[ 822.237718] ext4_mkdir+0x331/0xb30 [ 822.237757] ? __pfx_ext4_mkdir+0x10/0x10 [ 822.237784] ? security_inode_permission+0x72/0xe0 [ 822.237822] vfs_mkdir+0x59a/0x8d0 [ 822.237858] do_mkdirat+0x19f/0x3d0 [ 822.237883] ? __pfx_do_mkdirat+0x10/0x10 [ 822.237915] __x64_sys_mkdir+0xf3/0x140 [ 822.237939] do_syscall_64+0xbf/0x360 [ 822.237960] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 822.237982] RIP: 0033:0x7fca38e28c27 [ 822.237998] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 822.238018] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 822.238039] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 822.238053] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 822.238066] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 822.238079] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 822.238091] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 822.238121] [ 822.260007] loop6: detected capacity change from 0 to 6 [ 822.290813] FAT-fs (loop2): invalid media value (0x00) [ 822.292678] FAT-fs (loop2): Can't find a valid FAT filesystem 12:46:23 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 822.304816] support for cryptoloop has been removed. Use dm-crypt instead. [ 822.326629] FAT-fs (loop6): bogus number of reserved sectors [ 822.327838] FAT-fs (loop6): Can't find a valid FAT filesystem 12:46:31 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 55) 12:46:31 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000280010002700000", 0x14}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:46:31 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4020940d, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:31 executing program 5: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebd", 0x61, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:46:31 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:46:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 831.065231] loop6: detected capacity change from 0 to 6 [ 831.074555] FAT-fs (loop6): bogus number of reserved sectors [ 831.075042] FAT-fs (loop6): Can't find a valid FAT filesystem [ 831.118789] loop2: detected capacity change from 0 to 6 12:46:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 831.134813] FAT-fs (loop2): invalid media value (0x00) [ 831.135785] FAT-fs (loop2): Can't find a valid FAT filesystem [ 831.136925] FAT-fs (loop7): count of clusters too big (3992318) [ 831.138086] FAT-fs (loop7): Can't find a valid FAT filesystem 12:46:31 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80041284, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:31 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:46:31 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:46:31 executing program 5: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 831.209072] loop6: detected capacity change from 0 to 6 12:46:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa3", 0x63, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:46:31 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 56) 12:46:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:46:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000280010002700000", 0x14}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 831.251226] FAT-fs (loop6): bogus number of reserved sectors [ 831.252282] FAT-fs (loop6): Can't find a valid FAT filesystem 12:46:31 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80041285, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:32 executing program 3: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:46:32 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa3", 0x63, 0x8, 0x0, 0x2}, 0x0, 0x0]) [ 831.337056] loop3: detected capacity change from 0 to 6 [ 831.350402] FAULT_INJECTION: forcing a failure. [ 831.350402] name failslab, interval 1, probability 0, space 0, times 0 [ 831.352185] CPU: 0 UID: 0 PID: 6878 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 831.352220] Tainted: [W]=WARN [ 831.352227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 831.352239] Call Trace: [ 831.352247] [ 831.352254] dump_stack_lvl+0xfa/0x120 [ 831.352293] should_fail_ex+0x4d7/0x5e0 [ 831.352323] ? jbd2__journal_start+0x193/0x6b0 [ 831.352353] should_failslab+0xc2/0x120 [ 831.352379] kmem_cache_alloc_noprof+0x72/0x690 [ 831.352401] ? lock_is_held_type+0x9e/0x120 [ 831.352430] ? lock_is_held_type+0x9e/0x120 [ 831.352464] ? jbd2__journal_start+0x193/0x6b0 [ 831.352493] jbd2__journal_start+0x193/0x6b0 [ 831.352534] __ext4_journal_start_sb+0x325/0x5d0 [ 831.352565] __ext4_new_inode+0x2cbe/0x4d70 [ 831.352604] ? __pfx___ext4_new_inode+0x10/0x10 [ 831.352630] ? __pfx_avc_has_perm+0x10/0x10 [ 831.352664] ? __pfx___dquot_initialize+0x10/0x10 [ 831.352704] ext4_mkdir+0x331/0xb30 [ 831.352743] ? __pfx_ext4_mkdir+0x10/0x10 [ 831.352770] ? security_inode_permission+0x72/0xe0 [ 831.352808] vfs_mkdir+0x59a/0x8d0 [ 831.352843] do_mkdirat+0x19f/0x3d0 [ 831.352868] ? __pfx_do_mkdirat+0x10/0x10 [ 831.352900] __x64_sys_mkdir+0xf3/0x140 [ 831.352924] do_syscall_64+0xbf/0x360 [ 831.352944] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 831.352966] RIP: 0033:0x7fca38e28c27 [ 831.352983] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 831.353004] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 831.353025] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 831.353039] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 831.353051] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 831.353064] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 831.353077] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 831.353106] [ 831.379686] EXT4-fs error (device sda) in __ext4_new_inode:1086: Out of memory [ 831.382913] loop2: detected capacity change from 0 to 6 12:46:32 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80081270, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:32 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa3", 0x63, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:46:32 executing program 3: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) [ 831.420007] FAT-fs (loop2): invalid media value (0x00) [ 831.420439] FAT-fs (loop2): Can't find a valid FAT filesystem 12:46:40 executing program 5: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004", 0x15}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:46:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004", 0x15}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:46:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32b", 0x64, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:46:40 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 57) 12:46:40 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80081272, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:40 executing program 3: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) 12:46:40 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) [ 839.701911] loop2: detected capacity change from 0 to 6 [ 839.707048] FAT-fs (loop2): invalid media value (0x00) [ 839.707469] FAT-fs (loop2): Can't find a valid FAT filesystem 12:46:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 839.738477] FAULT_INJECTION: forcing a failure. [ 839.738477] name failslab, interval 1, probability 0, space 0, times 0 [ 839.739365] CPU: 0 UID: 0 PID: 6907 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 839.739384] Tainted: [W]=WARN [ 839.739388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 839.739396] Call Trace: [ 839.739400] [ 839.739405] dump_stack_lvl+0xfa/0x120 [ 839.739429] should_fail_ex+0x4d7/0x5e0 [ 839.739446] ? security_inode_alloc+0x3e/0x130 [ 839.739462] should_failslab+0xc2/0x120 [ 839.739477] kmem_cache_alloc_noprof+0x72/0x690 [ 839.739490] ? __pfx_map_id_range_down+0x10/0x10 [ 839.739509] ? security_inode_alloc+0x3e/0x130 [ 839.739526] security_inode_alloc+0x3e/0x130 [ 839.739542] inode_init_always_gfp+0xc94/0xff0 [ 839.739558] alloc_inode+0x8d/0x250 12:46:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004", 0x15}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 839.739573] new_inode+0x1e/0x160 [ 839.739588] __ext4_new_inode+0x35d/0x4d70 [ 839.739607] ? avc_has_perm_noaudit+0x150/0x3d0 [ 839.739628] ? __pfx___ext4_new_inode+0x10/0x10 [ 839.739642] ? __pfx_avc_has_perm+0x10/0x10 [ 839.739659] ? __pfx___dquot_initialize+0x10/0x10 [ 839.739682] ext4_mkdir+0x331/0xb30 [ 839.739703] ? __pfx_ext4_mkdir+0x10/0x10 [ 839.739718] ? security_inode_permission+0x72/0xe0 [ 839.739738] vfs_mkdir+0x59a/0x8d0 [ 839.739758] do_mkdirat+0x19f/0x3d0 [ 839.739772] ? __pfx_do_mkdirat+0x10/0x10 [ 839.739789] __x64_sys_mkdir+0xf3/0x140 [ 839.739802] do_syscall_64+0xbf/0x360 [ 839.739814] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 839.739826] RIP: 0033:0x7fca38e28c27 [ 839.739836] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 839.739847] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 839.739858] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 839.739866] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 839.739873] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 839.739881] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 839.739887] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 839.739903] [ 839.744152] loop6: detected capacity change from 0 to 6 [ 839.781199] FAT-fs (loop6): bogus number of reserved sectors [ 839.782117] FAT-fs (loop6): Can't find a valid FAT filesystem [ 839.799247] loop2: detected capacity change from 0 to 6 12:46:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) (fail_nth: 1) [ 839.810770] FAT-fs (loop2): invalid media value (0x00) [ 839.812146] FAT-fs (loop2): Can't find a valid FAT filesystem 12:46:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32b", 0x64, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:46:40 executing program 3: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) [ 839.914463] FAULT_INJECTION: forcing a failure. [ 839.914463] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 839.916166] CPU: 0 UID: 0 PID: 6923 Comm: syz-executor.0 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 839.916187] Tainted: [W]=WARN [ 839.916191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 839.916199] Call Trace: [ 839.916203] [ 839.916208] dump_stack_lvl+0xfa/0x120 [ 839.916233] should_fail_ex+0x4d7/0x5e0 [ 839.916252] _copy_to_user+0x32/0xd0 [ 839.916269] simple_read_from_buffer+0xe0/0x180 [ 839.916290] proc_fail_nth_read+0x18a/0x240 [ 839.916304] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 839.916318] ? security_file_permission+0x22/0x90 [ 839.916338] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 839.916351] vfs_read+0x1eb/0xc70 [ 839.916367] ? __pfx_vfs_read+0x10/0x10 [ 839.916379] ? lock_release+0xc8/0x290 [ 839.916397] ? __fget_files+0x20d/0x3b0 [ 839.916414] ksys_read+0x121/0x240 [ 839.916426] ? __pfx_ksys_read+0x10/0x10 [ 839.916439] ? fput+0x6a/0x100 [ 839.916457] do_syscall_64+0xbf/0x360 [ 839.916470] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 839.916483] RIP: 0033:0x7fe796fca69c [ 839.916493] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 839.916505] RSP: 002b:00007fe79458d170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 839.916517] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007fe796fca69c [ 839.916530] RDX: 000000000000000f RSI: 00007fe79458d1e0 RDI: 0000000000000004 [ 839.916538] RBP: 00007fe79458d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 839.916546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 839.916553] R13: 00007ffcedd8c65f R14: 00007fe79458d300 R15: 0000000000022000 [ 839.916570] 12:46:49 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) (fail_nth: 1) 12:46:49 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:46:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004", 0x15}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:46:49 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:46:49 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 58) 12:46:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32b", 0x64, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:46:49 executing program 5: r0 = syz_open_dev$loop(0x0, 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:49 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80081280, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 848.334703] loop6: detected capacity change from 0 to 6 [ 848.343554] FAT-fs (loop6): bogus number of reserved sectors [ 848.344044] FAT-fs (loop6): Can't find a valid FAT filesystem [ 848.352762] loop2: detected capacity change from 0 to 6 [ 848.360306] FAULT_INJECTION: forcing a failure. [ 848.360306] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 848.362350] FAT-fs (loop2): invalid media value (0x00) [ 848.362432] CPU: 1 UID: 0 PID: 6942 Comm: syz-executor.3 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 848.362475] Tainted: [W]=WARN [ 848.362484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 848.362500] Call Trace: [ 848.362509] [ 848.362519] dump_stack_lvl+0xfa/0x120 [ 848.362575] should_fail_ex+0x4d7/0x5e0 [ 848.362612] _copy_from_user+0x30/0xd0 [ 848.362647] lo_ioctl+0x227/0x1c70 [ 848.362690] ? __pfx_lo_ioctl+0x10/0x10 [ 848.362723] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 848.362777] ? lock_acquire+0x15e/0x2f0 [ 848.362808] ? get_pid_task+0x29/0x250 [ 848.362835] ? find_held_lock+0x2b/0x80 [ 848.362874] ? get_pid_task+0xfd/0x250 [ 848.362899] ? lock_release+0xc8/0x290 [ 848.362930] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 848.362966] ? blkdev_common_ioctl+0x1cd/0x21d0 [ 848.363010] ? find_held_lock+0x2b/0x80 [ 848.363048] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 848.363090] ? lock_is_held_type+0x9e/0x120 [ 848.363129] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 848.363163] ? do_vfs_ioctl+0x125/0x1470 [ 848.363204] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 848.363239] ? ioctl_has_perm.constprop.0.isra.0+0x331/0x4e0 [ 848.363274] ? __mutex_unlock_slowpath+0xb1/0x750 [ 848.363314] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 848.363350] ? percpu_is_read_locked+0x11a/0x1d0 [ 848.363387] ? __fget_files+0x34/0x3b0 [ 848.363412] ? find_held_lock+0x2b/0x80 [ 848.363450] ? __fget_files+0x203/0x3b0 [ 848.363476] ? __pfx_lo_ioctl+0x10/0x10 [ 848.363510] blkdev_ioctl+0x27c/0x6c0 [ 848.363551] ? __pfx_blkdev_ioctl+0x10/0x10 [ 848.363592] ? selinux_file_ioctl+0xb9/0x280 [ 848.363627] ? __pfx_blkdev_ioctl+0x10/0x10 [ 848.363669] __x64_sys_ioctl+0x18f/0x210 [ 848.363710] do_syscall_64+0xbf/0x360 [ 848.363735] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 848.363763] RIP: 0033:0x7fa683946b19 [ 848.363782] 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 [ 848.363809] RSP: 002b:00007fa680ebc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 848.363836] RAX: ffffffffffffffda RBX: 00007fa683a59f60 RCX: 00007fa683946b19 [ 848.363853] RDX: 0000000020000100 RSI: 0000000000004c0a RDI: 0000000000000003 [ 848.363870] RBP: 00007fa680ebc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 848.363886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 848.363902] R13: 00007ffc7e0d193f R14: 00007fa680ebc300 R15: 0000000000022000 [ 848.363937] [ 848.382946] FAT-fs (loop2): Can't find a valid FAT filesystem [ 848.398380] FAT-fs (loop7): count of clusters too big (3992318) [ 848.399340] FAT-fs (loop7): Can't find a valid FAT filesystem 12:46:49 executing program 5: r0 = syz_open_dev$loop(0x0, 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x0, 0x0, 0x2}, 0x0, 0x0]) 12:46:49 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80086601, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:49 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270", 0x12}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:46:49 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:46:49 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) (fail_nth: 2) 12:46:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, 0x0) 12:46:49 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80087601, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x0, 0x0, 0x2}, 0x0, 0x0]) [ 848.521751] loop6: detected capacity change from 0 to 6 [ 848.530387] FAT-fs (loop6): invalid media value (0x00) [ 848.530848] FAT-fs (loop6): Can't find a valid FAT filesystem 12:46:49 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 59) [ 848.578104] FAULT_INJECTION: forcing a failure. [ 848.578104] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 848.579131] CPU: 0 UID: 0 PID: 6962 Comm: syz-executor.3 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 848.579151] Tainted: [W]=WARN [ 848.579155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 848.579164] Call Trace: [ 848.579168] [ 848.579173] dump_stack_lvl+0xfa/0x120 [ 848.579201] should_fail_ex+0x4d7/0x5e0 [ 848.579218] _copy_to_user+0x32/0xd0 [ 848.579238] simple_read_from_buffer+0xe0/0x180 [ 848.579260] proc_fail_nth_read+0x18a/0x240 [ 848.579274] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 848.579289] ? security_file_permission+0x22/0x90 [ 848.579309] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 848.579322] vfs_read+0x1eb/0xc70 [ 848.579339] ? __pfx_vfs_read+0x10/0x10 [ 848.579351] ? lock_release+0xc8/0x290 [ 848.579369] ? __fget_files+0x20d/0x3b0 [ 848.579387] ksys_read+0x121/0x240 [ 848.579399] ? __pfx_ksys_read+0x10/0x10 [ 848.579415] ? fput+0x6a/0x100 [ 848.579435] do_syscall_64+0xbf/0x360 [ 848.579450] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 848.579468] RIP: 0033:0x7fa6838f969c [ 848.579481] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 848.579493] RSP: 002b:00007fa680ebc170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 848.579506] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007fa6838f969c [ 848.579517] RDX: 000000000000000f RSI: 00007fa680ebc1e0 RDI: 0000000000000004 [ 848.579529] RBP: 00007fa680ebc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 848.579537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 848.579544] R13: 00007ffc7e0d193f R14: 00007fa680ebc300 R15: 0000000000022000 [ 848.579563] [ 848.625480] loop2: detected capacity change from 0 to 6 [ 848.630238] FAULT_INJECTION: forcing a failure. [ 848.630238] name failslab, interval 1, probability 0, space 0, times 0 [ 848.631869] CPU: 1 UID: 0 PID: 6965 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 848.631903] Tainted: [W]=WARN [ 848.631911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 848.631923] Call Trace: [ 848.631931] [ 848.631940] dump_stack_lvl+0xfa/0x120 [ 848.631979] should_fail_ex+0x4d7/0x5e0 [ 848.632008] ? jbd2__journal_start+0x193/0x6b0 [ 848.632038] should_failslab+0xc2/0x120 [ 848.632064] kmem_cache_alloc_noprof+0x72/0x690 [ 848.632087] ? lock_is_held_type+0x9e/0x120 [ 848.632117] ? lock_is_held_type+0x9e/0x120 [ 848.632150] ? jbd2__journal_start+0x193/0x6b0 [ 848.632179] jbd2__journal_start+0x193/0x6b0 [ 848.632214] __ext4_journal_start_sb+0x325/0x5d0 [ 848.632245] __ext4_new_inode+0x2cbe/0x4d70 [ 848.632284] ? __pfx___ext4_new_inode+0x10/0x10 [ 848.632309] ? __pfx_avc_has_perm+0x10/0x10 [ 848.632343] ? __pfx___dquot_initialize+0x10/0x10 [ 848.632384] ext4_mkdir+0x331/0xb30 [ 848.632422] ? __pfx_ext4_mkdir+0x10/0x10 [ 848.632449] ? security_inode_permission+0x72/0xe0 [ 848.632487] vfs_mkdir+0x59a/0x8d0 [ 848.632530] do_mkdirat+0x19f/0x3d0 [ 848.632555] ? __pfx_do_mkdirat+0x10/0x10 [ 848.632587] __x64_sys_mkdir+0xf3/0x140 [ 848.632610] do_syscall_64+0xbf/0x360 [ 848.632630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 848.632653] RIP: 0033:0x7fca38e28c27 [ 848.632669] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 848.632690] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 848.632710] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 848.632724] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 848.632737] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 848.632750] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 848.632763] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 848.632792] [ 848.660322] EXT4-fs error (device sda) in __ext4_new_inode:1086: Out of memory 12:46:58 executing program 5: r0 = syz_open_dev$loop(0x0, 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:58 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 60) 12:46:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, 0x0) 12:46:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x0, 0x0, 0x2}, 0x0, 0x0]) 12:46:58 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270", 0x12}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:46:58 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x301, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:46:58 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80111500, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:46:58 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 857.467628] loop6: detected capacity change from 0 to 6 [ 857.504739] FAT-fs (loop6): invalid media value (0x00) [ 857.505812] FAT-fs (loop6): Can't find a valid FAT filesystem [ 857.506974] loop2: detected capacity change from 0 to 6 [ 857.512324] FAULT_INJECTION: forcing a failure. [ 857.512324] name failslab, interval 1, probability 0, space 0, times 0 [ 857.514457] CPU: 1 UID: 0 PID: 6989 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 857.514494] Tainted: [W]=WARN [ 857.514501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 857.514514] Call Trace: [ 857.514528] [ 857.514537] dump_stack_lvl+0xfa/0x120 [ 857.514578] should_fail_ex+0x4d7/0x5e0 [ 857.514610] should_failslab+0xc2/0x120 [ 857.514638] __kmalloc_node_track_caller_noprof+0xc1/0x6e0 [ 857.514663] ? lock_acquire+0x15e/0x2f0 [ 857.514689] ? sidtab_sid2str_get+0x85/0x6f0 [ 857.514718] ? sidtab_sid2str_get+0x17e/0x6f0 [ 857.514755] ? kmemdup_noprof+0x2b/0x60 [ 857.514789] kmemdup_noprof+0x2b/0x60 [ 857.514824] sidtab_sid2str_get+0x17e/0x6f0 [ 857.514859] sidtab_entry_to_string+0x33/0x110 [ 857.514890] security_sid_to_context_core+0x350/0x620 [ 857.514923] selinux_inode_init_security+0x433/0x650 [ 857.514958] ? __pfx_selinux_inode_init_security+0x10/0x10 [ 857.514988] ? trace_kmalloc+0x1f/0xb0 [ 857.515015] ? current_umask+0x12/0x80 [ 857.515041] ? security_inode_init_security+0x13d/0x390 [ 857.515076] security_inode_init_security+0x1e6/0x390 [ 857.515104] ? __pfx_ext4_initxattrs+0x10/0x10 [ 857.515135] ? __pfx_security_inode_init_security+0x10/0x10 [ 857.515166] ? crc32c+0x1ae/0x350 [ 857.515192] __ext4_new_inode+0x3452/0x4d70 [ 857.515235] ? __pfx___ext4_new_inode+0x10/0x10 [ 857.515265] ? __pfx___dquot_initialize+0x10/0x10 [ 857.515309] ext4_mkdir+0x331/0xb30 [ 857.515351] ? __pfx_ext4_mkdir+0x10/0x10 [ 857.515380] ? security_inode_permission+0x72/0xe0 [ 857.515420] vfs_mkdir+0x59a/0x8d0 [ 857.515458] do_mkdirat+0x19f/0x3d0 [ 857.515486] ? __pfx_do_mkdirat+0x10/0x10 [ 857.515520] __x64_sys_mkdir+0xf3/0x140 [ 857.515546] do_syscall_64+0xbf/0x360 [ 857.515568] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 857.515592] RIP: 0033:0x7fca38e28c27 [ 857.515609] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 857.515630] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 857.515652] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 857.515667] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 857.515681] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 857.515695] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 857.515708] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 857.515740] 12:47:08 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270", 0x12}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:47:08 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x801c581f, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8}, 0x0, 0x0]) 12:47:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x125d, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:08 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 61) 12:47:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, 0x0) [ 867.498971] loop2: detected capacity change from 0 to 6 [ 867.500305] loop6: detected capacity change from 0 to 6 [ 867.510877] FAT-fs (loop6): invalid media value (0x00) [ 867.511374] FAT-fs (loop6): Can't find a valid FAT filesystem [ 867.522386] FAT-fs (loop7): count of clusters too big (3992318) [ 867.523274] FAT-fs (loop7): Can't find a valid FAT filesystem 12:47:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8}, 0x0, 0x0]) 12:47:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x125e, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:08 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80811501, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x301, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:08 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 62) 12:47:08 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004", 0x15}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:47:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8}, 0x0, 0x0]) [ 867.663128] loop6: detected capacity change from 0 to 6 [ 867.678596] FAT-fs (loop6): invalid media value (0x00) [ 867.679079] FAT-fs (loop6): Can't find a valid FAT filesystem 12:47:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 1) [ 867.699426] FAULT_INJECTION: forcing a failure. [ 867.699426] name failslab, interval 1, probability 0, space 0, times 0 [ 867.700582] CPU: 0 UID: 0 PID: 7033 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 867.700605] Tainted: [W]=WARN [ 867.700609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 867.700618] Call Trace: [ 867.700623] [ 867.700628] dump_stack_lvl+0xfa/0x120 [ 867.700652] should_fail_ex+0x4d7/0x5e0 [ 867.700671] should_failslab+0xc2/0x120 [ 867.700687] __kmalloc_node_track_caller_noprof+0xc1/0x6e0 [ 867.700701] ? lock_acquire+0x15e/0x2f0 [ 867.700717] ? sidtab_sid2str_get+0x85/0x6f0 [ 867.700734] ? sidtab_sid2str_get+0x17e/0x6f0 [ 867.700754] ? kmemdup_noprof+0x2b/0x60 [ 867.700773] kmemdup_noprof+0x2b/0x60 [ 867.700793] sidtab_sid2str_get+0x17e/0x6f0 [ 867.700813] sidtab_entry_to_string+0x33/0x110 [ 867.700830] security_sid_to_context_core+0x350/0x620 [ 867.700849] selinux_inode_init_security+0x433/0x650 [ 867.700869] ? __pfx_selinux_inode_init_security+0x10/0x10 [ 867.700885] ? trace_kmalloc+0x1f/0xb0 [ 867.700901] ? current_umask+0x12/0x80 [ 867.700916] ? security_inode_init_security+0x13d/0x390 [ 867.700936] security_inode_init_security+0x1e6/0x390 [ 867.700951] ? __pfx_ext4_initxattrs+0x10/0x10 [ 867.700969] ? __pfx_security_inode_init_security+0x10/0x10 [ 867.700987] ? crc32c+0x1ae/0x350 [ 867.701002] __ext4_new_inode+0x3452/0x4d70 [ 867.701026] ? __pfx___ext4_new_inode+0x10/0x10 [ 867.701042] ? __pfx___dquot_initialize+0x10/0x10 [ 867.701067] ext4_mkdir+0x331/0xb30 [ 867.701091] ? __pfx_ext4_mkdir+0x10/0x10 [ 867.701107] ? security_inode_permission+0x72/0xe0 [ 867.701129] vfs_mkdir+0x59a/0x8d0 [ 867.701151] do_mkdirat+0x19f/0x3d0 [ 867.701166] ? __pfx_do_mkdirat+0x10/0x10 [ 867.701185] __x64_sys_mkdir+0xf3/0x140 [ 867.701199] do_syscall_64+0xbf/0x360 [ 867.701212] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 867.701225] RIP: 0033:0x7fca38e28c27 [ 867.701236] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 867.701248] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 867.701260] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 867.701269] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 867.701276] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 867.701284] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 867.701291] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 867.701309] 12:47:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x3, &(0x7f0000000900)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) [ 867.745753] FAULT_INJECTION: forcing a failure. [ 867.745753] name failslab, interval 1, probability 0, space 0, times 0 [ 867.746750] CPU: 1 UID: 0 PID: 7035 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 867.746771] Tainted: [W]=WARN [ 867.746775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 867.746783] Call Trace: [ 867.746788] [ 867.746793] dump_stack_lvl+0xfa/0x120 [ 867.746820] should_fail_ex+0x4d7/0x5e0 [ 867.746838] should_failslab+0xc2/0x120 [ 867.746854] __kmalloc_cache_noprof+0x73/0x690 [ 867.746874] ? task_active_pid_ns+0xa9/0xd0 [ 867.746886] ? alloc_name+0x41/0x110 [ 867.746909] ? alloc_name+0x41/0x110 [ 867.746926] alloc_name+0x41/0x110 [ 867.746944] __x64_sys_memfd_create+0x130/0x280 [ 867.746965] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 867.746986] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 867.747002] do_syscall_64+0xbf/0x360 [ 867.747015] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 867.747028] RIP: 0033:0x7f985b307b19 [ 867.747038] 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 [ 867.747051] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 867.747063] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b307b19 [ 867.747072] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: 00007f985b3610fb [ 867.747079] RBP: 0000000000000002 R08: 0000000000000600 R09: ffffffffffffffff [ 867.747087] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 867.747094] R13: 0000000020000100 R14: 0000000000000c00 R15: 0000000020010d00 [ 867.747110] 12:47:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x3, &(0x7f0000000900)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:47:17 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0045878, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:17 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004", 0x15}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:47:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x125d, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:17 executing program 5: syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x125f, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:17 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 63) 12:47:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 2) [ 876.755875] loop6: detected capacity change from 0 to 6 [ 876.768131] FAT-fs (loop6): invalid media value (0x00) [ 876.768661] FAT-fs (loop6): Can't find a valid FAT filesystem [ 876.769443] loop2: detected capacity change from 0 to 6 [ 876.778739] FAT-fs (loop2): bogus number of FAT sectors [ 876.779176] FAT-fs (loop2): Can't find a valid FAT filesystem [ 876.793424] FAT-fs (loop7): count of clusters too big (3992318) [ 876.794345] FAT-fs (loop7): Can't find a valid FAT filesystem [ 876.796236] support for cryptoloop has been removed. Use dm-crypt instead. 12:47:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1260, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x125e, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:17 executing program 5: syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:17 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004", 0x15}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:47:17 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0045878, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 3) 12:47:17 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 64) 12:47:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x3, &(0x7f0000000900)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) [ 876.906723] loop6: detected capacity change from 0 to 6 12:47:17 executing program 5: syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 876.911239] FAULT_INJECTION: forcing a failure. [ 876.911239] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 876.912466] CPU: 1 UID: 0 PID: 7073 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 876.912486] Tainted: [W]=WARN [ 876.912491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 876.912500] Call Trace: [ 876.912505] [ 876.912510] dump_stack_lvl+0xfa/0x120 [ 876.912540] should_fail_ex+0x4d7/0x5e0 [ 876.912559] strncpy_from_user+0x3b/0x2f0 [ 876.912581] alloc_name+0x78/0x110 [ 876.912601] __x64_sys_memfd_create+0x130/0x280 [ 876.912622] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 876.912643] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 876.912660] do_syscall_64+0xbf/0x360 [ 876.912673] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 876.912687] RIP: 0033:0x7f985b307b19 [ 876.912697] 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 [ 876.912710] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 876.912722] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b307b19 [ 876.912731] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: 00007f985b3610fb [ 876.912738] RBP: 0000000000000002 R08: 0000000000000600 R09: ffffffffffffffff [ 876.912746] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 876.912754] R13: 0000000020000100 R14: 0000000000000c00 R15: 0000000020010d00 [ 876.912769] [ 876.930066] FAT-fs (loop6): invalid media value (0x00) [ 876.930722] FAT-fs (loop6): Can't find a valid FAT filesystem [ 876.948728] FAULT_INJECTION: forcing a failure. [ 876.948728] name failslab, interval 1, probability 0, space 0, times 0 [ 876.950574] CPU: 0 UID: 0 PID: 7078 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 876.950602] Tainted: [W]=WARN [ 876.950608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 876.950618] Call Trace: [ 876.950624] [ 876.950631] dump_stack_lvl+0xfa/0x120 [ 876.950663] should_fail_ex+0x4d7/0x5e0 [ 876.950686] ? __es_insert_extent+0xed2/0x1370 [ 876.950711] should_failslab+0xc2/0x120 [ 876.950731] kmem_cache_alloc_noprof+0x72/0x690 [ 876.950757] ? __es_insert_extent+0xed2/0x1370 [ 876.950779] __es_insert_extent+0xed2/0x1370 [ 876.950804] ? __pfx_do_raw_write_lock+0x10/0x10 [ 876.950836] ext4_es_insert_extent+0x4d0/0x1100 [ 876.950868] ? __pfx_ext4_es_insert_extent+0x10/0x10 [ 876.950898] ? lock_acquire+0x15e/0x2f0 [ 876.950918] ? find_held_lock+0x2b/0x80 [ 876.950942] ? ext4_es_find_extent_range+0x1cf/0x510 [ 876.950967] ? lock_release+0xc8/0x290 [ 876.950987] ? do_raw_read_unlock+0x44/0xe0 [ 876.951014] ext4_ext_map_blocks+0x178d/0x5f70 [ 876.951043] ? lock_acquire+0x15e/0x2f0 [ 876.951060] ? fs_reclaim_acquire+0xae/0x150 [ 876.951080] ? lock_is_held_type+0x9e/0x120 [ 876.951111] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 876.951133] ? bdev_getblk+0x84/0xf0 [ 876.951152] ? crc32c+0x1ae/0x350 [ 876.951169] ? look_up_lock_class+0x56/0x150 [ 876.951192] ? register_lock_class+0x41/0x560 [ 876.951214] ? __lock_acquire+0xc65/0x1b70 [ 876.951242] ? lock_acquire+0x15e/0x2f0 [ 876.951259] ? ext4_map_blocks+0x49f/0x14a0 [ 876.951279] ext4_map_query_blocks+0x117/0x890 [ 876.951305] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 876.951329] ? __pfx_down_read+0x10/0x10 [ 876.951344] ? ext4_es_lookup_extent+0xc8/0xb30 [ 876.951376] ext4_map_blocks+0x4b3/0x14a0 [ 876.951397] ? __pfx_ext4_map_blocks+0x10/0x10 [ 876.951411] ? __pfx_ext4_initxattrs+0x10/0x10 [ 876.951435] ? __pfx_security_inode_init_security+0x10/0x10 [ 876.951458] ? crc32c+0x1ae/0x350 [ 876.951474] ? __brelse+0x7f/0xa0 [ 876.951498] ? __ext4_new_inode+0x116/0x4d70 [ 876.951525] ext4_append+0x1b6/0x530 [ 876.951546] ? __pfx_ext4_append+0x10/0x10 [ 876.951566] ? __pfx___ext4_new_inode+0x10/0x10 [ 876.951591] ext4_init_new_dir+0x13c/0x240 [ 876.951613] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 876.951643] ext4_mkdir+0x3c5/0xb30 [ 876.951669] ? __pfx_ext4_mkdir+0x10/0x10 [ 876.951690] ? security_inode_permission+0x72/0xe0 [ 876.951719] vfs_mkdir+0x59a/0x8d0 [ 876.951748] do_mkdirat+0x19f/0x3d0 [ 876.951768] ? __pfx_do_mkdirat+0x10/0x10 [ 876.951792] __x64_sys_mkdir+0xf3/0x140 [ 876.951811] do_syscall_64+0xbf/0x360 [ 876.951828] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 876.951845] RIP: 0033:0x7fca38e28c27 [ 876.951858] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 876.951874] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 876.951890] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 876.951901] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 876.951911] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 876.951921] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 876.951931] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 876.951957] 12:47:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x125f, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[0x0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:47:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, 0x0) 12:47:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1261, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 4) 12:47:17 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0101282, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 877.070096] FAULT_INJECTION: forcing a failure. [ 877.070096] name failslab, interval 1, probability 0, space 0, times 0 [ 877.071049] CPU: 1 UID: 0 PID: 7090 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 877.071070] Tainted: [W]=WARN [ 877.071074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 877.071086] Call Trace: [ 877.071091] [ 877.071095] dump_stack_lvl+0xfa/0x120 [ 877.071121] should_fail_ex+0x4d7/0x5e0 [ 877.071139] ? shmem_alloc_inode+0x27/0x50 [ 877.071155] should_failslab+0xc2/0x120 [ 877.071170] kmem_cache_alloc_lru_noprof+0x76/0x6a0 [ 877.071191] ? shmem_alloc_inode+0x27/0x50 [ 877.071206] shmem_alloc_inode+0x27/0x50 [ 877.071221] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 877.071234] alloc_inode+0x67/0x250 [ 877.071251] new_inode+0x1e/0x160 [ 877.071267] __shmem_get_inode+0x17c/0xe80 [ 877.071286] __shmem_file_setup+0x107/0x370 [ 877.071304] alloc_file+0x11c/0x500 [ 877.071324] __x64_sys_memfd_create+0x193/0x280 [ 877.071344] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 877.071364] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 877.071380] do_syscall_64+0xbf/0x360 [ 877.071393] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 877.071406] RIP: 0033:0x7f985b307b19 [ 877.071416] 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 [ 877.071427] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 877.071439] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b307b19 [ 877.071448] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: 00007f985b3610fb [ 877.071456] RBP: 0000000000000002 R08: 0000000000000600 R09: ffffffffffffffff [ 877.071463] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 877.071471] R13: 0000000020000100 R14: 0000000000000c00 R15: 0000000020010d00 [ 877.071486] [ 877.109096] FAT-fs (loop7): count of clusters too big (3992318) [ 877.109775] FAT-fs (loop7): Can't find a valid FAT filesystem 12:47:26 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 65) 12:47:26 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0189436, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1262, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:26 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1260, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:26 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[0x0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:47:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 5) 12:47:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, 0x0) 12:47:26 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) [ 885.756966] loop2: detected capacity change from 0 to 6 [ 885.758339] loop6: detected capacity change from 0 to 6 [ 885.768000] FAT-fs (loop7): count of clusters too big (3992318) [ 885.768936] FAT-fs (loop7): Can't find a valid FAT filesystem [ 885.772081] FAT-fs (loop6): bogus number of FAT sectors [ 885.772970] FAT-fs (loop6): Can't find a valid FAT filesystem [ 885.775758] FAT-fs (loop2): bogus number of FAT sectors [ 885.776627] FAT-fs (loop2): Can't find a valid FAT filesystem 12:47:35 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[0x0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:47:35 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc020660b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:35 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 66) 12:47:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, 0x0) 12:47:35 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1263, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:35 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1261, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:35 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:47:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 6) [ 895.074477] loop6: detected capacity change from 0 to 6 [ 895.082831] FAT-fs (loop6): bogus number of FAT sectors [ 895.083300] FAT-fs (loop6): Can't find a valid FAT filesystem [ 895.100010] FAULT_INJECTION: forcing a failure. [ 895.100010] name failslab, interval 1, probability 0, space 0, times 0 [ 895.102728] CPU: 1 UID: 0 PID: 7131 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 895.102771] Tainted: [W]=WARN [ 895.102779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 895.102794] Call Trace: [ 895.102802] [ 895.102812] dump_stack_lvl+0xfa/0x120 [ 895.102856] should_fail_ex+0x4d7/0x5e0 [ 895.102892] should_failslab+0xc2/0x120 [ 895.102922] __kmalloc_noprof+0xc8/0x6e0 [ 895.102956] ? __is_insn_slot_addr+0x2e/0x290 [ 895.102996] ? find_held_lock+0x2b/0x80 [ 895.103034] ? ext4_find_extent+0x7f5/0xa00 [ 895.103066] ? __is_insn_slot_addr+0x136/0x290 [ 895.103109] ? ext4_find_extent+0x7f5/0xa00 [ 895.103139] ext4_find_extent+0x7f5/0xa00 [ 895.103179] ext4_ext_map_blocks+0x1cc/0x5f70 [ 895.103223] ? lock_acquire+0x15e/0x2f0 [ 895.103251] ? fs_reclaim_acquire+0xae/0x150 [ 895.103281] ? lock_is_held_type+0x9e/0x120 [ 895.103329] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 895.103362] ? bdev_getblk+0x84/0xf0 [ 895.103389] FAULT_INJECTION: forcing a failure. [ 895.103389] name failslab, interval 1, probability 0, space 0, times 0 [ 895.103391] ? crc32c+0x1ae/0x350 [ 895.103417] ? look_up_lock_class+0x56/0x150 [ 895.103463] ? register_lock_class+0x41/0x560 [ 895.103512] ? __lock_acquire+0xc65/0x1b70 [ 895.103587] ? lock_acquire+0x15e/0x2f0 [ 895.103627] ? ext4_map_blocks+0x49f/0x14a0 [ 895.103670] ext4_map_query_blocks+0x117/0x890 [ 895.103731] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 895.103786] ? __pfx_down_read+0x10/0x10 [ 895.103819] ? ext4_es_lookup_extent+0xc8/0xb30 [ 895.103888] ext4_map_blocks+0x4b3/0x14a0 [ 895.103936] ? __pfx_ext4_map_blocks+0x10/0x10 [ 895.103970] ? __pfx_ext4_initxattrs+0x10/0x10 [ 895.104021] ? __pfx_security_inode_init_security+0x10/0x10 [ 895.104072] ? crc32c+0x1ae/0x350 [ 895.104105] ? __brelse+0x7f/0xa0 [ 895.104154] ? __ext4_new_inode+0x116/0x4d70 [ 895.104188] ext4_append+0x1b6/0x530 [ 895.104221] ? __pfx_ext4_append+0x10/0x10 [ 895.104252] ? __pfx___ext4_new_inode+0x10/0x10 [ 895.104291] ext4_init_new_dir+0x13c/0x240 [ 895.104330] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 895.104385] ext4_mkdir+0x3c5/0xb30 [ 895.104426] ? __pfx_ext4_mkdir+0x10/0x10 [ 895.104459] ? security_inode_permission+0x72/0xe0 [ 895.104504] vfs_mkdir+0x59a/0x8d0 [ 895.104548] do_mkdirat+0x19f/0x3d0 [ 895.104579] ? __pfx_do_mkdirat+0x10/0x10 [ 895.104624] __x64_sys_mkdir+0xf3/0x140 [ 895.104660] do_syscall_64+0xbf/0x360 [ 895.104685] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 895.104711] RIP: 0033:0x7fca38e28c27 [ 895.104731] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 895.104756] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 895.104780] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 895.104797] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 895.104813] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 895.104829] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 895.104844] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 895.104880] [ 895.130292] CPU: 0 UID: 0 PID: 7139 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 895.130311] Tainted: [W]=WARN [ 895.130315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 895.130321] Call Trace: [ 895.130325] [ 895.130330] dump_stack_lvl+0xfa/0x120 [ 895.130352] should_fail_ex+0x4d7/0x5e0 [ 895.130366] ? security_inode_alloc+0x3e/0x130 [ 895.130380] should_failslab+0xc2/0x120 [ 895.130393] kmem_cache_alloc_noprof+0x72/0x690 [ 895.130405] ? __pfx_map_id_range_down+0x10/0x10 [ 895.130424] ? security_inode_alloc+0x3e/0x130 [ 895.130438] security_inode_alloc+0x3e/0x130 [ 895.130453] inode_init_always_gfp+0xc94/0xff0 [ 895.130468] alloc_inode+0x8d/0x250 [ 895.130483] new_inode+0x1e/0x160 [ 895.130498] __shmem_get_inode+0x17c/0xe80 [ 895.130521] __shmem_file_setup+0x107/0x370 [ 895.130539] alloc_file+0x11c/0x500 [ 895.130558] __x64_sys_memfd_create+0x193/0x280 [ 895.130577] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 895.130596] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 895.130611] do_syscall_64+0xbf/0x360 [ 895.130622] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 895.130633] RIP: 0033:0x7f985b307b19 [ 895.130641] 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 [ 895.130652] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 895.130663] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b307b19 [ 895.130671] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: 00007f985b3610fb [ 895.130677] RBP: 0000000000000002 R08: 0000000000000600 R09: ffffffffffffffff [ 895.130684] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 895.130691] R13: 0000000020000100 R14: 0000000000000c00 R15: 0000000020010d00 [ 895.130706] 12:47:35 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1262, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:35 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:47:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:35 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1264, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:35 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc030128a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 895.263958] loop6: detected capacity change from 0 to 6 12:47:35 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 67) 12:47:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 7) 12:47:35 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) [ 895.285589] FAT-fs (loop6): bogus number of FAT sectors [ 895.286488] FAT-fs (loop6): Can't find a valid FAT filesystem 12:47:36 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1265, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 895.366905] FAULT_INJECTION: forcing a failure. [ 895.366905] name failslab, interval 1, probability 0, space 0, times 0 [ 895.367685] loop2: detected capacity change from 0 to 6 [ 895.368234] CPU: 0 UID: 0 PID: 7158 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 895.368258] Tainted: [W]=WARN [ 895.368264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 895.368271] Call Trace: [ 895.368276] [ 895.368280] dump_stack_lvl+0xfa/0x120 [ 895.368304] should_fail_ex+0x4d7/0x5e0 [ 895.368321] should_failslab+0xc2/0x120 [ 895.368340] __kmalloc_noprof+0xc8/0x6e0 [ 895.368358] ? ext4_find_extent+0x7f5/0xa00 [ 895.368378] ? ext4_find_extent+0x7f5/0xa00 [ 895.368391] ext4_find_extent+0x7f5/0xa00 [ 895.368411] ext4_ext_map_blocks+0x1cc/0x5f70 [ 895.368435] ? lock_acquire+0x15e/0x2f0 [ 895.368449] ? fs_reclaim_acquire+0xae/0x150 [ 895.368464] ? lock_is_held_type+0x9e/0x120 [ 895.368486] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 895.368510] ? look_up_lock_class+0x56/0x150 [ 895.368532] ? lock_acquire+0x15e/0x2f0 [ 895.368545] ? ext4_map_blocks+0x55b/0x14a0 [ 895.368563] ? down_write+0x119/0x1f0 [ 895.368575] ? __pfx_down_write+0x10/0x10 [ 895.368586] ? ext4_es_lookup_extent+0xc8/0xb30 [ 895.368608] ext4_map_blocks+0x624/0x14a0 [ 895.368622] ? __up_read+0x197/0x750 [ 895.368637] ? __pfx_ext4_map_blocks+0x10/0x10 [ 895.368647] ? __pfx___up_read+0x10/0x10 [ 895.368667] ? lock_release+0xc8/0x290 [ 895.368685] ? ext4_map_blocks+0x1e0/0x14a0 [ 895.368701] ext4_getblk+0x682/0x8e0 [ 895.368715] ? __pfx_ext4_getblk+0x10/0x10 [ 895.368726] ? __pfx_security_inode_init_security+0x10/0x10 [ 895.368747] ? crc32c+0x1ae/0x350 [ 895.368763] ext4_bread+0x2e/0x1a0 [ 895.368776] ext4_append+0x224/0x530 [ 895.368794] ? __pfx_ext4_append+0x10/0x10 [ 895.368812] ? __pfx___ext4_new_inode+0x10/0x10 [ 895.368830] ext4_init_new_dir+0x13c/0x240 [ 895.368846] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 895.368866] ext4_mkdir+0x3c5/0xb30 [ 895.368888] ? __pfx_ext4_mkdir+0x10/0x10 [ 895.368903] ? security_inode_permission+0x72/0xe0 [ 895.368924] vfs_mkdir+0x59a/0x8d0 [ 895.368944] do_mkdirat+0x19f/0x3d0 [ 895.368960] ? __pfx_do_mkdirat+0x10/0x10 [ 895.368980] __x64_sys_mkdir+0xf3/0x140 [ 895.368993] do_syscall_64+0xbf/0x360 [ 895.369004] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 895.369016] RIP: 0033:0x7fca38e28c27 [ 895.369027] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 895.369041] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 895.369052] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 895.369060] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 895.369067] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 895.369075] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 895.369082] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 895.369098] [ 895.426539] FAT-fs (loop2): bogus number of FAT sectors [ 895.427009] FAT-fs (loop2): Can't find a valid FAT filesystem 12:47:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 8) 12:47:46 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0401289, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:46 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:47:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:47:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1263, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:46 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 68) 12:47:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:46 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1267, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 905.640069] loop6: detected capacity change from 0 to 6 [ 905.649179] FAULT_INJECTION: forcing a failure. [ 905.649179] name failslab, interval 1, probability 0, space 0, times 0 [ 905.650979] CPU: 0 UID: 0 PID: 7175 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 905.651014] Tainted: [W]=WARN [ 905.651021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 905.651034] Call Trace: [ 905.651042] [ 905.651050] dump_stack_lvl+0xfa/0x120 [ 905.651088] should_fail_ex+0x4d7/0x5e0 [ 905.651117] ? ext4_mb_new_blocks+0x64e/0x45b0 [ 905.651140] should_failslab+0xc2/0x120 [ 905.651166] kmem_cache_alloc_noprof+0x72/0x690 [ 905.651187] ? do_raw_spin_unlock+0x53/0x220 [ 905.651225] ? ext4_mb_new_blocks+0x64e/0x45b0 [ 905.651245] ext4_mb_new_blocks+0x64e/0x45b0 [ 905.651275] ? kasan_save_track+0x14/0x30 [ 905.651300] ? __kasan_kmalloc+0x7f/0x90 [ 905.651326] ? trace_kmalloc+0x1f/0xb0 [ 905.651349] ? __kmalloc_noprof+0x29d/0x6e0 [ 905.651380] ? ext4_find_extent+0x7f5/0xa00 [ 905.651408] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 905.651431] ? ext4_ext_search_right+0x2e8/0xbd0 [ 905.651457] ? ext4_inode_to_goal_block+0x323/0x430 [ 905.651487] ext4_ext_map_blocks+0x1c4b/0x5f70 [ 905.651534] ? lock_acquire+0x15e/0x2f0 [ 905.651557] ? fs_reclaim_acquire+0xae/0x150 [ 905.651582] ? lock_is_held_type+0x9e/0x120 [ 905.651619] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 905.651654] ? crc32c+0x1ae/0x350 [ 905.651679] ? lock_acquire+0x15e/0x2f0 [ 905.651701] ? ext4_map_blocks+0x55b/0x14a0 [ 905.651735] ? __pfx_down_write+0x10/0x10 [ 905.651752] ? ext4_es_lookup_extent+0xc8/0xb30 [ 905.651793] ext4_map_blocks+0x624/0x14a0 [ 905.651818] ? __up_read+0x197/0x750 [ 905.651844] ? __pfx_ext4_map_blocks+0x10/0x10 [ 905.651864] ? __pfx___up_read+0x10/0x10 [ 905.651892] ? lock_release+0xc8/0x290 [ 905.651921] ? ext4_map_blocks+0x1e0/0x14a0 [ 905.651953] ext4_getblk+0x682/0x8e0 [ 905.651975] ? __pfx_ext4_getblk+0x10/0x10 [ 905.651993] ? __pfx_security_inode_init_security+0x10/0x10 [ 905.652024] ? crc32c+0x1ae/0x350 [ 905.652050] ext4_bread+0x2e/0x1a0 [ 905.652071] ext4_append+0x224/0x530 [ 905.652098] ? __pfx_ext4_append+0x10/0x10 [ 905.652124] ? __pfx___ext4_new_inode+0x10/0x10 [ 905.652157] ext4_init_new_dir+0x13c/0x240 [ 905.652185] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 905.652223] ext4_mkdir+0x3c5/0xb30 [ 905.652257] ? __pfx_ext4_mkdir+0x10/0x10 [ 905.652284] ? security_inode_permission+0x72/0xe0 [ 905.652322] vfs_mkdir+0x59a/0x8d0 [ 905.652358] do_mkdirat+0x19f/0x3d0 [ 905.652384] ? __pfx_do_mkdirat+0x10/0x10 [ 905.652416] __x64_sys_mkdir+0xf3/0x140 [ 905.652440] do_syscall_64+0xbf/0x360 [ 905.652460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 905.652482] RIP: 0033:0x7fca38e28c27 [ 905.652498] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 905.652518] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 905.652538] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 905.652552] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 905.652565] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 905.652578] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 905.652590] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 905.652620] [ 905.746432] FAULT_INJECTION: forcing a failure. [ 905.746432] name failslab, interval 1, probability 0, space 0, times 0 [ 905.748711] CPU: 1 UID: 0 PID: 7183 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 905.748772] Tainted: [W]=WARN [ 905.748783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 905.748803] Call Trace: [ 905.748816] [ 905.748829] dump_stack_lvl+0xfa/0x120 [ 905.748898] should_fail_ex+0x4d7/0x5e0 [ 905.748949] ? __d_alloc+0x31/0xa10 [ 905.748990] should_failslab+0xc2/0x120 [ 905.749038] kmem_cache_alloc_lru_noprof+0x76/0x6a0 [ 905.749080] ? find_held_lock+0x2b/0x80 [ 905.749149] ? __d_alloc+0x31/0xa10 [ 905.749190] __d_alloc+0x31/0xa10 [ 905.749235] ? mpol_shared_policy_init+0x24f/0x390 [ 905.749282] d_alloc_pseudo+0x1d/0xc0 [ 905.749332] alloc_file_pseudo+0xbe/0x220 [ 905.749384] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 905.749433] ? __shmem_get_inode+0x682/0xe80 [ 905.749492] __shmem_file_setup+0x1a7/0x370 [ 905.749555] alloc_file+0x11c/0x500 [ 905.749607] __x64_sys_memfd_create+0x193/0x280 [ 905.749664] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 905.749722] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 905.749758] do_syscall_64+0xbf/0x360 [ 905.749781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 905.749804] RIP: 0033:0x7f985b307b19 [ 905.749822] 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 [ 905.749843] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 905.749865] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b307b19 [ 905.749880] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: 00007f985b3610fb [ 905.749894] RBP: 0000000000000002 R08: 0000000000000600 R09: ffffffffffffffff [ 905.749909] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 905.749923] R13: 0000000020000100 R14: 0000000000000c00 R15: 0000000020010d00 [ 905.749952] 12:47:46 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc040128b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:46 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:47:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1264, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 905.869463] loop6: detected capacity change from 0 to 6 12:47:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:47:46 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1268, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:46 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0481273, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 9) 12:47:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:46 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 69) [ 906.049311] loop2: detected capacity change from 0 to 6 [ 906.085014] FAULT_INJECTION: forcing a failure. [ 906.085014] name failslab, interval 1, probability 0, space 0, times 0 [ 906.086789] CPU: 0 UID: 0 PID: 7206 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 906.086825] Tainted: [W]=WARN [ 906.086833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 906.086846] Call Trace: [ 906.086853] [ 906.086862] dump_stack_lvl+0xfa/0x120 [ 906.086902] should_fail_ex+0x4d7/0x5e0 [ 906.086932] ? ext4_mb_new_blocks+0x64e/0x45b0 [ 906.086955] should_failslab+0xc2/0x120 [ 906.086982] kmem_cache_alloc_noprof+0x72/0x690 [ 906.087004] ? do_raw_spin_unlock+0x53/0x220 [ 906.087043] ? ext4_mb_new_blocks+0x64e/0x45b0 [ 906.087064] ext4_mb_new_blocks+0x64e/0x45b0 [ 906.087096] ? kasan_save_track+0x14/0x30 [ 906.087122] ? __kasan_kmalloc+0x7f/0x90 [ 906.087149] ? trace_kmalloc+0x1f/0xb0 [ 906.087175] ? __kmalloc_noprof+0x29d/0x6e0 [ 906.087207] ? ext4_find_extent+0x7f5/0xa00 [ 906.087236] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 906.087261] ? ext4_ext_search_right+0x2e8/0xbd0 [ 906.087288] ? ext4_inode_to_goal_block+0x323/0x430 [ 906.087319] ext4_ext_map_blocks+0x1c4b/0x5f70 [ 906.087360] ? lock_acquire+0x15e/0x2f0 [ 906.087384] ? fs_reclaim_acquire+0xae/0x150 [ 906.087411] ? lock_is_held_type+0x9e/0x120 [ 906.087448] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 906.087485] ? crc32c+0x1ae/0x350 [ 906.087511] ? lock_acquire+0x15e/0x2f0 [ 906.087542] ? ext4_map_blocks+0x55b/0x14a0 [ 906.087577] ? __pfx_down_write+0x10/0x10 [ 906.087595] ? ext4_es_lookup_extent+0xc8/0xb30 [ 906.087637] ext4_map_blocks+0x624/0x14a0 [ 906.087663] ? __up_read+0x197/0x750 [ 906.087691] ? __pfx_ext4_map_blocks+0x10/0x10 [ 906.087711] ? __pfx___up_read+0x10/0x10 [ 906.087740] ? lock_release+0xc8/0x290 [ 906.087771] ? ext4_map_blocks+0x1e0/0x14a0 [ 906.087799] ext4_getblk+0x682/0x8e0 [ 906.087821] ? __pfx_ext4_getblk+0x10/0x10 [ 906.087841] ? __pfx_security_inode_init_security+0x10/0x10 [ 906.087871] ? crc32c+0x1ae/0x350 [ 906.087898] ext4_bread+0x2e/0x1a0 [ 906.087921] ext4_append+0x224/0x530 [ 906.087949] ? __pfx_ext4_append+0x10/0x10 [ 906.087975] ? __pfx___ext4_new_inode+0x10/0x10 [ 906.088009] ext4_init_new_dir+0x13c/0x240 [ 906.088038] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 906.088078] ext4_mkdir+0x3c5/0xb30 [ 906.088113] ? __pfx_ext4_mkdir+0x10/0x10 [ 906.088142] ? security_inode_permission+0x72/0xe0 [ 906.088181] vfs_mkdir+0x59a/0x8d0 [ 906.088218] do_mkdirat+0x19f/0x3d0 [ 906.088245] ? __pfx_do_mkdirat+0x10/0x10 [ 906.088278] __x64_sys_mkdir+0xf3/0x140 [ 906.088303] do_syscall_64+0xbf/0x360 [ 906.088324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 906.088346] RIP: 0033:0x7fca38e28c27 [ 906.088364] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 906.088385] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 906.088406] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 906.088421] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 906.088435] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 906.088448] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 906.088462] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 906.088493] [ 906.097786] FAT-fs (loop2): bogus number of FAT sectors [ 906.134018] FAT-fs (loop2): Can't find a valid FAT filesystem 12:47:57 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 70) 12:47:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 10) 12:47:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x0, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:47:57 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1265, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:57 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1269, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:47:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) (fail_nth: 1) 12:47:57 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x3, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:57 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) [ 916.706385] loop6: detected capacity change from 0 