187963] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2615.188796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2615.189633] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2615.193527] loop2: detected capacity change from 0 to 32768 [ 2615.226769] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2615.229264] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2615.230286] FAT-fs (loop2): Filesystem has been set read-only [ 2615.251601] FAULT_INJECTION: forcing a failure. [ 2615.251601] name failslab, interval 1, probability 0, space 0, times 0 [ 2615.254270] CPU: 0 PID: 13107 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2615.255905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2615.257861] Call Trace: [ 2615.258502] dump_stack+0x107/0x167 [ 2615.259352] should_fail.cold+0x5/0xa [ 2615.260253] ? create_object.isra.0+0x3a/0xa20 [ 2615.261347] should_failslab+0x5/0x20 [ 2615.262244] kmem_cache_alloc+0x5b/0x310 [ 2615.263212] create_object.isra.0+0x3a/0xa20 [ 2615.264345] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2615.265561] kmem_cache_alloc+0x159/0x310 [ 2615.266543] security_inode_alloc+0x34/0x160 [ 2615.267588] inode_init_always+0xa4e/0xd10 [ 2615.268580] ? shmem_destroy_inode+0x70/0x70 [ 2615.269624] alloc_inode+0x84/0x240 [ 2615.270474] new_inode+0x23/0x250 [ 2615.271278] shmem_get_inode+0x15e/0xbc0 [ 2615.272240] __shmem_file_setup+0xb8/0x320 [ 2615.273259] ? _copy_from_user+0xfb/0x1b0 [ 2615.274236] __do_sys_memfd_create+0x275/0x450 [ 2615.275306] ? memfd_file_seals_ptr+0x170/0x170 [ 2615.276409] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2615.277672] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2615.278881] do_syscall_64+0x33/0x40 [ 2615.279756] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2615.280965] RIP: 0033:0x7fa706c69b19 [ 2615.281841] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2615.286168] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2615.287967] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2615.289658] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2615.291334] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2615.293022] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2615.294711] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2615.395097] loop5: detected capacity change from 0 to 32768 [ 2615.413702] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2615.437649] FAT-fs (loop5): Directory bread(block 64) failed [ 2615.439141] FAT-fs (loop5): Directory bread(block 65) failed [ 2615.440582] FAT-fs (loop5): Directory bread(block 66) failed [ 2615.442199] FAT-fs (loop5): Directory bread(block 67) failed [ 2615.443794] FAT-fs (loop5): Directory bread(block 68) failed [ 2615.445330] FAT-fs (loop5): Directory bread(block 69) failed [ 2615.446928] FAT-fs (loop5): Directory bread(block 70) failed [ 2615.448499] FAT-fs (loop5): Directory bread(block 71) failed [ 2615.450096] FAT-fs (loop5): Directory bread(block 72) failed [ 2615.451712] FAT-fs (loop5): Directory bread(block 73) failed 04:53:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 8) 04:53:19 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cc, 0x0) 04:53:19 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)="bcb4dcb60afc3c87d66819d79040ed7e38dc6d1ea5764b4fc98cbe82989c95cc55535c4773bfbd73bfbfedac7c71f2777c940cf187d09b5075205e9e1cf6b0b5a0d7efe6900c6f911729950c9ae98bacf2") 04:53:19 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8941, &(0x7f0000000000)) 04:53:19 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x89a1, 0x0) 04:53:19 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff", 0xb}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:53:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 19) 04:53:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 26) [ 2628.952299] FAULT_INJECTION: forcing a failure. [ 2628.952299] name fail_usercopy, interval 1, probability 0, space 0, times 0 04:53:19 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dc, 0x0) [ 2628.955250] CPU: 1 PID: 13122 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2628.957143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2628.959158] Call Trace: [ 2628.959752] dump_stack+0x107/0x167 [ 2628.960570] should_fail.cold+0x5/0xa [ 2628.961513] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2628.963028] ? shmem_write_begin+0xf7/0x1d0 [ 2628.964099] ? shmem_write_begin+0x100/0x1d0 [ 2628.965101] generic_perform_write+0x279/0x4f0 [ 2628.966139] ? page_cache_prev_miss+0x310/0x310 [ 2628.967365] ? evict_inodes+0x470/0x470 [ 2628.968522] ? generic_write_checks+0x2ad/0x390 [ 2628.969426] FAULT_INJECTION: forcing a failure. [ 2628.969426] name failslab, interval 1, probability 0, space 0, times 0 [ 2628.969646] __generic_file_write_iter+0x39d/0x5d0 [ 2628.973240] generic_file_write_iter+0xdb/0x230 [ 2628.974278] ? iov_iter_init+0x3c/0x130 [ 2628.975181] new_sync_write+0x42c/0x660 [ 2628.976071] ? new_sync_read+0x6f0/0x6f0 [ 2628.976996] ? __x64_sys_pwrite64+0x201/0x260 [ 2628.978007] ? lock_release+0x680/0x680 [ 2628.978902] ? selinux_file_permission+0x92/0x520 [ 2628.979990] ? security_file_permission+0xb1/0xe0 [ 2628.981091] vfs_write+0x7c0/0xb10 [ 2628.981900] __x64_sys_pwrite64+0x201/0x260 [ 2628.982865] ? ksys_pwrite64+0x1b0/0x1b0 [ 2628.983775] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2628.984950] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2628.986114] do_syscall_64+0x33/0x40 [ 2628.986951] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2628.988100] RIP: 0033:0x7fa80cb75ab7 [ 2628.988944] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2628.993067] RSP: 002b:00007fa80a137f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2628.994765] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75ab7 [ 2628.996357] RDX: 000000000000000c RSI: 0000000020010500 RDI: 0000000000000004 [ 2628.997963] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 2628.999551] R10: 0000000000004000 R11: 0000000000000293 R12: 0000000000000004 [ 2629.001165] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 2629.002795] CPU: 0 PID: 13123 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2629.004379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2629.006264] Call Trace: [ 2629.006863] dump_stack+0x107/0x167 [ 2629.007685] should_fail.cold+0x5/0xa [ 2629.008554] ? __d_alloc+0x2a/0x990 [ 2629.009392] should_failslab+0x5/0x20 [ 2629.010249] kmem_cache_alloc+0x5b/0x310 [ 2629.011220] ? trace_hardirqs_on+0x5b/0x180 [ 2629.012281] __d_alloc+0x2a/0x990 [ 2629.013079] d_alloc_pseudo+0x19/0x70 [ 2629.013933] alloc_file_pseudo+0xce/0x250 [ 2629.014864] ? alloc_file+0x5a0/0x5a0 [ 2629.015733] ? shmem_get_inode+0x55c/0xbc0 [ 2629.016695] __shmem_file_setup+0x144/0x320 [ 2629.017688] ? _copy_from_user+0xfb/0x1b0 [ 2629.018625] __do_sys_memfd_create+0x275/0x450 [ 2629.019652] ? memfd_file_seals_ptr+0x170/0x170 [ 2629.020703] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2629.021895] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2629.023060] do_syscall_64+0x33/0x40 [ 2629.023901] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2629.025063] RIP: 0033:0x7fa706c69b19 [ 2629.025901] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2629.030049] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2629.031766] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2629.033379] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2629.034990] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2629.036602] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2629.038217] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2629.047295] loop6: detected capacity change from 0 to 1536 [ 2629.081935] loop3: detected capacity change from 0 to 32768 [ 2629.110875] FAULT_INJECTION: forcing a failure. [ 2629.110875] name failslab, interval 1, probability 0, space 0, times 0 [ 2629.113635] CPU: 0 PID: 13130 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2629.115352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2629.117234] Call Trace: [ 2629.117838] dump_stack+0x107/0x167 [ 2629.118660] should_fail.cold+0x5/0xa [ 2629.119514] ? create_object.isra.0+0x3a/0xa20 [ 2629.120540] should_failslab+0x5/0x20 [ 2629.121408] kmem_cache_alloc+0x5b/0x310 [ 2629.122331] create_object.isra.0+0x3a/0xa20 [ 2629.123320] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2629.124469] kmem_cache_alloc+0x159/0x310 [ 2629.125418] __kernfs_new_node+0xd4/0x860 [ 2629.126353] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2629.127437] ? lock_chain_count+0x20/0x20 [ 2629.128377] ? update_load_avg+0x162/0x1870 [ 2629.129475] ? find_held_lock+0x2c/0x110 [ 2629.130625] kernfs_new_node+0x18d/0x250 [ 2629.131783] kernfs_create_dir_ns+0x49/0x160 [ 2629.133043] internal_create_group+0x793/0xb30 [ 2629.134211] ? set_user_nice.part.0+0x2fd/0x760 [ 2629.135269] ? sysfs_remove_group+0x170/0x170 [ 2629.136295] ? lockdep_init_map_type+0x2c7/0x780 [ 2629.137382] ? blk_queue_flag_set+0x22/0x30 [ 2629.138366] ? __loop_update_dio+0x2d2/0x690 [ 2629.139373] loop_configure+0x953/0x1410 [ 2629.140307] lo_ioctl+0xa57/0x16b0 [ 2629.141124] ? avc_has_extended_perms+0x7f1/0xf40 [ 2629.142216] ? loop_set_status_old+0x250/0x250 [ 2629.143300] ? avc_ss_reset+0x180/0x180 [ 2629.144369] ? find_held_lock+0x2c/0x110 [ 2629.145323] ? __lock_acquire+0xbb1/0x5b00 [ 2629.146327] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2629.147511] ? generic_block_fiemap+0x60/0x60 [ 2629.148524] ? lock_downgrade+0x6d0/0x6d0 [ 2629.149463] ? build_open_flags+0x6f0/0x6f0 [ 2629.150443] ? loop_set_status_old+0x250/0x250 [ 2629.151464] blkdev_ioctl+0x291/0x710 [ 2629.152322] ? blkdev_common_ioctl+0x1930/0x1930 [ 2629.153394] ? selinux_file_ioctl+0xb6/0x270 [ 2629.154391] block_ioctl+0xf9/0x140 [ 2629.155206] ? blkdev_read_iter+0x1c0/0x1c0 [ 2629.156181] __x64_sys_ioctl+0x19a/0x210 [ 2629.157106] do_syscall_64+0x33/0x40 [ 2629.157942] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2629.159092] RIP: 0033:0x7f1defc518d7 [ 2629.159932] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2629.164074] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2629.165818] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2629.167432] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2629.169043] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2629.170654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2629.172256] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 04:53:20 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x894c, &(0x7f0000000000)) 04:53:20 executing program 7: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000000)={[0x2]}, 0x8) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x12, 0xc, 0x70bd2d, 0x25dfdbfb, {0xc}, [@typed={0x8, 0x4f, 0x0, 0x0, @fd=r1}, @nested={0xc, 0x85, 0x0, 0x1, [@typed={0x8, 0x47, 0x0, 0x0, @fd=r2}]}, @typed={0x8, 0xff, 0x0, 0x0, @ipv4=@multicast1}, @typed={0xc, 0x3, 0x0, 0x0, @u64=0x24}]}, 0x3c}, 0x1, 0x0, 0x0, 0x400d0}, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r3, 0x400448dd, &(0x7f0000000000)) 04:53:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 9) [ 2629.178680] loop2: detected capacity change from 0 to 32768 [ 2629.204397] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2629.205813] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2629.208661] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2629.215751] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2629.217591] FAT-fs (loop2): Filesystem has been set read-only [ 2629.220735] FAT-fs (loop3): Directory bread(block 64) failed [ 2629.222799] FAT-fs (loop3): Directory bread(block 65) failed [ 2629.224240] FAT-fs (loop3): Directory bread(block 66) failed [ 2629.225773] FAT-fs (loop3): Directory bread(block 67) failed [ 2629.227246] FAT-fs (loop3): Directory bread(block 68) failed [ 2629.229077] FAT-fs (loop3): Directory bread(block 69) failed [ 2629.230552] FAT-fs (loop3): Directory bread(block 70) failed [ 2629.231946] FAT-fs (loop3): Directory bread(block 71) failed [ 2629.233896] FAT-fs (loop3): Directory bread(block 72) failed [ 2629.235355] FAT-fs (loop3): Directory bread(block 73) failed 04:53:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 20) 04:53:20 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) [ 2629.412379] FAULT_INJECTION: forcing a failure. [ 2629.412379] name failslab, interval 1, probability 0, space 0, times 0 [ 2629.415424] CPU: 1 PID: 13145 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2629.417186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2629.419095] Call Trace: [ 2629.419696] dump_stack+0x107/0x167 [ 2629.420515] should_fail.cold+0x5/0xa [ 2629.421385] ? create_object.isra.0+0x3a/0xa20 [ 2629.422419] should_failslab+0x5/0x20 [ 2629.423284] kmem_cache_alloc+0x5b/0x310 [ 2629.424212] create_object.isra.0+0x3a/0xa20 [ 2629.425216] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2629.426366] kmem_cache_alloc+0x159/0x310 [ 2629.427311] __d_alloc+0x2a/0x990 [ 2629.428102] d_alloc_pseudo+0x19/0x70 [ 2629.428968] alloc_file_pseudo+0xce/0x250 [ 2629.429903] ? alloc_file+0x5a0/0x5a0 [ 2629.430761] ? shmem_get_inode+0x55c/0xbc0 [ 2629.431721] __shmem_file_setup+0x144/0x320 [ 2629.432688] ? _copy_from_user+0xfb/0x1b0 [ 2629.433632] __do_sys_memfd_create+0x275/0x450 [ 2629.434660] ? memfd_file_seals_ptr+0x170/0x170 [ 2629.435726] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2629.436921] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2629.438084] do_syscall_64+0x33/0x40 [ 2629.438926] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2629.440078] RIP: 0033:0x7fa706c69b19 [ 2629.440930] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2629.445058] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2629.446789] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2629.448394] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2629.449998] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2629.451602] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2629.453212] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2629.508791] FAULT_INJECTION: forcing a failure. [ 2629.508791] name failslab, interval 1, probability 0, space 0, times 0 [ 2629.511380] CPU: 0 PID: 13149 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2629.512944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2629.514805] Call Trace: [ 2629.515406] dump_stack+0x107/0x167 [ 2629.516238] should_fail.cold+0x5/0xa [ 2629.517101] ? getname_flags.part.0+0x50/0x4f0 [ 2629.518129] should_failslab+0x5/0x20 [ 2629.519114] kmem_cache_alloc+0x5b/0x310 [ 2629.520026] ? new_sync_write+0x499/0x660 [ 2629.520968] getname_flags.part.0+0x50/0x4f0 [ 2629.521954] getname+0x8e/0xd0 [ 2629.522675] do_sys_openat2+0xf9/0x4d0 [ 2629.523548] ? build_open_flags+0x6f0/0x6f0 [ 2629.524521] ? rcu_read_lock_any_held+0x75/0xa0 [ 2629.525577] __x64_sys_openat+0x13f/0x1f0 [ 2629.526511] ? __ia32_sys_open+0x1c0/0x1c0 [ 2629.527470] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2629.528648] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2629.529815] do_syscall_64+0x33/0x40 [ 2629.530653] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2629.531805] RIP: 0033:0x7fa80cb75a04 [ 2629.532644] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2629.536776] RSP: 002b:00007fa80a137ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2629.538514] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75a04 [ 2629.540123] RDX: 0000000000000002 RSI: 00007fa80a138000 RDI: 00000000ffffff9c [ 2629.541741] RBP: 00007fa80a138000 R08: 0000000000000000 R09: ffffffffffffffff [ 2629.543338] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2629.544949] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2629.559866] loop5: detected capacity change from 0 to 32768 [ 2629.594783] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2629.658450] FAT-fs (loop5): Directory bread(block 64) failed [ 2629.661246] FAT-fs (loop5): Directory bread(block 65) failed [ 2629.665682] FAT-fs (loop5): Directory bread(block 66) failed [ 2629.667732] FAT-fs (loop5): Directory bread(block 67) failed [ 2629.670373] FAT-fs (loop5): Directory bread(block 68) failed [ 2629.673067] FAT-fs (loop5): Directory bread(block 69) failed [ 2629.675645] FAT-fs (loop5): Directory bread(block 70) failed [ 2629.680518] FAT-fs (loop5): Directory bread(block 71) failed [ 2629.682635] FAT-fs (loop5): Directory bread(block 72) failed [ 2629.686249] FAT-fs (loop5): Directory bread(block 73) failed 04:53:36 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, 0x0) 04:53:36 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="00000000727241610100000007000000000000000000000000000000000055aa", 0x20, 0x3e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff", 0xb}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:53:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 10) 04:53:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 27) 04:53:36 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, 0x0) 04:53:36 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8980, &(0x7f0000000000)) 04:53:36 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000100)={0x1f, 0x1, 0x4}, 0x6) r1 = openat$sr(0xffffffffffffff9c, &(0x7f0000000040), 0x8200, 0x0) openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB='\x00./file0\x00\x00\x00\x00\x00\x00\x00\x00']) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) r3 = dup3(r1, r2, 0x0) bind$bt_hci(r3, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x4}, 0x6) syz_io_uring_submit(0x0, 0x0, &(0x7f00000006c0)=@IORING_OP_SENDMSG={0x9, 0x5, 0x0, r3, 0x0, &(0x7f0000000680)={&(0x7f00000001c0)=@nfc_llcp={0x27, 0x1, 0x0, 0x4, 0x3, 0x8, "8c8679d01f906e3fa7f1b61f2ae1738be7cd4293595b62a5a92f767d1c46504d6165df89996459759028a24decd63b85c90d96cd2064894907a7ad5692d988", 0x2f}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000240)="3d9134b6566e299206f6255e5f1ec2f1bede5f5a26e158643a1d29b98f9fa637c95b968f1ee7c221ffd3b6f8eaa877d0d48bb94fd4d44c8f6464b3b8fb3c36db8fe35067c529e7d0ce0de6591ea27c5e1e4de21266df903e0c433af22634930e51c0aefb3415da60cb368da64dd1dbfa116aff033883c71a20095bd3999c47f607e5c4227d5de93aa9644bd8e6ae5f2c0e1ae2110acb5ebea3c5ed772e73460d4a4b76bb0e70fb1a9bd207a1737d9a81b87279c0e4499ba9fb0c7a29a8b706fb43aa3c7f3f288890a17fe3cd29255980f5edb244907b5f2b624796972bc27a059f23b116a0de6a12be", 0xe9}, {&(0x7f0000000340)="4b27e90eebd2349c913b1e76644959855b87b87ae9f27fad8c56d3d9c80dfe7f2f6f83e433c7c19c842bfd98b03be1aab2b4c77d5881f046cbaff054a1f400519fb33d264840529ef7d6105d0621aa20423642cbd437409c943c273072537b374b7aa45aca0ab98eebf4e8e7af9dd90d16d1d8c58e3c87f2656aff1dda6209535df17ac31207a84a6aea5c0b701a21230d6c2c4886b082b30d09b08ddc21ade0b9a3758013fa9688584d725f54acc0259e922c12b4900efc8bcd1630c6e83a65b82d387829f5ff25c94af2eea2cd00a7444f7f6b843bec3e356b902db59f58c5ee7957cc962cac6445f9a7bbef5c8c7e12de69", 0xf3}], 0x2, &(0x7f0000000480)=[{0x58, 0x11, 0x3, "db4e98f89f6ddbdc346dc8a4b291932a3bf3e442765557b462f8c147df56b65d9e24b3fa8463920c330627f269364da571e58faec6a752a96ac6bf56f313e18ad92932e3c4a8cf"}, {0xa0, 0x19a, 0x7, "d5a55cd5c0384cb358b1744f7e321063e2ecffc00ffc1587efded5fb382cd8c297a4ed96aed3bdce3a3b031c99f20328441ea996c7322d0b5bdf27130ccb853d01d43f005687599915f18fd9a91cef7f056464625cb2401d416d3a05dec81bf04a6097a375dc1c0c237300db61994c3c8939d8f0333ba3abbd2530744d79204990d5833f25c1fd85b0361173"}, {0xd8, 0x10d, 0x7, "2f34501f3b34722d720b789c9973638bc239009cdacb9fba215be3441628ea4d30876376ba3207a8d6759cb4ef153bfdfea1bc545a7f5f14a51ff6a5c0e2d134bc96c8724c0376cacb66849c79ece324c9f2229d89aa0c4d542ed10775be702f15bdf707d2edb5b96351ecfc31205757ca04087b1a15c738806a76c7240a62160c257b66aff47fedb6f597a9ae9b453af9ad372abf7faeecf3561a189433625dc311702e3b55bb4c3029718470478d9e428a127d894856420d50113814dc9492af"}], 0x1d0}, 0x0, 0x4000000}, 0x7ff) socketpair(0x1a, 0x4, 0x8, &(0x7f0000000140)={0xffffffffffffffff}) write$bt_hci(r4, &(0x7f0000000180)={0x1, @switch_role={{0x80b, 0x7}, {@none, 0x73}}}, 0xb) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:53:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 21) [ 2646.009951] FAULT_INJECTION: forcing a failure. [ 2646.009951] name failslab, interval 1, probability 0, space 0, times 0 [ 2646.012969] CPU: 0 PID: 13161 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2646.014666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2646.016581] Call Trace: [ 2646.017201] dump_stack+0x107/0x167 [ 2646.018043] should_fail.cold+0x5/0xa [ 2646.018920] ? __alloc_file+0x21/0x320 [ 2646.019820] should_failslab+0x5/0x20 [ 2646.020694] kmem_cache_alloc+0x5b/0x310 [ 2646.021645] __alloc_file+0x21/0x320 [ 2646.022503] alloc_empty_file+0x6d/0x170 [ 2646.023435] alloc_file+0x5e/0x5a0 [ 2646.024254] alloc_file_pseudo+0x16a/0x250 [ 2646.025236] ? alloc_file+0x5a0/0x5a0 [ 2646.026119] ? shmem_get_inode+0x55c/0xbc0 [ 2646.027100] __shmem_file_setup+0x144/0x320 [ 2646.028091] ? _copy_from_user+0xfb/0x1b0 [ 2646.029046] __do_sys_memfd_create+0x275/0x450 [ 2646.030117] ? memfd_file_seals_ptr+0x170/0x170 [ 2646.031184] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2646.032355] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2646.033518] do_syscall_64+0x33/0x40 [ 2646.034357] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2646.035505] RIP: 0033:0x7fa706c69b19 [ 2646.036336] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2646.040456] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2646.042174] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2646.043769] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2646.045370] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2646.046975] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2646.048572] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2646.050973] loop6: detected capacity change from 0 to 1536 [ 2646.072269] FAT-fs (loop6): FAT read failed (blocknr 32) [ 2646.091664] FAULT_INJECTION: forcing a failure. [ 2646.091664] name failslab, interval 1, probability 0, space 0, times 0 [ 2646.094358] CPU: 0 PID: 13169 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2646.095987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2646.097842] Call Trace: [ 2646.098435] dump_stack+0x107/0x167 [ 2646.099257] should_fail.cold+0x5/0xa [ 2646.100112] ? create_object.isra.0+0x3a/0xa20 [ 2646.101146] should_failslab+0x5/0x20 [ 2646.102000] kmem_cache_alloc+0x5b/0x310 [ 2646.102908] ? __generic_file_write_iter+0x1a4/0x5d0 [ 2646.104045] create_object.isra.0+0x3a/0xa20 [ 2646.105019] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2646.106162] kmem_cache_alloc+0x159/0x310 [ 2646.107091] ? new_sync_write+0x499/0x660 [ 2646.108030] getname_flags.part.0+0x50/0x4f0 [ 2646.109022] getname+0x8e/0xd0 [ 2646.109756] do_sys_openat2+0xf9/0x4d0 [ 2646.110632] ? build_open_flags+0x6f0/0x6f0 [ 2646.111611] ? rcu_read_lock_any_held+0x75/0xa0 [ 2646.112655] __x64_sys_openat+0x13f/0x1f0 [ 2646.113594] ? __ia32_sys_open+0x1c0/0x1c0 [ 2646.114549] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2646.115727] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2646.116887] do_syscall_64+0x33/0x40 [ 2646.117732] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2646.118889] RIP: 0033:0x7fa80cb75a04 [ 2646.119721] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2646.123841] RSP: 002b:00007fa80a137ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2646.125568] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75a04 [ 2646.127162] RDX: 0000000000000002 RSI: 00007fa80a138000 RDI: 00000000ffffff9c [ 2646.128766] RBP: 00007fa80a138000 R08: 0000000000000000 R09: ffffffffffffffff [ 2646.130393] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2646.131998] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2646.172288] FAULT_INJECTION: forcing a failure. [ 2646.172288] name failslab, interval 1, probability 0, space 0, times 0 [ 2646.175240] CPU: 0 PID: 13165 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2646.176805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2646.178667] Call Trace: [ 2646.179266] dump_stack+0x107/0x167 [ 2646.180098] should_fail.cold+0x5/0xa [ 2646.180971] ? radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 2646.182282] should_failslab+0x5/0x20 [ 2646.183152] kmem_cache_alloc+0x5b/0x310 [ 2646.184086] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 2646.185355] idr_get_free+0x4b5/0x8f0 [ 2646.186235] idr_alloc_u32+0x170/0x2d0 [ 2646.187123] ? __fprop_inc_percpu_max+0x130/0x130 [ 2646.188216] ? lock_acquire+0x197/0x470 [ 2646.189128] ? __kernfs_new_node+0xff/0x860 [ 2646.190101] idr_alloc_cyclic+0x102/0x230 [ 2646.191039] ? idr_alloc+0x130/0x130 [ 2646.191874] ? rwlock_bug.part.0+0x90/0x90 [ 2646.192840] __kernfs_new_node+0x117/0x860 [ 2646.193806] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2646.194875] ? lock_chain_count+0x20/0x20 [ 2646.195818] ? update_load_avg+0x162/0x1870 [ 2646.196783] ? find_held_lock+0x2c/0x110 [ 2646.197715] kernfs_new_node+0x18d/0x250 [ 2646.198634] kernfs_create_dir_ns+0x49/0x160 [ 2646.199630] internal_create_group+0x793/0xb30 [ 2646.200669] ? set_user_nice.part.0+0x2fd/0x760 [ 2646.201725] ? sysfs_remove_group+0x170/0x170 [ 2646.202734] ? lockdep_init_map_type+0x2c7/0x780 [ 2646.203799] ? blk_queue_flag_set+0x22/0x30 [ 2646.204768] ? __loop_update_dio+0x2d2/0x690 [ 2646.205773] loop_configure+0x953/0x1410 [ 2646.206697] lo_ioctl+0xa57/0x16b0 [ 2646.207499] ? avc_has_extended_perms+0x7f1/0xf40 [ 2646.208583] ? loop_set_status_old+0x250/0x250 [ 2646.209619] ? avc_ss_reset+0x180/0x180 [ 2646.210514] ? find_held_lock+0x2c/0x110 [ 2646.211501] ? __lock_acquire+0xbb1/0x5b00 [ 2646.212562] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2646.213738] ? generic_block_fiemap+0x60/0x60 [ 2646.214736] ? lock_downgrade+0x6d0/0x6d0 [ 2646.215658] ? build_open_flags+0x6f0/0x6f0 [ 2646.216623] ? loop_set_status_old+0x250/0x250 [ 2646.217658] blkdev_ioctl+0x291/0x710 [ 2646.218507] ? blkdev_common_ioctl+0x1930/0x1930 [ 2646.219569] ? selinux_file_ioctl+0xb6/0x270 [ 2646.220565] block_ioctl+0xf9/0x140 [ 2646.221383] ? blkdev_read_iter+0x1c0/0x1c0 [ 2646.222347] __x64_sys_ioctl+0x19a/0x210 [ 2646.223257] do_syscall_64+0x33/0x40 [ 2646.224089] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2646.225243] RIP: 0033:0x7f1defc518d7 [ 2646.226077] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2646.230188] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2646.231901] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2646.233513] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2646.235112] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2646.236712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2646.238312] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 04:53:37 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) 04:53:37 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8981, &(0x7f0000000000)) 04:53:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 11) 04:53:37 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cc, 0x0) 04:53:37 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2646.250357] loop2: detected capacity change from 0 to 32768 [ 2646.260170] loop3: detected capacity change from 0 to 32768 [ 2646.272253] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2646.275362] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2646.276545] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2646.277459] FAT-fs (loop2): Filesystem has been set read-only 04:53:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 28) [ 2646.350441] FAT-fs (loop3): Directory bread(block 64) failed [ 2646.360358] FAT-fs (loop3): Directory bread(block 65) failed [ 2646.362158] FAT-fs (loop3): Directory bread(block 66) failed [ 2646.373823] FAT-fs (loop3): Directory bread(block 67) failed [ 2646.411429] FAT-fs (loop3): Directory bread(block 68) failed 04:53:37 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, @in_args={0x4}}, './file0\x00'}) r1 = syz_open_dev$hidraw(&(0x7f0000000080), 0x1, 0x0) sendfile(r1, r0, &(0x7f00000000c0)=0x1, 0x2) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) [ 2646.428398] FAT-fs (loop3): Directory bread(block 69) failed [ 2646.430064] FAT-fs (loop3): Directory bread(block 70) failed [ 2646.436930] FAT-fs (loop3): Directory bread(block 71) failed [ 2646.438659] FAT-fs (loop3): Directory bread(block 72) failed [ 2646.440360] FAT-fs (loop3): Directory bread(block 73) failed [ 2646.457864] FAULT_INJECTION: forcing a failure. [ 2646.457864] name failslab, interval 1, probability 0, space 0, times 0 [ 2646.460591] CPU: 0 PID: 13184 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2646.462203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2646.464117] Call Trace: [ 2646.464734] dump_stack+0x107/0x167 [ 2646.465581] should_fail.cold+0x5/0xa [ 2646.466456] ? create_object.isra.0+0x3a/0xa20 [ 2646.467506] should_failslab+0x5/0x20 [ 2646.468382] kmem_cache_alloc+0x5b/0x310 [ 2646.469330] create_object.isra.0+0x3a/0xa20 [ 2646.470340] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2646.471512] kmem_cache_alloc+0x159/0x310 [ 2646.472472] __alloc_file+0x21/0x320 [ 2646.473337] alloc_empty_file+0x6d/0x170 [ 2646.474271] alloc_file+0x5e/0x5a0 [ 2646.475091] alloc_file_pseudo+0x16a/0x250 [ 2646.476067] ? alloc_file+0x5a0/0x5a0 [ 2646.476968] ? shmem_get_inode+0x55c/0xbc0 [ 2646.477969] __shmem_file_setup+0x144/0x320 [ 2646.478973] ? _copy_from_user+0xfb/0x1b0 [ 2646.479937] __do_sys_memfd_create+0x275/0x450 [ 2646.480998] ? memfd_file_seals_ptr+0x170/0x170 [ 2646.482089] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2646.483307] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2646.484516] do_syscall_64+0x33/0x40 [ 2646.485387] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2646.486585] RIP: 0033:0x7fa706c69b19 [ 2646.487441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2646.491696] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2646.493455] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2646.495109] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2646.496753] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2646.498404] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2646.500056] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2646.572785] loop6: detected capacity change from 0 to 512 04:53:37 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dc, 0x0) [ 2646.600556] FAT-fs (loop6): bogus logical sector size 527 [ 2646.602187] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2646.639861] FAULT_INJECTION: forcing a failure. [ 2646.639861] name failslab, interval 1, probability 0, space 0, times 0 [ 2646.642796] CPU: 0 PID: 13194 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2646.644537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2646.646404] Call Trace: [ 2646.646998] dump_stack+0x107/0x167 [ 2646.647818] should_fail.cold+0x5/0xa [ 2646.648670] ? create_object.isra.0+0x3a/0xa20 [ 2646.649706] should_failslab+0x5/0x20 [ 2646.650559] kmem_cache_alloc+0x5b/0x310 [ 2646.651476] create_object.isra.0+0x3a/0xa20 [ 2646.652461] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2646.653611] kmem_cache_alloc+0x159/0x310 [ 2646.654546] __kernfs_new_node+0xd4/0x860 [ 2646.655479] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2646.656534] ? kernfs_add_one+0x36e/0x4d0 [ 2646.657485] ? mutex_lock_io_nested+0xf30/0xf30 [ 2646.658529] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2646.659612] kernfs_new_node+0x18d/0x250 [ 2646.660531] __kernfs_create_file+0x51/0x350 [ 2646.661537] sysfs_add_file_mode_ns+0x221/0x560 [ 2646.662583] internal_create_group+0x324/0xb30 [ 2646.663619] ? sysfs_remove_group+0x170/0x170 [ 2646.664622] ? lockdep_init_map_type+0x2c7/0x780 [ 2646.665676] ? blk_queue_flag_set+0x22/0x30 [ 2646.666662] ? __loop_update_dio+0x2d2/0x690 [ 2646.667675] loop_configure+0x953/0x1410 [ 2646.668616] lo_ioctl+0xa57/0x16b0 [ 2646.669443] ? avc_has_extended_perms+0x7f1/0xf40 [ 2646.670552] ? loop_set_status_old+0x250/0x250 [ 2646.671601] ? avc_ss_reset+0x180/0x180 [ 2646.672514] ? find_held_lock+0x2c/0x110 [ 2646.673464] ? __lock_acquire+0xbb1/0x5b00 [ 2646.674480] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2646.675680] ? generic_block_fiemap+0x60/0x60 [ 2646.676706] ? lock_downgrade+0x6d0/0x6d0 [ 2646.677662] ? build_open_flags+0x6f0/0x6f0 [ 2646.678657] ? loop_set_status_old+0x250/0x250 [ 2646.679700] blkdev_ioctl+0x291/0x710 [ 2646.680574] ? blkdev_common_ioctl+0x1930/0x1930 [ 2646.681681] ? selinux_file_ioctl+0xb6/0x270 [ 2646.682694] block_ioctl+0xf9/0x140 [ 2646.683525] ? blkdev_read_iter+0x1c0/0x1c0 [ 2646.684516] __x64_sys_ioctl+0x19a/0x210 [ 2646.685457] do_syscall_64+0x33/0x40 [ 2646.686311] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2646.687485] RIP: 0033:0x7f1defc518d7 [ 2646.688335] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2646.692501] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2646.694231] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2646.695842] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2646.697450] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2646.699056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2646.700648] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2646.704166] loop2: detected capacity change from 0 to 32768 [ 2646.725314] loop5: detected capacity change from 0 to 32768 [ 2646.736892] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2646.739940] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2646.741680] FAT-fs (loop2): Filesystem has been set read-only [ 2646.768802] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2646.795716] FAT-fs (loop5): Directory bread(block 64) failed [ 2646.797233] FAT-fs (loop5): Directory bread(block 65) failed [ 2646.799135] FAT-fs (loop5): Directory bread(block 66) failed [ 2646.800690] FAT-fs (loop5): Directory bread(block 67) failed [ 2646.802426] FAT-fs (loop5): Directory bread(block 68) failed [ 2646.804390] FAT-fs (loop5): Directory bread(block 69) failed [ 2646.805858] FAT-fs (loop5): Directory bread(block 70) failed [ 2646.807407] FAT-fs (loop5): Directory bread(block 71) failed [ 2646.809605] FAT-fs (loop5): Directory bread(block 72) failed [ 2646.811347] FAT-fs (loop5): Directory bread(block 73) failed 04:53:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 22) 04:53:54 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, 0x0) 04:53:54 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {0x0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:53:54 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e6, 0x0) 04:53:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 29) 04:53:54 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8982, &(0x7f0000000000)) 04:53:54 executing program 7: chroot(&(0x7f0000000000)='./file0\x00') r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) write$bt_hci(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="010b0807aaaaaaaaaa120447cfe3f56e0ed515e146073b80b8ebf93687a43749d02cef64d78906a2d97f00c438d8d00974f47338856cc6535dc5af1674f2a116453c7b582efc26a95588777796e0fd445aa6c4db97a0b8177d16c5ef472c3d6368cf9e81a548cb2312717ae657ff2d97c15870f889605959c51297823cb942ae8ba7b6c990e468cd9f23645b302abca2a5001e3a5ab7578fe282f0d5673ddf908c580ae220afbc2b65fafe0672dcb62a1f30cb0100352cdf7cd0fe1bed2bf51897ad06f0de90825815f5ca8e549c584f85324f3a565716a1e3be1f4bee66b7af7490b245aa1a7870ec2107c26eeb7438d9af2c1f4de5e51667e9120fb4c522886c684b8e51199f7ff521d61f45af3f5d627565ecdc9f3fb44797123b70198c41962d5809df51ecd6416e2fd3f0e8b9d0b1cf665fed38db0af5300f6053430c1f6ecbcf742bcde0b4014e54244ae353fd8bede0580cb57f24940f45fcd58cae287f800071f96fb363f462"], 0xb) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/key-users\x00', 0x0, 0x0) recvmmsg(r1, &(0x7f0000002c80)=[{{&(0x7f0000000280)=@nl=@unspec, 0x80, &(0x7f0000000380)=[{&(0x7f0000000300)=""/123, 0x7b}, {&(0x7f00000000c0)=""/59, 0x3b}], 0x2, &(0x7f00000003c0)=""/90, 0x5a}}, {{&(0x7f0000000440)=@isdn, 0x80, &(0x7f0000000740)=[{&(0x7f00000004c0)=""/24, 0x18}, {&(0x7f0000000500)=""/229, 0xe5}, {&(0x7f0000000600)=""/111, 0x6f}, {&(0x7f0000000680)=""/50, 0x32}, {&(0x7f00000006c0)=""/78, 0x4e}], 0x5, &(0x7f00000007c0)=""/192, 0xc0}, 0x3}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000001880)=""/127, 0x7f}, {&(0x7f0000001900)=""/232, 0xe8}, {&(0x7f0000001a00)=""/4096, 0x1000}, {&(0x7f0000002a00)=""/253, 0xfd}], 0x5, &(0x7f0000002b80)=""/252, 0xfc}, 0x1ff}], 0x3, 0x2000, &(0x7f0000002d40)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f0000002d80)) 04:53:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 12) [ 2663.651732] FAULT_INJECTION: forcing a failure. [ 2663.651732] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2663.654713] CPU: 0 PID: 13213 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2663.656379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2663.658293] Call Trace: [ 2663.658903] dump_stack+0x107/0x167 [ 2663.659739] should_fail.cold+0x5/0xa [ 2663.660636] strncpy_from_user+0x34/0x470 [ 2663.661592] getname_flags.part.0+0x95/0x4f0 [ 2663.662585] getname+0x8e/0xd0 [ 2663.663327] do_sys_openat2+0xf9/0x4d0 [ 2663.664235] ? build_open_flags+0x6f0/0x6f0 [ 2663.665445] ? rcu_read_lock_any_held+0x75/0xa0 [ 2663.666498] __x64_sys_openat+0x13f/0x1f0 [ 2663.667451] ? __ia32_sys_open+0x1c0/0x1c0 [ 2663.668434] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2663.669639] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2663.670839] do_syscall_64+0x33/0x40 [ 2663.671863] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2663.673044] RIP: 0033:0x7fa80cb75a04 [ 2663.674099] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2663.678371] RSP: 002b:00007fa80a137ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2663.680483] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75a04 [ 2663.682506] RDX: 0000000000000002 RSI: 00007fa80a138000 RDI: 00000000ffffff9c [ 2663.684492] RBP: 00007fa80a138000 R08: 0000000000000000 R09: ffffffffffffffff [ 2663.686522] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2663.688502] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2663.708451] FAULT_INJECTION: forcing a failure. [ 2663.708451] name failslab, interval 1, probability 0, space 0, times 0 04:53:54 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e7, 0x0) [ 2663.711055] CPU: 1 PID: 13215 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2663.712769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2663.714646] Call Trace: [ 2663.715242] dump_stack+0x107/0x167 [ 2663.716062] should_fail.cold+0x5/0xa [ 2663.716923] ? radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 2663.718221] should_failslab+0x5/0x20 [ 2663.719093] kmem_cache_alloc+0x5b/0x310 [ 2663.720022] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 2663.721279] idr_get_free+0x4b5/0x8f0 [ 2663.722163] idr_alloc_u32+0x170/0x2d0 [ 2663.723044] ? __fprop_inc_percpu_max+0x130/0x130 [ 2663.724125] ? lock_acquire+0x197/0x470 [ 2663.725017] ? __kernfs_new_node+0xff/0x860 [ 2663.725990] idr_alloc_cyclic+0x102/0x230 [ 2663.726918] ? idr_alloc+0x130/0x130 [ 2663.727754] ? rwlock_bug.part.0+0x90/0x90 [ 2663.728718] __kernfs_new_node+0x117/0x860 [ 2663.729681] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2663.730740] ? lock_acquire+0x197/0x470 [ 2663.731640] ? lock_chain_count+0x20/0x20 [ 2663.732566] ? lock_acquire+0x197/0x470 [ 2663.733466] ? task_rq_lock+0xab/0x270 [ 2663.734345] ? lock_release+0x680/0x680 [ 2663.735403] ? find_held_lock+0x2c/0x110 [ 2663.736481] kernfs_new_node+0x18d/0x250 [ 2663.737424] kernfs_create_dir_ns+0x49/0x160 [ 2663.738560] internal_create_group+0x793/0xb30 [ 2663.739602] ? set_user_nice.part.0+0x2fd/0x760 04:53:54 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) [ 2663.740648] ? sysfs_remove_group+0x170/0x170 [ 2663.741807] ? lockdep_init_map_type+0x2c7/0x780 [ 2663.742877] ? blk_queue_flag_set+0x22/0x30 [ 2663.743858] ? __loop_update_dio+0x2d2/0x690 [ 2663.744848] loop_configure+0x953/0x1410 [ 2663.745783] lo_ioctl+0xa57/0x16b0 [ 2663.746587] ? avc_has_extended_perms+0x7f1/0xf40 [ 2663.747675] ? loop_set_status_old+0x250/0x250 [ 2663.748705] ? avc_ss_reset+0x180/0x180 [ 2663.749614] ? find_held_lock+0x2c/0x110 [ 2663.750541] ? __lock_acquire+0xbb1/0x5b00 [ 2663.751547] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2663.752729] ? generic_block_fiemap+0x60/0x60 [ 2663.753750] ? lock_downgrade+0x6d0/0x6d0 [ 2663.754682] ? build_open_flags+0x6f0/0x6f0 04:53:54 executing program 7: ioctl$sock_bt_hci(0xffffffffffffffff, 0x800448d3, &(0x7f0000000000)="8c86bba3b6a8b181bd416736e9f01cc06de48418") r0 = socket(0x22, 0x3, 0x100) write$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1, @le_set_data_len={{0x2022, 0x6}, {0xc8, 0x0, 0x1}}}, 0xa) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000040)) [ 2663.755672] ? loop_set_status_old+0x250/0x250 [ 2663.756799] blkdev_ioctl+0x291/0x710 [ 2663.757671] ? blkdev_common_ioctl+0x1930/0x1930 [ 2663.758746] ? selinux_file_ioctl+0xb6/0x270 [ 2663.759747] block_ioctl+0xf9/0x140 [ 2663.760566] ? blkdev_read_iter+0x1c0/0x1c0 [ 2663.761556] __x64_sys_ioctl+0x19a/0x210 [ 2663.762475] do_syscall_64+0x33/0x40 [ 2663.763316] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2663.764467] RIP: 0033:0x7f1defc518d7 [ 2663.765317] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2663.769476] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2663.771200] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2663.772815] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2663.774435] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2663.776049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2663.777677] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2663.790634] FAULT_INJECTION: forcing a failure. [ 2663.790634] name failslab, interval 1, probability 0, space 0, times 0 [ 2663.793456] CPU: 1 PID: 13221 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2663.795131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2663.797361] Call Trace: [ 2663.797996] dump_stack+0x107/0x167 [ 2663.798915] should_fail.cold+0x5/0xa [ 2663.799799] ? security_file_alloc+0x34/0x170 [ 2663.801105] should_failslab+0x5/0x20 [ 2663.801994] kmem_cache_alloc+0x5b/0x310 [ 2663.803113] security_file_alloc+0x34/0x170 [ 2663.804299] __alloc_file+0xb7/0x320 [ 2663.805157] alloc_empty_file+0x6d/0x170 [ 2663.806236] alloc_file+0x5e/0x5a0 [ 2663.807210] alloc_file_pseudo+0x16a/0x250 [ 2663.808303] ? alloc_file+0x5a0/0x5a0 [ 2663.809347] ? shmem_get_inode+0x55c/0xbc0 [ 2663.810527] __shmem_file_setup+0x144/0x320 [ 2663.811572] ? _copy_from_user+0xfb/0x1b0 [ 2663.812612] __do_sys_memfd_create+0x275/0x450 [ 2663.813902] ? memfd_file_seals_ptr+0x170/0x170 [ 2663.815032] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2663.816293] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2663.817710] do_syscall_64+0x33/0x40 [ 2663.818632] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2663.819947] RIP: 0033:0x7fa706c69b19 [ 2663.820843] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2663.825584] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2663.827487] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2663.829220] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2663.831194] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2663.832931] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2663.834851] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2663.848250] loop2: detected capacity change from 0 to 32768 [ 2663.859809] loop6: detected capacity change from 0 to 512 [ 2663.881033] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2663.883243] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) [ 2663.886609] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2663.888385] FAT-fs (loop2): Filesystem has been set read-only 04:53:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 23) 04:53:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 30) 04:53:54 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8983, &(0x7f0000000000)) 04:53:54 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {0x0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2664.094181] FAULT_INJECTION: forcing a failure. [ 2664.094181] name failslab, interval 1, probability 0, space 0, times 0 [ 2664.096890] CPU: 0 PID: 13238 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2664.098513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2664.100389] Call Trace: [ 2664.101013] dump_stack+0x107/0x167 [ 2664.101884] should_fail.cold+0x5/0xa [ 2664.102757] ? __alloc_file+0x21/0x320 [ 2664.103671] should_failslab+0x5/0x20 [ 2664.104558] kmem_cache_alloc+0x5b/0x310 [ 2664.105521] __alloc_file+0x21/0x320 [ 2664.106388] alloc_empty_file+0x6d/0x170 [ 2664.107506] path_openat+0xe6/0x2770 [ 2664.108345] ? __lock_acquire+0x1657/0x5b00 [ 2664.109360] ? path_lookupat+0x860/0x860 [ 2664.110282] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2664.111456] ? lock_acquire+0x197/0x470 [ 2664.112561] ? find_held_lock+0x2c/0x110 [ 2664.113520] do_filp_open+0x190/0x3e0 [ 2664.114391] ? may_open_dev+0xf0/0xf0 [ 2664.115270] ? alloc_fd+0x2e7/0x670 [ 2664.116100] ? lock_downgrade+0x6d0/0x6d0 [ 2664.117040] ? do_raw_spin_lock+0x121/0x260 [ 2664.118070] ? rwlock_bug.part.0+0x90/0x90 [ 2664.119248] ? _raw_spin_unlock+0x1a/0x30 [ 2664.120208] ? alloc_fd+0x2e7/0x670 [ 2664.121056] do_sys_openat2+0x171/0x4d0 [ 2664.121985] ? build_open_flags+0x6f0/0x6f0 [ 2664.123008] ? rcu_read_lock_any_held+0x75/0xa0 [ 2664.124296] __x64_sys_openat+0x13f/0x1f0 [ 2664.125335] ? __ia32_sys_open+0x1c0/0x1c0 [ 2664.126515] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2664.127715] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2664.128918] do_syscall_64+0x33/0x40 [ 2664.129958] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2664.131121] RIP: 0033:0x7fa80cb75a04 [ 2664.132139] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2664.136297] RSP: 002b:00007fa80a137ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2664.138396] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75a04 [ 2664.140003] RDX: 0000000000000002 RSI: 00007fa80a138000 RDI: 00000000ffffff9c [ 2664.141609] RBP: 00007fa80a138000 R08: 0000000000000000 R09: ffffffffffffffff [ 2664.143204] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2664.144850] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2664.173216] FAULT_INJECTION: forcing a failure. [ 2664.173216] name failslab, interval 1, probability 0, space 0, times 0 [ 2664.176060] CPU: 0 PID: 13239 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2664.177759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2664.179632] Call Trace: [ 2664.180234] dump_stack+0x107/0x167 [ 2664.181096] should_fail.cold+0x5/0xa [ 2664.181987] ? create_object.isra.0+0x3a/0xa20 [ 2664.183034] should_failslab+0x5/0x20 [ 2664.183895] kmem_cache_alloc+0x5b/0x310 [ 2664.184815] ? mark_held_locks+0x9e/0xe0 [ 2664.185794] create_object.isra.0+0x3a/0xa20 [ 2664.186780] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2664.187965] kmem_cache_alloc+0x159/0x310 [ 2664.188912] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 2664.190481] idr_get_free+0x4b5/0x8f0 [ 2664.191346] idr_alloc_u32+0x170/0x2d0 [ 2664.192438] ? __fprop_inc_percpu_max+0x130/0x130 [ 2664.193605] ? lock_acquire+0x197/0x470 [ 2664.194541] ? __kernfs_new_node+0xff/0x860 [ 2664.195746] idr_alloc_cyclic+0x102/0x230 [ 2664.196698] ? idr_alloc+0x130/0x130 [ 2664.197730] ? rwlock_bug.part.0+0x90/0x90 [ 2664.198725] __kernfs_new_node+0x117/0x860 [ 2664.199715] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2664.200813] ? lock_chain_count+0x20/0x20 [ 2664.201768] ? update_load_avg+0x162/0x1870 [ 2664.202951] ? find_held_lock+0x2c/0x110 [ 2664.203922] kernfs_new_node+0x18d/0x250 [ 2664.204870] kernfs_create_dir_ns+0x49/0x160 [ 2664.206128] internal_create_group+0x793/0xb30 [ 2664.207184] ? set_user_nice.part.0+0x2fd/0x760 [ 2664.208238] ? sysfs_remove_group+0x170/0x170 [ 2664.209492] ? lockdep_init_map_type+0x2c7/0x780 [ 2664.210598] ? blk_queue_flag_set+0x22/0x30 [ 2664.211791] ? __loop_update_dio+0x2d2/0x690 [ 2664.212800] loop_configure+0x953/0x1410 [ 2664.213958] lo_ioctl+0xa57/0x16b0 [ 2664.214764] ? avc_has_extended_perms+0x7f1/0xf40 [ 2664.216095] ? loop_set_status_old+0x250/0x250 [ 2664.217216] ? avc_ss_reset+0x180/0x180 [ 2664.218323] ? find_held_lock+0x2c/0x110 [ 2664.219467] ? __lock_acquire+0xbb1/0x5b00 [ 2664.220471] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2664.221653] ? generic_block_fiemap+0x60/0x60 [ 2664.222665] ? lock_downgrade+0x6d0/0x6d0 [ 2664.223602] ? build_open_flags+0x6f0/0x6f0 [ 2664.224609] ? loop_set_status_old+0x250/0x250 [ 2664.225641] blkdev_ioctl+0x291/0x710 [ 2664.226683] ? blkdev_common_ioctl+0x1930/0x1930 [ 2664.227842] ? selinux_file_ioctl+0xb6/0x270 [ 2664.229051] block_ioctl+0xf9/0x140 [ 2664.229893] ? blkdev_read_iter+0x1c0/0x1c0 [ 2664.230863] __x64_sys_ioctl+0x19a/0x210 [ 2664.231789] do_syscall_64+0x33/0x40 [ 2664.232619] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2664.233810] RIP: 0033:0x7f1defc518d7 [ 2664.234674] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2664.239718] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2664.241502] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2664.243145] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2664.244779] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2664.246427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2664.248031] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2664.268249] loop2: detected capacity change from 0 to 32768 [ 2664.292383] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2664.300156] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2664.302104] FAT-fs (loop2): Filesystem has been set read-only [ 2664.357920] loop6: detected capacity change from 0 to 512 [ 2664.376277] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) 04:54:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 13) 04:54:11 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x89a0, &(0x7f0000000000)) 04:54:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 24) 04:54:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 31) 04:54:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {0x0}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:54:11 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x40049409, 0x0) 04:54:11 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e6, 0x0) 04:54:11 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x32c72b55, 0x121d00) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) r3 = socket$nl_generic(0x10, 0x3, 0x10) creat(&(0x7f0000000700)='./file0\x00', 0x81) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PRIVFLAGS_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000500)={0x18, r4, 0x321, 0x0, 0x0, {0xb}, [@HEADER={0x3}]}, 0x18}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f00000000c0)={'batadv_slave_1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f00000001c0)={'erspan0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x10, 0x1, 0x1f6, 0x2, {{0x19, 0x4, 0x1, 0x2, 0x64, 0x66, 0x0, 0x42, 0x4, 0x0, @rand_addr=0x64010101, @multicast2, {[@ra={0x94, 0x4, 0x1}, @timestamp_prespec={0x44, 0x1c, 0x19, 0x3, 0x0, [{@loopback, 0x2}, {@private=0xa010101, 0x80000000}, {@rand_addr=0x64010101, 0x6}]}, @rr={0x7, 0x1b, 0x52, [@remote, @empty, @empty, @multicast1, @dev={0xac, 0x14, 0x14, 0x3d}, @multicast2]}, @generic={0x82, 0x12, "9e3dba2d48520fc4d82f5382750817df"}]}}}}}) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r4, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x7}, @ETHTOOL_A_LINKINFO_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000400}, 0x4080001) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r7, 0x540b, 0x0) preadv(r7, &(0x7f00000006c0)=[{&(0x7f0000000300)=""/221, 0xdd}, {&(0x7f0000000400)=""/208, 0xd0}, {&(0x7f0000000540)=""/87, 0x57}, {&(0x7f00000005c0)=""/224, 0xe0}], 0x4, 0x948, 0x0) ioctl$sock_bt_hci(r1, 0x800448d6, &(0x7f0000000000)="20e8aed70475a6646c6f33c376650254ad12e539fc56a1c168cbe526bbfd134c25afe759f0d5321944cb1fb7e0b19f1965c82952945dccba36d938da14") [ 2680.051589] loop6: detected capacity change from 0 to 512 [ 2680.053631] FAULT_INJECTION: forcing a failure. [ 2680.053631] name failslab, interval 1, probability 0, space 0, times 0 [ 2680.055190] CPU: 0 PID: 13262 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2680.056132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2680.057267] Call Trace: [ 2680.057636] dump_stack+0x107/0x167 [ 2680.058137] should_fail.cold+0x5/0xa [ 2680.058670] ? create_object.isra.0+0x3a/0xa20 [ 2680.059292] should_failslab+0x5/0x20 [ 2680.059812] kmem_cache_alloc+0x5b/0x310 [ 2680.060362] create_object.isra.0+0x3a/0xa20 [ 2680.060963] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2680.061664] kmem_cache_alloc+0x159/0x310 [ 2680.062227] __alloc_file+0x21/0x320 [ 2680.062742] alloc_empty_file+0x6d/0x170 [ 2680.063290] path_openat+0xe6/0x2770 [ 2680.063812] ? __lock_acquire+0x1657/0x5b00 [ 2680.064404] ? path_lookupat+0x860/0x860 [ 2680.064962] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2680.065702] ? lock_acquire+0x197/0x470 [ 2680.066237] ? find_held_lock+0x2c/0x110 [ 2680.066802] do_filp_open+0x190/0x3e0 [ 2680.067326] ? may_open_dev+0xf0/0xf0 [ 2680.067860] ? alloc_fd+0x2e7/0x670 [ 2680.068358] ? lock_downgrade+0x6d0/0x6d0 [ 2680.068923] ? do_raw_spin_lock+0x121/0x260 [ 2680.069510] ? rwlock_bug.part.0+0x90/0x90 [ 2680.070100] ? _raw_spin_unlock+0x1a/0x30 [ 2680.070660] ? alloc_fd+0x2e7/0x670 [ 2680.071175] do_sys_openat2+0x171/0x4d0 [ 2680.071716] ? build_open_flags+0x6f0/0x6f0 [ 2680.072302] ? rcu_read_lock_any_held+0x75/0xa0 [ 2680.072944] __x64_sys_openat+0x13f/0x1f0 [ 2680.073514] ? __ia32_sys_open+0x1c0/0x1c0 [ 2680.074093] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2680.074803] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2680.075501] do_syscall_64+0x33/0x40 [ 2680.076003] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2680.076691] RIP: 0033:0x7fa80cb75a04 [ 2680.077195] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2680.079834] RSP: 002b:00007fa80a137ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2680.080897] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75a04 [ 2680.081895] RDX: 0000000000000002 RSI: 00007fa80a138000 RDI: 00000000ffffff9c [ 2680.082885] RBP: 00007fa80a138000 R08: 0000000000000000 R09: ffffffffffffffff [ 2680.083877] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2680.084867] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2680.099439] FAULT_INJECTION: forcing a failure. [ 2680.099439] name failslab, interval 1, probability 0, space 0, times 0 [ 2680.102203] CPU: 1 PID: 13265 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2680.103868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2680.105960] Call Trace: [ 2680.106723] dump_stack+0x107/0x167 [ 2680.106997] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) [ 2680.107599] should_fail.cold+0x5/0xa [ 2680.109367] ? create_object.isra.0+0x3a/0xa20 [ 2680.110502] should_failslab+0x5/0x20 [ 2680.111535] kmem_cache_alloc+0x5b/0x310 [ 2680.112504] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 2680.113882] create_object.isra.0+0x3a/0xa20 [ 2680.114593] loop3: detected capacity change from 0 to 32768 [ 2680.115052] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2680.115079] kmem_cache_alloc+0x159/0x310 [ 2680.118260] security_file_alloc+0x34/0x170 [ 2680.119284] __alloc_file+0xb7/0x320 [ 2680.120244] alloc_empty_file+0x6d/0x170 [ 2680.121321] alloc_file+0x5e/0x5a0 [ 2680.122268] alloc_file_pseudo+0x16a/0x250 [ 2680.123267] ? alloc_file+0x5a0/0x5a0 [ 2680.124176] ? shmem_get_inode+0x55c/0xbc0 [ 2680.125187] __shmem_file_setup+0x144/0x320 [ 2680.126216] ? _copy_from_user+0xfb/0x1b0 [ 2680.127200] __do_sys_memfd_create+0x275/0x450 [ 2680.128365] ? memfd_file_seals_ptr+0x170/0x170 [ 2680.129626] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2680.131015] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2680.132477] do_syscall_64+0x33/0x40 [ 2680.132490] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2680.135292] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2680.136508] RIP: 0033:0x7fa706c69b19 [ 2680.137556] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2680.141993] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2680.143300] FAT-fs (loop3): Directory bread(block 64) failed [ 2680.143780] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c69b19 [ 2680.144577] FAT-fs (loop3): Directory bread(block 65) failed [ 2680.146217] RDX: 0000000000008000 RSI: 0000000000000000 RDI: 00007fa706cc30fb [ 2680.146230] RBP: 0000000000000003 R08: 0000000000004000 R09: ffffffffffffffff [ 2680.146245] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 2680.151993] R13: 0000000020000100 R14: 0000000000008000 R15: 0000000020000180 [ 2680.158953] FAT-fs (loop3): Directory bread(block 66) failed [ 2680.161350] FAT-fs (loop3): Directory bread(block 67) failed [ 2680.174472] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.7'. [ 2680.185111] FAT-fs (loop3): Directory bread(block 68) failed 04:54:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2680.187820] FAT-fs (loop3): Directory bread(block 69) failed [ 2680.194946] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.7'. [ 2680.205604] FAT-fs (loop3): Directory bread(block 70) failed [ 2680.217037] FAT-fs (loop3): Directory bread(block 71) failed [ 2680.218592] FAT-fs (loop3): Directory bread(block 72) failed [ 2680.237793] FAT-fs (loop3): Directory bread(block 73) failed [ 2680.241778] FAULT_INJECTION: forcing a failure. [ 2680.241778] name failslab, interval 1, probability 0, space 0, times 0 04:54:11 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x89a1, &(0x7f0000000000)) 04:54:11 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x40086602, 0x0) [ 2680.244518] CPU: 1 PID: 13269 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2680.246232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2680.248323] Call Trace: [ 2680.248925] dump_stack+0x107/0x167 [ 2680.249896] should_fail.cold+0x5/0xa [ 2680.250763] ? __kernfs_new_node+0xd4/0x860 [ 2680.251857] should_failslab+0x5/0x20 [ 2680.252751] kmem_cache_alloc+0x5b/0x310 [ 2680.253822] __kernfs_new_node+0xd4/0x860 [ 2680.254796] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2680.256038] ? kernfs_add_one+0x36e/0x4d0 [ 2680.257029] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2680.258238] ? wait_for_completion_io+0x270/0x270 [ 2680.259446] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2680.260727] kernfs_new_node+0x18d/0x250 [ 2680.261793] __kernfs_create_file+0x51/0x350 [ 2680.262829] sysfs_add_file_mode_ns+0x221/0x560 [ 2680.264033] internal_create_group+0x324/0xb30 [ 2680.265067] ? sysfs_remove_group+0x170/0x170 [ 2680.266222] ? lockdep_init_map_type+0x2c7/0x780 [ 2680.267292] ? blk_queue_flag_set+0x22/0x30 04:54:11 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e7, 0x0) [ 2680.268318] ? __loop_update_dio+0x2d2/0x690 [ 2680.269497] loop_configure+0x953/0x1410 [ 2680.270416] lo_ioctl+0xa57/0x16b0 [ 2680.271210] ? avc_has_extended_perms+0x7f1/0xf40 [ 2680.272289] ? loop_set_status_old+0x250/0x250 [ 2680.273312] ? avc_ss_reset+0x180/0x180 [ 2680.274209] ? find_held_lock+0x2c/0x110 [ 2680.275127] ? __lock_acquire+0xbb1/0x5b00 [ 2680.276120] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2680.277340] ? generic_block_fiemap+0x60/0x60 [ 2680.278349] ? lock_downgrade+0x6d0/0x6d0 [ 2680.279274] ? build_open_flags+0x6f0/0x6f0 [ 2680.280240] ? loop_set_status_old+0x250/0x250 [ 2680.281456] blkdev_ioctl+0x291/0x710 [ 2680.282314] ? blkdev_common_ioctl+0x1930/0x1930 [ 2680.283513] ? selinux_file_ioctl+0xb6/0x270 [ 2680.284500] block_ioctl+0xf9/0x140 [ 2680.285309] ? blkdev_read_iter+0x1c0/0x1c0 [ 2680.286343] __x64_sys_ioctl+0x19a/0x210 [ 2680.287247] do_syscall_64+0x33/0x40 [ 2680.288070] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2680.289241] RIP: 0033:0x7f1defc518d7 [ 2680.290126] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2680.294593] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2680.296445] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2680.298039] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2680.299788] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2680.301375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2680.302966] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2680.306230] loop2: detected capacity change from 0 to 32768 04:54:11 executing program 7: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) [ 2680.323092] loop5: detected capacity change from 0 to 32768 [ 2680.329266] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2680.335372] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2680.335904] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2680.338381] FAT-fs (loop2): Filesystem has been set read-only [ 2680.386545] FAT-fs (loop5): Directory bread(block 64) failed [ 2680.388811] FAT-fs (loop5): Directory bread(block 65) failed [ 2680.391616] FAT-fs (loop5): Directory bread(block 66) failed [ 2680.395531] FAT-fs (loop5): Directory bread(block 67) failed 04:54:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 25) 04:54:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 32) 04:54:11 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x40049409, 0x0) [ 2680.398679] loop6: detected capacity change from 0 to 512 [ 2680.399572] FAT-fs (loop5): Directory bread(block 68) failed [ 2680.400681] FAT-fs (loop5): Directory bread(block 69) failed [ 2680.405848] FAT-fs (loop5): Directory bread(block 70) failed [ 2680.409099] FAT-fs (loop5): Directory bread(block 71) failed [ 2680.410831] FAT-fs (loop5): Directory bread(block 72) failed [ 2680.411468] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) [ 2680.414673] FAT-fs (loop5): Directory bread(block 73) failed 04:54:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 14) 04:54:11 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, &(0x7f0000000000)) 04:54:11 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) writev(r0, &(0x7f0000000240)=[{}, {&(0x7f0000000040)="57ab818c06497d465bcb55a7a03442e2448a3bad988395d21adc5b2fd7e84fddf3b97629b5212b69f5d00684a2ad5a3c5b3cfffbc028a55ce131a8940d85230529482afcb4da2f5381c42ee216b50af171d13e7a94b601b6fc15e39e486f2d79840ab0351194a77dd13d7eaa34b84a784e317c012fb207ba676f499c62edc8efce5aef378141886398a89981bbd14288dfda7d0fde8ed95d471ded84dbb4966de8e781963693cfb00099738c425c102c201fbdb57408ccb64b5c820f6185f3866867cbf2a13f003509f067a11eb5c49cf59ca4369d984c", 0xd7}, {&(0x7f0000000140)="2135ebbc6121302ba4b8504f45b16477b0c47ceb39fa14d092cb7fe407b00c6df86355dfe1b8e7050a69fdf4ec4ac0e2f6ba91ce70478da2458d1453c6001a25ecd83edde80eda9d1e7566989e959ba6e925db9c41bebc92761b5516430e93966ddafa2c3d7d4819b75c9c08063de81b6f8fd5", 0x73}, {&(0x7f00000001c0)="f2334998868d7680c8b8339e2bd349c0f08b01f764da94ada7c4464142876e1d7b62495282db6c03b6525560a1a9dc1a500c607287f0ad47b2788fbb2feebc0f5dba34694a1deab1", 0x48}], 0x4) 04:54:11 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x40087602, 0x0) [ 2680.500747] FAULT_INJECTION: forcing a failure. [ 2680.500747] name failslab, interval 1, probability 0, space 0, times 0 [ 2680.503501] CPU: 1 PID: 13291 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2680.505302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2680.507238] Call Trace: [ 2680.507850] dump_stack+0x107/0x167 [ 2680.508691] should_fail.cold+0x5/0xa [ 2680.509578] ? security_file_alloc+0x34/0x170 [ 2680.510615] should_failslab+0x5/0x20 [ 2680.511495] kmem_cache_alloc+0x5b/0x310 [ 2680.512435] security_file_alloc+0x34/0x170 [ 2680.513431] __alloc_file+0xb7/0x320 [ 2680.514298] alloc_empty_file+0x6d/0x170 [ 2680.515235] path_openat+0xe6/0x2770 [ 2680.516095] ? __lock_acquire+0x1657/0x5b00 [ 2680.517098] ? path_lookupat+0x860/0x860 [ 2680.518044] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2680.519247] ? lock_acquire+0x197/0x470 [ 2680.520158] ? find_held_lock+0x2c/0x110 [ 2680.521103] do_filp_open+0x190/0x3e0 [ 2680.521982] ? may_open_dev+0xf0/0xf0 [ 2680.522862] ? alloc_fd+0x2e7/0x670 [ 2680.523699] ? lock_downgrade+0x6d0/0x6d0 [ 2680.524648] ? do_raw_spin_lock+0x121/0x260 [ 2680.525645] ? rwlock_bug.part.0+0x90/0x90 [ 2680.526626] ? _raw_spin_unlock+0x1a/0x30 [ 2680.527576] ? alloc_fd+0x2e7/0x670 [ 2680.528429] do_sys_openat2+0x171/0x4d0 [ 2680.529345] ? build_open_flags+0x6f0/0x6f0 [ 2680.530352] ? rcu_read_lock_any_held+0x75/0xa0 [ 2680.531427] __x64_sys_openat+0x13f/0x1f0 [ 2680.532377] ? __ia32_sys_open+0x1c0/0x1c0 [ 2680.533356] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2680.534576] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2680.535765] do_syscall_64+0x33/0x40 [ 2680.536623] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2680.537810] RIP: 0033:0x7fa80cb75a04 [ 2680.538671] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2680.542922] RSP: 002b:00007fa80a137ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2680.544672] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75a04 [ 2680.546323] RDX: 0000000000000002 RSI: 00007fa80a138000 RDI: 00000000ffffff9c [ 2680.547973] RBP: 00007fa80a138000 R08: 0000000000000000 R09: ffffffffffffffff [ 2680.549625] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2680.551267] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2680.617316] FAULT_INJECTION: forcing a failure. [ 2680.617316] name failslab, interval 1, probability 0, space 0, times 0 [ 2680.618670] CPU: 0 PID: 13301 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2680.619479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2680.620442] Call Trace: [ 2680.620759] dump_stack+0x107/0x167 [ 2680.621183] should_fail.cold+0x5/0xa [ 2680.621650] ? create_object.isra.0+0x3a/0xa20 [ 2680.622185] should_failslab+0x5/0x20 [ 2680.622631] kmem_cache_alloc+0x5b/0x310 [ 2680.623107] create_object.isra.0+0x3a/0xa20 [ 2680.623616] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2680.624198] kmem_cache_alloc+0x159/0x310 [ 2680.624689] __kernfs_new_node+0xd4/0x860 [ 2680.625174] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2680.625850] ? kernfs_add_one+0x36e/0x4d0 [ 2680.626334] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2680.626891] ? wait_for_completion_io+0x270/0x270 [ 2680.627436] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2680.628045] kernfs_new_node+0x18d/0x250 [ 2680.628518] __kernfs_create_file+0x51/0x350 [ 2680.629033] sysfs_add_file_mode_ns+0x221/0x560 [ 2680.629587] internal_create_group+0x324/0xb30 [ 2680.630121] ? sysfs_remove_group+0x170/0x170 [ 2680.630649] ? lockdep_init_map_type+0x2c7/0x780 [ 2680.631201] ? blk_queue_flag_set+0x22/0x30 [ 2680.631709] ? __loop_update_dio+0x2d2/0x690 [ 2680.632218] loop_configure+0x953/0x1410 [ 2680.632694] lo_ioctl+0xa57/0x16b0 [ 2680.633106] ? avc_has_extended_perms+0x7f1/0xf40 [ 2680.633678] ? loop_set_status_old+0x250/0x250 [ 2680.634208] ? avc_ss_reset+0x180/0x180 [ 2680.634674] ? find_held_lock+0x2c/0x110 [ 2680.635152] ? __lock_acquire+0xbb1/0x5b00 [ 2680.635667] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2680.636276] ? generic_block_fiemap+0x60/0x60 [ 2680.636798] ? lock_downgrade+0x6d0/0x6d0 [ 2680.637278] ? build_open_flags+0x6f0/0x6f0 [ 2680.637791] ? loop_set_status_old+0x250/0x250 [ 2680.638318] blkdev_ioctl+0x291/0x710 [ 2680.638761] ? blkdev_common_ioctl+0x1930/0x1930 [ 2680.639311] ? selinux_file_ioctl+0xb6/0x270 [ 2680.639820] block_ioctl+0xf9/0x140 [ 2680.640243] ? blkdev_read_iter+0x1c0/0x1c0 [ 2680.640732] __x64_sys_ioctl+0x19a/0x210 [ 2680.641217] do_syscall_64+0x33/0x40 [ 2680.641666] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2680.642272] RIP: 0033:0x7f1defc518d7 [ 2680.642720] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2680.644907] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2680.645822] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2680.646631] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2680.647484] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2680.648290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2680.649143] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2680.661894] loop2: detected capacity change from 0 to 32768 [ 2680.677317] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2680.679488] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2680.680598] FAT-fs (loop2): Filesystem has been set read-only [ 2680.743307] FAULT_INJECTION: forcing a failure. [ 2680.743307] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2680.746299] CPU: 1 PID: 13304 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2680.748052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2680.750221] Call Trace: [ 2680.750838] dump_stack+0x107/0x167 [ 2680.751687] should_fail.cold+0x5/0xa [ 2680.752578] __alloc_pages_nodemask+0x182/0x600 [ 2680.753675] ? __alloc_pages_slowpath.constprop.0+0x2200/0x2200 [ 2680.755072] ? lock_downgrade+0x6d0/0x6d0 [ 2680.756037] ? lock_acquire+0x197/0x470 [ 2680.756980] alloc_pages_vma+0xbb/0x410 [ 2680.757916] shmem_alloc_page+0x10f/0x1e0 [ 2680.758873] ? shmem_init_inode+0x20/0x20 [ 2680.759854] ? percpu_counter_add_batch+0x8b/0x140 [ 2680.760987] ? __vm_enough_memory+0x184/0x360 [ 2680.762034] shmem_getpage_gfp.constprop.0+0x512/0x1920 [ 2680.763284] ? shmem_unuse_inode+0xf60/0xf60 [ 2680.764303] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 2680.765496] ? iov_iter_fault_in_readable+0x9a/0x410 [ 2680.766674] shmem_write_begin+0xf7/0x1d0 [ 2680.767635] generic_perform_write+0x20a/0x4f0 [ 2680.768699] ? page_cache_prev_miss+0x310/0x310 [ 2680.769784] ? evict_inodes+0x470/0x470 [ 2680.770701] ? generic_write_checks+0x2ad/0x390 [ 2680.771783] __generic_file_write_iter+0x39d/0x5d0 [ 2680.772921] generic_file_write_iter+0xdb/0x230 [ 2680.773994] ? iov_iter_init+0x3c/0x130 [ 2680.774915] new_sync_write+0x42c/0x660 [ 2680.775833] ? new_sync_read+0x6f0/0x6f0 [ 2680.776769] ? __x64_sys_pwrite64+0x201/0x260 [ 2680.777815] ? lock_release+0x680/0x680 [ 2680.778733] ? selinux_file_permission+0x92/0x520 [ 2680.779848] ? security_file_permission+0xb1/0xe0 [ 2680.780967] vfs_write+0x7c0/0xb10 [ 2680.781804] __x64_sys_pwrite64+0x201/0x260 [ 2680.782800] ? ksys_pwrite64+0x1b0/0x1b0 [ 2680.783740] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2680.784953] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2680.786153] do_syscall_64+0x33/0x40 [ 2680.787012] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2680.788192] RIP: 0033:0x7fa706c1cab7 [ 2680.789049] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2680.793305] RSP: 002b:00007fa7041def20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2680.795080] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1cab7 [ 2680.796724] RDX: 000000000000002d RSI: 0000000020010000 RDI: 0000000000000004 [ 2680.798388] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 2680.800032] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 2680.801689] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 2680.828185] loop5: detected capacity change from 0 to 32768 [ 2680.837836] FAT-fs (loop5): bogus number of reserved