9b4beb19 [ 2323.851413] 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 [ 2323.855367] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2323.857009] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2323.858538] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2323.860108] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2323.861622] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2323.863145] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:42:20 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0xec0, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:42:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x6c00, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:42:20 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xf}, 0x14}}, 0x0) 12:42:20 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000040)=ANY=[@ANYRES64]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000000280)={{0x1, 0x1, 0x18, r1, {0x9, 0x9}}, './file1\x00'}) r3 = openat(r2, &(0x7f0000000000)='./file1\x00', 0x640602, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01}}, './file1\x00'}) syz_mount_image$tmpfs(&(0x7f0000000280), &(0x7f00000002c0)='./file0/file0\x00', 0x7, 0x1, &(0x7f0000001300)=[{&(0x7f0000000300)="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", 0x1000}], 0x1000, &(0x7f0000001340)=ANY=[@ANYBLOB="73697a653d2d322c687567653d6164766973652c6d70fe0f6f6c3d7072656665723a332f33392c687567653d6e65c9843a4afe959dbe", @ANYRESHEX, @ANYBLOB="2c6d706f6c3d64656661756c743d72656c61746976652c687567653d6e657665722c666f776e65723d6d0a5bd59fe0a904f315271257e098b6a62a7c", @ANYRESDEC, @ANYBLOB=',\x00']) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f00000002c0)='system.posix_acl_default\x00', &(0x7f0000000a40)={{}, {0x1, 0x6}, [{0x2, 0x3}, {0x2, 0x1}, {0x2, 0x6}, {0x2, 0x0, 0xffffffffffffffff}, {0x2, 0x4}, {0x2, 0x4}], {0x4, 0x4}, [{}, {0x8, 0x7}, {0x8, 0x2, 0xffffffffffffffff}], {0x10, 0x8}, {0x20, 0x1}}, 0x6c, 0x0) sendfile(r1, r3, 0x0, 0x10000000c) ioctl$FS_IOC_GETFSMAP(r3, 0xc0c0583b, &(0x7f0000000840)={0x0, 0x0, 0x5, 0x0, '\x00', [{0x8, 0xffff, 0x6, 0x8, 0x43, 0x8}, {0x1c84, 0x1, 0x7, 0x8, 0x5, 0x89}], ['\x00', '\x00', '\x00', '\x00', '\x00']}) dup(r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000001480)=0x22aa, 0x8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) [ 2323.935701] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2323.944173] loop0: detected capacity change from 0 to 32768 [ 2323.961482] FAT-fs (loop0): Unrecognized mount option "" or missing value 12:42:20 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xf0}, 0x14}}, 0x0) [ 2324.025214] loop0: detected capacity change from 0 to 4096 [ 2324.069814] loop3: detected capacity change from 0 to 16773120 [ 2324.074803] loop0: detected capacity change from 0 to 32768 [ 2324.079997] FAT-fs (loop0): Unrecognized mount option "" or missing value [ 2324.096239] loop0: detected capacity change from 0 to 4096 [ 2324.262691] loop3: detected capacity change from 0 to 16773120 [ 2324.266961] FAT-fs (loop3): Unrecognized mount option "p~24[C ~U=%+t`7TYc4Lv1bv~ζɝ=~ڽ&.nH]<a8#!j~V" or missing value 12:42:34 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 26) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:42:34 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x33fe0, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:42:34 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(0xffffffffffffffff) r4 = socket$packet(0x11, 0x2, 0x300) r5 = socket$packet(0x11, 0x2, 0x300) r6 = fcntl$dupfd(r5, 0x0, r4) getsockopt$packet_int(r6, 0x107, 0x15, 0x0, &(0x7f0000000540)) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f, 0x0, r6}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) write$binfmt_elf64(r1, &(0x7f0000000480)={{0x7f, 0x45, 0x4c, 0x46, 0xf7, 0x7f, 0x8, 0x80, 0x308a, 0x3, 0x3e, 0x400, 0x1d9, 0x40, 0x130, 0x101, 0x5, 0x38, 0x2, 0xf800, 0x3ff, 0x5}, [{0x6474e551, 0x8, 0x5, 0x10001, 0x5, 0x2, 0x10000000000000, 0x3}], "19db2ded2745dd4646ed7bba6b5fba9b99d1a5237c887c04bacdb21e2c735d09a3f5f2774895c19dfa7ae96f968ce632db20c9e3242029e87d5bdfa1fb55503988214ab9cac8b377e89d", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x6c2) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0, {0x3}}, './file1/file0\x00'}) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:42:34 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d7a, 0x10, 0x1000006, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:42:34 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 38) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:42:34 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x224}, 0x14}}, 0x0) 12:42:34 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000002c0)=ANY=[@ANYRES16, @ANYRESDEC=0x0]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$packet_int(r3, 0x107, 0x15, 0x0, &(0x7f0000000540)) fchownat(r3, &(0x7f0000000280)='./file1\x00', 0xffffffffffffffff, 0x0, 0x1000) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x19f0, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mount$9p_tcp(&(0x7f0000000300), &(0x7f0000000340)='./file1\x00', &(0x7f0000000480), 0x2060, &(0x7f0000000840)={'trans=tcp,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@aname={'aname', 0x3d, '\x00'}}, {@aname={'aname', 0x3d, '2Y'}}, {@loose}, {@version_9p2000}, {@privport}, {@cache_fscache}], [{@fsuuid={'fsuuid', 0x3d, {[0x39, 0x32, 0x34, 0x63, 0x39, 0x64, 0xc, 0x64], 0x2d, [0x62, 0x65, 0x65, 0x61], 0x2d, [0x65, 0x65, 0x30, 0x63], 0x2d, [0x5c, 0x65, 0x34, 0x31], 0x2d, [0x51, 0x39, 0x38, 0x62, 0x39, 0x30, 0x31]}}}, {@fsname={'fsname', 0x3d, 'vfat\x00'}}, {@measure}, {@fsuuid={'fsuuid', 0x3d, {[0x35, 0x60, 0x63, 0x30, 0x36, 0x0, 0x37, 0x65], 0x2d, [0x62, 0x62, 0x66, 0x32], 0x2d, [0x66, 0x39, 0x62, 0x64], 0x2d, [0x62, 0x31, 0x30, 0x31], 0x2d, [0x61, 0x63, 0x31, 0x66, 0x63, 0x65, 0x37, 0x63]}}}]}}) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:42:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x7400, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2337.876461] loop5: detected capacity change from 0 to 32768 [ 2337.883544] FAT-fs (loop5): Unrecognized mount option "00000000000000000000" or missing value [ 2337.902196] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2337.912739] loop3: detected capacity change from 0 to 32768 [ 2337.916549] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2337.932635] FAULT_INJECTION: forcing a failure. [ 2337.932635] name failslab, interval 1, probability 0, space 0, times 0 [ 2337.935271] attempt to access beyond end of device [ 2337.935271] loop3: rw=2049, want=128, limit=64 [ 2337.937607] CPU: 1 PID: 12262 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2337.939143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2337.941118] Call Trace: [ 2337.941711] dump_stack+0x107/0x167 [ 2337.942523] should_fail.cold+0x5/0xa [ 2337.943376] ? __kernfs_new_node+0xd4/0x860 [ 2337.944340] should_failslab+0x5/0x20 [ 2337.945214] kmem_cache_alloc+0x5b/0x310 [ 2337.946119] __kernfs_new_node+0xd4/0x860 [ 2337.947048] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2337.948115] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2337.949210] ? wait_for_completion_io+0x270/0x270 [ 2337.950272] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2337.951434] kernfs_new_node+0x18d/0x250 [ 2337.952345] __kernfs_create_file+0x51/0x350 12:42:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x7a00, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2337.953314] sysfs_add_file_mode_ns+0x221/0x560 12:42:34 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20000020, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2337.954657] internal_create_group+0x324/0xb30 [ 2337.955913] ? sysfs_remove_group+0x170/0x170 [ 2337.956898] ? kernfs_add_one+0x124/0x4d0 [ 2337.957811] ? kernfs_create_link+0x1b7/0x230 [ 2337.958794] internal_create_groups.part.0+0x90/0x140 [ 2337.959940] sysfs_create_groups+0x25/0x50 [ 2337.960114] loop0: detected capacity change from 0 to 32768 [ 2337.960866] device_add+0x138f/0x1c50 [ 2337.960893] ? lockdep_init_map_type+0x2c7/0x780 [ 2337.963430] ? devlink_add_symlinks+0x970/0x970 [ 2337.964474] wakeup_source_device_create+0x24f/0x2e0 [ 2337.964793] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2337.965586] wakeup_source_sysfs_add+0x1a/0xa0 [ 2337.965609] wakeup_source_register+0x9d/0x130 [ 2337.968596] ep_create_wakeup_source+0x1c4/0x2b0 [ 2337.969631] ? ep_ptable_queue_proc+0x330/0x330 [ 2337.970641] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2337.971778] ? kmem_cache_alloc+0x2a6/0x310 [ 2337.972719] do_epoll_ctl+0x1f1d/0x2c00 [ 2337.973608] ? lock_downgrade+0x6d0/0x6d0 [ 2337.974508] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2337.975608] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2337.976564] ? do_epoll_ctl+0x2c00/0x2c00 [ 2337.977472] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2337.978613] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2337.979746] do_syscall_64+0x33/0x40 [ 2337.980560] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2337.981672] RIP: 0033:0x7f709b4beb19 [ 2337.982478] 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 [ 2337.986472] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2337.988137] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2337.989681] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2337.991219] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2337.992761] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2337.994297] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2338.008500] loop5: detected capacity change from 0 to 32768 [ 2338.017428] FAT-fs (loop5): Unrecognized mount option "00000000000000000000" or missing value [ 2338.044243] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2338.047613] FAULT_INJECTION: forcing a failure. [ 2338.047613] name failslab, interval 1, probability 0, space 0, times 0 [ 2338.049079] CPU: 0 PID: 12276 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2338.049928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2338.050938] Call Trace: [ 2338.051267] dump_stack+0x107/0x167 [ 2338.051724] should_fail.cold+0x5/0xa [ 2338.052190] ? __kernfs_new_node+0xd4/0x860 [ 2338.052720] should_failslab+0x5/0x20 [ 2338.053193] kmem_cache_alloc+0x5b/0x310 [ 2338.053688] __kernfs_new_node+0xd4/0x860 [ 2338.054195] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2338.054781] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2338.055368] ? wait_for_completion_io+0x270/0x270 [ 2338.055965] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2338.056606] kernfs_new_node+0x18d/0x250 [ 2338.057109] __kernfs_create_file+0x51/0x350 [ 2338.057648] sysfs_add_file_mode_ns+0x221/0x560 [ 2338.058224] internal_create_group+0x324/0xb30 [ 2338.058786] ? sysfs_remove_group+0x170/0x170 [ 2338.059331] ? kernfs_add_one+0x124/0x4d0 [ 2338.059851] ? kernfs_create_link+0x1b7/0x230 [ 2338.060395] internal_create_groups.part.0+0x90/0x140 [ 2338.061018] sysfs_create_groups+0x25/0x50 [ 2338.061535] device_add+0x138f/0x1c50 [ 2338.062000] ? lockdep_init_map_type+0x2c7/0x780 [ 2338.062570] ? devlink_add_symlinks+0x970/0x970 [ 2338.063144] wakeup_source_device_create+0x24f/0x2e0 [ 2338.063764] wakeup_source_sysfs_add+0x1a/0xa0 [ 2338.064316] wakeup_source_register+0x9d/0x130 [ 2338.064868] ep_create_wakeup_source+0x1c4/0x2b0 [ 2338.065442] ? ep_ptable_queue_proc+0x330/0x330 [ 2338.066005] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2338.066640] ? kmem_cache_alloc+0x2a6/0x310 [ 2338.067164] do_epoll_ctl+0x1f1d/0x2c00 [ 2338.067663] ? lock_downgrade+0x6d0/0x6d0 [ 2338.068166] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2338.068773] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2338.069306] ? do_epoll_ctl+0x2c00/0x2c00 [ 2338.069807] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2338.070438] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2338.071064] do_syscall_64+0x33/0x40 [ 2338.071521] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2338.072144] RIP: 0033:0x7efde647ab19 [ 2338.072590] 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 [ 2338.074814] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2338.075746] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2338.076613] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2338.077469] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2338.078325] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2338.079183] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:42:34 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x300}, 0x14}}, 0x0) 12:42:34 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f00000002c0)='./file1\x00', 0x284c0, 0x88) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2338.167099] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2338.179316] loop5: detected capacity change from 0 to 32768 [ 2338.182957] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2338.258234] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2338.274447] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:42:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0xf000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:42:47 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x40104e1c, 0x1, 0x6, 0x17c}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mmap$IORING_OFF_CQ_RING(&(0x7f0000a6d000/0x4000)=nil, 0x4000, 0xe, 0x20010, r3, 0x8000000) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:42:47 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x2, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:42:47 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x7ffff000, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:42:47 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 39) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2350.584282] loop5: detected capacity change from 0 to 32768 [ 2350.594008] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2350.609702] loop0: detected capacity change from 0 to 32768 [ 2350.615383] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:42:47 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x900}, 0x14}}, 0x0) 12:42:47 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x4, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2}}, 0x5) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(r1, 0x5390, 0x0) 12:42:47 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 27) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:42:47 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0xfffffdef, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2350.628562] loop3: detected capacity change from 0 to 32768 [ 2350.635086] FAULT_INJECTION: forcing a failure. [ 2350.635086] name failslab, interval 1, probability 0, space 0, times 0 [ 2350.637665] CPU: 1 PID: 12314 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2350.639158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2350.640950] Call Trace: [ 2350.641526] dump_stack+0x107/0x167 [ 2350.642309] should_fail.cold+0x5/0xa [ 2350.643129] ? create_object.isra.0+0x3a/0xa30 [ 2350.644121] should_failslab+0x5/0x20 [ 2350.644942] kmem_cache_alloc+0x5b/0x310 [ 2350.645828] create_object.isra.0+0x3a/0xa30 [ 2350.646774] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2350.647881] kmem_cache_alloc+0x159/0x310 [ 2350.648779] __kernfs_new_node+0xd4/0x860 [ 2350.649677] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2350.650699] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2350.651750] ? wait_for_completion_io+0x270/0x270 [ 2350.652789] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2350.653926] kernfs_new_node+0x18d/0x250 [ 2350.654805] __kernfs_create_file+0x51/0x350 [ 2350.655767] sysfs_add_file_mode_ns+0x221/0x560 [ 2350.656782] internal_create_group+0x324/0xb30 [ 2350.657775] ? sysfs_remove_group+0x170/0x170 [ 2350.658748] ? kernfs_add_one+0x124/0x4d0 [ 2350.659649] ? kernfs_create_link+0x1b7/0x230 [ 2350.660628] internal_create_groups.part.0+0x90/0x140 [ 2350.661744] sysfs_create_groups+0x25/0x50 [ 2350.662652] device_add+0x138f/0x1c50 [ 2350.663483] ? lockdep_init_map_type+0x2c7/0x780 [ 2350.664521] ? devlink_add_symlinks+0x970/0x970 [ 2350.665541] wakeup_source_device_create+0x24f/0x2e0 [ 2350.666634] wakeup_source_sysfs_add+0x1a/0xa0 [ 2350.667611] wakeup_source_register+0x9d/0x130 [ 2350.668585] ep_create_wakeup_source+0x1c4/0x2b0 [ 2350.669598] ? ep_ptable_queue_proc+0x330/0x330 [ 2350.670579] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2350.671710] ? kmem_cache_alloc+0x2a6/0x310 [ 2350.672648] do_epoll_ctl+0x1f1d/0x2c00 [ 2350.673520] ? lock_downgrade+0x6d0/0x6d0 [ 2350.674409] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2350.675488] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2350.676439] ? do_epoll_ctl+0x2c00/0x2c00 [ 2350.677332] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2350.678454] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2350.679565] do_syscall_64+0x33/0x40 [ 2350.680369] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2350.681454] RIP: 0033:0x7f709b4beb19 [ 2350.682244] 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 [ 2350.686180] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2350.687797] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2350.689295] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2350.690807] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2350.692303] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2350.693811] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2350.701734] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2350.706233] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2350.736092] FAULT_INJECTION: forcing a failure. [ 2350.736092] name failslab, interval 1, probability 0, space 0, times 0 [ 2350.738575] CPU: 0 PID: 12321 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2350.740043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2350.741792] Call Trace: [ 2350.742363] dump_stack+0x107/0x167 [ 2350.743137] should_fail.cold+0x5/0xa [ 2350.743951] ? create_object.isra.0+0x3a/0xa30 [ 2350.744922] should_failslab+0x5/0x20 [ 2350.745741] kmem_cache_alloc+0x5b/0x310 [ 2350.746635] create_object.isra.0+0x3a/0xa30 [ 2350.747564] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2350.748748] kmem_cache_alloc+0x159/0x310 [ 2350.749642] __kernfs_new_node+0xd4/0x860 [ 2350.750548] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2350.751575] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2350.752645] ? wait_for_completion_io+0x270/0x270 [ 2350.753688] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2350.754806] kernfs_new_node+0x18d/0x250 [ 2350.755679] __kernfs_create_file+0x51/0x350 [ 2350.756606] sysfs_add_file_mode_ns+0x221/0x560 [ 2350.757599] internal_create_group+0x324/0xb30 [ 2350.758574] ? sysfs_remove_group+0x170/0x170 [ 2350.759513] ? kernfs_add_one+0x124/0x4d0 [ 2350.760396] ? kernfs_create_link+0x1b7/0x230 [ 2350.761336] internal_create_groups.part.0+0x90/0x140 [ 2350.762427] sysfs_create_groups+0x25/0x50 [ 2350.763341] device_add+0x138f/0x1c50 [ 2350.764170] ? lockdep_init_map_type+0x2c7/0x780 [ 2350.765159] ? devlink_add_symlinks+0x970/0x970 [ 2350.766174] wakeup_source_device_create+0x24f/0x2e0 [ 2350.767266] wakeup_source_sysfs_add+0x1a/0xa0 [ 2350.768255] wakeup_source_register+0x9d/0x130 [ 2350.769238] ep_create_wakeup_source+0x1c4/0x2b0 [ 2350.770258] ? ep_ptable_queue_proc+0x330/0x330 [ 2350.771250] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2350.772396] ? kmem_cache_alloc+0x2a6/0x310 [ 2350.773344] do_epoll_ctl+0x1f1d/0x2c00 [ 2350.774224] ? lock_downgrade+0x6d0/0x6d0 [ 2350.775130] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2350.776243] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2350.777206] ? do_epoll_ctl+0x2c00/0x2c00 [ 2350.778120] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2350.779276] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2350.780419] do_syscall_64+0x33/0x40 [ 2350.781235] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2350.782358] RIP: 0033:0x7efde647ab19 [ 2350.783175] 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 [ 2350.787239] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2350.788923] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2350.790444] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2350.791944] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2350.793484] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2350.794994] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2350.832413] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2350.838554] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:42:47 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xec0}, 0x14}}, 0x0) 12:42:47 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0xf, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:42:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x80000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:42:47 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xc, 0x11, r5, 0x6a67c000) [ 2350.848648] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=15 sclass=netlink_route_socket pid=12336 comm=syz-executor.7 12:42:47 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xf00}, 0x14}}, 0x0) 12:42:47 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x10, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:42:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0xf0ffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2350.950449] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2350.971485] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2350.975002] loop5: detected capacity change from 0 to 32768 [ 2350.991243] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2351.093662] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2365.663315] loop3: detected capacity change from 0 to 32768 [ 2365.671188] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:43:02 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 28) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:02 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x71ae, &(0x7f00000004c0)={0x0, 0x3c59, 0x2, 0x1000003, 0x2c2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000280)={0x6f4f, 0x10, [0x3, 0x8, 0x2, 0x42a6], &(0x7f00000001c0)=[0x0, 0x0]}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000002c0), 0x2040, 0x0) getpeername$unix(r3, &(0x7f0000000300), &(0x7f0000000480)=0x6e) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:43:02 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 40) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:02 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x11, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:02 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r8, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r8, 0xd000943d, &(0x7f0000001e00)={0x6, [{r6, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {0x0, r7}, {r6, r7}, {0x0, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {r6}, {r6, r7}, {r6, r7}, {r5}, {r6, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {r5, r7}, {r5, r7}, {}, {0x0, r7}, {0x0, r7}, {r5, r7}, {r5, r7}, {0x0, r7}, {r6}, {r6, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {r5}, {r5, r7}, {r5, r7}, {r6, r7}, {r6}, {r6, r7}, {r5, r7}, {0x0, r7}, {0x0, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {0x0, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {r5, r7}, {r5, r7}, {0x0, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {0x0, r7}, {r6}, {r6, r7}, {r5}, {0x0, r7}, {0x0, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {r6}, {0x0, r7}, {r6, r7}, {0x0, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {0x0, r7}, {r6}, {r5, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {0x0, r7}, {r5, r7}, {0x0, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {0x0, r7}, {r5, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {r5}, {r6, r7}, {r6}, {r6, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {0x0, r7}, {r5}, {r5, r7}, {r5}, {r5}, {r5, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {0x0, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {0x0, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {0x0, r7}, {r6, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {}, {0x0, r7}, {r6, r7}, {r5, r7}, {0x0, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r6}, {r5, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {r6}, {r6, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {0x0, r7}, {r5}, {r6, r7}, {r5, r7}, {r5}, {r5, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {r5}, {0x0, r7}, {r5, r7}, {r5}, {r6, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r5}, {r5, r7}, {0x0, r7}, {r6, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r5, r7}, {r6, r7}, {r6, r7}, {r5, r7}, {r5}, {r6, r7}, {r6, r7}, {r6, r7}, {r6, r7}, {r5}, {0x0, r7}, {r6, r7}, {0x0, r7}, {r5, r7}, {r6, r7}, {r5, r7}, {r5, r7}], 0x0, "ee774d1708d8d6"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001540)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000340)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x5, "b53acec1810ff0"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000000840)={r11, r6, "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", "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"}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:43:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x1000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:02 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x2402}, 0x14}}, 0x0) 12:43:02 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r5}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000680)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000240)=@IORING_OP_FALLOCATE={0x11, 0x4, 0x0, @fd, 0xff, 0x0, 0x401, 0x0, 0x0, {0x0, r7}}, 0x9) syz_io_uring_submit(r4, 0x0, &(0x7f00000002c0)=@IORING_OP_FALLOCATE={0x11, 0x4, 0x0, @fd, 0x0, 0x0, 0x98a, 0x0, 0x1, {0x0, r7}}, 0x4) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2365.685160] loop5: detected capacity change from 0 to 32768 [ 2365.693117] FAULT_INJECTION: forcing a failure. [ 2365.693117] name failslab, interval 1, probability 0, space 0, times 0 [ 2365.695640] CPU: 0 PID: 12370 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2365.697127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2365.698864] Call Trace: [ 2365.699425] dump_stack+0x107/0x167 [ 2365.700220] should_fail.cold+0x5/0xa [ 2365.701031] ? __kernfs_new_node+0xd4/0x860 [ 2365.701941] should_failslab+0x5/0x20 [ 2365.702737] kmem_cache_alloc+0x5b/0x310 [ 2365.703594] __kernfs_new_node+0xd4/0x860 [ 2365.704494] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2365.705492] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2365.706508] ? wait_for_completion_io+0x270/0x270 [ 2365.707532] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2365.708703] kernfs_new_node+0x18d/0x250 [ 2365.709595] __kernfs_create_file+0x51/0x350 [ 2365.710532] sysfs_add_file_mode_ns+0x221/0x560 [ 2365.711546] internal_create_group+0x324/0xb30 [ 2365.712589] ? sysfs_remove_group+0x170/0x170 [ 2365.713557] ? kernfs_add_one+0x124/0x4d0 [ 2365.714461] ? kernfs_create_link+0x1b7/0x230 [ 2365.715432] internal_create_groups.part.0+0x90/0x140 [ 2365.716557] sysfs_create_groups+0x25/0x50 [ 2365.717459] device_add+0x138f/0x1c50 [ 2365.718266] ? lockdep_init_map_type+0x2c7/0x780 [ 2365.719285] ? devlink_add_symlinks+0x970/0x970 [ 2365.720343] wakeup_source_device_create+0x24f/0x2e0 [ 2365.721407] wakeup_source_sysfs_add+0x1a/0xa0 [ 2365.722396] wakeup_source_register+0x9d/0x130 [ 2365.723363] ep_create_wakeup_source+0x1c4/0x2b0 [ 2365.724421] ? ep_ptable_queue_proc+0x330/0x330 [ 2365.725401] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2365.726510] ? kmem_cache_alloc+0x2a6/0x310 [ 2365.727447] do_epoll_ctl+0x1f1d/0x2c00 12:43:02 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x12, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2365.728342] ? lock_downgrade+0x6d0/0x6d0 [ 2365.729292] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2365.730348] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2365.731267] ? do_epoll_ctl+0x2c00/0x2c00 [ 2365.732187] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2365.733289] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2365.734379] do_syscall_64+0x33/0x40 [ 2365.735161] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2365.736279] RIP: 0033:0x7f709b4beb19 [ 2365.737057] 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 [ 2365.740981] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2365.742594] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2365.744127] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2365.745644] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2365.747145] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2365.748668] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2365.755947] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2365.779495] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2365.798485] loop0: detected capacity change from 0 to 32768 [ 2365.810351] FAULT_INJECTION: forcing a failure. [ 2365.810351] name failslab, interval 1, probability 0, space 0, times 0 [ 2365.812946] CPU: 1 PID: 12363 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2365.814412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2365.816191] Call Trace: [ 2365.816769] dump_stack+0x107/0x167 [ 2365.817551] should_fail.cold+0x5/0xa [ 2365.818365] ? __kernfs_new_node+0xd4/0x860 [ 2365.819286] should_failslab+0x5/0x20 [ 2365.820105] kmem_cache_alloc+0x5b/0x310 [ 2365.820977] __kernfs_new_node+0xd4/0x860 [ 2365.821863] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2365.822885] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2365.823920] ? wait_for_completion_io+0x270/0x270 [ 2365.824946] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2365.826078] kernfs_new_node+0x18d/0x250 [ 2365.826958] __kernfs_create_file+0x51/0x350 [ 2365.827902] sysfs_add_file_mode_ns+0x221/0x560 [ 2365.828912] internal_create_group+0x324/0xb30 [ 2365.829903] ? sysfs_remove_group+0x170/0x170 [ 2365.830857] ? kernfs_add_one+0x124/0x4d0 [ 2365.831745] ? kernfs_create_link+0x1b7/0x230 [ 2365.832718] internal_create_groups.part.0+0x90/0x140 [ 2365.833813] sysfs_create_groups+0x25/0x50 [ 2365.834708] device_add+0x138f/0x1c50 [ 2365.835524] ? lockdep_init_map_type+0x2c7/0x780 [ 2365.836536] ? devlink_add_symlinks+0x970/0x970 [ 2365.837545] wakeup_source_device_create+0x24f/0x2e0 [ 2365.838632] wakeup_source_sysfs_add+0x1a/0xa0 [ 2365.839606] wakeup_source_register+0x9d/0x130 [ 2365.840596] ep_create_wakeup_source+0x1c4/0x2b0 [ 2365.841600] ? ep_ptable_queue_proc+0x330/0x330 [ 2365.842584] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2365.843688] ? kmem_cache_alloc+0x2a6/0x310 [ 2365.844625] do_epoll_ctl+0x1f1d/0x2c00 [ 2365.845498] ? lock_downgrade+0x6d0/0x6d0 [ 2365.846385] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2365.847473] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2365.848417] ? do_epoll_ctl+0x2c00/0x2c00 [ 2365.849312] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2365.850439] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2365.851539] do_syscall_64+0x33/0x40 [ 2365.852350] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2365.853455] RIP: 0033:0x7efde647ab19 [ 2365.854258] 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 [ 2365.858172] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2365.859804] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2365.861323] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2365.862844] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2365.864369] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2365.865885] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2365.992522] loop0: detected capacity change from 0 to 32768 [ 2366.010880] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2366.070196] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:43:14 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xc00e}, 0x14}}, 0x0) 12:43:14 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xd5}, 0x28}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) r3 = openat$incfs(r1, &(0x7f0000000040)='.pending_reads\x00', 0x24842, 0x68) openat(r3, &(0x7f0000000280)='./file1\x00', 0x0, 0x40) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:43:14 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 29) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x2000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2378.127134] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2378.131148] loop0: detected capacity change from 0 to 32768 [ 2378.139353] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=115 sclass=netlink_route_socket pid=12412 comm=syz-executor.7 [ 2378.144563] FAULT_INJECTION: forcing a failure. [ 2378.144563] name failslab, interval 1, probability 0, space 0, times 0 [ 2378.146004] CPU: 0 PID: 12411 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2378.146834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2378.147841] Call Trace: [ 2378.148174] dump_stack+0x107/0x167 [ 2378.148608] should_fail.cold+0x5/0xa [ 2378.149069] ? create_object.isra.0+0x3a/0xa30 [ 2378.149618] should_failslab+0x5/0x20 [ 2378.150074] kmem_cache_alloc+0x5b/0x310 [ 2378.150563] create_object.isra.0+0x3a/0xa30 [ 2378.151088] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2378.151697] kmem_cache_alloc+0x159/0x310 [ 2378.152215] __kernfs_new_node+0xd4/0x860 [ 2378.152713] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2378.153283] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2378.153860] ? wait_for_completion_io+0x270/0x270 [ 2378.154434] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2378.155066] kernfs_new_node+0x18d/0x250 [ 2378.155558] __kernfs_create_file+0x51/0x350 [ 2378.156113] sysfs_add_file_mode_ns+0x221/0x560 [ 2378.156952] internal_create_group+0x324/0xb30 [ 2378.157508] ? sysfs_remove_group+0x170/0x170 [ 2378.158042] ? kernfs_add_one+0x124/0x4d0 [ 2378.158541] ? kernfs_create_link+0x1b7/0x230 [ 2378.159072] internal_create_groups.part.0+0x90/0x140 [ 2378.159688] sysfs_create_groups+0x25/0x50 [ 2378.160238] device_add+0x138f/0x1c50 [ 2378.160700] ? lockdep_init_map_type+0x2c7/0x780 [ 2378.161271] ? devlink_add_symlinks+0x970/0x970 [ 2378.161841] wakeup_source_device_create+0x24f/0x2e0 [ 2378.162449] wakeup_source_sysfs_add+0x1a/0xa0 [ 2378.162998] wakeup_source_register+0x9d/0x130 [ 2378.163545] ep_create_wakeup_source+0x1c4/0x2b0 [ 2378.164130] ? ep_ptable_queue_proc+0x330/0x330 [ 2378.164686] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2378.165311] ? kmem_cache_alloc+0x2a6/0x310 [ 2378.165829] do_epoll_ctl+0x1f1d/0x2c00 [ 2378.166315] ? lock_downgrade+0x6d0/0x6d0 [ 2378.166810] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2378.167405] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2378.167957] ? do_epoll_ctl+0x2c00/0x2c00 [ 2378.168452] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2378.169076] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2378.169689] do_syscall_64+0x33/0x40 [ 2378.170136] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2378.170746] RIP: 0033:0x7f709b4beb19 [ 2378.171190] 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 [ 2378.173389] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2378.174291] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2378.175133] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2378.175995] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2378.176837] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2378.177678] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:43:14 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x73, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:14 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 41) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:14 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r3, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000000), 0x4) write$binfmt_elf64(r3, &(0x7f0000000480)={{0x7f, 0x45, 0x4c, 0x46, 0xff, 0x3f, 0x1, 0x3f, 0x0, 0x2, 0x6, 0xfffffff8, 0x3c3, 0x40, 0x315, 0xf5e, 0x52f, 0x38, 0x1, 0x401, 0x36, 0x9}, [{0x70000000, 0x9, 0x7ff, 0x401, 0x40, 0x200, 0x0, 0x79cf}, {0x3, 0xfff, 0x0, 0x3, 0xffff, 0xfda6, 0x8, 0x3}], "7ee2607771e0ddf14301c799ab8d682549048625762424c2aa6412ccefd5ecea29dd9a10bfad74ea953c04a34542bcf3499d4b873c34e12f6b4ad194dabaa495145fb7715870804e9bd4bb371b8951e0baf667c8f1b19aec8f2fecff599465f442fbfde9e165e07673f983187537e9e7030656ee691eaf193e7b06317254fc74dd8e409d543aaf2b5f45dca5233700941bc47d52f9be10d6b46182ba"}, 0x14c) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:43:14 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001540)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000340)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x5, "b53acec1810ff0"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000060b40)={0xbc6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x7f, "727cca73955681"}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r10 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r10, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r10, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:43:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x3000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2378.182082] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2378.190389] FAULT_INJECTION: forcing a failure. [ 2378.190389] name failslab, interval 1, probability 0, space 0, times 0 [ 2378.193081] CPU: 1 PID: 12408 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2378.194557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2378.196326] Call Trace: [ 2378.196891] dump_stack+0x107/0x167 [ 2378.197668] should_fail.cold+0x5/0xa [ 2378.198477] ? create_object.isra.0+0x3a/0xa30 [ 2378.199448] should_failslab+0x5/0x20 [ 2378.200269] kmem_cache_alloc+0x5b/0x310 [ 2378.201137] create_object.isra.0+0x3a/0xa30 [ 2378.202067] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2378.203151] kmem_cache_alloc+0x159/0x310 [ 2378.204045] __kernfs_new_node+0xd4/0x860 [ 2378.204926] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2378.205938] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2378.206962] ? wait_for_completion_io+0x270/0x270 [ 2378.207998] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2378.209118] kernfs_new_node+0x18d/0x250 [ 2378.209987] __kernfs_create_file+0x51/0x350 [ 2378.210930] sysfs_add_file_mode_ns+0x221/0x560 [ 2378.211942] internal_create_group+0x324/0xb30 [ 2378.212919] ? sysfs_remove_group+0x170/0x170 [ 2378.213870] ? kernfs_add_one+0x124/0x4d0 [ 2378.214757] ? kernfs_create_link+0x1b7/0x230 [ 2378.215720] internal_create_groups.part.0+0x90/0x140 [ 2378.216824] sysfs_create_groups+0x25/0x50 [ 2378.217738] device_add+0x138f/0x1c50 [ 2378.218557] ? lockdep_init_map_type+0x2c7/0x780 [ 2378.219569] ? devlink_add_symlinks+0x970/0x970 [ 2378.220580] wakeup_source_device_create+0x24f/0x2e0 [ 2378.221665] wakeup_source_sysfs_add+0x1a/0xa0 [ 2378.222641] wakeup_source_register+0x9d/0x130 [ 2378.223622] ep_create_wakeup_source+0x1c4/0x2b0 [ 2378.224639] ? ep_ptable_queue_proc+0x330/0x330 [ 2378.225634] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2378.226740] ? kmem_cache_alloc+0x2a6/0x310 [ 2378.227669] do_epoll_ctl+0x1f1d/0x2c00 [ 2378.228543] ? lock_downgrade+0x6d0/0x6d0 [ 2378.229421] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2378.230500] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2378.231437] ? do_epoll_ctl+0x2c00/0x2c00 [ 2378.232328] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2378.233447] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2378.234553] do_syscall_64+0x33/0x40 [ 2378.235349] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2378.236442] RIP: 0033:0x7efde647ab19 [ 2378.237236] 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 [ 2378.241173] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2378.242800] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2378.244324] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2378.245838] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2378.247356] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2378.248885] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2378.254412] loop3: detected capacity change from 0 to 32768 12:43:15 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xf000}, 0x14}}, 0x0) 12:43:15 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2378.267175] loop5: detected capacity change from 0 to 32768 [ 2378.274443] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2378.301995] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:43:15 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x20000}, 0x14}}, 0x0) [ 2378.367165] loop5: detected capacity change from 0 to 32768 12:43:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x4000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:15 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 42) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:15 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x2, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2378.417090] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2378.427638] FAULT_INJECTION: forcing a failure. [ 2378.427638] name failslab, interval 1, probability 0, space 0, times 0 [ 2378.429072] CPU: 0 PID: 12441 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2378.429875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2378.430833] Call Trace: [ 2378.431144] dump_stack+0x107/0x167 [ 2378.431564] should_fail.cold+0x5/0xa [ 2378.432020] ? __kernfs_new_node+0xd4/0x860 [ 2378.432516] should_failslab+0x5/0x20 [ 2378.432958] kmem_cache_alloc+0x5b/0x310 [ 2378.433428] __kernfs_new_node+0xd4/0x860 [ 2378.433909] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2378.434457] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2378.435012] ? wait_for_completion_io+0x270/0x270 [ 2378.435564] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2378.436195] kernfs_new_node+0x18d/0x250 [ 2378.436671] __kernfs_create_file+0x51/0x350 [ 2378.437181] sysfs_add_file_mode_ns+0x221/0x560 [ 2378.437722] internal_create_group+0x324/0xb30 [ 2378.438250] ? sysfs_remove_group+0x170/0x170 [ 2378.438767] ? kernfs_add_one+0x124/0x4d0 [ 2378.439248] ? kernfs_create_link+0x1b7/0x230 [ 2378.439778] internal_create_groups.part.0+0x90/0x140 [ 2378.440381] sysfs_create_groups+0x25/0x50 [ 2378.440875] device_add+0x138f/0x1c50 [ 2378.441316] ? lockdep_init_map_type+0x2c7/0x780 [ 2378.441863] ? devlink_add_symlinks+0x970/0x970 [ 2378.442413] wakeup_source_device_create+0x24f/0x2e0 [ 2378.442999] wakeup_source_sysfs_add+0x1a/0xa0 [ 2378.443529] wakeup_source_register+0x9d/0x130 [ 2378.444118] ep_create_wakeup_source+0x1c4/0x2b0 [ 2378.444662] ? ep_ptable_queue_proc+0x330/0x330 [ 2378.445196] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2378.445793] ? kmem_cache_alloc+0x2a6/0x310 [ 2378.446295] do_epoll_ctl+0x1f1d/0x2c00 [ 2378.446763] ? lock_downgrade+0x6d0/0x6d0 [ 2378.447240] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2378.447845] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2378.448357] ? do_epoll_ctl+0x2c00/0x2c00 [ 2378.448842] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2378.449448] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2378.450048] do_syscall_64+0x33/0x40 [ 2378.450478] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2378.451073] RIP: 0033:0x7f709b4beb19 [ 2378.451502] 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 [ 2378.453640] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2378.454515] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2378.455335] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2378.456171] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2378.456991] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2378.457808] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:43:15 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 30) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:15 executing program 0: sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, 0x0, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_SECRET={0x10, 0x4, [0xa3f, 0x8, 0x7]}, @SEG6_ATTR_HMACKEYID={0x8}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0xe0}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x40000) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r4, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000000), 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000000480)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:43:15 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x3f, 0x8, 0xc7, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0x9, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x80000000, 0x2, @perf_bp={&(0x7f00000001c0)}, 0x41, 0xffffffffffffffe1, 0x7f, 0x8, 0x5, 0x7ff, 0xa0, 0x0, 0x8, 0x0, 0x8}, 0x0, 0xc, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:43:15 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x80000}, 0x14}}, 0x0) [ 2378.481106] loop3: detected capacity change from 0 to 32768 [ 2378.500921] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2378.507906] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:43:15 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x8, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x5000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:15 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) r4 = syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r5}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280), 0x4000, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r7, 0xc018937d, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r4, {0x7}}, './file1\x00'}) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2378.540008] loop0: detected capacity change from 0 to 32768 [ 2378.552628] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2378.565883] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2378.575567] FAULT_INJECTION: forcing a failure. [ 2378.575567] name failslab, interval 1, probability 0, space 0, times 0 [ 2378.577015] CPU: 0 PID: 12451 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2378.577810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2378.578771] Call Trace: [ 2378.579086] dump_stack+0x107/0x167 [ 2378.579513] should_fail.cold+0x5/0xa [ 2378.579990] ? __kernfs_new_node+0xd4/0x860 [ 2378.580489] should_failslab+0x5/0x20 [ 2378.580929] kmem_cache_alloc+0x5b/0x310 [ 2378.581400] __kernfs_new_node+0xd4/0x860 [ 2378.581881] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2378.582428] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2378.582990] ? wait_for_completion_io+0x270/0x270 [ 2378.583548] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2378.584169] kernfs_new_node+0x18d/0x250 [ 2378.584645] __kernfs_create_file+0x51/0x350 [ 2378.585158] sysfs_add_file_mode_ns+0x221/0x560 [ 2378.585705] internal_create_group+0x324/0xb30 [ 2378.586234] ? sysfs_remove_group+0x170/0x170 [ 2378.586747] ? kernfs_add_one+0x124/0x4d0 [ 2378.587230] ? kernfs_create_link+0x1b7/0x230 [ 2378.587751] internal_create_groups.part.0+0x90/0x140 [ 2378.588360] sysfs_create_groups+0x25/0x50 [ 2378.588851] device_add+0x138f/0x1c50 [ 2378.589301] ? lockdep_init_map_type+0x2c7/0x780 [ 2378.589857] ? devlink_add_symlinks+0x970/0x970 [ 2378.590404] wakeup_source_device_create+0x24f/0x2e0 [ 2378.590986] wakeup_source_sysfs_add+0x1a/0xa0 [ 2378.591513] wakeup_source_register+0x9d/0x130 [ 2378.592061] ep_create_wakeup_source+0x1c4/0x2b0 [ 2378.592604] ? ep_ptable_queue_proc+0x330/0x330 [ 2378.593142] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2378.593746] ? kmem_cache_alloc+0x2a6/0x310 [ 2378.594246] do_epoll_ctl+0x1f1d/0x2c00 [ 2378.594716] ? lock_downgrade+0x6d0/0x6d0 [ 2378.595192] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2378.595777] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2378.596297] ? do_epoll_ctl+0x2c00/0x2c00 [ 2378.596780] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2378.597390] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2378.597990] do_syscall_64+0x33/0x40 [ 2378.598418] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2378.599007] RIP: 0033:0x7efde647ab19 [ 2378.599436] 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 [ 2378.601575] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2378.602457] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2378.603279] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2378.604132] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2378.604964] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2378.605788] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:43:15 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xf0ffff}, 0x14}}, 0x0) 12:43:15 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 31) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:15 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xf, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x6000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2378.734044] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2378.752138] FAULT_INJECTION: forcing a failure. [ 2378.752138] name failslab, interval 1, probability 0, space 0, times 0 [ 2378.753555] CPU: 0 PID: 12474 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2378.754348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2378.755307] Call Trace: [ 2378.755621] dump_stack+0x107/0x167 [ 2378.756056] should_fail.cold+0x5/0xa [ 2378.756495] ? create_object.isra.0+0x3a/0xa30 [ 2378.757021] should_failslab+0x5/0x20 [ 2378.757463] kmem_cache_alloc+0x5b/0x310 [ 2378.757934] create_object.isra.0+0x3a/0xa30 [ 2378.758438] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2378.759023] kmem_cache_alloc+0x159/0x310 [ 2378.759509] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 2378.760171] idr_get_free+0x4b5/0x8f0 [ 2378.760619] idr_alloc_u32+0x170/0x2d0 [ 2378.761070] ? __fprop_inc_percpu_max+0x130/0x130 [ 2378.761631] ? lock_acquire+0x197/0x470 [ 2378.762088] ? __kernfs_new_node+0xff/0x860 [ 2378.762591] idr_alloc_cyclic+0x102/0x230 [ 2378.763068] ? idr_alloc+0x130/0x130 [ 2378.763496] ? rwlock_bug.part.0+0x90/0x90 [ 2378.763997] __kernfs_new_node+0x117/0x860 [ 2378.764491] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2378.765040] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2378.765592] ? wait_for_completion_io+0x270/0x270 [ 2378.766146] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2378.766754] kernfs_new_node+0x18d/0x250 [ 2378.767225] __kernfs_create_file+0x51/0x350 [ 2378.767733] sysfs_add_file_mode_ns+0x221/0x560 [ 2378.768289] internal_create_group+0x324/0xb30 [ 2378.768819] ? sysfs_remove_group+0x170/0x170 [ 2378.769333] ? kernfs_add_one+0x124/0x4d0 [ 2378.769816] ? kernfs_create_link+0x1b7/0x230 [ 2378.770335] internal_create_groups.part.0+0x90/0x140 [ 2378.770929] sysfs_create_groups+0x25/0x50 [ 2378.771420] device_add+0x138f/0x1c50 [ 2378.771875] ? lockdep_init_map_type+0x2c7/0x780 [ 2378.772423] ? devlink_add_symlinks+0x970/0x970 [ 2378.772974] wakeup_source_device_create+0x24f/0x2e0 [ 2378.773558] wakeup_source_sysfs_add+0x1a/0xa0 [ 2378.774087] wakeup_source_register+0x9d/0x130 [ 2378.774611] ep_create_wakeup_source+0x1c4/0x2b0 [ 2378.775160] ? ep_ptable_queue_proc+0x330/0x330 [ 2378.775693] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2378.776308] ? kmem_cache_alloc+0x2a6/0x310 [ 2378.776808] do_epoll_ctl+0x1f1d/0x2c00 [ 2378.777280] ? lock_downgrade+0x6d0/0x6d0 [ 2378.777751] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2378.778328] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2378.778829] ? do_epoll_ctl+0x2c00/0x2c00 [ 2378.779307] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2378.779921] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2378.780514] do_syscall_64+0x33/0x40 [ 2378.780941] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2378.781524] RIP: 0033:0x7efde647ab19 [ 2378.781948] 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 [ 2378.784056] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2378.784921] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2378.785735] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2378.786547] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2378.787363] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2378.788198] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2378.792249] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:43:28 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 32) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:28 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 43) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x7000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:28 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000000280)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x104000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x200c00, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair(0x2, 0x4, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r6, &(0x7f0000000300)={0xa, 0x4e22, 0x1f, @mcast1, 0xffffffff}, 0x1c) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:43:28 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x1000000}, 0x14}}, 0x0) 12:43:28 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f00000003c0)) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r5, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) r6 = syz_io_uring_setup(0x3ca3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x8, 0x0, 0x0, 0x0, 0x0, {0x0, r9}}, 0x10000) syz_io_uring_submit(r4, 0x0, &(0x7f0000000280)=@IORING_OP_ASYNC_CANCEL={0xe, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, r9}}, 0xffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) 12:43:28 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) r5 = accept4(r3, &(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, &(0x7f0000000040)=0x80, 0x80000) setsockopt$inet_mreqn(r5, 0x0, 0x23, &(0x7f0000000300)={@loopback, @multicast1}, 0xc) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000), 0x4) fcntl$addseals(0xffffffffffffffff, 0x409, 0x1) 12:43:28 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xf0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2392.173260] loop3: detected capacity change from 0 to 32768 [ 2392.183511] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2392.189111] loop0: detected capacity change from 0 to 32768 [ 2392.194112] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2392.199408] loop5: detected capacity change from 0 to 2129920 [ 2392.211320] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2392.216682] FAULT_INJECTION: forcing a failure. [ 2392.216682] name failslab, interval 1, probability 0, space 0, times 0 [ 2392.219352] CPU: 1 PID: 12504 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2392.220871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2392.222671] Call Trace: [ 2392.223249] dump_stack+0x107/0x167 [ 2392.224062] should_fail.cold+0x5/0xa [ 2392.224899] ? create_object.isra.0+0x3a/0xa30 [ 2392.225900] should_failslab+0x5/0x20 [ 2392.226730] kmem_cache_alloc+0x5b/0x310 [ 2392.227622] create_object.isra.0+0x3a/0xa30 [ 2392.228591] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2392.229706] kmem_cache_alloc+0x159/0x310 [ 2392.230619] __kernfs_new_node+0xd4/0x860 [ 2392.231527] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2392.232576] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2392.233635] ? wait_for_completion_io+0x270/0x270 [ 2392.234686] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2392.235846] kernfs_new_node+0x18d/0x250 [ 2392.236737] __kernfs_create_file+0x51/0x350 [ 2392.237699] sysfs_add_file_mode_ns+0x221/0x560 [ 2392.238727] internal_create_group+0x324/0xb30 [ 2392.239733] ? sysfs_remove_group+0x170/0x170 [ 2392.240719] ? kernfs_add_one+0x124/0x4d0 [ 2392.241629] ? kernfs_create_link+0x1b7/0x230 [ 2392.242616] internal_create_groups.part.0+0x90/0x140 [ 2392.243745] sysfs_create_groups+0x25/0x50 [ 2392.244685] device_add+0x138f/0x1c50 [ 2392.245519] ? lockdep_init_map_type+0x2c7/0x780 [ 2392.246561] ? devlink_add_symlinks+0x970/0x970 [ 2392.247593] wakeup_source_device_create+0x24f/0x2e0 [ 2392.248716] wakeup_source_sysfs_add+0x1a/0xa0 [ 2392.249709] wakeup_source_register+0x9d/0x130 [ 2392.250711] ep_create_wakeup_source+0x1c4/0x2b0 [ 2392.251745] ? ep_ptable_queue_proc+0x330/0x330 [ 2392.252772] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2392.253910] ? kmem_cache_alloc+0x2a6/0x310 [ 2392.254858] do_epoll_ctl+0x1f1d/0x2c00 [ 2392.255743] ? lock_downgrade+0x6d0/0x6d0 [ 2392.256659] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2392.257756] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2392.258721] ? do_epoll_ctl+0x2c00/0x2c00 [ 2392.259627] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2392.260791] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2392.261922] do_syscall_64+0x33/0x40 [ 2392.262734] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2392.263863] RIP: 0033:0x7f709b4beb19 [ 2392.264680] 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 [ 2392.268670] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2392.270297] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2392.271823] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2392.273338] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2392.274851] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2392.276377] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2392.283377] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2392.298814] FAULT_INJECTION: forcing a failure. [ 2392.298814] name failslab, interval 1, probability 0, space 0, times 0 [ 2392.301353] CPU: 0 PID: 12501 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2392.302828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2392.304585] Call Trace: [ 2392.305152] dump_stack+0x107/0x167 [ 2392.305931] should_fail.cold+0x5/0xa [ 2392.306740] ? __kernfs_new_node+0xd4/0x860 [ 2392.307647] should_failslab+0x5/0x20 [ 2392.308468] kmem_cache_alloc+0x5b/0x310 [ 2392.309332] __kernfs_new_node+0xd4/0x860 [ 2392.310213] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2392.311220] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2392.312251] ? wait_for_completion_io+0x270/0x270 [ 2392.313271] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2392.314386] kernfs_new_node+0x18d/0x250 [ 2392.315255] __kernfs_create_file+0x51/0x350 [ 2392.316200] sysfs_add_file_mode_ns+0x221/0x560 [ 2392.317201] internal_create_group+0x324/0xb30 [ 2392.318193] ? sysfs_remove_group+0x170/0x170 [ 2392.319133] ? kernfs_add_one+0x124/0x4d0 [ 2392.320026] ? kernfs_create_link+0x1b7/0x230 [ 2392.320984] internal_create_groups.part.0+0x90/0x140 [ 2392.322079] sysfs_create_groups+0x25/0x50 [ 2392.322975] device_add+0x138f/0x1c50 [ 2392.323799] ? lockdep_init_map_type+0x2c7/0x780 [ 2392.324808] ? devlink_add_symlinks+0x970/0x970 [ 2392.325814] wakeup_source_device_create+0x24f/0x2e0 [ 2392.326885] wakeup_source_sysfs_add+0x1a/0xa0 [ 2392.327853] wakeup_source_register+0x9d/0x130 [ 2392.328817] ep_create_wakeup_source+0x1c4/0x2b0 [ 2392.329815] ? ep_ptable_queue_proc+0x330/0x330 [ 2392.330796] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2392.331903] ? kmem_cache_alloc+0x2a6/0x310 [ 2392.332821] do_epoll_ctl+0x1f1d/0x2c00 [ 2392.333679] ? lock_downgrade+0x6d0/0x6d0 [ 2392.334552] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2392.335613] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2392.335830] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2392.336553] ? do_epoll_ctl+0x2c00/0x2c00 [ 2392.336582] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2392.340359] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2392.341453] do_syscall_64+0x33/0x40 [ 2392.342245] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2392.343326] RIP: 0033:0x7efde647ab19 [ 2392.344121] 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 [ 2392.348033] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2392.349662] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2392.351178] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2392.352704] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2392.354219] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2392.355722] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:43:29 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x2000000}, 0x14}}, 0x0) 12:43:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x9000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0xa000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:29 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x2ee, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:29 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x3000000}, 0x14}}, 0x0) [ 2392.453737] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:43:29 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 44) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:29 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 33) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0xf000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:29 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r3, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000000), 0x4) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r4, &(0x7f0000000040)={0x1f, @fixed}, 0x8) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000001c0)='ns/time_for_children\x00') dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2392.564654] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2392.566467] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2392.589387] FAULT_INJECTION: forcing a failure. [ 2392.589387] name failslab, interval 1, probability 0, space 0, times 0 [ 2392.591827] CPU: 1 PID: 12532 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2392.593165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2392.594751] Call Trace: [ 2392.595265] dump_stack+0x107/0x167 [ 2392.595976] should_fail.cold+0x5/0xa [ 2392.596705] ? __kernfs_new_node+0xd4/0x860 [ 2392.597534] should_failslab+0x5/0x20 [ 2392.598262] kmem_cache_alloc+0x5b/0x310 [ 2392.599050] __kernfs_new_node+0xd4/0x860 [ 2392.599864] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2392.600779] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2392.601708] ? wait_for_completion_io+0x270/0x270 [ 2392.602637] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2392.603643] kernfs_new_node+0x18d/0x250 [ 2392.604441] __kernfs_create_file+0x51/0x350 [ 2392.605282] sysfs_add_file_mode_ns+0x221/0x560 [ 2392.606184] internal_create_group+0x324/0xb30 [ 2392.607069] ? sysfs_remove_group+0x170/0x170 [ 2392.607934] ? kernfs_add_one+0x124/0x4d0 [ 2392.608738] ? kernfs_create_link+0x1b7/0x230 [ 2392.609597] internal_create_groups.part.0+0x90/0x140 [ 2392.610575] sysfs_create_groups+0x25/0x50 [ 2392.611379] device_add+0x138f/0x1c50 [ 2392.612117] ? lockdep_init_map_type+0x2c7/0x780 [ 2392.613021] ? devlink_add_symlinks+0x970/0x970 [ 2392.613922] wakeup_source_device_create+0x24f/0x2e0 [ 2392.614899] wakeup_source_sysfs_add+0x1a/0xa0 [ 2392.615773] wakeup_source_register+0x9d/0x130 [ 2392.616654] ep_create_wakeup_source+0x1c4/0x2b0 [ 2392.617554] ? ep_ptable_queue_proc+0x330/0x330 [ 2392.618436] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2392.619424] ? kmem_cache_alloc+0x2a6/0x310 [ 2392.620269] do_epoll_ctl+0x1f1d/0x2c00 [ 2392.621038] ? lock_downgrade+0x6d0/0x6d0 [ 2392.621823] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2392.622771] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2392.623598] ? do_epoll_ctl+0x2c00/0x2c00 [ 2392.624404] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2392.625397] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2392.626368] do_syscall_64+0x33/0x40 [ 2392.627073] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2392.628048] RIP: 0033:0x7f709b4beb19 [ 2392.628752] 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 [ 2392.632203] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2392.633633] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2392.634971] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2392.636310] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2392.637648] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2392.638973] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2392.640098] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:43:29 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x9000000}, 0x14}}, 0x0) 12:43:29 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xf00, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2392.757179] FAULT_INJECTION: forcing a failure. [ 2392.757179] name failslab, interval 1, probability 0, space 0, times 0 [ 2392.759318] CPU: 1 PID: 12530 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2392.760553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2392.762015] Call Trace: [ 2392.762497] dump_stack+0x107/0x167 [ 2392.763142] should_fail.cold+0x5/0xa [ 2392.763828] ? __kernfs_new_node+0xd4/0x860 [ 2392.764581] should_failslab+0x5/0x20 [ 2392.765233] kmem_cache_alloc+0x5b/0x310 [ 2392.765957] __kernfs_new_node+0xd4/0x860 [ 2392.766678] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2392.767502] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2392.768359] ? wait_for_completion_io+0x270/0x270 [ 2392.769197] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2392.770118] kernfs_new_node+0x18d/0x250 [ 2392.770822] __kernfs_create_file+0x51/0x350 [ 2392.771581] sysfs_add_file_mode_ns+0x221/0x560 [ 2392.772400] internal_create_group+0x324/0xb30 [ 2392.773208] ? sysfs_remove_group+0x170/0x170 [ 2392.773979] ? kernfs_add_one+0x124/0x4d0 [ 2392.774696] ? kernfs_create_link+0x1b7/0x230 [ 2392.775465] internal_create_groups.part.0+0x90/0x140 [ 2392.776383] sysfs_create_groups+0x25/0x50 [ 2392.777125] device_add+0x138f/0x1c50 [ 2392.777805] ? lockdep_init_map_type+0x2c7/0x780 [ 2392.778631] ? devlink_add_symlinks+0x970/0x970 [ 2392.779443] wakeup_source_device_create+0x24f/0x2e0 [ 2392.780336] wakeup_source_sysfs_add+0x1a/0xa0 [ 2392.781114] wakeup_source_register+0x9d/0x130 [ 2392.781885] ep_create_wakeup_source+0x1c4/0x2b0 [ 2392.782698] ? ep_ptable_queue_proc+0x330/0x330 [ 2392.783494] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2392.784387] ? kmem_cache_alloc+0x2a6/0x310 [ 2392.785134] do_epoll_ctl+0x1f1d/0x2c00 [ 2392.785837] ? lock_downgrade+0x6d0/0x6d0 [ 2392.786548] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2392.787413] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2392.788169] ? do_epoll_ctl+0x2c00/0x2c00 [ 2392.788884] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2392.789778] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2392.790661] do_syscall_64+0x33/0x40 [ 2392.791312] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2392.792195] RIP: 0033:0x7efde647ab19 [ 2392.792835] 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 [ 2392.795966] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2392.797260] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2392.798454] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2392.799673] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2392.800904] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2392.802091] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:43:43 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 34) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:43 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000400)) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000240)=@IORING_OP_FALLOCATE={0x11, 0x4, 0x0, @fd, 0xff, 0x0, 0x401, 0x0, 0x0, {0x0, r6}}, 0x9) syz_io_uring_submit(r5, 0x0, &(0x7f0000000280)=@IORING_OP_READ_FIXED={0x4, 0x1, 0x4004, @fd, 0x5, 0x3, 0x3, 0x8, 0x1, {0x0, r6}}, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:43:43 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 45) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x45040000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:43 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xee02, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:43 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xf000000}, 0x14}}, 0x0) 12:43:43 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = syz_io_uring_setup(0x3862, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000180)=0x0) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r5, 0x80, &(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "c9f8e650da8d1f569053e8984b83777318760a5238f6af85581608069a64b06b92de9de827a06da13dfd0a7244f9276114abb0c4ea0c40656d1732e262fd02"}}, 0x0) r6 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) syz_io_uring_submit(r6, r4, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) syz_io_uring_submit(r6, 0x0, &(0x7f0000000340)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r1, 0x0, &(0x7f0000000300)={&(0x7f0000000280)=@phonet, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000480)=""/247, 0xf7}], 0x1, &(0x7f0000000580)=""/4096, 0x1000}, 0x0, 0x2002, 0x1, {0x2}}, 0xff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r7, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:43:43 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000440)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x0, [{}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r5}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001540)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000340)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r19}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r23}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {r21}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {0x0, r10}, {}, {0x0, 0x0}], 0x5, "b53acec1810ff0"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057180)={0x1, [{}, {r5, r6}, {r4, r6}, {r4}, {0x0, r6}, {0x0, r6}, {r4}, {r5, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r5, r6}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {}, {r4}, {r5, r6}, {0x0, r6}, {}, {}, {}, {r4, r6}, {r4}, {r5}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {r4}, {}, {0x0, r6}, {r4, r6}, {r5}, {r4, r6}, {r4, r6}, {r5, r6}, {}, {0x0, r6}, {r5}, {r4, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r5, r6}, {0x0, r6}, {r5}, {r4}, {r4}, {r5}, {r5, r6}, {0x0, r6}, {r4, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r28, r6}, {0x0, r6}, {}, {}, {r5, r6}, {r4, r6}, {0x0, r6}, {r4, r6}, {}, {r4, r6}, {0x0, r6}, {}, {}, {0x0, r6}, {r5, r6}, {r5, r6}, {r5}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r4}, {}, {}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {r4}, {}, {0x0, r29}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {}, {}, {}, {r5}, {}, {r4, r6}, {0x0, r6}, {r4}, {r5}, {}, {r4, r6}, {r5}, {}, {r4}, {r4}, {r4, r6}, {}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {}, {0x0, r6}, {0x0, r6}, {r5}, {r5}, {r4}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r24, r6}, {r4, r6}, {0x0, r6}, {r5}, {r4}, {}, {r5}, {0x0, r6}, {0x0, r6}, {r5, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {r4}, {}, {r5}, {}, {r5}, {r4, r6}, {r4}, {r5, r6}, {}, {}, {0x0, r6}, {r4, r15}, {0x0, r6}, {r5}, {r4, r6}, {r5}, {r5}, {r4, r6}, {r4}, {0x0, r6}, {}, {}, {}, {}, {r4, r6}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {r22, r6}, {r12, r6}, {r5}, {r5}, {}, {r4}, {0x0, r6}, {r5}, {r4}, {r4}, {0x0, r6}, {0x0, r6}, {}, {r27, r6}, {r4}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r4}, {}, {r5}, {r4, r6}, {}, {r5, r6}, {r5}, {}, {r5, r6}, {r4}, {r4}, {}, {0x0, r6}, {r5, r6}, {r4}, {}, {0x0, r6}, {r25}, {0x0, r6}, {0x0, r6}, {r26}, {}, {}, {}, {}, {0x0, r23}], 0x9, "cd3309d06250f6"}) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) [ 2407.090586] FAULT_INJECTION: forcing a failure. [ 2407.090586] name failslab, interval 1, probability 0, space 0, times 0 [ 2407.093095] CPU: 0 PID: 12553 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2407.094527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2407.096274] Call Trace: [ 2407.096831] dump_stack+0x107/0x167 [ 2407.097267] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2407.097599] should_fail.cold+0x5/0xa [ 2407.100537] ? __kernfs_new_node+0xd4/0x860 [ 2407.101422] should_failslab+0x5/0x20 [ 2407.102215] kmem_cache_alloc+0x5b/0x310 [ 2407.103066] __kernfs_new_node+0xd4/0x860 [ 2407.103938] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2407.104917] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2407.105913] ? wait_for_completion_io+0x270/0x270 [ 2407.106925] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2407.108016] kernfs_new_node+0x18d/0x250 [ 2407.108871] __kernfs_create_file+0x51/0x350 [ 2407.109787] sysfs_add_file_mode_ns+0x221/0x560 [ 2407.110762] internal_create_group+0x324/0xb30 [ 2407.111725] ? sysfs_remove_group+0x170/0x170 [ 2407.112656] ? kernfs_add_one+0x124/0x4d0 [ 2407.113519] ? kernfs_create_link+0x1b7/0x230 [ 2407.114453] internal_create_groups.part.0+0x90/0x140 [ 2407.115517] sysfs_create_groups+0x25/0x50 [ 2407.116428] device_add+0x138f/0x1c50 [ 2407.117222] ? lockdep_init_map_type+0x2c7/0x780 [ 2407.118202] ? devlink_add_symlinks+0x970/0x970 [ 2407.119182] wakeup_source_device_create+0x24f/0x2e0 [ 2407.120240] wakeup_source_sysfs_add+0x1a/0xa0 [ 2407.121194] wakeup_source_register+0x9d/0x130 [ 2407.122138] ep_create_wakeup_source+0x1c4/0x2b0 [ 2407.123114] ? ep_ptable_queue_proc+0x330/0x330 [ 2407.124081] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2407.125156] ? kmem_cache_alloc+0x2a6/0x310 [ 2407.126060] do_epoll_ctl+0x1f1d/0x2c00 [ 2407.126901] ? lock_downgrade+0x6d0/0x6d0 [ 2407.127757] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2407.128823] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2407.129743] ? do_epoll_ctl+0x2c00/0x2c00 [ 2407.130619] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2407.131733] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2407.132857] do_syscall_64+0x33/0x40 [ 2407.133633] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2407.134723] RIP: 0033:0x7efde647ab19 [ 2407.135513] 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 [ 2407.139418] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2407.141036] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2407.142485] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2407.143910] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2407.145322] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2407.146727] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2407.150026] loop0: detected capacity change from 0 to 32768 12:43:43 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x24020000}, 0x14}}, 0x0) 12:43:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x48000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:43 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xf000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2407.159839] loop3: detected capacity change from 0 to 32768 [ 2407.162073] loop5: detected capacity change from 0 to 32768 [ 2407.178940] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2407.187215] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2407.190789] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2407.213883] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:43:44 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x80000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x4c000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:44 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x9effffff}, 0x14}}, 0x0) [ 2407.374697] FAULT_INJECTION: forcing a failure. [ 2407.374697] name failslab, interval 1, probability 0, space 0, times 0 [ 2407.377762] CPU: 1 PID: 12566 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2407.379217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2407.380968] Call Trace: [ 2407.381523] dump_stack+0x107/0x167 [ 2407.382288] should_fail.cold+0x5/0xa [ 2407.383094] ? create_object.isra.0+0x3a/0xa30 [ 2407.384059] should_failslab+0x5/0x20 [ 2407.384855] kmem_cache_alloc+0x5b/0x310 [ 2407.385715] create_object.isra.0+0x3a/0xa30 [ 2407.386631] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2407.387706] kmem_cache_alloc+0x159/0x310 [ 2407.388594] __kernfs_new_node+0xd4/0x860 [ 2407.389463] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2407.390466] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2407.391483] ? wait_for_completion_io+0x270/0x270 [ 2407.392513] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2407.393617] kernfs_new_node+0x18d/0x250 [ 2407.394473] __kernfs_create_file+0x51/0x350 [ 2407.395399] sysfs_add_file_mode_ns+0x221/0x560 [ 2407.396401] internal_create_group+0x324/0xb30 [ 2407.397371] ? sysfs_remove_group+0x170/0x170 [ 2407.398312] ? kernfs_add_one+0x124/0x4d0 [ 2407.399190] ? kernfs_create_link+0x1b7/0x230 [ 2407.400144] internal_create_groups.part.0+0x90/0x140 [ 2407.401229] sysfs_create_groups+0x25/0x50 [ 2407.402114] device_add+0x138f/0x1c50 [ 2407.402914] ? lockdep_init_map_type+0x2c7/0x780 [ 2407.403913] ? devlink_add_symlinks+0x970/0x970 [ 2407.404904] wakeup_source_device_create+0x24f/0x2e0 [ 2407.405965] wakeup_source_sysfs_add+0x1a/0xa0 [ 2407.406925] wakeup_source_register+0x9d/0x130 [ 2407.407889] ep_create_wakeup_source+0x1c4/0x2b0 [ 2407.408886] ? ep_ptable_queue_proc+0x330/0x330 [ 2407.409853] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2407.410945] ? kmem_cache_alloc+0x2a6/0x310 [ 2407.411866] do_epoll_ctl+0x1f1d/0x2c00 [ 2407.412723] ? lock_downgrade+0x6d0/0x6d0 [ 2407.413598] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2407.414643] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2407.415563] ? do_epoll_ctl+0x2c00/0x2c00 [ 2407.416453] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2407.417547] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2407.418630] do_syscall_64+0x33/0x40 [ 2407.419419] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2407.420510] RIP: 0033:0x7f709b4beb19 [ 2407.421295] 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 [ 2407.425133] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2407.426721] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2407.428225] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2407.429749] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2407.431232] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2407.432735] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:43:44 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xf0ffff, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2407.462032] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:43:44 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000280)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000), 0x4) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000300)=@IORING_OP_CONNECT={0x10, 0x2, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2}, 0x3, 0x4, 0x1, 0x2}}, 0x0, 0x0, 0x1, {0x0, r7}}, 0x40) [ 2407.530136] loop5: detected capacity change from 0 to 32768 [ 2407.546102] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2407.644779] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:43:58 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 46) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:58 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000000280)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000300)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:43:58 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f, 0x0, r3}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f0000a6d000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r4, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000000), 0x4) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f00000001c0)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:43:58 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x3ffd}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r2, 0x6628) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0xc87f, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r5, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r5, 0x112, 0x7, &(0x7f0000000000), 0x4) fstatfs(r5, &(0x7f0000000040)=""/64) 12:43:58 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 35) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:43:58 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x1000000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:58 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xc00e0000}, 0x14}}, 0x0) 12:43:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x68000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2421.948828] loop3: detected capacity change from 0 to 32768 [ 2421.955361] FAULT_INJECTION: forcing a failure. [ 2421.955361] name failslab, interval 1, probability 0, space 0, times 0 [ 2421.958032] CPU: 0 PID: 12618 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2421.959508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2421.961271] Call Trace: [ 2421.961827] dump_stack+0x107/0x167 [ 2421.962613] should_fail.cold+0x5/0xa [ 2421.963421] ? kobject_get_path+0xc5/0x1f0 [ 2421.964342] should_failslab+0x5/0x20 [ 2421.965156] __kmalloc+0x72/0x390 [ 2421.965890] ? trace_hardirqs_on+0x5b/0x180 [ 2421.966815] kobject_get_path+0xc5/0x1f0 [ 2421.967680] kobject_uevent_env+0x251/0xfd0 [ 2421.968610] ? internal_create_groups.part.0+0x110/0x140 [ 2421.969748] ? bus_add_device+0x206/0x4e0 [ 2421.970631] device_add+0xafe/0x1c50 [ 2421.971433] ? devlink_add_symlinks+0x970/0x970 [ 2421.972443] wakeup_source_device_create+0x24f/0x2e0 [ 2421.973511] wakeup_source_sysfs_add+0x1a/0xa0 [ 2421.974479] wakeup_source_register+0x9d/0x130 [ 2421.975445] ep_create_wakeup_source+0x1c4/0x2b0 [ 2421.976452] ? ep_ptable_queue_proc+0x330/0x330 [ 2421.977440] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2421.978547] ? kmem_cache_alloc+0x2a6/0x310 [ 2421.979465] do_epoll_ctl+0x1f1d/0x2c00 [ 2421.980343] ? lock_downgrade+0x6d0/0x6d0 [ 2421.981218] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2421.982281] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2421.983202] ? do_epoll_ctl+0x2c00/0x2c00 [ 2421.984092] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2421.985205] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2421.986307] do_syscall_64+0x33/0x40 [ 2421.987094] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2421.988186] RIP: 0033:0x7f709b4beb19 [ 2421.988971] 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 [ 2421.992034] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2421.992887] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2421.992910] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2421.992930] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2421.999427] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2422.000995] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2422.002511] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2422.004841] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:43:58 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x2000000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2422.019192] loop0: detected capacity change from 0 to 32256 [ 2422.027773] FAULT_INJECTION: forcing a failure. [ 2422.027773] name failslab, interval 1, probability 0, space 0, times 0 [ 2422.030354] CPU: 1 PID: 12614 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2422.031838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2422.033614] Call Trace: [ 2422.034185] dump_stack+0x107/0x167 [ 2422.034964] should_fail.cold+0x5/0xa [ 2422.035788] ? create_object.isra.0+0x3a/0xa30 [ 2422.036762] should_failslab+0x5/0x20 [ 2422.037576] kmem_cache_alloc+0x5b/0x310 [ 2422.038453] create_object.isra.0+0x3a/0xa30 [ 2422.039381] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2422.040469] kmem_cache_alloc+0x159/0x310 [ 2422.041357] __kernfs_new_node+0xd4/0x860 [ 2422.042237] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2422.043246] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2422.044279] ? wait_for_completion_io+0x270/0x270 [ 2422.045310] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2422.046425] kernfs_new_node+0x18d/0x250 [ 2422.047297] __kernfs_create_file+0x51/0x350 [ 2422.048237] sysfs_add_file_mode_ns+0x221/0x560 [ 2422.049238] internal_create_group+0x324/0xb30 [ 2422.050217] ? sysfs_remove_group+0x170/0x170 [ 2422.051161] ? kernfs_add_one+0x124/0x4d0 [ 2422.052055] ? kernfs_create_link+0x1b7/0x230 [ 2422.053009] internal_create_groups.part.0+0x90/0x140 [ 2422.054112] sysfs_create_groups+0x25/0x50 [ 2422.055012] device_add+0x138f/0x1c50 [ 2422.055827] ? lockdep_init_map_type+0x2c7/0x780 [ 2422.056835] ? devlink_add_symlinks+0x970/0x970 [ 2422.057828] wakeup_source_device_create+0x24f/0x2e0 [ 2422.058907] wakeup_source_sysfs_add+0x1a/0xa0 [ 2422.059919] wakeup_source_register+0x9d/0x130 [ 2422.060884] ep_create_wakeup_source+0x1c4/0x2b0 [ 2422.061880] ? ep_ptable_queue_proc+0x330/0x330 [ 2422.062863] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2422.063983] ? kmem_cache_alloc+0x2a6/0x310 [ 2422.064898] do_epoll_ctl+0x1f1d/0x2c00 [ 2422.065758] ? lock_downgrade+0x6d0/0x6d0 [ 2422.066632] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2422.067697] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2422.068645] ? do_epoll_ctl+0x2c00/0x2c00 [ 2422.069535] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2422.070649] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2422.071769] do_syscall_64+0x33/0x40 [ 2422.072574] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2422.073676] RIP: 0033:0x7efde647ab19 [ 2422.074459] 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 [ 2422.078421] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2422.080064] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2422.081607] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2422.083149] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2422.084694] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2422.086228] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2422.090968] loop5: detected capacity change from 0 to 32768 12:43:58 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xf0ffffff}, 0x14}}, 0x0) 12:43:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x6c000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2422.105048] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2422.169779] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2422.173271] loop5: detected capacity change from 0 to 32768 12:43:58 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x1a0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x1b83, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000280)="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") 12:43:59 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xfffff000}, 0x14}}, 0x0) [ 2422.233354] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:43:59 executing program 0: ioctl$sock_TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000280)) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r3, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000000), 0x4) ftruncate(r3, 0xfffffffffffffeff) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:43:59 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xf000000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:43:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x74000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2422.458439] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:44:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x7a000000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:14 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 47) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:44:14 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x9effffff, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:14 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x6, 0x2, &(0x7f0000000440)=[{&(0x7f0000000300)="eb58906d6b0f66732e66e17400020120000200008000f8004f2000400000000000000000000136059957000000000000f6b3ac184cc883c24052196ce9a85f2bdbc598e74c3aefa3", 0x48, 0xf55e}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000480)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f, 0x0, r1}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r6, 0x8982, &(0x7f00000002c0)) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000), 0x4) dup2(0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) ftruncate(r4, 0x800) mq_open(&(0x7f0000000040)='\x00', 0x40, 0x108, &(0x7f0000000280)={0x7, 0xfffffffffffffffd, 0x3, 0x1}) 12:44:14 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 36) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2437.634091] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:44:14 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)=0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r5}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) r7 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r7, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) syz_io_uring_submit(r7, r4, &(0x7f0000000280)=@IORING_OP_FALLOCATE={0x11, 0x2, 0x0, @fd=r6, 0xfffffffffffffff7, 0x0, 0xffffffff, 0x0, 0x1}, 0xffffff48) 12:44:14 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xffffff7f}, 0x14}}, 0x0) [ 2437.644589] FAULT_INJECTION: forcing a failure. [ 2437.644589] name failslab, interval 1, probability 0, space 0, times 0 [ 2437.647355] CPU: 1 PID: 12676 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2437.648827] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2437.650574] Call Trace: [ 2437.651137] dump_stack+0x107/0x167 [ 2437.651916] should_fail.cold+0x5/0xa [ 2437.652725] ? __kernfs_new_node+0xd4/0x860 [ 2437.653635] should_failslab+0x5/0x20 [ 2437.654435] kmem_cache_alloc+0x5b/0x310 [ 2437.655296] __kernfs_new_node+0xd4/0x860 [ 2437.656183] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2437.657182] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2437.658191] ? kernfs_next_descendant_post+0x4c/0x2a0 [ 2437.659277] ? wait_for_completion_io+0x270/0x270 [ 2437.659332] loop0: detected capacity change from 0 to 125440 [ 2437.660302] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2437.660332] kernfs_new_node+0x18d/0x250 [ 2437.660361] __kernfs_create_file+0x51/0x350 [ 2437.664691] sysfs_add_file_mode_ns+0x221/0x560 [ 2437.665686] internal_create_group+0x324/0xb30 [ 2437.666662] ? sysfs_remove_group+0x170/0x170 [ 2437.667601] ? kernfs_add_one+0x124/0x4d0 [ 2437.668490] ? kernfs_create_link+0x1b7/0x230 [ 2437.669443] internal_create_groups.part.0+0x90/0x140 [ 2437.670537] sysfs_create_groups+0x25/0x50 [ 2437.671434] device_add+0x138f/0x1c50 [ 2437.672249] ? lockdep_init_map_type+0x2c7/0x780 [ 2437.673250] ? devlink_add_symlinks+0x970/0x970 [ 2437.674246] wakeup_source_device_create+0x24f/0x2e0 [ 2437.675326] wakeup_source_sysfs_add+0x1a/0xa0 [ 2437.676293] wakeup_source_register+0x9d/0x130 [ 2437.677261] ep_create_wakeup_source+0x1c4/0x2b0 [ 2437.678256] ? ep_ptable_queue_proc+0x330/0x330 [ 2437.679234] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2437.680338] ? kmem_cache_alloc+0x2a6/0x310 [ 2437.681253] do_epoll_ctl+0x1f1d/0x2c00 [ 2437.682112] ? lock_downgrade+0x6d0/0x6d0 [ 2437.682987] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2437.684063] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2437.684343] FAT-fs (loop0): bogus number of reserved sectors [ 2437.684987] ? do_epoll_ctl+0x2c00/0x2c00 [ 2437.685014] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2437.685044] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2437.686314] FAT-fs (loop0): Can't find a valid FAT filesystem [ 2437.687119] do_syscall_64+0x33/0x40 [ 2437.687141] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2437.687161] RIP: 0033:0x7efde647ab19 [ 2437.693145] 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 [ 2437.697063] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2437.698671] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2437.700193] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2437.701704] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2437.703215] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2437.704730] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:44:14 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r1, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000000), 0x4) sendfile(r0, r1, 0x0, 0x3) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x50f4, &(0x7f0000000280)={0x0, 0x6d76, 0x10, 0x1000002, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2437.729218] FAULT_INJECTION: forcing a failure. [ 2437.729218] name failslab, interval 1, probability 0, space 0, times 0 [ 2437.731746] CPU: 1 PID: 12669 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2437.733222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2437.734973] Call Trace: [ 2437.735535] dump_stack+0x107/0x167 [ 2437.736321] should_fail.cold+0x5/0xa [ 2437.737126] ? create_object.isra.0+0x3a/0xa30 [ 2437.738095] should_failslab+0x5/0x20 [ 2437.738903] kmem_cache_alloc+0x5b/0x310 [ 2437.739764] ? kernfs_put+0x31/0x50 [ 2437.740535] create_object.isra.0+0x3a/0xa30 [ 2437.741472] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2437.742549] kmem_cache_alloc_trace+0x151/0x320 [ 2437.743544] ? dev_uevent_filter+0xd0/0xd0 [ 2437.744444] kobject_uevent_env+0x22b/0xfd0 [ 2437.745362] ? internal_create_groups.part.0+0x110/0x140 [ 2437.746503] ? bus_add_device+0x206/0x4e0 [ 2437.747384] device_add+0xafe/0x1c50 [ 2437.748182] ? devlink_add_symlinks+0x970/0x970 [ 2437.749180] wakeup_source_device_create+0x24f/0x2e0 [ 2437.750247] wakeup_source_sysfs_add+0x1a/0xa0 [ 2437.751209] wakeup_source_register+0x9d/0x130 [ 2437.752182] ep_create_wakeup_source+0x1c4/0x2b0 [ 2437.753181] ? ep_ptable_queue_proc+0x330/0x330 [ 2437.754162] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2437.755257] ? kmem_cache_alloc+0x2a6/0x310 [ 2437.756183] do_epoll_ctl+0x1f1d/0x2c00 [ 2437.757043] ? lock_downgrade+0x6d0/0x6d0 [ 2437.757917] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2437.758978] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2437.759914] ? do_epoll_ctl+0x2c00/0x2c00 [ 2437.760794] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2437.761902] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2437.762992] do_syscall_64+0x33/0x40 [ 2437.763780] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2437.764859] RIP: 0033:0x7f709b4beb19 [ 2437.765639] 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 [ 2437.769513] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2437.771124] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2437.772635] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2437.774140] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2437.775640] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2437.777160] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2437.779641] loop5: detected capacity change from 0 to 32768 [ 2437.784001] loop3: detected capacity change from 0 to 32768 [ 2437.800571] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2437.843427] loop0: detected capacity change from 0 to 125440 [ 2437.858789] FAT-fs (loop0): bogus number of reserved sectors [ 2437.860126] FAT-fs (loop0): Can't find a valid FAT filesystem [ 2437.909262] loop5: detected capacity change from 0 to 32768 [ 2437.919055] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2437.989648] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:44:29 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xffffff9e}, 0x14}}, 0x0) 12:44:29 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = accept4(r1, &(0x7f0000000280)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000300)=0x80, 0x1800) ioctl$BTRFS_IOC_SET_FEATURES(r2, 0x40309439, &(0x7f0000000340)={0x3, 0x1, 0x2}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x10000000c) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r4) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r5}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)={{0x0, 0x5, 0x2, 0x7, 0x100, 0x8, 0x6, 0x1000, 0x0, 0x79, 0x1ff, 0x4b7, 0x1, 0xd7a2, 0xa34}, 0x8, [0x0]}) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:44:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x10000000c) r1 = dup(r0) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x3b8}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r2}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file1\x00'}) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r4, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000000), 0x4) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000280)={{0x1, 0x1, 0x18, r4}, './file1\x00'}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) [ 2452.805955] FAULT_INJECTION: forcing a failure. [ 2452.805955] name failslab, interval 1, probability 0, space 0, times 0 [ 2452.807498] CPU: 0 PID: 12716 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2452.808373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2452.809356] Call Trace: [ 2452.809691] dump_stack+0x107/0x167 [ 2452.810155] should_fail.cold+0x5/0xa [ 2452.810634] ? kobject_uevent_env+0x22b/0xfd0 [ 2452.811191] ? dev_uevent_filter+0xd0/0xd0 [ 2452.811726] should_failslab+0x5/0x20 [ 2452.812218] kmem_cache_alloc_trace+0x55/0x320 [ 2452.812995] ? dev_uevent_filter+0xd0/0xd0 [ 2452.813501] kobject_uevent_env+0x22b/0xfd0 [ 2452.814041] ? internal_create_groups.part.0+0x110/0x140 [ 2452.814709] ? bus_add_device+0x206/0x4e0 [ 2452.815209] device_add+0xafe/0x1c50 [ 2452.815679] ? devlink_add_symlinks+0x970/0x970 [ 2452.816284] wakeup_source_device_create+0x24f/0x2e0 [ 2452.816917] wakeup_source_sysfs_add+0x1a/0xa0 [ 2452.817491] wakeup_source_register+0x9d/0x130 [ 2452.818046] ep_create_wakeup_source+0x1c4/0x2b0 [ 2452.818640] ? ep_ptable_queue_proc+0x330/0x330 [ 2452.819198] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2452.819856] ? kmem_cache_alloc+0x2a6/0x310 [ 2452.820400] do_epoll_ctl+0x1f1d/0x2c00 [ 2452.820911] ? lock_downgrade+0x6d0/0x6d0 [ 2452.821408] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2452.822043] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2452.822592] ? do_epoll_ctl+0x2c00/0x2c00 [ 2452.823119] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2452.823805] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2452.824455] do_syscall_64+0x33/0x40 [ 2452.824920] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2452.825534] RIP: 0033:0x7f709b4beb19 [ 2452.825999] 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 [ 2452.828296] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2452.829242] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2452.830128] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2452.830968] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2452.831862] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2452.832707] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:44:29 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 37) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:44:29 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 48) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:44:29 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendfile(r2, r0, 0x0, 0x8) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r4, 0x80, &(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "c9f8e650da8d1f569053e8984b83777318760a5238f6af85581608069a64b06b92de9de827a06da13dfd0a7244f9276114abb0c4ea0c40656d1732e262fd02"}}, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r5, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000001940)=@IORING_OP_OPENAT2={0x1c, 0x2, 0x0, 0xffffffffffffffff, &(0x7f00000018c0)={0x80, 0x10, 0x9}, &(0x7f0000001900)='./file1/file0\x00', 0x18, 0x0, 0x12345, {0x0, r6}}, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:44:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x9effffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:29 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xee020000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2452.835577] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2452.839947] loop5: detected capacity change from 0 to 32768 [ 2452.860683] loop0: detected capacity change from 0 to 32768 [ 2452.862629] FAULT_INJECTION: forcing a failure. [ 2452.862629] name failslab, interval 1, probability 0, space 0, times 0 [ 2452.865223] CPU: 1 PID: 12714 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2452.866679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2452.868403] Call Trace: [ 2452.868965] dump_stack+0x107/0x167 [ 2452.869729] should_fail.cold+0x5/0xa [ 2452.870536] ? create_object.isra.0+0x3a/0xa30 [ 2452.871476] should_failslab+0x5/0x20 [ 2452.872272] kmem_cache_alloc+0x5b/0x310 [ 2452.873119] create_object.isra.0+0x3a/0xa30 [ 2452.874036] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2452.875091] kmem_cache_alloc+0x159/0x310 [ 2452.875961] __kernfs_new_node+0xd4/0x860 [ 2452.876818] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2452.877806] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2452.878805] ? wait_for_completion_io+0x270/0x270 [ 2452.879820] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2452.880931] kernfs_new_node+0x18d/0x250 [ 2452.881778] __kernfs_create_file+0x51/0x350 [ 2452.882696] sysfs_add_file_mode_ns+0x221/0x560 12:44:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0xf0ffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:29 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xfffffff0}, 0x14}}, 0x0) [ 2452.883702] internal_create_group+0x324/0xb30 [ 2452.884908] ? sysfs_remove_group+0x170/0x170 [ 2452.885867] ? kernfs_add_one+0x124/0x4d0 [ 2452.886748] ? kernfs_create_link+0x1b7/0x230 [ 2452.887701] internal_create_groups.part.0+0x90/0x140 [ 2452.888824] sysfs_create_groups+0x25/0x50 [ 2452.889729] device_add+0x138f/0x1c50 [ 2452.890535] ? lockdep_init_map_type+0x2c7/0x780 [ 2452.891539] ? devlink_add_symlinks+0x970/0x970 [ 2452.892553] wakeup_source_device_create+0x24f/0x2e0 [ 2452.893632] wakeup_source_sysfs_add+0x1a/0xa0 [ 2452.894606] wakeup_source_register+0x9d/0x130 [ 2452.895567] ep_create_wakeup_source+0x1c4/0x2b0 12:44:29 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xf0ffffff, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2452.896588] ? ep_ptable_queue_proc+0x330/0x330 [ 2452.897704] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2452.898805] ? kmem_cache_alloc+0x2a6/0x310 [ 2452.899723] do_epoll_ctl+0x1f1d/0x2c00 [ 2452.900598] ? lock_downgrade+0x6d0/0x6d0 [ 2452.901470] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2452.902543] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2452.903474] ? do_epoll_ctl+0x2c00/0x2c00 [ 2452.904372] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2452.905486] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2452.906580] do_syscall_64+0x33/0x40 [ 2452.907371] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2452.908470] RIP: 0033:0x7efde647ab19 [ 2452.909252] 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 [ 2452.913143] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2452.914750] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2452.916260] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2452.917773] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2452.919291] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2452.920809] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2452.942596] loop3: detected capacity change from 0 to 32768 [ 2452.949915] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2452.963755] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2452.983271] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:44:29 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 49) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:44:29 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x80, 0x0, 0x4307, 0x1022, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:44:29 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 38) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:44:29 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xfffff000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:29 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0xffffffff}, 0x14}}, 0x0) [ 2453.061692] loop3: detected capacity change from 0 to 32768 [ 2453.067379] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2453.072502] FAULT_INJECTION: forcing a failure. [ 2453.072502] name failslab, interval 1, probability 0, space 0, times 0 [ 2453.075305] CPU: 1 PID: 12745 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2453.076788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2453.078540] Call Trace: [ 2453.079104] dump_stack+0x107/0x167 [ 2453.079887] should_fail.cold+0x5/0xa [ 2453.080703] ? create_object.isra.0+0x3a/0xa30 [ 2453.081680] should_failslab+0x5/0x20 [ 2453.082486] kmem_cache_alloc+0x5b/0x310 [ 2453.083354] create_object.isra.0+0x3a/0xa30 [ 2453.084287] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2453.085363] kmem_cache_alloc_node+0x169/0x330 [ 2453.086338] __alloc_skb+0x6d/0x5b0 [ 2453.087116] alloc_uevent_skb+0x7b/0x210 [ 2453.087990] kobject_uevent_env+0x99a/0xfd0 [ 2453.088908] ? internal_create_groups.part.0+0x110/0x140 [ 2453.090055] ? bus_add_device+0x206/0x4e0 [ 2453.090940] device_add+0xafe/0x1c50 [ 2453.091746] ? devlink_add_symlinks+0x970/0x970 [ 2453.092751] wakeup_source_device_create+0x24f/0x2e0 [ 2453.093827] wakeup_source_sysfs_add+0x1a/0xa0 [ 2453.094794] wakeup_source_register+0x9d/0x130 [ 2453.095775] ep_create_wakeup_source+0x1c4/0x2b0 [ 2453.096782] ? ep_ptable_queue_proc+0x330/0x330 [ 2453.097772] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2453.098879] ? kmem_cache_alloc+0x2a6/0x310 [ 2453.099808] do_epoll_ctl+0x1f1d/0x2c00 [ 2453.100676] ? lock_downgrade+0x6d0/0x6d0 [ 2453.101552] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2453.102615] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2453.103542] ? do_epoll_ctl+0x2c00/0x2c00 [ 2453.104431] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2453.105541] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2453.106634] do_syscall_64+0x33/0x40 [ 2453.107422] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2453.108510] RIP: 0033:0x7f709b4beb19 [ 2453.109291] 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 [ 2453.113165] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2453.114772] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2453.116286] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2453.117787] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2453.119300] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2453.120824] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2453.151327] FAULT_INJECTION: forcing a failure. [ 2453.151327] name failslab, interval 1, probability 0, space 0, times 0 [ 2453.152806] CPU: 0 PID: 12756 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2453.153559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2453.154448] Call Trace: [ 2453.154762] dump_stack+0x107/0x167 [ 2453.155160] should_fail.cold+0x5/0xa [ 2453.155603] ? __kernfs_new_node+0xd4/0x860 [ 2453.156078] should_failslab+0x5/0x20 [ 2453.156519] kmem_cache_alloc+0x5b/0x310 [ 2453.156961] __kernfs_new_node+0xd4/0x860 [ 2453.157409] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2453.157962] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2453.158486] ? wait_for_completion_io+0x270/0x270 [ 2453.159042] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2453.159612] kernfs_new_node+0x18d/0x250 [ 2453.160067] __kernfs_create_file+0x51/0x350 [ 2453.160544] sysfs_add_file_mode_ns+0x221/0x560 [ 2453.161052] internal_create_group+0x324/0xb30 [ 2453.161582] ? sysfs_remove_group+0x170/0x170 [ 2453.162063] ? kernfs_add_one+0x124/0x4d0 [ 2453.162513] ? kernfs_create_link+0x1b7/0x230 [ 2453.163031] internal_create_groups.part.0+0x90/0x140 [ 2453.163586] sysfs_create_groups+0x25/0x50 [ 2453.164082] device_add+0x138f/0x1c50 [ 2453.164496] ? lockdep_init_map_type+0x2c7/0x780 [ 2453.165006] ? devlink_add_symlinks+0x970/0x970 [ 2453.165515] wakeup_source_device_create+0x24f/0x2e0 [ 2453.166060] wakeup_source_sysfs_add+0x1a/0xa0 [ 2453.166582] wakeup_source_register+0x9d/0x130 [ 2453.167076] ep_create_wakeup_source+0x1c4/0x2b0 [ 2453.167584] ? ep_ptable_queue_proc+0x330/0x330 [ 2453.168092] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2453.168649] ? kmem_cache_alloc+0x2a6/0x310 [ 2453.169117] do_epoll_ctl+0x1f1d/0x2c00 [ 2453.169554] ? lock_downgrade+0x6d0/0x6d0 [ 2453.169999] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2453.170579] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2453.171055] ? do_epoll_ctl+0x2c00/0x2c00 [ 2453.171507] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2453.172119] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2453.172676] do_syscall_64+0x33/0x40 [ 2453.173103] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2453.173654] RIP: 0033:0x7efde647ab19 [ 2453.174079] 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 [ 2453.176054] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2453.176927] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2453.177695] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2453.178515] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2453.179281] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2453.180052] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2453.183772] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:44:42 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 39) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:44:42 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 50) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:44:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0xfffff000, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:42 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x488000, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:44:42 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xffffff7f, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:42 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}}, 0x0) 12:44:42 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000000280)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x981042, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, 0xffffffffffffffff) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = fsmount(r1, 0x0, 0xa) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f00000002c0)={'veth0_vlan\x00'}) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2465.336217] loop0: detected capacity change from 0 to 32768 [ 2465.340187] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2465.348663] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:44:42 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000280)=ANY=[@ANYRESDEC=0x0, @ANYRES32, @ANYRES16, @ANYBLOB="4e0058e3d624f8114f52286ed6776e48a96a4f2962f34c69b5c61b49a5b08143baa6e47088f0b58d22483a8e86c9334d8776bcdc861d1e60df370bdcd6cd1d0a0f65ef4f006deded81a742f9002cf35f07d7a3f51baf25e7103adeb8b868c8cdf75a7a77ab038e4c1b0f0cc738c19c498498f9b2198397e1e6151cee21c400fbf224e8f71f9844a5df9eefbcfd054833c30f92dd5960beddb48238effcdb45d7fcd9d5e4ecb0001575424f63fb69cc0f3d6c8b1c3394348bc75acd82e616"]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = socket$packet(0x11, 0x2, 0x300) r3 = socket$packet(0x11, 0x2, 0x300) r4 = fcntl$dupfd(r3, 0x0, r2) getsockopt$packet_int(r4, 0x107, 0x15, 0x0, &(0x7f0000000540)) r5 = openat(r4, &(0x7f00000003c0)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x10000000c) open(&(0x7f0000000400)='./file1\x00', 0x18da00, 