to 6 12:47:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x0, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) [ 916.740984] FAULT_INJECTION: forcing a failure. [ 916.740984] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 916.742036] CPU: 0 UID: 0 PID: 7227 Comm: syz-executor.5 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 916.742056] Tainted: [W]=WARN [ 916.742060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 916.742067] Call Trace: [ 916.742072] [ 916.742076] dump_stack_lvl+0xfa/0x120 [ 916.742102] should_fail_ex+0x4d7/0x5e0 [ 916.742120] _copy_to_user+0x32/0xd0 [ 916.742137] simple_read_from_buffer+0xe0/0x180 [ 916.742158] proc_fail_nth_read+0x18a/0x240 [ 916.742172] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 916.742185] ? security_file_permission+0x22/0x90 [ 916.742205] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 916.742218] vfs_read+0x1eb/0xc70 [ 916.742234] ? __pfx_vfs_read+0x10/0x10 [ 916.742246] ? lock_release+0xc8/0x290 [ 916.742271] ? __fget_files+0x20d/0x3b0 [ 916.742289] ksys_read+0x121/0x240 [ 916.742300] ? __pfx_ksys_read+0x10/0x10 [ 916.742313] ? fput+0x6a/0x100 [ 916.742330] do_syscall_64+0xbf/0x360 [ 916.742343] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 916.742356] RIP: 0033:0x7f219aced69c [ 916.742365] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 916.742377] RSP: 002b:00007f21982b0170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 916.742390] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f219aced69c [ 916.742398] RDX: 000000000000000f RSI: 00007f21982b01e0 RDI: 0000000000000004 [ 916.742405] RBP: 00007f21982b01d0 R08: 0000000000000000 R09: 0000000000000000 [ 916.742413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 916.742420] R13: 00007ffc68b674ff R14: 00007f21982b0300 R15: 0000000000022000 [ 916.742436] [ 916.766084] FAULT_INJECTION: forcing a failure. [ 916.766084] name failslab, interval 1, probability 0, space 0, times 0 [ 916.767887] CPU: 1 UID: 0 PID: 7229 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 916.767924] Tainted: [W]=WARN [ 916.767932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 916.767946] Call Trace: [ 916.767954] [ 916.767963] dump_stack_lvl+0xfa/0x120 12:47:57 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(0x0, 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) [ 916.768002] should_fail_ex+0x4d7/0x5e0 [ 916.768033] ? ext4_mb_new_blocks+0x2414/0x45b0 [ 916.768058] should_failslab+0xc2/0x120 [ 916.768087] kmem_cache_alloc_noprof+0x72/0x690 [ 916.768122] ? ext4_mb_new_blocks+0x2414/0x45b0 [ 916.768145] ext4_mb_new_blocks+0x2414/0x45b0 [ 916.768179] ? kasan_save_track+0x14/0x30 [ 916.768207] ? __kasan_kmalloc+0x7f/0x90 [ 916.768236] ? trace_kmalloc+0x1f/0xb0 [ 916.768262] ? __kmalloc_noprof+0x29d/0x6e0 [ 916.768298] ? ext4_find_extent+0x7f5/0xa00 [ 916.768329] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 916.768355] ? ext4_ext_search_right+0x2e8/0xbd0 [ 916.768384] ? ext4_inode_to_goal_block+0x323/0x430 [ 916.768417] ext4_ext_map_blocks+0x1c4b/0x5f70 [ 916.768462] ? lock_acquire+0x15e/0x2f0 [ 916.768488] ? fs_reclaim_acquire+0xae/0x150 [ 916.768517] ? lock_is_held_type+0x9e/0x120 [ 916.768564] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 916.768604] ? look_up_lock_class+0x56/0x150 [ 916.768640] ? lock_acquire+0x15e/0x2f0 [ 916.768666] ? ext4_map_blocks+0x55b/0x14a0 [ 916.768703] ? __pfx_down_write+0x10/0x10 12:47:57 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x300, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 916.768723] ? ext4_es_lookup_extent+0xc8/0xb30 [ 916.768768] ext4_map_blocks+0x624/0x14a0 [ 916.768795] ? __up_read+0x197/0x750 [ 916.768825] ? __pfx_ext4_map_blocks+0x10/0x10 [ 916.768848] ? __pfx___up_read+0x10/0x10 [ 916.768880] ? lock_release+0xc8/0x290 [ 916.768912] ? ext4_map_blocks+0x1e0/0x14a0 [ 916.768942] ext4_getblk+0x682/0x8e0 [ 916.768967] ? __pfx_ext4_getblk+0x10/0x10 [ 916.768988] ? __pfx_security_inode_init_security+0x10/0x10 [ 916.769024] ? crc32c+0x1ae/0x350 [ 916.769053] ext4_bread+0x2e/0x1a0 [ 916.769078] ext4_append+0x224/0x530 [ 916.769108] ? __pfx_ext4_append+0x10/0x10 [ 916.769136] ? __pfx___ext4_new_inode+0x10/0x10 [ 916.769172] ext4_init_new_dir+0x13c/0x240 [ 916.769204] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 916.769247] ext4_mkdir+0x3c5/0xb30 [ 916.769285] ? __pfx_ext4_mkdir+0x10/0x10 [ 916.769317] ? security_inode_permission+0x72/0xe0 [ 916.769358] vfs_mkdir+0x59a/0x8d0 [ 916.769398] do_mkdirat+0x19f/0x3d0 [ 916.769426] ? __pfx_do_mkdirat+0x10/0x10 [ 916.769462] __x64_sys_mkdir+0xf3/0x140 [ 916.769490] do_syscall_64+0xbf/0x360 [ 916.769512] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 916.769536] RIP: 0033:0x7fca38e28c27 [ 916.769555] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 916.769578] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 916.769601] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 12:47:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 916.769617] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 916.769631] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 916.769646] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 916.769661] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 916.769694] [ 916.825997] FAULT_INJECTION: forcing a failure. [ 916.825997] name failslab, interval 1, probability 0, space 0, times 0 12:47:57 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 916.827785] CPU: 1 UID: 0 PID: 7235 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 916.827823] Tainted: [W]=WARN [ 916.827831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 916.827844] Call Trace: [ 916.827853] [ 916.827862] dump_stack_lvl+0xfa/0x120 [ 916.827904] should_fail_ex+0x4d7/0x5e0 [ 916.827936] ? alloc_empty_file+0x58/0x1e0 [ 916.827968] should_failslab+0xc2/0x120 [ 916.827996] kmem_cache_alloc_noprof+0x72/0x690 [ 916.828022] ? d_instantiate+0x79/0xa0 [ 916.828056] ? alloc_empty_file+0x58/0x1e0 [ 916.828085] alloc_empty_file+0x58/0x1e0 [ 916.828118] alloc_file_pseudo+0x12b/0x220 [ 916.828152] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 916.828194] __shmem_file_setup+0x1a7/0x370 [ 916.828231] alloc_file+0x11c/0x500 [ 916.828269] __x64_sys_memfd_create+0x193/0x280 [ 916.828308] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 916.828349] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 916.828378] do_syscall_64+0xbf/0x360 [ 916.828402] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 916.828426] RIP: 0033:0x7f985b307b19 [ 916.828444] 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 [ 916.828467] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 916.828490] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b307b19 [ 916.828505] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: 00007f985b3610fb [ 916.828528] RBP: 0000000000000002 R08: 0000000000000600 R09: ffffffffffffffff [ 916.828543] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 916.828557] R13: 0000000020000100 R14: 0000000000000c00 R15: 0000000020010d00 [ 916.828588] [ 916.877953] loop6: detected capacity change from 0 to 6 12:47:57 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x1000000, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:47:57 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1267, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 916.897745] FAT-fs (loop6): Directory bread(block 6) failed [ 916.898761] FAT-fs (loop6): Directory bread(block 7) failed [ 916.905890] FAT-fs (loop6): Directory bread(block 8) failed [ 916.906851] FAT-fs (loop6): Directory bread(block 9) failed 12:47:57 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 71) [ 916.990593] FAT-fs (loop7): count of clusters too big (3992318) [ 916.991153] FAT-fs (loop7): Can't find a valid FAT filesystem 12:48:06 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 72) 12:48:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x0, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1b0", 0xa, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:48:06 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x3000000, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:48:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:06 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(0x0, 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:48:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 11) 12:48:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1268, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 925.909074] loop6: detected capacity change from 0 to 6 [ 925.914414] loop2: detected capacity change from 0 to 6 [ 925.922350] FAT-fs (loop6): Directory bread(block 6) failed [ 925.922858] FAT-fs (loop6): Directory bread(block 7) failed [ 925.923571] FAT-fs (loop6): Directory bread(block 8) failed [ 925.924048] FAT-fs (loop6): Directory bread(block 9) failed [ 925.937157] FAULT_INJECTION: forcing a failure. [ 925.937157] name failslab, interval 1, probability 0, space 0, times 0 [ 925.939559] CPU: 1 UID: 0 PID: 7263 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 925.939596] Tainted: [W]=WARN [ 925.939603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 925.939617] Call Trace: [ 925.939625] [ 925.939633] dump_stack_lvl+0xfa/0x120 [ 925.939675] should_fail_ex+0x4d7/0x5e0 [ 925.939702] ? __es_remove_extent+0x53f/0x1570 [ 925.939740] ? __es_insert_extent+0xed2/0x1370 [ 925.939771] should_failslab+0xc2/0x120 12:48:06 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x100000000000000, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:48:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1269, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 925.939799] kmem_cache_alloc_noprof+0x72/0x690 [ 925.939826] ? __pfx___es_remove_extent+0x10/0x10 [ 925.939865] ? __es_insert_extent+0xed2/0x1370 [ 925.939897] __es_insert_extent+0xed2/0x1370 [ 925.939945] ext4_es_insert_extent+0x4d0/0x1100 [ 925.939991] ? __pfx_ext4_es_insert_extent+0x10/0x10 [ 925.940026] ? lock_acquire+0x15e/0x2f0 [ 925.940052] ? ext4_map_blocks+0x55b/0x14a0 [ 925.940088] ? __pfx_down_write+0x10/0x10 [ 925.940107] ? ext4_es_lookup_extent+0xc8/0xb30 [ 925.940151] ext4_map_blocks+0x7ff/0x14a0 [ 925.940178] ? __up_read+0x197/0x750 [ 925.940206] ? __pfx_ext4_map_blocks+0x10/0x10 [ 925.940227] ? __pfx___up_read+0x10/0x10 [ 925.940257] ? lock_release+0xc8/0x290 [ 925.940289] ? ext4_map_blocks+0x1e0/0x14a0 [ 925.940318] ext4_getblk+0x682/0x8e0 [ 925.940342] ? __pfx_ext4_getblk+0x10/0x10 [ 925.940361] ? __pfx_security_inode_init_security+0x10/0x10 [ 925.940393] ? crc32c+0x1ae/0x350 [ 925.940422] ext4_bread+0x2e/0x1a0 [ 925.940445] ext4_append+0x224/0x530 [ 925.940474] ? __pfx_ext4_append+0x10/0x10 [ 925.940502] ? __pfx___ext4_new_inode+0x10/0x10 [ 925.940544] ext4_init_new_dir+0x13c/0x240 [ 925.940574] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 925.940616] ext4_mkdir+0x3c5/0xb30 [ 925.940653] ? __pfx_ext4_mkdir+0x10/0x10 [ 925.940682] ? security_inode_permission+0x72/0xe0 [ 925.940722] vfs_mkdir+0x59a/0x8d0 [ 925.940761] do_mkdirat+0x19f/0x3d0 [ 925.940788] ? __pfx_do_mkdirat+0x10/0x10 [ 925.940822] __x64_sys_mkdir+0xf3/0x140 [ 925.940848] do_syscall_64+0xbf/0x360 [ 925.940870] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 925.940893] RIP: 0033:0x7fca38e28c27 [ 925.940911] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 925.940933] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 925.940954] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 925.940970] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 925.940983] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 925.940997] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 925.941011] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 925.941043] [ 925.989495] FAT-fs (loop2): bogus number of FAT sectors [ 925.990430] FAT-fs (loop2): Can't find a valid FAT filesystem [ 925.994071] support for cryptoloop has been removed. Use dm-crypt instead. 12:48:06 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(0x0, 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:48:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1277, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 926.050834] FAT-fs (loop7): count of clusters too big (3992318) [ 926.051993] FAT-fs (loop7): Can't find a valid FAT filesystem 12:48:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 926.073540] loop6: detected capacity change from 0 to 6 12:48:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:48:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 12) 12:48:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x301, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 926.093167] FAT-fs (loop6): Directory bread(block 6) failed [ 926.093681] FAT-fs (loop6): Directory bread(block 7) failed [ 926.098795] FAT-fs (loop6): Directory bread(block 8) failed [ 926.099258] FAT-fs (loop6): Directory bread(block 9) failed [ 926.159996] FAULT_INJECTION: forcing a failure. [ 926.159996] name failslab, interval 1, probability 0, space 0, times 0 [ 926.161034] CPU: 0 UID: 0 PID: 7286 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 926.161055] Tainted: [W]=WARN [ 926.161059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 926.161067] Call Trace: [ 926.161072] [ 926.161077] dump_stack_lvl+0xfa/0x120 [ 926.161102] should_fail_ex+0x4d7/0x5e0 [ 926.161120] ? security_file_alloc+0x35/0x130 [ 926.161138] should_failslab+0xc2/0x120 [ 926.161154] kmem_cache_alloc_noprof+0x72/0x690 [ 926.161168] ? __create_object+0x59/0x80 [ 926.161189] ? security_file_alloc+0x35/0x130 [ 926.161206] security_file_alloc+0x35/0x130 [ 926.161224] init_file+0x95/0x4c0 [ 926.161241] alloc_empty_file+0x76/0x1e0 [ 926.161258] alloc_file_pseudo+0x12b/0x220 [ 926.161275] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 926.161297] __shmem_file_setup+0x1a7/0x370 [ 926.161316] alloc_file+0x11c/0x500 [ 926.161334] __x64_sys_memfd_create+0x193/0x280 [ 926.161355] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 926.161376] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 926.161391] do_syscall_64+0xbf/0x360 [ 926.161404] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 926.161417] RIP: 0033:0x7f985b307b19 [ 926.161427] 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 [ 926.161439] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 926.161452] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b307b19 [ 926.161460] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: 00007f985b3610fb [ 926.161468] RBP: 0000000000000002 R08: 0000000000000600 R09: ffffffffffffffff [ 926.161476] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 926.161483] R13: 0000000020000100 R14: 0000000000000c00 R15: 0000000020010d00 [ 926.161499] 12:48:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:48:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x125d, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:17 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x300000000000000, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:48:17 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001480)=""/4096, 0x1000) 12:48:17 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 73) 12:48:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1278, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 13) [ 936.727223] loop2: detected capacity change from 0 to 6 [ 936.733353] loop6: detected capacity change from 0 to 6 [ 936.738562] FAT-fs (loop7): count of clusters too big (3992318) [ 936.739040] FAT-fs (loop7): Can't find a valid FAT filesystem 12:48:17 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1279, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 936.750448] FAT-fs (loop2): bogus number of FAT sectors 12:48:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:48:17 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:48:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x125e, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 936.751318] FAT-fs (loop2): Can't find a valid FAT filesystem [ 936.754074] FAT-fs (loop6): Directory bread(block 6) failed [ 936.756579] FAT-fs (loop6): Directory bread(block 7) failed [ 936.765392] FAT-fs (loop6): Directory bread(block 8) failed [ 936.769736] FAT-fs (loop6): Directory bread(block 9) failed 12:48:17 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 74) 12:48:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1277, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x125f, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 14) 12:48:17 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001480)=""/4096, 0x1000) 12:48:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) [ 936.884445] FAULT_INJECTION: forcing a failure. [ 936.884445] name failslab, interval 1, probability 0, space 0, times 0 [ 936.889806] CPU: 1 UID: 0 PID: 7321 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 936.889847] Tainted: [W]=WARN [ 936.889855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 936.889869] Call Trace: [ 936.889876] [ 936.889885] dump_stack_lvl+0xfa/0x120 [ 936.889929] should_fail_ex+0x4d7/0x5e0 [ 936.889961] ? jbd2_journal_add_journal_head+0x367/0x5d0 [ 936.889994] should_failslab+0xc2/0x120 [ 936.890023] kmem_cache_alloc_noprof+0x72/0x690 [ 936.890058] ? jbd2_journal_add_journal_head+0x367/0x5d0 [ 936.890090] jbd2_journal_add_journal_head+0x367/0x5d0 [ 936.890125] jbd2_journal_get_create_access+0x44/0x560 [ 936.890164] ? lock_is_held_type+0x9e/0x120 [ 936.890202] __ext4_journal_get_create_access+0x54/0x1b0 [ 936.890237] ext4_getblk+0x3c9/0x8e0 [ 936.890263] ? __pfx_ext4_getblk+0x10/0x10 [ 936.890283] ? __pfx_security_inode_init_security+0x10/0x10 [ 936.890317] ? crc32c+0x1ae/0x350 [ 936.890347] ext4_bread+0x2e/0x1a0 [ 936.890371] ext4_append+0x224/0x530 [ 936.890401] ? __pfx_ext4_append+0x10/0x10 [ 936.890443] ? __pfx___ext4_new_inode+0x10/0x10 [ 936.890479] ext4_init_new_dir+0x13c/0x240 [ 936.890511] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 936.890561] ext4_mkdir+0x3c5/0xb30 [ 936.890598] ? __pfx_ext4_mkdir+0x10/0x10 [ 936.890630] ? security_inode_permission+0x72/0xe0 [ 936.890671] vfs_mkdir+0x59a/0x8d0 [ 936.890711] do_mkdirat+0x19f/0x3d0 [ 936.890739] ? __pfx_do_mkdirat+0x10/0x10 [ 936.890775] __x64_sys_mkdir+0xf3/0x140 [ 936.890802] do_syscall_64+0xbf/0x360 [ 936.890825] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 936.890849] RIP: 0033:0x7fca38e28c27 [ 936.890868] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 936.890891] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 936.890914] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 936.890930] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 936.890945] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 936.890960] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 936.890974] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 936.891007] [ 936.901478] loop6: detected capacity change from 0 to 6 [ 936.903881] ENOMEM in journal_alloc_journal_head, retrying. [ 936.926999] FAT-fs (loop6): Directory bread(block 6) failed [ 936.928918] FAT-fs (loop6): Directory bread(block 7) failed [ 936.938733] FAT-fs (loop6): Directory bread(block 8) failed [ 936.944356] FAT-fs (loop6): Directory bread(block 9) failed [ 936.947725] FAT-fs (loop7): count of clusters too big (3992318) [ 936.948924] FAT-fs (loop7): Can't find a valid FAT filesystem [ 936.952310] FAULT_INJECTION: forcing a failure. [ 936.952310] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 936.953335] CPU: 0 UID: 0 PID: 7328 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 936.953354] Tainted: [W]=WARN [ 936.953358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 936.953366] Call Trace: [ 936.953370] [ 936.953374] dump_stack_lvl+0xfa/0x120 [ 936.953398] should_fail_ex+0x4d7/0x5e0 [ 936.953415] should_fail_alloc_page+0xe0/0x110 [ 936.953431] prepare_alloc_pages+0x1af/0x500 [ 936.953448] __alloc_frozen_pages_noprof+0x17f/0x1f20 [ 936.953465] ? __is_insn_slot_addr+0x2e/0x290 [ 936.953485] ? __is_insn_slot_addr+0x136/0x290 [ 936.953502] ? lock_release+0xc8/0x290 [ 936.953524] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 936.953542] ? __lock_acquire+0x694/0x1b70 [ 936.953559] ? lock_is_held_type+0x9e/0x120 [ 936.953578] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 936.953593] ? policy_nodemask+0xeb/0x4e0 [ 936.953612] alloc_pages_mpol+0xed/0x340 [ 936.953628] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 936.953644] ? filemap_get_entry+0x1bb/0x3b0 [ 936.953656] ? __pfx_filemap_get_entry+0x10/0x10 [ 936.953666] ? __lock_acquire+0x694/0x1b70 [ 936.953682] folio_alloc_mpol_noprof+0x38/0x2a0 [ 936.953695] shmem_alloc_folio+0x11b/0x140 [ 936.953711] shmem_get_folio_gfp.constprop.0+0x4ea/0x13a0 [ 936.953734] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 936.953754] ? _raw_read_unlock+0x1e/0x40 [ 936.953769] ? simple_xattr_get+0x173/0x1d0 [ 936.953786] shmem_write_begin+0x147/0x2e0 [ 936.953804] ? __pfx_shmem_write_begin+0x10/0x10 [ 936.953820] ? timestamp_truncate+0x1eb/0x2f0 [ 936.953833] ? balance_dirty_pages_ratelimited_flags+0x8f/0x1190 [ 936.953847] ? __pfx_timestamp_truncate+0x10/0x10 [ 936.953863] generic_perform_write+0x392/0x810 [ 936.953884] ? __pfx_generic_perform_write+0x10/0x10 [ 936.953901] ? inode_needs_update_time.part.0+0x170/0x270 [ 936.953919] shmem_file_write_iter+0x111/0x140 [ 936.953934] vfs_write+0xbe9/0x1150 [ 936.953948] ? __pfx_shmem_file_write_iter+0x10/0x10 [ 936.953961] ? __fget_files+0x34/0x3b0 [ 936.953973] ? __pfx_vfs_write+0x10/0x10 [ 936.953995] __x64_sys_pwrite64+0x1f1/0x260 [ 936.954009] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 936.954021] ? fput+0x6a/0x100 [ 936.954036] ? do_sys_ftruncate+0x81/0xb0 [ 936.954052] do_syscall_64+0xbf/0x360 [ 936.954063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 936.954075] RIP: 0033:0x7f985b2baab7 [ 936.954084] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 936.954095] RSP: 002b:00007f985887cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 936.954107] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b2baab7 [ 936.954114] RDX: 0000000000000016 RSI: 0000000020010000 RDI: 0000000000000004 [ 936.954121] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 936.954128] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 936.954135] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 936.954150] [ 937.032121] loop2: detected capacity change from 0 to 6 [ 937.053216] FAT-fs (loop2): bogus number of reserved sectors [ 937.054380] FAT-fs (loop2): Can't find a valid FAT filesystem 12:48:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:27 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001480)=""/4096, 0x1000) 12:48:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 15) 12:48:27 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x300, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:48:27 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 75) 12:48:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1260, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:27 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:48:27 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1278, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 946.497615] FAULT_INJECTION: forcing a failure. [ 946.497615] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 946.498572] CPU: 0 UID: 0 PID: 7350 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 946.498591] Tainted: [W]=WARN [ 946.498595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 946.498603] Call Trace: [ 946.498607] [ 946.498612] dump_stack_lvl+0xfa/0x120 [ 946.498636] should_fail_ex+0x4d7/0x5e0 [ 946.498650] ? page_copy_sane+0xce/0x2b0 [ 946.498665] copy_folio_from_iter_atomic+0x3d3/0x18c0 [ 946.498686] ? simple_xattr_get+0x173/0x1d0 [ 946.498703] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 946.498718] ? shmem_write_begin+0x15e/0x2e0 [ 946.498738] ? __pfx_shmem_write_begin+0x10/0x10 [ 946.498753] ? timestamp_truncate+0x1eb/0x2f0 [ 946.498767] ? balance_dirty_pages_ratelimited_flags+0x8f/0x1190 [ 946.498782] ? __pfx_timestamp_truncate+0x10/0x10 [ 946.498797] generic_perform_write+0x1d7/0x810 [ 946.498819] ? __pfx_generic_perform_write+0x10/0x10 [ 946.498836] ? inode_needs_update_time.part.0+0x170/0x270 [ 946.498854] shmem_file_write_iter+0x111/0x140 [ 946.498870] vfs_write+0xbe9/0x1150 [ 946.498883] ? __pfx_shmem_file_write_iter+0x10/0x10 [ 946.498897] ? __fget_files+0x34/0x3b0 [ 946.498909] ? __pfx_vfs_write+0x10/0x10 [ 946.498932] __x64_sys_pwrite64+0x1f1/0x260 [ 946.498945] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 946.498958] ? fput+0x6a/0x100 [ 946.498973] ? do_sys_ftruncate+0x81/0xb0 [ 946.498989] do_syscall_64+0xbf/0x360 [ 946.499000] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 946.499013] RIP: 0033:0x7f985b2baab7 [ 946.499022] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 946.499035] RSP: 002b:00007f985887cf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 946.499048] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b2baab7 [ 946.499057] RDX: 0000000000000016 RSI: 0000000020010000 RDI: 0000000000000004 [ 946.499065] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 946.499073] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 946.499079] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 946.499095] [ 946.522111] loop2: detected capacity change from 0 to 6 [ 946.531747] FAT-fs (loop2): bogus number of FAT sectors [ 946.532618] FAT-fs (loop2): Can't find a valid FAT filesystem [ 946.535378] loop6: detected capacity change from 0 to 6 [ 946.536297] support for cryptoloop has been removed. Use dm-crypt instead. [ 946.541757] FAT-fs (loop7): count of clusters too big (3992318) [ 946.543079] FAT-fs (loop7): Can't find a valid FAT filesystem [ 946.575765] FAT-fs (loop6): Directory bread(block 6) failed [ 946.576630] FAT-fs (loop6): Directory bread(block 7) failed 12:48:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 946.589946] FAT-fs (loop6): Directory bread(block 8) failed [ 946.597603] FAT-fs (loop6): Directory bread(block 9) failed 12:48:27 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x1000000, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:48:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1261, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:27 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1279, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:37 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:48:37 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1262, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:37 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 76) 12:48:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 16) 12:48:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:37 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) 12:48:37 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x3000000, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 956.372509] loop6: detected capacity change from 0 to 6 [ 956.383653] FAT-fs (loop6): Directory bread(block 6) failed [ 956.385861] FAT-fs (loop6): Directory bread(block 7) failed [ 956.388271] FAT-fs (loop6): Directory bread(block 8) failed [ 956.390404] FAT-fs (loop6): Directory bread(block 9) failed 12:48:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127d, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:37 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x100000000000000, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 956.396983] FAULT_INJECTION: forcing a failure. [ 956.396983] name failslab, interval 1, probability 0, space 0, times 0 [ 956.398673] CPU: 1 UID: 0 PID: 7381 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 956.398708] Tainted: [W]=WARN [ 956.398715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 956.398728] Call Trace: [ 956.398735] [ 956.398744] dump_stack_lvl+0xfa/0x120 [ 956.398782] should_fail_ex+0x4d7/0x5e0 [ 956.398811] ? getname_flags.part.0+0x48/0x540 [ 956.398841] should_failslab+0xc2/0x120 [ 956.398866] kmem_cache_alloc_noprof+0x72/0x690 [ 956.398897] ? getname_flags.part.0+0x48/0x540 [ 956.398925] getname_flags.part.0+0x48/0x540 [ 956.398957] getname_flags+0x95/0xe0 [ 956.398978] do_sys_openat2+0x9f/0x1b0 [ 956.399008] ? __pfx_do_sys_openat2+0x10/0x10 [ 956.399048] __x64_sys_openat+0x142/0x200 [ 956.399078] ? __pfx___x64_sys_openat+0x10/0x10 [ 956.399111] ? fput+0x6a/0x100 [ 956.399138] ? do_sys_ftruncate+0x81/0xb0 [ 956.399165] do_syscall_64+0xbf/0x360 [ 956.399186] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 956.399207] RIP: 0033:0x7f985b2baa04 [ 956.399224] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 956.399244] RSP: 002b:00007f985887ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 956.399264] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b2baa04 [ 956.399279] RDX: 0000000000000002 RSI: 00007f985887d000 RDI: 00000000ffffff9c [ 956.399292] RBP: 00007f985887d000 R08: 0000000000000000 R09: ffffffffffffffff [ 956.399305] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 956.399317] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 956.399345] 12:48:37 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) 12:48:37 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:37 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 77) 12:48:37 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea", 0x5, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:48:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1263, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127e, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 17) [ 956.594806] loop6: detected capacity change from 0 to 6 [ 956.612404] FAT-fs (loop6): Directory bread(block 6) failed [ 956.614872] FAT-fs (loop6): Directory bread(block 7) failed [ 956.620961] FAT-fs (loop6): Directory bread(block 8) failed [ 956.626630] FAT-fs (loop6): Directory bread(block 9) failed [ 956.654659] loop2: detected capacity change from 0 to 6 [ 956.667611] FAT-fs (loop2): bogus number of FAT sectors [ 956.668444] FAT-fs (loop2): Can't find a valid FAT filesystem 12:48:37 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x300000000000000, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:48:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1264, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:46 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:48:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1265, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:46 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) 12:48:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea", 0x5, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:48:46 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127f, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 18) 12:48:46 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 78) [ 965.897406] FAULT_INJECTION: forcing a failure. [ 965.897406] name failslab, interval 1, probability 0, space 0, times 0 [ 965.898353] CPU: 0 UID: 0 PID: 7421 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 965.898373] Tainted: [W]=WARN [ 965.898377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 965.898385] Call Trace: [ 965.898389] [ 965.898394] dump_stack_lvl+0xfa/0x120 [ 965.898419] should_fail_ex+0x4d7/0x5e0 [ 965.898437] ? jbd2_journal_add_journal_head+0x367/0x5d0 [ 965.898454] should_failslab+0xc2/0x120 [ 965.898469] kmem_cache_alloc_noprof+0x72/0x690 [ 965.898487] ? jbd2_journal_add_journal_head+0x367/0x5d0 [ 965.898502] jbd2_journal_add_journal_head+0x367/0x5d0 [ 965.898523] jbd2_journal_get_create_access+0x44/0x560 [ 965.898546] ? lock_is_held_type+0x9e/0x120 [ 965.898569] __ext4_journal_get_create_access+0x54/0x1b0 [ 965.898589] ext4_getblk+0x3c9/0x8e0 [ 965.898601] ? __pfx_ext4_getblk+0x10/0x10 [ 965.898611] ? __pfx_security_inode_init_security+0x10/0x10 [ 965.898628] ? crc32c+0x1ae/0x350 [ 965.898643] ext4_bread+0x2e/0x1a0 [ 965.898655] ext4_append+0x224/0x530 [ 965.898678] ? __pfx_ext4_append+0x10/0x10 [ 965.898692] ? __pfx___ext4_new_inode+0x10/0x10 [ 965.898710] ext4_init_new_dir+0x13c/0x240 [ 965.898725] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 965.898746] ext4_mkdir+0x3c5/0xb30 [ 965.898764] ? __pfx_ext4_mkdir+0x10/0x10 [ 965.898779] ? security_inode_permission+0x72/0xe0 [ 965.898800] vfs_mkdir+0x59a/0x8d0 [ 965.898820] do_mkdirat+0x19f/0x3d0 [ 965.898834] ? __pfx_do_mkdirat+0x10/0x10 [ 965.898851] __x64_sys_mkdir+0xf3/0x140 [ 965.898864] do_syscall_64+0xbf/0x360 [ 965.898875] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 965.898887] RIP: 0033:0x7fca38e28c27 [ 965.898896] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 965.898908] RSP: 002b:00007fca3639efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 965.898919] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e28c27 [ 965.898927] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 965.898934] RBP: 00007fca3639f040 R08: 0000000000000000 R09: ffffffffffffffff [ 965.898942] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 965.898949] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 965.898965] [ 965.915859] ENOMEM in journal_alloc_journal_head, retrying. [ 965.921072] loop6: detected capacity change from 0 to 6 [ 965.934103] FAT-fs (loop6): Directory bread(block 6) failed [ 965.935383] FAT-fs (loop6): Directory bread(block 7) failed 12:48:46 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4b47, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 965.938940] loop2: detected capacity change from 0 to 6 [ 965.947017] FAT-fs (loop6): Directory bread(block 8) failed [ 965.947461] FAT-fs (loop6): Directory bread(block 9) failed [ 965.954569] FAT-fs (loop2): bogus number of FAT sectors [ 965.955402] FAT-fs (loop2): Can't find a valid FAT filesystem 12:48:46 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x300, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 966.016382] FAT-fs (loop7): count of clusters too big (3992318) [ 966.016930] FAT-fs (loop7): Can't find a valid FAT filesystem 12:48:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127d, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:46 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) (fail_nth: 1) 12:48:46 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4b49, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1267, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea", 0x5, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:48:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 19) [ 966.094073] loop6: detected capacity change from 0 to 6 [ 966.113066] FAT-fs (loop6): Directory bread(block 6) failed [ 966.113548] FAT-fs (loop6): Directory bread(block 7) failed [ 966.114199] FAT-fs (loop6): Directory bread(block 8) failed [ 966.116307] FAT-fs (loop6): Directory bread(block 9) failed [ 966.122432] FAULT_INJECTION: forcing a failure. [ 966.122432] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 966.123693] CPU: 0 UID: 0 PID: 7437 Comm: syz-executor.6 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 966.123713] Tainted: [W]=WARN [ 966.123718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 966.123725] Call Trace: [ 966.123730] [ 966.123735] dump_stack_lvl+0xfa/0x120 [ 966.123760] should_fail_ex+0x4d7/0x5e0 [ 966.123778] should_fail_alloc_page+0xe0/0x110 [ 966.123795] prepare_alloc_pages+0x1af/0x500 [ 966.123809] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 966.123827] ? arch_stack_walk+0x9c/0xf0 [ 966.123842] __alloc_frozen_pages_noprof+0x17f/0x1f20 [ 966.123864] ? __lock_acquire+0xc65/0x1b70 [ 966.123883] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 966.123901] ? look_up_lock_class+0x56/0x150 [ 966.123927] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 966.123944] ? policy_nodemask+0xeb/0x4e0 [ 966.123965] alloc_pages_mpol+0xed/0x340 [ 966.123982] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 966.124000] ? lock_acquire+0x15e/0x2f0 [ 966.124013] ? ___pte_offset_map+0x31/0x370 [ 966.124029] ? get_vma_policy+0x23b/0x350 [ 966.124050] vma_alloc_folio_noprof+0xe9/0x440 [ 966.124069] ? __pfx_vma_alloc_folio_noprof+0x10/0x10 [ 966.124087] ? find_held_lock+0x2b/0x80 [ 966.124105] ? __handle_mm_fault+0x7ed/0x3260 [ 966.124124] ? lock_release+0xc8/0x290 [ 966.124140] __handle_mm_fault+0x145c/0x3260 [ 966.124157] ? mt_find+0x64c/0x870 [ 966.124168] ? __pfx_mt_find+0x10/0x10 [ 966.124179] ? __pfx___handle_mm_fault+0x10/0x10 [ 966.124205] ? find_vma+0xbf/0x140 [ 966.124219] ? __pfx_find_vma+0x10/0x10 [ 966.124236] handle_mm_fault+0x2c3/0x9b0 [ 966.124254] ? access_error+0x17d/0x380 [ 966.124268] ? lock_mm_and_find_vma+0xaa/0x6f0 [ 966.124283] do_user_addr_fault+0x395/0xeb0 [ 966.124302] exc_page_fault+0xb0/0x180 [ 966.124319] asm_exc_page_fault+0x26/0x30 [ 966.124331] RIP: 0010:filldir64+0x1e5/0x640 [ 966.124351] Code: 10 48 89 ee e8 ec c4 b8 ff 48 83 7c 24 30 00 0f 85 40 02 00 00 e8 3b ca b8 ff 0f 01 cb 0f ae e8 48 8b 44 24 10 48 8b 4c 24 08 <48> 89 48 08 e8 22 ca b8 ff 48 8b 6c 24 38 48 8b 44 24 18 48 89 45 [ 966.124363] RSP: 0018:ffff888046f97b80 EFLAGS: 00050212 [ 966.124373] RAX: 0000000020001480 RBX: ffff888046f97e88 RCX: 0000000000000000 [ 966.124382] RDX: 0000000000040000 RSI: ffffffff81bb1d05 RDI: 0000000000000006 [ 966.124390] RBP: 0000000020001498 R08: 0000000000000001 R09: 0000000000000004 [ 966.124397] R10: 0000000020001498 R11: 0000000000000001 R12: 0000000000000001 [ 966.124405] R13: 0000000000000018 R14: ffffffff84d93160 R15: ffff888046f97eac [ 966.124419] ? filldir64+0x1d5/0x640 [ 966.124443] ? __pfx_filldir64+0x10/0x10 [ 966.124460] __fat_readdir+0xf1f/0x13a0 [ 966.124474] ? __lock_acquire+0xc65/0x1b70 [ 966.124493] ? __pfx___fat_readdir+0x10/0x10 [ 966.124506] ? lock_acquire+0x15e/0x2f0 [ 966.124523] ? iterate_dir+0xdf/0x5f0 [ 966.124546] ? down_read_killable+0x1d4/0x4f0 [ 966.124559] ? __pfx_down_read_killable+0x10/0x10 [ 966.124570] ? avc_policy_seqno+0x9/0x20 [ 966.124589] ? selinux_file_permission+0x99/0x600 [ 966.124609] iterate_dir+0x1e8/0x5f0 [ 966.124627] __x64_sys_getdents64+0x13d/0x2c0 [ 966.124646] ? __pfx___x64_sys_getdents64+0x10/0x10 [ 966.124664] ? fput+0x6a/0x100 [ 966.124679] ? __pfx_filldir64+0x10/0x10 [ 966.124703] do_syscall_64+0xbf/0x360 [ 966.124715] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 966.124727] RIP: 0033:0x7fb3c0438b19 [ 966.124736] 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 [ 966.124747] RSP: 002b:00007fb3bd9ae188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 966.124758] RAX: ffffffffffffffda RBX: 00007fb3c054bf60 RCX: 00007fb3c0438b19 [ 966.124766] RDX: 0000000000001000 RSI: 0000000020001480 RDI: 0000000000000003 [ 966.124774] RBP: 00007fb3bd9ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 966.124781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 966.124788] R13: 00007ffd5089d5ff R14: 00007fb3bd9ae300 R15: 0000000000022000 [ 966.124805] [ 966.165834] FAULT_INJECTION: forcing a failure. [ 966.165834] name failslab, interval 1, probability 0, space 0, times 0 [ 966.167693] CPU: 1 UID: 0 PID: 7449 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 966.167728] Tainted: [W]=WARN [ 966.167735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 966.167748] Call Trace: [ 966.167755] [ 966.167763] dump_stack_lvl+0xfa/0x120 [ 966.167803] should_fail_ex+0x4d7/0x5e0 [ 966.167832] ? alloc_empty_file+0x58/0x1e0 [ 966.167861] should_failslab+0xc2/0x120 [ 966.167887] kmem_cache_alloc_noprof+0x72/0x690 [ 966.167910] ? __is_insn_slot_addr+0x140/0x290 [ 966.167950] ? alloc_empty_file+0x58/0x1e0 [ 966.167977] alloc_empty_file+0x58/0x1e0 [ 966.168006] path_openat+0xe0/0x2880 [ 966.168037] ? __lock_acquire+0x694/0x1b70 [ 966.168063] ? __pfx_path_openat+0x10/0x10 [ 966.168093] do_filp_open+0x1e8/0x450 [ 966.168114] ? __pfx_do_filp_open+0x10/0x10 [ 966.168146] ? find_held_lock+0x2b/0x80 [ 966.168177] ? alloc_fd+0x2c1/0x560 [ 966.168195] ? lock_release+0xc8/0x290 [ 966.168223] ? _raw_spin_unlock+0x1e/0x40 [ 966.168248] ? alloc_fd+0x2c1/0x560 [ 966.168275] do_sys_openat2+0x104/0x1b0 [ 966.168305] ? __pfx_do_sys_openat2+0x10/0x10 [ 966.168346] __x64_sys_openat+0x142/0x200 [ 966.168375] ? __pfx___x64_sys_openat+0x10/0x10 [ 966.168409] ? fput+0x6a/0x100 [ 966.168434] ? do_sys_ftruncate+0x81/0xb0 [ 966.168461] do_syscall_64+0xbf/0x360 [ 966.168482] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 966.168503] RIP: 0033:0x7f985b2baa04 [ 966.168527] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 966.168552] RSP: 002b:00007f985887ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 966.168579] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b2baa04 [ 966.168597] RDX: 0000000000000002 RSI: 00007f985887d000 RDI: 00000000ffffff9c [ 966.168614] RBP: 00007f985887d000 R08: 0000000000000000 R09: ffffffffffffffff [ 966.168632] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 966.168649] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 966.168688] 12:48:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127e, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:55 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 79) 12:48:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 20) 12:48:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1268, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:55 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x1000000, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:48:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2ba", 0x8, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:48:55 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) (fail_nth: 2) 12:48:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:48:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127f, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 974.793959] loop6: detected capacity change from 0 to 6 [ 974.815345] FAT-fs (loop6): Directory bread(block 6) failed [ 974.817896] loop2: detected capacity change from 0 to 6 [ 974.818895] FAT-fs (loop6): Directory bread(block 7) failed [ 974.824682] FAT-fs (loop6): Directory bread(block 8) failed [ 974.826574] FAT-fs (loop7): count of clusters too big (3992318) [ 974.827099] FAT-fs (loop7): Can't find a valid FAT filesystem [ 974.828718] support for cryptoloop has been removed. Use dm-crypt instead. [ 974.829978] FAT-fs (loop6): Directory bread(block 9) failed [ 974.833404] FAT-fs (loop2): bogus number of FAT sectors [ 974.834316] FAT-fs (loop2): Can't find a valid FAT filesystem [ 974.847820] FAULT_INJECTION: forcing a failure. [ 974.847820] name failslab, interval 1, probability 0, space 0, times 0 [ 974.849765] CPU: 1 UID: 0 PID: 7464 Comm: syz-executor.6 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 974.849804] Tainted: [W]=WARN [ 974.849812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 974.849826] Call Trace: [ 974.849834] [ 974.849843] dump_stack_lvl+0xfa/0x120 [ 974.849887] should_fail_ex+0x4d7/0x5e0 [ 974.849919] ? fat_parse_long.constprop.0+0x8e9/0xb50 [ 974.849946] should_failslab+0xc2/0x120 [ 974.849976] kmem_cache_alloc_noprof+0x72/0x690 [ 974.850011] ? fat_parse_long.constprop.0+0x8e9/0xb50 [ 974.850036] fat_parse_long.constprop.0+0x8e9/0xb50 [ 974.850061] ? filldir64+0x44e/0x640 [ 974.850108] __fat_readdir+0x87c/0x13a0 [ 974.850148] ? __pfx___fat_readdir+0x10/0x10 [ 974.850173] ? lock_acquire+0x15e/0x2f0 [ 974.850201] ? iterate_dir+0xdf/0x5f0 [ 974.850246] ? down_read_killable+0x1d4/0x4f0 [ 974.850272] ? __pfx_down_read_killable+0x10/0x10 [ 974.850294] ? avc_policy_seqno+0x9/0x20 [ 974.850329] ? selinux_file_permission+0x99/0x600 [ 974.850368] iterate_dir+0x1e8/0x5f0 [ 974.850405] __x64_sys_getdents64+0x13d/0x2c0 [ 974.850444] ? __pfx___x64_sys_getdents64+0x10/0x10 [ 974.850479] ? fput+0x6a/0x100 [ 974.850508] ? __pfx_filldir64+0x10/0x10 [ 974.850565] do_syscall_64+0xbf/0x360 [ 974.850588] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 974.850613] RIP: 0033:0x7fb3c0438b19 [ 974.850631] 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 [ 974.850655] RSP: 002b:00007fb3bd9ae188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 974.850678] RAX: ffffffffffffffda RBX: 00007fb3c054bf60 RCX: 00007fb3c0438b19 [ 974.850695] RDX: 0000000000001000 RSI: 0000000020001480 RDI: 0000000000000003 [ 974.850709] RBP: 00007fb3bd9ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 974.850724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 974.850760] R13: 00007ffd5089d5ff R14: 00007fb3bd9ae300 R15: 0000000000022000 [ 974.850794] 12:49:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c01, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4b47, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 21) 12:49:04 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x3000000, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1269, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 80) 12:49:04 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) (fail_nth: 3) 12:49:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2ba", 0x8, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) [ 983.830913] FAULT_INJECTION: forcing a failure. [ 983.830913] name failslab, interval 1, probability 0, space 0, times 0 [ 983.833138] CPU: 0 UID: 0 PID: 7485 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 983.833185] Tainted: [W]=WARN [ 983.833195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 983.833212] Call Trace: [ 983.833222] [ 983.833234] dump_stack_lvl+0xfa/0x120 [ 983.833285] should_fail_ex+0x4d7/0x5e0 [ 983.833324] ? security_file_alloc+0x35/0x130 [ 983.833368] should_failslab+0xc2/0x120 [ 983.833404] kmem_cache_alloc_noprof+0x72/0x690 [ 983.833435] ? __create_object+0x59/0x80 [ 983.833483] ? security_file_alloc+0x35/0x130 [ 983.833535] security_file_alloc+0x35/0x130 [ 983.833580] init_file+0x95/0x4c0 [ 983.833620] alloc_empty_file+0x76/0x1e0 [ 983.833661] path_openat+0xe0/0x2880 [ 983.833703] ? __lock_acquire+0x694/0x1b70 [ 983.833737] ? __pfx_path_openat+0x10/0x10 [ 983.833780] do_filp_open+0x1e8/0x450 [ 983.833810] ? __pfx_do_filp_open+0x10/0x10 [ 983.833854] ? find_held_lock+0x2b/0x80 [ 983.833897] ? alloc_fd+0x2c1/0x560 [ 983.833923] ? lock_release+0xc8/0x290 [ 983.833960] ? _raw_spin_unlock+0x1e/0x40 [ 983.833996] ? alloc_fd+0x2c1/0x560 [ 983.834034] do_sys_openat2+0x104/0x1b0 [ 983.834074] ? __pfx_do_sys_openat2+0x10/0x10 [ 983.834131] __x64_sys_openat+0x142/0x200 [ 983.834174] ? __pfx___x64_sys_openat+0x10/0x10 [ 983.834220] ? fput+0x6a/0x100 [ 983.834256] ? do_sys_ftruncate+0x81/0xb0 [ 983.834295] do_syscall_64+0xbf/0x360 [ 983.834323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 983.834353] RIP: 0033:0x7f985b2baa04 [ 983.834376] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 983.834405] RSP: 002b:00007f985887ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 983.834433] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b2baa04 [ 983.834454] RDX: 0000000000000002 RSI: 00007f985887d000 RDI: 00000000ffffff9c [ 983.834472] RBP: 00007f985887d000 R08: 0000000000000000 R09: ffffffffffffffff [ 983.834491] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 983.834509] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 983.834547] [ 983.899009] loop6: detected capacity change from 0 to 6 [ 983.914836] FAT-fs (loop6): Directory bread(block 6) failed [ 983.915345] FAT-fs (loop6): Directory bread(block 7) failed [ 983.918692] FAT-fs (loop6): Directory bread(block 8) failed [ 983.923640] FAT-fs (loop6): Directory bread(block 9) failed 12:49:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 81) 12:49:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 983.931032] FAT-fs (loop6): Directory bread(block 6) failed [ 983.931470] FAT-fs (loop6): Directory bread(block 7) failed [ 983.934392] FAULT_INJECTION: forcing a failure. [ 983.934392] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 983.935365] CPU: 1 UID: 0 PID: 7501 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 983.935386] Tainted: [W]=WARN [ 983.935390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 983.935398] Call Trace: [ 983.935402] [ 983.935407] dump_stack_lvl+0xfa/0x120 [ 983.935431] should_fail_ex+0x4d7/0x5e0 [ 983.935449] _copy_from_user+0x30/0xd0 [ 983.935465] memdup_user+0x7e/0xe0 [ 983.935478] strndup_user+0x78/0xe0 [ 983.935489] __x64_sys_mount+0x17f/0x300 [ 983.935505] ? __pfx___x64_sys_mount+0x10/0x10 [ 983.935528] do_syscall_64+0xbf/0x360 [ 983.935540] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 983.935554] RIP: 0033:0x7fca38e2b04a [ 983.935567] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 983.935579] RSP: 002b:00007fca3639efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 983.935591] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e2b04a [ 983.935599] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fca3639f000 [ 983.935607] RBP: 00007fca3639f040 R08: 00007fca3639f040 R09: 0000000020000000 [ 983.935615] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 983.935623] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 983.935638] [ 983.947314] FAT-fs (loop6): Directory bread(block 8) failed [ 983.947837] FAT-fs (loop6): Directory bread(block 9) failed 12:49:04 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) (fail_nth: 4) 12:49:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 82) 12:49:04 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x100000000000000, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2ba", 0x8, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:49:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4b49, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c02, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 984.046760] loop6: detected capacity change from 0 to 6 [ 984.060317] FAT-fs (loop6): Directory bread(block 6) failed [ 984.062644] FAT-fs (loop6): Directory bread(block 7) failed [ 984.066778] FAT-fs (loop6): Directory bread(block 8) failed [ 984.067249] FAT-fs (loop6): Directory bread(block 9) failed 12:49:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 22) 12:49:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1277, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 984.080947] FAT-fs (loop6): Directory bread(block 6) failed [ 984.081388] FAT-fs (loop6): Directory bread(block 7) failed [ 984.088771] FAT-fs (loop6): Directory bread(block 8) failed [ 984.089207] FAT-fs (loop6): Directory bread(block 9) failed [ 984.093961] FAULT_INJECTION: forcing a failure. [ 984.093961] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 984.095871] CPU: 1 UID: 0 PID: 7506 Comm: syz-executor.6 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 984.095893] Tainted: [W]=WARN [ 984.095897] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 984.095905] Call Trace: [ 984.095909] [ 984.095914] dump_stack_lvl+0xfa/0x120 [ 984.095939] should_fail_ex+0x4d7/0x5e0 [ 984.095957] _copy_to_user+0x32/0xd0 [ 984.095974] simple_read_from_buffer+0xe0/0x180 [ 984.095995] proc_fail_nth_read+0x18a/0x240 [ 984.096010] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 984.096023] ? security_file_permission+0x22/0x90 [ 984.096044] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 984.096057] vfs_read+0x1eb/0xc70 [ 984.096072] ? __pfx_vfs_read+0x10/0x10 [ 984.096085] ? lock_release+0xc8/0x290 [ 984.096102] ? __fget_files+0x20d/0x3b0 [ 984.096120] ksys_read+0x121/0x240 [ 984.096131] ? __pfx_ksys_read+0x10/0x10 [ 984.096149] do_syscall_64+0xbf/0x360 [ 984.096161] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 984.096175] RIP: 0033:0x7fb3c03eb69c [ 984.096185] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 984.096197] RSP: 002b:00007fb3bd9ae170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 984.096209] RAX: ffffffffffffffda RBX: 0000000000000048 RCX: 00007fb3c03eb69c [ 984.096217] RDX: 000000000000000f RSI: 00007fb3bd9ae1e0 RDI: 0000000000000004 [ 984.096225] RBP: 00007fb3bd9ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 984.096233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 984.096240] R13: 00007ffd5089d5ff R14: 00007fb3bd9ae300 R15: 0000000000022000 [ 984.096256] [ 984.118601] FAULT_INJECTION: forcing a failure. [ 984.118601] name failslab, interval 1, probability 0, space 0, times 0 [ 984.119657] CPU: 1 UID: 0 PID: 7513 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 984.119676] Tainted: [W]=WARN [ 984.119680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 984.119687] Call Trace: [ 984.119691] [ 984.119696] dump_stack_lvl+0xfa/0x120 [ 984.119715] should_fail_ex+0x4d7/0x5e0 [ 984.119731] should_failslab+0xc2/0x120 [ 984.119746] __kmalloc_cache_noprof+0x73/0x690 [ 984.119764] ? __might_fault+0xe0/0x190 [ 984.119779] ? copy_mount_options+0x55/0x180 [ 984.119798] ? copy_mount_options+0x55/0x180 [ 984.119812] ? memdup_user+0x95/0xe0 [ 984.119823] copy_mount_options+0x55/0x180 [ 984.119839] __x64_sys_mount+0x1ab/0x300 [ 984.119854] ? __pfx___x64_sys_mount+0x10/0x10 [ 984.119872] do_syscall_64+0xbf/0x360 [ 984.119884] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 984.119896] RIP: 0033:0x7fca38e2b04a [ 984.119904] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 984.119916] RSP: 002b:00007fca3639efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 984.119928] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e2b04a [ 984.119936] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fca3639f000 [ 984.119944] RBP: 00007fca3639f040 R08: 00007fca3639f040 R09: 0000000020000000 [ 984.119952] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 984.119959] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 984.119974] 12:49:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 83) [ 984.180183] loop2: detected capacity change from 0 to 6 12:49:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:04 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x300000000000000, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c03, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 984.207931] FAT-fs (loop2): bogus number of FAT sectors [ 984.208346] FAT-fs (loop2): Can't find a valid FAT filesystem 12:49:04 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) [ 984.228344] FAULT_INJECTION: forcing a failure. [ 984.228344] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 984.229312] CPU: 1 UID: 0 PID: 7522 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 984.229330] Tainted: [W]=WARN [ 984.229334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 984.229342] Call Trace: [ 984.229346] [ 984.229350] dump_stack_lvl+0xfa/0x120 [ 984.229372] should_fail_ex+0x4d7/0x5e0 [ 984.229388] _copy_from_user+0x30/0xd0 [ 984.229403] memdup_user+0x7e/0xe0 [ 984.229415] strndup_user+0x78/0xe0 [ 984.229426] __x64_sys_mount+0x136/0x300 [ 984.229440] ? __pfx___x64_sys_mount+0x10/0x10 [ 984.229458] do_syscall_64+0xbf/0x360 [ 984.229469] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 984.229482] RIP: 0033:0x7fca38e2b04a [ 984.229491] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 984.229502] RSP: 002b:00007fca3639efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 984.229518] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e2b04a [ 984.229526] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fca3639f000 [ 984.229533] RBP: 00007fca3639f040 R08: 00007fca3639f040 R09: 0000000020000000 [ 984.229541] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 984.229548] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 984.229563] [ 984.272981] loop6: detected capacity change from 0 to 6 12:49:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 23) [ 984.279182] FAT-fs (loop6): Directory bread(block 6) failed [ 984.280065] FAT-fs (loop6): Directory bread(block 7) failed [ 984.289875] FAT-fs (loop6): Directory bread(block 8) failed [ 984.290345] FAT-fs (loop6): Directory bread(block 9) failed 12:49:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1278, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 984.308733] FAT-fs (loop6): Directory bread(block 6) failed [ 984.309198] FAT-fs (loop6): Directory bread(block 7) failed [ 984.310816] FAT-fs (loop6): Directory bread(block 8) failed [ 984.311276] FAT-fs (loop6): Directory bread(block 9) failed [ 984.407677] FAULT_INJECTION: forcing a failure. [ 984.407677] name failslab, interval 1, probability 0, space 0, times 0 [ 984.408691] CPU: 1 UID: 0 PID: 7534 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 984.408710] Tainted: [W]=WARN [ 984.408715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 984.408723] Call Trace: [ 984.408727] [ 984.408731] dump_stack_lvl+0xfa/0x120 [ 984.408761] should_fail_ex+0x4d7/0x5e0 [ 984.408778] ? __kernfs_new_node+0xd3/0x870 [ 984.408793] should_failslab+0xc2/0x120 [ 984.408809] kmem_cache_alloc_noprof+0x72/0x690 [ 984.408823] ? __pfx_avc_has_perm+0x10/0x10 [ 984.408845] ? __kernfs_new_node+0xd3/0x870 [ 984.408859] __kernfs_new_node+0xd3/0x870 [ 984.408875] ? __pfx___kernfs_new_node+0x10/0x10 [ 984.408892] ? lock_acquire+0x15e/0x2f0 [ 984.408907] ? kernfs_root+0x23/0x2a0 [ 984.408921] ? find_held_lock+0x2b/0x80 [ 984.408939] ? kernfs_root+0xee/0x2a0 [ 984.408953] ? lock_release+0xc8/0x290 [ 984.408966] ? lock_is_held_type+0x9e/0x120 [ 984.408987] kernfs_new_node+0x13c/0x1e0 [ 984.409006] kernfs_create_dir_ns+0x4d/0x1a0 [ 984.409025] internal_create_group+0xa7f/0xeb0 [ 984.409042] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 984.409064] ? __pfx_internal_create_group+0x10/0x10 [ 984.409079] ? blk_validate_limits+0xc1b/0x1580 [ 984.409100] ? lock_is_held_type+0x9e/0x120 [ 984.409118] loop_configure+0xc42/0x1590 [ 984.409148] ? __pfx_loop_configure+0x10/0x10 [ 984.409172] ? avc_has_extended_perms+0x107/0xf20 [ 984.409191] ? find_held_lock+0x2b/0x80 [ 984.409208] ? avc_has_extended_perms+0x23b/0xf20 [ 984.409227] ? lock_release+0xc8/0x290 [ 984.409241] lo_ioctl+0x66d/0x1c70 [ 984.409260] ? __pfx_lo_ioctl+0x10/0x10 [ 984.409274] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 984.409297] ? lock_acquire+0x15e/0x2f0 [ 984.409310] ? __virt_addr_valid+0x1c6/0x5d0 [ 984.409331] ? find_held_lock+0x2b/0x80 [ 984.409348] ? __virt_addr_valid+0x2e8/0x5d0 [ 984.409366] ? lock_release+0xc8/0x290 [ 984.409380] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 984.409412] ? percpu_is_read_locked+0x110/0x1d0 [ 984.409428] ? __fget_files+0x34/0x3b0 [ 984.409441] ? find_held_lock+0x2b/0x80 [ 984.409458] ? __fget_files+0x203/0x3b0 [ 984.409470] ? __pfx_lo_ioctl+0x10/0x10 [ 984.409485] blkdev_ioctl+0x27c/0x6c0 [ 984.409505] ? __pfx_blkdev_ioctl+0x10/0x10 [ 984.409527] ? selinux_file_ioctl+0xb9/0x280 [ 984.409545] ? __pfx_blkdev_ioctl+0x10/0x10 [ 984.409564] __x64_sys_ioctl+0x18f/0x210 [ 984.409583] do_syscall_64+0xbf/0x360 [ 984.409594] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 984.409607] RIP: 0033:0x7f985b3078d7 [ 984.409617] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 984.409629] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 984.409641] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 984.409649] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 984.409656] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 984.409664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 984.409671] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 984.409687] [ 984.432685] loop2: detected capacity change from 0 to 6 [ 984.449178] FAT-fs (loop2): bogus number of FAT sectors [ 984.449639] FAT-fs (loop2): Can't find a valid FAT filesystem 12:49:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 24) 12:49:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c01, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:14 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1", 0x9, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:49:14 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x3, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:14 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 84) 12:49:14 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:49:14 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x1279, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c02, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:14 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x300, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 994.271884] loop2: detected capacity change from 0 to 6 [ 994.282914] loop6: detected capacity change from 0 to 6 [ 994.291616] support for cryptoloop has been removed. Use dm-crypt instead. [ 994.296936] FAT-fs (loop2): bogus number of FAT sectors [ 994.297974] FAT-fs (loop2): Can't find a valid FAT filesystem [ 994.305698] FAULT_INJECTION: forcing a failure. [ 994.305698] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 994.307905] CPU: 1 UID: 0 PID: 7557 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 994.307947] Tainted: [W]=WARN [ 994.307955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 994.307970] Call Trace: [ 994.307979] [ 994.307988] dump_stack_lvl+0xfa/0x120 [ 994.308034] should_fail_ex+0x4d7/0x5e0 [ 994.308069] _copy_from_user+0x30/0xd0 [ 994.308102] copy_mount_options+0x76/0x180 [ 994.308140] __x64_sys_mount+0x1ab/0x300 [ 994.308170] ? __pfx___x64_sys_mount+0x10/0x10 [ 994.308210] do_syscall_64+0xbf/0x360 [ 994.308235] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 994.308262] RIP: 0033:0x7fca38e2b04a [ 994.308281] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 994.308306] RSP: 002b:00007fca3639efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 994.308331] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e2b04a [ 994.308348] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fca3639f000 [ 994.308365] RBP: 00007fca3639f040 R08: 00007fca3639f040 R09: 0000000020000000 [ 994.308381] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 994.308397] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 994.308430] [ 994.349935] FAT-fs (loop6): Directory bread(block 6) failed [ 994.351008] FAT-fs (loop6): Directory bread(block 7) failed [ 994.355009] FAT-fs (loop6): Directory bread(block 8) failed 12:49:15 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2ba", 0x8, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:49:15 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 994.362663] FAT-fs (loop6): Directory bread(block 9) failed [ 994.364089] FAT-fs (loop7): count of clusters too big (3992318) [ 994.364830] FAT-fs (loop7): Can't find a valid FAT filesystem [ 994.371802] support for cryptoloop has been removed. Use dm-crypt instead. 