sectors [ 2680.839552] FAT-fs (loop5): Can't find a valid FAT filesystem 04:54:26 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000000)) 04:54:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 15) 04:54:26 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:54:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 26) 04:54:26 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4020940d, 0x0) 04:54:26 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) r1 = accept$packet(0xffffffffffffffff, &(0x7f0000001000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000001040)=0x14) dup(r1) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000000000)={{0x0, 0xa2b, 0xc5ee, 0x5, 0x4, 0x8, 0xffffffffffff8001, 0x7, 0x474a, 0xb6f, 0x6e9c, 0x5, 0xffffffffffffff10, 0x100000000, 0x7}}) 04:54:26 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x40086602, 0x0) 04:54:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 33) [ 2695.084593] FAULT_INJECTION: forcing a failure. [ 2695.084593] name failslab, interval 1, probability 0, space 0, times 0 [ 2695.087156] CPU: 1 PID: 13316 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2695.088691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2695.090616] Call Trace: [ 2695.091237] dump_stack+0x107/0x167 [ 2695.092075] should_fail.cold+0x5/0xa [ 2695.092965] ? create_object.isra.0+0x3a/0xa20 [ 2695.094017] should_failslab+0x5/0x20 [ 2695.094871] kmem_cache_alloc+0x5b/0x310 [ 2695.095815] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 2695.097094] create_object.isra.0+0x3a/0xa20 [ 2695.098106] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2695.099262] kmem_cache_alloc+0x159/0x310 [ 2695.100209] security_file_alloc+0x34/0x170 [ 2695.101191] __alloc_file+0xb7/0x320 [ 2695.102073] alloc_empty_file+0x6d/0x170 [ 2695.102992] path_openat+0xe6/0x2770 [ 2695.103852] ? __lock_acquire+0x1657/0x5b00 [ 2695.104844] ? path_lookupat+0x860/0x860 [ 2695.105950] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2695.107364] ? lock_acquire+0x197/0x470 [ 2695.108362] ? find_held_lock+0x2c/0x110 [ 2695.109361] do_filp_open+0x190/0x3e0 [ 2695.110430] ? may_open_dev+0xf0/0xf0 [ 2695.111354] ? alloc_fd+0x2e7/0x670 [ 2695.112396] ? lock_downgrade+0x6d0/0x6d0 [ 2695.113456] ? do_raw_spin_lock+0x121/0x260 [ 2695.114611] ? rwlock_bug.part.0+0x90/0x90 [ 2695.115572] ? _raw_spin_unlock+0x1a/0x30 [ 2695.116511] ? alloc_fd+0x2e7/0x670 [ 2695.117364] do_sys_openat2+0x171/0x4d0 [ 2695.118281] ? build_open_flags+0x6f0/0x6f0 [ 2695.119270] ? rcu_read_lock_any_held+0x75/0xa0 [ 2695.120458] __x64_sys_openat+0x13f/0x1f0 [ 2695.121610] ? __ia32_sys_open+0x1c0/0x1c0 [ 2695.122596] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2695.124102] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2695.125292] do_syscall_64+0x33/0x40 [ 2695.126175] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2695.127627] RIP: 0033:0x7fa80cb75a04 [ 2695.128559] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2695.132922] RSP: 002b:00007fa80a137ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2695.134696] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cb75a04 [ 2695.136350] RDX: 0000000000000002 RSI: 00007fa80a138000 RDI: 00000000ffffff9c [ 2695.138005] RBP: 00007fa80a138000 R08: 0000000000000000 R09: ffffffffffffffff [ 2695.139794] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2695.141759] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2695.145159] FAULT_INJECTION: forcing a failure. [ 2695.145159] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2695.148262] CPU: 1 PID: 13322 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2695.149865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2695.152090] Call Trace: [ 2695.152794] dump_stack+0x107/0x167 [ 2695.153782] should_fail.cold+0x5/0xa [ 2695.154757] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2695.156219] ? shmem_write_begin+0xf7/0x1d0 [ 2695.157384] ? shmem_write_begin+0x100/0x1d0 [ 2695.158421] generic_perform_write+0x279/0x4f0 [ 2695.159710] ? page_cache_prev_miss+0x310/0x310 [ 2695.160849] ? evict_inodes+0x470/0x470 [ 2695.161936] ? generic_write_checks+0x2ad/0x390 [ 2695.163190] __generic_file_write_iter+0x39d/0x5d0 [ 2695.164596] generic_file_write_iter+0xdb/0x230 [ 2695.165856] ? iov_iter_init+0x3c/0x130 [ 2695.166896] new_sync_write+0x42c/0x660 [ 2695.167901] ? new_sync_read+0x6f0/0x6f0 [ 2695.169008] ? __x64_sys_pwrite64+0x201/0x260 [ 2695.170189] ? lock_release+0x680/0x680 [ 2695.171255] ? selinux_file_permission+0x92/0x520 [ 2695.172407] ? security_file_permission+0xb1/0xe0 [ 2695.173714] vfs_write+0x7c0/0xb10 [ 2695.174528] __x64_sys_pwrite64+0x201/0x260 [ 2695.175543] ? ksys_pwrite64+0x1b0/0x1b0 [ 2695.176490] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2695.177699] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2695.178877] do_syscall_64+0x33/0x40 [ 2695.179888] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2695.181220] RIP: 0033:0x7fa706c1cab7 [ 2695.182255] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2695.187045] RSP: 002b:00007fa7041def20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2695.188933] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1cab7 [ 2695.190555] RDX: 000000000000002d RSI: 0000000020010000 RDI: 0000000000000004 [ 2695.192187] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 2695.193870] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 2695.195695] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 2695.203913] loop6: detected capacity change from 0 to 512 [ 2695.210868] loop3: detected capacity change from 0 to 32768 [ 2695.224239] FAULT_INJECTION: forcing a failure. [ 2695.224239] name failslab, interval 1, probability 0, space 0, times 0 [ 2695.225553] CPU: 0 PID: 13324 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2695.226349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2695.227286] Call Trace: [ 2695.227593] dump_stack+0x107/0x167 [ 2695.228010] should_fail.cold+0x5/0xa [ 2695.228454] ? __kernfs_new_node+0xd4/0x860 [ 2695.228946] should_failslab+0x5/0x20 [ 2695.229383] kmem_cache_alloc+0x5b/0x310 [ 2695.229858] __kernfs_new_node+0xd4/0x860 [ 2695.230333] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2695.230875] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2695.231436] ? rb_insert_color+0x530/0x7b0 [ 2695.231915] ? wait_for_completion_io+0x270/0x270 [ 2695.232464] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2695.233142] kernfs_new_node+0x18d/0x250 [ 2695.233708] __kernfs_create_file+0x51/0x350 [ 2695.234207] sysfs_add_file_mode_ns+0x221/0x560 [ 2695.234739] internal_create_group+0x324/0xb30 [ 2695.235261] ? sysfs_remove_group+0x170/0x170 [ 2695.235780] ? lockdep_init_map_type+0x2c7/0x780 [ 2695.236327] ? blk_queue_flag_set+0x22/0x30 [ 2695.236818] ? __loop_update_dio+0x2d2/0x690 [ 2695.237320] loop_configure+0x953/0x1410 [ 2695.237790] lo_ioctl+0xa57/0x16b0 [ 2695.238200] ? avc_has_extended_perms+0x7f1/0xf40 [ 2695.238749] ? loop_set_status_old+0x250/0x250 [ 2695.239269] ? avc_ss_reset+0x180/0x180 [ 2695.239720] ? find_held_lock+0x2c/0x110 [ 2695.240189] ? __lock_acquire+0xbb1/0x5b00 [ 2695.240693] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2695.241294] ? generic_block_fiemap+0x60/0x60 [ 2695.241811] ? lock_downgrade+0x6d0/0x6d0 [ 2695.242287] ? build_open_flags+0x6f0/0x6f0 [ 2695.242780] ? loop_set_status_old+0x250/0x250 [ 2695.243301] blkdev_ioctl+0x291/0x710 [ 2695.243736] ? blkdev_common_ioctl+0x1930/0x1930 [ 2695.244278] ? selinux_file_ioctl+0xb6/0x270 [ 2695.244782] block_ioctl+0xf9/0x140 [ 2695.245192] ? blkdev_read_iter+0x1c0/0x1c0 [ 2695.245689] __x64_sys_ioctl+0x19a/0x210 [ 2695.246152] do_syscall_64+0x33/0x40 [ 2695.246577] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2695.247160] RIP: 0033:0x7f1defc518d7 [ 2695.247583] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2695.249690] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2695.250556] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2695.251368] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2695.252176] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2695.252987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2695.253804] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2695.256163] loop2: detected capacity change from 0 to 32768 [ 2695.258779] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2695.264466] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) [ 2695.266579] FAT-fs (loop3): Directory bread(block 64) failed [ 2695.267582] FAT-fs (loop3): Directory bread(block 65) failed [ 2695.268560] FAT-fs (loop3): Directory bread(block 66) failed [ 2695.269448] FAT-fs (loop3): Directory bread(block 67) failed [ 2695.270212] FAT-fs (loop3): Directory bread(block 68) failed [ 2695.271090] FAT-fs (loop3): Directory bread(block 69) failed [ 2695.271922] FAT-fs (loop3): Directory bread(block 70) failed [ 2695.272775] FAT-fs (loop3): Directory bread(block 71) failed [ 2695.274435] FAT-fs (loop3): Directory bread(block 72) failed [ 2695.275141] FAT-fs (loop3): Directory bread(block 73) failed [ 2695.284412] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2695.286211] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2695.287352] FAT-fs (loop2): Filesystem has been set read-only [ 2695.357087] loop5: detected capacity change from 0 to 32768 [ 2695.366949] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2695.373081] FAT-fs (loop5): Directory bread(block 64) failed [ 2695.373872] FAT-fs (loop5): Directory bread(block 65) failed [ 2695.378597] FAT-fs (loop5): Directory bread(block 66) failed [ 2695.379458] FAT-fs (loop5): Directory bread(block 67) failed [ 2695.380520] FAT-fs (loop5): Directory bread(block 68) failed [ 2695.381540] FAT-fs (loop5): Directory bread(block 69) failed [ 2695.386442] FAT-fs (loop5): Directory bread(block 70) failed [ 2695.387309] FAT-fs (loop5): Directory bread(block 71) failed [ 2695.389506] FAT-fs (loop5): Directory bread(block 72) failed [ 2695.392353] FAT-fs (loop5): Directory bread(block 73) failed 04:54:38 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, 0x0) 04:54:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 16) 04:54:38 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:54:38 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x800448d7, &(0x7f0000000040)="eba82ba58fbce954f42547c227cedf5fc4afb89655df12af08a47bd3950fbe71153c821dde62abcd8722efb0128a7a95286a8e3abbd907d55aaa64940ccba8330e544ebe37283539d69b52843b046aac3c59acb132c8b824b426ce18991f8eadcc3e418b4c0e2479c12a4111f3eb64b6524aec3a0b1285e55304dc71d4257870afa505029a6b690991b0c5667c10ae12cd9bc1a1aadebff4b8c376f60d75a688f0f9e741f8b8b2f8bf2c2830a4069dc3f53440b833bef1eb34dee52f2985c1b93b38a0c323a368a1eef3210ac7041737f3b1dbcbfa18caf9a9681eba7b64") ioctl$sock_bt_hci(r0, 0x400448e3, &(0x7f0000000000)="982f3894a431c17d8bfcd0b2d87062") 04:54:38 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, &(0x7f0000000000)) 04:54:38 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x40087602, 0x0) 04:54:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 34) 04:54:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 27) [ 2707.761054] loop6: detected capacity change from 0 to 512 [ 2707.763677] FAULT_INJECTION: forcing a failure. [ 2707.763677] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2707.766441] CPU: 0 PID: 13345 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2707.767953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2707.769782] Call Trace: [ 2707.770363] dump_stack+0x107/0x167 [ 2707.771161] should_fail.cold+0x5/0xa [ 2707.772002] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2707.773181] ? shmem_write_begin+0xf7/0x1d0 [ 2707.774128] ? shmem_write_begin+0x100/0x1d0 [ 2707.775104] generic_perform_write+0x279/0x4f0 [ 2707.776108] ? page_cache_prev_miss+0x310/0x310 [ 2707.777124] ? evict_inodes+0x470/0x470 [ 2707.777998] ? generic_write_checks+0x2ad/0x390 [ 2707.779027] __generic_file_write_iter+0x39d/0x5d0 [ 2707.780108] generic_file_write_iter+0xdb/0x230 [ 2707.781089] ? iov_iter_init+0x3c/0x130 [ 2707.781966] new_sync_write+0x42c/0x660 [ 2707.782833] ? new_sync_read+0x6f0/0x6f0 [ 2707.783720] ? __x64_sys_pwrite64+0x201/0x260 [ 2707.784705] ? lock_release+0x680/0x680 [ 2707.785575] ? selinux_file_permission+0x92/0x520 [ 2707.786642] ? security_file_permission+0xb1/0xe0 [ 2707.787707] vfs_write+0x7c0/0xb10 [ 2707.788494] __x64_sys_pwrite64+0x201/0x260 [ 2707.789441] ? ksys_pwrite64+0x1b0/0x1b0 [ 2707.790352] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2707.791502] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2707.792635] do_syscall_64+0x33/0x40 [ 2707.793453] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2707.794582] RIP: 0033:0x7fa706c1cab7 [ 2707.795389] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2707.799397] RSP: 002b:00007fa7041def20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2707.801062] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1cab7 [ 2707.802635] RDX: 0000000000000024 RSI: 0000000020010100 RDI: 0000000000000004 [ 2707.804200] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 2707.805757] R10: 00000000000001e0 R11: 0000000000000293 R12: 0000000000000004 04:54:38 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d3, 0x0) [ 2707.807311] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 2707.822167] FAULT_INJECTION: forcing a failure. [ 2707.822167] name failslab, interval 1, probability 0, space 0, times 0 [ 2707.823657] CPU: 1 PID: 13348 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2707.824619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2707.825776] Call Trace: [ 2707.826155] dump_stack+0x107/0x167 [ 2707.826665] should_fail.cold+0x5/0xa [ 2707.827195] ? create_object.isra.0+0x3a/0xa20 [ 2707.827833] should_failslab+0x5/0x20 [ 2707.828367] kmem_cache_alloc+0x5b/0x310 [ 2707.828936] create_object.isra.0+0x3a/0xa20 [ 2707.829558] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2707.830289] kmem_cache_alloc+0x159/0x310 [ 2707.830872] __kernfs_new_node+0xd4/0x860 [ 2707.831564] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2707.832290] ? kernfs_add_one+0x36e/0x4d0 [ 2707.833085] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2707.833940] ? wait_for_completion_io+0x270/0x270 [ 2707.834605] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2707.835336] kernfs_new_node+0x18d/0x250 [ 2707.835904] __kernfs_create_file+0x51/0x350 [ 2707.836532] sysfs_add_file_mode_ns+0x221/0x560 [ 2707.837312] internal_create_group+0x324/0xb30 [ 2707.837963] ? sysfs_remove_group+0x170/0x170 [ 2707.838596] ? lockdep_init_map_type+0x2c7/0x780 [ 2707.839266] ? blk_queue_flag_set+0x22/0x30 [ 2707.839864] ? __loop_update_dio+0x2d2/0x690 [ 2707.840480] loop_configure+0x953/0x1410 [ 2707.841059] lo_ioctl+0xa57/0x16b0 [ 2707.841558] ? avc_has_extended_perms+0x7f1/0xf40 [ 2707.842242] ? loop_set_status_old+0x250/0x250 [ 2707.842883] ? avc_ss_reset+0x180/0x180 [ 2707.843429] ? find_held_lock+0x2c/0x110 [ 2707.844002] ? __lock_acquire+0xbb1/0x5b00 [ 2707.844619] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2707.845351] ? generic_block_fiemap+0x60/0x60 [ 2707.845983] ? lock_downgrade+0x6d0/0x6d0 [ 2707.846553] ? build_open_flags+0x6f0/0x6f0 [ 2707.847160] ? loop_set_status_old+0x250/0x250 [ 2707.847801] blkdev_ioctl+0x291/0x710 [ 2707.848333] ? blkdev_common_ioctl+0x1930/0x1930 [ 2707.849116] ? selinux_file_ioctl+0xb6/0x270 [ 2707.849856] block_ioctl+0xf9/0x140 [ 2707.850503] ? blkdev_read_iter+0x1c0/0x1c0 [ 2707.851157] __x64_sys_ioctl+0x19a/0x210 [ 2707.851842] do_syscall_64+0x33/0x40 [ 2707.852447] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2707.853372] RIP: 0033:0x7f1defc518d7 [ 2707.853866] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2707.856858] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2707.858066] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2707.859157] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2707.860259] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2707.861284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2707.862519] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 04:54:38 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cc, &(0x7f0000000000)) [ 2707.867637] loop2: detected capacity change from 0 to 32768 04:54:38 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4020940d, 0x0) [ 2707.881934] loop5: detected capacity change from 0 to 32768 [ 2707.883257] FAULT_INJECTION: forcing a failure. [ 2707.883257] name failslab, interval 1, probability 0, space 0, times 0 [ 2707.885875] CPU: 0 PID: 13353 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2707.887394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2707.889206] Call Trace: [ 2707.889786] dump_stack+0x107/0x167 [ 2707.890585] should_fail.cold+0x5/0xa [ 2707.891416] ? __kthread_create_on_node+0xd1/0x400 [ 2707.892490] should_failslab+0x5/0x20 [ 2707.893330] kmem_cache_alloc_trace+0x55/0x320 [ 2707.894332] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2707.895354] __kthread_create_on_node+0xd1/0x400 [ 2707.896381] ? __kthread_parkme+0x1d0/0x1d0 [ 2707.897331] ? __mutex_lock+0x4fe/0x10b0 [ 2707.898224] ? loop_configure+0xc8a/0x1410 [ 2707.899138] ? do_raw_spin_unlock+0x4f/0x220 [ 2707.900095] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2707.901119] kthread_create_on_node+0xbb/0x100 [ 2707.902114] ? __kthread_create_on_node+0x400/0x400 [ 2707.903205] ? lockdep_init_map_type+0x2c7/0x780 [ 2707.904231] ? lockdep_init_map_type+0x2c7/0x780 [ 2707.905266] loop_configure+0x3e7/0x1410 [ 2707.906167] lo_ioctl+0xa57/0x16b0 [ 2707.906936] ? avc_has_extended_perms+0x7f1/0xf40 [ 2707.907984] ? loop_set_status_old+0x250/0x250 [ 2707.908979] ? avc_ss_reset+0x180/0x180 [ 2707.909847] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2707.910980] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2707.912151] ? trace_hardirqs_on+0x5b/0x180 [ 2707.913089] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2707.914283] ? __lock_acquire+0xbb1/0x5b00 04:54:38 executing program 7: socket$inet6_udp(0xa, 0x2, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r2, 0xf50f, 0x0) fcntl$dupfd(r0, 0x406, r1) [ 2707.915250] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2707.916615] ? generic_block_fiemap+0x60/0x60 [ 2707.917595] ? lock_downgrade+0x6d0/0x6d0 [ 2707.918515] ? build_open_flags+0x6f0/0x6f0 [ 2707.919459] ? loop_set_status_old+0x250/0x250 [ 2707.920452] blkdev_ioctl+0x291/0x710 [ 2707.921285] ? blkdev_common_ioctl+0x1930/0x1930 [ 2707.922335] ? selinux_file_ioctl+0xb6/0x270 [ 2707.923299] block_ioctl+0xf9/0x140 [ 2707.924090] ? blkdev_read_iter+0x1c0/0x1c0 [ 2707.925032] __x64_sys_ioctl+0x19a/0x210 [ 2707.925926] do_syscall_64+0x33/0x40 [ 2707.926739] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2707.927856] RIP: 0033:0x7fa80cbc28d7 [ 2707.928670] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2707.932702] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2707.934372] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2707.935935] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2707.937497] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2707.939060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2707.940612] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2707.949799] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) [ 2707.951392] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2707.955354] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2707.973226] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2707.974516] FAT-fs (loop5): Directory bread(block 64) failed [ 2707.975168] FAT-fs (loop2): Filesystem has been set read-only [ 2707.976625] FAT-fs (loop5): Directory bread(block 65) failed [ 2707.978336] FAT-fs (loop5): Directory bread(block 66) failed [ 2707.979437] FAT-fs (loop5): Directory bread(block 67) failed [ 2707.980718] FAT-fs (loop5): Directory bread(block 68) failed [ 2707.982142] FAT-fs (loop5): Directory bread(block 69) failed [ 2707.983615] FAT-fs (loop5): Directory bread(block 70) failed [ 2707.984751] FAT-fs (loop5): Directory bread(block 71) failed [ 2707.985797] FAT-fs (loop5): Directory bread(block 72) failed [ 2707.987243] FAT-fs (loop5): Directory bread(block 73) failed 04:54:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 17) 04:54:39 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dc, &(0x7f0000000000)) 04:54:39 executing program 7: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) 04:54:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffff", 0x6}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:54:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d4, 0x0) 04:54:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 28) 04:54:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 35) 04:54:39 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, 0x0) [ 2708.232970] FAULT_INJECTION: forcing a failure. [ 2708.232970] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2708.234835] CPU: 1 PID: 13378 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2708.235809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2708.236957] Call Trace: [ 2708.237255] dump_stack+0x107/0x167 [ 2708.237774] should_fail.cold+0x5/0xa [ 2708.238309] __alloc_pages_nodemask+0x182/0x600 [ 2708.238975] ? __alloc_pages_slowpath.constprop.0+0x2200/0x2200 [ 2708.239812] ? lock_downgrade+0x6d0/0x6d0 [ 2708.240383] ? lock_acquire+0x197/0x470 [ 2708.240940] alloc_pages_vma+0xbb/0x410 [ 2708.241506] shmem_alloc_page+0x10f/0x1e0 [ 2708.242097] ? shmem_init_inode+0x20/0x20 [ 2708.242697] ? percpu_counter_add_batch+0x8b/0x140 [ 2708.243389] ? __vm_enough_memory+0x184/0x360 [ 2708.244021] shmem_getpage_gfp.constprop.0+0x512/0x1920 [ 2708.244772] ? shmem_unuse_inode+0xf60/0xf60 [ 2708.245393] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 2708.246115] ? iov_iter_fault_in_readable+0x9a/0x410 [ 2708.246813] shmem_write_begin+0xf7/0x1d0 [ 2708.247397] generic_perform_write+0x20a/0x4f0 [ 2708.248043] ? page_cache_prev_miss+0x310/0x310 [ 2708.248692] ? evict_inodes+0x470/0x470 [ 2708.249248] ? generic_write_checks+0x2ad/0x390 [ 2708.249912] __generic_file_write_iter+0x39d/0x5d0 [ 2708.250599] generic_file_write_iter+0xdb/0x230 [ 2708.251251] ? iov_iter_init+0x3c/0x130 [ 2708.251800] new_sync_write+0x42c/0x660 [ 2708.252360] ? new_sync_read+0x6f0/0x6f0 [ 2708.252919] ? __x64_sys_pwrite64+0x201/0x260 [ 2708.253552] ? lock_release+0x680/0x680 [ 2708.254109] ? selinux_file_permission+0x92/0x520 [ 2708.254781] ? security_file_permission+0xb1/0xe0 [ 2708.255462] vfs_write+0x7c0/0xb10 [ 2708.255972] __x64_sys_pwrite64+0x201/0x260 [ 2708.256573] ? ksys_pwrite64+0x1b0/0x1b0 [ 2708.257138] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2708.257878] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2708.258597] do_syscall_64+0x33/0x40 [ 2708.259121] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2708.259836] RIP: 0033:0x7fa706c1cab7 [ 2708.260353] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2708.262918] RSP: 002b:00007fa7041def20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2708.263980] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1cab7 [ 2708.264979] RDX: 000000000000000c RSI: 0000000020010500 RDI: 0000000000000004 [ 2708.265978] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 2708.266975] R10: 0000000000004000 R11: 0000000000000293 R12: 0000000000000004 [ 2708.267966] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2708.283690] loop6: detected capacity change from 0 to 512 [ 2708.285527] FAULT_INJECTION: forcing a failure. [ 2708.285527] name failslab, interval 1, probability 0, space 0, times 0 [ 2708.287203] CPU: 1 PID: 13382 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2708.288393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2708.289558] Call Trace: [ 2708.289943] dump_stack+0x107/0x167 [ 2708.290455] should_fail.cold+0x5/0xa [ 2708.290993] ? create_object.isra.0+0x3a/0xa20 [ 2708.291639] should_failslab+0x5/0x20 [ 2708.292179] kmem_cache_alloc+0x5b/0x310 [ 2708.292751] create_object.isra.0+0x3a/0xa20 [ 2708.293358] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2708.294085] kmem_cache_alloc_trace+0x151/0x320 [ 2708.294739] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2708.295403] __kthread_create_on_node+0xd1/0x400 [ 2708.296072] ? __kthread_parkme+0x1d0/0x1d0 [ 2708.296682] ? __mutex_lock+0x4fe/0x10b0 [ 2708.297250] ? loop_configure+0xc8a/0x1410 [ 2708.297843] ? do_raw_spin_unlock+0x4f/0x220 [ 2708.298459] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2708.299118] kthread_create_on_node+0xbb/0x100 [ 2708.299753] ? __kthread_create_on_node+0x400/0x400 [ 2708.300457] ? lockdep_init_map_type+0x2c7/0x780 [ 2708.301123] ? lockdep_init_map_type+0x2c7/0x780 [ 2708.301795] loop_configure+0x3e7/0x1410 [ 2708.302363] lo_ioctl+0xa57/0x16b0 [ 2708.302865] ? avc_has_extended_perms+0x7f1/0xf40 [ 2708.303533] ? loop_set_status_old+0x250/0x250 [ 2708.304178] ? avc_ss_reset+0x180/0x180 [ 2708.304731] ? find_held_lock+0x2c/0x110 [ 2708.305306] ? __lock_acquire+0xbb1/0x5b00 [ 2708.305919] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2708.306666] ? generic_block_fiemap+0x60/0x60 [ 2708.307277] ? lock_downgrade+0x6d0/0x6d0 [ 2708.307846] ? build_open_flags+0x6f0/0x6f0 [ 2708.308461] ? loop_set_status_old+0x250/0x250 [ 2708.309106] blkdev_ioctl+0x291/0x710 [ 2708.309638] ? blkdev_common_ioctl+0x1930/0x1930 [ 2708.310297] ? selinux_file_ioctl+0xb6/0x270 [ 2708.310915] block_ioctl+0xf9/0x140 [ 2708.311421] ? blkdev_read_iter+0x1c0/0x1c0 [ 2708.312031] __x64_sys_ioctl+0x19a/0x210 [ 2708.312599] do_syscall_64+0x33/0x40 [ 2708.313114] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2708.313838] RIP: 0033:0x7fa80cbc28d7 [ 2708.314362] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2708.316923] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2708.317987] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2708.318972] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2708.319959] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2708.320942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2708.321943] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 04:54:39 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:54:39 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) [ 2708.345552] loop3: detected capacity change from 0 to 32768 04:54:39 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d3, 0x0) 04:54:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d5, 0x0) [ 2708.349351] FAULT_INJECTION: forcing a failure. [ 2708.349351] name failslab, interval 1, probability 0, space 0, times 0 [ 2708.351066] CPU: 1 PID: 13384 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2708.352246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2708.353547] Call Trace: [ 2708.353936] dump_stack+0x107/0x167 [ 2708.354555] should_fail.cold+0x5/0xa [ 2708.355206] ? __kernfs_new_node+0xd4/0x860 [ 2708.355899] should_failslab+0x5/0x20 [ 2708.356546] kmem_cache_alloc+0x5b/0x310 [ 2708.357274] __kernfs_new_node+0xd4/0x860 [ 2708.358048] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2708.358701] ? kernfs_add_one+0x36e/0x4d0 [ 2708.359291] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2708.359979] ? wait_for_completion_io+0x270/0x270 [ 2708.360725] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2708.361558] kernfs_new_node+0x18d/0x250 [ 2708.362332] __kernfs_create_file+0x51/0x350 [ 2708.363049] sysfs_add_file_mode_ns+0x221/0x560 [ 2708.363737] internal_create_group+0x324/0xb30 [ 2708.364496] ? sysfs_remove_group+0x170/0x170 [ 2708.365339] ? lockdep_init_map_type+0x2c7/0x780 [ 2708.366092] ? blk_queue_flag_set+0x22/0x30 [ 2708.366696] ? __loop_update_dio+0x2d2/0x690 [ 2708.367318] loop_configure+0x953/0x1410 [ 2708.367970] lo_ioctl+0xa57/0x16b0 [ 2708.368539] ? avc_has_extended_perms+0x7f1/0xf40 [ 2708.369406] ? loop_set_status_old+0x250/0x250 [ 2708.370143] ? avc_ss_reset+0x180/0x180 [ 2708.370755] ? find_held_lock+0x2c/0x110 [ 2708.371416] ? __lock_acquire+0xbb1/0x5b00 [ 2708.372206] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2708.373055] ? generic_block_fiemap+0x60/0x60 [ 2708.373661] ? lock_downgrade+0x6d0/0x6d0 [ 2708.374244] ? build_open_flags+0x6f0/0x6f0 [ 2708.374845] ? loop_set_status_old+0x250/0x250 [ 2708.375485] blkdev_ioctl+0x291/0x710 [ 2708.376088] ? blkdev_common_ioctl+0x1930/0x1930 [ 2708.376898] ? selinux_file_ioctl+0xb6/0x270 [ 2708.377668] block_ioctl+0xf9/0x140 [ 2708.378210] ? blkdev_read_iter+0x1c0/0x1c0 [ 2708.378761] __x64_sys_ioctl+0x19a/0x210 [ 2708.379198] do_syscall_64+0x33/0x40 [ 2708.379708] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2708.380365] RIP: 0033:0x7f1defc518d7 [ 2708.380913] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2708.383114] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2708.384100] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2708.385029] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2708.385791] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2708.386620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2708.387491] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2708.391866] loop2: detected capacity change from 0 to 32768 [ 2708.397730] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) 04:54:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffff", 0x6}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2708.417223] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2708.423410] FAT-fs (loop3): Directory bread(block 64) failed [ 2708.424750] FAT-fs (loop3): Directory bread(block 65) failed [ 2708.425655] FAT-fs (loop3): Directory bread(block 66) failed [ 2708.426470] FAT-fs (loop3): Directory bread(block 67) failed [ 2708.427247] FAT-fs (loop3): Directory bread(block 68) failed [ 2708.428133] FAT-fs (loop3): Directory bread(block 69) failed [ 2708.430055] FAT-fs (loop3): Directory bread(block 70) failed [ 2708.431243] FAT-fs (loop3): Directory bread(block 71) failed [ 2708.432135] FAT-fs (loop3): Directory bread(block 72) failed [ 2708.432948] FAT-fs (loop3): Directory bread(block 73) failed [ 2708.437152] loop5: detected capacity change from 0 to 32768 [ 2708.441647] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2708.444225] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2708.445093] FAT-fs (loop2): Filesystem has been set read-only [ 2708.453660] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2708.457596] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2708.458648] FAT-fs (loop5): Filesystem has been set read-only 04:54:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 29) 04:54:39 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448df, &(0x7f0000000000)) 04:54:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 36) [ 2708.577536] loop6: detected capacity change from 0 to 512 [ 2708.586560] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) [ 2708.670262] FAULT_INJECTION: forcing a failure. [ 2708.670262] name failslab, interval 1, probability 0, space 0, times 0 [ 2708.673207] CPU: 0 PID: 13404 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2708.674969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2708.677008] Call Trace: [ 2708.677666] dump_stack+0x107/0x167 [ 2708.678585] should_fail.cold+0x5/0xa [ 2708.679526] ? __kernfs_new_node+0xd4/0x860 [ 2708.680588] should_failslab+0x5/0x20 [ 2708.681521] kmem_cache_alloc+0x5b/0x310 [ 2708.682534] __kernfs_new_node+0xd4/0x860 [ 2708.683559] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2708.684716] ? lock_acquire+0x197/0x470 [ 2708.685691] ? lock_chain_count+0x20/0x20 [ 2708.686722] ? lock_acquire+0x197/0x470 [ 2708.687716] ? task_rq_lock+0xab/0x270 [ 2708.688678] ? lock_release+0x680/0x680 [ 2708.689655] ? find_held_lock+0x2c/0x110 [ 2708.690668] kernfs_new_node+0x18d/0x250 [ 2708.691687] kernfs_create_dir_ns+0x49/0x160 [ 2708.692773] internal_create_group+0x793/0xb30 [ 2708.693904] ? set_user_nice.part.0+0x2fd/0x760 [ 2708.695043] ? sysfs_remove_group+0x170/0x170 [ 2708.696148] ? lockdep_init_map_type+0x2c7/0x780 [ 2708.697277] ? blk_queue_flag_set+0x22/0x30 [ 2708.698343] ? __loop_update_dio+0x2d2/0x690 [ 2708.699414] loop_configure+0x953/0x1410 [ 2708.700410] lo_ioctl+0xa57/0x16b0 [ 2708.701277] ? avc_has_extended_perms+0x7f1/0xf40 [ 2708.702460] ? loop_set_status_old+0x250/0x250 [ 2708.703583] ? avc_ss_reset+0x180/0x180 [ 2708.704551] ? find_held_lock+0x2c/0x110 [ 2708.705552] ? __lock_acquire+0xbb1/0x5b00 [ 2708.706634] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2708.707900] ? generic_block_fiemap+0x60/0x60 [ 2708.708983] ? lock_downgrade+0x6d0/0x6d0 [ 2708.709992] ? build_open_flags+0x6f0/0x6f0 [ 2708.711057] ? loop_set_status_old+0x250/0x250 [ 2708.712174] blkdev_ioctl+0x291/0x710 [ 2708.713105] ? blkdev_common_ioctl+0x1930/0x1930 [ 2708.714270] ? selinux_file_ioctl+0xb6/0x270 [ 2708.715343] block_ioctl+0xf9/0x140 [ 2708.716225] ? blkdev_read_iter+0x1c0/0x1c0 [ 2708.717275] __x64_sys_ioctl+0x19a/0x210 [ 2708.718270] do_syscall_64+0x33/0x40 [ 2708.719171] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2708.720399] RIP: 0033:0x7fa80cbc28d7 [ 2708.721301] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2708.725770] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2708.727594] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2708.729318] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2708.731046] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2708.732788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2708.734522] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2708.743784] loop3: detected capacity change from 0 to 32768 [ 2708.748172] FAULT_INJECTION: forcing a failure. [ 2708.748172] name failslab, interval 1, probability 0, space 0, times 0 [ 2708.751213] CPU: 0 PID: 13405 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2708.752948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2708.754963] Call Trace: [ 2708.755595] dump_stack+0x107/0x167 [ 2708.756480] should_fail.cold+0x5/0xa [ 2708.757396] ? create_object.isra.0+0x3a/0xa20 [ 2708.758499] should_failslab+0x5/0x20 [ 2708.759403] kmem_cache_alloc+0x5b/0x310 [ 2708.760374] create_object.isra.0+0x3a/0xa20 [ 2708.761431] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2708.762667] kmem_cache_alloc+0x159/0x310 [ 2708.763659] __kernfs_new_node+0xd4/0x860 [ 2708.764669] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2708.765804] ? kernfs_add_one+0x36e/0x4d0 [ 2708.766789] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2708.767938] ? wait_for_completion_io+0x270/0x270 [ 2708.769088] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2708.770355] kernfs_new_node+0x18d/0x250 [ 2708.771331] __kernfs_create_file+0x51/0x350 [ 2708.772375] sysfs_add_file_mode_ns+0x221/0x560 [ 2708.773479] internal_create_group+0x324/0xb30 [ 2708.774562] ? sysfs_remove_group+0x170/0x170 [ 2708.775645] ? lockdep_init_map_type+0x2c7/0x780 [ 2708.776775] ? blk_queue_flag_set+0x22/0x30 [ 2708.777793] ? __loop_update_dio+0x2d2/0x690 [ 2708.778857] loop_configure+0x953/0x1410 [ 2708.779817] lo_ioctl+0xa57/0x16b0 [ 2708.780654] ? avc_has_extended_perms+0x7f1/0xf40 [ 2708.781796] ? loop_set_status_old+0x250/0x250 [ 2708.782867] ? avc_ss_reset+0x180/0x180 [ 2708.783823] ? find_held_lock+0x2c/0x110 [ 2708.784794] ? __lock_acquire+0xbb1/0x5b00 [ 2708.785841] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2708.787060] ? generic_block_fiemap+0x60/0x60 [ 2708.788104] ? lock_downgrade+0x6d0/0x6d0 [ 2708.789077] ? build_open_flags+0x6f0/0x6f0 [ 2708.790094] ? loop_set_status_old+0x250/0x250 [ 2708.791157] blkdev_ioctl+0x291/0x710 [ 2708.792044] ? blkdev_common_ioctl+0x1930/0x1930 [ 2708.793144] ? selinux_file_ioctl+0xb6/0x270 [ 2708.794171] block_ioctl+0xf9/0x140 [ 2708.795008] ? blkdev_read_iter+0x1c0/0x1c0 [ 2708.796008] __x64_sys_ioctl+0x19a/0x210 [ 2708.796947] do_syscall_64+0x33/0x40 [ 2708.797818] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2708.798989] RIP: 0033:0x7f1defc518d7 [ 2708.799855] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2708.804170] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2708.805944] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2708.807598] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2708.809251] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2708.810904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2708.812548] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2708.818636] loop2: detected capacity change from 0 to 32768 [ 2708.828801] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2708.831705] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2708.832951] FAT-fs (loop2): Filesystem has been set read-only [ 2708.834523] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2708.851558] FAT-fs (loop3): Directory bread(block 64) failed [ 2708.855077] FAT-fs (loop3): Directory bread(block 65) failed [ 2708.856505] FAT-fs (loop3): Directory bread(block 66) failed [ 2708.859394] FAT-fs (loop3): Directory bread(block 67) failed [ 2708.861192] FAT-fs (loop3): Directory bread(block 68) failed [ 2708.862693] FAT-fs (loop3): Directory bread(block 69) failed [ 2708.864361] FAT-fs (loop3): Directory bread(block 70) failed [ 2708.865923] FAT-fs (loop3): Directory bread(block 71) failed [ 2708.867560] FAT-fs (loop3): Directory bread(block 72) failed [ 2708.869135] FAT-fs (loop3): Directory bread(block 73) failed 04:54:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 18) 04:54:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 37) 04:54:55 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 30) 04:54:55 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d4, 0x0) 04:54:55 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d7, 0x0) 04:54:55 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) r1 = socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000ff6000/0x8000)=nil, 0x8000, 0x1000002, 0x8010, r1, 0x80c74000) r2 = signalfd(r0, &(0x7f0000000080)={[0x7]}, 0x8) r3 = inotify_init1(0x80000) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r5, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x300010, &(0x7f00000000c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, r4}}, {@loose}, {@cachetag={'cachetag', 0x3d, '['}}, {@version_u}, {@version_9p2000}, {@access_any}, {@uname={'uname', 0x3d, '[#-\'^&'}}, {@dfltuid={'dfltuid', 0x3d, r5}}], [{@fsuuid={'fsuuid', 0x3d, {[0x61, 0x34, 0x38, 0x38, 0x36, 0x33, 0x39, 0x34], 0x2d, [0x39, 0x34, 0x63, 0x66], 0x2d, [0x62, 0x60, 0x31, 0x31], 0x2d, [0x34, 0x31, 0x66, 0x64], 0x2d, [0x38, 0x31, 0x31, 0x65, 0x39, 0x63, 0x64, 0x32]}}}, {@appraise}, {@dont_measure}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@subj_role={'subj_role', 0x3d, '+$&}\x00'}}]}}) 04:54:55 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffff", 0x6}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:54:55 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) [ 2724.987433] FAULT_INJECTION: forcing a failure. [ 2724.987433] name failslab, interval 1, probability 0, space 0, times 0 [ 2724.990574] CPU: 0 PID: 13419 Comm: syz-executor.2 Not tainted 5.10.238 #1 [ 2724.992449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2724.994620] Call Trace: [ 2724.995305] dump_stack+0x107/0x167 [ 2724.996257] should_fail.cold+0x5/0xa [ 2724.997241] ? __kernfs_new_node+0xd4/0x860 [ 2724.998368] should_failslab+0x5/0x20 [ 2724.999351] kmem_cache_alloc+0x5b/0x310 [ 2725.000404] __kernfs_new_node+0xd4/0x860 [ 2725.001476] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2725.002701] ? kernfs_add_one+0x36e/0x4d0 [ 2725.003779] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2725.005032] ? wait_for_completion_io+0x270/0x270 [ 2725.006073] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2725.007432] kernfs_new_node+0x18d/0x250 [ 2725.008508] __kernfs_create_file+0x51/0x350 [ 2725.009645] sysfs_add_file_mode_ns+0x221/0x560 [ 2725.010878] internal_create_group+0x324/0xb30 [ 2725.012072] ? sysfs_remove_group+0x170/0x170 [ 2725.013234] ? lockdep_init_map_type+0x2c7/0x780 [ 2725.014477] ? blk_queue_flag_set+0x22/0x30 [ 2725.015586] ? __loop_update_dio+0x2d2/0x690 [ 2725.016726] loop_configure+0x953/0x1410 [ 2725.017798] lo_ioctl+0xa57/0x16b0 [ 2725.018709] ? avc_has_extended_perms+0x7f1/0xf40 [ 2725.019964] ? loop_set_status_old+0x250/0x250 [ 2725.021155] ? avc_ss_reset+0x180/0x180 [ 2725.022201] ? find_held_lock+0x2c/0x110 [ 2725.023050] ? __lock_acquire+0xbb1/0x5b00 [ 2725.024191] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2725.025303] ? generic_block_fiemap+0x60/0x60 [ 2725.026250] ? lock_downgrade+0x6d0/0x6d0 [ 2725.027121] ? build_open_flags+0x6f0/0x6f0 [ 2725.028041] ? loop_set_status_old+0x250/0x250 [ 2725.028987] blkdev_ioctl+0x291/0x710 [ 2725.029780] ? blkdev_common_ioctl+0x1930/0x1930 [ 2725.030772] ? selinux_file_ioctl+0xb6/0x270 [ 2725.031702] block_ioctl+0xf9/0x140 [ 2725.032631] ? blkdev_read_iter+0x1c0/0x1c0 [ 2725.033546] __x64_sys_ioctl+0x19a/0x210 [ 2725.034607] do_syscall_64+0x33/0x40 [ 2725.035386] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2725.036487] RIP: 0033:0x7f1defc518d7 [ 2725.037442] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2725.041224] RSP: 002b:00007f1ded1c6f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2725.042796] RAX: ffffffffffffffda RBX: 00007f1defc9b970 RCX: 00007f1defc518d7 [ 2725.044264] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2725.045730] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2725.047210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2725.048685] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2725.062449] FAULT_INJECTION: forcing a failure. [ 2725.062449] name failslab, interval 1, probability 0, space 0, times 0 [ 2725.064884] CPU: 0 PID: 13421 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2725.066327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2725.068015] Call Trace: [ 2725.068568] dump_stack+0x107/0x167 [ 2725.069330] should_fail.cold+0x5/0xa [ 2725.070131] ? xas_alloc+0x336/0x440 [ 2725.070905] should_failslab+0x5/0x20 [ 2725.071696] kmem_cache_alloc+0x5b/0x310 [ 2725.072536] ? trace_hardirqs_on+0x5b/0x180 [ 2725.073437] xas_alloc+0x336/0x440 [ 2725.074188] xas_create+0x60f/0x10d0 [ 2725.074979] xas_create_range+0x189/0x620 [ 2725.075866] shmem_add_to_page_cache+0x760/0x1130 [ 2725.076881] ? shmem_getattr+0x180/0x180 [ 2725.077772] shmem_getpage_gfp.constprop.0+0x64a/0x1920 [ 2725.078930] ? shmem_unuse_inode+0xf60/0xf60 [ 2725.080071] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 2725.081222] ? iov_iter_fault_in_readable+0x9a/0x410 [ 2725.082547] shmem_write_begin+0xf7/0x1d0 [ 2725.083631] generic_perform_write+0x20a/0x4f0 [ 2725.084829] ? page_cache_prev_miss+0x310/0x310 [ 2725.086202] ? evict_inodes+0x470/0x470 [ 2725.087245] ? generic_write_checks+0x2ad/0x390 [ 2725.088458] __generic_file_write_iter+0x39d/0x5d0 [ 2725.089749] generic_file_write_iter+0xdb/0x230 [ 2725.090892] ? iov_iter_init+0x3c/0x130 [ 2725.091838] new_sync_write+0x42c/0x660 [ 2725.092766] ? new_sync_read+0x6f0/0x6f0 [ 2725.093707] ? __x64_sys_pwrite64+0x201/0x260 [ 2725.094763] ? lock_release+0x680/0x680 [ 2725.095682] ? selinux_file_permission+0x92/0x520 [ 2725.096808] ? security_file_permission+0xb1/0xe0 [ 2725.097946] vfs_write+0x7c0/0xb10 [ 2725.098775] __x64_sys_pwrite64+0x201/0x260 [ 2725.099757] ? ksys_pwrite64+0x1b0/0x1b0 [ 2725.100685] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2725.101876] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2725.103060] do_syscall_64+0x33/0x40 [ 2725.103910] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2725.105075] RIP: 0033:0x7fa706c1cab7 [ 2725.105925] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2725.110113] RSP: 002b:00007fa7041def20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2725.111846] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1cab7 [ 2725.113472] RDX: 000000000000000c RSI: 0000000020010500 RDI: 0000000000000004 [ 2725.115039] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 2725.116676] R10: 0000000000004000 R11: 0000000000000293 R12: 0000000000000004 [ 2725.118315] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2725.121490] loop2: detected capacity change from 0 to 32768 [ 2725.147419] FAULT_INJECTION: forcing a failure. [ 2725.147419] name failslab, interval 1, probability 0, space 0, times 0 [ 2725.150318] CPU: 0 PID: 13422 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2725.152050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2725.154017] Call Trace: [ 2725.154647] dump_stack+0x107/0x167 [ 2725.155506] should_fail.cold+0x5/0xa [ 2725.156407] ? create_object.isra.0+0x3a/0xa20 [ 2725.157492] should_failslab+0x5/0x20 [ 2725.158382] kmem_cache_alloc+0x5b/0x310 [ 2725.159330] create_object.isra.0+0x3a/0xa20 [ 2725.160368] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2725.161573] kmem_cache_alloc+0x159/0x310 [ 2725.162595] __kernfs_new_node+0xd4/0x860 [ 2725.163579] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2725.164687] ? lock_acquire+0x197/0x470 [ 2725.165614] ? lock_chain_count+0x20/0x20 [ 2725.166515] ? lock_acquire+0x197/0x470 [ 2725.167450] ? task_rq_lock+0xab/0x270 [ 2725.168386] ? lock_release+0x680/0x680 [ 2725.169319] ? find_held_lock+0x2c/0x110 [ 2725.170293] kernfs_new_node+0x18d/0x250 [ 2725.171248] kernfs_create_dir_ns+0x49/0x160 [ 2725.172301] internal_create_group+0x793/0xb30 [ 2725.173403] ? set_user_nice.part.0+0x2fd/0x760 [ 2725.174404] ? sysfs_remove_group+0x170/0x170 [ 2725.175472] ? lockdep_init_map_type+0x2c7/0x780 [ 2725.176596] ? blk_queue_flag_set+0x22/0x30 [ 2725.177629] ? __loop_update_dio+0x2d2/0x690 [ 2725.178684] loop_configure+0x953/0x1410 [ 2725.179667] lo_ioctl+0xa57/0x16b0 [ 2725.180522] ? avc_has_extended_perms+0x7f1/0xf40 [ 2725.181559] ? loop_set_status_old+0x250/0x250 [ 2725.182662] ? avc_ss_reset+0x180/0x180 [ 2725.183612] ? find_held_lock+0x2c/0x110 [ 2725.184490] ? __lock_acquire+0xbb1/0x5b00 [ 2725.185575] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2725.186840] ? generic_block_fiemap+0x60/0x60 [ 2725.187907] ? lock_downgrade+0x6d0/0x6d0 [ 2725.188859] ? build_open_flags+0x6f0/0x6f0 [ 2725.189814] ? loop_set_status_old+0x250/0x250 [ 2725.190910] blkdev_ioctl+0x291/0x710 [ 2725.191795] ? blkdev_common_ioctl+0x1930/0x1930 [ 2725.192842] ? selinux_file_ioctl+0xb6/0x270 [ 2725.193900] block_ioctl+0xf9/0x140 [ 2725.194757] ? blkdev_read_iter+0x1c0/0x1c0 [ 2725.195671] __x64_sys_ioctl+0x19a/0x210 [ 2725.196535] do_syscall_64+0x33/0x40 [ 2725.197326] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2725.198414] RIP: 0033:0x7fa80cbc28d7 [ 2725.199197] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2725.203096] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2725.204706] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2725.206227] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2725.207756] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2725.209267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2725.210793] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 04:54:56 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d5, 0x0) 04:54:56 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448f0, 0x0) 04:54:56 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e1, &(0x7f0000000000)) [ 2725.270821] loop3: detected capacity change from 0 to 32768 [ 2725.276617] loop6: detected capacity change from 0 to 512 [ 2725.277681] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2725.281670] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2725.283434] FAT-fs (loop2): Filesystem has been set read-only 04:54:56 executing program 7: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x400448e2, &(0x7f0000000000)) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0x3}, 0x6) [ 2725.290481] loop5: detected capacity change from 0 to 32768 [ 2725.304861] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2725.309020] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) [ 2725.320308] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2725.333812] FAT-fs (loop5): Directory bread(block 64) failed [ 2725.335323] FAT-fs (loop5): Directory bread(block 65) failed [ 2725.337101] FAT-fs (loop5): Directory bread(block 66) failed [ 2725.338722] FAT-fs (loop5): Directory bread(block 67) failed [ 2725.340489] FAT-fs (loop5): Directory bread(block 68) failed [ 2725.341946] FAT-fs (loop5): Directory bread(block 69) failed [ 2725.343244] FAT-fs (loop5): Directory bread(block 70) failed [ 2725.344552] FAT-fs (loop5): Directory bread(block 71) failed [ 2725.345915] FAT-fs (loop5): Directory bread(block 72) failed [ 2725.347210] FAT-fs (loop5): Directory bread(block 73) failed 04:54:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 38) [ 2725.360463] FAT-fs (loop3): Directory bread(block 64) failed [ 2725.370553] FAT-fs (loop3): Directory bread(block 65) failed [ 2725.380156] FAT-fs (loop3): Directory bread(block 66) failed 04:54:56 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8", 0x9}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2725.385849] FAT-fs (loop3): Directory bread(block 67) failed [ 2725.387336] FAT-fs (loop3): Directory bread(block 68) failed [ 2725.389189] FAT-fs (loop3): Directory bread(block 69) failed [ 2725.391349] FAT-fs (loop3): Directory bread(block 70) failed [ 2725.401102] FAT-fs (loop3): Directory bread(block 71) failed [ 2725.416360] FAT-fs (loop3): Directory bread(block 72) failed [ 2725.420832] FAT-fs (loop3): Directory bread(block 73) failed [ 2725.601871] loop6: detected capacity change from 0 to 512 [ 2725.630828] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) 04:55:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 19) 04:55:11 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d7, 0x0) 04:55:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 31) 04:55:11 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e2, &(0x7f0000000000)) 04:55:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:55:11 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80086601, 0x0) 04:55:11 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$unix(0x1, 0x5, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:55:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8", 0x9}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2740.101900] FAULT_INJECTION: forcing a failure. [ 2740.101900] name failslab, interval 1, probability 0, space 0, times 0 [ 2740.105221] CPU: 1 PID: 13460 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2740.107225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2740.109818] Call Trace: [ 2740.110558] dump_stack+0x107/0x167 [ 2740.111563] should_fail.cold+0x5/0xa [ 2740.112713] ? create_object.isra.0+0x3a/0xa20 [ 2740.114207] should_failslab+0x5/0x20 [ 2740.115258] kmem_cache_alloc+0x5b/0x310 [ 2740.116454] create_object.isra.0+0x3a/0xa20 [ 2740.117860] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2740.119270] kmem_cache_alloc+0x159/0x310 [ 2740.120406] ? trace_hardirqs_on+0x5b/0x180 [ 2740.121739] xas_alloc+0x336/0x440 [ 2740.122824] xas_create+0x60f/0x10d0 [ 2740.123874] xas_create_range+0x189/0x620 [ 2740.125203] shmem_add_to_page_cache+0x760/0x1130 [ 2740.126505] ? shmem_getattr+0x180/0x180 [ 2740.127444] shmem_getpage_gfp.constprop.0+0x64a/0x1920 [ 2740.128657] ? shmem_unuse_inode+0xf60/0xf60 [ 2740.129638] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 2740.130804] ? iov_iter_fault_in_readable+0x9a/0x410 [ 2740.131947] shmem_write_begin+0xf7/0x1d0 [ 2740.132885] generic_perform_write+0x20a/0x4f0 [ 2740.133927] ? page_cache_prev_miss+0x310/0x310 [ 2740.135030] ? evict_inodes+0x470/0x470 [ 2740.135929] ? generic_write_checks+0x2ad/0x390 [ 2740.136980] __generic_file_write_iter+0x39d/0x5d0 [ 2740.138080] generic_file_write_iter+0xdb/0x230 [ 2740.139132] ? iov_iter_init+0x3c/0x130 [ 2740.140030] new_sync_write+0x42c/0x660 [ 2740.140926] ? new_sync_read+0x6f0/0x6f0 [ 2740.141837] ? __x64_sys_pwrite64+0x201/0x260 [ 2740.142997] ? lock_release+0x680/0x680 [ 2740.143868] ? selinux_file_permission+0x92/0x520 [ 2740.144911] ? security_file_permission+0xb1/0xe0 [ 2740.145963] vfs_write+0x7c0/0xb10 [ 2740.146758] __x64_sys_pwrite64+0x201/0x260 [ 2740.147691] ? ksys_pwrite64+0x1b0/0x1b0 [ 2740.148574] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2740.149705] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2740.150828] do_syscall_64+0x33/0x40 [ 2740.151633] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2740.152741] RIP: 0033:0x7fa706c1cab7 [ 2740.153550] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2740.157569] RSP: 002b:00007fa7041def20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2740.159251] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1cab7 [ 2740.160810] RDX: 000000000000000c RSI: 0000000020010500 RDI: 0000000000000004 [ 2740.162368] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 2740.163933] R10: 0000000000004000 R11: 0000000000000293 R12: 0000000000000004 [ 2740.165504] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2740.171780] loop5: detected capacity change from 0 to 32768 [ 2740.201879] loop6: detected capacity change from 0 to 512 [ 2740.211252] FAULT_INJECTION: forcing a failure. [ 2740.211252] name failslab, interval 1, probability 0, space 0, times 0 [ 2740.215504] CPU: 1 PID: 13463 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2740.217132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2740.219088] Call Trace: [ 2740.219717] dump_stack+0x107/0x167 [ 2740.220577] should_fail.cold+0x5/0xa [ 2740.221475] ? __kernfs_new_node+0xd4/0x860 [ 2740.222504] should_failslab+0x5/0x20 [ 2740.223409] kmem_cache_alloc+0x5b/0x310 [ 2740.224375] __kernfs_new_node+0xd4/0x860 [ 2740.225359] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2740.226491] ? kernfs_add_one+0x36e/0x4d0 [ 2740.227484] ? mutex_lock_io_nested+0xf30/0xf30 [ 2740.228593] ? lock_acquire+0x197/0x470 [ 2740.229550] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2740.230700] kernfs_new_node+0x18d/0x250 [ 2740.231673] __kernfs_create_file+0x51/0x350 [ 2740.232738] sysfs_add_file_mode_ns+0x221/0x560 [ 2740.233869] internal_create_group+0x324/0xb30 [ 2740.234978] ? sysfs_remove_group+0x170/0x170 [ 2740.236061] ? lockdep_init_map_type+0x2c7/0x780 [ 2740.237218] ? blk_queue_flag_set+0x22/0x30 [ 2740.238264] ? __loop_update_dio+0x2d2/0x690 [ 2740.239328] loop_configure+0x953/0x1410 [ 2740.240334] lo_ioctl+0xa57/0x16b0 [ 2740.241216] ? avc_has_extended_perms+0x7f1/0xf40 [ 2740.242415] ? loop_set_status_old+0x250/0x250 [ 2740.243530] ? avc_ss_reset+0x180/0x180 [ 2740.244497] ? find_held_lock+0x2c/0x110 [ 2740.245502] ? __lock_acquire+0xbb1/0x5b00 [ 2740.246512] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2740.247622] ? generic_block_fiemap+0x60/0x60 [ 2740.248564] ? lock_downgrade+0x6d0/0x6d0 [ 2740.249431] ? build_open_flags+0x6f0/0x6f0 [ 2740.250354] ? loop_set_status_old+0x250/0x250 [ 2740.251307] blkdev_ioctl+0x291/0x710 [ 2740.252105] ? blkdev_common_ioctl+0x1930/0x1930 [ 2740.253102] ? selinux_file_ioctl+0xb6/0x270 [ 2740.254045] block_ioctl+0xf9/0x140 [ 2740.254823] ? blkdev_read_iter+0x1c0/0x1c0 [ 2740.255738] __x64_sys_ioctl+0x19a/0x210 [ 2740.256611] do_syscall_64+0x33/0x40 [ 2740.257409] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2740.258498] RIP: 0033:0x7fa80cbc28d7 [ 2740.259285] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2740.263229] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2740.264871] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2740.266408] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2740.267949] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2740.269486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2740.271033] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 04:55:11 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e3, &(0x7f0000000000)) 04:55:11 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80087601, 0x0) [ 2740.318193] loop3: detected capacity change from 0 to 32768 04:55:11 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448f0, 0x0) [ 2740.324362] loop2: detected capacity change from 0 to 32768 [ 2740.330624] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2740.332887] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) [ 2740.345609] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2740.352729] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2740.357185] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2740.359227] FAT-fs (loop2): Filesystem has been set read-only [ 2740.390757] FAT-fs (loop3): Directory bread(block 64) failed [ 2740.395427] FAT-fs (loop3): Directory bread(block 65) failed [ 2740.400475] FAT-fs (loop5): Directory bread(block 64) failed 04:55:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8", 0x9}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:55:11 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="00000000843ecbf72e2f66696c653000"]) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0x0, 0x4}, 0x6) pidfd_getfd(r1, r1, 0x0) [ 2740.413055] FAT-fs (loop5): Directory bread(block 65) failed [ 2740.414588] FAT-fs (loop5): Directory bread(block 66) failed [ 2740.423522] FAT-fs (loop5): Directory bread(block 67) failed [ 2740.424864] FAT-fs (loop5): Directory bread(block 68) failed [ 2740.431268] FAT-fs (loop3): Directory bread(block 66) failed [ 2740.437320] FAT-fs (loop5): Directory bread(block 69) failed [ 2740.448875] FAT-fs (loop3): Directory bread(block 67) failed [ 2740.454480] FAT-fs (loop5): Directory bread(block 70) failed 04:55:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 2740.459889] FAT-fs (loop3): Directory bread(block 68) failed [ 2740.466814] FAT-fs (loop3): Directory bread(block 69) failed [ 2740.470907] FAT-fs (loop5): Directory bread(block 71) failed [ 2740.476880] FAT-fs (loop3): Directory bread(block 70) failed [ 2740.491313] FAT-fs (loop5): Directory bread(block 72) failed [ 2740.495369] FAT-fs (loop3): Directory bread(block 71) failed [ 2740.500161] FAT-fs (loop5): Directory bread(block 73) failed [ 2740.503545] FAT-fs (loop3): Directory bread(block 72) failed [ 2740.513945] FAT-fs (loop3): Directory bread(block 73) failed 04:55:11 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$sock_bt_hci(r3, 0x400448dc, &(0x7f0000000000)="998aef26b83c86e95a0422c92e58aacbf1b0b6c77a97566a92fbae40ccddd3c00a47bb57") r4 = open(&(0x7f0000000040)='./file0\x00', 0x10820, 0x5e) sendmsg$SOCK_DESTROY(r4, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000440)={&(0x7f00000000c0)={0x350, 0x15, 0x4, 0x70bd26, 0x25dfdbfc, {0x28, 0xc3}, [@INET_DIAG_REQ_BYTECODE={0xac, 0x1, "c793383f8e12b698ecbda6f0df957f9db08527cad0553fa2225031673b462fd3ec253be42a6c144d047b13a122f8d01839ff0baddaf864cb134ba0480f4ce587caf3527cde0dfc640df3f978e370a62f496b6d267371a805638ad83dcc1dd82309459539785c86de89e7215b0d128d646af75f0bb5f0e63155898890e856d5b2074cb98df1f5c50cb4b39f58df49b82eb647ba81c40bf63e0a9d59112ec29d2f50b67d78862ffd40"}, @INET_DIAG_REQ_BYTECODE={0xf0, 0x1, "d9ea7bf0942fedafa41b8595cc9a31cd53538d06ed0f872132c989b49abfc2df2982cb672d14cdb2e6388766129535302505052810b441be52d9befc35640517e3420c9eac5436b7b766b4feaf902f1377e7ecac7eac7d7ea17b0f4a4778e45a9bbd44aa2ebfb01aa829752ada46fda01a13177cfec30bb0a803df1594de709c3ba00a8d7a1c3542911da08117b76b3e7228deec4966bd726ed2ccf1cac46db526a37e8038cff7ea1b8e6c73aef255b9c46007d970b4389dc53f14db7c58cbe83a1b4f4b4838f07e1ebcf2437d7a6a2fe2805cdcd13bda346ca7c4ae8e1e8867bbc388734255c6c0630f9d15"}, @INET_DIAG_REQ_BYTECODE={0x2b, 0x1, "a10deb6b8bed0f0853f55711fc388b0c30a79038d69f4ea5303b021f8a2c74a8844347350c7fe9"}, @INET_DIAG_REQ_BYTECODE={0xcd, 0x1, "040b5ff0174495b6ac840fb30db5ec779452dc3cafe5fc2c3973181dd2c38ee6a90358ce99dfc3d08490c8694a1b0827f1edcdb917dd4b36c6d23ce9002cec3b8916dfa7d3f80a0899563a976c7b9bc415ee20de2bfe653c0caea04d97e224ec72c5dd0126d22b02fa1762dba62efc4e3337060e022d1c70a44ae036fbf7c81e7ac02fc3b6f7ddc401d7dec9fd386f8a8c5eed37b6bfc6e1ad83074b12648d88d55675e62fa3400a773fe7904643b89ffbbb27408b3072a504cc233706e4a0723b481b7f678aab343f"}, @INET_DIAG_REQ_BYTECODE={0xa2, 0x1, "6a6dee85b7dbef2162c3257002968ec4149a655a920f335fdc34f373922b33232ed45b9551c6e008945c7dd78c519610311890dea0e44efd25f2b13e0b83cf2b009eb713aba9a5368b7cb839c35265953630c20823f731a90723787eb576e3f15183d8530e4b1266f3cec542afed34eef501dc69be4e47cafbdae157d1b69b5dba8fdca3e595e3802b3a63e0ef312b3e7bee97b9870b40cc18224436065f"}]}, 0x350}}, 0x0) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:55:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 20) 04:55:11 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80086601, 0x0) 04:55:11 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, &(0x7f0000000000)) [ 2740.614902] loop6: detected capacity change from 0 to 512 [ 2740.627949] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) [ 2740.636951] loop2: detected capacity change from 0 to 32768 [ 2740.648619] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2740.668196] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2740.669409] FAT-fs (loop2): Filesystem has been set read-only [ 2740.713580] loop2: detected capacity change from 0 to 32768 [ 2740.717933] FAULT_INJECTION: forcing a failure. [ 2740.717933] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2740.720000] CPU: 0 PID: 13497 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2740.721323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2740.722946] Call Trace: [ 2740.723476] dump_stack+0x107/0x167 [ 2740.724183] should_fail.cold+0x5/0xa [ 2740.724916] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2740.725959] ? shmem_write_begin+0xf7/0x1d0 [ 2740.726815] ? shmem_write_begin+0x100/0x1d0 [ 2740.727658] generic_perform_write+0x279/0x4f0 [ 2740.728544] ? page_cache_prev_miss+0x310/0x310 [ 2740.729431] ? evict_inodes+0x470/0x470 [ 2740.730222] ? generic_write_checks+0x2ad/0x390 [ 2740.731132] __generic_file_write_iter+0x39d/0x5d0 [ 2740.731875] generic_file_write_iter+0xdb/0x230 [ 2740.732774] ? iov_iter_init+0x3c/0x130 [ 2740.733555] new_sync_write+0x42c/0x660 [ 2740.734338] ? new_sync_read+0x6f0/0x6f0 [ 2740.735136] ? __x64_sys_pwrite64+0x201/0x260 [ 2740.736010] ? lock_release+0x680/0x680 [ 2740.736782] ? selinux_file_permission+0x92/0x520 [ 2740.737723] ? security_file_permission+0xb1/0xe0 [ 2740.738677] vfs_write+0x7c0/0xb10 [ 2740.739367] __x64_sys_pwrite64+0x201/0x260 [ 2740.740021] ? ksys_pwrite64+0x1b0/0x1b0 [ 2740.740809] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2740.741829] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2740.742847] do_syscall_64+0x33/0x40 [ 2740.743575] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2740.744565] RIP: 0033:0x7fa706c1cab7 [ 2740.745291] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2740.749962] RSP: 002b:00007fa7041def20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2740.751849] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1cab7 [ 2740.753494] RDX: 000000000000000c RSI: 0000000020010500 RDI: 0000000000000004 [ 2740.755137] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 2740.756776] R10: 0000000000004000 R11: 0000000000000293 R12: 0000000000000004 [ 2740.758419] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2740.764101] loop5: detected capacity change from 0 to 32768 [ 2740.764260] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2740.774172] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2740.776312] FAT-fs (loop2): Filesystem has been set read-only [ 2740.794457] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2740.825105] FAT-fs (loop5): Directory bread(block 64) failed [ 2740.842045] FAT-fs (loop5): Directory bread(block 65) failed [ 2740.849318] FAT-fs (loop5): Directory bread(block 66) failed [ 2740.850895] FAT-fs (loop5): Directory bread(block 67) failed [ 2740.863636] FAT-fs (loop5): Directory bread(block 68) failed [ 2740.868323] FAT-fs (loop5): Directory bread(block 69) failed [ 2740.874392] FAT-fs (loop5): Directory bread(block 70) failed [ 2740.878098] FAT-fs (loop5): Directory bread(block 71) failed [ 2740.881451] FAT-fs (loop5): Directory bread(block 72) failed [ 2740.886888] FAT-fs (loop5): Directory bread(block 73) failed 04:55:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 32) 04:55:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 21) 04:55:27 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e6, &(0x7f0000000000)) 04:55:27 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80087601, 0x0) 04:55:27 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x2, 0x6}, 0x6) 04:55:27 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80108906, 0x0) 04:55:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:55:27 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff", 0xb}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2756.883651] FAULT_INJECTION: forcing a failure. [ 2756.883651] name failslab, interval 1, probability 0, space 0, times 0 [ 2756.886557] CPU: 1 PID: 13515 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2756.888359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2756.890333] Call Trace: [ 2756.891077] dump_stack+0x107/0x167 [ 2756.891961] should_fail.cold+0x5/0xa [ 2756.892946] ? getname_flags.part.0+0x50/0x4f0 [ 2756.894265] should_failslab+0x5/0x20 [ 2756.895129] kmem_cache_alloc+0x5b/0x310 [ 2756.896043] ? new_sync_write+0x499/0x660 [ 2756.896983] getname_flags.part.0+0x50/0x4f0 [ 2756.897958] getname+0x8e/0xd0 [ 2756.898686] do_sys_openat2+0xf9/0x4d0 [ 2756.899612] ? build_open_flags+0x6f0/0x6f0 [ 2756.900597] ? rcu_read_lock_any_held+0x75/0xa0 [ 2756.901742] __x64_sys_openat+0x13f/0x1f0 [ 2756.902938] ? __ia32_sys_open+0x1c0/0x1c0 [ 2756.903893] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2756.905059] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2756.906384] do_syscall_64+0x33/0x40 [ 2756.907420] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2756.908640] RIP: 0033:0x7fa706c1ca04 [ 2756.909461] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2756.914008] RSP: 002b:00007fa7041deed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2756.915743] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1ca04 [ 2756.917332] RDX: 0000000000000002 RSI: 00007fa7041df000 RDI: 00000000ffffff9c [ 2756.918943] RBP: 00007fa7041df000 R08: 0000000000000000 R09: ffffffffffffffff [ 2756.920550] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2756.922133] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2756.927185] FAULT_INJECTION: forcing a failure. [ 2756.927185] name failslab, interval 1, probability 0, space 0, times 0 [ 2756.929796] CPU: 1 PID: 13516 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2756.931718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2756.934019] Call Trace: [ 2756.934622] dump_stack+0x107/0x167 [ 2756.935600] should_fail.cold+0x5/0xa [ 2756.936680] ? create_object.isra.0+0x3a/0xa20 [ 2756.937868] should_failslab+0x5/0x20 [ 2756.939001] kmem_cache_alloc+0x5b/0x310 [ 2756.940043] create_object.isra.0+0x3a/0xa20 [ 2756.941212] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2756.942551] kmem_cache_alloc+0x159/0x310 [ 2756.943728] __kernfs_new_node+0xd4/0x860 [ 2756.944681] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2756.945988] ? lock_acquire+0x197/0x470 [ 2756.947090] ? lock_chain_count+0x20/0x20 [ 2756.948229] ? lock_acquire+0x197/0x470 [ 2756.949257] ? task_rq_lock+0xab/0x270 [ 2756.950303] ? lock_release+0x680/0x680 [ 2756.951500] ? find_held_lock+0x2c/0x110 [ 2756.952551] kernfs_new_node+0x18d/0x250 [ 2756.953474] kernfs_create_dir_ns+0x49/0x160 [ 2756.954779] internal_create_group+0x793/0xb30 [ 2756.955881] ? set_user_nice.part.0+0x2fd/0x760 [ 2756.957057] ? sysfs_remove_group+0x170/0x170 [ 2756.958316] ? lockdep_init_map_type+0x2c7/0x780 [ 2756.959387] ? blk_queue_flag_set+0x22/0x30 [ 2756.960353] ? __loop_update_dio+0x2d2/0x690 [ 2756.961342] loop_configure+0x953/0x1410 [ 2756.962270] lo_ioctl+0xa57/0x16b0 [ 2756.963090] ? avc_has_extended_perms+0x7f1/0xf40 [ 2756.964172] ? loop_set_status_old+0x250/0x250 [ 2756.965201] ? avc_ss_reset+0x180/0x180 [ 2756.966105] ? find_held_lock+0x2c/0x110 [ 2756.967043] ? __lock_acquire+0xbb1/0x5b00 [ 2756.968041] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2756.969219] ? generic_block_fiemap+0x60/0x60 [ 2756.970220] ? lock_downgrade+0x6d0/0x6d0 [ 2756.971211] ? build_open_flags+0x6f0/0x6f0 [ 2756.972391] ? loop_set_status_old+0x250/0x250 [ 2756.973699] blkdev_ioctl+0x291/0x710 [ 2756.974610] ? blkdev_common_ioctl+0x1930/0x1930 [ 2756.975675] ? selinux_file_ioctl+0xb6/0x270 [ 2756.976657] block_ioctl+0xf9/0x140 [ 2756.977467] ? blkdev_read_iter+0x1c0/0x1c0 [ 2756.978446] __x64_sys_ioctl+0x19a/0x210 [ 2756.979356] do_syscall_64+0x33/0x40 [ 2756.980190] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2756.981335] RIP: 0033:0x7fa80cbc28d7 [ 2756.982170] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2756.986266] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2756.987966] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2756.989544] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2756.991131] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2756.992715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2756.994312] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 04:55:28 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80108907, 0x0) [ 2757.025204] loop3: detected capacity change from 0 to 32768 [ 2757.033410] loop2: detected capacity change from 0 to 32768 [ 2757.042474] loop6: detected capacity change from 0 to 512 [ 2757.060290] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:55:28 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e1, &(0x7f0000000000)="f1e5f2aef0b37a1ffd2524b355da9cc6b4baa766b536216ca5cebe50dee5632707c9ce471ea212cc71bd296403000000000000000c7e5191e4b189e37dd8fb6d3402c46cfca174074f0e84fe0bd4ab997a1d69deabe0990900872502ff2f5b82068d2aa5b318701a0acc01401499ecbb5763150f62bc96162bcb730c87e02add9008fb9f83f7054174d97eb20cbf1a69a961ac0683544ae55cdc95145f6462c5eeccba2a2a9a") [ 2757.063341] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2757.068410] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2757.070220] FAT-fs (loop2): Filesystem has been set read-only [ 2757.071934] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) [ 2757.073009] FAT-fs (loop3): Directory bread(block 64) failed [ 2757.074674] FAT-fs (loop3): Directory bread(block 65) failed [ 2757.076240] FAT-fs (loop3): Directory bread(block 66) failed 04:55:28 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80108906, 0x0) [ 2757.078203] FAT-fs (loop3): Directory bread(block 67) failed [ 2757.079406] FAT-fs (loop3): Directory bread(block 68) failed [ 2757.080680] FAT-fs (loop3): Directory bread(block 69) failed [ 2757.082137] FAT-fs (loop3): Directory bread(block 70) failed [ 2757.083419] FAT-fs (loop3): Directory bread(block 71) failed [ 2757.085436] FAT-fs (loop3): Directory bread(block 72) failed [ 2757.086748] FAT-fs (loop3): Directory bread(block 73) failed 04:55:28 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e7, &(0x7f0000000000)) [ 2757.111879] loop2: detected capacity change from 0 to 32768 [ 