0x1c3) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0xe226, 0x1, 0xfffffffe, 0x17d}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000380), &(0x7f0000000480)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x8, 0x2, 0x114}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2465.375491] FAULT_INJECTION: forcing a failure. [ 2465.375491] name failslab, interval 1, probability 0, space 0, times 0 [ 2465.378009] loop3: detected capacity change from 0 to 32768 [ 2465.378671] CPU: 1 PID: 12772 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2465.381189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2465.383238] Call Trace: [ 2465.383843] dump_stack+0x107/0x167 [ 2465.384655] should_fail.cold+0x5/0xa [ 2465.385461] ? create_object.isra.0+0x3a/0xa30 [ 2465.386450] should_failslab+0x5/0x20 [ 2465.386852] FAT-fs (loop3): Unrecognized mount option "00000000000000000000N" or missing value [ 2465.387286] kmem_cache_alloc+0x5b/0x310 [ 2465.387315] create_object.isra.0+0x3a/0xa30 [ 2465.390270] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2465.391392] kmem_cache_alloc+0x159/0x310 [ 2465.392304] __kernfs_new_node+0xd4/0x860 [ 2465.393231] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2465.394244] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2465.395273] ? wait_for_completion_io+0x270/0x270 [ 2465.396302] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2465.397402] kernfs_new_node+0x18d/0x250 [ 2465.398255] __kernfs_create_file+0x51/0x350 [ 2465.399185] sysfs_add_file_mode_ns+0x221/0x560 [ 2465.400186] internal_create_group+0x324/0xb30 [ 2465.401148] ? sysfs_remove_group+0x170/0x170 [ 2465.402120] internal_create_groups.part.0+0x90/0x140 [ 2465.403197] sysfs_create_groups+0x25/0x50 [ 2465.404093] device_add+0x138f/0x1c50 [ 2465.404896] ? lockdep_init_map_type+0x2c7/0x780 [ 2465.405881] ? devlink_add_symlinks+0x970/0x970 [ 2465.406882] wakeup_source_device_create+0x24f/0x2e0 [ 2465.407980] wakeup_source_sysfs_add+0x1a/0xa0 [ 2465.408949] wakeup_source_register+0x9d/0x130 [ 2465.409903] ep_create_wakeup_source+0x1c4/0x2b0 12:44:42 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xffffff9e, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2465.410903] ? ep_ptable_queue_proc+0x330/0x330 [ 2465.412258] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2465.413351] ? kmem_cache_alloc+0x2a6/0x310 [ 2465.414258] do_epoll_ctl+0x1f1d/0x2c00 [ 2465.415118] ? lock_downgrade+0x6d0/0x6d0 [ 2465.416013] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2465.417064] __x64_sys_epoll_ctl+0x13f/0x1c0 12:44:42 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x2}, 0x14}}, 0x0) [ 2465.417989] ? do_epoll_ctl+0x2c00/0x2c00 [ 2465.418975] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2465.420083] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2465.421153] do_syscall_64+0x33/0x40 [ 2465.421944] entry_SYSCALL_64_after_hwframe+0x67/0xd1 12:44:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0xffffff7f, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2465.423029] RIP: 0033:0x7efde647ab19 [ 2465.423966] 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 [ 2465.427949] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2465.429590] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2465.431175] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2465.432731] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2465.434278] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2465.435806] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2465.442974] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2465.458569] FAULT_INJECTION: forcing a failure. [ 2465.458569] name failslab, interval 1, probability 0, space 0, times 0 [ 2465.460002] CPU: 0 PID: 12783 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2465.460834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2465.461828] Call Trace: [ 2465.462151] dump_stack+0x107/0x167 [ 2465.462591] should_fail.cold+0x5/0xa [ 2465.463051] ? __alloc_skb+0x6d/0x5b0 [ 2465.463508] should_failslab+0x5/0x20 [ 2465.463973] kmem_cache_alloc_node+0x55/0x330 [ 2465.464510] __alloc_skb+0x6d/0x5b0 [ 2465.464949] alloc_uevent_skb+0x7b/0x210 [ 2465.465443] kobject_uevent_env+0x99a/0xfd0 [ 2465.465967] ? internal_create_groups.part.0+0x110/0x140 [ 2465.466608] ? bus_add_device+0x206/0x4e0 [ 2465.467103] device_add+0xafe/0x1c50 [ 2465.467549] ? devlink_add_symlinks+0x970/0x970 [ 2465.468168] wakeup_source_device_create+0x24f/0x2e0 [ 2465.468772] wakeup_source_sysfs_add+0x1a/0xa0 [ 2465.469321] wakeup_source_register+0x9d/0x130 [ 2465.469866] ep_create_wakeup_source+0x1c4/0x2b0 [ 2465.470425] ? ep_ptable_queue_proc+0x330/0x330 [ 2465.470975] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2465.471593] ? kmem_cache_alloc+0x2a6/0x310 [ 2465.472117] do_epoll_ctl+0x1f1d/0x2c00 [ 2465.472606] ? lock_downgrade+0x6d0/0x6d0 [ 2465.473096] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2465.473691] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2465.474209] ? do_epoll_ctl+0x2c00/0x2c00 [ 2465.474701] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2465.475320] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2465.475998] do_syscall_64+0x33/0x40 [ 2465.476439] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2465.477050] RIP: 0033:0x7f709b4beb19 [ 2465.477492] 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 [ 2465.479675] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2465.480579] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2465.481423] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2465.482270] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2465.483111] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2465.483950] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2465.485088] loop5: detected capacity change from 0 to 32768 [ 2465.490904] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2465.514681] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:44:42 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) mkdirat(r0, &(0x7f00000002c0)='./file1\x00', 0x734ac67d0e74c62c) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f00000003c0)=0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) openat2$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', &(0x7f0000000280)={0x40, 0x0, 0x8}, 0x18) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r5}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(r3, r4, &(0x7f0000000300)=@IORING_OP_ASYNC_CANCEL={0xe, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0x1ff) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) readv(0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f0000000340)=""/31, 0x1f}, {&(0x7f0000000480)=""/82, 0x52}, {&(0x7f0000000500)=""/17, 0x11}, {&(0x7f0000000540)=""/244, 0xf4}], 0x4) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:44:42 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 40) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2465.539339] loop3: detected capacity change from 0 to 32768 [ 2465.541783] FAT-fs (loop3): Unrecognized mount option "00000000000000000000N" or missing value [ 2465.592223] FAULT_INJECTION: forcing a failure. [ 2465.592223] name failslab, interval 1, probability 0, space 0, times 0 [ 2465.595135] CPU: 1 PID: 12798 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2465.596745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2465.598658] Call Trace: [ 2465.599268] dump_stack+0x107/0x167 [ 2465.600112] should_fail.cold+0x5/0xa [ 2465.600991] ? __kernfs_new_node+0xd4/0x860 [ 2465.601993] should_failslab+0x5/0x20 [ 2465.602864] kmem_cache_alloc+0x5b/0x310 [ 2465.603807] __kernfs_new_node+0xd4/0x860 [ 2465.604774] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2465.605868] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2465.606962] ? wait_for_completion_io+0x270/0x270 [ 2465.608082] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2465.609290] kernfs_new_node+0x18d/0x250 [ 2465.610231] __kernfs_create_file+0x51/0x350 [ 2465.611229] sysfs_add_file_mode_ns+0x221/0x560 [ 2465.612304] internal_create_group+0x324/0xb30 [ 2465.613340] ? sysfs_remove_group+0x170/0x170 [ 2465.614351] ? kernfs_add_one+0x124/0x4d0 [ 2465.615297] ? kernfs_create_link+0x1b7/0x230 [ 2465.616320] internal_create_groups.part.0+0x90/0x140 [ 2465.617508] sysfs_create_groups+0x25/0x50 [ 2465.618470] device_add+0x138f/0x1c50 [ 2465.619336] ? lockdep_init_map_type+0x2c7/0x780 [ 2465.620415] ? devlink_add_symlinks+0x970/0x970 [ 2465.621477] wakeup_source_device_create+0x24f/0x2e0 [ 2465.622617] wakeup_source_sysfs_add+0x1a/0xa0 [ 2465.623652] wakeup_source_register+0x9d/0x130 [ 2465.624678] ep_create_wakeup_source+0x1c4/0x2b0 [ 2465.625736] ? ep_ptable_queue_proc+0x330/0x330 [ 2465.626762] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2465.627930] ? kmem_cache_alloc+0x2a6/0x310 [ 2465.628893] do_epoll_ctl+0x1f1d/0x2c00 [ 2465.629816] ? lock_downgrade+0x6d0/0x6d0 [ 2465.630738] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2465.631882] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2465.632847] ? do_epoll_ctl+0x2c00/0x2c00 [ 2465.633763] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2465.634908] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2465.636058] do_syscall_64+0x33/0x40 [ 2465.636884] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2465.638017] RIP: 0033:0x7efde647ab19 [ 2465.638836] 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 [ 2465.642907] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2465.644581] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2465.646149] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2465.647718] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2465.649319] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2465.650892] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2465.655001] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:44:56 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 41) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:44:56 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x10000000c) dup(r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)=0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r6 = mmap$IORING_OFF_SQ_RING(&(0x7f00003e9000/0x5000)=nil, 0x5000, 0x9, 0x8010, r5, 0x0) syz_io_uring_submit(r6, r4, &(0x7f0000000040)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x2000, @fd=r2, 0x1, 0x0, 0x0, 0x0, 0x1, {0x1}}, 0x90000) openat(r1, &(0x7f0000000280)='./file1\x00', 0x200, 0x8) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r5}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:44:56 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x10000000c) r4 = socket$packet(0x11, 0x2, 0x300) r5 = socket$packet(0x11, 0x2, 0x300) r6 = fcntl$dupfd(r5, 0x0, r4) getsockopt$packet_int(r6, 0x107, 0x15, 0x0, &(0x7f0000000540)) sendto$unix(r6, &(0x7f0000000280)="3ba1755f6b98956e1ff135f6b7135d8ab461084fcfc98a4d9b9ebb93dea896184943de38367adfa978651b94836a8fc45572fc63ac87e7a44c20ac627b2a2a98cee7de9d8c149f4243d487e8067518d2513903115411b0880c7bc8de72b637e5ff56964ac5c4f3be414a5718209beef34ebeb4a561edc22a02bdde021b1c7de4f356fa3e9f6cca26", 0x88, 0x0, &(0x7f0000000480)=@abs={0x0, 0x0, 0x4e20}, 0x6e) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x0, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000340), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) ptrace(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000680)={0x3, 0x80, 0x1, 0x81, 0x1f, 0x1, 0x0, 0x1, 0x30000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x2, @perf_config_ext={0xffffffff}, 0x6cb5, 0x7, 0xfffffffc, 0x6, 0x1, 0xcca0, 0x9e62, 0x0, 0xffff, 0x0, 0x9}, 0xffffffffffffffff, 0xe, r2, 0x8) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:44:56 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x3}, 0x14}}, 0x0) 12:44:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0xffffff9e, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:56 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000280)={r1, 0x8, 0x1, 0xb558}) openat$cgroup_procs(r3, &(0x7f00000002c0)='cgroup.threads\x00', 0x2, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r4 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r4) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r5}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000840)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340), 0x10, &(0x7f00000004c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@access_user}, {@cache_mmap}, {@afid={'afid', 0x3d, 0x3}}, {@uname={'uname', 0x3d, '\x00'}}, {@uname={'uname', 0x3d, '/\xc0\x8d\')&&*'}}], [{@appraise_type}]}}) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:44:56 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 51) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:44:56 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xfffffff0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2479.990446] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2480.010772] FAULT_INJECTION: forcing a failure. [ 2480.010772] name failslab, interval 1, probability 0, space 0, times 0 [ 2480.013472] CPU: 1 PID: 12823 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2480.014284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2480.015258] Call Trace: [ 2480.015575] dump_stack+0x107/0x167 [ 2480.016017] should_fail.cold+0x5/0xa [ 2480.016464] ? create_object.isra.0+0x3a/0xa30 [ 2480.017006] should_failslab+0x5/0x20 [ 2480.017457] kmem_cache_alloc+0x5b/0x310 [ 2480.017933] create_object.isra.0+0x3a/0xa30 [ 2480.018452] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2480.019047] kmem_cache_alloc_node+0x169/0x330 [ 2480.019587] __alloc_skb+0x6d/0x5b0 [ 2480.020023] alloc_uevent_skb+0x7b/0x210 [ 2480.020501] kobject_uevent_env+0x99a/0xfd0 [ 2480.021012] ? internal_create_groups.part.0+0x110/0x140 [ 2480.021654] ? bus_add_device+0x206/0x4e0 [ 2480.022140] device_add+0xafe/0x1c50 [ 2480.022585] ? devlink_add_symlinks+0x970/0x970 [ 2480.023139] wakeup_source_device_create+0x24f/0x2e0 [ 2480.023735] wakeup_source_sysfs_add+0x1a/0xa0 [ 2480.024274] wakeup_source_register+0x9d/0x130 [ 2480.024810] ep_create_wakeup_source+0x1c4/0x2b0 [ 2480.025362] ? ep_ptable_queue_proc+0x330/0x330 [ 2480.025916] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2480.026527] ? kmem_cache_alloc+0x2a6/0x310 [ 2480.027029] do_epoll_ctl+0x1f1d/0x2c00 [ 2480.027507] ? lock_downgrade+0x6d0/0x6d0 [ 2480.028000] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2480.028582] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2480.029091] ? do_epoll_ctl+0x2c00/0x2c00 [ 2480.029580] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2480.030199] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2480.030805] do_syscall_64+0x33/0x40 [ 2480.031242] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2480.031860] RIP: 0033:0x7f709b4beb19 [ 2480.032296] 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 [ 2480.034453] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2480.035359] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2480.036203] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2480.037031] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2480.037878] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2480.038710] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2480.041186] loop0: detected capacity change from 0 to 32768 12:44:56 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x8}, 0x14}}, 0x0) 12:44:56 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0xffffffff, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0xfffffff0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2480.052385] FAULT_INJECTION: forcing a failure. [ 2480.052385] name failslab, interval 1, probability 0, space 0, times 0 [ 2480.054332] CPU: 0 PID: 12825 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2480.055446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2480.056797] Call Trace: [ 2480.057241] dump_stack+0x107/0x167 [ 2480.057835] should_fail.cold+0x5/0xa [ 2480.058462] ? create_object.isra.0+0x3a/0xa30 [ 2480.059296] should_failslab+0x5/0x20 [ 2480.059923] kmem_cache_alloc+0x5b/0x310 [ 2480.060577] create_object.isra.0+0x3a/0xa30 [ 2480.061275] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2480.062091] kmem_cache_alloc+0x159/0x310 [ 2480.062761] __kernfs_new_node+0xd4/0x860 [ 2480.063421] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2480.064199] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2480.064975] ? wait_for_completion_io+0x270/0x270 [ 2480.065747] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2480.066595] kernfs_new_node+0x18d/0x250 [ 2480.067248] __kernfs_create_file+0x51/0x350 [ 2480.067970] sysfs_add_file_mode_ns+0x221/0x560 [ 2480.068718] internal_create_group+0x324/0xb30 [ 2480.069616] ? sysfs_remove_group+0x170/0x170 [ 2480.070336] ? kernfs_add_one+0x124/0x4d0 [ 2480.071005] ? kernfs_create_link+0x1b7/0x230 [ 2480.071723] internal_create_groups.part.0+0x90/0x140 [ 2480.072557] sysfs_create_groups+0x25/0x50 [ 2480.073242] device_add+0x138f/0x1c50 [ 2480.073854] ? lockdep_init_map_type+0x2c7/0x780 [ 2480.074612] ? devlink_add_symlinks+0x970/0x970 [ 2480.075375] wakeup_source_device_create+0x24f/0x2e0 [ 2480.076205] wakeup_source_sysfs_add+0x1a/0xa0 [ 2480.076939] wakeup_source_register+0x9d/0x130 [ 2480.077673] ep_create_wakeup_source+0x1c4/0x2b0 [ 2480.078477] ? ep_ptable_queue_proc+0x330/0x330 [ 2480.079225] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2480.080155] ? kmem_cache_alloc+0x2a6/0x310 [ 2480.080883] do_epoll_ctl+0x1f1d/0x2c00 [ 2480.081539] ? trace_hardirqs_on+0x5b/0x180 [ 2480.082230] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2480.083016] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2480.083909] ? do_epoll_ctl+0x18/0x2c00 [ 2480.084549] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2480.085257] ? do_epoll_ctl+0x2c00/0x2c00 [ 2480.085922] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2480.086797] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2480.087625] do_syscall_64+0x33/0x40 [ 2480.088231] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2480.089049] RIP: 0033:0x7efde647ab19 [ 2480.089652] 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 [ 2480.092734] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2480.093961] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2480.095125] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2480.096294] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2480.096603] audit: type=1400 audit(1763469896.889:22): avc: denied { map } for pid=12815 comm="syz-executor.0" path="pipe:[50776]" dev="pipefs" ino=50776 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=fifo_file permissive=1 [ 2480.097439] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2480.097450] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2480.098349] loop3: detected capacity change from 0 to 32768 [ 2480.149054] loop5: detected capacity change from 0 to 32768 [ 2480.153628] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2480.154772] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:44:56 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 52) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2480.155607] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:44:56 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2480.194301] FAULT_INJECTION: forcing a failure. [ 2480.194301] name failslab, interval 1, probability 0, space 0, times 0 [ 2480.196247] CPU: 0 PID: 12843 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2480.197354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2480.198675] Call Trace: [ 2480.199104] dump_stack+0x107/0x167 [ 2480.199776] should_fail.cold+0x5/0xa [ 2480.200433] ? skb_clone+0x14f/0x3d0 [ 2480.201032] should_failslab+0x5/0x20 [ 2480.201640] kmem_cache_alloc+0x5b/0x310 [ 2480.202300] skb_clone+0x14f/0x3d0 [ 2480.202878] netlink_broadcast_filtered+0x9a5/0xf50 [ 2480.203686] ? __alloc_skb+0x388/0x5b0 [ 2480.204321] netlink_broadcast+0x35/0x50 [ 2480.204975] kobject_uevent_env+0x93d/0xfd0 [ 2480.205712] ? internal_create_groups.part.0+0x110/0x140 [ 2480.206570] ? bus_add_device+0x206/0x4e0 [ 2480.207242] device_add+0xafe/0x1c50 [ 2480.207854] ? devlink_add_symlinks+0x970/0x970 [ 2480.208611] wakeup_source_device_create+0x24f/0x2e0 [ 2480.209422] wakeup_source_sysfs_add+0x1a/0xa0 [ 2480.210181] wakeup_source_register+0x9d/0x130 [ 2480.210990] ep_create_wakeup_source+0x1c4/0x2b0 [ 2480.211741] ? ep_ptable_queue_proc+0x330/0x330 [ 2480.212499] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2480.213339] ? kmem_cache_alloc+0x2a6/0x310 [ 2480.214077] do_epoll_ctl+0x1f1d/0x2c00 [ 2480.214730] ? lock_downgrade+0x6d0/0x6d0 [ 2480.215378] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2480.216198] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2480.216911] ? do_epoll_ctl+0x2c00/0x2c00 [ 2480.217575] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2480.218409] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2480.219247] do_syscall_64+0x33/0x40 [ 2480.219844] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2480.220769] RIP: 0033:0x7f709b4beb19 [ 2480.221406] 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 [ 2480.224345] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2480.225562] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2480.226698] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2480.227839] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2480.228968] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2480.230106] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:44:57 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 42) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2480.256960] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:44:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0xffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:57 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x4, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffc, 0x0, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x34a7, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) r5 = gettid() getpriority(0x2, r5) setpgid(r5, r5) ptrace(0xffffffffffffffff, r5) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x3f, 0x3, 0x7, 0x3, 0x0, 0xe388, 0x40002, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x40, 0x3, @perf_config_ext={0x2, 0x100000001}, 0xf03a, 0x1, 0xffffffff, 0x6, 0x3b, 0x40, 0x7, 0x0, 0x9, 0x0, 0x100000000}, r5, 0xf, r1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:44:57 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x9}, 0x14}}, 0x0) 12:44:57 executing program 3: r0 = syz_mount_image$vfat(&(0x7f00000001c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25, 0x4}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000480)=ANY=[@ANYRES32, @ANYBLOB="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"]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2480.277086] loop5: detected capacity change from 0 to 32768 [ 2480.279566] FAT-fs (loop5): Unrecognized mount option "trans=fd" or missing value [ 2480.286453] FAULT_INJECTION: forcing a failure. [ 2480.286453] name failslab, interval 1, probability 0, space 0, times 0 [ 2480.287960] CPU: 1 PID: 12852 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2480.288760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2480.289720] Call Trace: [ 2480.290033] dump_stack+0x107/0x167 [ 2480.290453] should_fail.cold+0x5/0xa [ 2480.290898] ? create_object.isra.0+0x3a/0xa30 [ 2480.291427] should_failslab+0x5/0x20 [ 2480.291880] kmem_cache_alloc+0x5b/0x310 [ 2480.292349] create_object.isra.0+0x3a/0xa30 [ 2480.292855] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2480.293450] kmem_cache_alloc+0x159/0x310 [ 2480.293932] __kernfs_new_node+0xd4/0x860 [ 2480.294415] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2480.294970] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2480.295530] ? wait_for_completion_io+0x270/0x270 [ 2480.296092] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2480.296707] kernfs_new_node+0x18d/0x250 [ 2480.297180] __kernfs_create_file+0x51/0x350 [ 2480.297698] sysfs_add_file_mode_ns+0x221/0x560 [ 2480.298239] internal_create_group+0x324/0xb30 [ 2480.298775] ? sysfs_remove_group+0x170/0x170 [ 2480.299288] ? kernfs_add_one+0x124/0x4d0 [ 2480.299780] ? kernfs_create_link+0x1b7/0x230 [ 2480.300304] internal_create_groups.part.0+0x90/0x140 [ 2480.300909] sysfs_create_groups+0x25/0x50 [ 2480.301400] device_add+0x138f/0x1c50 [ 2480.301844] ? lockdep_init_map_type+0x2c7/0x780 [ 2480.302393] ? devlink_add_symlinks+0x970/0x970 [ 2480.302941] wakeup_source_device_create+0x24f/0x2e0 [ 2480.303526] wakeup_source_sysfs_add+0x1a/0xa0 [ 2480.304062] wakeup_source_register+0x9d/0x130 [ 2480.304589] ep_create_wakeup_source+0x1c4/0x2b0 [ 2480.305136] ? ep_ptable_queue_proc+0x330/0x330 [ 2480.305681] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2480.306284] ? kmem_cache_alloc+0x2a6/0x310 [ 2480.306785] do_epoll_ctl+0x1f1d/0x2c00 [ 2480.307256] ? lock_downgrade+0x6d0/0x6d0 [ 2480.307734] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2480.308321] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2480.308827] ? do_epoll_ctl+0x2c00/0x2c00 [ 2480.309303] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2480.309907] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2480.310501] do_syscall_64+0x33/0x40 [ 2480.310929] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2480.311520] RIP: 0033:0x7efde647ab19 [ 2480.311959] 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 [ 2480.314073] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2480.314949] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2480.315784] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2480.316600] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2480.317424] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2480.318247] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:44:57 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) openat(r3, &(0x7f0000000040)='./file1\x00', 0x801, 0x1) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:44:57 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xf}, 0x14}}, 0x0) 12:44:57 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x2, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0xa, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:57 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x0, 0x0, 0x2, 0x0, 0x0, 0x4307, 0x22, 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, 0x0, 0x0, @perf_bp={0x0}, 0x1000}, 0x0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mount$9p_fd(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000002c0), 0x802020, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '#'}}, {@cache_none}, {@privport}, {@cache_none}], [{@uid_gt={'uid>', 0xffffffffffffffff}}, {@appraise_type}, {@obj_role={'obj_role', 0x3d, '{]]*&%]}'}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}, {@obj_type={'obj_type', 0x3d, '('}}]}}) 12:44:57 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xf0}, 0x14}}, 0x0) 12:44:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0xf, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:44:57 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x8, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2480.469294] loop5: detected capacity change from 0 to 32768 [ 2480.502649] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2480.522436] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:45:10 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xf, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:45:10 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 53) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:45:10 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = epoll_create1(0x0) sendfile(r2, r1, 0x0, 0x10000000c) r3 = dup(r1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000e00)={0x1}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000280)={0x68, 0x29, 0x2, {0x70f, [{{0x0, 0x3, 0x6}, 0x0, 0x2, 0x7, './file1'}, {{0x1, 0x1, 0x6}, 0x29, 0x30, 0x7, './file1'}, {{0x4, 0x0, 0x6}, 0x7, 0xff, 0x7, './file1'}]}}, 0x68) 12:45:10 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r1, 0xc0189374, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1, {0x5}}, './file1\x00'}) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r3, 0xf505, 0x0) 12:45:10 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x224}, 0x14}}, 0x0) 12:45:10 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f0000000440)=ANY=[@ANYRES32, @ANYRESDEC, @ANYRES32, @ANYRES16, @ANYRES64=0x0, @ANYRESOCT, @ANYRES64]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff}) openat(r2, &(0x7f00000002c0)='./file1\x00', 0x80001, 0x84) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x4022, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x4}, 0x8500, 0x5c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x10000000c) dup(r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x1, 0x249}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000af9000/0x1000)=nil, &(0x7f0000000340), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x2, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f0000000640)) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(r5, 0x5390, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000300)=@IORING_OP_FALLOCATE={0x11, 0x4, 0x0, @fd_index=0xa, 0x8000, 0x0, 0x3ff, 0x0, 0x1}, 0x4) chdir(&(0x7f0000000040)='./file1\x00') mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:45:10 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 43) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:45:10 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x1b, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2493.882660] FAULT_INJECTION: forcing a failure. [ 2493.882660] name failslab, interval 1, probability 0, space 0, times 0 [ 2493.885183] CPU: 0 PID: 12901 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2493.886691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2493.888495] Call Trace: [ 2493.889071] dump_stack+0x107/0x167 [ 2493.889863] should_fail.cold+0x5/0xa [ 2493.890694] ? create_object.isra.0+0x3a/0xa30 [ 2493.891686] should_failslab+0x5/0x20 [ 2493.892521] kmem_cache_alloc+0x5b/0x310 [ 2493.893409] create_object.isra.0+0x3a/0xa30 [ 2493.894364] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2493.895475] kmem_cache_alloc+0x159/0x310 [ 2493.896392] __kernfs_new_node+0xd4/0x860 [ 2493.897298] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2493.898339] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2493.899387] ? wait_for_completion_io+0x270/0x270 [ 2493.900450] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2493.901599] kernfs_new_node+0x18d/0x250 [ 2493.902488] __kernfs_create_file+0x51/0x350 [ 2493.903450] sysfs_add_file_mode_ns+0x221/0x560 [ 2493.904475] internal_create_group+0x324/0xb30 [ 2493.905473] ? sysfs_remove_group+0x170/0x170 [ 2493.906440] ? kernfs_add_one+0x124/0x4d0 [ 2493.907344] ? kernfs_create_link+0x1b7/0x230 [ 2493.908327] internal_create_groups.part.0+0x90/0x140 [ 2493.909446] sysfs_create_groups+0x25/0x50 [ 2493.910363] device_add+0x138f/0x1c50 [ 2493.911190] ? lockdep_init_map_type+0x2c7/0x780 [ 2493.912223] ? devlink_add_symlinks+0x970/0x970 [ 2493.913242] wakeup_source_device_create+0x24f/0x2e0 [ 2493.914341] wakeup_source_sysfs_add+0x1a/0xa0 [ 2493.915326] wakeup_source_register+0x9d/0x130 [ 2493.916319] ep_create_wakeup_source+0x1c4/0x2b0 [ 2493.917347] ? ep_ptable_queue_proc+0x330/0x330 [ 2493.918352] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2493.919485] ? kmem_cache_alloc+0x2a6/0x310 [ 2493.920438] do_epoll_ctl+0x1f1d/0x2c00 [ 2493.921320] ? lock_downgrade+0x6d0/0x6d0 [ 2493.922215] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2493.923302] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2493.924257] ? do_epoll_ctl+0x2c00/0x2c00 [ 2493.925159] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2493.926291] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2493.927410] do_syscall_64+0x33/0x40 [ 2493.928227] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2493.929334] RIP: 0033:0x7efde647ab19 [ 2493.930136] 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 [ 2493.934182] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2493.935847] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2493.937387] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2493.938930] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2493.940481] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2493.942031] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2493.944784] loop5: detected capacity change from 0 to 32768 12:45:10 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x300}, 0x14}}, 0x0) 12:45:10 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x25, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2493.962847] FAULT_INJECTION: forcing a failure. [ 2493.962847] name failslab, interval 1, probability 0, space 0, times 0 [ 2493.963016] loop3: detected capacity change from 0 to 32768 [ 2493.965506] CPU: 1 PID: 12899 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2493.968087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2493.969880] Call Trace: [ 2493.970472] dump_stack+0x107/0x167 [ 2493.971269] should_fail.cold+0x5/0xa [ 2493.972110] ? create_object.isra.0+0x3a/0xa30 [ 2493.973103] should_failslab+0x5/0x20 [ 2493.973936] kmem_cache_alloc+0x5b/0x310 [ 2493.974829] ? find_held_lock+0x2c/0x110 [ 2493.975714] create_object.isra.0+0x3a/0xa30 [ 2493.976670] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2493.977772] kmem_cache_alloc+0x159/0x310 [ 2493.978668] skb_clone+0x14f/0x3d0 [ 2493.979445] netlink_broadcast_filtered+0x9a5/0xf50 [ 2493.980556] ? __alloc_skb+0x388/0x5b0 [ 2493.981404] netlink_broadcast+0x35/0x50 [ 2493.982290] kobject_uevent_env+0x93d/0xfd0 [ 2493.983233] ? internal_create_groups.part.0+0x110/0x140 [ 2493.984410] ? bus_add_device+0x206/0x4e0 [ 2493.985325] device_add+0xafe/0x1c50 [ 2493.986139] ? devlink_add_symlinks+0x970/0x970 [ 2493.987164] wakeup_source_device_create+0x24f/0x2e0 [ 2493.988270] wakeup_source_sysfs_add+0x1a/0xa0 [ 2493.989257] wakeup_source_register+0x9d/0x130 [ 2493.990248] ep_create_wakeup_source+0x1c4/0x2b0 [ 2493.991273] ? ep_ptable_queue_proc+0x330/0x330 [ 2493.992316] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2493.993440] ? kmem_cache_alloc+0x2a6/0x310 [ 2493.994379] do_epoll_ctl+0x1f1d/0x2c00 [ 2493.995258] ? lock_downgrade+0x6d0/0x6d0 [ 2493.996173] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2493.997299] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2493.998251] ? do_epoll_ctl+0x2c00/0x2c00 [ 2493.999163] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2494.000319] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2494.001448] do_syscall_64+0x33/0x40 [ 2494.002258] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2494.003376] RIP: 0033:0x7f709b4beb19 [ 2494.004192] 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 [ 2494.008210] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2494.009859] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2494.011406] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2494.012972] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2494.014519] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2494.016073] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2494.058086] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2494.061803] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2494.128053] FAT-fs (loop0): Unrecognized mount option "18446744073709551615" or missing value 12:45:26 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000a75000/0x1000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000), 0x4) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r4, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000000), 0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_SPLICE={0x1e, 0x4, 0x0, @fd=r3, 0x6, {}, 0x1, 0x4, 0x0, {0x0, 0x0, r4}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:45:26 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xf0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:45:26 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40286608, &(0x7f00000001c0)={0xe78, 0xae, 0x20, 0x6, 0x0, 0xfffa}) sendfile(r1, r3, 0x0, 0x10000000c) r4 = dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000480)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000a6d000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r5, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r5, 0x112, 0x7, &(0x7f0000000000), 0x4) read(r5, &(0x7f0000000280)=""/178, 0xb2) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) connect$bt_sco(r4, &(0x7f0000000200), 0x8) 12:45:26 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 44) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:45:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x5f, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:45:26 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x900}, 0x14}}, 0x0) 12:45:26 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000), 0x4) mount$9p_fd(0x0, &(0x7f0000000280)='./file1/file0\x00', &(0x7f00000002c0), 0x800000, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {}, 0x2c, {[{@msize={'msize', 0x3d, 0x1}}, {@debug={'debug', 0x3d, 0xafe}}, {@loose}, {@access_client}, {@msize}], [{@fsname={'fsname', 0x3d, 'vfat\x00'}}]}}) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:45:26 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 54) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2509.231312] loop0: detected capacity change from 0 to 32768 [ 2509.239572] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2509.276331] loop5: detected capacity change from 0 to 32768 [ 2509.292400] loop3: detected capacity change from 0 to 32768 [ 2509.306095] FAULT_INJECTION: forcing a failure. [ 2509.306095] name failslab, interval 1, probability 0, space 0, times 0 [ 2509.308657] CPU: 0 PID: 12949 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2509.310112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2509.311881] Call Trace: [ 2509.312447] dump_stack+0x107/0x167 [ 2509.313222] should_fail.cold+0x5/0xa [ 2509.314022] ? wakeup_source_create+0x41/0x170 [ 2509.314993] should_failslab+0x5/0x20 [ 2509.315799] kmem_cache_alloc_trace+0x55/0x320 [ 2509.316772] wakeup_source_create+0x41/0x170 [ 2509.317706] wakeup_source_register+0x17/0x130 [ 2509.318682] ep_create_wakeup_source+0x123/0x2b0 [ 2509.319688] ? ep_ptable_queue_proc+0x330/0x330 [ 2509.320682] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2509.321791] ? kmem_cache_alloc+0x2a6/0x310 [ 2509.322191] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2509.322707] do_epoll_ctl+0x1f1d/0x2c00 [ 2509.325551] ? lock_downgrade+0x6d0/0x6d0 [ 2509.326421] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2509.327488] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2509.328421] ? do_epoll_ctl+0x2c00/0x2c00 [ 2509.329297] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2509.330407] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2509.331511] do_syscall_64+0x33/0x40 [ 2509.332319] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2509.333411] RIP: 0033:0x7f709b4beb19 [ 2509.334203] 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 [ 2509.338129] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2509.339754] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2509.341280] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2509.342798] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2509.344329] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2509.345850] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2509.348837] FAULT_INJECTION: forcing a failure. [ 2509.348837] name failslab, interval 1, probability 0, space 0, times 0 [ 2509.352075] CPU: 1 PID: 12948 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2509.353851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2509.355978] Call Trace: [ 2509.356678] dump_stack+0x107/0x167 [ 2509.357615] should_fail.cold+0x5/0xa [ 2509.358603] ? kobject_uevent_env+0x22b/0xfd0 [ 2509.359756] ? dev_uevent_filter+0xd0/0xd0 [ 2509.360851] should_failslab+0x5/0x20 [ 2509.361819] kmem_cache_alloc_trace+0x55/0x320 [ 2509.363000] ? dev_uevent_filter+0xd0/0xd0 [ 2509.363828] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2509.364094] kobject_uevent_env+0x22b/0xfd0 [ 2509.364137] ? internal_create_groups.part.0+0x110/0x140 [ 2509.368367] ? bus_add_device+0x206/0x4e0 [ 2509.369430] device_add+0xafe/0x1c50 [ 2509.370383] ? devlink_add_symlinks+0x970/0x970 [ 2509.371571] wakeup_source_device_create+0x24f/0x2e0 [ 2509.372870] wakeup_source_sysfs_add+0x1a/0xa0 [ 2509.374022] wakeup_source_register+0x9d/0x130 [ 2509.375184] ep_create_wakeup_source+0x1c4/0x2b0 [ 2509.376395] ? ep_ptable_queue_proc+0x330/0x330 [ 2509.377568] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2509.378881] ? kmem_cache_alloc+0x2a6/0x310 [ 2509.380012] do_epoll_ctl+0x1f1d/0x2c00 [ 2509.381053] ? lock_downgrade+0x6d0/0x6d0 [ 2509.382098] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2509.383375] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2509.384500] ? do_epoll_ctl+0x2c00/0x2c00 [ 2509.385555] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2509.386872] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2509.388192] do_syscall_64+0x33/0x40 [ 2509.389123] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2509.390413] RIP: 0033:0x7efde647ab19 [ 2509.391352] 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 [ 2509.396005] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2509.397926] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2509.399730] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2509.401532] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2509.403339] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2509.405179] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:45:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0xc0, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:45:26 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x2ee, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:45:26 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xec0}, 0x14}}, 0x0) 12:45:26 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 55) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:45:26 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 45) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2509.530072] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:45:26 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xf00}, 0x14}}, 0x0) 12:45:26 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r3, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000000), 0x4) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000000280)={'team_slave_1\x00', &(0x7f0000000040)=@ethtool_channels={0x3c, 0x0, 0x8, 0x4, 0xfffffffb, 0x4, 0x6361, 0x3, 0x200}}) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) connect$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x2, 0x4e24, @local}, 0x10) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:45:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0xec0, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:45:26 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xf00, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2509.592404] FAULT_INJECTION: forcing a failure. [ 2509.592404] name failslab, interval 1, probability 0, space 0, times 0 [ 2509.594980] CPU: 1 PID: 12967 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2509.596463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2509.598215] Call Trace: [ 2509.598779] dump_stack+0x107/0x167 [ 2509.599551] should_fail.cold+0x5/0xa [ 2509.600371] ? create_object.isra.0+0x3a/0xa30 [ 2509.601336] should_failslab+0x5/0x20 [ 2509.602140] kmem_cache_alloc+0x5b/0x310 [ 2509.602998] ? find_held_lock+0x2c/0x110 [ 2509.603869] create_object.isra.0+0x3a/0xa30 [ 2509.604805] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2509.605894] kmem_cache_alloc+0x159/0x310 [ 2509.606795] skb_clone+0x14f/0x3d0 [ 2509.607550] netlink_broadcast_filtered+0x9a5/0xf50 [ 2509.608636] ? __alloc_skb+0x388/0x5b0 [ 2509.609466] netlink_broadcast+0x35/0x50 [ 2509.610335] kobject_uevent_env+0x93d/0xfd0 [ 2509.611254] ? internal_create_groups.part.0+0x110/0x140 [ 2509.612400] ? bus_add_device+0x206/0x4e0 [ 2509.613314] device_add+0xafe/0x1c50 [ 2509.614170] ? devlink_add_symlinks+0x970/0x970 [ 2509.615238] wakeup_source_device_create+0x24f/0x2e0 [ 2509.616398] wakeup_source_sysfs_add+0x1a/0xa0 [ 2509.617442] wakeup_source_register+0x9d/0x130 [ 2509.618487] ep_create_wakeup_source+0x1c4/0x2b0 [ 2509.619579] ? ep_ptable_queue_proc+0x330/0x330 [ 2509.620654] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2509.621853] ? kmem_cache_alloc+0x2a6/0x310 [ 2509.622851] do_epoll_ctl+0x1f1d/0x2c00 [ 2509.623809] ? lock_downgrade+0x6d0/0x6d0 [ 2509.624762] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2509.625929] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2509.626943] ? do_epoll_ctl+0x2c00/0x2c00 [ 2509.627906] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2509.629114] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2509.630304] do_syscall_64+0x33/0x40 [ 2509.631165] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2509.632344] RIP: 0033:0x7f709b4beb19 [ 2509.633201] 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 [ 2509.637416] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2509.639173] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2509.640827] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2509.642480] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2509.644151] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2509.645806] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2509.647878] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2509.664275] loop0: detected capacity change from 0 to 32768 [ 2509.714840] FAULT_INJECTION: forcing a failure. [ 2509.714840] name failslab, interval 1, probability 0, space 0, times 0 [ 2509.717561] CPU: 0 PID: 12971 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2509.719041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2509.720814] Call Trace: [ 2509.721381] dump_stack+0x107/0x167 [ 2509.722160] should_fail.cold+0x5/0xa [ 2509.722972] ? create_object.isra.0+0x3a/0xa30 [ 2509.723958] should_failslab+0x5/0x20 [ 2509.724764] kmem_cache_alloc+0x5b/0x310 [ 2509.725622] ? kernfs_put+0x31/0x50 [ 2509.726415] create_object.isra.0+0x3a/0xa30 [ 2509.727344] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2509.728436] kmem_cache_alloc_trace+0x151/0x320 [ 2509.729442] ? dev_uevent_filter+0xd0/0xd0 [ 2509.730340] kobject_uevent_env+0x22b/0xfd0 [ 2509.731268] ? internal_create_groups.part.0+0x110/0x140 [ 2509.732423] ? bus_add_device+0x206/0x4e0 [ 2509.733310] device_add+0xafe/0x1c50 [ 2509.734108] ? devlink_add_symlinks+0x970/0x970 [ 2509.735113] wakeup_source_device_create+0x24f/0x2e0 [ 2509.736200] wakeup_source_sysfs_add+0x1a/0xa0 [ 2509.737166] wakeup_source_register+0x9d/0x130 [ 2509.738148] ep_create_wakeup_source+0x1c4/0x2b0 [ 2509.739154] ? ep_ptable_queue_proc+0x330/0x330 [ 2509.740159] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2509.741265] ? kmem_cache_alloc+0x2a6/0x310 [ 2509.742189] do_epoll_ctl+0x1f1d/0x2c00 [ 2509.743058] ? lock_downgrade+0x6d0/0x6d0 [ 2509.743946] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2509.745016] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2509.745950] ? do_epoll_ctl+0x2c00/0x2c00 [ 2509.746847] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2509.747970] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2509.749075] do_syscall_64+0x33/0x40 [ 2509.749868] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2509.750958] RIP: 0033:0x7efde647ab19 [ 2509.751749] 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 [ 2509.755670] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2509.757301] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2509.758824] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2509.760347] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2509.761861] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2509.763374] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2509.805381] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:45:41 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) readv(r3, &(0x7f0000000540)=[{&(0x7f0000000040)=""/16, 0x10}, {&(0x7f0000000280)=""/161, 0xa1}, {&(0x7f0000000340)=""/14, 0xe}, {&(0x7f0000000480)=""/175, 0xaf}], 0x4) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:45:41 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x6832, 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, 0x800, 0x0, @perf_config_ext={0xff, 0xfffffffffffffffd}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r3, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000000), 0x4) r4 = dup(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r4) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x1e69, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r5}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000002c0)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:45:41 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 46) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:45:41 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xee02, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:45:41 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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, 0x0, 0x5, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x17, 0x1, {0x7, './file1'}}, 0x10) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x183}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) renameat2(0xffffffffffffffff, &(0x7f0000000280)='./file1\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x0) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) recvfrom$unix(r1, &(0x7f0000000300)=""/111, 0x6f, 0x22, &(0x7f0000000480)=@file={0x1, './file1\x00'}, 0x6e) 12:45:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x33fe0, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:45:41 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x2402}, 0x14}}, 0x0) 12:45:41 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 56) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2524.496270] loop0: detected capacity change from 0 to 32768 12:45:41 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xf000, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2524.512255] FAULT_INJECTION: forcing a failure. [ 2524.512255] name failslab, interval 1, probability 0, space 0, times 0 [ 2524.514808] CPU: 1 PID: 13004 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2524.516286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2524.518045] Call Trace: [ 2524.518613] dump_stack+0x107/0x167 [ 2524.519395] should_fail.cold+0x5/0xa [ 2524.520226] ? create_object.isra.0+0x3a/0xa30 [ 2524.521190] should_failslab+0x5/0x20 [ 2524.521997] kmem_cache_alloc+0x5b/0x310 [ 2524.522867] create_object.isra.0+0x3a/0xa30 [ 2524.523805] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2524.524893] kmem_cache_alloc_trace+0x151/0x320 [ 2524.525893] wakeup_source_create+0x41/0x170 [ 2524.526823] wakeup_source_register+0x17/0x130 [ 2524.527793] ep_create_wakeup_source+0x123/0x2b0 [ 2524.528803] ? ep_ptable_queue_proc+0x330/0x330 [ 2524.529795] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2524.530898] ? kmem_cache_alloc+0x2a6/0x310 [ 2524.531832] do_epoll_ctl+0x1f1d/0x2c00 [ 2524.532700] ? lock_downgrade+0x6d0/0x6d0 [ 2524.533578] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2524.534637] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2524.535572] ? do_epoll_ctl+0x2c00/0x2c00 [ 2524.536470] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2524.537579] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2524.538674] do_syscall_64+0x33/0x40 [ 2524.539461] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2524.540553] RIP: 0033:0x7f709b4beb19 [ 2524.541342] 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 [ 2524.545240] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2524.546861] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2524.548389] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2524.549898] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2524.551409] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2524.552948] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2524.558690] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2524.564535] FAULT_INJECTION: forcing a failure. [ 2524.564535] name failslab, interval 1, probability 0, space 0, times 0 [ 2524.567107] CPU: 0 PID: 13002 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2524.568581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2524.570331] Call Trace: [ 2524.570894] dump_stack+0x107/0x167 [ 2524.571666] should_fail.cold+0x5/0xa [ 2524.572483] ? kobject_get_path+0xc5/0x1f0 [ 2524.573373] should_failslab+0x5/0x20 [ 2524.574170] __kmalloc+0x72/0x390 [ 2524.574902] ? trace_hardirqs_on+0x5b/0x180 [ 2524.575826] kobject_get_path+0xc5/0x1f0 [ 2524.576692] kobject_uevent_env+0x251/0xfd0 [ 2524.577614] ? internal_create_groups.part.0+0x110/0x140 [ 2524.578751] ? bus_add_device+0x206/0x4e0 [ 2524.579631] device_add+0xafe/0x1c50 [ 2524.580440] ? devlink_add_symlinks+0x970/0x970 [ 2524.581435] wakeup_source_device_create+0x24f/0x2e0 [ 2524.582497] wakeup_source_sysfs_add+0x1a/0xa0 [ 2524.583493] wakeup_source_register+0x9d/0x130 [ 2524.584463] ep_create_wakeup_source+0x1c4/0x2b0 [ 2524.585464] ? ep_ptable_queue_proc+0x330/0x330 [ 2524.586449] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2524.587551] ? kmem_cache_alloc+0x2a6/0x310 [ 2524.588472] do_epoll_ctl+0x1f1d/0x2c00 [ 2524.589332] ? lock_downgrade+0x6d0/0x6d0 [ 2524.590208] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2524.591272] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2524.592205] ? do_epoll_ctl+0x2c00/0x2c00 [ 2524.593084] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2524.594194] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2524.595280] do_syscall_64+0x33/0x40 [ 2524.596075] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2524.597163] RIP: 0033:0x7efde647ab19 [ 2524.597947] 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 [ 2524.601830] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2524.603428] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2524.604939] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2524.606444] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2524.607950] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2524.609447] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2524.611703] loop5: detected capacity change from 0 to 32768 12:45:41 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 57) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2524.668264] loop3: detected capacity change from 0 to 32768 12:45:41 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xc00e}, 0x14}}, 0x0) [ 2524.688498] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2524.734986] loop3: detected capacity change from 0 to 32768 12:45:41 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x80000, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2524.755107] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2524.758476] FAULT_INJECTION: forcing a failure. [ 2524.758476] name failslab, interval 1, probability 0, space 0, times 0 [ 2524.763228] CPU: 1 PID: 13026 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2524.764716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2524.766479] Call Trace: [ 2524.767049] dump_stack+0x107/0x167 [ 2524.767835] should_fail.cold+0x5/0xa [ 2524.768648] ? create_object.isra.0+0x3a/0xa30 [ 2524.769617] should_failslab+0x5/0x20 [ 2524.770428] kmem_cache_alloc+0x5b/0x310 [ 2524.771295] ? kmem_cache_alloc_trace+0x151/0x320 [ 2524.772333] create_object.isra.0+0x3a/0xa30 [ 2524.773263] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2524.774347] __kmalloc_track_caller+0x177/0x370 [ 2524.775331] ? kstrdup_const+0x53/0x80 [ 2524.776168] kstrdup+0x36/0x70 [ 2524.776853] kstrdup_const+0x53/0x80 [ 2524.777642] wakeup_source_create+0x5f/0x170 [ 2524.778578] wakeup_source_register+0x17/0x130 [ 2524.779551] ep_create_wakeup_source+0x123/0x2b0 [ 2524.780561] ? ep_ptable_queue_proc+0x330/0x330 [ 2524.781548] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2524.782650] ? kmem_cache_alloc+0x2a6/0x310 [ 2524.783589] do_epoll_ctl+0x1f1d/0x2c00 [ 2524.784466] ? lock_downgrade+0x6d0/0x6d0 [ 2524.785344] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2524.786424] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2524.787353] ? do_epoll_ctl+0x2c00/0x2c00 [ 2524.788244] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2524.789358] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2524.790461] do_syscall_64+0x33/0x40 [ 2524.791263] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2524.792354] RIP: 0033:0x7f709b4beb19 [ 2524.793143] 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 [ 2524.797050] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2524.798664] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2524.800191] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2524.801702] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2524.803206] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2524.804728] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2524.849217] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:45:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20000020, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:45:55 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 58) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:45:55 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xf000}, 0x14}}, 0x0) [ 2539.192360] FAULT_INJECTION: forcing a failure. [ 2539.192360] name failslab, interval 1, probability 0, space 0, times 0 [ 2539.194986] CPU: 1 PID: 13046 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2539.196451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2539.198192] Call Trace: [ 2539.198757] dump_stack+0x107/0x167 [ 2539.199526] should_fail.cold+0x5/0xa [ 2539.200342] should_failslab+0x5/0x20 [ 2539.201143] __kmalloc_track_caller+0x79/0x370 [ 2539.202103] ? kstrdup_const+0x53/0x80 [ 2539.202923] kstrdup+0x36/0x70 [ 2539.203598] kstrdup_const+0x53/0x80 [ 2539.204385] wakeup_source_create+0x5f/0x170 [ 2539.205316] wakeup_source_register+0x17/0x130 [ 2539.206269] ep_create_wakeup_source+0x123/0x2b0 [ 2539.207263] ? ep_ptable_queue_proc+0x330/0x330 [ 2539.208249] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2539.209336] ? kmem_cache_alloc+0x2a6/0x310 [ 2539.210249] do_epoll_ctl+0x1f1d/0x2c00 [ 2539.211109] ? lock_downgrade+0x6d0/0x6d0 [ 2539.211986] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2539.213044] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2539.213974] ? do_epoll_ctl+0x2c00/0x2c00 [ 2539.214853] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2539.215963] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2539.217053] do_syscall_64+0x33/0x40 [ 2539.217832] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2539.218931] RIP: 0033:0x7f709b4beb19 [ 2539.219712] 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 [ 2539.223607] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2539.225216] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2539.226718] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2539.228228] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2539.229722] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2539.231236] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2539.256488] FAULT_INJECTION: forcing a failure. 