12:49:15 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c05, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:15 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c03, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:15 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x1000000, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:15 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2ba", 0x8, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:49:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 25) 12:49:24 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x3000000, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:24 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 85) 12:49:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c07, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:24 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2ba", 0x8, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:49:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x300) [ 1004.223773] loop2: detected capacity change from 0 to 6 [ 1004.231188] FAULT_INJECTION: forcing a failure. [ 1004.231188] name failslab, interval 1, probability 0, space 0, times 0 [ 1004.232161] CPU: 0 UID: 0 PID: 7587 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1004.232180] Tainted: [W]=WARN [ 1004.232183] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1004.232191] Call Trace: [ 1004.232195] [ 1004.232200] dump_stack_lvl+0xfa/0x120 [ 1004.232223] should_fail_ex+0x4d7/0x5e0 [ 1004.232240] ? getname_flags.part.0+0x48/0x540 [ 1004.232257] should_failslab+0xc2/0x120 [ 1004.232271] kmem_cache_alloc_noprof+0x72/0x690 [ 1004.232288] ? getname_flags.part.0+0x48/0x540 [ 1004.232303] getname_flags.part.0+0x48/0x540 [ 1004.232320] getname_flags+0x95/0xe0 [ 1004.232332] user_path_at+0x27/0x90 [ 1004.232343] __x64_sys_mount+0x1e9/0x300 [ 1004.232358] ? __pfx___x64_sys_mount+0x10/0x10 [ 1004.232375] do_syscall_64+0xbf/0x360 [ 1004.232387] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1004.232400] RIP: 0033:0x7fca38e2b04a [ 1004.232409] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1004.232420] RSP: 002b:00007fca3639efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1004.232432] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e2b04a [ 1004.232439] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fca3639f000 [ 1004.232447] RBP: 00007fca3639f040 R08: 00007fca3639f040 R09: 0000000020000000 [ 1004.232455] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1004.232462] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 1004.232477] [ 1004.251729] support for cryptoloop has been removed. Use dm-crypt instead. [ 1004.257486] FAT-fs (loop2): bogus number of FAT sectors [ 1004.257736] loop6: detected capacity change from 0 to 6 [ 1004.257977] FAT-fs (loop2): Can't find a valid FAT filesystem 12:49:25 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 86) 12:49:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 26) [ 1004.314034] FAT-fs (loop6): Directory bread(block 6) failed [ 1004.317434] FAT-fs (loop6): Directory bread(block 7) failed [ 1004.333300] FAT-fs (loop6): Directory bread(block 8) failed [ 1004.337031] loop2: detected capacity change from 0 to 6 [ 1004.344914] FAT-fs (loop2): bogus number of FAT sectors [ 1004.345154] FAT-fs (loop6): Directory bread(block 9) failed [ 1004.345378] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1004.353104] FAT-fs (loop7): count of clusters too big (3992318) [ 1004.353632] FAT-fs (loop7): Can't find a valid FAT filesystem 12:49:25 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x100000000000000, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c08, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:34 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c05, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c09, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:34 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x300000000000000, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 27) 12:49:34 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1", 0x9}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:49:34 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 87) 12:49:34 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x500) 12:49:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127d, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1013.947374] loop2: detected capacity change from 0 to 6 [ 1013.960897] support for cryptoloop has been removed. Use dm-crypt instead. [ 1013.963976] loop6: detected capacity change from 0 to 6 [ 1013.965393] FAT-fs (loop2): bogus number of FAT sectors [ 1013.966228] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1013.970697] FAULT_INJECTION: forcing a failure. [ 1013.970697] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1013.972371] CPU: 1 UID: 0 PID: 7632 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1013.972405] Tainted: [W]=WARN [ 1013.972412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1013.972424] Call Trace: [ 1013.972431] [ 1013.972439] dump_stack_lvl+0xfa/0x120 [ 1013.972477] should_fail_ex+0x4d7/0x5e0 [ 1013.972506] _copy_from_user+0x30/0xd0 [ 1013.972540] copy_mount_options+0x76/0x180 [ 1013.972571] __x64_sys_mount+0x1ab/0x300 [ 1013.972595] ? __pfx___x64_sys_mount+0x10/0x10 [ 1013.972628] do_syscall_64+0xbf/0x360 [ 1013.972649] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1013.972671] RIP: 0033:0x7fca38e2b04a [ 1013.972687] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1013.972707] RSP: 002b:00007fca3639efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1013.972727] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e2b04a [ 1013.972741] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fca3639f000 [ 1013.972755] RBP: 00007fca3639f040 R08: 00007fca3639f040 R09: 0000000020000000 [ 1013.972768] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1013.972781] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 1013.972808] [ 1013.985629] FAT-fs (loop6): Directory bread(block 6) failed [ 1013.997593] support for cryptoloop has been removed. Use dm-crypt instead. [ 1014.026020] FAT-fs (loop6): Directory bread(block 7) failed [ 1014.028397] FAT-fs (loop7): count of clusters too big (3992318) [ 1014.029611] FAT-fs (loop7): Can't find a valid FAT filesystem 12:49:34 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:34 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1", 0x9}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:49:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1014.041716] FAT-fs (loop6): Directory bread(block 8) failed [ 1014.047865] FAT-fs (loop6): Directory bread(block 9) failed [ 1021.394972] kworker/u10:4 (324) used greatest stack depth: 23824 bytes left 12:49:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x12, 0x1a, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000001, 0x7]}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000240)) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000740)={[0x7]}, 0x8) io_submit(0x0, 0x4, &(0x7f0000000900)=[&(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="ef07a5a4ea1be2bad1", 0x9}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000400)="f34ff6466649816e297d7812bbb25f2ae599d5ca144f9a975f6a9cf0103098ad064055908e49159664a0ea79964d8da64778455b3d70731fa831c9d3894915d05bf0761a40c31b81ec096bd6654c537815f7edf0c5a25cab27f1476c5746d08ebdbaa32be1", 0x65, 0x8, 0x0, 0x2}, 0x0, 0x0]) 12:49:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127e, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:44 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 88) 12:49:44 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 28) 12:49:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x541b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:44 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x600) 12:49:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c07, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1023.693303] loop6: detected capacity change from 0 to 6 [ 1023.702234] FAULT_INJECTION: forcing a failure. [ 1023.702234] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1023.703174] CPU: 1 UID: 0 PID: 7661 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1023.703195] Tainted: [W]=WARN [ 1023.703199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1023.703208] Call Trace: [ 1023.703214] [ 1023.703219] dump_stack_lvl+0xfa/0x120 [ 1023.703243] should_fail_ex+0x4d7/0x5e0 [ 1023.703261] strncpy_from_user+0x3b/0x2f0 [ 1023.703282] getname_flags.part.0+0x8d/0x540 [ 1023.703302] getname_flags+0x95/0xe0 [ 1023.703313] user_path_at+0x27/0x90 [ 1023.703325] __x64_sys_mount+0x1e9/0x300 [ 1023.703340] ? __pfx___x64_sys_mount+0x10/0x10 [ 1023.703358] do_syscall_64+0xbf/0x360 [ 1023.703369] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1023.703383] RIP: 0033:0x7fca38e2b04a [ 1023.703391] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1023.703404] RSP: 002b:00007fca3639efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1023.703415] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e2b04a [ 1023.703423] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fca3639f000 [ 1023.703431] RBP: 00007fca3639f040 R08: 00007fca3639f040 R09: 0000000020000000 [ 1023.703438] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1023.703446] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 1023.703461] [ 1023.708410] loop2: detected capacity change from 0 to 6 12:49:44 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x3, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c08, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x127f, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1023.737327] FAT-fs (loop6): Directory bread(block 6) failed [ 1023.740589] FAT-fs (loop6): Directory bread(block 7) failed [ 1023.742112] FAT-fs (loop6): Directory bread(block 8) failed [ 1023.750615] FAT-fs (loop6): Directory bread(block 9) failed [ 1023.764222] FAT-fs (loop6): Directory bread(block 6) failed [ 1023.767372] support for cryptoloop has been removed. Use dm-crypt instead. [ 1023.770809] FAT-fs (loop2): bogus number of FAT sectors [ 1023.771913] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1023.775483] FAT-fs (loop6): Directory bread(block 7) failed [ 1023.780992] FAT-fs (loop6): Directory bread(block 8) failed 12:49:44 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 89) [ 1023.792658] FAT-fs (loop6): Directory bread(block 9) failed 12:49:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5421, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1023.799794] FAT-fs (loop6): Directory bread(block 6) failed 12:49:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4b47, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1023.806591] FAT-fs (loop6): Directory bread(block 7) failed 12:49:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c09, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:44 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x300, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 29) 12:49:44 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x700) [ 1023.916194] FAT-fs (loop7): count of clusters too big (3992318) [ 1023.917143] FAT-fs (loop7): Can't find a valid FAT filesystem 12:49:44 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x1000000, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4b49, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1023.960330] FAULT_INJECTION: forcing a failure. [ 1023.960330] name failslab, interval 1, probability 0, space 0, times 0 [ 1023.962129] CPU: 0 UID: 0 PID: 7684 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1023.962164] Tainted: [W]=WARN [ 1023.962171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1023.962183] Call Trace: [ 1023.962190] [ 1023.962198] dump_stack_lvl+0xfa/0x120 [ 1023.962236] should_fail_ex+0x4d7/0x5e0 [ 1023.962265] ? __kernfs_new_node+0xd3/0x870 [ 1023.962290] should_failslab+0xc2/0x120 [ 1023.962316] kmem_cache_alloc_noprof+0x72/0x690 [ 1023.962347] ? __kernfs_new_node+0xd3/0x870 [ 1023.962371] __kernfs_new_node+0xd3/0x870 [ 1023.962400] ? __pfx___kernfs_new_node+0x10/0x10 [ 1023.962430] ? lock_acquire+0x15e/0x2f0 [ 1023.962454] ? kernfs_root+0x23/0x2a0 [ 1023.962479] ? find_held_lock+0x2b/0x80 [ 1023.962509] ? kernfs_root+0xee/0x2a0 [ 1023.962541] ? lock_release+0xc8/0x290 [ 1023.962563] ? lock_is_held_type+0x9e/0x120 [ 1023.962598] kernfs_new_node+0x13c/0x1e0 [ 1023.962632] __kernfs_create_file+0x55/0x360 [ 1023.962656] sysfs_add_file_mode_ns+0x21c/0x440 [ 1023.962683] ? __pfx_dev_attr_store+0x10/0x10 [ 1023.962716] internal_create_group+0x571/0xeb0 [ 1023.962750] ? __pfx_internal_create_group+0x10/0x10 [ 1023.962776] ? blk_validate_limits+0xc1b/0x1580 [ 1023.962813] ? lock_is_held_type+0x9e/0x120 [ 1023.962846] loop_configure+0xc42/0x1590 [ 1023.962896] ? __pfx_loop_configure+0x10/0x10 [ 1023.962939] ? avc_has_extended_perms+0x107/0xf20 [ 1023.962973] ? find_held_lock+0x2b/0x80 [ 1023.963003] ? avc_has_extended_perms+0x23b/0xf20 [ 1023.963036] ? lock_release+0xc8/0x290 [ 1023.963062] lo_ioctl+0x66d/0x1c70 [ 1023.963094] ? __pfx_lo_ioctl+0x10/0x10 [ 1023.963120] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1023.963174] ? lock_acquire+0x15e/0x2f0 [ 1023.963197] ? __virt_addr_valid+0x1c6/0x5d0 [ 1023.963231] ? find_held_lock+0x2b/0x80 [ 1023.963262] ? __virt_addr_valid+0x2e8/0x5d0 [ 1023.963294] ? lock_release+0xc8/0x290 [ 1023.963320] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1023.963375] ? percpu_is_read_locked+0x110/0x1d0 [ 1023.963404] ? __fget_files+0x34/0x3b0 [ 1023.963425] ? find_held_lock+0x2b/0x80 [ 1023.963455] ? __fget_files+0x203/0x3b0 [ 1023.963475] ? __pfx_lo_ioctl+0x10/0x10 [ 1023.963503] blkdev_ioctl+0x27c/0x6c0 [ 1023.963535] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1023.963569] ? selinux_file_ioctl+0xb9/0x280 [ 1023.963598] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1023.963632] __x64_sys_ioctl+0x18f/0x210 [ 1023.963665] do_syscall_64+0xbf/0x360 [ 1023.963685] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1023.963707] RIP: 0033:0x7f985b3078d7 [ 1023.963723] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1023.963743] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1023.963764] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 1023.963778] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1023.963791] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1023.963804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1023.963816] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1023.963844] [ 1023.972878] loop6: detected capacity change from 0 to 6 [ 1024.004329] loop2: detected capacity change from 0 to 6 [ 1024.009852] support for cryptoloop has been removed. Use dm-crypt instead. [ 1024.011699] FAT-fs (loop2): bogus number of FAT sectors [ 1024.012559] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1024.043695] FAT-fs (loop6): Directory bread(block 6) failed [ 1024.044229] FAT-fs (loop6): Directory bread(block 7) failed [ 1024.045056] FAT-fs (loop6): Directory bread(block 8) failed [ 1024.047469] FAT-fs (loop6): Directory bread(block 9) failed [ 1024.050161] FAT-fs (loop6): Directory bread(block 6) failed [ 1024.051823] FAT-fs (loop6): Directory bread(block 7) failed [ 1024.052341] FAT-fs (loop6): Directory bread(block 8) failed [ 1024.064563] FAT-fs (loop6): Directory bread(block 9) failed [ 1024.067932] FAT-fs (loop6): Directory bread(block 6) failed [ 1024.068459] FAT-fs (loop6): Directory bread(block 7) failed 12:49:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5450, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:54 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x900) 12:49:54 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 90) 12:49:54 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:49:54 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x3000000, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c01, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 30) 12:49:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x541b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1033.773372] loop1: detected capacity change from 0 to 6 [ 1033.778103] loop2: detected capacity change from 0 to 6 [ 1033.780794] FAT-fs (loop7): count of clusters too big (3992318) [ 1033.781263] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1033.787360] FAT-fs (loop1): Directory bread(block 6) failed [ 1033.788165] FAT-fs (loop1): Directory bread(block 7) failed [ 1033.789660] FAT-fs (loop1): Directory bread(block 8) failed [ 1033.790104] FAT-fs (loop1): Directory bread(block 9) failed [ 1033.792073] FAT-fs (loop2): bogus number of FAT sectors [ 1033.792535] FAT-fs (loop2): Can't find a valid FAT filesystem 12:49:54 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 91) 12:49:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 31) [ 1033.826075] loop6: detected capacity change from 0 to 6 12:49:54 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1033.848140] FAT-fs (loop6): Directory bread(block 6) failed [ 1033.849042] FAT-fs (loop6): Directory bread(block 7) failed [ 1033.856972] FAT-fs (loop6): Directory bread(block 8) failed [ 1033.861836] FAT-fs (loop6): Directory bread(block 9) failed [ 1033.890175] FAT-fs (loop6): Directory bread(block 6) failed 12:49:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5421, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1033.896212] FAULT_INJECTION: forcing a failure. [ 1033.896212] name failslab, interval 1, probability 0, space 0, times 0 [ 1033.897100] CPU: 0 UID: 0 PID: 7719 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1033.897120] Tainted: [W]=WARN [ 1033.897124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1033.897133] Call Trace: [ 1033.897138] [ 1033.897144] dump_stack_lvl+0xfa/0x120 [ 1033.897169] should_fail_ex+0x4d7/0x5e0 [ 1033.897187] ? __kernfs_new_node+0xd3/0x870 [ 1033.897202] should_failslab+0xc2/0x120 [ 1033.897222] kmem_cache_alloc_noprof+0x72/0x690 [ 1033.897240] ? __kernfs_new_node+0xd3/0x870 [ 1033.897254] __kernfs_new_node+0xd3/0x870 [ 1033.897270] ? __pfx___kernfs_new_node+0x10/0x10 [ 1033.897287] ? lock_acquire+0x15e/0x2f0 [ 1033.897302] ? kernfs_root+0x23/0x2a0 [ 1033.897316] ? find_held_lock+0x2b/0x80 [ 1033.897335] ? kernfs_root+0xee/0x2a0 [ 1033.897349] ? lock_release+0xc8/0x290 [ 1033.897361] ? lock_is_held_type+0x9e/0x120 [ 1033.897379] FAT-fs (loop6): Directory bread(block 7) failed [ 1033.897383] kernfs_new_node+0x13c/0x1e0 [ 1033.897405] __kernfs_create_file+0x55/0x360 [ 1033.897422] sysfs_add_file_mode_ns+0x21c/0x440 [ 1033.897437] ? __pfx_dev_attr_store+0x10/0x10 [ 1033.897457] internal_create_group+0x571/0xeb0 [ 1033.897477] ? __pfx_internal_create_group+0x10/0x10 [ 1033.897492] ? blk_validate_limits+0xc1b/0x1580 [ 1033.897514] ? lock_is_held_type+0x9e/0x120 [ 1033.897532] loop_configure+0xc42/0x1590 [ 1033.897562] ? __pfx_loop_configure+0x10/0x10 [ 1033.897586] ? avc_has_extended_perms+0x107/0xf20 [ 1033.897606] ? find_held_lock+0x2b/0x80 [ 1033.897624] ? avc_has_extended_perms+0x23b/0xf20 [ 1033.897642] ? lock_release+0xc8/0x290 [ 1033.897657] lo_ioctl+0x66d/0x1c70 [ 1033.897676] ? __pfx_lo_ioctl+0x10/0x10 [ 1033.897690] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1033.897713] ? lock_acquire+0x15e/0x2f0 [ 1033.897726] ? __virt_addr_valid+0x1c6/0x5d0 [ 1033.897747] ? find_held_lock+0x2b/0x80 [ 1033.897764] ? __virt_addr_valid+0x2e8/0x5d0 [ 1033.897782] ? lock_release+0xc8/0x290 [ 1033.897797] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1033.897828] ? percpu_is_read_locked+0x110/0x1d0 [ 1033.897845] ? __fget_files+0x34/0x3b0 [ 1033.897857] ? find_held_lock+0x2b/0x80 [ 1033.897874] ? __fget_files+0x203/0x3b0 [ 1033.897886] ? __pfx_lo_ioctl+0x10/0x10 [ 1033.897902] blkdev_ioctl+0x27c/0x6c0 [ 1033.897921] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1033.897940] ? selinux_file_ioctl+0xb9/0x280 [ 1033.897957] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1033.897977] __x64_sys_ioctl+0x18f/0x210 [ 1033.897995] do_syscall_64+0xbf/0x360 [ 1033.898007] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1033.898020] RIP: 0033:0x7f985b3078d7 [ 1033.898029] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1033.898042] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1033.898053] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 1033.898062] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1033.898069] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1033.898077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1033.898084] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1033.898100] [ 1033.916386] FAT-fs (loop7): count of clusters too big (3992318) [ 1033.931203] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1033.933646] loop2: detected capacity change from 0 to 6 [ 1033.936985] loop1: detected capacity change from 0 to 6 12:49:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c02, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:49:54 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:49:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5451, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1033.946209] FAT-fs (loop2): bogus number of FAT sectors [ 1033.946661] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1033.952035] FAT-fs (loop1): Directory bread(block 6) failed [ 1033.952495] FAT-fs (loop1): Directory bread(block 7) failed [ 1033.953249] FAT-fs (loop1): Directory bread(block 8) failed [ 1033.957574] FAT-fs (loop1): Directory bread(block 9) failed 12:49:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 32) [ 1033.991494] FAT-fs (loop6): Directory bread(block 8) failed 12:49:54 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1034.007840] FAT-fs (loop6): Directory bread(block 9) failed [ 1034.022797] FAT-fs (loop6): Directory bread(block 6) failed [ 1034.031153] loop2: detected capacity change from 0 to 6 [ 1034.031557] FAT-fs (loop6): Directory bread(block 7) failed [ 1034.042141] FAT-fs (loop2): bogus number of FAT sectors [ 1034.042790] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1034.047021] loop1: detected capacity change from 0 to 6 [ 1034.056265] FAT-fs (loop1): Directory bread(block 6) failed [ 1034.056915] FAT-fs (loop1): Directory bread(block 7) failed [ 1034.058683] FAT-fs (loop1): Directory bread(block 8) failed [ 1034.061143] FAT-fs (loop1): Directory bread(block 9) failed 12:50:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 92) 12:50:04 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0xa00) 12:50:04 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x3, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:50:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c03, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5452, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) getdents64(0xffffffffffffffff, &(0x7f0000001480)=""/4096, 0x18) 12:50:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 33) 12:50:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5450, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5451, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1043.830644] loop1: detected capacity change from 0 to 6 [ 1043.834691] FAULT_INJECTION: forcing a failure. [ 1043.834691] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.835738] CPU: 1 UID: 0 PID: 7751 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1043.835757] Tainted: [W]=WARN [ 1043.835761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.835769] Call Trace: [ 1043.835773] [ 1043.835777] dump_stack_lvl+0xfa/0x120 [ 1043.835801] should_fail_ex+0x4d7/0x5e0 [ 1043.835818] should_failslab+0xc2/0x120 [ 1043.835833] __kmalloc_cache_noprof+0x73/0x690 [ 1043.835851] ? find_held_lock+0x2b/0x80 [ 1043.835869] ? __get_fs_type+0xe6/0x160 [ 1043.835883] ? alloc_fs_context+0x58/0x9e0 [ 1043.835904] ? alloc_fs_context+0x58/0x9e0 [ 1043.835921] ? _raw_read_unlock+0x1e/0x40 [ 1043.835936] alloc_fs_context+0x58/0x9e0 [ 1043.835957] path_mount+0xac7/0x1dd0 [ 1043.835971] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 1043.835985] ? __pfx_path_mount+0x10/0x10 [ 1043.835998] ? kmem_cache_free+0x2a1/0x540 [ 1043.836008] ? putname.part.0+0x11b/0x160 [ 1043.836024] ? getname_flags.part.0+0x1c6/0x540 [ 1043.836041] ? putname.part.0+0x11b/0x160 [ 1043.836058] __x64_sys_mount+0x27b/0x300 [ 1043.836071] ? __pfx___x64_sys_mount+0x10/0x10 [ 1043.836089] do_syscall_64+0xbf/0x360 [ 1043.836100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1043.836112] RIP: 0033:0x7fca38e2b04a [ 1043.836121] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1043.836133] RSP: 002b:00007fca3639efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1043.836145] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e2b04a [ 1043.836153] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fca3639f000 [ 1043.836161] RBP: 00007fca3639f040 R08: 00007fca3639f040 R09: 0000000020000000 [ 1043.836168] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1043.836175] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 1043.836190] [ 1043.848558] loop6: detected capacity change from 0 to 6 [ 1043.855015] FAULT_INJECTION: forcing a failure. 12:50:04 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x300, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1043.855015] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.857147] CPU: 0 UID: 0 PID: 7754 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1043.857186] Tainted: [W]=WARN [ 1043.857194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.857207] Call Trace: [ 1043.857215] [ 1043.857224] dump_stack_lvl+0xfa/0x120 [ 1043.857264] should_fail_ex+0x4d7/0x5e0 [ 1043.857296] ? __kernfs_new_node+0xd3/0x870 [ 1043.857324] should_failslab+0xc2/0x120 [ 1043.857352] kmem_cache_alloc_noprof+0x72/0x690 [ 1043.857386] ? __kernfs_new_node+0xd3/0x870 [ 1043.857413] __kernfs_new_node+0xd3/0x870 [ 1043.857446] ? __pfx___kernfs_new_node+0x10/0x10 [ 1043.857480] ? lock_acquire+0x15e/0x2f0 [ 1043.857507] ? kernfs_root+0x23/0x2a0 [ 1043.857542] ? find_held_lock+0x2b/0x80 [ 1043.857576] ? kernfs_root+0xee/0x2a0 [ 1043.857603] ? lock_release+0xc8/0x290 [ 1043.857627] ? lock_is_held_type+0x9e/0x120 [ 1043.857667] kernfs_new_node+0x13c/0x1e0 [ 1043.857705] __kernfs_create_file+0x55/0x360 [ 1043.857732] sysfs_add_file_mode_ns+0x21c/0x440 [ 1043.857762] ? __pfx_dev_attr_store+0x10/0x10 [ 1043.857798] internal_create_group+0x571/0xeb0 [ 1043.857837] ? __pfx_internal_create_group+0x10/0x10 [ 1043.857867] ? blk_validate_limits+0xc1b/0x1580 [ 1043.857906] ? lock_is_held_type+0x9e/0x120 [ 1043.857943] loop_configure+0xc42/0x1590 [ 1043.857999] ? __pfx_loop_configure+0x10/0x10 [ 1043.858046] ? avc_has_extended_perms+0x107/0xf20 [ 1043.858084] ? find_held_lock+0x2b/0x80 [ 1043.858118] ? avc_has_extended_perms+0x23b/0xf20 [ 1043.858155] ? lock_release+0xc8/0x290 [ 1043.858185] lo_ioctl+0x66d/0x1c70 [ 1043.858221] ? __pfx_lo_ioctl+0x10/0x10 [ 1043.858250] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1043.858296] ? lock_acquire+0x15e/0x2f0 [ 1043.858322] ? __virt_addr_valid+0x1c6/0x5d0 [ 1043.858360] ? find_held_lock+0x2b/0x80 [ 1043.858394] ? __virt_addr_valid+0x2e8/0x5d0 [ 1043.858430] ? lock_release+0xc8/0x290 [ 1043.858459] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1043.858521] ? percpu_is_read_locked+0x110/0x1d0 [ 1043.858553] ? __fget_files+0x34/0x3b0 [ 1043.858576] ? find_held_lock+0x2b/0x80 [ 1043.858610] ? __fget_files+0x203/0x3b0 [ 1043.858634] ? __pfx_lo_ioctl+0x10/0x10 [ 1043.858664] blkdev_ioctl+0x27c/0x6c0 [ 1043.858701] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1043.858739] ? selinux_file_ioctl+0xb9/0x280 [ 1043.858771] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1043.858810] __x64_sys_ioctl+0x18f/0x210 [ 1043.858846] do_syscall_64+0xbf/0x360 [ 1043.858869] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1043.858893] RIP: 0033:0x7f985b3078d7 [ 1043.858911] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1043.858934] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1043.858957] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 1043.858973] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1043.858988] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1043.859002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1043.859017] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1043.859048] [ 1043.868850] FAT-fs (loop1): Directory bread(block 6) failed [ 1043.886549] FAT-fs (loop6): Directory bread(block 6) failed [ 1043.911715] loop2: detected capacity change from 0 to 6 [ 1043.912881] FAT-fs (loop1): Directory bread(block 7) failed [ 1043.914231] FAT-fs (loop6): Directory bread(block 7) failed [ 1043.917177] FAT-fs (loop6): Directory bread(block 8) failed 12:50:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 93) [ 1043.922161] FAT-fs (loop6): Directory bread(block 9) failed [ 1043.924658] FAT-fs (loop2): bogus number of FAT sectors [ 1043.925715] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1043.927143] FAT-fs (loop1): Directory bread(block 8) failed [ 1043.927654] FAT-fs (loop1): Directory bread(block 9) failed [ 1043.933290] FAT-fs (loop6): Directory bread(block 6) failed 12:50:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1043.942411] FAT-fs (loop6): Directory bread(block 7) failed [ 1043.943387] FAT-fs (loop6): Directory bread(block 8) failed [ 1043.949582] FAT-fs (loop6): Directory bread(block 9) failed [ 1043.963204] FAT-fs (loop6): Directory bread(block 6) failed [ 1043.970602] FAT-fs (loop6): Directory bread(block 7) failed 12:50:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5460, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1044.016246] FAT-fs (loop7): count of clusters too big (3992318) [ 1044.017569] FAT-fs (loop7): Can't find a valid FAT filesystem 12:50:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) getdents64(0xffffffffffffffff, &(0x7f0000001480)=""/4096, 0x18) [ 1044.174665] loop1: detected capacity change from 0 to 6 [ 1044.186484] FAT-fs (loop1): Directory bread(block 6) failed [ 1044.188342] FAT-fs (loop1): Directory bread(block 7) failed [ 1044.191083] FAT-fs (loop1): Directory bread(block 8) failed [ 1044.192361] FAT-fs (loop1): Directory bread(block 9) failed 12:50:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) getdents64(0xffffffffffffffff, &(0x7f0000001480)=""/4096, 0x18) 12:50:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 34) 12:50:13 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40049409, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:13 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0xb00) 12:50:13 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 94) 12:50:13 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x1000000, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:50:13 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5452, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c05, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1052.763876] loop1: detected capacity change from 0 to 6 [ 1052.764982] loop6: detected capacity change from 0 to 6 [ 1052.777081] FAT-fs (loop6): Directory bread(block 6) failed [ 1052.777573] FAT-fs (loop6): Directory bread(block 7) failed [ 1052.778215] FAT-fs (loop6): Directory bread(block 8) failed [ 1052.779214] FAT-fs (loop1): Directory bread(block 6) failed [ 1052.779714] FAT-fs (loop1): Directory bread(block 7) failed [ 1052.780341] FAT-fs (loop1): Directory bread(block 8) failed [ 1052.783095] FAT-fs (loop6): Directory bread(block 9) failed [ 1052.783717] FAT-fs (loop1): Directory bread(block 9) failed [ 1052.789942] FAT-fs (loop6): Directory bread(block 6) failed [ 1052.791507] FAT-fs (loop6): Directory bread(block 7) failed [ 1052.791996] FAT-fs (loop6): Directory bread(block 8) failed [ 1052.792446] FAT-fs (loop6): Directory bread(block 9) failed [ 1052.806748] FAT-fs (loop6): Directory bread(block 6) failed [ 1052.807213] FAT-fs (loop6): Directory bread(block 7) failed [ 1052.815081] FAULT_INJECTION: forcing a failure. [ 1052.815081] name failslab, interval 1, probability 0, space 0, times 0 [ 1052.816885] CPU: 1 UID: 0 PID: 7792 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1052.816921] Tainted: [W]=WARN [ 1052.816929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1052.816942] Call Trace: [ 1052.816950] [ 1052.816958] dump_stack_lvl+0xfa/0x120 [ 1052.816999] should_fail_ex+0x4d7/0x5e0 [ 1052.817029] ? __kernfs_new_node+0xd3/0x870 [ 1052.817056] should_failslab+0xc2/0x120 [ 1052.817083] kmem_cache_alloc_noprof+0x72/0x690 [ 1052.817115] ? __kernfs_new_node+0xd3/0x870 [ 1052.817141] __kernfs_new_node+0xd3/0x870 [ 1052.817172] ? __pfx___kernfs_new_node+0x10/0x10 [ 1052.817203] ? lock_acquire+0x15e/0x2f0 [ 1052.817229] ? kernfs_root+0x23/0x2a0 [ 1052.817255] ? find_held_lock+0x2b/0x80 [ 1052.817288] ? kernfs_root+0xee/0x2a0 [ 1052.817314] ? lock_release+0xc8/0x290 [ 1052.817337] ? lock_is_held_type+0x9e/0x120 [ 1052.817375] kernfs_new_node+0x13c/0x1e0 [ 1052.817410] __kernfs_create_file+0x55/0x360 [ 1052.817437] sysfs_add_file_mode_ns+0x21c/0x440 [ 1052.817465] ? __pfx_dev_attr_store+0x10/0x10 [ 1052.817500] internal_create_group+0x571/0xeb0 [ 1052.817549] ? __pfx_internal_create_group+0x10/0x10 [ 1052.817577] ? blk_validate_limits+0xc1b/0x1580 [ 1052.817615] ? lock_is_held_type+0x9e/0x120 [ 1052.817649] loop_configure+0xc42/0x1590 [ 1052.817703] ? __pfx_loop_configure+0x10/0x10 [ 1052.817747] ? avc_has_extended_perms+0x107/0xf20 [ 1052.817783] ? find_held_lock+0x2b/0x80 [ 1052.817814] ? avc_has_extended_perms+0x23b/0xf20 [ 1052.817849] ? lock_release+0xc8/0x290 [ 1052.817876] lo_ioctl+0x66d/0x1c70 [ 1052.817910] ? __pfx_lo_ioctl+0x10/0x10 [ 1052.817937] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1052.817980] ? lock_acquire+0x15e/0x2f0 [ 1052.818004] ? __virt_addr_valid+0x1c6/0x5d0 [ 1052.818040] ? find_held_lock+0x2b/0x80 [ 1052.818071] ? __virt_addr_valid+0x2e8/0x5d0 [ 1052.818105] ? lock_release+0xc8/0x290 [ 1052.818132] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1052.818190] ? percpu_is_read_locked+0x110/0x1d0 [ 1052.818220] ? __fget_files+0x34/0x3b0 [ 1052.818242] ? find_held_lock+0x2b/0x80 [ 1052.818274] ? __fget_files+0x203/0x3b0 [ 1052.818296] ? __pfx_lo_ioctl+0x10/0x10 [ 1052.818324] blkdev_ioctl+0x27c/0x6c0 [ 1052.818359] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1052.818394] ? selinux_file_ioctl+0xb9/0x280 [ 1052.818424] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1052.818463] __x64_sys_ioctl+0x18f/0x210 [ 1052.818499] do_syscall_64+0xbf/0x360 [ 1052.818520] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1052.818543] RIP: 0033:0x7f985b3078d7 [ 1052.818560] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1052.818582] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1052.818604] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 1052.818619] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1052.818633] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1052.818647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1052.818660] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1052.818690] 12:50:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:13 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40081271, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1052.866380] loop2: detected capacity change from 0 to 6 [ 1052.882092] FAT-fs (loop2): bogus number of FAT sectors [ 1052.883046] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1052.903440] FAT-fs (loop7): count of clusters too big (3992318) [ 1052.903988] FAT-fs (loop7): Can't find a valid FAT filesystem 12:50:13 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0xc00) [ 1052.970349] loop6: detected capacity change from 0 to 6 [ 1052.981802] FAT-fs (loop6): Directory bread(block 6) failed [ 1052.982277] FAT-fs (loop6): Directory bread(block 7) failed [ 1052.984070] FAT-fs (loop6): Directory bread(block 8) failed [ 1052.987655] FAT-fs (loop6): Directory bread(block 9) failed [ 1052.999052] FAT-fs (loop6): Directory bread(block 6) failed [ 1052.999550] FAT-fs (loop6): Directory bread(block 7) failed [ 1053.001126] FAT-fs (loop6): Directory bread(block 8) failed [ 1053.001671] FAT-fs (loop6): Directory bread(block 9) failed 12:50:13 executing program 1: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:50:13 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x3000000, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:50:13 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5460, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:13 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 95) 12:50:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 35) [ 1053.067246] FAULT_INJECTION: forcing a failure. [ 1053.067246] name failslab, interval 1, probability 0, space 0, times 0 [ 1053.068920] CPU: 1 UID: 0 PID: 7814 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1053.068955] Tainted: [W]=WARN [ 1053.068962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1053.068975] Call Trace: [ 1053.068983] [ 1053.068991] dump_stack_lvl+0xfa/0x120 [ 1053.069030] should_fail_ex+0x4d7/0x5e0 [ 1053.069059] ? __kernfs_new_node+0xd3/0x870 [ 1053.069085] should_failslab+0xc2/0x120 [ 1053.069111] kmem_cache_alloc_noprof+0x72/0x690 [ 1053.069142] ? __kernfs_new_node+0xd3/0x870 [ 1053.069166] __kernfs_new_node+0xd3/0x870 [ 1053.069195] ? __pfx___kernfs_new_node+0x10/0x10 [ 1053.069225] ? lock_acquire+0x15e/0x2f0 [ 1053.069249] ? kernfs_root+0x23/0x2a0 [ 1053.069274] ? find_held_lock+0x2b/0x80 [ 1053.069305] ? kernfs_root+0xee/0x2a0 [ 1053.069329] ? lock_release+0xc8/0x290 [ 1053.069351] ? lock_is_held_type+0x9e/0x120 [ 1053.069387] kernfs_new_node+0x13c/0x1e0 [ 1053.069421] __kernfs_create_file+0x55/0x360 [ 1053.069446] sysfs_add_file_mode_ns+0x21c/0x440 [ 1053.069473] ? __pfx_dev_attr_store+0x10/0x10 [ 1053.069506] internal_create_group+0x571/0xeb0 [ 1053.069549] ? __pfx_internal_create_group+0x10/0x10 [ 1053.069575] ? blk_validate_limits+0xc1b/0x1580 [ 1053.069612] ? lock_is_held_type+0x9e/0x120 [ 1053.069644] loop_configure+0xc42/0x1590 [ 1053.069696] ? __pfx_loop_configure+0x10/0x10 [ 1053.069738] ? avc_has_extended_perms+0x107/0xf20 [ 1053.069772] ? find_held_lock+0x2b/0x80 [ 1053.069803] ? avc_has_extended_perms+0x23b/0xf20 [ 1053.069835] ? lock_release+0xc8/0x290 [ 1053.069862] lo_ioctl+0x66d/0x1c70 [ 1053.069894] ? __pfx_lo_ioctl+0x10/0x10 [ 1053.069920] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1053.069961] ? lock_acquire+0x15e/0x2f0 [ 1053.069984] ? __virt_addr_valid+0x1c6/0x5d0 [ 1053.070018] ? find_held_lock+0x2b/0x80 [ 1053.070048] ? __virt_addr_valid+0x2e8/0x5d0 [ 1053.070081] ? lock_release+0xc8/0x290 [ 1053.070107] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1053.070162] ? percpu_is_read_locked+0x110/0x1d0 [ 1053.070191] ? __fget_files+0x34/0x3b0 [ 1053.070211] ? find_held_lock+0x2b/0x80 [ 1053.070241] ? __fget_files+0x203/0x3b0 [ 1053.070262] ? __pfx_lo_ioctl+0x10/0x10 [ 1053.070289] blkdev_ioctl+0x27c/0x6c0 [ 1053.070322] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1053.070356] ? selinux_file_ioctl+0xb9/0x280 [ 1053.070384] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1053.070418] __x64_sys_ioctl+0x18f/0x210 [ 1053.070451] do_syscall_64+0xbf/0x360 [ 1053.070472] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1053.070494] RIP: 0033:0x7f985b3078d7 [ 1053.070509] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1053.070530] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1053.070550] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 1053.070565] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1053.070577] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1053.070590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1053.070602] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1053.070630] [ 1053.080547] FAT-fs (loop7): count of clusters too big (3992318) [ 1053.098379] loop2: detected capacity change from 0 to 6 [ 1053.098927] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1053.128684] FAT-fs (loop2): bogus number of FAT sectors [ 1053.129504] FAT-fs (loop2): Can't find a valid FAT filesystem 12:50:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40086602, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:23 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0xd00) 12:50:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 36) 12:50:23 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 96) 12:50:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c07, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:23 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40049409, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:23 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x25, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:50:23 executing program 1: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1062.922777] loop6: detected capacity change from 0 to 6 [ 1062.932112] FAT-fs (loop6): Directory bread(block 6) failed [ 1062.932679] FAT-fs (loop6): Directory bread(block 7) failed [ 1062.933400] FAT-fs (loop6): Directory bread(block 8) failed [ 1062.934599] FAT-fs (loop6): Directory bread(block 9) failed [ 1062.936630] FAT-fs (loop6): Directory bread(block 6) failed [ 1062.939400] FAT-fs (loop6): Directory bread(block 7) failed [ 1062.939966] FAT-fs (loop6): Directory bread(block 8) failed [ 1062.946580] FAT-fs (loop6): Directory bread(block 9) failed [ 1062.952253] FAT-fs (loop6): Directory bread(block 6) failed 12:50:23 executing program 1: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:50:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c08, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1062.960883] FAT-fs (loop6): Directory bread(block 7) failed [ 1062.992218] loop2: detected capacity change from 0 to 6 [ 1062.993343] FAULT_INJECTION: forcing a failure. [ 1062.993343] name failslab, interval 1, probability 0, space 0, times 0 [ 1062.994480] CPU: 0 UID: 0 PID: 7839 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1062.994503] Tainted: [W]=WARN [ 1062.994512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1062.994520] Call Trace: [ 1062.994525] [ 1062.994530] dump_stack_lvl+0xfa/0x120 [ 1062.994554] should_fail_ex+0x4d7/0x5e0 [ 1062.994572] should_failslab+0xc2/0x120 [ 1062.994588] __kmalloc_cache_noprof+0x73/0x690 [ 1062.994608] ? __pfx_mntput_no_expire+0x10/0x10 [ 1062.994630] ? alloc_super+0x53/0xb80 [ 1062.994646] ? alloc_super+0x53/0xb80 [ 1062.994658] ? __pfx_super_s_dev_test+0x10/0x10 [ 1062.994675] alloc_super+0x53/0xb80 [ 1062.994685] ? lock_release+0xc8/0x290 [ 1062.994702] ? __pfx_super_s_dev_test+0x10/0x10 [ 1062.994718] sget_fc+0xfe/0xb80 [ 1062.994730] ? __pfx_super_s_dev_set+0x10/0x10 [ 1062.994748] get_tree_bdev_flags+0x1b8/0x620 [ 1062.994759] ? __pfx_vfat_fill_super+0x10/0x10 [ 1062.994772] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 1062.994785] ? cap_capable+0xdb/0x3b0 [ 1062.994803] ? security_capable+0x2f/0x90 [ 1062.994819] vfs_get_tree+0x93/0x340 [ 1062.994837] path_mount+0x132d/0x1dd0 [ 1062.994851] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 1062.994868] ? __pfx_path_mount+0x10/0x10 [ 1062.994881] ? kmem_cache_free+0x2a1/0x540 [ 1062.994891] ? putname.part.0+0x11b/0x160 [ 1062.994908] ? getname_flags.part.0+0x1c6/0x540 [ 1062.994926] ? putname.part.0+0x11b/0x160 [ 1062.994944] __x64_sys_mount+0x27b/0x300 [ 1062.994957] ? __pfx___x64_sys_mount+0x10/0x10 [ 1062.994976] do_syscall_64+0xbf/0x360 [ 1062.994988] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1062.995001] RIP: 0033:0x7fca38e2b04a [ 1062.995011] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1062.995023] RSP: 002b:00007fca3639efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1062.995035] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e2b04a [ 1062.995044] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fca3639f000 [ 1062.995052] RBP: 00007fca3639f040 R08: 00007fca3639f040 R09: 0000000020000000 [ 1062.995060] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1062.995068] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 1062.995084] [ 1063.018891] FAT-fs (loop2): bogus number of FAT sectors [ 1063.019815] FAT-fs (loop2): Can't find a valid FAT filesystem 12:50:23 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0xe00) 12:50:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40087602, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:23 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:50:23 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40081271, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1063.086344] loop6: detected capacity change from 0 to 6 12:50:23 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f05c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1063.096847] FAT-fs (loop6): Directory bread(block 6) failed [ 1063.097372] FAT-fs (loop6): Directory bread(block 7) failed [ 1063.103760] FAT-fs (loop6): Directory bread(block 8) failed [ 1063.106492] FAT-fs (loop6): Directory bread(block 9) failed 12:50:23 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 97) [ 1063.112204] FAT-fs (loop6): Directory bread(block 6) failed [ 1063.113712] loop1: detected capacity change from 0 to 6 [ 1063.117610] FAT-fs (loop6): Directory bread(block 7) failed [ 1063.118131] FAT-fs (loop6): Directory bread(block 8) failed 12:50:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 37) [ 1063.122020] FAT-fs (loop6): Directory bread(block 9) failed [ 1063.129856] FAT-fs (loop6): Directory bread(block 6) failed [ 1063.130396] FAT-fs (loop6): Directory bread(block 7) failed 12:50:23 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1063.189871] FAT-fs (loop7): count of clusters too big (3992318) [ 1063.190469] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1063.212140] loop1: detected capacity change from 0 to 6 [ 1063.216154] loop2: detected capacity change from 0 to 6 [ 1063.226571] FAULT_INJECTION: forcing a failure. [ 1063.226571] name failslab, interval 1, probability 0, space 0, times 0 [ 1063.228287] CPU: 1 UID: 0 PID: 7859 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1063.228323] Tainted: [W]=WARN [ 1063.228330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1063.228344] Call Trace: [ 1063.228352] [ 1063.228361] dump_stack_lvl+0xfa/0x120 [ 1063.228402] should_fail_ex+0x4d7/0x5e0 [ 1063.228432] should_failslab+0xc2/0x120 [ 1063.228460] __kmalloc_cache_noprof+0x73/0x690 [ 1063.228492] ? lock_release+0xc8/0x290 [ 1063.228532] ? kobject_uevent_env+0x22e/0xf90 [ 1063.228573] ? kobject_uevent_env+0x22e/0xf90 [ 1063.228599] kobject_uevent_env+0x22e/0xf90 [ 1063.228630] ? lock_is_held_type+0x9e/0x120 [ 1063.228665] loop_configure+0xe2d/0x1590 [ 1063.228718] ? __pfx_loop_configure+0x10/0x10 [ 1063.228763] ? avc_has_extended_perms+0x107/0xf20 [ 1063.228799] ? find_held_lock+0x2b/0x80 [ 1063.228831] ? avc_has_extended_perms+0x23b/0xf20 [ 1063.228866] ? lock_release+0xc8/0x290 [ 1063.228894] lo_ioctl+0x66d/0x1c70 [ 1063.228927] ? __pfx_lo_ioctl+0x10/0x10 [ 1063.228954] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1063.228997] ? lock_acquire+0x15e/0x2f0 [ 1063.229021] ? __virt_addr_valid+0x1c6/0x5d0 [ 1063.229058] ? find_held_lock+0x2b/0x80 [ 1063.229089] ? __virt_addr_valid+0x2e8/0x5d0 [ 1063.229124] ? lock_release+0xc8/0x290 [ 1063.229151] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1063.229208] ? percpu_is_read_locked+0x110/0x1d0 [ 1063.229238] ? __fget_files+0x34/0x3b0 [ 1063.229261] ? find_held_lock+0x2b/0x80 [ 1063.229292] ? __fget_files+0x203/0x3b0 [ 1063.229314] ? __pfx_lo_ioctl+0x10/0x10 [ 1063.229343] blkdev_ioctl+0x27c/0x6c0 [ 1063.229379] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1063.229414] ? selinux_file_ioctl+0xb9/0x280 [ 1063.229443] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1063.229479] __x64_sys_ioctl+0x18f/0x210 [ 1063.229523] do_syscall_64+0xbf/0x360 [ 1063.229544] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1063.229568] RIP: 0033:0x7f985b3078d7 [ 1063.229585] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1063.229607] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1063.229629] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 1063.229644] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1063.229657] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1063.229671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1063.229684] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1063.229713] [ 1063.306958] FAT-fs (loop2): bogus number of FAT sectors [ 1063.307496] FAT-fs (loop2): Can't find a valid FAT filesystem 12:50:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c09, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 38) 12:50:33 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40086602, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:33 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:50:33 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0xf00) 12:50:33 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 98) 12:50:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40101283, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:33 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80403d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1072.813008] FAULT_INJECTION: forcing a failure. [ 1072.813008] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.813932] CPU: 0 UID: 0 PID: 7880 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1072.813952] Tainted: [W]=WARN [ 1072.813956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.813964] Call Trace: [ 1072.813968] [ 1072.813973] dump_stack_lvl+0xfa/0x120 [ 1072.814001] should_fail_ex+0x4d7/0x5e0 [ 1072.814018] ? getname_kernel+0x52/0x390 [ 1072.814033] should_failslab+0xc2/0x120 [ 1072.814048] kmem_cache_alloc_noprof+0x72/0x690 [ 1072.814061] ? avc_has_perm_noaudit+0x59/0x3d0 [ 1072.814082] ? find_held_lock+0x2b/0x80 [ 1072.814103] ? getname_kernel+0x52/0x390 [ 1072.814117] getname_kernel+0x52/0x390 [ 1072.814132] kern_path+0x1f/0x80 [ 1072.814145] lookup_bdev+0xc6/0x270 [ 1072.814164] ? __pfx_lookup_bdev+0x10/0x10 [ 1072.814183] ? __pfx_cred_has_capability.isra.0+0x10/0x10 [ 1072.814199] ? static_key_count+0x60/0x80 [ 1072.814220] get_tree_bdev_flags+0xb8/0x620 [ 1072.814232] ? __pfx_vfat_fill_super+0x10/0x10 [ 1072.814245] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 1072.814257] ? cap_capable+0xdb/0x3b0 [ 1072.814275] ? security_capable+0x2f/0x90 [ 1072.814291] vfs_get_tree+0x93/0x340 [ 1072.814309] path_mount+0x132d/0x1dd0 [ 1072.814324] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 1072.814339] ? __pfx_path_mount+0x10/0x10 [ 1072.814352] ? kmem_cache_free+0x2a1/0x540 [ 1072.814363] ? putname.part.0+0x11b/0x160 [ 1072.814379] ? getname_flags.part.0+0x1c6/0x540 [ 1072.814396] ? putname.part.0+0x11b/0x160 [ 1072.814414] __x64_sys_mount+0x27b/0x300 [ 1072.814428] ? __pfx___x64_sys_mount+0x10/0x10 [ 1072.814446] do_syscall_64+0xbf/0x360 [ 1072.814458] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1072.814471] RIP: 0033:0x7fca38e2b04a [ 1072.814481] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1072.814493] RSP: 002b:00007fca3639efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1072.814505] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e2b04a [ 1072.814513] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fca3639f000 [ 1072.814521] RBP: 00007fca3639f040 R08: 00007fca3639f040 R09: 0000000020000000 [ 1072.814529] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1072.814536] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 1072.814552] [ 1072.820475] loop2: detected capacity change from 0 to 6 [ 1072.820713] /dev/loop7: Can't lookup blockdev [ 1072.833417] loop1: detected capacity change from 0 to 6 [ 1072.842098] FAT-fs (loop2): bogus number of FAT sectors [ 1072.843262] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1072.845180] loop6: detected capacity change from 0 to 6 [ 1072.863314] FAT-fs (loop6): Directory bread(block 6) failed 12:50:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40101286, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1072.864421] FAT-fs (loop6): Directory bread(block 7) failed [ 1072.875640] FAT-fs (loop6): Directory bread(block 8) failed [ 1072.876082] FAT-fs (loop6): Directory bread(block 9) failed [ 1072.881367] FAT-fs (loop6): Directory bread(block 6) failed [ 1072.882244] FAT-fs (loop6): Directory bread(block 7) failed [ 1072.887292] FAT-fs (loop6): Directory bread(block 8) failed [ 1072.887775] FAT-fs (loop6): Directory bread(block 9) failed [ 1072.891743] FAT-fs (loop6): Directory bread(block 6) failed [ 1072.892175] FAT-fs (loop6): Directory bread(block 7) failed 12:50:42 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 99) 12:50:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:50:42 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1002) 12:50:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:42 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40087602, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 39) 12:50:42 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40101288, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:42 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143285ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1081.565689] loop6: detected capacity change from 0 to 6 [ 1081.571718] loop1: detected capacity change from 0 to 6 [ 1081.581675] FAT-fs (loop6): Directory bread(block 6) failed [ 1081.582178] FAT-fs (loop6): Directory bread(block 7) failed [ 1081.582868] FAT-fs (loop6): Directory bread(block 8) failed [ 1081.583338] FAT-fs (loop6): Directory bread(block 9) failed [ 1081.591998] FAT-fs (loop6): Directory bread(block 6) failed [ 1081.592479] FAT-fs (loop6): Directory bread(block 7) failed [ 1081.596767] FAT-fs (loop6): Directory bread(block 8) failed [ 1081.597249] FAT-fs (loop6): Directory bread(block 9) failed 12:50:42 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401070c9, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1081.623104] FAULT_INJECTION: forcing a failure. [ 1081.623104] name failslab, interval 1, probability 0, space 0, times 0 [ 1081.624052] CPU: 0 UID: 0 PID: 7908 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1081.624072] Tainted: [W]=WARN [ 1081.624076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1081.624084] Call Trace: [ 1081.624088] [ 1081.624093] dump_stack_lvl+0xfa/0x120 [ 1081.624118] should_fail_ex+0x4d7/0x5e0 [ 1081.624136] should_failslab+0xc2/0x120 [ 1081.624152] __kmalloc_noprof+0xc8/0x6e0 [ 1081.624171] ? down_write_nested+0x11d/0x1f0 [ 1081.624188] ? security_sb_alloc+0xe3/0x140 [ 1081.624206] ? __pfx_super_s_dev_test+0x10/0x10 [ 1081.624225] ? security_sb_alloc+0xe3/0x140 [ 1081.624240] security_sb_alloc+0xe3/0x140 [ 1081.624255] alloc_super+0x23b/0xb80 [ 1081.624267] ? lock_release+0xc8/0x290 [ 1081.624283] ? __pfx_super_s_dev_test+0x10/0x10 [ 1081.624300] sget_fc+0xfe/0xb80 [ 1081.624311] ? __pfx_super_s_dev_set+0x10/0x10 [ 1081.624330] get_tree_bdev_flags+0x1b8/0x620 [ 1081.624341] ? __pfx_vfat_fill_super+0x10/0x10 [ 1081.624354] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 1081.624366] ? cap_capable+0xdb/0x3b0 [ 1081.624384] ? security_capable+0x2f/0x90 [ 1081.624400] vfs_get_tree+0x93/0x340 [ 1081.624418] path_mount+0x132d/0x1dd0 [ 1081.624433] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 1081.624448] ? __pfx_path_mount+0x10/0x10 [ 1081.624461] ? kmem_cache_free+0x2a1/0x540 [ 1081.624472] ? putname.part.0+0x11b/0x160 [ 1081.624489] ? getname_flags.part.0+0x1c6/0x540 [ 1081.624512] ? putname.part.0+0x11b/0x160 [ 1081.624530] __x64_sys_mount+0x27b/0x300 [ 1081.624544] ? __pfx___x64_sys_mount+0x10/0x10 [ 1081.624562] do_syscall_64+0xbf/0x360 [ 1081.624575] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1081.624587] RIP: 0033:0x7fca38e2b04a [ 1081.624596] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1081.624608] RSP: 002b:00007fca3639efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1081.624620] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e2b04a [ 1081.624629] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fca3639f000 [ 1081.624636] RBP: 00007fca3639f040 R08: 00007fca3639f040 R09: 0000000020000000 [ 1081.624644] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1081.624651] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 1081.624668] [ 1081.662834] loop2: detected capacity change from 0 to 6 [ 1081.663297] FAULT_INJECTION: forcing a failure. [ 1081.663297] name failslab, interval 1, probability 0, space 0, times 0 [ 1081.664351] CPU: 0 UID: 0 PID: 7912 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1081.664369] Tainted: [W]=WARN [ 1081.664372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1081.664379] Call Trace: [ 1081.664383] [ 1081.664387] dump_stack_lvl+0xfa/0x120 [ 1081.664405] should_fail_ex+0x4d7/0x5e0 [ 1081.664421] should_failslab+0xc2/0x120 [ 1081.664434] __kmalloc_noprof+0xc8/0x6e0 [ 1081.664450] ? __create_object+0x59/0x80 [ 1081.664467] ? kobject_get_path+0xc9/0x200 [ 1081.664481] ? kobject_get_path+0xc9/0x200 [ 1081.664493] kobject_get_path+0xc9/0x200 [ 