2757.139513] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2757.156746] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2757.158575] FAT-fs (loop2): Filesystem has been set read-only 04:55:28 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff", 0xb}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:55:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 22) 04:55:28 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc0045878, 0x0) [ 2757.368862] FAULT_INJECTION: forcing a failure. [ 2757.368862] name failslab, interval 1, probability 0, space 0, times 0 [ 2757.371488] CPU: 1 PID: 13542 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2757.373079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2757.374984] Call Trace: [ 2757.375590] dump_stack+0x107/0x167 [ 2757.376427] should_fail.cold+0x5/0xa [ 2757.377299] ? create_object.isra.0+0x3a/0xa20 [ 2757.378353] should_failslab+0x5/0x20 [ 2757.379220] kmem_cache_alloc+0x5b/0x310 [ 2757.380143] ? __generic_file_write_iter+0x1a4/0x5d0 [ 2757.381539] create_object.isra.0+0x3a/0xa20 [ 2757.382583] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2757.383744] kmem_cache_alloc+0x159/0x310 [ 2757.384688] ? new_sync_write+0x499/0x660 [ 2757.385661] getname_flags.part.0+0x50/0x4f0 [ 2757.386892] getname+0x8e/0xd0 [ 2757.387748] do_sys_openat2+0xf9/0x4d0 [ 2757.388743] ? build_open_flags+0x6f0/0x6f0 [ 2757.390014] ? rcu_read_lock_any_held+0x75/0xa0 [ 2757.390268] loop6: detected capacity change from 0 to 512 [ 2757.391095] __x64_sys_openat+0x13f/0x1f0 [ 2757.391118] ? __ia32_sys_open+0x1c0/0x1c0 [ 2757.391148] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2757.395343] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2757.396802] do_syscall_64+0x33/0x40 [ 2757.397652] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2757.398835] RIP: 0033:0x7fa706c1ca04 [ 2757.399683] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2757.401494] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) [ 2757.404302] RSP: 002b:00007fa7041deed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2757.404325] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1ca04 [ 2757.404337] RDX: 0000000000000002 RSI: 00007fa7041df000 RDI: 00000000ffffff9c [ 2757.404357] RBP: 00007fa7041df000 R08: 0000000000000000 R09: ffffffffffffffff [ 2757.412939] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2757.414716] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2757.492457] loop5: detected capacity change from 0 to 32768 [ 2757.503114] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2757.515703] FAT-fs (loop5): Directory bread(block 64) failed [ 2757.516929] FAT-fs (loop5): Directory bread(block 65) failed [ 2757.519660] FAT-fs (loop5): Directory bread(block 66) failed [ 2757.520797] FAT-fs (loop5): Directory bread(block 67) failed [ 2757.523555] FAT-fs (loop5): Directory bread(block 68) failed [ 2757.524719] FAT-fs (loop5): Directory bread(block 69) failed [ 2757.526915] FAT-fs (loop5): Directory bread(block 70) failed [ 2757.528600] FAT-fs (loop5): Directory bread(block 71) failed [ 2757.529897] FAT-fs (loop5): Directory bread(block 72) failed [ 2757.531790] FAT-fs (loop5): Directory bread(block 73) failed 04:55:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 33) 04:55:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 23) 04:55:41 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc0045878, 0x0) 04:55:41 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x800448d4, &(0x7f0000000000)="d7feb7a7751a489ed58c33b84916f095679b56e6fae49d2b77d3cca53ea6ec48ddd0974c0ed836657dfa4c37ba620d207225f125554c5202d26667cc58ba9369ae57c840f7f4004287f0a7308cd16a832ec7c7ff394bef375b3a4a2a74eaae71669937d75ca92206037101e61cdd29cf3700b5abbb498b387cabe058e7732a94c982993cf637b1e6e63ed6fc6ea73b27679cf311728208048d81a7439edce6547ad8a708992d586369b1e11783edc2e51a34d8867eefa030cc70d3549e7ba6c78e904f69288955a4a57b4e28f59b473a78e21c391a5ad438") 04:55:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:55:41 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80108907, 0x0) 04:55:41 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x40049409, &(0x7f0000000000)) 04:55:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa5252614100"/64, 0x40, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff", 0xb}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2770.957481] FAULT_INJECTION: forcing a failure. [ 2770.957481] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2770.959729] CPU: 1 PID: 13559 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2770.960989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2770.962602] Call Trace: [ 2770.963041] dump_stack+0x107/0x167 [ 2770.963633] should_fail.cold+0x5/0xa [ 2770.964288] strncpy_from_user+0x34/0x470 [ 2770.964437] FAULT_INJECTION: forcing a failure. [ 2770.964437] name failslab, interval 1, probability 0, space 0, times 0 [ 2770.965036] getname_flags.part.0+0x95/0x4f0 [ 2770.965053] getname+0x8e/0xd0 [ 2770.965069] do_sys_openat2+0xf9/0x4d0 [ 2770.965085] ? build_open_flags+0x6f0/0x6f0 [ 2770.965108] ? rcu_read_lock_any_held+0x75/0xa0 [ 2770.965131] __x64_sys_openat+0x13f/0x1f0 [ 2770.970397] ? __ia32_sys_open+0x1c0/0x1c0 [ 2770.971116] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2770.971983] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2770.972835] do_syscall_64+0x33/0x40 [ 2770.973451] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2770.974297] RIP: 0033:0x7fa706c1ca04 [ 2770.974922] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2770.977953] RSP: 002b:00007fa7041deed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2770.979213] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1ca04 [ 2770.980389] RDX: 0000000000000002 RSI: 00007fa7041df000 RDI: 00000000ffffff9c [ 2770.981565] RBP: 00007fa7041df000 R08: 0000000000000000 R09: ffffffffffffffff [ 2770.982747] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2770.983923] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2770.985117] CPU: 0 PID: 13560 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2770.985931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2770.986905] Call Trace: [ 2770.987221] dump_stack+0x107/0x167 [ 2770.987643] should_fail.cold+0x5/0xa [ 2770.988093] ? radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 2770.988764] should_failslab+0x5/0x20 [ 2770.989224] kmem_cache_alloc+0x5b/0x310 [ 2770.989706] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 2770.990367] idr_get_free+0x4b5/0x8f0 [ 2770.990829] idr_alloc_u32+0x170/0x2d0 [ 2770.991287] ? __fprop_inc_percpu_max+0x130/0x130 [ 2770.991836] ? lock_acquire+0x197/0x470 [ 2770.992300] ? __kernfs_new_node+0xff/0x860 [ 2770.992806] idr_alloc_cyclic+0x102/0x230 [ 2770.993294] ? idr_alloc+0x130/0x130 [ 2770.993727] ? rwlock_bug.part.0+0x90/0x90 [ 2770.994235] __kernfs_new_node+0x117/0x860 [ 2770.994747] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2770.995298] ? lock_chain_count+0x20/0x20 [ 2770.995785] ? update_load_avg+0x162/0x1870 [ 2770.996288] ? find_held_lock+0x2c/0x110 [ 2770.996772] kernfs_new_node+0x18d/0x250 [ 2770.997237] kernfs_create_dir_ns+0x49/0x160 [ 2770.997748] internal_create_group+0x793/0xb30 [ 2770.998270] ? set_user_nice.part.0+0x2fd/0x760 [ 2770.998815] ? sysfs_remove_group+0x170/0x170 [ 2770.999343] ? lockdep_init_map_type+0x2c7/0x780 [ 2770.999905] ? blk_queue_flag_set+0x22/0x30 [ 2771.000396] ? __loop_update_dio+0x2d2/0x690 [ 2771.000912] loop_configure+0x953/0x1410 [ 2771.001378] lo_ioctl+0xa57/0x16b0 [ 2771.001794] ? avc_has_extended_perms+0x7f1/0xf40 [ 2771.002355] ? loop_set_status_old+0x250/0x250 [ 2771.002900] ? avc_ss_reset+0x180/0x180 [ 2771.003363] ? find_held_lock+0x2c/0x110 [ 2771.003839] ? __lock_acquire+0xbb1/0x5b00 [ 2771.004355] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2771.004963] ? generic_block_fiemap+0x60/0x60 [ 2771.005485] ? lock_downgrade+0x6d0/0x6d0 [ 2771.005955] ? build_open_flags+0x6f0/0x6f0 [ 2771.006469] ? loop_set_status_old+0x250/0x250 [ 2771.007001] blkdev_ioctl+0x291/0x710 [ 2771.007440] ? blkdev_common_ioctl+0x1930/0x1930 [ 2771.007991] ? selinux_file_ioctl+0xb6/0x270 [ 2771.008491] block_ioctl+0xf9/0x140 [ 2771.008914] ? blkdev_read_iter+0x1c0/0x1c0 [ 2771.009414] __x64_sys_ioctl+0x19a/0x210 [ 2771.009890] do_syscall_64+0x33/0x40 [ 2771.010330] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2771.010929] RIP: 0033:0x7fa80cbc28d7 [ 2771.011349] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2771.013495] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2771.014379] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2771.015224] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2771.016056] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2771.016884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2771.017716] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2771.057206] loop3: detected capacity change from 0 to 32768 [ 2771.072369] loop2: detected capacity change from 0 to 32768 [ 2771.078957] loop6: detected capacity change from 0 to 512 [ 2771.088500] FAT-fs (loop6): bread failed, FSINFO block (sector = 1) [ 2771.088562] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2771.093071] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2771.096691] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2771.098415] FAT-fs (loop2): Filesystem has been set read-only [ 2771.124723] FAT-fs (loop3): Directory bread(block 64) failed [ 2771.126684] loop2: detected capacity change from 0 to 32768 [ 2771.130087] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2771.131634] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2771.132751] FAT-fs (loop2): Filesystem has been set read-only [ 2771.136467] FAT-fs (loop3): Directory bread(block 65) failed [ 2771.143692] FAT-fs (loop3): Directory bread(block 66) failed [ 2771.148170] FAT-fs (loop3): Directory bread(block 67) failed [ 2771.152014] FAT-fs (loop3): Directory bread(block 68) failed [ 2771.156405] FAT-fs (loop3): Directory bread(block 69) failed [ 2771.161228] FAT-fs (loop3): Directory bread(block 70) failed [ 2771.162269] FAT-fs (loop3): Directory bread(block 71) failed [ 2771.167592] FAT-fs (loop3): Directory bread(block 72) failed [ 2771.173340] FAT-fs (loop3): Directory bread(block 73) failed 04:55:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 24) 04:55:56 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 34) 04:55:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:55:56 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x40086602, &(0x7f0000000000)) 04:55:56 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc0045878, 0x0) 04:55:56 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) syz_io_uring_setup(0x41c2, &(0x7f0000000140)={0x0, 0x5cab, 0x20, 0x20000002, 0x307}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000040), &(0x7f00000000c0)=0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000100)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x4, 0x0, 0x0, 0x0, 0xddb86c9c8fe9482e, 0x0, 0x0, 0x1}, 0x1f) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:55:56 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc0189436, 0x0) 04:55:56 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2785.305243] FAULT_INJECTION: forcing a failure. [ 2785.305243] name failslab, interval 1, probability 0, space 0, times 0 [ 2785.306655] CPU: 1 PID: 13594 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2785.307514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2785.308535] Call Trace: [ 2785.308867] dump_stack+0x107/0x167 [ 2785.309317] should_fail.cold+0x5/0xa [ 2785.309788] ? __alloc_file+0x21/0x320 [ 2785.310272] should_failslab+0x5/0x20 [ 2785.310750] kmem_cache_alloc+0x5b/0x310 [ 2785.311254] __alloc_file+0x21/0x320 [ 2785.311713] alloc_empty_file+0x6d/0x170 [ 2785.312215] path_openat+0xe6/0x2770 [ 2785.312679] ? __lock_acquire+0x1657/0x5b00 [ 2785.313215] ? path_lookupat+0x860/0x860 [ 2785.313717] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2785.314363] ? lock_acquire+0x197/0x470 [ 2785.314861] ? find_held_lock+0x2c/0x110 [ 2785.315369] do_filp_open+0x190/0x3e0 [ 2785.315838] ? may_open_dev+0xf0/0xf0 [ 2785.316311] ? alloc_fd+0x2e7/0x670 [ 2785.316757] ? lock_downgrade+0x6d0/0x6d0 [ 2785.317266] ? do_raw_spin_lock+0x121/0x260 [ 2785.317797] ? rwlock_bug.part.0+0x90/0x90 [ 2785.318321] ? _raw_spin_unlock+0x1a/0x30 [ 2785.318835] ? alloc_fd+0x2e7/0x670 [ 2785.319289] do_sys_openat2+0x171/0x4d0 [ 2785.319779] ? build_open_flags+0x6f0/0x6f0 [ 2785.320319] ? rcu_read_lock_any_held+0x75/0xa0 [ 2785.320893] __x64_sys_openat+0x13f/0x1f0 [ 2785.321401] ? __ia32_sys_open+0x1c0/0x1c0 [ 2785.321924] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2785.322565] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2785.323210] do_syscall_64+0x33/0x40 [ 2785.323666] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2785.324294] RIP: 0033:0x7fa706c1ca04 [ 2785.324751] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2785.327007] RSP: 002b:00007fa7041deed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2785.327943] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1ca04 [ 2785.328821] RDX: 0000000000000002 RSI: 00007fa7041df000 RDI: 00000000ffffff9c [ 2785.329693] RBP: 00007fa7041df000 R08: 0000000000000000 R09: ffffffffffffffff [ 2785.330562] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2785.331442] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 04:55:56 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x40087602, &(0x7f0000000000)) 04:55:56 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc020660b, 0x0) [ 2785.349435] loop2: detected capacity change from 0 to 32768 [ 2785.355714] FAULT_INJECTION: forcing a failure. [ 2785.355714] name failslab, interval 1, probability 0, space 0, times 0 [ 2785.358273] CPU: 0 PID: 13590 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2785.359787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2785.361521] Call Trace: [ 2785.362079] dump_stack+0x107/0x167 [ 2785.362864] should_fail.cold+0x5/0xa 04:55:56 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc0045878, 0x0) [ 2785.363671] ? create_object.isra.0+0x3a/0xa20 [ 2785.364694] should_failslab+0x5/0x20 [ 2785.365503] kmem_cache_alloc+0x5b/0x310 [ 2785.366355] create_object.isra.0+0x3a/0xa20 [ 2785.367288] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2785.368363] kmem_cache_alloc+0x159/0x310 [ 2785.369238] __kernfs_new_node+0xd4/0x860 04:55:56 executing program 7: r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r0, 0x8040942d, &(0x7f0000000080)) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448dd, &(0x7f0000000000)) [ 2785.370115] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2785.371144] ? kernfs_add_one+0x36e/0x4d0 [ 2785.372009] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2785.373018] ? wait_for_completion_io+0x270/0x270 [ 2785.374029] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2785.375142] kernfs_new_node+0x18d/0x250 [ 2785.375999] __kernfs_create_file+0x51/0x350 [ 2785.376930] sysfs_add_file_mode_ns+0x221/0x560 [ 2785.377918] internal_create_group+0x324/0xb30 [ 2785.378899] ? sysfs_remove_group+0x170/0x170 [ 2785.379839] ? lockdep_init_map_type+0x2c7/0x780 [ 2785.380835] ? blk_queue_flag_set+0x22/0x30 [ 2785.381734] ? __loop_update_dio+0x2d2/0x690 [ 2785.382668] loop_configure+0x953/0x1410 [ 2785.383532] lo_ioctl+0xa57/0x16b0 [ 2785.384278] ? avc_has_extended_perms+0x7f1/0xf40 [ 2785.385291] ? loop_set_status_old+0x250/0x250 [ 2785.386248] ? avc_ss_reset+0x180/0x180 [ 2785.387099] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2785.388196] ? asm_common_interrupt+0x1e/0x40 [ 2785.389141] ? trace_hardirqs_on+0x5b/0x180 [ 2785.390040] ? asm_common_interrupt+0x1e/0x40 [ 2785.390991] ? __lock_acquire+0xbb1/0x5b00 [ 2785.391919] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2785.393015] ? generic_block_fiemap+0x60/0x60 [ 2785.393948] ? lock_downgrade+0x6d0/0x6d0 [ 2785.394829] ? build_open_flags+0x6f0/0x6f0 [ 2785.395738] ? loop_set_status_old+0x250/0x250 [ 2785.396689] blkdev_ioctl+0x291/0x710 [ 2785.397489] ? blkdev_common_ioctl+0x1930/0x1930 [ 2785.398515] ? selinux_file_ioctl+0xb6/0x270 [ 2785.399447] block_ioctl+0xf9/0x140 [ 2785.400229] ? blkdev_read_iter+0x1c0/0x1c0 [ 2785.401158] __x64_sys_ioctl+0x19a/0x210 [ 2785.402036] do_syscall_64+0x33/0x40 [ 2785.402846] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2785.403955] RIP: 0033:0x7fa80cbc28d7 [ 2785.404758] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2785.408740] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2785.410380] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2785.411931] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2785.413472] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2785.415015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2785.416559] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2785.425648] loop3: detected capacity change from 0 to 32768 [ 2785.436127] FAT-fs (loop6): bogus number of reserved sectors [ 2785.437589] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2785.439350] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2785.443173] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2785.445053] FAT-fs (loop2): Filesystem has been set read-only 04:55:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 25) [ 2785.497775] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:55:56 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2785.534673] loop2: detected capacity change from 0 to 32768 [ 2785.534972] FAULT_INJECTION: forcing a failure. [ 2785.534972] name failslab, interval 1, probability 0, space 0, times 0 [ 2785.537329] CPU: 1 PID: 13608 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2785.538169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2785.539176] Call Trace: [ 2785.539505] dump_stack+0x107/0x167 [ 2785.539946] should_fail.cold+0x5/0xa [ 2785.540408] ? create_object.isra.0+0x3a/0xa20 [ 2785.540965] should_failslab+0x5/0x20 [ 2785.541426] kmem_cache_alloc+0x5b/0x310 [ 2785.541916] create_object.isra.0+0x3a/0xa20 [ 2785.542444] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2785.543072] kmem_cache_alloc+0x159/0x310 [ 2785.543574] __alloc_file+0x21/0x320 [ 2785.544021] alloc_empty_file+0x6d/0x170 [ 2785.544513] path_openat+0xe6/0x2770 [ 2785.544965] ? __lock_acquire+0x1657/0x5b00 [ 2785.545489] ? path_lookupat+0x860/0x860 [ 2785.545976] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2785.546611] ? lock_acquire+0x197/0x470 [ 2785.547089] ? find_held_lock+0x2c/0x110 [ 2785.547581] do_filp_open+0x190/0x3e0 [ 2785.548035] ? may_open_dev+0xf0/0xf0 [ 2785.548292] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2785.548501] ? alloc_fd+0x2e7/0x670 [ 2785.550710] ? lock_downgrade+0x6d0/0x6d0 [ 2785.551203] ? do_raw_spin_lock+0x121/0x260 [ 2785.551645] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2785.551723] ? rwlock_bug.part.0+0x90/0x90 [ 2785.553446] FAT-fs (loop2): Filesystem has been set read-only [ 2785.553895] ? _raw_spin_unlock+0x1a/0x30 [ 2785.555634] ? alloc_fd+0x2e7/0x670 [ 2785.556072] do_sys_openat2+0x171/0x4d0 [ 2785.556551] ? build_open_flags+0x6f0/0x6f0 [ 2785.557071] ? rcu_read_lock_any_held+0x75/0xa0 [ 2785.557628] __x64_sys_openat+0x13f/0x1f0 [ 2785.558123] ? __ia32_sys_open+0x1c0/0x1c0 [ 2785.558645] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2785.559275] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2785.559892] do_syscall_64+0x33/0x40 [ 2785.560335] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2785.560949] RIP: 0033:0x7fa706c1ca04 [ 2785.561397] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2785.563615] RSP: 002b:00007fa7041deed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2785.564529] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1ca04 [ 2785.565378] RDX: 0000000000000002 RSI: 00007fa7041df000 RDI: 00000000ffffff9c [ 2785.566230] RBP: 00007fa7041df000 R08: 0000000000000000 R09: ffffffffffffffff [ 2785.567083] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2785.567936] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2785.570945] FAT-fs (loop3): Directory bread(block 64) failed [ 2785.572311] FAT-fs (loop3): Directory bread(block 65) failed [ 2785.573668] FAT-fs (loop3): Directory bread(block 66) failed 04:55:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 2785.586164] FAT-fs (loop3): Directory bread(block 67) failed [ 2785.593193] FAT-fs (loop3): Directory bread(block 68) failed [ 2785.601445] FAT-fs (loop3): Directory bread(block 69) failed [ 2785.602186] FAT-fs (loop3): Directory bread(block 70) failed [ 2785.602886] FAT-fs (loop3): Directory bread(block 71) failed [ 2785.604139] FAT-fs (loop7): Directory bread(block 7) failed [ 2785.607077] FAT-fs (loop7): Directory bread(block 8) failed [ 2785.611549] FAT-fs (loop7): Directory bread(block 9) failed [ 2785.612297] FAT-fs (loop7): Directory bread(block 10) failed [ 2785.612993] FAT-fs (loop7): Directory bread(block 11) failed [ 2785.620394] FAT-fs (loop3): Directory bread(block 72) failed [ 2785.627489] FAT-fs (loop3): Directory bread(block 73) failed 04:55:56 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4020940d, &(0x7f0000000000)) [ 2785.692466] loop5: detected capacity change from 0 to 32768 [ 2785.705899] loop2: detected capacity change from 0 to 32768 [ 2785.713389] FAT-fs (loop6): bogus number of reserved sectors [ 2785.714877] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2785.715843] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2785.719414] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2785.721494] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2785.722506] FAT-fs (loop2): Filesystem has been set read-only [ 2785.757198] loop2: detected capacity change from 0 to 32768 [ 2785.759600] FAT-fs (loop5): Directory bread(block 64) failed [ 2785.760488] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2785.761038] FAT-fs (loop5): Directory bread(block 65) failed [ 2785.762370] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2785.764084] FAT-fs (loop2): Filesystem has been set read-only [ 2785.772129] FAT-fs (loop5): Directory bread(block 66) failed [ 2785.772851] FAT-fs (loop5): Directory bread(block 67) failed [ 2785.773599] FAT-fs (loop5): Directory bread(block 68) failed [ 2785.774685] FAT-fs (loop5): Directory bread(block 69) failed [ 2785.775640] FAT-fs (loop5): Directory bread(block 70) failed [ 2785.776576] FAT-fs (loop5): Directory bread(block 71) failed [ 2785.777497] FAT-fs (loop5): Directory bread(block 72) failed [ 2785.778581] FAT-fs (loop5): Directory bread(block 73) failed 04:56:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 26) 04:56:10 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:56:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 35) 04:56:10 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc0189436, 0x0) 04:56:10 executing program 7: ioctl$BTRFS_IOC_SYNC(0xffffffffffffffff, 0x9408, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_STATX={0x15, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfff, 0x1000}, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:56:10 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, &(0x7f0000000000)) 04:56:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:56:10 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) [ 2799.932559] FAULT_INJECTION: forcing a failure. [ 2799.932559] name failslab, interval 1, probability 0, space 0, times 0 [ 2799.933455] FAT-fs (loop6): bogus number of reserved sectors [ 2799.933946] CPU: 0 PID: 13636 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2799.935051] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2799.935740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2799.935750] Call Trace: [ 2799.938037] dump_stack+0x107/0x167 [ 2799.938585] should_fail.cold+0x5/0xa [ 2799.939066] ? __kernfs_new_node+0xd4/0x860 [ 2799.939572] should_failslab+0x5/0x20 [ 2799.940017] kmem_cache_alloc+0x5b/0x310 [ 2799.940494] __kernfs_new_node+0xd4/0x860 [ 2799.940980] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2799.941525] ? kernfs_add_one+0x36e/0x4d0 [ 2799.942007] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2799.942565] ? wait_for_completion_io+0x270/0x270 [ 2799.943134] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2799.943749] kernfs_new_node+0x18d/0x250 [ 2799.944224] __kernfs_create_file+0x51/0x350 [ 2799.944740] sysfs_add_file_mode_ns+0x221/0x560 [ 2799.945283] internal_create_group+0x324/0xb30 [ 2799.945820] ? sysfs_remove_group+0x170/0x170 [ 2799.946358] ? lockdep_init_map_type+0x2c7/0x780 [ 2799.946921] ? blk_queue_flag_set+0x22/0x30 [ 2799.947420] ? __loop_update_dio+0x2d2/0x690 [ 2799.947932] loop_configure+0x953/0x1410 [ 2799.948410] lo_ioctl+0xa57/0x16b0 [ 2799.948820] ? avc_has_extended_perms+0x7f1/0xf40 [ 2799.949386] ? loop_set_status_old+0x250/0x250 [ 2799.949918] ? avc_ss_reset+0x180/0x180 [ 2799.950380] ? find_held_lock+0x2c/0x110 [ 2799.950862] ? __lock_acquire+0xbb1/0x5b00 [ 2799.951377] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2799.951988] ? generic_block_fiemap+0x60/0x60 [ 2799.952506] ? lock_downgrade+0x6d0/0x6d0 [ 2799.952992] ? build_open_flags+0x6f0/0x6f0 [ 2799.953495] ? loop_set_status_old+0x250/0x250 [ 2799.954022] blkdev_ioctl+0x291/0x710 [ 2799.954465] ? blkdev_common_ioctl+0x1930/0x1930 [ 2799.955031] ? selinux_file_ioctl+0xb6/0x270 [ 2799.955544] block_ioctl+0xf9/0x140 [ 2799.955965] ? blkdev_read_iter+0x1c0/0x1c0 [ 2799.956466] __x64_sys_ioctl+0x19a/0x210 [ 2799.956941] do_syscall_64+0x33/0x40 [ 2799.957374] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2799.957970] RIP: 0033:0x7fa80cbc28d7 [ 2799.958405] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2799.960558] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2799.961439] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2799.962269] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2799.963148] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2799.963974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2799.964806] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2799.969161] FAULT_INJECTION: forcing a failure. [ 2799.969161] name failslab, interval 1, probability 0, space 0, times 0 [ 2799.970491] CPU: 0 PID: 13640 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2799.971307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2799.972279] Call Trace: [ 2799.972586] dump_stack+0x107/0x167 [ 2799.973011] should_fail.cold+0x5/0xa [ 2799.973469] ? security_file_alloc+0x34/0x170 [ 2799.974000] should_failslab+0x5/0x20 [ 2799.974446] kmem_cache_alloc+0x5b/0x310 [ 2799.974930] security_file_alloc+0x34/0x170 [ 2799.975436] __alloc_file+0xb7/0x320 [ 2799.975874] alloc_empty_file+0x6d/0x170 [ 2799.976349] path_openat+0xe6/0x2770 [ 2799.976783] ? __lock_acquire+0x1657/0x5b00 [ 2799.977303] ? path_lookupat+0x860/0x860 [ 2799.977773] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2799.978382] ? lock_acquire+0x197/0x470 [ 2799.978851] ? find_held_lock+0x2c/0x110 [ 2799.979333] do_filp_open+0x190/0x3e0 [ 2799.979779] ? may_open_dev+0xf0/0xf0 [ 2799.980231] ? alloc_fd+0x2e7/0x670 [ 2799.980657] ? lock_downgrade+0x6d0/0x6d0 [ 2799.981140] ? do_raw_spin_lock+0x121/0x260 [ 2799.981639] ? rwlock_bug.part.0+0x90/0x90 [ 2799.982136] ? _raw_spin_unlock+0x1a/0x30 [ 2799.982619] ? alloc_fd+0x2e7/0x670 [ 2799.983058] do_sys_openat2+0x171/0x4d0 [ 2799.983525] ? build_open_flags+0x6f0/0x6f0 [ 2799.984035] ? rcu_read_lock_any_held+0x75/0xa0 [ 2799.984579] __x64_sys_openat+0x13f/0x1f0 [ 2799.985059] ? __ia32_sys_open+0x1c0/0x1c0 [ 2799.985558] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2799.986172] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2799.986794] do_syscall_64+0x33/0x40 [ 2799.987236] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2799.987835] RIP: 0033:0x7fa706c1ca04 [ 2799.988273] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2799.990429] RSP: 002b:00007fa7041deed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2799.991334] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1ca04 [ 2799.992177] RDX: 0000000000000002 RSI: 00007fa7041df000 RDI: 00000000ffffff9c [ 2799.993019] RBP: 00007fa7041df000 R08: 0000000000000000 R09: ffffffffffffffff [ 2799.993856] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2799.994703] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2799.995137] loop3: detected capacity change from 0 to 32768 [ 2800.016674] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:56:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2800.046386] loop2: detected capacity change from 0 to 32768 [ 2800.057933] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2800.059768] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2800.060780] FAT-fs (loop2): Filesystem has been set read-only [ 2800.073573] loop2: detected capacity change from 0 to 32768 [ 2800.076516] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2800.077836] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2800.078878] FAT-fs (loop2): Filesystem has been set read-only [ 2800.093422] FAT-fs (loop3): Directory bread(block 64) failed 04:56:11 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f0000000000)) 04:56:11 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc020660b, 0x0) [ 2800.100599] FAT-fs (loop3): Directory bread(block 65) failed 04:56:11 executing program 4: ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'vxcan0\x00', 0x0}) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x0, 0x401) sendmsg$TIPC_CMD_RESET_LINK_STATS(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, [""]}, 0x30}}, 0x1) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'geneve0\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000000)={r2, 0x1, 0x6, @local}, 0x10) r3 = syz_open_dev$vcsa(&(0x7f0000000100), 0x0, 0x401) sendmsg$TIPC_CMD_RESET_LINK_STATS(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, [""]}, 0x30}}, 0x1) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'geneve0\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000000)={r4, 0x1, 0x6, @local}, 0x10) r5 = syz_open_dev$vcsa(&(0x7f0000000100), 0x0, 0x401) sendmsg$TIPC_CMD_RESET_LINK_STATS(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="a778a4e0", @ANYRES16=0x0, @ANYBLOB="010027bd7000fddbdf2501000000000000000c4100000014001462726f6164636173742d6c696e6b0000"], 0x30}}, 0x1) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'geneve0\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000000)={r6, 0x1, 0x6, @local}, 0x10) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000300)={'ip6tnl0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x2f, 0x3f, 0x6, 0x80, 0x0, @mcast2, @private2, 0x781, 0x8027, 0x6e, 0x3}}) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'syztnl2\x00', &(0x7f0000000340)={'erspan0\x00', 0x0, 0x80, 0x700, 0x3, 0x1, {{0x6, 0x4, 0x3, 0x8, 0x18, 0x0, 0x0, 0x0, 0x2f, 0x0, @empty, @multicast2, {[@end]}}}}}) getpeername$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f00000004c0)={'syztnl1\x00', &(0x7f0000000440)={'sit0\x00', 0x0, 0x4, 0x7, 0x8, 0xffff, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @private1, 0x20, 0x8, 0x2c02, 0x3800000}}) sendmsg$ETHTOOL_MSG_TSINFO_GET(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000740)={&(0x7f0000000500)={0x204, 0x0, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}, @HEADER={0x74, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_0\x00'}]}, @HEADER={0x6c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_team\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r10}]}]}, 0x204}, 0x1, 0x0, 0x0, 0x4}, 0x1040) r11 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r11, 0x400448c9, 0x0) [ 2800.107815] FAT-fs (loop3): Directory bread(block 66) failed 04:56:11 executing program 7: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="02"], 0xa1, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/239}, 0xf7, 0x0, 0x0) msgctl$MSG_STAT_ANY(r0, 0x2, &(0x7f0000000000)=""/59) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000000)=""/48) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = semget$private(0x0, 0x3, 0x180) semctl$IPC_RMID(r1, 0x0, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r2, 0x400448dd, &(0x7f0000000240)="8c69d26590182f97e0b3941121a87d82f71e4063eee3fbf5fbb6f6ad47aefaec9eacc30c6473b53225c720c44d67dbbead3561f86914e80acaabf849f80ad9fcd38fd78b34bbd6a29e1da5d62e4fc007615b7337405bed97ea3b65cfe8fc2aa73879524082e3dcd7833a09efbdd0c63f61ffcc8e41c2a05dc15e0d4ccdf4a2bce009") 04:56:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 2800.119345] FAT-fs (loop3): Directory bread(block 67) failed [ 2800.123522] FAT-fs (loop3): Directory bread(block 68) failed [ 2800.131413] FAT-fs (loop3): Directory bread(block 69) failed [ 2800.132933] FAT-fs (loop3): Directory bread(block 70) failed [ 2800.138574] FAT-fs (loop3): Directory bread(block 71) failed [ 2800.139359] FAT-fs (loop3): Directory bread(block 72) failed [ 2800.140165] FAT-fs (loop3): Directory bread(block 73) failed 04:56:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 27) 04:56:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 36) [ 2800.217727] loop6: detected capacity change from 0 to 512 04:56:11 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = accept(r0, &(0x7f0000000000)=@l2={0x1f, 0x0, @none}, &(0x7f0000000080)=0x80) ioctl$sock_bt_hci(r1, 0x400448e2, &(0x7f00000000c0)="bd3478847416ec07df9b363ec886ed867f075c9be6f458ab6de501bb8bb45fdd9097b8f0e840db46ea308fba1cef0cad7940bf26f6b584a113f68e7ed5968eaa58eecff389b5ec5b23b2eba9b2d6c5") [ 2800.230374] FAT-fs (loop6): bogus logical sector size 527 [ 2800.231084] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2800.276387] FAULT_INJECTION: forcing a failure. [ 2800.276387] name failslab, interval 1, probability 0, space 0, times 0 [ 2800.277939] CPU: 0 PID: 13665 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2800.278855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2800.279783] Call Trace: [ 2800.280099] dump_stack+0x107/0x167 [ 2800.280529] should_fail.cold+0x5/0xa [ 2800.280960] ? create_object.isra.0+0x3a/0xa20 [ 2800.281502] should_failslab+0x5/0x20 [ 2800.281930] kmem_cache_alloc+0x5b/0x310 [ 2800.282410] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 2800.283040] create_object.isra.0+0x3a/0xa20 [ 2800.283556] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2800.284131] kmem_cache_alloc+0x159/0x310 [ 2800.284623] security_file_alloc+0x34/0x170 [ 2800.285116] __alloc_file+0xb7/0x320 [ 2800.285554] alloc_empty_file+0x6d/0x170 [ 2800.286013] path_openat+0xe6/0x2770 [ 2800.286453] ? __lock_acquire+0x1657/0x5b00 [ 2800.286978] ? path_lookupat+0x860/0x860 [ 2800.287457] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2800.288072] ? lock_acquire+0x197/0x470 [ 2800.288539] ? find_held_lock+0x2c/0x110 [ 2800.289023] do_filp_open+0x190/0x3e0 [ 2800.289473] ? may_open_dev+0xf0/0xf0 [ 2800.289904] ? alloc_fd+0x2e7/0x670 [ 2800.290336] ? lock_downgrade+0x6d0/0x6d0 [ 2800.290808] ? do_raw_spin_lock+0x121/0x260 [ 2800.291314] ? rwlock_bug.part.0+0x90/0x90 [ 2800.291798] ? _raw_spin_unlock+0x1a/0x30 [ 2800.292288] ? alloc_fd+0x2e7/0x670 [ 2800.292722] do_sys_openat2+0x171/0x4d0 [ 2800.293192] ? build_open_flags+0x6f0/0x6f0 [ 2800.293706] ? rcu_read_lock_any_held+0x75/0xa0 [ 2800.294263] __x64_sys_openat+0x13f/0x1f0 [ 2800.294776] ? __ia32_sys_open+0x1c0/0x1c0 [ 2800.295281] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2800.295906] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2800.296487] do_syscall_64+0x33/0x40 [ 2800.296926] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2800.297502] RIP: 0033:0x7fa706c1ca04 [ 2800.297940] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2800.300019] RSP: 002b:00007fa7041deed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2800.300923] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c1ca04 [ 2800.301768] RDX: 0000000000000002 RSI: 00007fa7041df000 RDI: 00000000ffffff9c [ 2800.302574] RBP: 00007fa7041df000 R08: 0000000000000000 R09: ffffffffffffffff [ 2800.303428] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2800.304226] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2800.309205] loop2: detected capacity change from 0 to 32768 [ 2800.318186] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2800.319494] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2800.320469] FAT-fs (loop2): Filesystem has been set read-only [ 2800.330687] loop2: detected capacity change from 0 to 32768 [ 2800.337354] loop5: detected capacity change from 0 to 32768 [ 2800.340266] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2800.348238] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2800.350031] FAT-fs (loop2): Filesystem has been set read-only [ 2800.357320] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2800.407100] FAT-fs (loop5): Directory bread(block 64) failed [ 2800.407857] FAT-fs (loop5): Directory bread(block 65) failed [ 2800.408835] FAT-fs (loop5): Directory bread(block 66) failed [ 2800.409838] FAT-fs (loop5): Directory bread(block 67) failed [ 2800.410658] FAT-fs (loop5): Directory bread(block 68) failed [ 2800.411519] FAT-fs (loop5): Directory bread(block 69) failed [ 2800.412267] FAT-fs (loop5): Directory bread(block 70) failed [ 2800.413221] FAULT_INJECTION: forcing a failure. [ 2800.413221] name failslab, interval 1, probability 0, space 0, times 0 [ 2800.414651] CPU: 0 PID: 13674 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2800.415555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2800.416499] Call Trace: [ 2800.416817] dump_stack+0x107/0x167 [ 2800.417246] should_fail.cold+0x5/0xa [ 2800.417681] ? create_object.isra.0+0x3a/0xa20 [ 2800.418218] should_failslab+0x5/0x20 [ 2800.418651] kmem_cache_alloc+0x5b/0x310 [ 2800.419137] create_object.isra.0+0x3a/0xa20 [ 2800.419633] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2800.420236] kmem_cache_alloc+0x159/0x310 [ 2800.420725] __kernfs_new_node+0xd4/0x860 [ 2800.421216] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2800.421767] ? kernfs_add_one+0x36e/0x4d0 [ 2800.422259] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2800.422831] ? wait_for_completion_io+0x270/0x270 [ 2800.423398] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2800.423991] kernfs_new_node+0x18d/0x250 [ 2800.424469] __kernfs_create_file+0x51/0x350 [ 2800.424966] sysfs_add_file_mode_ns+0x221/0x560 [ 2800.425518] internal_create_group+0x324/0xb30 [ 2800.426057] ? sysfs_remove_group+0x170/0x170 [ 2800.426590] ? lockdep_init_map_type+0x2c7/0x780 [ 2800.427151] ? blk_queue_flag_set+0x22/0x30 [ 2800.427640] ? __loop_update_dio+0x2d2/0x690 [ 2800.428154] loop_configure+0x953/0x1410 [ 2800.428620] lo_ioctl+0xa57/0x16b0 [ 2800.429036] ? avc_has_extended_perms+0x7f1/0xf40 [ 2800.429587] ? loop_set_status_old+0x250/0x250 [ 2800.430124] ? avc_ss_reset+0x180/0x180 [ 2800.430590] ? find_held_lock+0x2c/0x110 [ 2800.431076] ? __lock_acquire+0xbb1/0x5b00 [ 2800.431593] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2800.432204] ? generic_block_fiemap+0x60/0x60 [ 2800.432710] ? lock_downgrade+0x6d0/0x6d0 [ 2800.433193] ? build_open_flags+0x6f0/0x6f0 [ 2800.433699] ? loop_set_status_old+0x250/0x250 [ 2800.434231] blkdev_ioctl+0x291/0x710 [ 2800.434671] ? blkdev_common_ioctl+0x1930/0x1930 [ 2800.435238] ? selinux_file_ioctl+0xb6/0x270 [ 2800.435753] block_ioctl+0xf9/0x140 [ 2800.436175] ? blkdev_read_iter+0x1c0/0x1c0 [ 2800.436679] __x64_sys_ioctl+0x19a/0x210 [ 2800.437154] do_syscall_64+0x33/0x40 [ 2800.437585] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2800.438184] RIP: 0033:0x7fa80cbc28d7 [ 2800.438618] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2800.440770] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2800.441660] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2800.442490] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2800.443331] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2800.444160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2800.444815] FAT-fs (loop5): Directory bread(block 71) failed [ 2800.444993] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2800.449074] loop3: detected capacity change from 0 to 32768 [ 2800.449604] FAT-fs (loop5): Directory bread(block 72) failed [ 2800.451241] FAT-fs (loop5): Directory bread(block 73) failed [ 2800.479897] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2800.496261] FAT-fs (loop3): Directory bread(block 64) failed [ 2800.498706] FAT-fs (loop3): Directory bread(block 65) failed [ 2800.501255] FAT-fs (loop3): Directory bread(block 66) failed [ 2800.503031] FAT-fs (loop3): Directory bread(block 67) failed [ 2800.504230] FAT-fs (loop3): Directory bread(block 68) failed [ 2800.506557] FAT-fs (loop3): Directory bread(block 69) failed [ 2800.509518] FAT-fs (loop3): Directory bread(block 70) failed [ 2800.510782] FAT-fs (loop3): Directory bread(block 71) failed [ 2800.513234] FAT-fs (loop3): Directory bread(block 72) failed [ 2800.515890] FAT-fs (loop3): Directory bread(block 73) failed 04:56:25 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d4, &(0x7f0000000000)) 04:56:25 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {0x0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:56:25 executing program 4: r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4, 0x1, &(0x7f0000000140)=[{&(0x7f0000000080)="799177afd3e4b8932bb5533aa88dec55d9f53a0dbad2c961887e2231ec7c0f72c56046de22f5b2955d6c9c4c2953f7d72742e2fb2a251ff7dd6de54a20f876e584fa76ef303fe9bca21ce54e5802b84419605735780057aa92f7dd7162d9077b04adc1bfbb9f8a6afe88ed3ed7ec02049c06cce6ea200957d6e44872e4cc23cbd33cbc5b0701cd8795355de56e6d46e6c9290f65530ca2a8ad3841d34f73eae9b198a8ce5bc7569e2ca605ee9f55f5d585bf8060afb318", 0xb7, 0x1}], 0x2010, &(0x7f0000000180)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@gid}, {@size={'size', 0x3d, [0x39, 0x51, 0x4, 0x2d, 0x39, 0x37, 0x34, 0x67, 0x33]}}], [{@permit_directio}, {@smackfsfloor={'smackfsfloor', 0x3d, ')'}}, {@subj_user={'subj_user', 0x3d, '&:\x1d'}}]}) statx(r0, &(0x7f0000000200)='./file0\x00', 0x400, 0x8, &(0x7f0000000240)) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000340)='./file0\x00', 0x4000040) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448c9, 0x0) 04:56:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 37) 04:56:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:56:25 executing program 0: pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000180)={r2, 0xb1c5, 0x5, 0xffffffffffffff01}) copy_file_range(r4, &(0x7f00000001c0)=0x1000, r0, &(0x7f0000000200)=0x320fe33f, 0x101, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r5, 0x540b, 0x0) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r6, 0x540b, 0x0) dup3(r5, r6, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000100)={{0x1, 0x1, 0x18, r3, {0x6}}, './file0\x00'}) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x27, 0x81}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r7}, './file0\x00'}) r8 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r8, 0x400448cb, 0x0) write$bt_hci(r8, &(0x7f0000000040)={0x1, @write_ssp_mode={{0xc56, 0x1}, {0x9}}}, 0x5) bind$bt_hci(r8, &(0x7f0000000000)={0x1f, 0x0, 0x1}, 0x6) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x540b, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) 04:56:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 28) 04:56:25 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="80001c000000000000"]) ioctl$sock_bt_hci(r1, 0x400448cc, &(0x7f0000000000)="0af02ea5df5c62d441ec7e8566fc41f8fa240f8bd879358c8261a2b25b1034cee54dccc9d947f47261afa3092d421818db036120b0367d0e6b93fface301163d30faf825a51cfbcfaa9ceb1f1895e7fc58213323ae8a338c25f8c8aa33e699b270288f474bbc08d46008cc") [ 2814.939930] FAULT_INJECTION: forcing a failure. [ 2814.939930] name failslab, interval 1, probability 0, space 0, times 0 [ 2814.943127] CPU: 1 PID: 13689 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2814.944937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2814.947127] Call Trace: [ 2814.947722] dump_stack+0x107/0x167 [ 2814.948546] should_fail.cold+0x5/0xa [ 2814.949433] ? __kernfs_new_node+0xd4/0x860 [ 2814.950442] should_failslab+0x5/0x20 [ 2814.951493] kmem_cache_alloc+0x5b/0x310 [ 2814.952409] __kernfs_new_node+0xd4/0x860 [ 2814.953436] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2814.954684] ? kernfs_add_one+0x36e/0x4d0 [ 2814.955639] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2814.956756] ? wait_for_completion_io+0x270/0x270 [ 2814.957883] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2814.959223] kernfs_new_node+0x18d/0x250 [ 2814.960177] __kernfs_create_file+0x51/0x350 [ 2814.961175] sysfs_add_file_mode_ns+0x221/0x560 [ 2814.962242] internal_create_group+0x324/0xb30 [ 2814.963291] ? sysfs_remove_group+0x170/0x170 [ 2814.964298] ? lockdep_init_map_type+0x2c7/0x780 [ 2814.965457] ? blk_queue_flag_set+0x22/0x30 [ 2814.966559] ? __loop_update_dio+0x2d2/0x690 [ 2814.967630] loop_configure+0x953/0x1410 [ 2814.968600] lo_ioctl+0xa57/0x16b0 [ 2814.969552] ? avc_has_extended_perms+0x7f1/0xf40 [ 2814.970719] ? loop_set_status_old+0x250/0x250 [ 2814.971789] ? avc_ss_reset+0x180/0x180 [ 2814.972844] ? find_held_lock+0x2c/0x110 [ 2814.973919] ? __lock_acquire+0xbb1/0x5b00 [ 2814.975037] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2814.976448] ? generic_block_fiemap+0x60/0x60 [ 2814.977491] ? lock_downgrade+0x6d0/0x6d0 [ 2814.978546] ? build_open_flags+0x6f0/0x6f0 [ 2814.979757] ? loop_set_status_old+0x250/0x250 [ 2814.980897] blkdev_ioctl+0x291/0x710 [ 2814.981962] ? blkdev_common_ioctl+0x1930/0x1930 [ 2814.983077] ? selinux_file_ioctl+0xb6/0x270 [ 2814.984095] block_ioctl+0xf9/0x140 [ 2814.984927] ? blkdev_read_iter+0x1c0/0x1c0 [ 2814.985919] __x64_sys_ioctl+0x19a/0x210 [ 2814.986863] do_syscall_64+0x33/0x40 [ 2814.987737] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2814.988920] RIP: 0033:0x7fa80cbc28d7 [ 2814.990013] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2814.994399] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2814.996366] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2814.998024] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2814.999777] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2815.001661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2815.003296] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 04:56:26 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d5, &(0x7f0000000000)) [ 2815.014747] loop3: detected capacity change from 0 to 32768 04:56:26 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x1, 0x2}, 0x6) [ 2815.058248] loop2: detected capacity change from 0 to 32768 [ 2815.059782] FAULT_INJECTION: forcing a failure. [ 2815.059782] name failslab, interval 1, probability 0, space 0, times 0 [ 2815.061411] CPU: 0 PID: 13698 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2815.062381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2815.063549] Call Trace: [ 2815.063991] dump_stack+0x107/0x167 [ 2815.064502] should_fail.cold+0x5/0xa [ 2815.065035] ? __kthread_create_on_node+0xd1/0x400 [ 2815.065723] should_failslab+0x5/0x20 [ 2815.066253] kmem_cache_alloc_trace+0x55/0x320 [ 2815.066892] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2815.067562] __kthread_create_on_node+0xd1/0x400 [ 2815.068224] ? __kthread_parkme+0x1d0/0x1d0 [ 2815.068834] ? __mutex_lock+0x4fe/0x10b0 [ 2815.069396] ? loop_configure+0xc8a/0x1410 [ 2815.069972] ? do_raw_spin_unlock+0x4f/0x220 [ 2815.070588] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2815.071242] kthread_create_on_node+0xbb/0x100 [ 2815.071875] ? __kthread_create_on_node+0x400/0x400 [ 2815.072551] ? lockdep_init_map_type+0x2c7/0x780 [ 2815.073204] ? lockdep_init_map_type+0x2c7/0x780 [ 2815.073863] loop_configure+0x3e7/0x1410 [ 2815.074418] lo_ioctl+0xa57/0x16b0 [ 2815.074913] ? avc_has_extended_perms+0x7f1/0xf40 [ 2815.075574] ? loop_set_status_old+0x250/0x250 [ 2815.076238] ? avc_ss_reset+0x180/0x180 [ 2815.076812] ? find_held_lock+0x2c/0x110 [ 2815.077403] ? __lock_acquire+0xbb1/0x5b00 [ 2815.078053] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2815.078812] ? generic_block_fiemap+0x60/0x60 [ 2815.079464] ? lock_downgrade+0x6d0/0x6d0 [ 2815.080059] ? build_open_flags+0x6f0/0x6f0 [ 2815.080683] ? loop_set_status_old+0x250/0x250 [ 2815.081341] blkdev_ioctl+0x291/0x710 [ 2815.081889] ? blkdev_common_ioctl+0x1930/0x1930 [ 2815.082562] ? selinux_file_ioctl+0xb6/0x270 [ 2815.083209] block_ioctl+0xf9/0x140 [ 2815.083728] ? blkdev_read_iter+0x1c0/0x1c0 [ 2815.084347] __x64_sys_ioctl+0x19a/0x210 [ 2815.084934] do_syscall_64+0x33/0x40 [ 2815.085467] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2815.086168] RIP: 0033:0x7fa706c698d7 [ 2815.086703] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2815.089356] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2815.090456] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2815.091499] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2815.092521] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2815.093533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2815.094486] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2815.121794] FAT-fs (loop6): bogus number of reserved sectors [ 2815.122693] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2815.124538] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2815.139798] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2815.141868] FAT-fs (loop2): Filesystem has been set read-only 04:56:26 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) [ 2815.154673] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:56:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 29) 04:56:26 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {0x0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2815.183853] loop2: detected capacity change from 0 to 32768 [ 2815.193287] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2815.195304] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2815.196451] FAT-fs (loop2): Filesystem has been set read-only 04:56:26 executing program 7: bind$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000080)={0x8001, 0x8, 0x7f, 0x8, 0x9}) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) pipe(&(0x7f00000000c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) dup2(r1, r0) [ 2815.207939] FAT-fs (loop3): Directory bread(block 64) failed [ 2815.208933] FAT-fs (loop3): Directory bread(block 65) failed [ 2815.210187] FAT-fs (loop3): Directory bread(block 66) failed [ 2815.211302] FAT-fs (loop3): Directory bread(block 67) failed [ 2815.212282] FAT-fs (loop3): Directory bread(block 68) failed [ 2815.214883] FAT-fs (loop3): Directory bread(block 69) failed [ 2815.216712] FAT-fs (loop3): Directory bread(block 70) failed [ 2815.218846] FAT-fs (loop3): Directory bread(block 71) failed [ 2815.219711] FAT-fs (loop3): Directory bread(block 72) failed [ 2815.222039] FAT-fs (loop3): Directory bread(block 73) failed 04:56:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 2815.300776] FAULT_INJECTION: forcing a failure. [ 2815.300776] name failslab, interval 1, probability 0, space 0, times 0 [ 2815.302075] CPU: 0 PID: 13719 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2815.302873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2815.303831] Call Trace: [ 2815.304153] dump_stack+0x107/0x167 [ 2815.304581] should_fail.cold+0x5/0xa [ 2815.305028] ? create_object.isra.0+0x3a/0xa20 [ 2815.305567] should_failslab+0x5/0x20 [ 2815.306005] kmem_cache_alloc+0x5b/0x310 [ 2815.306486] create_object.isra.0+0x3a/0xa20 [ 2815.307060] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2815.307665] kmem_cache_alloc_trace+0x151/0x320 [ 2815.308216] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2815.308781] __kthread_create_on_node+0xd1/0x400 [ 2815.309351] ? __kthread_parkme+0x1d0/0x1d0 [ 2815.309826] ? __mutex_lock+0x4fe/0x10b0 [ 2815.310304] ? loop_configure+0xc8a/0x1410 [ 2815.310789] ? do_raw_spin_unlock+0x4f/0x220 [ 2815.311318] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2815.311871] kthread_create_on_node+0xbb/0x100 [ 2815.312403] ? __kthread_create_on_node+0x400/0x400 [ 2815.312998] ? lockdep_init_map_type+0x2c7/0x780 [ 2815.313537] ? lockdep_init_map_type+0x2c7/0x780 [ 2815.314096] loop_configure+0x3e7/0x1410 [ 2815.314575] lo_ioctl+0xa57/0x16b0 [ 2815.315002] ? avc_has_extended_perms+0x7f1/0xf40 [ 2815.315563] ? loop_set_status_old+0x250/0x250 [ 2815.316098] ? avc_ss_reset+0x180/0x180 [ 2815.316567] ? find_held_lock+0x2c/0x110 [ 2815.317051] ? __lock_acquire+0xbb1/0x5b00 [ 2815.317573] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2815.318185] ? generic_block_fiemap+0x60/0x60 [ 2815.318704] ? lock_downgrade+0x6d0/0x6d0 [ 2815.319196] ? build_open_flags+0x6f0/0x6f0 [ 2815.319711] ? loop_set_status_old+0x250/0x250 [ 2815.320240] blkdev_ioctl+0x291/0x710 [ 2815.320684] ? blkdev_common_ioctl+0x1930/0x1930 [ 2815.321198] ? selinux_file_ioctl+0xb6/0x270 [ 2815.321698] block_ioctl+0xf9/0x140 [ 2815.322130] ? blkdev_read_iter+0x1c0/0x1c0 [ 2815.322632] __x64_sys_ioctl+0x19a/0x210 [ 2815.323115] do_syscall_64+0x33/0x40 [ 2815.323553] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2815.324156] RIP: 0033:0x7fa706c698d7 [ 2815.324590] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2815.326746] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2815.327648] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2815.328481] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2815.329299] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2815.330242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2815.331239] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2815.364936] loop5: detected capacity change from 0 to 32768 [ 2815.402333] FAT-fs (loop6): bogus number of reserved sectors [ 2815.403331] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2815.410670] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2815.428747] loop2: detected capacity change from 0 to 32768 [ 2815.466913] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2815.471937] FAT-fs (loop5): Directory bread(block 64) failed [ 2815.476143] FAT-fs (loop5): Directory bread(block 65) failed [ 2815.481530] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2815.483648] FAT-fs (loop2): Filesystem has been set read-only [ 2815.486820] FAT-fs (loop5): Directory bread(block 66) failed [ 2815.497813] FAT-fs (loop5): Directory bread(block 67) failed [ 2815.501949] FAT-fs (loop5): Directory bread(block 68) failed [ 2815.516011] FAT-fs (loop5): Directory bread(block 69) failed [ 2815.517414] FAT-fs (loop5): Directory bread(block 70) failed [ 2815.518866] FAT-fs (loop5): Directory bread(block 71) failed [ 2815.525102] FAT-fs (loop5): Directory bread(block 72) failed [ 2815.531862] FAT-fs (loop5): Directory bread(block 73) failed 04:56:39 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f0000001000)="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") pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x22) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r4, 0x540b, 0x0) dup2(r3, r4) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = ioctl$TIOCGPTPEER(r5, 0x540b, 0x0) ioctl$FS_IOC_GETFSMAP(r5, 0xc0c0583b, &(0x7f0000000180)={0x0, 0x0, 0xa, 0x0, '\x00', [{0xf2, 0x1, 0x5, 0xffffffffffffff01, 0x1ff, 0xa0}, {0x80, 0x1f, 0x80, 0x4, 0x42be, 0x8}], ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) fcntl$dupfd(r6, 0x406, r2) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0x2, 0x2}, 0x6) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 04:56:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 38) 04:56:39 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000000), 0x6) 04:56:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a0000000000", 0xe0}, {0x0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:56:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:56:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 30) 04:56:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000000)=0x9, 0x4) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) 04:56:39 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d7, &(0x7f0000000000)) [ 2828.592945] FAULT_INJECTION: forcing a failure. [ 2828.592945] name failslab, interval 1, probability 0, space 0, times 0 [ 2828.595712] CPU: 0 PID: 13743 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2828.597314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2828.599173] Call Trace: [ 2828.599767] dump_stack+0x107/0x167 [ 2828.600586] should_fail.cold+0x5/0xa [ 2828.601444] ? __kernfs_new_node+0xd4/0x860 [ 2828.602411] should_failslab+0x5/0x20 [ 2828.603280] kmem_cache_alloc+0x5b/0x310 [ 2828.604202] __kernfs_new_node+0xd4/0x860 [ 2828.605141] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2828.606197] ? lock_acquire+0x197/0x470 [ 2828.607136] ? lock_chain_count+0x20/0x20 [ 2828.608074] ? lock_acquire+0x197/0x470 [ 2828.608963] ? task_rq_lock+0xab/0x270 [ 2828.609838] ? lock_release+0x680/0x680 [ 2828.610729] ? find_held_lock+0x2c/0x110 [ 2828.611656] kernfs_new_node+0x18d/0x250 [ 2828.612574] kernfs_create_dir_ns+0x49/0x160 [ 2828.613566] internal_create_group+0x793/0xb30 [ 2828.614605] ? set_user_nice.part.0+0x2fd/0x760 [ 2828.615654] ? sysfs_remove_group+0x170/0x170 [ 2828.616657] ? lockdep_init_map_type+0x2c7/0x780 [ 2828.617725] ? blk_queue_flag_set+0x22/0x30 [ 2828.618696] ? __loop_update_dio+0x2d2/0x690 [ 2828.619704] loop_configure+0x953/0x1410 [ 2828.620630] lo_ioctl+0xa57/0x16b0 [ 2828.621447] ? avc_has_extended_perms+0x7f1/0xf40 [ 2828.622524] ? loop_set_status_old+0x250/0x250 [ 2828.623553] ? avc_ss_reset+0x180/0x180 [ 2828.624450] ? find_held_lock+0x2c/0x110 [ 2828.625387] ? __lock_acquire+0xbb1/0x5b00 [ 2828.626389] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2828.627584] ? generic_block_fiemap+0x60/0x60 [ 2828.628622] ? lock_downgrade+0x6d0/0x6d0 [ 2828.629547] ? build_open_flags+0x6f0/0x6f0 [ 2828.630531] ? loop_set_status_old+0x250/0x250 [ 2828.631564] blkdev_ioctl+0x291/0x710 [ 2828.632417] ? blkdev_common_ioctl+0x1930/0x1930 [ 2828.633465] ? selinux_file_ioctl+0xb6/0x270 [ 2828.634454] block_ioctl+0xf9/0x140 [ 2828.635277] ? blkdev_read_iter+0x1c0/0x1c0 [ 2828.636246] __x64_sys_ioctl+0x19a/0x210 [ 2828.637187] do_syscall_64+0x33/0x40 [ 2828.638029] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2828.639215] RIP: 0033:0x7fa706c698d7 [ 2828.640060] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2828.644125] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2828.645822] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2828.647435] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2828.649034] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2828.650633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2828.652232] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 04:56:39 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000003cc0)='.pending_reads\x00', 0x0, 0x84) ioctl$sock_bt_hci(r1, 0x800448d3, &(0x7f00000000c0)="6e0f3f252a9641e7241759de71771c814a30d5253572cfa5a71e94fd978b2e35b0fb0ca10404f46422402ca7672edd41ca9055d6789a673426be840a76083d8a7298b3450bdadb21a8099c8a2f9f5496eb4723e692e665ea8c44e78371b25941c4fed4e1af5f876046cef502c654ade6") ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x161c80, 0x0) 04:56:39 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448f0, &(0x7f0000000000)) 04:56:39 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x0, 0xee00}}, './file0\x00'}) setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x36, &(0x7f0000000180)={0x33, 0x36, '\x00', [@enc_lim={0x4, 0x1, 0x7c}, @generic={0x8, 0xcb, "575c017179e66d7d2858d8c7c631f1aca1c54abcafaabba0ed6447720230ee069231a1ddb0f26549abc37a570fdc7e8acab81162e4abc083c9d8781db557425cd0767d2f801d3a046d954e291b67ea6bc0a1cca9fa909096cfa0f9e94c8c20d8a19d9f92e2687288110f5c423cb84c43eb090538c876896be8307140be149e7ff2943923fae8f6c7819c2326ff935d113f86e4c5bbef50893fca2a17d1e3345c79dc626b04806bbdb8a3967270628eaf9f5cae448166af6d319685f4bf7527fa24a05a9cefd029acfbb54b"}, @pad1, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @generic={0x81, 0xd0, "701c5ced6a19065fd6e0d7ffd54cbb06786b18d882338fbe35685db6116ee2b0a337bd6fe307207b8877c39601dfb5c551c0aaa3e45899459df612fbd1a9d3c0196aa11e0621fa00501fc74dbd5123055e88aa9b84bed79904703d9d44d6fafa5e53a37d18ab4be9af4cf3b9d8caca5d45737d6b27bae4c0198271e3d9b58b0681d8aea393909ebf86f4b9eeac02138a9c95e609a5eb859fd30d7709e0c9f6d7dcc2565d3ed452e146a8895e408ef8a84deb7f2e5d7d1dd715271c62ae36d74c4c49b4b918f80011885e31705190fd77"}, @ra={0x5, 0x2, 0x7ff}, @enc_lim={0x4, 0x1, 0x7}]}, 0x1c0) ioctl$sock_bt_hci(r1, 0x400448dc, &(0x7f0000000000)) socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r2, &(0x7f0000000080)={0x1f, 0x3}, 0x6) ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000040)) [ 2828.732428] loop5: detected capacity change from 0 to 32768 [ 2828.749351] FAULT_INJECTION: forcing a failure. [ 2828.749351] name failslab, interval 1, probability 0, space 0, times 0 [ 2828.751912] CPU: 0 PID: 13749 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2828.753470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2828.755334] Call Trace: [ 2828.755938] dump_stack+0x107/0x167 [ 2828.756757] should_fail.cold+0x5/0xa [ 2828.757734] ? create_object.isra.0+0x3a/0xa20 [ 2828.758755] should_failslab+0x5/0x20 [ 2828.759721] kmem_cache_alloc+0x5b/0x310 [ 2828.760793] create_object.isra.0+0x3a/0xa20 [ 2828.761783] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2828.762923] kmem_cache_alloc+0x159/0x310 [ 2828.763877] __kernfs_new_node+0xd4/0x860 [ 2828.764824] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2828.765883] ? kernfs_add_one+0x36e/0x4d0 [ 2828.766818] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2828.767921] ? wait_for_completion_io+0x270/0x270 [ 2828.769003] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2828.770191] kernfs_new_node+0x18d/0x250 [ 2828.771123] __kernfs_create_file+0x51/0x350 [ 2828.772124] sysfs_add_file_mode_ns+0x221/0x560 [ 2828.773174] internal_create_group+0x324/0xb30 [ 2828.774209] ? sysfs_remove_group+0x170/0x170 [ 2828.775237] ? lockdep_init_map_type+0x2c7/0x780 [ 2828.776303] ? blk_queue_flag_set+0x22/0x30 [ 2828.777266] ? __loop_update_dio+0x2d2/0x690 [ 2828.778262] loop_configure+0x953/0x1410 [ 2828.779200] lo_ioctl+0xa57/0x16b0 [ 2828.779997] ? avc_has_extended_perms+0x7f1/0xf40 [ 2828.781084] ? loop_set_status_old+0x250/0x250 [ 2828.782116] ? avc_ss_reset+0x180/0x180 [ 2828.783008] ? find_held_lock+0x2c/0x110 [ 2828.783945] ? __lock_acquire+0xbb1/0x5b00 [ 2828.784944] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2828.786122] ? generic_block_fiemap+0x60/0x60 [ 2828.787137] ? lock_downgrade+0x6d0/0x6d0 [ 2828.788067] ? build_open_flags+0x6f0/0x6f0 [ 2828.789038] ? loop_set_status_old+0x250/0x250 [ 2828.790063] blkdev_ioctl+0x291/0x710 [ 2828.790909] ? blkdev_common_ioctl+0x1930/0x1930 [ 2828.791983] ? selinux_file_ioctl+0xb6/0x270 [ 2828.792969] block_ioctl+0xf9/0x140 [ 2828.793788] ? blkdev_read_iter+0x1c0/0x1c0 [ 2828.794751] __x64_sys_ioctl+0x19a/0x210 [ 2828.795682] do_syscall_64+0x33/0x40 [ 2828.796523] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2828.797665] RIP: 0033:0x7fa80cbc28d7 [ 2828.798500] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2828.802603] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2828.804313] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2828.805901] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2828.807502] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2828.809098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2828.810684] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2828.838291] loop3: detected capacity change from 0 to 32768 [ 2828.846874] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2828.846932] loop2: detected capacity change from 0 to 32768 [ 2828.863841] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2828.865699] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2828.869068] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2828.870787] FAT-fs (loop2): Filesystem has been set read-only [ 2828.874940] FAT-fs (loop6): bogus number of reserved sectors [ 2828.876341] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2828.898279] loop2: detected capacity change from 0 to 32768 [ 2828.904501] FAT-fs (loop3): Directory bread(block 64) failed [ 2828.906154] FAT-fs (loop3): Directory bread(block 65) failed [ 2828.907866] FAT-fs (loop3): Directory bread(block 66) failed [ 2828.909368] FAT-fs (loop3): Directory bread(block 67) failed [ 2828.919133] FAT-fs (loop3): Directory bread(block 68) failed [ 2828.925454] FAT-fs (loop3): Directory bread(block 69) failed [ 2828.927450] FAT-fs (loop3): Directory bread(block 70) failed [ 2828.928442] FAT-fs (loop5): Directory bread(block 64) failed [ 2828.929092] FAT-fs (loop3): Directory bread(block 71) failed [ 2828.931562] FAT-fs (loop3): Directory bread(block 72) failed [ 2828.931784] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2828.933093] FAT-fs (loop3): Directory bread(block 73) failed [ 2828.948345] FAT-fs (loop5): Directory bread(block 65) failed [ 2828.958224] FAT-fs (loop5): Directory bread(block 66) failed [ 2828.965304] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2828.967033] FAT-fs (loop2): Filesystem has been set read-only 04:56:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 39) [ 2828.990883] FAT-fs (loop5): Directory bread(block 67) failed [ 2829.001714] FAT-fs (loop5): Directory bread(block 68) failed [ 2829.013695] FAT-fs (loop5): Directory bread(block 69) failed [ 2829.016129] FAT-fs (loop5): Directory bread(block 70) failed 04:56:40 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2829.030523] FAT-fs (loop5): Directory bread(block 71) failed [ 2829.031827] FAT-fs (loop5): Directory bread(block 72) failed [ 2829.039013] FAT-fs (loop5): Directory bread(block 73) failed 04:56:40 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, &(0x7f00000001c0)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$bt_hci(r1, &(0x7f00000001c0)={0x1, @read_stored_link_key={{0xc0d, 0x7}, {@none, 0x3f}}}, 0xb) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) syncfs(r3) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) openat$sr(0xffffffffffffff9c, &(0x7f0000000180), 0x41, 0x0) r4 = syz_open_procfs$userns(0x0, &(0x7f0000000080)) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x8400, &(0x7f00000000c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@access_uid}], [{@smackfsdef}]}}) 04:56:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:56:40 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, 0x0) 04:56:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 31) [ 2829.152642] FAULT_INJECTION: forcing a failure. [ 2829.152642] name failslab, interval 1, probability 0, space 0, times 0 [ 2829.156188] CPU: 1 PID: 13770 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2829.157954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2829.160011] Call Trace: [ 2829.160607] dump_stack+0x107/0x167 [ 2829.161440] should_fail.cold+0x5/0xa [ 2829.162423] ? create_object.isra.0+0x3a/0xa20 [ 2829.163775] should_failslab+0x5/0x20 [ 2829.164635] kmem_cache_alloc+0x5b/0x310 [ 2829.165549] create_object.isra.0+0x3a/0xa20 [ 2829.166670] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2829.168042] kmem_cache_alloc+0x159/0x310 [ 2829.169059] __kernfs_new_node+0xd4/0x860 [ 2829.169992] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2829.171196] ? kernfs_add_one+0x36e/0x4d0 [ 2829.172366] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2829.173512] ? wait_for_completion_io+0x270/0x270 [ 2829.174590] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2829.175781] kernfs_new_node+0x18d/0x250 [ 2829.176693] __kernfs_create_file+0x51/0x350 [ 2829.177684] sysfs_add_file_mode_ns+0x221/0x560 [ 2829.178944] internal_create_group+0x324/0xb30 [ 2829.180181] ? sysfs_remove_group+0x170/0x170 [ 2829.181193] ? lockdep_init_map_type+0x2c7/0x780 [ 2829.182256] ? blk_queue_flag_set+0x22/0x30 [ 2829.183231] ? __loop_update_dio+0x2d2/0x690 [ 2829.184217] loop_configure+0x953/0x1410 [ 2829.185138] lo_ioctl+0xa57/0x16b0 [ 2829.185937] ? avc_has_extended_perms+0x7f1/0xf40 [ 2829.187017] ? loop_set_status_old+0x250/0x250 [ 2829.188050] ? avc_ss_reset+0x180/0x180 [ 2829.188952] ? quarantine_put+0x13f/0x1a0 [ 2829.189876] ? lock_downgrade+0x6d0/0x6d0 [ 2829.190807] ? __lock_acquire+0xbb1/0x5b00 [ 2829.191813] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2829.193095] ? generic_block_fiemap+0x60/0x60 [ 2829.194253] ? lock_downgrade+0x6d0/0x6d0 [ 2829.195389] ? build_open_flags+0x6f0/0x6f0 [ 2829.196364] ? loop_set_status_old+0x250/0x250 [ 2829.197557] blkdev_ioctl+0x291/0x710 [ 2829.198705] ? blkdev_common_ioctl+0x1930/0x1930 [ 2829.199786] ? selinux_file_ioctl+0xb6/0x270 [ 2829.200778] block_ioctl+0xf9/0x140 [ 2829.201586] ? blkdev_read_iter+0x1c0/0x1c0 [ 2829.202718] __x64_sys_ioctl+0x19a/0x210 [ 2829.203846] do_syscall_64+0x33/0x40 [ 2829.204739] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2829.205881] RIP: 0033:0x7fa80cbc28d7 [ 2829.206717] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2829.211322] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2829.213019] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2829.214609] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2829.216205] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2829.217794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2829.219397] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2829.223252] loop3: detected capacity change from 0 to 32768 04:56:40 executing program 7: ioctl$TIOCSRS485(0xffffffffffffffff, 0x542f, &(0x7f0000000040)={0x9, 0x9, 0xa7}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x48800, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000000, 0x10, r1, 0x0) [ 2829.257265] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2829.282959] loop6: detected capacity change from 0 to 512 [ 2829.302900] FAT-fs (loop6): bogus number of reserved sectors [ 2829.304320] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2829.318347] FAT-fs (loop3): Directory bread(block 64) failed [ 2829.322212] FAT-fs (loop3): Directory bread(block 65) failed [ 2829.323676] FAT-fs (loop3): Directory bread(block 66) failed [ 2829.327787] FAT-fs (loop3): Directory bread(block 67) failed [ 2829.334795] FAT-fs (loop3): Directory bread(block 68) failed [ 2829.341363] FAT-fs (loop3): Directory bread(block 69) failed [ 2829.346801] FAT-fs (loop3): Directory bread(block 70) failed [ 2829.354416] FAT-fs (loop3): Directory bread(block 71) failed [ 2829.361146] FAT-fs (loop3): Directory bread(block 72) failed [ 2829.363057] FAT-fs (loop3): Directory bread(block 73) failed [ 2829.379337] loop2: detected capacity change from 0 to 32768 04:56:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x540b, 0x0) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x81009431, &(0x7f0000000140)) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = syz_open_dev$ttys(0xc, 0x2, 0x1) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) dup2(r2, r3) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) [ 