12:45:55 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000480)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0xfe44, 0x6}, {&(0x7f0000000280)="ed5705ef4338cd7db356fe898cfcd13f5ce9248aeae52e633345eecdbee09127409f3928d91d60f2187d1431", 0x0, 0x2}, {&(0x7f00000002c0)="b12416614669e53029eea53b7a1e06ab3114f3ea007ff6c8a2b255adc766f53010ef8c94184da87a194fb40fe555936c2b726159023e6005cd7b35c3cc085f545fce0670342356fc3a3e6e98f840e761a9ae7b8d5f11e6ee", 0x0, 0x7}], 0x0, &(0x7f0000000040)=ANY=[@ANYRES64]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:45:55 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 47) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:45:55 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)=0x0) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "c9f8e650da8d1f569053e8984b83777318760a5238f6af85581608069a64b06b92de9de827a06da13dfd0a7244f9276114abb0c4ea0c40656d1732e262fd02"}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r5, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r5, 0x112, 0x7, &(0x7f0000000000), 0x4) syz_io_uring_submit(r4, r3, &(0x7f0000000340)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r5, &(0x7f0000000280)=0x80, &(0x7f00000002c0)=@phonet, 0x0, 0x80000, 0x1}, 0x8000) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:45:55 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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, 0x1000, 0x0, @perf_config_ext={0x100000001, 0xc36}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) r4 = syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r5}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000001980)) open(&(0x7f0000000280)='./file1\x00', 0x12b0a1, 0x40) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000), 0x4) preadv2(0xffffffffffffffff, &(0x7f00000018c0)=[{&(0x7f00000002c0)=""/22, 0x16}, {&(0x7f0000000300)=""/76, 0x4c}, {&(0x7f0000000480)}, {&(0x7f00000004c0)=""/209, 0xd1}, {&(0x7f00000005c0)=""/15, 0xf}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/81, 0x51}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000000600)=""/1, 0x1}], 0x9, 0x0, 0x6, 0x8) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:45:56 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xf0ffff, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:45:56 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x1000000, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:45:56 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x20000}, 0x14}}, 0x0) [ 2539.256488] name failslab, interval 1, probability 0, space 0, times 0 [ 2539.259718] CPU: 1 PID: 13051 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2539.261189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2539.262954] Call Trace: [ 2539.263511] dump_stack+0x107/0x167 [ 2539.264290] should_fail.cold+0x5/0xa [ 2539.265095] ? create_object.isra.0+0x3a/0xa30 [ 2539.266055] should_failslab+0x5/0x20 [ 2539.266854] kmem_cache_alloc+0x5b/0x310 [ 2539.267707] ? kmem_cache_alloc_trace+0x151/0x320 [ 2539.268730] create_object.isra.0+0x3a/0xa30 [ 2539.269655] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2539.270733] __kmalloc+0x16e/0x390 [ 2539.271500] kobject_get_path+0xc5/0x1f0 [ 2539.272374] kobject_uevent_env+0x251/0xfd0 [ 2539.273291] ? internal_create_groups.part.0+0x110/0x140 [ 2539.274432] ? bus_add_device+0x206/0x4e0 [ 2539.275319] device_add+0xafe/0x1c50 [ 2539.276120] ? devlink_add_symlinks+0x970/0x970 [ 2539.277115] wakeup_source_device_create+0x24f/0x2e0 [ 2539.278184] wakeup_source_sysfs_add+0x1a/0xa0 [ 2539.279145] wakeup_source_register+0x9d/0x130 [ 2539.280113] ep_create_wakeup_source+0x1c4/0x2b0 [ 2539.281114] ? ep_ptable_queue_proc+0x330/0x330 [ 2539.282097] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2539.283188] ? kmem_cache_alloc+0x2a6/0x310 [ 2539.284121] do_epoll_ctl+0x1f1d/0x2c00 [ 2539.284992] ? lock_downgrade+0x6d0/0x6d0 [ 2539.285871] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2539.286921] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2539.287854] ? do_epoll_ctl+0x2c00/0x2c00 [ 2539.288731] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2539.289833] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2539.290921] do_syscall_64+0x33/0x40 [ 2539.291702] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2539.292787] RIP: 0033:0x7efde647ab19 [ 2539.293569] 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 [ 2539.297449] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2539.299061] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2539.300569] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2539.302083] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2539.303594] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2539.305095] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2539.309431] loop5: detected capacity change from 0 to 32768 12:45:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x7ffff000, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2539.325153] loop3: detected capacity change from 0 to 32768 [ 2539.332495] FAT-fs (loop0): Unrecognized mount option "" or missing value [ 2539.347280] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2539.390554] FAT-fs (loop0): Unrecognized mount option "" or missing value 12:45:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0xfffffdef, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2539.410423] loop5: detected capacity change from 0 to 32768 12:45:56 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 59) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:45:56 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 48) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2539.422049] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:45:56 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x2000000, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2539.497384] FAULT_INJECTION: forcing a failure. [ 2539.497384] name failslab, interval 1, probability 0, space 0, times 0 [ 2539.498769] CPU: 0 PID: 13086 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2539.499571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2539.500564] Call Trace: [ 2539.500879] dump_stack+0x107/0x167 [ 2539.501319] should_fail.cold+0x5/0xa [ 2539.501763] ? create_object.isra.0+0x3a/0xa30 [ 2539.502293] should_failslab+0x5/0x20 [ 2539.502734] kmem_cache_alloc+0x5b/0x310 [ 2539.503199] ? kmem_cache_alloc_trace+0x151/0x320 [ 2539.503757] create_object.isra.0+0x3a/0xa30 [ 2539.504272] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2539.504861] __kmalloc_track_caller+0x177/0x370 [ 2539.505393] ? kstrdup_const+0x53/0x80 [ 2539.505844] kstrdup+0x36/0x70 [ 2539.506215] kstrdup_const+0x53/0x80 [ 2539.506648] wakeup_source_create+0x5f/0x170 [ 2539.507155] wakeup_source_register+0x17/0x130 [ 2539.507682] ep_create_wakeup_source+0x123/0x2b0 [ 2539.508234] ? ep_ptable_queue_proc+0x330/0x330 [ 2539.508768] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2539.509364] ? kmem_cache_alloc+0x2a6/0x310 [ 2539.509859] do_epoll_ctl+0x1f1d/0x2c00 [ 2539.510323] ? lock_downgrade+0x6d0/0x6d0 [ 2539.510797] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2539.511370] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2539.511881] ? do_epoll_ctl+0x2c00/0x2c00 [ 2539.512361] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2539.512971] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2539.513563] do_syscall_64+0x33/0x40 [ 2539.513993] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2539.514583] RIP: 0033:0x7f709b4beb19 [ 2539.515010] 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 [ 2539.517131] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2539.518009] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2539.518821] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2539.519639] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2539.520461] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2539.521273] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2539.525839] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2539.535765] FAULT_INJECTION: forcing a failure. [ 2539.535765] name failslab, interval 1, probability 0, space 0, times 0 [ 2539.538388] CPU: 1 PID: 13085 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2539.539850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2539.541598] Call Trace: [ 2539.542165] dump_stack+0x107/0x167 [ 2539.542936] should_fail.cold+0x5/0xa [ 2539.543748] ? __alloc_skb+0x6d/0x5b0 [ 2539.544560] should_failslab+0x5/0x20 [ 2539.545367] kmem_cache_alloc_node+0x55/0x330 [ 2539.546315] __alloc_skb+0x6d/0x5b0 [ 2539.547097] alloc_uevent_skb+0x7b/0x210 [ 2539.547965] kobject_uevent_env+0x99a/0xfd0 [ 2539.548887] ? internal_create_groups.part.0+0x110/0x140 [ 2539.550032] ? bus_add_device+0x206/0x4e0 [ 2539.550920] device_add+0xafe/0x1c50 [ 2539.551713] ? devlink_add_symlinks+0x970/0x970 [ 2539.552713] wakeup_source_device_create+0x24f/0x2e0 [ 2539.553781] wakeup_source_sysfs_add+0x1a/0xa0 [ 2539.554740] wakeup_source_register+0x9d/0x130 [ 2539.555695] ep_create_wakeup_source+0x1c4/0x2b0 [ 2539.556705] ? ep_ptable_queue_proc+0x330/0x330 [ 2539.557684] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2539.558784] ? kmem_cache_alloc+0x2a6/0x310 [ 2539.559698] do_epoll_ctl+0x1f1d/0x2c00 [ 2539.560574] ? lock_downgrade+0x6d0/0x6d0 [ 2539.561438] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2539.562497] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2539.563418] ? do_epoll_ctl+0x2c00/0x2c00 [ 2539.564305] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2539.565408] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2539.566494] do_syscall_64+0x33/0x40 [ 2539.567279] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2539.568354] RIP: 0033:0x7efde647ab19 [ 2539.569129] 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 [ 2539.573017] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2539.574624] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2539.576143] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2539.577647] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2539.579151] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2539.580666] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:46:09 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x80000}, 0x14}}, 0x0) 12:46:09 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 49) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:46:09 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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}, 0x8541, 0x7f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f00000004c0)={{0x1, 0x1, 0x18, r3, {0x2}}, './file1\x00'}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) syz_io_uring_setup(0xcd2, &(0x7f00000002c0)={0x0, 0xa336, 0x10, 0x3, 0x165, 0x0, r4}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f0000000340), &(0x7f0000000480)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000280)={0x7ff, 0xffffe898, 0x6, 0x2, 0x5}, 0x14) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:46:09 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) r3 = signalfd4(r2, &(0x7f00000001c0)={[0x2]}, 0x8, 0x80000) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x321003, 0x8) setsockopt$inet6_tcp_int(r3, 0x6, 0x17, &(0x7f0000000280)=0x6, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:46:09 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10000000c) dup(r1) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)=0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x8, 0x0, 0x0, 0x0, 0x0, {0x0, r4}}, 0x10000) syz_io_uring_submit(0x0, r2, &(0x7f0000000480)=@IORING_OP_STATX={0x15, 0x2, 0x0, 0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000040)='./file1\x00', 0x0, 0x2000, 0x1, {0x0, r4}}, 0xffffffff) syz_io_uring_setup(0x77d9, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) r5 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x3, 0x3, 0x2a, 0x0, 0x0, 0x1, 0x480a0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x66, 0x1, @perf_config_ext={0x8000, 0x2eea000000000}, 0x8, 0x2, 0xa1, 0x6, 0x3, 0x0, 0x2, 0x0, 0x3, 0x0, 0x2000}, 0x0, 0xb, 0xffffffffffffffff, 0x8) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r5, &(0x7f0000000240)='asymmetric\x00', &(0x7f0000000000)) add_key$keyring(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r5) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) fchmod(r7, 0x4) 12:46:09 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 60) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:46:09 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0xf, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:09 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xf000000, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2553.028823] FAULT_INJECTION: forcing a failure. [ 2553.028823] name failslab, interval 1, probability 0, space 0, times 0 [ 2553.030359] CPU: 1 PID: 13103 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2553.030795] loop5: detected capacity change from 0 to 32768 [ 2553.031180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2553.031185] Call Trace: [ 2553.031205] dump_stack+0x107/0x167 [ 2553.031219] should_fail.cold+0x5/0xa [ 2553.031234] ? create_object.isra.0+0x3a/0xa30 [ 2553.031246] should_failslab+0x5/0x20 [ 2553.031258] kmem_cache_alloc+0x5b/0x310 [ 2553.031269] ? kmem_cache_alloc_trace+0x151/0x320 [ 2553.031283] create_object.isra.0+0x3a/0xa30 [ 2553.031293] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2553.031308] __kmalloc+0x16e/0x390 [ 2553.031333] kobject_get_path+0xc5/0x1f0 [ 2553.038909] kobject_uevent_env+0x251/0xfd0 [ 2553.039420] ? internal_create_groups.part.0+0x110/0x140 [ 2553.040067] ? bus_add_device+0x206/0x4e0 [ 2553.040560] device_add+0xafe/0x1c50 [ 2553.041002] ? devlink_add_symlinks+0x970/0x970 [ 2553.041561] wakeup_source_device_create+0x24f/0x2e0 [ 2553.042167] wakeup_source_sysfs_add+0x1a/0xa0 [ 2553.042708] wakeup_source_register+0x9d/0x130 [ 2553.043250] ep_create_wakeup_source+0x1c4/0x2b0 [ 2553.043809] ? ep_ptable_queue_proc+0x330/0x330 [ 2553.044366] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2553.044974] ? kmem_cache_alloc+0x2a6/0x310 [ 2553.045485] do_epoll_ctl+0x1f1d/0x2c00 [ 2553.045964] ? lock_downgrade+0x6d0/0x6d0 [ 2553.046449] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2553.047037] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2553.047557] ? do_epoll_ctl+0x2c00/0x2c00 [ 2553.048063] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2553.048689] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2553.049293] do_syscall_64+0x33/0x40 [ 2553.049727] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2553.050326] RIP: 0033:0x7efde647ab19 [ 2553.050762] 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 [ 2553.052920] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2553.053813] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2553.054645] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2553.055476] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2553.056316] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2553.057148] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2553.078273] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2553.080112] loop3: detected capacity change from 0 to 32768 [ 2553.084537] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2553.088589] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=15 sclass=netlink_route_socket pid=13116 comm=syz-executor.2 [ 2553.094630] FAULT_INJECTION: forcing a failure. [ 2553.094630] name failslab, interval 1, probability 0, space 0, times 0 [ 2553.096062] CPU: 1 PID: 13117 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2553.096871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2553.097828] Call Trace: [ 2553.098133] dump_stack+0x107/0x167 [ 2553.098555] should_fail.cold+0x5/0xa [ 2553.099012] should_failslab+0x5/0x20 [ 2553.099458] __kmalloc_track_caller+0x79/0x370 [ 2553.099990] ? kvasprintf_const+0x60/0x1a0 [ 2553.100475] ? SOFTIRQ_verbose+0x10/0x10 [ 2553.100943] kvasprintf+0xb5/0x150 [ 2553.101352] ? bust_spinlocks+0xe0/0xe0 [ 2553.101813] ? lock_acquire+0x197/0x470 [ 2553.102271] ? complete_all+0x13/0x60 [ 2553.102713] kvasprintf_const+0x60/0x1a0 [ 2553.103180] kobject_set_name_vargs+0x56/0x150 [ 2553.103707] kobject_set_name+0xbb/0xf0 [ 2553.104175] ? kobject_set_name_vargs+0x150/0x150 [ 2553.104728] ? lockdep_init_map_type+0x2c7/0x780 [ 2553.105281] wakeup_source_device_create+0x208/0x2e0 [ 2553.105867] wakeup_source_sysfs_add+0x1a/0xa0 [ 2553.106391] wakeup_source_register+0x9d/0x130 [ 2553.106915] ep_create_wakeup_source+0x123/0x2b0 [ 2553.107460] ? ep_ptable_queue_proc+0x330/0x330 [ 2553.108000] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2553.108600] ? kmem_cache_alloc+0x2a6/0x310 [ 2553.109097] do_epoll_ctl+0x1f1d/0x2c00 [ 2553.109566] ? lock_downgrade+0x6d0/0x6d0 [ 2553.110044] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2553.110626] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2553.111131] ? do_epoll_ctl+0x2c00/0x2c00 [ 2553.111613] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2553.112232] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2553.112828] do_syscall_64+0x33/0x40 [ 2553.113261] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2553.113846] RIP: 0033:0x7f709b4beb19 [ 2553.114270] 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 [ 2553.116379] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2553.117247] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2553.118062] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2553.118874] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2553.119684] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2553.120502] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:46:09 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x10, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:09 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xf0ffff}, 0x14}}, 0x0) 12:46:09 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000001c0)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:46:09 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x9effffff, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2553.184685] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:46:10 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 50) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:46:10 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x11, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:10 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 61) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:46:10 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) r3 = getpgrp(0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000500)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="2e2f66696c65319a170c4770afd2f36db1c2db5b5c8a6408df648a4f578186ff2d2607185c83718e84166ef02904abc0e21e0961c3b1e2b676ca91a871363fc2766ecb3d4a09889c5996bb7ca2b238a8c616a74fcf54f2846de6767ff7a19d0bef3aedd1c8e64435e25053a97b06de0b5ddd50d376750ab801e5abac5e4d499c79ea04b73d5da8ced3dbeb019b86107b656b267611dde34ab48142c7ba6a7f0cb651aa6e60b27732b2a2ced8b27973ab751daacfd2694aca0eabaaa783fc98509cab1502bff700"/216]) openat(r4, &(0x7f0000000300)='./file1\x00', 0x80, 0x190) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x2, 0x5b, 0x81, 0x8, 0x0, 0x101, 0x15432, 0xb, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_config_ext={0x68cf, 0x4}, 0x42000, 0x3f, 0x6, 0x6, 0x1, 0x9, 0x6, 0x0, 0xba69, 0x0, 0x6}, r3, 0xf, r1, 0x8) perf_event_open(&(0x7f0000000480)={0x4, 0x80, 0x4, 0x72, 0x1, 0xfb, 0x0, 0x200, 0x8000, 0x5, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, @perf_config_ext={0x40, 0x5}, 0x10, 0x5, 0x1, 0x4, 0xa94, 0x0, 0x1f, 0x0, 0x1, 0x0, 0xc40f}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r5}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) [ 2553.302205] loop3: detected capacity change from 0 to 32768 12:46:10 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xee020000, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:10 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x1000000}, 0x14}}, 0x0) [ 2553.312972] loop0: detected capacity change from 0 to 32768 [ 2553.326228] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2553.340905] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:46:10 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xf0ffffff, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2553.373712] FAULT_INJECTION: forcing a failure. [ 2553.373712] name failslab, interval 1, probability 0, space 0, times 0 [ 2553.376025] CPU: 0 PID: 13142 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2553.377201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2553.378576] Call Trace: [ 2553.379026] dump_stack+0x107/0x167 [ 2553.379634] should_fail.cold+0x5/0xa [ 2553.380279] ? __alloc_skb+0x6d/0x5b0 [ 2553.380920] should_failslab+0x5/0x20 [ 2553.381564] kmem_cache_alloc_node+0x55/0x330 [ 2553.382315] __alloc_skb+0x6d/0x5b0 [ 2553.382936] alloc_uevent_skb+0x7b/0x210 [ 2553.383619] kobject_uevent_env+0x99a/0xfd0 [ 2553.384351] ? internal_create_groups.part.0+0x110/0x140 [ 2553.385244] ? bus_add_device+0x206/0x4e0 [ 2553.385940] device_add+0xafe/0x1c50 [ 2553.386569] ? devlink_add_symlinks+0x970/0x970 [ 2553.387355] wakeup_source_device_create+0x24f/0x2e0 [ 2553.388205] wakeup_source_sysfs_add+0x1a/0xa0 [ 2553.388959] wakeup_source_register+0x9d/0x130 [ 2553.389717] ep_create_wakeup_source+0x1c4/0x2b0 [ 2553.390499] ? ep_ptable_queue_proc+0x330/0x330 [ 2553.391278] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2553.392157] ? kmem_cache_alloc+0x2a6/0x310 [ 2553.392885] do_epoll_ctl+0x1f1d/0x2c00 [ 2553.393571] ? lock_downgrade+0x6d0/0x6d0 [ 2553.394257] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2553.395095] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2553.395830] ? do_epoll_ctl+0x2c00/0x2c00 [ 2553.396525] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2553.397399] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2553.398261] do_syscall_64+0x33/0x40 [ 2553.398880] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2553.399724] RIP: 0033:0x7efde647ab19 [ 2553.400347] 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 [ 2553.403377] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2553.404624] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2553.405793] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2553.406979] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2553.408154] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2553.409328] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2553.438810] FAULT_INJECTION: forcing a failure. [ 2553.438810] name failslab, interval 1, probability 0, space 0, times 0 [ 2553.440343] CPU: 1 PID: 13149 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2553.441143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2553.442095] Call Trace: [ 2553.442406] dump_stack+0x107/0x167 [ 2553.442826] should_fail.cold+0x5/0xa [ 2553.443266] ? create_object.isra.0+0x3a/0xa30 [ 2553.443795] should_failslab+0x5/0x20 [ 2553.444244] kmem_cache_alloc+0x5b/0x310 [ 2553.444710] ? vsnprintf+0x4ba/0x1600 [ 2553.445150] create_object.isra.0+0x3a/0xa30 [ 2553.445650] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2553.446236] __kmalloc_track_caller+0x177/0x370 [ 2553.446764] ? kvasprintf_const+0x60/0x1a0 [ 2553.447252] kvasprintf+0xb5/0x150 [ 2553.447656] ? bust_spinlocks+0xe0/0xe0 [ 2553.448126] ? lock_acquire+0x197/0x470 [ 2553.448579] ? complete_all+0x13/0x60 [ 2553.449017] kvasprintf_const+0x60/0x1a0 [ 2553.449485] kobject_set_name_vargs+0x56/0x150 [ 2553.450008] kobject_set_name+0xbb/0xf0 [ 2553.450469] ? kobject_set_name_vargs+0x150/0x150 [ 2553.451017] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2553.451960] ? lockdep_init_map_type+0x2c7/0x780 [ 2553.452515] wakeup_source_device_create+0x208/0x2e0 [ 2553.453096] wakeup_source_sysfs_add+0x1a/0xa0 [ 2553.453622] wakeup_source_register+0x9d/0x130 [ 2553.454147] ep_create_wakeup_source+0x123/0x2b0 [ 2553.454688] ? ep_ptable_queue_proc+0x330/0x330 [ 2553.455216] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2553.455810] ? kmem_cache_alloc+0x2a6/0x310 [ 2553.456316] do_epoll_ctl+0x1f1d/0x2c00 [ 2553.456783] ? lock_downgrade+0x6d0/0x6d0 [ 2553.457255] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2553.457837] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2553.458340] ? do_epoll_ctl+0x2c00/0x2c00 [ 2553.458820] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2553.459423] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2553.460030] do_syscall_64+0x33/0x40 [ 2553.460459] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2553.461045] RIP: 0033:0x7f709b4beb19 [ 2553.461474] 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 [ 2553.463572] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2553.464452] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2553.465266] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2553.466084] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2553.466897] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2553.467711] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2553.468737] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:46:10 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x12, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:10 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xfffff000, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:10 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xffffff7f, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:10 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file1/file0\x00'}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:46:10 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x2000000}, 0x14}}, 0x0) 12:46:10 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000440)='./file1\x00', 0x0, 0x7, &(0x7f0000000a40)=[{&(0x7f0000000500)="eb58906d6b66732e66617400020120000200008000f8000300000000000095000000000001", 0x25}, {0x0, 0x0, 0x4000}, {&(0x7f0000000840)="e688a530d29952e120041d54f6e24116ed56a2297e731363df93938534a90e2ea52f4d702e4a37e98bf13dee11edcdf0fa16ec8cafe2e4faed86408a6483f978b10c79a60f0be387f3f44c892a3d8270e317998e4c36c7fceff44350a00676ac40d1610130ab1aaa75410959327659eca8fcc4bc4b026eec33eb415e10275afcda78b6976cbd8600f5c187e5d05f019482838e00d049935784d430ef0a1f5f08904268ec63d5a76dbb0503d23fc28bd9302704717810403ccbaec8c4976256650c9d", 0xc2, 0x200000000000}, {&(0x7f0000000580)="d7be4f797dad692c1a523b0d3ba61e86c2c4683ecf8bf12040c505007c57162cf5e42a50445ec2a0e23d5bad57e6", 0x2e, 0x7}, {&(0x7f0000000940)="982e4dfbd48631702edb9eb72b89ec700acc03fe8ed44d3842e486017b4058fabe9bba1674c66d6dff87f509f188f7fc54fe792e95d3c4c5f054aed7234c6813aa4ae9da329d968bc9e570fb93ed366829796e415c23af577826624237b5b81512aadb57bfdd1c6c826fed532170ee0e5c29861754b1eda55cfe921e5e06c54aebb3a2d61dc69986fc05b09df57400"/158, 0x9e, 0x4}, {&(0x7f00000005c0)="ed6380e9cc38989f90f42248bb224c723e0f7ac3f76afda88b8e5608d3ebe97ec33fd10e96bb1e47ce07c1ebb5e995e08de8c8b8192fea2f368f92be81af6c5bb2a1b46fbee0b515ec43bae69483472dfbd41649dc543fb44745bd84888046905accdfdfe31a5210321a803b15f988ccc8", 0x71, 0x8}, {&(0x7f0000000a00)='\tK', 0x2, 0x4}], 0x30050a0, &(0x7f0000000540)=ANY=[@ANYRES32, @ANYRES32, @ANYRES64, @ANYRESHEX, @ANYRES16, @ANYBLOB="d177efb46964a1d612"]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x8242, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x100) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x20, 0xc0, 0x2, 0x0, 0x0, 0x7fff, 0x2000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000340)}, 0x402c1, 0x3, 0x2, 0x5, 0x5, 0x5, 0x5, 0x0, 0x7, 0x0, 0x4}, 0x0, 0x8, r1, 0x2) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) r7 = accept4(r2, &(0x7f0000000280)=@in6={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000300)=0x80, 0x80800) ioctl$FIOCLEX(r7, 0x5451) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(r5, 0x5390, 0x0) 12:46:10 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x3000000}, 0x14}}, 0x0) [ 2553.547033] loop5: detected capacity change from 0 to 135266304 [ 2553.565654] loop0: detected capacity change from 0 to 32768 [ 2553.571512] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2553.576141] loop5: detected capacity change from 0 to 135266304 [ 2553.591710] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2553.642147] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:46:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2566.827238] loop5: detected capacity change from 0 to 32768 [ 2566.836354] FAULT_INJECTION: forcing a failure. [ 2566.836354] name failslab, interval 1, probability 0, space 0, times 0 [ 2566.838996] CPU: 0 PID: 13190 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2566.840554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2566.842415] Call Trace: [ 2566.843016] dump_stack+0x107/0x167 [ 2566.843842] should_fail.cold+0x5/0xa [ 2566.844719] ? device_add+0x106f/0x1c50 [ 2566.845598] should_failslab+0x5/0x20 [ 2566.846457] kmem_cache_alloc_trace+0x55/0x320 [ 2566.847478] ? kfree_const+0x51/0x60 [ 2566.848360] device_add+0x106f/0x1c50 [ 2566.849228] ? lockdep_init_map_type+0x2c7/0x780 [ 2566.850296] ? devlink_add_symlinks+0x970/0x970 [ 2566.851365] wakeup_source_device_create+0x24f/0x2e0 [ 2566.852522] wakeup_source_sysfs_add+0x1a/0xa0 [ 2566.853787] wakeup_source_register+0x9d/0x130 [ 2566.854819] ep_create_wakeup_source+0x123/0x2b0 [ 2566.855894] ? ep_ptable_queue_proc+0x330/0x330 [ 2566.856970] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2566.857176] loop3: detected capacity change from 0 to 32768 [ 2566.858131] ? kmem_cache_alloc+0x2a6/0x310 [ 2566.858160] do_epoll_ctl+0x1f1d/0x2c00 [ 2566.861098] ? lock_downgrade+0x6d0/0x6d0 [ 2566.862040] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2566.863164] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2566.864167] ? do_epoll_ctl+0x2c00/0x2c00 [ 2566.865099] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2566.866299] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2566.867473] do_syscall_64+0x33/0x40 [ 2566.868338] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2566.869484] RIP: 0033:0x7f709b4beb19 [ 2566.870309] 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 [ 2566.874447] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2566.876216] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2566.877844] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2566.879491] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2566.881154] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2566.882752] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:46:23 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 51) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:46:23 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x4, &(0x7f0000000940)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}, {&(0x7f0000000340)="8a67bd85d8f79e4605e05b4b13604af425721a4ef2f4090ea9c98b65d5a54cbcd635bff9f0532abb07daecfd47cc8fbb3bb99239e3f514f86bc42b461ed30d", 0x3f}, {&(0x7f00000008c0)="3f6fa18673d60bba21b395bb012129ffe4b6972a744c575f4394f00f27a4d99bcefce3fba5253a12ebf71c5dd1525e7cdc2bb3108d8bea02075e65bc84fbb4f253b43a7593562062b792bc7ec1f3420a63f4375a4a8fedd8e7de31b40211928a669c2f36714262bc", 0x68, 0xfffffffffffffffc}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$packet(0x11, 0x2, 0x300) r5 = fcntl$dupfd(r4, 0x0, r3) getsockopt$packet_int(r5, 0x107, 0x15, 0x0, &(0x7f0000000540)) clone3(&(0x7f0000000840)={0x900, &(0x7f0000000040), &(0x7f0000000280), &(0x7f00000002c0), {0xffff8000}, &(0x7f0000000480)=""/185, 0xb9, &(0x7f0000000540)=""/253, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff], 0x3, {r5}}, 0x58) syz_io_uring_setup(0x20401aea, &(0x7f0000000200)={0x0, 0x4e1c, 0x2, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r6}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000440)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:46:23 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xffffff9e, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:23 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) r5 = socket$packet(0x11, 0x2, 0x300) r6 = fcntl$dupfd(r5, 0x0, r4) syz_io_uring_setup(0x77d8, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r6}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000640)) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:46:23 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x9000000}, 0x14}}, 0x0) 12:46:23 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 62) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:46:23 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) openat$null(0xffffffffffffff9c, &(0x7f00000001c0), 0x8000, 0x0) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2566.886499] FAULT_INJECTION: forcing a failure. [ 2566.886499] name failslab, interval 1, probability 0, space 0, times 0 [ 2566.888742] CPU: 1 PID: 13195 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2566.890010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2566.891513] Call Trace: [ 2566.892015] dump_stack+0x107/0x167 [ 2566.892679] should_fail.cold+0x5/0xa [ 2566.893382] ? create_object.isra.0+0x3a/0xa30 [ 2566.894210] should_failslab+0x5/0x20 [ 2566.894908] kmem_cache_alloc+0x5b/0x310 [ 2566.895656] create_object.isra.0+0x3a/0xa30 [ 2566.896464] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2566.897398] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2566.898329] ? alloc_uevent_skb+0x7b/0x210 [ 2566.899106] __alloc_skb+0xb1/0x5b0 [ 2566.899776] alloc_uevent_skb+0x7b/0x210 [ 2566.900530] kobject_uevent_env+0x99a/0xfd0 [ 2566.901327] ? internal_create_groups.part.0+0x110/0x140 [ 2566.902311] ? bus_add_device+0x206/0x4e0 [ 2566.903075] device_add+0xafe/0x1c50 [ 2566.903768] ? devlink_add_symlinks+0x970/0x970 [ 2566.904652] wakeup_source_device_create+0x24f/0x2e0 [ 2566.905586] wakeup_source_sysfs_add+0x1a/0xa0 [ 2566.906439] wakeup_source_register+0x9d/0x130 [ 2566.907270] ep_create_wakeup_source+0x1c4/0x2b0 [ 2566.908152] ? ep_ptable_queue_proc+0x330/0x330 [ 2566.909008] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2566.909962] ? kmem_cache_alloc+0x2a6/0x310 [ 2566.910763] do_epoll_ctl+0x1f1d/0x2c00 [ 2566.911510] ? lock_downgrade+0x6d0/0x6d0 [ 2566.912108] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2566.912298] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2566.915089] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2566.915908] ? do_epoll_ctl+0x2c00/0x2c00 [ 2566.916671] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2566.917638] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2566.918609] do_syscall_64+0x33/0x40 [ 2566.919297] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2566.920551] RIP: 0033:0x7efde647ab19 [ 2566.921515] 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 [ 2566.925986] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2566.927602] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2566.929130] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2566.930626] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2566.932140] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2566.933648] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2566.938250] loop0: detected capacity change from 0 to 8388096 12:46:23 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xf000000}, 0x14}}, 0x0) 12:46:23 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xfffffff0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2566.994570] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2567.127310] loop0: detected capacity change from 0 to 8388096 [ 2567.136425] FAT-fs (loop0): invalid media value (0xf4) [ 2567.137603] FAT-fs (loop0): Can't find a valid FAT filesystem [ 2582.914960] FAULT_INJECTION: forcing a failure. [ 2582.914960] name failslab, interval 1, probability 0, space 0, times 0 [ 2582.916746] CPU: 0 PID: 13224 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2582.917736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2582.918929] Call Trace: [ 2582.919308] dump_stack+0x107/0x167 [ 2582.919825] should_fail.cold+0x5/0xa [ 2582.920383] ? create_object.isra.0+0x3a/0xa30 [ 2582.921027] should_failslab+0x5/0x20 [ 2582.921568] kmem_cache_alloc+0x5b/0x310 [ 2582.922149] create_object.isra.0+0x3a/0xa30 [ 2582.922772] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2582.923486] kmem_cache_alloc_node+0x169/0x330 [ 2582.924156] __alloc_skb+0x6d/0x5b0 [ 2582.924670] alloc_uevent_skb+0x7b/0x210 [ 2582.925245] kobject_uevent_env+0x99a/0xfd0 [ 2582.925863] ? internal_create_groups.part.0+0x110/0x140 [ 2582.926637] ? bus_add_device+0x206/0x4e0 [ 2582.927237] device_add+0xafe/0x1c50 [ 2582.927770] ? devlink_add_symlinks+0x970/0x970 [ 2582.928459] wakeup_source_device_create+0x24f/0x2e0 [ 2582.929170] wakeup_source_sysfs_add+0x1a/0xa0 [ 2582.929805] wakeup_source_register+0x9d/0x130 [ 2582.930449] ep_create_wakeup_source+0x1c4/0x2b0 [ 2582.931119] ? ep_ptable_queue_proc+0x330/0x330 [ 2582.931774] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2582.932536] ? kmem_cache_alloc+0x2a6/0x310 [ 2582.933149] do_epoll_ctl+0x1f1d/0x2c00 [ 2582.933733] ? lock_downgrade+0x6d0/0x6d0 [ 2582.934327] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2582.935033] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2582.935660] ? do_epoll_ctl+0x2c00/0x2c00 [ 2582.936267] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2582.937012] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2582.937759] do_syscall_64+0x33/0x40 [ 2582.938297] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2582.939012] RIP: 0033:0x7efde647ab19 [ 2582.939528] 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 [ 2582.942374] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2582.943442] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2582.944468] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2582.945455] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2582.946451] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2582.947439] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:46:39 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 63) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:46:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x14, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:39 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r4 = openat$incfs(r1, &(0x7f0000000040)='.log\x00', 0x40000, 0xe0deb9af0ecb38bf) mmap$IORING_OFF_SQ_RING(&(0x7f00008f2000/0x3000)=nil, 0x3000, 0x200000d, 0x4010, r4, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x300000e, 0x1f012, 0xffffffffffffffff, 0x0) 12:46:39 executing program 5: getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x15, 0x0, &(0x7f0000000480)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000840)=ANY=[@ANYBLOB="010000000175eebda200000048488d700eff01bfc38d19c868582096ea1e5fce50e384321a27e365925192b8f86e2dd69d132d4b8b1b8d7e37ec58aebd2627f18d0aac4adeeae8ae50cb683ae6c082a34237b4cad3eccec02a11beff57581c2d89ccc40a2a3325146a3d0149008b19471d41053d099c33b13bdc74a008abcb23b6784ebd323b7ccfdcc5248150169c5d382758479b07f54c913a6580bc70fb0a938d58e424a478af0bce5fc53417df3542b06c59e1319d925cd9be6ff017e93c5bc6c83f5ea74181c0dd03", @ANYRES32=0xffffffffffffffff, @ANYBLOB="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"]) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r0) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r2 = openat(r1, &(0x7f0000000100)='./file0\x00', 0x800, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x10000000c) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r4) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e18, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r5}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:46:39 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 52) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:46:39 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x24020000}, 0x14}}, 0x0) 12:46:39 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x20000, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:46:39 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0xffffffff, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2582.957402] loop3: detected capacity change from 0 to 32768 [ 2582.963375] FAULT_INJECTION: forcing a failure. [ 2582.963375] name failslab, interval 1, probability 0, space 0, times 0 [ 2582.966231] CPU: 1 PID: 13229 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2582.967890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2582.969882] Call Trace: [ 2582.970515] dump_stack+0x107/0x167 [ 2582.971382] should_fail.cold+0x5/0xa [ 2582.972300] ? create_object.isra.0+0x3a/0xa30 [ 2582.973379] should_failslab+0x5/0x20 [ 2582.974275] kmem_cache_alloc+0x5b/0x310 [ 2582.975235] ? vsnprintf+0x4ba/0x1600 [ 2582.976164] create_object.isra.0+0x3a/0xa30 [ 2582.977202] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2582.978423] __kmalloc_track_caller+0x177/0x370 [ 2582.979530] ? kvasprintf_const+0x60/0x1a0 [ 2582.980554] kvasprintf+0xb5/0x150 [ 2582.981396] ? bust_spinlocks+0xe0/0xe0 [ 2582.982354] ? lock_acquire+0x197/0x470 [ 2582.983300] ? complete_all+0x13/0x60 [ 2582.984226] kvasprintf_const+0x60/0x1a0 [ 2582.985210] kobject_set_name_vargs+0x56/0x150 [ 2582.986304] kobject_set_name+0xbb/0xf0 [ 2582.987249] ? kobject_set_name_vargs+0x150/0x150 [ 2582.988410] ? lockdep_init_map_type+0x2c7/0x780 [ 2582.989558] wakeup_source_device_create+0x208/0x2e0 [ 2582.990764] wakeup_source_sysfs_add+0x1a/0xa0 [ 2582.991848] wakeup_source_register+0x9d/0x130 [ 2582.992943] ep_create_wakeup_source+0x123/0x2b0 [ 2582.994065] ? ep_ptable_queue_proc+0x330/0x330 [ 2582.995159] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2582.996397] ? kmem_cache_alloc+0x2a6/0x310 [ 2582.997435] do_epoll_ctl+0x1f1d/0x2c00 [ 2582.998401] ? lock_downgrade+0x6d0/0x6d0 [ 2582.999372] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2583.000567] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2583.001610] ? do_epoll_ctl+0x2c00/0x2c00 [ 2583.002586] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2583.003818] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2583.005043] do_syscall_64+0x33/0x40 [ 2583.005921] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2583.007140] RIP: 0033:0x7f709b4beb19 [ 2583.008036] 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 [ 2583.012369] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2583.014156] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2583.015823] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2583.017497] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2583.019150] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2583.020820] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:46:39 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x9effffff}, 0x14}}, 0x0) [ 2583.025276] loop5: detected capacity change from 0 to 32768 [ 2583.038315] loop0: detected capacity change from 0 to 32768 [ 2583.078383] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2583.092911] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2583.103605] loop3: detected capacity change from 0 to 32768 12:46:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x15, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:39 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 53) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:46:39 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:39 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 64) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2583.140168] FAULT_INJECTION: forcing a failure. [ 2583.140168] name failslab, interval 1, probability 0, space 0, times 0 [ 2583.141850] CPU: 0 PID: 13254 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2583.142728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2583.143784] Call Trace: [ 2583.144146] dump_stack+0x107/0x167 [ 2583.144606] should_fail.cold+0x5/0xa [ 2583.145092] ? create_object.isra.0+0x3a/0xa30 [ 2583.145673] should_failslab+0x5/0x20 [ 2583.146151] kmem_cache_alloc+0x5b/0x310 [ 2583.146664] create_object.isra.0+0x3a/0xa30 [ 2583.147212] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2583.147847] kmem_cache_alloc_trace+0x151/0x320 [ 2583.148444] ? kfree_const+0x51/0x60 [ 2583.148919] device_add+0x106f/0x1c50 [ 2583.149402] ? lockdep_init_map_type+0x2c7/0x780 [ 2583.150009] ? devlink_add_symlinks+0x970/0x970 [ 2583.150607] wakeup_source_device_create+0x24f/0x2e0 [ 2583.151247] wakeup_source_sysfs_add+0x1a/0xa0 [ 2583.151830] wakeup_source_register+0x9d/0x130 [ 2583.152426] ep_create_wakeup_source+0x123/0x2b0 [ 2583.153027] ? ep_ptable_queue_proc+0x330/0x330 [ 2583.153607] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2583.154260] ? kmem_cache_alloc+0x2a6/0x310 [ 2583.154818] do_epoll_ctl+0x1f1d/0x2c00 [ 2583.155341] ? lock_downgrade+0x6d0/0x6d0 [ 2583.155869] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2583.156533] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2583.157080] ? do_epoll_ctl+0x2c00/0x2c00 [ 2583.157605] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2583.158260] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2583.158910] do_syscall_64+0x33/0x40 [ 2583.159379] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2583.160045] RIP: 0033:0x7f709b4beb19 [ 2583.160510] 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 [ 2583.162803] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2583.163757] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2583.164661] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2583.165544] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2583.166428] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2583.167327] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:46:39 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xc00e0000}, 0x14}}, 0x0) 12:46:39 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000), 0x4) write(0xffffffffffffffff, &(0x7f0000000280)="796aed5e77660d385694058bc0c2efeefc7345c7413a3d6f116f25c9d9c5f6f6a185df867dddf828f859142eb1c0142e2d36265f23e6eecc79a710783c8b3ac9a67d398c8823b58e512e627a1643bfae2296636ef024bf0b3926e770a856c23a67a7fee97a16e3afeee78fc8e5cafe87758b7aef913683a339a599bc0c27af4a03be30772981c7142970f01da8f4c57e79b3d848d2fa7de4c97206be5f4e80", 0x9f) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2583.214714] FAULT_INJECTION: forcing a failure. [ 2583.214714] name failslab, interval 1, probability 0, space 0, times 0 [ 2583.217262] CPU: 1 PID: 13260 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2583.218658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2583.220346] Call Trace: [ 2583.220883] dump_stack+0x107/0x167 [ 2583.221621] should_fail.cold+0x5/0xa [ 2583.222404] ? create_object.isra.0+0x3a/0xa30 [ 2583.223326] should_failslab+0x5/0x20 [ 2583.224104] kmem_cache_alloc+0x5b/0x310 [ 2583.224989] create_object.isra.0+0x3a/0xa30 [ 2583.225992] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2583.227164] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2583.228337] ? alloc_uevent_skb+0x7b/0x210 [ 2583.229316] __alloc_skb+0xb1/0x5b0 [ 2583.230156] alloc_uevent_skb+0x7b/0x210 [ 2583.231101] kobject_uevent_env+0x99a/0xfd0 [ 2583.232105] ? internal_create_groups.part.0+0x110/0x140 [ 2583.233336] ? bus_add_device+0x206/0x4e0 [ 2583.234297] device_add+0xafe/0x1c50 [ 2583.235156] ? devlink_add_symlinks+0x970/0x970 [ 2583.236256] wakeup_source_device_create+0x24f/0x2e0 [ 2583.237436] wakeup_source_sysfs_add+0x1a/0xa0 [ 2583.238487] wakeup_source_register+0x9d/0x130 [ 2583.239539] ep_create_wakeup_source+0x1c4/0x2b0 [ 2583.240618] ? ep_ptable_queue_proc+0x330/0x330 [ 2583.241677] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2583.242864] ? kmem_cache_alloc+0x2a6/0x310 [ 2583.243861] do_epoll_ctl+0x1f1d/0x2c00 [ 2583.244803] ? lock_downgrade+0x6d0/0x6d0 [ 2583.245748] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2583.246904] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2583.247910] ? do_epoll_ctl+0x2c00/0x2c00 [ 2583.248865] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 12:46:40 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x22, 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={0x7, 0x5}, 0x0, 0x0, 0x0, 0x0, 0xbd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9e}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)=0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d73, 0x2, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f000068b000/0x3000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write$binfmt_script(r6, &(0x7f0000000480)={'#! ', './file1', [{}], 0xa, "6074da7b2fbe9aeab303ef2f0b35a97e94401c5be1ec1fd947ae7bf3126227d865c455d5a21853660ab624460a0841749b5f93ec9e9d18770e249dba03a1b7918ccfb777ca5e07f23999fe693bdd960d5e1b49d7f8475203fd03e577a065cc1723b16f36ac463c29b011d292deab91b9ee76dce47d7dd2a4c8a775df29f6c0094d93be75890d83d46691505ada4e75224c46757fa22f22c8c13e8bd7c4dd83585af11ae44bf172aa4e9b0520298db35b238869591d8bb52edabe4a44890fb28e398c8abdc2bb0d813cae7b"}, 0xd7) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000300), 0x2, 0x1) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r5, {0x5}}, './file1\x00'}) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000280)=0x1, 0x4) syz_io_uring_submit(0x0, r4, &(0x7f0000000340), 0x2) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) [ 2583.250057] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2583.251393] do_syscall_64+0x33/0x40 [ 2583.252254] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2583.253417] RIP: 0033:0x7efde647ab19 [ 2583.254263] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2583.258420] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2583.260145] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2583.261749] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2583.263354] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2583.264961] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2583.266565] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2583.271885] loop5: detected capacity change from 0 to 32768 [ 2583.289637] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2583.292803] loop0: detected capacity change from 0 to 32768 [ 2583.312396] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2583.383900] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2583.396535] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:46:58 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x8, 0x8, 0x8, 0x6, 0x0, 0x8000, 0x200, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0xc73, 0x0, @perf_bp={&(0x7f0000000280), 0x11}, 0x400, 0x20, 0x100, 0x3, 0x5, 0x0, 0x3, 0x0, 0x7fff, 0x0, 0x8}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:46:58 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0, {0x6}}, './file1\x00'}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0xfe2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FITRIM(r2, 0xc0185879, &(0x7f0000000340)={0xfffffffffffffffb, 0x5, 0x7}) sendfile(r1, r3, 0x0, 0x10000000c) dup(r3) open(&(0x7f0000000300)='./file1\x00', 0x101080, 0x1d9) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000480)={0x0, 0x6d76, 0x10, 0x1000003, 0x10b9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) inotify_add_watch(r4, &(0x7f0000000040)='./file1\x00', 0x801) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:46:58 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 65) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:46:58 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7, 0x2}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x16, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:46:58 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xf0ffffff}, 0x14}}, 0x0) 12:46:58 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 54) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:46:58 