1081.664505] ? kasan_save_track+0x14/0x30 [ 1081.664525] kobject_uevent_env+0x252/0xf90 [ 1081.664542] ? lock_is_held_type+0x9e/0x120 [ 1081.664559] loop_configure+0xe2d/0x1590 [ 1081.664588] ? __pfx_loop_configure+0x10/0x10 [ 1081.664612] ? avc_has_extended_perms+0x107/0xf20 [ 1081.664630] ? find_held_lock+0x2b/0x80 [ 1081.664647] ? avc_has_extended_perms+0x23b/0xf20 [ 1081.664665] ? lock_release+0xc8/0x290 [ 1081.664679] lo_ioctl+0x66d/0x1c70 [ 1081.664696] ? __pfx_lo_ioctl+0x10/0x10 [ 1081.664710] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1081.664733] ? lock_acquire+0x15e/0x2f0 [ 1081.664746] ? __virt_addr_valid+0x1c6/0x5d0 12:50:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:50:42 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x3, 0x7]}) 12:50:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x541b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1081.664764] ? find_held_lock+0x2b/0x80 [ 1081.664781] ? __virt_addr_valid+0x2e8/0x5d0 [ 1081.664798] ? lock_release+0xc8/0x290 [ 1081.664812] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1081.664843] ? percpu_is_read_locked+0x110/0x1d0 [ 1081.664858] ? __fget_files+0x34/0x3b0 [ 1081.664870] ? find_held_lock+0x2b/0x80 [ 1081.664886] ? __fget_files+0x203/0x3b0 [ 1081.664897] ? __pfx_lo_ioctl+0x10/0x10 [ 1081.664911] blkdev_ioctl+0x27c/0x6c0 [ 1081.664930] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1081.664948] ? selinux_file_ioctl+0xb9/0x280 [ 1081.664964] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1081.664983] __x64_sys_ioctl+0x18f/0x210 [ 1081.665001] do_syscall_64+0xbf/0x360 [ 1081.665011] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1081.665023] RIP: 0033:0x7f985b3078d7 [ 1081.665031] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1081.665043] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1081.665054] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 1081.665062] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1081.665068] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1081.665075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1081.665082] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1081.665097] [ 1081.710315] FAT-fs (loop2): bogus number of FAT sectors [ 1081.711265] FAT-fs (loop2): Can't find a valid FAT filesystem 12:50:42 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1003) 12:50:42 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401070ca, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:42 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40101283, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 40) 12:50:42 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 100) [ 1081.806773] loop1: detected capacity change from 0 to 6 12:50:42 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1081.844999] FAULT_INJECTION: forcing a failure. [ 1081.844999] name failslab, interval 1, probability 0, space 0, times 0 [ 1081.845995] CPU: 0 UID: 0 PID: 7930 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1081.846014] Tainted: [W]=WARN [ 1081.846018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1081.846025] Call Trace: [ 1081.846029] [ 1081.846034] dump_stack_lvl+0xfa/0x120 [ 1081.846057] should_fail_ex+0x4d7/0x5e0 [ 1081.846074] should_failslab+0xc2/0x120 [ 1081.846089] __kmalloc_cache_noprof+0x73/0x690 [ 1081.846106] ? __pfx_mntput_no_expire+0x10/0x10 [ 1081.846125] ? alloc_super+0x53/0xb80 [ 1081.846139] ? alloc_super+0x53/0xb80 [ 1081.846148] ? __pfx_super_s_dev_test+0x10/0x10 [ 1081.846164] alloc_super+0x53/0xb80 [ 1081.846174] ? lock_release+0xc8/0x290 [ 1081.846190] ? __pfx_super_s_dev_test+0x10/0x10 [ 1081.846206] sget_fc+0xfe/0xb80 [ 1081.846216] ? __pfx_super_s_dev_set+0x10/0x10 [ 1081.846234] get_tree_bdev_flags+0x1b8/0x620 [ 1081.846245] ? __pfx_vfat_fill_super+0x10/0x10 [ 1081.846257] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 1081.846269] ? cap_capable+0xdb/0x3b0 [ 1081.846286] ? security_capable+0x2f/0x90 [ 1081.846302] vfs_get_tree+0x93/0x340 [ 1081.846319] path_mount+0x132d/0x1dd0 [ 1081.846333] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 1081.846347] ? __pfx_path_mount+0x10/0x10 [ 1081.846360] ? kmem_cache_free+0x2a1/0x540 [ 1081.846370] ? putname.part.0+0x11b/0x160 [ 1081.846387] ? getname_flags.part.0+0x1c6/0x540 [ 1081.846405] ? putname.part.0+0x11b/0x160 [ 1081.846422] __x64_sys_mount+0x27b/0x300 [ 1081.846434] ? __pfx___x64_sys_mount+0x10/0x10 [ 1081.846452] do_syscall_64+0xbf/0x360 [ 1081.846464] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1081.846477] RIP: 0033:0x7fca38e2b04a [ 1081.846485] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1081.846497] RSP: 002b:00007fca3639efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1081.846513] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fca38e2b04a [ 1081.846521] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fca3639f000 [ 1081.846528] RBP: 00007fca3639f040 R08: 00007fca3639f040 R09: 0000000020000000 [ 1081.846535] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1081.846543] R13: 0000000020000100 R14: 00007fca3639f000 R15: 0000000020010d00 [ 1081.846558] [ 1081.883269] loop2: detected capacity change from 0 to 6 [ 1081.905839] FAT-fs (loop2): bogus number of FAT sectors [ 1081.906259] FAT-fs (loop2): Can't find a valid FAT filesystem 12:50:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 41) 12:50:51 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:50:51 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x300, 0x7]}) 12:50:51 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40101286, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:51 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1004) 12:50:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5421, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:51 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401870c8, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:51 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1090.913425] loop1: detected capacity change from 0 to 6 [ 1090.967734] loop6: detected capacity change from 0 to 6 [ 1090.976142] loop2: detected capacity change from 0 to 6 [ 1090.982014] FAT-fs (loop7): count of clusters too big (3992318) [ 1090.982967] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1090.992402] FAULT_INJECTION: forcing a failure. [ 1090.992402] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.994020] CPU: 1 UID: 0 PID: 7957 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1090.994056] Tainted: [W]=WARN [ 1090.994064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1090.994077] Call Trace: [ 1090.994085] [ 1090.994093] dump_stack_lvl+0xfa/0x120 [ 1090.994133] should_fail_ex+0x4d7/0x5e0 [ 1090.994163] should_failslab+0xc2/0x120 [ 1090.994190] kmem_cache_alloc_node_noprof+0x79/0x690 [ 1090.994226] ? __lock_acquire+0x694/0x1b70 [ 1090.994251] ? __alloc_skb+0x2ab/0x370 [ 1090.994287] ? __alloc_skb+0x2ab/0x370 [ 1090.994314] __alloc_skb+0x2ab/0x370 [ 1090.994343] ? __pfx___alloc_skb+0x10/0x10 [ 1090.994370] ? lock_acquire+0x15e/0x2f0 [ 1090.994395] ? netlink_has_listeners+0x7f/0x430 [ 1090.994429] ? netlink_has_listeners+0x20d/0x430 [ 1090.994460] ? lock_release+0xc8/0x290 [ 1090.994488] alloc_uevent_skb+0x7b/0x210 [ 1090.994525] kobject_uevent_env+0xa8c/0xf90 [ 1090.994556] ? lock_is_held_type+0x9e/0x120 [ 1090.994591] loop_configure+0xe2d/0x1590 [ 1090.994645] ? __pfx_loop_configure+0x10/0x10 [ 1090.994689] ? avc_has_extended_perms+0x107/0xf20 [ 1090.994725] ? find_held_lock+0x2b/0x80 [ 1090.994758] ? avc_has_extended_perms+0x23b/0xf20 [ 1090.994793] ? lock_release+0xc8/0x290 [ 1090.994820] lo_ioctl+0x66d/0x1c70 [ 1090.994854] ? __pfx_lo_ioctl+0x10/0x10 [ 1090.994881] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1090.994924] ? lock_acquire+0x15e/0x2f0 [ 1090.994948] ? __virt_addr_valid+0x1c6/0x5d0 [ 1090.994984] ? find_held_lock+0x2b/0x80 [ 1090.995016] ? __virt_addr_valid+0x2e8/0x5d0 [ 1090.995050] ? lock_release+0xc8/0x290 [ 1090.995077] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1090.995136] ? percpu_is_read_locked+0x110/0x1d0 [ 1090.995165] ? __fget_files+0x34/0x3b0 [ 1090.995187] ? find_held_lock+0x2b/0x80 [ 1090.995219] ? __fget_files+0x203/0x3b0 [ 1090.995241] ? __pfx_lo_ioctl+0x10/0x10 [ 1090.995270] blkdev_ioctl+0x27c/0x6c0 [ 1090.995305] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1090.995340] ? selinux_file_ioctl+0xb9/0x280 [ 1090.995370] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1090.995406] __x64_sys_ioctl+0x18f/0x210 [ 1090.995440] do_syscall_64+0xbf/0x360 [ 1090.995462] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1090.995485] RIP: 0033:0x7f985b3078d7 [ 1090.995502] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1090.995523] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1090.995545] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 1090.995560] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1090.995573] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1090.995586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1090.995600] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1090.995629] [ 1091.043980] FAT-fs (loop6): Directory bread(block 6) failed [ 1091.045056] FAT-fs (loop6): Directory bread(block 7) failed [ 1091.052900] FAT-fs (loop6): Directory bread(block 8) failed [ 1091.054174] FAT-fs (loop6): Directory bread(block 9) failed [ 1091.066919] FAT-fs (loop6): Directory bread(block 6) failed [ 1091.068164] FAT-fs (loop6): Directory bread(block 7) failed 12:50:51 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:50:51 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x1000000, 0x7]}) [ 1091.079103] FAT-fs (loop2): bogus number of FAT sectors [ 1091.080137] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1091.081258] FAT-fs (loop6): Directory bread(block 8) failed [ 1091.082134] FAT-fs (loop6): Directory bread(block 9) failed 12:50:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5450, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:51 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40101288, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:51 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1091.141097] No source specified 12:50:51 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401870cb, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:51 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1005) 12:50:51 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x3000000, 0x7]}) 12:50:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 42) 12:50:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5451, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:51 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401070c9, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:50:51 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1091.262166] FAT-fs (loop7): count of clusters too big (3992318) [ 1091.263321] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1091.297079] FAT-fs (loop7): count of clusters too big (3992318) [ 1091.298223] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1091.343693] loop6: detected capacity change from 0 to 6 [ 1091.353176] loop2: detected capacity change from 0 to 6 [ 1091.361236] FAT-fs (loop6): Directory bread(block 6) failed [ 1091.362177] FAT-fs (loop6): Directory bread(block 7) failed [ 1091.371442] FAT-fs (loop6): Directory bread(block 8) failed [ 1091.375174] FAT-fs (loop6): Directory bread(block 9) failed 12:50:52 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401870cc, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1091.380402] FAULT_INJECTION: forcing a failure. [ 1091.380402] name failslab, interval 1, probability 0, space 0, times 0 [ 1091.383687] CPU: 0 UID: 0 PID: 7982 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1091.383746] Tainted: [W]=WARN [ 1091.383754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1091.383769] Call Trace: [ 1091.383777] [ 1091.383787] dump_stack_lvl+0xfa/0x120 [ 1091.383832] should_fail_ex+0x4d7/0x5e0 [ 1091.383866] should_failslab+0xc2/0x120 [ 1091.383897] kmem_cache_alloc_node_noprof+0x79/0x690 [ 1091.383937] ? __lock_acquire+0x694/0x1b70 [ 1091.383966] ? __alloc_skb+0x2ab/0x370 [ 1091.384007] ? __alloc_skb+0x2ab/0x370 [ 1091.384038] __alloc_skb+0x2ab/0x370 [ 1091.384071] ? __pfx___alloc_skb+0x10/0x10 [ 1091.384102] ? lock_acquire+0x15e/0x2f0 [ 1091.384130] ? netlink_has_listeners+0x7f/0x430 [ 1091.384169] ? netlink_has_listeners+0x20d/0x430 [ 1091.384203] ? lock_release+0xc8/0x290 [ 1091.384235] alloc_uevent_skb+0x7b/0x210 [ 1091.384269] kobject_uevent_env+0xa8c/0xf90 [ 1091.384304] ? lock_is_held_type+0x9e/0x120 [ 1091.384345] loop_configure+0xe2d/0x1590 [ 1091.384406] ? __pfx_loop_configure+0x10/0x10 [ 1091.384457] ? avc_has_extended_perms+0x107/0xf20 [ 1091.384497] ? find_held_lock+0x2b/0x80 [ 1091.384542] ? avc_has_extended_perms+0x23b/0xf20 [ 1091.384581] ? lock_release+0xc8/0x290 [ 1091.384613] lo_ioctl+0x66d/0x1c70 [ 1091.384651] ? __pfx_lo_ioctl+0x10/0x10 [ 1091.384682] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1091.384731] ? lock_acquire+0x15e/0x2f0 [ 1091.384758] ? __virt_addr_valid+0x1c6/0x5d0 [ 1091.384799] ? find_held_lock+0x2b/0x80 [ 1091.384835] ? __virt_addr_valid+0x2e8/0x5d0 [ 1091.384874] ? lock_release+0xc8/0x290 [ 1091.384905] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1091.384971] ? percpu_is_read_locked+0x110/0x1d0 [ 1091.385006] ? __fget_files+0x34/0x3b0 [ 1091.385031] ? find_held_lock+0x2b/0x80 [ 1091.385067] ? __fget_files+0x203/0x3b0 [ 1091.385092] ? __pfx_lo_ioctl+0x10/0x10 [ 1091.385125] blkdev_ioctl+0x27c/0x6c0 [ 1091.385165] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1091.385204] ? selinux_file_ioctl+0xb9/0x280 [ 1091.385238] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1091.385280] __x64_sys_ioctl+0x18f/0x210 [ 1091.385319] do_syscall_64+0xbf/0x360 [ 1091.385343] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1091.385369] RIP: 0033:0x7f985b3078d7 [ 1091.385389] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1091.385413] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1091.385438] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 1091.385455] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1091.385470] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1091.385486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1091.385501] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1091.385536] [ 1091.388754] No source specified [ 1091.439940] FAT-fs (loop6): Directory bread(block 6) failed [ 1091.440751] FAT-fs (loop6): Directory bread(block 7) failed [ 1091.441495] FAT-fs (loop6): Directory bread(block 8) failed [ 1091.442346] FAT-fs (loop6): Directory bread(block 9) failed 12:50:52 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401070ca, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1091.459174] FAT-fs (loop2): bogus number of FAT sectors [ 1091.460654] FAT-fs (loop2): Can't find a valid FAT filesystem 12:51:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:01 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000000000000, 0x7]}) 12:51:01 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:51:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401c5820, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 43) 12:51:01 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1006) 12:51:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:51:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5452, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1100.615630] FAT-fs (loop7): count of clusters too big (3992318) [ 1100.616642] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1100.619883] loop6: detected capacity change from 0 to 6 [ 1100.621247] loop2: detected capacity change from 0 to 6 12:51:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401870c8, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1100.641698] support for cryptoloop has been removed. Use dm-crypt instead. [ 1100.643654] FAT-fs (loop2): bogus number of FAT sectors [ 1100.644544] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1100.647062] FAT-fs (loop6): Directory bread(block 6) failed [ 1100.651486] FAT-fs (loop6): Directory bread(block 7) failed [ 1100.652811] No source specified [ 1100.659485] FAT-fs (loop6): Directory bread(block 8) failed [ 1100.659841] FAT-fs (loop7): count of clusters too big (3992318) [ 1100.661419] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1100.663980] support for cryptoloop has been removed. Use dm-crypt instead. [ 1100.665578] FAT-fs (loop6): Directory bread(block 9) failed [ 1100.684309] FAT-fs (loop6): Directory bread(block 6) failed [ 1100.685266] FAT-fs (loop6): Directory bread(block 7) failed 12:51:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x5460, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1100.694451] FAT-fs (loop6): Directory bread(block 8) failed [ 1100.697601] FAT-fs (loop6): Directory bread(block 9) failed 12:51:01 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:51:01 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x300000000000000, 0x7]}) [ 1100.813165] FAT-fs (loop7): count of clusters too big (3992318) [ 1100.814129] FAT-fs (loop7): Can't find a valid FAT filesystem 12:51:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 44) 12:51:09 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:51:09 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x401, 0x7}}, './file0\x00'}) fcntl$setown(r0, 0x8, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x300000a, 0x10, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) r3 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r3, 0x0) dup(r3) ftruncate(r3, 0x4) ioctl$LOOP_SET_FD(r3, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x20000000000, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9858de5575761a487998a6f95781bdfbd1275bf97a883bc53252df5ce575c9fdfd747c688e27143155ca0c620ec8f473c434e0b02", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:51:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401870cb, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40049409, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:09 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1007) 12:51:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4020940d, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1108.897753] loop6: detected capacity change from 0 to 6 [ 1108.903716] FAT-fs (loop6): Directory bread(block 6) failed [ 1108.904868] FAT-fs (loop6): Directory bread(block 7) failed [ 1108.906509] FAT-fs (loop6): Directory bread(block 8) failed [ 1108.908122] FAT-fs (loop6): Directory bread(block 9) failed [ 1108.911593] FAT-fs (loop6): Directory bread(block 6) failed [ 1108.912636] FAT-fs (loop6): Directory bread(block 7) failed [ 1108.913104] FAT-fs (loop6): Directory bread(block 8) failed [ 1108.914708] FAT-fs (loop6): Directory bread(block 9) failed 12:51:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80041284, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1108.927054] loop2: detected capacity change from 0 to 6 [ 1108.929419] FAT-fs (loop6): Directory bread(block 6) failed [ 1108.929919] FAT-fs (loop6): Directory bread(block 7) failed [ 1108.948341] FAT-fs (loop2): bogus number of FAT sectors [ 1108.949255] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1108.957143] FAT-fs (loop1): count of clusters too big (15401214) [ 1108.958080] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1108.963541] FAT-fs (loop7): count of clusters too big (3992318) [ 1108.964081] FAT-fs (loop7): Can't find a valid FAT filesystem 12:51:09 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1008) 12:51:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401870cc, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1108.993464] FAT-fs (loop7): count of clusters too big (3992318) [ 1108.994440] FAT-fs (loop7): Can't find a valid FAT filesystem 12:51:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40081271, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1109.049426] loop6: detected capacity change from 0 to 6 12:51:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 45) [ 1109.064211] FAT-fs (loop6): Directory bread(block 6) failed [ 1109.069992] FAT-fs (loop6): Directory bread(block 7) failed [ 1109.074809] FAT-fs (loop6): Directory bread(block 8) failed [ 1109.075281] FAT-fs (loop6): Directory bread(block 9) failed [ 1109.082707] FAT-fs (loop6): Directory bread(block 6) failed [ 1109.083180] FAT-fs (loop6): Directory bread(block 7) failed [ 1109.090595] FAT-fs (loop6): Directory bread(block 8) failed [ 1109.091061] FAT-fs (loop6): Directory bread(block 9) failed [ 1109.098641] FAT-fs (loop6): Directory bread(block 6) failed [ 1109.099114] FAT-fs (loop6): Directory bread(block 7) failed [ 1109.133112] FAT-fs (loop1): count of clusters too big (15401214) [ 1109.133659] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1109.163611] loop2: detected capacity change from 0 to 6 [ 1109.164142] FAULT_INJECTION: forcing a failure. [ 1109.164142] name failslab, interval 1, probability 0, space 0, times 0 [ 1109.165161] CPU: 1 UID: 0 PID: 8064 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1109.165183] Tainted: [W]=WARN [ 1109.165187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1109.165195] Call Trace: [ 1109.165200] [ 1109.165205] dump_stack_lvl+0xfa/0x120 [ 1109.165231] should_fail_ex+0x4d7/0x5e0 [ 1109.165251] ? skb_clone+0x191/0x400 [ 1109.165271] should_failslab+0xc2/0x120 [ 1109.165288] kmem_cache_alloc_noprof+0x72/0x690 [ 1109.165302] ? netlink_broadcast_filtered+0xe6/0xe90 [ 1109.165325] ? skb_clone+0x191/0x400 [ 1109.165342] skb_clone+0x191/0x400 [ 1109.165362] netlink_broadcast_filtered+0xab1/0xe90 [ 1109.165389] ? __pfx_netlink_broadcast_filtered+0x10/0x10 [ 1109.165408] ? skb_put+0x138/0x1b0 [ 1109.165423] netlink_broadcast+0x39/0x50 [ 1109.165443] kobject_uevent_env+0xa58/0xf90 [ 1109.165462] ? lock_is_held_type+0x9e/0x120 [ 1109.165484] loop_configure+0xe2d/0x1590 [ 1109.165519] ? __pfx_loop_configure+0x10/0x10 [ 1109.165543] ? avc_has_extended_perms+0x107/0xf20 [ 1109.165564] ? find_held_lock+0x2b/0x80 [ 1109.165583] ? avc_has_extended_perms+0x23b/0xf20 [ 1109.165602] ? lock_release+0xc8/0x290 [ 1109.165618] lo_ioctl+0x66d/0x1c70 [ 1109.165636] ? __pfx_lo_ioctl+0x10/0x10 [ 1109.165651] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1109.165675] ? lock_acquire+0x15e/0x2f0 [ 1109.165688] ? __virt_addr_valid+0x1c6/0x5d0 [ 1109.165708] ? find_held_lock+0x2b/0x80 [ 1109.165726] ? __virt_addr_valid+0x2e8/0x5d0 [ 1109.165745] ? lock_release+0xc8/0x290 [ 1109.165759] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1109.165792] ? percpu_is_read_locked+0x110/0x1d0 [ 1109.165808] ? __fget_files+0x34/0x3b0 [ 1109.165821] ? find_held_lock+0x2b/0x80 [ 1109.165838] ? __fget_files+0x203/0x3b0 [ 1109.165850] ? __pfx_lo_ioctl+0x10/0x10 [ 1109.165866] blkdev_ioctl+0x27c/0x6c0 [ 1109.165885] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1109.165904] ? selinux_file_ioctl+0xb9/0x280 [ 1109.165921] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1109.165941] __x64_sys_ioctl+0x18f/0x210 [ 1109.165960] do_syscall_64+0xbf/0x360 [ 1109.165971] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1109.165984] RIP: 0033:0x7f985b3078d7 [ 1109.165993] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1109.166005] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1109.166017] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 1109.166026] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1109.166033] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1109.166040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1109.166048] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1109.166063] [ 1109.199244] FAT-fs (loop2): bogus number of FAT sectors [ 1109.199801] FAT-fs (loop2): Can't find a valid FAT filesystem 12:51:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 46) 12:51:18 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1009) 12:51:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401c5820, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40086602, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80041285, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:18 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:51:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:51:18 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x200a, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB="c1376664ca58bd", @ANYRESHEX=r0, @ANYBLOB=',posixacl,version=9p2000.u,privport,permit_directio,obj_type=/dev/loop#\x00,dont_appraise,uid<', @ANYRESDEC, @ANYBLOB=',\x00']) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r2, 0x0) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r3, 0x0) mount$9p_unix(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x12104e0, &(0x7f0000000400)={'trans=unix,', {[{@aname}, {@version_L}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@dont_appraise}, {@uid_eq={'uid', 0x3d, r2}}, {@measure}, {@fsname={'fsname', 0x3d, '$#+!\')#'}}, {@uid_eq={'uid', 0x3d, r3}}, {@subj_role={'subj_role', 0x3d, 'obj_type'}}, {@obj_role={'obj_role', 0x3d, '-@(\''}}, {@obj_user={'obj_user', 0x3d, '-^\''}}, {@smackfsfloor={'smackfsfloor', 0x3d, '-/'}}]}}) setresuid(0x0, r1, 0x0) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r4, 0x0) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$FITHAW(r5, 0xc0045878) mount$9p_unix(&(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0xb40006, &(0x7f0000000740)=ANY=[@ANYBLOB="74861ded5a230e72616e733d756e69782c616669643d3078303030303030303030303030633461372c667363616368652c64666c747569643d66426a0b7d07cce17b9ae5e6b3cca8e4c7fb0cb3b42ed567ddaf34d1b463741cdbe3f6fb02843a453b7da90a4a5d6b6210c3a7ebb8eb57a741989373089924bd586ce713050394f3dcdd3ca554f790eb107ce1fe10122ca4187b40195a8272622a01c9f3c3218b54deb4e00bcd990385415865d240d41094a94135f81f04e0b9cecdd091dc5703", @ANYRESHEX=r1, @ANYBLOB="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", @ANYRESDEC=r4, @ANYBLOB=',\x00']) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r6 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r6, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1118.078135] FAT-fs (loop1): count of clusters too big (15401214) [ 1118.079018] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1118.104824] loop2: detected capacity change from 0 to 6 [ 1118.110607] loop6: detected capacity change from 0 to 6 [ 1118.116494] FAULT_INJECTION: forcing a failure. 12:51:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40087602, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1118.116494] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.118316] CPU: 0 UID: 0 PID: 8082 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1118.118348] Tainted: [W]=WARN [ 1118.118355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1118.118367] Call Trace: [ 1118.118373] [ 1118.118381] dump_stack_lvl+0xfa/0x120 [ 1118.118417] should_fail_ex+0x4d7/0x5e0 [ 1118.118444] ? skb_clone+0x191/0x400 [ 1118.118472] should_failslab+0xc2/0x120 [ 1118.118496] kmem_cache_alloc_noprof+0x72/0x690 [ 1118.118523] ? netlink_broadcast_filtered+0xe6/0xe90 [ 1118.118557] ? skb_clone+0x191/0x400 [ 1118.118584] skb_clone+0x191/0x400 [ 1118.118616] netlink_broadcast_filtered+0xab1/0xe90 [ 1118.118657] ? __pfx_netlink_broadcast_filtered+0x10/0x10 [ 1118.118688] ? skb_put+0x138/0x1b0 [ 1118.118712] netlink_broadcast+0x39/0x50 [ 1118.118740] kobject_uevent_env+0xa58/0xf90 [ 1118.118768] ? lock_is_held_type+0x9e/0x120 [ 1118.118798] loop_configure+0xe2d/0x1590 [ 1118.118844] ? __pfx_loop_configure+0x10/0x10 [ 1118.118883] ? avc_has_extended_perms+0x107/0xf20 [ 1118.118914] ? find_held_lock+0x2b/0x80 [ 1118.118943] ? avc_has_extended_perms+0x23b/0xf20 [ 1118.118973] ? lock_release+0xc8/0x290 [ 1118.118997] lo_ioctl+0x66d/0x1c70 [ 1118.119026] ? __pfx_lo_ioctl+0x10/0x10 [ 1118.119050] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1118.119088] ? lock_acquire+0x15e/0x2f0 [ 1118.119109] ? __virt_addr_valid+0x1c6/0x5d0 [ 1118.119140] ? find_held_lock+0x2b/0x80 [ 1118.119167] ? __virt_addr_valid+0x2e8/0x5d0 [ 1118.119197] ? lock_release+0xc8/0x290 [ 1118.119221] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1118.119271] ? percpu_is_read_locked+0x110/0x1d0 [ 1118.119298] ? __fget_files+0x34/0x3b0 [ 1118.119317] ? find_held_lock+0x2b/0x80 [ 1118.119344] ? __fget_files+0x203/0x3b0 [ 1118.119363] ? __pfx_lo_ioctl+0x10/0x10 [ 1118.119388] blkdev_ioctl+0x27c/0x6c0 [ 1118.119419] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1118.119449] ? selinux_file_ioctl+0xb9/0x280 [ 1118.119475] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1118.119507] __x64_sys_ioctl+0x18f/0x210 [ 1118.119537] do_syscall_64+0xbf/0x360 [ 1118.119555] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1118.119575] RIP: 0033:0x7f985b3078d7 [ 1118.119590] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1118.119609] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1118.119628] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 1118.119641] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1118.119653] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1118.119665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1118.119676] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1118.119702] [ 1118.123031] FAT-fs (loop7): count of clusters too big (3992318) [ 1118.159588] FAT-fs (loop2): bogus number of FAT sectors [ 1118.159863] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1118.160850] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1118.180403] FAT-fs (loop6): Directory bread(block 6) failed [ 1118.186397] FAT-fs (loop6): Directory bread(block 7) failed [ 1118.190940] FAT-fs (loop6): Directory bread(block 8) failed [ 1118.191904] FAT-fs (loop6): Directory bread(block 9) failed 12:51:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80081270, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1118.200439] FAT-fs (loop6): Directory bread(block 6) failed [ 1118.201419] FAT-fs (loop6): Directory bread(block 7) failed [ 1118.202310] FAT-fs (loop6): Directory bread(block 8) failed [ 1118.204345] FAT-fs (loop6): Directory bread(block 9) failed [ 1118.209019] FAT-fs (loop6): Directory bread(block 6) failed [ 1118.210952] FAT-fs (loop6): Directory bread(block 7) failed [ 1118.238152] FAT-fs (loop7): count of clusters too big (3992318) [ 1118.240362] FAT-fs (loop7): Can't find a valid FAT filesystem 12:51:18 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x100f) 12:51:18 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) r1 = dup(r0) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x10000000) finit_module(r1, &(0x7f0000000000)='\x00', 0x3) r2 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:51:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 47) 12:51:19 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4020940d, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1118.335928] loop1: detected capacity change from 0 to 6 12:51:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40101283, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:19 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1118.386852] loop6: detected capacity change from 0 to 6 12:51:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80081272, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1118.391809] FAT-fs (loop1): Directory bread(block 6) failed [ 1118.392656] FAT-fs (loop1): Directory bread(block 7) failed [ 1118.396014] FAT-fs (loop1): Directory bread(block 8) failed [ 1118.396060] loop2: detected capacity change from 0 to 6 [ 1118.396825] FAT-fs (loop1): Directory bread(block 9) failed [ 1118.403871] FAULT_INJECTION: forcing a failure. [ 1118.403871] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.405566] CPU: 1 UID: 0 PID: 8100 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1118.405602] Tainted: [W]=WARN [ 1118.405609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1118.405622] Call Trace: [ 1118.405630] [ 1118.405639] dump_stack_lvl+0xfa/0x120 [ 1118.405677] should_fail_ex+0x4d7/0x5e0 [ 1118.405707] ? getname_flags.part.0+0x48/0x540 [ 1118.405738] should_failslab+0xc2/0x120 [ 1118.405764] kmem_cache_alloc_noprof+0x72/0x690 [ 1118.405788] ? blkdev_ioctl+0x10f/0x6c0 [ 1118.405823] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1118.405861] ? getname_flags.part.0+0x48/0x540 [ 1118.405891] getname_flags.part.0+0x48/0x540 [ 1118.405924] __x64_sys_mkdir+0xdb/0x140 [ 1118.405949] do_syscall_64+0xbf/0x360 [ 1118.405971] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1118.405995] RIP: 0033:0x7f985b306c27 [ 1118.406012] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1118.406034] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1118.406056] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1118.406071] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1118.406084] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1118.406099] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1118.406112] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1118.406142] [ 1118.439863] FAT-fs (loop6): Directory bread(block 6) failed [ 1118.441240] FAT-fs (loop6): Directory bread(block 7) failed [ 1118.462922] FAT-fs (loop6): Directory bread(block 8) failed [ 1118.470294] FAT-fs (loop6): Directory bread(block 9) failed [ 1118.480887] FAT-fs (loop6): Directory bread(block 6) failed [ 1118.481973] FAT-fs (loop6): Directory bread(block 7) failed [ 1118.486685] FAT-fs (loop6): Directory bread(block 8) failed [ 1118.487593] FAT-fs (loop6): Directory bread(block 9) failed [ 1118.490461] FAT-fs (loop7): count of clusters too big (3992318) [ 1118.491364] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1118.500662] FAT-fs (loop7): count of clusters too big (3992318) [ 1118.501466] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1118.512940] FAT-fs (loop6): Directory bread(block 6) failed [ 1118.519977] FAT-fs (loop6): Directory bread(block 7) failed 12:51:28 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80041284, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40101286, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:28 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1010) 12:51:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 48) 12:51:28 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:51:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80081280, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:28 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:51:28 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x8b, 0x0, 0x0, 0x12, 0xfffffffe, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000200), 0x2, 0x189a02) pwritev2(r2, &(0x7f0000001300)=[{&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="27e7b4d1d7034a49d378dca328a44e4f427cb864486ded411c5f23f353de8580fe0767fff9fab16c25756e1bccf4758c36c0b8ae1e0f36d80f8b087a33c9ea9f056e140504de2b642c57e0c0aa6c579c5cde40d39148c3a91eac8883f98c41cf19edf4cb1b8a0fb02f1477d6ea579452dba17beff9e965aeb18df1a14f3088af7579fe8ce30b1b98b1aec6bf71e429dcc6293fa201413475b42ef69f0275682986143144ae37a675cffa8e74b31d89157f9df77d9a980c756167d7acf89d", 0xbe}], 0x2, 0xf6a0, 0x4, 0x1a) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000080)={0xfff, 0x9, 0x5, {0xbd4, 0x8908}, 0x2}) [ 1128.218725] FAT-fs (loop1): count of clusters too big (15401214) [ 1128.219266] FAT-fs (loop1): Can't find a valid FAT filesystem 12:51:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80086601, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1128.276638] loop2: detected capacity change from 0 to 6 [ 1128.278632] FAT-fs (loop7): count of clusters too big (3992318) [ 1128.279120] FAT-fs (loop7): Can't find a valid FAT filesystem 12:51:28 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1128.286693] loop6: detected capacity change from 0 to 6 [ 1128.288280] FAULT_INJECTION: forcing a failure. [ 1128.288280] name failslab, interval 1, probability 0, space 0, times 0 [ 1128.290172] CPU: 1 UID: 0 PID: 8124 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1128.290211] Tainted: [W]=WARN [ 1128.290218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1128.290232] Call Trace: [ 1128.290240] [ 1128.290249] dump_stack_lvl+0xfa/0x120 [ 1128.290291] should_fail_ex+0x4d7/0x5e0 [ 1128.290322] ? getname_flags.part.0+0x48/0x540 [ 1128.290355] should_failslab+0xc2/0x120 [ 1128.290383] kmem_cache_alloc_noprof+0x72/0x690 [ 1128.290408] ? blkdev_ioctl+0x10f/0x6c0 [ 1128.290445] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1128.290485] ? getname_flags.part.0+0x48/0x540 [ 1128.290526] getname_flags.part.0+0x48/0x540 [ 1128.290566] __x64_sys_mkdir+0xdb/0x140 [ 1128.290593] do_syscall_64+0xbf/0x360 [ 1128.290616] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1128.290641] RIP: 0033:0x7f985b306c27 [ 1128.290659] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1128.290682] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1128.290705] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1128.290721] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1128.290736] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1128.290751] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1128.290766] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1128.290797] [ 1128.309986] FAT-fs (loop7): count of clusters too big (3992318) [ 1128.312184] FAT-fs (loop7): Can't find a valid FAT filesystem 12:51:29 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000000)={0x6, 0x6}) write(r0, &(0x7f0000000000), 0x0) [ 1128.339419] FAT-fs (loop1): count of clusters too big (15401214) [ 1128.339960] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1128.341011] FAT-fs (loop6): Directory bread(block 6) failed [ 1128.342115] FAT-fs (loop6): Directory bread(block 7) failed 12:51:29 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80087601, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1128.352017] FAT-fs (loop6): Directory bread(block 8) failed [ 1128.358548] support for cryptoloop has been removed. Use dm-crypt instead. [ 1128.360121] FAT-fs (loop6): Directory bread(block 9) failed [ 1128.372483] FAT-fs (loop6): Directory bread(block 6) failed [ 1128.373501] FAT-fs (loop6): Directory bread(block 7) failed [ 1128.381706] support for cryptoloop has been removed. Use dm-crypt instead. 12:51:29 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1128.404282] FAT-fs (loop6): Directory bread(block 8) failed 12:51:29 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:51:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x40101288, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1128.410858] FAT-fs (loop6): Directory bread(block 9) failed 12:51:29 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80041285, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1128.427249] FAT-fs (loop6): Directory bread(block 6) failed [ 1128.428040] FAT-fs (loop6): Directory bread(block 7) failed [ 1128.437647] FAT-fs (loop1): count of clusters too big (15401214) [ 1128.438149] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1128.488823] FAT-fs (loop7): count of clusters too big (3992318) [ 1128.489374] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1128.495206] FAT-fs (loop7): count of clusters too big (3992318) [ 1128.495715] FAT-fs (loop7): Can't find a valid FAT filesystem 12:51:37 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x20, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r1 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xfffffffffffffd26) fcntl$getownex(r1, 0x10, &(0x7f0000000080)) syz_open_dev$loop(&(0x7f0000000000), 0x945, 0x800) 12:51:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401070c9, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:37 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80081270, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:37 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:51:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80111500, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 49) 12:51:37 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1013) 12:51:37 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1136.936163] loop2: detected capacity change from 0 to 6 [ 1136.938143] FAULT_INJECTION: forcing a failure. [ 1136.938143] name failslab, interval 1, probability 0, space 0, times 0 [ 1136.939161] CPU: 0 UID: 0 PID: 8164 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1136.939182] Tainted: [W]=WARN [ 1136.939186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1136.939194] Call Trace: [ 1136.939198] [ 1136.939203] dump_stack_lvl+0xfa/0x120 [ 1136.939230] should_fail_ex+0x4d7/0x5e0 [ 1136.939248] ? skb_clone+0x191/0x400 [ 1136.939267] should_failslab+0xc2/0x120 [ 1136.939283] kmem_cache_alloc_noprof+0x72/0x690 [ 1136.939297] ? netlink_broadcast_filtered+0xe6/0xe90 [ 1136.939320] ? skb_clone+0x191/0x400 [ 1136.939336] skb_clone+0x191/0x400 [ 1136.939355] netlink_broadcast_filtered+0xab1/0xe90 [ 1136.939380] ? __pfx_netlink_broadcast_filtered+0x10/0x10 [ 1136.939399] ? skb_put+0x138/0x1b0 [ 1136.939414] netlink_broadcast+0x39/0x50 [ 1136.939432] kobject_uevent_env+0xa58/0xf90 [ 1136.939451] ? lock_is_held_type+0x9e/0x120 [ 1136.939472] loop_configure+0xe2d/0x1590 [ 1136.939513] ? __pfx_loop_configure+0x10/0x10 [ 1136.939544] ? avc_has_extended_perms+0x107/0xf20 [ 1136.939569] ? find_held_lock+0x2b/0x80 [ 1136.939589] ? avc_has_extended_perms+0x23b/0xf20 [ 1136.939608] ? lock_release+0xc8/0x290 [ 1136.939623] lo_ioctl+0x66d/0x1c70 [ 1136.939642] ? __pfx_lo_ioctl+0x10/0x10 [ 1136.939658] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1136.939681] ? lock_acquire+0x15e/0x2f0 [ 1136.939695] ? __virt_addr_valid+0x1c6/0x5d0 [ 1136.939715] ? find_held_lock+0x2b/0x80 [ 1136.939733] ? __virt_addr_valid+0x2e8/0x5d0 [ 1136.939751] ? lock_release+0xc8/0x290 [ 1136.939766] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1136.939799] ? percpu_is_read_locked+0x110/0x1d0 [ 1136.939816] ? __fget_files+0x34/0x3b0 [ 1136.939828] ? find_held_lock+0x2b/0x80 [ 1136.939846] ? __fget_files+0x203/0x3b0 [ 1136.939858] ? __pfx_lo_ioctl+0x10/0x10 [ 1136.939873] blkdev_ioctl+0x27c/0x6c0 [ 1136.939893] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1136.939912] ? selinux_file_ioctl+0xb9/0x280 [ 1136.939929] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1136.939949] __x64_sys_ioctl+0x18f/0x210 [ 1136.939969] do_syscall_64+0xbf/0x360 [ 1136.939981] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1136.939994] RIP: 0033:0x7f985b3078d7 [ 1136.940004] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1136.940016] RSP: 002b:00007f985887cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1136.940028] RAX: ffffffffffffffda RBX: 00007f985b351970 RCX: 00007f985b3078d7 [ 1136.940037] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1136.940044] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1136.940051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1136.940059] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1136.940075] [ 1136.958965] loop1: detected capacity change from 0 to 6 [ 1136.969946] loop6: detected capacity change from 0 to 6 12:51:37 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80081272, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:37 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x8, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec65986387200200000016c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f804d747c688e27143155ca0c6e2286c87fa0920930200", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:51:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x801c581f, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1137.009948] FAT-fs (loop6): Directory bread(block 6) failed [ 1137.010208] FAT-fs (loop7): count of clusters too big (3992318) [ 1137.011982] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1137.013559] FAT-fs (loop1): bogus number of reserved sectors [ 1137.014502] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1137.015720] FAT-fs (loop6): Directory bread(block 7) failed [ 1137.023138] FAT-fs (loop7): count of clusters too big (3992318) [ 1137.023662] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1137.023923] FAT-fs (loop6): Directory bread(block 8) failed [ 1137.029821] FAT-fs (loop2): bogus number of FAT sectors [ 1137.030275] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1137.031782] FAT-fs (loop6): Directory bread(block 9) failed [ 1137.054987] FAT-fs (loop6): Directory bread(block 6) failed [ 1137.063012] FAT-fs (loop6): Directory bread(block 7) failed [ 1137.069893] FAT-fs (loop6): Directory bread(block 8) failed 12:51:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 50) 12:51:37 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:51:37 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1137.082397] FAT-fs (loop6): Directory bread(block 9) failed [ 1137.087069] loop1: detected capacity change from 0 to 6 [ 1137.089326] FAT-fs (loop1): bogus number of reserved sectors [ 1137.089872] FAT-fs (loop1): Can't find a valid FAT filesystem 12:51:37 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:51:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401070ca, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1137.116687] FAT-fs (loop6): Directory bread(block 6) failed [ 1137.125652] FAT-fs (loop6): Directory bread(block 7) failed [ 1137.140857] loop1: detected capacity change from 0 to 6 [ 1137.152807] loop2: detected capacity change from 0 to 6 [ 1137.153469] FAULT_INJECTION: forcing a failure. [ 1137.153469] name failslab, interval 1, probability 0, space 0, times 0 [ 1137.154463] CPU: 0 UID: 0 PID: 8184 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1137.154487] Tainted: [W]=WARN [ 1137.154491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1137.154499] Call Trace: [ 1137.154503] [ 1137.154512] dump_stack_lvl+0xfa/0x120 [ 1137.154537] should_fail_ex+0x4d7/0x5e0 [ 1137.154555] ? __d_alloc+0x31/0xa10 [ 1137.154569] should_failslab+0xc2/0x120 [ 1137.154584] kmem_cache_alloc_lru_noprof+0x76/0x6a0 [ 1137.154598] ? __d_lookup+0x255/0x490 [ 1137.154618] ? __d_alloc+0x31/0xa10 [ 1137.154630] __d_alloc+0x31/0xa10 [ 1137.154645] d_alloc+0x4a/0x1e0 [ 1137.154659] lookup_one_qstr_excl+0x174/0x270 [ 1137.154675] ? mnt_want_write+0x153/0x420 [ 1137.154694] filename_create+0x1ca/0x480 [ 1137.154706] ? __pfx_filename_create+0x10/0x10 [ 1137.154716] ? __virt_addr_valid+0x2e8/0x5d0 [ 1137.154742] do_mkdirat+0x9a/0x3d0 [ 1137.154755] ? __pfx_do_mkdirat+0x10/0x10 [ 1137.154772] __x64_sys_mkdir+0xf3/0x140 [ 1137.154785] do_syscall_64+0xbf/0x360 [ 1137.154798] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1137.154811] RIP: 0033:0x7f985b306c27 [ 1137.154820] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1137.154832] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1137.154844] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1137.154852] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1137.154859] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1137.154867] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1137.154874] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1137.154890] [ 1137.196938] FAT-fs (loop7): count of clusters too big (3992318) [ 1137.197601] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1137.197694] FAT-fs (loop1): bogus number of reserved sectors [ 1137.199759] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1137.208712] FAT-fs (loop7): count of clusters too big (3992318) [ 1137.209240] FAT-fs (loop7): Can't find a valid FAT filesystem 12:51:47 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) flock(0xffffffffffffffff, 0x8) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:51:47 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:51:47 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80081280, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 51) 12:51:47 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x2f00) 12:51:47 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:51:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:47 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80811501, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1146.593377] loop6: detected capacity change from 0 to 6 [ 1146.610120] loop1: detected capacity change from 0 to 6 [ 1146.618315] FAT-fs (loop7): count of clusters too big (3992318) [ 1146.619371] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1146.621535] FAT-fs (loop6): Directory bread(block 6) failed [ 1146.622429] FAT-fs (loop6): Directory bread(block 7) failed [ 1146.625627] FAT-fs (loop6): Directory bread(block 8) failed [ 1146.626840] loop2: detected capacity change from 0 to 6 [ 1146.628817] FAT-fs (loop6): Directory bread(block 9) failed [ 1146.639552] FAT-fs (loop1): bogus number of reserved sectors [ 1146.640169] FAT-fs (loop6): Directory bread(block 6) failed [ 1146.640450] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1146.644316] FAT-fs (loop6): Directory bread(block 7) failed [ 1146.646439] FAT-fs (loop6): Directory bread(block 8) failed [ 1146.648605] FAT-fs (loop6): Directory bread(block 9) failed [ 1146.652757] FAT-fs (loop2): bogus number of FAT sectors [ 1146.653602] FAT-fs (loop2): Can't find a valid FAT filesystem 12:51:47 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0045878, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1146.663699] FAT-fs (loop6): Directory bread(block 6) failed [ 1146.666809] FAT-fs (loop6): Directory bread(block 7) failed [ 1146.672096] FAT-fs (loop7): count of clusters too big (3992318) [ 1146.673122] FAT-fs (loop7): Can't find a valid FAT filesystem 12:51:47 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x1) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:51:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401870c8, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:47 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80086601, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:47 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) fchownat(r0, &(0x7f0000000040)='./file0\x00', 0xee01, 0xee01, 0x1000) 12:51:47 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:51:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 52) 12:51:47 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0045878, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:47 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1146.903142] FAT-fs (loop7): count of clusters too big (3992318) [ 1146.904200] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1146.926126] loop6: detected capacity change from 0 to 6 12:51:47 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80087601, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1146.935780] FAT-fs (loop7): count of clusters too big (3992318) [ 1146.936875] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1146.946959] loop2: detected capacity change from 0 to 6 [ 1146.962732] FAULT_INJECTION: forcing a failure. [ 1146.962732] name failslab, interval 1, probability 0, space 0, times 0 [ 1146.964498] CPU: 0 UID: 0 PID: 8229 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1146.964541] Tainted: [W]=WARN [ 1146.964548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1146.964561] Call Trace: [ 1146.964569] [ 1146.964577] dump_stack_lvl+0xfa/0x120 [ 1146.964616] should_fail_ex+0x4d7/0x5e0 [ 1146.964645] ? ext4_alloc_inode+0x28/0x600 [ 1146.964672] should_failslab+0xc2/0x120 [ 1146.964698] kmem_cache_alloc_lru_noprof+0x76/0x6a0 [ 1146.964728] ? __pfx_ext4_alloc_inode+0x10/0x10 [ 1146.964757] ? ext4_alloc_inode+0x28/0x600 [ 1146.964781] ext4_alloc_inode+0x28/0x600 [ 1146.964808] ? __pfx_ext4_alloc_inode+0x10/0x10 [ 1146.964834] alloc_inode+0x67/0x250 [ 1146.964863] new_inode+0x1e/0x160 [ 1146.964891] __ext4_new_inode+0x35d/0x4d70 [ 1146.964923] ? avc_has_perm_noaudit+0x150/0x3d0 [ 1146.964961] ? __pfx___ext4_new_inode+0x10/0x10 [ 1146.964987] ? __pfx_avc_has_perm+0x10/0x10 [ 1146.965018] ? __pfx___dquot_initialize+0x10/0x10 [ 1146.965059] ext4_mkdir+0x331/0xb30 [ 1146.965096] ? __pfx_ext4_mkdir+0x10/0x10 [ 1146.965124] ? security_inode_permission+0x72/0xe0 [ 1146.965171] vfs_mkdir+0x59a/0x8d0 [ 1146.965208] do_mkdirat+0x19f/0x3d0 [ 1146.965232] ? __pfx_do_mkdirat+0x10/0x10 [ 1146.965264] __x64_sys_mkdir+0xf3/0x140 [ 1146.965288] do_syscall_64+0xbf/0x360 [ 1146.965309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1146.965331] RIP: 0033:0x7f985b306c27 [ 1146.965348] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1146.965368] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1146.965388] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1146.965402] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1146.965415] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1146.965428] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1146.965441] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1146.965470] [ 1147.010788] loop1: detected capacity change from 0 to 6 [ 1147.023828] FAT-fs (loop6): Directory bread(block 6) failed [ 1147.025595] FAT-fs (loop6): Directory bread(block 7) failed [ 1147.030607] FAT-fs (loop6): Directory bread(block 8) failed [ 1147.031024] FAT-fs (loop1): bogus number of reserved sectors [ 1147.031690] FAT-fs (loop6): Directory bread(block 9) failed [ 1147.032763] FAT-fs (loop1): Can't find a valid FAT filesystem 12:51:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401870cb, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:56 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:51:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 53) 12:51:56 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0101282, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:56 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) r1 = memfd_secret(0x0) dup(r1) ftruncate(r1, 0x4) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r1, 0x40106614, &(0x7f0000000040)) 12:51:56 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80111500, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:56 executing program 4: r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) dup(r0) ftruncate(r0, 0x4) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x800000006) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:51:56 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1155.918926] loop6: detected capacity change from 0 to 6 [ 1155.931409] FAT-fs (loop6): Directory bread(block 6) failed [ 1155.932250] FAT-fs (loop6): Directory bread(block 7) failed [ 1155.934034] FAT-fs (loop6): Directory bread(block 8) failed [ 1155.938047] FAT-fs (loop6): Directory bread(block 9) failed [ 1155.944280] FAT-fs (loop6): Directory bread(block 6) failed [ 1155.946046] FAT-fs (loop6): Directory bread(block 7) failed [ 1155.948855] FAT-fs (loop6): Directory bread(block 8) failed [ 1155.949321] FAT-fs (loop6): Directory bread(block 9) failed [ 1155.959422] loop1: detected capacity change from 0 to 6 [ 1155.961952] loop2: detected capacity change from 0 to 6 [ 1155.974506] FAT-fs (loop7): count of clusters too big (3992318) [ 1155.975688] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1155.978622] FAT-fs (loop1): bogus number of reserved sectors [ 1155.979480] FAT-fs (loop1): Can't find a valid FAT filesystem 12:51:56 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x801c581f, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:56 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) creat(&(0x7f0000000080)='./file0\x00', 0x10e) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x4, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) ioctl$BLKPBSZGET(r0, 0x127b, &(0x7f0000000000)) [ 1155.988820] FAT-fs (loop2): bogus number of FAT sectors [ 1155.989416] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1156.006813] FAT-fs (loop7): count of clusters too big (3992318) [ 1156.008444] FAT-fs (loop7): Can't find a valid FAT filesystem 12:51:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401870cc, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:56 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:51:56 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0189436, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:51:56 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x44000, 0x10a) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) dup(r1) ftruncate(r1, 0x4) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) dup(r2) ftruncate(r2, 0x4) move_mount(r2, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00', 0x10) 12:51:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 54) 12:51:56 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x10, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:51:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x401c5820, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1156.147228] loop6: detected capacity change from 0 to 6 [ 1156.149121] loop1: detected capacity change from 0 to 6 [ 1156.161389] FAT-fs (loop6): Directory bread(block 6) failed [ 1156.162708] FAT-fs (loop6): Directory bread(block 7) failed [ 1156.164334] FAT-fs (loop7): count of clusters too big (3992318) [ 1156.165525] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1156.166731] FAT-fs (loop6): Directory bread(block 8) failed 12:51:56 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc020660b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1156.174684] FAT-fs (loop1): bogus number of reserved sectors [ 1156.175872] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1156.176951] loop2: detected capacity change from 0 to 6 [ 1156.179653] FAT-fs (loop6): Directory bread(block 9) failed [ 1156.180053] FAULT_INJECTION: forcing a failure. [ 1156.180053] name failslab, interval 1, probability 0, space 0, times 0 [ 1156.181829] CPU: 1 UID: 0 PID: 8280 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1156.181864] Tainted: [W]=WARN [ 1156.181872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1156.181885] Call Trace: [ 1156.181893] [ 1156.181901] dump_stack_lvl+0xfa/0x120 [ 1156.181940] should_fail_ex+0x4d7/0x5e0 [ 1156.181969] ? security_inode_alloc+0x3e/0x130 [ 1156.181996] should_failslab+0xc2/0x120 [ 1156.182022] kmem_cache_alloc_noprof+0x72/0x690 [ 1156.182043] ? __pfx_map_id_range_down+0x10/0x10 [ 1156.182077] ? security_inode_alloc+0x3e/0x130 [ 1156.182103] security_inode_alloc+0x3e/0x130 [ 1156.182132] inode_init_always_gfp+0xc94/0xff0 [ 1156.182160] alloc_inode+0x8d/0x250 [ 1156.182188] new_inode+0x1e/0x160 [ 1156.182216] __ext4_new_inode+0x35d/0x4d70 [ 1156.182249] ? avc_has_perm_noaudit+0x150/0x3d0 [ 1156.182288] ? __pfx___ext4_new_inode+0x10/0x10 [ 1156.182314] ? __pfx_avc_has_perm+0x10/0x10 [ 1156.182346] ? __pfx___dquot_initialize+0x10/0x10 [ 1156.182386] ext4_mkdir+0x331/0xb30 [ 1156.182425] ? __pfx_ext4_mkdir+0x10/0x10 [ 1156.182452] ? security_inode_permission+0x72/0xe0 [ 1156.182489] vfs_mkdir+0x59a/0x8d0 [ 1156.182532] do_mkdirat+0x19f/0x3d0 [ 1156.182557] ? __pfx_do_mkdirat+0x10/0x10 [ 1156.182588] __x64_sys_mkdir+0xf3/0x140 [ 1156.182612] do_syscall_64+0xbf/0x360 [ 1156.182633] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1156.182655] RIP: 0033:0x7f985b306c27 [ 1156.182671] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1156.182691] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1156.182711] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1156.182725] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1156.182738] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1156.182751] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1156.182764] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1156.182793] [ 1156.192209] FAT-fs (loop7): count of clusters too big (3992318) [ 1156.203835] FAT-fs (loop7): Can't find a valid FAT filesystem 12:52:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80811501, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4020940d, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:05 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000280)='./file0/../file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x80000000}}, './file0\x00'}) getdents64(r1, &(0x7f0000000140)=""/137, 0x89) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) dup(r2) ftruncate(r2, 0x4) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) futimesat(r2, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{}, {r3, r4/1000+10000}}) 12:52:05 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:52:05 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) clone3(&(0x7f00000028c0)={0x10000000, &(0x7f0000001780), &(0x7f00000017c0), &(0x7f0000001800)=0x0, {0x20}, &(0x7f0000001840)=""/30, 0x1e, &(0x7f0000001880)=""/4096, &(0x7f0000002880)=[0xffffffffffffffff], 0x1}, 0x58) r2 = getpid() pidfd_open(r2, 0x0) pidfd_open(r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r4, 0x0) dup(r4) ftruncate(r4, 0x4) fcntl$getownex(r0, 0x10, &(0x7f0000002d80)={0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002dc0)={0x0, 0x0}, &(0x7f0000002e00)=0xc) r7 = fcntl$dupfd(r0, 0x0, r0) r8 = socket$inet_udplite(0x2, 0x2, 0x88) r9 = syz_open_dev$vcsa(&(0x7f0000002e40), 0x1, 0x10000) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002e80), 0x80, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000002f80)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000002d00)=[{&(0x7f0000000080)={0x10, 0x12, 0x400, 0x70bd29, 0x25dfdbfd}, 0x10}, {&(0x7f0000000200)={0x478, 0x2e, 0x300, 0x70bd28, 0x25dfdbfd, "", [@typed={0x4, 0x4b, 0x0, 0x0, @binary}, @generic="754644afecbfe2b2e8b25cff4a606cc63afb8c310b9989ec13ebca7651e6e823e55a74ee624529299eccdfd41607fa6b69946881243a85679aac68c8a3a7079c0ae2593b27e8327dcdb8ec3427a055444e19871010bd3c1a2a85e92a8987a572e04ee06cd786dad3105669b8aee00e682d754a0ce3df30cbb759345c396f4a65b8dad54b816dc085d0f3702e25b819fadd946e0874ade6947382419c911a28098e43b9890d87eb51b0ec2908fff3ce7a0c802efe5ad9095cbf44300b6345600c1aa4edd64d7ea4ab11e35c463b6e0821f991871b44f686fd04376f72151d2c734325bb28eb589bc8df2e38fd1fd1", @typed={0x8, 0x49, 0x0, 0x0, @ipv4=@local}, @generic="86e231cccf326c9d52daebb09359ffd958a851c745a15a5878ae6e3182760e74204b56974820ad93a1", @nested={0x1be, 0x1a, 0x0, 0x1, [@typed={0x8, 0x10, 0x0, 0x0, @pid}, @generic="1a25dd026411644c3ba882acbc01bc372224cfcbf654f9eda65bd028d55b9f45e3f51b48ddddd2f234cb626b20cbf7e55c7415bc715f5e7e22142a43d4114376fb493c219b7a5b74e9eae1c3c69f8b3a9abd2136cc22ebf8bd73b0d2bda7aec6ca9225ec98a3f2aea5f4462bb89d3439eb1cc17a42f612f13fee0a124372a0bc6780e0", @typed={0xa, 0xe, 0x0, 0x0, @str='-!]