2829.393484] FAULT_INJECTION: forcing a failure. [ 2829.393484] name failslab, interval 1, probability 0, space 0, times 0 [ 2829.396230] CPU: 1 PID: 13785 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2829.397790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2829.399670] Call Trace: [ 2829.400267] dump_stack+0x107/0x167 [ 2829.401090] should_fail.cold+0x5/0xa [ 2829.401943] ? create_object.isra.0+0x3a/0xa20 [ 2829.402968] should_failslab+0x5/0x20 [ 2829.403838] kmem_cache_alloc+0x5b/0x310 [ 2829.404754] create_object.isra.0+0x3a/0xa20 [ 2829.405735] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2829.406874] kmem_cache_alloc+0x159/0x310 [ 2829.407820] __kernfs_new_node+0xd4/0x860 [ 2829.408753] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2829.409811] ? lock_acquire+0x197/0x470 [ 2829.410703] ? lock_chain_count+0x20/0x20 [ 2829.411643] ? lock_acquire+0x197/0x470 [ 2829.412532] ? task_rq_lock+0xab/0x270 [ 2829.413416] ? lock_release+0x680/0x680 [ 2829.414309] ? find_held_lock+0x2c/0x110 [ 2829.415237] kernfs_new_node+0x18d/0x250 [ 2829.416292] kernfs_create_dir_ns+0x49/0x160 [ 2829.417283] internal_create_group+0x793/0xb30 04:56:40 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2829.418312] ? set_user_nice.part.0+0x2fd/0x760 [ 2829.419576] ? sysfs_remove_group+0x170/0x170 [ 2829.420586] ? lockdep_init_map_type+0x2c7/0x780 [ 2829.421656] ? blk_queue_flag_set+0x22/0x30 [ 2829.422622] ? __loop_update_dio+0x2d2/0x690 [ 2829.423626] loop_configure+0x953/0x1410 [ 2829.424701] lo_ioctl+0xa57/0x16b0 [ 2829.425555] ? avc_has_extended_perms+0x7f1/0xf40 [ 2829.426864] ? loop_set_status_old+0x250/0x250 [ 2829.427911] ? avc_ss_reset+0x180/0x180 [ 2829.428811] ? find_held_lock+0x2c/0x110 [ 2829.429741] ? __lock_acquire+0xbb1/0x5b00 [ 2829.430747] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2829.431941] ? generic_block_fiemap+0x60/0x60 [ 2829.432961] ? lock_downgrade+0x6d0/0x6d0 [ 2829.433888] ? build_open_flags+0x6f0/0x6f0 [ 2829.434871] ? loop_set_status_old+0x250/0x250 [ 2829.436061] blkdev_ioctl+0x291/0x710 [ 2829.437038] ? blkdev_common_ioctl+0x1930/0x1930 [ 2829.438248] ? selinux_file_ioctl+0xb6/0x270 [ 2829.439306] block_ioctl+0xf9/0x140 [ 2829.440220] ? blkdev_read_iter+0x1c0/0x1c0 [ 2829.441452] __x64_sys_ioctl+0x19a/0x210 [ 2829.442375] do_syscall_64+0x33/0x40 [ 2829.443339] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2829.444703] RIP: 0033:0x7fa706c698d7 [ 2829.445729] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2829.450404] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2829.452287] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2829.454098] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2829.455956] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2829.457657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2829.459460] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2829.469728] loop5: detected capacity change from 0 to 32768 [ 2829.482375] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2829.490352] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2829.507760] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2829.509636] FAT-fs (loop2): Filesystem has been set read-only [ 2829.510767] FAT-fs (loop5): Directory bread(block 64) failed [ 2829.512850] FAT-fs (loop5): Directory bread(block 65) failed 04:56:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 40) [ 2829.576098] FAT-fs (loop5): Directory bread(block 66) failed [ 2829.577865] FAT-fs (loop5): Directory bread(block 67) failed [ 2829.581099] FAT-fs (loop5): Directory bread(block 68) failed [ 2829.585110] FAT-fs (loop5): Directory bread(block 69) failed [ 2829.589005] FAT-fs (loop5): Directory bread(block 70) failed [ 2829.591732] FAT-fs (loop5): Directory bread(block 71) failed [ 2829.598600] FAT-fs (loop5): Directory bread(block 72) failed [ 2829.600424] loop6: detected capacity change from 0 to 512 [ 2829.603942] FAT-fs (loop5): Directory bread(block 73) failed [ 2829.613873] FAT-fs (loop6): bogus number of reserved sectors [ 2829.615322] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2829.756592] FAULT_INJECTION: forcing a failure. [ 2829.756592] name failslab, interval 1, probability 0, space 0, times 0 [ 2829.759525] CPU: 0 PID: 13800 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2829.761132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2829.762965] Call Trace: [ 2829.763566] dump_stack+0x107/0x167 [ 2829.764376] should_fail.cold+0x5/0xa [ 2829.765224] ? create_object.isra.0+0x3a/0xa20 [ 2829.766239] should_failslab+0x5/0x20 [ 2829.767087] kmem_cache_alloc+0x5b/0x310 [ 2829.767998] create_object.isra.0+0x3a/0xa20 [ 2829.768963] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2829.770088] kmem_cache_alloc+0x159/0x310 [ 2829.771010] __kernfs_new_node+0xd4/0x860 [ 2829.771946] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2829.772983] ? kernfs_add_one+0x36e/0x4d0 [ 2829.773910] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2829.774970] ? wait_for_completion_io+0x270/0x270 [ 2829.776050] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2829.777212] kernfs_new_node+0x18d/0x250 [ 2829.778113] __kernfs_create_file+0x51/0x350 [ 2829.779099] sysfs_add_file_mode_ns+0x221/0x560 [ 2829.780137] internal_create_group+0x324/0xb30 [ 2829.781158] ? sysfs_remove_group+0x170/0x170 [ 2829.782150] ? lockdep_init_map_type+0x2c7/0x780 [ 2829.783210] ? blk_queue_flag_set+0x22/0x30 [ 2829.784163] ? __loop_update_dio+0x2d2/0x690 [ 2829.785137] loop_configure+0x953/0x1410 [ 2829.786050] lo_ioctl+0xa57/0x16b0 [ 2829.786840] ? avc_has_extended_perms+0x7f1/0xf40 [ 2829.787914] ? loop_set_status_old+0x250/0x250 [ 2829.788923] ? avc_ss_reset+0x180/0x180 [ 2829.789823] ? __lock_acquire+0xbb1/0x5b00 [ 2829.790799] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2829.791974] ? generic_block_fiemap+0x60/0x60 [ 2829.792959] ? lock_downgrade+0x6d0/0x6d0 [ 2829.793878] ? loop_set_status_old+0x250/0x250 [ 2829.794884] blkdev_ioctl+0x291/0x710 [ 2829.795746] ? blkdev_common_ioctl+0x1930/0x1930 [ 2829.796798] ? selinux_file_ioctl+0xb6/0x270 [ 2829.797778] block_ioctl+0xf9/0x140 [ 2829.798565] ? blkdev_read_iter+0x1c0/0x1c0 [ 2829.799520] __x64_sys_ioctl+0x19a/0x210 [ 2829.800405] do_syscall_64+0x33/0x40 [ 2829.801230] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2829.802345] RIP: 0033:0x7fa80cbc28d7 [ 2829.803174] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2829.807181] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2829.808832] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2829.810380] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2829.811945] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2829.813500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2829.815059] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2829.821488] loop3: detected capacity change from 0 to 32768 [ 2829.843323] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2829.860665] FAT-fs (loop3): Directory bread(block 64) failed [ 2829.862188] FAT-fs (loop3): Directory bread(block 65) failed [ 2829.864755] FAT-fs (loop3): Directory bread(block 66) failed [ 2829.872200] FAT-fs (loop3): Directory bread(block 67) failed [ 2829.874291] FAT-fs (loop3): Directory bread(block 68) failed [ 2829.875836] FAT-fs (loop3): Directory bread(block 69) failed [ 2829.879433] FAT-fs (loop3): Directory bread(block 70) failed [ 2829.881017] FAT-fs (loop3): Directory bread(block 71) failed [ 2829.884216] FAT-fs (loop3): Directory bread(block 72) failed [ 2829.885958] FAT-fs (loop3): Directory bread(block 73) failed 04:56:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 41) 04:56:54 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:56:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:56:54 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x8, 0x161400) r2 = signalfd4(r1, &(0x7f0000000100)={[0x7fffffff]}, 0x8, 0x0) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r2, 0xf504, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000040), &(0x7f00000000c0)=0x68) 04:56:54 executing program 7: r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000080)=0x14, 0x81000) sendmsg$inet6(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000200)={0xa, 0x4e24, 0xfffff001, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x1ff}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000240)='`@MX', 0x4}, {&(0x7f0000000280)="f21f360ee343d4c196d566db365fa071f6ea78abaf4d8fb174312c8e62890e84dd869f5741a20004ddb7e946f8ac0f6cda77a44479079ed1f551897b42546fab482bf770", 0x44}, {&(0x7f0000000300)="d68d102e2f9e9f17acc6542a939e2eec9c221f89bab642329110269d7e336e1105efb18ada1f5fdc42e2f5407cf7a44347d1140b44c19c61b9c6f71fdc9ddec266f003ff507a4c3cfa262b219107aeb008fa85f27cd6d8a61ef000700cf7ba89f35d01f6663e6cd30b25cd768ed86f4d6e1fb5beecc75a7bc80eb2ef9a17", 0x7e}], 0x3, &(0x7f00000003c0)=[@hoplimit={{0x14, 0x29, 0x34, 0xc79}}], 0x18}, 0x4000) openat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', 0x400000, 0x2) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000100)={0xfffffffffffffffe, 0x0, [0x5, 0x0, 0x4, 0x8001], &(0x7f00000000c0)}) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x100000e, 0x4000010, 0xffffffffffffffff, 0x10000000) syz_io_uring_setup(0x6a42, &(0x7f0000000140)={0x0, 0x2c05, 0x2, 0x0, 0x398}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000000c0)=0x0, &(0x7f00000001c0)) syz_io_uring_submit(r2, r1, &(0x7f0000000000)=@IORING_OP_POLL_REMOVE={0x7, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffdd) 04:56:54 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_DATA_DIR(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000040)=0x2, 0x4) socketpair(0x18, 0x5, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_bt_hci(r0, 0x400448dc, 0x0) 04:56:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 32) 04:56:54 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80086601, &(0x7f0000000000)) [ 2843.870398] loop6: detected capacity change from 0 to 512 04:56:54 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80087601, &(0x7f0000000000)) [ 2843.883551] FAULT_INJECTION: forcing a failure. [ 2843.883551] name failslab, interval 1, probability 0, space 0, times 0 [ 2843.886556] CPU: 0 PID: 13812 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2843.888190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2843.890036] Call Trace: [ 2843.890634] dump_stack+0x107/0x167 [ 2843.891460] should_fail.cold+0x5/0xa [ 2843.892309] ? __kernfs_new_node+0xd4/0x860 [ 2843.893267] should_failslab+0x5/0x20 [ 2843.894124] kmem_cache_alloc+0x5b/0x310 [ 2843.895037] __kernfs_new_node+0xd4/0x860 [ 2843.895973] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2843.897016] ? kernfs_add_one+0x36e/0x4d0 [ 2843.897938] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2843.899007] ? wait_for_completion_io+0x270/0x270 [ 2843.900082] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2843.901246] kernfs_new_node+0x18d/0x250 [ 2843.902155] __kernfs_create_file+0x51/0x350 [ 2843.903134] sysfs_add_file_mode_ns+0x221/0x560 [ 2843.904183] internal_create_group+0x324/0xb30 [ 2843.905206] ? sysfs_remove_group+0x170/0x170 [ 2843.906202] ? lockdep_init_map_type+0x2c7/0x780 [ 2843.907266] ? blk_queue_flag_set+0x22/0x30 [ 2843.908221] ? __loop_update_dio+0x2d2/0x690 [ 2843.909199] loop_configure+0x953/0x1410 [ 2843.910112] lo_ioctl+0xa57/0x16b0 [ 2843.910902] ? avc_has_extended_perms+0x7f1/0xf40 [ 2843.911983] ? loop_set_status_old+0x250/0x250 [ 2843.912999] ? avc_ss_reset+0x180/0x180 [ 2843.913882] ? find_held_lock+0x2c/0x110 [ 2843.914795] ? __lock_acquire+0xbb1/0x5b00 [ 2843.915792] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2843.916953] ? generic_block_fiemap+0x60/0x60 [ 2843.917944] ? lock_downgrade+0x6d0/0x6d0 [ 2843.918862] ? build_open_flags+0x6f0/0x6f0 [ 2843.919837] ? loop_set_status_old+0x250/0x250 [ 2843.920902] blkdev_ioctl+0x291/0x710 [ 2843.921820] ? blkdev_common_ioctl+0x1930/0x1930 [ 2843.922954] ? selinux_file_ioctl+0xb6/0x270 [ 2843.924011] block_ioctl+0xf9/0x140 [ 2843.924884] ? blkdev_read_iter+0x1c0/0x1c0 [ 2843.925851] __x64_sys_ioctl+0x19a/0x210 [ 2843.926819] do_syscall_64+0x33/0x40 [ 2843.927663] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2843.928858] RIP: 0033:0x7fa80cbc28d7 [ 2843.929746] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2843.934149] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2843.935984] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2843.937681] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2843.939369] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2843.941072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2843.942761] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2843.978365] loop3: detected capacity change from 0 to 32768 [ 2843.982144] FAT-fs (loop6): bogus number of reserved sectors [ 2843.983027] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2843.987870] loop2: detected capacity change from 0 to 32768 [ 2844.002122] FAULT_INJECTION: forcing a failure. [ 2844.002122] name failslab, interval 1, probability 0, space 0, times 0 [ 2844.003796] CPU: 1 PID: 13824 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2844.004797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2844.005980] Call Trace: [ 2844.006361] dump_stack+0x107/0x167 [ 2844.006881] should_fail.cold+0x5/0xa [ 2844.007445] ? __kernfs_new_node+0xd4/0x860 [ 2844.008092] should_failslab+0x5/0x20 [ 2844.008638] kmem_cache_alloc+0x5b/0x310 [ 2844.009217] __kernfs_new_node+0xd4/0x860 [ 2844.009811] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2844.010475] ? kernfs_add_one+0x36e/0x4d0 [ 2844.011088] ? mutex_lock_io_nested+0xf30/0xf30 [ 2844.011755] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2844.012434] kernfs_new_node+0x18d/0x250 [ 2844.013010] __kernfs_create_file+0x51/0x350 [ 2844.013637] sysfs_add_file_mode_ns+0x221/0x560 [ 2844.014305] internal_create_group+0x324/0xb30 [ 2844.014955] ? sysfs_remove_group+0x170/0x170 [ 2844.015642] ? lockdep_init_map_type+0x2c7/0x780 [ 2844.016491] ? blk_queue_flag_set+0x22/0x30 [ 2844.017099] ? __loop_update_dio+0x2d2/0x690 [ 2844.017731] loop_configure+0x953/0x1410 [ 2844.018309] lo_ioctl+0xa57/0x16b0 [ 2844.018814] ? avc_has_extended_perms+0x7f1/0xf40 [ 2844.019547] ? loop_set_status_old+0x250/0x250 [ 2844.020194] ? avc_ss_reset+0x180/0x180 [ 2844.020760] ? find_held_lock+0x2c/0x110 [ 2844.021340] ? __lock_acquire+0xbb1/0x5b00 [ 2844.021976] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2844.022723] ? generic_block_fiemap+0x60/0x60 [ 2844.023363] ? lock_downgrade+0x6d0/0x6d0 [ 2844.023946] ? build_open_flags+0x6f0/0x6f0 [ 2844.024562] ? loop_set_status_old+0x250/0x250 [ 2844.025206] blkdev_ioctl+0x291/0x710 [ 2844.025746] ? blkdev_common_ioctl+0x1930/0x1930 [ 2844.026433] ? selinux_file_ioctl+0xb6/0x270 [ 2844.027061] block_ioctl+0xf9/0x140 [ 2844.027583] ? blkdev_read_iter+0x1c0/0x1c0 [ 2844.028201] __x64_sys_ioctl+0x19a/0x210 [ 2844.028788] do_syscall_64+0x33/0x40 [ 2844.029320] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2844.030045] RIP: 0033:0x7fa706c698d7 [ 2844.030570] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2844.033167] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2844.034240] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2844.035250] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2844.036269] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2844.037272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2844.038275] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2844.040365] loop5: detected capacity change from 0 to 32768 [ 2844.049732] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2844.067521] FAT-fs (loop3): Directory bread(block 64) failed [ 2844.068190] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2844.068737] FAT-fs (loop3): Directory bread(block 65) failed [ 2844.071560] FAT-fs (loop3): Directory bread(block 66) failed [ 2844.072597] FAT-fs (loop3): Directory bread(block 67) failed [ 2844.074013] FAT-fs (loop3): Directory bread(block 68) failed [ 2844.075360] FAT-fs (loop3): Directory bread(block 69) failed [ 2844.076468] FAT-fs (loop3): Directory bread(block 70) failed [ 2844.077673] FAT-fs (loop3): Directory bread(block 71) failed [ 2844.079470] FAT-fs (loop3): Directory bread(block 72) failed [ 2844.080364] FAT-fs (loop3): Directory bread(block 73) failed [ 2844.091500] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2844.093502] FAT-fs (loop2): Filesystem has been set read-only [ 2844.114145] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2844.163702] FAT-fs (loop5): Directory bread(block 64) failed [ 2844.172573] FAT-fs (loop5): Directory bread(block 65) failed [ 2844.178333] FAT-fs (loop5): Directory bread(block 66) failed [ 2844.186892] FAT-fs (loop5): Directory bread(block 67) failed [ 2844.198781] FAT-fs (loop5): Directory bread(block 68) failed [ 2844.205362] FAT-fs (loop5): Directory bread(block 69) failed [ 2844.211299] FAT-fs (loop5): Directory bread(block 70) failed [ 2844.218427] FAT-fs (loop5): Directory bread(block 71) failed [ 2844.234846] FAT-fs (loop5): Directory bread(block 72) failed [ 2844.238902] FAT-fs (loop5): Directory bread(block 73) failed 04:57:09 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:57:09 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f0000000000)={0x1, 0x8, "95008f", 0x4, 0xe}) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r2, 0x400448c9, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x8, 0x4000010, r0, 0xbf9000) 04:57:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 33) 04:57:09 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80108906, &(0x7f0000000000)) 04:57:09 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 42) 04:57:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:57:09 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="0100000063eedf369e24dbba", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0x2}, 0x6) 04:57:09 executing program 7: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f0000000000)=[0x0, 0xff]) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xa, 0x4000010, r0, 0x951ab000) ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x80404507, &(0x7f0000000040)=""/96) [ 2858.500293] FAULT_INJECTION: forcing a failure. [ 2858.500293] name failslab, interval 1, probability 0, space 0, times 0 [ 2858.501841] CPU: 1 PID: 13848 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2858.502766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2858.503848] Call Trace: [ 2858.504206] dump_stack+0x107/0x167 [ 2858.504700] should_fail.cold+0x5/0xa [ 2858.505210] ? create_object.isra.0+0x3a/0xa20 [ 2858.505824] should_failslab+0x5/0x20 [ 2858.506332] kmem_cache_alloc+0x5b/0x310 [ 2858.506877] create_object.isra.0+0x3a/0xa20 [ 2858.507471] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2858.508149] kmem_cache_alloc+0x159/0x310 [ 2858.508708] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 2858.509456] idr_get_free+0x4b5/0x8f0 [ 2858.509974] idr_alloc_u32+0x170/0x2d0 [ 2858.510495] ? __fprop_inc_percpu_max+0x130/0x130 [ 2858.511140] ? lock_acquire+0x197/0x470 [ 2858.511682] ? __kernfs_new_node+0xff/0x860 [ 2858.512261] idr_alloc_cyclic+0x102/0x230 [ 2858.512812] ? idr_alloc+0x130/0x130 [ 2858.513306] ? rwlock_bug.part.0+0x90/0x90 [ 2858.513876] __kernfs_new_node+0x117/0x860 [ 2858.514445] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2858.515075] ? lock_chain_count+0x20/0x20 [ 2858.515639] ? update_load_avg+0x162/0x1870 [ 2858.516212] ? find_held_lock+0x2c/0x110 [ 2858.516732] kernfs_new_node+0x18d/0x250 [ 2858.517278] kernfs_create_dir_ns+0x49/0x160 [ 2858.517866] internal_create_group+0x793/0xb30 [ 2858.518479] ? set_user_nice.part.0+0x2fd/0x760 [ 2858.519097] ? sysfs_remove_group+0x170/0x170 [ 2858.519704] ? lockdep_init_map_type+0x2c7/0x780 [ 2858.520338] ? blk_queue_flag_set+0x22/0x30 [ 2858.520911] ? __loop_update_dio+0x2d2/0x690 [ 2858.521499] loop_configure+0x953/0x1410 [ 2858.522045] lo_ioctl+0xa57/0x16b0 [ 2858.522533] ? avc_has_extended_perms+0x7f1/0xf40 [ 2858.523175] ? loop_set_status_old+0x250/0x250 [ 2858.523788] ? avc_ss_reset+0x180/0x180 [ 2858.524314] ? find_held_lock+0x2c/0x110 [ 2858.524859] ? __lock_acquire+0xbb1/0x5b00 [ 2858.525449] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2858.526140] ? generic_block_fiemap+0x60/0x60 [ 2858.526729] ? lock_downgrade+0x6d0/0x6d0 [ 2858.527276] ? build_open_flags+0x6f0/0x6f0 [ 2858.527853] ? loop_set_status_old+0x250/0x250 [ 2858.528460] blkdev_ioctl+0x291/0x710 [ 2858.528952] ? blkdev_common_ioctl+0x1930/0x1930 [ 2858.529578] ? selinux_file_ioctl+0xb6/0x270 [ 2858.530159] block_ioctl+0xf9/0x140 [ 2858.530639] ? blkdev_read_iter+0x1c0/0x1c0 [ 2858.531213] __x64_sys_ioctl+0x19a/0x210 [ 2858.531761] do_syscall_64+0x33/0x40 [ 2858.532255] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2858.532940] RIP: 0033:0x7fa706c698d7 [ 2858.533437] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2858.535889] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2858.536898] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2858.537844] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2858.538788] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2858.539710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2858.540626] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2858.542028] loop5: detected capacity change from 0 to 32768 [ 2858.549137] loop2: detected capacity change from 0 to 32768 [ 2858.593657] loop6: detected capacity change from 0 to 512 04:57:09 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80108907, &(0x7f0000000000)) [ 2858.601266] FAULT_INJECTION: forcing a failure. [ 2858.601266] name failslab, interval 1, probability 0, space 0, times 0 [ 2858.602729] CPU: 1 PID: 13854 Comm: syz-executor.3 Not tainted 5.10.238 #1 [ 2858.603627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2858.604691] Call Trace: [ 2858.605044] dump_stack+0x107/0x167 [ 2858.605510] should_fail.cold+0x5/0xa [ 2858.606003] ? create_object.isra.0+0x3a/0xa20 [ 2858.606590] should_failslab+0x5/0x20 [ 2858.607085] kmem_cache_alloc+0x5b/0x310 [ 2858.607634] create_object.isra.0+0x3a/0xa20 [ 2858.608197] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2858.608849] kmem_cache_alloc+0x159/0x310 [ 2858.609394] __kernfs_new_node+0xd4/0x860 [ 2858.609925] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2858.610526] ? kernfs_add_one+0x36e/0x4d0 [ 2858.611057] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2858.611677] ? wait_for_completion_io+0x270/0x270 [ 2858.612296] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2858.612966] kernfs_new_node+0x18d/0x250 [ 2858.613488] __kernfs_create_file+0x51/0x350 [ 2858.614054] sysfs_add_file_mode_ns+0x221/0x560 [ 2858.614651] internal_create_group+0x324/0xb30 [ 2858.615240] ? sysfs_remove_group+0x170/0x170 [ 2858.615825] ? lockdep_init_map_type+0x2c7/0x780 [ 2858.616437] ? blk_queue_flag_set+0x22/0x30 [ 2858.616988] ? __loop_update_dio+0x2d2/0x690 [ 2858.617551] loop_configure+0x953/0x1410 [ 2858.618080] lo_ioctl+0xa57/0x16b0 [ 2858.618539] ? avc_has_extended_perms+0x7f1/0xf40 [ 2858.619157] ? loop_set_status_old+0x250/0x250 [ 2858.619750] ? avc_ss_reset+0x180/0x180 [ 2858.620260] ? find_held_lock+0x2c/0x110 [ 2858.620783] ? __lock_acquire+0xbb1/0x5b00 [ 2858.621352] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2858.622019] ? generic_block_fiemap+0x60/0x60 [ 2858.622589] ? lock_downgrade+0x6d0/0x6d0 [ 2858.623113] ? build_open_flags+0x6f0/0x6f0 [ 2858.623673] ? loop_set_status_old+0x250/0x250 [ 2858.624254] blkdev_ioctl+0x291/0x710 [ 2858.624736] ? blkdev_common_ioctl+0x1930/0x1930 [ 2858.625342] ? selinux_file_ioctl+0xb6/0x270 [ 2858.625902] block_ioctl+0xf9/0x140 [ 2858.626365] ? blkdev_read_iter+0x1c0/0x1c0 [ 2858.626906] __x64_sys_ioctl+0x19a/0x210 [ 2858.627428] do_syscall_64+0x33/0x40 [ 2858.627901] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2858.628554] RIP: 0033:0x7fa80cbc28d7 [ 2858.629025] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2858.631451] RSP: 002b:00007fa80a137f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2858.632576] RAX: ffffffffffffffda RBX: 00007fa80cc0c970 RCX: 00007fa80cbc28d7 [ 2858.633632] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2858.634689] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2858.635756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2858.636805] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 2858.642038] loop3: detected capacity change from 0 to 32768 04:57:09 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448f0, 0x0) 04:57:09 executing program 7: pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff}) bind$bt_hci(r2, &(0x7f0000000040)={0x1f, 0x2, 0x4}, 0x6) ioctl$sock_bt_hci(r1, 0x400448dd, &(0x7f0000000000)) [ 2858.648780] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2858.649379] FAT-fs (loop6): bogus number of reserved sectors [ 2858.651849] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2858.652723] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2858.654744] FAT-fs (loop2): Filesystem has been set read-only [ 2858.656484] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2858.667084] FAT-fs (loop5): Directory bread(block 64) failed [ 2858.669726] FAT-fs (loop5): Directory bread(block 65) failed [ 2858.671566] FAT-fs (loop5): Directory bread(block 66) failed [ 2858.679679] FAT-fs (loop5): Directory bread(block 67) failed [ 2858.683378] FAT-fs (loop5): Directory bread(block 68) failed [ 2858.692184] FAT-fs (loop5): Directory bread(block 69) failed [ 2858.698873] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2858.700510] FAT-fs (loop5): Directory bread(block 70) failed [ 2858.717520] FAT-fs (loop3): Directory bread(block 64) failed [ 2858.718828] FAT-fs (loop3): Directory bread(block 65) failed [ 2858.719998] FAT-fs (loop3): Directory bread(block 66) failed [ 2858.721596] FAT-fs (loop3): Directory bread(block 67) failed [ 2858.722886] FAT-fs (loop3): Directory bread(block 68) failed [ 2858.724081] FAT-fs (loop3): Directory bread(block 69) failed [ 2858.725726] FAT-fs (loop3): Directory bread(block 70) failed [ 2858.727268] FAT-fs (loop3): Directory bread(block 71) failed [ 2858.728369] FAT-fs (loop3): Directory bread(block 72) failed [ 2858.729804] FAT-fs (loop3): Directory bread(block 73) failed [ 2858.740343] FAT-fs (loop5): Directory bread(block 71) failed 04:57:09 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 43) [ 2858.755775] FAT-fs (loop5): Directory bread(block 72) failed [ 2858.779264] FAT-fs (loop5): Directory bread(block 73) failed 04:57:09 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:57:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x10, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 2858.856899] loop6: detected capacity change from 0 to 512 [ 2858.869015] FAT-fs (loop6): bogus number of reserved sectors [ 2858.869699] FAT-fs (loop6): Can't find a valid FAT filesystem 04:57:09 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc0045878, &(0x7f0000000000)) 04:57:09 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000dd0000000018000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, 0x11, r1, 0x6e0a4000) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r1, 0x8982, &(0x7f0000000000)={0x8, 'vlan0\x00', {'geneve0\x00'}}) 04:57:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 34) [ 2859.000908] loop2: detected capacity change from 0 to 32768 [ 2859.033754] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2859.051560] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2859.053592] FAT-fs (loop2): Filesystem has been set read-only [ 2859.067787] loop2: detected capacity change from 0 to 32768 [ 2859.076302] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2859.077804] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2859.078769] FAT-fs (loop2): Filesystem has been set read-only [ 2859.125464] FAULT_INJECTION: forcing a failure. [ 2859.125464] name failslab, interval 1, probability 0, space 0, times 0 [ 2859.127097] CPU: 1 PID: 13888 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2859.128010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2859.129209] Call Trace: [ 2859.129593] dump_stack+0x107/0x167 [ 2859.130097] should_fail.cold+0x5/0xa [ 2859.130547] ? __kernfs_new_node+0xd4/0x860 [ 2859.131166] should_failslab+0x5/0x20 [ 2859.131639] kmem_cache_alloc+0x5b/0x310 [ 2859.132264] __kernfs_new_node+0xd4/0x860 [ 2859.132861] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2859.133405] ? kernfs_add_one+0x36e/0x4d0 [ 2859.134006] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2859.134667] ? wait_for_completion_io+0x270/0x270 [ 2859.135411] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2859.136028] kernfs_new_node+0x18d/0x250 [ 2859.136530] __kernfs_create_file+0x51/0x350 [ 2859.137151] sysfs_add_file_mode_ns+0x221/0x560 [ 2859.137705] internal_create_group+0x324/0xb30 [ 2859.138244] ? sysfs_remove_group+0x170/0x170 [ 2859.138774] ? lockdep_init_map_type+0x2c7/0x780 [ 2859.139336] ? blk_queue_flag_set+0x22/0x30 [ 2859.139970] ? __loop_update_dio+0x2d2/0x690 [ 2859.140619] loop_configure+0x953/0x1410 [ 2859.141101] lo_ioctl+0xa57/0x16b0 [ 2859.141641] ? avc_has_extended_perms+0x7f1/0xf40 [ 2859.142302] ? loop_set_status_old+0x250/0x250 [ 2859.142940] ? avc_ss_reset+0x180/0x180 [ 2859.143480] ? find_held_lock+0x2c/0x110 [ 2859.143960] ? __lock_acquire+0xbb1/0x5b00 [ 2859.144577] ? loop_set_status_old+0x250/0x250 [ 2859.145145] blkdev_ioctl+0x291/0x710 [ 2859.145746] ? blkdev_common_ioctl+0x1930/0x1930 [ 2859.146414] ? selinux_file_ioctl+0xb6/0x270 [ 2859.146927] block_ioctl+0xf9/0x140 [ 2859.147391] ? blkdev_read_iter+0x1c0/0x1c0 [ 2859.147990] __x64_sys_ioctl+0x19a/0x210 [ 2859.148557] do_syscall_64+0x33/0x40 [ 2859.149110] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2859.149760] RIP: 0033:0x7fa706c698d7 [ 2859.150207] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2859.152756] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2859.153747] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2859.154785] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2859.155700] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2859.156590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2859.157544] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2859.165188] loop5: detected capacity change from 0 to 32768 [ 2859.186431] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2859.247247] FAT-fs (loop5): Directory bread(block 64) failed [ 2859.248842] FAT-fs (loop5): Directory bread(block 65) failed [ 2859.250512] FAT-fs (loop5): Directory bread(block 66) failed [ 2859.253964] FAT-fs (loop5): Directory bread(block 67) failed [ 2859.257668] FAT-fs (loop5): Directory bread(block 68) failed [ 2859.259288] FAT-fs (loop5): Directory bread(block 69) failed [ 2859.262252] FAT-fs (loop5): Directory bread(block 70) failed [ 2859.265521] FAT-fs (loop5): Directory bread(block 71) failed [ 2859.267676] FAT-fs (loop5): Directory bread(block 72) failed [ 2859.270583] FAT-fs (loop5): Directory bread(block 73) failed [ 2860.503022] Bluetooth: hci1: command 0x0401 tx timeout [ 2862.551009] Bluetooth: hci1: command 0x0401 tx timeout 04:57:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:57:24 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) r1 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) r4 = syz_open_dev$sg(&(0x7f0000000140), 0x9, 0x2) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1800002, 0x13, r4, 0x8741c000) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r5, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_submit(0x0, r3, &(0x7f0000000000)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x1, 0x0, @fd=r0, 0x1ff, 0x0, 0x0, 0x8, 0x0, {0x3}}, 0x4) 04:57:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:57:24 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x6c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_REQ_SET_REG(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="010000001100000000001b000000070021006141"], 0x1c}}, 0x0) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) 04:57:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 35) 04:57:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x11, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:57:24 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e7, 0x0) pipe2(&(0x7f0000000000), 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2000004, 0x10010, 0xffffffffffffffff, 0x37606000) 04:57:24 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc0045878, &(0x7f0000000000)) [ 2873.681763] loop2: detected capacity change from 0 to 32768 [ 2873.700049] loop3: detected capacity change from 0 to 32768 [ 2873.705335] loop6: detected capacity change from 0 to 512 [ 2873.716448] FAULT_INJECTION: forcing a failure. [ 2873.716448] name failslab, interval 1, probability 0, space 0, times 0 [ 2873.718147] CPU: 1 PID: 13908 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2873.719165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2873.720316] Call Trace: [ 2873.720704] dump_stack+0x107/0x167 [ 2873.721235] should_fail.cold+0x5/0xa [ 2873.721792] ? create_object.isra.0+0x3a/0xa20 [ 2873.722457] should_failslab+0x5/0x20 [ 2873.723008] kmem_cache_alloc+0x5b/0x310 [ 2873.723607] create_object.isra.0+0x3a/0xa20 [ 2873.724239] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2873.724975] kmem_cache_alloc+0x159/0x310 [ 2873.725580] __kernfs_new_node+0xd4/0x860 [ 2873.726181] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2873.726862] ? kernfs_add_one+0x36e/0x4d0 [ 2873.727463] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2873.728169] ? wait_for_completion_io+0x270/0x270 [ 2873.728867] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2873.729629] kernfs_new_node+0x18d/0x250 [ 2873.730220] __kernfs_create_file+0x51/0x350 [ 2873.730859] sysfs_add_file_mode_ns+0x221/0x560 [ 2873.731538] internal_create_group+0x324/0xb30 [ 2873.732211] ? sysfs_remove_group+0x170/0x170 [ 2873.732860] ? lockdep_init_map_type+0x2c7/0x780 [ 2873.733548] ? blk_queue_flag_set+0x22/0x30 [ 2873.734171] ? __loop_update_dio+0x2d2/0x690 [ 2873.734812] loop_configure+0x953/0x1410 [ 2873.735404] lo_ioctl+0xa57/0x16b0 [ 2873.735926] ? avc_has_extended_perms+0x7f1/0xf40 [ 2873.736625] ? loop_set_status_old+0x250/0x250 [ 2873.737287] ? avc_ss_reset+0x180/0x180 [ 2873.737868] ? find_held_lock+0x2c/0x110 [ 2873.738465] ? __lock_acquire+0xbb1/0x5b00 [ 2873.739106] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2873.739869] ? generic_block_fiemap+0x60/0x60 [ 2873.740516] ? lock_downgrade+0x6d0/0x6d0 [ 2873.741115] ? build_open_flags+0x6f0/0x6f0 [ 2873.741741] ? loop_set_status_old+0x250/0x250 [ 2873.742401] blkdev_ioctl+0x291/0x710 [ 2873.742949] ? blkdev_common_ioctl+0x1930/0x1930 [ 2873.743644] ? selinux_file_ioctl+0xb6/0x270 [ 2873.744285] block_ioctl+0xf9/0x140 [ 2873.744809] ? blkdev_read_iter+0x1c0/0x1c0 [ 2873.745435] __x64_sys_ioctl+0x19a/0x210 [ 2873.746024] do_syscall_64+0x33/0x40 [ 2873.746565] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2873.747306] RIP: 0033:0x7fa706c698d7 [ 2873.747861] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2873.750547] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2873.751668] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2873.752656] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2873.753688] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2873.754719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2873.755759] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2873.766513] loop5: detected capacity change from 0 to 32768 04:57:24 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x1400cd941, &(0x7f0000000000)="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") r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x282, 0x101) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r1, 0x8008f513, &(0x7f0000000140)) [ 2873.772568] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2873.772889] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2873.774500] FAT-fs (loop6): bogus number of reserved sectors [ 2873.776874] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2873.778606] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2873.779889] FAT-fs (loop2): Filesystem has been set read-only 04:57:24 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448f0, 0x0) 04:57:24 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc0189436, &(0x7f0000000000)) [ 2873.786191] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2873.812143] FAT-fs (loop3): Directory bread(block 64) failed [ 2873.814112] FAT-fs (loop5): Directory bread(block 64) failed [ 2873.815644] FAT-fs (loop5): Directory bread(block 65) failed [ 2873.820881] FAT-fs (loop5): Directory bread(block 66) failed [ 2873.822571] FAT-fs (loop5): Directory bread(block 67) failed [ 2873.826180] FAT-fs (loop3): Directory bread(block 65) failed [ 2873.827625] FAT-fs (loop3): Directory bread(block 66) failed [ 2873.829016] FAT-fs (loop3): Directory bread(block 67) failed [ 2873.833797] loop2: detected capacity change from 0 to 32768 [ 2873.833825] FAT-fs (loop5): Directory bread(block 68) failed [ 2873.836341] FAT-fs (loop5): Directory bread(block 69) failed [ 2873.840771] FAT-fs (loop3): Directory bread(block 68) failed [ 2873.842689] FAT-fs (loop5): Directory bread(block 70) failed [ 2873.843095] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2873.844386] FAT-fs (loop5): Directory bread(block 71) failed [ 2873.851607] FAT-fs (loop3): Directory bread(block 69) failed [ 2873.854254] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2873.855543] FAT-fs (loop2): Filesystem has been set read-only [ 2873.857342] FAT-fs (loop3): Directory bread(block 70) failed [ 2873.859015] FAT-fs (loop3): Directory bread(block 71) failed [ 2873.860727] FAT-fs (loop3): Directory bread(block 72) failed [ 2873.862265] FAT-fs (loop3): Directory bread(block 73) failed 04:57:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:57:24 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x10008918c, &(0x7f0000000040)="df265895e9362ebbc0148e05d56f1e0939f2f14fa061debfc03f684c8549e45d7524df109b193b5db9c6074537f613cf3a9d46b54cc77ed9189c53c67bb7732ff64eae1c50e66f3538beb91c4861cba2779fdb85da8de255ababf9501191396f0d2c40cd4bdbeee682537b7180d7c2b0a15b39323ea4122dd3884ff42955fdb4a7bf411c5c4dcfbe06cf7c672d117adc1692aecb3ccf5a9a7f2b64836e08") pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000000)=ANY=[@ANYBLOB="bb00000001db24a968f93b52894fd68dad0962fc00001c18200000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) write$bt_hci(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="0109081351b72635b24d757e9cbab2c3392d83ecc900"], 0x6) r3 = fspick(r1, &(0x7f0000000100)='./file0\x00', 0x1) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2, 0x10, r1, 0x62dd4000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000001c0)) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000008, 0x10, r3, 0x530f9000) [ 2873.911317] FAT-fs (loop5): Directory bread(block 72) failed [ 2873.912927] FAT-fs (loop5): Directory bread(block 73) failed 04:57:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:57:24 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc020660b, &(0x7f0000000000)) 04:57:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 36) [ 2873.990350] loop6: detected capacity change from 0 to 512 [ 2874.005175] FAT-fs (loop6): bogus number of reserved sectors [ 2874.006563] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2874.079482] loop2: detected capacity change from 0 to 32768 [ 2874.099294] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2874.102656] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2874.103577] FAULT_INJECTION: forcing a failure. [ 2874.103577] name failslab, interval 1, probability 0, space 0, times 0 [ 2874.104780] FAT-fs (loop2): Filesystem has been set read-only [ 2874.106033] CPU: 1 PID: 13938 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2874.108061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2874.109037] Call Trace: [ 2874.109354] dump_stack+0x107/0x167 [ 2874.109786] should_fail.cold+0x5/0xa [ 2874.110237] ? __kernfs_new_node+0xd4/0x860 [ 2874.110751] should_failslab+0x5/0x20 [ 2874.111185] kmem_cache_alloc+0x5b/0x310 [ 2874.111688] __kernfs_new_node+0xd4/0x860 [ 2874.112193] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2874.112759] ? kernfs_add_one+0x36e/0x4d0 [ 2874.113253] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2874.113823] ? wait_for_completion_io+0x270/0x270 [ 2874.114373] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2874.114991] kernfs_new_node+0x18d/0x250 [ 2874.115461] __kernfs_create_file+0x51/0x350 [ 2874.115989] sysfs_add_file_mode_ns+0x221/0x560 [ 2874.116550] internal_create_group+0x324/0xb30 [ 2874.117092] ? sysfs_remove_group+0x170/0x170 [ 2874.117628] ? lockdep_init_map_type+0x2c7/0x780 [ 2874.118169] ? blk_queue_flag_set+0x22/0x30 [ 2874.118676] ? __loop_update_dio+0x2d2/0x690 [ 2874.119196] loop_configure+0x953/0x1410 [ 2874.119674] lo_ioctl+0xa57/0x16b0 [ 2874.120093] ? avc_has_extended_perms+0x7f1/0xf40 [ 2874.120686] ? loop_set_status_old+0x250/0x250 [ 2874.121225] ? avc_ss_reset+0x180/0x180 [ 2874.121697] ? find_held_lock+0x2c/0x110 [ 2874.122184] ? __lock_acquire+0xbb1/0x5b00 [ 2874.122708] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2874.123337] ? generic_block_fiemap+0x60/0x60 [ 2874.123873] ? lock_downgrade+0x6d0/0x6d0 [ 2874.124362] ? build_open_flags+0x6f0/0x6f0 [ 2874.124869] ? loop_set_status_old+0x250/0x250 [ 2874.125409] blkdev_ioctl+0x291/0x710 [ 2874.125839] ? blkdev_common_ioctl+0x1930/0x1930 [ 2874.126400] ? selinux_file_ioctl+0xb6/0x270 [ 2874.126934] block_ioctl+0xf9/0x140 [ 2874.127361] ? blkdev_read_iter+0x1c0/0x1c0 [ 2874.127879] __x64_sys_ioctl+0x19a/0x210 [ 2874.128342] do_syscall_64+0x33/0x40 [ 2874.128785] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2874.129405] RIP: 0033:0x7fa706c698d7 [ 2874.129845] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2874.131933] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2874.132833] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2874.133642] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2874.134484] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2874.135295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2874.136142] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2874.174521] loop5: detected capacity change from 0 to 32768 [ 2874.186680] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2874.194128] FAT-fs (loop5): Directory bread(block 64) failed [ 2874.194835] FAT-fs (loop5): Directory bread(block 65) failed [ 2874.195590] FAT-fs (loop5): Directory bread(block 66) failed [ 2874.196316] FAT-fs (loop5): Directory bread(block 67) failed [ 2874.197028] FAT-fs (loop5): Directory bread(block 68) failed [ 2874.197722] FAT-fs (loop5): Directory bread(block 69) failed [ 2874.204368] FAT-fs (loop5): Directory bread(block 70) failed [ 2874.206759] FAT-fs (loop5): Directory bread(block 71) failed [ 2874.208242] FAT-fs (loop5): Directory bread(block 72) failed [ 2874.210346] FAT-fs (loop5): Directory bread(block 73) failed 04:57:39 executing program 7: pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r0, 0xc0189377, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x8, 0x60}}, './file0\x00'}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448dd, &(0x7f0000000000)) ioctl$F2FS_IOC_GET_FEATURES(r2, 0x8004f50c, &(0x7f0000000000)) 04:57:39 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000000), 0x7f, 0x80) r1 = syz_open_dev$tty1(0xc, 0x4, 0x2) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x100000e, 0x810, r1, 0xd1596000) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) fsmount(r0, 0x1, 0x40) ioctl$sock_bt_hci(r2, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r3, 0x800448d2, &(0x7f0000000040)="2d35cca42456270f89f1237c122f4459988e557bf03c26538eea421d89b4c35202adae7e3da782a50535bddde6c4a65a19f50fa42e3ecf855ee9429b503169087f53a42524047360aa15520a9216586fc06f1397557c597d833cfe1e46f398409a429c9355bd17cedebe75b1c5c32f4a3f6cfbd3648dbb89b693059e5a920cb7581456dfb76681457c0691a3985f15b51a6f618d5d44505077316fbb84249b4f288cdce3d2202b03c85ba804fef6fc653a7fff346ec77009cb67e3") 04:57:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 37) 04:57:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:57:39 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x2c0002, 0x0) ioctl$sock_bt_hci(r1, 0x800448d4, &(0x7f0000000040)="e0571c22c90df05675e4ff434a1927f279d5646d9b72731686a712e01ba611b0f85067fcdd757ed7358db3045afe2b1e114dcd53d4c3d373bfc4f784e1044d9c1c7b83b58b239c07a86a2f809be27facc2513d9959d1844def88e974acc0607da7d2ce912b9214d25f21e19369fc276b638df69e77ad15b4ba60853559b3d7a0997f3282e20c4966afb79460dbbcaebbfa432647d9bb1ed5781aeb249237ef3b4c903aacebc9f63a09c79841dbd6db96ae314ed74f739ad7dbd99ef0de8f84edab3e0d5a03a8cdba3d61c933e7f20c57") ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) shutdown(r0, 0x0) 04:57:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x48, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:57:39 executing program 0: open_by_handle_at(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="0c0000000100000000000000003390a9551e55ac2532677e94772ab310000000"], 0xa0000) r0 = openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000000)='devices.allow\x00', 0x2, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r0, 0x941c, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) 04:57:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 2888.832072] FAULT_INJECTION: forcing a failure. [ 2888.832072] name failslab, interval 1, probability 0, space 0, times 0 [ 2888.833822] CPU: 1 PID: 13954 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2888.834833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2888.836054] Call Trace: [ 2888.836443] dump_stack+0x107/0x167 [ 2888.836974] should_fail.cold+0x5/0xa [ 2888.837527] ? create_object.isra.0+0x3a/0xa20 [ 2888.838194] should_failslab+0x5/0x20 [ 2888.838748] kmem_cache_alloc+0x5b/0x310 [ 2888.839338] create_object.isra.0+0x3a/0xa20 [ 2888.839981] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2888.840720] kmem_cache_alloc+0x159/0x310 [ 2888.841327] __kernfs_new_node+0xd4/0x860 [ 2888.841936] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2888.842614] ? kernfs_add_one+0x36e/0x4d0 [ 2888.843224] ? mark_held_locks+0x9e/0xe0 [ 2888.843829] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2888.844523] kernfs_new_node+0x18d/0x250 [ 2888.845116] __kernfs_create_file+0x51/0x350 [ 2888.845757] sysfs_add_file_mode_ns+0x221/0x560 [ 2888.846437] internal_create_group+0x324/0xb30 [ 2888.847102] ? sysfs_remove_group+0x170/0x170 [ 2888.847759] ? lockdep_init_map_type+0x2c7/0x780 [ 2888.848448] ? blk_queue_flag_set+0x22/0x30 [ 2888.849072] ? __loop_update_dio+0x2d2/0x690 [ 2888.849710] loop_configure+0x953/0x1410 [ 2888.850306] lo_ioctl+0xa57/0x16b0 [ 2888.850824] ? avc_has_extended_perms+0x7f1/0xf40 [ 2888.851528] ? loop_set_status_old+0x250/0x250 [ 2888.852200] ? avc_ss_reset+0x180/0x180 [ 2888.852780] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2888.853544] ? asm_sysvec_call_function_single+0x12/0x20 [ 2888.854328] ? trace_hardirqs_on+0x5b/0x180 [ 2888.854955] ? asm_sysvec_call_function_single+0x12/0x20 [ 2888.855750] ? __lock_acquire+0xbb1/0x5b00 [ 2888.856395] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2888.857163] ? generic_block_fiemap+0x60/0x60 [ 2888.857812] ? lock_downgrade+0x6d0/0x6d0 [ 2888.858416] ? build_open_flags+0x6f0/0x6f0 [ 2888.859058] ? loop_set_status_old+0x250/0x250 [ 2888.859734] blkdev_ioctl+0x291/0x710 [ 2888.860290] ? blkdev_common_ioctl+0x1930/0x1930 [ 2888.860979] ? selinux_file_ioctl+0xb6/0x270 [ 2888.861623] block_ioctl+0xf9/0x140 [ 2888.862153] ? blkdev_read_iter+0x1c0/0x1c0 [ 2888.862783] __x64_sys_ioctl+0x19a/0x210 [ 2888.863377] do_syscall_64+0x33/0x40 [ 2888.863956] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2888.864696] RIP: 0033:0x7fa706c698d7 [ 2888.865236] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2888.867919] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2888.869027] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2888.870070] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2888.871107] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2888.872156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2888.873194] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2888.874555] loop5: detected capacity change from 0 to 32768 [ 2888.905457] loop6: detected capacity change from 0 to 512 [ 2888.919361] loop2: detected capacity change from 0 to 32768 [ 2888.923460] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) 04:57:39 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) [ 2888.935174] FAT-fs (loop5): Directory bread(block 64) failed [ 2888.936112] FAT-fs (loop5): Directory bread(block 65) failed [ 2888.937872] FAT-fs (loop6): bogus number of reserved sectors [ 2888.939396] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2888.939625] FAT-fs (loop5): Directory bread(block 66) failed [ 2888.941958] FAT-fs (loop5): Directory bread(block 67) failed [ 2888.944856] loop3: detected capacity change from 0 to 32768 [ 2888.952526] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2888.955147] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2888.957180] FAT-fs (loop5): Directory bread(block 68) failed [ 2888.960879] FAT-fs (loop5): Directory bread(block 69) failed [ 2888.966032] FAT-fs (loop5): Directory bread(block 70) failed [ 2888.966888] FAT-fs (loop5): Directory bread(block 71) failed [ 2888.967812] FAT-fs (loop5): Directory bread(block 72) failed [ 2888.973803] FAT-fs (loop5): Directory bread(block 73) failed [ 2888.985320] FAT-fs (loop3): Directory bread(block 64) failed [ 2888.985526] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2888.988387] FAT-fs (loop2): Filesystem has been set read-only [ 2888.989361] FAT-fs (loop3): Directory bread(block 65) failed [ 2888.995075] FAT-fs (loop3): Directory bread(block 66) failed [ 2888.995941] FAT-fs (loop3): Directory bread(block 67) failed [ 2889.029402] FAT-fs (loop3): Directory bread(block 68) failed 04:57:40 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x42, 0x40, 0x8}, 0x18) [ 2889.041869] FAT-fs (loop3): Directory bread(block 69) failed 04:57:40 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2889.047538] loop2: detected capacity change from 0 to 32768 [ 2889.051142] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2889.052786] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2889.053974] FAT-fs (loop2): Filesystem has been set read-only [ 2889.056805] FAT-fs (loop3): Directory bread(block 70) failed [ 2889.057822] FAT-fs (loop3): Directory bread(block 71) failed 04:57:40 executing program 4: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x11, 0x0, 0x70bd2c, 0x25dfdbff, {0xe}}, 0x14}, 0x1, 0x0, 0x0, 0x20040060}, 0x20000004) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x7fff}}, './file0\x00'}) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448c9, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {0x7f}}, './file0\x00'}) [ 2889.073689] FAT-fs (loop3): Directory bread(block 72) failed [ 2889.083328] FAT-fs (loop3): Directory bread(block 73) failed 04:57:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 38) 04:57:40 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\tfile0\x00']) setsockopt$inet6_int(r0, 0x29, 0x9, &(0x7f0000000000)=0x200, 0x4) 04:57:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:57:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 2889.172134] FAULT_INJECTION: forcing a failure. [ 2889.172134] name failslab, interval 1, probability 0, space 0, times 0 [ 2889.173534] CPU: 1 PID: 13984 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2889.174365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2889.175359] Call Trace: [ 2889.175678] dump_stack+0x107/0x167 [ 2889.176125] should_fail.cold+0x5/0xa [ 2889.176582] ? __kernfs_new_node+0xd4/0x860 [ 2889.177099] should_failslab+0x5/0x20 [ 2889.177554] kmem_cache_alloc+0x5b/0x310 [ 2889.178045] __kernfs_new_node+0xd4/0x860 [ 2889.178542] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2889.179101] ? kernfs_add_one+0x36e/0x4d0 [ 2889.179600] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2889.180181] ? wait_for_completion_io+0x270/0x270 [ 2889.180752] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2889.181379] kernfs_new_node+0x18d/0x250 [ 2889.181869] __kernfs_create_file+0x51/0x350 [ 2889.182395] sysfs_add_file_mode_ns+0x221/0x560 [ 2889.182949] internal_create_group+0x324/0xb30 [ 2889.183495] ? sysfs_remove_group+0x170/0x170 [ 2889.184041] ? lockdep_init_map_type+0x2c7/0x780 [ 2889.184608] ? blk_queue_flag_set+0x22/0x30 [ 2889.185122] ? __loop_update_dio+0x2d2/0x690 [ 2889.185642] loop_configure+0x953/0x1410 [ 2889.186132] lo_ioctl+0xa57/0x16b0 [ 2889.186557] ? avc_has_extended_perms+0x7f1/0xf40 [ 2889.187132] ? loop_set_status_old+0x250/0x250 [ 2889.187683] ? avc_ss_reset+0x180/0x180 [ 2889.188165] ? find_held_lock+0x2c/0x110 [ 2889.188654] ? __lock_acquire+0xbb1/0x5b00 [ 2889.189181] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2889.189800] ? generic_block_fiemap+0x60/0x60 [ 2889.190331] ? lock_downgrade+0x6d0/0x6d0 [ 2889.190824] ? build_open_flags+0x6f0/0x6f0 [ 2889.191335] ? loop_set_status_old+0x250/0x250 [ 2889.191881] blkdev_ioctl+0x291/0x710 [ 2889.192334] ? blkdev_common_ioctl+0x1930/0x1930 [ 2889.192897] ? selinux_file_ioctl+0xb6/0x270 [ 2889.193426] block_ioctl+0xf9/0x140 [ 2889.193856] ? blkdev_read_iter+0x1c0/0x1c0 [ 2889.194368] __x64_sys_ioctl+0x19a/0x210 [ 2889.194854] do_syscall_64+0x33/0x40 [ 2889.195299] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2889.195915] RIP: 0033:0x7fa706c698d7 [ 2889.196356] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2889.198546] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2889.199454] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2889.200320] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2889.201168] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2889.202009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2889.202856] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 04:57:40 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x400448ca, &(0x7f0000000240)="c4102d1eca6e60381ab8838141f43e87a90c63ff31a57b2d16d26e229c3208ca6c3ac21be51e084675389b67dda4e9920e7ac55b2390332a5f15378c302fb97de70d92e80d3b8cbbd6e28c2fbeea5afcecc354605591f1a37d1122fd440d818b8d20e6e4aefa37be666311a831ed3e3b417e6e58be35cc68") pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r2, 0x0, &(0x7f0000000140)="259968c1c605c2df13031c25c1ae28b60e772c26670b94c9bead08b7824d5eef339c68ce1acb37b4a0cdabd1fd9fade2c2c65eb671aa6d223e4de0e3f643c0c9a33964eeb2bcd47ba1d5a2c5eae23c869edf7ee2556697721b1d3b5d779ec2b5bc641554ba18fe62a6618261ca887faa16a9326c2f038638725cb6b0cf8c8505938b641cd0eb19cf58cee46f97a2d7fcffe5621ac0ad4ec465cb1d1cb0a1365649b47480b0ce68bce2e8ba5525bed0c1d8dab8ba7e4fb9f7d8917fdc0a3d09a9a3aa042367f70cf38a088f2ad7215247c0b8d6e007") ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) write$bt_hci(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="010f08022000df8585eed9fd0ed937eb5af1e26b406624a2de171983e627293b49b08758ced6306c98933b5acb01964e5af09cd44480bcde98f02bec97df95c0a193c37ccb695f1c2298b9c13622136f691b5adf94e9"], 0x6) r3 = socket$unix(0x1, 0x1, 0x0) getsockopt$IP_SET_OP_GET_BYNAME(r3, 0x1, 0x53, &(0x7f0000000040)={0x6, 0x7, 'syz1\x00'}, &(0x7f0000000080)=0x28) [ 2889.210938] loop5: detected capacity change from 0 to 32768 [ 2889.223756] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2889.229532] FAT-fs (loop5): Directory bread(block 64) failed [ 2889.230283] FAT-fs (loop5): Directory bread(block 65) failed [ 2889.231797] FAT-fs (loop5): Directory bread(block 66) failed [ 2889.233255] FAT-fs (loop5): Directory bread(block 67) failed [ 2889.234146] FAT-fs (loop5): Directory bread(block 68) failed [ 2889.235716] FAT-fs (loop5): Directory bread(block 69) failed [ 2889.237674] FAT-fs (loop5): Directory bread(block 70) failed [ 2889.238663] FAT-fs (loop5): Directory bread(block 71) failed [ 2889.240692] FAT-fs (loop5): Directory bread(block 72) failed [ 2889.241855] FAT-fs (loop5): Directory bread(block 73) failed [ 2889.248910] loop6: detected capacity change from 0 to 512 [ 2889.260205] FAT-fs (loop6): bogus number of reserved sectors [ 2889.261016] FAT-fs (loop6): Can't find a valid FAT filesystem 04:57:40 executing program 1: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448de, &(0x7f0000000000)) 04:57:40 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0x0, 0x1}, 0x6) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 2889.307089] loop2: detected capacity change from 0 to 32768 [ 2889.322743] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2889.331454] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2889.332569] FAT-fs (loop2): Filesystem has been set read-only [ 2889.345244] loop3: detected capacity change from 0 to 32768 [ 2889.356560] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2889.369295] FAT-fs (loop3): Directory bread(block 64) failed [ 2889.371351] FAT-fs (loop3): Directory bread(block 65) failed [ 2889.373331] FAT-fs (loop3): Directory bread(block 66) failed [ 2889.375187] FAT-fs (loop3): Directory bread(block 67) failed [ 2889.377488] FAT-fs (loop3): Directory bread(block 68) failed [ 2889.378489] loop2: detected capacity change from 0 to 32768 [ 2889.381693] FAT-fs (loop3): Directory bread(block 69) failed [ 2889.383941] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2889.385885] FAT-fs (loop3): Directory bread(block 70) failed [ 2889.387307] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2889.388388] FAT-fs (loop2): Filesystem has been set read-only [ 2889.394489] FAT-fs (loop3): Directory bread(block 71) failed [ 2889.397163] FAT-fs (loop3): Directory bread(block 72) failed [ 2889.413307] FAT-fs (loop3): Directory bread(block 73) failed 04:57:55 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) r1 = signalfd(0xffffffffffffffff, &(0x7f0000000000), 0x8) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000040)=0xd1f4, 0x4) 04:57:55 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000000000000000000080002911f042f153595a4b414c4c4552202046415433322020200e1fbe777cac22c0740b56b40ebb0700cd105eebf032", 0x70}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:57:55 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sendmmsg$inet(r0, &(0x7f0000001940)=[{{&(0x7f0000000100)={0x2, 0x4e21, @private=0xa010100}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000140)="e1fa79abaa6abc42496672e52aa2136a02b976fe583af170cf4a14a905cdd5f0bafbba4757d8bdd3150b148396818a142a9c46a512ac43a35d188bf5f96813c20ed0e8fd702077b5028429ea87a4e966701d279fc4ba79c9e887ed8b85e4a68e921ed58589ebd6b23e815edff1dea9242054daba03a3eb64db968e7eff55d94e493168cece90f4f79e7cc5335c235258e57faac36a", 0x95}], 0x1, &(0x7f0000000240)=[@ip_retopts={{0xc8, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x14, 0xe3, 0x3, 0x5, [{@dev={0xac, 0x14, 0x14, 0xf}, 0x81}, {@broadcast, 0x5}]}, @cipso={0x86, 0x59, 0x1, [{0x5, 0x3, "82"}, {0x0, 0x5, "49a27f"}, {0x5, 0x6, "e95344fc"}, {0x5, 0xb, "af4a7262e787589b63"}, {0x6, 0xc, "96d3de88945a6427a167"}, {0x7, 0x7, "84e3391a56"}, {0x0, 0xf, "35b294a38ec8c11c34e1634935"}, {0x6, 0xb, "1a2eb3a49451deead4"}, {0x1, 0x2}, {0x6, 0xb, "f327a6fcaaa12e74f1"}]}, @noop, @end, @timestamp={0x44, 0x10, 0x8, 0x0, 0xf, [0x3, 0x5, 0x9]}, @ssrr={0x89, 0x7, 0xce, [@dev={0xac, 0x14, 0x14, 0x2a}]}, @generic={0x89, 0x12, "37ad6205245231a4e72cbe5d1a2cfb07"}, @timestamp_addr={0x44, 0x1c, 0xf6, 0x1, 0xf, [{@dev={0xac, 0x14, 0x14, 0x23}, 0x334}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xa64}, {@empty, 0x2c}]}, @ra={0x94, 0x4, 0x1}]}}}, @ip_tos_int={{0x14}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @private=0xa010100}}}], 0x100}}, {{&(0x7f0000000340)={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000380)="1a2e56193337ddd15e89398eb2527a55081e79c3f63e65636d0389b525eed742029809aaacdb5138d2", 0x29}], 0x1, &(0x7f0000000400)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x1f}}, @ip_retopts={{0x84, 0x0, 0x7, {[@ssrr={0x89, 0x7, 0xcd, [@initdev={0xac, 0x1e, 0x1, 0x0}]}, @end, @timestamp_addr={0x44, 0x2c, 0x36, 0x1, 0x5, [{@private=0xa010100, 0x8000}, {@multicast2, 0x3}, {@multicast1, 0x81}, {@remote, 0x4}, {@private=0xa010101, 0xe61}]}, @ssrr={0x89, 0x13, 0x4, [@multicast1, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2]}, @end, @ra={0x94, 0x4}, @lsrr={0x83, 0x27, 0x1a, [@loopback, @loopback, @rand_addr=0x64010101, @dev={0xac, 0x14, 0x14, 0x10}, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, @local, @multicast1, @broadcast]}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x7}}], 0xb8}}, {{&(0x7f00000004c0)={0x2, 0x4e20, @multicast2}, 0x10, &(0x7f0000001800)=[{&(0x7f0000000500)="1feae0b822534ad06b2ff439edda3e3679449d723ecc1a9de2973c62c0c3856fbbc999ab049c81fd291c85e0ffd420e9bfaa93c9cfe008a461ad75d65052c0f8902fb1914c2f8d720969ea905074ae3e30d58a9caa349f302e8df03d046daac5c6139bb1b0d8c90392b4934338100057e085fff81308dc7e81efeb141fa5994f4acd86aa6bf08ec74390eb0fbeb1af6cce291b4588aa480262aaec56771cea61ffdacf25a32da2d570274f06164e2629679a5b1c0626a24be4bae54a39046584df952b84155b3dac6f1edea81dffb4f880489c19fea735c948c829d761fb9f654088ae62992a58b36c", 0xe9}, {&(0x7f0000000600)="a14872e4607fde58b9f9a5e32b2ea84bc66c9889595cbac7c730fe488ae703f8631c3ceba77c040db32aa157374d1f2e2640d96d6aa6d4abbad5f31f7668c94e4e6b16bcca2b67779257f896042f19fd410b93add99244bbe7328e8b2640cde3158fad419df6ed97c743b3d035a5d875f2d7e0bfcbcf914b912e18eff76113aa58eb46981952256ace4372287363dead718e29338fbd575d824d978fd1fb44f3329868908eaf30f3adf4a5b3b61ad2eea8c85b5b481f61eefd317f3b8fc7b8d256f0864867ddac1e5a4c5b2fc74b6a43", 0xd0}, {&(0x7f0000000700)="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0x1000}, {&(0x7f0000001700)="928c610473651c601ec12f3cc9e3750416ca64f608afdc090a682ada368a82382fab9082d7c052c64abda417c4acdc0a598013a72f3b5fb277bda099e163b102512cf5700477bf4b22bc51a24c58e861f4c98d9a8e146bcced7a07421d1e689953ef9e75038e655220afeae92061ef9e50f0c63bca17f95e34a3fe84b3567048d3799a8ebbcdb9bb6e935ed1af536da9028d304623abf820d8a889bf1cd6d99b23d9ad232c0944fccae3e9f12b2317baa4c7e1eafe1e72faa093813728291b256d0b995f7aac7ec05bd6ebe8349fc430f5eb81a1658e61eca8e857622d652aa6ed7401", 0xe3}], 0x4, &(0x7f0000001840)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010101}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x8}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @multicast1}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x80000000}}, @ip_retopts={{0x50, 0x0, 0x7, {[@timestamp_addr={0x44, 0x1c, 0x39, 0x1, 0x2, [{@broadcast, 0xd1b}, {@broadcast, 0x8}, {@broadcast, 0xe31d}]}, @timestamp_addr={0x44, 0x24, 0x3e, 0x1, 0x2, [{@local, 0x3}, {@dev={0xac, 0x14, 0x14, 0x2c}, 0xd85}, {@multicast1, 0x1}, {@local, 0x7}]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xc73d}}], 0xf8}}], 0x3, 0x0) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x3, 0x4}, 0x6) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e4, &(0x7f0000000040)="1f5bfd73141bdebe86e99bbc6f4accd28cc298c7608eb19c773f625136039b5c2b21cc32642c05160c254ce34311dd25998473090dc2b8d9482a8ea977fafa58179311aa1081673fdaea5642f0504306315d3849b411cb156c0278c661fcdcadacf8d51524a55e9f9bf53b043539d6bb42aa5f999bcd605a4e8a69d25a0da1576efeb8") ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) 04:57:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 39) 04:57:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x68, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:57:55 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0x3, 0x1}, 0x6) 04:57:55 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:57:55 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x0, 0x3}, 0x6) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040), 0x80c0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000940)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000b40)={{r2}, r3, 0x12, @unused=[0x1, 0x8000, 0x0, 0x80000000], @subvolid=0x3ff}) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040), 0x80c0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000940)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000b40)={{r4}, r5, 0x16, @unused=[0x1, 0x8000, 0x0, 0x80000000], @subvolid=0x3ff}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000040)={"4f1af627a3e4432c801ebce8c19d3d88", r3, r5, {0x0, 0x200}, {0x101, 0x1}, 0x30000, [0x3f, 0x6, 0x2, 0xebf, 0x9, 0xfff, 0x100000000, 0x3, 0x2, 0x6, 0x4, 0x2, 0x100000000, 0x1, 0x8, 0x8]}) [ 2904.553177] loop2: detected capacity change from 0 to 32768 [ 2904.563508] FAULT_INJECTION: forcing a failure. [ 2904.563508] name failslab, interval 1, probability 0, space 0, times 0 [ 2904.567362] CPU: 1 PID: 14026 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2904.568874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2904.570973] Call Trace: [ 2904.571555] dump_stack+0x107/0x167 [ 2904.572349] should_fail.cold+0x5/0xa [ 2904.573171] ? create_object.isra.0+0x3a/0xa20 [ 2904.574158] should_failslab+0x5/0x20 [ 2904.574981] kmem_cache_alloc+0x5b/0x310 [ 2904.575863] create_object.isra.0+0x3a/0xa20 [ 2904.576815] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2904.577914] kmem_cache_alloc+0x159/0x310 [ 2904.578774] __kernfs_new_node+0xd4/0x860 [ 2904.579669] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2904.580684] ? kernfs_add_one+0x36e/0x4d0 [ 2904.581574] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2904.582605] ? wait_for_completion_io+0x270/0x270 [ 2904.583750] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2904.584999] kernfs_new_node+0x18d/0x250 [ 2904.586023] __kernfs_create_file+0x51/0x350 [ 2904.587110] sysfs_add_file_mode_ns+0x221/0x560 [ 2904.588233] internal_create_group+0x324/0xb30 [ 2904.589425] ? sysfs_remove_group+0x170/0x170 [ 2904.590395] ? lockdep_init_map_type+0x2c7/0x780 [ 2904.591417] ? blk_queue_flag_set+0x22/0x30 [ 2904.592354] ? __loop_update_dio+0x2d2/0x690 [ 2904.593300] loop_configure+0x953/0x1410 [ 2904.594179] lo_ioctl+0xa57/0x16b0 [ 2904.594949] ? avc_has_extended_perms+0x7f1/0xf40 [ 2904.595989] ? loop_set_status_old+0x250/0x250 [ 2904.596972] ? avc_ss_reset+0x180/0x180 [ 2904.597826] ? find_held_lock+0x2c/0x110 [ 2904.598669] ? __lock_acquire+0xbb1/0x5b00 [ 2904.599617] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2904.600748] ? generic_block_fiemap+0x60/0x60 [ 2904.601703] ? lock_downgrade+0x6d0/0x6d0 [ 2904.602588] ? build_open_flags+0x6f0/0x6f0 [ 2904.603475] ? loop_set_status_old+0x250/0x250 [ 2904.604452] blkdev_ioctl+0x291/0x710 [ 2904.605365] ? blkdev_common_ioctl+0x1930/0x1930 [ 2904.606554] ? selinux_file_ioctl+0xb6/0x270 [ 2904.607536] block_ioctl+0xf9/0x140 [ 2904.608336] ? blkdev_read_iter+0x1c0/0x1c0 [ 2904.609402] __x64_sys_ioctl+0x19a/0x210 [ 2904.610386] do_syscall_64+0x33/0x40 [ 2904.611270] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2904.612468] RIP: 0033:0x7fa706c698d7 [ 2904.613337] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2904.617686] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2904.619547] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2904.621257] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2904.622879] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2904.624673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2904.626323] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2904.630446] loop5: detected capacity change from 0 to 32768 [ 2904.646144] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2904.660082] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2904.662025] FAT-fs (loop2): Filesystem has been set read-only [ 2904.669115] loop6: detected capacity change from 0 to 512 [ 2904.679542] loop3: detected capacity change from 0 to 32768 [ 2904.684524] FAT-fs (loop6): bogus logical sector size 527 [ 2904.685846] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2904.687870] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2904.712700] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2904.753785] FAT-fs (loop5): Directory bread(block 64) failed [ 2904.755254] FAT-fs (loop5): Directory bread(block 65) failed [ 2904.756755] FAT-fs (loop5): Directory bread(block 66) failed [ 2904.758304] FAT-fs (loop5): Directory bread(block 67) failed [ 2904.761500] FAT-fs (loop5): Directory bread(block 68) failed [ 2904.765662] FAT-fs (loop3): Directory bread(block 64) failed [ 2904.765706] FAT-fs (loop5): Directory bread(block 69) failed [ 2904.765746] FAT-fs (loop3): Directory bread(block 65) failed [ 2904.768876] FAT-fs (loop5): Directory bread(block 70) failed [ 2904.781306] FAT-fs (loop3): Directory bread(block 66) failed [ 2904.782153] FAT-fs (loop5): Directory bread(block 71) failed [ 2904.784455] FAT-fs (loop3): Directory bread(block 67) failed [ 2904.786027] FAT-fs (loop3): Directory bread(block 68) failed [ 2904.788967] FAT-fs (loop3): Directory bread(block 69) failed [ 2904.791178] FAT-fs (loop3): Directory bread(block 70) failed [ 2904.793342] FAT-fs (loop3): Directory bread(block 71) failed [ 2904.800680] FAT-fs (loop3): Directory bread(block 72) failed [ 2904.802269] FAT-fs (loop5): Directory bread(block 72) failed [ 2904.805105] FAT-fs (loop3): Directory bread(block 73) failed [ 2904.807517] FAT-fs (loop5): Directory bread(block 73) failed 04:58:09 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:58:09 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x44c3e7b1b1a0a830, &(0x7f00000000c0)="ddbb302a5d3598d345b94a86981d5dc3c4bc430302c969cd191903f1bb5444dd1c9d9829b563cd8a68625ad73bdcac501515f66c462fd7c5") ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x2}, 0x6) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) openat(r2, &(0x7f0000000080)='./file0\x00', 0x8002, 0x0) 04:58:09 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 04:58:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:58:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 40) 04:58:09 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:58:09 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write$bt_hci(r0, &(0x7f0000000040)={0x1, @setup_sync_conn={{0x428, 0x11}, {0xc8, 0x8f, 0x400, 0x2, 0xa9a, 0x1f, 0x8}}}, 0x15) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'veth0_to_bridge\x00', {0x2, 0x0, @dev}}) 04:58:09 executing program 7: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r0, 0x400448e6, &(0x7f0000000080)="d1ea44979acd81e47238c2e94486c9e7578cc602c11cc4b36efc71fd82c7a753850e6d40ddae70b959d806399d1c17a8590b6e37d8cc794884e7fd09c8d0f6c3e5bf382aaf31ae5cf5579236fe57c4645be5efdf38d018534d55ded0729b95db4b47eb15dba9fa531d4aa077e2c41d0caa7d761defdbdeb66ac6dd320ee1b5db796a23b6c55e8f0479530dc64c7cdff0924c0fa10000c6a8aaa9f283e9581408882c33") [ 2918.177834] loop2: detected capacity change from 0 to 32768 [ 2918.182414] loop6: detected capacity change from 0 to 512 [ 2918.193190] FAULT_INJECTION: forcing a