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffffff, &(0x7f00000001c0)='./file1\x00', 0x443, 0x4) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2601.741418] FAULT_INJECTION: forcing a failure. [ 2601.741418] name failslab, interval 1, probability 0, space 0, times 0 [ 2601.743970] CPU: 1 PID: 13283 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2601.745436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2601.747195] Call Trace: [ 2601.747764] dump_stack+0x107/0x167 [ 2601.748558] should_fail.cold+0x5/0xa [ 2601.749366] ? skb_clone+0x14f/0x3d0 [ 2601.750157] should_failslab+0x5/0x20 [ 2601.750971] kmem_cache_alloc+0x5b/0x310 [ 2601.751835] skb_clone+0x14f/0x3d0 [ 2601.752603] netlink_broadcast_filtered+0x9a5/0xf50 [ 2601.753671] ? __alloc_skb+0x388/0x5b0 [ 2601.754501] netlink_broadcast+0x35/0x50 [ 2601.755376] kobject_uevent_env+0x93d/0xfd0 [ 2601.756320] ? internal_create_groups.part.0+0x110/0x140 [ 2601.757471] ? bus_add_device+0x206/0x4e0 [ 2601.758358] device_add+0xafe/0x1c50 [ 2601.759158] ? devlink_add_symlinks+0x970/0x970 [ 2601.760182] wakeup_source_device_create+0x24f/0x2e0 [ 2601.761258] wakeup_source_sysfs_add+0x1a/0xa0 [ 2601.762226] wakeup_source_register+0x9d/0x130 [ 2601.763188] ep_create_wakeup_source+0x1c4/0x2b0 [ 2601.764195] ? ep_ptable_queue_proc+0x330/0x330 [ 2601.765181] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2601.766289] ? kmem_cache_alloc+0x2a6/0x310 [ 2601.767204] do_epoll_ctl+0x1f1d/0x2c00 [ 2601.768085] ? lock_downgrade+0x6d0/0x6d0 [ 2601.768960] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2601.770029] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2601.770971] ? do_epoll_ctl+0x2c00/0x2c00 [ 2601.771855] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2601.772976] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2601.774081] do_syscall_64+0x33/0x40 [ 2601.774871] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2601.775950] RIP: 0033:0x7efde647ab19 [ 2601.776749] 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 [ 2601.780648] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2601.782250] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2601.783762] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2601.785269] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2601.786780] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2601.788314] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2601.790664] loop3: detected capacity change from 0 to 32768 12:46:58 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xfffff000}, 0x14}}, 0x0) 12:46:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x18, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2601.805316] loop0: detected capacity change from 0 to 32768 [ 2601.810117] FAULT_INJECTION: forcing a failure. [ 2601.810117] name failslab, interval 1, probability 0, space 0, times 0 [ 2601.812691] CPU: 0 PID: 13292 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2601.814164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2601.815937] Call Trace: [ 2601.816552] dump_stack+0x107/0x167 [ 2601.817334] should_fail.cold+0x5/0xa [ 2601.818157] ? create_object.isra.0+0x3a/0xa30 [ 2601.819144] should_failslab+0x5/0x20 [ 2601.820009] kmem_cache_alloc+0x5b/0x310 [ 2601.820901] ? find_held_lock+0x2c/0x110 [ 2601.821769] create_object.isra.0+0x3a/0xa30 [ 2601.822699] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2601.823788] __kmalloc_track_caller+0x177/0x370 [ 2601.824799] ? kstrdup_const+0x53/0x80 [ 2601.825631] kstrdup+0x36/0x70 [ 2601.826321] kstrdup_const+0x53/0x80 [ 2601.827109] __kernfs_new_node+0x9d/0x860 [ 2601.828019] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2601.829060] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2601.830174] ? SOFTIRQ_verbose+0x10/0x10 [ 2601.831063] kernfs_new_node+0x18d/0x250 [ 2601.831936] kernfs_create_dir_ns+0x49/0x160 [ 2601.832912] sysfs_create_dir_ns+0x127/0x290 [ 2601.833862] ? sysfs_create_mount_point+0xb0/0xb0 [ 2601.834897] ? rwlock_bug.part.0+0x90/0x90 [ 2601.835811] ? class_dir_child_ns_type+0x9/0x60 [ 2601.836839] kobject_add_internal+0x25e/0xa30 [ 2601.837806] kobject_add+0x150/0x1c0 [ 2601.838598] ? kset_create_and_add+0x1a0/0x1a0 [ 2601.839576] ? lockdep_init_map_type+0x2c7/0x780 [ 2601.840633] device_add+0x35a/0x1c50 [ 2601.841435] ? lockdep_init_map_type+0x2c7/0x780 [ 2601.842448] ? devlink_add_symlinks+0x970/0x970 [ 2601.843451] wakeup_source_device_create+0x24f/0x2e0 [ 2601.844563] wakeup_source_sysfs_add+0x1a/0xa0 [ 2601.845530] wakeup_source_register+0x9d/0x130 [ 2601.846502] ep_create_wakeup_source+0x123/0x2b0 [ 2601.847504] ? ep_ptable_queue_proc+0x330/0x330 [ 2601.848526] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2601.849630] ? kmem_cache_alloc+0x2a6/0x310 [ 2601.850558] do_epoll_ctl+0x1f1d/0x2c00 [ 2601.851421] ? lock_downgrade+0x6d0/0x6d0 [ 2601.852326] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2601.853400] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2601.854329] ? do_epoll_ctl+0x2c00/0x2c00 [ 2601.855215] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2601.856350] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2601.857453] do_syscall_64+0x33/0x40 [ 2601.858243] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2601.859334] RIP: 0033:0x7f709b4beb19 [ 2601.860149] 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 [ 2601.864103] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2601.865729] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2601.867258] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2601.868799] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2601.870313] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2601.871829] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2601.895453] loop5: detected capacity change from 0 to 32768 12:46:58 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7, 0xf}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2601.919141] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2601.935066] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2601.995472] loop5: detected capacity change from 0 to 32768 [ 2602.024975] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2602.130694] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:47:12 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 55) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:47:12 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000280)=""/247, 0xf7, 0x40, &(0x7f0000000480)=@file={0x0, './file1\x00'}, 0x6e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:47:12 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) r3 = syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000001c0), &(0x7f00000003c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1, 0x1010, r3, 0x8000000) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:47:12 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r0, &(0x7f0000000040)={0x1f, @fixed}, 0x8) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0xffffffff, 0x2, &(0x7f0000000440)=[{&(0x7f0000000540)="eb58906d6b66732e666174000201850c0200048000fc0000200040000000000000000000013c2e9eea3b4ffcf4bd64084b9b164eff7d6d80f3b194d9d8b7617858d1578b99d9f0427858e026d2ccfe0d5201282897da74855e0b1554a215f36140557bea0c7654011bc1ad8466019f7bd03716cc0efe9e26978fe8225dd7e36c2692a1c66a94fd1aaf81676c2106cf6c2756", 0x92}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000300)=ANY=[]) r2 = openat(r1, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x4402, 0x14) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x200000, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x10000000c) r4 = dup(r3) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000600)=ANY=[@ANYBLOB='\x00', @ANYRES32=r3, @ANYBLOB="00000000400000002e2f66696c6533000f7f618af4c0c15f680391124f5fcfc9f9178eeca2a5649dd2ea1033205c27c72825b1706ec02b76a21887a45864b8628add1fe29d02019cb7fead71c5c68264c3ca59c3d893ab10662fc21926bf53f26b70fe68ea60f658f32372b244e11c23ecfbce3d83f9105a00f6dd006c76b8b51a7f3980f2c1d84a4bc2823f2eb2ec8cdb801bec9fd99c20a5f6c4ba09e7d9d1c088dc7211725c2dfd94b004ebdd320cc6de949aa5d03a8d20fb4c5e675dd7b690"]) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f00000002c0)={0x40000008}) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x117f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x2, 0x81000003, 0xb9, 0x0, r6}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f0000000300), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f0000000840)) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:47:12 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:12 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x19, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:12 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xffffff7f}, 0x14}}, 0x0) 12:47:12 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 66) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2615.994322] FAULT_INJECTION: forcing a failure. [ 2615.994322] name failslab, interval 1, probability 0, space 0, times 0 [ 2615.995950] CPU: 0 PID: 13328 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2615.996886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2615.997992] Call Trace: [ 2615.998353] dump_stack+0x107/0x167 [ 2615.998832] should_fail.cold+0x5/0xa [ 2615.999333] ? create_object.isra.0+0x3a/0xa30 [ 2615.999934] should_failslab+0x5/0x20 [ 2616.000453] kmem_cache_alloc+0x5b/0x310 [ 2616.000991] create_object.isra.0+0x3a/0xa30 [ 2616.001566] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2616.002242] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2616.002913] ? alloc_uevent_skb+0x7b/0x210 [ 2616.003476] __alloc_skb+0xb1/0x5b0 [ 2616.003954] alloc_uevent_skb+0x7b/0x210 [ 2616.004507] kobject_uevent_env+0x99a/0xfd0 [ 2616.005086] ? internal_create_groups.part.0+0x110/0x140 [ 2616.005802] ? bus_add_device+0x206/0x4e0 [ 2616.006349] device_add+0xafe/0x1c50 [ 2616.006852] ? devlink_add_symlinks+0x970/0x970 [ 2616.007473] wakeup_source_device_create+0x24f/0x2e0 [ 2616.008151] wakeup_source_sysfs_add+0x1a/0xa0 [ 2616.008770] wakeup_source_register+0x9d/0x130 [ 2616.009364] ep_create_wakeup_source+0x1c4/0x2b0 [ 2616.009979] ? ep_ptable_queue_proc+0x330/0x330 [ 2616.010586] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2616.011261] ? kmem_cache_alloc+0x2a6/0x310 [ 2616.011825] do_epoll_ctl+0x1f1d/0x2c00 [ 2616.012365] ? lock_downgrade+0x6d0/0x6d0 [ 2616.012904] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2616.013563] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2616.014136] ? do_epoll_ctl+0x2c00/0x2c00 [ 2616.014677] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2616.015368] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2616.016048] do_syscall_64+0x33/0x40 [ 2616.016543] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2616.017222] RIP: 0033:0x7efde647ab19 [ 2616.017708] 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 [ 2616.020125] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2616.021132] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2616.022064] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2616.022990] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2616.023922] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2616.024855] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2616.028053] loop3: detected capacity change from 0 to 32768 12:47:12 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xffffff9e}, 0x14}}, 0x0) 12:47:12 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1a, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2616.039747] FAULT_INJECTION: forcing a failure. [ 2616.039747] name failslab, interval 1, probability 0, space 0, times 0 [ 2616.042625] CPU: 1 PID: 13332 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2616.044205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2616.046078] Call Trace: [ 2616.046682] dump_stack+0x107/0x167 [ 2616.047511] should_fail.cold+0x5/0xa [ 2616.048383] ? __kernfs_new_node+0xd4/0x860 [ 2616.049358] should_failslab+0x5/0x20 [ 2616.050220] kmem_cache_alloc+0x5b/0x310 [ 2616.051148] __kernfs_new_node+0xd4/0x860 [ 2616.052098] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2616.053186] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2616.054357] ? SOFTIRQ_verbose+0x10/0x10 [ 2616.055282] kernfs_new_node+0x18d/0x250 [ 2616.056219] kernfs_create_dir_ns+0x49/0x160 [ 2616.057206] sysfs_create_dir_ns+0x127/0x290 [ 2616.058192] ? sysfs_create_mount_point+0xb0/0xb0 [ 2616.059274] ? rwlock_bug.part.0+0x90/0x90 [ 2616.060240] ? class_dir_child_ns_type+0x9/0x60 [ 2616.061286] kobject_add_internal+0x25e/0xa30 [ 2616.062307] kobject_add+0x150/0x1c0 [ 2616.063144] ? kset_create_and_add+0x1a0/0x1a0 [ 2616.064190] ? lockdep_init_map_type+0x2c7/0x780 12:47:12 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7, 0x0, 0x2}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2616.065274] device_add+0x35a/0x1c50 [ 2616.066247] ? lockdep_init_map_type+0x2c7/0x780 [ 2616.067303] ? devlink_add_symlinks+0x970/0x970 [ 2616.068366] wakeup_source_device_create+0x24f/0x2e0 [ 2616.069497] wakeup_source_sysfs_add+0x1a/0xa0 [ 2616.070518] wakeup_source_register+0x9d/0x130 [ 2616.071537] ep_create_wakeup_source+0x123/0x2b0 [ 2616.072610] ? ep_ptable_queue_proc+0x330/0x330 [ 2616.073649] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2616.074816] ? kmem_cache_alloc+0x2a6/0x310 [ 2616.075779] do_epoll_ctl+0x1f1d/0x2c00 [ 2616.076719] ? lock_downgrade+0x6d0/0x6d0 [ 2616.077639] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2616.078762] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2616.079736] ? do_epoll_ctl+0x2c00/0x2c00 [ 2616.080669] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2616.081834] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2616.082975] do_syscall_64+0x33/0x40 [ 2616.083799] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2616.084937] RIP: 0033:0x7f709b4beb19 [ 2616.085765] 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 [ 2616.089828] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2616.091518] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2616.093104] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2616.094691] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2616.096287] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2616.097874] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2616.100026] kobject_add_internal failed for wakeup13 (error: -12 parent: wakeup) [ 2616.104388] loop5: detected capacity change from 0 to 32768 [ 2616.132170] loop0: detected capacity change from 0 to 135266304 12:47:12 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 56) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2616.151748] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2616.154255] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:47:13 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1c, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:13 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7, 0x0, 0x8}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:13 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xfffffff0}, 0x14}}, 0x0) 12:47:13 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 67) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2616.253141] FAULT_INJECTION: forcing a failure. [ 2616.253141] name failslab, interval 1, probability 0, space 0, times 0 [ 2616.254659] CPU: 0 PID: 13358 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2616.255486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2616.256476] Call Trace: [ 2616.256797] dump_stack+0x107/0x167 [ 2616.257232] should_fail.cold+0x5/0xa [ 2616.257691] ? wakeup_source_create+0x41/0x170 [ 2616.258238] should_failslab+0x5/0x20 [ 2616.258695] kmem_cache_alloc_trace+0x55/0x320 [ 2616.259241] wakeup_source_create+0x41/0x170 [ 2616.259763] wakeup_source_register+0x17/0x130 [ 2616.260317] ep_create_wakeup_source+0x123/0x2b0 [ 2616.260878] ? ep_ptable_queue_proc+0x330/0x330 [ 2616.261430] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2616.262045] ? kmem_cache_alloc+0x2a6/0x310 [ 2616.262563] do_epoll_ctl+0x1f1d/0x2c00 [ 2616.263052] ? lock_downgrade+0x6d0/0x6d0 [ 2616.263541] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2616.264145] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2616.264665] ? do_epoll_ctl+0x2c00/0x2c00 [ 2616.265166] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2616.265789] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2616.266403] do_syscall_64+0x33/0x40 [ 2616.266846] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2616.267455] RIP: 0033:0x7efde647ab19 [ 2616.267902] 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 [ 2616.270088] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2616.270987] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2616.271829] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2616.272682] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2616.273519] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 12:47:13 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$packet(0x11, 0x2, 0x300) r5 = fcntl$dupfd(r4, 0x0, r3) getsockopt$packet_int(r5, 0x107, 0x15, 0x0, &(0x7f0000000540)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x10, r5, 0x0) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2616.274362] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2616.280076] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2616.302462] FAULT_INJECTION: forcing a failure. [ 2616.302462] name failslab, interval 1, probability 0, space 0, times 0 [ 2616.305297] CPU: 1 PID: 13362 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2616.306915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2616.308842] Call Trace: [ 2616.309461] dump_stack+0x107/0x167 [ 2616.310314] should_fail.cold+0x5/0xa [ 2616.311206] ? create_object.isra.0+0x3a/0xa30 12:47:13 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x5f, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2616.312272] should_failslab+0x5/0x20 [ 2616.313333] kmem_cache_alloc+0x5b/0x310 [ 2616.314268] ? find_held_lock+0x2c/0x110 [ 2616.315212] create_object.isra.0+0x3a/0xa30 [ 2616.316244] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2616.317434] __kmalloc_track_caller+0x177/0x370 [ 2616.318504] ? kstrdup_const+0x53/0x80 [ 2616.319404] kstrdup+0x36/0x70 [ 2616.320154] kstrdup_const+0x53/0x80 [ 2616.321020] __kernfs_new_node+0x9d/0x860 [ 2616.321993] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2616.323109] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2616.324322] ? SOFTIRQ_verbose+0x10/0x10 [ 2616.325267] kernfs_new_node+0x18d/0x250 [ 2616.326203] kernfs_create_dir_ns+0x49/0x160 [ 2616.327226] sysfs_create_dir_ns+0x127/0x290 [ 2616.328252] ? sysfs_create_mount_point+0xb0/0xb0 [ 2616.329354] ? rwlock_bug.part.0+0x90/0x90 [ 2616.330331] ? class_dir_child_ns_type+0x9/0x60 [ 2616.331412] kobject_add_internal+0x25e/0xa30 [ 2616.332458] kobject_add+0x150/0x1c0 [ 2616.333323] ? kset_create_and_add+0x1a0/0x1a0 [ 2616.334391] ? lockdep_init_map_type+0x2c7/0x780 [ 2616.335504] device_add+0x35a/0x1c50 [ 2616.336373] ? lockdep_init_map_type+0x2c7/0x780 [ 2616.337461] ? devlink_add_symlinks+0x970/0x970 [ 2616.338547] wakeup_source_device_create+0x24f/0x2e0 [ 2616.339723] wakeup_source_sysfs_add+0x1a/0xa0 [ 2616.340782] wakeup_source_register+0x9d/0x130 [ 2616.341841] ep_create_wakeup_source+0x123/0x2b0 [ 2616.342926] ? ep_ptable_queue_proc+0x330/0x330 [ 2616.343994] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2616.345196] ? kmem_cache_alloc+0x2a6/0x310 [ 2616.346195] do_epoll_ctl+0x1f1d/0x2c00 [ 2616.347123] ? lock_downgrade+0x6d0/0x6d0 [ 2616.348089] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2616.349236] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2616.350242] ? do_epoll_ctl+0x2c00/0x2c00 [ 2616.351195] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2616.352397] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2616.353578] do_syscall_64+0x33/0x40 [ 2616.354431] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2616.355603] RIP: 0033:0x7f709b4beb19 [ 2616.356456] 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 [ 2616.360643] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2616.362384] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2616.364016] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2616.365649] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2616.367277] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2616.368909] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2616.373424] loop0: detected capacity change from 0 to 135266304 [ 2616.393939] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=95 sclass=netlink_route_socket pid=13372 comm=syz-executor.2 [ 2616.406685] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 39755) [ 2616.407740] FAT-fs (loop0): count of clusters too big (387842174) [ 2616.408733] FAT-fs (loop0): Can't find a valid FAT filesystem 12:47:26 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 57) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:47:26 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)=0x0) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet_tcp(0x2, 0x1, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f000008e000/0x3000)=nil, 0x3000, 0x1000000, 0x810, r1, 0x0) r6 = fcntl$dupfd(r3, 0x406, r0) syz_io_uring_submit(r5, r4, &(0x7f0000000b00)=@IORING_OP_RECVMSG={0xa, 0x3, 0x0, r6, 0x0, &(0x7f0000000ac0)={&(0x7f0000000280)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000000980)=[{&(0x7f00000001c0)=""/17, 0x11}, {&(0x7f0000000300)=""/82, 0x52}, {&(0x7f0000000480)=""/39, 0x27}, {&(0x7f00000004c0)=""/230, 0xe6}, {&(0x7f00000005c0)=""/18, 0x12}, {&(0x7f0000000600)=""/223, 0xdf}, {&(0x7f0000000700)=""/178, 0xb2}, {&(0x7f00000007c0)=""/130, 0x82}, {&(0x7f0000000880)=""/217, 0xd9}], 0x9, &(0x7f0000000a40)=""/81, 0x51}, 0x0, 0x40010003, 0x0, {0x1}}, 0x7fffffff) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:47:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x73, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:26 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0xffffffff}, 0x14}}, 0x0) 12:47:26 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) faccessat2(0xffffffffffffff9c, &(0x7f0000000280)='./file1\x00', 0x0, 0x1100) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) ptrace(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000300)={0x3, 0x80, 0x0, 0x3, 0x20, 0x81, 0x0, 0x7, 0x2, 0x55621553f65b1daf, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0), 0x1}, 0x10010, 0x4, 0x0, 0x4, 0x4, 0x7, 0x8001, 0x0, 0x2fa4, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, r3, 0x1) 12:47:26 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7, 0x0, 0xf}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:26 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 68) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:47:26 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x121142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r3}, './file1\x00'}) getsockopt$sock_buf(r5, 0x1, 0x1a, &(0x7f0000000280)=""/173, &(0x7f0000000340)=0xad) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) [ 2629.699150] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=115 sclass=netlink_route_socket pid=13395 comm=syz-executor.2 12:47:26 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}}, 0x0) [ 2629.710250] loop0: detected capacity change from 0 to 32768 [ 2629.717805] loop5: detected capacity change from 0 to 32768 [ 2629.723032] FAULT_INJECTION: forcing a failure. [ 2629.723032] name failslab, interval 1, probability 0, space 0, times 0 [ 2629.725342] CPU: 0 PID: 13398 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2629.726805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2629.728560] Call Trace: [ 2629.729122] dump_stack+0x107/0x167 [ 2629.729893] should_fail.cold+0x5/0xa [ 2629.730692] ? __kernfs_new_node+0xd4/0x860 [ 2629.731599] should_failslab+0x5/0x20 [ 2629.732399] kmem_cache_alloc+0x5b/0x310 [ 2629.733260] __kernfs_new_node+0xd4/0x860 [ 2629.733872] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2629.734127] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2629.736891] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2629.737801] ? SOFTIRQ_verbose+0x10/0x10 [ 2629.738668] kernfs_new_node+0x18d/0x250 [ 2629.739533] kernfs_create_dir_ns+0x49/0x160 [ 2629.740475] sysfs_create_dir_ns+0x127/0x290 [ 2629.741400] ? sysfs_create_mount_point+0xb0/0xb0 [ 2629.742400] ? rwlock_bug.part.0+0x90/0x90 [ 2629.743291] ? class_dir_child_ns_type+0x9/0x60 [ 2629.744280] kobject_add_internal+0x25e/0xa30 [ 2629.745233] kobject_add+0x150/0x1c0 [ 2629.746018] ? kset_create_and_add+0x1a0/0x1a0 [ 2629.746981] ? lockdep_init_map_type+0x2c7/0x780 [ 2629.747989] device_add+0x35a/0x1c50 [ 2629.748669] ? lockdep_init_map_type+0x2c7/0x780 [ 2629.749486] ? devlink_add_symlinks+0x970/0x970 [ 2629.750296] wakeup_source_device_create+0x24f/0x2e0 [ 2629.751159] wakeup_source_sysfs_add+0x1a/0xa0 [ 2629.751944] wakeup_source_register+0x9d/0x130 [ 2629.752754] ep_create_wakeup_source+0x123/0x2b0 [ 2629.753560] ? ep_ptable_queue_proc+0x330/0x330 [ 2629.754355] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2629.755235] ? kmem_cache_alloc+0x2a6/0x310 [ 2629.755965] do_epoll_ctl+0x1f1d/0x2c00 [ 2629.756666] ? lock_downgrade+0x6d0/0x6d0 [ 2629.757373] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2629.758234] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2629.758981] ? do_epoll_ctl+0x2c00/0x2c00 [ 2629.759690] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 12:47:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc5f, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2629.760584] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2629.761591] do_syscall_64+0x33/0x40 [ 2629.762212] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2629.763070] RIP: 0033:0x7f709b4beb19 [ 2629.763695] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2629.766827] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2629.768126] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 12:47:26 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7, 0x0, 0xf0}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2629.769330] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2629.770587] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2629.771799] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2629.773025] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2629.774540] kobject_add_internal failed for wakeup11 (error: -12 parent: wakeup) [ 2629.776533] loop3: detected capacity change from 0 to 32768 [ 2629.778248] FAULT_INJECTION: forcing a failure. [ 2629.778248] name failslab, interval 1, probability 0, space 0, times 0 [ 2629.781013] CPU: 1 PID: 13392 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2629.782509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2629.784287] Call Trace: [ 2629.784858] dump_stack+0x107/0x167 [ 2629.785645] should_fail.cold+0x5/0xa [ 2629.786464] ? create_object.isra.0+0x3a/0xa30 [ 2629.787440] should_failslab+0x5/0x20 [ 2629.788256] kmem_cache_alloc+0x5b/0x310 [ 2629.789120] ? kmem_cache_alloc_trace+0x151/0x320 [ 2629.790162] create_object.isra.0+0x3a/0xa30 [ 2629.791097] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2629.792191] __kmalloc_track_caller+0x177/0x370 [ 2629.793175] ? kstrdup_const+0x53/0x80 [ 2629.794007] kstrdup+0x36/0x70 [ 2629.794690] kstrdup_const+0x53/0x80 [ 2629.795484] wakeup_source_create+0x5f/0x170 [ 2629.796434] wakeup_source_register+0x17/0x130 [ 2629.797406] ep_create_wakeup_source+0x123/0x2b0 [ 2629.798422] ? ep_ptable_queue_proc+0x330/0x330 [ 2629.799413] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2629.800522] ? kmem_cache_alloc+0x2a6/0x310 [ 2629.801447] do_epoll_ctl+0x1f1d/0x2c00 [ 2629.802328] ? lock_downgrade+0x6d0/0x6d0 [ 2629.803216] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2629.804303] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2629.805235] ? do_epoll_ctl+0x2c00/0x2c00 [ 2629.806113] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2629.807227] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2629.808337] do_syscall_64+0x33/0x40 [ 2629.809128] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2629.810213] RIP: 0033:0x7efde647ab19 [ 2629.810997] 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 [ 2629.814901] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2629.816529] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2629.818057] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2629.819584] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2629.821113] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2629.822626] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2629.829021] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2629.832194] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2629.855807] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:47:26 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7, 0x0, 0x2ee}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:26 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) 12:47:26 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7, 0x0, 0xf00}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:26 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 69) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:47:26 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 58) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2630.021313] FAULT_INJECTION: forcing a failure. [ 2630.021313] name failslab, interval 1, probability 0, space 0, times 0 [ 2630.023082] CPU: 0 PID: 13427 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2630.024088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2630.025278] Call Trace: [ 2630.025663] dump_stack+0x107/0x167 [ 2630.026196] should_fail.cold+0x5/0xa [ 2630.026745] ? create_object.isra.0+0x3a/0xa30 [ 2630.027418] should_failslab+0x5/0x20 [ 2630.027967] kmem_cache_alloc+0x5b/0x310 [ 2630.028567] create_object.isra.0+0x3a/0xa30 [ 2630.029203] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2630.029936] kmem_cache_alloc+0x159/0x310 [ 2630.030542] __kernfs_new_node+0xd4/0x860 [ 2630.031140] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2630.031851] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2630.032636] ? SOFTIRQ_verbose+0x10/0x10 [ 2630.033227] kernfs_new_node+0x18d/0x250 [ 2630.033812] kernfs_create_dir_ns+0x49/0x160 [ 2630.034452] sysfs_create_dir_ns+0x127/0x290 [ 2630.035080] ? sysfs_create_mount_point+0xb0/0xb0 [ 2630.035768] ? rwlock_bug.part.0+0x90/0x90 [ 2630.036391] ? class_dir_child_ns_type+0x9/0x60 [ 2630.037067] kobject_add_internal+0x25e/0xa30 [ 2630.037719] kobject_add+0x150/0x1c0 [ 2630.038268] ? kset_create_and_add+0x1a0/0x1a0 [ 2630.038925] ? lockdep_init_map_type+0x2c7/0x780 [ 2630.039619] device_add+0x35a/0x1c50 [ 2630.040163] ? lockdep_init_map_type+0x2c7/0x780 [ 2630.040833] ? devlink_add_symlinks+0x970/0x970 [ 2630.041508] wakeup_source_device_create+0x24f/0x2e0 [ 2630.042230] wakeup_source_sysfs_add+0x1a/0xa0 [ 2630.042882] wakeup_source_register+0x9d/0x130 [ 2630.043532] ep_create_wakeup_source+0x123/0x2b0 [ 2630.044210] ? ep_ptable_queue_proc+0x330/0x330 [ 2630.044867] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2630.045604] ? kmem_cache_alloc+0x2a6/0x310 [ 2630.046220] do_epoll_ctl+0x1f1d/0x2c00 [ 2630.046796] ? lock_downgrade+0x6d0/0x6d0 [ 2630.047381] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2630.048101] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2630.048723] ? do_epoll_ctl+0x2c00/0x2c00 [ 2630.049313] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2630.050056] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2630.050785] do_syscall_64+0x33/0x40 [ 2630.051313] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2630.052037] RIP: 0033:0x7f709b4beb19 [ 2630.052582] 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 [ 2630.055206] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2630.056285] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2630.057297] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2630.058300] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2630.059314] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2630.060325] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2630.066669] FAULT_INJECTION: forcing a failure. [ 2630.066669] name failslab, interval 1, probability 0, space 0, times 0 [ 2630.069220] CPU: 1 PID: 13428 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2630.070691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2630.072458] Call Trace: [ 2630.073025] dump_stack+0x107/0x167 [ 2630.073802] should_fail.cold+0x5/0xa [ 2630.074617] ? wakeup_source_device_create+0x46/0x2e0 [ 2630.075711] should_failslab+0x5/0x20 [ 2630.076526] kmem_cache_alloc_trace+0x55/0x320 [ 2630.077499] wakeup_source_device_create+0x46/0x2e0 [ 2630.078553] wakeup_source_sysfs_add+0x1a/0xa0 [ 2630.079514] wakeup_source_register+0x9d/0x130 [ 2630.080493] ep_create_wakeup_source+0x123/0x2b0 [ 2630.081495] ? ep_ptable_queue_proc+0x330/0x330 [ 2630.082479] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2630.083577] ? kmem_cache_alloc+0x2a6/0x310 [ 2630.084503] do_epoll_ctl+0x1f1d/0x2c00 [ 2630.085369] ? lock_downgrade+0x6d0/0x6d0 [ 2630.086244] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2630.087310] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2630.088245] ? do_epoll_ctl+0x2c00/0x2c00 [ 2630.089130] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2630.090236] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2630.091327] do_syscall_64+0x33/0x40 [ 2630.092136] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2630.093213] RIP: 0033:0x7efde647ab19 [ 2630.094000] 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 [ 2630.097893] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2630.099513] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2630.101042] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2630.102551] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2630.104075] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2630.105592] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2643.767250] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2643.802360] loop3: detected capacity change from 0 to 32768 [ 2643.810005] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:47:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:40 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 70) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:47:40 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 59) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:47:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) r7 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000000, 0x20010, r2, 0x8000000) syz_io_uring_submit(r7, r5, &(0x7f0000000280)=@IORING_OP_WRITE_FIXED={0x5, 0x1, 0x4007, @fd=r6, 0x7, 0x3f, 0x80, 0x0, 0x1}, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:47:40 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) openat(r2, &(0x7f00000001c0)='./file1\x00', 0x202000, 0x8) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:47:40 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000240)=@IORING_OP_FALLOCATE={0x11, 0x4, 0x0, @fd, 0xff, 0x0, 0x401, 0x0, 0x0, {0x0, r7}}, 0x9) syz_io_uring_submit(r3, r5, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x2, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, {0xd9e3, r7}}, 0x1af8) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:47:40 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7, 0x0, 0xee02}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:40 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) [ 2643.816267] FAULT_INJECTION: forcing a failure. [ 2643.816267] name failslab, interval 1, probability 0, space 0, times 0 [ 2643.817707] CPU: 1 PID: 13439 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2643.818504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2643.819469] Call Trace: [ 2643.819781] dump_stack+0x107/0x167 [ 2643.820232] should_fail.cold+0x5/0xa [ 2643.820673] ? create_object.isra.0+0x3a/0xa30 [ 2643.821200] should_failslab+0x5/0x20 [ 2643.821640] kmem_cache_alloc+0x5b/0x310 [ 2643.822112] create_object.isra.0+0x3a/0xa30 [ 2643.822620] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2643.823207] kmem_cache_alloc_trace+0x151/0x320 [ 2643.823751] wakeup_source_device_create+0x46/0x2e0 [ 2643.824331] wakeup_source_sysfs_add+0x1a/0xa0 [ 2643.824859] wakeup_source_register+0x9d/0x130 [ 2643.825390] ep_create_wakeup_source+0x123/0x2b0 [ 2643.825935] ? ep_ptable_queue_proc+0x330/0x330 [ 2643.826473] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2643.827070] ? kmem_cache_alloc+0x2a6/0x310 [ 2643.827567] do_epoll_ctl+0x1f1d/0x2c00 [ 2643.828040] ? lock_downgrade+0x6d0/0x6d0 [ 2643.828527] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2643.829110] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2643.829610] ? do_epoll_ctl+0x2c00/0x2c00 [ 2643.830091] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2643.830697] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2643.831293] do_syscall_64+0x33/0x40 [ 2643.831723] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2643.832322] RIP: 0033:0x7efde647ab19 [ 2643.832746] 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 [ 2643.834874] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2643.835748] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2643.836584] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2643.837401] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2643.838221] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2643.839039] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2643.844443] FAULT_INJECTION: forcing a failure. [ 2643.844443] name failslab, interval 1, probability 0, space 0, times 0 [ 2643.847104] CPU: 0 PID: 13449 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2643.848684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2643.850546] Call Trace: [ 2643.851143] dump_stack+0x107/0x167 12:47:40 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7, 0x0, 0xf000}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:40 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x9}}, 0x14}}, 0x0) 12:47:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x2, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2643.851970] should_fail.cold+0x5/0xa [ 2643.852958] ? __kernfs_new_node+0xd4/0x860 [ 2643.853931] should_failslab+0x5/0x20 [ 2643.854793] kmem_cache_alloc+0x5b/0x310 [ 2643.855728] __kernfs_new_node+0xd4/0x860 [ 2643.855979] loop0: detected capacity change from 0 to 32768 [ 2643.856681] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2643.856715] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2643.859572] ? SOFTIRQ_verbose+0x10/0x10 [ 2643.859696] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2643.860496] ? kernfs_add_one+0x124/0x4d0 [ 2643.860533] kernfs_new_node+0x18d/0x250 [ 2643.863264] __kernfs_create_file+0x51/0x350 [ 2643.864275] sysfs_add_file_mode_ns+0x221/0x560 [ 2643.865338] sysfs_create_file_ns+0x131/0x1d0 [ 2643.866353] ? sysfs_add_file_mode_ns+0x560/0x560 [ 2643.867467] ? is_acpi_device_node+0x6e/0x90 [ 2643.868475] device_create_file+0xea/0x1d0 [ 2643.869433] device_add+0x547/0x1c50 [ 2643.870279] ? lockdep_init_map_type+0x2c7/0x780 [ 2643.871349] ? devlink_add_symlinks+0x970/0x970 [ 2643.872425] wakeup_source_device_create+0x24f/0x2e0 [ 2643.873569] wakeup_source_sysfs_add+0x1a/0xa0 [ 2643.874598] wakeup_source_register+0x9d/0x130 [ 2643.875633] ep_create_wakeup_source+0x123/0x2b0 [ 2643.876708] ? ep_ptable_queue_proc+0x330/0x330 [ 2643.877761] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2643.878934] ? kmem_cache_alloc+0x2a6/0x310 [ 2643.879916] do_epoll_ctl+0x1f1d/0x2c00 [ 2643.880847] ? lock_downgrade+0x6d0/0x6d0 [ 2643.881782] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2643.882918] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2643.883907] ? do_epoll_ctl+0x2c00/0x2c00 [ 2643.884855] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2643.886038] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2643.887204] do_syscall_64+0x33/0x40 [ 2643.888044] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2643.889212] RIP: 0033:0x7f709b4beb19 [ 2643.890052] 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 [ 2643.894205] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2643.895927] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2643.897544] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2643.899155] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2643.900779] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2643.902391] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2643.934146] loop5: detected capacity change from 0 to 32768 [ 2643.949302] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2644.039209] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2644.043706] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2644.051318] loop5: detected capacity change from 0 to 32768 [ 2644.061449] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2644.096023] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:47:53 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 71) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:47:53 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0xf}}, 0x14}}, 0x0) 12:47:53 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x6}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x10022, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x9020, 0x0, 0xfffffffc}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000640)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000280)='vfat\x00') r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) r7 = syz_open_dev$mouse(&(0x7f00000002c0), 0xffffffff, 0x2000) sendmsg$nl_generic(r7, &(0x7f0000000600)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x164}, 0x1, 0x0, 0x0, 0x24040085}, 0x4000010) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:47:53 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r3, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000000), 0x4) r4 = openat$cgroup_pressure(r2, &(0x7f00000001c0)='memory.pressure\x00', 0x2, 0x0) dup(r4) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x10, 0x0, 0x28f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x0, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)=0x0) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_OPENAT={0x12, 0x1, 0x0, r0, 0x0, &(0x7f00000002c0)='./file1\x00', 0x4, 0x20000, 0x31713, {0x0, r6}}, 0xffff) syz_io_uring_submit(0x0, r5, &(0x7f0000000280)=@IORING_OP_READ_FIXED={0x4, 0x1, 0x4004, @fd_index=0x6, 0xfffffffffffff146, 0x7fffffff, 0xffff566e, 0x10, 0x1, {0x0, r6}}, 0xfffff801) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:47:53 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 60) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:47:53 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) r3 = syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)) syz_io_uring_setup(0x77d5, &(0x7f0000000280)={0x0, 0x36fb, 0x8, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f00000000c0)) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r4, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000000), 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000000480)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:47:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x3, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:53 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7, 0x0, 0xffff}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2656.959906] FAT-fs (loop5): bogus number of reserved sectors [ 2656.960721] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2656.973301] loop3: detected capacity change from 0 to 32768 [ 2656.978920] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2656.983057] FAT-fs (loop5): Unrecognized mount option "2]P^[G|ɘouCh~X  3d̄ARE(<N|tbm<R`̋/A[)`:_4Ä<z7v {ةj@oYN$$39;}C'-^z `b/ߗrN" or missing value [ 2657.006373] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:47:53 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}}, 0x0) [ 2657.022072] loop0: detected capacity change from 0 to 32768 [ 2657.028187] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2657.031081] FAULT_INJECTION: forcing a failure. [ 2657.031081] name failslab, interval 1, probability 0, space 0, times 0 [ 2657.032635] CPU: 0 PID: 13490 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2657.033536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2657.034600] Call Trace: [ 2657.034952] dump_stack+0x107/0x167 [ 2657.035426] should_fail.cold+0x5/0xa [ 2657.035924] ? create_object.isra.0+0x3a/0xa30 [ 2657.036566] should_failslab+0x5/0x20 [ 2657.037068] kmem_cache_alloc+0x5b/0x310 [ 2657.037592] ? mutex_lock_io_nested+0xf30/0xf30 [ 2657.038189] create_object.isra.0+0x3a/0xa30 [ 2657.038751] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2657.039406] kmem_cache_alloc+0x159/0x310 [ 2657.039943] __kernfs_new_node+0xd4/0x860 [ 2657.040490] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2657.041160] ? kernfs_add_one+0x124/0x4d0 [ 2657.041690] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2657.042306] ? lock_acquire+0x197/0x470 [ 2657.042813] ? find_held_lock+0x2c/0x110 [ 2657.043343] ? sysfs_do_create_link_sd+0x82/0x140 [ 2657.043963] kernfs_new_node+0x18d/0x250 [ 2657.044498] kernfs_create_link+0xcb/0x230 [ 2657.045055] sysfs_do_create_link_sd+0x90/0x140 [ 2657.045651] sysfs_create_link+0x5f/0xc0 [ 2657.046181] device_add+0x5e1/0x1c50 [ 2657.046662] ? lockdep_init_map_type+0x2c7/0x780 [ 2657.047269] ? devlink_add_symlinks+0x970/0x970 [ 2657.047880] wakeup_source_device_create+0x24f/0x2e0 [ 2657.048543] wakeup_source_sysfs_add+0x1a/0xa0 [ 2657.049136] wakeup_source_register+0x9d/0x130 [ 2657.049717] ep_create_wakeup_source+0x123/0x2b0 [ 2657.050333] ? ep_ptable_queue_proc+0x330/0x330 [ 2657.050929] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2657.051607] ? kmem_cache_alloc+0x2a6/0x310 [ 2657.052180] do_epoll_ctl+0x1f1d/0x2c00 [ 2657.052699] ? lock_downgrade+0x6d0/0x6d0 [ 2657.053236] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2657.053892] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2657.054454] ? do_epoll_ctl+0x2c00/0x2c00 [ 2657.054992] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2657.055666] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2657.056339] do_syscall_64+0x33/0x40 [ 2657.056825] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2657.057482] RIP: 0033:0x7f709b4beb19 [ 2657.057963] 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 [ 2657.060347] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2657.061345] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2657.062257] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2657.063166] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2657.064076] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2657.065035] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:47:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x4, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:53 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2657.103467] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2657.112012] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2657.157007] loop5: detected capacity change from 0 to 32768 [ 2657.161265] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2657.169080] FAULT_INJECTION: forcing a failure. [ 2657.169080] name failslab, interval 1, probability 0, space 0, times 0 [ 2657.170493] CPU: 0 PID: 13488 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2657.171337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2657.172356] Call Trace: [ 2657.172683] dump_stack+0x107/0x167 [ 2657.173130] should_fail.cold+0x5/0xa [ 2657.173596] should_failslab+0x5/0x20 [ 2657.174065] __kmalloc_track_caller+0x79/0x370 [ 2657.174618] ? kvasprintf_const+0x60/0x1a0 [ 2657.175132] ? SOFTIRQ_verbose+0x10/0x10 [ 2657.175626] kvasprintf+0xb5/0x150 [ 2657.176055] ? bust_spinlocks+0xe0/0xe0 [ 2657.176552] ? lock_acquire+0x197/0x470 [ 2657.177036] ? complete_all+0x13/0x60 [ 2657.177496] kvasprintf_const+0x60/0x1a0 [ 2657.177985] kobject_set_name_vargs+0x56/0x150 [ 2657.178537] kobject_set_name+0xbb/0xf0 [ 2657.179017] ? kobject_set_name_vargs+0x150/0x150 [ 2657.179603] ? lockdep_init_map_type+0x2c7/0x780 [ 2657.180195] wakeup_source_device_create+0x208/0x2e0 [ 2657.180809] wakeup_source_sysfs_add+0x1a/0xa0 [ 2657.181362] wakeup_source_register+0x9d/0x130 [ 2657.181914] ep_create_wakeup_source+0x123/0x2b0 [ 2657.182496] ? ep_ptable_queue_proc+0x330/0x330 [ 2657.183059] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2657.183691] ? kmem_cache_alloc+0x2a6/0x310 [ 2657.184235] do_epoll_ctl+0x1f1d/0x2c00 [ 2657.184732] ? lock_downgrade+0x6d0/0x6d0 [ 2657.185237] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2657.185851] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2657.186385] ? do_epoll_ctl+0x2c00/0x2c00 [ 2657.186894] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2657.187525] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2657.188160] do_syscall_64+0x33/0x40 [ 2657.188608] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2657.189224] RIP: 0033:0x7efde647ab19 [ 2657.189272] loop0: detected capacity change from 0 to 32768 [ 2657.189673] 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 [ 2657.189680] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2657.189693] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2657.189699] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2657.189706] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2657.189721] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2657.197493] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2657.216879] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2657.221119] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:47:53 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000300), 0x20040, 0x0) dup2(r2, r1) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x10000000c) dup(r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x96, 0x5, 0x3, 0x3, 0x0, 0xb833, 0x4002, 0x4, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000040), 0x2}, 0x10022, 0x8, 0x8000, 0x7, 0x0, 0x6, 0x0, 0x0, 0x6, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x3) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:47:53 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0}) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) ptrace(0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f0000000840)=ANY=[@ANYBLOB="130000000100000018000000", @ANYRES32=r5, @ANYBLOB="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"]) perf_event_open(&(0x7f00000002c0)={0x2, 0x80, 0x3, 0x81, 0x2, 0x2, 0x0, 0x6, 0xb10, 0xa, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000280), 0x1}, 0x0, 0x6, 0x8, 0x6, 0x5000000000000, 0xdfd, 0x7, 0x0, 0x8, 0x0, 0x10000}, 0x0, 0x6, r7, 0xc) 12:47:53 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x2}}, 0x14}}, 0x0) 12:47:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x5, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:47:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x2, 0x0, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f000008e000/0x2000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000400)=0x0) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_uring_enter(r2, 0x1e3c, 0xf6f5, 0x2, &(0x7f0000000280)={[0x7]}, 0x8) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_CLOSE={0x13, 0x55aec30f0dbf88c1, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x80000001) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:47:54 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 72) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:47:54 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x2, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2657.252263] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2657.291669] loop3: detected capacity change from 0 to 32768 [ 2657.309889] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2657.311552] FAULT_INJECTION: forcing a failure. [ 2657.311552] name failslab, interval 1, probability 0, space 0, times 0 [ 2657.313027] CPU: 0 PID: 13522 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2657.313834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2657.314796] Call Trace: [ 2657.315114] dump_stack+0x107/0x167 [ 2657.315545] should_fail.cold+0x5/0xa [ 2657.315992] ? __kernfs_new_node+0xd4/0x860 [ 2657.316506] should_failslab+0x5/0x20 [ 2657.316955] kmem_cache_alloc+0x5b/0x310 [ 2657.317433] __kernfs_new_node+0xd4/0x860 [ 2657.317915] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2657.318515] ? kernfs_add_one+0x124/0x4d0 [ 2657.318995] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2657.319547] ? lock_acquire+0x197/0x470 [ 2657.320013] ? find_held_lock+0x2c/0x110 [ 2657.320498] ? sysfs_do_create_link_sd+0x82/0x140 [ 2657.321061] kernfs_new_node+0x18d/0x250 [ 2657.321533] kernfs_create_link+0xcb/0x230 [ 2657.322023] sysfs_do_create_link_sd+0x90/0x140 [ 2657.322560] sysfs_create_link+0x5f/0xc0 [ 2657.323029] device_add+0x5e1/0x1c50 [ 2657.323460] ? lockdep_init_map_type+0x2c7/0x780 [ 2657.324008] ? devlink_add_symlinks+0x970/0x970 [ 2657.324558] wakeup_source_device_create+0x24f/0x2e0 [ 2657.325143] wakeup_source_sysfs_add+0x1a/0xa0 [ 2657.325670] wakeup_source_register+0x9d/0x130 [ 2657.326200] ep_create_wakeup_source+0x123/0x2b0 [ 2657.326744] ? ep_ptable_queue_proc+0x330/0x330 [ 2657.327280] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2657.327877] ? kmem_cache_alloc+0x2a6/0x310 [ 2657.328385] do_epoll_ctl+0x1f1d/0x2c00 [ 2657.328851] ? lock_downgrade+0x6d0/0x6d0 [ 2657.329328] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2657.329909] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2657.330418] ? do_epoll_ctl+0x2c00/0x2c00 [ 2657.330898] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2657.331506] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2657.332098] do_syscall_64+0x33/0x40 [ 2657.332538] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2657.333128] RIP: 0033:0x7f709b4beb19 [ 2657.333555] 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 [ 2657.335675] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2657.336562] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2657.337378] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2657.338196] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2657.339020] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2657.339839] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2657.391170] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2657.408048] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:48:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x6, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:06 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$packet(0x11, 0x2, 0x300) r5 = fcntl$dupfd(r4, 0x0, r3) getsockopt$packet_int(r5, 0x107, 0x15, 0x0, &(0x7f0000000540)) connect$inet(r5, &(0x7f00000001c0)={0x2, 0x4e21, @loopback}, 0x10) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:48:06 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x8d, 0x0, 0x0, 0xf3, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xd4, 0x1}, 0x0, 0x2, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r5, 0x80, &(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "c9f8e650da8d1f569053e8984b83777318760a5238f6af85581608069a64b06b92de9de827a06da13dfd0a7244f9276114abb0c4ea0c40656d1732e262fd02"}}, 0x0) r6 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r6, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) syz_io_uring_submit(r4, 