{)\x00'}, @generic="c4a0610b37e6df4a811fc065d05ebc16d1a4f98d55ca08f74678707c3642eff257fb93822d404f4f", @typed={0x8, 0x26, 0x0, 0x0, @fd}, @generic="adb959d0f86d6fa839d858043488068b0ead825f5b0a18065f55e6e354321db20c8d37e1f1374c50da3ca6f274aa4c89f84f6048c0c0eec4b56d6f8273a9b09f8434e3e16208f0f5eed273639f35b7b4e99638f52da6f39f673578f85caf51d7c323ab2f32bef9cbf8b09a331d55583b230885a025208745aed85d96b12a148883d743623abc5ec6bb0dfc3e1322593d11700e6658110ecc10776f56d79d1ef249d6fdfb37a73a388a1716ce0f64f88cc8a565cbc3a90c802ee3e7be59ab5b43d273ace38aa15785f70e37436e9d137179e08096be030a16a14ec66d5c191dfaa28d0085d8083e95f3be0e39ae47b9448551dd"]}, @nested={0x182, 0x3e, 0x0, 0x1, [@typed={0xc, 0x93, 0x0, 0x0, @u64=0x100}, @typed={0x8, 0x95, 0x0, 0x0, @pid}, @typed={0x84, 0xe, 0x0, 0x0, @binary="d5a252b3db1833a4632e72bdbf9d2ac29234d11bb8538d2e65ca828d1e1f118e19edaf4c8e05aa59a6ce727496b3d4736773f94aa322bc71f8c41f52b5d95c5af34176b22ba737011715ad4f556498227b20fc5320d8c5e7a67bfd51a577e70a3a9b3383adc39b122a9825616186732efb41a1ae781ea4158c5a31307564ead6"}, @generic="84dc49545169f8a3d544150c4b0515cc99aef383783474ae10da945e8c71d36797eeda458c74817a0fb7419efdc44198c88649dfd4a68b0fd24d904942eba61fcaf22a946e2ca042fc10b5df854f37653845bd98bd895b77d1a692cc388f377ef19b0028f47f2ed2a871b515007e4702d567985dc334dd6da6466bd8765e21cea98843241f13875e7d9fbba3ff6d71b09aad2bbf4afd951caa2f2070fb0e6cc9e651153c64a6b6a806b4866657af6ec89c4354cb088560c3edd38af0fe5866ad9bd2d825acd791e6136525412119", @typed={0x8, 0x36, 0x0, 0x0, @uid}, @typed={0xf, 0x57, 0x0, 0x0, @str='/dev/loop#\x00'}]}]}, 0x478}, {&(0x7f0000000680)={0xa8, 0x1f, 0x8, 0x70bd26, 0x25dfdbff, "", [@generic="1bae66811af4fb3f834984b823bead9881df024a17a76b044809", @generic="4ecc29174dc8e804a7bfdebb995fe21736ad3118e40761e91e1c8f96b3f524cfada0cddf4a7e985124a97df2f79b7dea813bb7edc9c40b038a25f9b267f213a913c7c5a0a23eb851acfb82dc1c7b684c4ee807ee19acd2dade9838d735172b99280f8a819ad1e69a40e0fd3b5fd2a633c8be07a7381721e452423d"]}, 0xa8}, {&(0x7f0000000740)={0x1018, 0x1d, 0x100, 0x70bd2b, 0x25dfdbfe, "", [@typed={0x8, 0x7c, 0x0, 0x0, @uid=0xffffffffffffffff}, @generic="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0x1018}, {&(0x7f0000002940)={0x3ac, 0x18, 0x4, 0x70bd2a, 0x25dfdbfe, "", [@generic="a09810e4ea66879bfb9a18463aad54a5e332708e570b73033c7f0ae664e7a269fcc009be9fe16a8dd4ad574f528db6f1d331ba7810f75c89b4a026ba62832cfb28bfb26c2672c78a46b023f6310c026670d8205a344ee44654baedc71db795fafe7f7538526eec7140121a577a648abe9dff1126e0699a41584f40734f152dc8224b82632807af708977b7b603efa0d0253fe7f235b3d771845cabdbea5fef8bcb9b49b3c185cef3708ce9c095976c00ed7646ebbcaacad05a8b0a03e1da854c3f7770c2e28080bbfb70d8f693d64e8c9b", @typed={0xc, 0x17, 0x0, 0x0, @u64=0x8}, @typed={0x8, 0x2a, 0x0, 0x0, @pid=r1}, @nested={0x49, 0x92, 0x0, 0x1, [@typed={0x14, 0x7e, 0x0, 0x0, @ipv6=@dev={0xfe, 0x80, '\x00', 0x3a}}, @generic="cdb69a32ac4364946d86c2e8606e6c081eb6bc6bd405a8ff2753e8cc6e", @typed={0xc, 0x85, 0x0, 0x0, @u64=0xfffffffffffffff9}, @typed={0x8, 0x0, 0x0, 0x0, @pid=r2}]}, @typed={0x8, 0x41, 0x0, 0x0, @fd=r3}, @nested={0x18c, 0x73, 0x0, 0x1, [@generic="2bbacd05e3c3a9538c98294b9b0e9d60ecb51aced7af3999aa04", @generic="3c4b2bfaad0acbcf41ddfeaca65c64bf53ae3e1bc75c00f65774af3a091e3c6a56726cf3f7cd73bb408ab2358327d9c90cdf03ef857e431bc915de9f715bda9392d4c7a373be771cdd486035b0b20acf3160acd4ba2e6429462a174082fe17fdd1ccb762be93bbc30f13a37a413312844faa77258d15498453e6182ce6fce335b9da628217e2a3d2e344", @typed={0x9, 0x54, 0x0, 0x0, @str=',##*\x00'}, @generic="6209ae0871bf7b1b1738e968b56b05043096f7ee055dca0e7ac72480f925c5bcd6c886d85e36901c8a1fcce0202517dd637a8b933665076c34ec960399509597a844f6dcd7dd067cadd348dbba6ca382d61f3a0ff158993f38110ac687cc67f3d00e7268922d5f8e5ddfdc5b4f1ca2c1789b9f754fc0c7cc66074f574e5f64bcdc3784a28a21e9c6b9068a08fd3fbfcb89310d44d74479bc911c09587e7e56b8d0bad328bfcccd99f99d49782c47959397bdd3ee320069aab0553bc1473edd34abcdb028", @typed={0x14, 0x57, 0x0, 0x0, @ipv6=@private0}]}, @generic="de819d2ca2a5efb0838b7f1d5f85ee5fb6c118b6eb73372612ab32618c446e8207089f23032c57f5cd98347f8b3063c518427843e0156ed980e7b4af2a0f55f00be1d448582b51a88dd7fe2ed7a931dea780bfc5d03fa67135da3c07de5e668f0534d3aa8eb15f4a7847337d25a9b3ffecb21a4aa81aa5664fc24ec36debb69d35e60e821e18effc42d71c72b9f68396a5ed907c70c0a263e6da1d62515302ebca6ab064965c71669e68d614b81a3852", @typed={0x24, 0x42, 0x0, 0x0, @binary="b6c3ca45a28e32849add019015cb2e7cf60d984c2e6809547d2cd2aa58d645c8"}]}, 0x3ac}], 0x5, &(0x7f0000002ec0)=[@rights={{0x24, 0x1, 0x1, [r0, r4, r0, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r5, r6, 0xee00}}}, @rights={{0x24, 0x1, 0x1, [r7, r0, 0xffffffffffffffff, r8, r9]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, r0, r0, r0, r0, r0, r0, r10]}}], 0xa8, 0x4020}, 0x26000080) 12:52:05 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x27, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:52:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 55) 12:52:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc030128a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1164.902343] I/O error, dev loop7, sector 29793 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1164.903162] FAT-fs (loop7): bread failed, FSINFO block (sector = 29793) [ 1164.918527] I/O error, dev loop7, sector 29793 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1164.919636] FAT-fs (loop7): bread failed, FSINFO block (sector = 29793) 12:52:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0401289, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1164.951938] loop2: detected capacity change from 0 to 6 [ 1164.953169] loop6: detected capacity change from 0 to 6 [ 1164.957414] loop1: detected capacity change from 0 to 6 12:52:05 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x30, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1164.964960] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1164.968991] FAT-fs (loop6): Directory bread(block 6) failed [ 1164.970730] FAT-fs (loop2): bogus number of FAT sectors [ 1164.971623] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1164.972688] FAT-fs (loop6): Directory bread(block 7) failed [ 1164.977823] FAT-fs (loop6): Directory bread(block 8) failed [ 1164.978824] FAT-fs (loop1): bogus number of reserved sectors [ 1164.979763] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1164.984582] FAT-fs (loop6): Directory bread(block 9) failed [ 1164.994473] FAT-fs (loop6): Directory bread(block 6) failed [ 1164.997606] FAT-fs (loop6): Directory bread(block 7) failed [ 1165.000643] FAT-fs (loop6): Directory bread(block 8) failed [ 1165.009652] FAT-fs (loop6): Directory bread(block 9) failed 12:52:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80041284, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1165.030671] FAT-fs (loop6): Directory bread(block 6) failed [ 1165.041053] FAT-fs (loop6): Directory bread(block 7) failed 12:52:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc040128b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0045878, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1165.066877] FAT-fs (loop7): bogus number of FAT sectors [ 1165.067952] FAT-fs (loop7): Can't find a valid FAT filesystem 12:52:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 56) 12:52:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80041285, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0045878, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:14 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x78, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:52:14 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) dup(r0) ftruncate(r0, 0x4) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xd, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x2, 0x6]}) 12:52:14 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0481273, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:14 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r1, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3, 0x2, &(0x7f0000000140)=[{&(0x7f00000000c0)="2df3147f7c53e756a438d7512a0e269c20177c144658392faa08f7d375bbf6dcf95ff8d1f4ced55d8a", 0x29, 0xffffffff}, {&(0x7f0000000240)="e12e85aa01f8bf253f0b38485470bc6f6a4cfc6309678a67cf1592c8b6b01b19e4406cdddddd1fae33f5c0a4ce0b7f0584784fb08953cc545e91ce54853d9f7ad12e5e366a584ef522df5d95296fddddf2c03945e77b04d723a44ba7acbdc292c93862cf4996ccb36d1dd082538992307fe231fce69da1e175ce264bb4b35b398e0fa33e7b864f4014dd233f94e2cc5f667636ff026ec63a7ba4c3f84eb16e543a3d9f29090a4e95e95a192ffe26e356a3ed54ad3a27678a1fba9a2a2c688b3b3c5bebe4cf8996d527a6fa0d9d6b56f7e9a01d156303c094aad2a9c11588", 0xde, 0x7}], 0x8802, &(0x7f0000000340)={[{@map_off}, {@sbsector={'sbsector', 0x3d, 0x1}}], [{@obj_role={'obj_role', 0x3d, 'vfat\x00'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'vfat\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x2}}, {@measure}, {@appraise_type}, {@audit}, {@euid_eq={'euid', 0x3d, r1}}]}) 12:52:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:52:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80081270, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:14 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0101282, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1173.828848] loop1: detected capacity change from 0 to 6 [ 1173.830492] loop2: detected capacity change from 0 to 6 [ 1173.837818] FAT-fs (loop7): bogus number of FAT sectors [ 1173.838301] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1173.838870] FAT-fs (loop1): bogus number of reserved sectors [ 1173.842344] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1173.849629] FAT-fs (loop2): bogus number of FAT sectors [ 1173.850449] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1173.851805] loop6: detected capacity change from 0 to 6 [ 1173.861146] FAT-fs (loop7): bogus number of FAT sectors [ 1173.861632] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1173.873293] FAT-fs (loop6): Directory bread(block 6) failed [ 1173.877501] FAT-fs (loop6): Directory bread(block 7) failed [ 1173.879168] FAT-fs (loop6): Directory bread(block 8) failed [ 1173.886754] FAT-fs (loop6): Directory bread(block 9) failed [ 1173.905072] FAT-fs (loop6): Directory bread(block 6) failed 12:52:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80081272, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1173.910380] FAT-fs (loop6): Directory bread(block 7) failed [ 1173.919549] FAT-fs (loop6): Directory bread(block 8) failed [ 1173.920392] FAT-fs (loop6): Directory bread(block 9) failed 12:52:14 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8d, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:52:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 57) [ 1173.970714] FAT-fs (loop7): bogus number of FAT sectors [ 1173.971220] FAT-fs (loop7): Can't find a valid FAT filesystem 12:52:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0189436, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:14 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xbb6f, 0x8000}}, './file0\x00'}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x1d, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c1909000000aa8e1e7d66b973757ed5563ba177", "ec65980700000000000000c9857ce5575761a487998a6fa2b3f80400d73bc688e2714391e68136e2286c4dbaa147930200", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:52:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1174.039192] loop1: detected capacity change from 0 to 6 [ 1174.053546] loop2: detected capacity change from 0 to 6 [ 1174.061341] FAT-fs (loop1): bogus number of reserved sectors [ 1174.061856] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1174.063426] FAT-fs (loop2): bogus number of FAT sectors [ 1174.064002] FAT-fs (loop2): Can't find a valid FAT filesystem 12:52:24 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) sendmsg$IPSET_CMD_PROTOCOL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x1, 0x6, 0x801, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x20040010}, 0x5) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:52:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:24 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:52:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17, 0x3}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="f4ae6db46615a509bf948e077ec300c0b9e39a7a4ac409bc4585cfa69bb87fa86a1a40734a519c26fb13b68c72e129674458c637df46bd1bc51618394ebbf61138987c88e2099e264dbfbe6dc0a33d31d1bebcbce237a97471783f683985014a103a9e65de55328437dc2d9b9cd4d7d6fc53412578bbcf1f86c9ccbd6c23e3773e08f49f2ff6a9", @ANYRES64=0x0]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:52:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80081280, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:24 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:52:24 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc020660b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 58) [ 1183.794088] loop6: detected capacity change from 0 to 6 [ 1183.795741] loop2: detected capacity change from 0 to 6 [ 1183.803281] loop1: detected capacity change from 0 to 6 [ 1183.810435] FAT-fs (loop2): bogus number of FAT sectors [ 1183.811308] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1183.819776] vfat: Unknown parameter 'ô®m´f¥ ¿”Ž~Ã' [ 1183.843795] FAT-fs (loop1): bogus number of reserved sectors [ 1183.844816] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1183.851448] loop6: detected capacity change from 0 to 6 [ 1183.854590] FAT-fs (loop7): bogus number of FAT sectors [ 1183.855370] FAT-fs (loop7): Can't find a valid FAT filesystem 12:52:24 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000001740), 0x4, 0x10820) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f0000001780)=0x400) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_NOACK_MAP(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x48, 0x0, 0x2, 0x70bd2b, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x0, 0x1b}}}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x1}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x1}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x2}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x9}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000004}, 0x4010) r1 = syz_open_dev$loop(&(0x7f0000000040), 0x1, 0x0) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) r2 = syz_open_dev$loop(&(0x7f00000017c0), 0x4010, 0x200000) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c8efd0bcdb3c717ffc8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761ff7f000000000000dfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2094087fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r3 = syz_mount_image$ext4(&(0x7f0000000300)='ext4\x00', &(0x7f0000000340)='./file0\x00', 0x101, 0x5, &(0x7f00000015c0)=[{&(0x7f0000000380)="969fe75e7d25845412fedde11360b359dda388e5298ec5448d4260f60bc32b5a724482ddd6352d37f2c853b7951b42f894ca38af85367ea43261a710f85c026a7138367c10e3ff179e06af0e089c578cfc8c9a1a633c1694e424d55f0f0b71615b24f63b9e42c0383e5356aa868cb6703e84ba4c71d7519f4934eb31547a70a9811714200e855082da7fbc80e85ef5dd484235114fa63e24b1d6e087eb6c0f93aa3a5ab185d2944fbbbccf4f723e04e9b50ca2d2", 0xb4, 0x6}, {&(0x7f0000000440)="65af90c0e6c1a389d3d1726244d5fe52f907bc854db195b54ee46a835c1c65468d61ef29e073c1df458b5adb8e362805e09d94685e39be5f0e0a6a4421c60662a38d74dcc93c44d8c18d924b8ad8b94a2a5974c7bfb426f4b8a9db588f4abf52390968f343694ab6f57236af16cc9c38ca565a24122bcd56ed1fcd14aa92f591d0906b9a7c9c89204031c78dc08bd815e1b801e108b9dcd68c077b90b76eb5f8aefde564bb5063b699af4ff2a40e3c5a090468b361cd67d3b8d7192b6e33fac6b6a1a152a0edf349014f9292a09d746f0563fe1b9778fa549943379ae2207b0d4d10d2f174f643cf8c6495162700123088f97db8bdece2ea5dd25b063b599720d290661a8a955dbf222fa8068611e30e19a3610bc75308828b5f9dfd0312fb18ece8ff898b8b9fd395fb8463fd7db53448b340ac7f84b37bc4be366a2f92309c542ab8d7c13aed4bdb3148706f687c74bd453ec923edca8ae432ca73e740df31ed14651e69c0cbb9b0a973ba4c1372bc76fa1d0e5e20893d8305cedea044faaa2662cb1162e789ee50f9e7ec8f0853974dc972043e2ce258a03b03f96ff80b37c2bfc8b577a7a13a53b18cd0a2b54b970b0eb13e425ed848e02774937fe76f3365cd2fc325a55045a9ed05511d3687b25cd1e399e66b25a2ce38ce37c5024484676166688dcfaf77657c434f39e8cf8a16ea685fed00905d32c97a29fb4cd6713f946ade13e1e31e889f9293458fb042a75f47d7580f50a931fa804850bbfd146293140a8dde67289011b020d783ce7c004bddddd2cdc1b0223b39a915d35e3c20b4c2d357b9de650197538625eb617f0f922ea28dcedcc04ff8c0a66dc784e1244e05258ac6779e5b56950e49e693d938a99ab3d0fe751a9e1a2ccfd6b259ff1e6623fd812000cfc9dee15c14c94adb48baca294b214797f9ba3d09b3956bf725c2a63b408204a4e532878ed2294235913787886a9d9b59e42f091c1a620884a07401f5a78c15cebb17d78b601c1f3989bff242eff3fc3d657701afe312c85742c86c6035708b66d496c58ec29e17263c68426e226aa63b7fe10dfbbdefe07d87fb4f23b050b72a0d81bb1e3838a6e076a747cbac7ab59bf6a1ca00c73f5666e348b1e7c44c5852f9c48d21e5c42a037861afab838833016cc8ac934053911c8dd33c51d3159d4e14b85261aa2803e6369d6c80c039a33b375d9e8fe0bd0b341076adb937ea8effeff8ff46b850d59d85855acd78934903fef954992044fe80c23832253f6fd20b15237d294d8be7a1b25e12a381349cc48e004810ef44659e0500918c64386c22c9412bad712f0a283c638cc9290b0de9d7afa66fceb25a2f49f756f04936574b0357e9562f8d1f7e7fbe825f1531ca98d489f578cf5ac7459b55d1542a78e24d364c6491b737aa1521b4ccaa8c18c82ba2d7903586cdd5dae5051eba16c3a4faed0cb1b0b00986ec8b393a91818999985281153b06a76c0cada66b6d71fdc05f89fbf3e7374ef2b237c7e29753eaee278ac7fb53232a499265dfca3c7b33ff987eb017e67b0fdda806f5322a526472cf178fe24dad8199427ba07c8061a3582cdbcaf0e31e90ffb393574d06c88893c0fa70404f02b56538319990e7ace0bbda15ae192b1ceec1ffcb9f1504f30020f5464fcd93fdabc807567532695c60999e5ce1866efb51c4743034a21e5b40f8bc1b89e89875f6112e7742881790a1a9693f6cbdef56628b92d9e4aa26efbf50f5663027c009888c3de5a3bb037f15009376b5e60a4119350f00667e1c76710fdb0874551727222ecfd8c7f00d2d91bcae5e2a66625ec90267126d8d8858b11d8929f728cc13b88e27608c2ee21e965855af290d755825e0f5cca0e85a606d3a25d68baad6faffa6357aa4281807de50c3be5056bef13b5086faa84eeda6216e7f798babd5d55c8d65a35519e37b0a8f7f51d3ae1a86546210eac26c29fb173f4ecea5cbb82375f6e2fc443f115221da8c85889225142db8dd9ae0441370dfe128a2c142597fad0b4ed208f1e91a904e34ad99b077bb0092fea5c2f5f3a3009cd1fbfa70662b0785d5eadeedda09ea40e8b41bcfa0e94b9496b4d10f01aad9a4a7629305de3454e24ecb0b09e996c1ca6618e359744cf12a3e9cf8463d381cda8f94bfc5d54ea6b83b1091f3e255e294d91d3321c746314b6a3364911a193a7a935d049a3415b8f94c5e695ed7beaffd20e0124e575932370de5e3ec4314e82f2cdfa5a1dcd01f6b7c4a9df413d342bb71713a1d620ea415c8e9474fb430d00af39a4f85dc8cc716368c186264b14b1b5c8b2b3b5cde5c48189edee79b6c15a2e101670eb4c1f26110b6562fdd26bb76c949c18d020715272eaadedc92fc4149645380dcb6505ebf1dbd651cc0466f785fd8baa7bd695c5611440532444e8d6065c48fe75ef954430d9f21425797fb2d779cecdd8ff72abb192d38e4b6639caa3b59f56ad2564e83c53044b9bbe166b3b9567bbf22cdf554adede010fdeab6b611b6e576571f14f880b3cf62a39dd2ba36701a2dc127131be96fb2b04e234d9faf6205cc96be5760c3adbb7c21bbc3a3ba001bf4f096a14bd231088f4d960fa5645008d257e0e5701cb0a1e76c59157ca6e1c5afe2f6062f6be2c9ba6b84e31dc3e5c65144843d74ed90da557c46ed7e691e01b2e4a68f2e29a31aa1ba16ced44553b3f74e156d84a9a5ccc00532c56a520a0edd67d9a2e82db09fb08f4b60e04d54f4988801ad4aa2d2d2f6e4714c0408b5a93fcdf2a0e4bac60b52c3e1b5eef1ea848f7d19f6c1f9675ee8ad4edd0cb13972aa6db35b652ecf0b4b3e6ed749fb1d67a40004ee0db75d6d4936d83d2830c3eb1b7fff0f2c1ea67558299ac28e567b98d53ed0d84326b6dfca2b8d38eb64aa675d3158b1139e43a9c305a339a4b531e18158c9ace906c75d8db938643653cb32a6b5e152ee1494bcbc26fa606b064e06fa284579ef17de3bf2250f6176be47aa7c1f480a240c14f7de1f8834a41065a79bfe89af413ffdd5ac0f4d18bc3bf6078d9876d0a7a75221f46eb7c181dc6eb835c79d9fdc8d9201f15f6a14efb558a10a51804d7a698c9110d5ee61f149f7acebad87451e33caa5b284d106d151877156a62c167634ea228727b57c409f573a86cb9508d671d3286f030ffd11791c26e06ed9620f60d84ff955c3f1be0e1948266c5f146c1b84fee971f9e4a093bcab6aab162c1cb7963aff457822a27cb0a0a26bddbe2ce983c3359f991222671023563f9b26ea882be82318b8ed9eaff491c557869bbeb3c086005b01d0b140a10e71788384c6163eab14f056e39f8f483604fc0365181e594e779d8cae1ac1820e28c71d9927ddf7ef38dcdcc5722ca4be029c33418bd8dc769a7cf2426b142b9368c212a498b1f2ae24cf5decc81e40c29e4bf0d6935562ce42b0315b7c81f762a8cc68e9720d95214f886f107840bd2bf9eb37f0692b0a73fd6aea6a08d30ea78fe2b3b6b001fc84103667efc9b718d9b5dbe3a004060e3f9ecd1433e55ea0091f2c5bc4317a8b74e385d2e342652d1475f6db5d0bb42d99542b1a2d43c91df6af000e47421cba358d34d2d931f48755336b5961cfef8a8c1f71927c2a5726f06d940bc278f2f4d686165488040deca0a070365d2051e6149672f5c49fd7229eff79b3ecc98ebe0bc46e324bcccea8450f7667913b248388e2ed2e7f13637b63b5030b2f84be93b17712601b04955a584cf89f61c0ddbcc21ac514c7291d9302f05a4d47e0ce819f7c3db697f89cf6adeb316ffbab5f0f80685c3393409350e777809edeeb28111ff53d109c61ca87f28bee455700504888475ee9e5cfc0eb3a4a42f55bfd7e22e993869e8e7b6d7aaaa61991f5f6add7a8945d4f232abfbea6722cab8b47572803ae558f960f5417d6d0bccc3751c47c7cd44e9ac2999b073865f64356c798463d6e428d0c773b7608a337462d7a0cc16db95f3aa42bb966ddfc5f82cf95ba1111b4d4eed31c8292adbc039ce2334c1b64d9951466022133cd0f7ad245bdf8a0df695963b4d3b81f490a5e8e1f074d8ca87dbd53d3de887a12f126a28348d15e83ce5b10d0fcc4031dce93c238190781c8501125828315b8b197e81f8aeaecc6dfdad2b3b3771eaf595977f60cfba05481fa7d0e67d899aa67266fb63512e90b2471be40d32389ca55e37be6b7fd447789bd81eb2b5ee3d9b0b9a9886d34f73f806424245b11737eedd67e848033d9f5bc6586c809a3a600e36cb8be29a6e85cfb78f14a18416b825cf262033fe0aa256ab4dfb10b1707b7bfa239a53e45e7e6cc04435e120356c600239ce7ad81d20c43a758ad95df86e306eb56edf62e7791d1a4204e045b43931cb8df0087d5a4fab0dec907d432bc8bb1da17c8ce5dbfc0feeaac7957cc2f36a8c3ead8def9ea92f50b8487a77df0afcf4a19a6d03cc2831adc4f9785c766dead7e4a877273d25e7df561d73a2823b471b1da563b2b0ddd08dfa5992a8f6fb55821cd453fdbd0005c51cf97528b99bcaed20d63bf9abaab18f02dc8da3680dfbadd8d00f1599571ee119f3e54379eed7f59eeaa6a7690f5ef9c1e9df0c0b93b25a9590a484af0ba594679eb4e79a5766f4824c6644eb57972fa1c1dc1a59954ec15dbb46989b668c458ac848bac9252fadd9141ee68f2ca1aa8c57c12d69ff942aee890a58e8e6f2d2aee292dd2ee90104318f8e42ba4bc9fc946e628035a30891f7c4be4a40520252ff34379c41ae90548646b48defda8a8066e5f172849925c6ea64f1992d93c954c846e12f2d3679b9e06419f773f2800389890fee3f3f95206904621ddfe303c7917f4c23f2e43da0d01191d2c85e41252e334f4bcbad070754ebd8a874672b79ef40c9b4cc33cc5d3f41303377cb06ab6b5836a0baae2c70d612c6b0d276229d64400a763b093d1e0801149c3b8193f4922703a183bbcbc131b27c372f8594600c2a12105786bd30ec8e3f53410d0942cfa2d626c28fecfe73e30c104a33774f00983f65a50007a5ccb11c65294dad983987fa71476e83675c3483e33df7b889c94f0daf6af50b3eb3655c59dce0fd3524e493aa151dc668ec7992cbe21612125924f89ce043d9c42dda6f2cc000098167a0c85e44677dc684ca44cf204685c87b77a771fdf09359513e4940078a540d8ab967169b8d48a3885b3c3728383d059e52d6f84c6f9e4a9f48675986ed0d45cc71b5006d24afcb90d89efc12736c3dc59b766b0486baa883d1c1a4948455c63184bd8cb826cffb0abd30cedc972bbee3d5c015bba7a2ce1b331692e90413e796dcac80d415e121c68f3851c22360fa1215c985dcdad6d96695752d14f0039ec9aec3090bbd18ca05307bfc5356d2264c34db8fb29d6d1dc4bfecb7bb0bc28a1b9e4ba773a0bde075dbd6a5cc482ec79c1ecb74502f641251f2dbece29cf18a63a84b09431d5f90cf67ea0b65727554d3d9cc3e017c1248a542be8e137945c3e4353f42322f15278f6462fa835c559449b06b8183740546da93b0c3ebd1f102204ca51171821b71e26b9732270a6d02f01d96960f9c917a3306adf672e224d16400d30c9b4501961f5d82b7bb89400c8a040df6aefd89361255568ed6acf3c313b71dfb043a4da51d756aff485dd92e1d22a3eab321e0a06f14a4b4c16caaa547e3c3ff5540d80bc28d40e675ecdba556d300af6511b6b143585200a003588f2d51519522e3e22bc54f3df9943079f2df83638f4cd80a481b3563f3b769f23d8e82e5863def0e33209b60cf2dd", 0x1000, 0x2}, {&(0x7f0000001440)="0a0cec5e18a780237504cb0ee9fb05f302be095d4ce39fb72870d0da475b8929ff05e4c1efebb3b187eb544f7aa009ebdee7a863bb15308c19ab8465c139ae45249d4d1d89bc98c4830f48f2c3421b2f006db517b5e76eecba45bba413dfc00067cb0ded74eb56413144", 0x6a, 0x8}, {&(0x7f00000014c0)="6057de3d5d2801c95048df65cadc35075192f608e7a52c7c50ab7ad4262526e1cc40df0572486c55c757f4abb290bfb9793aed366b572899c6b63e7844", 0x3d, 0x8}, {&(0x7f0000001500)="b4bcced0e6239081eec006ef39b675439d6d7d37322a8271be36dd404ed5789d25474740c411e2aa3cc661bed8c660d96e3d27dea06bb779d101bb60cd304f55c04409ae328d6134e98913dd0ad2976372e59c331c520037696e89c81d2854519dc4a25985a5ec6b8159d2a06f5573b49fb4efb7615c6ac778ec44fb8ca537c8aeb1e81ea950179c329c32c2afc4f3618791e048414d3d497cb1e95002a4abdaf4185d466f8809df7b881d254292d54574b697bcd3ecf629c4", 0xb9, 0x5ab}], 0x3, &(0x7f0000001640)={[{@data_err_ignore}, {@bsdgroups}, {@resgid={'resgid', 0x3d, 0xee01}}, {@data_ordered}, {@grpjquota}, {@block_validity}, {@dioread_nolock}], [{@fowner_lt={'fowner<', 0xee00}}, {@fsuuid={'fsuuid', 0x3d, {[0x32, 0x0, 0x62, 0x39, 0xe, 0x31, 0x63, 0x63], 0x2d, [0x35, 0x63, 0x36, 0x61], 0x2d, [0x35, 0x65, 0x36, 0x33], 0x2d, [0x38, 0x38, 0x31, 0x37], 0x2d, [0x33, 0x64, 0x36, 0x66, 0x61, 0x65, 0x31, 0x34]}}}, {@mask={'mask', 0x3d, 'MAY_READ'}}, {@measure}]}) fcntl$getown(r3, 0x9) write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f00000002c0)={0x7, 0x4d, 0x1}, 0x7) [ 1183.863819] vfat: Unknown parameter 'ô®m´f¥ ¿”Ž~Ã' 12:52:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 59) [ 1183.906623] FAT-fs (loop7): bogus number of FAT sectors [ 1183.907999] FAT-fs (loop7): Can't find a valid FAT filesystem 12:52:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80086601, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1183.937446] loop4: detected capacity change from 0 to 8 [ 1183.957328] ext4: Unknown parameter 'fowner<00000000000000060928' 12:52:24 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc030128a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:24 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:52:24 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc8, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1184.030425] loop2: detected capacity change from 0 to 6 [ 1184.049146] FAT-fs (loop2): bogus number of FAT sectors [ 1184.049993] FAT-fs (loop2): Can't find a valid FAT filesystem 12:52:24 executing program 6: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8014}, 0x85) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x400000000000600}], 0x0, &(0x7f0000010d00)=ANY=[]) futimesat(r0, &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)) mknodat$loop(r0, &(0x7f00000006c0)='./file0\x00', 0x400, 0x0) r1 = syz_mount_image$nfs4(&(0x7f0000001100), &(0x7f0000001140)='./file0\x00', 0x2, 0x6, &(0x7f00000013c0)=[{&(0x7f0000001180)="4507e6b90beded2cc9b61d6776654d20ceab219457c3d3bc444da2677ab5bb5e917025eeed47764884efc10f4e51ef92a1613d69", 0x34, 0x4}, {&(0x7f00000011c0)="1c6fd618725f03b1fb37dde4e923faa86ddc3b378b723a188733f71c3daecd987d43579a9b7b5d0b48ee4978601394490656338cd16f417215b799f6bafd07dfeecf167519f46299fb4d42e0fdb00595fa2b7bc89ac51a334792d4fdcbaf64a006ebf41ff6517e750805d6befbdf9ed39c868eb590681c8a53e35caf4ae5eb16ddcca6b93c695c130bde3a7abbaf0b38660b0c73e7f82ef62eeb92a4bcb63a1d6598128a42689c2f", 0xa8, 0x9}, {&(0x7f0000001280)="700119cc14310c317592d2016aebf0c3fee1886a9fe384f5f6fa98acd5bb9fa85e13be908c170159d2d77ba079a8a7e5a7538ff788136005d108eab90980380c806be96d3a305e277e2789e7acd672979bcb3611ad83c94bc7faf2ff5fe8b25bf2aada6140e13d7c110bd172dd2c44d27a887d95f1cdf4e1220f673a5c15aca759b1251c240980d6cbfb74f408b684aa170eef0f999918d94811a9ccbcec0c6e52ac385d590788d7b1f95109bd2ac2abf335bd485e8ddd63daba064d6cbe9e88a53b220f3a814acfbc12ef3845f0d5d611a619026598617a31c7a63fdce6c1a3d45b", 0xe2, 0x4}, {&(0x7f0000001380)="a536404e26be96ba59ac", 0xa, 0x400}, {&(0x7f0000002480)="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", 0xfb}, {&(0x7f0000002580)="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", 0xff, 0x7}], 0x200800, &(0x7f0000002680)={[{'\x1f#'}, {'vfat\x00'}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'vfat\x00'}}, {@fsuuid={'fsuuid', 0x3d, {[0x63, 0x30, 0x31, 0x30, 0x65, 0x33, 0x62, 0x66], 0x2d, [0x36, 0x66, 0x37, 0x37], 0x2d, [0x61, 0x32, 0x62, 0x65], 0x2d, [0x33, 0x0, 0x62], 0x2d, [0x35, 0x62, 0x32, 0x35, 0x32, 0x32, 0x5839ed3046e45982, 0x31]}}}, {@dont_measure}, {@smackfshat={'smackfshat', 0x3d, 'nfs4\x00'}}]}) mkdirat(r1, &(0x7f0000002700)='./file0\x00', 0x8) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000001480)=""/4096, 0x1000) r3 = geteuid() fchownat(r2, &(0x7f0000000640)='./file0\x00', r3, 0xffffffffffffffff, 0x400) syz_mount_image$nfs4(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2, 0x7, &(0x7f0000000580)=[{&(0x7f0000000800)="8f95252357a93fb34076eabc25424a8b316ed8ce8d4b29d9f4ae8e953f165d4ae979c87656797a0509fb7c94a43194768427cfb90c9d4231adc2622c4979caca5dc3dc42a3f6f3777b43349b607c5a9d44b396b12789a09ffcf2be45fcabfd22ecb8458c70480faeb210d26e0d1de9eab504a888aa382d033457042ea00d19c9858363b9aca5b53dabe356d0c8d12d13de1cba145b8dc6ce0531696f9e452e387b68adfa177d6266a7ad39a19d2d127aa75c4b1d90812e4b35f07de608ab137fa828c7f2ab5dd65fd53d82", 0xcb, 0x4}, {&(0x7f0000000140)="5092da722b322b19351d1102288fc6e1a0f5c2ce9010686e424de13e49670f1a346c98ea2dbbe415af44cf9b0a3a5fe541a9eae8c49660f56611adc9ca1c08e618371d2e0369073b177bee6180", 0x4d, 0xca}, {&(0x7f0000000340)="2156fb474496339194d65e6795302b9604cb45a4709182191539244465b381de6ea1c444b791978b91df21b40988454e88388cd62597f8a38953827270899d88d71f122f30f179b9c6e7de961204e7627ad10cc1067a0d15e94df96cacf7ce8c5d6e11c78964ac0423a14dac12cb60fae6009d17bc5383ba2c06cffc9dc91b22f9e07320f692f39cede27e5304d611f06e257139615710adf5f12154d9d506fdf1d1a8fc8f72c553f2f2796419a6718dec481fab601bca94285e940daea089436c7ad52b2e499ba417a8ea3f1c108e4e7d29117f7eb3fd0524f252dee009626d241d9ab1", 0xe4, 0x8000000000000403}, {&(0x7f00000000c0)="22c4f231fdc93de8aa1c0b4181a1e757a4f8cf26735ffaf32c6a74ba0951e983c5ecbdda1b9e32e34df405bf30da", 0x2e, 0x40}, {&(0x7f00000001c0)="849c21c88f968bae7b1ca7eeef3109", 0xf, 0x8}, {&(0x7f0000000440)="02795d483b85c573f4b21970232911622210be9a63913766b551458e3b62328e5e34108c0af05df665b1f39bf0923cb9070609ef297c4fbf9b5a40532f09c8ffe3f1a20543db3d1a9cfd9317f0c86ec3b7f6853d681714b82570ccf3b5e054326eee9c1385c40140937f564a41c5b19d79cb8d06d93a54f6ff490aa83c4bd756ab2509cee41c704219e77c8d2ea8b0e372ef9b746e8f74d5e974705d82160dc5a302bc7e7635fcb7caafad912ea461700fe35f0f55985d", 0xb7, 0x35}, {&(0x7f0000000500)="30e6d10582992fb4f5a0afb69c9c5991137c5a82d624e95b9071fd1bbb30555bff14b813d6542c1c687f712db40320f49c727376acf37a8bc47baa8ed780add140759640b308e35542b7f7a0c2650d39ee1fa861b143c1dceee214998afd8451885a10957f84e832", 0x68}], 0x554e28470a1750db, &(0x7f0000000900)=ANY=[@ANYBLOB="76666174002c76666174002c2b3a2c2f2c76666174002c6d61736b3d4d41595f57524954452c646f6e745f6d6561737572652c736d61636b66737472616e736d7574653d76666174002c6f626a5f726f6c6535232a2a5e2c7375626a5f726f6c653d76666196686fe776df0664f974002c0052599f86649146e474a1ff8e67b22072643d459c570f79896079bdc92742d9f949feff78eb6311"]) [ 1184.074880] loop1: detected capacity change from 0 to 6 [ 1184.103670] FAT-fs (loop1): bogus number of reserved sectors [ 1184.104908] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1184.156502] loop6: detected capacity change from 0 to 264192 [ 1184.165338] FAT-fs (loop7): bogus number of FAT sectors [ 1184.166598] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1184.198984] FAT-fs (loop7): bogus number of FAT sectors [ 1184.200091] FAT-fs (loop7): Can't find a valid FAT filesystem 12:52:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80087601, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:35 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) dup(r1) ftruncate(r1, 0x4) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(0xffffffffffffffff, 0x7, &(0x7f0000000000)=r1, 0x1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:52:35 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:35 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:52:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 60) 12:52:35 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0401289, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270", 0x12}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:52:35 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) recvmsg$unix(0xffffffffffffffff, &(0x7f0000001340)={&(0x7f0000000040), 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/110, 0x6e}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000001240)=""/198, 0xc6}], 0x4, &(0x7f00000001c0)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38}, 0x40) mkdirat(r1, &(0x7f0000001380)='./file0\x00', 0x12a) [ 1194.970689] loop1: detected capacity change from 0 to 6 [ 1194.980788] loop6: detected capacity change from 0 to 6 [ 1194.987215] FAT-fs (loop1): invalid media value (0x00) [ 1194.988100] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1195.000927] FAT-fs (loop6): Directory bread(block 6) failed [ 1195.001773] FAT-fs (loop6): Directory bread(block 7) failed [ 1195.007857] loop2: detected capacity change from 0 to 6 [ 1195.007901] FAT-fs (loop6): Directory bread(block 8) failed [ 1195.013098] FAT-fs (loop7): bogus number of FAT sectors [ 1195.014025] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1195.015633] FAT-fs (loop6): Directory bread(block 9) failed [ 1195.016121] FAULT_INJECTION: forcing a failure. [ 1195.016121] name failslab, interval 1, probability 0, space 0, times 0 [ 1195.018289] CPU: 0 UID: 0 PID: 8437 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1195.018327] Tainted: [W]=WARN [ 1195.018334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1195.018348] Call Trace: [ 1195.018355] [ 1195.018364] dump_stack_lvl+0xfa/0x120 [ 1195.018408] should_fail_ex+0x4d7/0x5e0 [ 1195.018440] should_failslab+0xc2/0x120 [ 1195.018469] __kmalloc_node_track_caller_noprof+0xc1/0x6e0 [ 1195.018495] ? lock_acquire+0x15e/0x2f0 [ 1195.018529] ? sidtab_sid2str_get+0x85/0x6f0 [ 1195.018560] ? sidtab_sid2str_get+0x17e/0x6f0 [ 1195.018597] ? kmemdup_noprof+0x2b/0x60 [ 1195.018632] kmemdup_noprof+0x2b/0x60 [ 1195.018668] sidtab_sid2str_get+0x17e/0x6f0 [ 1195.018703] sidtab_entry_to_string+0x33/0x110 [ 1195.018735] security_sid_to_context_core+0x350/0x620 [ 1195.018769] selinux_inode_init_security+0x433/0x650 [ 1195.018805] ? __pfx_selinux_inode_init_security+0x10/0x10 [ 1195.018835] ? trace_kmalloc+0x1f/0xb0 [ 1195.018864] ? current_umask+0x12/0x80 [ 1195.018892] ? security_inode_init_security+0x13d/0x390 [ 1195.018927] security_inode_init_security+0x1e6/0x390 [ 1195.018955] ? __pfx_ext4_initxattrs+0x10/0x10 [ 1195.018988] ? __pfx_security_inode_init_security+0x10/0x10 [ 1195.019019] ? crc32c+0x1ae/0x350 [ 1195.019081] __ext4_new_inode+0x3452/0x4d70 [ 1195.019126] ? __pfx___ext4_new_inode+0x10/0x10 [ 1195.019157] ? __pfx___dquot_initialize+0x10/0x10 [ 1195.019203] ext4_mkdir+0x331/0xb30 [ 1195.019246] ? __pfx_ext4_mkdir+0x10/0x10 [ 1195.019276] ? security_inode_permission+0x72/0xe0 [ 1195.019317] vfs_mkdir+0x59a/0x8d0 [ 1195.019357] do_mkdirat+0x19f/0x3d0 [ 1195.019384] ? __pfx_do_mkdirat+0x10/0x10 [ 1195.019420] __x64_sys_mkdir+0xf3/0x140 [ 1195.019446] do_syscall_64+0xbf/0x360 [ 1195.019469] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1195.019493] RIP: 0033:0x7f985b306c27 [ 1195.019511] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1195.019533] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1195.019555] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1195.019571] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1195.019586] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1195.019601] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1195.019615] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1195.019648] [ 1195.025267] FAT-fs (loop6): Directory bread(block 6) failed [ 1195.044628] FAT-fs (loop7): bogus number of FAT sectors [ 1195.061200] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1195.067131] support for cryptoloop has been removed. Use dm-crypt instead. 12:52:35 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc040128b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270", 0x12}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1195.095799] support for cryptoloop has been removed. Use dm-crypt instead. 12:52:35 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1195.118224] FAT-fs (loop6): Directory bread(block 7) failed [ 1195.123625] FAT-fs (loop6): Directory bread(block 8) failed [ 1195.124367] FAT-fs (loop6): Directory bread(block 9) failed 12:52:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80111500, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 61) [ 1195.165286] loop1: detected capacity change from 0 to 6 [ 1195.181707] FAT-fs (loop1): invalid media value (0x00) [ 1195.182362] FAT-fs (loop1): Can't find a valid FAT filesystem 12:52:35 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f512, &(0x7f0000000000)) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f0000000200)) [ 1195.267623] loop2: detected capacity change from 0 to 6 [ 1195.278813] FAT-fs (loop2): bogus number of FAT sectors [ 1195.279908] FAT-fs (loop2): Can't find a valid FAT filesystem 12:52:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 62) 12:52:45 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0481273, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:45 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) fcntl$getown(r0, 0x9) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:52:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270", 0x12}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:52:45 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents(0xffffffffffffff9c, &(0x7f0000000240)=""/237, 0xed) r1 = syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x8538, 0x4, &(0x7f00000004c0)=[{&(0x7f0000000340)="e11501f724fccaf1c422b96835a59cb80c8429950adb06d1813712fb4ce1bb1cfd0c468ced64ca270c6db46af0cfb2078c2e758e3a31034b22eeb72e7e571822338c16f77473b933faa73c11466e6bf80f27e43f7f158cf203e6079d4f8bb65126d72c1cf7b0cb41e7d14db779584131e785fc8a97b44a6e5f7f40caf9f11b594d37a0a00485388c140873ad7a9a0e8535fc932653bceba6ccf01b3726", 0x9d, 0x1897}, {&(0x7f0000000180), 0x0, 0x9}, {&(0x7f00000001c0)="cbb7b441", 0x4, 0x4e3}, {&(0x7f0000000400)="2868e2ca9da1d463e388180cb54999b5aa0740038aa9eca2ffbcbc83773f4c0ee244d1794ee1c939e7e77c6dbfe71aae55a31ec2953ce087a75873fb0cee7a83c0001c5b22655e86ed722bed9bc75884f607c8c0e59797b385441be02dc571b4eba60d5b8cdeb8d2cc4f110d1b843e69c71e56097402c5d5e09e37f6875810debb7ee3538802b2931c33b879ac4a3c7972677235ae2db1321aa395827b27ce5fca053cc8a8bd72f9", 0xa8, 0x80}], 0x80, &(0x7f0000000540)={[{@oldalloc}, {@data_journal}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_ignore}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x200000}}], [{@dont_hash}, {@hash}, {@permit_directio}, {@subj_role={'subj_role', 0x3d, 'vfat\x00'}}, {@smackfshat={'smackfshat', 0x3d, '(m\x97'}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/sr0\x00'}}]}) unlinkat(r1, &(0x7f0000000600)='./file0\x00', 0x0) r2 = openat$sr(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) fchownat(r2, &(0x7f0000000080)='./file0\x00', 0xee00, 0xee00, 0x100) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:52:45 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf5, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:52:45 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x801c581f, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1204.569110] loop2: detected capacity change from 0 to 6 [ 1204.573821] FAULT_INJECTION: forcing a failure. [ 1204.573821] name failslab, interval 1, probability 0, space 0, times 0 [ 1204.574841] CPU: 0 UID: 0 PID: 8470 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1204.574862] Tainted: [W]=WARN [ 1204.574866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1204.574874] Call Trace: [ 1204.574879] [ 1204.574884] dump_stack_lvl+0xfa/0x120 [ 1204.574910] should_fail_ex+0x4d7/0x5e0 [ 1204.574928] should_failslab+0xc2/0x120 [ 1204.574944] __kmalloc_noprof+0xc8/0x6e0 [ 1204.574962] ? current_umask+0x12/0x80 [ 1204.574977] ? posix_acl_create.part.0+0x2a0/0x480 [ 1204.574997] ? security_inode_init_security+0x13d/0x390 [ 1204.575015] ? security_inode_init_security+0x13d/0x390 [ 1204.575029] security_inode_init_security+0x13d/0x390 [ 1204.575044] ? __pfx_ext4_initxattrs+0x10/0x10 [ 1204.575062] ? __pfx_security_inode_init_security+0x10/0x10 [ 1204.575078] ? crc32c+0x1ae/0x350 [ 1204.575093] __ext4_new_inode+0x3452/0x4d70 [ 1204.575117] ? __pfx___ext4_new_inode+0x10/0x10 [ 1204.575133] ? __pfx___dquot_initialize+0x10/0x10 [ 1204.575156] ext4_mkdir+0x331/0xb30 [ 1204.575179] ? __pfx_ext4_mkdir+0x10/0x10 [ 1204.575195] ? security_inode_permission+0x72/0xe0 [ 1204.575217] vfs_mkdir+0x59a/0x8d0 [ 1204.575238] do_mkdirat+0x19f/0x3d0 [ 1204.575253] ? __pfx_do_mkdirat+0x10/0x10 [ 1204.575271] __x64_sys_mkdir+0xf3/0x140 [ 1204.575285] do_syscall_64+0xbf/0x360 [ 1204.575298] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1204.575311] RIP: 0033:0x7f985b306c27 [ 1204.575321] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1204.575334] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1204.575346] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1204.575354] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1204.575361] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1204.575369] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1204.575376] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1204.575394] [ 1204.611713] loop1: detected capacity change from 0 to 6 [ 1204.615572] FAT-fs (loop7): bogus number of FAT sectors [ 1204.616665] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1204.617131] loop6: detected capacity change from 0 to 6 12:52:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x80811501, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1204.622530] support for cryptoloop has been removed. Use dm-crypt instead. [ 1204.625435] FAT-fs (loop1): invalid media value (0x00) [ 1204.626614] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1204.627998] FAT-fs (loop6): Directory bread(block 6) failed [ 1204.628496] FAT-fs (loop6): Directory bread(block 7) failed [ 1204.629310] FAT-fs (loop6): Directory bread(block 8) failed [ 1204.629848] support for cryptoloop has been removed. Use dm-crypt instead. [ 1204.633573] FAT-fs (loop6): Directory bread(block 9) failed 12:52:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 63) 12:52:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0045878, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:45 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000b, 0x10, r0, 0x0) dup(r0) ftruncate(r0, 0x4) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0xe0, 0x0, 0x2, 0x17, 0x8, "5dc5fe412c77475d579ade8646dc917ca7bf2f7c766d34cf45a14aaa0de7d1e824d494d58173d39097bda5d9388fa256185b81530564015716d9ee0897d05707", "bfa4dacf56fd268d8fc28751561a60b47a657ba541c3bd6ccbe5a372612caa4a99e96898432521fe893f65e321dc61ecc743994d73fc8ed9e0e1632a967b479e", "d853e6da90149e5833978420c274012feeab75ffbcd9b9cdb3469c0de1786623", [0x80000001, 0x100000000]}) r3 = syz_open_dev$loop(&(0x7f0000000000), 0x22, 0x430941) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1204.689708] FAT-fs (loop7): bogus number of FAT sectors [ 1204.690175] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1204.709858] FAT-fs (loop6): Directory bread(block 6) failed [ 1204.710347] FAT-fs (loop6): Directory bread(block 7) failed 12:52:45 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1204.728244] FAT-fs (loop6): Directory bread(block 8) failed [ 1204.729592] FAT-fs (loop6): Directory bread(block 9) failed 12:52:45 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004", 0x15}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:52:45 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfe, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1204.793961] FAT-fs (loop7): bogus number of FAT sectors [ 1204.794465] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1204.798774] loop2: detected capacity change from 0 to 6 [ 1204.809571] FAT-fs (loop2): bogus number of FAT sectors [ 1204.810027] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1204.813990] FAT-fs (loop7): bogus number of FAT sectors [ 1204.814429] FAT-fs (loop7): Can't find a valid FAT filesystem 12:52:45 executing program 6: r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) r1 = dup(r0) ftruncate(r0, 0x4) r2 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17, 0x20000000000000}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f00000000c0)=ANY=[@ANYRESHEX, @ANYRESDEC=r0, @ANYRES32=r1]) r3 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x21) getdents64(r3, &(0x7f0000001480)=""/4096, 0x1000) fchmod(r2, 0x40) [ 1204.880255] loop1: detected capacity change from 0 to 6 [ 1204.883099] FAT-fs (loop1): invalid media value (0x00) [ 1204.883559] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1204.885671] loop6: detected capacity change from 0 to 131072 [ 1204.887756] vfat: Unknown parameter '0xffffffffffffffff00000000000000000003' [ 1204.900258] loop6: detected capacity change from 0 to 131072 [ 1204.901051] vfat: Unknown parameter '0xffffffffffffffff00000000000000000003' 12:52:55 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000000240)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041040069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff4627bb56d709c547ed2789cb2b0637fcf71ad116a7914b978b2aa3da68a6b4dc799de82f0efe0744cf1a401f7c39b95353498ec0bb648aec8c848eddddf9da83168f2a07c4eb79a69b565f5cbfbd8e362a3683585228bfd9ec2103431c502c13738c99ce599072b322505201c402bdcb0c6da9b8ee8f9400eb49ec4112a7c90b83e02ae1515666ead8ec8c528baf28e6311a", 0xd2, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) linkat(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x1800) 12:52:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:55 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004", 0x15}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:52:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:52:55 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x60282) ioctl$BTRFS_IOC_INO_PATHS(r1, 0xc0389423, &(0x7f0000000200)={0x0, 0x50, [0xc000000000000000, 0xd6, 0x200, 0x20], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 12:52:55 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x102, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:52:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 64) 12:52:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0045878, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1214.345064] loop1: detected capacity change from 0 to 6 [ 1214.353549] FAT-fs (loop1): invalid media value (0x00) [ 1214.353995] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1214.357359] loop6: detected capacity change from 0 to 6 [ 1214.366680] FAT-fs (loop6): Directory bread(block 6) failed [ 1214.367174] FAT-fs (loop6): Directory bread(block 7) failed [ 1214.368312] FAT-fs (loop6): Directory bread(block 8) failed [ 1214.373778] FAT-fs (loop6): Directory bread(block 9) failed [ 1214.378764] FAT-fs (loop6): Directory bread(block 6) failed [ 1214.379229] FAT-fs (loop6): Directory bread(block 7) failed [ 1214.384638] FAT-fs (loop6): Directory bread(block 8) failed [ 1214.385112] FAT-fs (loop6): Directory bread(block 9) failed [ 1214.387126] loop2: detected capacity change from 0 to 6 12:52:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1214.398452] FAULT_INJECTION: forcing a failure. [ 1214.398452] name failslab, interval 1, probability 0, space 0, times 0 [ 1214.399499] CPU: 1 UID: 0 PID: 8522 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1214.399521] Tainted: [W]=WARN [ 1214.399525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1214.399532] Call Trace: [ 1214.399536] [ 1214.399540] dump_stack_lvl+0xfa/0x120 [ 1214.399566] should_fail_ex+0x4d7/0x5e0 [ 1214.399583] ? __es_insert_extent+0xed2/0x1370 [ 1214.399602] should_failslab+0xc2/0x120 [ 1214.399617] kmem_cache_alloc_noprof+0x72/0x690 [ 1214.399634] ? __es_insert_extent+0xed2/0x1370 [ 1214.399650] __es_insert_extent+0xed2/0x1370 [ 1214.399668] ? __pfx_do_raw_write_lock+0x10/0x10 [ 1214.399691] ext4_es_insert_extent+0x4d0/0x1100 [ 1214.399713] ? __pfx_ext4_es_insert_extent+0x10/0x10 [ 1214.399735] ? lock_acquire+0x15e/0x2f0 [ 1214.399748] ? find_held_lock+0x2b/0x80 [ 1214.399765] ? ext4_es_find_extent_range+0x1cf/0x510 [ 1214.399783] ? lock_release+0xc8/0x290 [ 1214.399796] ? do_raw_read_unlock+0x44/0xe0 [ 1214.399816] ext4_ext_map_blocks+0x178d/0x5f70 [ 1214.399835] ? lock_acquire+0x15e/0x2f0 [ 1214.399848] ? fs_reclaim_acquire+0xae/0x150 [ 1214.399862] ? lock_is_held_type+0x9e/0x120 [ 1214.399884] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1214.399899] ? bdev_getblk+0x84/0xf0 [ 1214.399913] ? crc32c+0x1ae/0x350 [ 1214.399926] ? look_up_lock_class+0x56/0x150 [ 1214.399943] ? register_lock_class+0x41/0x560 [ 1214.399958] ? __lock_acquire+0xc65/0x1b70 [ 1214.399977] ? lock_acquire+0x15e/0x2f0 [ 1214.399990] ? ext4_map_blocks+0x49f/0x14a0 [ 1214.400004] ext4_map_query_blocks+0x117/0x890 [ 1214.400022] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 1214.400040] ? __pfx_down_read+0x10/0x10 [ 1214.400051] ? ext4_es_lookup_extent+0xc8/0xb30 [ 1214.400073] ext4_map_blocks+0x4b3/0x14a0 [ 1214.400088] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1214.400099] ? __pfx_ext4_initxattrs+0x10/0x10 [ 1214.400116] ? __pfx_security_inode_init_security+0x10/0x10 [ 1214.400133] ? crc32c+0x1ae/0x350 [ 1214.400144] ? __brelse+0x7f/0xa0 [ 1214.400161] ? __ext4_new_inode+0x116/0x4d70 [ 1214.400176] ext4_append+0x1b6/0x530 [ 1214.400191] ? __pfx_ext4_append+0x10/0x10 [ 1214.400206] ? __pfx___ext4_new_inode+0x10/0x10 [ 1214.400224] ext4_init_new_dir+0x13c/0x240 [ 1214.400239] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1214.400261] ext4_mkdir+0x3c5/0xb30 [ 1214.400279] ? __pfx_ext4_mkdir+0x10/0x10 [ 1214.400295] ? security_inode_permission+0x72/0xe0 [ 1214.400315] vfs_mkdir+0x59a/0x8d0 [ 1214.400336] do_mkdirat+0x19f/0x3d0 [ 1214.400350] ? __pfx_do_mkdirat+0x10/0x10 [ 1214.400368] __x64_sys_mkdir+0xf3/0x140 [ 1214.400381] do_syscall_64+0xbf/0x360 [ 1214.400392] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1214.400405] RIP: 0033:0x7f985b306c27 [ 1214.400415] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1214.400427] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1214.400438] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1214.400446] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1214.400454] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1214.400461] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1214.400468] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1214.400485] [ 1214.405231] FAT-fs (loop7): bogus number of FAT sectors [ 1214.437328] loop1: detected capacity change from 0 to 6 [ 1214.438273] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1214.442385] FAT-fs (loop1): invalid media value (0x00) [ 1214.444329] FAT-fs (loop6): Directory bread(block 6) failed [ 1214.444612] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1214.450740] support for cryptoloop has been removed. Use dm-crypt instead. 