failure. [ 2918.193190] name failslab, interval 1, probability 0, space 0, times 0 [ 2918.194803] CPU: 0 PID: 14058 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2918.195777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2918.197069] Call Trace: [ 2918.197449] dump_stack+0x107/0x167 [ 2918.197965] should_fail.cold+0x5/0xa [ 2918.198504] ? __kernfs_new_node+0xd4/0x860 [ 2918.199112] should_failslab+0x5/0x20 [ 2918.199646] kmem_cache_alloc+0x5b/0x310 [ 2918.200226] __kernfs_new_node+0xd4/0x860 [ 2918.200810] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2918.201476] ? kernfs_add_one+0x36e/0x4d0 [ 2918.202057] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2918.202729] ? wait_for_completion_io+0x270/0x270 [ 2918.203401] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2918.204145] kernfs_new_node+0x18d/0x250 [ 2918.204716] __kernfs_create_file+0x51/0x350 [ 2918.205325] sysfs_add_file_mode_ns+0x221/0x560 [ 2918.205979] internal_create_group+0x324/0xb30 [ 2918.206620] ? sysfs_remove_group+0x170/0x170 [ 2918.207250] ? lockdep_init_map_type+0x2c7/0x780 [ 2918.207935] ? blk_queue_flag_set+0x22/0x30 [ 2918.208540] ? __loop_update_dio+0x2d2/0x690 [ 2918.209157] loop_configure+0x953/0x1410 [ 2918.209731] lo_ioctl+0xa57/0x16b0 [ 2918.210225] ? avc_has_extended_perms+0x7f1/0xf40 [ 2918.210896] ? loop_set_status_old+0x250/0x250 [ 2918.211536] ? avc_ss_reset+0x180/0x180 [ 2918.212094] ? find_held_lock+0x2c/0x110 [ 2918.212665] ? __lock_acquire+0xbb1/0x5b00 04:58:09 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x2}, 0x6) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0xbe81}}, './file0/file0\x00'}) [ 2918.213285] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2918.214187] ? generic_block_fiemap+0x60/0x60 [ 2918.214809] ? lock_downgrade+0x6d0/0x6d0 [ 2918.215390] ? build_open_flags+0x6f0/0x6f0 [ 2918.215994] ? loop_set_status_old+0x250/0x250 [ 2918.216633] blkdev_ioctl+0x291/0x710 [ 2918.217166] ? blkdev_common_ioctl+0x1930/0x1930 [ 2918.217833] ? selinux_file_ioctl+0xb6/0x270 [ 2918.218454] block_ioctl+0xf9/0x140 [ 2918.218961] ? blkdev_read_iter+0x1c0/0x1c0 [ 2918.219567] __x64_sys_ioctl+0x19a/0x210 [ 2918.220150] do_syscall_64+0x33/0x40 [ 2918.220669] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2918.221381] RIP: 0033:0x7fa706c698d7 [ 2918.221904] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2918.224477] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2918.225547] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2918.226535] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2918.227527] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2918.228521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2918.229514] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 04:58:09 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0xe0022475, &(0x7f0000000000)="5982f1ff291ea4001783c469e1f6fc51f5c23fcb228b83faefaff23af55a72509de706f962efc16d1158d98ad07b56c3de0e12b29bc6f2a01d1fba19211e73c83b4df27be3978e240bd402e21ad7c3e5301acf957f725ed6613dcd4452821a521cacd9b9badad1d85d2041a0debcfd08a4973b") syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 04:58:09 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000040)={{0x1, 0x1, 0x25, 0xffffffffffffffff}, './file0\x00'}) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000004, 0x10, r2, 0x72ff3000) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200800, 0x40) fstatfs(r0, &(0x7f00000000c0)=""/37) syz_open_dev$vcsn(&(0x7f0000000100), 0x7, 0x44400) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000240)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="34483b075cd5ad28fa6ee904487c868249a803ad66749dd9751319660a01025c2397aab33211ad433f9315e57481e0cb7acc1d9fa4ae67692ef1e9408f4a147791db752dc788810eac642433e56e289cfc63dab229c7d60c6e0af14fe8000b223d51cb6ec3339a16f6556e9413de83a04bd6bd02585ca4810000004724494cbc38a3ab6c058f6e6849e7b5c92a7aab2647920c10433567d2b2ac9e54f3d18eff9ca66fbafd8cc49d6a034c7cca412e9b2c477ac707ca501f3f189dede78ee53bfcd5cec4ff9117fd99a49923000000000000000000"]) ioctl$sock_bt_hci(r3, 0x400448cc, 0x0) [ 2918.299787] loop5: detected capacity change from 0 to 32768 [ 2918.306664] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2918.308441] FAT-fs (loop6): bogus number of reserved sectors [ 2918.308870] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2918.309941] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2918.311033] FAT-fs (loop2): Filesystem has been set read-only [ 2918.313281] loop3: detected capacity change from 0 to 32768 04:58:09 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="7f454c46040501030100008000000000030006009effffff00000000d302000000000000008000001ba338000200010105000900050000008000000000ffffffffffffff00000080000000003d000000000000000500e322959dd51f050000000000e61289720000ff0000c400"/120], 0x78) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448de, &(0x7f0000000000)) [ 2918.332463] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2918.336631] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) 04:58:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x74, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 2918.387900] FAT-fs (loop3): Directory bread(block 64) failed [ 2918.402406] FAT-fs (loop5): Directory bread(block 64) failed [ 2918.414351] FAT-fs (loop5): Directory bread(block 65) failed [ 2918.415919] FAT-fs (loop3): Directory bread(block 65) failed [ 2918.421219] FAT-fs (loop5): Directory bread(block 66) failed [ 2918.426654] FAT-fs (loop3): Directory bread(block 66) failed [ 2918.436379] FAT-fs (loop5): Directory bread(block 67) failed [ 2918.443605] FAT-fs (loop3): Directory bread(block 67) failed [ 2918.445291] FAT-fs (loop3): Directory bread(block 68) failed [ 2918.446902] FAT-fs (loop3): Directory bread(block 69) failed [ 2918.455461] FAT-fs (loop5): Directory bread(block 68) failed [ 2918.456901] FAT-fs (loop5): Directory bread(block 69) failed [ 2918.475122] FAT-fs (loop5): Directory bread(block 70) failed [ 2918.477235] FAT-fs (loop5): Directory bread(block 71) failed [ 2918.483092] FAT-fs (loop3): Directory bread(block 70) failed [ 2918.484498] FAT-fs (loop3): Directory bread(block 71) failed [ 2918.499412] FAT-fs (loop5): Directory bread(block 72) failed [ 2918.500878] FAT-fs (loop3): Directory bread(block 72) failed [ 2918.502350] FAT-fs (loop3): Directory bread(block 73) failed 04:58:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x78, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 2918.515094] FAT-fs (loop5): Directory bread(block 73) failed 04:58:09 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:58:09 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x4010, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x1, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0x7fff) 04:58:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 41) 04:58:09 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB='\x00'/12, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000000)={@private2, 0x5, 0x1, 0x1, 0x8, 0x7fff, 0x1}, 0x20) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f0000001380)={{0x1, 0x1, 0x18, r1, @in_args={0x4}}, './file0\x00'}) setsockopt$inet6_int(r1, 0x29, 0x1, &(0x7f0000000040)=0xfffffff7, 0x4) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f00000013c0)={{0x1, 0x1, 0x18, r2, {0xc9003}}, './file0\x00'}) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r4) 04:58:09 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2000) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r0, 0x80286722, &(0x7f0000000180)={&(0x7f0000000080)=""/247, 0xf7, 0x200, 0xffff9fe0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000040)={0x0, 0x2, 0xffffffffffffffff, 0x5}) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448c9, 0x0) 04:58:09 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) write$bt_hci(r1, &(0x7f0000000000)={0x1, @le_set_ext_adv_params={{0x2036, 0x19}, {0xe2, 0x9, "df3ee6", "b11114", 0x6, 0x5, 0x5, @none, 0x80, 0x0, 0x3f, 0x5, 0x7, 0x80, 0x7}}}, 0x1d) ioctl$sock_bt_hci(r0, 0x800448d7, 0x0) 04:58:09 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:58:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 2918.758630] loop6: detected capacity change from 0 to 512 [ 2918.772205] FAT-fs (loop6): bogus number of reserved sectors [ 2918.773528] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2918.839030] FAULT_INJECTION: forcing a failure. [ 2918.839030] name failslab, interval 1, probability 0, space 0, times 0 [ 2918.841747] CPU: 0 PID: 14106 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2918.843453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2918.845334] Call Trace: [ 2918.845933] dump_stack+0x107/0x167 [ 2918.846771] should_fail.cold+0x5/0xa [ 2918.847660] ? __kernfs_new_node+0xd4/0x860 [ 2918.848664] should_failslab+0x5/0x20 [ 2918.849540] kmem_cache_alloc+0x5b/0x310 [ 2918.850489] __kernfs_new_node+0xd4/0x860 [ 2918.851449] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2918.852547] ? kernfs_add_one+0x36e/0x4d0 [ 2918.853507] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2918.854609] ? wait_for_completion_io+0x270/0x270 [ 2918.855720] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2918.856943] kernfs_new_node+0x18d/0x250 [ 2918.857885] __kernfs_create_file+0x51/0x350 [ 2918.858901] sysfs_add_file_mode_ns+0x221/0x560 [ 2918.859988] internal_create_group+0x324/0xb30 [ 2918.861058] ? sysfs_remove_group+0x170/0x170 [ 2918.862089] ? lockdep_init_map_type+0x2c7/0x780 [ 2918.863178] ? blk_queue_flag_set+0x22/0x30 [ 2918.864171] ? __loop_update_dio+0x2d2/0x690 [ 2918.865189] loop_configure+0x953/0x1410 [ 2918.866135] lo_ioctl+0xa57/0x16b0 [ 2918.866960] ? avc_has_extended_perms+0x7f1/0xf40 [ 2918.868083] ? loop_set_status_old+0x250/0x250 [ 2918.869134] ? avc_ss_reset+0x180/0x180 [ 2918.870044] ? find_held_lock+0x2c/0x110 [ 2918.870990] ? __lock_acquire+0xbb1/0x5b00 [ 2918.872006] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2918.873216] ? generic_block_fiemap+0x60/0x60 [ 2918.874240] ? lock_downgrade+0x6d0/0x6d0 [ 2918.875190] ? build_open_flags+0x6f0/0x6f0 [ 2918.876196] ? loop_set_status_old+0x250/0x250 [ 2918.877230] blkdev_ioctl+0x291/0x710 [ 2918.878099] ? blkdev_common_ioctl+0x1930/0x1930 [ 2918.879192] ? selinux_file_ioctl+0xb6/0x270 [ 2918.880206] block_ioctl+0xf9/0x140 [ 2918.881036] ? blkdev_read_iter+0x1c0/0x1c0 [ 2918.882024] __x64_sys_ioctl+0x19a/0x210 [ 2918.882951] do_syscall_64+0x33/0x40 [ 2918.883802] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2918.884983] RIP: 0033:0x7fa706c698d7 [ 2918.885826] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2918.890031] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2918.891739] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2918.893346] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2918.894952] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2918.896561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2918.898169] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2918.905189] loop5: detected capacity change from 0 to 32768 [ 2918.913623] loop2: detected capacity change from 0 to 32768 [ 2918.922463] loop3: detected capacity change from 0 to 32768 [ 2918.929523] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2918.945084] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2918.951589] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2918.955638] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2918.957511] FAT-fs (loop2): Filesystem has been set read-only [ 2918.979134] FAT-fs (loop3): Directory bread(block 64) failed [ 2918.984852] FAT-fs (loop3): Directory bread(block 65) failed [ 2918.986193] loop2: detected capacity change from 0 to 32768 [ 2918.987625] FAT-fs (loop3): Directory bread(block 66) failed [ 2918.987652] FAT-fs (loop3): Directory bread(block 67) failed [ 2918.987677] FAT-fs (loop3): Directory bread(block 68) failed [ 2918.987701] FAT-fs (loop3): Directory bread(block 69) failed [ 2918.987726] FAT-fs (loop3): Directory bread(block 70) failed [ 2918.995403] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2919.002084] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2919.005475] FAT-fs (loop2): Filesystem has been set read-only [ 2919.016562] FAT-fs (loop3): Directory bread(block 71) failed [ 2919.022858] FAT-fs (loop3): Directory bread(block 72) failed [ 2919.027167] FAT-fs (loop3): Directory bread(block 73) failed [ 2919.154564] FAT-fs (loop5): Directory bread(block 64) failed [ 2919.156731] FAT-fs (loop5): Directory bread(block 65) failed [ 2919.160308] FAT-fs (loop5): Directory bread(block 66) failed [ 2919.162110] FAT-fs (loop5): Directory bread(block 67) failed [ 2919.165714] FAT-fs (loop5): Directory bread(block 68) failed [ 2919.167390] FAT-fs (loop5): Directory bread(block 69) failed [ 2919.170695] FAT-fs (loop5): Directory bread(block 70) failed [ 2919.172375] FAT-fs (loop5): Directory bread(block 71) failed [ 2919.175091] FAT-fs (loop5): Directory bread(block 72) failed [ 2919.178164] FAT-fs (loop5): Directory bread(block 73) failed 04:58:23 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x0, 0x80, 0x9, 0x0, 0x40, 0x81, 0x0, 0x4, 0x81040, 0xf, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0xffffffff, 0x4, @perf_config_ext={0x5, 0x1}, 0x80, 0x5, 0x8, 0x4, 0xc084, 0x3f, 0xe026, 0x0, 0x7, 0x0, 0xffffffffffffff25}) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) 04:58:23 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x1, 0x4}, 0x6) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x80, 0x0, &(0x7f0000000300)=[@reply_sg={0x40486312, {0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000100)={@fd={0x66642a85, 0x0, r2}, @fd={0x66642a85, 0x0, r1}, @flat=@binder={0x73622a85, 0x1000, 0x3}}, &(0x7f0000000080)={0x0, 0x18, 0x30}}, 0x1000}, @enter_looper, @free_buffer, @decrefs={0x40046307, 0x3}, @clear_death={0x400c630f, 0x2}, @dead_binder_done], 0xdc, 0x0, &(0x7f0000000200)="c5b9474dd5cb96374c526877fdad2ad4e646b70893494e7ab6d90f2b66f764bad97c9b2c4aef65d245b476275b8eb2319d590546f829eaff50d8af7b94a4866f6faf1dbd27946ec4ec9524550edb2763fa136ba3ae8e000779493be3bf3e894e0809591042528d53971a4f765fde8e90724fe44af2c7dc6b6ad20ca267d78c4a5e4c641a29c893e8e4b20c9c952b0e93d353fb2d044f40c2dba53f7833daf813009438a56bc818b2374ba79aea54a7ac98d4f78c0eb33cb5a821f0658cb6f55be9b0e0fe66e03d24ddd2f3ca2cafc1542ed19c8292143d61f2029140"}) 04:58:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 42) 04:58:23 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:58:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x112, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:58:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:58:23 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) write$bt_hci(r0, &(0x7f0000000000)={0x1, @sniff_subrate={{0x811, 0x8}, {0xc9, 0x1, 0x8fbf, 0x9633}}}, 0xc) 04:58:23 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x400448c9, &(0x7f0000000000)="5703d877df5c0fed1c83e830d54947fae482f35b164aefcfa9548cba5c24d7406e9d05f55025335da844ce3e3c39d3549f57c09b26f1dc8a2dc917d58d93c4b0d14bb1a772fb9da95d70e93b6ca38f426c5e772df9018337bf87a2b44f2a4bcc34bd41956546ca6b378cfb5e2039b09aa35371f7715277808319fc") [ 2932.990214] loop2: detected capacity change from 0 to 32768 [ 2932.996701] FAULT_INJECTION: forcing a failure. [ 2932.996701] name failslab, interval 1, probability 0, space 0, times 0 [ 2932.999531] CPU: 1 PID: 14130 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2933.001249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2933.003307] Call Trace: [ 2933.003967] dump_stack+0x107/0x167 [ 2933.004903] should_fail.cold+0x5/0xa [ 2933.005854] ? __kernfs_new_node+0xd4/0x860 [ 2933.006939] should_failslab+0x5/0x20 [ 2933.007889] kmem_cache_alloc+0x5b/0x310 [ 2933.008949] __kernfs_new_node+0xd4/0x860 [ 2933.010058] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2933.011238] ? kernfs_add_one+0x36e/0x4d0 [ 2933.012291] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2933.013534] ? wait_for_completion_io+0x270/0x270 [ 2933.014812] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2933.016181] kernfs_new_node+0x18d/0x250 [ 2933.017192] __kernfs_create_file+0x51/0x350 [ 2933.018378] sysfs_add_file_mode_ns+0x221/0x560 [ 2933.019808] internal_create_group+0x324/0xb30 [ 2933.021024] ? sysfs_remove_group+0x170/0x170 [ 2933.022201] ? lockdep_init_map_type+0x2c7/0x780 [ 2933.023364] ? blk_queue_flag_set+0x22/0x30 [ 2933.024420] ? __loop_update_dio+0x2d2/0x690 [ 2933.025495] loop_configure+0x953/0x1410 [ 2933.026503] lo_ioctl+0xa57/0x16b0 [ 2933.027374] ? avc_has_extended_perms+0x7f1/0xf40 [ 2933.028549] ? loop_set_status_old+0x250/0x250 [ 2933.029662] ? avc_ss_reset+0x180/0x180 [ 2933.030646] ? find_held_lock+0x2c/0x110 [ 2933.031658] ? __lock_acquire+0xbb1/0x5b00 [ 2933.032757] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2933.034051] ? generic_block_fiemap+0x60/0x60 [ 2933.035155] ? lock_downgrade+0x6d0/0x6d0 [ 2933.036161] ? build_open_flags+0x6f0/0x6f0 [ 2933.037217] ? loop_set_status_old+0x250/0x250 [ 2933.038332] blkdev_ioctl+0x291/0x710 [ 2933.039265] ? blkdev_common_ioctl+0x1930/0x1930 [ 2933.040420] ? selinux_file_ioctl+0xb6/0x270 [ 2933.041506] block_ioctl+0xf9/0x140 [ 2933.042384] ? blkdev_read_iter+0x1c0/0x1c0 [ 2933.043442] __x64_sys_ioctl+0x19a/0x210 [ 2933.044435] do_syscall_64+0x33/0x40 [ 2933.045307] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2933.046597] RIP: 0033:0x7fa706c698d7 [ 2933.047487] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2933.052145] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2933.054040] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2933.055848] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2933.057549] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2933.059265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2933.060964] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2933.065751] loop5: detected capacity change from 0 to 32768 04:58:24 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) write$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1, @remote_oob_data_reply={{0x430, 0x26}, {@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, "e0332c76c5476514a39d21350a8cf172", "4b43ae682ff2031308e8ef2ae2df1fc8"}}}, 0x2a) socket$nl_generic(0x10, 0x3, 0x10) [ 2933.079880] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2933.107311] loop3: detected capacity change from 0 to 32768 [ 2933.111090] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2933.112883] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2933.113995] FAT-fs (loop2): Filesystem has been set read-only [ 2933.127077] loop6: detected capacity change from 0 to 512 [ 2933.131580] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2933.148510] FAT-fs (loop6): bogus number of reserved sectors [ 2933.149344] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2933.153208] FAT-fs (loop5): Directory bread(block 64) failed 04:58:24 executing program 7: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PRIVFLAGS_GET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000500)={0x18, r0, 0x321, 0x0, 0x0, {0xb}, [@HEADER={0x3}]}, 0x18}}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x0, 0x401) sendmsg$TIPC_CMD_RESET_LINK_STATS(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, [""]}, 0x30}}, 0x1) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000280)={'geneve0\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000000)={r2, 0x1, 0x6, @local}, 0x10) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'sit0\x00', &(0x7f0000000040)={'syztnl1\x00', 0x0, 0x2f, 0xf6, 0x1, 0x43b, 0x8, @mcast1, @remote, 0x80, 0x8, 0x3, 0x9}}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000100)={@broadcast, @private, 0x0}, &(0x7f0000000140)=0xc) r4 = syz_open_dev$vcsa(&(0x7f0000000100), 0x0, 0x401) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, [""]}, 0x30}}, 0x1) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'geneve0\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000000)={r5, 0x1, 0x6, @local}, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv_slave_0\x00', 0x0}) r7 = syz_open_dev$vcsa(&(0x7f0000000100), 0x0, 0x401) sendmsg$TIPC_CMD_RESET_LINK_STATS(r7, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010027bd7000fddbdf250100000000000000742d6c696e6b00"/42], 0x30}}, 0x1) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'geneve0\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000240)={r8, 0x1, 0x6, @local}, 0x10) sendmsg$ETHTOOL_MSG_TSINFO_GET(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="fc010000", @ANYRES16=r0, @ANYBLOB="00022dbd7000fcdbdf25190000006c000180140002006970766c616e31000000000000000000140002006970365f76746930000000000000000008000100", @ANYRES32=r2, @ANYBLOB="140002007465616d30000000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRESDEC, @ANYBLOB="1400020076657468305f766c616e000000000000180001801400020076657468305f746f5f627269646765003c00018008000100", @ANYRES16=r3, @ANYRES64=r0, @ANYRES32=r3, @ANYBLOB="140002006d6163766c616e30000000000000000014000200776c616e30000000000000000000000008000100", @ANYRES32=r5, @ANYRES64, @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f626174616476000800030002000000140002007866726d30000000000000000000000014000200766574683000000000000000000000000800030002000000180001801400020076657468305f746f5f626f6e640000006c000180080003000100000008000100", @ANYRES32=r6, @ANYBLOB="14000200766574683100001800006192319ba3cc4cf138a50a836d98396fb86ed0427249f5cb8bd50c3b786af68d558cedf5b20b376e12dd9af1f88b01118b0b3683f81fa3aa3d4692d01bc0353a5630f622c754d5cae1c3e6dbc6d5a056320c2455ff12a31be1", @ANYRES32=r8, @ANYBLOB="140002006e7230000000001d00000000000000001414020076657468315f746f5f62617461647600140002079568dd00a3eb51010515e2c25dd76830"], 0x1fc}, 0x1, 0x0, 0x0, 0x20000}, 0x2400c010) r9 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r9, 0x400448dd, &(0x7f0000000000)) [ 2933.157860] FAT-fs (loop3): Directory bread(block 64) failed [ 2933.161590] FAT-fs (loop5): Directory bread(block 65) failed [ 2933.165472] FAT-fs (loop3): Directory bread(block 65) failed [ 2933.169833] FAT-fs (loop5): Directory bread(block 66) failed [ 2933.170837] FAT-fs (loop3): Directory bread(block 66) failed [ 2933.175179] FAT-fs (loop5): Directory bread(block 67) failed [ 2933.176650] FAT-fs (loop3): Directory bread(block 67) failed [ 2933.180827] FAT-fs (loop5): Directory bread(block 68) failed [ 2933.182920] FAT-fs (loop3): Directory bread(block 68) failed [ 2933.183790] FAT-fs (loop3): Directory bread(block 69) failed [ 2933.187262] FAT-fs (loop5): Directory bread(block 69) failed [ 2933.189885] FAT-fs (loop5): Directory bread(block 70) failed [ 2933.190864] FAT-fs (loop3): Directory bread(block 70) failed [ 2933.194820] FAT-fs (loop5): Directory bread(block 71) failed 04:58:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 2933.198430] FAT-fs (loop3): Directory bread(block 71) failed [ 2933.199358] FAT-fs (loop3): Directory bread(block 72) failed [ 2933.204136] FAT-fs (loop5): Directory bread(block 72) failed [ 2933.211384] FAT-fs (loop5): Directory bread(block 73) failed [ 2933.213302] FAT-fs (loop3): Directory bread(block 73) failed 04:58:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f800002000400000000000000000000100000000000000020000000100060000000000", 0x38}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:58:24 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x2, 0x5}, 0x6) 04:58:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 43) [ 2933.402341] loop6: detected capacity change from 0 to 512 [ 2933.420952] FAT-fs (loop6): bogus logical sector size 527 [ 2933.422251] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2933.447890] FAULT_INJECTION: forcing a failure. [ 2933.447890] name failslab, interval 1, probability 0, space 0, times 0 [ 2933.450826] CPU: 1 PID: 14161 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2933.452538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2933.454559] Call Trace: [ 2933.455197] dump_stack+0x107/0x167 [ 2933.456085] should_fail.cold+0x5/0xa [ 2933.457043] ? create_object.isra.0+0x3a/0xa20 [ 2933.458115] should_failslab+0x5/0x20 [ 2933.458998] kmem_cache_alloc+0x5b/0x310 [ 2933.459987] create_object.isra.0+0x3a/0xa20 [ 2933.461082] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2933.462341] kmem_cache_alloc+0x159/0x310 [ 2933.463354] __kernfs_new_node+0xd4/0x860 [ 2933.464397] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2933.465567] ? kernfs_add_one+0x36e/0x4d0 [ 2933.466600] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2933.467751] ? wait_for_completion_io+0x270/0x270 [ 2933.468963] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2933.470347] kernfs_new_node+0x18d/0x250 [ 2933.471429] __kernfs_create_file+0x51/0x350 [ 2933.472693] sysfs_add_file_mode_ns+0x221/0x560 [ 2933.473921] internal_create_group+0x324/0xb30 [ 2933.475175] ? sysfs_remove_group+0x170/0x170 [ 2933.476370] ? lockdep_init_map_type+0x2c7/0x780 [ 2933.477655] ? blk_queue_flag_set+0x22/0x30 [ 2933.478806] ? __loop_update_dio+0x2d2/0x690 [ 2933.480007] loop_configure+0x953/0x1410 [ 2933.481148] lo_ioctl+0xa57/0x16b0 [ 2933.482404] ? avc_has_extended_perms+0x7f1/0xf40 [ 2933.483903] ? loop_set_status_old+0x250/0x250 [ 2933.485265] ? avc_ss_reset+0x180/0x180 [ 2933.486350] ? find_held_lock+0x2c/0x110 [ 2933.487430] ? __lock_acquire+0xbb1/0x5b00 [ 2933.488667] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2933.489970] ? generic_block_fiemap+0x60/0x60 [ 2933.491127] ? lock_downgrade+0x6d0/0x6d0 [ 2933.492119] ? build_open_flags+0x6f0/0x6f0 [ 2933.493189] ? loop_set_status_old+0x250/0x250 [ 2933.494277] blkdev_ioctl+0x291/0x710 [ 2933.495202] ? blkdev_common_ioctl+0x1930/0x1930 [ 2933.496360] ? selinux_file_ioctl+0xb6/0x270 [ 2933.497444] block_ioctl+0xf9/0x140 [ 2933.498311] ? blkdev_read_iter+0x1c0/0x1c0 [ 2933.499335] __x64_sys_ioctl+0x19a/0x210 [ 2933.500350] do_syscall_64+0x33/0x40 [ 2933.501271] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2933.502518] RIP: 0033:0x7fa706c698d7 [ 2933.503389] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2933.507808] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2933.509683] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2933.511428] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2933.513189] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2933.514984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2933.516734] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2933.526035] loop5: detected capacity change from 0 to 32768 [ 2933.540280] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2933.559292] FAT-fs (loop5): Directory bread(block 64) failed [ 2933.562022] FAT-fs (loop5): Directory bread(block 65) failed [ 2933.563641] FAT-fs (loop5): Directory bread(block 66) failed [ 2933.566355] FAT-fs (loop5): Directory bread(block 67) failed [ 2933.569152] FAT-fs (loop5): Directory bread(block 68) failed [ 2933.571902] FAT-fs (loop5): Directory bread(block 69) failed [ 2933.573579] FAT-fs (loop5): Directory bread(block 70) failed [ 2933.576413] FAT-fs (loop5): Directory bread(block 71) failed [ 2933.579644] FAT-fs (loop5): Directory bread(block 72) failed [ 2933.582377] FAT-fs (loop5): Directory bread(block 73) failed 04:58:39 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) io_uring_enter(r1, 0x7b81, 0x894f, 0x1, &(0x7f0000000040)={[0xfff]}, 0x8) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:58:39 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) r1 = accept4$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, 0x30, r1, 0x826d4000) 04:58:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 44) 04:58:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) r1 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r5, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r6, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000006000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) syz_io_uring_submit(r5, 0x0, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x2, 0x0, r6, 0x80, &(0x7f0000000000)=@in6={0xa, 0x4e23, 0x8, @mcast1, 0xccf}}, 0x3f) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r7, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r8, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) syz_io_uring_submit(r4, r3, &(0x7f0000000180)=@IORING_OP_CONNECT={0x10, 0x3, 0x0, r8, 0x80, &(0x7f0000000240)=@nl=@proc={0x10, 0x0, 0x25dfdbfd}, 0x0, 0x0, 0x1}, 0x9) io_uring_register$IORING_UNREGISTER_BUFFERS(r7, 0x1, 0x0, 0x0) 04:58:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:58:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:58:39 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) write$bt_hci(r1, &(0x7f0000000000)={0x1, @read_remote_version={{0x41d, 0x2}, {0xc9}}}, 0x6) 04:58:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2948.720870] loop3: detected capacity change from 0 to 32768 [ 2948.736236] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2948.754412] loop5: detected capacity change from 0 to 32768 [ 2948.757236] FAT-fs (loop3): Directory bread(block 64) failed [ 2948.758321] FAT-fs (loop3): Directory bread(block 65) failed [ 2948.759954] FAT-fs (loop3): Directory bread(block 66) failed [ 2948.761027] FAULT_INJECTION: forcing a failure. [ 2948.761027] name failslab, interval 1, probability 0, space 0, times 0 [ 2948.761212] FAT-fs (loop3): Directory bread(block 67) failed [ 2948.763763] CPU: 0 PID: 14183 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2948.764732] FAT-fs (loop3): Directory bread(block 68) failed [ 2948.766077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2948.766084] Call Trace: [ 2948.766112] dump_stack+0x107/0x167 [ 2948.766135] should_fail.cold+0x5/0xa [ 2948.766159] ? kobject_uevent_env+0x22b/0xfd0 04:58:39 executing program 7: r0 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000240)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x2, &(0x7f0000000180), 0x1, 0x1, 0x1, {0x0, r3}}, 0xc63) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) r5 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000280), 0x40080, 0x0) syz_io_uring_setup(0x2023, &(0x7f0000000300)={0x0, 0xcac5, 0x2, 0x0, 0x3a5, 0x0, r5}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000800000/0x800000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) syz_io_uring_submit(r4, r2, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) mmap$IORING_OFF_CQ_RING(&(0x7f0000d36000/0x2000)=nil, 0x2000, 0x3000008, 0x11, r5, 0x8000000) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0\x00') ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r6, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) syz_io_uring_submit(0x0, r2, &(0x7f0000000080)=@IORING_OP_OPENAT2={0x1c, 0x4, 0x0, r6, &(0x7f0000000000)={0x20000, 0x141, 0x4}, &(0x7f0000000040)='./file0\x00', 0x18, 0x0, 0x23456}, 0x5) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448dd, &(0x7f0000000000)) [ 2948.766180] ? dev_uevent_filter+0xd0/0xd0 [ 2948.766200] should_failslab+0x5/0x20 [ 2948.766225] kmem_cache_alloc_trace+0x55/0x320 [ 2948.775090] ? dev_uevent_filter+0xd0/0xd0 [ 2948.776061] kobject_uevent_env+0x22b/0xfd0 [ 2948.777064] ? get_disk_and_module+0xf0/0xf0 [ 2948.778078] ? blk_queue_flag_set+0x22/0x30 [ 2948.779064] ? __loop_update_dio+0x2d2/0x690 [ 2948.780078] loop_configure+0x1118/0x1410 [ 2948.780356] FAT-fs (loop3): Directory bread(block 69) failed [ 2948.781048] lo_ioctl+0xa57/0x16b0 [ 2948.781072] ? avc_has_extended_perms+0x7f1/0xf40 [ 2948.783701] ? loop_set_status_old+0x250/0x250 [ 2948.784066] FAT-fs (loop3): Directory bread(block 70) failed [ 2948.784765] ? avc_ss_reset+0x180/0x180 [ 2948.786398] ? find_held_lock+0x2c/0x110 [ 2948.787346] ? __lock_acquire+0xbb1/0x5b00 [ 2948.787782] FAT-fs (loop3): Directory bread(block 71) failed [ 2948.788359] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2948.790250] ? generic_block_fiemap+0x60/0x60 [ 2948.790259] FAT-fs (loop3): Directory bread(block 72) failed [ 2948.790276] FAT-fs (loop3): Directory bread(block 73) failed [ 2948.791280] ? lock_downgrade+0x6d0/0x6d0 [ 2948.791300] ? build_open_flags+0x6f0/0x6f0 [ 2948.791328] ? loop_set_status_old+0x250/0x250 [ 2948.796282] blkdev_ioctl+0x291/0x710 [ 2948.797167] ? blkdev_common_ioctl+0x1930/0x1930 [ 2948.798257] ? selinux_file_ioctl+0xb6/0x270 [ 2948.799274] block_ioctl+0xf9/0x140 [ 2948.800111] ? blkdev_read_iter+0x1c0/0x1c0 [ 2948.801095] __x64_sys_ioctl+0x19a/0x210 [ 2948.802022] do_syscall_64+0x33/0x40 [ 2948.802881] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2948.804048] RIP: 0033:0x7fa706c698d7 [ 2948.804900] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2948.809082] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2948.810770] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2948.812378] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2948.813978] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2948.815569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2948.817156] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 04:58:39 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000000)=""/146) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) [ 2948.827826] loop6: detected capacity change from 0 to 512 [ 2948.835956] loop2: detected capacity change from 0 to 32768 [ 2948.849445] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2948.852744] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2948.861877] FAT-fs (loop6): bogus number of reserved sectors [ 2948.863503] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2948.868516] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2948.869720] FAT-fs (loop5): Directory bread(block 64) failed [ 2948.870540] FAT-fs (loop2): Filesystem has been set read-only [ 2948.871592] FAT-fs (loop5): Directory bread(block 65) failed [ 2948.882705] FAT-fs (loop5): Directory bread(block 66) failed [ 2948.883787] FAT-fs (loop5): Directory bread(block 67) failed [ 2948.885621] FAT-fs (loop5): Directory bread(block 68) failed [ 2948.886715] FAT-fs (loop5): Directory bread(block 69) failed [ 2948.888259] FAT-fs (loop5): Directory bread(block 70) failed [ 2948.889595] FAT-fs (loop5): Directory bread(block 71) failed [ 2948.891730] FAT-fs (loop5): Directory bread(block 72) failed [ 2948.893452] FAT-fs (loop5): Directory bread(block 73) failed 04:58:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 45) [ 2948.930672] loop2: detected capacity change from 0 to 32768 04:58:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 2948.964076] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2948.971859] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2948.973950] FAT-fs (loop2): Filesystem has been set read-only 04:58:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:58:39 executing program 7: r0 = openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000001040), 0x2, 0x0) fsetxattr$security_selinux(r0, &(0x7f0000001080), &(0x7f00000010c0)='system_u:object_r:login_exec_t:s0\x00', 0x22, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000001300)={0x3, 'dummy0\x00', {}, 0x3}) getsockopt$bt_hci(r1, 0x0, 0x2, &(0x7f0000000000)=""/4096, &(0x7f0000001000)=0x1000) r2 = timerfd_create(0x7, 0x80000) syncfs(r2) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000001100)) ioctl$sock_bt_hci(r1, 0x400448e2, &(0x7f0000001200)="6937e93749e989dafc60f9492edb8216d1c1ba543104865c8cb5276ec8486c2be62ad61a6deab3d0b815427de58b823827794785e8e9317103a6a99a1e1fad4afe45d062835d788a8edb6173d3b055057a52766ec26d1ef08ad586fa82a7413090421067c8d12589d3453c86ce5916715a3a1122194d5a867ed42d7c74a5897256187b7f5e0a441446e265a815be2b7d8b5bb64569f3c2f3c289adcfcd2464cef9b4aeab0bcf365dbae2d7dfbb58a16d0118c454645060663cb56a0948bcd7c951385913e8dce6bece5a958ca71fa937cd") 04:58:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x506, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 2949.080450] FAULT_INJECTION: forcing a failure. [ 2949.080450] name failslab, interval 1, probability 0, space 0, times 0 [ 2949.081999] CPU: 1 PID: 14205 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2949.082808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2949.083769] Call Trace: [ 2949.084078] dump_stack+0x107/0x167 [ 2949.084510] should_fail.cold+0x5/0xa [ 2949.084954] ? create_object.isra.0+0x3a/0xa20 [ 2949.085485] should_failslab+0x5/0x20 [ 2949.086037] kmem_cache_alloc+0x5b/0x310 [ 2949.086638] create_object.isra.0+0x3a/0xa20 [ 2949.087205] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2949.087794] kmem_cache_alloc+0x159/0x310 [ 2949.088279] __kernfs_new_node+0xd4/0x860 [ 2949.088805] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2949.089450] ? kernfs_add_one+0x36e/0x4d0 [ 2949.089938] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2949.090496] ? wait_for_completion_io+0x270/0x270 [ 2949.091157] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2949.091935] kernfs_new_node+0x18d/0x250 [ 2949.092417] __kernfs_create_file+0x51/0x350 [ 2949.092928] sysfs_add_file_mode_ns+0x221/0x560 [ 2949.093471] internal_create_group+0x324/0xb30 [ 2949.094005] ? sysfs_remove_group+0x170/0x170 [ 2949.094529] ? lockdep_init_map_type+0x2c7/0x780 [ 2949.095081] ? blk_queue_flag_set+0x22/0x30 [ 2949.095579] ? __loop_update_dio+0x2d2/0x690 [ 2949.096093] loop_configure+0x953/0x1410 [ 2949.096576] lo_ioctl+0xa57/0x16b0 [ 2949.096990] ? avc_has_extended_perms+0x7f1/0xf40 [ 2949.097553] ? loop_set_status_old+0x250/0x250 [ 2949.098082] ? avc_ss_reset+0x180/0x180 [ 2949.098545] ? find_held_lock+0x2c/0x110 [ 2949.099102] ? __lock_acquire+0xbb1/0x5b00 [ 2949.099670] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2949.100279] ? generic_block_fiemap+0x60/0x60 [ 2949.100806] ? lock_downgrade+0x6d0/0x6d0 [ 2949.101446] ? build_open_flags+0x6f0/0x6f0 [ 2949.102071] ? loop_set_status_old+0x250/0x250 [ 2949.102603] blkdev_ioctl+0x291/0x710 [ 2949.103046] ? blkdev_common_ioctl+0x1930/0x1930 [ 2949.103602] ? selinux_file_ioctl+0xb6/0x270 [ 2949.104301] block_ioctl+0xf9/0x140 [ 2949.104748] ? blkdev_read_iter+0x1c0/0x1c0 [ 2949.105435] __x64_sys_ioctl+0x19a/0x210 [ 2949.105992] do_syscall_64+0x33/0x40 [ 2949.106426] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2949.107023] RIP: 0033:0x7fa706c698d7 [ 2949.107457] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2949.109751] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2949.110783] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2949.111771] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2949.112611] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2949.113438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2949.114400] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 04:58:40 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe2(&(0x7f0000000000), 0x4000) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="00000000000000002e2f66696c6530004b95a2510b189b2da20b3151a801692cf6637f7506ffd56c48412b4b5dda9c68a7ca7930f301619bd07d6aedf130b561a4e47a08f3720d29776d8289a253a9359c238c19b18544a17171d0"]) syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000240)=@IORING_OP_EPOLL_CTL=@mod={0x1d, 0x5, 0x0, r3, &(0x7f0000000100)={0x30000000}, r0, 0x3, 0x0, 0x1}, 0xfffff865) acct(0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB='\x00v\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r5, 0x540b, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write$binfmt_elf64(r5, &(0x7f0000000180)={{0x7f, 0x45, 0x4c, 0x46, 0x1f, 0x0, 0x8, 0x7f, 0x20, 0x2, 0x3e, 0x40000, 0x1e8, 0x40, 0xb3, 0x1, 0x400, 0x38, 0x1, 0x0, 0x8, 0xc00}, [{0x6474e551, 0x1, 0x0, 0x4, 0x3ff, 0x2, 0x80000000, 0x80000001}], "14c9033dd90321875ee4033dbd4dc3d754102eb799c2fdcfab24"}, 0x92) [ 2949.129556] loop5: detected capacity change from 0 to 32768 [ 2949.143520] loop3: detected capacity change from 0 to 32768 [ 2949.147453] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2949.154791] FAT-fs (loop5): Directory bread(block 64) failed [ 2949.155746] FAT-fs (loop5): Directory bread(block 65) failed [ 2949.156833] FAT-fs (loop5): Directory bread(block 66) failed [ 2949.157246] loop6: detected capacity change from 0 to 512 [ 2949.157915] FAT-fs (loop5): Directory bread(block 67) failed [ 2949.161036] FAT-fs (loop5): Directory bread(block 68) failed [ 2949.161722] FAT-fs (loop5): Directory bread(block 69) failed [ 2949.163608] FAT-fs (loop5): Directory bread(block 70) failed [ 2949.164580] FAT-fs (loop5): Directory bread(block 71) failed [ 2949.166431] FAT-fs (loop5): Directory bread(block 72) failed [ 2949.168230] FAT-fs (loop5): Directory bread(block 73) failed [ 2949.170816] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:58:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 46) [ 2949.186260] FAT-fs (loop6): bogus number of reserved sectors [ 2949.187920] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2949.241710] FAT-fs (loop3): Directory bread(block 64) failed [ 2949.255398] FAT-fs (loop3): Directory bread(block 65) failed [ 2949.256166] FAT-fs (loop3): Directory bread(block 66) failed [ 2949.256895] FAT-fs (loop3): Directory bread(block 67) failed [ 2949.257913] FAT-fs (loop3): Directory bread(block 68) failed [ 2949.261828] FAT-fs (loop3): Directory bread(block 69) failed [ 2949.266481] FAT-fs (loop3): Directory bread(block 70) failed [ 2949.267198] FAT-fs (loop3): Directory bread(block 71) failed [ 2949.271273] FAT-fs (loop3): Directory bread(block 72) failed [ 2949.276493] FAT-fs (loop3): Directory bread(block 73) failed [ 2949.319386] loop2: detected capacity change from 0 to 32768 [ 2949.329681] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2949.333908] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2949.335907] FAT-fs (loop2): Filesystem has been set read-only [ 2949.358546] loop2: detected capacity change from 0 to 32768 [ 2949.365915] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2949.368369] loop5: detected capacity change from 0 to 32768 [ 2949.370103] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2949.370166] FAULT_INJECTION: forcing a failure. [ 2949.370166] name failslab, interval 1, probability 0, space 0, times 0 [ 2949.371157] FAT-fs (loop2): Filesystem has been set read-only [ 2949.373640] CPU: 0 PID: 14224 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2949.375974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2949.377901] Call Trace: [ 2949.378508] dump_stack+0x107/0x167 [ 2949.379347] should_fail.cold+0x5/0xa [ 2949.380229] ? kobject_get_path+0xc5/0x1f0 [ 2949.381210] should_failslab+0x5/0x20 [ 2949.382085] __kmalloc+0x72/0x390 [ 2949.382881] ? trace_hardirqs_on+0x5b/0x180 [ 2949.383876] kobject_get_path+0xc5/0x1f0 [ 2949.384829] kobject_uevent_env+0x251/0xfd0 [ 2949.385831] ? blk_queue_flag_set+0x22/0x30 [ 2949.386821] ? __loop_update_dio+0x2d2/0x690 [ 2949.387841] loop_configure+0x1118/0x1410 [ 2949.388813] lo_ioctl+0xa57/0x16b0 [ 2949.389632] ? avc_has_extended_perms+0x7f1/0xf40 [ 2949.390747] ? loop_set_status_old+0x250/0x250 [ 2949.391802] ? avc_ss_reset+0x180/0x180 [ 2949.392726] ? find_held_lock+0x2c/0x110 [ 2949.393670] ? __lock_acquire+0xbb1/0x5b00 [ 2949.394692] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2949.395898] ? generic_block_fiemap+0x60/0x60 [ 2949.396937] ? lock_downgrade+0x6d0/0x6d0 [ 2949.397889] ? build_open_flags+0x6f0/0x6f0 [ 2949.398887] ? loop_set_status_old+0x250/0x250 [ 2949.399931] blkdev_ioctl+0x291/0x710 [ 2949.400814] ? blkdev_common_ioctl+0x1930/0x1930 [ 2949.401909] ? selinux_file_ioctl+0xb6/0x270 [ 2949.402927] block_ioctl+0xf9/0x140 [ 2949.403758] ? blkdev_read_iter+0x1c0/0x1c0 [ 2949.404758] __x64_sys_ioctl+0x19a/0x210 [ 2949.405692] do_syscall_64+0x33/0x40 [ 2949.406547] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2949.407722] RIP: 0033:0x7fa706c698d7 [ 2949.408586] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2949.412829] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2949.414575] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2949.416210] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2949.417854] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2949.419491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2949.421144] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2949.467291] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2949.478674] FAT-fs (loop5): Directory bread(block 64) failed [ 2949.480144] FAT-fs (loop5): Directory bread(block 65) failed [ 2949.481533] FAT-fs (loop5): Directory bread(block 66) failed [ 2949.482907] FAT-fs (loop5): Directory bread(block 67) failed [ 2949.484283] FAT-fs (loop5): Directory bread(block 68) failed [ 2949.485691] FAT-fs (loop5): Directory bread(block 69) failed [ 2949.490201] FAT-fs (loop5): Directory bread(block 70) failed [ 2949.492010] FAT-fs (loop5): Directory bread(block 71) failed [ 2949.494121] FAT-fs (loop5): Directory bread(block 72) failed [ 2949.495613] FAT-fs (loop5): Directory bread(block 73) failed 04:58:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:58:53 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:58:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x507, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:58:53 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) pwritev2(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="aeba8bb68b821f589570f36bf5f93cbeb1041ee7c0f8336207cdd746aa987982bfa75829041dd641cb5a478372e6073b4ab216f657494d698db1214e56ccf4395c7e7e75ca63c10aae0127ad16ac9b5ec65fd1924eaaf288c7e72c85305867538586ad691d38d8d0c45e3b6a80248f4347af833e6a4bdbdc3b8c6721b280a9c1ceecee334ac0776c69855740855e71a701551d43b10cadafbed9e3b2472ce10d1670fbea1785e9a89cdd2039569363747dcda6a03ffa55e45336993a8ad42113bf2ed87d2df9a15bb804dd685494997ea30ff303e0799ea8b05acc06d618459b3edf5f5fac69cf09b4", 0xe9}], 0x1, 0x6, 0x56, 0x10) 04:58:53 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write$bt_hci(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="050095146a2a91276944389f985894f6a6cb5e7ab689d4ac111adc6d7646659a0b8afa5b475f70d232111e937d0928c33cafeecf67cb0f68434e71cc5123128f600235baa09661bb5b606332fcc115a9993c41af70aea39b5928896a9c702bf792a0ed82b68e34b6e506c349"], 0xe) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) 04:58:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 47) 04:58:53 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$sock_bt_hci(r0, 0x800448d4, 0x0) 04:58:53 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) recvmmsg(0xffffffffffffffff, &(0x7f0000002c00)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/11, 0xb}], 0x1, &(0x7f0000000080)=""/156, 0x9c}, 0x6}, {{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000140)=""/206, 0xce}, {&(0x7f0000000240)=""/84, 0x54}, {&(0x7f00000002c0)=""/108, 0x6c}, {&(0x7f0000000340)=""/161, 0xa1}, {&(0x7f0000000400)=""/135, 0x87}], 0x5, &(0x7f0000000540)=""/113, 0x71}, 0x100}, {{&(0x7f00000005c0)=@ax25={{0x3, @default}, [@netrom, @null, @default, @bcast, @null, @netrom, @default, @netrom]}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000640)=""/196, 0xc4}, {&(0x7f0000000740)=""/92, 0x5c}], 0x2}, 0x5}, {{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000800)=""/20, 0x14}, {&(0x7f0000000840)=""/213, 0xd5}, {&(0x7f0000000940)=""/10, 0xa}, {&(0x7f0000000980)=""/76, 0x4c}], 0x4}, 0x7ff}, {{&(0x7f0000000a40)=@nfc, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000ac0)=""/106, 0x6a}, {&(0x7f0000000b40)=""/192, 0xc0}, {&(0x7f0000000c00)=""/230, 0xe6}, {&(0x7f0000000d00)=""/219, 0xdb}], 0x4, &(0x7f0000000e40)=""/94, 0x5e}, 0x401}, {{&(0x7f0000000ec0)=@rc, 0x80, &(0x7f0000001040)=[{&(0x7f0000000f40)=""/31, 0x1f}, {&(0x7f0000000f80)=""/140, 0x8c}], 0x2}}, {{0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000001080)=""/112, 0x70}, {&(0x7f0000001100)=""/254, 0xfe}, {&(0x7f0000001200)=""/176, 0xb0}, {&(0x7f00000012c0)=""/254, 0xfe}, {&(0x7f00000013c0)=""/213, 0xd5}], 0x5, &(0x7f0000001540)=""/19, 0x13}, 0x66ac7bee}, {{&(0x7f0000001580)=@tipc, 0x80, &(0x7f0000001b40)=[{&(0x7f0000001600)=""/144, 0x90}, {&(0x7f00000016c0)=""/76, 0x4c}, {&(0x7f0000001740)=""/110, 0x6e}, {&(0x7f00000017c0)=""/52, 0x34}, {&(0x7f0000001800)}, {&(0x7f0000001840)=""/108, 0x6c}, {&(0x7f00000018c0)=""/205, 0xcd}, {&(0x7f00000019c0)}, {&(0x7f0000001a00)=""/26, 0x1a}, {&(0x7f0000001a40)=""/241, 0xf1}], 0xa, &(0x7f0000001c00)=""/4096, 0x1000}, 0x5}], 0x8, 0x20, &(0x7f0000002e00)) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000006680)=[{{&(0x7f0000001800)={0xa, 0x4e23, 0x15e2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x6}, 0x1c, &(0x7f0000003240)=[{&(0x7f0000002e40)="3735359748600422273844359138a33ae0f8dd9310ba33b64e2e194d52cd378e1d22519094a9af5820d78ee428f61a91e154bf9f66ee9a9f8e20d39062464c4783443132fba1cd1bd2a2742a42a369741976039868212dd0074a634472761b30f62399a03e2eb494eb", 0x69}, {&(0x7f0000002ec0)="b2b7db571e31ddc5e13beb154b677e4da49eb25d4dbbff4ccc175ad224d4dd7ef966166ddca84462a604795b2701a56b18c1602b70da957fec0e4a38081efc271a4a6b40d7f446e9ff1aa6af0d90bdb68ee08555f8d5e1fe29404dad7c7c8425a15738132c8d65a8b573ab6d7f27f4950767908ead4abd6235d5cee72a7078", 0x7f}, {&(0x7f0000002f40)="69c035874ecd9905d79aaf6b3c9b1e7449ed5a91b954bef8cacf50b62e85f922f343fec3dd5440802e27638189564b104e460f1c7e23a8eeb246a2dd054b0c2ac8ea8b8088ed173f4d8e91ac5fb047aec398880e50987ed68d81703049496a7f1b4d0aacaac2e5265d0f93de26c57cdedef1ff507b326f1513fb3bdd9f7626dfa520d298bc213bb18a265de8c7db263d4af2fc06c1446752ccb56d67f800216a727708071771b0b000c6fc648da6eb0d864342988f4fbeb5506f8d67edbefa949115fcc8ac984e562359f99d1de34a5c262038115348ad9a1d88457104ea654584a63725f4ae5a", 0xe7}, {&(0x7f0000003040)="079cfc60ac34d16d84dfde64a7bf233d4f7d21c56b5d5170a185f49b1d2bcc851c806538a1c081d737c66ff7190e01453e189f95a29f3fa25ab330874a52f9c7f56a1470762bead894e84dd37452490fb105c6fe245011c8364dee85f9db6b77b3db6c8ffae988707dff7821c2992a6566dc6a6dbd7f9d4b0921f5801114cd30c71943ae6e54e953834044f322e9498547d714b7fe2018beeadde38beca3cb612a552bf2435e6dc342242950caeb0aabfeeccdefd140cf2c46bba6283302f1", 0xbf}, {&(0x7f00000019c0)="f75a476db2f6bb3a3a13137ecbd368718ecf4a55829fb94631f870eb8658baf0ac603415c488399569ebc702eb0f82271dd09a26b3445216d7348499af68f0c4", 0x40}, {&(0x7f0000003100)="17a2d2623771c1c5b487b893e41bf6c7c2a2ad16c9428469201a4b3ef4e83a87cb89c24a3705e1a96863d5a419a77f830d0159cb7eb06f11bfbd0ed6fbcf2e7528f538783bb15ac798ff7543798fb6c8ae3f1765f99003461fc0c936a59ace66b4debe12f3b0245bc8c395e82be4317764aabef7cccc11269a33d9d1a27788e2076df8dcc375b379dc", 0x89}, {&(0x7f00000031c0)}, {&(0x7f0000003200)="d16198e817609484735011ac06d12e5fc84c6728db68008c7a9fe96e3f30a0371c0c48f843cb114190187a9b585e9d149e95d9583b975424fec18462", 0x3c}], 0x8, &(0x7f00000032c0)=[@hopopts={{0x78, 0x29, 0x36, {0x29, 0xb, '\x00', [@jumbo={0xc2, 0x4, 0xc72}, @enc_lim={0x4, 0x1, 0xff}, @calipso={0x7, 0x18, {0x3, 0x4, 0x7f, 0xb1, [0x3, 0x4]}}, @ra={0x5, 0x2, 0x101}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @enc_lim={0x4, 0x1, 0x7}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0x3c}}]}}}], 0x78}}, {{&(0x7f0000003340)={0xa, 0x4e24, 0x45d5851, @ipv4={'\x00', '\xff\xff', @local}, 0x8}, 0x1c, &(0x7f0000003540)=[{&(0x7f0000003380)="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", 0xfd}, 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{&(0x7f0000004f80)="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", 0x1000}], 0x8, &(0x7f0000006000)=[@dontfrag={{0x14, 0x29, 0x3e, 0x6}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x8000}}], 0x30}}, {{&(0x7f0000006040)={0xa, 0x4e22, 0x8, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}, 0x1c, &(0x7f0000006400)=[{&(0x7f0000006080)="41b189adb9bc46b9219a1526cd3b4b1d65398956d7", 0x15}, {&(0x7f00000060c0)="030786b34e25e1886fddddd5d0a923f0f023be7867ca19800c", 0x19}, {&(0x7f0000006100)="1f59d1cae008d22713af9d69caf2f2eb26a3d5c3a726a09ac79d7fcaf542cede928332f81f1be0537b715b6a", 0x2c}, {&(0x7f0000006140)="fb989292730b5dbff2903971b00003220827636c6ff92c7c3bdd2afc14d9df59", 0x20}, {&(0x7f0000006180)="0c55feb7015274f03281689eb89185681544c0518f440fe1a75b134272391b2423df263315b9c1c3d9593604b53f7e254e5eefd65ab576bce10e568abdb134b8bbed5214dee288a3054690f07ed5973d51e7b83a8c7dbe5f382bb662b322719abee830884108bd8447268059de6778ca6034e974e2fb2abc7828f3aa87dbd1053a230c8ba5aa48209c85", 0x8a}, {&(0x7f0000006240)="744800b64166e609024991d0030155af94beed9f87f4ed1f378623858b6a434897a5b1367f6f8572eb95a0305b8830ec830bc6a7c18b34d62c9a1f6c10358e3c710281a95a69853c1ace6d9b1611bc28c167376689256a50164abdfbfd6a72a276d9366c6107da888a8bdd7249b76dd686438ac12d9027775bc8be03d1a723fb", 0x80}, {&(0x7f00000062c0)="349621e4142670922e219d7ed479ad4f8fcb8757f05b97ed0c535f03958854b01c038bf5ecad827fe5bdc1da4adab2f8e97757a5433ec0b2084b69196fd49ae168355deb94734feb35dec6aa266a6049d36bc35cd5e147c889f830253b87bc13d9a0fcaf6651bfbc99de037620293e", 0x6f}, {&(0x7f0000006340)="0203b9ff7f27dd4ae41fc9ef7bd07c2c5918b0b357a3735a65bc56dbc3877580099ea7e46e4ff269f846b2541e68deb400964fa09620de9ef0fa54dea38f0de2bff44a36afc8489e24d1ef3a30b24dea9d3b18e81ff235adc1be3bf52e483acaf47eac0a561a8a004f9b1200dffd506a91ab1d9e3b2b466ada4848721ffd275d84c653ef54a45d7e", 0x88}], 0x8, &(0x7f0000006480)=[@hopopts={{0x48, 0x29, 0x36, {0x2f, 0x5, '\x00', [@hao={0xc9, 0x10, @remote}, @hao={0xc9, 0x10, @mcast2}, @ra={0x5, 0x2, 0xffff}, @ra={0x5, 0x2, 0x21}]}}}, @hopopts_2292={{0x20, 0x29, 0x36, {0x84, 0x0, '\x00', [@enc_lim={0x4, 0x1, 0xfd}, @enc_lim={0x4, 0x1, 0x40}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x6}}], 0x80}}, {{&(0x7f0000006500)={0xa, 0x4e23, 0x7d, @private1, 0x3}, 0x1c, &(0x7f0000006640)=[{&(0x7f0000006540)="0963816d9e7c7f3cacd2768d93bd52a0e5c3ef249d3ba35e56ace0f2ffd3126927149915cfe2b9b69e4f8cc0185f5cb930bb603533d5a2d1fea836bdce41", 0x3e}, {&(0x7f0000006580)="565dea044be392ee19146e2eba961b6544a67ba8ccac6824efdd510f3c429f0d25de475ef7cf61cda803c3f757a1ef74f328f13c48acacc140", 0x39}, {&(0x7f00000065c0)="7643e56009bc772bbf423283f5e48aa0b1fe81f59c271e8b55fe2fd0ee7f844557b0e3a4c2c1b6b0ae22dfed24567c96e2f6b1e8908400e5ae1ca5a4bd87d6e0d50c8ee9aa77775c5cff0c11a3201f9c61f9dd4d495f066ee0", 0x59}], 0x3}}], 0x8, 0x4048090) [ 2962.089290] loop6: detected capacity change from 0 to 512 [ 2962.091279] loop2: detected capacity change from 0 to 32768 [ 2962.097905] loop5: detected capacity change from 0 to 32768 [ 2962.098874] FAULT_INJECTION: forcing a failure. [ 2962.098874] name failslab, interval 1, probability 0, space 0, times 0 [ 2962.100495] CPU: 0 PID: 14244 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2962.101503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2962.102699] Call Trace: [ 2962.103085] dump_stack+0x107/0x167 [ 2962.103612] should_fail.cold+0x5/0xa [ 2962.104161] ? create_object.isra.0+0x3a/0xa20 [ 2962.104827] should_failslab+0x5/0x20 [ 2962.105376] kmem_cache_alloc+0x5b/0x310 [ 2962.105963] ? kmem_cache_alloc_trace+0x151/0x320 [ 2962.106655] create_object.isra.0+0x3a/0xa20 [ 2962.107288] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2962.108022] __kmalloc+0x16e/0x390 [ 2962.108543] kobject_get_path+0xc5/0x1f0 [ 2962.109135] kobject_uevent_env+0x251/0xfd0 [ 2962.109760] ? blk_queue_flag_set+0x22/0x30 [ 2962.110379] ? __loop_update_dio+0x2d2/0x690 [ 2962.111013] loop_configure+0x1118/0x1410 [ 2962.111615] lo_ioctl+0xa57/0x16b0 [ 2962.112127] ? avc_has_extended_perms+0x7f1/0xf40 [ 2962.112825] ? loop_set_status_old+0x250/0x250 [ 2962.113483] ? avc_ss_reset+0x180/0x180 [ 2962.114056] ? find_held_lock+0x2c/0x110 [ 2962.114649] ? __lock_acquire+0xbb1/0x5b00 [ 2962.115286] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2962.116041] ? generic_block_fiemap+0x60/0x60 [ 2962.116688] ? lock_downgrade+0x6d0/0x6d0 [ 2962.117281] ? build_open_flags+0x6f0/0x6f0 [ 2962.117904] ? loop_set_status_old+0x250/0x250 [ 2962.118556] blkdev_ioctl+0x291/0x710 [ 2962.119102] ? blkdev_common_ioctl+0x1930/0x1930 [ 2962.119785] ? selinux_file_ioctl+0xb6/0x270 [ 2962.120419] block_ioctl+0xf9/0x140 [ 2962.120953] ? blkdev_read_iter+0x1c0/0x1c0 [ 2962.121572] __x64_sys_ioctl+0x19a/0x210 [ 2962.122299] do_syscall_64+0x33/0x40 [ 2962.122835] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2962.123575] RIP: 0033:0x7fa706c698d7 [ 2962.124112] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2962.126767] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2962.127866] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2962.128899] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2962.129927] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2962.130951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2962.131975] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2962.159289] loop3: detected capacity change from 0 to 32768 04:58:53 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSIG(r0, 0x40045436, 0x24) ioctl$TIOCGPTPEER(r0, 0x540b, 0x0) ioctl$BTRFS_IOC_SYNC(r0, 0x9408, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000040), 0x220800, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r4, 0x540b, 0x0) readv(r1, &(0x7f00000015c0)=[{&(0x7f0000000080)=""/53, 0x35}, {&(0x7f00000000c0)=""/102, 0x66}, {&(0x7f0000000140)=""/62, 0x3e}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/153, 0x99}, {&(0x7f00000013c0)=""/62, 0x3e}, {&(0x7f0000001400)=""/12, 0xc}, {&(0x7f0000001500)=""/154, 0x9a}, {&(0x7f0000001440)=""/39, 0x27}], 0x9) fcntl$dupfd(r4, 0xbee265703796156a, r2) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000180)=ANY=[@ANYBLOB="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", @ANYRES32=r3, @ANYBLOB='\x00\b\x00\x00\x00\x00\x00\x00./file1\x00']) ioctl$sock_bt_hci(r2, 0x0, &(0x7f0000000000)) [ 2962.172038] FAT-fs (loop6): bogus number of reserved sectors [ 2962.173003] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2962.174139] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2962.176754] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2962.191317] FAT-fs (loop3): Directory bread(block 64) failed [ 2962.192338] FAT-fs (loop3): Directory bread(block 65) failed [ 2962.193321] FAT-fs (loop3): Directory bread(block 66) failed [ 2962.194292] FAT-fs (loop3): Directory bread(block 67) failed [ 2962.194677] FAT-fs (loop5): Directory bread(block 64) failed [ 2962.195161] FAT-fs (loop3): Directory bread(block 68) failed [ 2962.195178] FAT-fs (loop3): Directory bread(block 69) failed [ 2962.198319] FAT-fs (loop3): Directory bread(block 70) failed [ 2962.199196] FAT-fs (loop3): Directory bread(block 71) failed [ 2962.200187] FAT-fs (loop3): Directory bread(block 72) failed [ 2962.201270] FAT-fs (loop3): Directory bread(block 73) failed [ 2962.201889] FAT-fs (loop5): Directory bread(block 65) failed 04:58:53 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$HCIINQUIRY(r3, 0x800448f0, &(0x7f0000000140)={0xffffffffffffffff, 0x5, "c39347", 0x3f, 0xbe}) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) [ 2962.211379] FAT-fs (loop5): Directory bread(block 66) failed [ 2962.224930] FAT-fs (loop5): Directory bread(block 67) failed 04:58:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 2962.234398] FAT-fs (loop5): Directory bread(block 68) failed [ 2962.241107] FAT-fs (loop5): Directory bread(block 69) failed [ 2962.242183] FAT-fs (loop5): Directory bread(block 70) failed [ 2962.247545] FAT-fs (loop5): Directory bread(block 71) failed [ 2962.248479] FAT-fs (loop5): Directory bread(block 72) failed [ 2962.250337] FAT-fs (loop5): Directory bread(block 73) failed 04:58:53 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000", 0x1c}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2962.260668] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2962.262528] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2962.263756] FAT-fs (loop2): Filesystem has been set read-only 04:58:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 48) 04:58:53 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) 04:58:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x508, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:58:53 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000000)=ANY=[@ANYBLOB="0e3e2bae995a1d9e14edf32ff6096580d715d67824828f2e83ecc800b3f0f454a65109ed41256d2df2c9c410778ec67db7476fb1147a86d81d8269d1d15067d9ce7812a07c539b21e66a2ce39b5029d52d0c9424be775a8ef4b3e12249d8bfb0f23620509387f78ec8ef99cdfb8061038b556eadb599dae8bc6b8d232bfadca5e1df1b484351db4b67bb2285f501a0ffb4fbd3fd9b967c6843f9761cb650708bfc99945da0ce35f42bbd31f9edc6b94f8075f21e7134604b65a2c35cd0b693ae31ae0b78", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$sock_bt_hci(r0, 0x400448cc, 0x0) [ 2962.402967] loop3: detected capacity change from 0 to 32768 [ 2962.412175] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2962.420144] FAT-fs (loop3): Directory bread(block 64) failed [ 2962.420854] FAT-fs (loop3): Directory bread(block 65) failed [ 2962.423198] FAT-fs (loop3): Directory bread(block 66) failed [ 2962.424010] FAT-fs (loop3): Directory bread(block 67) failed [ 2962.425842] FAT-fs (loop3): Directory bread(block 68) failed [ 2962.426566] FAT-fs (loop3): Directory bread(block 69) failed [ 2962.428580] FAT-fs (loop3): Directory bread(block 70) failed [ 2962.429394] FAT-fs (loop3): Directory bread(block 71) failed [ 2962.430335] FAT-fs (loop3): Directory bread(block 72) failed [ 2962.432536] FAT-fs (loop3): Directory bread(block 73) failed [ 2962.501814] loop5: detected capacity change from 0 to 32768 [ 2962.503718] FAULT_INJECTION: forcing a failure. [ 2962.503718] name failslab, interval 1, probability 0, space 0, times 0 [ 2962.506905] CPU: 1 PID: 14272 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2962.508495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2962.510395] Call Trace: [ 2962.511096] dump_stack+0x107/0x167 [ 2962.512021] should_fail.cold+0x5/0xa [ 2962.513046] ? __alloc_skb+0x6d/0x5b0 [ 2962.513919] should_failslab+0x5/0x20 [ 2962.514786] kmem_cache_alloc_node+0x55/0x330 [ 2962.515816] __alloc_skb+0x6d/0x5b0 [ 2962.516664] alloc_uevent_skb+0x7b/0x210 [ 2962.517677] kobject_uevent_env+0x99a/0xfd0 [ 2962.518756] ? blk_queue_flag_set+0x22/0x30 [ 2962.519788] ? __loop_update_dio+0x2d2/0x690 [ 2962.520984] loop_configure+0x1118/0x1410 [ 2962.522063] lo_ioctl+0xa57/0x16b0 [ 2962.523099] ? avc_has_extended_perms+0x7f1/0xf40 [ 2962.524277] ? loop_set_status_old+0x250/0x250 [ 2962.525409] ? avc_ss_reset+0x180/0x180 [ 2962.526321] ? find_held_lock+0x2c/0x110 [ 2962.527427] ? __lock_acquire+0xbb1/0x5b00 [ 2962.528542] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2962.530009] ? generic_block_fiemap+0x60/0x60 [ 2962.531110] ? lock_downgrade+0x6d0/0x6d0 [ 2962.532269] ? build_open_flags+0x6f0/0x6f0 [ 2962.533279] ? loop_set_status_old+0x250/0x250 [ 2962.534390] blkdev_ioctl+0x291/0x710 [ 2962.535401] ? blkdev_common_ioctl+0x1930/0x1930 [ 2962.536577] ? selinux_file_ioctl+0xb6/0x270 [ 2962.537769] block_ioctl+0xf9/0x140 [ 2962.538667] ? blkdev_read_iter+0x1c0/0x1c0 [ 2962.539742] __x64_sys_ioctl+0x19a/0x210 [ 2962.540767] do_syscall_64+0x33/0x40 [ 2962.541696] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2962.542913] RIP: 0033:0x7fa706c698d7 [ 2962.543868] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2962.548546] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2962.550478] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2962.552228] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2962.553878] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2962.555532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2962.557465] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2962.563149] loop2: detected capacity change from 0 to 32768 [ 2962.574627] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2962.575607] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2962.577328] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2962.578449] FAT-fs (loop2): Filesystem has been set read-only [ 2962.585203] FAT-fs (loop5): Directory bread(block 64) failed [ 2962.586787] FAT-fs (loop5): Directory bread(block 65) failed [ 2962.588427] FAT-fs (loop5): Directory bread(block 66) failed [ 2962.591038] FAT-fs (loop5): Directory bread(block 67) failed [ 2962.592042] FAT-fs (loop5): Directory bread(block 68) failed [ 2962.592736] FAT-fs (loop5): Directory bread(block 69) failed [ 2962.594585] FAT-fs (loop5): Directory bread(block 70) failed [ 2962.596894] FAT-fs (loop5): Directory bread(block 71) failed [ 2962.598397] FAT-fs (loop5): Directory bread(block 72) failed [ 2962.599349] FAT-fs (loop5): Directory bread(block 73) failed [ 2962.610446] loop2: detected capacity change from 0 to 32768 [ 2962.615180] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2962.617906] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2962.619136] FAT-fs (loop2): Filesystem has been set read-only 04:59:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:59:08 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x2}, 0x6) 04:59:08 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020004000", 0x1c}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:59:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 49) 04:59:08 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x4a040, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000040)=0x5b1, 0x4) 04:59:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x509, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:59:08 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f00000000c0)="f4e3d7ff2798f28a4d219f5a70da4a0ad1d5fad47ed4a9d6c2fe972741cb3fc685f9598b1179312427b323cd23dc78cd1ab8ab45e2a362f507bf3aee73c6ab793b3b37308cb52d53283b106454784d812934cfa6efd952551abcbf8975ffb4c921f0a473713fa6f98853cf618c6ed734c7ca3fb6742cda547c5107a94e073fad7fbce29ab29c70707835f9ca14326636a865d4d0c1341961d369cf92ea216a693ef01f79a351") 04:59:08 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) r1 = getpid() mmap$IORING_OFF_CQ_RING(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x1000004, 0x11, 0xffffffffffffffff, 0x8000000) r2 = getpgid(r1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r2}) getgroups(0x1, &(0x7f0000002900)=[0xffffffffffffffff]) getresuid(&(0x7f0000002940), &(0x7f0000002980), &(0x7f00000029c0)) r3 = syz_io_uring_setup(0x482b, &(0x7f00000001c0)={0x0, 0x40003, 0x20, 0x3, 0x120c}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000001300)) r4 = getpid() mmap$IORING_OFF_CQ_RING(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x1000004, 0x11, r3, 0x8000000) r5 = getpgid(r4) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r5}) geteuid() getgid() stat(&(0x7f0000000400)='./file1/file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r6, 0x0) statx(0xffffffffffffffff, &(0x7f0000001340)='./file1/file0\x00', 0x1fff, 0x40, &(0x7f0000001380)) fchownat(0xffffffffffffff9c, &(0x7f00000003c0)='./file1\x00', 0x0, 0x0, 0x1000) sendmsg$unix(0xffffffffffffffff, &(0x7f0000002a80)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x6}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000080)="316b4a283b664412c6a5e531f735537c62a958b35e2776e471c91164b2c8c150c50f471ec01aa0eb79df5255ca6b25e511e76a612de822e22284663b7647990af9d03f5ec61d7a8fcfa10ee6bd01dbc3ee34008c0cd57d8568a5873b0d951a6a20600075ebb7ed93b9d57c4976a7a74ad6004362b96f5aeb4c839a70cf8a39816c4e465252e141dd0816cb0b20f2693c21b111cd4d2c3242d34933e2cd188a2ac99183169e1c437007ad33bceb64", 0xae}, {&(0x7f0000000240)="0fd7973faaaa82527a26c63cdbcf5e4c3bbb21e78e2d8ecd06f37bc83ef4dd932863c6e73b295ed9e6f9c2163df53b4b5e46517300450c50eab947b7e6bb7bc0ee3dc55e911a69d59dfa662b274bba6121aa5b276e7ac82b5ce215bfaac6e642abad63391ffdaf588952bd65ff7fb6cb6c", 0x71}, {&(0x7f00000002c0)="43d2b57bc04a4a01a676e97eb4c311a15f7de13a56edd924382192017a462f331d25755bca7e939fcc3257efab1a93793b65a00714a7529dbb4de8cb623b17b7381dc982e3500c", 0x47}], 0x3, &(0x7f0000002a00), 0x0, 0x24010}, 0x1) [ 2977.378497] loop5: detected capacity change from 0 to 32768 [ 2977.379608] FAULT_INJECTION: forcing a failure. [ 2977.379608] name failslab, interval 1, probability 0, space 0, times 0 [ 2977.381289] CPU: 0 PID: 14295 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2977.382296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2977.383501] Call Trace: [ 2977.384002] dump_stack+0x107/0x167 [ 2977.384532] should_fail.cold+0x5/0xa [ 2977.385092] ? create_object.isra.0+0x3a/0xa20 [ 2977.385752] should_failslab+0x5/0x20 [ 2977.386301] kmem_cache_alloc+0x5b/0x310 [ 2977.386892] create_object.isra.0+0x3a/0xa20 [ 2977.387525] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2977.388260] kmem_cache_alloc_trace+0x151/0x320 [ 2977.388942] ? dev_uevent_filter+0xd0/0xd0 [ 2977.389552] kobject_uevent_env+0x22b/0xfd0 [ 2977.390177] ? get_disk_and_module+0xf0/0xf0 [ 2977.390815] ? blk_queue_flag_set+0x22/0x30 [ 2977.391435] ? __loop_update_dio+0x2d2/0x690 [ 2977.392073] loop_configure+0x1118/0x1410 [ 2977.392678] lo_ioctl+0xa57/0x16b0 [ 2977.393202] ? avc_has_extended_perms+0x7f1/0xf40 [ 2977.393898] ? loop_set_status_old+0x250/0x250 [ 2977.394559] ? avc_ss_reset+0x180/0x180 [ 2977.395136] ? find_held_lock+0x2c/0x110 [ 2977.395728] ? __lock_acquire+0xbb1/0x5b00 [ 2977.396368] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2977.397137] ? generic_block_fiemap+0x60/0x60 [ 2977.397778] ? lock_downgrade+0x6d0/0x6d0 [ 2977.398370] ? build_open_flags+0x6f0/0x6f0 [ 2977.398993] ? loop_set_status_old+0x250/0x250 [ 2977.399643] blkdev_ioctl+0x291/0x710 [ 2977.400189] ? blkdev_common_ioctl+0x1930/0x1930 [ 2977.400875] ? selinux_file_ioctl+0xb6/0x270 [ 2977.401509] block_ioctl+0xf9/0x140 [ 2977.402035] ? blkdev_read_iter+0x1c0/0x1c0 [ 2977.402653] __x64_sys_ioctl+0x19a/0x210 [ 2977.403239] do_syscall_64+0x33/0x40 [ 2977.403774] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2977.404507] RIP: 0033:0x7fa706c698d7 [ 2977.405047] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2977.407664] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2977.408751] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2977.409763] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2977.410777] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2977.411797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2977.412817] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 04:59:08 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x7d1, 0x32100) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) [ 2977.420211] loop6: detected capacity change from 0 to 512 [ 2977.448483] loop3: detected capacity change from 0 to 32768 [ 2977.455256] loop2: detected capacity change from 0 to 32768 [ 2977.466060] FAT-fs (loop6): bogus logical sector size 527 [ 2977.467069] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2977.473047] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) 04:59:08 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2201, 0x0) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) [ 2977.488357] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2977.496605] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:59:08 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2977.527232] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2977.529383] FAT-fs (loop2): Filesystem has been set read-only 04:59:08 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0x3, 0x4}, 0x6) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 2977.583481] FAT-fs (loop5): Directory bread(block 64) failed [ 2977.588933] FAT-fs (loop3): Directory bread(block 64) failed [ 