0x0, &(0x7f0000000040)=@IORING_OP_NOP={0x0, 0x2}, 0x1) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:48:06 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x8, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:06 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x3}}, 0x14}}, 0x0) 12:48:06 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 61) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:48:06 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) perf_event_open(&(0x7f0000000280)={0x5, 0x80, 0xff, 0x4, 0xa1, 0x2, 0x0, 0x2, 0x20000, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x2, @perf_config_ext={0x5, 0x80}, 0x500, 0x2, 0x2, 0x8, 0x10001, 0x3, 0x7, 0x0, 0x401, 0x0, 0xffffffff}, 0xffffffffffffffff, 0x0, r1, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae6, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x10000002, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000840)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000580)=@IORING_OP_TIMEOUT={0xb, 0x6, 0x0, 0x0, 0x5, &(0x7f0000000540)={0x0, 0x3938700}, 0x1, 0x0, 0x1}, 0x29) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) openat$sr(0xffffffffffffff9c, &(0x7f0000000300), 0x200400, 0x0) 12:48:06 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 73) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2670.135280] FAULT_INJECTION: forcing a failure. [ 2670.135280] name failslab, interval 1, probability 0, space 0, times 0 [ 2670.136997] CPU: 1 PID: 13552 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2670.138040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2670.139283] Call Trace: [ 2670.139610] dump_stack+0x107/0x167 [ 2670.140163] should_fail.cold+0x5/0xa [ 2670.140755] ? create_object.isra.0+0x3a/0xa30 [ 2670.141442] should_failslab+0x5/0x20 [ 2670.142025] kmem_cache_alloc+0x5b/0x310 [ 2670.142640] ? mutex_lock_io_nested+0xf30/0xf30 [ 2670.143341] create_object.isra.0+0x3a/0xa30 [ 2670.143999] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2670.144771] kmem_cache_alloc+0x159/0x310 [ 2670.145404] __kernfs_new_node+0xd4/0x860 [ 2670.146019] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2670.146800] ? kernfs_add_one+0x124/0x4d0 [ 2670.147395] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2670.148658] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2670.149377] ? lock_acquire+0x197/0x470 [ 2670.149973] ? find_held_lock+0x2c/0x110 [ 2670.150585] ? sysfs_do_create_link_sd+0x82/0x140 [ 2670.151311] kernfs_new_node+0x18d/0x250 [ 2670.151921] kernfs_create_link+0xcb/0x230 [ 2670.152565] sysfs_do_create_link_sd+0x90/0x140 [ 2670.153263] sysfs_create_link+0x5f/0xc0 [ 2670.153883] device_add+0x5e1/0x1c50 [ 2670.154445] ? lockdep_init_map_type+0x2c7/0x780 [ 2670.155166] ? devlink_add_symlinks+0x970/0x970 [ 2670.155868] wakeup_source_device_create+0x24f/0x2e0 [ 2670.156632] wakeup_source_sysfs_add+0x1a/0xa0 [ 2670.157318] wakeup_source_register+0x9d/0x130 [ 2670.158015] ep_create_wakeup_source+0x123/0x2b0 [ 2670.158727] ? ep_ptable_queue_proc+0x330/0x330 [ 2670.159420] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2670.160219] ? kmem_cache_alloc+0x2a6/0x310 [ 2670.160877] do_epoll_ctl+0x1f1d/0x2c00 [ 2670.161488] ? lock_downgrade+0x6d0/0x6d0 [ 2670.162113] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2670.162863] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2670.163522] ? do_epoll_ctl+0x2c00/0x2c00 [ 2670.164148] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2670.164933] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2670.165699] do_syscall_64+0x33/0x40 [ 2670.166253] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2670.167011] RIP: 0033:0x7f709b4beb19 [ 2670.167557] 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 [ 2670.170295] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2670.171427] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2670.172453] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2670.173330] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2670.174204] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2670.175030] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:48:06 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x9}}, 0x14}}, 0x0) [ 2670.182296] loop0: detected capacity change from 0 to 32768 [ 2670.187274] loop5: detected capacity change from 0 to 32768 [ 2670.190450] loop3: detected capacity change from 0 to 32768 [ 2670.198122] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2670.201423] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2670.203399] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2670.211354] FAULT_INJECTION: forcing a failure. [ 2670.211354] name failslab, interval 1, probability 0, space 0, times 0 [ 2670.213968] CPU: 0 PID: 13548 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2670.215432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2670.217196] Call Trace: [ 2670.217762] dump_stack+0x107/0x167 [ 2670.218540] should_fail.cold+0x5/0xa [ 2670.219363] ? create_object.isra.0+0x3a/0xa30 [ 2670.220341] should_failslab+0x5/0x20 [ 2670.221148] kmem_cache_alloc+0x5b/0x310 [ 2670.222022] create_object.isra.0+0x3a/0xa30 [ 2670.222958] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2670.224044] kmem_cache_alloc_trace+0x151/0x320 [ 2670.225058] wakeup_source_device_create+0x46/0x2e0 [ 2670.226124] wakeup_source_sysfs_add+0x1a/0xa0 [ 2670.227101] wakeup_source_register+0x9d/0x130 [ 2670.228070] ep_create_wakeup_source+0x123/0x2b0 [ 2670.229084] ? ep_ptable_queue_proc+0x330/0x330 [ 2670.230066] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2670.231175] ? kmem_cache_alloc+0x2a6/0x310 [ 2670.232110] do_epoll_ctl+0x1f1d/0x2c00 [ 2670.232987] ? lock_downgrade+0x6d0/0x6d0 [ 2670.233882] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2670.234948] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2670.235880] ? do_epoll_ctl+0x2c00/0x2c00 [ 2670.236778] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2670.237895] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2670.238997] do_syscall_64+0x33/0x40 [ 2670.239791] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2670.240884] RIP: 0033:0x7efde647ab19 [ 2670.241670] 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 [ 2670.245575] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2670.247198] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2670.248718] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2670.250230] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2670.251748] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2670.253274] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:48:07 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0xf, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x7, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2670.292669] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:48:07 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0xf0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:07 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x2ee, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:07 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0xf}}, 0x14}}, 0x0) [ 2670.346027] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:48:07 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getgroups(0x1, &(0x7f0000000300)=[0x0]) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000340)={{0x1, 0x1, 0x18, r0, {0x0, r2}}, './file1\x00'}) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x10000000c) r4 = dup(r3) r5 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000040)={0x1f, 0x0, @fixed}, &(0x7f0000000280)=0xe, 0x81800) r6 = openat$cgroup_freezer_state(r4, &(0x7f00000002c0), 0x2, 0x0) kcmp(0x0, 0x0, 0x5, r5, r6) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r7}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r8, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:48:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x8, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2670.395080] loop0: detected capacity change from 0 to 32768 [ 2670.398157] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2670.401287] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2670.497262] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:48:22 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0xf00, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:22 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r4, 0xf501, 0x0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x4140, 0x0) connect$inet(r5, &(0x7f0000000280)={0x2, 0x4e21, @broadcast}, 0x10) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:48:22 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 74) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2685.708626] loop3: detected capacity change from 0 to 32768 [ 2685.738459] loop0: detected capacity change from 0 to 32768 [ 2685.745021] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2685.747328] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2685.752294] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:48:22 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}}, 0x0) 12:48:22 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_io_uring_setup(0x40000b6f, &(0x7f00000002c0)={0x0, 0x1d3, 0x2, 0x0, 0x200, 0x0, r1}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000340)=0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000400)=@IORING_OP_MADVISE={0x19, 0x2, 0x0, 0x0, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x13}, 0x7) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r5, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r5, 0x112, 0x7, &(0x7f0000000000), 0x4) sendfile(r5, r2, 0x0, 0x39) r6 = dup(0xffffffffffffffff) syz_io_uring_submit(r3, r4, &(0x7f00000004c0)=@IORING_OP_NOP={0x0, 0x4}, 0x2) syz_io_uring_setup(0x449c, &(0x7f0000000200)={0x0, 0x4e1c, 0x20, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000080), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x1282, &(0x7f0000000140)={0x0, 0x6d52, 0x10, 0x1000003, 0xb9}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f00000001c0), &(0x7f0000000280)) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000500)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r6, 0xc0406618, &(0x7f0000000380)={@desc={0x1, 0x0, @desc2}}) 12:48:22 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:48:22 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 62) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:48:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x9, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:22 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x2e02, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2685.759525] FAULT_INJECTION: forcing a failure. [ 2685.759525] name failslab, interval 1, probability 0, space 0, times 0 [ 2685.762153] CPU: 0 PID: 13609 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2685.763620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2685.765377] Call Trace: [ 2685.765452] loop5: detected capacity change from 0 to 32768 [ 2685.765940] dump_stack+0x107/0x167 [ 2685.765964] should_fail.cold+0x5/0xa [ 2685.768707] ? __kernfs_new_node+0xd4/0x860 [ 2685.769619] should_failslab+0x5/0x20 [ 2685.770427] kmem_cache_alloc+0x5b/0x310 [ 2685.771294] __kernfs_new_node+0xd4/0x860 [ 2685.772168] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2685.773286] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2685.774300] ? lock_acquire+0x197/0x470 [ 2685.775136] ? find_held_lock+0x2c/0x110 [ 2685.776002] ? sysfs_do_create_link_sd+0x82/0x140 [ 2685.777034] kernfs_new_node+0x18d/0x250 [ 2685.777897] kernfs_create_link+0xcb/0x230 [ 2685.778794] sysfs_do_create_link_sd+0x90/0x140 [ 2685.779783] sysfs_create_link+0x5f/0xc0 [ 2685.780652] device_add+0x703/0x1c50 [ 2685.781444] ? lockdep_init_map_type+0x2c7/0x780 [ 2685.782446] ? devlink_add_symlinks+0x970/0x970 [ 2685.783452] wakeup_source_device_create+0x24f/0x2e0 [ 2685.784552] wakeup_source_sysfs_add+0x1a/0xa0 [ 2685.785516] wakeup_source_register+0x9d/0x130 [ 2685.786490] ep_create_wakeup_source+0x123/0x2b0 [ 2685.787489] ? ep_ptable_queue_proc+0x330/0x330 [ 2685.788478] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2685.789572] ? kmem_cache_alloc+0x2a6/0x310 [ 2685.790489] do_epoll_ctl+0x1f1d/0x2c00 [ 2685.791350] ? lock_downgrade+0x6d0/0x6d0 [ 2685.792225] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2685.793316] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2685.794245] ? do_epoll_ctl+0x2c00/0x2c00 [ 2685.795130] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2685.795413] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2685.796243] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2685.796270] do_syscall_64+0x33/0x40 [ 2685.799838] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2685.800938] RIP: 0033:0x7f709b4beb19 [ 2685.801718] 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 [ 2685.805620] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2685.807223] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2685.808739] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2685.810251] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2685.811766] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2685.813284] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:48:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0xa, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:22 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0x2}}, 0x14}}, 0x0) 12:48:22 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x3000, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2685.885515] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2685.910068] FAULT_INJECTION: forcing a failure. [ 2685.910068] name failslab, interval 1, probability 0, space 0, times 0 [ 2685.912616] CPU: 1 PID: 13607 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2685.914087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2685.915832] Call Trace: [ 2685.916412] dump_stack+0x107/0x167 [ 2685.917182] should_fail.cold+0x5/0xa [ 2685.917989] should_failslab+0x5/0x20 [ 2685.918794] __kmalloc_track_caller+0x79/0x370 [ 2685.919763] ? kvasprintf_const+0x60/0x1a0 [ 2685.920673] ? SOFTIRQ_verbose+0x10/0x10 [ 2685.921539] kvasprintf+0xb5/0x150 [ 2685.922285] ? bust_spinlocks+0xe0/0xe0 [ 2685.923131] ? lock_acquire+0x197/0x470 [ 2685.923983] ? complete_all+0x13/0x60 [ 2685.924814] kvasprintf_const+0x60/0x1a0 [ 2685.925676] kobject_set_name_vargs+0x56/0x150 [ 2685.926647] kobject_set_name+0xbb/0xf0 [ 2685.927490] ? kobject_set_name_vargs+0x150/0x150 [ 2685.928528] ? lockdep_init_map_type+0x2c7/0x780 [ 2685.929552] wakeup_source_device_create+0x208/0x2e0 [ 2685.930634] wakeup_source_sysfs_add+0x1a/0xa0 [ 2685.931605] wakeup_source_register+0x9d/0x130 [ 2685.932588] ep_create_wakeup_source+0x123/0x2b0 [ 2685.933591] ? ep_ptable_queue_proc+0x330/0x330 [ 2685.934572] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2685.935678] ? kmem_cache_alloc+0x2a6/0x310 [ 2685.936603] do_epoll_ctl+0x1f1d/0x2c00 [ 2685.937464] ? lock_downgrade+0x6d0/0x6d0 [ 2685.938360] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2685.939434] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2685.940376] ? do_epoll_ctl+0x2c00/0x2c00 [ 2685.941254] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2685.942369] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2685.943462] do_syscall_64+0x33/0x40 [ 2685.944261] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2685.945353] RIP: 0033:0x7efde647ab19 [ 2685.946140] 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 [ 2685.950045] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2685.951674] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2685.953200] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2685.954712] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2685.956230] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2685.957760] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:48:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0xf, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:22 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r0, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000000), 0x4) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0xfffffffffffffffc, 0x5b, &(0x7f00000001c0)=[{&(0x7f0000000280)="750b21c67e236c87bbda22e4e50cf89478278049a408fdb3fba3fa2b0a52b87c433f11b243b85cc72b699f3cd1d46214d0d43ef160faab765487e2943cbdf6275e7264555b0e541c84055d8edf8845f3c7468bb7d817b470323a440d77fd786472218f8d", 0x64, 0x20}], 0x0, &(0x7f0000000300)=ANY=[@ANYRESHEX, @ANYRES32=r0, @ANYRES64=r0]) r2 = openat(r1, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000340), &(0x7f0000000440)=@v1={0x1000000, [{0x1, 0x7}]}, 0xc, 0x3) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:48:22 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0x3}}, 0x14}}, 0x0) 12:48:22 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 75) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:48:22 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x3fff, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2686.064321] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2686.078467] FAULT_INJECTION: forcing a failure. [ 2686.078467] name failslab, interval 1, probability 0, space 0, times 0 [ 2686.081065] CPU: 1 PID: 13637 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2686.082548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2686.084326] Call Trace: [ 2686.084894] dump_stack+0x107/0x167 [ 2686.085671] should_fail.cold+0x5/0xa [ 2686.086484] ? create_object.isra.0+0x3a/0xa30 [ 2686.087453] should_failslab+0x5/0x20 [ 2686.088279] kmem_cache_alloc+0x5b/0x310 [ 2686.089149] create_object.isra.0+0x3a/0xa30 [ 2686.090078] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2686.091165] kmem_cache_alloc+0x159/0x310 [ 2686.092051] __kernfs_new_node+0xd4/0x860 [ 2686.092952] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2686.094077] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2686.095091] ? lock_acquire+0x197/0x470 [ 2686.095934] ? find_held_lock+0x2c/0x110 [ 2686.096814] ? sysfs_do_create_link_sd+0x82/0x140 [ 2686.097845] kernfs_new_node+0x18d/0x250 [ 2686.098713] kernfs_create_link+0xcb/0x230 [ 2686.099615] sysfs_do_create_link_sd+0x90/0x140 [ 2686.100615] sysfs_create_link+0x5f/0xc0 [ 2686.101486] device_add+0x703/0x1c50 [ 2686.102287] ? lockdep_init_map_type+0x2c7/0x780 [ 2686.103297] ? devlink_add_symlinks+0x970/0x970 [ 2686.104316] wakeup_source_device_create+0x24f/0x2e0 [ 2686.105400] wakeup_source_sysfs_add+0x1a/0xa0 [ 2686.106372] wakeup_source_register+0x9d/0x130 [ 2686.107351] ep_create_wakeup_source+0x123/0x2b0 [ 2686.108366] ? ep_ptable_queue_proc+0x330/0x330 [ 2686.109355] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2686.110466] ? kmem_cache_alloc+0x2a6/0x310 [ 2686.111393] do_epoll_ctl+0x1f1d/0x2c00 [ 2686.112273] ? lock_downgrade+0x6d0/0x6d0 [ 2686.113160] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2686.114236] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2686.115176] ? do_epoll_ctl+0x2c00/0x2c00 [ 2686.116064] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2686.117186] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2686.118283] do_syscall_64+0x33/0x40 [ 2686.119076] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2686.120163] RIP: 0033:0x7f709b4beb19 [ 2686.120961] 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 [ 2686.124874] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2686.126508] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2686.128038] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2686.129572] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2686.131094] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2686.132632] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2686.140116] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2686.140210] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:48:22 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:22 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0x8}}, 0x14}}, 0x0) 12:48:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x48, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:36 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 63) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:48:36 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 76) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:48:36 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:36 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0x9}}, 0x14}}, 0x0) 12:48:36 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x44000, 0x0) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000280)={0x4, 0x7}, 0x4) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:48:36 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x1050c2, 0x11) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$packet(0x11, 0x2, 0x300) r5 = fcntl$dupfd(r4, 0x0, r3) getsockopt$packet_int(r5, 0x107, 0x15, 0x0, &(0x7f0000000540)) syz_io_uring_setup(0x77d4, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xbb, 0x0, r5}, &(0x7f0000ae6000/0x4000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000040)) preadv(r0, &(0x7f00000009c0)=[{&(0x7f0000000280)=""/141, 0x8d}, {&(0x7f0000000480)=""/191, 0xbf}, {&(0x7f0000000540)=""/140, 0x8c}, {&(0x7f0000000840)=""/123, 0x7b}, {&(0x7f00000008c0)=""/75, 0x4b}, {&(0x7f0000000940)=""/127, 0x7f}], 0x6, 0x3, 0x8000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:48:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0xc000, 0x80) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept(r1, 0x0, &(0x7f0000000280)) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x10000000c) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000680)={&(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="00012bbd7000fbdbdf250800000008003a0000004800080039000180000008003b000900000008002c0004000000050033000000000008000b000100000008003c0099000000050029000000000005002d0001000000"], 0x5c}}, 0x48000) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2699.325731] loop0: detected capacity change from 0 to 32768 [ 2699.333314] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2699.362981] loop3: detected capacity change from 0 to 32768 [ 2699.367858] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2699.370604] FAULT_INJECTION: forcing a failure. [ 2699.370604] name failslab, interval 1, probability 0, space 0, times 0 [ 2699.371405] loop5: detected capacity change from 0 to 32768 [ 2699.372144] CPU: 1 PID: 13666 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2699.374316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2699.375391] Call Trace: [ 2699.375740] dump_stack+0x107/0x167 [ 2699.376213] should_fail.cold+0x5/0xa [ 2699.376716] ? __kernfs_new_node+0xd4/0x860 [ 2699.377272] should_failslab+0x5/0x20 [ 2699.377768] kmem_cache_alloc+0x5b/0x310 [ 2699.378294] __kernfs_new_node+0xd4/0x860 [ 2699.378826] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2699.379503] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2699.380125] ? lock_acquire+0x197/0x470 [ 2699.380652] ? find_held_lock+0x2c/0x110 [ 2699.381186] ? sysfs_do_create_link_sd+0x82/0x140 [ 2699.381808] kernfs_new_node+0x18d/0x250 [ 2699.382337] kernfs_create_link+0xcb/0x230 [ 2699.382888] sysfs_do_create_link_sd+0x90/0x140 [ 2699.383488] sysfs_create_link+0x5f/0xc0 [ 2699.384016] device_add+0x703/0x1c50 [ 2699.384504] ? lockdep_init_map_type+0x2c7/0x780 [ 2699.385114] ? devlink_add_symlinks+0x970/0x970 [ 2699.385724] wakeup_source_device_create+0x24f/0x2e0 [ 2699.386383] wakeup_source_sysfs_add+0x1a/0xa0 [ 2699.386970] wakeup_source_register+0x9d/0x130 [ 2699.387563] ep_create_wakeup_source+0x123/0x2b0 [ 2699.388168] ? ep_ptable_queue_proc+0x330/0x330 [ 2699.388769] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2699.389434] ? kmem_cache_alloc+0x2a6/0x310 [ 2699.389988] do_epoll_ctl+0x1f1d/0x2c00 [ 2699.390506] ? lock_downgrade+0x6d0/0x6d0 [ 2699.391034] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2699.391672] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2699.392234] ? do_epoll_ctl+0x2c00/0x2c00 [ 2699.392774] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2699.393448] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2699.394108] do_syscall_64+0x33/0x40 [ 2699.394588] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2699.395239] RIP: 0033:0x7f709b4beb19 [ 2699.395714] 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 [ 2699.398071] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2699.398416] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2699.399044] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2699.399052] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2699.399060] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2699.399067] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2699.399074] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2699.419466] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:48:36 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x200, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) lseek(0xffffffffffffffff, 0x5, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) r5 = socket$packet(0x11, 0x2, 0x300) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) getsockopt$packet_int(r6, 0x107, 0x15, 0x0, &(0x7f0000000540)) io_uring_enter(r6, 0x3801, 0x1f, 0x1, &(0x7f0000000040)={[0xc1]}, 0x8) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) [ 2699.459594] FAULT_INJECTION: forcing a failure. [ 2699.459594] name failslab, interval 1, probability 0, space 0, times 0 [ 2699.462441] CPU: 0 PID: 13676 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2699.464021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2699.465931] Call Trace: [ 2699.466553] dump_stack+0x107/0x167 [ 2699.467385] should_fail.cold+0x5/0xa [ 2699.468250] ? create_object.isra.0+0x3a/0xa30 [ 2699.469293] should_failslab+0x5/0x20 [ 2699.470155] kmem_cache_alloc+0x5b/0x310 [ 2699.471086] create_object.isra.0+0x3a/0xa30 [ 2699.472076] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2699.473251] kmem_cache_alloc_trace+0x151/0x320 [ 2699.474296] ? kfree_const+0x51/0x60 [ 2699.475153] device_add+0x106f/0x1c50 [ 2699.476026] ? lockdep_init_map_type+0x2c7/0x780 [ 2699.477115] ? devlink_add_symlinks+0x970/0x970 [ 2699.478185] wakeup_source_device_create+0x24f/0x2e0 [ 2699.479335] wakeup_source_sysfs_add+0x1a/0xa0 [ 2699.480383] wakeup_source_register+0x9d/0x130 [ 2699.481420] ep_create_wakeup_source+0x123/0x2b0 [ 2699.482492] ? ep_ptable_queue_proc+0x330/0x330 [ 2699.483547] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2699.484737] ? kmem_cache_alloc+0x2a6/0x310 [ 2699.485730] do_epoll_ctl+0x1f1d/0x2c00 [ 2699.486653] ? lock_downgrade+0x6d0/0x6d0 [ 2699.487583] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2699.488735] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2699.489734] ? do_epoll_ctl+0x2c00/0x2c00 [ 2699.490680] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2699.491883] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2699.493063] do_syscall_64+0x33/0x40 [ 2699.493921] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2699.495084] RIP: 0033:0x7efde647ab19 [ 2699.495933] 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 [ 2699.500151] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2699.501903] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2699.503539] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2699.505167] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2699.506792] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2699.508425] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:48:36 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x02'}]}, 0x20}}, 0x0) 12:48:36 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0xf}}, 0x14}}, 0x0) 12:48:36 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 77) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:48:36 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 64) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:48:36 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x7f, 0x9, 0x3f, 0x0, 0x0, 0x3, 0x80002, 0x4, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffffa, 0x3, @perf_bp={&(0x7f00000002c0), 0xd}, 0x48020, 0xd0a, 0x10, 0x7, 0xffffffff, 0x7, 0x3, 0x0, 0x40, 0x0, 0x1ff}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) creat(&(0x7f0000000340)='./file1\x00', 0x180) r3 = syz_mount_image$nfs(&(0x7f00000001c0), &(0x7f0000000280)='./file1\x00', 0xffffffff, 0x0, &(0x7f00000002c0), 0x40000, &(0x7f0000000480)={[{'{'}, {'vfat\x00'}, {}, {'\x00'}, {'+-'}, {'-)!'}, {')[)\x10%!%'}], [{@pcr={'pcr', 0x3d, 0xd}}, {@euid_lt}, {@dont_measure}, {@dont_measure}, {@audit}, {@permit_directio}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@uid_gt={'uid>', 0xee00}}]}) sendfile(0xffffffffffffffff, r3, &(0x7f0000000300)=0x5, 0x5) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2699.585021] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:48:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x4c, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2699.618273] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2699.625256] FAULT_INJECTION: forcing a failure. [ 2699.625256] name failslab, interval 1, probability 0, space 0, times 0 [ 2699.626767] CPU: 1 PID: 13694 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2699.627561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2699.628526] Call Trace: [ 2699.628836] dump_stack+0x107/0x167 [ 2699.629256] should_fail.cold+0x5/0xa [ 2699.629693] ? __kernfs_new_node+0xd4/0x860 [ 2699.630194] should_failslab+0x5/0x20 [ 2699.630629] kmem_cache_alloc+0x5b/0x310 [ 2699.631100] __kernfs_new_node+0xd4/0x860 [ 2699.631573] ? kernfs_activate+0x2c/0x1d0 [ 2699.632052] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2699.632609] ? lock_release+0x680/0x680 [ 2699.633076] ? find_held_lock+0x2c/0x110 [ 2699.633545] kernfs_new_node+0x18d/0x250 [ 2699.634020] __kernfs_create_file+0x51/0x350 [ 2699.634527] sysfs_add_file_mode_ns+0x221/0x560 [ 2699.635065] internal_create_group+0x324/0xb30 [ 2699.635596] ? sysfs_remove_group+0x170/0x170 [ 2699.636111] ? kernfs_add_one+0x124/0x4d0 [ 2699.636596] ? kernfs_create_link+0x1b7/0x230 [ 2699.637112] internal_create_groups.part.0+0x90/0x140 [ 2699.637705] sysfs_create_groups+0x25/0x50 [ 2699.638194] device_add+0x138f/0x1c50 [ 2699.638633] ? lockdep_init_map_type+0x2c7/0x780 [ 2699.639179] ? devlink_add_symlinks+0x970/0x970 [ 2699.639719] wakeup_source_device_create+0x24f/0x2e0 [ 2699.640309] wakeup_source_sysfs_add+0x1a/0xa0 [ 2699.640833] wakeup_source_register+0x9d/0x130 [ 2699.641361] ep_create_wakeup_source+0x123/0x2b0 [ 2699.641904] ? ep_ptable_queue_proc+0x330/0x330 [ 2699.642435] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2699.643034] ? kmem_cache_alloc+0x2a6/0x310 [ 2699.643531] do_epoll_ctl+0x1f1d/0x2c00 [ 2699.643998] ? lock_downgrade+0x6d0/0x6d0 [ 2699.644479] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2699.645057] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2699.645563] ? do_epoll_ctl+0x2c00/0x2c00 [ 2699.646045] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2699.646644] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2699.647237] do_syscall_64+0x33/0x40 [ 2699.647664] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2699.648254] RIP: 0033:0x7f709b4beb19 [ 2699.648731] 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 [ 2699.650840] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2699.651713] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2699.652541] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2699.653361] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2699.654181] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2699.655002] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:48:36 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r5, 0x0, 0x485, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2699.697042] loop0: detected capacity change from 0 to 32768 [ 2699.700724] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2699.711399] FAULT_INJECTION: forcing a failure. [ 2699.711399] name failslab, interval 1, probability 0, space 0, times 0 [ 2699.712814] CPU: 1 PID: 13696 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2699.713613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2699.714576] Call Trace: [ 2699.714886] dump_stack+0x107/0x167 [ 2699.715307] should_fail.cold+0x5/0xa [ 2699.715747] should_failslab+0x5/0x20 [ 2699.716187] __kmalloc_track_caller+0x79/0x370 [ 2699.716716] ? kstrdup_const+0x53/0x80 [ 2699.717165] kstrdup+0x36/0x70 [ 2699.717538] kstrdup_const+0x53/0x80 [ 2699.717964] __kernfs_new_node+0x9d/0x860 [ 2699.718441] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2699.718998] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2699.719600] ? SOFTIRQ_verbose+0x10/0x10 [ 2699.720079] kernfs_new_node+0x18d/0x250 [ 2699.720558] kernfs_create_dir_ns+0x49/0x160 [ 2699.721067] sysfs_create_dir_ns+0x127/0x290 [ 2699.721578] ? sysfs_create_mount_point+0xb0/0xb0 [ 2699.722136] ? rwlock_bug.part.0+0x90/0x90 [ 2699.722626] ? class_dir_child_ns_type+0x9/0x60 [ 2699.723161] kobject_add_internal+0x25e/0xa30 [ 2699.723681] kobject_add+0x150/0x1c0 [ 2699.724109] ? kset_create_and_add+0x1a0/0x1a0 [ 2699.724646] ? lockdep_init_map_type+0x2c7/0x780 [ 2699.725210] device_add+0x35a/0x1c50 [ 2699.725637] ? lockdep_init_map_type+0x2c7/0x780 [ 2699.726185] ? devlink_add_symlinks+0x970/0x970 [ 2699.726728] wakeup_source_device_create+0x24f/0x2e0 [ 2699.727316] wakeup_source_sysfs_add+0x1a/0xa0 [ 2699.727843] wakeup_source_register+0x9d/0x130 [ 2699.728376] ep_create_wakeup_source+0x123/0x2b0 [ 2699.728918] ? ep_ptable_queue_proc+0x330/0x330 [ 2699.729449] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2699.730043] ? kmem_cache_alloc+0x2a6/0x310 [ 2699.730540] do_epoll_ctl+0x1f1d/0x2c00 [ 2699.731008] ? lock_downgrade+0x6d0/0x6d0 [ 2699.731485] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2699.732068] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2699.732579] ? do_epoll_ctl+0x2c00/0x2c00 [ 2699.733059] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2699.733663] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2699.734254] do_syscall_64+0x33/0x40 [ 2699.734682] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2699.735279] RIP: 0033:0x7efde647ab19 [ 2699.735706] 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 [ 2699.737837] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2699.738710] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2699.739529] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2699.740357] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2699.741174] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2699.741995] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2699.742942] kobject_add_internal failed for wakeup12 (error: -12 parent: wakeup) [ 2699.758619] loop3: detected capacity change from 0 to 135266304 [ 2699.792180] loop5: detected capacity change from 0 to 32768 [ 2699.797881] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2699.799849] loop3: detected capacity change from 0 to 32768 [ 2699.802762] FAT-fs (loop3): Unrecognized mount option "000000000000" or missing value [ 2699.858192] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2699.887416] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:48:52 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\b'}]}, 0x20}}, 0x0) 12:48:52 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 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, 0x1, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x5, 0x0, 0x0, 0x0, 0x4, 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, 0xffffffff81000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000540)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, '\x00', 0x10}}, 0x1c) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r6, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x8000}, 0x4) 12:48:52 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x114) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:48:52 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 65) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:48:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x68, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:52 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0xf0}}, 0x14}}, 0x0) 12:48:52 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 78) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:48:52 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xf9, 0x0, 0x3, 0x8426, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x40, 0x83cd}, 0x0, 0x0, 0x3f, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) mkdirat(0xffffffffffffffff, &(0x7f00000001c0)='\x00', 0x42) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0x20003a0}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$packet(0x11, 0x2, 0x300) r5 = fcntl$dupfd(r4, 0x0, r3) getsockopt$packet_int(r5, 0x107, 0x15, 0x0, &(0x7f0000000540)) openat(r5, &(0x7f0000000280)='./file1\x00', 0x507480, 0x64) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2715.280277] loop5: detected capacity change from 0 to 32768 [ 2715.284447] FAULT_INJECTION: forcing a failure. [ 2715.284447] name failslab, interval 1, probability 0, space 0, times 0 [ 2715.287023] CPU: 0 PID: 13726 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2715.288450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2715.290159] Call Trace: [ 2715.290707] dump_stack+0x107/0x167 [ 2715.291433] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2715.293212] should_fail.cold+0x5/0xa [ 2715.294014] ? create_object.isra.0+0x3a/0xa30 [ 2715.294969] should_failslab+0x5/0x20 [ 2715.295823] kmem_cache_alloc+0x5b/0x310 [ 2715.296704] ? vsnprintf+0x4ba/0x1600 [ 2715.297531] create_object.isra.0+0x3a/0xa30 [ 2715.298476] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2715.299546] __kmalloc_track_caller+0x177/0x370 [ 2715.300503] ? kvasprintf_const+0x60/0x1a0 [ 2715.301392] kvasprintf+0xb5/0x150 [ 2715.302132] ? bust_spinlocks+0xe0/0xe0 [ 2715.302998] ? lock_acquire+0x197/0x470 [ 2715.303844] ? complete_all+0x13/0x60 [ 2715.304677] kvasprintf_const+0x60/0x1a0 [ 2715.305555] kobject_set_name_vargs+0x56/0x150 [ 2715.306541] kobject_set_name+0xbb/0xf0 [ 2715.307387] ? kobject_set_name_vargs+0x150/0x150 [ 2715.308410] ? lockdep_init_map_type+0x2c7/0x780 [ 2715.309428] wakeup_source_device_create+0x208/0x2e0 [ 2715.310500] wakeup_source_sysfs_add+0x1a/0xa0 [ 2715.311452] wakeup_source_register+0x9d/0x130 [ 2715.312442] ep_create_wakeup_source+0x123/0x2b0 [ 2715.313465] ? ep_ptable_queue_proc+0x330/0x330 [ 2715.314467] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2715.315585] ? kmem_cache_alloc+0x2a6/0x310 [ 2715.316528] do_epoll_ctl+0x1f1d/0x2c00 [ 2715.317391] ? lock_downgrade+0x6d0/0x6d0 [ 2715.318257] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2715.319285] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2715.320218] ? do_epoll_ctl+0x2c00/0x2c00 [ 2715.321095] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2715.322188] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2715.323271] do_syscall_64+0x33/0x40 [ 2715.324046] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2715.325123] RIP: 0033:0x7efde647ab19 [ 2715.325898] 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 [ 2715.329733] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2715.331329] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2715.332857] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2715.334359] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2715.335858] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2715.337398] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:48:52 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x0f'}]}, 0x20}}, 0x0) [ 2715.341352] loop0: detected capacity change from 0 to 32768 [ 2715.352062] loop3: detected capacity change from 0 to 32768 [ 2715.362823] FAULT_INJECTION: forcing a failure. [ 2715.362823] name failslab, interval 1, probability 0, space 0, times 0 [ 2715.365593] CPU: 1 PID: 13740 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2715.366482] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2715.367089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2715.367096] Call Trace: [ 2715.367124] dump_stack+0x107/0x167 [ 2715.367147] should_fail.cold+0x5/0xa [ 2715.372800] ? create_object.isra.0+0x3a/0xa30 [ 2715.373758] should_failslab+0x5/0x20 [ 2715.374568] kmem_cache_alloc+0x5b/0x310 [ 2715.375452] create_object.isra.0+0x3a/0xa30 [ 2715.376398] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2715.377471] kmem_cache_alloc+0x159/0x310 [ 2715.378328] __kernfs_new_node+0xd4/0x860 [ 2715.379194] ? kernfs_activate+0x2c/0x1d0 [ 2715.380042] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2715.381055] ? lock_release+0x680/0x680 [ 2715.381929] ? find_held_lock+0x2c/0x110 [ 2715.382764] kernfs_new_node+0x18d/0x250 [ 2715.383601] __kernfs_create_file+0x51/0x350 [ 2715.384513] sysfs_add_file_mode_ns+0x221/0x560 [ 2715.385496] internal_create_group+0x324/0xb30 [ 2715.386486] ? sysfs_remove_group+0x170/0x170 [ 2715.387400] ? kernfs_add_one+0x124/0x4d0 [ 2715.388282] ? kernfs_create_link+0x1b7/0x230 [ 2715.389324] internal_create_groups.part.0+0x90/0x140 [ 2715.390426] sysfs_create_groups+0x25/0x50 [ 2715.391314] device_add+0x138f/0x1c50 [ 2715.392121] ? lockdep_init_map_type+0x2c7/0x780 [ 2715.393143] ? devlink_add_symlinks+0x970/0x970 [ 2715.394121] wakeup_source_device_create+0x24f/0x2e0 [ 2715.395180] wakeup_source_sysfs_add+0x1a/0xa0 [ 2715.396121] wakeup_source_register+0x9d/0x130 [ 2715.397063] ep_create_wakeup_source+0x123/0x2b0 [ 2715.398053] ? ep_ptable_queue_proc+0x330/0x330 [ 2715.399009] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2715.400087] ? kmem_cache_alloc+0x2a6/0x310 [ 2715.400980] do_epoll_ctl+0x1f1d/0x2c00 [ 2715.401829] ? lock_downgrade+0x6d0/0x6d0 [ 2715.402688] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2715.403720] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2715.404653] ? do_epoll_ctl+0x2c00/0x2c00 [ 2715.405519] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2715.406608] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2715.407664] do_syscall_64+0x33/0x40 [ 2715.408441] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2715.409486] RIP: 0033:0x7f709b4beb19 [ 2715.410256] 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 [ 2715.414043] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2715.415605] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2715.417087] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2715.418553] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2715.420036] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2715.421520] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2715.427271] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2715.444756] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:48:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x6c, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:48:52 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0x224}}, 0x14}}, 0x0) [ 2715.530572] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2715.546412] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:48:52 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f00000001c0)=0xffffffffffffffff, 0x4) creat(&(0x7f0000000280)='./file1\x00', 0x10) 12:48:52 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\xf0'}]}, 0x20}}, 0x0) [ 2715.675410] loop3: detected capacity change from 0 to 32768 [ 2715.681433] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2715.753797] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:49:06 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 79) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:49:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x74, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:49:06 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x17, 0x2, {0x7, './file1'}}, 0x10) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) r3 = pidfd_open(0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000), 0x4) ftruncate(0xffffffffffffffff, 0x80000001) syz_io_uring_setup(0x1596, &(0x7f0000000280)={0x0, 0x95cf, 0x8, 0x0, 0x25c}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000a6d000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000340)) [ 2729.362610] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2729.377873] loop3: detected capacity change from 0 to 32768 12:49:06 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) sendmsg$TIPC_CMD_SHOW_STATS(0xffffffffffffffff, &(0x7f0000001680)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000001640)={&(0x7f0000001600)={0x1c, 0x0, 0x0, 0x70bd26, 0x0, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000040}, 0x4000010) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x100, 0x70bd25, 0x25dfdbfe, {{}, {}, {0x8}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x4000) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f00000004c0)=ANY=[@ANYBLOB="680040371f700000", @ANYRES16=0x0, @ANYBLOB="00042cbd7000fedbdf25010000000000000009410000004c00180000000973797a3100"/98], 0x68}, 0x1, 0x0, 0x0, 0x24004000}, 0x14) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0xbd}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x1410, 0x10, 0x9, 0xb9}, &(0x7f0000887000/0x3000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:49:06 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0x300}}, 0x14}}, 0x0) 12:49:06 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\xee'}]}, 0x20}}, 0x0) 12:49:06 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000019c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x410000, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x100000008) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_FSYNC={0x3, 0x1, 0x0, @fd_index=0x4}, 0x7) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) [ 2729.394138] FAULT_INJECTION: forcing a failure. [ 2729.394138] name failslab, interval 1, probability 0, space 0, times 0 [ 2729.396714] CPU: 1 PID: 13782 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2729.398194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2729.399958] Call Trace: [ 2729.400534] dump_stack+0x107/0x167 [ 2729.400860] loop5: detected capacity change from 0 to 32768 [ 2729.401312] should_fail.cold+0x5/0xa [ 2729.403277] ? __kernfs_new_node+0xd4/0x860 [ 2729.404175] should_failslab+0x5/0x20 [ 2729.404966] kmem_cache_alloc+0x5b/0x310 [ 2729.405813] __kernfs_new_node+0xd4/0x860 [ 2729.406676] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2729.407700] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2729.408811] ? SOFTIRQ_verbose+0x10/0x10 [ 2729.409668] kernfs_new_node+0x18d/0x250 [ 2729.410509] kernfs_create_dir_ns+0x49/0x160 [ 2729.411433] sysfs_create_dir_ns+0x127/0x290 [ 2729.412357] ? sysfs_create_mount_point+0xb0/0xb0 [ 2729.413379] ? rwlock_bug.part.0+0x90/0x90 [ 2729.414290] ? class_dir_child_ns_type+0x9/0x60 [ 2729.415290] kobject_add_internal+0x25e/0xa30 [ 2729.416256] kobject_add+0x150/0x1c0 [ 2729.417064] ? kset_create_and_add+0x1a0/0x1a0 [ 2729.418051] ? lockdep_init_map_type+0x2c7/0x780 [ 2729.419085] device_add+0x35a/0x1c50 [ 2729.419883] ? lockdep_init_map_type+0x2c7/0x780 [ 2729.420888] ? devlink_add_symlinks+0x970/0x970 [ 2729.421882] wakeup_source_device_create+0x24f/0x2e0 [ 2729.422959] wakeup_source_sysfs_add+0x1a/0xa0 [ 2729.423917] wakeup_source_register+0x9d/0x130 [ 2729.424889] ep_create_wakeup_source+0x123/0x2b0 [ 2729.425893] ? ep_ptable_queue_proc+0x330/0x330 [ 2729.426885] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2729.427995] ? kmem_cache_alloc+0x2a6/0x310 [ 2729.428935] do_epoll_ctl+0x1f1d/0x2c00 [ 2729.430017] ? lock_downgrade+0x6d0/0x6d0 [ 2729.431173] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2729.432246] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2729.433194] ? do_epoll_ctl+0x2c00/0x2c00 [ 2729.434080] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2729.435190] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2729.436293] do_syscall_64+0x33/0x40 [ 2729.437105] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2729.438201] RIP: 0033:0x7efde647ab19 syz_io_uring_submit(0x0, 0x0, &(0x7f0000001980)=@IORING_OP_WRITEV={0x2, 0x5, 0x6000, @fd_index=0x3, 0x8, &(0x7f00000018c0)=[{&(0x7f0000000840)="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0x1000}, {&(0x7f0000000280)="a77c3454363254ce4a7bf45281f9c692b3013019ffcdcf7628273a10bdc742a22645462f790b81f93a21af998e3e5f3876aeadb565042abb9a50fe38bb2a8765e6213d1ddde475f6962e49e39c7a44a087d1034ed8c15f0ed2871991ebf85d79b5", 0x61}, {&(0x7f0000000040)="aa0096b3f578322966", 0x9}, {&(0x7f0000000300)="0f7491c6a8343ec089a4fc042b36e4826252a53f6a87f93070865f49d13d9cec58f6beb41964d70be96f87f226a352f327221f", 0x33}, {&(0x7f0000000480)="ba843dcfde70cfa3e152279c0e85e9487e3f054dee411efae06a39ae506e76ec61019b25e496a30c6b42653906aed38adf3cdf9217367c47c17c79d37281b68bec6870fe9ac0c63d71741190162cd071cd909c8eb0c1759af503bf141580217e5b33987734e02f2b493e492ab8273870ebc2a6a37547e55e1006bd16d8b2bc32abec1e3c250df564ebcf93", 0x8b}, {&(0x7f0000000540)="f6619d3a535fe8ecc97e7e013eefb84cfb7586187482ddcb90b200a0a0e5da9ca1cc1a1fdb1efe4addbeeea1a548446529a9309d7396bf67a8795638793192c1e39f74215501a1df9bca4409ab5ac3b2d0d46935500b513a074cf85013eac46e9cab9ff8df269e9a8b8fed8ff30fd51a2dad88988c42f29029236a064d03829c68be75d64a77370bc2b7f8e22dd458ae35f78e1b42e89d37c6e4b9371bed6d1c705fcff40b5c9103e3ad7a1599fa88163885046e0f8359c374e0192bd402950f2dd1", 0xc2}, {&(0x7f0000000340)="7f5c05931ba40250e2abc936dd29909bf721062d3df2c07dc5dcf8ef6ffa1a6b77bb6b43a72544d7b814c2b76a878f9668f8b95b651e1f368e65fe", 0x3b}, {&(0x7f0000001840)="341583afcda90f946f61ed68773c2aa95a5d81c8c0471615c60988afcea3c8720d4c3d1611240313a81cd53a11cef59b649bcf707f44a451", 0x38}, {&(0x7f0000001e00)="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", 0x1000}, {&(0x7f0000001880)="e4cf0e8232e63f1d8144fcc0ee27f39d0a6031e4b676786d1c67214011", 0x1d}], 0xa, 0x17, 0x1, {0x3}}, 0x101) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) io_uring_enter(r2, 0x4aa, 0xdbe4, 0x3, &(0x7f00000019c0)={[0xfffffffffffffff7]}, 0x8) pipe(&(0x7f00000001c0)) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a12000/0x4000)=nil, &(0x7f0000001a00), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:49:06 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 66) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2729.438992] 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 [ 2729.443132] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 12:49:06 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0x900}}, 0x14}}, 0x0) 12:49:06 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2729.444835] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2729.446580] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2729.448062] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2729.449573] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2729.451071] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2729.453053] kobject_add_internal failed for wakeup11 (error: -12 parent: wakeup) [ 2729.460713] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2729.466774] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2729.474627] FAULT_INJECTION: forcing a failure. [ 2729.474627] name failslab, interval 1, probability 0, space 0, times 0 [ 2729.477213] CPU: 1 PID: 13788 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2729.478693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2729.480477] Call Trace: [ 2729.481044] dump_stack+0x107/0x167 [ 2729.481831] should_fail.cold+0x5/0xa [ 2729.482654] ? create_object.isra.0+0x3a/0xa30 [ 2729.483625] should_failslab+0x5/0x20 [ 2729.484445] kmem_cache_alloc+0x5b/0x310 [ 2729.485323] create_object.isra.0+0x3a/0xa30 [ 2729.486263] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2729.487358] kmem_cache_alloc+0x159/0x310 [ 2729.488262] __kernfs_new_node+0xd4/0x860 [ 2729.489158] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2729.490188] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2729.491217] ? wait_for_completion_io+0x270/0x270 [ 2729.492242] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2729.493366] kernfs_new_node+0x18d/0x250 [ 2729.494235] __kernfs_create_file+0x51/0x350 [ 2729.495187] sysfs_add_file_mode_ns+0x221/0x560 [ 2729.496191] internal_create_group+0x324/0xb30 [ 2729.497184] ? sysfs_remove_group+0x170/0x170 [ 2729.498135] ? kernfs_add_one+0x124/0x4d0 [ 2729.499025] ? kernfs_create_link+0x1b7/0x230 [ 2729.499986] internal_create_groups.part.0+0x90/0x140 [ 2729.501090] sysfs_create_groups+0x25/0x50 [ 2729.501999] device_add+0x138f/0x1c50 [ 2729.502814] ? lockdep_init_map_type+0x2c7/0x780 [ 2729.503823] ? devlink_add_symlinks+0x970/0x970 [ 2729.504856] wakeup_source_device_create+0x24f/0x2e0 [ 2729.505942] wakeup_source_sysfs_add+0x1a/0xa0 [ 2729.506923] wakeup_source_register+0x9d/0x130 [ 2729.507897] ep_create_wakeup_source+0x123/0x2b0 [ 2729.508919] ? ep_ptable_queue_proc+0x330/0x330 [ 2729.509910] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2729.511022] ? kmem_cache_alloc+0x2a6/0x310 [ 2729.511948] do_epoll_ctl+0x1f1d/0x2c00 [ 2729.512827] ? lock_downgrade+0x6d0/0x6d0 [ 2729.513712] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2729.514781] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2729.515745] ? do_epoll_ctl+0x2c00/0x2c00 [ 2729.516659] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2729.517773] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2729.518878] do_syscall_64+0x33/0x40 [ 2729.519676] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2729.520773] RIP: 0033:0x7f709b4beb19 [ 2729.521570] 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 [ 2729.525510] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2729.527139] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2729.528678] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2729.530204] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2729.531737] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2729.533272] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2729.535367] loop0: detected capacity change from 0 to 32768 12:49:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x7a, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2729.626128] loop0: detected capacity change from 0 to 32768 [ 2729.630904] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:49:06 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 80) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2729.643159] FAT-fs (loop0): Unrecognized mount option "" or missing value 12:49:06 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000000280)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000300)=@IORING_OP_OPENAT={0x12, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000001c0)='./file1\x00', 0x9, 0x40000, 0x23456}, 0x40) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:49:06 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x3, 0x2, &(0x7f0000000440)=[{&(0x7f0000000280)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25, 0x251dfa60}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000002c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) mount$9p_unix(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)='./file1\x00', &(0x7f0000000340), 0x1800, &(0x7f0000000480)={'trans=unix,', {[{@nodevmap}, {@uname={'uname', 0x3d, 'vfat\x00'}}, {@loose}, {@debug={'debug', 0x3d, 0x7}}, {@loose}, {@cache_loose}, {@fscache}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}]}}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:49:06 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x02'}]}, 0x20}}, 0x0) 12:49:06 