12:52:55 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004", 0x15}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1214.457600] FAT-fs (loop2): bogus number of FAT sectors [ 1214.458669] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1214.462755] FAT-fs (loop6): Directory bread(block 7) failed [ 1214.470604] support for cryptoloop has been removed. Use dm-crypt instead. [ 1214.533174] FAT-fs (loop7): bogus number of FAT sectors [ 1214.533705] FAT-fs (loop7): Can't find a valid FAT filesystem 12:53:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 65) 12:53:04 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000240)="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", 0x1d0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x4}], 0x1602b940269869bb, &(0x7f0000000040)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:53:04 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) r1 = dup(r0) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x10000000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x2, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f99d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba17700", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:53:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:53:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0101282, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x112, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:53:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1223.466438] loop2: detected capacity change from 0 to 6 [ 1223.472050] FAT-fs (loop2): bogus number of FAT sectors [ 1223.472461] FAT-fs (loop2): Can't find a valid FAT filesystem 12:53:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 66) [ 1223.512174] loop1: detected capacity change from 0 to 6 [ 1223.517660] FAT-fs (loop7): bogus number of FAT sectors [ 1223.518072] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1223.526854] FAT-fs (loop1): bogus number of FAT sectors [ 1223.527760] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1223.549536] FAT-fs (loop7): bogus number of FAT sectors [ 1223.549972] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1223.558932] loop2: detected capacity change from 0 to 6 12:53:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0189436, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1223.568184] FAT-fs (loop2): bogus number of FAT sectors [ 1223.568716] FAT-fs (loop2): Can't find a valid FAT filesystem 12:53:04 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) ioctl$BLKRAGET(0xffffffffffffffff, 0x1263, &(0x7f00000003c0)) fchmod(r0, 0x40) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x241, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000300)={&(0x7f00000000c0)=""/10, 0xa}) r2 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000340)={{0x1, 0x1, 0x18, r1, {0x0, 0xffffffffffffffff}}, './file0\x00'}) fcntl$F_SET_RW_HINT(r3, 0x40c, &(0x7f0000000380)=0x2) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000200)) 12:53:04 executing program 6: r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) ftruncate(r2, 0x2) dup(r0) ftruncate(r0, 0x4) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x5, 0x6, 0x6, 0x8}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r3 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000001480)=""/4096, 0x1000) 12:53:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x201, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:53:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 67) 12:53:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:53:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1223.687046] loop7: detected capacity change from 0 to 1 [ 1223.690954] loop2: detected capacity change from 0 to 6 [ 1223.697101] FAT-fs (loop7): bogus number of FAT sectors [ 1223.697589] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1223.699249] FAT-fs (loop2): bogus number of FAT sectors [ 1223.699776] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1223.706212] loop7: detected capacity change from 0 to 1 [ 1223.716379] FAT-fs (loop7): bogus number of FAT sectors [ 1223.716841] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1223.719898] loop6: detected capacity change from 0 to 6 [ 1223.734870] loop1: detected capacity change from 0 to 6 12:53:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1223.755377] FAT-fs (loop6): Directory bread(block 6) failed 12:53:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 68) 12:53:04 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000000), 0x64, 0x100) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1223.763563] FAT-fs (loop6): Directory bread(block 7) failed 12:53:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x300, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:53:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc020660b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1223.771062] FAT-fs (loop1): bogus number of FAT sectors [ 1223.772248] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1223.777908] FAT-fs (loop6): Directory bread(block 8) failed [ 1223.782633] FAT-fs (loop6): Directory bread(block 9) failed [ 1223.800318] FAT-fs (loop6): Directory bread(block 6) failed [ 1223.804593] FAT-fs (loop6): Directory bread(block 7) failed [ 1223.806855] loop2: detected capacity change from 0 to 6 [ 1223.814590] loop7: detected capacity change from 0 to 1 [ 1223.818208] FAULT_INJECTION: forcing a failure. [ 1223.818208] name failslab, interval 1, probability 0, space 0, times 0 [ 1223.819206] CPU: 1 UID: 0 PID: 8587 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1223.819225] Tainted: [W]=WARN [ 1223.819229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1223.819237] Call Trace: [ 1223.819241] [ 1223.819246] dump_stack_lvl+0xfa/0x120 [ 1223.819270] should_fail_ex+0x4d7/0x5e0 [ 1223.819288] ? ext4_mb_new_blocks+0x64e/0x45b0 [ 1223.819301] should_failslab+0xc2/0x120 [ 1223.819317] kmem_cache_alloc_noprof+0x72/0x690 [ 1223.819329] ? do_raw_spin_unlock+0x53/0x220 [ 1223.819351] ? ext4_mb_new_blocks+0x64e/0x45b0 [ 1223.819362] ext4_mb_new_blocks+0x64e/0x45b0 [ 1223.819378] ? kasan_save_track+0x14/0x30 [ 1223.819392] ? __kasan_kmalloc+0x7f/0x90 [ 1223.819406] ? trace_kmalloc+0x1f/0xb0 [ 1223.819419] ? __kmalloc_noprof+0x29d/0x6e0 [ 1223.819437] ? ext4_find_extent+0x7f5/0xa00 [ 1223.819453] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 1223.819466] ? ext4_ext_search_right+0x2e8/0xbd0 [ 1223.819480] ? ext4_inode_to_goal_block+0x323/0x430 [ 1223.819496] ext4_ext_map_blocks+0x1c4b/0x5f70 [ 1223.819522] ? lock_acquire+0x15e/0x2f0 [ 1223.819535] ? fs_reclaim_acquire+0xae/0x150 [ 1223.819550] ? lock_is_held_type+0x9e/0x120 [ 1223.819563] FAT-fs (loop6): Directory bread(block 8) failed [ 1223.819570] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1223.819590] ? crc32c+0x1ae/0x350 [ 1223.819604] ? lock_acquire+0x15e/0x2f0 [ 1223.819616] ? ext4_map_blocks+0x55b/0x14a0 [ 1223.819635] ? __pfx_down_write+0x10/0x10 [ 1223.819644] ? ext4_es_lookup_extent+0xc8/0xb30 [ 1223.819666] ext4_map_blocks+0x624/0x14a0 [ 1223.819680] ? __up_read+0x197/0x750 [ 1223.819695] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1223.819706] ? __pfx___up_read+0x10/0x10 [ 1223.819721] ? lock_release+0xc8/0x290 [ 1223.819737] ? ext4_map_blocks+0x1e0/0x14a0 [ 1223.819752] ext4_getblk+0x682/0x8e0 [ 1223.819764] ? __pfx_ext4_getblk+0x10/0x10 [ 1223.819774] ? __pfx_security_inode_init_security+0x10/0x10 [ 1223.819791] ? crc32c+0x1ae/0x350 [ 1223.819806] ext4_bread+0x2e/0x1a0 [ 1223.819818] ext4_append+0x224/0x530 [ 1223.819833] ? __pfx_ext4_append+0x10/0x10 [ 1223.819847] ? __pfx___ext4_new_inode+0x10/0x10 [ 1223.819865] ext4_init_new_dir+0x13c/0x240 [ 1223.819880] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1223.819902] ext4_mkdir+0x3c5/0xb30 [ 1223.819921] ? __pfx_ext4_mkdir+0x10/0x10 [ 1223.819936] ? security_inode_permission+0x72/0xe0 [ 1223.819956] vfs_mkdir+0x59a/0x8d0 [ 1223.819976] do_mkdirat+0x19f/0x3d0 [ 1223.819990] ? __pfx_do_mkdirat+0x10/0x10 [ 1223.820008] __x64_sys_mkdir+0xf3/0x140 [ 1223.820021] do_syscall_64+0xbf/0x360 [ 1223.820033] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1223.820045] RIP: 0033:0x7f985b306c27 [ 1223.820055] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1223.820067] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1223.820078] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1223.820086] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1223.820093] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff 12:53:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1223.820100] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1223.820107] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1223.820124] [ 1223.823554] FAT-fs (loop7): bogus number of FAT sectors [ 1223.840316] FAT-fs (loop6): Directory bread(block 9) failed [ 1223.840662] FAT-fs (loop7): Can't find a valid FAT filesystem 12:53:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 69) [ 1223.939910] loop7: detected capacity change from 0 to 1 [ 1223.942650] FAT-fs (loop7): bogus number of FAT sectors [ 1223.943058] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1223.961916] loop2: detected capacity change from 0 to 6 [ 1223.973315] FAT-fs (loop2): bogus number of FAT sectors [ 1223.973987] FAT-fs (loop2): Can't find a valid FAT filesystem 12:53:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 70) 12:53:13 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) rmdir(&(0x7f00000002c0)='./file0\x00') removexattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@known='com.apple.system.Security\x00') r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x800, 0x165, 0x928b8f09ce10a1a4}, 0x18) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) mount$bind(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380), 0x40, 0x0) utimensat(r1, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)={{r2, r3/1000+10000}}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800, 0x20) 12:53:13 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:13 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = fsmount(0xffffffffffffffff, 0x1, 0x9bf875a2264c44f6) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) r3 = dup(r2) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r3, 0x10000000) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000080)={0x2}) r4 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x401, 0x7]}) 12:53:13 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc030128a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:13 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x405, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:53:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1232.739150] loop6: detected capacity change from 0 to 6 [ 1232.751252] FAT-fs (loop6): Directory bread(block 6) failed [ 1232.751748] FAT-fs (loop6): Directory bread(block 7) failed [ 1232.752384] FAT-fs (loop6): Directory bread(block 8) failed [ 1232.753540] FAT-fs (loop6): Directory bread(block 9) failed [ 1232.756243] FAT-fs (loop6): Directory bread(block 6) failed [ 1232.761585] FAT-fs (loop6): Directory bread(block 7) failed [ 1232.762072] FAT-fs (loop6): Directory bread(block 8) failed [ 1232.763781] FAT-fs (loop6): Directory bread(block 9) failed [ 1232.779107] FAT-fs (loop6): Directory bread(block 6) failed [ 1232.779768] FAT-fs (loop6): Directory bread(block 7) failed [ 1232.798428] loop2: detected capacity change from 0 to 6 [ 1232.799818] loop1: detected capacity change from 0 to 6 [ 1232.801724] loop7: detected capacity change from 0 to 2 [ 1232.813318] FAT-fs (loop2): bogus number of FAT sectors [ 1232.814426] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1232.816489] FAT-fs (loop1): bogus number of FAT sectors [ 1232.817678] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1232.832590] FAT-fs (loop7): bogus number of FAT sectors [ 1232.833744] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1232.859383] loop7: detected capacity change from 0 to 2 [ 1232.873997] FAT-fs (loop7): bogus number of FAT sectors [ 1232.874970] FAT-fs (loop7): Can't find a valid FAT filesystem 12:53:22 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000180)='./file0/file0\x00', 0x1894c2, 0x14d) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) getdents64(r0, &(0x7f0000000040)=""/169, 0xa9) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) ioctl$SCSI_IOCTL_SEND_COMMAND(r2, 0x1, &(0x7f0000000140)={0x32, 0x0, 0x8, "2d5ca4a401de65c1d3dc9075ab8261ace327a32d22f3bfa692605abb79a8c99c36f41172791f8ee1cc4b7ff1e98afddce6a7"}) 12:53:22 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4f9, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:53:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:53:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:22 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x7fffffff, 0x800) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:53:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0401289, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 71) 12:53:22 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1241.504168] loop6: detected capacity change from 0 to 6 [ 1241.513721] FAT-fs (loop6): Directory bread(block 6) failed [ 1241.514213] FAT-fs (loop6): Directory bread(block 7) failed [ 1241.515002] FAT-fs (loop6): Directory bread(block 8) failed [ 1241.515482] FAT-fs (loop6): Directory bread(block 9) failed [ 1241.521123] FAT-fs (loop6): Directory bread(block 6) failed [ 1241.528315] FAT-fs (loop6): Directory bread(block 7) failed [ 1241.528846] FAT-fs (loop6): Directory bread(block 8) failed [ 1241.529329] FAT-fs (loop6): Directory bread(block 9) failed [ 1241.533804] FAT-fs (loop6): Directory bread(block 6) failed [ 1241.534290] FAT-fs (loop6): Directory bread(block 7) failed [ 1241.539941] loop2: detected capacity change from 0 to 6 [ 1241.541048] loop7: detected capacity change from 0 to 2 [ 1241.548915] FAT-fs (loop2): bogus number of FAT sectors [ 1241.549392] FAT-fs (loop2): Can't find a valid FAT filesystem 12:53:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc040128b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1241.561406] loop1: detected capacity change from 0 to 6 [ 1241.563739] support for cryptoloop has been removed. Use dm-crypt instead. [ 1241.574865] FAT-fs (loop7): bogus number of FAT sectors [ 1241.575338] FAT-fs (loop7): Can't find a valid FAT filesystem 12:53:22 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1241.587884] loop7: detected capacity change from 0 to 2 [ 1241.599959] FAT-fs (loop7): bogus number of FAT sectors [ 1241.600408] FAT-fs (loop7): Can't find a valid FAT filesystem 12:53:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 72) 12:53:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:22 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x500, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1241.650985] loop2: detected capacity change from 0 to 6 [ 1241.653196] FAULT_INJECTION: forcing a failure. [ 1241.653196] name failslab, interval 1, probability 0, space 0, times 0 [ 1241.654234] CPU: 0 UID: 0 PID: 8657 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1241.654256] Tainted: [W]=WARN [ 1241.654261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1241.654269] Call Trace: [ 1241.654274] [ 1241.654279] dump_stack_lvl+0xfa/0x120 [ 1241.654306] should_fail_ex+0x4d7/0x5e0 [ 1241.654324] ? ext4_mb_new_blocks+0x2414/0x45b0 [ 1241.654338] should_failslab+0xc2/0x120 [ 1241.654353] kmem_cache_alloc_noprof+0x72/0x690 [ 1241.654371] ? ext4_mb_new_blocks+0x2414/0x45b0 [ 1241.654383] ext4_mb_new_blocks+0x2414/0x45b0 [ 1241.654399] ? kasan_save_track+0x14/0x30 [ 1241.654414] ? __kasan_kmalloc+0x7f/0x90 [ 1241.654428] ? trace_kmalloc+0x1f/0xb0 [ 1241.654442] ? __kmalloc_noprof+0x29d/0x6e0 [ 1241.654460] ? ext4_find_extent+0x7f5/0xa00 [ 1241.654475] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 1241.654489] ? ext4_ext_search_right+0x2e8/0xbd0 [ 1241.654508] ? ext4_inode_to_goal_block+0x323/0x430 [ 1241.654524] ext4_ext_map_blocks+0x1c4b/0x5f70 [ 1241.654546] ? lock_acquire+0x15e/0x2f0 [ 1241.654561] ? fs_reclaim_acquire+0xae/0x150 [ 1241.654575] ? lock_is_held_type+0x9e/0x120 [ 1241.654596] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1241.654616] ? crc32c+0x1ae/0x350 [ 1241.654630] ? lock_acquire+0x15e/0x2f0 [ 1241.654642] ? ext4_map_blocks+0x55b/0x14a0 [ 1241.654661] ? __pfx_down_write+0x10/0x10 [ 1241.654671] ? ext4_es_lookup_extent+0xc8/0xb30 [ 1241.654693] ext4_map_blocks+0x624/0x14a0 [ 1241.654707] ? __up_read+0x197/0x750 [ 1241.654722] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1241.654733] ? __pfx___up_read+0x10/0x10 [ 1241.654749] ? lock_release+0xc8/0x290 [ 1241.654765] ? ext4_map_blocks+0x1e0/0x14a0 [ 1241.654780] ext4_getblk+0x682/0x8e0 [ 1241.654793] ? __pfx_ext4_getblk+0x10/0x10 [ 1241.654803] ? __pfx_security_inode_init_security+0x10/0x10 [ 1241.654820] ? crc32c+0x1ae/0x350 [ 1241.654835] ext4_bread+0x2e/0x1a0 [ 1241.654847] ext4_append+0x224/0x530 [ 1241.654862] ? __pfx_ext4_append+0x10/0x10 [ 1241.654877] ? __pfx___ext4_new_inode+0x10/0x10 [ 1241.654895] ext4_init_new_dir+0x13c/0x240 [ 1241.654911] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1241.654932] ext4_mkdir+0x3c5/0xb30 [ 1241.654950] ? __pfx_ext4_mkdir+0x10/0x10 [ 1241.654966] ? security_inode_permission+0x72/0xe0 [ 1241.654987] vfs_mkdir+0x59a/0x8d0 [ 1241.655007] do_mkdirat+0x19f/0x3d0 [ 1241.655022] ? __pfx_do_mkdirat+0x10/0x10 [ 1241.655039] __x64_sys_mkdir+0xf3/0x140 [ 1241.655052] do_syscall_64+0xbf/0x360 [ 1241.655064] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1241.655077] RIP: 0033:0x7f985b306c27 [ 1241.655086] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1241.655099] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1241.655110] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1241.655119] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1241.655126] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1241.655134] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1241.655142] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1241.655158] 12:53:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:53:22 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) futimesat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x2710}, {0x77359400}}) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/252, 0xfc) getdents64(r1, &(0x7f0000000340)=""/4108, 0x100c) r2 = open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x80801) syz_io_uring_setup(0x2252, &(0x7f0000000140)={0x0, 0x6605, 0x0, 0x0, 0x1f1, 0x0, r2}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000001380)=0x0) r4 = syz_io_uring_setup(0x30b8, &(0x7f0000000000), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) r5 = syz_io_uring_setup(0x2262, &(0x7f0000003a00), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000080), &(0x7f0000003ac0)) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r4, 0xa, 0x0, r6) syz_io_uring_submit(0x0, r3, &(0x7f00000013c0)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x0, 0x0, @fd_index=0x3, 0x8, 0x0, 0x6, 0x5, 0x0, {0x0, r6}}, 0x80) 12:53:22 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKFRASET(r0, 0x1264, &(0x7f0000000000)=0x4) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:53:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0xc0481273, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1241.759177] loop7: detected capacity change from 0 to 2 [ 1241.759816] loop6: detected capacity change from 0 to 6 [ 1241.769696] FAT-fs (loop7): bogus number of FAT sectors [ 1241.770174] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1241.780364] loop7: detected capacity change from 0 to 2 [ 1241.787456] FAT-fs (loop7): bogus number of FAT sectors [ 1241.788060] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1241.801214] loop1: detected capacity change from 0 to 6 [ 1241.809889] FAT-fs (loop6): Directory bread(block 6) failed 12:53:22 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1241.816591] FAT-fs (loop6): Directory bread(block 7) failed [ 1241.832297] FAT-fs (loop6): Directory bread(block 8) failed 12:53:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:22 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x504, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:53:22 executing program 4: r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x2000000, 0x810, r0, 0x0) r1 = dup(r0) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x10000000) pread64(r1, &(0x7f0000000300)=""/234, 0xea, 0x9) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) r3 = dup(r2) mmap$IORING_OFF_SQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x300000a, 0x11, 0xffffffffffffffff, 0x0) r4 = dup(0xffffffffffffffff) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r4, 0x10000000) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) close_range(r4, r5, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r3, 0x10000000) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f0000000200)) r6 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r6, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x12, 0x8, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d8f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c42c000000017fd47da6348213bca000000000000000600", [0x0, 0x1000000000007]}) [ 1241.856035] FAT-fs (loop6): Directory bread(block 9) failed 12:53:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 73) [ 1241.882143] FAT-fs (loop6): Directory bread(block 6) failed [ 1241.882776] FAT-fs (loop6): Directory bread(block 7) failed [ 1241.883257] FAT-fs (loop6): Directory bread(block 8) failed [ 1241.885746] FAT-fs (loop6): Directory bread(block 9) failed [ 1241.901459] loop7: detected capacity change from 0 to 2 [ 1241.908753] FAT-fs (loop7): bogus number of FAT sectors [ 1241.909223] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1241.924309] loop7: detected capacity change from 0 to 2 [ 1241.928162] FAT-fs (loop7): bogus number of FAT sectors [ 1241.928707] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1241.930981] loop2: detected capacity change from 0 to 6 [ 1241.935705] FAT-fs (loop2): bogus number of FAT sectors [ 1241.937124] FAT-fs (loop2): Can't find a valid FAT filesystem 12:53:32 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:32 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) fsync(r2) 12:53:32 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x20000000000002, 0x401, 0x0, 0xa, 0x3, 0x5, "6cf4989ca16d29f07131968f000000000000f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d553aa8e1e7d66b973757ed5563ba17700", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x522b, 0x12, 0x5, 0x8, "3f67abfe190417e5276b11a31b1ad73f068894550f4c269a9bd4d0fdf6abd70db480af71d74d27fae9d7d7e4b326cad2b3bbae6531f76ffb244c476449ea8d88", "0593a18f8989296d8af1eabe6ffe3d0f778142b7ba8b84d484081df7a33fa764", [0x7ef2, 0xb0]}) 12:53:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 74) 12:53:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:53:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:32 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:32 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x505, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:53:32 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1251.976959] loop1: detected capacity change from 0 to 6 [ 1251.978052] loop7: detected capacity change from 0 to 2 [ 1251.985925] loop6: detected capacity change from 0 to 6 [ 1251.993582] FAT-fs (loop7): bogus number of FAT sectors [ 1251.994392] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1251.994932] loop2: detected capacity change from 0 to 6 [ 1252.001612] FAT-fs (loop6): Directory bread(block 6) failed [ 1252.003592] FAT-fs (loop6): Directory bread(block 7) failed [ 1252.006028] FAT-fs (loop6): Directory bread(block 8) failed [ 1252.009372] FAT-fs (loop6): Directory bread(block 9) failed [ 1252.009393] FAULT_INJECTION: forcing a failure. [ 1252.009393] name failslab, interval 1, probability 0, space 0, times 0 [ 1252.011016] loop7: detected capacity change from 0 to 2 [ 1252.011839] CPU: 0 UID: 0 PID: 8710 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1252.011878] Tainted: [W]=WARN [ 1252.011886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1252.011901] Call Trace: [ 1252.011909] [ 1252.011919] dump_stack_lvl+0xfa/0x120 [ 1252.011960] should_fail_ex+0x4d7/0x5e0 [ 1252.011991] ? jbd2_journal_add_journal_head+0x367/0x5d0 [ 1252.012022] should_failslab+0xc2/0x120 [ 1252.012050] kmem_cache_alloc_noprof+0x72/0x690 [ 1252.012083] ? jbd2_journal_add_journal_head+0x367/0x5d0 [ 1252.012113] jbd2_journal_add_journal_head+0x367/0x5d0 [ 1252.012146] jbd2_journal_get_create_access+0x44/0x560 [ 1252.012183] ? lock_is_held_type+0x9e/0x120 [ 1252.012219] __ext4_journal_get_create_access+0x54/0x1b0 [ 1252.012253] ext4_getblk+0x3c9/0x8e0 [ 1252.012277] ? __pfx_ext4_getblk+0x10/0x10 [ 1252.012297] ? __pfx_security_inode_init_security+0x10/0x10 [ 1252.012329] ? crc32c+0x1ae/0x350 [ 1252.012358] ext4_bread+0x2e/0x1a0 [ 1252.012381] ext4_append+0x224/0x530 [ 1252.012409] ? __pfx_ext4_append+0x10/0x10 [ 1252.012437] ? __pfx___ext4_new_inode+0x10/0x10 [ 1252.012471] ext4_init_new_dir+0x13c/0x240 [ 1252.012508] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1252.012549] ext4_mkdir+0x3c5/0xb30 [ 1252.012585] ? __pfx_ext4_mkdir+0x10/0x10 [ 1252.012615] ? security_inode_permission+0x72/0xe0 [ 1252.012655] vfs_mkdir+0x59a/0x8d0 [ 1252.012693] do_mkdirat+0x19f/0x3d0 [ 1252.012720] ? __pfx_do_mkdirat+0x10/0x10 [ 1252.012753] __x64_sys_mkdir+0xf3/0x140 [ 1252.012779] do_syscall_64+0xbf/0x360 [ 1252.012801] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1252.012825] RIP: 0033:0x7f985b306c27 [ 1252.012843] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1252.012865] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1252.012887] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1252.012902] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1252.012917] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1252.012931] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1252.012945] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1252.012976] [ 1252.013015] ENOMEM in journal_alloc_journal_head, retrying. [ 1252.016301] FAT-fs (loop6): Directory bread(block 6) failed [ 1252.047655] FAT-fs (loop2): bogus number of FAT sectors [ 1252.048433] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1252.053617] FAT-fs (loop7): bogus number of FAT sectors [ 1252.054407] FAT-fs (loop7): Can't find a valid FAT filesystem 12:53:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(0x0, 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) [ 1252.131437] FAT-fs (loop6): Directory bread(block 7) failed [ 1252.147972] FAT-fs (loop6): Directory bread(block 8) failed [ 1252.149007] FAT-fs (loop6): Directory bread(block 9) failed 12:53:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 75) 12:53:32 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x506, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1252.175039] FAT-fs (loop6): Directory bread(block 6) failed [ 1252.198134] FAT-fs (loop6): Directory bread(block 7) failed [ 1252.222345] loop7: detected capacity change from 0 to 2 [ 1252.231898] loop1: detected capacity change from 0 to 6 [ 1252.237685] FAT-fs (loop7): bogus number of FAT sectors [ 1252.238482] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1252.262230] loop2: detected capacity change from 0 to 6 [ 1252.269888] FAULT_INJECTION: forcing a failure. [ 1252.269888] name failslab, interval 1, probability 0, space 0, times 0 [ 1252.271727] CPU: 1 UID: 0 PID: 8730 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1252.271765] Tainted: [W]=WARN [ 1252.271773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1252.271787] Call Trace: [ 1252.271795] [ 1252.271805] dump_stack_lvl+0xfa/0x120 [ 1252.271847] should_fail_ex+0x4d7/0x5e0 [ 1252.271878] ? jbd2_journal_add_journal_head+0x367/0x5d0 [ 1252.271909] should_failslab+0xc2/0x120 [ 1252.271937] kmem_cache_alloc_noprof+0x72/0x690 [ 1252.271971] ? jbd2_journal_add_journal_head+0x367/0x5d0 [ 1252.272001] jbd2_journal_add_journal_head+0x367/0x5d0 [ 1252.272034] jbd2_journal_get_create_access+0x44/0x560 [ 1252.272071] ? lock_is_held_type+0x9e/0x120 [ 1252.272107] __ext4_journal_get_create_access+0x54/0x1b0 [ 1252.272144] ext4_getblk+0x3c9/0x8e0 [ 1252.272168] ? __pfx_ext4_getblk+0x10/0x10 [ 1252.272188] ? __pfx_security_inode_init_security+0x10/0x10 [ 1252.272221] ? crc32c+0x1ae/0x350 [ 1252.272249] ext4_bread+0x2e/0x1a0 [ 1252.272273] ext4_append+0x224/0x530 [ 1252.272302] ? __pfx_ext4_append+0x10/0x10 [ 1252.272330] ? __pfx___ext4_new_inode+0x10/0x10 [ 1252.272365] ext4_init_new_dir+0x13c/0x240 [ 1252.272396] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1252.272440] ext4_mkdir+0x3c5/0xb30 [ 1252.272477] ? __pfx_ext4_mkdir+0x10/0x10 [ 1252.272514] ? security_inode_permission+0x72/0xe0 [ 1252.272554] vfs_mkdir+0x59a/0x8d0 [ 1252.272592] do_mkdirat+0x19f/0x3d0 [ 1252.272620] ? __pfx_do_mkdirat+0x10/0x10 [ 1252.272653] __x64_sys_mkdir+0xf3/0x140 [ 1252.272679] do_syscall_64+0xbf/0x360 [ 1252.272701] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1252.272725] RIP: 0033:0x7f985b306c27 [ 1252.272743] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1252.272766] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1252.272789] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1252.272805] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1252.272819] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1252.272834] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1252.272848] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1252.272880] [ 1252.307257] ENOMEM in journal_alloc_journal_head, retrying. [ 1252.324939] FAT-fs (loop1): Directory bread(block 6) failed [ 1252.328798] FAT-fs (loop1): Directory bread(block 7) failed [ 1252.333881] FAT-fs (loop1): Directory bread(block 8) failed [ 1252.335016] FAT-fs (loop1): Directory bread(block 9) failed [ 1252.362559] FAT-fs (loop2): bogus number of FAT sectors [ 1252.363389] FAT-fs (loop2): Can't find a valid FAT filesystem 12:53:40 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:40 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x507, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:53:40 executing program 6: prctl$PR_CAPBSET_DROP(0x18, 0x14) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:53:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 76) 12:53:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(0x0, 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:53:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:40 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce55757ed740e12802749ee1bdfbd1275bf97a883bc536f5770a2b3f80047a77366d6a1e797155ca0c6e2286c87fa09207302", "f2af2e994d8c408539b4b353b5b240213bca00", [0x0, 0xfff]}) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) dup(r1) ftruncate(r1, 0x4) io_uring_register$IORING_REGISTER_FILES_UPDATE(r1, 0x6, &(0x7f0000000080)={0x4, 0x0, &(0x7f0000000000)=[r0]}, 0x1) 12:53:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1260.198947] loop6: detected capacity change from 0 to 6 [ 1260.200303] loop7: detected capacity change from 0 to 2 [ 1260.209885] FAT-fs (loop6): Directory bread(block 6) failed [ 1260.210389] FAT-fs (loop6): Directory bread(block 7) failed [ 1260.211079] FAT-fs (loop6): Directory bread(block 8) failed [ 1260.211637] FAT-fs (loop7): bogus number of FAT sectors [ 1260.212059] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1260.217534] FAT-fs (loop6): Directory bread(block 9) failed [ 1260.218998] FAT-fs (loop6): Directory bread(block 6) failed [ 1260.219465] FAT-fs (loop6): Directory bread(block 7) failed [ 1260.220750] loop7: detected capacity change from 0 to 2 [ 1260.223484] FAT-fs (loop6): Directory bread(block 8) failed [ 1260.223964] FAT-fs (loop6): Directory bread(block 9) failed [ 1260.228083] FAT-fs (loop7): bogus number of FAT sectors [ 1260.228767] FAT-fs (loop7): Can't find a valid FAT filesystem 12:53:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1260.265304] loop1: detected capacity change from 0 to 6 [ 1260.282748] loop2: detected capacity change from 0 to 6 12:53:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) unlinkat(r2, &(0x7f0000000040)='./file0\x00', 0x0) 12:53:41 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x508, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1260.291684] loop2: detected capacity change from 6 to 5 [ 1260.309913] FAT-fs (loop1): Directory bread(block 6) failed [ 1260.311964] FAT-fs (loop1): Directory bread(block 7) failed [ 1260.318896] FAT-fs (loop1): Directory bread(block 8) failed [ 1260.322548] FAT-fs (loop1): Directory bread(block 9) failed [ 1260.332849] loop7: detected capacity change from 0 to 2 12:53:41 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1260.343572] FAT-fs (loop7): bogus number of FAT sectors [ 1260.344038] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1260.350227] loop7: detected capacity change from 0 to 2 [ 1260.354282] FAT-fs (loop7): bogus number of FAT sectors [ 1260.354845] FAT-fs (loop7): Can't find a valid FAT filesystem 12:53:41 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 77) [ 1260.450126] loop2: detected capacity change from 0 to 6 [ 1260.453568] FAULT_INJECTION: forcing a failure. [ 1260.453568] name failslab, interval 1, probability 0, space 0, times 0 [ 1260.455169] CPU: 1 UID: 0 PID: 8771 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1260.455201] Tainted: [W]=WARN [ 1260.455209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1260.455221] Call Trace: [ 1260.455228] [ 1260.455236] dump_stack_lvl+0xfa/0x120 [ 1260.455272] should_fail_ex+0x4d7/0x5e0 [ 1260.455299] ? jbd2_journal_add_journal_head+0x367/0x5d0 [ 1260.455327] should_failslab+0xc2/0x120 [ 1260.455351] kmem_cache_alloc_noprof+0x72/0x690 [ 1260.455381] ? jbd2_journal_add_journal_head+0x367/0x5d0 [ 1260.455407] jbd2_journal_add_journal_head+0x367/0x5d0 [ 1260.455437] jbd2_journal_get_create_access+0x44/0x560 [ 1260.455470] ? lock_is_held_type+0x9e/0x120 [ 1260.455509] __ext4_journal_get_create_access+0x54/0x1b0 [ 1260.455539] ext4_getblk+0x3c9/0x8e0 [ 1260.455561] ? __pfx_ext4_getblk+0x10/0x10 [ 1260.455579] ? __pfx_security_inode_init_security+0x10/0x10 [ 1260.455608] ? crc32c+0x1ae/0x350 [ 1260.455633] ext4_bread+0x2e/0x1a0 [ 1260.455653] ext4_append+0x224/0x530 [ 1260.455685] ? __pfx_ext4_append+0x10/0x10 [ 1260.455714] ? __pfx___ext4_new_inode+0x10/0x10 [ 1260.455744] ext4_init_new_dir+0x13c/0x240 [ 1260.455772] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1260.455808] ext4_mkdir+0x3c5/0xb30 [ 1260.455840] ? __pfx_ext4_mkdir+0x10/0x10 [ 1260.455866] ? security_inode_permission+0x72/0xe0 [ 1260.455901] vfs_mkdir+0x59a/0x8d0 [ 1260.455936] do_mkdirat+0x19f/0x3d0 [ 1260.455959] ? __pfx_do_mkdirat+0x10/0x10 [ 1260.455989] __x64_sys_mkdir+0xf3/0x140 [ 1260.456013] do_syscall_64+0xbf/0x360 [ 1260.456032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1260.456053] RIP: 0033:0x7f985b306c27 [ 1260.456070] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1260.456090] RSP: 002b:00007f985887cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1260.456110] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b306c27 [ 1260.456124] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1260.456136] RBP: 00007f985887d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1260.456150] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1260.456162] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1260.456190] [ 1260.488180] ENOMEM in journal_alloc_journal_head, retrying. [ 1260.493927] FAT-fs (loop2): bogus number of FAT sectors [ 1260.494619] FAT-fs (loop2): Can't find a valid FAT filesystem 12:53:50 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 78) 12:53:50 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000000080)=ANY=[@ANYRESDEC=0x0, @ANYRES16]) mount$9p_unix(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x240000, &(0x7f0000000240)={'trans=unix,', {[{@uname={'uname', 0x3d, '*-!'}}, {@aname={'aname', 0x3d, ':@&.'}}, {@cache_loose}, {@loose}, {@access_any}, {@access_user}, {@noextend}], [{@fscontext={'fscontext', 0x3d, 'user_u'}}, {@fowner_gt={'fowner>', 0xee00}}, {@subj_user={'subj_user', 0x3d, '-+'}}]}}) creat(&(0x7f0000000040)='./file0\x00', 0x150) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:53:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:50 executing program 4: r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) syz_memcpy_off$IO_URING_METADATA_FLAGS(0x0, 0x118, &(0x7f0000000080), 0x0, 0x4) r1 = dup(r0) ftruncate(r0, 0x4) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x3ff) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) ioctl$BTRFS_IOC_QUOTA_RESCAN(0xffffffffffffffff, 0x4040942c, &(0x7f0000000000)={0x0, 0x0, [0x95a, 0x8, 0xffff, 0x7fff, 0x9, 0x1]}) 12:53:50 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x509, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:53:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(0x0, 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x18) 12:53:50 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1269.889945] loop1: detected capacity change from 0 to 6 [ 1269.898740] FAT-fs (loop1): Directory bread(block 6) failed [ 1269.899130] loop7: detected capacity change from 0 to 2 [ 1269.900333] FAT-fs (loop1): Directory bread(block 7) failed [ 1269.901034] FAT-fs (loop1): Directory bread(block 8) failed [ 1269.904566] FAT-fs (loop1): Directory bread(block 9) failed [ 1269.918399] loop6: detected capacity change from 0 to 6 [ 1269.924988] FAT-fs (loop7): bogus number of FAT sectors [ 1269.925153] loop2: detected capacity change from 0 to 6 [ 1269.925875] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1269.929378] vfat: Unknown parameter '00000000000000000000ÿÿ' [ 1269.938358] support for cryptoloop has been removed. Use dm-crypt instead. [ 1269.956083] loop7: detected capacity change from 0 to 2 [ 1269.968801] loop6: detected capacity change from 0 to 6 [ 1269.969989] FAT-fs (loop7): bogus number of FAT sectors [ 1269.970877] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1269.975211] vfat: Unknown parameter '00000000000000000000ÿÿ' 12:53:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001480)=""/4096, 0x18) 12:53:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1270.008732] loop1: detected capacity change from 0 to 6 12:53:50 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1270.018698] FAT-fs (loop1): Directory bread(block 6) failed [ 1270.019139] FAT-fs (loop1): Directory bread(block 7) failed [ 1270.020943] FAT-fs (loop1): Directory bread(block 8) failed [ 1270.021399] FAT-fs (loop1): Directory bread(block 9) failed 12:53:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 79) 12:53:50 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) ioctl$BLKROTATIONAL(0xffffffffffffffff, 0x127e, &(0x7f0000000000)) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:53:50 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001480)=""/4096, 0x18) [ 1270.138101] loop1: detected capacity change from 0 to 6 [ 1270.154091] FAT-fs (loop1): Directory bread(block 6) failed [ 1270.154560] FAT-fs (loop1): Directory bread(block 7) failed [ 1270.154812] loop2: detected capacity change from 0 to 6 [ 1270.155214] FAT-fs (loop1): Directory bread(block 8) failed [ 1270.160058] FAT-fs (loop1): Directory bread(block 9) failed 12:53:58 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001480)=""/4096, 0x18) 12:53:58 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 80) 12:53:58 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:58 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mkdirat(r0, &(0x7f00000001c0)='./file0\x00', 0x40) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) futimesat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={{r1, r2/1000+60000}, {0x0, 0x2710}}) r3 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000001480)=""/4096, 0x1000) r4 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r4, 0x0) r5 = dup(r4) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r5, 0x10000000) mkdirat(r5, &(0x7f0000000180)='./file0\x00', 0x41) 12:53:58 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x600, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:53:58 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:58 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) dup(r0) ftruncate(r0, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@multicast2}, 0x0, @in=@empty}}, &(0x7f0000000000)=0xe8) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, r4, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_SCAN_FLAGS={0x8}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(r2, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)={0x5c, r4, 0x100, 0x70bd26, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x9, 0x6b}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x27}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x31}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x7e}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x3a}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x1b}]}, 0x5c}, 0x1, 0x0, 0x0, 0x48805}, 0x4) r7 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r7, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1278.245065] loop1: detected capacity change from 0 to 6 [ 1278.252268] loop6: detected capacity change from 0 to 6 [ 1278.258307] FAT-fs (loop1): Directory bread(block 6) failed [ 1278.258983] FAT-fs (loop1): Directory bread(block 7) failed [ 1278.259757] FAT-fs (loop1): Directory bread(block 8) failed [ 1278.266560] FAT-fs (loop6): Directory bread(block 6) failed [ 1278.267050] FAT-fs (loop6): Directory bread(block 7) failed [ 1278.267930] FAT-fs (loop6): Directory bread(block 8) failed [ 1278.268338] loop7: detected capacity change from 0 to 3 [ 1278.268394] FAT-fs (loop6): Directory bread(block 9) failed [ 1278.270451] FAT-fs (loop1): Directory bread(block 9) failed [ 1278.285177] FAT-fs (loop6): Directory bread(block 6) failed [ 1278.285922] FAT-fs (loop6): Directory bread(block 7) failed [ 1278.286395] FAT-fs (loop6): Directory bread(block 8) failed [ 1278.286453] loop2: detected capacity change from 0 to 6 [ 1278.295352] FAT-fs (loop6): Directory bread(block 9) failed [ 1278.297577] FAT-fs (loop7): bogus number of FAT sectors [ 1278.298470] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1278.303940] FAT-fs (loop6): Directory bread(block 6) failed [ 1278.304411] FAT-fs (loop6): Directory bread(block 7) failed [ 1278.313327] loop7: detected capacity change from 0 to 3 [ 1278.314554] FAULT_INJECTION: forcing a failure. [ 1278.314554] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1278.316410] CPU: 1 UID: 0 PID: 8838 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1278.316449] Tainted: [W]=WARN [ 1278.316458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1278.316473] Call Trace: [ 1278.316481] [ 1278.316491] dump_stack_lvl+0xfa/0x120 [ 1278.316544] should_fail_ex+0x4d7/0x5e0 [ 1278.316577] _copy_from_user+0x30/0xd0 [ 1278.316610] memdup_user+0x7e/0xe0 [ 1278.316633] strndup_user+0x78/0xe0 [ 1278.316656] __x64_sys_mount+0x136/0x300 [ 1278.316686] ? __pfx___x64_sys_mount+0x10/0x10 [ 1278.316723] do_syscall_64+0xbf/0x360 [ 1278.316747] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1278.316772] RIP: 0033:0x7f985b30904a [ 1278.316791] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1278.316814] RSP: 002b:00007f985887cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1278.316838] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b30904a [ 1278.316855] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f985887d000 [ 1278.316871] RBP: 00007f985887d040 R08: 00007f985887d040 R09: 0000000020000000 [ 1278.316887] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1278.316902] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1278.316934] 12:53:59 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) 12:53:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1278.360893] FAT-fs (loop7): bogus number of FAT sectors 12:53:59 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20000008, 0x10400) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x2, 0x204841) write$binfmt_script(r1, &(0x7f00000000c0)={'#! ', './file0', [{0x20, ',}'}], 0xa, "28819bc413ba604e98ae8afcbec647312a352b8a4f6194"}, 0x25) r2 = socket$inet_icmp(0x2, 0x2, 0x1) dup(r2) ioctl$BTRFS_IOC_DEFRAG(r0, 0x50009402, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x2, 0x400081) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r3, 0x660c) [ 1278.362614] FAT-fs (loop7): Can't find a valid FAT filesystem 12:53:59 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:53:59 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x240, 0x0) rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r1, 0x0) chown(&(0x7f00000001c0)='./file0\x00', r1, 0xee01) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) chroot(&(0x7f0000000040)='./file0\x00') openat2(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x8db02, 0x21, 0x1}, 0x18) [ 1278.415200] loop6: detected capacity change from 0 to 6 12:53:59 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1278.433977] FAT-fs (loop6): Directory bread(block 6) failed [ 1278.437841] FAT-fs (loop6): Directory bread(block 7) failed [ 1278.438478] FAT-fs (loop6): Directory bread(block 8) failed [ 1278.444542] FAT-fs (loop6): Directory bread(block 9) failed 12:53:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1278.457313] loop1: detected capacity change from 0 to 6 [ 1278.472086] FAT-fs (loop1): Directory bread(block 6) failed [ 1278.475445] FAT-fs (loop1): Directory bread(block 7) failed [ 1278.476102] FAT-fs (loop1): Directory bread(block 8) failed [ 1278.486965] FAT-fs (loop1): Directory bread(block 9) failed 12:54:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:08 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) mkdirat(r0, &(0x7f00000000c0)='./file2\x00', 0xc975e8e4ae90c7ac) statfs(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)=""/53) 12:54:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 81) 12:54:08 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x605, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:54:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) 12:54:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:08 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x1d, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x100000000, 0x10000]}) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) ioctl$BTRFS_IOC_SCRUB(r2, 0xc400941b, &(0x7f0000000300)={0x0, 0x2, 0x7fff}) [ 1287.779381] loop1: detected capacity change from 0 to 6 [ 1287.782789] loop6: detected capacity change from 0 to 6 [ 1287.791044] FAT-fs (loop1): Directory bread(block 6) failed [ 1287.791873] FAT-fs (loop1): Directory bread(block 7) failed [ 1287.793275] FAT-fs (loop1): Directory bread(block 8) failed [ 1287.794685] FAT-fs (loop1): Directory bread(block 9) failed [ 1287.798032] loop7: detected capacity change from 0 to 3 [ 1287.800263] FAT-fs (loop6): Directory bread(block 6) failed [ 1287.801862] FAT-fs (loop6): Directory bread(block 7) failed [ 1287.805629] FAT-fs (loop6): Directory bread(block 8) failed [ 1287.809126] FAT-fs (loop6): Directory bread(block 9) failed [ 1287.825020] loop2: detected capacity change from 0 to 6 [ 1287.830615] FAT-fs (loop6): Directory bread(block 6) failed [ 1287.830876] FAULT_INJECTION: forcing a failure. [ 1287.830876] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1287.833240] CPU: 1 UID: 0 PID: 8879 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1287.833277] Tainted: [W]=WARN [ 1287.833285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1287.833299] Call Trace: [ 1287.833308] [ 1287.833317] dump_stack_lvl+0xfa/0x120 [ 1287.833358] should_fail_ex+0x4d7/0x5e0 [ 1287.833390] _copy_from_user+0x30/0xd0 [ 1287.833419] memdup_user+0x7e/0xe0 [ 1287.833442] strndup_user+0x78/0xe0 [ 1287.833463] __x64_sys_mount+0x17f/0x300 [ 1287.833510] ? __pfx___x64_sys_mount+0x10/0x10 [ 1287.833545] do_syscall_64+0xbf/0x360 [ 1287.833568] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1287.833592] RIP: 0033:0x7f985b30904a [ 1287.833609] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1287.833631] RSP: 002b:00007f985887cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1287.833653] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b30904a [ 1287.833668] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f985887d000 [ 1287.833683] RBP: 00007f985887d040 R08: 00007f985887d040 R09: 0000000020000000 [ 1287.833698] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1287.833712] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1287.833741] [ 1287.837407] FAT-fs (loop6): Directory bread(block 7) failed [ 1287.852721] FAT-fs (loop7): bogus number of FAT sectors [ 1287.854958] FAT-fs (loop7): Can't find a valid FAT filesystem 12:54:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1287.889255] loop7: detected capacity change from 0 to 3 12:54:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) [ 1287.896758] FAT-fs (loop6): Directory bread(block 8) failed [ 1287.905278] FAT-fs (loop6): Directory bread(block 9) failed [ 1287.906665] FAT-fs (loop7): bogus number of FAT sectors [ 1287.907446] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1287.909761] FAT-fs (loop6): Directory bread(block 6) failed [ 1287.922772] FAT-fs (loop6): Directory bread(block 7) failed 12:54:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:08 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) dup(r1) ftruncate(r1, 0x4) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) dup(r2) ftruncate(r2, 0x4) fsetxattr$security_selinux(r2, &(0x7f0000000000), &(0x7f0000000080)='system_u:object_r:etc_aliases_t:s0\x00', 0x23, 0x1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:54:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 82) [ 1288.034488] loop1: detected capacity change from 0 to 6 12:54:08 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x700, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1288.067181] FAT-fs (loop1): Directory bread(block 6) failed 12:54:08 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1, 0x3, &(0x7f0000000140)=[{&(0x7f00000001c0)="732e66617400028001000270000004f8013930315813cbfc638df3525e85012b805040e9ae1a3dada1929db887d0d102ec691b71fc7fec1ca795e9d0d86607ea5cfe7a8562fea2f5c3783fdf176180f4abfc387a226f24e87c35ad4be0e95df3324c16423ef1ca462633c57602806c65a3c14f4d44d0f2857ec37105", 0x7c}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x601}, {&(0x7f0000000040)="ecd1f765f028012d6743883eee476460e13ba9c88eaacd2aa53fbaa5bf9a035e8bd46db89187d1bceadca023145a7e3e13e905a38343e888e4e2cab950561916d193f9a52a337dc84f503b35d2d363a5a33eb72d6bb99b395b9a54bdd5cfcb25ec6eba64909cecc0", 0x68, 0xa03b00000000}], 0x204004, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) [ 1288.092696] loop2: detected capacity change from 0 to 6 [ 1288.093931] FAT-fs (loop1): Directory bread(block 7) failed [ 1288.095222] FAT-fs (loop1): Directory bread(block 8) failed [ 1288.100948] FAT-fs (loop1): Directory bread(block 9) failed 12:54:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1288.108879] support for cryptoloop has been removed. Use dm-crypt instead. [ 1288.109587] FAULT_INJECTION: forcing a failure. [ 1288.109587] name failslab, interval 1, probability 0, space 0, times 0 [ 1288.111860] CPU: 0 UID: 0 PID: 8897 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1288.111900] Tainted: [W]=WARN [ 1288.111909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.111924] Call Trace: [ 1288.111932] [ 1288.111941] dump_stack_lvl+0xfa/0x120 [ 1288.111985] should_fail_ex+0x4d7/0x5e0 [ 1288.112018] should_failslab+0xc2/0x120 [ 1288.112048] __kmalloc_cache_noprof+0x73/0x690 [ 1288.112083] ? __might_fault+0xe0/0x190 [ 1288.112114] ? copy_mount_options+0x55/0x180 [ 1288.112151] ? copy_mount_options+0x55/0x180 [ 1288.112179] ? memdup_user+0x95/0xe0 [ 1288.112207] copy_mount_options+0x55/0x180 [ 1288.112240] __x64_sys_mount+0x1ab/0x300 [ 1288.112269] ? __pfx___x64_sys_mount+0x10/0x10 [ 1288.112307] do_syscall_64+0xbf/0x360 [ 1288.112331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1288.112357] RIP: 0033:0x7f985b30904a [ 1288.112375] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1288.112400] RSP: 002b:00007f985887cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1288.112424] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b30904a [ 1288.112440] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f985887d000 [ 1288.112456] RBP: 00007f985887d040 R08: 00007f985887d040 R09: 0000000020000000 [ 1288.112472] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1288.112487] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1288.112526] [ 1288.140981] loop7: detected capacity change from 0 to 3 [ 1288.171557] FAT-fs (loop7): bogus number of FAT sectors [ 1288.172378] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1288.198761] loop7: detected capacity change from 0 to 3 [ 1288.209417] FAT-fs (loop7): bogus number of FAT sectors [ 1288.210291] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1288.218800] loop6: detected capacity change from 0 to 264192 [ 1288.243244] FAT-fs (loop6): invalid media value (0x13) [ 1288.244468] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1288.275052] loop6: detected capacity change from 0 to 264192 [ 1288.281887] FAT-fs (loop6): invalid media value (0x13) [ 1288.282794] FAT-fs (loop6): Can't find a valid FAT filesystem 12:54:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 83) 12:54:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:18 executing program 6: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa88c00, 0x62) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) getdents64(r0, &(0x7f0000000040)=""/249, 0xf9) 12:54:18 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x705, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:54:18 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r1 = syz_open_procfs$userns(0x0, &(0x7f0000000000)) ioctl$FICLONERANGE(r1, 0x4020940d, &(0x7f0000000080)={{r0}, 0x9, 0x4, 0xfffffffffffffff7}) 12:54:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) 12:54:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:18 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x1) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) [ 1298.215818] loop1: detected capacity change from 0 to 6 [ 1298.218253] loop7: detected capacity change from 0 to 3 [ 1298.229231] loop2: detected capacity change from 0 to 6 [ 1298.234045] FAT-fs (loop1): Directory bread(block 6) failed 12:54:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1298.236593] FAT-fs (loop1): Directory bread(block 7) failed [ 1298.244588] FAT-fs (loop7): bogus number of FAT sectors [ 1298.245476] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1298.248683] FAT-fs (loop1): Directory bread(block 8) failed [ 1298.251582] FAT-fs (loop1): Directory bread(block 9) failed [ 1298.259169] loop6: detected capacity change from 0 to 6 [ 1298.262404] FAT-fs (loop2): bogus number of FAT sectors [ 1298.263400] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1298.270269] FAT-fs (loop6): Directory bread(block 6) failed [ 1298.270789] FAT-fs (loop6): Directory bread(block 7) failed [ 1298.272036] FAT-fs (loop6): Directory bread(block 8) failed [ 1298.276238] FAT-fs (loop6): Directory bread(block 9) failed [ 1298.284057] FAT-fs (loop6): Directory bread(block 6) failed [ 1298.284943] FAT-fs (loop6): Directory bread(block 7) failed [ 1298.285418] FAT-fs (loop6): Directory bread(block 8) failed [ 1298.292069] loop7: detected capacity change from 0 to 3 [ 1298.292926] FAT-fs (loop6): Directory bread(block 9) failed [ 1298.297281] FAT-fs (loop6): Directory bread(block 6) failed [ 1298.297973] FAT-fs (loop6): Directory bread(block 7) failed 12:54:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:19 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) r1 = dup(r0) ftruncate(r0, 0x4) getpeername$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000040), 0x200, 0x401000) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1298.327859] FAT-fs (loop7): bogus number of FAT sectors [ 1298.329042] FAT-fs (loop7): Can't find a valid FAT filesystem 12:54:27 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) dup(r2) ftruncate(r2, 0x4) mount_setattr(r0, &(0x7f0000001200)='./file1\x00', 0x900, &(0x7f0000001240)={0x2, 0x70, 0x0, {r2}}, 0x20) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001040)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000240)=""/146, 0x92}, {&(0x7f0000000300)=""/93, 0x5d}], 0x2, &(0x7f0000000380)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000440)=""/179, 0xb3}, {&(0x7f0000000500)=""/83, 0x53}], 0x2, &(0x7f0000000580)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000005c0), 0x6e, &(0x7f0000000980)=[{&(0x7f0000000640)=""/84, 0x54}, {&(0x7f00000006c0)=""/242, 0xf2}, {&(0x7f00000007c0)=""/232, 0xe8}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f00000008c0)=""/186, 0xba}], 0x5, &(0x7f0000000a00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000000ac0), 0x6e, &(0x7f0000000b40), 0x0, &(0x7f0000000b80)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x128}}, {{&(0x7f0000000cc0)=@abs, 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000d40)=""/4, 0x4}, {&(0x7f0000000d80)=""/39, 0x27}, {&(0x7f0000000dc0)=""/87, 0x57}, {&(0x7f0000000e40)=""/94, 0x5e}, {&(0x7f0000000ec0)=""/82, 0x52}, {&(0x7f0000000f40)=""/14, 0xe}, {&(0x7f0000000f80)=""/14, 0xe}], 0x7}}], 0x5, 0x2, 0x0) mount$bind(&(0x7f0000000b40)='./file0\x00', &(0x7f0000001180)='./file1\x00', &(0x7f00000011c0), 0x1027010, 0x0) ioctl$FIOCLEX(r3, 0x5451) 12:54:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:27 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) mkdirat(r0, &(0x7f00000000c0)='./file2\x00', 0xc975e8e4ae90c7ac) statfs(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)=""/53) 12:54:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 84) 12:54:27 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x805, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:54:27 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x401, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1306.538597] loop7: detected capacity change from 0 to 4 [ 1306.544694] FAT-fs (loop7): bogus number of FAT sectors [ 1306.545160] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1306.549315] loop6: detected capacity change from 0 to 6 [ 1306.557786] loop2: detected capacity change from 0 to 6 [ 1306.558194] loop7: detected capacity change from 0 to 4 [ 1306.562031] loop1: detected capacity change from 0 to 6 [ 1306.564627] FAT-fs (loop7): bogus number of FAT sectors [ 1306.565090] FAT-fs (loop7): Can't find a valid FAT filesystem 12:54:27 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1306.577164] FAULT_INJECTION: forcing a failure. [ 1306.577164] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1306.578981] CPU: 0 UID: 0 PID: 8960 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1306.579020] Tainted: [W]=WARN [ 1306.579028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1306.579043] Call Trace: [ 1306.579052] [ 1306.579061] dump_stack_lvl+0xfa/0x120 [ 1306.579105] should_fail_ex+0x4d7/0x5e0 [ 1306.579138] _copy_from_user+0x30/0xd0 [ 1306.579170] copy_mount_options+0x76/0x180 [ 1306.579205] __x64_sys_mount+0x1ab/0x300 [ 1306.579233] ? __pfx___x64_sys_mount+0x10/0x10 [ 1306.579271] do_syscall_64+0xbf/0x360 [ 1306.579294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1306.579320] RIP: 0033:0x7f985b30904a [ 1306.579338] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1306.579362] RSP: 002b:00007f985887cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1306.579385] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b30904a [ 1306.579402] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f985887d000 [ 1306.579418] RBP: 00007f985887d040 R08: 00007f985887d040 R09: 0000000020000000 [ 1306.579433] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1306.579448] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1306.579480] [ 1306.585034] FAT-fs (loop6): Directory bread(block 6) failed [ 1306.604321] FAT-fs (loop1): Directory bread(block 6) failed [ 1306.606629] FAT-fs (loop1): Directory bread(block 7) failed [ 1306.612813] FAT-fs (loop6): Directory bread(block 7) failed [ 1306.613463] FAT-fs (loop6): Directory bread(block 8) failed 12:54:27 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x900, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1306.616942] FAT-fs (loop1): Directory bread(block 8) failed [ 1306.623435] FAT-fs (loop1): Directory bread(block 9) failed [ 1306.624771] FAT-fs (loop6): Directory bread(block 9) failed [ 1306.625825] FAT-fs (loop2): bogus number of FAT sectors [ 1306.626731] FAT-fs (loop2): Can't find a valid FAT filesystem 12:54:27 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1306.648999] FAT-fs (loop6): Directory bread(block 6) failed 12:54:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1306.659734] FAT-fs (loop6): Directory bread(block 7) failed [ 1306.665786] FAT-fs (loop6): Directory bread(block 8) failed [ 1306.666797] FAT-fs (loop1): Directory bread(block 6) failed [ 1306.669538] FAT-fs (loop6): Directory bread(block 9) failed [ 1306.671328] FAT-fs (loop1): Directory bread(block 7) failed [ 1306.675852] FAT-fs (loop1): Directory bread(block 8) failed [ 1306.682333] loop7: detected capacity change from 0 to 4 [ 1306.682446] FAT-fs (loop1): Directory bread(block 9) failed 12:54:27 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) dup(r0) ftruncate(r0, 0x4) ioctl$EXT4_IOC_GETSTATE(r0, 0x40046629, &(0x7f0000000000)) r1 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1306.698939] FAT-fs (loop1): Directory bread(block 6) failed [ 1306.710819] FAT-fs (loop1): Directory bread(block 7) failed [ 1306.722860] FAT-fs (loop7): bogus number of FAT sectors [ 1306.723762] FAT-fs (loop7): Can't find a valid FAT filesystem 12:54:36 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:36 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000001c0)="db", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000300)="ea", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000080)='m', 0x1}], 0x1}}], 0x3, 0x44894) sendmmsg$inet6(r0, &(0x7f0000003dc0)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000340)='\'', 0x1}], 0x1}}], 0x1, 0x1) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) ioctl$FITHAW(r1, 0xc0045878) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:54:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) mkdirat(r0, &(0x7f00000000c0)='./file2\x00', 0xc975e8e4ae90c7ac) statfs(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)=""/53) 12:54:36 executing program 6: r0 = memfd_secret(0x0) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) syz_memcpy_off$IO_URING_METADATA_FLAGS(r1, 0x0, &(0x7f0000000100), 0x0, 0x4) r2 = syz_io_uring_setup(0x30b8, &(0x7f0000000000), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000180)=0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) r4 = syz_io_uring_setup(0x2262, &(0x7f0000003a00), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000080), &(0x7f0000003ac0)) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r2, 0xa, 0x0, r5) syz_io_uring_submit(r1, 0x0, &(0x7f0000000080)=@IORING_OP_FALLOCATE={0x11, 0x4, 0x0, @fd=r0, 0x4, 0x0, 0x7, 0x0, 0x1, {0x0, r5}}, 0x1) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0xe9de60642fb5fe0d, &(0x7f0000000040)=ANY=[@ANYRESDEC=r1, @ANYRES16=r0, @ANYRES32=r0]) r6 = memfd_secret(0x0) r7 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r6, 0x0) syz_memcpy_off$IO_URING_METADATA_FLAGS(r7, 0x0, &(0x7f0000000100), 0x0, 0x4) r8 = socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_submit(r7, r3, &(0x7f0000003640)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r8, 0x0, &(0x7f0000003600)={&(0x7f0000000240)=@hci, 0x80, &(0x7f0000003480)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000140)=""/62, 0x3e}, {&(0x7f00000001c0)=""/13, 0xd}, {&(0x7f00000012c0)=""/165, 0xa5}, {&(0x7f0000001380)=""/62, 0x3e}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/192, 0xc0}], 0x7, &(0x7f0000003500)=""/207, 0xcf}, 0x0, 0x40000100, 0x0, {0x2, r5}}, 0x1000) r9 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r9, &(0x7f0000001480)=""/4096, 0x1000) 12:54:36 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x905, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:54:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 85) [ 1315.726637] loop2: detected capacity change from 0 to 6 [ 1315.731226] FAULT_INJECTION: forcing a failure. [ 1315.731226] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1315.732245] CPU: 1 UID: 0 PID: 8998 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1315.732264] Tainted: [W]=WARN [ 1315.732268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1315.732275] Call Trace: [ 1315.732280] [ 1315.732284] dump_stack_lvl+0xfa/0x120 [ 1315.732309] should_fail_ex+0x4d7/0x5e0 [ 1315.732326] _copy_from_user+0x30/0xd0 [ 1315.732341] memdup_user+0x7e/0xe0 [ 1315.732353] strndup_user+0x78/0xe0 [ 1315.732364] __x64_sys_mount+0x17f/0x300 [ 1315.732379] ? __pfx___x64_sys_mount+0x10/0x10 [ 1315.732396] do_syscall_64+0xbf/0x360 [ 1315.732408] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1315.732421] RIP: 0033:0x7f985b30904a [ 1315.732430] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1315.732442] RSP: 002b:00007f985887cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1315.732453] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b30904a [ 1315.732461] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f985887d000 [ 1315.732469] RBP: 00007f985887d040 R08: 00007f985887d040 R09: 0000000020000000 [ 1315.732476] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1315.732483] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1315.732503] 12:54:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:36 