2977.596308] loop2: detected capacity change from 0 to 32768 [ 2977.598121] FAT-fs (loop5): Directory bread(block 65) failed [ 2977.600577] FAT-fs (loop3): Directory bread(block 65) failed [ 2977.605477] FAT-fs (loop5): Directory bread(block 66) failed [ 2977.611080] FAT-fs (loop3): Directory bread(block 66) failed [ 2977.616147] FAT-fs (loop5): Directory bread(block 67) failed [ 2977.623183] FAT-fs (loop3): Directory bread(block 67) failed [ 2977.625608] FAT-fs (loop5): Directory bread(block 68) failed [ 2977.634854] FAT-fs (loop5): Directory bread(block 69) failed [ 2977.636372] FAT-fs (loop3): Directory bread(block 68) failed [ 2977.638041] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2977.642116] FAT-fs (loop5): Directory bread(block 70) failed [ 2977.642179] loop6: detected capacity change from 0 to 512 [ 2977.643526] FAT-fs (loop3): Directory bread(block 69) failed [ 2977.649385] FAT-fs (loop5): Directory bread(block 71) failed [ 2977.650851] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2977.652686] FAT-fs (loop2): Filesystem has been set read-only [ 2977.655286] FAT-fs (loop3): Directory bread(block 70) failed [ 2977.657533] FAT-fs (loop5): Directory bread(block 72) failed [ 2977.661602] FAT-fs (loop3): Directory bread(block 71) failed [ 2977.663994] FAT-fs (loop5): Directory bread(block 73) failed 04:59:08 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d3, 0x0) [ 2977.671548] FAT-fs (loop3): Directory bread(block 72) failed [ 2977.674454] FAT-fs (loop6): bogus number of reserved sectors [ 2977.675359] FAT-fs (loop6): Can't find a valid FAT filesystem 04:59:08 executing program 7: ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000000000)={0x8001, 0x7, 0x1000, 0x6, 0xb, "8e50dd12f68601d0"}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) [ 2977.710030] FAT-fs (loop3): Directory bread(block 73) failed 04:59:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 50) 04:59:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x50a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 2977.920612] loop2: detected capacity change from 0 to 32768 [ 2977.931533] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2977.934669] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2977.935788] FAT-fs (loop2): Filesystem has been set read-only [ 2977.939520] loop5: detected capacity change from 0 to 32768 [ 2977.940321] FAULT_INJECTION: forcing a failure. [ 2977.940321] name failslab, interval 1, probability 0, space 0, times 0 [ 2977.941719] CPU: 0 PID: 14334 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2977.942533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2977.943500] Call Trace: [ 2977.943810] dump_stack+0x107/0x167 [ 2977.944233] should_fail.cold+0x5/0xa [ 2977.944681] should_failslab+0x5/0x20 [ 2977.945130] __kmalloc_node_track_caller+0x74/0x3b0 [ 2977.945712] ? alloc_uevent_skb+0x7b/0x210 [ 2977.946212] __alloc_skb+0xb1/0x5b0 [ 2977.946644] alloc_uevent_skb+0x7b/0x210 [ 2977.947122] kobject_uevent_env+0x99a/0xfd0 [ 2977.947629] ? blk_queue_flag_set+0x22/0x30 [ 2977.948141] ? __loop_update_dio+0x2d2/0x690 [ 2977.948655] loop_configure+0x1118/0x1410 [ 2977.949157] lo_ioctl+0xa57/0x16b0 [ 2977.949577] ? avc_has_extended_perms+0x7f1/0xf40 [ 2977.950148] ? loop_set_status_old+0x250/0x250 [ 2977.950689] ? avc_ss_reset+0x180/0x180 [ 2977.951164] ? find_held_lock+0x2c/0x110 [ 2977.951650] ? __lock_acquire+0xbb1/0x5b00 [ 2977.952178] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2977.952805] ? generic_block_fiemap+0x60/0x60 [ 2977.953340] ? lock_downgrade+0x6d0/0x6d0 [ 2977.953826] ? build_open_flags+0x6f0/0x6f0 [ 2977.954332] ? loop_set_status_old+0x250/0x250 [ 2977.954871] blkdev_ioctl+0x291/0x710 [ 2977.955320] ? blkdev_common_ioctl+0x1930/0x1930 [ 2977.955876] ? selinux_file_ioctl+0xb6/0x270 [ 2977.956395] block_ioctl+0xf9/0x140 [ 2977.956827] ? blkdev_read_iter+0x1c0/0x1c0 [ 2977.957335] __x64_sys_ioctl+0x19a/0x210 [ 2977.957816] do_syscall_64+0x33/0x40 [ 2977.958263] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2977.958866] RIP: 0033:0x7fa706c698d7 [ 2977.959310] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2977.961493] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2977.962392] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2977.963232] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2977.964075] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2977.964927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2977.965775] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2977.978471] loop2: detected capacity change from 0 to 32768 [ 2977.993013] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2977.995170] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2977.998517] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2977.999572] FAT-fs (loop2): Filesystem has been set read-only [ 2978.002753] FAT-fs (loop5): Directory bread(block 64) failed [ 2978.003489] FAT-fs (loop5): Directory bread(block 65) failed [ 2978.008273] FAT-fs (loop5): Directory bread(block 66) failed [ 2978.009114] FAT-fs (loop5): Directory bread(block 67) failed [ 2978.013014] FAT-fs (loop5): Directory bread(block 68) failed [ 2978.015513] FAT-fs (loop5): Directory bread(block 69) failed [ 2978.018159] FAT-fs (loop5): Directory bread(block 70) failed [ 2978.020213] FAT-fs (loop5): Directory bread(block 71) failed [ 2978.020914] FAT-fs (loop5): Directory bread(block 72) failed [ 2978.024986] FAT-fs (loop5): Directory bread(block 73) failed 04:59:22 executing program 7: r0 = semget$private(0x0, 0x1, 0x200) semctl$SEM_INFO(r0, 0x0, 0x13, &(0x7f0000000000)=""/110) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448dd, &(0x7f0000000000)) 04:59:22 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:59:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:59:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x530, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:59:22 executing program 0: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) 04:59:22 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 51) 04:59:22 executing program 4: r0 = msgget$private(0x0, 0x200) msgrcv(r0, &(0x7f0000000000)={0x0, ""/151}, 0x9f, 0x0, 0x2000) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448c9, 0x0) 04:59:22 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) sendfile(r0, r0, &(0x7f0000000000)=0xc00000, 0x7) r1 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r4, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) r5 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r5, 0x0) r8 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r5, 0x8000000) syz_io_uring_submit(r8, r7, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_setup(0x6c75, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x402}, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r9, r10, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe2(&(0x7f0000000540)={0xffffffffffffffff}, 0x0) r12 = io_uring_register$IORING_REGISTER_PERSONALITY(r11, 0x9, 0x0, 0x0) syz_io_uring_submit(r9, 0x0, &(0x7f0000000280)=@IORING_OP_WRITE={0x17, 0x2, 0x0, @fd, 0x11aa7d53, 0x0, 0x0, 0x12, 0x1, {0x0, r12}}, 0x6) syz_io_uring_submit(r4, r7, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0x3, 0x6000, @fd=r0, 0xffffffffffffffff, &(0x7f0000001300), 0x0, 0x10, 0x1, {0x0, r12}}, 0xee22) socket$netlink(0x10, 0x3, 0x13) [ 2991.394406] loop3: detected capacity change from 0 to 32768 [ 2991.415305] loop6: detected capacity change from 0 to 512 [ 2991.419899] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2991.432348] loop2: detected capacity change from 0 to 32768 [ 2991.439065] FAT-fs (loop3): Directory bread(block 64) failed [ 2991.440407] FAT-fs (loop3): Directory bread(block 65) failed [ 2991.441732] FAT-fs (loop3): Directory bread(block 66) failed [ 2991.443165] FAT-fs (loop3): Directory bread(block 67) failed [ 2991.443514] loop5: detected capacity change from 0 to 32768 [ 2991.444587] FAT-fs (loop3): Directory bread(block 68) failed [ 2991.445614] FAULT_INJECTION: forcing a failure. [ 2991.445614] name failslab, interval 1, probability 0, space 0, times 0 [ 2991.449000] CPU: 1 PID: 14359 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2991.450572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2991.452451] Call Trace: [ 2991.453060] dump_stack+0x107/0x167 [ 2991.454005] should_fail.cold+0x5/0xa [ 2991.455074] ? create_object.isra.0+0x3a/0xa20 [ 2991.456295] should_failslab+0x5/0x20 [ 2991.457352] kmem_cache_alloc+0x5b/0x310 [ 2991.458270] create_object.isra.0+0x3a/0xa20 [ 2991.459485] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 04:59:22 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d7, &(0x7f00000001c0)="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") [ 2991.460999] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2991.462368] ? alloc_uevent_skb+0x7b/0x210 [ 2991.463534] __alloc_skb+0xb1/0x5b0 [ 2991.464532] alloc_uevent_skb+0x7b/0x210 [ 2991.465614] kobject_uevent_env+0x99a/0xfd0 [ 2991.466839] ? blk_queue_flag_set+0x22/0x30 [ 2991.468019] ? __loop_update_dio+0x2d2/0x690 [ 2991.469135] loop_configure+0x1118/0x1410 [ 2991.470327] lo_ioctl+0xa57/0x16b0 [ 2991.471275] ? avc_has_extended_perms+0x7f1/0xf40 [ 2991.472506] ? loop_set_status_old+0x250/0x250 [ 2991.473178] FAT-fs (loop3): Directory bread(block 69) failed [ 2991.473696] ? avc_ss_reset+0x180/0x180 [ 2991.473721] ? find_held_lock+0x2c/0x110 [ 2991.476547] ? __lock_acquire+0xbb1/0x5b00 04:59:22 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'veth1_virt_wifi\x00'}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r2, 0xc018937a, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0, {0x7}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r3, 0xc0189374, &(0x7f0000000200)={{0x1, 0x1, 0x18, r4, {0x40}}, './file0\x00'}) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000000240)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="03000000000000002e2f66696c6530008b32d6359db6dd02938f612d6ab62c96506fe283fd05d06048dfb8e994bfb28364a9b2a5cbe6a505a0d8c00bc3ddd81af59f4cfeb16670c0d6bc3a2af4072d4f90785aa3f074d5cfc4f50ca9214cb03f5f2bdde16c5923ebd69a692dfc4ebe7717d9b0cca60b043a4b811469840e62c7049362469e0f887b8b0d947fbd60f31d38230414608222e22a51ea0ae00ff3954b3229654abb15dc90522b8adbf536b19d221b141bd8e963c4b24ea920fa3ef286a5a214707066f87e04f1cd772c5212d487cf14ed"]) syz_io_uring_setup(0x4248, &(0x7f0000000080)={0x0, 0x3d75, 0x8, 0x3, 0x21, 0x0, r6}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000180)) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) [ 2991.477666] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2991.479145] ? generic_block_fiemap+0x60/0x60 [ 2991.480254] ? lock_downgrade+0x6d0/0x6d0 [ 2991.481193] ? build_open_flags+0x6f0/0x6f0 [ 2991.482044] FAT-fs (loop3): Directory bread(block 70) failed [ 2991.482352] ? loop_set_status_old+0x250/0x250 [ 2991.482375] blkdev_ioctl+0x291/0x710 [ 2991.485270] ? blkdev_common_ioctl+0x1930/0x1930 [ 2991.486430] ? selinux_file_ioctl+0xb6/0x270 [ 2991.487614] block_ioctl+0xf9/0x140 [ 2991.488504] ? blkdev_read_iter+0x1c0/0x1c0 [ 2991.489722] __x64_sys_ioctl+0x19a/0x210 [ 2991.490723] do_syscall_64+0x33/0x40 [ 2991.491747] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2991.491999] FAT-fs (loop3): Directory bread(block 71) failed [ 2991.492919] RIP: 0033:0x7fa706c698d7 [ 2991.492943] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2991.492959] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2991.501014] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2991.502851] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2991.504460] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2991.506078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2991.507680] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2991.513132] FAT-fs (loop3): Directory bread(block 72) failed [ 2991.514553] FAT-fs (loop3): Directory bread(block 73) failed [ 2991.522611] FAT-fs (loop6): bogus number of reserved sectors [ 2991.524074] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2991.527433] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2991.532764] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2991.535390] FAT-fs (loop5): Directory bread(block 64) failed [ 2991.537828] FAT-fs (loop5): Directory bread(block 65) failed [ 2991.539872] FAT-fs (loop5): Directory bread(block 66) failed [ 2991.540780] FAT-fs (loop5): Directory bread(block 67) failed [ 2991.541711] FAT-fs (loop5): Directory bread(block 68) failed [ 2991.542528] FAT-fs (loop5): Directory bread(block 69) failed [ 2991.546234] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2991.547279] FAT-fs (loop2): Filesystem has been set read-only [ 2991.586851] FAT-fs (loop5): Directory bread(block 70) failed [ 2991.590483] FAT-fs (loop5): Directory bread(block 71) failed [ 2991.591210] FAT-fs (loop5): Directory bread(block 72) failed 04:59:22 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 2991.595115] FAT-fs (loop5): Directory bread(block 73) failed 04:59:22 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, @in_args={0x2}}, './file0\x00'}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000040)=0x9, 0x4) 04:59:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 2991.614163] loop2: detected capacity change from 0 to 32768 [ 2991.620271] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2991.622753] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2991.623787] FAT-fs (loop2): Filesystem has been set read-only 04:59:22 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x400448cc, &(0x7f0000000080)="21dc62e8f5e5e976a2e3be") ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x3, 0x4658ebb6ed6a6cab}, 0x6) 04:59:22 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 52) 04:59:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 2991.688650] loop6: detected capacity change from 0 to 512 [ 2991.712923] FAT-fs (loop6): bogus number of reserved sectors [ 2991.714328] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2991.751280] loop3: detected capacity change from 0 to 32768 [ 2991.773155] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2991.776884] loop2: detected capacity change from 0 to 32768 [ 2991.785600] loop5: detected capacity change from 0 to 32768 [ 2991.786433] FAULT_INJECTION: forcing a failure. [ 2991.786433] name failslab, interval 1, probability 0, space 0, times 0 [ 2991.787767] CPU: 0 PID: 14389 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 2991.788594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2991.789626] Call Trace: [ 2991.789932] dump_stack+0x107/0x167 [ 2991.790356] should_fail.cold+0x5/0xa [ 2991.790801] ? __alloc_skb+0x6d/0x5b0 [ 2991.791246] should_failslab+0x5/0x20 [ 2991.791685] kmem_cache_alloc_node+0x55/0x330 [ 2991.792207] __alloc_skb+0x6d/0x5b0 [ 2991.792629] alloc_uevent_skb+0x7b/0x210 [ 2991.793107] kobject_uevent_env+0x99a/0xfd0 [ 2991.793609] ? blk_queue_flag_set+0x22/0x30 [ 2991.794105] ? __loop_update_dio+0x2d2/0x690 [ 2991.794613] loop_configure+0x1118/0x1410 [ 2991.795097] lo_ioctl+0xa57/0x16b0 [ 2991.795507] ? avc_has_extended_perms+0x7f1/0xf40 [ 2991.796061] ? loop_set_status_old+0x250/0x250 [ 2991.796586] ? avc_ss_reset+0x180/0x180 [ 2991.797058] ? find_held_lock+0x2c/0x110 [ 2991.797533] ? __lock_acquire+0xbb1/0x5b00 [ 2991.798045] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2991.798652] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2991.799263] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2991.799870] ? loop_set_status_old+0x250/0x250 [ 2991.800394] blkdev_ioctl+0x291/0x710 [ 2991.800831] ? blkdev_common_ioctl+0x1930/0x1930 [ 2991.801392] ? block_ioctl+0xd6/0x140 [ 2991.801833] block_ioctl+0xf9/0x140 [ 2991.802248] ? blkdev_read_iter+0x1c0/0x1c0 [ 2991.802743] __x64_sys_ioctl+0x19a/0x210 [ 2991.803218] do_syscall_64+0x33/0x40 [ 2991.803647] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2991.804242] RIP: 0033:0x7fa706c698d7 [ 2991.804675] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2991.806813] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2991.807689] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 2991.808508] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2991.809333] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 2991.810154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2991.810979] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 04:59:22 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x400448df, &(0x7f0000000000)="1c02b6520081eea5c123a150f1959e9fef79f660a9868aaf025301cff801152385ca1091d47d") ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) 04:59:22 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_IOC_PROTOSUBVER(r0, 0x80049367, &(0x7f0000000100)) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x0, 0x4}, 0x6) accept4(r0, &(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000140)=0x80, 0xc0000) ioctl$sock_bt_hci(r0, 0x800448f0, 0x0) [ 2991.814464] FAT-fs (loop3): Directory bread(block 64) failed [ 2991.818667] FAT-fs (loop3): Directory bread(block 65) failed [ 2991.820554] FAT-fs (loop3): Directory bread(block 66) failed [ 2991.820621] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2991.822024] FAT-fs (loop3): Directory bread(block 67) failed [ 2991.822051] FAT-fs (loop3): Directory bread(block 68) failed [ 2991.828093] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2991.829238] FAT-fs (loop2): Filesystem has been set read-only [ 2991.831587] FAT-fs (loop3): Directory bread(block 69) failed [ 2991.836570] FAT-fs (loop3): Directory bread(block 70) failed [ 2991.839345] FAT-fs (loop3): Directory bread(block 71) failed [ 2991.844535] FAT-fs (loop3): Directory bread(block 72) failed [ 2991.846843] FAT-fs (loop3): Directory bread(block 73) failed [ 2991.855941] loop2: detected capacity change from 0 to 32768 [ 2991.861431] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 2991.873089] FAT-fs (loop5): Directory bread(block 64) failed [ 2991.873814] FAT-fs (loop5): Directory bread(block 65) failed [ 2991.874929] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2991.876295] FAT-fs (loop5): Directory bread(block 66) failed [ 2991.885082] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 2991.886058] FAT-fs (loop2): Filesystem has been set read-only [ 2991.900912] FAT-fs (loop5): Directory bread(block 67) failed [ 2991.904927] FAT-fs (loop5): Directory bread(block 68) failed [ 2991.907551] FAT-fs (loop5): Directory bread(block 69) failed [ 2991.913062] FAT-fs (loop5): Directory bread(block 70) failed [ 2991.917800] FAT-fs (loop5): Directory bread(block 71) failed [ 2991.920779] FAT-fs (loop5): Directory bread(block 72) failed [ 2991.925452] FAT-fs (loop5): Directory bread(block 73) failed 04:59:38 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, 0x0) 04:59:38 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e666174000280", 0xe}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:59:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 53) 04:59:38 executing program 1: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socketpair(0xa, 0x6, 0xfffffffd, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) 04:59:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:59:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x605, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:59:38 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000140)="856af09c1bea138957eaa1fcb049953fda37f19dc92086c4130a8d5970c8db204fcc2e6b026871a26c7e53b98228d219ca1659613774d2bb5193bf9fb0e7eedf278660168ebe8c042a2d078cef3dc3c5a668a08db93bdd71b3b9952afde9099cc4c8cf943bce82e89cb053502064c88c1936c33b90561aac8a3cf4a6e15f121f7cb62859ba6764fd") ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) write$bt_hci(r1, &(0x7f0000016c80)=ANY=[@ANYBLOB="01030700000000000000bc3bbbbb565004335ef15d6cb6a601fc5ac43d0d0001"], 0xe) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(r2, 0xc0109414, &(0x7f0000000200)={0xf1a, 0x8, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000080)="17d570bfc6e07d5dcb5760da1b2305a5097e950292651a7413c2a3eb59993dd168e3504adffd74e4ecc09aeaf9db87ca3fa4a256d427ce5ccb9b8942348d437fb8c66d2309be7c5232268c133a46614e60c17f94e91d8b98390edcf5016fa84a82ed7a4b21460a9feaea9f927a7c8a93bce9b4d26535fd1d398169171437b3ad8b41bb") 04:59:38 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000300)=ANY=[@ANYBLOB="0100bfe170140000180000008ac8451b0d9ee11bf875b6d8eb1c5b1edb24b63637689e98fa22b39028412afd31cf68f9fe5c1e80ec40f0cb65ec80d97e49e37617ad65adf8d26fba1e0f34b92462ee7be722", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000055840)={0x0, 0x0, "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", "7e86df0f41305c68e749416d02058a1eb1b40ae47f52282a7cfdedc1134246f6d0db7021126e33a60ee9341c45055393b7f290231da8d8785b499fa1d28e64f3c746ef0b4c517db6747c38a38d63c0c467ee79f31e886599e1bb3f56b70d520b00aef00ed38073c8b752cc6095a011adbd0fea631721925862a335618598bdb153ce583465568a0d371ff04a1817e0fa51d55d0785244d08a9ed7687982a2810a9ee3bbce9a8d3c75565cfdfed93ff042408250fad215922352b45727bdf29da6acd26086aa9990fe10fe2c4f605a9f6aedecd36c3fe8ff0b2a4790192e156edb6b20136d6dc416e1559924271532911a1ededbab6f54c9ee388b193974f86306dee72f81741d82b5a460d638c9f268844c4ce2a118e0ddc230299ba818f3d04ec312c50b67e9fd5d1da3d9d3c18a5092e7e56c5d4cbc4f3f6c74a26680010bf5af6ee75d28e7f50486af0c516217e70c188d42dc28a480e306dabf3024151399489d3bb95d95cd2125a99b502e708e2e732a69097dedc9f910620d9d1470bfc21c3ff0618dc2129905f54d57cf6548bcfd4ce1b907b6d239fc7500a36eec734f37e53ffef8e06bac79b681f66dba1652676afdfa8979586477df9db0ada5833105bf43bfadf2ad090f6535e5ae70f5e8affab104fbd892ca5b92bf49ebdb106642a003b787e144e9c381e435c58e8f1341d65518ab544b5b70181015ddc3e886d4772ec3011abd845c9cc5e6f119520400cccaed3f4577b223ad34a34fad37d8e5e04b036ba3bde1013b684364af13b363684b820e87c30f58d524e1768333e8f2fb53a90f85e560818627b3009768648d86514d990a2ca1850a2991d0f8bfdf7a198155d1ff3305871daadf98c6003ee9f6d520dbd03d9cf001cacf749ddd8bd5854b9fecb85ea88c52265df25dbc3efb1e71caff1557d7230012763e0ea1bd2bee01a6c0e31e2a0d76bde6ef6b32e226d7271885527e77607f1202db9e6a114168483601c604dd914de8f7b1c871543fabf0c5c8d388c73c557d8f71799632de3331167d9cbc04b9504430c7fb703dbc231865fc586be3c13bfb66e846991e070da4ffa5e7c9a1b87e06e955ce0639093561f0e8934e0038a3b483d99ec00ee671536576d03398a05ffca50ddf0815c5c95c8aec6abed83891448658c38a8ee376c5a956156928987d0c3a1407ad52b7de96b30dc9642dfbaabf9cab63ae475bad17d55b1bbfc1126b32f394397d0c1c5ccaaa46afb1732f22c5c3d36904d341aef23d1ad93d5b30d9d59c59c530b56141e2885c3be7cb1d3eb8a65efe436b9de27baaa2e429de762f51848e251aca4a6eca2a5b51d624f4bcb6e1fbf3047b8f628074ae4273a4210bdf407359bced4baa61c613cbbf153f9edafd78719a8d84300d7e87eb6c9ecc89bd4cf4ba36837fbffc48cd5fc6a889ba03a32d3b4ab812fc1201565804e59a53325910fea8f078f4f82e78fe4c4181462eb49ed90f0be85cf51ff385ac4d756e9952f4df877ff997864f4e199a8f2b6f99d8801e455ab5c970d46c3154826a1cd71a14d7e6dc65489f610da170e930b892da0e0c9e71c9e691a7cdcb5db0bab181b0b60d77bf14169a471ad2dde37e571e82a0cc1262fc6760264df490b2be87662a72f72c783b9d20f0c4edd8962055bb4c2f9dbe23b0c4fae20e319c794144e1c94dc762d0e1ff2014a4df85bee8afc1327d4df484d3cbb49c198e575d32af9c4fb80c21ee6254836c54ebef73a5ebcb43de50e59262874a5e7e72744b7765eccd4b34a085ac060afc93efb29f9eeeffeb4ba67752718166cd2beb79c42f4790e31e602d618f3a04a763d4df7554bc560de77b0fea68c12b09e47ddbed8f6a4dd08d002d4eb7d912bde38c5cd892e2fe0adc8b0265a32aadf3ebfa2e43ef6fa051d3f05bf17dce3f6d2cc81525ce5573bf50bde5edda0a383548c743295747a1e8981435a7b73bd77a3b1bdb96646f356b4f760c5e20677c11274e6b8e336b0c2c51a8e1d82c48f24c910cdcd954031dbefe0d761fff013687162e1671032c9fdf53cce065f2478808bb725f881400d19d3cec0ebe7e09c48b3054a0a82a1b93656bfa4a10e1ae660b4bcb01868008736fb8ccdf739d6481ae359237104d7b8815190f0646d4450f968a663d917a200c4bcb9e904e6817a0add0bdbe38cef0638e106660b1b13babb21f02007e80d6299ce612dbacd41fbeb2f9d779007123fcc957a4685b94da874ed5a3930b7c5a57b642179db17ec557aaa9401b2962402ff2b5031e82259f636b53a2a2a80de312cd9d1eb86eed9fdf85c521adbf78f0be94be09be6ed2d228a1339518c46f75fc30c1a7102df4ac4bdb0fe7594104fdc23a4ac6f5f5f5a6b6ca2ab1dd96edcd438c3aa70397a1ad1d5e7de58f36e63b1d3296d4e9db588e7234288717472995f69debe24eba5c83ef55c409331a49a5b1979ab4ab12d50850df5e0e381eff389e34317e6d367841d4a3ffec8db01de622f656e5351b10ce65568c1e285775f8c7a7b2c732b71bdf371dd816df8ed66bf95a132e6f823d882c458d667c96d88022e0cc04fb447d75c7c530766f432e1d25d19918014e01677c039ed95b1efc3c77db1a3d36dad2ef2905b149ef0a616927a2faf29d39b779c1eb8a5bdfba08523b7b992c5580038c6c9f56dd76c1efaed6213dca8037a8f247435aa497026bcf0ea61fcdf417300dec1d2f0f72983ebd567930eee5d7f7176a2f575ccffc2402f8aec55d2c992093aaa2b44905bd068e1f178c86988165d10a3a26930b5d9c69fa6de08cb2c3e590c3cb0b6ba06e9edb7e9ea2119a05e6240e2a61afafa7898f11011d9712cb8a5119782dc98c6b89fb54ffed1346897f6a9e65b0dcb5e1b32b9510f3dcf5241c47458b74929f2b8415d81b64a33d250e93e7e28037aef39fb7f9364611eced8bf2136caa3e0e96b27bf58edb0615dcf2d371139041fcef4b917cee9e688b9eb29305b1a5d5f9988a745180da20841b2fd285a36bfeeb693a7db4e3418b30f551582792a948849eaa6be05be209de16cbbf3e7b91574bf7a8093bbc440967544757a5312ad3a508366898664a781988e1b75cb1c0c21afef29673a880cea0649d4ec2037f6276224c53f5bdb1d3df4238940efe5556e103a0195bbc2634f586214556df5bc442744e4afea8779eeb95a61e41f75014301fe48b0c4045c23f9ea2220f0e01bae0a4954bb95bd8039d0872411b442a0b607a38cd879f96f0baf8369cc90c4b40139c2cc05e3bf5edb85da28e8b6e029be9c8c18ab3b40db35d89b8fdf9abfbc341e899515f83eae134c1f5dcd1616ad25d0ddf50b0270d484c9e2ec78770f02df20ac57e87c3d3c373ac6d27e981dfce3d7f91521c14580ce7affa56e05dca4b8dc1c533c7c811a10d7e8d8dadb50915df6d2edd5cac50dd5e5b8c93847ef200aa6a04ddeac4c4555778bbc36b441a75e29144ae33b2a38142ec780abd1e0bbfcc8c582a396e9b2e0867ee5f3a5c5f5f1c8e8477df9eea1753e2de952355cbcc28d0a2764a8976b67cae786888b173f2d6be435ce10e666ba61ba3822b7106d2bc7ecd3b043d3f3baa36b61c51566ac1a714a79dfa7eb904acbdac1ce3cf8d2fc8670857d504263f7220c940c6efaf569da006173e4eb8a8a19dfe665996d9a30a7894401965d597b933bdc7185b5b9b6acb77ba526d1afdbccf131f450f3af74dd70934509d4a53c1cc08bd2d384db61fb5366a9f8ba0d8f79fe3a2a36e146ef9b185696d80b78531f643d2397095693f1d79be6a1dda0e8e997090ea47e317bc91d9246c27a276ba412efda714b0eeeff60b81bc793d5ff41a0bb175111a140e7d05a63f1de337ac62cefdbe191ce719070a0d0d7ae9dc1359c005f1e394e3fdc6fa64d3b1a8b82e2f920d10c4bd17c3c0e9ee329e92ee1ac4062da9b38518fb0d16dbb33b867ff497d2f033fc3311d1af0530e3850bdf903785781fc0c8d0f3e378ad4bac528856e551ab0b49267e33687064040b392bb59376201022b3e1caebeaf4bfb5dda43e47ac306db9ab19b2ff0390806f2815366b65bcc52a063c40001731062a70b8062f102e537f0a9b71869480c3f79df54c0858c1c9788851523c859496856959269a2e7f00a5f9fe37bb3c392d7b44050efae43d8e3543e751d86ed93244ff1ec074765202552a30158be2894b696fff04d918a66ea732b2f9a5748355904cb0fc5131e54344df47839fcf21ba871acad796c9bf4b78649ab8de3ac1c52f2bf75aa0d76dbafb0974412ca44701249f0713aab3167c02c56771d8aec4a306e3fa56c6877171b42977ba4fbb4a8e56ccd96c6ca2801e3fac0fae29c93e9f8ea314378e86bfc47f2fe56f786b483c25b3b67b257a7500d7155f4ed5eecafd7ab1a5ca3e0bfee184258a900e38dc03161183cfe1c9d7b1648c6788702a07ddbf9ac24bec77c7132ffbbd40f79e11bfbf3f1d75a23c03fdd0aec30279de7984fa27002605491fb168cf15f15843c3d35f3e1af725007805da590476cbfb559f0312fd48ccb1fc88d9c0aeb2c982c1465d42abede383cb513d5c68071eb0431685bd31bb0d9635eebc5d52782010040ef6693440eff3e55357b3d90909093cb2620c5cb11b78f32fe0d193b8329c94efaf2daa90cb31c1a5ae12b6061a41007eb39b495832a85a3b3cf1a55d7d5a6b4de066d8045287fc829bc827e4bfe5ea58618e694c2b5a50a92b26c506a836d6b9895ac66df794889369531dac59dd3f09e4ede1d60d229b49bdeed92038b421599058dc69c06ba5b266ad2097a6e9ec178996161ba2d20dd3e4866e168db11d9ce98f3b09d1548797dc00efa0b994e9ce02478602c74d374d245ed23b82ede284be15eca39c355942754a9a01ec4d0379a1037c52a3657e21b0f41bf37a6c8bb4c7184958be7987269f0610aeca0a98fbb71558cafe01e73a6bd8cdeeabaf843ab48b094a03df5fbe670daf8efdb4b699785f8fde7f6f048b4d55eb94453236a7f6771b57a548f73873c8237c170bdee9debdee2f071d4416dfde2841f8939c69eea2a02260e916f17dfffb5ac200affb8a9163293647cb4161e34bc7a3e19061733c560005daa5c91db5df93417a0bf5d570a56745655f839cdda43a4090ee6398ebf18c8923aeae0f1550b1cf0d67284d8abf92e141dd59dbde576042f16832d462f282be32e03d7ff43487efbc409c3ffdc6b9909128f6b7b160681c01d11f81b8b2ab8d4c5e1e52739db82a4ddb5d4653e02aaf9b16ed680feaa83ac850299b34c35e2c7b16e2be287c9c2d724a3b4f996425c0758ca7125c57084cebba582ad48afaf6f20fb7d93eeb47cd25248e61b4a11e832390c88d8d0ef7c2c18805d78346b4eee774eee441cca78f9ac139bae3bfd80"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000056840)={0x80000001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x81, "a989c9b5ac9348"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000c00)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x3a, "bffbd17b2f2d69"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000057840)={0x6c4, [{}, {}, {0x0, 0x0}], 0x7, "1886d83574c089"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000c00)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}], 0x3a, "bffbd17b2f2d69"}) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f0000058840)={{0x0, 0x1f, 0x2b, 0x4, 0xa7d, 0x5321, 0x3, 0x7ff, 0x9, 0x7f80, 0x9, 0x3, 0x9, 0xcb, 0xc8}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000059840)={0x30e4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {0x0, r5}, {0x0, r6}, {}, {}, {0x0, r7}, {r10, r11}, {r12}], 0x7, "792d61188cd2b2"}) r13 = mmap$IORING_OFF_SQES(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000001, 0x50, r1, 0x10000000) r14 = syz_open_pts(0xffffffffffffffff, 0x0) r15 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r13, &(0x7f0000000000)=@IORING_OP_CLOSE={0x13, 0x2, 0x0, r14, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r15}}, 0x5e) [ 3007.401732] audit: type=1400 audit(1750568378.394:72): avc: denied { create } for pid=14406 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 [ 3007.406396] loop2: detected capacity change from 0 to 32768 [ 3007.415853] loop6: detected capacity change from 0 to 512 [ 3007.428244] loop3: detected capacity change from 0 to 32768 04:59:38 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_DATA_DIR(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000)=0x58, 0x4) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 3007.445294] loop5: detected capacity change from 0 to 32768 [ 3007.447041] FAULT_INJECTION: forcing a failure. [ 3007.447041] name failslab, interval 1, probability 0, space 0, times 0 [ 3007.449377] CPU: 1 PID: 14423 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 3007.450801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3007.452496] Call Trace: [ 3007.453049] dump_stack+0x107/0x167 [ 3007.453800] should_fail.cold+0x5/0xa [ 3007.454584] ? create_object.isra.0+0x3a/0xa20 [ 3007.455524] should_failslab+0x5/0x20 [ 3007.456304] kmem_cache_alloc+0x5b/0x310 [ 3007.457147] ? find_held_lock+0x2c/0x110 [ 3007.457974] create_object.isra.0+0x3a/0xa20 [ 3007.458856] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3007.459879] kmem_cache_alloc+0x159/0x310 [ 3007.460721] skb_clone+0x14f/0x3d0 [ 3007.461451] netlink_broadcast_filtered+0x8d1/0xe00 [ 3007.462481] netlink_broadcast+0x35/0x50 [ 3007.463314] kobject_uevent_env+0x93d/0xfd0 [ 3007.464199] ? blk_queue_flag_set+0x22/0x30 [ 3007.465088] ? __loop_update_dio+0x2d2/0x690 [ 3007.465988] loop_configure+0x1118/0x1410 [ 3007.466831] lo_ioctl+0xa57/0x16b0 [ 3007.467550] ? avc_has_extended_perms+0x7f1/0xf40 [ 3007.468540] ? loop_set_status_old+0x250/0x250 [ 3007.469672] ? avc_ss_reset+0x180/0x180 [ 3007.470732] ? find_held_lock+0x2c/0x110 [ 3007.471583] ? __lock_acquire+0xbb1/0x5b00 [ 3007.472701] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3007.474014] ? generic_block_fiemap+0x60/0x60 [ 3007.475078] ? lock_downgrade+0x6d0/0x6d0 [ 3007.475918] ? build_open_flags+0x6f0/0x6f0 [ 3007.476915] ? loop_set_status_old+0x250/0x250 [ 3007.477989] blkdev_ioctl+0x291/0x710 [ 3007.478840] ? blkdev_common_ioctl+0x1930/0x1930 [ 3007.479809] ? selinux_file_ioctl+0xb6/0x270 [ 3007.480719] block_ioctl+0xf9/0x140 [ 3007.481592] ? blkdev_read_iter+0x1c0/0x1c0 [ 3007.482703] __x64_sys_ioctl+0x19a/0x210 [ 3007.483527] do_syscall_64+0x33/0x40 [ 3007.484392] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3007.485490] RIP: 0033:0x7fa706c698d7 [ 3007.486413] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3007.490283] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3007.491820] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 3007.493402] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3007.494838] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3007.496517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3007.497964] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 04:59:38 executing program 7: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000040), 0x22200, 0x0) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)="c36b3b217cdf860c0600000078ce8cf4534a7b2c0560d69bc271ebc2bba03ccdf75837d37bd6efedc9eb192a1798b1") [ 3007.510126] FAT-fs (loop6): bogus number of reserved sectors [ 3007.511337] FAT-fs (loop6): Can't find a valid FAT filesystem 04:59:38 executing program 4: bind$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x4}, 0x6) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448c9, 0x0) 04:59:38 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x10000, 0x40) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448e2, &(0x7f0000000000)="1bad779502b8234974eafa5c87d627a98a54b49567b16684c88b8c68cec269d26c4fe781c7ff9fb7903c54d81f8f61d79f833a4623bdadebf32a7ef3309c6b8414bcf9ef30527e1345a4d374f419cee126c5f0fec71688b7c0b629422c7468df026c43e02b215762c577bf08e33361a5b6f054ea6f2ea59f3a89e967269e63d93a7a29c30fc290851f") ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f0000000100)={0x7f, 0x8001}) [ 3007.516447] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3007.518235] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3007.522454] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3007.524294] FAT-fs (loop2): Filesystem has been set read-only [ 3007.550384] FAT-fs (loop3): Directory bread(block 64) failed [ 3007.551571] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3007.553928] loop2: detected capacity change from 0 to 32768 [ 3007.561036] FAT-fs (loop3): Directory bread(block 65) failed 04:59:38 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e666174000280", 0xe}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 3007.570148] FAT-fs (loop3): Directory bread(block 66) failed [ 3007.571522] FAT-fs (loop3): Directory bread(block 67) failed [ 3007.572775] FAT-fs (loop3): Directory bread(block 68) failed [ 3007.573985] FAT-fs (loop3): Directory bread(block 69) failed [ 3007.581806] FAT-fs (loop5): Directory bread(block 64) failed [ 3007.583285] FAT-fs (loop3): Directory bread(block 70) failed [ 3007.584736] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3007.587149] FAT-fs (loop5): Directory bread(block 65) failed [ 3007.588614] FAT-fs (loop5): Directory bread(block 66) failed [ 3007.589770] FAT-fs (loop5): Directory bread(block 67) failed [ 3007.591240] FAT-fs (loop3): Directory bread(block 71) failed [ 3007.592851] FAT-fs (loop3): Directory bread(block 72) failed [ 3007.594194] FAT-fs (loop3): Directory bread(block 73) failed [ 3007.595079] FAT-fs (loop5): Directory bread(block 68) failed [ 3007.596698] FAT-fs (loop5): Directory bread(block 69) failed [ 3007.597547] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3007.598210] FAT-fs (loop5): Directory bread(block 70) failed [ 3007.599626] FAT-fs (loop2): Filesystem has been set read-only [ 3007.600933] FAT-fs (loop5): Directory bread(block 71) failed [ 3007.606074] FAT-fs (loop5): Directory bread(block 72) failed [ 3007.608772] FAT-fs (loop5): Directory bread(block 73) failed 04:59:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 54) 04:59:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:59:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x10, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3007.733248] loop6: detected capacity change from 0 to 512 [ 3007.765772] FAT-fs (loop6): bogus number of reserved sectors [ 3007.767310] FAT-fs (loop6): Can't find a valid FAT filesystem [ 3007.801480] loop5: detected capacity change from 0 to 32768 [ 3007.821684] loop3: detected capacity change from 0 to 32768 [ 3007.828462] FAULT_INJECTION: forcing a failure. [ 3007.828462] name failslab, interval 1, probability 0, space 0, times 0 [ 3007.831133] CPU: 0 PID: 14446 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 3007.832728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3007.834642] Call Trace: [ 3007.835242] dump_stack+0x107/0x167 [ 3007.836081] should_fail.cold+0x5/0xa [ 3007.836956] ? getname_flags.part.0+0x50/0x4f0 [ 3007.838030] should_failslab+0x5/0x20 [ 3007.838920] kmem_cache_alloc+0x5b/0x310 [ 3007.839861] ? __switch_to+0x572/0xf70 [ 3007.840758] ? __switch_to_asm+0x3a/0x60 [ 3007.841710] getname_flags.part.0+0x50/0x4f0 [ 3007.842739] getname_flags+0x9a/0xe0 [ 3007.843604] do_mkdirat+0x8f/0x2b0 [ 3007.844423] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 3007.845692] ? user_path_create+0xf0/0xf0 [ 3007.846638] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3007.847802] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3007.848945] do_syscall_64+0x33/0x40 [ 3007.849799] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3007.850944] RIP: 0033:0x7fa706c68c27 [ 3007.851772] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3007.855863] RSP: 002b:00007fa7041defa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3007.857575] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c68c27 04:59:38 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) [ 3007.859162] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 3007.860930] RBP: 00007fa7041df040 R08: 0000000000000000 R09: ffffffffffffffff [ 3007.862515] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3007.864044] R13: 0000000020000100 R14: 00007fa7041df000 R15: 0000000020000180 [ 3007.913506] loop2: detected capacity change from 0 to 32768 [ 3007.915518] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3007.926334] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3007.930691] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3007.932146] FAT-fs (loop2): Filesystem has been set read-only [ 3007.949593] loop2: detected capacity change from 0 to 32768 [ 3007.971838] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3007.980058] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3007.982002] FAT-fs (loop2): Filesystem has been set read-only [ 3007.984805] FAT-fs (loop3): Directory bread(block 64) failed [ 3007.998882] FAT-fs (loop3): Directory bread(block 65) failed [ 3008.002070] FAT-fs (loop3): Directory bread(block 66) failed [ 3008.009655] FAT-fs (loop3): Directory bread(block 67) failed [ 3008.011858] FAT-fs (loop3): Directory bread(block 68) failed [ 3008.032148] FAT-fs (loop3): Directory bread(block 69) failed [ 3008.036182] FAT-fs (loop3): Directory bread(block 70) failed [ 3008.043066] FAT-fs (loop3): Directory bread(block 71) failed [ 3008.044128] FAT-fs (loop3): Directory bread(block 72) failed [ 3008.045353] FAT-fs (loop3): Directory bread(block 73) failed 04:59:53 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/video', 0x725c00, 0x50) ioctl$sock_bt_hci(r0, 0x800448d4, 0x0) 04:59:53 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e3, &(0x7f0000000000)="1547d3e4bd214203e760cda21c5469ca751b0c7d420320a986c0653345e3c0dc13789b424b397802983ac96eaf94f287424738e722bb0a53075dd7") 04:59:53 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r0, 0x800448d4, &(0x7f0000000000)="d83fb8e07aa8efa7d36e3672") ioctl$sock_bt_hci(r1, 0x800448d2, 0x0) 04:59:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x11, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 04:59:53 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e666174000280", 0xe}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 04:59:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x705, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 04:59:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 55) 04:59:53 executing program 7: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000000)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in6=@dev}}, &(0x7f0000000100)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000140)={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x24, r0}) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448dd, &(0x7f0000000000)) [ 3022.547368] loop2: detected capacity change from 0 to 32768 [ 3022.557387] loop6: detected capacity change from 0 to 512 04:59:53 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)="2ed7f1123612f821a0b05fcf856f578b650c1e0f0908a9facea837d8c125b0184e8365dd0b3608c113323105d0664aa302e49408e0441d45be9fddad9a766c") r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) bind$bt_hci(r1, &(0x7f0000000080)={0x1f, 0x4, 0x2}, 0x6) 04:59:53 executing program 4: pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, 0x0, 0x0, 0x70bd2b, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x0, 0x33}}}}, [@NL80211_ATTR_IE={0x11, 0x2a, [@ibss={0x6, 0x2, 0x60}, @supported_rates={0x1, 0x3, [{0xc}, {0x18}, {0x6}]}, @ibss={0x6, 0x2, 0x1}]}, @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY={0x4}, @NL80211_ATTR_SCAN_SSIDS={0x34, 0x2d, 0x0, 0x1, [{0xa, 0x0, @default_ap_ssid}, {0x13, 0x0, @random="df68c9f1cb9663b12f57c4f19ec59d"}, {0xa, 0x0, @default_ibss_ssid}, {0x4}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x20040050) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_open_dev$vcsu(&(0x7f0000000000), 0x0, 0x101480) ioctl$sock_bt_hci(r1, 0x400448c9, 0x0) [ 3022.565399] loop5: detected capacity change from 0 to 32768 [ 3022.566722] FAULT_INJECTION: forcing a failure. [ 3022.566722] name failslab, interval 1, probability 0, space 0, times 0 [ 3022.568316] CPU: 1 PID: 14476 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 3022.569279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3022.570437] Call Trace: [ 3022.570808] dump_stack+0x107/0x167 [ 3022.571313] should_fail.cold+0x5/0xa [ 3022.571846] ? create_object.isra.0+0x3a/0xa20 [ 3022.572485] should_failslab+0x5/0x20 [ 3022.573020] kmem_cache_alloc+0x5b/0x310 [ 3022.573594] create_object.isra.0+0x3a/0xa20 [ 3022.574209] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3022.574918] kmem_cache_alloc+0x159/0x310 [ 3022.575495] ? generic_block_fiemap+0x60/0x60 [ 3022.576125] getname_flags.part.0+0x50/0x4f0 [ 3022.576739] getname_flags+0x9a/0xe0 [ 3022.577265] do_mkdirat+0x8f/0x2b0 [ 3022.577762] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 3022.578516] ? user_path_create+0xf0/0xf0 [ 3022.579094] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3022.579835] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3022.580563] do_syscall_64+0x33/0x40 [ 3022.581086] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3022.581819] RIP: 0033:0x7fa706c68c27 [ 3022.582341] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3022.584902] RSP: 002b:00007fa7041defa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3022.585962] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c68c27 [ 3022.586959] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 3022.587962] RBP: 00007fa7041df040 R08: 0000000000000000 R09: ffffffffffffffff [ 3022.588957] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3022.589973] R13: 0000000020000100 R14: 00007fa7041df000 R15: 0000000020000180 [ 3022.596573] loop3: detected capacity change from 0 to 32768 [ 3022.604501] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3022.606031] FAT-fs (loop6): bogus number of reserved sectors [ 3022.607759] FAT-fs (loop6): Can't find a valid FAT filesystem [ 3022.610045] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3022.616280] FAT-fs (loop3): Directory bread(block 64) failed [ 3022.617363] FAT-fs (loop3): Directory bread(block 65) failed [ 3022.619540] FAT-fs (loop3): Directory bread(block 66) failed [ 3022.619830] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3022.620822] FAT-fs (loop3): Directory bread(block 67) failed [ 3022.622581] FAT-fs (loop2): Filesystem has been set read-only [ 3022.623453] FAT-fs (loop3): Directory bread(block 68) failed [ 3022.626738] FAT-fs (loop3): Directory bread(block 69) failed [ 3022.627810] FAT-fs (loop3): Directory bread(block 70) failed [ 3022.629489] FAT-fs (loop3): Directory bread(block 71) failed [ 3022.630985] FAT-fs (loop3): Directory bread(block 72) failed [ 3022.632117] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3022.632169] FAT-fs (loop3): Directory bread(block 73) failed [ 3022.682649] FAT-fs (loop5): Directory bread(block 64) failed [ 3022.709961] FAT-fs (loop5): Directory bread(block 65) failed [ 3022.724655] FAT-fs (loop5): Directory bread(block 66) failed [ 3022.737014] FAT-fs (loop5): Directory bread(block 67) failed [ 3022.745119] FAT-fs (loop5): Directory bread(block 68) failed [ 3022.756337] FAT-fs (loop5): Directory bread(block 69) failed [ 3022.767179] FAT-fs (loop5): Directory bread(block 70) failed [ 3022.768864] FAT-fs (loop5): Directory bread(block 71) failed [ 3022.779343] FAT-fs (loop5): Directory bread(block 72) failed [ 3022.785228] FAT-fs (loop5): Directory bread(block 73) failed 05:00:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 56) 05:00:06 executing program 4: bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e21, @rand_addr=0x64010101}, 0x10) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) 05:00:06 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004", 0x15}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 05:00:06 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = dup2(r0, r0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) 05:00:06 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0x4, 0x4}, 0x6) [ 3035.602248] loop6: detected capacity change from 0 to 512 05:00:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x22, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x730, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:06 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000000)="1d3f44766bfa231ac06f3f743e0240d06ddc") [ 3035.622220] loop5: detected capacity change from 0 to 32768 [ 3035.623371] FAULT_INJECTION: forcing a failure. [ 3035.623371] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3035.625081] CPU: 1 PID: 14508 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 3035.626095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3035.627268] Call Trace: [ 3035.627650] dump_stack+0x107/0x167 [ 3035.628190] should_fail.cold+0x5/0xa [ 3035.628420] FAT-fs (loop6): invalid media value (0x00) [ 3035.628748] strncpy_from_user+0x34/0x470 [ 3035.628775] getname_flags.part.0+0x95/0x4f0 [ 3035.630113] FAT-fs (loop6): Can't find a valid FAT filesystem [ 3035.630683] getname_flags+0x9a/0xe0 [ 3035.633117] do_mkdirat+0x8f/0x2b0 [ 3035.633669] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 3035.634458] ? user_path_create+0xf0/0xf0 [ 3035.635069] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3035.635842] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3035.636597] do_syscall_64+0x33/0x40 [ 3035.637143] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3035.637905] RIP: 0033:0x7fa706c68c27 [ 3035.638455] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3035.641159] RSP: 002b:00007fa7041defa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3035.642286] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c68c27 [ 3035.643336] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 3035.644388] RBP: 00007fa7041df040 R08: 0000000000000000 R09: ffffffffffffffff [ 3035.645437] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3035.646482] R13: 0000000020000100 R14: 00007fa7041df000 R15: 0000000020000180 [ 3035.677844] loop3: detected capacity change from 0 to 32768 [ 3035.691896] loop2: detected capacity change from 0 to 32768 [ 3035.695844] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3035.705316] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3035.708605] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3035.710121] FAT-fs (loop2): Filesystem has been set read-only [ 3035.715339] FAT-fs (loop3): Directory bread(block 64) failed [ 3035.734953] FAT-fs (loop3): Directory bread(block 65) failed [ 3035.736152] FAT-fs (loop3): Directory bread(block 66) failed 05:00:06 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448df, &(0x7f00000000c0)="801a219837e56bf7e87881816941ccb648f87679b1501deab072f9e7471ef1fb59191759c4e669197bd352a6933ea696e3abaf03e38d1dcdcbd845513a60aed242673bbf091da5ffc41bd91fd0ed62be519d7a83cce985d1ecd40e56c955382ced5f8a3937f4f8e271e7bc0ab605a313b55de434dfc1b3dab2dac62b30f348f7900c1de4a8834ab908f9bac803d42c7cf7481aec8814b76804a34ed8fcdac8cf74f3b0b1d5632bff109af565789e6eafabe4fec1d64e") syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000000), 0xfffffffffffffff8, 0x268540) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, @in_args={0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) execve(&(0x7f0000000780)='./file0\x00', &(0x7f0000004d00)=[&(0x7f0000004c80)='\xaa\xaa\xaa\xaa\xaa', &(0x7f0000004cc0)='/dev/input/mouse#\x00'], &(0x7f0000004d80)=[&(0x7f0000004d40)='-]@%\x00']) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r5, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 3035.752951] FAT-fs (loop3): Directory bread(block 67) failed [ 3035.762572] FAT-fs (loop3): Directory bread(block 68) failed [ 3035.764283] FAT-fs (loop3): Directory bread(block 69) failed [ 3035.766358] FAT-fs (loop3): Directory bread(block 70) failed sendmmsg$sock(r5, &(0x7f0000004ac0)=[{{&(0x7f0000000180)=@sco, 0x80, &(0x7f0000000480)=[{&(0x7f0000000200)="d44bdc9be237436b5b441401d877a5e0f1ac0998304ddede54", 0x19}, {&(0x7f0000000240)="ccbf5c759eb71c22baa1335852939318fa17f2b20bb0255a5976d0706107a0ee54343a8b9a62bece8f8fd3d19b3be559af58999e73e21a93095eecddb76b91aa9f6f2bb5ee6d4cd6dfe1771eb1b3d9de6e52a586a82146d7b42ace56ebb19aed794a16fc7167035e0be887f6ed468f7a2fbedb024c", 0x75}, {&(0x7f00000002c0)="bd252d8af46515bdb99bcdcd913b4625062c8bc3b998503473d358c7ba2c2d4c9508ccf11d906330909d5dbd863e1e0ee39489ca137eebd90c28988edd54293dd33eb277c3e618ba66708d3f9d25dae182de251714ce66a71be9ed3c7bcc4f6e892c12c0b09405c5802a95227372ff5a7f04fbc70128d0672aba862a8379609f139a2defcdd6ec3cecaed1e1b79d32e66a144f", 0x93}, {&(0x7f0000000380)="186ced3bad3e5b974ab43d7b10ff286ad411ac1e49f21095413f4043f44a9c33bf58814e6752f89503567bf678d60d6a804252a83b66dab213f940a876ea19c7325865995d90fea0b7275eef43d8bb", 0x4f}, {&(0x7f0000000400)="7c7a17fa8106b75719a004d4aca93c0c3ab2ff72663547098a26a9a3a8fbce7e2c7f16c7b7425d3fcb5fe907d42c01fb1635e69291611868777cc0e40e4514f94164cdb579e55655252cf4e9af89a81c7ee4f54526f6b2fc340015de08497a94c3486f25dca1083cc0106f288fc2ce74c26f68", 0x73}], 0x5, &(0x7f0000000500)=[@txtime={{0x18, 0x1, 0x3d, 0x100000000}}, @timestamping={{0x14, 0x1, 0x25, 0x10000}}, @timestamping={{0x14, 0x1, 0x25, 0x3ff}}], 0x48}}, {{&(0x7f0000000580)=@isdn={0x22, 0x2, 0x20, 0xcb}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000600)="90f82b0c4a650b6d2c26ffcc03bdc2113638970566353819b7aef5760e349a27db1b32aedb3e24436a19d2e9b7e4d1f05f7d6799c98b1eac683c9ed430e68ebe62d31b226b59b9f7882c12e44b44471e86ca8b563cff17c20ffb481ac371c89248966c4eda858b6f2d23aaa76110cdea1166db4d989140743d9ad52404d6985df845de8d547ed7c61e89aad2d6679db73ca17265d6a06b42ead500dd37f74aee9b7198e8", 0xa4}, {&(0x7f00000006c0)="e7eb75d6bfbd0a7ff382e09b4a77216795e067ac2a55bde4bbf6022498c3aa539f4abbc39035c561ed9a648da57f87108f3dfac0f1218278a034af9735d1c426b5eb4f8e1b2cb9015b113b4f", 0x4c}, {&(0x7f0000000740)="95d2cf9c584d6481094111", 0xb}, {&(0x7f0000000780)}, {&(0x7f00000007c0)="605e7338febe50e57b1c53df43c6b0d599acc94bd9ad869ce8", 0x19}], 0x5, &(0x7f0000000880)=[@mark={{0x14, 0x1, 0x24, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x101}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x1ff}}], 0x78}}, {{&(0x7f0000000900)=@sco={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)="aa075f58088bd940ca45cab55896b64d1aa4c22a3ac5016a9293cf00edd9927101406087a4d4613db9ece6a153c234", 0x2f}, {&(0x7f00000009c0)="a619dfa8c7352fd97b7fcd113406b05fcfa626122cf83cbdcb160f13a25668a4be3c3ac8d3e975b80496e78ec65633235ca0fe64e26c7b8d16d7ab84c82f8ad756b1d46708479cf433dfe48e5f9ffdf316f02a696702fe21d000244bf56f908ea096bcf622ce5cd85a99fe388543f5ac2e1328f36b6435e47051e6f644c0c5f75610f08b18f5920b4998811e1f1949c39509a989863b14403a7e61", 0x9b}], 0x2, &(0x7f0000000ac0)=[@mark={{0x14, 0x1, 0x24, 0x401}}], 0x18}}, {{&(0x7f0000000b00)=@llc={0x1a, 0x312, 0x0, 0x5, 0x3, 0x0, @broadcast}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000b80)="94332947fb7cd696cdcdfb29c9c4db89ac6b33a53de811b4d93bf56c6ac534b1d80ccd028dc68ecf4e5380d9fb43f173f6e0a0c86a27c8f4c51fdc7e84ca0fee332770d1b892b3409b476226c4c648e4650a60bf0a3d2fe44f291bb8899eae3f3edd8702133595de2daca5a3d5ff49c31c033829cd28302432a40da9e70f2b878c13dc9ee4c1bdeba47d226897251101dd6ca0cbcc3dddd43d2c5172edb648f211d4d5886db860ec67d5672f0bd8a7cb22ab94d0a4879aaa1d2c182f7afb14684123f2eff04568d7e00b3c19bda5d1f2c51fe8c8", 0xd4}], 0x1}}, {{0x0, 0x0, &(0x7f00000031c0)=[{&(0x7f0000000cc0)="6de8a8f3454acb4a069c6cfbba", 0xd}, {&(0x7f0000000d00)="34c8195e39df48e84b9d632b417f42b81e76c09104155f3e573fcec8b9bbf67e35c7bb3c1b2de197aa513d8ed6dece135c4329234ec1ab29848bb90464931c02a6420472fefdb2ba549f76efd8d74c0002f8209823ed3bc63929170f54a4fd9338e73e2fed7a056ba7ba854a14e6d348566b699e339a637fa440c6eb5f8f578973c11478ee0984a83d5aaaece3f8d26fd0dd9a00b4", 0x95}, {&(0x7f0000000dc0)="3916a6bba1257304954dbc71694179f97ef1a6f66b843f233c483fed4731b7e81f98dd71e3849dfcf89800e3412fcfa0eb97815ab7550c93a46ad4ab9041dab02ab8324ef0dd4188b92edfdd80e4ce3ac99b750e9861b761eded24ae188eb953c7acbdb3171e38c9fd98520ff5446b9c4a2ae7626b4bbff02cf1be3b2c95b8a2814ad6e86f362c71cc46692bf539fad0903d3613897eb34d8e2552d432ae382b302c705da820a1631c05ccb05e6202e6a8e5e15daf7a40d48bc78122c9c4c5d77d4b315efcbf319d0aa8aca8db358b7939f0a8", 0xd3}, 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{&(0x7f00000034c0)="88da309e029f8a032da50394c0fb85143a14fdf16e540aebe0360b5f53a0eac5a215830ce9dabf9d5a592c10e97cd1060187cea72a58cb160bc21f151c430927f508e5f101ebb9eafa4a262660d57da5c38a15e40322e8505afa2aacc1ea57c82e2a1b7b628440698585fa769742495e72b29965447e6c8da77cb8546ad43792f1e7b86328186108", 0x88}, {&(0x7f0000003580)="8c1b9829da93cdcf9289d433ac1d5d19dbf9b3d4c6eb2a60daa346f611e34fd579f737391f5b1d349b7a09ae901b9c63bf31857d953f1ccf994a5d909c6f625c2b611f2d561b3725c905f63d0b23ae8cd865370fda690075e871284b02d88541d931dbc26c02a7922441ae0aeabc25b23621d6e0e0b78983d8994d4038237ee60e3b348acdb057c3743e76b77fac7c9aa2ff09e56ba260054d3186c873f293428b2d979fc0b005a19914a8f961c71056268a339e6511293ace91817e80d6169d37752a2bc66ae25fca426fcc4fb0f263f1738b064a05a253d5fa82ff5b571adcae10ef7e747b58e2159b70916b6b1164970986aef995f83e1bdac3e572bb851f95f30f4da5d7341416305a24003b767b3664aa64da6dc8b37eb3d3c51d8d4ef114ffb36c145087669f6a6d73c23fe3fe3a2c91cb65596ed27c7e31ded87f32d7796176f9e15d6550d01f124241036d22a3c983443edd7689069fbd2b18ef9f7ecf5eb1267129c10bcb279780eaa30bd49efbf891aa430a3db13af6c58053175ce6a41c88517632546835df2a6ea5f6e7521b776bf829a673124f2f539c3c3dfe3e52801925db84a178a32cd3cb97a792a7474f79a5ca5cb2ea6b28e769b25a2c6b38a6b31fcc1ee3c48bc424815bc5d4057c62b2b4a19b81616acd72faf4b48623ecf9a0415e0393c12a046edf91637a304efbb5208aff64cbef5a0debc497214e14db8daf8164a06874a5daf034db9b3cd8fc3643aebd251502ea441e4b629cdb0ce14f276483adb6a09b231f17b7fbb2ff577c9b3e6c03c824aad6f9483a5a957c76ef3d18f3d417faebbf86543786424d9908ebc816c879e8811bdf9ef8f93e3cf35ed80cad0912dbd26a4975097b77823278129c899cae111ea9633a7884ccd63418ecc778a5b7bbe886e01db7d68d6c22b2c86e45cc9fc5c57b99d00122497148ce872f4e6f78098c3a764ac9166476615b8325506c13a0ef2fab51d880c4820abc7b4d5d81f3997612a38f64914e4118866aa94ff77d12ccfd470042d30f3a072f620b650fbfd8214c1e768f57852dd16543a16450c548f3776172d4eea7c7eebb65252b987973e9bbd5fb1abdac81b3409ed9bb3232eaf226b107d113106603c3a0260d876884ce39f511ae531067132c54cab859a739a0f77b3af4660ba27dcbf7f320819e38b515410aadd2641c2a708536570eaedae05d7b0b74cc7a519b3fe01fdd2df9d40c825755192f5de8a0cdcba1bf2bbce5a0eff897671d7b2aef47c8990228061b85e1e94738b2b15ea19a725b9af424e999c00612f531380365030f2dbe15ebb108077f06f2a5ebccb687acfeb9550e3634a52a16c89874169cd38444301b93ab20dad2b726777cbd13b400858a0ebbe95ef766baeb4b356aca6afd9dfdb72c5c3c3aa33ee794ef87a5ff59097f785eef2cbd895b75cda90647f740c743dcf4f11bbe0e08057c35f7419486c2d71504a15b526d2f2885f65235d20cbcbc80bef70e748176dbd7907218b7653ba76ff135f6c92daa97d2400908548b575e7a83aba87f88deb424b507589e55f658eb71f846a0d9d92cfbe63fa9daf1e9d6c08354b4d19156a6b0a57788deed9d45f32fe3182bcdb9f2f53c3f37c8324f4e76cc5709c007b092191cd2a78a85359ccb4db0f27e2a23a1ce2f274ddeb3652fb1ef0fa920153d99377fd20c50cc26f638fe6ccce8a5780030e1df2a8e935a07cb30e0a17e1b3391401aa78eae6f0ee0df2cb25483144b3cf34db0d5007c782b42caa4703f141e9178b8571c92d943699c7df2d8d50aa460300637562d2fa778f781eb2aa2085272da430b62ca1c9033567ce320c710e789c9fe3fb4bce1e443cbae7ab4ffe2d2c076c70fd9a07b5bb439938af55675c449eb1197a27bc3cb4b674813821540bc011d00126e4bf6efa823c2762309f25dcc5ceca4c3bdc4808fd25f5ab41b9cf497d87d997f48b3ad1b09ab767a65d86369b616a83b2904fb25ad78fe1d0e3c7c0d025d4f6b8b93eba8f6af6c4e85fbfb169ebc9a9e9f7ea6b63b0302c63488d7f506ea5997d2140a74dd8cd06c242b8a0a14891a11ec70a953f00c0bef233dbfa75e1882acf62f5385c3b1d1d0991582500d6b0aee57487236e6fab1933dca4cfdee51ef4b475b176d4f2c636576520950ca7c1e5b2cc09859554d85f957dcfd4a4cfdbcbe022be9fc872eb69054b9d1eae6f0e0dfe70e4cacc7019dbdf37e365f058712f4b4426cf2ffb50d711ab9cd1ef6e0927ad63d7913e096cfc598955d583872b797fc844243a95674d10b71b589ab244709ae1339cc9c15dd353212f8d902532d384a809c969373baad224bc47a8e2bb26c8c056f2dda01baeafcdbb43af9292f60a165ab6b17e26fc74ab8d44f4e0c65a3f6e2f1652ca157ecd763af20cca61438f395d692283449a39f0eb4d2dc45943489bbebcbf73240a2fd7ad23aaf8b11f9ff8ab59d82d42536bddd30b5e39d504bdf457dc9521bbb92d749a89c6ddf1294748ce53d8397ed30bd616c1b2d169ecdfead8bc85d5ed5837bb4ec41cf9c896f2752b7d057c21a6d9fd0dc2e2b2b274a525c32b42c68cf34ab874a11058e7f8e4ef5ef2cd87a5621d13eba29adb65c13712d6dafbca3254d85394b46d64efd255319a71690d36ea5cf3df68d5e70c9e4c7a3fd3ac4958117da5de390cdb68612263f4790487f36a4461a9cc2d84107ea1a2ec367450e27b98ff40c3a429d0453e8e8b9a9c064f61060c025a04c91ccaa236cb012b32a64840707baf24f607bb19ae68b1527a3c561de342f0b0d7069d2fc7425a8f183e9653f94a68d4f76c5dce736d7f5766eaca67b61e4895158c73bfdfaaf621580f1347339ea33123308dbdecaed7479bf69408dd3604758077db1121b432040865d21b89456720686ad71e2092169542ecbfaaf05bf00caeaae75dfd1a6a7dd62b13eab5f773a46aed81e7aa6e2f566fd38694a2dd8587c0f7cd6d7c02cd5278a0d93eb1e3ca97b9c01a46f889bbddb20099ca08f8916c2f4a929e6eb72fc6415cdc681cd87438b1a2fcb10b09f85687b26d6d0ab48ca81ad956e2173eb0e91e63d29237c79a249eb36bc2c8620c21c538042735d13021bd417db9161fb9a3f902a8fa6bd195e130429c82f66af5a6927fb70f5bd916516976a2ac4d4b2272a05d9f773d60e315f3aa9b352980bb91cac310bb0030e34b801e251e15764b1f63058a9822f9bddb380b968a0a966c64584473bed4889384078d7ffbed02f1915d1ab41a43cf42ded6d3f7147e9ad6b558a29fd2f6d6733b89abb372dcdd4199b95d0c975813f6f8cdce3adff956e287b02996e1bdb155bd797fab863f8703410228f10b3f3ca45378ea3f163bcfdb06d14bacbf4583a69bf1a690051fa51f81cb1a484508cd058b34b63d17c9dbbcabe7e836d965efbb36eb36581284265cced38afd15d1bbd4d58003ce464109fc489e7070f67dea62658a5fea7ea9a35dd6642a0057bbfa3ea5119fa6bf538788b6dad35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0x1000}, {&(0x7f0000004580)="b20012a14c129c87bf4b0dce0c5262778d3ab608880d2682ebde0edaa3aada4e05b9fe1f006f460b4d001cf131d9cef9b6b9699318cf4eeac0d9b94785e8a967153e91501d53456b6920c5ccd981", 0x4e}, {&(0x7f0000004600)="c4aeb2eee338550787a8d4e20b0c3a2a3dc939a04dab3119a53ce3e0800e89aa95eb9a8da15fa0282b993797a4f2fde398bb3019f7ffb0e887c15711aab785bbad89ec30f9f310ac438aed678a4c289538a382984438de4bd9c9b94a2f3646a27ae6c2f5ffbf57a726c76bf4ccc75b3857b24cc1c607c1bf01643c06a24abf1c94ac1f9ac7316d4f", 0x88}, {&(0x7f00000046c0)="659e6151e153c944b9e2a71c779769cf44a2dc1e48ee231149690b0e8c701859ded3c42fcea638e6151374bb241fc6852a49218429f43a752de2aea5d71a28b6f6c8a33d66db2f672f4bcee044e15083129ca54a8e1ddc291cb3a4", 0x5b}], 0x9, &(0x7f0000004800)=[@mark={{0x14, 0x1, 0x24, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}], 0x60}}, {{0x0, 0x0, &(0x7f0000004a00)=[{&(0x7f0000004880)="5ff10e6e", 0x4}, {&(0x7f00000048c0)="8a272fe1ab75c7aeb8b1aeb882f8d3cffb20fffb77bedeaeb8f05bcfb44f855b4c43e74864c8438aed279dd5c8580150bc20652998aa7fa93ca2abfbed680efc5904f8ee47587dc72d7e5ad9bb8e064a629bcd2fd1dbb7a5188b93d96d21699bf697b6ecca6abefb0a8471503efefeb7ec9fa9c2e7cb3dfa284999a9f83a9675ce33af6c803e3a59e5cfc0d5b75f799c5b9abdc5da521bc114cc09", 0x9b}, {&(0x7f0000004980)="30464e869f86aef233510deebf71ebefa482643b5892f1e482ca167649a52809cfbdbf64ea06b045977cca57b7ddc2b58bf6c199a786c07d2727a3ce667c80b4b2af68f28d5a33f330e9a51dba7abb842c20ce54fabc70bf198a0f907f4f3540e3137c3dd916e7649d7fcb8c1f3d1c3d0e", 0x71}], 0x3, &(0x7f0000004a40)=[@timestamping={{0x14, 0x1, 0x25, 0x3}}, @mark={{0x14, 0x1, 0x24, 0x80}}, @timestamping={{0x14, 0x1, 0x25, 0xffffffe1}}], 0x48}}], 0x7, 0x48005) ioctl$TIOCGPTPEER(r4, 0x540b, 0x0) dup2(r3, r4) 05:00:06 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f0000000000)={0x0, 0x7ac, '1C;', 0xc7, 0xb7}) execveat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=[&(0x7f0000000080)='\xb4)\x00', &(0x7f00000000c0)='\\\'\x00', &(0x7f0000000100)='\x00'], &(0x7f00000001c0)=[&(0x7f0000000180)='(.