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0xec0}}, 0x14}}, 0x0) 12:49:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0xf0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2729.741219] loop5: detected capacity change from 0 to 135266304 [ 2729.746903] FAT-fs (loop5): bogus number of reserved sectors [ 2729.748205] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2729.754526] FAULT_INJECTION: forcing a failure. [ 2729.754526] name failslab, interval 1, probability 0, space 0, times 0 [ 2729.757260] CPU: 0 PID: 13808 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2729.758724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2729.760493] Call Trace: [ 2729.761061] dump_stack+0x107/0x167 [ 2729.761837] should_fail.cold+0x5/0xa [ 2729.762646] ? __kernfs_new_node+0xd4/0x860 [ 2729.763564] should_failslab+0x5/0x20 [ 2729.764374] kmem_cache_alloc+0x5b/0x310 [ 2729.765248] __kernfs_new_node+0xd4/0x860 [ 2729.766135] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2729.767153] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2729.768184] ? wait_for_completion_io+0x270/0x270 [ 2729.769219] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2729.770335] kernfs_new_node+0x18d/0x250 [ 2729.771210] __kernfs_create_file+0x51/0x350 [ 2729.772155] sysfs_add_file_mode_ns+0x221/0x560 [ 2729.773166] internal_create_group+0x324/0xb30 [ 2729.774146] ? sysfs_remove_group+0x170/0x170 [ 2729.775096] ? kernfs_add_one+0x124/0x4d0 [ 2729.775982] ? kernfs_create_link+0x1b7/0x230 [ 2729.776959] internal_create_groups.part.0+0x90/0x140 [ 2729.778057] sysfs_create_groups+0x25/0x50 [ 2729.778791] loop5: detected capacity change from 0 to 135266304 [ 2729.778954] device_add+0x138f/0x1c50 [ 2729.778999] ? lockdep_init_map_type+0x2c7/0x780 [ 2729.782056] ? devlink_add_symlinks+0x970/0x970 [ 2729.783061] wakeup_source_device_create+0x24f/0x2e0 [ 2729.784139] wakeup_source_sysfs_add+0x1a/0xa0 [ 2729.784583] FAT-fs (loop5): Unrecognized mount option "./file1" or missing value [ 2729.785120] wakeup_source_register+0x9d/0x130 [ 2729.785142] ep_create_wakeup_source+0x123/0x2b0 [ 2729.785169] ? ep_ptable_queue_proc+0x330/0x330 [ 2729.789662] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2729.790772] ? kmem_cache_alloc+0x2a6/0x310 [ 2729.791698] do_epoll_ctl+0x1f1d/0x2c00 [ 2729.792569] ? lock_downgrade+0x6d0/0x6d0 [ 2729.793454] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2729.794522] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2729.795457] ? do_epoll_ctl+0x2c00/0x2c00 [ 2729.796354] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2729.797485] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2729.798588] do_syscall_64+0x33/0x40 [ 2729.799388] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2729.800483] RIP: 0033:0x7f709b4beb19 [ 2729.801273] 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 [ 2729.805220] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2729.806849] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2729.808364] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2729.809905] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2729.811417] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2729.812936] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:49:06 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)=0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r5 = syz_io_uring_setup(0x3ca3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x8, 0x0, 0x0, 0x0, 0x0, {0x0, r8}}, 0x10000) syz_io_uring_submit(0x0, r3, &(0x7f0000000040)=@IORING_OP_CONNECT={0x10, 0x1, 0x0, r1, 0x80, &(0x7f0000000280)=@nfc={0x27, 0x0, 0x1, 0x5}, 0x0, 0x0, 0x1, {0x0, r8}}, 0x8) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r9 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r9, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000840)) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) [ 2729.835197] loop0: detected capacity change from 0 to 32768 [ 2729.846146] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:49:06 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 67) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2729.886152] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2729.980542] FAULT_INJECTION: forcing a failure. [ 2729.980542] name failslab, interval 1, probability 0, space 0, times 0 [ 2729.983081] CPU: 1 PID: 13831 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2729.984532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2729.986259] Call Trace: [ 2729.986819] dump_stack+0x107/0x167 [ 2729.987581] should_fail.cold+0x5/0xa [ 2729.988364] ? create_object.isra.0+0x3a/0xa30 [ 2729.989304] should_failslab+0x5/0x20 [ 2729.990084] kmem_cache_alloc+0x5b/0x310 [ 2729.990929] create_object.isra.0+0x3a/0xa30 [ 2729.991828] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2729.992893] kmem_cache_alloc+0x159/0x310 [ 2729.993753] __kernfs_new_node+0xd4/0x860 [ 2729.994606] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2729.995596] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2729.996682] ? SOFTIRQ_verbose+0x10/0x10 [ 2729.997526] kernfs_new_node+0x18d/0x250 [ 2729.998365] kernfs_create_dir_ns+0x49/0x160 [ 2729.999280] sysfs_create_dir_ns+0x127/0x290 [ 2730.000181] ? sysfs_create_mount_point+0xb0/0xb0 [ 2730.001177] ? rwlock_bug.part.0+0x90/0x90 [ 2730.002059] ? class_dir_child_ns_type+0x9/0x60 [ 2730.003028] kobject_add_internal+0x25e/0xa30 [ 2730.003968] kobject_add+0x150/0x1c0 [ 2730.004740] ? kset_create_and_add+0x1a0/0x1a0 [ 2730.005684] ? lockdep_init_map_type+0x2c7/0x780 [ 2730.006679] device_add+0x35a/0x1c50 [ 2730.007452] ? lockdep_init_map_type+0x2c7/0x780 [ 2730.008431] ? devlink_add_symlinks+0x970/0x970 [ 2730.009399] wakeup_source_device_create+0x24f/0x2e0 [ 2730.010443] wakeup_source_sysfs_add+0x1a/0xa0 [ 2730.011392] wakeup_source_register+0x9d/0x130 [ 2730.012329] ep_create_wakeup_source+0x123/0x2b0 [ 2730.013309] ? ep_ptable_queue_proc+0x330/0x330 [ 2730.014271] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2730.015346] ? kmem_cache_alloc+0x2a6/0x310 [ 2730.016233] do_epoll_ctl+0x1f1d/0x2c00 [ 2730.017074] ? lock_downgrade+0x6d0/0x6d0 [ 2730.017923] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2730.018945] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2730.019843] ? do_epoll_ctl+0x2c00/0x2c00 [ 2730.020706] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2730.021771] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2730.022821] do_syscall_64+0x33/0x40 [ 2730.023576] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2730.024634] RIP: 0033:0x7efde647ab19 [ 2730.025395] 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 [ 2730.029131] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2730.030687] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2730.032144] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2730.033617] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2730.035076] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2730.036542] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2730.038343] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:49:19 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 68) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:49:19 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 81) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:49:19 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x300, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:49:19 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000001c0), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2742.773436] FAULT_INJECTION: forcing a failure. [ 2742.773436] name failslab, interval 1, probability 0, space 0, times 0 [ 2742.776054] CPU: 1 PID: 13844 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2742.777541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2742.779300] Call Trace: [ 2742.779866] dump_stack+0x107/0x167 [ 2742.780660] should_fail.cold+0x5/0xa [ 2742.781473] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2742.781492] ? create_object.isra.0+0x3a/0xa30 [ 2742.781518] should_failslab+0x5/0x20 [ 2742.785092] kmem_cache_alloc+0x5b/0x310 [ 2742.785966] create_object.isra.0+0x3a/0xa30 [ 2742.786900] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2742.787990] kmem_cache_alloc+0x159/0x310 [ 2742.788887] __kernfs_new_node+0xd4/0x860 [ 2742.789772] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2742.790788] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2742.791816] ? wait_for_completion_io+0x270/0x270 [ 2742.792852] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2742.793972] kernfs_new_node+0x18d/0x250 [ 2742.794840] __kernfs_create_file+0x51/0x350 [ 2742.795786] sysfs_add_file_mode_ns+0x221/0x560 [ 2742.796887] internal_create_group+0x324/0xb30 [ 2742.797862] ? sysfs_remove_group+0x170/0x170 [ 2742.798800] ? kernfs_add_one+0x124/0x4d0 [ 2742.799681] ? kernfs_create_link+0x1b7/0x230 [ 2742.800653] internal_create_groups.part.0+0x90/0x140 [ 2742.801747] sysfs_create_groups+0x25/0x50 [ 2742.802647] device_add+0x138f/0x1c50 [ 2742.803457] ? lockdep_init_map_type+0x2c7/0x780 [ 2742.804457] ? devlink_add_symlinks+0x970/0x970 [ 2742.805471] wakeup_source_device_create+0x24f/0x2e0 [ 2742.806546] wakeup_source_sysfs_add+0x1a/0xa0 [ 2742.807510] wakeup_source_register+0x9d/0x130 [ 2742.808482] ep_create_wakeup_source+0x123/0x2b0 [ 2742.809487] ? ep_ptable_queue_proc+0x330/0x330 [ 2742.810468] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2742.811571] ? kmem_cache_alloc+0x2a6/0x310 [ 2742.812493] do_epoll_ctl+0x1f1d/0x2c00 [ 2742.813353] ? lock_downgrade+0x6d0/0x6d0 [ 2742.814226] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2742.815294] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2742.816220] ? do_epoll_ctl+0x2c00/0x2c00 [ 2742.817106] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2742.818211] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2742.819305] do_syscall_64+0x33/0x40 [ 2742.820091] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2742.821176] RIP: 0033:0x7f709b4beb19 [ 2742.821965] 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 [ 2742.826096] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2742.827709] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2742.829251] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2742.830772] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2742.832276] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 12:49:19 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:49:19 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0xf00}}, 0x14}}, 0x0) 12:49:19 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) r3 = socket$packet(0x11, 0x2, 0x300) r4 = fcntl$dupfd(r3, 0x0, 0xffffffffffffffff) getsockopt$packet_int(r4, 0x107, 0x15, 0x0, &(0x7f0000000540)) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f0000000280)=0x0) [ 2742.833945] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2742.844396] loop3: detected capacity change from 0 to 32768 [ 2742.855008] loop0: detected capacity change from 0 to 32768 [ 2742.860379] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2742.865573] FAULT_INJECTION: forcing a failure. [ 2742.865573] name failslab, interval 1, probability 0, space 0, times 0 [ 2742.868155] CPU: 1 PID: 13843 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2742.869969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2742.872068] Call Trace: sendmsg$nl_generic(r4, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001e00)={0x3700, 0x17, 0x200, 0x70bd26, 0x25dfdbfb, {0xb}, [@nested={0x1187, 0x74, 0x0, 0x1, [@generic="0cc03fa8080e3b5765ea8b0efee23a5c639226fce03c32f4b66c64eb6984cb5aecd6209acf86b90556f5fc3fb3983ed93b77d07ce3f1053d8e4a2b3cbd6c55cdf180090d949dc5de8ab886cc93ac02096eaa311802ba12392ed8176a40adb751d7bc598040171afc1b952eb9a8bf301bf99a51905cce3233f6cfd4bd456d7d7f5df9205a93c21690d28efa0f5cea176ec1c7974505ab4ee02c0bea0a191fd9f80e1de2991857de922b8a0cfabe3831ea09cce0b2d13202d7469f48ae541b592df021ad3a345ef8649f39a33a9206a1839c3aadfea5abac10b7b8450703048f527aabdefcc27e2b23f2540550a0e2f9c9c9cc0773a243c298db2724029bdc584d9ba50e87c39bbab9ebf591f16c1d899f29f90c2386d6eef392e8178f07bdcf0e527790c04b271c54d8978a87ea1fb92382f6930e4ddd8c6c6ae1f98ccee8c9a0f15347c69c2db1b331017cffb631bc4e1816730a356cddf89aeb21cc2db2a550799402c51fa280256a9c50954bd68758211597ae7876bc3cb69b575526abc503faecdf3f983a5360e7844945690bebfc9a83e672f6fe9afe185ca0ccc65c90320304ea5cce6898e5f06dda854b8febcb67ffd6304695e9de815fe89db75e1d9faea1af0b39546d1ff86adeaa6a33841079c3a367fb21e26e11674ae9c9b509aa3a65fcd35e6f4be13ba16df98042704a5bec37605ec7c5a789ac10093b9631c247401d5f9fcf2b2c6cd7d52985168f50839253d52c346ee7a26b92e1176405bda8fa8ef30e817ebd0cb84c02e955df8812978489f441adc735276a08361cecd360a00d2d0b5f2b91fa4393f11500cdeb0f39a0c87b414286843273e341ad8bc90f57bf7b1870c343e325fa20ae670f08e39f91e30152973792ce87ba191631732e42af6635327c1232b3da0bed6584007aca68c3319e77e1ab12c107b1bed8dd7ca3917b10bcdc25b79e293379c965fedd341ded17e0a2c6bd07d81a3302e0c387c180164761910473af18905de87a1739ff320cd96b8864efcc272317e8b3e10a9a1d372912b2b5fd0b76a7d4e024ca72d2aa027ead4f77ed26ac86195a3a7f683e864fb73d59f03196a7ce426d803b8f28f3ee92a2a672cbb5852944de437f7131cc873425990d2145a524e8b8e8a1f855f8339ebb91367651bf500678a75a34f09346072064a01c3b770aeb2fe5b59f6813b071cef806b91f462fcd6e4e69901ec0636336fa2e7b1524df01cb4cb5c21c7b46520764562cfab501dd7d7661807460dc0a1ea670ce1c5672d9d33ab36ac150fd44c19fe6f42c40a8f3b7057654c29104f0e251a9e3271277386e0df1f4f0adc6e7edb47610d96b56e61e19df93dffa3c8f97050d620e9c23f0ba5b02d81e6ff88d039e48a0cb043e3c22eb7403193ecb462dcc6fe83812912f03e54d65f00d1435c410cb129dd83d03651327cf5c2f796a16923fe5c7abf8150425a27e3e6ecce5a11bda4f1a335e2d5f0c2fdd3f332d4300c19fdca95ff05dc9eebd431599c8a91793aa756c2f6fdaf2632307f42957a2ea9ccdd8e34b3f9277c303466c51f20dcdc7ee4c2c45b3a01cf12df6bcc8b37f9cfa65dd8e48cb455cbed1fbe3f4ed98d21d9d990ef73b440688f5af510f89c7d1c4700e78fc9f56bd0689f904fe551db8e5db9738258c8ec6a69b5477ef5c5d6f53992a881d56a9c1a215aff58a0c463268d5db560b5324c3371c48b36cc637aa31989c0af91abef627fd7f24c3fc8e27ce98dbe9c9b639222d89448885a42a0916d1fc7ad6f2a3c123663f6cdc7069be0f7782a93fc44f08e061f1f66c1dd012eac76a3cd151066964f05cec4946590ddd5047bee2defaf6c7ac64ff54b62e76a58f8a68ab9046a877462e0f4b0c99cb64b06c04cd76d810aaf857614cc2da5ccc90b6eb13034ffebdd5f5b1f7a704f2628af3846a649acdf62b42ccbb093067bef984f3fb872021588155e9ab5a56260ec61a62b88daa89dc3003c86b281232e03fe33f32e0f32ca7804ba785ae4459073ac2cec90318fe173b7a8d4b0675815901170f4210bb747b45036827612a55750db870b7ebc4f72a32337059ee434160e4eb00350c1f7178fa39c4f9bece9b015d93520cd7983558a871df01ce1a34979cb4325ba28a74d6974b9585c966c9ef0bfd3c23caaaa9377828d071cc52ba67f29f942178325cf9d4519fbd530b8589faa0d693b8702048f7d05628d9dd5f1a3f5fe4e1d39855f9a0cad3f7e2baccbf455a8ea6e7b3321d7a5f6ddb923a653b4ce97e95fc79bd5d10e965758287eb28df2e8e29166962258c32242b62be973247529f7c8069bf707569b098a1aa4c420e13b85228e72c5035c08816ee5a17c5eb6f7952155699461f459c90153fa6dc55ab12ae0dd2574faf7574ff2898e126df1e0e0e5b7adb025da7cb8059d33d70a52d5cc2e32dada17102cc1ca6fe25ba529b013cfd4782c92616275df1c160defaf2e23b7913a867284b484dc18f930c0fd690f262949fbe51ad6f351e8600102ed5dabeea68300f2a0f3bf2e239ba6319931a92cc8c4cbfe76db3ddb7ffbb904348aae8463b6a794288be66f4fe3c1d26059af051ae981dc71c9352b700acf7f629289b1bf5c6df3e284f7822ebd09dbbc030814aa8d6995ce63cdd445049ddbdf62942e5045a1f4e065582459471b2921bffe02f80cd5281787c6b846f9ce87906347d7777316bd474be66c71850dbcc76bf4999d15e727f450b95afbabec832f03def2b2601929e80925f6b720c379341be16fe0b8f2d45606d1c031afa6b1a648973a8287007442963d4b0c09236f49928e3e205862ef65bad2672cc0debd4b5548ee78624b3ccee824f7023a29fc13925c32fa6bb29b3cfd1f6921a96cecfdd9f930a61abda38dff876aaa0df01273e18eb7a5fe4761393379c1c38afc71c8a4b0656c4b77ff257c7a220f860a07c437eb707b8b464b206817c3490ff99b1781172888706408fa71e616dec9848ac2885cb2590cb5e2bd3ad19deecdbdb9bf8e3fb2bf3df4fc12d570830ffb83b7c5218a17541fe2f71edc4a98dcb1d6c5368aeb75150c8c523d8a05649e48adb475ee80716cd70d136a76ca02193d796355b1ca6fccbeed8d2ed209dcf15f50bb2b1853969e983117b03f514e6569aeb65226bd57f61311b5f6a8bcfdb9b4c42bdbae00add6799e570f4c2047efc02a04aaceb51ca0f55bcee7f729c808a92f85b4e0869e580cd43f8687f978f1600f74bd3e8329587f56a9f27cef98e734175eddeebfa0de6630982045f5149e710852f8300fb1828015679dfafde9a42f201631dc7494dd98ddd951ab5b86381d65a935f7ff8cab01fdcb0fb54430bc89d0f6f416b7407284658edffdc3ce76dfcc71e87e77034569ff56e66c58f529950f56fb68ab08777b2c7bd750b0f08ec90fc83273a5edddfbb41b72f54b9a8cae94371ee590066e96e90e2b62a5856f5dc800570f904fcdcadaef9851f8f8cf131935666dc674ed3644abf0ecb65ee18f3b202dbf46b3ec409d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@generic="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0x3700}, 0x1, 0x0, 0x0, 0x24000015}, 0x2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r6}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:49:19 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x10017f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) [ 2742.872641] dump_stack+0x107/0x167 setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:49:19 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x445, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:49:19 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0x2402}}, 0x14}}, 0x0) [ 2742.873665] should_fail.cold+0x5/0xa [ 2742.874548] ? __kernfs_new_node+0xd4/0x860 [ 2742.875470] should_failslab+0x5/0x20 [ 2742.876275] kmem_cache_alloc+0x5b/0x310 [ 2742.877146] __kernfs_new_node+0xd4/0x860 [ 2742.878024] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2742.879031] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2742.880135] ? SOFTIRQ_verbose+0x10/0x10 [ 2742.880997] ? kernfs_add_one+0x124/0x4d0 [ 2742.881892] kernfs_new_node+0x18d/0x250 [ 2742.882766] __kernfs_create_file+0x51/0x350 [ 2742.883701] sysfs_add_file_mode_ns+0x221/0x560 [ 2742.884704] sysfs_create_file_ns+0x131/0x1d0 [ 2742.885649] ? sysfs_add_file_mode_ns+0x560/0x560 [ 2742.886687] ? is_acpi_device_node+0x6e/0x90 [ 2742.887622] device_create_file+0xea/0x1d0 [ 2742.888522] device_add+0x547/0x1c50 [ 2742.889326] ? lockdep_init_map_type+0x2c7/0x780 [ 2742.890324] ? devlink_add_symlinks+0x970/0x970 [ 2742.891328] wakeup_source_device_create+0x24f/0x2e0 [ 2742.891410] loop5: detected capacity change from 0 to 32768 [ 2742.892404] wakeup_source_sysfs_add+0x1a/0xa0 [ 2742.892426] wakeup_source_register+0x9d/0x130 [ 2742.892452] ep_create_wakeup_source+0x123/0x2b0 [ 2742.896561] ? ep_ptable_queue_proc+0x330/0x330 [ 2742.897545] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2742.898643] ? kmem_cache_alloc+0x2a6/0x310 [ 2742.899563] do_epoll_ctl+0x1f1d/0x2c00 [ 2742.900421] ? lock_downgrade+0x6d0/0x6d0 [ 2742.901299] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2742.901318] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2742.904101] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2742.905036] ? do_epoll_ctl+0x2c00/0x2c00 [ 2742.905915] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2742.907016] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2742.908109] do_syscall_64+0x33/0x40 [ 2742.908903] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2742.910004] RIP: 0033:0x7efde647ab19 [ 2742.910793] 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 [ 2742.914696] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2742.916322] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2742.916816] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2742.917842] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2742.917855] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2742.917868] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2742.917889] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2742.960411] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:49:19 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2743.048089] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2743.133174] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:49:34 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0xc00e}}, 0x14}}, 0x0) 12:49:34 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 82) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:49:34 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 69) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:49:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x500, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:49:34 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r0) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e3c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000a6d000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:49:34 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\xff'}]}, 0x20}}, 0x0) 12:49:34 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0xfffffffffffffffd, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x2}], 0x332453, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000), 0x4) ioctl$F2FS_IOC_GET_FEATURES(0xffffffffffffffff, 0x8004f50c, &(0x7f0000000280)) syz_io_uring_setup(0x477d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0x200b9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:49:34 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x4a29, &(0x7f0000000200)={0x0, 0x4e1c, 0x20, 0x2, 0x36d}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) r6 = dup(0xffffffffffffffff) r7 = openat(r6, &(0x7f0000000380)='./file0\x00', 0x20200, 0x12) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r7, &(0x7f0000000500)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x48, r8, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x40051}, 0x20000805) sendmsg$IPVS_CMD_NEW_DEST(r4, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)={0x134, r8, 0x4, 0x70bd29, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'erspan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @private=0xa010102}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @private=0xa010101}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xb19}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1ff}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8001}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}]}]}, 0x134}, 0x1, 0x0, 0x0, 0x4030}, 0x40040) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) [ 2757.928250] FAULT_INJECTION: forcing a failure. [ 2757.928250] name failslab, interval 1, probability 0, space 0, times 0 [ 2757.929651] CPU: 0 PID: 13890 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2757.930442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2757.931393] Call Trace: [ 2757.931703] dump_stack+0x107/0x167 [ 2757.932126] should_fail.cold+0x5/0xa [ 2757.932575] ? create_object.isra.0+0x3a/0xa30 [ 2757.933107] should_failslab+0x5/0x20 [ 2757.933542] kmem_cache_alloc+0x5b/0x310 [ 2757.934012] create_object.isra.0+0x3a/0xa30 [ 2757.934511] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2757.935098] kmem_cache_alloc+0x159/0x310 [ 2757.935575] __kernfs_new_node+0xd4/0x860 [ 2757.936049] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2757.936622] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2757.937222] ? SOFTIRQ_verbose+0x10/0x10 [ 2757.937691] kernfs_new_node+0x18d/0x250 [ 2757.938165] kernfs_create_dir_ns+0x49/0x160 [ 2757.938669] sysfs_create_dir_ns+0x127/0x290 [ 2757.939177] ? sysfs_create_mount_point+0xb0/0xb0 [ 2757.939725] ? rwlock_bug.part.0+0x90/0x90 [ 2757.940216] ? class_dir_child_ns_type+0x9/0x60 [ 2757.940777] kobject_add_internal+0x25e/0xa30 [ 2757.941296] kobject_add+0x150/0x1c0 [ 2757.941723] ? kset_create_and_add+0x1a0/0x1a0 [ 2757.942247] ? lockdep_init_map_type+0x2c7/0x780 [ 2757.942801] device_add+0x35a/0x1c50 [ 2757.943230] ? lockdep_init_map_type+0x2c7/0x780 [ 2757.943772] ? devlink_add_symlinks+0x970/0x970 [ 2757.944318] wakeup_source_device_create+0x24f/0x2e0 [ 2757.944918] wakeup_source_sysfs_add+0x1a/0xa0 [ 2757.945440] wakeup_source_register+0x9d/0x130 [ 2757.945963] ep_create_wakeup_source+0x123/0x2b0 [ 2757.946505] ? ep_ptable_queue_proc+0x330/0x330 [ 2757.947036] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2757.947629] ? kmem_cache_alloc+0x2a6/0x310 [ 2757.948129] do_epoll_ctl+0x1f1d/0x2c00 [ 2757.948617] ? lock_downgrade+0x6d0/0x6d0 [ 2757.949093] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2757.949669] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2757.950177] ? do_epoll_ctl+0x2c00/0x2c00 [ 2757.950654] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2757.951256] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2757.951849] do_syscall_64+0x33/0x40 [ 2757.952276] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2757.952885] RIP: 0033:0x7efde647ab19 [ 2757.953322] 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 [ 2757.955430] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2757.956302] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2757.957138] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2757.957950] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2757.958763] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2757.959590] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2757.963507] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2757.963515] loop5: detected capacity change from 0 to 135266304 12:49:34 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 70) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2757.989082] loop3: detected capacity change from 0 to 32768 [ 2758.000684] FAULT_INJECTION: forcing a failure. [ 2758.000684] name failslab, interval 1, probability 0, space 0, times 0 [ 2758.003280] CPU: 1 PID: 13899 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2758.004779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2758.006549] Call Trace: [ 2758.007129] dump_stack+0x107/0x167 12:49:34 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2758.007915] should_fail.cold+0x5/0xa [ 2758.008908] ? __kernfs_new_node+0xd4/0x860 [ 2758.009840] should_failslab+0x5/0x20 [ 2758.010664] kmem_cache_alloc+0x5b/0x310 [ 2758.011546] __kernfs_new_node+0xd4/0x860 [ 2758.012449] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2758.013486] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2758.014526] ? wait_for_completion_io+0x270/0x270 12:49:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x600, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2758.015564] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2758.016831] kernfs_new_node+0x18d/0x250 [ 2758.017742] __kernfs_create_file+0x51/0x350 [ 2758.018722] sysfs_add_file_mode_ns+0x221/0x560 [ 2758.019769] internal_create_group+0x324/0xb30 [ 2758.020805] ? sysfs_remove_group+0x170/0x170 [ 2758.021793] ? kernfs_add_one+0x124/0x4d0 [ 2758.022608] loop0: detected capacity change from 0 to 32768 [ 2758.022716] ? kernfs_create_link+0x1b7/0x230 [ 2758.024357] internal_create_groups.part.0+0x90/0x140 [ 2758.025508] sysfs_create_groups+0x25/0x50 [ 2758.026445] device_add+0x138f/0x1c50 [ 2758.027295] ? lockdep_init_map_type+0x2c7/0x780 [ 2758.028341] ? devlink_add_symlinks+0x970/0x970 [ 2758.029393] wakeup_source_device_create+0x24f/0x2e0 [ 2758.030519] wakeup_source_sysfs_add+0x1a/0xa0 [ 2758.031527] wakeup_source_register+0x9d/0x130 12:49:34 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0xf000}}, 0x14}}, 0x0) [ 2758.032549] ep_create_wakeup_source+0x123/0x2b0 [ 2758.033679] ? ep_ptable_queue_proc+0x330/0x330 [ 2758.034679] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2758.035806] ? kmem_cache_alloc+0x2a6/0x310 [ 2758.036760] do_epoll_ctl+0x1f1d/0x2c00 [ 2758.037635] ? lock_downgrade+0x6d0/0x6d0 [ 2758.038526] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2758.039607] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2758.040561] ? do_epoll_ctl+0x2c00/0x2c00 [ 2758.041468] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2758.042597] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2758.043703] do_syscall_64+0x33/0x40 [ 2758.044507] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2758.045618] RIP: 0033:0x7f709b4beb19 [ 2758.046417] 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 [ 2758.050366] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2758.052005] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2758.053538] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2758.055067] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2758.056606] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2758.058134] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2758.063032] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2758.069782] loop5: detected capacity change from 0 to 135266304 [ 2758.090502] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2758.113385] FAULT_INJECTION: forcing a failure. [ 2758.113385] name failslab, interval 1, probability 0, space 0, times 0 12:49:34 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201, 0x0, 0x0, {0x0, 0x0, 0xffff}}, 0x14}}, 0x0) [ 2758.116154] CPU: 1 PID: 13916 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2758.117906] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2758.119745] Call Trace: [ 2758.120340] dump_stack+0x107/0x167 [ 2758.121163] should_fail.cold+0x5/0xa [ 2758.122007] ? __kernfs_new_node+0xd4/0x860 [ 2758.122960] should_failslab+0x5/0x20 [ 2758.123807] kmem_cache_alloc+0x5b/0x310 [ 2758.124719] __kernfs_new_node+0xd4/0x860 [ 2758.125639] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2758.126797] ? kernfs_add_one+0x124/0x4d0 [ 2758.127712] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2758.128783] ? lock_acquire+0x197/0x470 [ 2758.129662] ? find_held_lock+0x2c/0x110 [ 2758.130567] ? sysfs_do_create_link_sd+0x82/0x140 [ 2758.131636] kernfs_new_node+0x18d/0x250 [ 2758.132549] kernfs_create_link+0xcb/0x230 [ 2758.133492] sysfs_do_create_link_sd+0x90/0x140 [ 2758.134524] sysfs_create_link+0x5f/0xc0 [ 2758.135429] device_add+0x5e1/0x1c50 [ 2758.136257] ? lockdep_init_map_type+0x2c7/0x780 [ 2758.137314] ? devlink_add_symlinks+0x970/0x970 [ 2758.138359] wakeup_source_device_create+0x24f/0x2e0 [ 2758.139485] wakeup_source_sysfs_add+0x1a/0xa0 12:49:34 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 83) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2758.140496] wakeup_source_register+0x9d/0x130 [ 2758.141706] ep_create_wakeup_source+0x123/0x2b0 [ 2758.142807] ? ep_ptable_queue_proc+0x330/0x330 [ 2758.143841] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2758.145003] ? kmem_cache_alloc+0x2a6/0x310 12:49:34 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r1, &(0x7f00000001c0)='./file1\x00', 0x400100, 0x80) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2758.145969] do_epoll_ctl+0x1f1d/0x2c00 [ 2758.146982] ? lock_downgrade+0x6d0/0x6d0 [ 2758.147902] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2758.149031] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2758.150001] ? do_epoll_ctl+0x2c00/0x2c00 [ 2758.150924] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2758.152087] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2758.153241] do_syscall_64+0x33/0x40 12:49:34 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) openat(r0, &(0x7f00000001c0)='./file1\x00', 0x0, 0x82) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x10000000c) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r4) r5 = syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r2, {0xdf3}}, './file1\x00'}) setsockopt$inet_tcp_TCP_REPAIR(r8, 0x6, 0x13, &(0x7f0000000300), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r9 = mmap$IORING_OFF_SQ_RING(&(0x7f0000a6d000/0x4000)=nil, 0x4000, 0x2000002, 0x2050, r5, 0x0) syz_io_uring_submit(r9, r6, &(0x7f0000000280)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x4, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x7ff) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2758.154067] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2758.155278] RIP: 0033:0x7efde647ab19 [ 2758.156077] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2758.160033] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2758.161687] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2758.163227] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2758.164766] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2758.166294] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2758.167829] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2758.171951] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2758.200087] loop5: detected capacity change from 0 to 32768 [ 2758.203572] FAULT_INJECTION: forcing a failure. [ 2758.203572] name failslab, interval 1, probability 0, space 0, times 0 [ 2758.206179] CPU: 1 PID: 13928 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2758.207717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2758.209559] Call Trace: [ 2758.210148] dump_stack+0x107/0x167 [ 2758.210959] should_fail.cold+0x5/0xa [ 2758.211806] ? create_object.isra.0+0x3a/0xa30 [ 2758.212824] should_failslab+0x5/0x20 [ 2758.213671] kmem_cache_alloc+0x5b/0x310 [ 2758.214581] create_object.isra.0+0x3a/0xa30 [ 2758.215553] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2758.216695] kmem_cache_alloc+0x159/0x310 [ 2758.217620] __kernfs_new_node+0xd4/0x860 [ 2758.218543] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2758.219598] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2758.220678] ? wait_for_completion_io+0x270/0x270 [ 2758.221746] ? kernfs_next_descendant_post+0x1a7/0x2a0 12:49:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x700, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:49:35 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2758.222913] kernfs_new_node+0x18d/0x250 [ 2758.223973] __kernfs_create_file+0x51/0x350 [ 2758.224969] sysfs_add_file_mode_ns+0x221/0x560 [ 2758.225994] internal_create_group+0x324/0xb30 [ 2758.226978] ? sysfs_remove_group+0x170/0x170 [ 2758.227950] ? kernfs_add_one+0x124/0x4d0 [ 2758.228853] ? kernfs_create_link+0x1b7/0x230 [ 2758.229824] internal_create_groups.part.0+0x90/0x140 [ 2758.230940] sysfs_create_groups+0x25/0x50 [ 2758.231850] device_add+0x138f/0x1c50 [ 2758.232687] ? lockdep_init_map_type+0x2c7/0x780 [ 2758.233701] ? devlink_add_symlinks+0x970/0x970 [ 2758.234709] wakeup_source_device_create+0x24f/0x2e0 [ 2758.235789] wakeup_source_sysfs_add+0x1a/0xa0 [ 2758.236779] wakeup_source_register+0x9d/0x130 12:49:35 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 71) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2758.237769] ep_create_wakeup_source+0x123/0x2b0 [ 2758.238895] ? ep_ptable_queue_proc+0x330/0x330 [ 2758.239901] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2758.241036] ? kmem_cache_alloc+0x2a6/0x310 [ 2758.242005] do_epoll_ctl+0x1f1d/0x2c00 [ 2758.242885] ? lock_downgrade+0x6d0/0x6d0 [ 2758.243806] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2758.244903] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2758.245883] ? do_epoll_ctl+0x2c00/0x2c00 [ 2758.246810] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2758.247981] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2758.249144] do_syscall_64+0x33/0x40 [ 2758.249977] entry_SYSCALL_64_after_hwframe+0x67/0xd1 12:49:35 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0xf}}, 0x0) [ 2758.251117] RIP: 0033:0x7f709b4beb19 [ 2758.252023] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2758.256143] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2758.257847] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2758.259428] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2758.261014] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2758.262569] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2758.264154] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2758.270049] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2758.279217] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2758.312155] loop3: detected capacity change from 0 to 32768 [ 2758.323738] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:49:35 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:49:35 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 84) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2758.334288] FAULT_INJECTION: forcing a failure. [ 2758.334288] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 2758.339504] CPU: 1 PID: 13940 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2758.341020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2758.342806] Call Trace: [ 2758.343377] dump_stack+0x107/0x167 [ 2758.344161] should_fail.cold+0x5/0xa [ 2758.344998] __alloc_pages_nodemask+0x182/0x600 [ 2758.346001] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 2758.347319] alloc_pages_current+0x187/0x280 [ 2758.348265] allocate_slab+0x26f/0x380 [ 2758.349172] ___slab_alloc+0x470/0x700 [ 2758.350011] ? __kernfs_new_node+0xd4/0x860 [ 2758.350935] ? mutex_lock_io_nested+0xf30/0xf30 [ 2758.351939] ? __kernfs_new_node+0xd4/0x860 [ 2758.352878] ? kmem_cache_alloc+0x301/0x310 [ 2758.353803] kmem_cache_alloc+0x301/0x310 [ 2758.354697] __kernfs_new_node+0xd4/0x860 [ 2758.355599] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2758.356729] ? kernfs_add_one+0x124/0x4d0 [ 2758.357616] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2758.358655] ? lock_acquire+0x197/0x470 [ 2758.359505] ? find_held_lock+0x2c/0x110 [ 2758.360389] ? sysfs_do_create_link_sd+0x82/0x140 [ 2758.361437] kernfs_new_node+0x18d/0x250 [ 2758.362318] kernfs_create_link+0xcb/0x230 [ 2758.363232] sysfs_do_create_link_sd+0x90/0x140 [ 2758.364228] sysfs_create_link+0x5f/0xc0 [ 2758.365114] device_add+0x5e1/0x1c50 [ 2758.365917] ? lockdep_init_map_type+0x2c7/0x780 [ 2758.366934] ? devlink_add_symlinks+0x970/0x970 [ 2758.367949] wakeup_source_device_create+0x24f/0x2e0 [ 2758.369048] wakeup_source_sysfs_add+0x1a/0xa0 [ 2758.370038] wakeup_source_register+0x9d/0x130 [ 2758.371017] ep_create_wakeup_source+0x123/0x2b0 [ 2758.372030] ? ep_ptable_queue_proc+0x330/0x330 [ 2758.373022] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2758.374140] ? kmem_cache_alloc+0x2a6/0x310 [ 2758.375079] do_epoll_ctl+0x1f1d/0x2c00 [ 2758.375959] ? lock_downgrade+0x6d0/0x6d0 [ 2758.376868] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2758.377953] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2758.378899] ? do_epoll_ctl+0x2c00/0x2c00 [ 2758.379796] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2758.380935] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2758.382051] do_syscall_64+0x33/0x40 [ 2758.382855] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2758.383966] RIP: 0033:0x7efde647ab19 [ 2758.384782] 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 [ 2758.388736] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2758.390384] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2758.391923] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2758.393519] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2758.395105] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2758.396696] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:49:35 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0xc0}}, 0x0) [ 2758.418509] FAULT_INJECTION: forcing a failure. [ 2758.418509] name failslab, interval 1, probability 0, space 0, times 0 [ 2758.419935] CPU: 0 PID: 13949 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2758.420766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2758.421743] Call Trace: [ 2758.422060] dump_stack+0x107/0x167 [ 2758.422490] should_fail.cold+0x5/0xa [ 2758.422939] ? __kernfs_new_node+0xd4/0x860 [ 2758.423443] should_failslab+0x5/0x20 [ 2758.423890] kmem_cache_alloc+0x5b/0x310 [ 2758.424366] __kernfs_new_node+0xd4/0x860 [ 2758.424877] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2758.425433] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2758.426000] ? wait_for_completion_io+0x270/0x270 [ 2758.426562] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2758.427178] kernfs_new_node+0x18d/0x250 [ 2758.427655] __kernfs_create_file+0x51/0x350 [ 2758.428176] sysfs_add_file_mode_ns+0x221/0x560 [ 2758.428747] internal_create_group+0x324/0xb30 [ 2758.429295] ? sysfs_remove_group+0x170/0x170 [ 2758.429819] ? kernfs_add_one+0x124/0x4d0 [ 2758.430313] ? kernfs_create_link+0x1b7/0x230 [ 2758.430846] internal_create_groups.part.0+0x90/0x140 [ 2758.431452] sysfs_create_groups+0x25/0x50 [ 2758.431950] device_add+0x138f/0x1c50 [ 2758.432400] ? lockdep_init_map_type+0x2c7/0x780 [ 2758.432979] ? devlink_add_symlinks+0x970/0x970 [ 2758.433540] wakeup_source_device_create+0x24f/0x2e0 [ 2758.434134] wakeup_source_sysfs_add+0x1a/0xa0 [ 2758.434669] wakeup_source_register+0x9d/0x130 [ 2758.435205] ep_create_wakeup_source+0x123/0x2b0 [ 2758.435763] ? ep_ptable_queue_proc+0x330/0x330 [ 2758.436315] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2758.436941] ? kmem_cache_alloc+0x2a6/0x310 [ 2758.437447] do_epoll_ctl+0x1f1d/0x2c00 [ 2758.437920] ? lock_downgrade+0x6d0/0x6d0 [ 2758.438406] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2758.438996] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2758.439508] ? do_epoll_ctl+0x2c00/0x2c00 [ 2758.439996] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2758.440621] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2758.441225] do_syscall_64+0x33/0x40 [ 2758.441665] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2758.442266] RIP: 0033:0x7f709b4beb19 [ 2758.442703] 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 [ 2758.444881] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2758.445777] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2758.446604] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2758.447432] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2758.448267] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2758.449126] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:49:35 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\xff'}]}, 0x20}}, 0x0) 12:49:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x900, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2758.495495] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:49:35 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r3, r1, 0x0, 0x10000000c) r4 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r4) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x3e01, 0x1, 0x10000002, 0x17f}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0), 0x80100, 0x0) syz_io_uring_setup(0x77d8, &(0x7f0000000140)={0x0, 0x6d78, 0x8, 0x1, 0x3cd, 0x0, r5}, &(0x7f0000a6d000/0x2000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) remap_file_pages(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x6, 0x1000, 0x4000000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:49:35 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0xec0}}, 0x0) [ 2758.516125] loop5: detected capacity change from 0 to 32768 [ 2758.519537] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2758.536379] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2758.601983] mmap: syz-executor.5 (13960) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 2758.699447] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:49:49 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r1, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r3, &(0x7f0000000040)={0x1f, @fixed}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000000), 0x4) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x40010, r3, 0x58868000) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:49:49 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000002c0)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x8, 0x7f, 0xc4, 0x81, 0x0, 0xff, 0x40000, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0xffff, 0x0, @perf_config_ext={0x6}, 0x4010, 0x7fff, 0x7fffffff, 0x8, 0x9, 0x9, 0x2, 0x0, 0x5, 0x0, 0x6ddd}, 0x0, 0x8, 0xffffffffffffffff, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)=0x0) r6 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_inet_SIOCSIFNETMASK(r6, 0x891c, &(0x7f0000000280)={'veth1_virt_wifi\x00', {0x2, 0x0, @private}}) r7 = socket$inet_tcp(0x2, 0x1, 0x0) syz_io_uring_submit(0x0, r5, &(0x7f00000004c0)=@IORING_OP_FADVISE={0x18, 0x3, 0x0, @fd_index=0x2, 0x8000, 0x0, 0xffff, 0x1}, 0x9) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:49:49 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x33fe0}}, 0x0) 12:49:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0xa00, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:49:49 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 85) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:49:49 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:49:49 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x400100, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000000280)) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x179d, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) r4 = perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 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, 0x2, 0x2, @perf_bp={&(0x7f0000000280), 0xa}, 0x61b8, 0x0, 0x3, 0x0, 0x13, 0xfffffffd, 0xb419}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000580)=ANY=[@ANYBLOB="640000001000010000000000000000960000090005000000000000000500008048000000"], 0x24}}, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r4, &(0x7f0000000100)={0x3000000a}) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)={0x20, 0x12, 0x1, 0x0, 0x0, {}, [@typed={0x8, 0x3ffe, 0x0, 0x0, @fd}, @nested={0x4}]}, 0x20}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)=ANY=[@ANYBLOB="20000000100001000cf70000000000000000000008000000", @ANYRES32, @ANYBLOB="04000080"], 0x20}}, 0x0) dup(0xffffffffffffffff) 12:49:49 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 72) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2772.931992] loop3: detected capacity change from 0 to 32768 [ 2772.933644] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2772.945667] loop5: detected capacity change from 0 to 32768 [ 2772.950671] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2772.957170] FAULT_INJECTION: forcing a failure. [ 2772.957170] name failslab, interval 1, probability 0, space 0, times 0 [ 2772.959971] CPU: 0 PID: 13989 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2772.961467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2772.963233] Call Trace: [ 2772.963805] dump_stack+0x107/0x167 [ 2772.964589] should_fail.cold+0x5/0xa [ 2772.965421] ? create_object.isra.0+0x3a/0xa30 [ 2772.966393] should_failslab+0x5/0x20 [ 2772.967213] kmem_cache_alloc+0x5b/0x310 [ 2772.968093] create_object.isra.0+0x3a/0xa30 [ 2772.969037] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2772.970122] kmem_cache_alloc+0x159/0x310 [ 2772.971011] __kernfs_new_node+0xd4/0x860 [ 2772.971897] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2772.972921] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2772.973954] ? wait_for_completion_io+0x270/0x270 [ 2772.974984] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2772.976103] kernfs_new_node+0x18d/0x250 [ 2772.976994] __kernfs_create_file+0x51/0x350 [ 2772.977938] sysfs_add_file_mode_ns+0x221/0x560 [ 2772.978944] internal_create_group+0x324/0xb30 [ 2772.979929] ? sysfs_remove_group+0x170/0x170 [ 2772.980897] ? kernfs_add_one+0x124/0x4d0 [ 2772.981787] ? kernfs_create_link+0x1b7/0x230 [ 2772.982753] internal_create_groups.part.0+0x90/0x140 [ 2772.983856] sysfs_create_groups+0x25/0x50 [ 2772.984770] device_add+0x138f/0x1c50 [ 2772.985589] ? lockdep_init_map_type+0x2c7/0x780 [ 2772.986601] ? devlink_add_symlinks+0x970/0x970 [ 2772.987610] wakeup_source_device_create+0x24f/0x2e0 [ 2772.988700] wakeup_source_sysfs_add+0x1a/0xa0 [ 2772.989674] wakeup_source_register+0x9d/0x130 [ 2772.990652] ep_create_wakeup_source+0x123/0x2b0 [ 2772.991661] ? ep_ptable_queue_proc+0x330/0x330 [ 2772.992661] ? memcg_slab_post_alloc_hook+0x17a/0x430 12:49:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0xf00, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2772.993770] ? kmem_cache_alloc+0x2a6/0x310 [ 2772.994892] do_epoll_ctl+0x1f1d/0x2c00 [ 2772.995764] ? lock_downgrade+0x6d0/0x6d0 [ 2772.996007] loop0: detected capacity change from 0 to 32768 [ 2772.996668] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2772.998956] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2772.999897] ? do_epoll_ctl+0x2c00/0x2c00 [ 2773.000794] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2773.001912] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2773.003014] do_syscall_64+0x33/0x40 [ 2773.003814] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2773.004912] RIP: 0033:0x7f709b4beb19 [ 2773.005606] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2773.005719] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2773.009431] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2773.011401] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2773.011424] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2773.011435] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2773.011455] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2773.019374] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2773.020913] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:49:49 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\xff'}]}, 0x20}}, 0x0) [ 2773.054770] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2773.206756] FAULT_INJECTION: forcing a failure. [ 2773.206756] name failslab, interval 1, probability 0, space 0, times 0 [ 2773.209345] CPU: 1 PID: 13993 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2773.210809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2773.212571] Call Trace: [ 2773.213142] dump_stack+0x107/0x167 [ 2773.213918] should_fail.cold+0x5/0xa [ 2773.214726] ? create_object.isra.0+0x3a/0xa30 [ 2773.215693] should_failslab+0x5/0x20 [ 2773.216497] kmem_cache_alloc+0x5b/0x310 [ 2773.217382] create_object.isra.0+0x3a/0xa30 [ 2773.218312] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2773.219405] kmem_cache_alloc+0x159/0x310 [ 2773.220295] __kernfs_new_node+0xd4/0x860 [ 2773.221186] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2773.222208] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2773.223311] ? SOFTIRQ_verbose+0x10/0x10 [ 2773.224176] ? kernfs_add_one+0x124/0x4d0 [ 2773.225082] kernfs_new_node+0x18d/0x250 [ 2773.225960] __kernfs_create_file+0x51/0x350 [ 2773.226903] sysfs_add_file_mode_ns+0x221/0x560 [ 2773.227901] sysfs_create_file_ns+0x131/0x1d0 [ 2773.228865] ? sysfs_add_file_mode_ns+0x560/0x560 [ 2773.229897] ? is_acpi_device_node+0x6e/0x90 [ 2773.230827] device_create_file+0xea/0x1d0 [ 2773.231746] device_add+0x547/0x1c50 [ 2773.232544] ? lockdep_init_map_type+0x2c7/0x780 [ 2773.233555] ? devlink_add_symlinks+0x970/0x970 [ 2773.234562] wakeup_source_device_create+0x24f/0x2e0 [ 2773.235638] wakeup_source_sysfs_add+0x1a/0xa0 [ 2773.236602] wakeup_source_register+0x9d/0x130 [ 2773.237570] ep_create_wakeup_source+0x123/0x2b0 [ 2773.238579] ? ep_ptable_queue_proc+0x330/0x330 [ 2773.239563] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2773.240673] ? kmem_cache_alloc+0x2a6/0x310 [ 2773.241589] do_epoll_ctl+0x1f1d/0x2c00 [ 2773.242450] ? lock_downgrade+0x6d0/0x6d0 [ 2773.243327] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2773.244391] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2773.245340] ? do_epoll_ctl+0x2c00/0x2c00 [ 2773.246221] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2773.247337] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2773.248429] do_syscall_64+0x33/0x40 [ 2773.249220] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2773.250299] RIP: 0033:0x7efde647ab19 [ 2773.251081] 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 [ 2773.254967] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2773.256580] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2773.258094] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2773.259598] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2773.261112] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2773.262621] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2773.266308] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2773.268192] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:50:04 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x200002d4}}, 0x0) [ 2788.018424] loop3: detected capacity change from 0 to 32768 [ 2788.028995] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2788.033962] FAULT_INJECTION: forcing a failure. [ 2788.033962] name failslab, interval 1, probability 0, space 0, times 0 [ 2788.035445] CPU: 1 PID: 14023 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2788.036316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2788.037379] Call Trace: [ 2788.037724] dump_stack+0x107/0x167 [ 2788.038189] should_fail.cold+0x5/0xa [ 2788.038675] ? create_object.isra.0+0x3a/0xa30 [ 2788.039254] should_failslab+0x5/0x20 [ 2788.039737] kmem_cache_alloc+0x5b/0x310 [ 2788.040257] create_object.isra.0+0x3a/0xa30 [ 2788.040819] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2788.041466] kmem_cache_alloc+0x159/0x310 [ 2788.041994] __kernfs_new_node+0xd4/0x860 [ 2788.042523] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2788.043130] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2788.043744] ? wait_for_completion_io+0x270/0x270 [ 2788.044354] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2788.045029] kernfs_new_node+0x18d/0x250 [ 2788.045546] __kernfs_create_file+0x51/0x350 [ 2788.046109] sysfs_add_file_mode_ns+0x221/0x560 [ 2788.046704] internal_create_group+0x324/0xb30 [ 2788.047291] ? sysfs_remove_group+0x170/0x170 [ 2788.047853] ? kernfs_add_one+0x124/0x4d0 [ 2788.048599] ? kernfs_create_link+0x1b7/0x230 [ 2788.049316] internal_create_groups.part.0+0x90/0x140 12:50:04 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 86) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:50:04 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 73) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:50:04 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) mmap$IORING_OFF_SQ_RING(&(0x7f0000a6d000/0x3000)=nil, 0x3000, 0x2000004, 0x11, r3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = syz_open_dev$loop(&(0x7f0000000280), 0x1, 0x414040) lseek(r6, 0xfff, 0x3) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:50:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x4504, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:04 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:04 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000040), 0x8}}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000280), 0x189040, 0x0) openat(r3, &(0x7f00000002c0)='./file1\x00', 0x100, 0x84) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:50:04 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) r3 = socket$packet(0x11, 0x2, 0x300) r4 = fcntl$dupfd(r3, 0x0, r2) getsockopt$packet_int(r4, 0x107, 0x15, 0x0, &(0x7f0000000540)) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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, r4, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2788.049993] sysfs_create_groups+0x25/0x50 [ 2788.050685] device_add+0x138f/0x1c50 [ 2788.051278] ? lockdep_init_map_type+0x2c7/0x780 [ 2788.051890] ? devlink_add_symlinks+0x970/0x970 [ 2788.052631] wakeup_source_device_create+0x24f/0x2e0 [ 2788.053487] wakeup_source_sysfs_add+0x1a/0xa0 [ 2788.054199] wakeup_source_register+0x9d/0x130 [ 2788.054912] ep_create_wakeup_source+0x123/0x2b0 [ 2788.055642] ? ep_ptable_queue_proc+0x330/0x330 [ 2788.056368] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2788.057185] ? kmem_cache_alloc+0x2a6/0x310 [ 2788.057856] do_epoll_ctl+0x1f1d/0x2c00 [ 2788.058486] ? lock_downgrade+0x6d0/0x6d0 [ 2788.059126] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2788.059904] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2788.060586] ? do_epoll_ctl+0x2c00/0x2c00 [ 2788.061240] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2788.062054] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2788.062852] do_syscall_64+0x33/0x40 [ 2788.063427] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2788.064227] RIP: 0033:0x7f709b4beb19 [ 2788.064808] 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 [ 2788.067630] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2788.069035] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2788.070878] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2788.072730] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2788.074443] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2788.076002] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2788.090656] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2788.096205] loop0: detected capacity change from 0 to 32768 [ 2788.102390] loop5: detected capacity change from 0 to 32768 [ 2788.108482] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2788.122256] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:50:04 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x7f'}]}, 0x20}}, 0x0) 12:50:04 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x7ffff000}}, 0x0) [ 2788.172609] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:50:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x4800, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:04 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r4, 0x0, 0x0) fchown(r3, r4, 0xee01) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2788.216375] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:50:05 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x9e'}]}, 0x20}}, 0x0) 12:50:05 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r5, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FADVISE={0x18, 0x1, 0x0, @fd_index=0x1, 0x1, 0x0, 0x40, 0x4, 0x1}, 0x6eec) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) r6 = fsmount(r2, 0x1, 0x74) perf_event_open(&(0x7f0000000280)={0x5, 0x80, 0x80, 0x3, 0xdb, 0x0, 0x0, 0xff, 0x30a80, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x788f033, 0x1, @perf_config_ext={0x4, 0xdc1f}, 0x8, 0x0, 0x800, 0x6, 0x2, 0x4, 0x7f, 0x0, 0xb9, 0x0, 0x891}, 0x0, 0xe, r6, 0x3) [ 2788.285055] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2788.304203] loop3: detected capacity change from 0 to 32768 [ 2788.319914] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2788.331406] loop0: detected capacity change from 0 to 32768 [ 2788.365205] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2788.392441] FAULT_INJECTION: forcing a failure. [ 2788.392441] name failslab, interval 1, probability 0, space 0, times 0 [ 2788.395087] CPU: 0 PID: 14033 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2788.396509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2788.398255] Call Trace: [ 2788.398810] dump_stack+0x107/0x167 [ 2788.399567] should_fail.cold+0x5/0xa [ 2788.400370] ? create_object.isra.0+0x3a/0xa30 [ 2788.401369] should_failslab+0x5/0x20 [ 2788.402164] kmem_cache_alloc+0x5b/0x310 [ 2788.403021] create_object.isra.0+0x3a/0xa30 [ 2788.403932] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2788.405041] __kmalloc_track_caller+0x177/0x370 [ 2788.405994] ? kstrdup_const+0x53/0x80 [ 2788.406812] kstrdup+0x36/0x70 [ 2788.407485] kstrdup_const+0x53/0x80 [ 2788.408290] __kernfs_new_node+0x9d/0x860 [ 2788.409194] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2788.410290] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2788.411288] ? lock_acquire+0x197/0x470 [ 2788.412120] ? find_held_lock+0x2c/0x110 [ 2788.413003] ? sysfs_do_create_link_sd+0x82/0x140 [ 2788.414013] kernfs_new_node+0x18d/0x250 [ 2788.414871] kernfs_create_link+0xcb/0x230 [ 2788.415756] sysfs_do_create_link_sd+0x90/0x140 [ 2788.416742] sysfs_create_link+0x5f/0xc0 [ 2788.417601] device_add+0x703/0x1c50 [ 2788.418368] ? lockdep_init_map_type+0x2c7/0x780 [ 2788.419364] ? devlink_add_symlinks+0x970/0x970 [ 2788.420338] wakeup_source_device_create+0x24f/0x2e0 [ 2788.421415] wakeup_source_sysfs_add+0x1a/0xa0 [ 2788.422376] wakeup_source_register+0x9d/0x130 [ 2788.423318] ep_create_wakeup_source+0x123/0x2b0 [ 2788.424302] ? ep_ptable_queue_proc+0x330/0x330 [ 2788.425297] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2788.426384] ? kmem_cache_alloc+0x2a6/0x310 [ 2788.427285] do_epoll_ctl+0x1f1d/0x2c00 [ 2788.428136] ? lock_downgrade+0x6d0/0x6d0 [ 2788.429036] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2788.430123] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2788.431037] ? do_epoll_ctl+0x2c00/0x2c00 [ 2788.431924] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2788.433047] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2788.434122] do_syscall_64+0x33/0x40 [ 2788.434913] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2788.435979] RIP: 0033:0x7efde647ab19 [ 2788.436786] 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 [ 2788.440590] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2788.442190] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2788.443681] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2788.445190] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2788.446685] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2788.448166] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2788.484391] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2788.599025] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2788.604672] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2803.141365] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:50:19 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 74) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:50:19 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0xfffffdef}}, 0x0) 12:50:19 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\xf0'}]}, 0x20}}, 0x0) 12:50:19 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x4c00, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:19 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:50:19 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 87) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:50:19 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x41000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) sendfile(r1, r3, &(0x7f0000000040)=0x4000000000, 0x3) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) mknod$loop(&(0x7f0000000280)='./file1\x00', 0x40, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$packet_int(r5, 0x107, 0x15, 0x0, &(0x7f0000000540)) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r5, 0x6, 0x14, &(0x7f00000002c0)=0x2, 0x4) 12:50:19 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) openat(0xffffffffffffffff, &(0x7f0000000300)='./file1\x00', 0x400401, 0x164) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x10000000c) r5 = dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x3c7}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000340)={0x10, 0x17, 0x1, {0x7, './file1'}}, 0x10) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000002c0)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) openat(r4, &(0x7f0000000280)='./file1\x00', 0x5ff78adced7b4cf8, 0x28) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg$inet(r1, &(0x7f0000000940)=[{{&(0x7f0000000480)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f00000004c0)="e1fd104e3d0413357f5837660821c3e93e0578479cf9a23617692c5544f98feff74153939110b7612a77f7eb7ba91a76c50cb4197da2d3b23e2e8bf5146b92694d7e0ca605a30664ef3a91b87d55cf17c515e6df5d9d8734f9e0fd7ad41d2fbe2cb028e081dce0640ae4", 0x6a}, {&(0x7f0000000540)="089d86a23887c7c5e0c44b2266a0e23e90f226b6eb0c4c19f9f6c9a02b4fcc47a95481153dc270e7b3ad03136a005dac431370aaca6068ff9e237bf5c2dfb652948d789f77962fca6340e69bf2dfe88d9843cefc452cd8830be4b5dd2148", 0x5e}, {&(0x7f00000005c0)="c46f087a6cb50c964e7bbc925b91ab700d987f279fcdcf2207cdfaa0c7532b04e6c027612131ac0e1ad7e043484c7521bb4c6e83caad3a82373e6e260a823df2062d759a600a0fb19bbc2ef127b29cf6591b0d4f0b18587aff1a54c4aef3fe0d23783e5b466ce2638745f165d5d90401204cd4ea08d3561f2c1c80276afa0549afbd45a04b0da5c0db52fa70d89a2b3d42eefe212703c5bdefe97a684a4868b2368a7b007d97e54452740073dde084e388df31aac0e9cc8fe46f1a0e1540f5e24bc61ce276dae57e", 0xc8}], 0x3, &(0x7f00000009c0)=[@ip_retopts={{0x40, 0x0, 0x7, {[@timestamp={0x44, 0x24, 0xe3, 0x0, 0x8, [0x0, 0x1, 0x6, 0x3f, 0x0, 0x4d03, 0x3, 0x5]}, @generic={0x44, 0x9, "85e89f39d54189"}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xe363}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xff}}, @ip_retopts={{0x18, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}, @end, @end]}}}, @ip_retopts={{0xe4, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x2c, 0xa4, 0x3, 0x4, [{@multicast2, 0x1f}, {@empty, 0x1000}, {@remote, 0x3f}, {@broadcast, 0x293}, {@multicast2, 0x5}]}, @timestamp_prespec={0x44, 0x24, 0x94, 0x3, 0x0, [{@loopback, 0x4bb9}, {@multicast1, 0x3ff}, {@empty, 0x3}, {@multicast1, 0x1}]}, @cipso={0x86, 0x46, 0x2, [{0x0, 0x12, "1ecab490ba55ee8912b9f55bab31d7e1"}, {0x1, 0xe, "c4fc67f40753a6bd8e42f8a1"}, {0x0, 0xc, "a67debf75e59899f5a4e"}, {0x1, 0x10, "239da5032aab874c994529887b7e"}, {0x2, 0x4, "89af"}]}, @timestamp_addr={0x44, 0x2c, 0xa7, 0x1, 0x7, [{@local}, {@rand_addr=0x64010100, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x19}, 0x3}, {@multicast2, 0xb1863550}, {@private=0xa010100, 0x7fff}]}, @noop, @ssrr={0x89, 0xf, 0xaf, [@dev={0xac, 0x14, 0x14, 0x2e}, @multicast2, @broadcast]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x52}}], 0x188}}, {{&(0x7f0000000880)={0x2, 0x4e21, @local}, 0x10, &(0x7f00000008c0), 0x0, &(0x7f0000000900)=[@ip_ttl={{0x14, 0x0, 0x2, 0x695b}}, @ip_retopts={{0x14, 0x0, 0x7, {[@end]}}}], 0x30}}], 0x2, 0xc845) r6 = fcntl$dupfd(r2, 0xc0a, r5) io_uring_enter(r6, 0x5d3e, 0xfdd1, 0x3, &(0x7f00000001c0)={[0x4]}, 0x8) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2803.160553] loop5: detected capacity change from 0 to 32768 [ 2803.168073] FAULT_INJECTION: forcing a failure. [ 2803.168073] name failslab, interval 1, probability 0, space 0, times 0 [ 2803.170530] CPU: 1 PID: 14085 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2803.171935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2803.173619] Call Trace: [ 2803.174158] dump_stack+0x107/0x167 [ 2803.174907] should_fail.cold+0x5/0xa [ 2803.175684] ? create_object.isra.0+0x3a/0xa30 [ 2803.176610] should_failslab+0x5/0x20 [ 2803.177410] kmem_cache_alloc+0x5b/0x310 [ 2803.178243] create_object.isra.0+0x3a/0xa30 [ 2803.179131] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2803.180170] kmem_cache_alloc+0x159/0x310 [ 2803.181025] __kernfs_new_node+0xd4/0x860 [ 2803.181877] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2803.182843] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2803.183831] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2803.184937] ? wait_for_completion_io+0x270/0x270 [ 2803.185915] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2803.186986] kernfs_new_node+0x18d/0x250 [ 2803.187814] __kernfs_create_file+0x51/0x350 [ 2803.188710] sysfs_add_file_mode_ns+0x221/0x560 [ 2803.189674] internal_create_group+0x324/0xb30 [ 2803.190607] ? sysfs_remove_group+0x170/0x170 [ 2803.191511] ? kernfs_add_one+0x124/0x4d0 [ 2803.192352] ? kernfs_create_link+0x1b7/0x230 [ 2803.193277] internal_create_groups.part.0+0x90/0x140 [ 2803.194320] sysfs_create_groups+0x25/0x50 [ 2803.195177] device_add+0x138f/0x1c50 [ 2803.195953] ? lockdep_init_map_type+0x2c7/0x780 [ 2803.196683] loop3: detected capacity change from 0 to 32768 [ 2803.196924] ? devlink_add_symlinks+0x970/0x970 [ 2803.196962] wakeup_source_device_create+0x24f/0x2e0 [ 2803.196985] wakeup_source_sysfs_add+0x1a/0xa0 [ 2803.197008] wakeup_source_register+0x9d/0x130 [ 2803.201956] ep_create_wakeup_source+0x123/0x2b0 [ 2803.202917] ? ep_ptable_queue_proc+0x330/0x330 [ 2803.203858] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2803.204921] ? kmem_cache_alloc+0x2a6/0x310 [ 2803.205801] do_epoll_ctl+0x1f1d/0x2c00 [ 2803.206625] ? lock_downgrade+0x6d0/0x6d0 [ 2803.207469] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2803.208492] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2803.209390] ? do_epoll_ctl+0x2c00/0x2c00 [ 2803.210234] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2803.211296] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2803.212344] do_syscall_64+0x33/0x40 [ 2803.213107] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2803.214143] RIP: 0033:0x7f709b4beb19 [ 2803.214898] 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 [ 2803.218649] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2803.220192] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2803.221641] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2803.223084] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2803.224528] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2803.226111] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 12:50:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x6800, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:20 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:20 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}, 0x2}, 0x0) [ 2803.246749] loop0: detected capacity change from 0 to 32768 [ 2803.257020] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2803.264068] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2803.273776] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2803.297232] FAULT_INJECTION: forcing a failure. [ 2803.297232] name failslab, interval 1, probability 0, space 0, times 0 [ 2803.299776] CPU: 0 PID: 14079 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2803.301274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2803.303031] Call Trace: [ 2803.303605] dump_stack+0x107/0x167 [ 2803.304387] should_fail.cold+0x5/0xa [ 2803.305240] ? __kernfs_new_node+0xd4/0x860 [ 2803.306157] should_failslab+0x5/0x20 [ 2803.306972] kmem_cache_alloc+0x5b/0x310 [ 2803.307844] __kernfs_new_node+0xd4/0x860 [ 2803.308724] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2803.309881] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2803.310907] ? lock_acquire+0x197/0x470 [ 2803.311757] ? find_held_lock+0x2c/0x110 [ 2803.312637] ? sysfs_do_create_link_sd+0x82/0x140 [ 2803.313698] kernfs_new_node+0x18d/0x250 [ 2803.314573] kernfs_create_link+0xcb/0x230 [ 2803.315478] sysfs_do_create_link_sd+0x90/0x140 [ 2803.316471] sysfs_create_link+0x5f/0xc0 [ 2803.317370] device_add+0x703/0x1c50 [ 2803.318169] ? lockdep_init_map_type+0x2c7/0x780 [ 2803.319174] ? devlink_add_symlinks+0x970/0x970 [ 2803.320185] wakeup_source_device_create+0x24f/0x2e0 [ 2803.321297] wakeup_source_sysfs_add+0x1a/0xa0 [ 2803.322269] wakeup_source_register+0x9d/0x130 [ 2803.323240] ep_create_wakeup_source+0x123/0x2b0 [ 2803.324247] ? ep_ptable_queue_proc+0x330/0x330 [ 2803.325272] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2803.326389] ? kmem_cache_alloc+0x2a6/0x310 [ 2803.327320] do_epoll_ctl+0x1f1d/0x2c00 [ 2803.328202] ? lock_downgrade+0x6d0/0x6d0 [ 2803.329118] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2803.330200] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2803.331142] ? do_epoll_ctl+0x2c00/0x2c00 [ 2803.332041] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2803.333196] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2803.334292] do_syscall_64+0x33/0x40 [ 2803.335085] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2803.336176] RIP: 0033:0x7efde647ab19 [ 2803.337003] 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 [ 2803.340914] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2803.342543] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2803.344052] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2803.345603] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2803.347123] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2803.348654] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2803.357237] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:50:20 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}, 0x4}, 0x0) 12:50:20 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x40, 0x0, 0x0, 0x0, 0x4307, 0x22, 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, 0x0, 0xfffffffd, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f00000003c0)) syz_io_uring_setup(0x80c, &(0x7f0000000280)={0x0, 0x5571, 0x20, 0x1, 0x2dc}, &(0x7f0000676000/0x4000)=nil, &(0x7f0000ad8000/0x3000)=nil, &(0x7f0000000040), &(0x7f0000000300)=0x0) r5 = syz_io_uring_setup(0x3ca3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x8, 0x0, 0x0, 0x0, 0x0, {0x0, r8}}, 0x10000) syz_io_uring_submit(r3, r4, &(0x7f0000001b40)=@IORING_OP_WRITEV={0x2, 0x0, 0x6000, @fd_index, 0x1, &(0x7f0000001ac0)=[{&(0x7f0000000480)="7fe4c40dc9e0feff6f9878cc04d720f428b66e626e26e81f511eae51bc45393598beafa3405898a8d72f66086345fc49c182ea264b37b333965b7effcee71f750bfce5952f167cb39b26ec4598ee4fdae726a6abbbffc7f5a31c5676f125a26e91d53e839c659cf5792504ec0f02e80d2077d59e015f2c294f7f7a7f1b2115f13ab6ec4fd2a55ca3b7af4c94114db184cf7d777e407dfacc66f9ec1eb05541dcde049de627985f61ebd078f8248af7b7fded5c98e3dea5806032ab8a5dd8afd245a4de09f6c932329df349ff5dcc98e1bb582e45b5", 0xd5}, {&(0x7f0000000580)="48c39e235fe96a8c4222ba25542e000ba9f55e26231732999383a1438754e1740c1ced9e2a70559a6eeb9801f3b25dfa806b3e4bb66c98548c7a3f9c81e0eea89c611fcb5716b1a36e9f3436a0d0ef3a43a1005e9b916f94a240ad2265daf5ebe906648b1afc458301cc0164dffa037e18af16befe3f9d83d0fb254292f436ef3c9a4699f835983d613aff54c99c3b", 0x8f}, {&(0x7f0000000840)="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", 0x1000}, {&(0x7f0000000340)="c5f9d735", 0x4}, {&(0x7f0000001840)="67200c11bd860c95b79aa4949aef02a68645554a9c0223cb85a83dc9fde3ff3a07c15174c80773cf328de0e9babc1d4fbc0c78b2b2d7138f6819fea3c98bdb1313a0f480", 0x44}, {&(0x7f00000018c0)="3dd9009b34289ae312341e3983bb00fae5d69cac7c9d06173b51515ec70bfd138938f0044b7152915c02d27bc6488f2d33924bebd41ca62ef5216e08fe6e82f6f834d3fd43590304a2d5e73d9afa84c87d6f8d8c1541bcdd41324d933b66fb41e50da8fdd4a070173e790bcbfb4099b5c4dcc8db1337e4d6cd356b7f0ad9890f5fce9b58c9f0b1960da793cd0d3e347543cc2d2f312eee951b3ddb327086328a8b1221b1ff2113486ea9f43faabc5890d59080015c34da2f3e116606b58d74483eba5a34634f70723990ff197537ba64dec16608c153cd12893cfc", 0xdb}, {&(0x7f00000019c0)="c9478b01a06986e29cec13a27ce75959afe0944f8c265577b08708de877d80d28f15a8ecad7f17caccfc609f02f5f36f734aaabda72a5552742e6571be03d9742c3c378b62da07e202adf8d8609ce58de15b9269e16dbb3b72ed1d5f1a9ddfec4a2cc61da19eee64f8f3749f07a39f1cd3b924ca99d999f2a554b466756f1127a91180fd5969bf9b7947cfaad2d04dd8fd65cdf6f5f9773d031d47e69492b406ccdbbc5251bf00020a60105307b6f7ff602e0db34efcc7f7379ab706e49c9947c67c3914136418e03f03dbd765e8a1bd65", 0xd1}], 0x7, 0xa36c074ab0aaf316, 0x0, {0x3, r8}}, 0x8) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r10 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r10, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:50:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x6c00, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2803.480700] loop0: detected capacity change from 0 to 32768 [ 2803.488190] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2803.536286] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:50:20 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) openat(r0, &(0x7f00000001c0)='./file1\x00', 0x204000, 0x4) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000280)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:50:20 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\xff'}]}, 0x20}}, 0x0) 12:50:20 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 88) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:50:20 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 75) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:50:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x7400, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2803.636137] loop3: detected capacity change from 0 to 32768 [ 2803.652303] FAULT_INJECTION: forcing a failure. [ 2803.652303] name failslab, interval 1, probability 0, space 0, times 0 [ 2803.655089] CPU: 1 PID: 14120 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2803.656564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2803.658325] Call Trace: [ 2803.658892] dump_stack+0x107/0x167 [ 2803.659666] should_fail.cold+0x5/0xa [ 2803.660478] ? __kernfs_new_node+0xd4/0x860 [ 2803.661400] should_failslab+0x5/0x20 [ 2803.662214] kmem_cache_alloc+0x5b/0x310 [ 2803.663078] __kernfs_new_node+0xd4/0x860 [ 2803.663960] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2803.664974] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2803.665999] ? wait_for_completion_io+0x270/0x270 [ 2803.667019] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2803.668137] kernfs_new_node+0x18d/0x250 [ 2803.669019] __kernfs_create_file+0x51/0x350 [ 2803.669957] sysfs_add_file_mode_ns+0x221/0x560 [ 2803.670955] internal_create_group+0x324/0xb30 [ 2803.671936] ? sysfs_remove_group+0x170/0x170 [ 2803.672891] ? kernfs_add_one+0x124/0x4d0 [ 2803.673779] ? kernfs_create_link+0x1b7/0x230 [ 2803.674739] internal_create_groups.part.0+0x90/0x140 [ 2803.675837] sysfs_create_groups+0x25/0x50 [ 2803.676740] device_add+0x138f/0x1c50 [ 2803.677572] ? lockdep_init_map_type+0x2c7/0x780 [ 2803.678572] ? devlink_add_symlinks+0x970/0x970 [ 2803.679571] wakeup_source_device_create+0x24f/0x2e0 [ 2803.680649] wakeup_source_sysfs_add+0x1a/0xa0 [ 2803.681620] wakeup_source_register+0x9d/0x130 [ 2803.682587] ep_create_wakeup_source+0x123/0x2b0 [ 2803.683589] ? ep_ptable_queue_proc+0x330/0x330 [ 2803.684573] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2803.685697] ? kmem_cache_alloc+0x2a6/0x310 [ 2803.686611] do_epoll_ctl+0x1f1d/0x2c00 [ 2803.687464] ? lock_downgrade+0x6d0/0x6d0 [ 2803.688334] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2803.689415] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2803.690338] ? do_epoll_ctl+0x2c00/0x2c00 [ 2803.691209] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2803.692308] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2803.693421] do_syscall_64+0x33/0x40 [ 2803.694200] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2803.695268] RIP: 0033:0x7f709b4beb19 [ 2803.696041] 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 [ 2803.699915] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2803.701517] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2803.703008] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2803.704500] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2803.706019] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2803.707522] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2803.731297] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2803.735688] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2803.745417] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2803.839010] FAULT_INJECTION: forcing a failure. [ 2803.839010] name failslab, interval 1, probability 0, space 0, times 0 [ 2803.841574] CPU: 1 PID: 14125 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2803.843086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2803.844846] Call Trace: [ 2803.845438] dump_stack+0x107/0x167 [ 2803.846244] should_fail.cold+0x5/0xa [ 2803.847083] ? create_object.isra.0+0x3a/0xa30 [ 2803.848091] should_failslab+0x5/0x20 [ 2803.848938] kmem_cache_alloc+0x5b/0x310 [ 2803.849834] create_object.isra.0+0x3a/0xa30 [ 2803.850801] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2803.851929] kmem_cache_alloc+0x159/0x310 [ 2803.852852] __kernfs_new_node+0xd4/0x860 [ 2803.853769] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2803.854920] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2803.855973] ? lock_acquire+0x197/0x470 [ 2803.856853] ? find_held_lock+0x2c/0x110 [ 2803.857747] ? sysfs_do_create_link_sd+0x82/0x140 [ 2803.858804] kernfs_new_node+0x18d/0x250 [ 2803.859701] kernfs_create_link+0xcb/0x230 [ 2803.860637] sysfs_do_create_link_sd+0x90/0x140 [ 2803.861669] sysfs_create_link+0x5f/0xc0 [ 2803.862565] device_add+0x703/0x1c50 [ 2803.863387] ? lockdep_init_map_type+0x2c7/0x780 [ 2803.864429] ? devlink_add_symlinks+0x970/0x970 [ 2803.865478] wakeup_source_device_create+0x24f/0x2e0 [ 2803.866592] wakeup_source_sysfs_add+0x1a/0xa0 [ 2803.867603] wakeup_source_register+0x9d/0x130 [ 2803.868610] ep_create_wakeup_source+0x123/0x2b0 [ 2803.869656] ? ep_ptable_queue_proc+0x330/0x330 [ 2803.870685] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2803.871825] ? kmem_cache_alloc+0x2a6/0x310 [ 2803.872802] do_epoll_ctl+0x1f1d/0x2c00 [ 2803.873709] ? lock_downgrade+0x6d0/0x6d0 [ 2803.874621] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2803.875722] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2803.876687] ? do_epoll_ctl+0x2c00/0x2c00 [ 2803.877617] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2803.878777] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2803.879922] do_syscall_64+0x33/0x40 [ 2803.880739] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2803.881878] RIP: 0033:0x7efde647ab19 [ 2803.882696] 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 [ 2803.886707] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2803.888287] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2803.889803] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2803.891278] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2803.892746] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2803.894263] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:50:35 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:35 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}, 0x8}, 0x0) 12:50:35 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 76) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:50:35 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 89) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:50:35 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000400)) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r5, 0x80, &(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "c9f8e650da8d1f569053e8984b83777318760a5238f6af85581608069a64b06b92de9de827a06da13dfd0a7244f9276114abb0c4ea0c40656d1732e262fd02"}}, 0x0) r6 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r6, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) syz_io_uring_submit(r4, 0x0, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x13525670fe67cfdf, 0x0, 0x38c8}, 0x3) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:50:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x7a00, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:35 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) fsetxattr$trusted_overlay_redirect(r0, &(0x7f00000001c0), &(0x7f0000000280)='./file1\x00', 0x8, 0x2) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) r2 = socket$packet(0x11, 0x2, 0x300) r3 = socket$packet(0x11, 0x2, 0x300) r4 = fcntl$dupfd(r3, 0x0, r2) getsockopt$packet_int(r4, 0x107, 0x15, 0x0, &(0x7f0000000540)) sendmsg$ETHTOOL_MSG_COALESCE_SET(r4, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000300)={0x54, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_COALESCE_TX_USECS_LOW={0x8, 0x10, 0xfffffffb}, @ETHTOOL_A_COALESCE_PKT_RATE_LOW={0x8, 0xd, 0x3}, @ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL={0x8, 0x17, 0x6}, @ETHTOOL_A_COALESCE_RX_MAX_FRAMES_HIGH={0x8, 0x14, 0x6}, @ETHTOOL_A_COALESCE_RX_MAX_FRAMES_LOW={0x8, 0xf, 0xffff}, @ETHTOOL_A_COALESCE_RX_USECS_LOW={0x8}, @ETHTOOL_A_COALESCE_RX_USECS_HIGH={0x8, 0x13, 0x4}, @ETHTOOL_A_COALESCE_USE_ADAPTIVE_TX={0x5, 0xc, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:50:35 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) r4 = syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xba}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000280), &(0x7f00000000c0)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000440)={0x0, r6, "13a918f77968f35510e9c2995f8f145b5a993ed98182f0458528c488d13cb059ebdaf35758b6c4a404e740a316f28bbaf2ba1e0be9dc65eb79525ebe533e5cf9a0255e9728c1d77e372b2c36be4b341cba62603bfec2044d3afccc48519863c67001a67e310b20901d1ff651b95f6446cfe5a8529a0d50486e35b928534fd449ef689a49f3ca9fa17c9dcdd79aa5ce8eab24307435c9fa8f1626428abc21b9e44cb07223508500fdaec1f7e9d7fbbfbc3ce39c68ed5779d9e41801f3b314cdf804ad7bbd560b7f6a88686ab581b4650fd6f7ae2e4a3d08c32f1d6ed93a6e655e75b225f5d9b6c254c6147b919e066cff818d816d5f82ef03878d88dba88bd1c7", "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"}) [ 2818.503827] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000000840)={0x0, r6, "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", "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"}) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) [ 2818.514196] loop0: detected capacity change from 0 to 32768 [ 2818.528213] FAULT_INJECTION: forcing a failure. [ 2818.528213] name failslab, interval 1, probability 0, space 0, times 0 [ 2818.531184] CPU: 1 PID: 14147 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2818.532922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2818.534993] Call Trace: [ 2818.535663] dump_stack+0x107/0x167 [ 2818.536578] should_fail.cold+0x5/0xa [ 2818.537539] ? create_object.isra.0+0x3a/0xa30 [ 2818.538677] should_failslab+0x5/0x20 [ 2818.539620] kmem_cache_alloc+0x5b/0x310 [ 2818.540641] create_object.isra.0+0x3a/0xa30 [ 2818.541748] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2818.543012] kmem_cache_alloc+0x159/0x310 [ 2818.544048] __kernfs_new_node+0xd4/0x860 [ 2818.545084] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2818.546252] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2818.547432] ? wait_for_completion_io+0x270/0x270 [ 2818.548623] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2818.549919] kernfs_new_node+0x18d/0x250 [ 2818.550920] __kernfs_create_file+0x51/0x350 [ 2818.552003] sysfs_add_file_mode_ns+0x221/0x560 [ 2818.553161] internal_create_group+0x324/0xb30 [ 2818.554308] ? sysfs_remove_group+0x170/0x170 [ 2818.555398] ? kernfs_add_one+0x124/0x4d0 [ 2818.556421] ? kernfs_create_link+0x1b7/0x230 [ 2818.557540] internal_create_groups.part.0+0x90/0x140 [ 2818.558813] sysfs_create_groups+0x25/0x50 [ 2818.559860] device_add+0x138f/0x1c50 [ 2818.560794] ? lockdep_init_map_type+0x2c7/0x780 [ 2818.561980] ? devlink_add_symlinks+0x970/0x970 [ 2818.563125] wakeup_source_device_create+0x24f/0x2e0 [ 2818.564383] wakeup_source_sysfs_add+0x1a/0xa0 [ 2818.565519] wakeup_source_register+0x9d/0x130 [ 2818.566646] ep_create_wakeup_source+0x123/0x2b0 [ 2818.567803] ? ep_ptable_queue_proc+0x330/0x330 [ 2818.568956] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2818.570237] ? kmem_cache_alloc+0x2a6/0x310 [ 2818.571317] do_epoll_ctl+0x1f1d/0x2c00 [ 2818.572316] ? lock_downgrade+0x6d0/0x6d0 [ 2818.573342] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2818.574573] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2818.575639] ? do_epoll_ctl+0x2c00/0x2c00 [ 2818.576663] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2818.577946] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2818.579207] do_syscall_64+0x33/0x40 [ 2818.580112] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2818.581379] RIP: 0033:0x7f709b4beb19 [ 2818.582297] 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 [ 2818.586745] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2818.588592] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2818.590324] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2818.592061] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2818.593803] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2818.595527] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2818.610628] loop3: detected capacity change from 0 to 32768 12:50:35 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}, 0x300}, 0x0) 12:50:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0xf000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:35 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2818.618578] FAULT_INJECTION: forcing a failure. [ 2818.618578] name failslab, interval 1, probability 0, space 0, times 0 [ 2818.621641] CPU: 1 PID: 14149 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2818.623321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2818.625332] Call Trace: [ 2818.625976] dump_stack+0x107/0x167 [ 2818.626849] should_fail.cold+0x5/0xa [ 2818.627778] ? __kernfs_new_node+0xd4/0x860 [ 2818.628851] should_failslab+0x5/0x20 [ 2818.629768] kmem_cache_alloc+0x5b/0x310 [ 2818.630757] __kernfs_new_node+0xd4/0x860 [ 2818.631759] ? kernfs_activate+0x2c/0x1d0 [ 2818.632742] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2818.633882] ? lock_release+0x680/0x680 [ 2818.634851] ? find_held_lock+0x2c/0x110 [ 2818.635817] kernfs_new_node+0x18d/0x250 [ 2818.636789] __kernfs_create_file+0x51/0x350 [ 2818.637858] sysfs_add_file_mode_ns+0x221/0x560 [ 2818.638988] internal_create_group+0x324/0xb30 [ 2818.640088] ? sysfs_remove_group+0x170/0x170 [ 2818.641167] ? kernfs_add_one+0x124/0x4d0 [ 2818.642163] ? kernfs_create_link+0x1b7/0x230 [ 2818.643250] internal_create_groups.part.0+0x90/0x140 [ 2818.644493] sysfs_create_groups+0x25/0x50 [ 2818.645522] device_add+0x138f/0x1c50 [ 2818.646436] ? lockdep_init_map_type+0x2c7/0x780 [ 2818.647580] ? devlink_add_symlinks+0x970/0x970 [ 2818.648697] wakeup_source_device_create+0x24f/0x2e0 [ 2818.649919] wakeup_source_sysfs_add+0x1a/0xa0 [ 2818.650987] wakeup_source_register+0x9d/0x130 [ 2818.652065] ep_create_wakeup_source+0x123/0x2b0 [ 2818.653195] ? ep_ptable_queue_proc+0x330/0x330 [ 2818.654286] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2818.655511] ? kmem_cache_alloc+0x2a6/0x310 [ 2818.656536] do_epoll_ctl+0x1f1d/0x2c00 [ 2818.657515] ? lock_downgrade+0x6d0/0x6d0 [ 2818.658492] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2818.659680] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2818.660721] ? do_epoll_ctl+0x2c00/0x2c00 [ 2818.661709] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2818.662937] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2818.664149] do_syscall_64+0x33/0x40 [ 2818.665038] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2818.666258] RIP: 0033:0x7efde647ab19 [ 2818.667131] 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 [ 2818.671435] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2818.673204] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2818.674859] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2818.676509] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2818.678197] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2818.679858] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2818.706705] loop5: detected capacity change from 0 to 32768 [ 2818.719996] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:50:35 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2818.817770] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2818.863674] loop5: detected capacity change from 0 to 32768 [ 2818.877871] FAT-fs (loop5): Unrecognized mount option "RPHn5(SOIhIʟ|ךΎ$0t5&B!Lr#P" or missing value [ 2818.900605] loop3: detected capacity change from 0 to 32768 [ 2818.921667] FAT-fs (loop3): Unrecognized mount option "" or missing value 12:50:52 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}, 0x80000}, 0x0) 12:50:52 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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}, 0x2000, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2}, 0x0, 0x3, 0xffffffffffffffff, 0x9) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)=0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r4, 0x80, &(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "c9f8e650da8d1f569053e8984b83777318760a5238f6af85581608069a64b06b92de9de827a06da13dfd0a7244f9276114abb0c4ea0c40656d1732e262fd02"}}, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r5, 0x0, &(0x7f0000000300)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x7ffd) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000240)=@IORING_OP_FALLOCATE={0x11, 0x4, 0x0, @fd, 0xff, 0x0, 0x401, 0x0, 0x0, {0x0, r6}}, 0x9) syz_io_uring_submit(0x0, r3, &(0x7f00000002c0)=@IORING_OP_OPENAT2={0x1c, 0x2, 0x0, 0xffffffffffffff9c, &(0x7f00000001c0)={0x80000, 0x0, 0x2}, &(0x7f0000000280)='./file1\x00', 0x18, 0x0, 0x12345, {0x0, r6}}, 0x401) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:50:52 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x6, 0x181}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000002c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$packet_int(r6, 0x107, 0x15, 0x0, &(0x7f0000000540)) connect$inet6(r6, &(0x7f0000000280)={0xa, 0x4e20, 0x31145fe6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0xf307}, 0x1c) 12:50:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x80000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:52 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$BTRFS_IOC_DEFRAG(r3, 0x50009402, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r4}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) 12:50:52 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 77) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:50:52 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:52 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 90) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() [ 2836.088682] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2836.100268] loop0: detected capacity change from 0 to 32768 [ 2836.111378] loop3: detected capacity change from 0 to 32768 [ 2836.116451] FAULT_INJECTION: forcing a failure. [ 2836.116451] name failslab, interval 1, probability 0, space 0, times 0 [ 2836.118815] CPU: 1 PID: 14202 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2836.120163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2836.121794] Call Trace: [ 2836.122317] dump_stack+0x107/0x167 [ 2836.123038] should_fail.cold+0x5/0xa [ 2836.123788] ? __kernfs_new_node+0xd4/0x860 [ 2836.124629] should_failslab+0x5/0x20 [ 2836.125388] kmem_cache_alloc+0x5b/0x310 [ 2836.126185] __kernfs_new_node+0xd4/0x860 [ 2836.127003] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2836.127932] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2836.128879] ? wait_for_completion_io+0x270/0x270 [ 2836.129821] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2836.130844] kernfs_new_node+0x18d/0x250 [ 2836.131637] __kernfs_create_file+0x51/0x350 [ 2836.132492] sysfs_add_file_mode_ns+0x221/0x560 [ 2836.133409] internal_create_group+0x324/0xb30 [ 2836.134294] ? sysfs_remove_group+0x170/0x170 [ 2836.135159] ? kernfs_add_one+0x124/0x4d0 [ 2836.135958] ? kernfs_create_link+0x1b7/0x230 [ 2836.136824] internal_create_groups.part.0+0x90/0x140 [ 2836.137834] sysfs_create_groups+0x25/0x50 [ 2836.138650] device_add+0x138f/0x1c50 [ 2836.139385] ? lockdep_init_map_type+0x2c7/0x780 [ 2836.140297] ? devlink_add_symlinks+0x970/0x970 [ 2836.141215] wakeup_source_device_create+0x24f/0x2e0 [ 2836.142186] wakeup_source_sysfs_add+0x1a/0xa0 [ 2836.143054] wakeup_source_register+0x9d/0x130 [ 2836.143932] ep_create_wakeup_source+0x123/0x2b0 [ 2836.144833] ? ep_ptable_queue_proc+0x330/0x330 [ 2836.145735] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2836.146738] ? kmem_cache_alloc+0x2a6/0x310 [ 2836.147569] do_epoll_ctl+0x1f1d/0x2c00 [ 2836.148348] ? lock_downgrade+0x6d0/0x6d0 [ 2836.149154] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2836.150121] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2836.150964] ? do_epoll_ctl+0x2c00/0x2c00 [ 2836.151766] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2836.152777] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2836.153792] do_syscall_64+0x33/0x40 [ 2836.154504] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2836.155475] RIP: 0033:0x7f709b4beb19 [ 2836.156187] 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 [ 2836.159691] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2836.161149] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2836.162504] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 12:50:52 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0xf0ffff, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:52 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}, 0x1, 0x2}, 0x0) [ 2836.163868] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2836.165441] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2836.166884] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2836.174607] loop5: detected capacity change from 0 to 32768 [ 2836.181962] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2836.182767] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2836.187894] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2836.241146] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:50:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x1000000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2836.307425] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:50:53 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(r2) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r3}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000000040)='./file1\x00', 0x1, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r5) [ 2836.347173] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2836.355099] FAULT_INJECTION: forcing a failure. [ 2836.355099] name failslab, interval 1, probability 0, space 0, times 0 [ 2836.357251] CPU: 1 PID: 14203 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2836.358440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2836.359851] Call Trace: [ 2836.360306] dump_stack+0x107/0x167 [ 2836.360938] should_fail.cold+0x5/0xa [ 2836.361581] ? create_object.isra.0+0x3a/0xa30 [ 2836.362352] should_failslab+0x5/0x20 [ 2836.362996] kmem_cache_alloc+0x5b/0x310 [ 2836.363686] create_object.isra.0+0x3a/0xa30 [ 2836.364427] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2836.365308] kmem_cache_alloc+0x159/0x310 [ 2836.366011] __kernfs_new_node+0xd4/0x860 [ 2836.366702] ? kernfs_activate+0x2c/0x1d0 [ 2836.367398] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2836.368199] ? lock_release+0x680/0x680 [ 2836.368877] ? find_held_lock+0x2c/0x110 [ 2836.369618] kernfs_new_node+0x18d/0x250 [ 2836.370308] __kernfs_create_file+0x51/0x350 [ 2836.371048] sysfs_add_file_mode_ns+0x221/0x560 [ 2836.371838] internal_create_group+0x324/0xb30 [ 2836.372608] ? sysfs_remove_group+0x170/0x170 [ 2836.373380] ? kernfs_add_one+0x124/0x4d0 [ 2836.374079] ? kernfs_create_link+0x1b7/0x230 [ 2836.374844] internal_create_groups.part.0+0x90/0x140 [ 2836.375719] sysfs_create_groups+0x25/0x50 [ 2836.376421] device_add+0x138f/0x1c50 [ 2836.377082] ? lockdep_init_map_type+0x2c7/0x780 [ 2836.377872] ? devlink_add_symlinks+0x970/0x970 [ 2836.378662] wakeup_source_device_create+0x24f/0x2e0 [ 2836.379508] wakeup_source_sysfs_add+0x1a/0xa0 [ 2836.380265] wakeup_source_register+0x9d/0x130 [ 2836.381030] ep_create_wakeup_source+0x123/0x2b0 [ 2836.381825] ? ep_ptable_queue_proc+0x330/0x330 [ 2836.382630] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2836.383496] ? kmem_cache_alloc+0x2a6/0x310 [ 2836.384216] do_epoll_ctl+0x1f1d/0x2c00 [ 2836.384897] ? lock_downgrade+0x6d0/0x6d0 [ 2836.385606] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2836.386440] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2836.387171] ? do_epoll_ctl+0x2c00/0x2c00 [ 2836.387860] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2836.388734] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2836.389612] do_syscall_64+0x33/0x40 [ 2836.390241] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2836.391098] RIP: 0033:0x7efde647ab19 [ 2836.391712] 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 [ 2836.394804] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2836.396071] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2836.397252] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2836.398429] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2836.399598] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2836.400785] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 12:50:53 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}, 0x1, 0x3}, 0x0) 12:50:53 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x2000000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2836.513165] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2836.522490] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:50:53 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x6a32, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 78) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) r5 = socket$inet6(0xa, 0x2, 0x15e5) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r5, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:50:53 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x5, 0x17f}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000004c0), &(0x7f00000003c0)=0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9, 0x0, r5}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000400)) getsockopt$IP_VS_SO_GET_DESTS(r5, 0x0, 0x484, &(0x7f0000000280)=""/85, &(0x7f0000000300)=0x55) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r4, &(0x7f0000000480)=@IORING_OP_LINK_TIMEOUT={0xf, 0x3, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x0, 0x3938700}, 0x1, 0x1, 0x1, {0x0, r8}}, 0x22ec) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:50:53 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000440)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000004c0)=ANY=[]) openat(r0, &(0x7f00000001c0)='./file1\x00', 0x10000, 0x1) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) dup(0xffffffffffffffff) syz_io_uring_setup(0x20401ae9, &(0x7f0000000200)={0x0, 0x4e1c, 0x1, 0x2, 0x17f}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) fchmod(r2, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_setup(0x77d5, &(0x7f0000000140)={0x0, 0x6d76, 0x10, 0x1000003, 0xb9}, &(0x7f000008e000/0x1000)=nil, &(0x7f0000a6d000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DVD_READ_STRUCT(0xffffffffffffffff, 0x5390, 0x0) 12:50:53 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}, 0x1, 0x8}, 0x0) 12:50:53 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:53 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x6f, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000480), 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = epoll_create1(0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x4000201f}) r3 = epoll_create(0x3ff) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 91) dup2(r4, r1) waitid(0x0, r0, 0x0, 0x8, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="2737011459118627d1411c19397bbf92f0fde86210534ac5986dbb487f4fb4fedaeaa83d5b98d9b623cbbe57d0efd2eda3c607459979c719e1c7cabd3463b8c1ef22b4785f14f164c27a4e51039fc62c84a38821191f0a68932ed08b50717f87bd95a9eeeed209c9be0487aba5fe0f690b87eb614db3be389c4b2bd0368c70cdd2302c977b3ba76d34c8bfaecce28ae3b3e5e3ca40017379eccf0a6110b2c30e76f64ef2d110af3831f0eb6d5928f43dadc1629b7cdfe7d9f04934ed7cb889b521e2de3b2bb4f6b0cfe03ff93d25fcee4be04fb254b5a6ee050fef5e64c3c81dcc61dcbe694632a3", 0xe8, 0x4ce6545ca8a1da24, 0x1}, 0x7) creat(&(0x7f0000000000)='./file2\x00', 0x1c) getuid() 12:50:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x3000000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2836.621503] loop5: detected capacity change from 0 to 32768 [ 2836.635979] FAULT_INJECTION: forcing a failure. [ 2836.635979] name failslab, interval 1, probability 0, space 0, times 0 [ 2836.637504] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2836.638490] CPU: 0 PID: 14237 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 2836.640970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2836.642728] Call Trace: [ 2836.643296] dump_stack+0x107/0x167 [ 2836.644073] should_fail.cold+0x5/0xa [ 2836.644877] ? create_object.isra.0+0x3a/0xa30 [ 2836.645851] should_failslab+0x5/0x20 [ 2836.646657] kmem_cache_alloc+0x5b/0x310 [ 2836.647523] create_object.isra.0+0x3a/0xa30 [ 2836.648445] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2836.649524] kmem_cache_alloc+0x159/0x310 [ 2836.650408] __kernfs_new_node+0xd4/0x860 [ 2836.651293] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2836.652296] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2836.653338] ? wait_for_completion_io+0x270/0x270 [ 2836.654353] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 2836.655464] kernfs_new_node+0x18d/0x250 [ 2836.656332] __kernfs_create_file+0x51/0x350 [ 2836.657280] sysfs_add_file_mode_ns+0x221/0x560 [ 2836.658275] internal_create_group+0x324/0xb30 [ 2836.659246] ? sysfs_remove_group+0x170/0x170 [ 2836.660062] loop0: detected capacity change from 0 to 32768 [ 2836.660194] ? kernfs_add_one+0x124/0x4d0 [ 2836.661856] ? kernfs_create_link+0x1b7/0x230 [ 2836.662623] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2836.662815] internal_create_groups.part.0+0x90/0x140 [ 2836.665031] sysfs_create_groups+0x25/0x50 [ 2836.665924] device_add+0x138f/0x1c50 [ 2836.666731] ? lockdep_init_map_type+0x2c7/0x780 [ 2836.667724] ? devlink_add_symlinks+0x970/0x970 [ 2836.668719] wakeup_source_device_create+0x24f/0x2e0 [ 2836.669804] wakeup_source_sysfs_add+0x1a/0xa0 [ 2836.670767] wakeup_source_register+0x9d/0x130 [ 2836.671731] ep_create_wakeup_source+0x123/0x2b0 [ 2836.672742] ? ep_ptable_queue_proc+0x330/0x330 [ 2836.673759] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2836.674862] ? kmem_cache_alloc+0x2a6/0x310 12:50:53 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}, 0x1, 0x9}, 0x0) [ 2836.675784] do_epoll_ctl+0x1f1d/0x2c00 [ 2836.676819] ? lock_downgrade+0x6d0/0x6d0 [ 2836.677699] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2836.678769] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2836.679690] ? do_epoll_ctl+0x2c00/0x2c00 [ 2836.680573] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2836.681684] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2836.682772] do_syscall_64+0x33/0x40 [ 2836.683556] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2836.684636] RIP: 0033:0x7f709b4beb19 [ 2836.685426] 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 [ 2836.689309] RSP: 002b:00007f7098a34188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2836.690909] RAX: ffffffffffffffda RBX: 00007f709b5d1f60 RCX: 00007f709b4beb19 [ 2836.692415] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 2836.693932] RBP: 00007f7098a341d0 R08: 0000000000000000 R09: 0000000000000000 [ 2836.695442] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2836.696963] R13: 00007ffef692342f R14: 00007f7098a34300 R15: 0000000000022000 [ 2836.723641] loop3: detected capacity change from 0 to 32768 [ 2836.736636] FAULT_INJECTION: forcing a failure. [ 2836.736636] name failslab, interval 1, probability 0, space 0, times 0 [ 2836.739364] CPU: 1 PID: 14249 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 2836.740950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2836.742833] Call Trace: [ 2836.743438] dump_stack+0x107/0x167 [ 2836.744271] should_fail.cold+0x5/0xa [ 2836.745154] ? __kernfs_new_node+0xd4/0x860 [ 2836.746135] should_failslab+0x5/0x20 [ 2836.747002] kmem_cache_alloc+0x5b/0x310 [ 2836.747933] __kernfs_new_node+0xd4/0x860 [ 2836.748865] ? kernfs_activate+0x2c/0x1d0 [ 2836.749819] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2836.750896] ? lock_release+0x680/0x680 [ 2836.751815] ? find_held_lock+0x2c/0x110 [ 2836.752740] kernfs_new_node+0x18d/0x250 [ 2836.753681] __kernfs_create_file+0x51/0x350 [ 2836.754684] sysfs_add_file_mode_ns+0x221/0x560 [ 2836.755758] internal_create_group+0x324/0xb30 [ 2836.756803] ? sysfs_remove_group+0x170/0x170 [ 2836.757823] ? kernfs_add_one+0x124/0x4d0 [ 2836.758766] ? kernfs_create_link+0x1b7/0x230 [ 2836.759786] internal_create_groups.part.0+0x90/0x140 [ 2836.760976] sysfs_create_groups+0x25/0x50 [ 2836.761937] device_add+0x138f/0x1c50 [ 2836.762803] ? lockdep_init_map_type+0x2c7/0x780 [ 2836.763877] ? devlink_add_symlinks+0x970/0x970 [ 2836.764958] wakeup_source_device_create+0x24f/0x2e0 [ 2836.766115] wakeup_source_sysfs_add+0x1a/0xa0 [ 2836.767151] wakeup_source_register+0x9d/0x130 [ 2836.768192] ep_create_wakeup_source+0x123/0x2b0 [ 2836.769278] ? ep_ptable_queue_proc+0x330/0x330 [ 2836.770337] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 2836.771690] ? kmem_cache_alloc+0x2a6/0x310 [ 2836.772795] do_epoll_ctl+0x1f1d/0x2c00 [ 2836.773731] ? lock_downgrade+0x6d0/0x6d0 [ 2836.774678] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 2836.775820] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 2836.776819] ? do_epoll_ctl+0x2c00/0x2c00 [ 2836.777771] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2836.778960] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2836.780128] do_syscall_64+0x33/0x40 [ 2836.780978] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2836.782132] RIP: 0033:0x7efde647ab19 [ 2836.782974] 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 [ 2836.787129] RSP: 002b:00007efde39f0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 2836.788860] RAX: ffffffffffffffda RBX: 00007efde658df60 RCX: 00007efde647ab19 [ 2836.790489] RDX: 0000000000000009 RSI: 0000000000000001 RDI: 000000000000000b [ 2836.792112] RBP: 00007efde39f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2836.793746] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 2836.795365] R13: 00007ffdfecad73f R14: 00007efde39f0300 R15: 0000000000022000 [ 2836.804716] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:50:53 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x13, 0xc21, 0x0, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) 12:50:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x4000000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2836.812536] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2836.833626] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:50:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x20, 0x1d, 0xc21, 0x5000000, 0x0, {0x7}, [@typed={0xa, 0x0, 0x0, 0x0, @str='@-]{#\x00'}]}, 0x20}}, 0x0) [ 2836.889066] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:50:53 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x201}, 0x14}, 0x1, 0xf}, 0x0) BUG: leak checking failed VM DIAGNOSIS: 12:50:54 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff11001fcff14 RCX=0000000000000000 RDX=dffffc0000000000 RSI=0000000000000000 RDI=ffffffff85094180 RBP=0000000000000000 RSP=ffff88800fe7f730 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000246 R11=0000000000000001 R12=ffff88800f543480 R13=0000000000000000 R14=ffffffff85094180 R15=0000000000000000 RIP=ffffffff8126e6c4 RFL=00000086 [--S--P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 00007f832c82a8c0 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=0000555559616c58 CR3=000000000e50e000 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=00001f80 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=ffffffffffffff00ff00000000000000 XMM02=00000000000000f100736576616c732f XMM03=7269762f736563697665642f7379732f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00005620def1a31000005620deef8900 XMM06=000000000000000000000004ffffffff XMM07=00000000000000000000000000000000 XMM08=2f63697361622f6372732f2e2e000d0a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff83e9ba40 RBX=0000000000000001 RCX=ffffffff83e836ac RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e9c208 RBP=0000000000000001 RSP=ffff888008987e70 R8 =0000000000000001 R9 =ffff88806cf3c12b R10=ffffed100d9e7825 R11=0000000000000001 R12=0000000000000001 R13=ffffffff8567acc8 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e9ba4e 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=00007ff89bd22828 CR3=000000000da42000 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=00001f80 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=1d13178624e61ca5484c23ce576ea626 XMM02=6b1e99b806172e3b00000000000aea08 XMM03=ac8bc31478ec851100000000000aef80 XMM04=d785cb39c9e66699000000000037afc8 XMM05=d3fdd5f48436fbd700000000000aeab0 XMM06=d325f3068cddb02800000000000ae968 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000