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1315.796926] loop7: detected capacity change from 0 to 4 [ 1315.803551] loop1: detected capacity change from 0 to 6 [ 1315.815305] loop6: detected capacity change from 0 to 6 [ 1315.816788] FAT-fs (loop7): bogus number of FAT sectors [ 1315.817712] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1315.818240] FAT-fs (loop1): Directory bread(block 6) failed [ 1315.829204] FAT-fs (loop1): Directory bread(block 7) failed [ 1315.829959] FAT-fs (loop1): Directory bread(block 8) failed [ 1315.830423] FAT-fs (loop1): Directory bread(block 9) failed [ 1315.849609] FAT-fs (loop1): Directory bread(block 6) failed 12:54:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 86) [ 1315.856947] FAT-fs (loop1): Directory bread(block 7) failed [ 1315.857423] FAT-fs (loop1): Directory bread(block 8) failed [ 1315.861338] loop7: detected capacity change from 0 to 4 12:54:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1315.872528] FAT-fs (loop1): Directory bread(block 9) failed [ 1315.874547] FAT-fs (loop1): Directory bread(block 6) failed [ 1315.875009] FAT-fs (loop1): Directory bread(block 7) failed [ 1315.877302] loop6: detected capacity change from 0 to 6 [ 1315.886786] FAT-fs (loop7): bogus number of FAT sectors [ 1315.887947] FAT-fs (loop7): Can't find a valid FAT filesystem 12:54:36 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:36 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0xf503, 0x0) [ 1315.943286] loop2: detected capacity change from 0 to 6 [ 1315.952615] FAT-fs (loop2): bogus number of FAT sectors [ 1315.953069] FAT-fs (loop2): Can't find a valid FAT filesystem 12:54:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000001c0)="db", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000300)="ea", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000080)='m', 0x1}], 0x1}}], 0x3, 0x44894) sendmmsg$inet6(r0, &(0x7f0000003dc0)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000340)='\'', 0x1}], 0x1}}], 0x1, 0x1) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) ioctl$FITHAW(r1, 0xc0045878) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:54:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:36 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:36 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = syz_mount_image$tmpfs(&(0x7f0000001640), &(0x7f0000001680)='./file0\x00', 0x0, 0xa, &(0x7f0000002b00)=[{&(0x7f00000016c0)="d53959c723a706aca852228849d681918ab409e2c7ce0af945bcff661a3756d189081cf4724b843be17bb8b742be3ef01ba0e8abdfdb2e4af1966451ed9bb40fa280648e994b9b9865fe227083e26accee015c006143fd58b44761a940a2c371bea0e101fe8fe9d3", 0x68, 0x101}, {&(0x7f0000001740)="054fd5a0794971f170d081b35e87a36f21f99d17cb673d6b8f5f87ce2ad556356047d2cd0972571cec8959dc67954c", 0x2f, 0x4}, {&(0x7f0000001780)="52b0ba60b865acdb9c08b18d8d2644d2b0e652c9d0e1038f00dd233ad481464bd2c6d7d8", 0x24, 0x3ff}, {&(0x7f00000017c0)="76d39b00276945e7fd7fcffa2775c23ac36c12d37fb8af09003a4e2f0ef22d2458b92662973729ab5537e7716670605710bc4a49fa46d482a4986adb6758f2ab4f88fd84e73f16dd1136b61ff97eb95578ea5ce19918", 0x56, 0x1ff}, {&(0x7f0000001840)="ed5b1eeb4b1374c94e5051479f3375298779faf6f69827705e84fbe8717f68da376d4dca84d5fb5f97102f26143754197f5576a5fe5a82730c05a73d9c7a6b0e482514800a2aae8d9868f8e5745302363eca2abfe6ff581eddfa399d9de4bd4edcb7ebf3051682ef48c1a0f41b020b28b23398c98dc30902b338c75f7653959fa25a0159fe03bbd8083fe078d1c6355142d02104ba0e7513d388a1d8e095ee52df669618ff096ef16e2b781065dbed6c422ccdb3a97fa293b9", 0xb9, 0x8}, {&(0x7f0000001900)="6ae61864322e5d66783cd7e11c92101d8944b86d44f94633050d1302a712bde314372bab4e669fe5476b96a2b7c5cd624d5bd48355b06ccd413171776fba3bb09c681c0e9e5d5c19fb33ef2db217399143b69389bc66370c34002c81c7eba774aefd2c7d170af3f25db1ff64bdaad830fddf73f972d7f883a96e91c0b0c94136e14e6070ebbb5ae88e445c79c7a5975f8193a94f6286e366cf56a6e801153bad1619f874b17c64aa0b79af49401d494ce8275383580339f2722a2b6ce31c5f0b89f630f07ed525b24356fb391d1734979d3143d4d47a5543c2f98532a8d6150af2bb1993f52adef6c7320f4448018e8b69aaced3848e69", 0xf7, 0x9}, {&(0x7f0000001a00)="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", 0x1000, 0x2}, {&(0x7f0000002a00)="1f85", 0x2, 0x7ff}, {&(0x7f0000002a40)="3c7c7348feeb6de6ad8dc6209fb1ed12626daa79385a2b3655f1863b6252ec34e37ae0583b1fe9632bac28ef74c2b2c6ef560beed7ef7ad460facf74a88e8aef1b2f3f5d378d3eda2752a2367d50d644212606c08f9d803dfc2f2d", 0x5b, 0x2}, {&(0x7f0000002ac0)="e6063c02492a9167a89221fb50a62a6f4cf72cd7f586e26523185c5dffa608d8bc48b35d3cfbd19270cffb", 0x2b, 0x9}], 0x10, &(0x7f0000002c00)={[{@huge_within_size}, {@size={'size', 0x3d, [0x38, 0x25, 0x32]}}, {@huge_within_size}], [{@mask={'mask', 0x3d, 'MAY_WRITE'}}]}) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r1 = getuid() syz_mount_image$tmpfs(&(0x7f0000001400), &(0x7f0000001440)='./file0\x00', 0x5, 0x1, &(0x7f0000001580)=[{&(0x7f0000001480)="8d1012305d2a2b660e87bdcc369437f014e31238d4957626c027daab1661fe82b9528764557e3b97c3bb88ecdf9e67f4044b96228ed69fd380101628802053c2b0d167aba0c6d8924d96980f8861425a889fce1a1ac84e36daf9330e4cbc6fc55ad2deb37fe93d9660759fab43a96b6518225515620102cd2bab5c679ad808ad6d672315f02057331146e10ef52e01d231eef589469d8d66ae0d79853e15414d2ce31ad4289dd91660e839d1ca46acd5c76b61cbbf1a6cec1629deeaf7e10644c274d75931dab00b1ea8867acbf62a2da0b443fbbfe75d8fc009b7c0d55094102ea59214d2b437a71995e80de7bf25a97a26d556df0e7e7b", 0xf8, 0xffffffff}], 0x80018, &(0x7f00000015c0)={[{@uid={'uid', 0x3d, r1}}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}], [{@dont_measure}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000001600)='./file0\x00', 0x161002, 0x91) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/psched\x00') getdents64(r2, &(0x7f0000000240)=""/4100, 0x1004) r3 = syz_mount_image$ext4(&(0x7f00000000c0)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x2, &(0x7f0000001280)=[{&(0x7f0000000180)="fa30fb24bab02a99d89c8df52df4bd2979e587c6bfdabd3c1a127949a1a07bcb47bfd6", 0x23, 0x1000}, {&(0x7f00000001c0)="8872f1f255cfe29ad0648ce825d52999db28dfb595ec484ea1212852e39d003ddd0addb3f2b0b3520c46a4257f78fdb89a", 0x31, 0x7}], 0x10, &(0x7f00000012c0)={[{@nodiscard}, {@max_batch_time={'max_batch_time', 0x3d, 0x407b}}, {@nouid32}, {@noinit_itable}, {@stripe={'stripe', 0x3d, 0x6}}, {@nobarrier}], [{@fsname={'fsname', 0x3d, 'net/psched\x00'}}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@measure}]}) getdents(r3, &(0x7f0000001380)=""/98, 0x62) chroot(&(0x7f0000000040)='./file0\x00') symlinkat(&(0x7f0000002c40)='./file0\x00', r0, &(0x7f0000002c80)='./file1\x00') 12:54:36 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:54:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 87) 12:54:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1316.087989] loop2: detected capacity change from 0 to 6 [ 1316.090256] FAULT_INJECTION: forcing a failure. [ 1316.090256] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1316.091253] CPU: 1 UID: 0 PID: 9035 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1316.091272] Tainted: [W]=WARN [ 1316.091276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1316.091283] Call Trace: [ 1316.091288] [ 1316.091292] dump_stack_lvl+0xfa/0x120 [ 1316.091316] should_fail_ex+0x4d7/0x5e0 [ 1316.091334] strncpy_from_user+0x3b/0x2f0 [ 1316.091353] getname_flags.part.0+0x8d/0x540 [ 1316.091373] getname_flags+0x95/0xe0 [ 1316.091384] user_path_at+0x27/0x90 [ 1316.091396] __x64_sys_mount+0x1e9/0x300 [ 1316.091410] ? __pfx___x64_sys_mount+0x10/0x10 [ 1316.091428] do_syscall_64+0xbf/0x360 [ 1316.091440] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1316.091453] RIP: 0033:0x7f985b30904a [ 1316.091463] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1316.091474] RSP: 002b:00007f985887cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1316.091486] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b30904a [ 1316.091494] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f985887d000 [ 1316.091505] RBP: 00007f985887d040 R08: 00007f985887d040 R09: 0000000020000000 [ 1316.091513] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1316.091520] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1316.091535] 12:54:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1316.120294] loop7: detected capacity change from 0 to 5 [ 1316.127177] loop6: detected capacity change from 0 to 6 12:54:36 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) dup(r2) ftruncate(r2, 0x4) mount_setattr(r0, &(0x7f0000001200)='./file1\x00', 0x900, &(0x7f0000001240)={0x2, 0x70, 0x0, {r2}}, 0x20) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001040)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000240)=""/146, 0x92}, {&(0x7f0000000300)=""/93, 0x5d}], 0x2, &(0x7f0000000380)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000440)=""/179, 0xb3}, {&(0x7f0000000500)=""/83, 0x53}], 0x2, &(0x7f0000000580)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000005c0), 0x6e, &(0x7f0000000980)=[{&(0x7f0000000640)=""/84, 0x54}, {&(0x7f00000006c0)=""/242, 0xf2}, {&(0x7f00000007c0)=""/232, 0xe8}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f00000008c0)=""/186, 0xba}], 0x5, &(0x7f0000000a00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000000ac0), 0x6e, &(0x7f0000000b40), 0x0, &(0x7f0000000b80)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x128}}, {{&(0x7f0000000cc0)=@abs, 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000d40)=""/4, 0x4}, {&(0x7f0000000d80)=""/39, 0x27}, {&(0x7f0000000dc0)=""/87, 0x57}, {&(0x7f0000000e40)=""/94, 0x5e}, {&(0x7f0000000ec0)=""/82, 0x52}, {&(0x7f0000000f40)=""/14, 0xe}, {&(0x7f0000000f80)=""/14, 0xe}], 0x7}}], 0x5, 0x2, 0x0) mount$bind(&(0x7f0000000b40)='./file0\x00', &(0x7f0000001180)='./file1\x00', &(0x7f00000011c0), 0x1027010, 0x0) ioctl$FIOCLEX(r3, 0x5451) [ 1316.142010] FAT-fs (loop7): bogus number of FAT sectors [ 1316.142925] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1316.146077] FAT-fs (loop6): Directory bread(block 6) failed [ 1316.152622] FAT-fs (loop6): Directory bread(block 7) failed [ 1316.157183] FAT-fs (loop6): Directory bread(block 8) failed [ 1316.162496] loop7: detected capacity change from 0 to 5 [ 1316.165712] FAT-fs (loop6): Directory bread(block 9) failed [ 1316.178914] FAT-fs (loop7): bogus number of FAT sectors [ 1316.180038] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1316.190072] loop1: detected capacity change from 0 to 6 [ 1316.200003] FAT-fs (loop6): Directory bread(block 6) failed [ 1316.205559] FAT-fs (loop6): Directory bread(block 7) failed [ 1316.206488] FAT-fs (loop6): Directory bread(block 8) failed [ 1316.211551] FAT-fs (loop6): Directory bread(block 9) failed [ 1316.221970] FAT-fs (loop1): Directory bread(block 6) failed [ 1316.222451] FAT-fs (loop1): Directory bread(block 7) failed [ 1316.223128] FAT-fs (loop1): Directory bread(block 8) failed [ 1316.226937] FAT-fs (loop6): Directory bread(block 6) failed [ 1316.230796] FAT-fs (loop6): Directory bread(block 7) failed [ 1316.239801] FAT-fs (loop1): Directory bread(block 9) failed [ 1316.266382] FAT-fs (loop1): Directory bread(block 6) failed [ 1316.270949] FAT-fs (loop1): Directory bread(block 7) failed [ 1316.284566] FAT-fs (loop1): Directory bread(block 8) failed [ 1316.285488] FAT-fs (loop1): Directory bread(block 9) failed 12:54:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 88) 12:54:51 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) dup(r2) ftruncate(r2, 0x4) mount_setattr(r0, &(0x7f0000001200)='./file1\x00', 0x900, &(0x7f0000001240)={0x2, 0x70, 0x0, {r2}}, 0x20) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001040)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000240)=""/146, 0x92}, {&(0x7f0000000300)=""/93, 0x5d}], 0x2, &(0x7f0000000380)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000440)=""/179, 0xb3}, {&(0x7f0000000500)=""/83, 0x53}], 0x2, &(0x7f0000000580)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000005c0), 0x6e, &(0x7f0000000980)=[{&(0x7f0000000640)=""/84, 0x54}, {&(0x7f00000006c0)=""/242, 0xf2}, {&(0x7f00000007c0)=""/232, 0xe8}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f00000008c0)=""/186, 0xba}], 0x5, &(0x7f0000000a00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000000ac0), 0x6e, &(0x7f0000000b40), 0x0, &(0x7f0000000b80)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x128}}, {{&(0x7f0000000cc0)=@abs, 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000d40)=""/4, 0x4}, {&(0x7f0000000d80)=""/39, 0x27}, {&(0x7f0000000dc0)=""/87, 0x57}, {&(0x7f0000000e40)=""/94, 0x5e}, {&(0x7f0000000ec0)=""/82, 0x52}, {&(0x7f0000000f40)=""/14, 0xe}, {&(0x7f0000000f80)=""/14, 0xe}], 0x7}}], 0x5, 0x2, 0x0) mount$bind(&(0x7f0000000b40)='./file0\x00', &(0x7f0000001180)='./file1\x00', &(0x7f00000011c0), 0x1027010, 0x0) ioctl$FIOCLEX(r3, 0x5451) 12:54:51 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x4000000020, 0x2002) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) r3 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r3, 0x0) r4 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r4, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000480)=0x5, 0xffffffffffffffff, 0x0, 0x0, 0x0) dup(r4) ftruncate(r4, 0x4) ioctl$FS_IOC_READ_VERITY_METADATA(r4, 0xc0286687, &(0x7f00000000c0)={0x2, 0xa86, 0x15, &(0x7f0000000080)=""/21}) dup(r3) ftruncate(r3, 0x4) ioctl$VFAT_IOCTL_READDIR_BOTH(r3, 0x82307201, &(0x7f0000000200)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x10, r2, 0x10000000) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000000)=0x1) 12:54:51 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) lsetxattr$trusted_overlay_opaque(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), &(0x7f0000000180), 0x2, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) getdents64(r0, &(0x7f0000000040)=""/110, 0x6e) fsconfig$FSCONFIG_SET_PATH_EMPTY(0xffffffffffffffff, 0x4, &(0x7f00000001c0)='\'{b$($Mv#\x00', &(0x7f0000000240)='./file0/file0\x00', r0) 12:54:51 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:51 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:54:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:54:51 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1330.810420] loop7: detected capacity change from 0 to 5 [ 1330.823686] FAT-fs (loop7): bogus number of FAT sectors [ 1330.824134] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1330.830953] loop7: detected capacity change from 0 to 5 [ 1330.838015] FAT-fs (loop7): bogus number of FAT sectors [ 1330.838487] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1330.838986] loop1: detected capacity change from 0 to 6 [ 1330.866284] FAT-fs (loop1): Directory bread(block 6) failed [ 1330.868649] loop2: detected capacity change from 0 to 6 [ 1330.868839] loop6: detected capacity change from 0 to 6 [ 1330.870733] FAT-fs (loop1): Directory bread(block 7) failed [ 1330.877425] FAT-fs (loop1): Directory bread(block 8) failed [ 1330.878879] FAULT_INJECTION: forcing a failure. [ 1330.878879] name failslab, interval 1, probability 0, space 0, times 0 [ 1330.880707] CPU: 1 UID: 0 PID: 9069 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1330.880746] Tainted: [W]=WARN [ 1330.880754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1330.880769] Call Trace: [ 1330.880777] [ 1330.880787] dump_stack_lvl+0xfa/0x120 [ 1330.880830] should_fail_ex+0x4d7/0x5e0 [ 1330.880863] should_failslab+0xc2/0x120 [ 1330.880892] __kmalloc_cache_noprof+0x73/0x690 [ 1330.880927] ? find_held_lock+0x2b/0x80 [ 1330.880964] ? __get_fs_type+0xe6/0x160 [ 1330.880990] ? alloc_fs_context+0x58/0x9e0 [ 1330.881034] ? alloc_fs_context+0x58/0x9e0 [ 1330.881069] ? _raw_read_unlock+0x1e/0x40 [ 1330.881100] alloc_fs_context+0x58/0x9e0 [ 1330.881144] path_mount+0xac7/0x1dd0 [ 1330.881172] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 1330.881201] ? __pfx_path_mount+0x10/0x10 [ 1330.881228] ? kmem_cache_free+0x2a1/0x540 [ 1330.881250] ? putname.part.0+0x11b/0x160 [ 1330.881283] ? getname_flags.part.0+0x1c6/0x540 [ 1330.881319] ? putname.part.0+0x11b/0x160 [ 1330.881355] __x64_sys_mount+0x27b/0x300 [ 1330.881383] ? __pfx___x64_sys_mount+0x10/0x10 [ 1330.881420] do_syscall_64+0xbf/0x360 [ 1330.881443] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1330.881468] RIP: 0033:0x7f985b30904a [ 1330.881487] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1330.881518] RSP: 002b:00007f985887cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1330.881541] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b30904a [ 1330.881558] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f985887d000 [ 1330.881574] RBP: 00007f985887d040 R08: 00007f985887d040 R09: 0000000020000000 [ 1330.881590] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1330.881605] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1330.881637] [ 1330.889589] FAT-fs (loop6): Directory bread(block 6) failed [ 1330.889908] FAT-fs (loop1): Directory bread(block 9) failed [ 1330.892535] FAT-fs (loop6): Directory bread(block 7) failed [ 1330.918647] FAT-fs (loop6): Directory bread(block 8) failed [ 1330.919149] FAT-fs (loop1): Directory bread(block 6) failed [ 1330.919834] FAT-fs (loop6): Directory bread(block 9) failed [ 1330.927698] FAT-fs (loop6): Directory bread(block 6) failed [ 1330.928909] FAT-fs (loop6): Directory bread(block 7) failed [ 1330.930488] FAT-fs (loop6): Directory bread(block 8) failed [ 1330.930843] FAT-fs (loop1): Directory bread(block 7) failed [ 1330.932148] FAT-fs (loop6): Directory bread(block 9) failed [ 1330.936640] FAT-fs (loop1): Directory bread(block 8) failed [ 1330.937138] FAT-fs (loop6): Directory bread(block 6) failed [ 1330.938134] FAT-fs (loop6): Directory bread(block 7) failed [ 1330.942720] FAT-fs (loop1): Directory bread(block 9) failed 12:55:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:01 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) dup(r2) ftruncate(r2, 0x4) mount_setattr(r0, &(0x7f0000001200)='./file1\x00', 0x900, &(0x7f0000001240)={0x2, 0x70, 0x0, {r2}}, 0x20) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001040)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000240)=""/146, 0x92}, {&(0x7f0000000300)=""/93, 0x5d}], 0x2, &(0x7f0000000380)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000440)=""/179, 0xb3}, {&(0x7f0000000500)=""/83, 0x53}], 0x2, &(0x7f0000000580)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000005c0), 0x6e, &(0x7f0000000980)=[{&(0x7f0000000640)=""/84, 0x54}, {&(0x7f00000006c0)=""/242, 0xf2}, {&(0x7f00000007c0)=""/232, 0xe8}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f00000008c0)=""/186, 0xba}], 0x5, &(0x7f0000000a00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000000ac0), 0x6e, &(0x7f0000000b40), 0x0, &(0x7f0000000b80)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x128}}, {{&(0x7f0000000cc0)=@abs, 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000d40)=""/4, 0x4}, {&(0x7f0000000d80)=""/39, 0x27}, {&(0x7f0000000dc0)=""/87, 0x57}, {&(0x7f0000000e40)=""/94, 0x5e}, {&(0x7f0000000ec0)=""/82, 0x52}, {&(0x7f0000000f40)=""/14, 0xe}, {&(0x7f0000000f80)=""/14, 0xe}], 0x7}}], 0x5, 0x2, 0x0) mount$bind(&(0x7f0000000b40)='./file0\x00', &(0x7f0000001180)='./file1\x00', &(0x7f00000011c0), 0x1027010, 0x0) ioctl$FIOCLEX(r3, 0x5451) 12:55:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:01 executing program 6: r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) dup(r0) ftruncate(r0, 0x4) r1 = memfd_secret(0x0) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) syz_memcpy_off$IO_URING_METADATA_FLAGS(r2, 0x0, &(0x7f0000000100), 0x0, 0x4) r3 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x0, &(0x7f0000000280), 0x102090, &(0x7f00000002c0)=ANY=[@ANYRESOCT=r2]) r4 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r4, &(0x7f0000001480)=""/4096, 0x1000) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) utimensat(r3, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={{r5, r6/1000+60000}, {0x77359400}}, 0x0) 12:55:01 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:01 executing program 4: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f0000000080)) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) r1 = dup(r0) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x10000000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x2, 0x0, 0x12, 0xfffffffc, 0x4, "0004000000000000713141ea93cdc5228d4a8ffeb1940700000000000000197633d513aa0100000000000000d5563ba177000000000000000000000000000100", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, 0xffffffffffffffff, 0x10000000) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000008, 0x100010, 0xffffffffffffffff, 0x0) 12:55:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 89) [ 1341.025573] loop2: detected capacity change from 0 to 6 [ 1341.030278] loop7: detected capacity change from 0 to 6 [ 1341.033172] loop1: detected capacity change from 0 to 6 [ 1341.038935] FAULT_INJECTION: forcing a failure. [ 1341.038935] name failslab, interval 1, probability 0, space 0, times 0 [ 1341.040632] CPU: 1 UID: 0 PID: 9088 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1341.040669] Tainted: [W]=WARN [ 1341.040678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1341.040691] Call Trace: [ 1341.040700] [ 1341.040709] dump_stack_lvl+0xfa/0x120 [ 1341.040750] should_fail_ex+0x4d7/0x5e0 [ 1341.040780] ? getname_flags.part.0+0x48/0x540 [ 1341.040812] should_failslab+0xc2/0x120 [ 1341.040840] kmem_cache_alloc_noprof+0x72/0x690 [ 1341.040872] ? getname_flags.part.0+0x48/0x540 [ 1341.040902] getname_flags.part.0+0x48/0x540 [ 1341.040936] getname_flags+0x95/0xe0 [ 1341.040958] user_path_at+0x27/0x90 [ 1341.040981] __x64_sys_mount+0x1e9/0x300 [ 1341.041009] ? __pfx___x64_sys_mount+0x10/0x10 [ 1341.041043] do_syscall_64+0xbf/0x360 [ 1341.041066] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1341.041089] RIP: 0033:0x7f985b30904a [ 1341.041107] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1341.041129] RSP: 002b:00007f985887cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1341.041151] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b30904a [ 1341.041167] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f985887d000 [ 1341.041181] RBP: 00007f985887d040 R08: 00007f985887d040 R09: 0000000020000000 [ 1341.041196] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1341.041210] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1341.041239] [ 1341.049312] FAT-fs (loop7): bogus number of FAT sectors [ 1341.068022] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1341.087484] FAT-fs (loop1): Directory bread(block 6) failed [ 1341.088650] FAT-fs (loop1): Directory bread(block 7) failed [ 1341.092808] FAT-fs (loop1): Directory bread(block 8) failed [ 1341.093721] FAT-fs (loop1): Directory bread(block 9) failed 12:55:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80403d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 90) 12:55:01 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000000000)) dup(r1) ftruncate(r1, 0x4) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x5]}) [ 1341.165849] FAT-fs (loop1): Directory bread(block 6) failed [ 1341.166875] FAT-fs (loop1): Directory bread(block 7) failed [ 1341.172630] FAT-fs (loop1): Directory bread(block 8) failed [ 1341.173480] FAT-fs (loop1): Directory bread(block 9) failed 12:55:01 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x27a, 0x7, &(0x7f0000000640)=[{&(0x7f0000000240)="c7ccd4adcca4170ab6a0fc874b6b6e8439fc60b5032cfdc63c83a5478cd9d927cfd9593e909a7fcef8492e5acd560391efa2b3937fdec01bbca47b9d2bfdc8b508010c21fbb4a665880e99a93d0bdd2c747a1a85247a5597e0e11d6c104760cacc0910fe16", 0x65, 0x7fffffff}, {&(0x7f00000002c0)="56155e4aaf0f014acbc02d35bba7891b4e46c0a501fefec2688500c3bb8bbfda825c7a8569478b058a534ac6aa632898003dc64af12e49b6262996c3c23434f26ebc96c14f53a94bf4c83409e2a2a8a0acca423dc43a5d166b354597f2e03340f37afdebc133124c913cb6965c4654b6fb72dc9ca3082165cfea8cbdf52f062d86fbfa31078d8e2d3c35e28c367619e4bfb93c960fb10177", 0x98, 0x2}, {&(0x7f00000001c0)="6a84aa37d06ec5126bffbcbff161daf197ef7b6d9b406f469404c2e28b1befce3128291eec0ac087", 0x28}, {&(0x7f0000000380)="881cd231036e6b60e6d610ebb4ffd19dbec251641be246eb5ae3c810406f2fcbaea1061a80ad53c89d48cd9ac1824829eda13a2701495bdb38849242f06483a29177a0ff149345a5d3d3229207c0c9f8f1824dcea0d8897573b732025f3ab1488243fa846602e895609ab3e3db70e3838a3650b67e36426d9e0844a66bd2477d03342ad2772c9adb75763ef789dd492daff8fa437833c763705e70b0e744a03026d5c58ce011449a79687691792e73548efc805f97319bac909e922a6ea71e1d59", 0xc1, 0xe9}, {&(0x7f0000000480)="1cbdba99f17c86184633ec94b04ade65f23007158a3a6934fa4108a26d0f2c0bf519eb106819eabba4b2f6ed791c0c0b7261782df6cb0b571d6400498bd6259ebca607f71c4c", 0x46, 0xfffffffffffffffb}, {&(0x7f0000000500)="7b500b5128f28ab002868e2511e7865ef51083c4988bdb9d50e79e67d084d9518ed9cc73e24d5b2251bd7b946591e3daaa30cdc09dbdbb8634801a5393937105c08f789e2f32bd91adf9835af09b8d30dafcc5cbab9d468f74f6bd140a8b7d3d2d407bd150ebb8434d573f60b595314a0b8ca5c9022d6a9e93617edae17977659ca2acfa9f13f897736f9dfc4176f630e870212c3ba61f228ca15a2fd46b16ceedc42e21f5a1c773915446728de0e8c1d62761555fa39a8cd9f0a0c8f9b611b8df6450fe5f63399d47c8560b6e4aab1b8024fde5103b567db5661fbb741aeffe4be3a2515f", 0xe5, 0x53}, {&(0x7f0000000600)="53490798c867907f5a7dc6068924f28e77c70b072bf21c21", 0x18, 0xff}], 0x0, &(0x7f0000000700)={[{@size={'size', 0x3d, [0x38, 0x67, 0x65]}}, {@nr_inodes}, {@nr_blocks={'nr_blocks', 0x3d, [0x70, 0x78]}}, {@huge_always}], [{@dont_measure}, {@dont_appraise}, {@obj_role={'obj_role', 0x3d, 'vfat\x00'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@dont_appraise}, {@smackfsdef={'smackfsdef', 0x3d, 'vfat\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, 'vfat\x00'}}, {@seclabel}, {@euid_lt={'euid<', 0xee00}}]}) rmdir(&(0x7f00000000c0)='./file0\x00') r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) mkdirat(r1, &(0x7f0000000080)='./file0\x00', 0x2) recvmsg$unix(r1, &(0x7f0000000d80)={&(0x7f0000000840), 0x6e, &(0x7f0000000c40)=[{&(0x7f00000008c0)=""/121, 0x79}, {&(0x7f0000000940)=""/138, 0x8a}, {&(0x7f0000000a00)=""/202, 0xca}, {&(0x7f0000000b00)=""/90, 0x5a}, {&(0x7f0000000b80)=""/132, 0x84}], 0x5, &(0x7f0000000cc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}, 0x2) openat$incfs(r2, &(0x7f0000000dc0)='.pending_reads\x00', 0x103000, 0x10) r3 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r3, 0x0) r4 = dup(r3) newfstatat(0xffffffffffffff9c, &(0x7f0000000e00)='./file0\x00', &(0x7f0000000e40), 0x4000) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r4, 0x10000000) connect$unix(r4, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 1341.181101] loop7: detected capacity change from 0 to 6 12:55:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1341.191300] FAT-fs (loop7): bogus number of FAT sectors [ 1341.192145] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1341.277125] loop2: detected capacity change from 0 to 6 12:55:02 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) dup(r2) ftruncate(r2, 0x4) mount_setattr(r0, &(0x7f0000001200)='./file1\x00', 0x900, &(0x7f0000001240)={0x2, 0x70, 0x0, {r2}}, 0x20) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001040)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000240)=""/146, 0x92}, {&(0x7f0000000300)=""/93, 0x5d}], 0x2, &(0x7f0000000380)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000440)=""/179, 0xb3}, {&(0x7f0000000500)=""/83, 0x53}], 0x2, &(0x7f0000000580)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000005c0), 0x6e, &(0x7f0000000980)=[{&(0x7f0000000640)=""/84, 0x54}, {&(0x7f00000006c0)=""/242, 0xf2}, {&(0x7f00000007c0)=""/232, 0xe8}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f00000008c0)=""/186, 0xba}], 0x5, &(0x7f0000000a00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000000ac0), 0x6e, &(0x7f0000000b40), 0x0, &(0x7f0000000b80)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x128}}, {{&(0x7f0000000cc0)=@abs, 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000d40)=""/4, 0x4}, {&(0x7f0000000d80)=""/39, 0x27}, {&(0x7f0000000dc0)=""/87, 0x57}, {&(0x7f0000000e40)=""/94, 0x5e}, {&(0x7f0000000ec0)=""/82, 0x52}, {&(0x7f0000000f40)=""/14, 0xe}, {&(0x7f0000000f80)=""/14, 0xe}], 0x7}}], 0x5, 0x2, 0x0) mount$bind(&(0x7f0000000b40)='./file0\x00', &(0x7f0000001180)='./file1\x00', &(0x7f00000011c0), 0x1027010, 0x0) ioctl$FIOCLEX(r3, 0x5451) 12:55:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x3]}) [ 1341.294813] FAULT_INJECTION: forcing a failure. [ 1341.294813] name failslab, interval 1, probability 0, space 0, times 0 [ 1341.296472] CPU: 1 UID: 0 PID: 9110 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1341.296515] Tainted: [W]=WARN [ 1341.296523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1341.296537] Call Trace: [ 1341.296546] [ 1341.296556] dump_stack_lvl+0xfa/0x120 [ 1341.296597] should_fail_ex+0x4d7/0x5e0 [ 1341.296629] should_failslab+0xc2/0x120 [ 1341.296656] __kmalloc_cache_noprof+0x73/0x690 [ 1341.296689] ? find_held_lock+0x2b/0x80 [ 1341.296723] ? __get_fs_type+0xe6/0x160 [ 1341.296748] ? alloc_fs_context+0x58/0x9e0 [ 1341.296788] ? alloc_fs_context+0x58/0x9e0 [ 1341.296821] ? _raw_read_unlock+0x1e/0x40 [ 1341.296850] alloc_fs_context+0x58/0x9e0 [ 1341.296891] path_mount+0xac7/0x1dd0 [ 1341.296917] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 1341.296943] ? __pfx_path_mount+0x10/0x10 [ 1341.296968] ? kmem_cache_free+0x2a1/0x540 [ 1341.296987] ? putname.part.0+0x11b/0x160 [ 1341.297018] ? getname_flags.part.0+0x1c6/0x540 [ 1341.297052] ? putname.part.0+0x11b/0x160 [ 1341.297086] __x64_sys_mount+0x27b/0x300 [ 1341.297111] ? __pfx___x64_sys_mount+0x10/0x10 [ 1341.297145] do_syscall_64+0xbf/0x360 [ 1341.297167] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1341.297191] RIP: 0033:0x7f985b30904a [ 1341.297208] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1341.297230] RSP: 002b:00007f985887cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1341.297252] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b30904a [ 1341.297268] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f985887d000 [ 1341.297283] RBP: 00007f985887d040 R08: 00007f985887d040 R09: 0000000020000000 [ 1341.297298] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1341.297312] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1341.297341] [ 1341.339737] loop6: detected capacity change from 0 to 6 12:55:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:02 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:02 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x1) r0 = syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x222803) ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, 0xffffffffffffffff, 0x0) r2 = dup(0xffffffffffffffff) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) r3 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r3, 0x0) r4 = dup(r3) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r4, 0x10000000) ioctl$BTRFS_IOC_RESIZE(r2, 0x50009403, &(0x7f0000000200)={{r4}, {@void, @max}}) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x50, r1, 0x0) dup(r1) ftruncate(r1, 0x4) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r1, 0xc018937a, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="84000000002e6c653000000000000000"]) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r5 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r5, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0xcd4f, 0x0, 0x5, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e563ba17700", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc530010000000000000d747c688e27143155ca0c6e2286c87fa09209302", "f2af2ec34d8c408523a7cc17fd47da63d762e4a53dec39b4b35bb5b248213bca", [0xffffffffffffffff, 0x7]}) ioctl$IOC_PR_RELEASE(r5, 0x401070ca, &(0x7f0000000080)={0x6, 0x6}) 12:55:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1341.402583] FAT-fs (loop6): Directory bread(block 6) failed [ 1341.403397] FAT-fs (loop6): Directory bread(block 7) failed [ 1341.422546] FAT-fs (loop6): Directory bread(block 8) failed [ 1341.423355] FAT-fs (loop6): Directory bread(block 9) failed [ 1341.428278] loop1: detected capacity change from 0 to 6 [ 1341.449136] FAT-fs (loop1): Directory bread(block 6) failed [ 1341.452700] FAT-fs (loop1): Directory bread(block 7) failed [ 1341.458473] FAT-fs (loop1): Directory bread(block 8) failed [ 1341.462219] FAT-fs (loop1): Directory bread(block 9) failed [ 1341.480367] loop6: detected capacity change from 0 to 6 12:55:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 91) 12:55:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1341.490355] loop7: detected capacity change from 0 to 6 12:55:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x300]}) [ 1341.507748] FAT-fs (loop1): Directory bread(block 6) failed [ 1341.511077] FAT-fs (loop7): bogus number of FAT sectors [ 1341.511998] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1341.512318] FAT-fs (loop1): Directory bread(block 7) failed [ 1341.516231] FAT-fs (loop6): Directory bread(block 6) failed [ 1341.517127] FAT-fs (loop6): Directory bread(block 7) failed [ 1341.519801] FAT-fs (loop1): Directory bread(block 8) failed [ 1341.522147] FAT-fs (loop1): Directory bread(block 9) failed [ 1341.525857] FAT-fs (loop6): Directory bread(block 8) failed [ 1341.528826] FAT-fs (loop6): Directory bread(block 9) failed [ 1341.536775] loop7: detected capacity change from 0 to 6 [ 1341.557901] FAT-fs (loop7): bogus number of FAT sectors [ 1341.558749] FAT-fs (loop7): Can't find a valid FAT filesystem 12:55:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:02 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x22, 0x8000) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) dup(r1) ftruncate(r1, 0x4) r2 = socket$packet(0x11, 0x2, 0x300) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000100)={r4, 0x3, 0x6, @multicast}, 0x10) r5 = socket$packet(0x11, 0x2, 0x300) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) setsockopt$packet_add_memb(r5, 0x107, 0x1, &(0x7f0000000100)={r7, 0x3, 0x6, @multicast}, 0x10) sendmsg$ETHTOOL_MSG_COALESCE_GET(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd25, 0x25dfdbff, {}, [@HEADER={0x4}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x440c5) [ 1341.622263] loop2: detected capacity change from 0 to 6 [ 1341.631244] FAULT_INJECTION: forcing a failure. [ 1341.631244] name failslab, interval 1, probability 0, space 0, times 0 [ 1341.632678] CPU: 0 UID: 0 PID: 9135 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1341.632709] Tainted: [W]=WARN [ 1341.632715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1341.632727] Call Trace: [ 1341.632734] [ 1341.632741] dump_stack_lvl+0xfa/0x120 [ 1341.632776] should_fail_ex+0x4d7/0x5e0 [ 1341.632802] should_failslab+0xc2/0x120 [ 1341.632826] __kmalloc_cache_noprof+0x73/0x690 [ 1341.632853] ? find_held_lock+0x2b/0x80 [ 1341.632882] ? __get_fs_type+0xe6/0x160 [ 1341.632903] ? alloc_fs_context+0x58/0x9e0 [ 1341.632937] ? alloc_fs_context+0x58/0x9e0 [ 1341.632964] ? _raw_read_unlock+0x1e/0x40 [ 1341.632989] alloc_fs_context+0x58/0x9e0 [ 1341.633023] path_mount+0xac7/0x1dd0 [ 1341.633045] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 1341.633067] ? __pfx_path_mount+0x10/0x10 [ 1341.633088] ? kmem_cache_free+0x2a1/0x540 [ 1341.633104] ? putname.part.0+0x11b/0x160 [ 1341.633130] ? getname_flags.part.0+0x1c6/0x540 [ 1341.633158] ? putname.part.0+0x11b/0x160 [ 1341.633186] __x64_sys_mount+0x27b/0x300 [ 1341.633206] ? __pfx___x64_sys_mount+0x10/0x10 [ 1341.633235] do_syscall_64+0xbf/0x360 [ 1341.633254] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1341.633273] RIP: 0033:0x7f985b30904a [ 1341.633288] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1341.633306] RSP: 002b:00007f985887cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1341.633325] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b30904a [ 1341.633338] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f985887d000 [ 1341.633350] RBP: 00007f985887d040 R08: 00007f985887d040 R09: 0000000020000000 [ 1341.633362] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1341.633374] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1341.633398] [ 1341.735035] mac80211_hwsim hwsim15 wlan1: entered promiscuous mode [ 1341.744025] mac80211_hwsim hwsim15 wlan1: left promiscuous mode [ 1341.751749] mac80211_hwsim hwsim15 wlan1: entered promiscuous mode [ 1341.757836] mac80211_hwsim hwsim15 wlan1: left promiscuous mode 12:55:10 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:10 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000f00fc0000ffffffffffffffffffffffffffff4600"/65, 0x41, 0x600}], 0x0, &(0x7f0000000140)=ANY=[@ANYRES64, @ANYRESHEX]) r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x8d) getdents64(0xffffffffffffff9c, &(0x7f0000000040)=""/33, 0x21) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(0xffffffffffffffff) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) faccessat2(r2, &(0x7f0000000080)='./file0\x00', 0x8, 0x1600) 12:55:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 92) 12:55:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80403d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:10 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) dup(r2) ftruncate(r2, 0x4) mount_setattr(r0, &(0x7f0000001200)='./file1\x00', 0x900, &(0x7f0000001240)={0x2, 0x70, 0x0, {r2}}, 0x20) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001040)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000240)=""/146, 0x92}, {&(0x7f0000000300)=""/93, 0x5d}], 0x2, &(0x7f0000000380)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000440)=""/179, 0xb3}, {&(0x7f0000000500)=""/83, 0x53}], 0x2, &(0x7f0000000580)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000005c0), 0x6e, &(0x7f0000000980)=[{&(0x7f0000000640)=""/84, 0x54}, {&(0x7f00000006c0)=""/242, 0xf2}, {&(0x7f00000007c0)=""/232, 0xe8}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f00000008c0)=""/186, 0xba}], 0x5, &(0x7f0000000a00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000000ac0), 0x6e, &(0x7f0000000b40), 0x0, &(0x7f0000000b80)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x128}}, {{&(0x7f0000000cc0)=@abs, 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000d40)=""/4, 0x4}, {&(0x7f0000000d80)=""/39, 0x27}, {&(0x7f0000000dc0)=""/87, 0x57}, {&(0x7f0000000e40)=""/94, 0x5e}, {&(0x7f0000000ec0)=""/82, 0x52}, {&(0x7f0000000f40)=""/14, 0xe}, {&(0x7f0000000f80)=""/14, 0xe}], 0x7}}], 0x5, 0x2, 0x0) mount$bind(&(0x7f0000000b40)='./file0\x00', &(0x7f0000001180)='./file1\x00', &(0x7f00000011c0), 0x1027010, 0x0) 12:55:10 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x3000000]}) 12:55:10 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:10 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) r1 = dup(r0) write$binfmt_aout(r0, &(0x7f0000000540)={{0x108, 0x3, 0x81, 0x29a, 0xea, 0x3, 0x18b, 0x7fffffff}, "73c009e592ffe291705c35fb6ec7461786f4ef1070f00a47407b217237e38fffdc87352cade4b0e9b854531ed8f3b866fdbb83c7e58e90a7f0a6b9858efc1735cbcde14052cd662e2ac9db5ec2bd2f601ad48b2f7de127989eb99417a46fdb7f7fa858212582b5757fec84374654cd4c2f798818e4cef025a9afd4cca15a36d58fecebb7c304b95c90261ba4fe476a45ac4e59b132887bdbd684baa6e687fe62fadea3ef12dde902f70b8df9d20cb82a0bd2e7d7d6ae4a95116a5d0679b8ea63e6743e85693b00b115975ed4aad9a01bfbada07bba5aa4eeff878587", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x5fc) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x10000000) r2 = syz_io_uring_setup(0x200078a0, &(0x7f00000002c0)={0x0, 0x2636, 0x1, 0x1, 0x3c8, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000340), &(0x7f0000000380)) statx(r1, &(0x7f0000000280)='./file0\x00', 0x0, 0x200, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_mount_image$vfat(&(0x7f0000000b80), &(0x7f0000000bc0)='./file1\x00', 0x8, 0x4, &(0x7f0000000f00)=[{&(0x7f0000000c00)="397d577169ba58fb8041e654ac9378a63db9ce31c70e0e7a97fe6c7303ba0fe45d68ff1612f2f782efc16ee79aeb84a6b54208bdcd70ab2f12cf1e9dda6fc6c4997f7e8f952e4cd0a1fd555c96963b68d22c816cf2463bb02cd212527ad1ed85752100f11fa8f19b3d3914aec0478fbbec8e7f0729784d76b8fc62290406fd8000a9507dd757aba5eff563e0a41057e7bc42a50a10b38134f4780ade6a54b3c6f7279c09e84031c1b6811c7895c938ec3c4b452971cac88c4832374765a5cae9084f92c856a7832ec93083f708ef1099a3916829b43f", 0xd6, 0x2}, {&(0x7f0000000d00)="4e1beea48cf21d8f8c1f7376ab8cd37f6aad532b4b2787b7ec32cb86c6719b6ef9711e919ef25c65d639688072734a61efc2eda39fb7a9df13f42903df2507074b0bb704cdd5ed6db475317aa4dbdf330ca0a2e340fa6f7348ed664935d9f5db8afcf597bf8a4939efe3e212a1cefa25109b", 0x72, 0x9}, {&(0x7f0000000d80)="4d25c4596353171a5e20f763d47213abcbc9ac4307dd1f5b123f52dc4f2bbbfa07b3596c992f834c770c9c13271ec1be90f2e6937be2d25c272203b51ecf6a5b8ff2f9bd41935a2d293bb6ac684eb9e47f238e2b4e9acb560b76cab1842d2f03e5300820c7c9c7ef7b6a75b8271cad2b71af13479531250895ddc7f2528ad4e4a1553a815b8ecaf0c6e647ed2779941146d7f4493cd3c8b1d48529a53e07b4ed60c94c17c7878020e668adcf3a260f3d74876f582a3a343a7bc187e059560431d3bbc44ebb483c213966a9872a68957b874bf22087fe0bf85f797deb3ad274baf11b882f17494ce2d3", 0xe9, 0x2}, {&(0x7f0000000e80)="977909d6fa434c5898410c2b4711e7262a4c02a455da4396e6d5f001bbd3f13ce4ce66aaae10e690c19bd9c5949b80212563c819b70a972f4070a751f2621db27df774c754341b07f32c4fa5d1f48f6ced", 0x51, 0x5}], 0x2000, &(0x7f0000000f80)={[{@fat=@check_normal}, {@utf8no}], [{@pcr={'pcr', 0x3d, 0x25}}, {@pcr={'pcr', 0x3d, 0x2a}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@subj_type={'subj_type', 0x3d, '/dev/loop#\x00'}}]}) fsetxattr$security_selinux(r4, &(0x7f0000001000), &(0x7f0000001040)='system_u:object_r:dmesg_exec_t:s0\x00', 0x22, 0x2) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000004c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYRES32=r3, @ANYRES32=0xee00, @ANYBLOB="0000000000ca6b3b26ca80983acd447a9a40623a5cf68b4da2c9bc1116db2ba10b1fdd1096739400000080f406c1dd927500dd311e86ff29ffe46bf6bf7aa216d7edff51f3076e3f8771bd6108362b9a63000000000000"]) syz_io_uring_setup(0x5d97, &(0x7f0000001080)={0x0, 0x7a6b, 0x4, 0x3, 0x1a5, 0x0, r2}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000001100), &(0x7f0000001140)) unlinkat(r1, &(0x7f0000000000)='./file0\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r5}, './file0\x00'}) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r6 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r6, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994de4a53dec39b4b353b5b248213bca00", [0x0, 0x7]}) creat(&(0x7f00000000c0)='./file0\x00', 0x4c) mknodat$loop(r1, &(0x7f0000000b40)='./file0\x00', 0x2, 0x0) [ 1350.256277] loop1: detected capacity change from 0 to 6 [ 1350.258419] loop6: detected capacity change from 0 to 6 [ 1350.262540] loop2: detected capacity change from 0 to 6 [ 1350.265002] vfat: Unknown parameter 'ÿÿÿÿÿÿÿÿ0xffffffffffffffff' [ 1350.266910] FAT-fs (loop1): Directory bread(block 6) failed [ 1350.267421] FAT-fs (loop1): Directory bread(block 7) failed [ 1350.268397] FAULT_INJECTION: forcing a failure. [ 1350.268397] name failslab, interval 1, probability 0, space 0, times 0 [ 1350.269445] CPU: 0 UID: 0 PID: 9157 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1350.269465] Tainted: [W]=WARN [ 1350.269469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1350.269477] Call Trace: [ 1350.269482] [ 1350.269487] dump_stack_lvl+0xfa/0x120 [ 1350.269513] should_fail_ex+0x4d7/0x5e0 [ 1350.269531] should_failslab+0xc2/0x120 [ 1350.269551] __kmalloc_node_track_caller_noprof+0xc1/0x6e0 [ 1350.269565] ? __create_object+0x59/0x80 [ 1350.269584] ? vfs_parse_fs_string+0xc3/0x150 [ 1350.269604] ? trace_kmalloc+0x1f/0xb0 [ 1350.269622] ? kmemdup_nul+0x3b/0xa0 [ 1350.269641] kmemdup_nul+0x3b/0xa0 [ 1350.269660] vfs_parse_fs_string+0xc3/0x150 [ 1350.269679] ? __pfx_vfs_parse_fs_string+0x10/0x10 [ 1350.269701] ? __pfx_vfat_init_fs_context+0x10/0x10 [ 1350.269714] ? alloc_fs_context+0x5c0/0x9e0 [ 1350.269737] path_mount+0x65f/0x1dd0 [ 1350.269753] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 1350.269768] ? __pfx_path_mount+0x10/0x10 [ 1350.269782] ? kmem_cache_free+0x2a1/0x540 [ 1350.269793] ? putname.part.0+0x11b/0x160 [ 1350.269811] ? getname_flags.part.0+0x1c6/0x540 [ 1350.269830] ? putname.part.0+0x11b/0x160 [ 1350.269848] __x64_sys_mount+0x27b/0x300 [ 1350.269863] ? __pfx___x64_sys_mount+0x10/0x10 [ 1350.269882] do_syscall_64+0xbf/0x360 [ 1350.269895] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1350.269909] RIP: 0033:0x7f985b30904a [ 1350.269919] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1350.269931] RSP: 002b:00007f985887cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1350.269944] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b30904a [ 1350.269953] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f985887d000 [ 1350.269961] RBP: 00007f985887d040 R08: 00007f985887d040 R09: 0000000020000000 [ 1350.269970] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1350.269977] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1350.269994] [ 1350.293145] FAT-fs (loop1): Directory bread(block 8) failed [ 1350.293674] FAT-fs (loop1): Directory bread(block 9) failed [ 1350.297999] loop6: detected capacity change from 0 to 6 [ 1350.298812] vfat: Unknown parameter 'ÿÿÿÿÿÿÿÿ0xffffffffffffffff' [ 1350.302072] FAT-fs (loop1): Directory bread(block 6) failed [ 1350.302587] FAT-fs (loop1): Directory bread(block 7) failed [ 1350.303063] FAT-fs (loop1): Directory bread(block 8) failed [ 1350.309551] FAT-fs (loop1): Directory bread(block 9) failed [ 1350.311015] loop7: detected capacity change from 0 to 7 [ 1350.330731] support for cryptoloop has been removed. Use dm-crypt instead. [ 1350.331961] FAT-fs (loop7): bogus number of FAT sectors [ 1350.332819] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1350.354210] loop7: detected capacity change from 0 to 7 12:55:11 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) dup(r2) ftruncate(r2, 0x4) mount_setattr(r0, &(0x7f0000001200)='./file1\x00', 0x900, &(0x7f0000001240)={0x2, 0x70, 0x0, {r2}}, 0x20) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001040)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000240)=""/146, 0x92}, {&(0x7f0000000300)=""/93, 0x5d}], 0x2, &(0x7f0000000380)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000440)=""/179, 0xb3}, {&(0x7f0000000500)=""/83, 0x53}], 0x2, &(0x7f0000000580)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000005c0), 0x6e, &(0x7f0000000980)=[{&(0x7f0000000640)=""/84, 0x54}, {&(0x7f00000006c0)=""/242, 0xf2}, {&(0x7f00000007c0)=""/232, 0xe8}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f00000008c0)=""/186, 0xba}], 0x5, &(0x7f0000000a00)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000000ac0), 0x6e, &(0x7f0000000b40), 0x0, &(0x7f0000000b80)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x128}}, {{&(0x7f0000000cc0)=@abs, 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000d40)=""/4, 0x4}, {&(0x7f0000000d80)=""/39, 0x27}, {&(0x7f0000000dc0)=""/87, 0x57}, {&(0x7f0000000e40)=""/94, 0x5e}, {&(0x7f0000000ec0)=""/82, 0x52}, {&(0x7f0000000f40)=""/14, 0xe}, {&(0x7f0000000f80)=""/14, 0xe}], 0x7}}], 0x5, 0x2, 0x0) 12:55:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$incfs(r0, &(0x7f0000000040)='.pending_reads\x00', 0x202c80, 0x2) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:55:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 93) [ 1350.392585] FAT-fs (loop7): bogus number of FAT sectors [ 1350.393459] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1350.395193] loop1: detected capacity change from 0 to 6 [ 1350.396475] loop6: detected capacity change from 0 to 6 12:55:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1350.407057] FAT-fs (loop1): Directory bread(block 6) failed [ 1350.408175] FAT-fs (loop6): Directory bread(block 6) failed [ 1350.409201] FAT-fs (loop6): Directory bread(block 7) failed [ 1350.409727] FAT-fs (loop1): Directory bread(block 7) failed [ 1350.412469] FAT-fs (loop6): Directory bread(block 8) failed [ 1350.413312] FAT-fs (loop1): Directory bread(block 8) failed [ 1350.416176] FAT-fs (loop6): Directory bread(block 9) failed [ 1350.416713] FAT-fs (loop1): Directory bread(block 9) failed 12:55:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x3]}) [ 1350.422175] FAT-fs (loop6): Directory bread(block 6) failed [ 1350.423459] loop2: detected capacity change from 0 to 6 [ 1350.424325] FAT-fs (loop6): Directory bread(block 7) failed [ 1350.425782] FAT-fs (loop1): Directory bread(block 6) failed [ 1350.427566] FAT-fs (loop6): Directory bread(block 8) failed [ 1350.428091] FAT-fs (loop1): Directory bread(block 7) failed [ 1350.430252] FAT-fs (loop6): Directory bread(block 9) failed [ 1350.430786] FAT-fs (loop1): Directory bread(block 8) failed [ 1350.431262] FAT-fs (loop1): Directory bread(block 9) failed [ 1350.432752] FAT-fs (loop6): Directory bread(block 6) failed [ 1350.434354] FAT-fs (loop6): Directory bread(block 7) failed [ 1350.435428] FAT-fs (loop2): bogus number of FAT sectors [ 1350.436035] FAT-fs (loop2): Can't find a valid FAT filesystem 12:55:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x300000000000000]}) 12:55:20 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r1 = msgget(0x3, 0x446) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r2, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000085c0)={0x0, 0x0, 0x0}, &(0x7f0000008600)=0xc) setregid(r4, 0x0) r5 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x3, r2, r4, 0xee01, 0xffffffffffffffff, 0x8, 0x9}, 0x0, 0x0, 0x3ff, 0x1, 0x5fe2, 0x54d, 0x2, 0x9, 0x2, 0x81, r5}) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xffffffffffff8e68, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000140)="099ff922d502aa540549bbd475a3652277fedd3bb15e09dfa77b2c2ea13c114e93a17dd240cae15ee3cd678b697d18f3f7e7c376f20c886eee559691848687e3f824f22d391212834e6e6baced4c762027fd6417910085f78557b61226", 0x5d, 0x2dc9}], 0x2080, &(0x7f0000000240)={[{@gid={'gid', 0x3d, r4}}], [{@context={'context', 0x3d, 'user_u'}}, {@hash}, {@permit_directio}, {@obj_user={'obj_user', 0x3d, '-(\x02):'}}]}) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:55:20 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x300]}) 12:55:20 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1020, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 94) 12:55:20 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) dup(r2) ftruncate(r2, 0x4) mount_setattr(r0, &(0x7f0000001200)='./file1\x00', 0x900, &(0x7f0000001240)={0x2, 0x70, 0x0, {r2}}, 0x20) 12:55:20 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x3, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:55:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1359.371116] loop1: detected capacity change from 0 to 6 [ 1359.380760] FAT-fs (loop1): Directory bread(block 6) failed [ 1359.381282] FAT-fs (loop1): Directory bread(block 7) failed [ 1359.383551] FAT-fs (loop1): Directory bread(block 8) failed [ 1359.384015] FAT-fs (loop1): Directory bread(block 9) failed [ 1359.396564] FAT-fs (loop1): Directory bread(block 6) failed [ 1359.399437] loop6: detected capacity change from 0 to 6 [ 1359.399681] FAT-fs (loop1): Directory bread(block 7) failed [ 1359.403647] FAT-fs (loop1): Directory bread(block 8) failed [ 1359.405210] FAT-fs (loop1): Directory bread(block 9) failed [ 1359.410251] loop2: detected capacity change from 0 to 6 [ 1359.416064] loop7: detected capacity change from 0 to 8 [ 1359.422951] FAT-fs (loop6): Directory bread(block 6) failed [ 1359.427381] FAT-fs (loop6): Directory bread(block 7) failed [ 1359.429723] FAT-fs (loop7): bogus number of FAT sectors [ 1359.430165] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1359.434025] FAT-fs (loop6): Directory bread(block 8) failed [ 1359.440599] FAT-fs (loop6): Directory bread(block 9) failed [ 1359.447178] FAT-fs (loop2): bogus number of FAT sectors [ 1359.448229] loop7: detected capacity change from 0 to 8 [ 1359.448230] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1359.452521] FAT-fs (loop7): bogus number of FAT sectors [ 1359.452984] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1359.468063] FAT-fs (loop6): Directory bread(block 6) failed [ 1359.472273] FAT-fs (loop6): Directory bread(block 7) failed [ 1359.475028] FAT-fs (loop6): Directory bread(block 8) failed [ 1359.479590] FAT-fs (loop6): Directory bread(block 9) failed 12:55:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 95) 12:55:30 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1201, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:30 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) getdents64(0xffffffffffffffff, &(0x7f0000001480)=""/4096, 0x1000) 12:55:30 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x3000000]}) 12:55:30 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x8010661b, &(0x7f0000000000)) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:55:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) dup(r1) ftruncate(r1, 0x4) 12:55:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x3]}) [ 1369.849725] loop1: detected capacity change from 0 to 6 [ 1369.850932] loop2: detected capacity change from 0 to 6 [ 1369.858983] loop6: detected capacity change from 0 to 6 [ 1369.869012] FAT-fs (loop2): bogus number of FAT sectors [ 1369.869375] loop7: detected capacity change from 0 to 9 [ 1369.869996] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1369.876829] FAT-fs (loop1): Directory bread(block 6) failed [ 1369.877923] FAT-fs (loop1): Directory bread(block 7) failed [ 1369.884962] FAT-fs (loop1): Directory bread(block 8) failed [ 1369.886411] FAT-fs (loop7): bogus number of FAT sectors [ 1369.886709] support for cryptoloop has been removed. Use dm-crypt instead. [ 1369.887328] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1369.891592] FAT-fs (loop1): Directory bread(block 9) failed [ 1369.895878] FAT-fs (loop6): Directory bread(block 6) failed [ 1369.896875] FAT-fs (loop6): Directory bread(block 7) failed [ 1369.907350] FAT-fs (loop6): Directory bread(block 8) failed [ 1369.908993] FAT-fs (loop6): Directory bread(block 9) failed [ 1369.915651] loop7: detected capacity change from 0 to 9 12:55:30 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x300000000000000]}) 12:55:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1369.945741] FAT-fs (loop7): bogus number of FAT sectors [ 1369.946935] FAT-fs (loop7): Can't find a valid FAT filesystem 12:55:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x300]}) 12:55:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 96) 12:55:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) dup(r1) 12:55:30 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1c31, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:30 executing program 4: fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000000)) 12:55:30 executing program 6: r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) dup(r0) ftruncate(r0, 0x4) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000040)=0xfff) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e46617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x220000, 0x10) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) 12:55:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x3000000]}) 12:55:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1370.104797] loop7: detected capacity change from 0 to 14 [ 1370.121544] FAT-fs (loop7): bogus number of FAT sectors [ 1370.122205] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1370.139960] loop7: detected capacity change from 0 to 14 [ 1370.157463] loop2: detected capacity change from 0 to 6 [ 1370.161981] loop1: detected capacity change from 0 to 6 12:55:30 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x3]}) [ 1370.165641] FAT-fs (loop7): bogus number of FAT sectors [ 1370.166191] loop6: detected capacity change from 0 to 6 [ 1370.166313] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1370.180245] FAT-fs (loop1): Directory bread(block 6) failed [ 1370.183330] FAT-fs (loop1): Directory bread(block 7) failed [ 1370.185568] FAT-fs (loop2): bogus number of FAT sectors [ 1370.186403] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1370.189986] FAT-fs (loop1): Directory bread(block 8) failed [ 1370.192986] FAT-fs (loop1): Directory bread(block 9) failed [ 1370.194062] FAT-fs (loop6): Directory bread(block 6) failed [ 1370.194964] FAT-fs (loop6): Directory bread(block 7) failed [ 1370.200029] FAT-fs (loop6): Directory bread(block 8) failed [ 1370.213882] FAT-fs (loop6): Directory bread(block 9) failed 12:55:30 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) dup(r1) ftruncate(r1, 0x4) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) r2 = signalfd(r1, &(0x7f0000000080)={[0x2]}, 0x8) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:55:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:30 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1c32, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x300000000000000]}) 12:55:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 97) [ 1370.331802] loop7: detected capacity change from 0 to 14 [ 1370.351587] FAT-fs (loop7): bogus number of FAT sectors [ 1370.352249] FAT-fs (loop7): Can't find a valid FAT filesystem 12:55:31 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) [ 1370.366890] loop7: detected capacity change from 0 to 14 [ 1370.374938] FAT-fs (loop7): bogus number of FAT sectors [ 1370.375615] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1370.418242] loop2: detected capacity change from 0 to 6 [ 1370.427601] FAT-fs (loop2): bogus number of FAT sectors [ 1370.428214] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1370.435612] loop1: detected capacity change from 0 to 6 [ 1370.445031] FAT-fs (loop1): Directory bread(block 6) failed [ 1370.446998] FAT-fs (loop1): Directory bread(block 7) failed [ 1370.458690] FAT-fs (loop1): Directory bread(block 8) failed [ 1370.459357] FAT-fs (loop1): Directory bread(block 9) failed 12:55:40 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) r1 = dup(r0) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x10000000) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x4) kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f0000000000)={r0, r1, 0x2}) write$binfmt_elf64(r1, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0xff, 0x7, 0x2, 0x0, 0x400, 0x2, 0x3b, 0x80, 0x29c, 0x40, 0x2d8, 0x7fff, 0x9, 0x38, 0x2, 0x0, 0x59f, 0x6}, [{0x70000000, 0x7ff, 0x5, 0x3, 0x0, 0x9, 0xd7f, 0x6}, {0x0, 0x3000000, 0x1, 0x7, 0x5, 0x0, 0xb8, 0x2}], "4b69a96b725c605bb1a66d97d47230f5a6deaddc2b5d19d1cedec5beece12a75ede35aa4f45d4a1c6a775acc88c1ae1d3732e7df087b24980ed552ba29e94d9ae15769bc0ac4028e037325f12e6419a259a9758ef12d87e36d0f", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xb0a) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:55:40 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f0000000040)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000000240)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ff7fffff46a459c18c2d5c4fed3d3a33930bd656f9e2793858a81cd704cd3f8300a0900bec2aa81d4fc5c4c3f96646512ba7d5e098c6a42ae2fd5e1944b120115c55aa4bbe96e5ec4ac5a6bcdd9b98c6b6453e51bbece8093b01ca04b0ce0b11c40f11d25d1fb37c7a1075023d9d1afa4e754b752d5e465b2e567da6d39b8ec5607a2234c7cd227a4c336dd70e30f0779658f4868712fbfdaae6327181ead217d1152ceb5861638a0a4d393434c1c30a6e91f9bd723c8c8e06298b676e1d1092fceab959402a1d1dd2448c7e05c9e9d44f89b099d96ad7567597e6b89c8dfde0423abc129ec04f46d550640aaa187dc6d15facd2b5b70ab5b8e8817d42e73bc318aa017057ff98f077c34efd97d690545a0d5aeea2b3b0e98232", 0x156, 0x603}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x161000, 0xa4) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) futimesat(r1, &(0x7f0000000580)='./file0/file0\x00', &(0x7f00000005c0)={{}, {0x0, 0xea60}}) dup(r2) ftruncate(r2, 0x4) futimesat(r2, &(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000200)={{0x0, 0xea60}, {0x0, 0xea60}}) renameat2(r1, &(0x7f0000000140)='./file0/file0\x00', r0, &(0x7f0000000180)='./file0\x00', 0x1) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) mkdirat(r1, &(0x7f00000000c0)='./file0\x00', 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0), 0x8800, 0x0) sendto$unix(r3, &(0x7f0000000400)="690cc64360d12fd87f00bf6ccfb31933146cd566903ddae952dab10501116f7ac3e63bc4bbcf96c84a7ecd1dba994ed075c59749bfd8b60f06d94558d9c247035ba05aca87f8dfaac81647752e7b48850ba9b6c3ab493def0bd174e6c28ba6cb09c637463eb6eb8ad6499016b0b0ba12527672f1b7fbf9382e034157b7cef5117ddf8968017187e3dea3e2792e915cd04fde7ba80f0b3a01ee1556436e8d7b9ad9a086c938d87dc6a95d2720afccc6f1e332b2ad29aebebda264664787979a3b5643817266b3aae445e36412a1172c22ca9c84f4f3718ad5b40f08753150c062", 0xe0, 0x40010, &(0x7f0000000500)=@file={0x0, './file0\x00'}, 0x6e) 12:55:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) memfd_secret(0x0) 12:55:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 98) 12:55:40 executing program 0: splice(0xffffffffffffffff, &(0x7f0000000000)=0x400, 0xffffffffffffffff, &(0x7f0000000080)=0x1, 0x42ce, 0x8) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:40 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:40 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x300]}) [ 1379.921940] loop6: detected capacity change from 0 to 6 [ 1379.935975] FAT-fs (loop6): Directory bread(block 6) failed [ 1379.936547] FAT-fs (loop6): Directory bread(block 7) failed [ 1379.937236] FAT-fs (loop6): Directory bread(block 8) failed [ 1379.937808] FAT-fs (loop6): Directory bread(block 9) failed [ 1379.947162] FAT-fs (loop6): Directory bread(block 6) failed [ 1379.947965] FAT-fs (loop6): Directory bread(block 7) failed [ 1379.948489] FAT-fs (loop6): Directory bread(block 8) failed [ 1379.952667] FAT-fs (loop6): Directory bread(block 9) failed [ 1379.956716] FAT-fs (loop6): Directory bread(block 6) failed [ 1379.959714] FAT-fs (loop6): Directory bread(block 7) failed 12:55:40 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x3000000]}) [ 1379.979972] loop2: detected capacity change from 0 to 6 [ 1379.989469] FAULT_INJECTION: forcing a failure. [ 1379.989469] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.990599] CPU: 0 UID: 0 PID: 9292 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250828 #1 PREEMPT(voluntary) [ 1379.990619] Tainted: [W]=WARN [ 1379.990623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1379.990630] Call Trace: [ 1379.990635] [ 1379.990639] dump_stack_lvl+0xfa/0x120 [ 1379.990663] should_fail_ex+0x4d7/0x5e0 [ 1379.990680] should_failslab+0xc2/0x120 [ 1379.990695] __kmalloc_noprof+0xc8/0x6e0 [ 1379.990712] ? down_write_nested+0x11d/0x1f0 [ 1379.990729] ? security_sb_alloc+0xe3/0x140 [ 1379.990746] ? __pfx_super_s_dev_test+0x10/0x10 [ 1379.990765] ? security_sb_alloc+0xe3/0x140 [ 1379.990778] security_sb_alloc+0xe3/0x140 [ 1379.990793] alloc_super+0x23b/0xb80 [ 1379.990804] ? lock_release+0xc8/0x290 [ 1379.990818] ? __pfx_super_s_dev_test+0x10/0x10 [ 1379.990835] sget_fc+0xfe/0xb80 [ 1379.990846] ? __pfx_super_s_dev_set+0x10/0x10 [ 1379.990863] get_tree_bdev_flags+0x1b8/0x620 [ 1379.990874] ? __pfx_vfat_fill_super+0x10/0x10 [ 1379.990887] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 1379.990899] ? cap_capable+0xdb/0x3b0 [ 1379.990915] ? security_capable+0x2f/0x90 [ 1379.990931] vfs_get_tree+0x93/0x340 [ 1379.990948] path_mount+0x132d/0x1dd0 [ 1379.990962] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 1379.990976] ? __pfx_path_mount+0x10/0x10 [ 1379.990989] ? kmem_cache_free+0x2a1/0x540 [ 1379.991000] ? putname.part.0+0x11b/0x160 [ 1379.991016] ? getname_flags.part.0+0x1c6/0x540 [ 1379.991033] ? putname.part.0+0x11b/0x160 [ 1379.991051] __x64_sys_mount+0x27b/0x300 [ 1379.991064] ? __pfx___x64_sys_mount+0x10/0x10 [ 1379.991082] do_syscall_64+0xbf/0x360 [ 1379.991094] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1379.991107] RIP: 0033:0x7f985b30904a [ 1379.991116] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1379.991128] RSP: 002b:00007f985887cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1379.991140] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f985b30904a [ 1379.991148] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f985887d000 [ 1379.991155] RBP: 00007f985887d040 R08: 00007f985887d040 R09: 0000000020000000 [ 1379.991162] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1379.991170] R13: 0000000020000100 R14: 00007f985887d000 R15: 0000000020010d00 [ 1379.991185] [ 1380.035550] loop7: detected capacity change from 0 to 16 [ 1380.039158] loop1: detected capacity change from 0 to 6 [ 1380.054613] FAT-fs (loop7): bogus number of FAT sectors [ 1380.055695] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1380.062044] FAT-fs (loop1): Directory bread(block 6) failed [ 1380.066242] FAT-fs (loop1): Directory bread(block 7) failed [ 1380.070019] FAT-fs (loop1): Directory bread(block 8) failed [ 1380.072070] FAT-fs (loop1): Directory bread(block 9) failed 12:55:40 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000000240)="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", 0x122, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, @out_args}, './file0\x00'}) getdents64(r1, &(0x7f0000000380)=""/4104, 0x1008) 12:55:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80403d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1380.094480] loop7: detected capacity change from 0 to 16 [ 1380.106773] FAT-fs (loop7): bogus number of FAT sectors [ 1380.107718] FAT-fs (loop7): Can't find a valid FAT filesystem 12:55:40 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000080)="e18aebc7f614dbad91e5b8bdf57fd28262a2315c36bec5446dd3a63f6d887d2a78f332a8206736", 0x27, r0}, 0x68) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8fb6b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x200, 0x7]}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)) 12:55:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 99) 12:55:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:55:40 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x300000000000000]}) [ 1380.236215] loop2: detected capacity change from 0 to 6 [ 1380.245735] loop1: detected capacity change from 0 to 6 [ 1380.246840] FAT-fs (loop2): bogus number of FAT sectors [ 1380.247743] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1380.258669] FAT-fs (loop1): Directory bread(block 6) failed [ 1380.261842] FAT-fs (loop1): Directory bread(block 7) failed [ 1380.264323] FAT-fs (loop1): Directory bread(block 8) failed [ 1380.268631] FAT-fs (loop1): Directory bread(block 9) failed 12:55:49 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000680)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@private1}}, &(0x7f0000000780)=0xe8) syz_mount_image$nfs4(&(0x7f0000000080), &(0x7f00000000c0)='./file1\x00', 0x8, 0x7, &(0x7f00000005c0)=[{&(0x7f0000000140)="c0a86d58aa93d1e00cca506efba147323c8d879e90d5dbe33f1bccc0c26a0ddee3c6122669e4ea122b9e0b4fcccfa24796d13f54532819416c1d0849e5089e1370c4c7", 0x43}, {&(0x7f0000000240)="5cee771781c9b0a7afbf3628d7671348cc9cfdc56f4457b6551e33303aab8e8f31508f7eb8ed0dd9ff2c2f501ba69388b15e6fcc0b240b4474d406c635013776ff8d", 0x42, 0x2}, {&(0x7f00000002c0)="a75fcaf87c13ceeb41cd7d7c8b376988b0ad6932efa9378c33338a7fc2c7d4750fb97551e8ff685b05a70dcd438b0e6e15426ed52a5cc7d002e16f4de71d1d98b52e3f35c35e2901297ad0efeafafa59967f70c31a4fd85401e091bde5287e2727befa2ae71e69bbfdd91a5ba697536e1fa402f152ccf08a3018b535a842d3084f70bb0a20ea6f5e1d00c3b1ddc3143a0485941d888aedff247fb58e57a627c3ab89302ec548161e9f64f86cf42936204cd0ffcce86ea6026a72e5677551eff05a213a6355724f29916043c4d27565e5aae91366e1c35946506f17ee65bfb5d6bb", 0xe1, 0x7fff}, {&(0x7f00000003c0)="8d55b07553264d0019e47767d81218a2b9b5d70d714384cbcdacfc159fe16e59f5d140096844380adf1cb4a2e4c3ea79cb967df5cbc66e5a41471266e77494792fe15dc8bbd5c2e908510ca44c5b48876317a0307d369167cb77bacd", 0x5c, 0x6}, {&(0x7f0000000440)="8ec28d4d5767e57634051cde1f3ccf80f4e5fd64a14e6a2ee09128accef52fe39d7a9638125e73fba8e8ba8449aa3fb66ac751f990bcbda1f6ad075dfa0adfe1b6234c377cbee8e360b17b1625703452722abe4793a1546ca7b5f13e", 0x5c}, {&(0x7f00000004c0)="18baaf5741ecc1533c9ba69bb07d116991a0b5fecd8382c050d96229281ebf479bedf21b701fc2be2533a776005ffc037580c4f6a5fc8f1a08bb7df6d22cd2dc40a0263bcbdd725db30bffd5eb81b4a77a751a5b51946f22f82041cc269cd5810aab0a09bf3e718d5886dbbe82e7b9287a60e1472ffc6e80c1b0e80fed344aeafa9e94ecd5a198380312321cef36c7e8051304afe49555aaca14928723e4a5513d579dccae30cda756894d689275706aed184fe3f8451f46ea5c9bc807ea7d96abcdd43d14656cc5", 0xc8, 0x6}, {&(0x7f00000001c0)="894fad6446736304ee629216edcbc5d9dc93", 0x12, 0x1}], 0x10000, &(0x7f00000007c0)={[{'vfat\x00'}, {'vfat\x00'}, {'vfat\x00'}, {'*!