\x00'], 0x1000) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 3035.768977] FAT-fs (loop3): Directory bread(block 71) failed [ 3035.770256] FAT-fs (loop3): Directory bread(block 72) failed [ 3035.772035] FAT-fs (loop3): Directory bread(block 73) failed [ 3035.774445] loop2: detected capacity change from 0 to 32768 [ 3035.780311] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3035.783215] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3035.784566] FAT-fs (loop2): Filesystem has been set read-only 05:00:06 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = dup2(r0, r0) bind$bt_hci(r1, &(0x7f0000000000), 0x6) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r1, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r4, 0x540b, 0x0) dup2(r3, r4) write$bt_hci(r2, &(0x7f0000000140)={0x1, @le_reject_cis={{0x2067, 0x3}, {0xc8, 0x8}}}, 0x7) sendfile(r1, r1, 0x0, 0x6) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) 05:00:06 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) 05:00:06 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004", 0x15}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 05:00:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 57) 05:00:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x23, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3035.857089] loop6: detected capacity change from 0 to 512 05:00:06 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x540b, 0x0) ioctl$AUTOFS_IOC_CATATONIC(r0, 0x9362, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448dd, &(0x7f0000000000)) 05:00:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x805, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 3035.905099] FAT-fs (loop6): invalid media value (0x00) [ 3035.905791] FAT-fs (loop6): Can't find a valid FAT filesystem 05:00:06 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000100)=0x1, 0x4) r1 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$SCSI_IOCTL_GET_PCI(r1, 0x5387, &(0x7f00000000c0)) ioctl$sock_bt_hci(r1, 0x0, &(0x7f0000000040)="696890b5a88789029e43bbb8b219ea90588a52826341b9c977cf4390998e35763d5cca909cd1d74963822428ef6e2e8e843e36266ece9ad9983a527731c83a8d2d93864b9067df16ce48a10fb3b3") ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 05:00:06 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) socket$packet(0x11, 0x3, 0x300) 05:00:06 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004", 0x15}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 3035.963614] loop5: detected capacity change from 0 to 32768 [ 3035.964613] FAULT_INJECTION: forcing a failure. [ 3035.964613] name failslab, interval 1, probability 0, space 0, times 0 [ 3035.966214] CPU: 1 PID: 14538 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 3035.967053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3035.968020] Call Trace: [ 3035.968434] dump_stack+0x107/0x167 [ 3035.968994] should_fail.cold+0x5/0xa [ 3035.969484] ? skb_clone+0x14f/0x3d0 [ 3035.970053] should_failslab+0x5/0x20 [ 3035.970503] kmem_cache_alloc+0x5b/0x310 [ 3035.970979] skb_clone+0x14f/0x3d0 [ 3035.971396] netlink_broadcast_filtered+0x8d1/0xe00 [ 3035.971983] netlink_broadcast+0x35/0x50 [ 3035.972459] kobject_uevent_env+0x93d/0xfd0 [ 3035.972973] ? blk_queue_flag_set+0x22/0x30 [ 3035.973609] ? __loop_update_dio+0x2d2/0x690 [ 3035.974295] loop_configure+0x1118/0x1410 [ 3035.974786] lo_ioctl+0xa57/0x16b0 [ 3035.975337] ? avc_has_extended_perms+0x7f1/0xf40 [ 3035.976017] ? loop_set_status_old+0x250/0x250 [ 3035.976742] ? avc_ss_reset+0x180/0x180 [ 3035.977214] ? find_held_lock+0x2c/0x110 [ 3035.977829] ? __lock_acquire+0xbb1/0x5b00 [ 3035.978455] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3035.979264] ? generic_block_fiemap+0x60/0x60 [ 3035.979807] ? lock_downgrade+0x6d0/0x6d0 [ 3035.980410] ? build_open_flags+0x6f0/0x6f0 [ 3035.981099] ? loop_set_status_old+0x250/0x250 [ 3035.981737] blkdev_ioctl+0x291/0x710 [ 3035.982183] ? blkdev_common_ioctl+0x1930/0x1930 [ 3035.982894] ? selinux_file_ioctl+0xb6/0x270 [ 3035.983523] block_ioctl+0xf9/0x140 [ 3035.984077] ? blkdev_read_iter+0x1c0/0x1c0 [ 3035.984699] __x64_sys_ioctl+0x19a/0x210 [ 3035.985179] do_syscall_64+0x33/0x40 [ 3035.985649] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3035.986359] RIP: 0033:0x7fa706c698d7 [ 3035.986990] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3035.989403] RSP: 002b:00007fa7041def48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3035.990291] RAX: ffffffffffffffda RBX: 00007fa706cb3970 RCX: 00007fa706c698d7 [ 3035.991122] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3035.991954] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3035.992786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3035.993925] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 3036.017458] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) 05:00:07 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_io_uring_complete(0x0) ioctl$sock_bt_hci(r1, 0x400448ca, &(0x7f00000010c0)="c29922a5989997732a8683d580a8c9a869d3313d94f1014823bef1fe0ae1034d5d12dbe930642fbf23f366f9f58579b5620fce8a4871c1769177d5e6919e878460cefe39d8544d51a33f6ed30cbfc0be3434526a3d9959bd3f9ea174d804dd09e957aa34ab7f041652db20a9984743") ioctl$sock_bt_hci(r1, 0x400448e2, &(0x7f0000000000)) mmap(&(0x7f00003fe000/0xc00000)=nil, 0xc00000, 0x0, 0x810, r0, 0x10444000) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000001040)={{0x20, 0x80}, {0x7, 0x4}, 0xfffffff8, 0x0, 0x7f}) ioctl$sock_bt_hci(r0, 0x400448c9, &(0x7f0000000000)="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") [ 3036.103762] FAT-fs (loop5): Directory bread(block 64) failed [ 3036.103923] loop2: detected capacity change from 0 to 32768 [ 3036.108305] FAT-fs (loop5): Directory bread(block 65) failed [ 3036.116592] FAT-fs (loop5): Directory bread(block 66) failed [ 3036.127034] loop3: detected capacity change from 0 to 32768 [ 3036.130489] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3036.130827] FAT-fs (loop5): Directory bread(block 67) failed [ 3036.131825] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3036.134033] FAT-fs (loop2): Filesystem has been set read-only [ 3036.151543] loop2: detected capacity change from 0 to 32768 [ 3036.154297] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3036.155694] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3036.156669] FAT-fs (loop2): Filesystem has been set read-only [ 3036.158447] FAT-fs (loop5): Directory bread(block 68) failed [ 3036.160310] FAT-fs (loop5): Directory bread(block 69) failed [ 3036.161216] FAT-fs (loop5): Directory bread(block 70) failed [ 3036.162433] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3036.162457] FAT-fs (loop5): Directory bread(block 71) failed [ 3036.165096] FAT-fs (loop5): Directory bread(block 72) failed [ 3036.166630] FAT-fs (loop5): Directory bread(block 73) failed [ 3036.178442] loop6: detected capacity change from 0 to 512 05:00:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x830, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 3036.188842] FAT-fs (loop6): invalid media value (0x00) [ 3036.189567] FAT-fs (loop6): Can't find a valid FAT filesystem [ 3036.199573] FAT-fs (loop3): Directory bread(block 64) failed [ 3036.212350] FAT-fs (loop3): Directory bread(block 65) failed 05:00:07 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) write$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1, @le_add_to_accept_list={{0x2011, 0x7}, {0x20}}}, 0xb) [ 3036.225688] FAT-fs (loop3): Directory bread(block 66) failed [ 3036.237037] FAT-fs (loop3): Directory bread(block 67) failed [ 3036.245910] FAT-fs (loop3): Directory bread(block 68) failed [ 3036.252955] FAT-fs (loop3): Directory bread(block 69) failed [ 3036.265835] FAT-fs (loop3): Directory bread(block 70) failed [ 3036.271060] FAT-fs (loop3): Directory bread(block 71) failed [ 3036.275857] FAT-fs (loop3): Directory bread(block 72) failed [ 3036.276744] FAT-fs (loop3): Directory bread(block 73) failed [ 3036.358073] loop2: detected capacity change from 0 to 32768 [ 3036.373277] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3036.375531] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3036.376513] FAT-fs (loop2): Filesystem has been set read-only 05:00:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 58) 05:00:21 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000000)) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000000)={0x7fffffff, [0x14fd26f], 0x200}, 0x10) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000002540)=0xfffe, &(0x7f0000002580)=0x2) writev(r0, &(0x7f0000002480)=[{&(0x7f0000000040)="b2c87257007610c5dd9ab77366dbddc2440e4a29dacbedee62322c4b0f20229bcd0785a63d3d0094440bce4bdb596b0fbadbf4d0f45ab25c0a8156c0ef7123b3223f9d203e76c491828724c5da8436a3f72b986dd2890d44e35284ac1121d2f6069a4b7886f21f5b2da18bc5a4898140a4", 0x71}, {&(0x7f00000000c0)="f34afc9f6d85550f71aa1f8fbd5dc209f6fff973b10e97c385d817dd917420f4531c41a640977535681888469096d77c27b86d6d35cf3da08636f3a61fe77f98768edaf45022cbc1dc4da7141f70b83628cfd0aad0825c52319478a3f94270fc33d6a342c2e30cf7f989eea0483665aa33f09f3e2049941cb14b1121512a168df4611f92c9014779cd5b1850c5fc49a525fbdade5aa32d5122a5ee9e627dc5efe33143931f190cda1603a0bc8ffd082c7ac6f40a36565c2b92982cdde31c5bae378d155b4f863fd089786c6a5df842f810d0ebd1b3757a4234d6679150", 0xdd}, {&(0x7f00000001c0)="88ea3d148f08", 0x6}, {&(0x7f0000000200)="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0x1000}, {&(0x7f0000001200)="36aa228615522f8f9db59b689867cfca83f3ba8a1c007313ae289ddbb45effc5026c57464b05862207bd6328f3abeba8e4d91abb5f921b2b257d263ae030956e451494d6b765a0fca1a8750613b6563ea9af6ee959a08897228b13ae98e4e9c247252bbe379fd5cc23a4dad006f8dab4cdbd0873232523375251d71c22e5aa3277eec88581f49f359977ef88772f4920f882ba76736e3f0fbd2ccef0e56179de21595369fa59e82db1e1f579c532ab2dd40154a8ff249cdef95d476719d5fcd05c02aa08", 0xc4}, {&(0x7f0000001300)="e3dbaddeb60ba73be31128c0eef4951fd22f3d3f26d56e76a7e24405be0e0b8ff0f2f7317a1cf9a77166474e22f73251959a020339de8cd4e2ee5faecf2bcb35ee0a38f2b9b2491c9dfb2b9422242ba846865110fcc830a805ae7d8dc096871968fa0224f337cf", 0x67}, {&(0x7f0000001380)="4927374b797ac9bada1f74fd62c7da08932e56f28e80eccd217447ab63d79e6487cf4267d18d40fed8031a8d199754fa3a0229b329fa929eb6d67fcb0cf2cc1cb32e0c531ae92399538446656bff2b873ef2a10e83cd19aaea6ae75c9c625d9e88cb7e73c2a5dfbae526d1ea91bc4346", 0x70}, {&(0x7f0000001400)="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", 0x1000}, {&(0x7f0000002400)="4c6e51e3c1e57cf5ed1f3280f8220ac897a25a3e828d21f06190f4cb0dabf3d0606fc06154f045a6cee8e0bd2d07f2e254bbf7ca89765ba9e590977a49e65644eb0543bc5a8822f19b85f2e664abe62771fcbaacf072a1d3", 0x58}], 0x9) 05:00:21 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x101000, 0x0) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e24, 0x5863, @remote, 0x9}, 0x1c) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040), 0xa8002, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0), 0x111701, 0x0) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r4, 0xf505, 0x0) dup2(r0, r3) ioctl$RTC_UIE_ON(r3, 0x7003) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'tunl0\x00'}) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) 05:00:21 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x7, 0x3ff}}, './file0\x00'}) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x2}, 0x6) 05:00:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x24, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:21 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d7, 0x0) 05:00:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:21 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8000020", 0x19}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 3051.026902] loop3: detected capacity change from 0 to 32768 [ 3051.035557] loop5: detected capacity change from 0 to 32768 [ 3051.036701] FAULT_INJECTION: forcing a failure. [ 3051.036701] name failslab, interval 1, probability 0, space 0, times 0 [ 3051.038667] CPU: 0 PID: 14587 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 3051.039639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3051.040798] Call Trace: [ 3051.041172] dump_stack+0x107/0x167 [ 3051.041695] should_fail.cold+0x5/0xa [ 3051.042236] ? create_object.isra.0+0x3a/0xa20 [ 3051.042877] should_failslab+0x5/0x20 [ 3051.043411] kmem_cache_alloc+0x5b/0x310 [ 3051.043993] create_object.isra.0+0x3a/0xa20 [ 3051.044610] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3051.045319] kmem_cache_alloc+0x159/0x310 [ 3051.045902] ? __d_lookup+0x3bf/0x760 [ 3051.046435] __d_alloc+0x2a/0x990 [ 3051.046925] d_alloc+0x46/0x1c0 [ 3051.047388] __lookup_hash+0xcc/0x190 [ 3051.047919] filename_create+0x186/0x4a0 [ 3051.048489] ? filename_parentat+0x570/0x570 [ 3051.049106] ? getname_flags.part.0+0x1dd/0x4f0 [ 3051.049771] do_mkdirat+0xa2/0x2b0 [ 3051.050270] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 3051.051027] ? user_path_create+0xf0/0xf0 [ 3051.051612] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3051.052345] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3051.053070] do_syscall_64+0x33/0x40 [ 3051.053642] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3051.054359] RIP: 0033:0x7fa706c68c27 [ 3051.054890] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3051.057469] RSP: 002b:00007fa7041defa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3051.058538] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c68c27 [ 3051.059535] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 3051.060537] RBP: 00007fa7041df040 R08: 0000000000000000 R09: ffffffffffffffff [ 3051.061538] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3051.062538] R13: 0000000020000100 R14: 00007fa7041df000 R15: 0000000020000180 [ 3051.076557] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3051.080400] loop2: detected capacity change from 0 to 32768 05:00:22 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x400448dc, &(0x7f0000000000)="811b1412f43d0e2d7f2860139e495890c9ef62a7b6791bb6f8992c31771ca9b362cf498ac9d5fce28ed326351f") ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 3051.091906] loop6: detected capacity change from 0 to 512 [ 3051.095786] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3051.098690] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3051.100468] FAT-fs (loop2): Filesystem has been set read-only [ 3051.111517] FAT-fs (loop6): bogus logical sector size 527 [ 3051.112333] FAT-fs (loop6): Can't find a valid FAT filesystem [ 3051.115077] FAT-fs (loop3): Directory bread(block 64) failed [ 3051.127927] loop2: detected capacity change from 0 to 32768 [ 3051.131374] FAT-fs (loop3): Directory bread(block 65) failed [ 3051.132713] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3051.135647] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3051.136782] FAT-fs (loop2): Filesystem has been set read-only [ 3051.143586] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3051.148203] FAT-fs (loop3): Directory bread(block 66) failed [ 3051.157824] FAT-fs (loop3): Directory bread(block 67) failed 05:00:22 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8", 0x16}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 3051.167713] FAT-fs (loop3): Directory bread(block 68) failed [ 3051.170129] FAT-fs (loop3): Directory bread(block 69) failed [ 3051.170999] FAT-fs (loop3): Directory bread(block 70) failed [ 3051.171851] FAT-fs (loop3): Directory bread(block 71) failed [ 3051.172725] FAT-fs (loop3): Directory bread(block 72) failed [ 3051.173628] FAT-fs (loop3): Directory bread(block 73) failed [ 3051.260434] FAT-fs (loop5): Directory bread(block 64) failed [ 3051.263179] FAT-fs (loop5): Directory bread(block 65) failed [ 3051.272520] FAT-fs (loop5): Directory bread(block 66) failed [ 3051.285794] FAT-fs (loop5): Directory bread(block 67) failed [ 3051.302583] FAT-fs (loop5): Directory bread(block 68) failed [ 3051.310275] FAT-fs (loop5): Directory bread(block 69) failed [ 3051.320509] FAT-fs (loop5): Directory bread(block 70) failed [ 3051.328730] FAT-fs (loop5): Directory bread(block 71) failed [ 3051.336818] FAT-fs (loop5): Directory bread(block 72) failed [ 3051.343406] FAT-fs (loop5): Directory bread(block 73) failed [ 3051.354495] loop6: detected capacity change from 0 to 512 [ 3051.372628] FAT-fs (loop6): bogus logical sector size 527 [ 3051.374000] FAT-fs (loop6): Can't find a valid FAT filesystem 05:00:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x905, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:37 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0xa0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) 05:00:37 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e6661740002802000020000", 0x13}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 05:00:37 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) write$bt_hci(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="016400000080fe0800"], 0x9) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) 05:00:37 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x805, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x25, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:37 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = mmap$IORING_OFF_SQES(&(0x7f0000ff0000/0xd000)=nil, 0xd000, 0x100000e, 0x13, 0xffffffffffffffff, 0x10000000) syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) syz_io_uring_setup(0x56b5, &(0x7f00000000c0)={0x0, 0xbb71, 0x1, 0x2, 0x39f}, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000c00000/0x400000)=nil, &(0x7f0000000180), &(0x7f00000001c0)=0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r5, 0x540b, 0x0) syz_io_uring_submit(r2, r4, &(0x7f0000000400)=@IORING_OP_FILES_UPDATE={0x14, 0x5, 0x0, 0x0, 0x7fff, &(0x7f0000000240)=[r5, r0, r0, r0], 0x4, 0x0, 0x1}, 0x6) syz_io_uring_setup(0x6c75, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x402}, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe2(&(0x7f0000000540)={0xffffffffffffffff}, 0x0) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r8, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, 0x0, &(0x7f0000000280)=@IORING_OP_WRITE={0x17, 0x2, 0x0, @fd, 0x11aa7d53, 0x0, 0x0, 0x12, 0x1, {0x0, r9}}, 0x6) syz_io_uring_submit(0x0, r1, &(0x7f0000000080)=@IORING_OP_OPENAT2={0x1c, 0x3, 0x0, r0, &(0x7f0000000000)={0x40, 0x2b, 0x4}, &(0x7f0000000040)='./file0\x00', 0x18, 0x0, 0x23456, {0x0, r9}}, 0x76650c09) 05:00:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 59) [ 3066.991850] loop3: detected capacity change from 0 to 32768 [ 3067.001808] loop2: detected capacity change from 0 to 32768 [ 3067.023266] loop5: detected capacity change from 0 to 32768 [ 3067.025136] FAULT_INJECTION: forcing a failure. [ 3067.025136] name failslab, interval 1, probability 0, space 0, times 0 [ 3067.026704] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3067.027488] CPU: 1 PID: 14633 Comm: syz-executor.5 Not tainted 5.10.238 #1 [ 3067.030005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3067.032131] Call Trace: [ 3067.032724] dump_stack+0x107/0x167 [ 3067.033735] should_fail.cold+0x5/0xa [ 3067.034754] ? ext4_alloc_inode+0x1a/0x670 [ 3067.034779] FAT-fs (loop3): Directory bread(block 64) failed [ 3067.035663] should_failslab+0x5/0x20 [ 3067.035684] kmem_cache_alloc+0x5b/0x310 [ 3067.035708] ? security_compute_validatetrans.part.0+0x960/0x960 [ 3067.038568] FAT-fs (loop3): Directory bread(block 65) failed [ 3067.039239] ? ext4_init_journal_params+0x350/0x350 [ 3067.039259] ext4_alloc_inode+0x1a/0x670 [ 3067.041046] FAT-fs (loop3): Directory bread(block 66) failed [ 3067.041785] ? ext4_init_journal_params+0x350/0x350 [ 3067.043436] alloc_inode+0x63/0x240 [ 3067.043566] FAT-fs (loop3): Directory bread(block 67) failed [ 3067.044209] new_inode+0x23/0x250 [ 3067.044237] __ext4_new_inode+0x32c/0x5370 [ 3067.046036] FAT-fs (loop3): Directory bread(block 68) failed [ 3067.046457] ? avc_has_extended_perms+0xf40/0xf40 [ 3067.048002] FAT-fs (loop3): Directory bread(block 69) failed [ 3067.048111] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 3067.048773] FAT-fs (loop3): Directory bread(block 70) failed [ 3067.049754] ? dquot_initialize_needed+0x290/0x290 [ 3067.049781] ? selinux_determine_inode_label+0x1ab/0x340 [ 3067.051558] FAT-fs (loop3): Directory bread(block 71) failed [ 3067.052567] ext4_mkdir+0x32c/0xb10 [ 3067.052600] ? ext4_rmdir+0xf70/0xf70 [ 3067.054359] FAT-fs (loop3): Directory bread(block 72) failed [ 3067.054767] vfs_mkdir+0x493/0x750 [ 3067.056106] do_mkdirat+0x150/0x2b0 [ 3067.056532] FAT-fs (loop3): Directory bread(block 73) failed [ 3067.056895] ? user_path_create+0xf0/0xf0 [ 3067.058405] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3067.059513] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3067.060611] do_syscall_64+0x33/0x40 [ 3067.061414] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3067.062513] RIP: 0033:0x7fa706c68c27 [ 3067.063303] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3067.067215] RSP: 002b:00007fa7041defa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3067.068836] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fa706c68c27 [ 3067.070362] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 3067.071882] RBP: 00007fa7041df040 R08: 0000000000000000 R09: ffffffffffffffff [ 3067.073404] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3067.074940] R13: 0000000020000100 R14: 00007fa7041df000 R15: 0000000020000180 [ 3067.082368] loop6: detected capacity change from 0 to 512 [ 3067.093271] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3067.100100] FAT-fs (loop6): invalid media value (0x00) 05:00:38 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x7, 0x3ff}}, './file0\x00'}) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x2}, 0x6) [ 3067.101468] FAT-fs (loop6): Can't find a valid FAT filesystem [ 3067.103110] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3067.104970] FAT-fs (loop2): Filesystem has been set read-only 05:00:38 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="05000000e55a5e372e2f66696c653000"]) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000080)="cbf7caaefef233555706fbb89dc49257d37b97bbfde3e6499cc58253c26bdcaaa860e2627e8d7d05b8b46ec15c2becfdb3708d332627c0a4169e2a396545d50f0fc425c7717f2af76bf6fa43cb08de8dfc582fdb") bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0xfffc, 0x1}, 0x6) 05:00:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x26, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:38 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e6661740002802000020000", 0x13}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 3067.186892] loop2: detected capacity change from 0 to 32768 [ 3067.190561] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3067.193529] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3067.194492] FAT-fs (loop2): Filesystem has been set read-only 05:00:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) (fail_nth: 60) 05:00:38 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x7, 0x3ff}}, './file0\x00'}) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x2}, 0x6) 05:00:38 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) ioctl$TCSETAW(r2, 0x5407, &(0x7f0000000300)={0x1, 0x174, 0x81, 0x2, 0x3, "b768e3dac71ccca5"}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00000002c0), 0x800, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r3) writev(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="49d10174a0e0b37ad45a278115c27ec57f3b93c43391fa7f8c64", 0x1a}, {&(0x7f0000000040)="e61c3fa8baf8bbb152bdc286571a0cb254998e074ff00143b54e1a0a18e413eada", 0x21}, {&(0x7f0000000080)="979ff502d9f74c35caf65493a0367541003121b1045d60af8db41f0263816d98f544014c9285e0e8b1642391588eb9ed47da20c1f314b6d68907eab831ce2e52293ac7cd29570220eef8db6c90e2fac8381c163ae48e9d3aaca786b79e2798ddfe2762c35b5963bde5d43716c939429639c51f016035c67201e972599629dc18f9", 0x81}, {&(0x7f0000000140)="462b9b38c5c585162eac933898ba4138e671b2608267fc3dcda99d7f9df22b305865d12ef3350adf96cac26431679ec4f79b2a4a1a402af0b54ae438a26c601cd43a21e0965757b69d222f542be35a18bc80a34a6f60cae4518b02130fa24fde904783a6f1e8a740942e67d9e7c1d925af3ed25a02ebd66a", 0x78}, {&(0x7f00000001c0)="d0d51c22d823747f9c8a2bfa67261e886d21311b9373209644a50b894fadb821105b7ffc1eb5b0133f76065b0942110d7d37f7c2432a90f0d880856e690b4e7b81f61ef5f76515", 0x47}], 0x5) [ 3067.244308] loop6: detected capacity change from 0 to 512 [ 3067.259253] loop3: detected capacity change from 0 to 32768 [ 3067.264592] FAT-fs (loop6): invalid media value (0x00) [ 3067.265885] FAT-fs (loop6): Can't find a valid FAT filesystem 05:00:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 3067.268335] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:00:38 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e6661740002802000020000", 0x13}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 3067.324975] FAT-fs (loop3): Directory bread(block 64) failed [ 3067.330141] FAT-fs (loop3): Directory bread(block 65) failed [ 3067.334799] FAT-fs (loop3): Directory bread(block 66) failed [ 3067.337266] FAT-fs (loop3): Directory bread(block 67) failed [ 3067.342149] FAT-fs (loop3): Directory bread(block 68) failed [ 3067.347311] FAT-fs (loop3): Directory bread(block 69) failed [ 3067.349828] FAT-fs (loop3): Directory bread(block 70) failed [ 3067.359659] FAT-fs (loop3): Directory bread(block 71) failed [ 3067.362238] FAT-fs (loop3): Directory bread(block 72) failed [ 3067.365559] FAT-fs (loop3): Directory bread(block 73) failed [ 3067.380659] loop2: detected capacity change from 0 to 32768 [ 3067.393756] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3067.396423] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3067.397443] FAT-fs (loop2): Filesystem has been set read-only [ 3067.432221] loop2: detected capacity change from 0 to 32768 [ 3067.435774] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3067.438239] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3067.439178] FAT-fs (loop2): Filesystem has been set read-only [ 3069.847026] Bluetooth: hci1: command 0x0c20 tx timeout 05:00:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:50 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) ioctl$sock_SIOCDELRT(r1, 0x890c, &(0x7f0000000040)={0x0, @xdp={0x2c, 0x0, 0x0, 0x27}, @ethernet={0x1}, @hci={0x1f, 0x0, 0x5}, 0x1, 0x0, 0x0, 0x0, 0x8eb, 0x0, 0x7fff, 0x7ff, 0x1}) 05:00:50 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x7, 0x3ff}}, './file0\x00'}) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x2}, 0x6) 05:00:50 executing program 4: r0 = syz_usb_connect$printer(0x5, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0xff, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x45, 0x20, 0x0, [{{0x9, 0x4, 0x0, 0x74, 0x8, 0x7, 0x1, 0x1, 0x4, "", {{{0x9, 0x5, 0x1, 0x2, 0x400, 0x1, 0x80, 0x7}}, [{{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x5f, 0x80, 0x6}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f0000000080)={0xa, 0x6, 0x201, 0x0, 0x1f, 0x20, 0x20, 0x9}, 0x132, &(0x7f00000000c0)={0x5, 0xf, 0x132, 0x6, [@generic={0x6e, 0x10, 0xb, "4d9c693024803b3313d52131f3feb70a61c5caccad2c361f3ea22671481783cf1d31a9c02fa8cf57245f534d5ceffe2f6c686681cbf95f4f21a12dea905e3f22505156df2c6ada46f48d92cbcd7558ee88749fd66238dee2e5ad38c0cf82930393bff20502192ce56a874b"}, @ss_container_id={0x14, 0x10, 0x4, 0x5, "113e528b243ab22eb801332d2fa301df"}, @generic={0xc, 0x10, 0x1, "c9a85ded3109d276b8"}, @generic={0x95, 0x10, 0xb, "abe6603c581c81232562e74f15cc3b2474bbbb81a917451c96c87eba8b10f40db187c3a38f1d0705df0abf3c37f40173075058440ae3055e980bc01bb1c5d2f95224fcf4c1dd6bfd9f0d2315a7f2880dabe496d1232629451f8d78cc1345e55b98d973b22b3edbb60ab53f2fa23ce6575a025abb2d3d040472684967baf9e08253ad87d715d51d8783025a7b3593a040429b"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x4, 0x7, 0x9}, @ptm_cap={0x3}]}, 0x3, [{0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0xd0c1}}, {0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x425}}, {0x30, &(0x7f0000000280)=@string={0x30, 0x3, "b480c32ef609958a84fe032be2d232daeff91507ac02782fb0e8d15199e03379a9dea7dfa16fcad45189f0f563fb"}}]}) syz_usb_control_io$printer(r0, &(0x7f0000000f80)={0x14, &(0x7f0000000d80)={0x20, 0x22, 0xbc, {0xbc, 0x9, "fb044c6079b858a642e59d2ce2877ad4e4eb17b3c39e5159ebb7a4a06ce659a312a0d8dcadf3e0ed40c13591b8de9311755c3e8c68777e6b189b043de1e708f147228dfe5a922ae572eb9ee29ae359253f1d3240a357b026d232f69e5e37d8d75219a2469f9c31eb6558f9a54d7ec89a09672e6a90149aaa5a6a0e21b299ca38142c8e85619b8ae9a650c085ee6c64c4478da589bcce9eca0593b9e475775c93e79ab591e643c73b539e0357c216f2b9f662f6860e463cfe275f"}}, &(0x7f0000000e80)={0x0, 0x3, 0xd9, @string={0xd9, 0x3, "d545721d83b0bcae83087ee353ea367443372c4a61e8374308e2917dfbf8f1d2b9c1f4089ccb8fcdd1ac6466fd8d9a5d1a400d5446c542dd12b0f13c3310916204e42226426a29444b8b21390a7a6e315441db195b5b8a7eca249c8d549cccbd310dd52e695f1a59b9393984627760f49166e7a0a61090851a94c291f1d99ad0bfba03b6571fa6c208b6b7f0f6385d22dacf9e8226eedf41386ec77fbf5dc1fdfa5321f17da4a526ca29af29d9efa744eadbd9211f4f5ab92ce5315e5d04dbc797600309005dbfb8442c20a87d2e32e154138d5c93a86e"}}}, &(0x7f0000001180)={0x34, &(0x7f0000000fc0)={0x20, 0x15, 0x19, "d0edf26f0582210ca89b8018213f6a22af6601b8ccdda85984"}, &(0x7f0000001000)={0x0, 0xa, 0x1, 0x20}, &(0x7f0000001040)={0x0, 0x8, 0x1, 0xff}, &(0x7f0000001080)={0x20, 0x0, 0x53, {0x51, "3aef7fe99513b4f519fcf7b2c831a3150034417ba1ee747c0760c516381ea5e0433ac2a04ce2f58b6b4ce70de47d936b70c87168e99cb69a6ab5971c8c0e27381b863df47acc29c64fca6e6debae6d6e3c"}}, &(0x7f0000001100)={0x20, 0x1, 0x1, 0x1f}, &(0x7f0000001140)={0x20, 0x0, 0x1, 0x9}}) syz_usb_connect$cdc_ecm(0x3, 0x6b, &(0x7f0000000780)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0xff, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x59, 0x1, 0x1, 0x8, 0x90, 0xf0, [{{0x9, 0x4, 0x0, 0x1, 0x3, 0x2, 0x6, 0x0, 0x81, {{0x9, 0x24, 0x6, 0x0, 0x0, "96751d0a"}, {0x5, 0x24, 0x0, 0x3ff}, {0xd, 0x24, 0xf, 0x1, 0x8, 0x6, 0x7f}, [@call_mgmt={0x5, 0x24, 0x1, 0x1, 0x81}, @country_functional={0xc, 0x24, 0x7, 0x81, 0xfb6f, [0xffff, 0xfffa, 0x3ff]}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40, 0x1d, 0x5, 0x3}}], {{0x9, 0x5, 0x82, 0x2, 0x8, 0x0, 0x2, 0x26}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0x7f, 0x3, 0x2}}}}}]}}]}}, &(0x7f00000009c0)={0xa, &(0x7f0000000800)={0xa, 0x6, 0x110, 0x8, 0x97, 0x8, 0x40, 0x1}, 0x12d, &(0x7f0000000840)={0x5, 0xf, 0x12d, 0x2, [@generic={0x4a, 0x10, 0xec69c42098923f46, "465337ee94d60d1a6547fe841fef76db81e602f1083bc91201ee544e218d0b9627dd9c9298b3b63470e92de48f38937ef4c550b2dc9b0b2ffde9d311bcec45854ec6518cde0b07"}, @generic={0xde, 0x10, 0x3, "69c1b6f4605d9480645fcc972d808f20aca5d7d671a6ee5171050fe10052183ceffbad0304152bebfb37ace8112a2065a502e8fa8dd6b43f35e37cf1957f11531acb2f4977189fc4fea48aa98fa8b5cbff572d504aa5f13405d565335728560fc835ae91227fbb9fc066dda00f49985307c7329d89103c45c0326d08191f682193d615d74e6600adcb49e9d1ef54ed571c9da1c375030859058fd556a577d73323c53cc5b27b33832c8d7892c6a48a3c74f28376a279fb71ff98b3862b8d06d9f60fb34560a9e8aa13ed347bd72b4bef31cc3e82e54821ccb254f6"}]}, 0x1, [{0x33, &(0x7f0000000980)=@string={0x33, 0x3, "53575093fd39a553d6e15f6a90ac3fc71ef05bdab8b84f5a16e4e13ea559a449024cdca51e15987ecda644462a8b353576"}}]}) syz_usb_control_io$printer(r0, &(0x7f0000000440)={0x14, &(0x7f0000000300)={0x40, 0x6, 0xda, {0xda, 0xc, "f4edcc2025ab7524ed5d9661dc209e9a1893d0868663ed896addea30a73bc495b5cc54c3e1a5a2aee7b578dd185da7d8646b7c8a158dec54f8682017bae262ef5e033f6bd29cb869f2246571df811a686a88153deac05effbadd3722517fca444245f1c6c089ef7a63a7524555cccd21b34a87b3720425911a4e0296e9df5910711d7e1eca822ef8cdbc24ab8fbadb20c5f33862a80d5266bf255c6eeeeec96659362dde7d29ce1f879f42a56b0b9353033a20d0d5eba4c86803d65f27755bb8608efc33a9f7738dd15a5b4b2ad0e1b6e36c983007d39c82"}}, &(0x7f0000000400)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x1001}}}, &(0x7f0000000740)={0x34, &(0x7f0000000480)={0x0, 0x15, 0xf5, "47b444a33ef600439cb464afc81346b451fba212f039e734806cd7a5ec71926fdd2763e5f4f5da9a04e1f42d0928801c8867df3acb80821b1b88f6d6ce31394a6241e58d4fbaf07f827be2d9d0dd8bb658a5fdcaf4f4b60e6154beeada85023a96cfa93c862a497a47277e8318a64a40e69404e302b87f5450615e7c1a8064f57c3fe74848ffce56e6d37111b31ef3c4594b34d68d5deb3f892779547ed6243208f482ea1a2c22e350171da62aec8e9a90a92fc8ff356ce6c07054f2e938e34c86b30e7b42336d7c1239150241d1b2de1d5b75c1d383a677062830eefe849540db6399dda51f1b88ddb6fca5fb64e72f78d2add23b"}, &(0x7f0000000580)={0x0, 0xa, 0x1, 0x9}, &(0x7f00000005c0)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000600)={0x20, 0x0, 0x82, {0x80, "c6237327a2b76cff5b01b0523afec872ce6678caf8cae65b916503083e052c78ce8e174a5f38f6429e9e82f2f09291a82713eaff6f2588e0f858ebfbb3f77760f5417883fb4acc70c72868126cc30c208d6df129bb53d405d3cf33d9a72c00bbf0bd9be3561991e841f4d5c4533b43e5bc3073f66aa0f29da270763cac1d0733"}}, &(0x7f00000006c0)={0x20, 0x1, 0x1, 0x8}, &(0x7f0000000700)={0x20, 0x0, 0x1, 0x8}}) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_usb_control_io$printer(r0, &(0x7f0000000ac0)={0x14, &(0x7f0000000a00)={0x0, 0x2, 0x4b, {0x4b, 0xf7a4b99f232b7694, "29ff872d354eaee6acba4fe4745817c826e3f7c07120c1125068c64a65168db4fb7db1404d54d103a912c0add831bbd37089aaa6f0ee83f95118fa471dbcebe889be97cddefc9e2701"}}, &(0x7f0000000a80)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x64cff0bc319b5baa}}}, &(0x7f0000000d40)={0x34, &(0x7f0000000b00)={0x20, 0x6, 0xaf, "150ffb11c5727d5aa8b670ea35b639f04351ac57ba67df4dccbed7f30d38c3d5ffcd33e2913aa682d0bc48e1f22ca88e5919923d4b8a4b9e54f1fb7c3ad2de576098f084ae0e885493207a2719a12ee1d44a6302cf1a03dcf6e351490c110386087c08ba1cfbf9cb06635f8e49cec5faa2d2f32fa4a981c63e6e0c7f4789da782f04230c7cdceb9d393a707b2c2ffec5cb2b6436a066b71c78eeb70aa0c4ac8387fad41b7404a154ba808ff5b5904c"}, &(0x7f0000000bc0)={0x0, 0xa, 0x1, 0x7}, &(0x7f0000000c00)={0x0, 0x8, 0x1, 0x7}, &(0x7f0000000c40)={0x20, 0x0, 0x6a, {0x68, "15aaa422f530445d4d74a9494d4f2bc9bffe4475a41394d01dbc34a6a0aae8526709de58da59c0dc7f1561801796ddd56a5727db4770d427d7846b9ad1f3288a23380f58a5e65c258623e2ca7562f3ce6500fbd1aa8f0c65e03dada31fcf0fae345bc399d3fa6122"}}, &(0x7f0000000cc0)={0x20, 0x1, 0x1, 0x9}, &(0x7f0000000d00)={0x20, 0x0, 0x1, 0x3f}}) ioctl$sock_bt_hci(r1, 0x400448c9, 0x0) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0x1, 0x2}, 0x6) 05:00:50 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000000)={@private0, 0x6, 0x2, 0x1, 0x0, 0xbc, 0xbe}, 0x20) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) 05:00:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x27, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:50 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004", 0x15}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 05:00:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa05, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 3079.867305] loop5: detected capacity change from 0 to 32768 [ 3079.877601] udc-core: couldn't find an available UDC or it's busy [ 3079.879141] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 3079.893276] loop2: detected capacity change from 0 to 32768 [ 3079.899543] udc-core: couldn't find an available UDC or it's busy [ 3079.901055] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 3079.902751] loop3: detected capacity change from 0 to 32768 [ 3079.913232] loop6: detected capacity change from 0 to 512 05:00:50 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) clone3(&(0x7f0000002180)={0xa000200, &(0x7f0000001040)=0xffffffffffffffff, &(0x7f0000001080), &(0x7f00000010c0), {0x3a}, &(0x7f0000001100)=""/4096, 0x1000, &(0x7f0000002100)=""/22, &(0x7f0000002140)}, 0x58) ioctl$BTRFS_IOC_SCRUB(r1, 0xc400941b, &(0x7f0000002200)={0x0, 0x0, 0x1, 0x1}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r1, 0x50009417, &(0x7f0000000040)={{r2}, 0x0, 0x14, @unused=[0x10000000000000, 0x1ff, 0x8, 0x40], @devid=r3}) [ 3079.923359] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3079.925274] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3079.927943] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3079.934319] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3079.934575] FAT-fs (loop6): invalid media value (0x00) [ 3079.935235] FAT-fs (loop2): Filesystem has been set read-only [ 3079.937740] FAT-fs (loop6): Can't find a valid FAT filesystem [ 3079.950361] FAT-fs (loop5): Directory bread(block 64) failed [ 3079.954455] FAT-fs (loop3): Directory bread(block 64) failed [ 3079.955275] FAT-fs (loop3): Directory bread(block 65) failed [ 3079.955920] FAT-fs (loop3): Directory bread(block 66) failed [ 3079.961014] FAT-fs (loop5): Directory bread(block 65) failed [ 3079.961688] FAT-fs (loop5): Directory bread(block 66) failed [ 3079.963734] FAT-fs (loop3): Directory bread(block 67) failed [ 3079.964593] FAT-fs (loop5): Directory bread(block 67) failed [ 3079.966257] FAT-fs (loop5): Directory bread(block 68) failed [ 3079.968118] FAT-fs (loop3): Directory bread(block 68) failed [ 3079.970090] FAT-fs (loop5): Directory bread(block 69) failed [ 3079.970742] FAT-fs (loop5): Directory bread(block 70) failed [ 3079.971589] FAT-fs (loop3): Directory bread(block 69) failed [ 3079.972434] FAT-fs (loop3): Directory bread(block 70) failed [ 3079.973599] FAT-fs (loop5): Directory bread(block 71) failed 05:00:50 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000000)="1d3f44766bfa231ac06f3f743e0240d06ddc") [ 3079.975588] FAT-fs (loop5): Directory bread(block 72) failed [ 3079.978625] FAT-fs (loop3): Directory bread(block 71) failed [ 3079.982475] FAT-fs (loop3): Directory bread(block 72) failed [ 3079.983265] FAT-fs (loop3): Directory bread(block 73) failed [ 3079.984203] FAT-fs (loop5): Directory bread(block 73) failed 05:00:50 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fsmount(0xffffffffffffffff, 0x1, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) readv(r3, &(0x7f0000000340)=[{&(0x7f0000000240)=""/244, 0xf4}], 0x1) ioctl$TIOCGPTPEER(r4, 0x540b, 0x0) r5 = ioctl$TIOCGPTPEER(r4, 0x540b, 0x9) write$binfmt_elf64(r5, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0xc0, 0x0, 0x4, 0x7fff, 0x2, 0x3e, 0x17c, 0xad, 0x40, 0x1c6, 0xf4000000, 0x1, 0x38, 0x1, 0x6, 0xf1, 0x3ff}, [], "2180e61248effa1c767bb8f56c4e4387155e8edeb5f024ba3f9e78f624ca1a821002bcc241cd74037cae42b7d4eebd783d4fb252ac5f7103bbf372aca05a0f1996a0c752bcb27c2657f8df2a76e60f6a1e16444302def898204d385083247a29bc74d19e3b5f63216601ad493bef9194c90354a6bd4d96d96e39e1621516dcb002d1f93357d6856ff31d3bafd7c039786996939b9a4576dca5ca2ce40d10532dcacfe0c729211996dfc7634ba73a18bb0b314b9f7b44fc973998cafd877d70", ['\x00']}, 0x1ff) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x2147) ioctl$TIOCGPTPEER(r0, 0x5441, 0x1ff) dup2(r2, r3) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 3079.998725] loop2: detected capacity change from 0 to 32768 [ 3080.012003] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3080.013649] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3080.014882] FAT-fs (loop2): Filesystem has been set read-only 05:00:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x28, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:51 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004", 0x15}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 05:00:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:00:51 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000000)="1d3f44766bfa231ac06f3f743e0240d06ddc") [ 3080.175665] loop6: detected capacity change from 0 to 512 [ 3080.189848] loop3: detected capacity change from 0 to 32768 [ 3080.201597] FAT-fs (loop6): invalid media value (0x00) [ 3080.203006] FAT-fs (loop6): Can't find a valid FAT filesystem [ 3080.226296] loop5: detected capacity change from 0 to 32768 [ 3080.237095] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3080.238238] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3080.249132] loop2: detected capacity change from 0 to 32768 [ 3080.260453] FAT-fs (loop5): Directory bread(block 64) failed [ 3080.264716] FAT-fs (loop5): Directory bread(block 65) failed [ 3080.267387] FAT-fs (loop5): Directory bread(block 66) failed [ 3080.271059] FAT-fs (loop5): Directory bread(block 67) failed [ 3080.273648] FAT-fs (loop5): Directory bread(block 68) failed [ 3080.277199] FAT-fs (loop5): Directory bread(block 69) failed [ 3080.281376] FAT-fs (loop5): Directory bread(block 70) failed [ 3080.285104] FAT-fs (loop5): Directory bread(block 71) failed [ 3080.286591] FAT-fs (loop5): Directory bread(block 72) failed [ 3080.290094] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3080.298327] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3080.300384] FAT-fs (loop2): Filesystem has been set read-only [ 3080.307058] FAT-fs (loop5): Directory bread(block 73) failed [ 3080.309884] FAT-fs (loop3): Directory bread(block 64) failed 05:00:51 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004", 0x15}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) [ 3080.313954] FAT-fs (loop3): Directory bread(block 65) failed [ 3080.320832] FAT-fs (loop3): Directory bread(block 66) failed 05:00:51 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000000)="1d3f44766bfa231ac06f3f743e0240d06ddc") [ 3080.345319] loop2: detected capacity change from 0 to 32768 [ 3080.350766] FAT-fs (loop3): Directory bread(block 67) failed [ 3080.362737] FAT-fs (loop3): Directory bread(block 68) failed [ 3080.369641] FAT-fs (loop3): Directory bread(block 69) failed [ 3080.380255] FAT-fs (loop3): Directory bread(block 70) failed [ 3080.384177] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3080.390547] FAT-fs (loop3): Directory bread(block 71) failed [ 3080.397564] FAT-fs (loop3): Directory bread(block 72) failed [ 3080.400335] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3080.402160] FAT-fs (loop2): Filesystem has been set read-only [ 3080.405710] FAT-fs (loop3): Directory bread(block 73) failed 05:00:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3080.503019] loop6: detected capacity change from 0 to 512 [ 3080.517364] FAT-fs (loop6): invalid media value (0x00) [ 3080.518729] FAT-fs (loop6): Can't find a valid FAT filesystem [ 3080.634326] loop5: detected capacity change from 0 to 32768 [ 3080.653645] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3080.674316] FAT-fs (loop5): Directory bread(block 64) failed [ 3080.675772] FAT-fs (loop5): Directory bread(block 65) failed [ 3080.678492] FAT-fs (loop5): Directory bread(block 66) failed [ 3080.680720] FAT-fs (loop5): Directory bread(block 67) failed [ 3080.683567] FAT-fs (loop5): Directory bread(block 68) failed [ 3080.685656] FAT-fs (loop5): Directory bread(block 69) failed [ 3080.688768] FAT-fs (loop5): Directory bread(block 70) failed [ 3080.690681] FAT-fs (loop5): Directory bread(block 71) failed [ 3080.697528] FAT-fs (loop5): Directory bread(block 72) failed [ 3080.701621] FAT-fs (loop5): Directory bread(block 73) failed 05:01:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x29, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:11 executing program 7: bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e21, @rand_addr=0x64010101}, 0x10) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) 05:01:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:11 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000)=0x5, 0xa62d) 05:01:11 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x540b, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x7) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x800448d5, &(0x7f0000000000)) 05:01:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8", 0x16}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, 0x0) 05:01:11 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.log\x00', 0x82800, 0x20) fallocate(r0, 0x10, 0xffff, 0x2) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x105900, 0x0) ioctl$sock_bt_hci(r1, 0x400448e3, 0x0) [ 3100.531589] loop3: detected capacity change from 0 to 32768 [ 3100.546318] loop5: detected capacity change from 0 to 32768 [ 3100.551285] loop2: detected capacity change from 0 to 32768 [ 3100.560868] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3100.577188] FAT-fs (loop3): Directory bread(block 64) failed [ 3100.581421] FAT-fs (loop3): Directory bread(block 65) failed [ 3100.582275] loop6: detected capacity change from 0 to 512 [ 3100.583945] FAT-fs (loop3): Directory bread(block 66) failed [ 3100.593278] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3100.597062] FAT-fs (loop3): Directory bread(block 67) failed [ 3100.597637] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3100.598377] FAT-fs (loop3): Directory bread(block 68) failed [ 3100.598402] FAT-fs (loop3): Directory bread(block 69) failed [ 3100.626418] FAT-fs (loop5): Directory bread(block 64) failed 05:01:11 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) sendfile(r0, r0, &(0x7f0000000000)=0xc00000, 0x7) r1 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r4, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) r5 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r5, 0x0) r8 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r5, 0x8000000) syz_io_uring_submit(r8, r7, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_setup(0x6c75, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x402}, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r9, r10, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) pipe2(&(0x7f0000000540)={0xffffffffffffffff}, 0x0) r12 = io_uring_register$IORING_REGISTER_PERSONALITY(r11, 0x9, 0x0, 0x0) syz_io_uring_submit(r9, 0x0, &(0x7f0000000280)=@IORING_OP_WRITE={0x17, 0x2, 0x0, @fd, 0x11aa7d53, 0x0, 0x0, 0x12, 0x1, {0x0, r12}}, 0x6) syz_io_uring_submit(r4, r7, &(0x7f0000001380)=@IORING_OP_READV=@pass_iovec={0x1, 0x3, 0x6000, @fd=r0, 0xffffffffffffffff, &(0x7f0000001300), 0x0, 0x10, 0x1, {0x0, r12}}, 0xee22) socket$netlink(0x10, 0x3, 0x13) [ 3100.628507] FAT-fs (loop5): Directory bread(block 65) failed [ 3100.630840] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3100.632836] FAT-fs (loop2): Filesystem has been set read-only [ 3100.639237] FAT-fs (loop5): Directory bread(block 66) failed [ 3100.640680] FAT-fs (loop5): Directory bread(block 67) failed 05:01:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8", 0x16}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, 0x0) [ 3100.653429] FAT-fs (loop3): Directory bread(block 70) failed [ 3100.655036] FAT-fs (loop3): Directory bread(block 71) failed [ 3100.657196] FAT-fs (loop5): Directory bread(block 68) failed [ 3100.658739] FAT-fs (loop5): Directory bread(block 69) failed [ 3100.671338] FAT-fs (loop3): Directory bread(block 72) failed [ 3100.676091] FAT-fs (loop5): Directory bread(block 70) failed [ 3100.677798] FAT-fs (loop3): Directory bread(block 73) failed [ 3100.697178] FAT-fs (loop5): Directory bread(block 71) failed [ 3100.698691] FAT-fs (loop5): Directory bread(block 72) failed [ 3100.701257] loop2: detected capacity change from 0 to 32768 [ 3100.714517] FAT-fs (loop5): Directory bread(block 73) failed [ 3100.723072] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3100.733180] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3100.735106] FAT-fs (loop2): Filesystem has been set read-only 05:01:11 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @broadcast}, &(0x7f0000000040)=0x10, 0x80800) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0xf503, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) r5 = syz_mount_image$nfs4(&(0x7f00000002c0), &(0x7f0000000300)='./file0\x00', 0xdbf6, 0x1, &(0x7f0000001340)=[{&(0x7f0000000340)="3af702a4391c982b9bf152fb85a1ee4d8b98683536f0015b333e9e7da494a0c22643c559d14711a21ae3ebf2cc538537b37a8bd6b8817e4d0587a9f08f8210e99c6dfe84073ff8262ab823ccef1cc2f3432c59bc75532eaee36bd2a51f8fa2a74009541d4f885a0de1f8843096033acf2f66f1723e6804d7e875e61565ee29f54190fb62aef8f04d93da76c9a4c3f8a9653e0560d3a6c5eb3c0e89764593302e83923a08ddfc11488997b93a7386668f0b17d53c3eef78a91590c01e2064d8392bab10f6dd4e3431215d1988476db6875de33e707fedad406c5d97a7749626219abb75e2eac0cf4db7239672a27ee5b3128cd91f905f53e1bbe0acfb217200786c90bd25d68e8b27f6c85da4521dde77f57747b1355f919f1715aa2f884be1ab11f7966fb9a643ea4a2d56aa725a031a1b3c57dc7866ef05ab31de9a160dce79e6b58a0838ee70a3b8b2616bd14ee6ef6d85a248ba214dbd115af28330ed96a54dd2c5e5b4fe63bd532e871032febd60a2ddf888d57e99431b72c74a09543844f28a87af1fd17284ff742b343e8d761f436fc9bb2d975b4ecb64e1dedab9a3e119431a65e7234e149b6fe57270658d450c7040dc03fd80e1ac3fd3b98c7d17417e84f8588e128d79c1e6563bf332a572db50ea9ad0f7a27d87520bba5225d6ea3c247a21e5b852837f9c70709b29e85292b9b32d28649257f0167eab6beba96e8e35f84d3870e4dec0199e2675bda70a9260b28e2dd7224c758ba8e3e5d9843bed6bae7d4cef7ebf307449fc004c38141db09f6f24abba8dcd05446d1055ba44ad1e67f585e125f9b42223d08d82edefd7439115f1c92dbe931abfecc9359521e77029dc65524ce8ae645678251e3a213db508fcd6b55a97fcf1ab2ba5d2c1e3a36836cad0e721b4270664949d8e8cecbf7d603f309d1f780ca864bab64e77128d41f4d0fb25be8507ee31d1fa9dace60e720090b915d131806e140402120cce4e608e90655d0a61da316f6abcc64c46a86ff736c192ea75eea7fcbc2a1c27e603d6b39992c1443558fd1baf7d4bce3c2941854dc8aba48e910913b504cc576ce4ccc191293aad1ceeaa50f132d27bb5866472373db11af96f8037be8b4ef6d3b6a3568fdc620943aa8e14f0519c60e21f2cdb2d6af930eb1cc81cbe92276ed2d092938930f3f971b16478e6ecf608ccd1873ef754d9c2e0d9601d44428efb5a7f956868a37df02386f0bf120aa7ac8b992f225f3bf6f264fd5994dec406ca4b18d325c1a219a0a5c4539b1d86a8ecdd1ffb45af31c0eccde605a17ba26c0772a14986992ea141d72b6d1436099d3ee4982f8aaef148e3d0e0fa7161be9142f9b8d358b48f1cd32460077f4703bf72afab47e9640effa125d3a27b79bff40b3ed02f1e16083317eaea1adb3a49a03b6a56cc92e130ed0f0f9939dbf669202de87f44a76c7116c040fe777b831b921164dd25a9c48ea91c595bc264dd6e4913f9397ebc004acb2adbe0c5bb2bf030c0d224a13d27867fdf9096b548661627869c079a4dc1e6bd7daf878c39b7e77b79008b83c0bbeec24bea872f10e3d295649702c9d4766839b882fa78879302ea988eba31239640c6ca65af2fd4a5ec8ee399f648ac6e4ebab522d94755942bfc1ae7fcb742496d5ca76eab09c0ab7341ed9afb87f0ca9056baa1ef09d52efe905bdfb5335e78635b5fd4f1eb5add6c9ebf2554c20bef013e31913537729780f9b27fafc1cf2e6aeab3d0160c33241ac4a31618e212ba4b30b3c82c383719074be1cabb316f4fb427ab23924fd59188c0b3c8ac4a9d8e06ef7317feca0ad69315073b5b80d56081424840ae137b7e96276060c56bb50e22980bf78bcb2c20a4ba90bc6931b47d9335411982dd81e5471817c4a9d73ad0e8cab4378eb265c5b2e564b0dd8ce8156d8b4c0eb99b423d843ee75dcc4d14eaf59bdf3994d82042b54d4aeafb7501122782332702323612e1f9bd4f3111c100f84a0974f4c32025414d7003c5d27517677ea5d2ebf505e8bb99ceea7a8f41733d66ce58d323efada17b0dbe21397e45a4533794020d4d18bcf9eada741e9c02f6537fe6c4b0fe648518295854762147e6f3a32febc916379d4a45cb53d48372480b907823b129bacd06a1c3125d92437b38fd99cecdb4d9850fbd821342cb9df0f5fed791a785de2ec7a54bf836f98fd7eabf5411702cc968d60fc00fb335647d5567a8482d5a7f3e09d70ca7aecfc40dc4bede990645eb15aff860eb8848bdb1aa1f2b335d17ca8683836d913cb86bbdf8da4e716aa8cee6dfcde3f584f8592c2dcb4a86341e5dd095a2c5837511a39412f53bfbf8b58f8cc9478468b7764cdd515d13ecbe5d2743a2cbe2f06f384780d8daa02a3c2a364dc8e9779d13935cd4e42e2d5e24adec6435995a6e3a4b2f3688505687e407c24206121088f6b0e77e5cd6310c89a050025587a50c98b5ddc8c0b92e159856eaf368b11fa000e56f019b167c76415d4133b8314282951ef0cfef7a3b81e45d9cfbbba19d4a0328229a35d9eda2a3fcb269e1ee73b572ba2ef950c9f0c2eb84f17cededf90d0426fbcd097bf48c8407adc31a55be81dfe1a04f30257db47b527443e120efefb9691bf4c18cea17d0204c36f679b4925bd7fce45ccdb27a08efa08b394c30b82ecabf5a3110d8197c413ce4ee1b2864cae57a9c756d7a5e01b3b58531f567303884343b9f09800728195a4a1c85b0b51d3509821f6be0f06da4a4405a6675b92a3f2012350f68528f02dc1bb178c704862900e820f3e7c8a162312b4c9265a8822441cb15c2e52fa826bc0f8df10d858a09d769b183d863429c8249c0a4b9b6cd99ae27d234adf135bd9737646c77f216184deea76e01717c2919da02a2acd1c4095b569d474d5e7191ff18097ac2d7c948cd76d2c9dcfbf0bbb8ab54bc63925175b08279368ea1c050090aa64641702e4c0cef713867bda2bca4f709e5a893045129abdfa9482fde351f7be5a4324d81fde554f25a5ab8cbaaa65cf4788df65df9c8f2e2345e5900e71e6730854467b2bda2aa198622484646a913f3ae2adc992f62d0031eb6a7b881f1bf5d3d9d1600fd92f8fa7da2874c132e09427d7138fddae6b3a24a9e3e08382b28c3c8f8b17296fd19ec8380d3fb5ee9bce9956d4cfcdf552eb46b7a1ce7ff32c6ce1116dbb925b953c050bedde538b38657115ac5fbd7e629c7c57097c06adf2415a29528ee15198601725eea1b6c0b5f21db0a8a8673ec321cd4cd251e698e4e745d10e61df33fe4a7f4cf316533d3062a1903b987b0c6294c03d5659c41bd0e33fac9fc472e3d703ca74c26f7aa4372bcc6e742569e4da805edafa81be3ef5c294b683eb1f42018261a2b2c8d7b31da1c83ef3575a4971b2ee0fdfeb47d13874a682e00b18cf218bbd3f64adef2640c542a92488dae8bab260e12a64ff309c369b12f09bd3a7e93f581d331f92dc5d3df4c2c56801cf25385e59573a7984a2583f710cc10fabf438155c5a72da8c36474f381267c32f02e29c49dfc143842d7d711f93831777bcb9c2ec97bcf9c8463bc35424f5fee61585c4157e6f63f82cf0c07c777fa04590694a7b6dd3c65aa3a8b8a5cbf670f284e956ac5eeecf888bcd8e8e090b3875c0d26049c6e875095dae1d905930b5ebe55a68c237858224361f7389e8dc25f1978ad256718021e8a7eb3edb09795f55510a5e99982e48ee2a7de33b8fd5aa38cf416075f2cd234bef2ffd51d2c480d4bbe6073789cbe8d933a54df5ab87e421a69e50adbeeba6d296844aefa8075610f6b4f4a74b79ae7fc0a52969bc194999dfce38dcbb462f3ea13a91144345be7e65d3c3eb1b16719a9ab78129aad546671e4aedf9d601d4ef53f9d11ee6dc5d9eca277e0aec58f4c10f4e9b85a34e31edc0ab54b0ce342bd4b368502ee936793477fe952d682fdc15be1a0594c434cf1e65bd6ffc8a3fa2548c54d7d40c552e1b8fb5032e5be16678d6d02833ccf56652814d2163dc14cd5b471514635dc6f09b51078a021836dba1663ecf7b4bfb9c5b17fa5646908b00ca89a7351fe9965a988e13d1ebd2882e2439f2048159facaf7c578303d3b4eeefee0383e9bd3e7147d5a9c9e32c7e956083324f10bc3a2087f1f2b230a5ded09293be535898e268456c676dba70772f777c5d620daa42afb3d24b139b706b61de5ab8d03ad9f15fe242a2ea9335e7985250145e1250f6297c000c77676b3f2d98f4c62e67480f52eb819fc4acde52dd31d53fa7cc119ffab8f2a8756e2a8db7f358651e7c01e8e26fc90218c7f25cd64c81b4e7b50cabcee6273c01bc84d0afc2953b2ecdb0cd603e446b416b72703c444accbc5d4a51bf1224395016da1367dacc016183aab801469452d96f1352f98fac8c834b7e6753ebd4523e421cf120f21dd3992e4614ad1b1d0ec0fd4b604732dbb5a23ac9f99ebeaf1c88f3fbf98d2d1cce2a7c087dafd4fe11c248f2c0ad76abc7ec637971c5cd54fbae6552b4ce2a3b640c54a3c899dedd987ed6a8fe0114f38af7f2e55a4182bd1a8cd4d37395baf52f4a13a4403805c37835ac1d55fa448539eb88373494ecd758a949bf081b564450e97c3e9903743a6080f00429ccc1d349a5891fc6526c5566aaa09a98c007991aeda24d8701092341f2e925c574b4fdabfcb93d96827f6bad90e37c5550c15f2bc62cea6792b443637bb36eece9596d0d4dc87b0433d123f34bdecb8fbe3184e8ddabcb0f2aacb49b19ffdb695f78ceb5babcb78dd7de50499de653560f45c5328e71dfe6fb9a6abea415c419b27cd3be2de57292059377f30d89a1458690f72932e3001cda56ba004f6eb112601b9b1e52664b5ee2d8e9d028ff0a3f9561e8fd0d2240e97a7bddcd9bcfe9c06ee58e275bc1145d8d4b5e82fde8df580aaaaf66dbf58b4a03c963fa3849fd5655d859167760b351efb45d467b09600c44e9470922a9c7a97b6995a03cd6c854689f899360a6b75f21f567ed9026cfd5bb608026a13e6b880bbfd3c2211a17ca103c64fb2798e5fc3ad45437dd635587a3cf6ccde5d5aa9d79c4215641c5ca14a7a0d5be3d172213e492c0bbcbe6f29c85dd1f9b7495d8cdf0b470e89f2931a9c094712cb5ee4bc5c71d542909448c935cb8ddec32bca499fca1e169118f4229a291faade79a1dadcc22d76c7b29e574db47b7028cdeb2d2d14affb85e7ffadd8ad15cb4867c35c02efe8f0b162a8219ec2c1dfca2fc1f4da4772ac2403c5204ce42ed6c488c8993d54fcd1c0fb7c009b28cb82756a2d5c178aa591e804849278ae65f52a1a4ee2a09b2e6ecee34428a8371a783927fde6225eec61f8f6ec90d83f0b0346c9c1a8c76cf6544068f8b967fa40396e8046f503dfe8ee6c43824d0e9aeea77188698ad0bc8d96097f48dad84066baf0ecbd81d02fe4c8ae3fab84fcb290858561d093f89511dcb9f00cee66becf0bf3b7cb026881ff340accf10bf5d5826c425945c2b3a451a1a883ac1f1b05aaf5fce02764dcfeb5e47132f0901475a64daa670532619684f714c8de592eb02bcc0dad102b0611085531fe915cecd495504cb07e2e6a3f53e4a972a0fb90f0eba3a5f528c5f6ce39aa90bf193e291bbe2d7b95a8af72cf5c0c8a89492624994747cde2773842e400d7132d3d17385864ae60dc935da55f09e67a8218ed0b782109135a1c0c980c4b3355b9f46a3a61f90f9eadeddc13b0fbeef1f9aad5e6f6bedbe56ac869507549d0113ef4ffa7c0dcc5f57fc61fc9c9b818bcfa3912f7a9815c66da4d1", 0x1000}], 0x2, &(0x7f0000001380)={[{'/dev/ptmx\x00'}, {'!'}], [{@obj_role={'obj_role', 0x3d, '/dev/ptmx\x00'}}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@fsmagic={'fsmagic', 0x3d, 0x3270}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}]}) sendfile(r5, r3, &(0x7f0000001440)=0x20, 0x1) setsockopt$inet_MCAST_MSFILTER(r4, 0x0, 0x30, &(0x7f0000000080)={0xde, {{0x2, 0x4e24, @rand_addr=0x64010100}}, 0x1, 0x3, [{{0x2, 0x4e23, @empty}}, {{0x2, 0x4e24, @private=0xa010101}}, {{0x2, 0x4e21, @local}}]}, 0x210) [ 3100.796847] loop6: detected capacity change from 0 to 512 05:01:11 executing program 0: pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r4, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000080)=ANY=[@ANYRESHEX=r3, @ANYRESHEX, @ANYRES32, @ANYRES32=r4]) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) 05:01:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8", 0x16}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, 0x0) 05:01:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3101.012077] loop3: detected capacity change from 0 to 32768 [ 3101.021359] loop6: detected capacity change from 0 to 512 [ 3101.031453] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3101.058322] loop5: detected capacity change from 0 to 32768 [ 3101.061209] FAT-fs (loop3): Directory bread(block 64) failed [ 3101.074095] FAT-fs (loop3): Directory bread(block 65) failed [ 3101.075763] FAT-fs (loop3): Directory bread(block 66) failed [ 3101.084542] loop2: detected capacity change from 0 to 32768 [ 3101.087062] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3101.092111] FAT-fs (loop3): Directory bread(block 67) failed [ 3101.093548] FAT-fs (loop3): Directory bread(block 68) failed [ 3101.112945] FAT-fs (loop3): Directory bread(block 69) failed [ 3101.114314] FAT-fs (loop3): Directory bread(block 70) failed [ 3101.116791] FAT-fs (loop5): Directory bread(block 64) failed [ 3101.118453] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3101.123019] FAT-fs (loop3): Directory bread(block 71) failed [ 3101.124432] FAT-fs (loop3): Directory bread(block 72) failed [ 3101.126015] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3101.128030] FAT-fs (loop2): Filesystem has been set read-only [ 3101.130088] FAT-fs (loop5): Directory bread(block 65) failed [ 3101.131619] FAT-fs (loop5): Directory bread(block 66) failed [ 3101.133065] FAT-fs (loop5): Directory bread(block 67) failed [ 3101.137019] FAT-fs (loop3): Directory bread(block 73) failed [ 3101.141865] FAT-fs (loop5): Directory bread(block 68) failed [ 3101.143383] FAT-fs (loop5): Directory bread(block 69) failed [ 3101.145023] FAT-fs (loop5): Directory bread(block 70) failed [ 3101.147221] FAT-fs (loop5): Directory bread(block 71) failed [ 3101.154812] loop2: detected capacity change from 0 to 32768 [ 3101.157681] FAT-fs (loop5): Directory bread(block 72) failed [ 3101.159085] FAT-fs (loop5): Directory bread(block 73) failed [ 3101.170254] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3101.181131] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3101.183001] FAT-fs (loop2): Filesystem has been set read-only 05:01:26 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8", 0x16}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}]}) 05:01:26 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:26 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000080)=@get={0x1, &(0x7f0000000000)=""/90, 0xea3}) 05:01:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:26 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) r1 = getpid() getpgid(r1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x4, @dev, 0x2}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r3 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r3, &(0x7f00000013c0)=[{{&(0x7f0000000040)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f00000002c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @local}}}], 0x20}}, {{&(0x7f0000000340)={0x2, 0x0, @initdev={0xac, 0x1e, 0xfd, 0x0}}, 0x10, 0x0}}], 0x2, 0x0) kcmp$KCMP_EPOLL_TFD(r1, 0x0, 0x7, r2, &(0x7f00000000c0)={0xffffffffffffffff, r3, 0x3}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000001340)={&(0x7f0000000040)={0x12e8, 0x40, 0x10, 0x70bd28, 0x25dfdbfb, {0x19}, [@nested={0x23, 0x61, 0x0, 0x1, [@typed={0x8, 0x85, 0x0, 0x0, @str='\xf4!&\x00'}, @generic="fbd540a706ac889a1748acba3d88d6c4c09b062554a8fd"]}, @typed={0x8, 0x30, 0x0, 0x0, @pid=r1}, @typed={0x8, 0x24, 0x0, 0x0, @fd=r0}, @generic="1fa6dd54d92731e679f0b1e1fc03133999bac16c839e07918a489a7ef64511051e751d18d95dd8f9eeda1d1cc212ca76a705ec58d854daf64f0a8b0e87800c9848480e18f4379422946f78a85be3d9fe8bb733b0b775ef3de6f3ecbcb1bfa249da195f0da4964dd052408e80f943c966600d58e051b2c3", @nested={0x110f, 0x5a, 0x0, 0x1, [@generic="2324daa2a36b4380fecd601b7a905ce2d5e7b648c688c944036c5a596fabb9e3e3d0eca3ed3ca0e0738c1778212d459d41741dbdff0e97153cead4217b7a70c76aeae9bc8d58b0d75ba1a4d632d1dc94f9a14139667acde34e3acc19e757d0a65ea0eb0534458d28aa5ab383fdf0a2e5b5df8f87f5d844c211f543eea849aac81361c1ccc2d8c491a3d8cab9943c28b93fe4bb37b21adec954b27bfe7ad8f77131ca6bfa95c32ca353042e1eb809881e4afdd4d3d9da2f49c67513c73c1e249e2a6e29dffaa3a1fee281b6fd7d2ae234d960c5661b8b6c7c1124e9d489bd620427bf8d6d351d33f3e4625d92c84132", @typed={0x14, 0x16, 0x0, 0x0, @ipv6=@private2}, @typed={0x8, 0x25, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="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"]}, @nested={0x117, 0x3, 0x0, 0x1, [@generic="86847bd5a7dc3fbbd76a0da3971bffe35dd699918623c5324c9092", @generic="ac1dbda7084b50ee92cf241719f7ecc0a03f53c09a24a6726938079e1047fe91568ca2af6ac7fad28a84bb7bb780a4924763e3ec7e573382cd558e318c668de634e29cf3b1267da9e47d97b0f8c6f8b46f4baa625588e8e3b39039d41b9ab7c2764fa68b7ffad8d6a64594a75607c3063ac45653ed0ef908eeb7cb08024f6da1a221c3b59abfd9603e5a6526774d6e234f454294c70bda370669571698", @generic="af791233721c50882e8f4a3c0793d51f202f45ff34a96e4696b02f769cd0bca973bbba0ab0275f459e5e93bebd196ce3da906134270ec81074ec1bf6078284570bf5bd2b043364cf18f50f759ac15a", @typed={0xc, 0x8, 0x0, 0x0, @u64=0x6}]}]}, 0x12e8}, 0x1, 0x0, 0x0, 0x80}, 0x90) 05:01:26 executing program 0: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000000)={0x8, 0xf996, 0x4, 0x4, 0x9ca}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) r2 = openat2(0xffffffffffffff9c, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)={0x0, 0x0, 0x17}, 0x18) perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000000000)='cifs.spnego\x00', &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000000, 0x810, r2, 0x0) bind$bt_hci(r2, &(0x7f0000001140)={0x1f, 0x4, 0x2}, 0x6) pipe2(&(0x7f0000001180), 0x80800) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x280180, 0x0) ioctl$BTRFS_IOC_ADD_DEV(r1, 0x5000940a, &(0x7f00000000c0)={{r3}, 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"}) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) [ 3115.078337] loop5: detected capacity change from 0 to 32768 [ 3115.104364] loop6: detected capacity change from 0 to 512 [ 3115.107574] loop3: detected capacity change from 0 to 32768 [ 3115.109479] loop2: detected capacity change from 0 to 32768 [ 3115.112139] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3115.127039] FAT-fs (loop6): bogus logical sector size 527 [ 3115.127983] FAT-fs (loop6): Can't find a valid FAT filesystem [ 3115.131170] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3115.135755] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3115.147439] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3115.148626] FAT-fs (loop2): Filesystem has been set read-only [ 3115.163491] FAT-fs (loop5): Directory bread(block 64) failed 05:01:26 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3115.171812] FAT-fs (loop5): Directory bread(block 65) failed [ 3115.178306] FAT-fs (loop5): Directory bread(block 66) failed [ 3115.179098] FAT-fs (loop5): Directory bread(block 67) failed [ 3115.188622] FAT-fs (loop3): Directory bread(block 64) failed [ 3115.191768] FAT-fs (loop3): Directory bread(block 65) failed [ 3115.192607] FAT-fs (loop3): Directory bread(block 66) failed [ 3115.196719] FAT-fs (loop5): Directory bread(block 68) failed [ 3115.197570] FAT-fs (loop5): Directory bread(block 69) failed [ 3115.199179] FAT-fs (loop3): Directory bread(block 67) failed [ 3115.204672] FAT-fs (loop3): Directory bread(block 68) failed [ 3115.206757] FAT-fs (loop5): Directory bread(block 70) failed [ 3115.208277] loop2: detected capacity change from 0 to 32768 [ 3115.211401] FAT-fs (loop3): Directory bread(block 69) failed [ 3115.214642] FAT-fs (loop3): Directory bread(block 70) failed [ 3115.215419] FAT-fs (loop3): Directory bread(block 71) failed [ 3115.216382] FAT-fs (loop5): Directory bread(block 71) failed [ 3115.217311] FAT-fs (loop5): Directory bread(block 72) failed 05:01:26 executing program 1: sendmsg$DEVLINK_CMD_TRAP_SET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)={0xd8, 0x0, 0x2, 0x70bd26, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}]}, 0xd8}, 0x1, 0x0, 0x0, 0x4}, 0x2000) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000140)="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") [ 3115.219893] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3115.222663] FAT-fs (loop3): Directory bread(block 72) failed [ 3115.224368] FAT-fs (loop5): Directory bread(block 73) failed [ 3115.225144] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3115.226126] FAT-fs (loop2): Filesystem has been set read-only [ 3115.228423] FAT-fs (loop3): Directory bread(block 73) failed 05:01:26 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) io_uring_enter(r1, 0x7f58, 0xa121, 0x2, &(0x7f0000000000), 0x8) 05:01:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:26 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8", 0x16}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}]}) 05:01:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1020, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:26 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) lseek(r0, 0x6, 0x2) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000000)=0x4, 0x4) ioctl$sock_bt_hci(r0, 0x800448d2, &(0x7f0000000080)="895ef9ed0b7cd28bd4b27705d7b5c105000000bd33822bee5974047eb9b45b94c5541d618522d7d735a28c65a489bebeaac9f9c81e01b46fc8a3cf05dd64126d7e78ce17d41e0f762199d8dfb04413d86c26ab3e4a805b3cbd1a7580e60ebc74c2ec7bbe3c13bda595b4d707af8af6beb0693b3361ec63fcc708a84d7be786085e44be393b937e19d72057ad4c95b4a047628e3a6e5abb96b33f27af20") r1 = socket$inet6(0xa, 0x5, 0x1c) pwritev(r1, &(0x7f0000000280)=[{&(0x7f0000000040)="7440463d3bbed5df03d91dded4f7a04c8188d6922376619c5e4793d87cae422c7af259fd158f567bca1db68afc39544e53faa2a6b6e950e152fa11f553d89f96", 0x40}, {&(0x7f0000000140)="a69cd0f4dffa92100d609b8e4437a43de6c9fd66a365e10210156165772d2c131410e86738d16dc899e0da45717daa922ca87827eced0bb2116f241db847cc21ee4bc4ab3e3533f9d26daad882d8fc3ec6231b5675aab33aad3205bf909805558e44336d83988abb7bca8874feec97a6401c7cd0748a153d15d266ba02763651d4a60f38987be4f066d9d5d3844616ac6a6be106609bbb60593afddca6a25e99fdef15004e083ca0377491c668708297111a473a0bd214d87debc0003ac455cf1d6c7213ba5d729289639e295e", 0xcd}, {&(0x7f0000000240)}], 0x3, 0x80, 0x9) [ 3115.459889] loop6: detected capacity change from 0 to 512 [ 3115.467920] loop2: detected capacity change from 0 to 32768 [ 3115.474017] loop5: detected capacity change from 0 to 32768 [ 3115.476313] loop3: detected capacity change from 0 to 32768 [ 3115.482564] FAT-fs (loop6): bogus logical sector size 527 [ 3115.483248] FAT-fs (loop6): Can't find a valid FAT filesystem [ 3115.484139] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3115.485624] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3115.486761] FAT-fs (loop2): Filesystem has been set read-only [ 3115.490226] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3115.495365] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3115.512922] FAT-fs (loop3): Directory bread(block 64) failed [ 3115.517154] FAT-fs (loop5): Directory bread(block 64) failed [ 3115.518816] FAT-fs (loop5): Directory bread(block 65) failed [ 3115.524113] FAT-fs (loop3): Directory bread(block 65) failed [ 3115.524160] loop2: detected capacity change from 0 to 32768 [ 3115.525611] FAT-fs (loop3): Directory bread(block 66) failed [ 3115.531128] FAT-fs (loop5): Directory bread(block 66) failed [ 3115.533175] FAT-fs (loop5): Directory bread(block 67) failed [ 3115.542259] FAT-fs (loop5): Directory bread(block 68) failed [ 3115.542684] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3115.544542] FAT-fs (loop5): Directory bread(block 69) failed [ 3115.545946] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3115.547686] FAT-fs (loop2): Filesystem has been set read-only [ 3115.548641] FAT-fs (loop3): Directory bread(block 67) failed [ 3115.550752] FAT-fs (loop5): Directory bread(block 70) failed [ 3115.551626] FAT-fs (loop5): Directory bread(block 71) failed [ 3115.552874] FAT-fs (loop5): Directory bread(block 72) failed [ 3115.553882] FAT-fs (loop5): Directory bread(block 73) failed [ 3115.558191] FAT-fs (loop3): Directory bread(block 68) failed [ 3115.565125] FAT-fs (loop3): Directory bread(block 69) failed [ 3115.576381] FAT-fs (loop3): Directory bread(block 70) failed [ 3115.577231] FAT-fs (loop3): Directory bread(block 71) failed [ 3115.577904] FAT-fs (loop3): Directory bread(block 72) failed [ 3115.581729] FAT-fs (loop3): Directory bread(block 73) failed 05:01:39 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f8", 0x16}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)) 05:01:39 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x4, 0x2}, 0x6) 05:01:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3128.320311] loop5: detected capacity change from 0 to 32768 05:01:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:39 executing program 1: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448de, &(0x7f0000000000)) syz_io_uring_setup(0x236d, &(0x7f0000000000)={0x0, 0xef51, 0x4, 0x3, 0x38c}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000080), &(0x7f00000000c0)=0x0) syz_io_uring_submit(0x0, r0, &(0x7f0000000100)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x4000, @fd, 0x4, 0x0, 0x0, 0x2, 0x0, {0x3}}, 0x62) 05:01:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e6, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) 05:01:39 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f0000000000)="35cab4655db06c9f146ef7d4e40408a26f2d8de100000000000000") syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) [ 3128.390033] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3128.399108] loop6: detected capacity change from 0 to 512 [ 3128.428314] loop2: detected capacity change from 0 to 32768 [ 3128.445409] loop3: detected capacity change from 0 to 32768 05:01:39 executing program 4: ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000200)=ANY=[@ANYBLOB="e66deff5aae406d2bfa3461619821800000100000018000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r2, 0x400891b5, &(0x7f0000000100)="df11716cc4ca6668771af406d24a319ca58803ac67cf0c74758804a4f3102a8dbe35b75d1fc7a4d2750b26b69646e602d509e08615f628687871480afeb341022f1f74b6cf873b0e340eee4f47323a9f1381cbbaad7d7fdcab439cf8caacbbf0e1f914441b93903d5891247d63c8ef36cd55a4ab6b622ed40c3a7cc49d8842ba340a2f497526f48254df878442a51da7a64a2146db8c231d2f7c0cf5dccebe49f469f618ad5ffd1c52d8d0d26d29b44e471bdbf1eacbb5f624465d8fbf9512b281be86594b6a7550db4093b495eb4e75acb0d3b257d3dc39ea813c1c5388e6a26d7e927091d657c09937") ioctl$sock_bt_hci(r1, 0x800448d3, &(0x7f0000000040)="b57f0d44804007da5f5bfee77b65db3d591ee640e4b9ea64da4c453a59988b45bd373a454e71cdc385af069aaa3375bca5dc70731f6d2824e77aab4006e26a753da3330ba31930b66bd25c3b86da9544741d11cb0c2e1add1075bb2e1901919d0dbc5614b76757940838416b80e22bd82b48300f116bedd216c2fe3a9457ed22a8") ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x3) [ 3128.454285] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3128.462032] FAT-fs (loop6): bogus logical sector size 527 [ 3128.463408] FAT-fs (loop6): Can't find a valid FAT filesystem [ 3128.474630] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3128.476749] FAT-fs (loop2): Filesystem has been set read-only [ 3128.481823] FAT-fs (loop5): Directory bread(block 64) failed [ 3128.485375] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3128.502800] FAT-fs (loop5): Directory bread(block 65) failed [ 3128.504290] FAT-fs (loop5): Directory bread(block 66) failed [ 3128.505626] FAT-fs (loop5): Directory bread(block 67) failed [ 3128.507931] FAT-fs (loop5): Directory bread(block 68) failed [ 3128.511376] FAT-fs (loop5): Directory bread(block 69) failed [ 3128.521750] FAT-fs (loop5): Directory bread(block 70) failed [ 3128.531282] FAT-fs (loop5): Directory bread(block 71) failed [ 3128.533230] FAT-fs (loop5): Directory bread(block 72) failed [ 3128.535757] FAT-fs (loop5): Directory bread(block 73) failed 05:01:39 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0x10000004}) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 3128.544794] loop2: detected capacity change from 0 to 32768 05:01:39 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3128.572442] FAT-fs (loop3): Directory bread(block 64) failed [ 3128.577711] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3128.580565] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3128.582251] FAT-fs (loop2): Filesystem has been set read-only [ 3128.589071] FAT-fs (loop3): Directory bread(block 65) failed [ 3128.590531] FAT-fs (loop3): Directory bread(block 66) failed 05:01:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x2, 0x3}, 0x6) [ 3128.598079] FAT-fs (loop3): Directory bread(block 67) failed [ 3128.599483] FAT-fs (loop3): Directory bread(block 68) failed [ 3128.608068] FAT-fs (loop3): Directory bread(block 69) failed [ 3128.612877] FAT-fs (loop3): Directory bread(block 70) failed [ 3128.621080] FAT-fs (loop3): Directory bread(block 71) failed [ 3128.623387] FAT-fs (loop3): Directory bread(block 72) failed [ 3128.630472] FAT-fs (loop3): Directory bread(block 73) failed 05:01:54 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000040)="b2b7447002b8ecf4ad23d78e0100010012f9a04f994f900600000000000000c4101d585e4d000000000000000000") mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4, 0x10, 0xffffffffffffffff, 0xea0be000) 05:01:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:54 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0) 05:01:54 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) write$bt_hci(r0, &(0x7f0000000000)={0x1, @sniff_subrate={{0x811, 0x8}, {0xc9, 0x1, 0x8fbf, 0x9633}}}, 0xc) 05:01:54 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:54 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 05:01:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1201, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 3143.112161] loop2: detected capacity change from 0 to 32768 [ 3143.127729] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3143.129526] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3143.130831] FAT-fs (loop2): Filesystem has been set read-only [ 3143.141260] loop5: detected capacity change from 0 to 32768 [ 3143.161287] loop2: detected capacity change from 0 to 32768 05:01:54 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x8, 0x100010, r0, 0xc7b57000) [ 3143.171665] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3143.180869] FAT-fs (loop5): Directory bread(block 64) failed [ 3143.181616] FAT-fs (loop5): Directory bread(block 65) failed [ 3143.182792] loop3: detected capacity change from 0 to 32768 [ 3143.182833] FAT-fs (loop5): Directory bread(block 66) failed [ 3143.184884] FAT-fs (loop5): Directory bread(block 67) failed [ 3143.185677] FAT-fs (loop5): Directory bread(block 68) failed [ 3143.188105] FAT-fs (loop5): Directory bread(block 69) failed [ 3143.192377] FAT-fs (loop5): Directory bread(block 70) failed [ 3143.193380] FAT-fs (loop5): Directory bread(block 71) failed [ 3143.194489] FAT-fs (loop5): Directory bread(block 72) failed [ 3143.195329] FAT-fs (loop5): Directory bread(block 73) failed [ 3143.214207] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:01:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3143.217639] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3143.232218] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3143.234319] FAT-fs (loop2): Filesystem has been set read-only [ 3143.246562] FAT-fs (loop3): Directory bread(block 64) failed [ 3143.250530] FAT-fs (loop3): Directory bread(block 65) failed [ 3143.252147] FAT-fs (loop3): Directory bread(block 66) failed [ 3143.254846] FAT-fs (loop3): Directory bread(block 67) failed [ 3143.257555] FAT-fs (loop3): Directory bread(block 68) failed [ 3143.261182] FAT-fs (loop3): Directory bread(block 69) failed [ 3143.264288] FAT-fs (loop3): Directory bread(block 70) failed [ 3143.267221] FAT-fs (loop3): Directory bread(block 71) failed 05:01:54 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3143.270200] FAT-fs (loop3): Directory bread(block 72) failed [ 3143.273303] FAT-fs (loop3): Directory bread(block 73) failed 05:01:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:01:54 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x3, 0x2ccc41) ioctl$sock_bt_hci(r1, 0x400448df, &(0x7f0000000040)="17c7e81e419377f993153f5d8e9797b019dc4e03095e68577c0c54b99ef0fea39028bda6fceefa76e1ec3f8bcd0d410123cd6a526a32b69e1a902afa0d04106be0e35a8cd9") openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x80440, 0x0) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r1, 0xc018937a, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {0x9}}, './file0\x00'}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, r3, {0x5}}, './file0\x00'}) [ 3143.305168] loop5: detected capacity change from 0 to 32768 05:01:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x48, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3143.323181] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3143.334010] FAT-fs (loop5): Directory bread(block 64) failed [ 3143.334694] FAT-fs (loop5): Directory bread(block 65) failed [ 3143.335458] FAT-fs (loop5): Directory bread(block 66) failed [ 3143.336198] FAT-fs (loop5): Directory bread(block 67) failed [ 3143.336899] FAT-fs (loop5): Directory bread(block 68) failed [ 3143.340413] FAT-fs (loop5): Directory bread(block 69) failed [ 3143.345217] FAT-fs (loop5): Directory bread(block 70) failed [ 3143.345908] FAT-fs (loop5): Directory bread(block 71) failed 05:01:54 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) recvmmsg$unix(r0, &(0x7f0000001b00)=[{{&(0x7f0000000380), 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000400)=""/89, 0x59}, {&(0x7f0000000480)=""/245, 0xf5}, {&(0x7f0000000580)=""/141, 0x8d}, {&(0x7f0000000100)=""/159, 0x9f}, {&(0x7f0000000700)=""/166, 0xa6}], 0x5}}, {{&(0x7f0000000840)=@abs, 0x6e, &(0x7f0000000ec0)=[{&(0x7f00000008c0)=""/194, 0xc2}, {&(0x7f00000009c0)=""/33, 0x21}, {&(0x7f0000000a00)=""/127, 0x7f}, {&(0x7f0000000a80)=""/179, 0xb3}, {&(0x7f0000000b40)=""/2, 0x2}, {&(0x7f0000000b80)=""/191, 0xbf}, {&(0x7f0000000c40)=""/69, 0x45}, {&(0x7f0000000cc0)=""/217, 0xd9}, {&(0x7f0000000dc0)=""/207, 0xcf}], 0x9, &(0x7f0000000f80)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000000fc0)=""/57, 0x39}], 0x1, &(0x7f0000001040)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf0}}, {{&(0x7f0000001140), 0x6e, &(0x7f0000001680)=[{&(0x7f00000011c0)=""/211, 0xd3}, {&(0x7f00000012c0)=""/81, 0x51}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/58, 0x3a}, {&(0x7f00000013c0)=""/232, 0xe8}, {&(0x7f00000014c0)=""/198, 0xc6}, {&(0x7f00000015c0)=""/41, 0x29}, {&(0x7f0000001600)=""/120, 0x78}], 0x8, &(0x7f0000001700)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0}}, {{&(0x7f0000001800), 0x6e, &(0x7f0000001a80)=[{&(0x7f0000001880)=""/28, 0x1c}, {&(0x7f00000018c0)=""/253, 0xfd}, {&(0x7f00000019c0)=""/145, 0x91}], 0x3, &(0x7f0000000080)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38}}], 0x5, 0x2, 0x0) ioctl$HCIINQUIRY(r1, 0x800448f0, &(0x7f00000000c0)={0x4, 0x2, "263a0e", 0x3, 0x2}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x50d101, 0x0) bind$bt_hci(r2, &(0x7f0000000040)={0x1f, 0x0, 0x3}, 0x6) [ 3143.349502] FAT-fs (loop5): Directory bread(block 72) failed [ 3143.352809] FAT-fs (loop5): Directory bread(block 73) failed 05:01:54 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x1, 0x4}, 0x6) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x80, 0x0, &(0x7f0000000300)=[@reply_sg={0x40486312, {0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000100)={@fd={0x66642a85, 0x0, r2}, @fd={0x66642a85, 0x0, r1}, @flat=@binder={0x73622a85, 0x1000, 0x3}}, &(0x7f0000000080)={0x0, 0x18, 0x30}}, 0x1000}, @enter_looper, @free_buffer, @decrefs={0x40046307, 0x3}, @clear_death={0x400c630f, 0x2}, @dead_binder_done], 0xdc, 0x0, &(0x7f0000000200)="c5b9474dd5cb96374c526877fdad2ad4e646b70893494e7ab6d90f2b66f764bad97c9b2c4aef65d245b476275b8eb2319d590546f829eaff50d8af7b94a4866f6faf1dbd27946ec4ec9524550edb2763fa136ba3ae8e000779493be3bf3e894e0809591042528d53971a4f765fde8e90724fe44af2c7dc6b6ad20ca267d78c4a5e4c641a29c893e8e4b20c9c952b0e93d353fb2d044f40c2dba53f7833daf813009438a56bc818b2374ba79aea54a7ac98d4f78c0eb33cb5a821f0658cb6f55be9b0e0fe66e03d24ddd2f3ca2cafc1542ed19c8292143d61f2029140"}) 05:02:10 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) write$bt_hci(r0, &(0x7f0000000000)={0x1, @remote_oob_data_reply={{0x430, 0x26}, {@any, "f9cd436119434285c0be438f94c8af8e", "43d1ea56958400211f403903262c0a8f"}}}, 0x2a) 05:02:10 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)=ANY=[@ANYBLOB="01ba5fcf96c50f", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) r2 = socket$inet(0x2, 0x3, 0xbaf) getsockopt$bt_hci(r2, 0x0, 0x2, &(0x7f0000000140)=""/4096, &(0x7f0000001140)=0x1000) ioctl$sock_bt_hci(r1, 0x400448e1, &(0x7f0000000040)="b06c5a7b12902e0c8a643d428a5e0343b2cae0c8eb488d139ae6e8e7c6e9e84daaffe4c844cf0a619b23c33fcd53c8c17822") ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) 05:02:10 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x400600, 0xa9) ioctl$RTC_ALM_SET(r0, 0x40247007, &(0x7f0000000040)={0x31, 0x5, 0x11, 0xd, 0xb, 0x82, 0x5, 0x14d}) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 05:02:10 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2000) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r0, 0x80286722, &(0x7f0000000180)={&(0x7f0000000080)=""/247, 0xf7, 0x200, 0xffff9fe0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000040)={0x0, 0x2, 0xffffffffffffffff, 0x5}) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448c9, 0x0) 05:02:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:02:10 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) write$bt_hci(r0, &(0x7f0000000000)={0x1, @sniff_subrate={{0x811, 0x8}, {0xc9, 0x1, 0x8fbf, 0x9633}}}, 0xc) 05:02:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:02:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 3159.744603] loop2: detected capacity change from 0 to 32768 [ 3159.754701] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3159.758382] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3159.759584] FAT-fs (loop2): Filesystem has been set read-only [ 3159.763405] loop3: detected capacity change from 0 to 32768 [ 3159.786153] loop5: detected capacity change from 0 to 32768 [ 3159.791999] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3159.794570] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) 05:02:10 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2000) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r0, 0x80286722, &(0x7f0000000180)={&(0x7f0000000080)=""/247, 0xf7, 0x200, 0xffff9fe0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000040)={0x0, 0x2, 0xffffffffffffffff, 0x5}) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448c9, 0x0) [ 3159.808063] FAT-fs (loop3): Directory bread(block 64) failed [ 3159.809163] FAT-fs (loop3): Directory bread(block 65) failed [ 3159.810280] FAT-fs (loop3): Directory bread(block 66) failed [ 3159.814745] loop2: detected capacity change from 0 to 32768 [ 3159.822869] FAT-fs (loop3): Directory bread(block 67) failed [ 3159.839456] FAT-fs (loop3): Directory bread(block 68) failed [ 3159.853677] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3159.855241] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3159.856336] FAT-fs (loop2): Filesystem has been set read-only [ 3159.860535] FAT-fs (loop3): Directory bread(block 69) failed 05:02:10 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x2}, 0x6) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0xbe81}}, './file0/file0\x00'}) [ 3159.861489] FAT-fs (loop3): Directory bread(block 70) failed [ 3159.862823] FAT-fs (loop3): Directory bread(block 71) failed [ 3159.868588] FAT-fs (loop5): Directory bread(block 64) failed [ 3159.871708] FAT-fs (loop5): Directory bread(block 65) failed [ 3159.882425] FAT-fs (loop5): Directory bread(block 66) failed [ 3159.885571] FAT-fs (loop3): Directory bread(block 72) failed [ 3159.894670] FAT-fs (loop3): Directory bread(block 73) failed [ 3159.899297] FAT-fs (loop5): Directory bread(block 67) failed [ 3159.903378] FAT-fs (loop5): Directory bread(block 68) failed [ 3159.906702] FAT-fs (loop5): Directory bread(block 69) failed 05:02:10 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) write$bt_hci(r1, &(0x7f0000001140)=ANY=[@ANYBLOB="11581407c878d76108000104b5ebf13416eaabbbfc366ead98884113356355e731367481e50f8dbb14c443fd76473441bcbaba8b1fbdf63ff8c18339c082201c597f2fe82bcbd6fbbff2e418c75e3e76c82a9297286b4ebdd8ff537078"], 0x9) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x4, 0xfb, 0x0, 0x6, 0x3, 0x3, 0xfff, 0x71, 0x40, 0x3b8, 0x4ac8, 0x9, 0x38, 0x1, 0x0, 0xffff, 0xe2e}, [{0x4, 0x6, 0x5, 0x0, 0x9, 0x7, 0x7, 0x9}, {0x6474e551, 0xe5, 0xd65, 0x100000001, 0x4, 0x1, 0x1f80000000000000, 0x8}], "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"}, 0x10b0) 05:02:10 executing program 1: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000000)={0x2, 0x3, 0x909, 0xffff8001, 0x6}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000180)=[r0, r0], 0x2) bind$bt_hci(r0, &(0x7f0000000100)={0x1f, 0x3, 0x7}, 0x6) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f00000000c0)=0x9, 0x4) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, 0x12, r2, 0x10000000) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r6, 0x540b, 0x0) ioctl$TIOCGPTPEER(r5, 0x5441, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0), 0x408000, 0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f00000001c0)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000300)=[r1, r0, r5, r1, r1, r4, r6, r6, r7], 0x9, 0x0, 0x0, {0x0, r8}}, 0x1) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r9, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r9, @ANYBLOB="ff9f000000000000002f666905003000"]) [ 3159.915142] FAT-fs (loop5): Directory bread(block 70) failed [ 3159.924108] FAT-fs (loop5): Directory bread(block 71) failed [ 3159.927358] FAT-fs (loop5): Directory bread(block 72) failed 05:02:10 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x5, 0x9, &(0x7f0000000740)=[{&(0x7f0000000080)="19cb7671feffffb8807ba7d704a576ba4876e5923af7dbd1e95410b3ad94de11282e1ec69decc12b591a3c97fa7aad7268aad51b547e4dc7407aff19830ce2c66a0c37a2ae65d29a7da19dfe060636b545bdfdd93afe67efdf190510ed73eec05366a9eb8bdeb1037b190f75bb19e99f8baa95615d5bc190ebe5de0bef7694bf34f11dc61695e977e0ec96c0ce8afacc8a5a3fa650f972ece856faabae6349933fcc384bdbe5eb0ffd024591e9835388e690af9d5e38727036095344180e70c45953849648d856d302d76218133362220298b6f2d31176a0ab23d51e555ac7cb9364f9d613", 0xe5, 0x2}, {&(0x7f0000000180)="55a6d9e837f087f96906b001098ae2180cbcdc54ee15714dcd5b7d572e57071777f2712c8b63edbc4d8b221de7fd879cb4d263c0aeb16dfd4099f5f823c124e320d6482d5843090fb069a2b8509f77cc57908c5ff427302f67bef39ea2810db3ae6f5a57721ae0eaf982410b", 0x6c, 0x1544}, {&(0x7f0000000200)="d922c34f6d6b10552788175949870e9280086a1ecb570acda7ad5f20e1345e5fffb90ec27da8f56a9a93fb42d39e08c62f1d341aadd0c67243abbb685d42cb47cdf3aa6d40ab9e47650d1e406e1e88bc1287d31a05926a6981d958929a2278eb39622ecfbc305fb2ebb6da45d363ec63506fb3a54e1957422875bcd3a3e14318335efc81e0594b844496b1de273d5bdb5d4c8020171e50e6fa3cd70dc7d9dab860b74f39c94371c4480c43a43c47cee61064ce8ec267922946ccf6220940f9e18917c38a81b3118b02560d8835a88f84cea541a93870203c1f5e12b303ccd240e410a742ae90dd66f31fa40e", 0xec, 0x1}, {&(0x7f0000000300)="7f65b83c976c1e35b65b0733547323e98bdee9f93ac2862bd6e25ec94a345008568a6546e23f7c99ca07dd661fbbae2730bcb8193626c2eaf71b5ce2d1c8aa8e2917fcf6bcab159215c6df80cf303b55d6c912a261efe548ba6e6379808d8af083a83f128d277e132f2ee20d480f7931bea6e3446ee49ae9ce4eb40b1876e3f78f2c17f2f09ed095e63549f7ab97418d79bbe303cf23150b7da12ddb10a38d9ea3d1d9cc376d9a905c8d8a86ef1a2984cbfcfc0960e3fd8269f64a2c629ef067ed9802b5e2fb526088bd4ab7923f63e865d69bbe662c1d2f0e353da21ce322cdb65d9329b236262b2bde906f5a17329f17bc96733d38dbe9", 0xf8, 0x7a2}, {&(0x7f0000000400)="b541df707d01bd1a6742463aad12454dc13593c5c3264d2d4d795fdfd711a6d96a0c1622bf0ec88ab4c289f9e5bd0696235b3f0500a07cebde269378ffb836e1255bd186c63ab64eabe941c5f0dabd91d5efa95f2c2245c3353ad8424a1b3fcf4b54aee5eec3020cfe4f53a351d95deeb9953a153fd85cb73c748d517a97fc16b1b1eb1c44bbcb02ad140bd184a6753822828d83991368843d0f26c9cc053b4a8256477ade7d69bf6d75a803", 0xac, 0xffffffffffffffff}, {&(0x7f00000004c0)="8bdbff7a16469976ee438a5e67658b3a3c8f1c8b6f3666c4cdbf231ef7b5a098d59834ebaaae0802f209377e2edee6dbe9f0d2ef7955d67be0a3ad10a9176d48e705526939", 0x45, 0xfffffffffffff801}, {&(0x7f0000000540)="7910e8b058e3620671c70e61e31d7a89ebb4223e05e84d52aa083bd5addfeb7b5fbbe62f8d272f0276a2629259eaf50e6c304743701a38912e3a8ef576b7607b9d18b4a348bd1f0ba31f4166c7be8c4ef02bd4e51d40f781e3bd6f4075cd6d5cb395e37d4df789aefc2bd6fa29c8", 0x6e, 0x8}, {&(0x7f00000005c0)="d54884a3aba763c3359bd4b6af0adf3a1d5c2f3b78ab54b52fe7d8ae073bd627e47edcb55faebd712edf2ea216afd947050d40621fa2254dede4452cc398eccd39ed0233f4d0a31e62fd48b058bb09e1885f5612a8adea6ea2d54a25240addd097", 0x61, 0x7fffffff}, {&(0x7f0000014080)="53712dbccd7de35545498f6cc41b82fd01fbe76692ffcb89f9641a847587dce18408d94392ddef2986f62b644fb33f6e616bfb79dffb854601f6d9b5a66398ff75dc4c3cdf88bd7a8db5936e12716b4617988eca1c6c304313244459c025839c2b35975c26d4e0744fc3ce524b8ceaf499568797bc4dee7897e03bc0ed1b089dfdcbf2e9ee4d5f86312ef502bc01aa60321fd9e210cbc65669850dd2b06535dfa9d642d94f5a245f416a61b13e871e74a0d5572bf5bd61b1d42ff4af8d7910016e9ee8be8a82112643cd901d3f9361c33e5bc45c720f81de4f8b7e5f7271a29bca33f0c6a5ea1c", 0xe7, 0x2}], 0x101418, &(0x7f0000014000)={[{@iocharset={'iocharset', 0x3d, 'macgreek'}}, {@map_acorn}, {@map_acorn}, {@check_strict}, {@map_acorn}], [{@seclabel}]}) ioctl$BTRFS_IOC_SPACE_INFO(r0, 0xc0109414, &(0x7f0000000900)={0x0, 0x100}) r1 = fsmount(0xffffffffffffffff, 0x1, 0x78) pwritev(r1, &(0x7f0000000840)=[{&(0x7f0000000640)="02385edb68d3ea7cb6e07df37580a1601545c9c3f1e35c116a312db9301057f814524d063bcfc0e315547e931ca893af55ed76ee07e06279e82d82d10e81a6fbe334", 0x42}, {&(0x7f0000014180)="8a8457ebad7d47f63837a2b907b68466aade411f2d93563ef868e15bc3b7c3bba8af83502aa921e6f87a23848cd31ab9107818fd24740e32ae93207d1d8c8a4cb229c67a83a1af4eae92073fbc69bb3432cd3bd4411026c4b4adc78fac2c9b111a94059d7ad39af107c5b3d2ca08c2608d5959fd9b99e99cecd4bf64a9831c0e73e24414b5aad16e0c93120fe7e2d1452e6e9765ce5d3afcb66f2eb588511516cbbbdd8cfd41454b7515b49813a5e30843c84872cfc38eac881bffaf629bdcb6db9168ccd22e966e27292a127fa23cce7396dc1d3f41d8c13f227d60054d9721f58451a491b0200efe1c9354430efad0d0a32b796f0fc3287482", 0xfa}, {&(0x7f00000006c0)="e7c938dfd4ab37aa326b059cdd7d48119f8d11595e05d936204c15adf90f92f8b17569a69c7e3df62e199b87bfe76d763f0f673762f714e247797b3afff538a8ae9a39e1956b516359050f2e3d5dc24071f5a2322e978a68b58b2ed4d89b72f06f936b8a87bdc404c1da8404fb8cc2937753fd0b058f39", 0x77}, {&(0x7f0000014280)="b47d80a10eaa9f2c4b2f73aa07347cc2177bada96eaf283b7961addf21cb71ae2f0fb0aa3194c278a9e62d538b12a5f432d17dc09222c11c7c06dc8c6351f8ecbbdc6a607c892e2e30268512293c1e833145b20bd490e52bf47d0f1cf78d73fa5ec34c17b3df6f464e0f56d3b26ffce9b64fc8b5b6cb2168d9fa96370af1d9796c4e0b473c209467f69548bff91fd4dc0e55ffe4ecd89d644124d9cbfa9eab4de40adfe0b6a6ec0760fcd514e6562996cdb60d0f545cbca259c6b806af6baf5f2af27fd439bb7c7adf281a784c927563210f", 0xd2}], 0x4, 0x854, 0x690f) [ 3159.936508] FAT-fs (loop5): Directory bread(block 73) failed 05:02:10 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2000) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r0, 0x80286722, &(0x7f0000000180)={&(0x7f0000000080)=""/247, 0xf7, 0x200, 0xffff9fe0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000040)={0x0, 0x2, 0xffffffffffffffff, 0x5}) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448c9, 0x0) 05:02:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x68, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:02:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:02:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3160.109883] loop5: detected capacity change from 0 to 32768 05:02:11 executing program 0: ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f0000000040)={0xffffffff8b4745f2, 0x8, 0x2, 0x1, 0x2, [{0xfffffffffffffd57, 0x5f01, 0x9, '\x00', 0x208c}, {0x20, 0x2, 0x7, '\x00', 0x8}]}) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x101e00, 0x0) ioctl$sock_bt_hci(r0, 0x400448df, 0x0) 05:02:11 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x2}, 0x6) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0xbe81}}, './file0/file0\x00'}) [ 3160.137444] loop2: detected capacity change from 0 to 32768 [ 3160.141123] loop4: detected capacity change from 0 to 135266304 05:02:11 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x2}, 0x6) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0xbe81}}, './file0/file0\x00'}) [ 3160.144413] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3160.151866] loop3: detected capacity change from 0 to 32768 [ 3160.156489] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3160.162736] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3160.165625] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3160.166795] FAT-fs (loop2): Filesystem has been set read-only [ 3160.191214] FAT-fs (loop5): Directory bread(block 64) failed [ 3160.191918] FAT-fs (loop5): Directory bread(block 65) failed [ 3160.197919] FAT-fs (loop5): Directory bread(block 66) failed [ 3160.199173] FAT-fs (loop5): Directory bread(block 67) failed [ 3160.200075] FAT-fs (loop5): Directory bread(block 68) failed [ 3160.200171] FAT-fs (loop3): Directory bread(block 64) failed [ 3160.204869] FAT-fs (loop5): Directory bread(block 69) failed [ 3160.206464] FAT-fs (loop5): Directory bread(block 70) failed [ 3160.208154] loop2: detected capacity change from 0 to 32768 [ 3160.208504] FAT-fs (loop5): Directory bread(block 71) failed [ 3160.210707] FAT-fs (loop5): Directory bread(block 72) failed [ 3160.210988] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3160.213712] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3160.214863] FAT-fs (loop2): Filesystem has been set read-only [ 3160.221040] FAT-fs (loop3): Directory bread(block 65) failed [ 3160.221862] FAT-fs (loop3): Directory bread(block 66) failed [ 3160.223494] FAT-fs (loop3): Directory bread(block 67) failed [ 3160.224740] FAT-fs (loop3): Directory bread(block 68) failed [ 3160.225843] FAT-fs (loop5): Directory bread(block 73) failed [ 3160.225900] FAT-fs (loop3): Directory bread(block 69) failed 05:02:11 executing program 7: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448de, &(0x7f0000000000)) 05:02:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2feb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 3160.255088] FAT-fs (loop3): Directory bread(block 70) failed [ 3160.263034] FAT-fs (loop3): Directory bread(block 71) failed [ 3160.270015] FAT-fs (loop3): Directory bread(block 72) failed [ 3160.278029] FAT-fs (loop3): Directory bread(block 73) failed 05:02:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:02:11 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000040)={0x2a0, 0x11, 0x100, 0x70bd2c, 0x25dfdbff, {0xa}, [@typed={0x7a, 0x47, 0x0, 0x0, @binary="c49d9563c7045f6842d981d2464b4e7b022b9cd329f25bfffcad6e6a8f9e7406e3dc2dee009c283bc82d451ce2915743073df6256ebaef3c64c6f10e1ba3ff9b831d6de517eaed3dbb8e5587398e8a516d078162a00d2a67c00fd8599e04b22906f214cc125e0ecf171705f6d59cb3ff2b14ec24e45c"}, @nested={0x1af, 0x60, 0x0, 0x1, [@generic="20b784a6a4cd28b7506430d425d5b41976b5df6061cdac93b4fad948ac6c95e37c98ace22edef58dfb693cf01d5bcc64fa936e5ae30fc652f065a3af12cfc73a8caf3e69b836c02021c28434a6672f8226355cb0195eba5e95c4ea3bee005e305963e85cca7df8358fef00a303fb5535df8180d34fa2edde92e65ca6350d7837329014def33ca20a143a089a0caafb461b23fd64a1903d8b463d85645d55490eb47f2c969a35659934f9c7f4f54d3f13f1655ac46d87304e2f425aad6ecf700ff0327897035289567297cda441188e2f4a4a847547596e2d3fa99e0152d8f41f274aafccc4b73de058b32ee67d3f84a9fb78523995", @generic="97cda97b212a595793020015e592ccc5f8fc54aa9fb7f6456279f3d98c8147d78b1cb9db7d7bb66658c550302df1ed057619d4d5cec940e2306036b2e1a79514b89635b81331b702ceb051bf01b3a813eb2de2e13888414b6feaf1d77e91b7e136a893e5775b118a660ee13d2314de8e1ddd993f75e1af64aa7ee056bdae0f35f6bbd0efa9854fb19446ea6c763b345cdb086cef362495ec5ebee4b3f6b3ef023896c279cde5dffc29f5da4aa2244a243aa896f90c43"]}, @nested={0x58, 0x75, 0x0, 0x1, [@generic="9c91a47f818e51a6ca1ae4a229f068db6990f75c1e2ab76e5a6f73001b102d306c4678f67224cc56bc93a8e92f6a45712a4533f41cd4b9195c622b43c334e01ce71a68bf7128bd6e1c26c339bed4c3cfeadc1a96"]}, @typed={0x8, 0xb, 0x0, 0x0, @pid}]}, 0x2a0}, 0x1, 0x0, 0x0, 0x20044004}, 0x44) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 05:02:11 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x2}, 0x6) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0xbe81}}, './file0/file0\x00'}) 05:02:11 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x400448ca, &(0x7f0000000240)="c4102d1eca6e60381ab8838141f43e87a90c63ff31a57b2d16d26e229c3208ca6c3ac21be51e084675389b67dda4e9920e7ac55b2390332a5f15378c302fb97de70d92e80d3b8cbbd6e28c2fbeea5afcecc354605591f1a37d1122fd440d818b8d20e6e4aefa37be666311a831ed3e3b417e6e58be35cc68") pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r2, 0x0, &(0x7f0000000140)="259968c1c605c2df13031c25c1ae28b60e772c26670b94c9bead08b7824d5eef339c68ce1acb37b4a0cdabd1fd9fade2c2c65eb671aa6d223e4de0e3f643c0c9a33964eeb2bcd47ba1d5a2c5eae23c869edf7ee2556697721b1d3b5d779ec2b5bc641554ba18fe62a6618261ca887faa16a9326c2f038638725cb6b0cf8c8505938b641cd0eb19cf58cee46f97a2d7fcffe5621ac0ad4ec465cb1d1cb0a1365649b47480b0ce68bce2e8ba5525bed0c1d8dab8ba7e4fb9f7d8917fdc0a3d09a9a3aa042367f70cf38a088f2ad7215247c0b8d6e007") ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) write$bt_hci(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="010f08022000df8585eed9fd0ed937eb5af1e26b406624a2de171983e627293b49b08758ced6306c98933b5acb01964e5af09cd44480bcde98f02bec97df95c0a193c37ccb695f1c2298b9c13622136f691b5adf94e9"], 0x6) r3 = socket$unix(0x1, 0x1, 0x0) getsockopt$IP_SET_OP_GET_BYNAME(r3, 0x1, 0x53, &(0x7f0000000040)={0x6, 0x7, 'syz1\x00'}, &(0x7f0000000080)=0x28) 05:02:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3160.409308] loop2: detected capacity change from 0 to 32768 [ 3160.419979] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3160.421258] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3160.422227] FAT-fs (loop2): Filesystem has been set read-only [ 3160.436257] loop2: detected capacity change from 0 to 32768 [ 3160.439982] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3160.441436] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3160.442557] FAT-fs (loop2): Filesystem has been set read-only [ 3160.445121] loop5: detected capacity change from 0 to 32768 [ 3160.471802] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3160.510610] FAT-fs (loop5): Directory bread(block 64) failed [ 3160.511406] FAT-fs (loop5): Directory bread(block 65) failed [ 3160.512145] FAT-fs (loop5): Directory bread(block 66) failed [ 3160.512851] FAT-fs (loop5): Directory bread(block 67) failed [ 3160.513542] FAT-fs (loop5): Directory bread(block 68) failed [ 3160.516939] FAT-fs (loop5): Directory bread(block 69) failed [ 3160.517625] FAT-fs (loop5): Directory bread(block 70) failed [ 3160.528522] FAT-fs (loop5): Directory bread(block 71) failed [ 3160.533082] FAT-fs (loop5): Directory bread(block 72) failed [ 3160.534114] FAT-fs (loop5): Directory bread(block 73) failed [ 3160.554310] loop3: detected capacity change from 0 to 32768 [ 3160.562605] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3160.594731] FAT-fs (loop3): Directory bread(block 64) failed [ 3160.596678] FAT-fs (loop3): Directory bread(block 65) failed [ 3160.607129] FAT-fs (loop3): Directory bread(block 66) failed [ 3160.609033] FAT-fs (loop3): Directory bread(block 67) failed [ 3160.611204] FAT-fs (loop3): Directory bread(block 68) failed [ 3160.612913] FAT-fs (loop3): Directory bread(block 69) failed [ 3160.615760] FAT-fs (loop3): Directory bread(block 70) failed [ 3160.619137] FAT-fs (loop3): Directory bread(block 71) failed [ 3160.624139] FAT-fs (loop3): Directory bread(block 72) failed [ 3160.627291] FAT-fs (loop3): Directory bread(block 73) failed [ 3160.897758] loop4: detected capacity change from 0 to 135266304 [ 3162.071109] Bluetooth: hci2: command 0x0c20 tx timeout 05:02:26 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f00000000c0)='.log\x00', 0x40, 0x1aa) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x40, 0x6, 0x3, 0x0, 0x0, 0x7fff, 0x840, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x78c, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x6, 0x5, 0x3, 0x6, 0xfc, 0xffffffcb, 0x3ff, 0x0, 0x81, 0x0, 0x3}, 0x0, 0xa, r1, 0x0) 05:02:26 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000000)=0x8, 0x2) 05:02:26 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x2}, 0x6) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x540b, 0x0) 05:02:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2ff1, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:02:26 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x800448d3, &(0x7f0000000080)="9984b82d16a14dc59557d0193aa2b8b29db298ea67d4b1021ae14c2684f23e54f10cddfea475686c3a7073590c86c4b658cf5257d664bd1a743119ffd9c3e44e729198d28e6777ecf3c938b238b704a1f9d1b9f51117f817d0a2bfa13f70fcf854223ff1993f270899930d7d36156ce8421905874f417e5fdfd735f12a0b7763") ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socketpair(0x8, 0x1, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) bind$bt_hci(r2, &(0x7f0000000040)={0x1f, 0x4, 0x3}, 0x6) 05:02:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:02:26 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc}], 0x0, &(0x7f0000000180)={[{@fat=@sys_immutable}, {@shortname_mixed}, {@utf8}]}) 05:02:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x74, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3175.556766] loop2: detected capacity change from 0 to 32768 [ 3175.575812] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3175.578462] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3175.579811] FAT-fs (loop2): Filesystem has been set read-only 05:02:26 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r0, 0x400448dc, 0x0) [ 3175.590483] loop5: detected capacity change from 0 to 32768 05:02:26 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x2}, 0x6) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) [ 3175.610681] loop3: detected capacity change from 0 to 32768 [ 3175.624455] loop2: detected capacity change from 0 to 32768 [ 3175.626017] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3175.629616] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3175.631498] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3175.633020] FAT-fs (loop2): Filesystem has been set read-only [ 3175.641632] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:02:26 executing program 7: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000000)={0x2, 0x3, 0x909, 0xffff8001, 0x6}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000180)=[r0, r0], 0x2) bind$bt_hci(r0, &(0x7f0000000100)={0x1f, 0x3, 0x7}, 0x6) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f00000000c0)=0x9, 0x4) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, 0x12, r2, 0x10000000) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r6, 0x540b, 0x0) ioctl$TIOCGPTPEER(r5, 0x5441, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0), 0x408000, 0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f00000001c0)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000300)=[r1, r0, r5, r1, r1, r4, r6, r6, r7], 0x9, 0x0, 0x0, {0x0, r8}}, 0x1) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r9, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r9, @ANYBLOB="ff9f000000000000002f666905003000"]) 05:02:26 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000280)="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") stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@local, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) getresuid(&(0x7f00000001c0), &(0x7f0000000200)=0x0, &(0x7f0000000240)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000580)={0x494, 0x1d, 0x110, 0x70bd28, 0x25dfdbfc, {0x2}, [@nested={0xc, 0x70, 0x0, 0x1, [@typed={0x8, 0x35, 0x0, 0x0, @uid=r1}]}, @nested={0x7d, 0xe, 0x0, 0x1, [@typed={0xc, 0x85, 0x0, 0x0, @u64=0x2796}, @typed={0x14, 0x8b, 0x0, 0x0, @ipv6=@mcast2}, @typed={0x4, 0x1d}, @typed={0x8, 0x85, 0x0, 0x0, @pid=r2}, @typed={0x8, 0x50, 0x0, 0x0, @u32=0x5}, @generic="cf879f076cbf70f84a8a7c2262b22a8b67f4d122a260d898cc955ce7b70f038528435b5922c9e8328e782541b305b09892", @typed={0x14, 0x77, 0x0, 0x0, @ipv6=@mcast2}]}, @nested={0x78, 0x51, 0x0, 0x1, [@generic="04a7a2272e9358bc97ba6270d59d3cd6e81712b339c9892b20a2422734716b2e73831193252f43449bd595a47ccb12b20947d7a369b00d6f2979de7baae474d89a9b5e9409757a8739c7ea594ac7c57fa2c292dfb193ead790fd44b1e1c1232ce549e1c0", @typed={0x8, 0xc, 0x0, 0x0, @u32=0x100}, @typed={0x8, 0x3b, 0x0, 0x0, @uid=r3}]}, @typed={0x8, 0x3a, 0x0, 0x0, @u32=0x6}, @nested={0xf4, 0x96, 0x0, 0x1, [@typed={0x8, 0x2f, 0x0, 0x0, @uid=r4}, @typed={0xe6, 0x67, 0x0, 0x0, @binary="6a67b85a13a826eed452697dc5a8f2829cb677507dacfd0ea7aa6eb774207e30e4da27123f44de59725b78997a2e8062cf4b32abd7bc4fc14fce7e4d16d1b3cd1927e4db12f3a6fa498bf9ba0020b8440c29799f02924b425a3832a5d9c8e20637f4840eeccec7c3ee4595517597f36e9ccdf3eeb56db815ef89c101a5bded6d00b9a7c29c10ab1ab310ab8ce57881e36d1e585b3a95e3fc051547c08f7e3b4201a317e8f07612d6b1c9638efdcdfc84f6a7b6a3a746e3471284a2191bb68bd81f3eee15f21babd25ae6e8d32b7911aba0e1a8bc59ba67b62e7b2bd8d664bdb73125"}]}, @generic="10e361ccb8a0109139cf2ffaa0c9840e2ccc716f0265797ff01b5d405bda9a21a54f9bae1f94b16187e5b668dd711a69a76911a2414f492924c94addaee9f55713aa46615aab709f0e775a74a2995c1663fcacfd0802d7b8f21bcf07da3d72303178a138a89f3bc945b3aabf3c57304309bd8649fc9f664c43873520c3679beb3856715a4c24065f78a03bd4f15851ae83b9563cfbe1f28ad858d2cdff16ec5026054d60149b9311645a57721bef504d8175fd8b351c36a7847cdcd80a3177807534138fce6731e65b83c50bb6527ddb159845", @generic="a7b525cd20255ef1f7f87bb3b6141fe294b8764fb906041c21ac6776ed0bf15c34cb804c56fe1897f09e57be1f467efeeb23f9bea1262ee8bdf80e7a7d6ea813952fe87e13daf8f9cd26d3f6367c1b692ca86fdfb21cf51bde17f1edbb65da14e4f2e4b89ed8b1e95b609dfa6f1f6023ca64e2b95bd7ddf11af95077028e19584f393d6cb8e981ac60f9b4c9cc1f8126f7f0bbc39bda21bf144458944484a20f5896ddeeda99948ec1ae08b1af08e5b217b7c9ef8544c86dd5535f58d4a13f264c199ebd7e95464cd1ea29b13ab80c46149d6295a7941ccd953967f7b91b793c7f6f24570052bca7e80a4ea22e41", @generic="d6aa16c71f3242641d5a3d1619c7c2ec3fd22a4a89fafce8ce50ac8bb3426de1966a92863614e8b3f89e39a12415d98a565586fbd3ba15c8ae91e0f7d0780fb58f06153052042edfb12ed6f961472216d31470d077d8f74b4bf6dc7701654fc939d62f615aed7c9ce74289810f9b5958429a8b8a8477dc03b2426afe6606bcbca14b9e2054072d14333602b7265185bb1a43394dad", @nested={0x1d, 0x0, 0x0, 0x1, [@generic="6d6659b305ba8dc625", @typed={0x8, 0x6b, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x8, 0x51, 0x0, 0x0, @ipv4=@loopback}]}, @typed={0x8, 0x73, 0x0, 0x0, @pid}]}, 0x494}, 0x1, 0x0, 0x0, 0x40820}, 0x40) [ 3175.732215] FAT-fs (loop5): Directory bread(block 64) failed [ 3175.736419] FAT-fs (loop3): Directory bread(block 64) failed [ 3175.739523] FAT-fs (loop5): Directory bread(block 65) failed [ 3175.743773] FAT-fs (loop3): Directory bread(block 65) failed 05:02:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2ffb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 3175.746378] FAT-fs (loop5): Directory bread(block 66) failed [ 3175.749837] FAT-fs (loop3): Directory bread(block 66) failed [ 3175.752334] FAT-fs (loop5): Directory bread(block 67) failed [ 3175.753911] FAT-fs (loop3): Directory bread(block 67) failed [ 3175.756758] FAT-fs (loop5): Directory bread(block 68) failed [ 3175.759493] FAT-fs (loop3): Directory bread(block 68) failed [ 3175.762289] FAT-fs (loop5): Directory bread(block 69) failed [ 3175.765033] FAT-fs (loop3): Directory bread(block 69) failed [ 3175.766589] FAT-fs (loop5): Directory bread(block 70) failed [ 3175.770139] FAT-fs (loop3): Directory bread(block 70) failed [ 3175.772217] FAT-fs (loop5): Directory bread(block 71) failed [ 3175.794391] FAT-fs (loop3): Directory bread(block 71) failed [ 3175.796103] FAT-fs (loop5): Directory bread(block 72) failed [ 3175.801358] FAT-fs (loop3): Directory bread(block 72) failed [ 3175.812881] FAT-fs (loop5): Directory bread(block 73) failed [ 3175.819159] FAT-fs (loop3): Directory bread(block 73) failed [ 3175.858481] loop2: detected capacity change from 0 to 32768 05:02:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:02:26 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="0000000066696c6530000000000000f5"]) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0x3, 0x3}, 0x6) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) ioctl$sock_bt_hci(r1, 0x800448d3, &(0x7f0000000040)="d170555555f20a177c7884a5901dc1ee326319daae325e69a4edec12259f9a60761610e01cd076f86b073e2ac44be9ddc4befd950c5e23e81ed732d17930633db48206622cb8499e1a2ae49ac32df767b466a2135798ec63aa352e9a50254144e9e4eca3c2418c9afd39f300463a2fe7bcf73cd4400b1abd252850c63bc376bd4b1e4ba4c014521552908df19d2c3dc01ce025acf57b36bdf1ab4357522096f1efe8172f66b3bcc3c06b4a7eff") [ 3175.893484] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:02:26 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e0, 0x0) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x0, 0x1}, 0x6) [ 3175.912121] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3175.914229] FAT-fs (loop2): Filesystem has been set read-only [ 3175.932430] loop2: detected capacity change from 0 to 32768 [ 3175.943174] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3175.948798] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3175.950155] FAT-fs (loop2): Filesystem has been set read-only [ 3176.071379] loop5: detected capacity change from 0 to 32768 [ 3176.081138] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3176.094338] FAT-fs (loop5): Directory bread(block 64) failed [ 3176.095752] FAT-fs (loop5): Directory bread(block 65) failed [ 3176.096825] FAT-fs (loop5): Directory bread(block 66) failed [ 3176.098094] FAT-fs (loop5): Directory bread(block 67) failed [ 3176.102086] FAT-fs (loop5): Directory bread(block 68) failed [ 3176.103299] FAT-fs (loop5): Directory bread(block 69) failed [ 3176.104859] FAT-fs (loop5): Directory bread(block 70) failed [ 3176.106542] FAT-fs (loop5): Directory bread(block 71) failed [ 3176.110736] FAT-fs (loop5): Directory bread(block 72) failed [ 3176.111876] FAT-fs (loop5): Directory bread(block 73) failed 05:02:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x78, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:02:47 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x2}, 0x6) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) 05:02:47 executing program 7: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000000)={0x2, 0x3, 0x909, 0xffff8001, 0x6}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000180)=[r0, r0], 0x2) bind$bt_hci(r0, &(0x7f0000000100)={0x1f, 0x3, 0x7}, 0x6) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f00000000c0)=0x9, 0x4) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, 0x12, r2, 0x10000000) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r6, 0x540b, 0x0) ioctl$TIOCGPTPEER(r5, 0x5441, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0), 0x408000, 0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f00000001c0)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000300)=[r1, r0, r5, r1, r1, r4, r6, r6, r7], 0x9, 0x0, 0x0, {0x0, r8}}, 0x1) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r9, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r9, @ANYBLOB="ff9f000000000000002f666905003000"]) 05:02:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2ffd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:02:47 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e6, &(0x7f0000000000)) 05:02:47 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) openat$sr(0xffffffffffffff9c, &(0x7f0000000040), 0x226102, 0x0) ioctl$sock_bt_hci(r0, 0x400448df, 0x0) 05:02:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x10, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:02:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_DEL_STATION(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={0x28, r1, 0x212cbe10e3ff4ee7, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x28}}, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448c9, 0x0) ioctl$F2FS_IOC_GET_FEATURES(r4, 0x8004f50c, &(0x7f0000000000)) recvmsg$unix(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000000140), 0x6e, &(0x7f0000001580)=[{&(0x7f00000001c0)=""/48, 0x30}, {&(0x7f0000000200)=""/247, 0xf7}, {&(0x7f0000000300)=""/223, 0xdf}, {&(0x7f0000000400)=""/53, 0x35}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/209, 0xd1}, {&(0x7f0000001540)}], 0x7}, 0x100) [ 3196.124463] loop3: detected capacity change from 0 to 32768 [ 3196.129887] loop2: detected capacity change from 0 to 32768 [ 3196.141353] loop5: detected capacity change from 0 to 32768 05:02:47 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x2}, 0x6) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) pipe(&(0x7f00000014c0)) [ 3196.158199] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3196.159731] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3196.163443] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3196.165226] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3196.166341] FAT-fs (loop2): Filesystem has been set read-only [ 3196.173309] FAT-fs (loop3): Directory bread(block 64) failed [ 3196.176252] FAT-fs (loop5): Directory bread(block 64) failed [ 3196.177487] FAT-fs (loop5): Directory bread(block 65) failed [ 3196.178575] FAT-fs (loop5): Directory bread(block 66) failed [ 3196.179560] FAT-fs (loop5): Directory bread(block 67) failed [ 3196.180827] loop2: detected capacity change from 0 to 32768 [ 3196.183473] FAT-fs (loop3): Directory bread(block 65) failed [ 3196.184196] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3196.186051] FAT-fs (loop5): Directory bread(block 68) failed [ 3196.188059] FAT-fs (loop5): Directory bread(block 69) failed [ 3196.189463] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3196.190618] FAT-fs (loop2): Filesystem has been set read-only [ 3196.191763] FAT-fs (loop5): Directory bread(block 70) failed [ 3196.192714] FAT-fs (loop5): Directory bread(block 71) failed [ 3196.193673] FAT-fs (loop5): Directory bread(block 72) failed [ 3196.194582] FAT-fs (loop5): Directory bread(block 73) failed [ 3196.196385] FAT-fs (loop3): Directory bread(block 66) failed [ 3196.205153] FAT-fs (loop3): Directory bread(block 67) failed 05:02:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2fff, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 3196.220630] FAT-fs (loop3): Directory bread(block 68) failed [ 3196.230074] FAT-fs (loop3): Directory bread(block 69) failed [ 3196.240899] FAT-fs (loop3): Directory bread(block 70) failed [ 3196.251868] FAT-fs (loop3): Directory bread(block 71) failed [ 3196.260374] FAT-fs (loop3): Directory bread(block 72) failed [ 3196.261708] FAT-fs (loop3): Directory bread(block 73) failed 05:02:47 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000240)=ANY=[@ANYBLOB="010000000100000018000000d60ad9eb4ea6c79ad561a3c3291bac28c4ad325bf5254e480ea807c626f1bbcf6252a0d0fcce808ae1e1586144ee3e684a7eff3a7cb13233c6bf39f47d18b2437d06e717c670db8f1799b8d1bf347eaddfe762821f38b780c7e43ed2667459dc8e9e36ef0c2b1aecba00e743f65fac6bba314882d6ec36535e4cb6a7424b8f3d8840724b722786c4dc408426128dd70e797a1011fa07049d250f03804a6fc102d05bbfc21bfbda76e9c88fcb0910601838fdf06909e62e60a93b42f38d370ea0d8b37583a6", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) io_uring_enter(r1, 0x172c, 0xfeb8, 0x1, &(0x7f0000000040)={[0x1f]}, 0x8) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, 0x0, 0x4}, 0x6) 05:02:47 executing program 7: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000000)={0x2, 0x3, 0x909, 0xffff8001, 0x6}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000180)=[r0, r0], 0x2) bind$bt_hci(r0, &(0x7f0000000100)={0x1f, 0x3, 0x7}, 0x6) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f00000000c0)=0x9, 0x4) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, 0x12, r2, 0x10000000) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r6, 0x540b, 0x0) ioctl$TIOCGPTPEER(r5, 0x5441, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0), 0x408000, 0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f00000001c0)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000300)=[r1, r0, r5, r1, r1, r4, r6, r6, r7], 0x9, 0x0, 0x0, {0x0, r8}}, 0x1) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r9, 0x540b, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r9, @ANYBLOB="ff9f000000000000002f666905003000"]) 05:02:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x11, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:02:47 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x2}, 0x6) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) [ 3196.389849] loop2: detected capacity change from 0 to 32768 [ 3196.401427] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3196.407731] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3196.409634] FAT-fs (loop2): Filesystem has been set read-only [ 3196.431791] loop2: detected capacity change from 0 to 32768 [ 3196.440941] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3196.445139] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3196.446819] FAT-fs (loop2): Filesystem has been set read-only [ 3196.447336] loop5: detected capacity change from 0 to 32768 [ 3196.464809] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3196.486319] FAT-fs (loop5): Directory bread(block 64) failed [ 3196.487377] FAT-fs (loop5): Directory bread(block 65) failed [ 3196.488281] FAT-fs (loop5): Directory bread(block 66) failed [ 3196.489190] FAT-fs (loop5): Directory bread(block 67) failed [ 3196.490537] FAT-fs (loop5): Directory bread(block 68) failed [ 3196.491998] FAT-fs (loop5): Directory bread(block 69) failed [ 3196.492802] FAT-fs (loop5): Directory bread(block 70) failed [ 3196.495505] FAT-fs (loop5): Directory bread(block 71) failed [ 3196.496396] FAT-fs (loop5): Directory bread(block 72) failed [ 3196.497320] FAT-fs (loop5): Directory bread(block 73) failed 05:03:04 executing program 4: ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000040)) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = creat(&(0x7f0000000000)='./file0\x00', 0xdb) ioctl$sock_bt_hci(r0, 0x400448ca, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_NET_GET(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x45}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x101}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}]}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7fff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x101}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x20) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) sendmsg$NL80211_CMD_SET_COALESCE(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)={0x14, 0x0, 0x800, 0x70bd27, 0x25dfdbff, {{}, {@void, @void}}}, 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x24050090) 05:03:04 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x12, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2ffb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:04 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0x3, 0x2) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 05:03:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3005, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:04 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) 05:03:04 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x40, 0x7, 0x8, 0x0, 0x7fffffff, 0x91904, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000000), 0x5}, 0x40800, 0x3, 0x5, 0x4, 0x9, 0x1, 0x5, 0x0, 0x4, 0x0, 0x1}, 0x0, 0x0, r1, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000c00)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}], 0x3a, "bffbd17b2f2d69"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000053e00)={{0x0, 0x81, 0x6, 0x1170, 0x2, 0x0, 0x2, 0x704, 0x9, 0xc11, 0x80000001, 0x5, 0x3, 0x8, 0x7}, 0x40, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000053ec0)={{0x0, 0xff, 0x3, 0x0, 0x9, 0x3ff, 0xb1, 0x4, 0xff, 0x3, 0xff, 0x9, 0x8, 0xfffffffffffffffd, 0x100000000}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000053f80)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000054f80)={{0x0, 0x4, 0x2, 0x4, 0x3, 0x400, 0x4, 0x5, 0x20, 0x10000, 0x200, 0x0, 0xe0a, 0x0, 0x6}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000c00)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}], 0x3a, "bffbd17b2f2d69"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055f80)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {r5}, {r6}, {r7}, {0x0, r8}, {}, {r11}, {r12, r13}], 0x5, "bf5d822103022c"}) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) [ 3213.567164] loop2: detected capacity change from 0 to 32768 [ 3213.586449] loop3: detected capacity change from 0 to 32768 [ 3213.593075] loop5: detected capacity change from 0 to 32768 [ 3213.613713] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3213.636026] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3213.637584] FAT-fs (loop2): Filesystem has been set read-only [ 3213.643458] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3213.645189] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3213.679599] FAT-fs (loop5): Directory bread(block 64) failed [ 3213.686868] FAT-fs (loop3): Directory bread(block 64) failed 05:03:04 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) pipe(&(0x7f00000014c0)) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) [ 3213.691828] FAT-fs (loop5): Directory bread(block 65) failed [ 3213.693019] FAT-fs (loop5): Directory bread(block 66) failed [ 3213.699449] FAT-fs (loop3): Directory bread(block 65) failed [ 3213.702923] FAT-fs (loop5): Directory bread(block 67) failed 05:03:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x74, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3213.704347] loop2: detected capacity change from 0 to 32768 [ 3213.710468] FAT-fs (loop3): Directory bread(block 66) failed [ 3213.716295] FAT-fs (loop5): Directory bread(block 68) failed [ 3213.717586] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3213.720309] FAT-fs (loop3): Directory bread(block 67) failed [ 3213.721460] FAT-fs (loop3): Directory bread(block 68) failed [ 3213.722648] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) 05:03:04 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet(0x2, 0x800, 0x7) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x95}}, './file0\x00'}) [ 3213.724031] FAT-fs (loop2): Filesystem has been set read-only [ 3213.725497] FAT-fs (loop5): Directory bread(block 69) failed [ 3213.726412] FAT-fs (loop5): Directory bread(block 70) failed [ 3213.727381] FAT-fs (loop5): Directory bread(block 71) failed 05:03:04 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) r1 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r4, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_TIMEOUT={0xb, 0x1, 0x0, 0x0, 0x8, &(0x7f0000000040)={r5, r6+60000000}, 0x1, 0x1, 0x1, {0x0, r7}}, 0x9) [ 3213.730027] FAT-fs (loop3): Directory bread(block 69) failed [ 3213.733146] FAT-fs (loop3): Directory bread(block 70) failed [ 3213.734058] FAT-fs (loop3): Directory bread(block 71) failed [ 3213.734931] FAT-fs (loop3): Directory bread(block 72) failed [ 3213.735852] FAT-fs (loop5): Directory bread(block 72) failed [ 3213.736746] FAT-fs (loop5): Directory bread(block 73) failed [ 3213.739830] FAT-fs (loop3): Directory bread(block 73) failed 05:03:04 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) ioctl$sock_bt_hci(r0, 0x400448dc, &(0x7f0000000000)="ee327daf4c861c42343c30ae9b655f792d0a4b22221859ba31de66d82e87d1c9d344eab7314ffd916907f52d96ebe9bb2e57c1d806fabd979000c90b37f932bd020a5aa6c627543b894359227e97ed378a894fa044090436edc66637a0153a386c9f65d74d3eeb8d4b0bbab3eb551b1e0780bb0afd3c58aaeecd9d482f722a8bc3a04f6cda73304ccf1ab22e6ae125f8de944f8ffee36e5bb687f90db998e259661d145439e020bf8957d52a9a3de1461bbd264d786826c5917d14c2fc3dc33655f83bb13df7b303603339fd5217062e28edadf308bbced244121a1e9032cea52a9de24702aeff26eb40aff598d9") 05:03:20 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x74, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1e, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:20 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f0000000000)) 05:03:20 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="0100"/12, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000000)={'gre0\x00'}) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={0x0, @rc={0x1f, @none, 0x1}, @isdn={0x22, 0x9, 0xcc, 0x4, 0x7}, @phonet={0x23, 0x79, 0x2, 0xff}, 0x1, 0x0, 0x0, 0x0, 0xa5, &(0x7f0000000040), 0x7f, 0x7, 0x547}) 05:03:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x112, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:20 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) 05:03:20 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0xf7, 0xd, 0x25, 0x689880000000000, 0x69f2b1da11cb196a, 0x3e, 0xffffffff, 0x296, 0x40, 0x1c5, 0x9, 0x8000, 0x38, 0x1, 0xd2e7, 0xff, 0x1}, [{0x7, 0x1ff, 0x8, 0x8, 0x7ffb, 0x80000002, 0x4}, {0x4, 0xfffffffe, 0x2, 0x9, 0x2, 0x10001, 0x462, 0x400}], "91ed02b9bfa94b69c35dc31cdc4473fee708c2848ce044d5d272870910bfce9542de51805c0aaf6ec0e6c3e47c69b0f5337ad63ba20af5a0cc99d82dbaaa23d4958fd5b40b16d2004788bda708"}, 0xfd) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000140)={0x0, 0x0, 0x2, 0x0, '\x00', [{0x3, 0xffffe91d, 0x2, 0x9, 0x3, 0x100000000}, {0x10000, 0x800, 0x401, 0x2, 0x3, 0x9}], ['\x00', '\x00']}) r4 = syz_open_dev$char_usb(0xc, 0xb4, 0x7) dup3(r3, r4, 0x0) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) 05:03:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3007, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 3229.301557] loop5: detected capacity change from 0 to 32768 05:03:20 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x74, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3229.329739] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3229.349166] loop2: detected capacity change from 0 to 32768 [ 3229.370502] loop3: detected capacity change from 0 to 32768 [ 3229.382716] FAT-fs (loop5): Directory bread(block 64) failed [ 3229.395737] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3229.404137] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3229.407780] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3229.409862] FAT-fs (loop2): Filesystem has been set read-only [ 3229.413995] FAT-fs (loop5): Directory bread(block 65) failed [ 3229.415505] FAT-fs (loop5): Directory bread(block 66) failed [ 3229.429154] FAT-fs (loop5): Directory bread(block 67) failed [ 3229.430760] FAT-fs (loop5): Directory bread(block 68) failed [ 3229.442476] FAT-fs (loop5): Directory bread(block 69) failed [ 3229.445400] loop2: detected capacity change from 0 to 32768 [ 3229.451289] FAT-fs (loop5): Directory bread(block 70) failed [ 3229.454452] FAT-fs (loop3): Directory bread(block 64) failed [ 3229.461006] FAT-fs (loop5): Directory bread(block 71) failed [ 3229.462398] FAT-fs (loop5): Directory bread(block 72) failed [ 3229.465048] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3229.467047] FAT-fs (loop3): Directory bread(block 65) failed [ 3229.469231] FAT-fs (loop3): Directory bread(block 66) failed [ 3229.473049] FAT-fs (loop5): Directory bread(block 73) failed [ 3229.475006] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3229.477037] FAT-fs (loop2): Filesystem has been set read-only [ 3229.478667] FAT-fs (loop3): Directory bread(block 67) failed [ 3229.485142] FAT-fs (loop3): Directory bread(block 68) failed [ 3229.489831] FAT-fs (loop3): Directory bread(block 69) failed [ 3229.492162] FAT-fs (loop3): Directory bread(block 70) failed [ 3229.494332] FAT-fs (loop3): Directory bread(block 71) failed [ 3229.496106] FAT-fs (loop3): Directory bread(block 72) failed [ 3229.498571] FAT-fs (loop3): Directory bread(block 73) failed 05:03:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3008, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:34 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) 05:03:34 executing program 1: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r0, 0x800448f0, &(0x7f0000000000)="c0a6bb770bfef0c09fa6e1d563d41fbd3d2e7261668a4048000000292232") 05:03:34 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x800448d7, &(0x7f0000000000)="007e112f5125ee4167c8789a2727cc6e09ae9fb0cb0a657ade298f47bdb9ea89f3c2e8779a4af437801f41fbd98ea1bf8fa81121de23003ee8b38e66b39d87f4a678465092b2db98f229cfd9794b44d5cc4091a8145f99a0f0fc0ce8") ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) 05:03:34 executing program 7: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r0, 0x400448dc, 0x0) 05:03:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2e, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:34 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x540b, 0x0) dup2(r2, r0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r4 = accept4(r3, 0x0, &(0x7f0000000000), 0x1000) ioctl$sock_bt_hci(r4, 0x800448d4, 0x0) [ 3243.193632] loop5: detected capacity change from 0 to 32768 [ 3243.209466] loop2: detected capacity change from 0 to 32768 [ 3243.230919] loop3: detected capacity change from 0 to 32768 [ 3243.237728] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3243.245953] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3243.253138] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3243.257632] FAT-fs (loop5): Directory bread(block 64) failed [ 3243.259436] FAT-fs (loop5): Directory bread(block 65) failed [ 3243.261047] FAT-fs (loop5): Directory bread(block 66) failed [ 3243.262478] FAT-fs (loop5): Directory bread(block 67) failed [ 3243.264149] FAT-fs (loop5): Directory bread(block 68) failed [ 3243.265757] FAT-fs (loop5): Directory bread(block 69) failed [ 3243.267364] FAT-fs (loop5): Directory bread(block 70) failed [ 3243.268746] FAT-fs (loop3): Directory bread(block 64) failed [ 3243.269028] FAT-fs (loop5): Directory bread(block 71) failed [ 3243.271884] FAT-fs (loop5): Directory bread(block 72) failed [ 3243.273649] FAT-fs (loop5): Directory bread(block 73) failed 05:03:34 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x4, 0x1}, 0x6) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x30, r1, 0xe7d63000) [ 3243.279891] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3243.281915] FAT-fs (loop2): Filesystem has been set read-only [ 3243.294012] FAT-fs (loop3): Directory bread(block 65) failed [ 3243.295579] FAT-fs (loop3): Directory bread(block 66) failed 05:03:34 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) [ 3243.314755] FAT-fs (loop3): Directory bread(block 67) failed [ 3243.316493] FAT-fs (loop3): Directory bread(block 68) failed [ 3243.334233] FAT-fs (loop3): Directory bread(block 69) failed [ 3243.338367] FAT-fs (loop3): Directory bread(block 70) failed [ 3243.342426] loop2: detected capacity change from 0 to 32768 [ 3243.348509] FAT-fs (loop3): Directory bread(block 71) failed [ 3243.354314] FAT-fs (loop3): Directory bread(block 72) failed [ 3243.360165] FAT-fs (loop3): Directory bread(block 73) failed 05:03:34 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3243.365698] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:03:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x48, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:34 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @broadcast}, &(0x7f0000000040)=0x10) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000100)=0x68) [ 3243.373705] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3243.375980] FAT-fs (loop2): Filesystem has been set read-only [ 3243.457501] loop5: detected capacity change from 0 to 32768 [ 3243.469586] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3243.491002] FAT-fs (loop5): Directory bread(block 64) failed [ 3243.494456] FAT-fs (loop5): Directory bread(block 65) failed [ 3243.496278] FAT-fs (loop5): Directory bread(block 66) failed [ 3243.498456] FAT-fs (loop5): Directory bread(block 67) failed [ 3243.500703] FAT-fs (loop5): Directory bread(block 68) failed [ 3243.502278] FAT-fs (loop5): Directory bread(block 69) failed [ 3243.504735] FAT-fs (loop5): Directory bread(block 70) failed [ 3243.506536] FAT-fs (loop5): Directory bread(block 71) failed [ 3243.508127] FAT-fs (loop5): Directory bread(block 72) failed [ 3243.513234] FAT-fs (loop5): Directory bread(block 73) failed 05:03:34 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r0, 0x400448de, 0x0) 05:03:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x330, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:34 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) 05:03:34 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3243.727747] loop5: detected capacity change from 0 to 32768 [ 3243.744270] loop2: detected capacity change from 0 to 32768 [ 3243.751321] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3243.772409] loop3: detected capacity change from 0 to 32768 [ 3243.777776] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3243.781103] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3243.783035] FAT-fs (loop2): Filesystem has been set read-only [ 3243.786225] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3243.802682] FAT-fs (loop5): Directory bread(block 64) failed [ 3243.810160] FAT-fs (loop5): Directory bread(block 65) failed [ 3243.811580] FAT-fs (loop3): Directory bread(block 64) failed [ 3243.811627] FAT-fs (loop3): Directory bread(block 65) failed [ 3243.811651] FAT-fs (loop3): Directory bread(block 66) failed [ 3243.811675] FAT-fs (loop3): Directory bread(block 67) failed [ 3243.811699] FAT-fs (loop3): Directory bread(block 68) failed [ 3243.815421] FAT-fs (loop3): Directory bread(block 69) failed [ 3243.826383] FAT-fs (loop3): Directory bread(block 70) failed [ 3243.831790] FAT-fs (loop5): Directory bread(block 66) failed [ 3243.832428] FAT-fs (loop3): Directory bread(block 71) failed [ 3243.833252] FAT-fs (loop5): Directory bread(block 67) failed [ 3243.834589] FAT-fs (loop3): Directory bread(block 72) failed [ 3243.837503] FAT-fs (loop3): Directory bread(block 73) failed [ 3243.848638] FAT-fs (loop5): Directory bread(block 68) failed [ 3243.850773] loop2: detected capacity change from 0 to 32768 [ 3243.862036] FAT-fs (loop5): Directory bread(block 69) failed [ 3243.868081] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3243.873399] FAT-fs (loop5): Directory bread(block 70) failed [ 3243.877178] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3243.878535] FAT-fs (loop5): Directory bread(block 71) failed [ 3243.878998] FAT-fs (loop2): Filesystem has been set read-only [ 3243.887699] FAT-fs (loop5): Directory bread(block 72) failed [ 3243.906677] FAT-fs (loop5): Directory bread(block 73) failed 05:03:35 executing program 4: pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in=@remote, @in=@broadcast, 0x4e24, 0x6, 0x4e21, 0x0, 0xa, 0xa0, 0x0, 0x3a}, {0x1c, 0x5, 0x7, 0x3, 0x5, 0xfffffffffffffff7, 0x1}, {0x4, 0x4, 0x1}, 0x199, 0x6e6bbc, 0x0, 0x1, 0x3, 0x2}, {{@in6=@private0={0xfc, 0x0, '\x00', 0x1}, 0x4d5, 0x33}, 0x2, @in=@broadcast, 0x3501, 0x1, 0x2, 0xff, 0x80000000, 0xfff}}, 0xe8) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448c9, 0x0) 05:03:35 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:35 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = syz_io_uring_complete(0x0) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0x1, 0x1}, 0x6) 05:03:35 executing program 6: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e4, 0x0) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) 05:03:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4f9, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x68, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3244.168594] loop5: detected capacity change from 0 to 32768 [ 3244.193541] loop2: detected capacity change from 0 to 32768 [ 3244.204953] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3244.209094] loop3: detected capacity change from 0 to 32768 [ 3244.225700] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3244.236325] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3244.237843] FAT-fs (loop2): Filesystem has been set read-only [ 3244.242793] FAT-fs (loop5): Directory bread(block 64) failed [ 3244.244114] FAT-fs (loop5): Directory bread(block 65) failed [ 3244.253409] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3244.261137] FAT-fs (loop5): Directory bread(block 66) failed [ 3244.270857] FAT-fs (loop5): Directory bread(block 67) failed [ 3244.276089] FAT-fs (loop5): Directory bread(block 68) failed [ 3244.280439] loop2: detected capacity change from 0 to 32768 [ 3244.281571] FAT-fs (loop5): Directory bread(block 69) failed [ 3244.288767] FAT-fs (loop5): Directory bread(block 70) failed [ 3244.292246] FAT-fs (loop5): Directory bread(block 71) failed [ 3244.295649] FAT-fs (loop5): Directory bread(block 72) failed [ 3244.299310] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3244.302307] FAT-fs (loop5): Directory bread(block 73) failed [ 3244.304565] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3244.305958] FAT-fs (loop2): Filesystem has been set read-only [ 3244.309410] FAT-fs (loop3): Directory bread(block 64) failed [ 3244.316482] FAT-fs (loop3): Directory bread(block 65) failed [ 3244.320905] FAT-fs (loop3): Directory bread(block 66) failed [ 3244.324310] FAT-fs (loop3): Directory bread(block 67) failed [ 3244.345170] FAT-fs (loop3): Directory bread(block 68) failed [ 3244.350635] FAT-fs (loop3): Directory bread(block 69) failed [ 3244.357517] FAT-fs (loop3): Directory bread(block 70) failed [ 3244.364202] FAT-fs (loop3): Directory bread(block 71) failed [ 3244.368865] FAT-fs (loop3): Directory bread(block 72) failed [ 3244.374514] FAT-fs (loop3): Directory bread(block 73) failed 05:03:50 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10010, r1, 0x8000000) unlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x200) r2 = socket$inet6(0xa, 0x4, 0x800) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000000)={'vxcan1\x00'}) 05:03:50 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) openat(r3, &(0x7f00000006c0)='./file0\x00', 0x2400, 0x1e0c843d6b441cb5) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="00000000005ec3002e2f66696c653000"]) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000480)={{{@in6=@ipv4={""/10, ""/2, @initdev}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@private0}}, &(0x7f0000000580)=0xe8) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x890094, &(0x7f00000005c0)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@loose}, {@access_user}, {@access_user}, {@nodevmap}, {@loose}, {@mmap}, {@msize={'msize', 0x3d, 0x5}}, {@access_uid={'access', 0x3d, r5}}, {@dfltuid={'dfltuid', 0x3d, 0xffffffffffffffff}}], [{@permit_directio}]}}) ioctl$sock_bt_hci(r1, 0x400448e1, &(0x7f0000000280)="1774c7854c0309f884d40e3acad2515e32814d29489a1abcffb0eed465f4941101ec0e310c7733050ff3c04ecd0fc3798cf603798fd672f5094a73c14545aba223dc1a815b68440d1ec1da9d80af26147de30bb5b54d153f66f357beaafb19e867b58243f8a012db7b9447331f93f000d6b00e84b2c4238d5f3199c4e3a6f2900a64f4fe6d769e98ff2f469885264acd30e0a74220af294bd0c08edbf5997275ab8409caac46e35e79a0ac8786") readahead(r4, 0x4, 0x1c3) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r7, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) write$P9_RVERSION(r7, &(0x7f0000000340)={0x15, 0x65, 0xffff, 0x90, 0x8, '9P2000.u'}, 0x15) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) r9 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7f, 0x2, &(0x7f0000000200)=[{&(0x7f00000000c0)="abdbc66d97f79f0b", 0x8, 0x1}, {&(0x7f0000000380)="1c7e2c813cc6f2ae89e125ee312bc21f1091b53555535f158c581298170fbc7cef1276e4e9a85c4fdf6dada68e69f39a456a22bedcef346ea4c1aab1224daea6db4337493629f7fd523440f6eddc20c92817585c4347f185be1f6225f0756785a46f8d6981757bb9fc80758cd2b38d4a8f2c55d73f11223404252466d9c5be588659eb8540d32aaf9b742b29cafb5c06eaece9edb0995b034885fb0ba4bb06243555cf20fbc4cc438324d8debbec5a71f8486d3b7ccbe8158a62aec47508c9beffafb6cae25a6541f96779ce50f1f0b7d5ce25", 0xd3}], 0x200000, &(0x7f0000000240)=ANY=[@ANYBLOB='m|p=off,nocompress,overriderockperm,mask=^ZAY_WRITE,seclabel,\x00']) kcmp(0xffffffffffffffff, r8, 0x6, r0, r9) bind$bt_hci(r6, &(0x7f0000000100)={0x1f, 0x2, 0x3}, 0x6) 05:03:50 executing program 1: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000100)=0x800, 0x166) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000000000000000000000400000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000500000081000000000000001b0000000400000000000000040000000000000000e96564de526c50e7000000000000000000000000000000000000000000100380000a000000050000000000000001040000000000000000010000000000fbff00"/188]) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x0, 0x2}, 0x6) 05:03:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:50 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6c, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:50 executing program 6: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e4, 0x0) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) [ 3259.525174] loop3: detected capacity change from 0 to 32768 [ 3259.534878] loop5: detected capacity change from 0 to 32768 [ 3259.539708] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3259.544552] loop2: detected capacity change from 0 to 32768 [ 3259.552692] FAT-fs (loop3): Directory bread(block 64) failed [ 3259.554864] FAT-fs (loop3): Directory bread(block 65) failed [ 3259.555658] FAT-fs (loop3): Directory bread(block 66) failed [ 3259.556081] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3259.559126] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3259.560907] FAT-fs (loop2): Filesystem has been set read-only [ 3259.568689] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3259.578404] loop2: detected capacity change from 0 to 32768 05:03:50 executing program 6: ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e4, 0x0) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) 05:03:50 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3259.588555] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3259.591288] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3259.592394] FAT-fs (loop2): Filesystem has been set read-only [ 3259.613589] FAT-fs (loop5): Directory bread(block 64) failed 05:03:50 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0x4, 0x3}, 0x6) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 3259.615553] FAT-fs (loop3): Directory bread(block 67) failed [ 3259.617468] FAT-fs (loop3): Directory bread(block 68) failed [ 3259.620958] FAT-fs (loop5): Directory bread(block 65) failed [ 3259.625427] FAT-fs (loop5): Directory bread(block 66) failed [ 3259.627233] FAT-fs (loop3): Directory bread(block 69) failed [ 3259.628431] FAT-fs (loop5): Directory bread(block 67) failed [ 3259.629443] FAT-fs (loop3): Directory bread(block 70) failed [ 3259.630226] FAT-fs (loop5): Directory bread(block 68) failed [ 3259.630535] FAT-fs (loop3): Directory bread(block 71) failed [ 3259.631803] FAT-fs (loop5): Directory bread(block 69) failed [ 3259.633118] FAT-fs (loop3): Directory bread(block 72) failed [ 3259.634330] FAT-fs (loop5): Directory bread(block 70) failed [ 3259.635084] FAT-fs (loop3): Directory bread(block 73) failed [ 3259.638241] FAT-fs (loop5): Directory bread(block 71) failed [ 3259.646337] FAT-fs (loop5): Directory bread(block 72) failed [ 3259.665829] FAT-fs (loop5): Directory bread(block 73) failed 05:03:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x507, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:50 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e4, 0x0) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) 05:03:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) [ 3259.830940] loop3: detected capacity change from 0 to 32768 05:03:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x74, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:03:50 executing program 0: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$sock_bt_hci(r1, 0x800448d2, 0x0) r2 = syz_io_uring_setup(0x3873, &(0x7f00000001c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x68}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r2, 0x8000000) syz_io_uring_submit(r5, r4, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000040)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000000)={0x77359400}, 0x1, 0x1, 0x1, {0x0, r6}}, 0x3e) 05:03:50 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) [ 3259.889513] loop2: detected capacity change from 0 to 32768 [ 3259.900627] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3259.926571] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3259.942804] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3259.944845] FAT-fs (loop2): Filesystem has been set read-only [ 3259.967718] FAT-fs (loop3): Directory bread(block 64) failed [ 3259.975133] FAT-fs (loop3): Directory bread(block 65) failed [ 3259.975870] FAT-fs (loop3): Directory bread(block 66) failed [ 3259.977431] FAT-fs (loop3): Directory bread(block 67) failed [ 3259.978376] FAT-fs (loop3): Directory bread(block 68) failed [ 3259.979291] FAT-fs (loop3): Directory bread(block 69) failed [ 3259.981141] FAT-fs (loop3): Directory bread(block 70) failed [ 3259.983005] FAT-fs (loop3): Directory bread(block 71) failed [ 3259.985228] FAT-fs (loop3): Directory bread(block 72) failed [ 3259.985920] FAT-fs (loop3): Directory bread(block 73) failed [ 3259.998530] loop5: detected capacity change from 0 to 32768 [ 3260.024756] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3260.083300] FAT-fs (loop5): Directory bread(block 64) failed [ 3260.086306] FAT-fs (loop5): Directory bread(block 65) failed [ 3260.088107] FAT-fs (loop5): Directory bread(block 66) failed [ 3260.090885] FAT-fs (loop5): Directory bread(block 67) failed [ 3260.092734] FAT-fs (loop5): Directory bread(block 68) failed [ 3260.094383] FAT-fs (loop5): Directory bread(block 69) failed [ 3260.096388] FAT-fs (loop5): Directory bread(block 70) failed [ 3260.103693] FAT-fs (loop5): Directory bread(block 71) failed [ 3260.107305] FAT-fs (loop5): Directory bread(block 72) failed [ 3260.109232] FAT-fs (loop5): Directory bread(block 73) failed 05:04:05 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x508, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:04:05 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x507, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:04:05 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x6f6401, 0x0) ioctl$sock_bt_hci(r0, 0x800448d3, 0x0) 05:04:05 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x540b, 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="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"/285], 0x113) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) fallocate(r0, 0x0, 0x1, 0x8) 05:04:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000180)) 05:04:05 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e4, 0x0) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) 05:04:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x78, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400028020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aa52526141", 0x24, 0x1e0}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000180)) 05:04:05 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$HCIINQUIRY(r1, 0x800448f0, &(0x7f0000000040)={0x3, 0x7f, "afe281", 0x1, 0xfc}) ioctl$sock_bt_hci(r0, 0x400448de, &(0x7f0000000000)) openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x111000, 0x0) [ 3274.122382] loop3: detected capacity change from 0 to 32768 [ 3274.137786] loop5: detected capacity change from 0 to 32768 05:04:05 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff}}, './file0\x00'}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vxcan0\x00'}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448c9, 0x0) [ 3274.156777] loop2: detected capacity change from 0 to 32768 [ 3274.167284] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3274.178635] FAT-fs (loop3): Directory bread(block 64) failed [ 3274.180286] FAT-fs (loop3): Directory bread(block 65) failed [ 3274.182393] FAT-fs (loop5): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1) [ 3274.183435] FAT-fs (loop3): Directory bread(block 66) failed [ 3274.186585] FAT-fs (loop3): Directory bread(block 67) failed [ 3274.188190] FAT-fs (loop3): Directory bread(block 68) failed [ 3274.190874] FAT-fs (loop3): Directory bread(block 69) failed [ 3274.192858] FAT-fs (loop3): Directory bread(block 70) failed [ 3274.195519] FAT-fs (loop3): Directory bread(block 71) failed [ 3274.197225] FAT-fs (loop3): Directory bread(block 72) failed [ 3274.200174] FAT-fs (loop3): Directory bread(block 73) failed [ 3274.213044] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3274.246256] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3274.248299] FAT-fs (loop2): Filesystem has been set read-only [ 3274.285116] FAT-fs (loop5): Directory bread(block 64) failed [ 3274.287018] FAT-fs (loop5): Directory bread(block 65) failed [ 3274.296389] loop2: detected capacity change from 0 to 32768 [ 3274.298458] FAT-fs (loop5): Directory bread(block 66) failed [ 3274.301584] FAT-fs (loop5): Directory bread(block 67) failed [ 3274.305731] FAT-fs (loop5): Directory bread(block 68) failed [ 3274.307581] FAT-fs (loop5): Directory bread(block 69) failed [ 3274.309583] FAT-fs (loop5): Directory bread(block 70) failed [ 3274.313711] FAT-fs (loop5): Directory bread(block 71) failed [ 3274.321843] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3274.322500] FAT-fs (loop5): Directory bread(block 72) failed [ 3274.329389] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 3274.331480] FAT-fs (loop2): Filesystem has been set read-only [ 3274.346722] FAT-fs (loop5): Directory bread(block 73) failed VM DIAGNOSIS: 05:09:13 Registers: info registers vcpu 0 RAX=ffffffff83e93390 RBX=0000000000000000 RCX=ffffffff83e7af2c RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e93998 RBP=0000000000000000 RSP=ffffffff84e07e38 R8 =0000000000000001 R9 =ffff88806ce3c12b R10=ffffed100d9c7825 R11=0000000000000001 R12=0000000000000000 R13=ffffffff85678908 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e9339e RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f57fe6eb010 CR3=000000000ce68000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=004803fe016c6c6f502e726567616e61 XMM02=000000000000000040ee860000000000 XMM03=0000020606020206060168d9362cfcf5 XMM04=03fe016c6c6f502e726567616e614d0c XMM05=362cfc63fe2d2cfc0601039aff2d0047 XMM06=51080ffc3aa189a2fcce7131affc29c4 XMM07=0000020606020206060168d9362cfcf5 XMM08=676169727420636578650b006e656720 XMM09=657a696d696e696d20636578650d0065 XMM10=786509006c61746f7420636578650a00 XMM11=616320636578650e007a7a7566206365 XMM12=6d7320636578650a006574616469646e XMM13=0073746e696820636578650a00687361 XMM14=6578651100736465657320636578650a XMM15=0000737472617473657220726f747563 info registers vcpu 1 RAX=ffffffff83e93390 RBX=0000000000000001 RCX=ffffffff83e7af2c RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e93998 RBP=0000000000000001 RSP=ffff888008987e70 R8 =0000000000000001 R9 =ffff88806cf3c12b R10=ffffed100d9e7825 R11=0000000000000001 R12=0000000000000001 R13=ffffffff85678908 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e9339e RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000556c75dcf678 CR3=000000000ce68000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=0000000000000000418a1bfb00000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000