&/'}, {')#$'}, {')'}, {}, {':%(\xcb**'}, {'\xb8/-]{!\x9d}'}, {'$\xef!.(#@]!}:\\]'}], [{@func={'func', 0x3d, 'BPRM_CHECK'}}, {@dont_hash}, {@uid_eq={'uid', 0x3d, r2}}]}) getdents(r0, &(0x7f0000000040)=""/38, 0x26) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) 12:55:49 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:55:49 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x3]}) 12:55:49 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2010, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) (fail_nth: 100) 12:55:49 executing program 0: preadv2(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000300)=""/249, 0xf9}, {&(0x7f0000000400)=""/181, 0xb5}, {&(0x7f00000000c0)=""/43, 0x2b}, {&(0x7f00000004c0)=""/29, 0x1d}], 0x4, 0xb14, 0x5, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) r3 = msgget(0x3, 0x446) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r4, 0x0) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000085c0)={0x0, 0x0, 0x0}, &(0x7f0000008600)=0xc) setregid(r7, 0x0) r8 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x3, r4, r7, 0xee01, 0xffffffffffffffff, 0x8, 0x9}, 0x0, 0x0, 0x3ff, 0x1, 0x5fe2, 0x54d, 0x2, 0x9, 0x2, 0x81, r8}) r9 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x3, 0x0, 0x0, 0xee01, 0xffffffffffffffff, 0x8, 0x9}, 0x0, 0x0, 0x3ff, 0x1, 0x5fe2, 0x54d, 0x2, 0x9, 0x2, 0x81, r9}) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000600)={{0x2, r4, 0x0, r6, 0x0, 0x31, 0x40}, 0x0, 0x0, 0x401, 0x80000001, 0x3, 0x0, 0xfffffffffffffffd, 0xcd2, 0x7, 0xff, r8, r8}) r10 = getuid() mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x28004, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_none}, {@dfltgid={'dfltgid', 0x3d, r7}}, {@cache_none}, {@aname={'aname', 0x3d, '/dev/loop#\x00'}}, {@aname={'aname', 0x3d, '.(\''}}], [{@appraise}, {@permit_directio}, {@subj_role={'subj_role', 0x3d, '@[+^$!&^%[,\xdf/'}}, {@euid_lt={'euid<', r10}}]}}) 12:55:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) open$dir(&(0x7f0000000000)='./file0\x00', 0x1a1443, 0xef) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) 12:55:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PAUSE_GET(r0, &(0x7f0000002040)={0x0, 0x0, &(0x7f0000002000)={&(0x7f0000000240)={0x2c, r1, 0x1, 0x0, 0x0, {0x4}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}]}, 0x2c}}, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000100)={r4, 0x3, 0x6, @multicast}, 0x10) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000080)={@dev, @multicast1, 0x0}, &(0x7f00000000c0)=0xc) sendmsg$ETHTOOL_MSG_RINGS_SET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x8c, r1, 0x20, 0x70bd2c, 0x25dfdbfc, {}, [@ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x9}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0x52a9}, @ETHTOOL_A_RINGS_HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'caif0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan1\x00'}]}, @ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x9}, @ETHTOOL_A_RINGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x10}, 0x8000) r6 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r6, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1389.084476] loop6: detected capacity change from 0 to 6 [ 1389.093791] mac80211_hwsim hwsim17 wlan1: entered promiscuous mode [ 1389.098287] mac80211_hwsim hwsim17 wlan1: left promiscuous mode [ 1389.109009] FAT-fs (loop6): Directory bread(block 6) failed [ 1389.110311] FAT-fs (loop6): Directory bread(block 7) failed [ 1389.115880] mac80211_hwsim hwsim17 wlan1: entered promiscuous mode [ 1389.117282] FAT-fs (loop6): Directory bread(block 8) failed [ 1389.121764] FAT-fs (loop6): Directory bread(block 9) failed [ 1389.123448] mac80211_hwsim hwsim17 wlan1: left promiscuous mode [ 1389.133218] loop1: detected capacity change from 0 to 6 [ 1389.141991] FAT-fs (loop6): Directory bread(block 6) failed [ 1389.145576] FAT-fs (loop6): Directory bread(block 7) failed [ 1389.146301] FAT-fs (loop6): Directory bread(block 8) failed [ 1389.148006] loop2: detected capacity change from 0 to 6 [ 1389.150460] loop7: detected capacity change from 0 to 16 [ 1389.153551] FAT-fs (loop6): Directory bread(block 9) failed [ 1389.154046] FAT-fs (loop1): Directory bread(block 6) failed [ 1389.157602] FAT-fs (loop1): Directory bread(block 7) failed [ 1389.164073] FAT-fs (loop1): Directory bread(block 8) failed [ 1389.165438] FAT-fs (loop2): bogus number of FAT sectors [ 1389.166425] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1389.167479] FAT-fs (loop7): bogus number of FAT sectors [ 1389.168349] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1389.171641] FAT-fs (loop1): Directory bread(block 9) failed [ 1389.196324] loop7: detected capacity change from 0 to 16 [ 1389.206022] FAT-fs (loop7): bogus number of FAT sectors [ 1389.206976] FAT-fs (loop7): Can't find a valid FAT filesystem 12:55:59 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2700, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:59 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) 12:55:59 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x4000) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x12, 0xffffffff, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "edaf2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x3]}) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.log\x00', 0x2e941, 0xa0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r1, 0xc018937a, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0/file0\x00'}) r3 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r3, 0x0) r4 = dup(r3) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r4, 0x10000000) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f0000000340)={{0x1, 0x1, 0x18, r4, {0x9}}, './file0/file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f0000000300)={{0x1, 0x1, 0x18, r0, @in_args={0x2}}, './file0/file0\x00'}) ioctl$LOOP_GET_STATUS64(r5, 0x4c05, &(0x7f0000000200)) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000080)=0x8) 12:55:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x300]}) 12:55:59 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) r1 = memfd_secret(0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r0, 0x8040942d, &(0x7f0000000000)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff) 12:55:59 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/226, 0xe2) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) getdents(r1, &(0x7f0000000080)=""/1, 0x1) 12:55:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:59 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1399.067954] loop2: detected capacity change from 0 to 6 [ 1399.081019] loop6: detected capacity change from 0 to 6 [ 1399.083261] loop1: detected capacity change from 0 to 6 [ 1399.085103] loop7: detected capacity change from 0 to 19 [ 1399.085737] FAT-fs (loop2): bogus number of FAT sectors [ 1399.086580] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1399.097290] FAT-fs (loop7): bogus number of FAT sectors [ 1399.098144] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1399.102682] FAT-fs (loop1): Directory bread(block 6) failed [ 1399.103903] FAT-fs (loop1): Directory bread(block 7) failed [ 1399.105129] FAT-fs (loop6): Directory bread(block 6) failed [ 1399.106016] FAT-fs (loop6): Directory bread(block 7) failed [ 1399.111249] FAT-fs (loop1): Directory bread(block 8) failed [ 1399.113855] FAT-fs (loop6): Directory bread(block 8) failed [ 1399.115853] FAT-fs (loop1): Directory bread(block 9) failed [ 1399.119685] loop7: detected capacity change from 0 to 19 [ 1399.125093] FAT-fs (loop6): Directory bread(block 9) failed [ 1399.140044] FAT-fs (loop6): Directory bread(block 6) failed 12:55:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x3000000]}) [ 1399.143140] FAT-fs (loop7): bogus number of FAT sectors [ 1399.144223] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1399.145609] FAT-fs (loop6): Directory bread(block 7) failed [ 1399.152541] FAT-fs (loop6): Directory bread(block 8) failed [ 1399.153411] FAT-fs (loop6): Directory bread(block 9) failed [ 1399.162702] FAT-fs (loop6): Directory bread(block 6) failed [ 1399.163627] FAT-fs (loop6): Directory bread(block 7) failed 12:55:59 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x82c0) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000000)=0x4) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x6, 0x5, 0x1d, 0x0, "ac0f8bc6319943e9f725fb9639a9c7b7e0b45d9943f775e30c79ef9a6d607ed25a52c987e2a65721aec7cbccfcd311f1c4bb5a57649f854e8330b239e6abdb4c", "ee2e1be37d23dfc6cd5a800484b92aedde448ccfdb39e586a779f3f5644316b6", [0x0, 0x8]}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CRIT_PROTOCOL_START(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, 0x0, 0x8, 0x70bd2b, 0x25dfdbff, {{}, {@val={0x8, 0x3, r1}, @val={0xc, 0x99, {0x1, 0x54}}}}, [@NL80211_ATTR_MAX_CRIT_PROT_DURATION={0x6, 0xb4, 0xce8}, @NL80211_ATTR_CRIT_PROT_ID={0x6, 0xb3, 0x2}, @NL80211_ATTR_MAX_CRIT_PROT_DURATION={0x6, 0xb4, 0x12b1}, @NL80211_ATTR_CRIT_PROT_ID={0x6, 0xb3, 0x2}, @NL80211_ATTR_MAX_CRIT_PROT_DURATION={0x6, 0xb4, 0xd41}]}, 0x50}, 0x1, 0x0, 0x0, 0x4080801}, 0x20000000) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:59 executing program 0: r0 = add_key$fscrypt_provisioning(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x3}, &(0x7f00000000c0)={0x3, 0x0, @auto=[0x1a, 0x3e, 0x19]}, 0xb, 0xfffffffffffffffd) r1 = add_key$fscrypt_provisioning(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x3}, &(0x7f00000002c0)={0x3, 0x0, @a}, 0x48, 0xfffffffffffffffe) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f0000000200)='rxrpc\x00', &(0x7f0000000340)=@chain={'key_or_keyring:', r1}) r2 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r3 = request_key(&(0x7f0000000400)='logon\x00', &(0x7f0000000440)={'syz', 0x1}, &(0x7f0000000480)='fscrypt-provisioning\x00', 0xfffffffffffffffd) keyctl$search(0xa, r1, &(0x7f0000000380)='ceph\x00', &(0x7f00000003c0)={'syz', 0x2}, r3) ioctl$LOOP_SET_STATUS64(r2, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713109000000000000008f96b728207a605375f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:55:59 executing program 1: statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) 12:55:59 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2ff5, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:55:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x300000000000000]}) [ 1399.288054] loop2: detected capacity change from 0 to 6 [ 1399.302459] loop7: detected capacity change from 0 to 23 [ 1399.303579] FAT-fs (loop2): bogus number of FAT sectors [ 1399.304408] FAT-fs (loop2): Can't find a valid FAT filesystem 12:56:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x9, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1399.315798] FAT-fs (loop7): bogus number of FAT sectors [ 1399.316357] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1399.321283] loop2: detected capacity change from 0 to 6 [ 1399.323206] loop7: detected capacity change from 0 to 23 [ 1399.333967] FAT-fs (loop7): bogus number of FAT sectors [ 1399.334654] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1399.338912] FAT-fs (loop2): bogus number of FAT sectors [ 1399.340026] FAT-fs (loop2): Can't find a valid FAT filesystem 12:56:00 executing program 6: dup(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x4) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0500100000000000070000000000000003005e006a444a8aea7f4cc525c1ce362bc4a71d118e", @ANYRES32=r3, @ANYBLOB="08009e0000000000"], 0x24}}, 0x0) sendmsg$NL80211_CMD_CONTROL_PORT_FRAME(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x80, r1, 0x400, 0x70bd29, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_FRAME={0x22, 0x33, @mgmt_frame=@deauth={@with_ht={{{0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x7ff8}, @device_b, @broadcast, @from_mac=@device_b, {0x6, 0x4}}, @ver_80211n={0x0, 0x0, 0x2, 0x2, 0x0, 0x1}}, 0xb, @void}}, @NL80211_ATTR_FRAME={0xe, 0x33, @ctrl_frame=@cts={{}, {0x7fe1}, @device_b}}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_CONTROL_PORT_ETHERTYPE={0x6, 0x66, 0x19}, @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT={0x4}, @NL80211_ATTR_CONTROL_PORT_ETHERTYPE={0x6, 0x66, 0x884c}, @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT={0x4}, @NL80211_ATTR_FRAME={0x14, 0x33, @ctrl_frame=@cf_end={{}, {0x5}, @broadcast, @random="24f17e57a681"}}]}, 0x80}, 0x1, 0x0, 0x0, 0x10}, 0x4044) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000002480)={0x139c, r1, 0x20, 0x70bd27, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_IE={0x32, 0x2a, [@dsss={0x3, 0x1, 0xa1}, @mic={0x8c, 0x18, {0xff, "5bc0915f6fc8", @long="639ded97649e05ac9005553441a21e61"}}, @ssid={0x0, 0xc, @random="158620dd64aae37b5b138aba"}, @dsss={0x3, 0x1, 0x570f57e32425925}]}, @fils_params=[@NL80211_ATTR_FILS_ERP_USERNAME={0x5, 0xf9, "f4"}, @NL80211_ATTR_FILS_ERP_RRK={0x3f, 0xfc, "84ae1ac7a2335ce6293771fa6afedb19ef292dcaa815b8d60259ff96cce3793d7685c25fde15d08a037fb7534c852e379a557719c682cc29dcfb56"}, @NL80211_ATTR_FILS_ERP_USERNAME={0xd, 0xf9, "6a303a8e94032eafe8"}, @NL80211_ATTR_FILS_ERP_USERNAME={0x13, 0xf9, "ea8d6ac64bad51b41ae597719ed368"}, @NL80211_ATTR_FILS_ERP_RRK={0x7f, 0xfc, "91d2d00c8db2cb2fd58cf3fd7c85f18acc13791e769466898ba173bac32e65bb8b8b894567ea127a0a02481a69c2c20688750e9b0ade5a2ca11c575e635ff8f7d8f1c5a8e8851e7e1de284f0f2ec7aa3d1bb0c007adf70fd1cc2bbbbb468fe47f3b1b285c712e7f389e1ba6f9c11903c7638777b798c03f2d3ca73"}], @fils_params=[@NL80211_ATTR_FILS_ERP_RRK={0xc8, 0xfc, "ccf179a5c266fb08c0172ac744ae3196b56a616fb8c80b1be0f8a235bd435789d302def544192f885ecbb5c364f4b36b5cc38b43e42860020d94a704040278cf6b40bbe40b125111c5d82b6d30d7a097d50a90ab915b066225d996535ca497c72d4ee5e7812f98c61059771d2d568d6355e72822a1303d0c6befd39f5321cea52f662df6fc3d1c5dcdb5e5d0c95ba08135aa76bcca62b41c14c8f6274769ba2cde3085bec4ba5d1169a6529c25dac6eb29ef05afaba5f4dde2186e9d5a72b438b45f0d85"}, @NL80211_ATTR_FILS_ERP_REALM={0x49, 0xfa, "2b06a01da1a46488be36ed919ccac59b2ed55e0eb77be7f3efbf14528c7ba25a1c11230fbe36e241d06980a1afed5bdf052a6f0bffc1f6f97f3f143330e8a9fa2b8f929b98"}], @fils_params=[@NL80211_ATTR_FILS_ERP_REALM={0x44, 0xfa, "85021733594560224c901024f9c90ed141709ce14b767c494c776c2065b62574f019be3b7d4cae854ecefab022a8822e0c9312eadc45a620daa0543d8a0f2199"}, @NL80211_ATTR_FILS_ERP_RRK={0xec, 0xfc, "8cea2a51088f0e72ae29a97107ca44a99999ede107bd242205ddb38db28cd404578dff5dbfe6043c91596ad713048b75567bcd3cfc49a73472c3debdabcbb55bcddb58d58130a4f365b82c35da4ac350246410b52442fd7defd9c841a335e7a05489ae3acfa1fe07e8efde6b4ddeb94bac26cf1d4bd1ac58faacea9a1a12a69772edad311653ee0b7a859a464a8db9a27188d6f17c59784ab5c5463ed0bfd79cae98049dcd534a7483eaca561ea10bb2e51a9acbd554ace0308a8e4b09f3226883604156a6871a4f1f1f3177ef92d62b006d23c7708122168bc98cf5d99a293e272fcf138a5414ee"}], @fils_params=[@NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM={0x6, 0xfb, 0x9}, @NL80211_ATTR_FILS_ERP_REALM={0x1004, 0xfa, "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"}, @NL80211_ATTR_FILS_ERP_USERNAME={0xf, 0xf9, "b27789ec2cd067fa21f03c"}, @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM={0x6, 0xfb, 0x5}]]}, 0x139c}, 0x1, 0x0, 0x0, 0x20000080}, 0x40) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r4 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r4, 0x0) r5 = dup(r4) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r5, 0x10000000) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r6, 0xf505, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r5, 0x800c6613, &(0x7f0000000040)=@v1={0x0, @aes128, 0x2, @desc1}) r7 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r7, &(0x7f0000001480)=""/4096, 0x1000) syz_io_uring_setup(0x46a, &(0x7f0000000140)={0x0, 0x2254, 0x0, 0x2, 0x385}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000001c0), &(0x7f0000000240)) [ 1399.389299] loop6: detected capacity change from 0 to 6 [ 1399.396961] FAT-fs (loop6): Directory bread(block 6) failed [ 1399.397737] FAT-fs (loop6): Directory bread(block 7) failed [ 1399.399622] FAT-fs (loop6): Directory bread(block 8) failed [ 1399.400599] FAT-fs (loop6): Directory bread(block 9) failed [ 1399.405218] FAT-fs (loop6): Directory bread(block 6) failed [ 1399.405951] FAT-fs (loop6): Directory bread(block 7) failed [ 1399.407025] FAT-fs (loop6): Directory bread(block 8) failed [ 1399.409015] FAT-fs (loop6): Directory bread(block 9) failed 12:56:09 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0xfffffffffffffee3}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x2, &(0x7f0000000040)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) 12:56:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x3]}) 12:56:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 12:56:09 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2ff9, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:09 executing program 1: statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) 12:56:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:56:09 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x100000a, 0x2011, r1, 0x0) r3 = dup(r2) ftruncate(r2, 0x4) r4 = timerfd_create(0x8, 0x80800) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r2, 0x5000943f, &(0x7f0000000200)={{r4}, 0x0, 0x6, @unused=[0xfffffffffffffff7, 0x8, 0x1, 0x2568], @devid}) pidfd_open(0x0, 0x0) pidfd_open(0x0, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000001200)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000001300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000012c0)={&(0x7f0000001240)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="dbdf251400000008001d0000000000000000", @ANYRES32=r3, @ANYBLOB="0c00060003000000030000000c000600030000000300000008001c00", @ANYRES32=0x0, @ANYBLOB="0800010001000000080001000200000008000300", @ANYRES32=r5, @ANYBLOB="08001c00", @ANYRES32=0x0, @ANYBLOB="fdffffff", @ANYRES32=r1, @ANYBLOB], 0x64}, 0x1, 0x0, 0x0, 0x810}, 0x8000) dup(r1) ftruncate(r1, 0x4) r6 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x1c, 0x800) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r6) [ 1409.027125] loop2: detected capacity change from 0 to 6 [ 1409.033864] loop7: detected capacity change from 0 to 23 [ 1409.048591] FAT-fs (loop7): bogus number of FAT sectors [ 1409.049261] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1409.050041] FAT-fs (loop2): bogus number of FAT sectors [ 1409.050903] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1409.060716] support for cryptoloop has been removed. Use dm-crypt instead. [ 1409.067250] loop7: detected capacity change from 0 to 23 [ 1409.076615] FAT-fs (loop7): bogus number of FAT sectors [ 1409.077268] FAT-fs (loop7): Can't find a valid FAT filesystem 12:56:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x300]}) 12:56:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x40]}) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r2, 0x6628) r3 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r3, 0x0) dup(r3) ftruncate(r3, 0x4) ioctl$MON_IOCQ_URB_LEN(r3, 0x9201) 12:56:09 executing program 0: keyctl$get_keyring_id(0x0, 0x0, 0x84) creat(&(0x7f0000000080)='./file0\x00', 0x100) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x1e, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000000)=0xe7) 12:56:09 executing program 1: statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) 12:56:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:09 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2ffe, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1409.228224] loop7: detected capacity change from 0 to 23 12:56:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x3000000]}) [ 1409.247935] loop2: detected capacity change from 0 to 6 12:56:09 executing program 4: arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0x9) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) dup(r0) ftruncate(r0, 0x4) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000055c0)=[{{&(0x7f0000000300)=@abs, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000380)=""/120, 0x78}, {&(0x7f0000000400)=""/225, 0xe1}], 0x2, &(0x7f0000000500)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000000540), 0x6e, &(0x7f0000000600)=[{&(0x7f00000005c0)=""/55, 0x37}], 0x1}}, {{&(0x7f0000000640)=@abs, 0x6e, &(0x7f0000000a40)=[{&(0x7f00000006c0)=""/202, 0xca}, {&(0x7f00000007c0)=""/135, 0x87}, {&(0x7f0000000880)=""/74, 0x4a}, {&(0x7f0000000900)=""/72, 0x48}, {&(0x7f0000000980)=""/163, 0xa3}], 0x5, &(0x7f0000000ac0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc8}}, {{&(0x7f0000000bc0), 0x6e, &(0x7f0000000c40), 0x0, &(0x7f0000000c80)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x58}}, {{&(0x7f0000000d00), 0x6e, &(0x7f00000010c0)=[{&(0x7f0000000d80)=""/53, 0x35}, {&(0x7f0000000dc0)=""/162, 0xa2}, {&(0x7f0000000e80)=""/87, 0x57}, {&(0x7f0000000f00)=""/44, 0x2c}, {&(0x7f0000000f40)=""/218, 0xda}, {&(0x7f0000001040)=""/98, 0x62}], 0x6, &(0x7f0000001140)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x10}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x110}}, {{&(0x7f0000001280), 0x6e, &(0x7f0000002400)=[{&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/231, 0xe7}], 0x2, &(0x7f0000002440)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x148}}, {{&(0x7f00000025c0)=@abs, 0x6e, &(0x7f0000003740)=[{&(0x7f0000002640)=""/3, 0x3}, {&(0x7f0000002680)=""/4096, 0x1000}, {&(0x7f0000003680)=""/163, 0xa3}], 0x3, &(0x7f0000003780)=ANY=[@ANYBLOB="1c000000000000000400000000000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0xa0}}, {{&(0x7f0000003840), 0x6e, &(0x7f0000003a00)=[{&(0x7f00000038c0)=""/95, 0x5f}, {&(0x7f0000003940)=""/156, 0x9c}], 0x2, &(0x7f0000003a40)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}, {{0x0, 0x0, &(0x7f0000003fc0)=[{&(0x7f0000003b00)=""/120, 0x78}, {&(0x7f0000003b80)=""/25, 0x19}, {&(0x7f0000003bc0)=""/3, 0x3}, {&(0x7f0000003c00)=""/161, 0xa1}, {&(0x7f0000003cc0)=""/228, 0xe4}, {&(0x7f0000003dc0)=""/104, 0x68}, {&(0x7f0000003e40)=""/227, 0xe3}, {&(0x7f0000003f40)=""/49, 0x31}, {&(0x7f0000003f80)=""/3, 0x3}], 0x9, &(0x7f0000004080)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000004100), 0x6e, &(0x7f0000005500)=[{&(0x7f0000004180)=""/60, 0x3c}, {&(0x7f00000041c0)=""/78, 0x4e}, {&(0x7f0000004240)=""/235, 0xeb}, {&(0x7f0000004340)=""/183, 0xb7}, {&(0x7f0000004400)=""/4096, 0x1000}, {&(0x7f0000005400)=""/219, 0xdb}], 0x6, &(0x7f0000005580)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}}], 0xa, 0x40001000, &(0x7f0000005840)) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x3304000, &(0x7f0000005880)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user}, {@access_client}, {@version_u}, {}], [{@obj_role={'obj_role', 0x3d, ':('}}, {@euid_lt={'euid<', r3}}, {@context={'context', 0x3d, 'unconfined_u'}}]}}) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000200)) r4 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1409.261701] FAT-fs (loop7): bogus number of FAT sectors [ 1409.262313] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1409.275579] FAT-fs (loop2): bogus number of FAT sectors [ 1409.276373] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1409.277800] loop7: detected capacity change from 0 to 23 [ 1409.285397] FAT-fs (loop7): bogus number of FAT sectors [ 1409.286025] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1409.407641] loop6: detected capacity change from 0 to 32640 [ 1409.495825] loop6: detected capacity change from 0 to 32640 12:56:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x300000000000000]}) 12:56:19 executing program 0: ioctl$BLKFRASET(0xffffffffffffffff, 0x1264, &(0x7f0000000000)=0x4) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba17700", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 12:56:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x74) r1 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af01004d8c408523a70600c89a6b29f77fb1a53dec39b4b353b5b248ff3bca"}) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000000)={0x1, 0x1, 0x7, 0x4, 0x6, 0x200}) r2 = fcntl$dupfd(r1, 0x406, r0) accept4(r2, 0x0, &(0x7f0000000240), 0x800) 12:56:19 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) 12:56:19 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:19 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x800000000000020, 0x1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:56:19 executing program 6: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f00000002c0)=0xc) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617480028001000270000004f801", 0x17, 0x80000001}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x200002, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) listxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=""/164, 0xa4) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r3, 0x0) r4 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r4, 0x0) r5 = dup(r4) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r5, 0x10000000) getpeername$unix(r5, &(0x7f00000009c0), &(0x7f0000000a40)=0x6e) syz_mount_image$nfs4(&(0x7f0000000300), &(0x7f0000000340)='./file0\x00', 0x1, 0x6, &(0x7f0000000840)=[{&(0x7f0000000380)="bbcfa399889ec3503c037dc770584cdc5385d158f30834315afe7a7b1af5405e16822084098b20c5a252580b595675134490d9c075d99a206b5ef34774c65ceae4b0c58291a01107cf3bae381e7bf674b639211b1cdd1d95b01e2dbe8d616ee0265298c71889f96cc94914e12c324ee26cbd7add184db28b015bbd1fcfff831c70283069a1513c0f8b9358a4df20c9db75f94f9048b8a34dc3ccadafa950623b8ee9104308c46643919186e7", 0xac, 0x9}, {&(0x7f0000000440)="39664c5f5331ac9fd950e747f438939a3782a96902b6bed3aeae4d35f7369aea649a62cdfb05b65df9b8a746753b7b370f7a1a3d30e59ffe8c8dd41e24ce8ca51e3d1bc6afe59ff682f6b0cb9f99eac6f108a181116ab61b22ebf21f9b1b3b9835f05a1cf8a2db0dbcd39ce159b0fea276b1f6e7597a372564b412037b0d7d8307da6bf3a56a25da72e391e15a8544d931ff721243960989ffb2cfb0", 0x9c, 0x7f}, {&(0x7f0000000500)="e4a8223f0ca47d9476d63ec642a6eb2aaad1595b933739f0bc9fc53d1eb9a42415f8f408d24e27a422663f73a4067013d0e76407f5275f3228d002a7034a5b87ccb0bb1544a31f3a1bd601118bad798f5a687cfda8d1091a98a69b88ccf5f036aa8cb276242028b8d41556c343324f63611bae83d44441abde18da0831e1b27cd7c30904cb3d2b5ebc9d6371f972b158e6d8243f24a380581d85bba137446c5762f7ee90a4e18062f47786a54cef", 0xae, 0x6}, {&(0x7f00000005c0)="a65470b8948b6996c4d9a19f850cdc09864c7e3d0e0b621ef672edae9f44bb5521c2fc5c7e5e30215906c45e6ad5458c04bef4afa8737ad8db9c900651019813820b93c4b45598af32b8c7f33709e96b237c6cd01e3667d2a9d393b2627092975980d11a482e31cf76d84528244d7350d3964f72dc23cec93e7f47766e034e5e47616b35fb27b54d3e26db71c42ed9ce511243e2ee53944715522bc37be9da903b17d6743df11eefa8432aad8726095f17b22f6c306db411c562ba7fbf6ddea8730295764ff26f11f5be50bf1f3a7d825760b1d40e817b596ef03e103068e8259418a1580b2dac2a9dbf74", 0xeb, 0x3}, {&(0x7f0000000a80)="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", 0x100, 0x6}, {&(0x7f00000007c0)="81088e37242630a5e28a8982d7b685c6b4f6bdeecb45ac8c45cf3377591db959a32d1adca192309f9aa077b5dcb694ba56d333899a5e034e58b9d83d5755f31f410fa557ea07a8a712de79a5de5bfdefc57c9d526977fef8569c3a207c996c187545d850c94cbda0e2f3b5833335c51eb6b5ece352", 0x75, 0x8}], 0x2022, &(0x7f00000006c0)={[{'vfat\x00'}, {'vfat\x00'}, {',['}, {'-@'}], [{@fowner_eq={'fowner', 0x3d, r0}}, {@fowner_eq={'fowner', 0x3d, r2}}, {@measure}, {@subj_user={'subj_user', 0x3d, 'vfat\x00'}}, {@pcr={'pcr', 0x3d, 0x22}}, {@euid_eq={'euid', 0x3d, r2}}, {@dont_hash}, {@euid_lt={'euid<', r3}}]}) [ 1418.893397] loop2: detected capacity change from 0 to 6 [ 1418.895095] loop1: detected capacity change from 0 to 6 [ 1418.910052] FAT-fs (loop2): bogus number of FAT sectors [ 1418.911058] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1418.914405] loop7: detected capacity change from 0 to 24 [ 1418.925048] FAT-fs (loop7): bogus number of FAT sectors [ 1418.925382] loop2: detected capacity change from 0 to 6 [ 1418.925576] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1418.933021] loop6: detected capacity change from 0 to 264192 [ 1418.933048] loop7: detected capacity change from 0 to 24 [ 1418.943155] FAT-fs (loop7): bogus number of FAT sectors [ 1418.943659] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1418.947806] FAT-fs (loop2): bogus number of FAT sectors [ 1418.948796] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1418.959532] FAT-fs (loop6): bogus number of reserved sectors [ 1418.960615] FAT-fs (loop6): Can't find a valid FAT filesystem 12:56:19 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) r1 = dup(r0) ftruncate(r0, 0x4) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) r3 = dup(r2) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r3, 0x10000000) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f0000000200)) r4 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x402) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) 12:56:19 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x311c, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:19 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) [ 1419.042108] loop7: detected capacity change from 0 to 24 12:56:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffff0000, 0x20000) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) dup(r1) ftruncate(r1, 0x4) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000080)=0x31) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:56:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) sendfile(r0, r0, 0x0, 0x40) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1419.074881] loop2: detected capacity change from 0 to 6 [ 1419.087106] FAT-fs (loop2): bogus number of FAT sectors [ 1419.087695] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1419.089937] FAT-fs (loop7): bogus number of FAT sectors [ 1419.092352] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1419.102817] loop2: detected capacity change from 0 to 6 [ 1419.108599] FAT-fs (loop2): bogus number of FAT sectors [ 1419.109069] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1419.111740] loop1: detected capacity change from 0 to 6 [ 1419.123696] loop7: detected capacity change from 0 to 24 [ 1419.132299] FAT-fs (loop7): bogus number of FAT sectors [ 1419.133283] FAT-fs (loop7): Can't find a valid FAT filesystem 12:56:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x164) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:56:19 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = getgid() r2 = msgget(0x3, 0x446) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r3, 0x0) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000085c0)={0x0, 0x0, 0x0}, &(0x7f0000008600)=0xc) setregid(r5, 0x0) r6 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x3, r3, r5, 0xee01, 0xffffffffffffffff, 0x8, 0x9}, 0x0, 0x0, 0x3ff, 0x1, 0x5fe2, 0x54d, 0x2, 0x9, 0x2, 0x81, r6}) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r7, 0x0) statx(r0, &(0x7f00000003c0)='./file0\x00', 0x100, 0x200, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r9, 0x0) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1cb4, 0x3, &(0x7f0000000340)=[{&(0x7f0000000140)="ed0f6390fa20b88c2309e9851af5bcd40870cd91a03d9201754c0d4fcccdedda7bff99d2a42e40e1c36606357ec74d968e130ef72499bae9c51fe0c740818753ca4d528f093f509b77cba2b83802b2113474ebd47152b6d6172b979a37a2d8f392221662cbfda97f1e91e007f19796740443861aa498a8a56a2a887138285ace5cc50470c1ae98792a7bb2c5c4f9e092d984365de44c712953d3fe22064980892a8f4245", 0xa4, 0xfffffffffffffffd}, {&(0x7f0000000240)="b0f55e2ed74cedc894929859a9159e25fffd149d5a1dfd4a7ca5e8a2382ecf88bfee58cd3d1786cefa42af58acc525b8234b399af0169231f5204024ee194e1f23639f83bd2260dbf8225b65eb296b09cb8a1cd72cf5bba95ac4b144c7cb72a572abc350d459e56c8209dfd3dd48ad579fcceb412b72d28828cbcdce247dae61719bb57409f32a607cb0ba9739730066e9a073cceaa8f296d6d52cd82654ae3ad7b2c64939218ca93bbb68fe39c70e316a72c2effce69da3c17d53a962dbf3a4b68b8e93da3b04b19494f66114274c52fd58c4052704", 0xd6, 0x10000}, {&(0x7f00000000c0)="8d", 0x1, 0x9}], 0x3000005, &(0x7f0000000500)={[{@nr_blocks={'nr_blocks', 0x3d, [0x5928a7e336b512c, 0x32, 0x32, 0x46, 0x73, 0x37, 0x2]}}, {@huge_never}, {@mpol={'mpol', 0x3d, {'default', '', @val={0x3a, [0x31, 0x30, 0x2f, 0x1c, 0x32, 0x31, 0x3a, 0x35, 0x37]}}}}, {@gid={'gid', 0x3d, r1}}, {@nr_inodes={'nr_inodes', 0x3d, [0x37, 0x37, 0x32, 0x39, 0x5f, 0x36, 0x6b, 0x39, 0x67]}}, {@gid={'gid', 0x3d, r5}}], [{@uid_eq={'uid', 0x3d, r7}}, {@uid_lt={'uid<', r8}}, {@fowner_eq={'fowner', 0x3d, r9}}, {@smackfshat={'smackfshat', 0x3d, '^'}}, {@fsmagic={'fsmagic', 0x3d, 0x3}}, {@appraise_type}, {@dont_measure}]}) r10 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r10, &(0x7f0000001480)=""/4096, 0x1000) 12:56:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:19 executing program 4: r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) r1 = dup(r0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000002200), 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r3) ftruncate(r0, 0x4) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r1, 0x5000943f, &(0x7f0000000200)={{r1}, r4, 0x8, @unused=[0xfffffffffffffffe, 0x7, 0x6, 0x2f], @subvolid=0xfc0}) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000001200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYRES32, @ANYRES32=0xee00, @ANYBLOB="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"]) ioctl$LOOP_SET_STATUS64(r5, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x12, 0x1f, 0x15, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "2e0000b2488194b2d800", [0x6, 0x7]}) 12:56:19 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x321c, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1419.202000] loop2: detected capacity change from 0 to 6 12:56:19 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) 12:56:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x8000004000]}) [ 1419.211858] FAT-fs (loop2): bogus number of FAT sectors [ 1419.212331] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1419.221276] loop2: detected capacity change from 0 to 6 [ 1419.228095] FAT-fs (loop2): bogus number of FAT sectors [ 1419.228853] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1419.258702] loop6: detected capacity change from 0 to 6 [ 1419.272248] FAT-fs (loop6): Directory bread(block 6) failed [ 1419.274075] loop7: detected capacity change from 0 to 25 [ 1419.274745] loop1: detected capacity change from 0 to 6 [ 1419.276475] FAT-fs (loop6): Directory bread(block 7) failed [ 1419.278634] FAT-fs (loop6): Directory bread(block 8) failed [ 1419.283908] FAT-fs (loop6): Directory bread(block 9) failed 12:56:19 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x4002, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0xffffffffffff613b, 0x7]}) 12:56:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1419.294664] FAT-fs (loop7): bogus number of FAT sectors [ 1419.295154] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1419.302766] FAT-fs (loop6): Directory bread(block 6) failed [ 1419.307703] FAT-fs (loop6): Directory bread(block 7) failed [ 1419.308555] loop7: detected capacity change from 0 to 25 [ 1419.314281] FAT-fs (loop6): Directory bread(block 8) failed [ 1419.314528] FAT-fs (loop7): bogus number of FAT sectors [ 1419.315770] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1419.317567] FAT-fs (loop6): Directory bread(block 9) failed [ 1419.326232] FAT-fs (loop6): Directory bread(block 6) failed [ 1419.329564] loop2: detected capacity change from 0 to 6 [ 1419.330791] FAT-fs (loop6): Directory bread(block 7) failed [ 1419.335616] FAT-fs (loop2): bogus number of FAT sectors [ 1419.336090] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1419.346538] loop2: detected capacity change from 0 to 6 [ 1419.349246] FAT-fs (loop2): bogus number of FAT sectors [ 1419.349752] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1419.361067] support for cryptoloop has been removed. Use dm-crypt instead. 12:56:29 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) dup(r1) ftruncate(r1, 0x4) ioctl$FIONCLEX(r1, 0x5450) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) 12:56:29 executing program 5: ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ece59863872098cae90d16c9857ce5575761a487998e6f95781bdfbd1275bf97a883bc47c688e27103d597ea0ce228170000000000000000008400", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x4000000000000]}) r0 = syz_open_dev$loop(&(0x7f0000000000), 0xff, 0x400002) ioctl$FS_IOC_MEASURE_VERITY(r0, 0xc0046686, &(0x7f0000000300)={0x1, 0xb1, "0bc72f9c65b1789e545d4190c5bca972a7f0c1377a3b8ee7842a4a184fa54b646c41f94275d137c7ef3430ce7a9d04adbe6bae2d63b4c52d8483b4413807f09ac5a0a5e0bdefe71a1494ce569744ae70d26709252e5c49aaec040ce277c8ee4dbb7c768b366c82ff624ba68f85b1cbe1e216bc3ec5604a0a7415b84875d3bc57c607b1b43b8e1735cb05aa41acd2fba9a577292b55522b3e1aebfdc7bc7c08389b07fa37fdd594d938c8db54dc47d319aa"}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, @in_args={0x1}}, './file0\x00'}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x8) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x101, 0xffff, 0x0, 0x4, 0x0, 0x19, "3952bcfd6c28cdff9a3ec4f9a585b733f9371dbfe862390cbd2492019081c401b34cc8f36e2a2d1ebaf6feab899933f20f074f0f4e413c525b3521740e63096c", "e76d1d550a1bf719176f747eeaa2d605f65a9fb089d208b6813634eeb3f66d02a3aa8de3f55963c655919b62774ff3f1dcbef6c5f4a49ee655a42a7d80e7acb1", "493417726ed6c75383270a4b59e5dc44ecb4fae5a7c4f018e03a8ea704a52028", [0xff, 0x4]}) 12:56:29 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3f00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:29 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) r3 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r3, 0x0) r4 = dup(r3) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r4, 0x10000000) ioctl$LOOP_SET_FD(r2, 0x4c00, r4) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) 12:56:29 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) 12:56:29 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) dup(r1) ftruncate(r1, 0x4) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) dup(r2) ftruncate(r2, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000015940)=[{{&(0x7f0000000300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000380)="acf52bdb0dba2949eeb257906111382ede86776e80472b6b", 0x18}], 0x1, &(0x7f0000000800)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff]}}], 0x48, 0x4000015}}, {{&(0x7f0000000880)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000c00)=[{&(0x7f0000000900)="b31c6476273950a0bddc467a1cdc4777c5fe8cda593a439327d14d43a0ce4b41c6205015a520c390939eca5c6b5ea93545323ea088e440bf5c417d06538dca743ad15efc03ad66fa963fa65c5e73b2a83603e377c78dee8bb4ce2f", 0x5b}, {&(0x7f0000000980)="f203b2", 0x3}, {&(0x7f00000009c0)="cb8b607fbfb4c442165ab4e3b290267ed532ca21d3501e68b5f181816909012b2a8e3921c0c6a0ca67b3017224fcb59d74c058902955cc97fb62fb5d9bb9750148a03a74d535d1a13019d1158d48", 0x4e}, {&(0x7f0000000a40)='+#', 0x2}, {&(0x7f0000000a80)="adae07aa63235df48b69f91dc7e9d7cd63c38a2dd539ff009758e3b548fe4e853b7ba22a9aadd8ab73c956d63e44e9ae6a7bf80c0a5de9a845bd02be85ebf1853f10d6e02f2f9f52e5b30011ddbb9b3c45feb889a3136535ecd6790f60ad12e04d85d874ab733d7db27c737b3d0e", 0x6e}, {&(0x7f0000000b00)="80c6ee1ca7963e5ae654e13ffab46ae13aa4c501515b9adea57148383e3a0b064298161052ee44acbeb6e5e6f377f892e5cd1f888708ae7d118d7108fbfe7b05553eb55aa773eb23c3a76dc5ca1051db", 0x50}, {&(0x7f0000000b80)="7009c4d22a6eff5f7717f65a137524098203b686cab95bcfe144a013", 0x1c}, {&(0x7f0000000bc0)="46e6137b10189f739a1b90f8dad6882dde4bd8df82c9a084b60245753f4c5a3567c4a86287211cb8b05f108b0af40722569034", 0x33}], 0x8, &(0x7f0000000d00)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0xb8, 0x4004010}}, {{0xfffffffffffffffe, 0x0, &(0x7f0000002280)=[{&(0x7f0000000dc0)="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", 0x1000}, {&(0x7f0000001dc0)="3c3647a01f21192ff9d1c097fc4ec3dda5917bed2f03a3cadc1c6ddeeecc27200646c04af740544ec4947738cb3bb3af5fda7290cec5a07919f90b70ce12c24cdf7d58c4a28320dba0d5b6af51b4a76caa5998d282d2dbc139afab0cf108f5b46f0cf3d4ca6a4cd73fc6178d36699e18a3371b7eb403e78605f488", 0x7b}, {&(0x7f0000001e40)="a66b85d24cb21c23e4d5479600178910c8639edd5d390a0530c25bacd2b767f2f3841a086110287f80d75d60611182dea1dca6af73e91d37c7704aa4497535d86716ad388475252fd6ed874a776e60fd70272bed4af1877728f0d4d6d10b80778aa604bafc6d35518c04fbaf7c97203fadf143a3af384f203b3a5fda1ba6f32864ef7f4cf9faf0316c1feea91edb81cc676553cdfc18ffcb97a321d39f13c46a68816983c3b1", 0xa6}, {&(0x7f0000001f00)="a61cd6d99e6bb797911564e4d204a22ace4e44ba3167596a31cc4836567cfa187ae405b8568b96a6ac81f2e53d3bf8c855041cde5af924b53e70f5e7f857907dab4a75fa845aad532fd907e00f672cd254b6ab952bd731ed0dc9102bf45162c2a29929b8f00cdcfdc922a523c74a796c2413d02520388d885259b8a46cab626689416b6e41bb099e8612ab2f6be8c7ef26ef25716057f31f5380bc2fffbddfd5cc0f", 0xa2}, {&(0x7f0000001fc0)="58e04ec6c5077cb1a830e374f838dce0801475de28c53173b8aafab81c6be1a893422b30ae90d54ba6ef0b63f303d268eff2997b6975229f1c29107915e2fd2fe0738d0ea79219a2020bd362b3703d9b58e3cf04540a00811f33bca4f1e4cf3b09439fd9fa6249af6ff4567ae227f9a4221df27d5b297ab651e92d6874030bfb0e9223f8b3c9bb9b26a3c0ddabf113f79bd112e3e2c892045f5427", 0x9b}, {&(0x7f0000002080)="b4dba8bd025bd0ebe216fcfa5b5ac8b854e85181ce59759951d750bb7b96e82de361678ae04ce73ca1f9b9f1dbdc9ca59a8602ce28dc477b6ac54a6b550dfac97f76d4e0fa32acf28b273f8724a038ec785f4ab1bd0d920580fad6359e2eec07b3a7c9f60cc38b9c3be402a565dbc0986cea42ff4cd49912b999d58d052a0bf95065f0487714bb85fe3c79e86c5565ee22489a86c745380fa0fdca27c668c45514554691ce3f2bdc5f40d7e39a5b1d5e57330848893b462b073ed1d8f85bac2bde9d98c80b", 0xc5}, {&(0x7f0000002180)="fb87f84724917ac2ef50b394e9a394f7d07f00fcf9512a5ebe1ae3cf0e36200a61cad68d248c4390a9ff247382a245adc3accc92c3af86c9cc95c4023666b0dfe092cff6f84895c7d87945113f6bde939c85da9ea07830a156bfa0e913e3be596c557a7b8ac9daa35f4abad1bbac941d931df4d16cbfe255fb251da97ba9cf2cb9a5bd12c1592ad924799b8a1f6a2793eae3b7bd336e153371d20c9de097", 0x9e}, {&(0x7f0000002240)}], 0x8, &(0x7f0000002340)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}], 0x50, 0x4000}}, {{0x0, 0x0, &(0x7f00000025c0)=[{&(0x7f00000023c0)="ffd2d9c7fd075be5d00caab71bf5af2408adf6a3a498c17f4fdc9fd1daa7dab7f98737979f9cdce068ca0eecdd0168c4b5ab7d1a559ca22a3814bc4dbaee4a20aad464e7d71e484aaf4af147d74c5fdcf3012a376c8da256c903f36be934d7d012336c26cfab1c332d206961397e6d869bb6a2f8328ebe716bc6fb7c6d8f62a300e92b804ebdc4c79c7eb442214698859284e9124a6e5431f72821ab0825e763c9be72c2ffef262c3af908cfec4a23d4f26826f11645ac386c7d4f251ef064e9598f01fa35973abbe3c631e1e6baadffdf60a3796f328c", 0xd7}, {&(0x7f00000024c0)="90b22d52024d97ff3d6ee75b4d29f6c0600587996d5c05ede1c381c603f26f0561b661066ae4528abd709fc339f155a8123be67a55d7e39987cf896559c3b28d6d64e6679ab87a9bf66f939032adab3da66466c511cebb25ff3862656b4c6ab16af79b81e1285762a7f86ed11413336179d76d622da4a92851485e61d2c6ea724ae31f1cc4c5785bbebf46522a5e033e6f94bbc836a974e20351127982461fed94037dd26464df6a490dcd5fab17a07db29126fca5adc679283fdf20e86849c0283733f948a2", 0xc6}], 0x2, &(0x7f0000007c00)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0xc0}}, {{0x0, 0x0, &(0x7f0000007dc0)=[{&(0x7f0000007cc0)="99776ff8bc60398bdc12b04c622fa7ad3134baa45a4274643aafca03a50207d8ee40e055ec479ef37c7f498d5c70cff3a3c509b00ded5f2f44cb7520391554fcf6f33656e321f926578f33045479b3e03ad6df887b4c79d780ffadbf1245c4529be8ed9450284d9bc1796d90d02d0f2993f72fcdfd253c09bb0c7ec72b81219fbd33a5fdc004ffcb0ef5081b87de73007a12153e018a721124bdfe050422d0193136848bc1957b0bb5ab47ba29129b9ba59313670b26219db7f6e6fff02902a49e3419d6bea7d734f6b5e4e697b40be6", 0xd0}], 0x1, 0x0, 0x0, 0x90}}, {{&(0x7f0000007e00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000085c0)=[{&(0x7f0000007e80)="e3", 0x1}, {&(0x7f0000007ec0)="d98ae85b9c42acad46741753ea00f89b38b08952e13280714589933480215ecd946da9583e904e638010cba1cac58a6cc3516932ae83bec1d5ad747efe557b2818ff5d83f58df983b8fd4193d5eb193edf90a4e9ecc580acdef4cff48d23bf493025", 0x62}, {&(0x7f0000007f40)="4c8074d7017b097b13b79e066b69cb5f21cb79952bd22c0b77620e0173cca4018319319fc5e2a3c877c25fdc391ec5279f43fe4f212e5dd87a8bf8942a61379b184a07f5459cc3799b26950446320e13a42fd4fd76bca93f9f34e478a56294ff63eeb9fe02f3e8d6cc04324766abce657bd914cc8387cf9b6dacbe89be71c29e76250fb4b7a51b6106", 0x89}, {&(0x7f0000008000)="cdd06f45aa886511ac36847e4b9ddab2b7dcffb4d05a186a72a1b528b1027f35def8e970f956ddb1bf745d327bd8c421bfe7557d1d7698d156b040144c5440f862bae9945b1a6fa56fb7dd8aa8f22be2e2496998b3fed3b00e367c0328d3fd022f3732e2ca33884a4f900a06ca8eb7e229b5f4aa62c25fc112c3d5d1fdafff873719012823c3f06c9361b595572667ea699b10789056851eef6d469146272c12a776d37df0c4f9868c0d819744f70bed39a9eeb8cb654cae5d0f8d8c1c460118ce40b633920b805dd86795ead02b", 0xce}, {&(0x7f0000008100)="c0e5ee4e7a0e5c78c23681bf9ee1a38beb26e69a4bdb4e4e2b4083974672c21794bbf8f97309e2caa9c3d957792a86b43f92615ca9cb0d74bca5e770fc9c0055ac4470c0bc9ea31336a995a2089be0b6daac18e506dea32c", 0x58}, {&(0x7f0000008180)="de5c493a5ef19484168d6a45bde695fbe972bfc312e8e9fa1b51906e8ffd87750b0138279016c5d0f95226171c1d866899b1ac77ebae482f33ffc03a2d0f1929f48aad87ea8bd4748e7779fd61a37a0aff66c6686b7b97272bd307e8544743f72fcb446d308f58917787440038342c7a1fc3e9b9539c499437522c33926e6c9c0d6f3f2c6f2a6c6176737cf6c81fe26db183d79c912296b3397743407d519cb14b657726d026ca03b306e381d9e2e2a9a16e32c603231f07b9c70f3a2ea5ceaee3", 0xc1}, {&(0x7f0000008280)="7030ecaa00cceba131f2f3b846f722abe0dcbb5b3cf7c32b1027823e654f0e55e8ebdbabac639e10aa3735410e0500e23363c0e89f94b91460bc7648c9878140424ada10079f05e09714dee8c510a4b0e62d57105e", 0x55}, {&(0x7f0000008300)="cc8d8203a7a8fb7d35d487601f2b064713ab5f8e08f0cf06f8ff5c70595f63d34da09cd20673636354ea6318894c6933dbe338ca2b74bf8b80d4fccdcb6c293971bfd5f6e3c3888550c1f9b49ec3a55e99945c8f4b6fc4a6271a24b3abe62db4b815bed56c4aa6cc03bd34fd920a033a690e72946f0a716f64a10d3694febdcc87d325adfb6865005285cdf8769838560452239a614bedae40d24fedc7a37276e38e773acf09589b61149baf5e3fe5ffa7753714d510e047cc43addd6ef95377afb28938b052e45c54ce9586c088a6203a9eb49e846668dd959e1f6db72cc076783f22056c69a058a218520e63ad", 0xee}, {&(0x7f0000008400)="963e35e6ab2b0d2c6931755be3ed530cd898762f37d2bb44a1265083680d23988f66d97cd22fb0bdc836e309eb397a03b892cf8aa4f025b33c701c2cf703760af6353fdba1531a3e0003481f68ef963bf7a4162775ae1e7d1459125a36b2e61f07babf68a2869a6e39bb15062e31345c20096890849755bdedea1e06d2fd49d13f7e588618c2917b4bed68fc5345304a8338661f1d925cfa38159cae0dfb1f6f02dd2513c1d1d17ce9acf8cc7e818c9d474a5265a5b91d3e9964c6740ba4aaab0f0897fdb9c2ac37aba8d2028b72786e14114484143c4f", 0xd7}, {&(0x7f0000008500)="2350ebf01b9692203abb87ee757eeb82cefd04c92372d7500004fb8c39035fa2d2739aae9a595be9c3749f2fa37bc2200cd673e71fd8a544210486009b3d1913314147841e45ff91df6d52e3b39800fc624846931e4b1acecb298a27179c9874e247a8fce3b238faa1d58b87238873250fb1e60c6333803effc65de2966518100ae7244987aa1ae06a27cb25944cd424b73db4247e73a10a61676320bc6ff599db400c75", 0xa4}], 0xa, &(0x7f0000008700)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0]}}], 0x90, 0x1}}, {{&(0x7f00000087c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000008940)=[{&(0x7f0000008840)="7728bdb7e994415126ff76bbade530f1af9dd2b1e1", 0x15}, 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0x1000}, {&(0x7f00000099c0)="1960599bbd8078e8790ab7e1e597495b5f37fabd1c3e85f46d6ad273d59bca3a6d06a98085f12bda47d5a9316b91169f374bc9de7dfde26ae1ccb40d9e62a7f8c88e67b9d001dde4d73dbf4eeb4e0db6282ce874bb7e75686c768b489ac2704f9f5df2a67ff483a30ef485195b87ea23d5ea4eb62c4a0e5db30c18136075d78f06fdce047b9e2300860ff705bd50810cd99a49df9897da0d5aff91ff8e57173fb6bc464d6f5b9b8ed921ac1e48b1d887dffae9a62863c7", 0xb7}, {&(0x7f0000009a80)="a83ce9ba7730586ef98cd034a4f158efc6f395c5e38afe1eb6975a55c257484d659df64b0770807c26f3e1f305d532dbb777eedff3f4d2693d1c9f8fe6574d620e4d3399d2280ba80be70babd597c4ddf7f9346ae67beb", 0x57}, {&(0x7f0000009b00)="3933034831dd0113c5a80ef91adc694e4d32da92a00fec1cd962fec1d4ff6f57d17a28ab2e4cec4855e28b9d46b90aff8a6f456f209223dd2725f1fefe580705a8d3d01bad80591a81a66879d6237fe26dd2f9e0c95e7648c7bc328c52356eb791e22beb5fff552f8f325efcdb4634a3ddf2ba308295237b5fe0bf90a4848f687ee9892ac1aec8e5e8f6240c", 0x8c}, {&(0x7f0000009bc0)="e5a66ebe1ef939407666cf5ab323187ae48791293989f9723ff4410b7616dcc5ec0d2d77e023b6c145ff3e4b61d1bd79ec17da93865a9d3bd0afbf7335", 0x3d}, {&(0x7f0000009c00)="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", 0x1000}], 0x7, &(0x7f0000015300)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, r0]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r0, r1, r2, r0]}}], 0x168, 0x4041}}, {{&(0x7f0000015480)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000158c0)=[{&(0x7f0000015500)="8ecf2b6a0c879c15930f30a7aa63414c536a4febe6128603f89b31e195dc206dbf857fe35a2576a3f4974514e30c6ddf264c9e5f1be93e10dd1cea3be989a58a56f4d431580352a5406a8a5f5a0e57fd604523b8efb351a6e13464d25036dd90e3d7f78b266d5c07be1346112214a750eb40e78c156ff95a23795b56d75c2a48604bd24ac5fef14c2e1697c545008cb99ee35a734364eaec49a4", 0x9a}, {&(0x7f00000155c0)="3779bad201e42ae996117a1e93872d52d6681bfe334ae900da48bb51a1bc61933cc733233e5eef4efd9426b71e9e8ff3dc933327a31d198baf0b47fcfc512157dde7392ed09c809a74676122c2f771c148615f171149073de9ecd38e34dae30132f7e4519919c0732c83303586a667a9ea4fe34d5127ef7b1455e3bbdcdb69f86bf1abb4a74eaaa5854fe33302c06dddb48ac4c384cf0e79ee08f39f09b563d73c995780ac5c088622eed118cdf63b1c877c14a8a047dc081d96f1", 0xbb}, {&(0x7f0000015680)="d58b609e39230a7b4b7086ff7a1f374089b3d7601b1859d72c4599f44ba1020843c8f10a679de3ed9122cac164609c2d9b72774fee46c0f97e2502f6480523c41f0d73ca1fbde4af8772f476c306f480d85b7cf514657016f4c955630f7c4b8cbc8eb3134a923b0be7a3e9244ba559", 0x6f}, {&(0x7f0000015700)="3bf78d70b6e7625cdf3dffe6a971ddcb941e8e59174f02f58c6f76008157e59efb6e106927cef9fc0c639938cd3322254b910ff54e6a0bc79169a0fa3386bfdf9152f9f401ac848379aa663606f699fd5a757298cb3538b2ce01ee01adb52ec4c5ffbe68cfc62518d8c800c7d92a341c5d189ca8655ba39c105959345756ca0b53c3357e4bbf53d34dbad8ecb91c33ec53220be4d40a5363a4332a007aec1939cdacf1a473f5625ef689f8165019d565d44420a1983d3151bc3de9e3e716eb4f36d130b43c42097a61db9e814ad81625", 0xd0}, {&(0x7f0000015800)="e31bf2518277a736b290821e2e65702b64e09d9e3ac49a57f86ac7d10f380cd8ec5dfc3c61255c2223c25caed13504ff8b7ac721569c4447c401af20ddfb8357d84300ad614d2c6b167d6fb7dd584dbc71b48a9266df79b91adcf7121c17b540124e51b7900d86822dc0fb85f98e6790433f376ae6104dba41b79519fca7c4753752f1fa8218a06185d595ea76908d9d15b5e5c1e8bd16fdeb52ce0c0babfe2d8f044f619a", 0xa5}], 0x5}}], 0x9, 0x40800) r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000200)={0x6, &(0x7f0000000080)=[{0x8, 0x4, 0x2, 0x8}, {0x3a0, 0x6, 0xff, 0x2}, {0xc425, 0x3f, 0xc0}, {0xfffb, 0x80, 0x7, 0x7}, {0x8, 0x3f, 0x8, 0x4}, {0x3f, 0x7, 0x1, 0x822b}]}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r3, 0x40182103, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff, 0xcaf}) r4 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r4, 0x0) dup(r4) ftruncate(r4, 0x4) ioctl$LOOP_SET_FD(r4, 0x4c00, r3) prctl$PR_SET_SECCOMP(0x16, 0x1, &(0x7f0000000280)={0x3, &(0x7f0000000240)=[{0x4, 0x8, 0x5, 0x3}, {0x7, 0x0, 0x5, 0x7ff}, {0x6, 0x5, 0x8, 0x1}]}) ioctl$LOOP_SET_STATUS64(r4, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c2857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e271431554a0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x1]}) 12:56:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:29 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) open$dir(&(0x7f0000000080)='./file0/file0\x00', 0x38180, 0x1) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) writev(r2, &(0x7f00000000c0)=[{&(0x7f0000000240)="bd7f66b7834f7bb2cb732a7dc04600b2e06f726804c80a354207542612ce73afc5a021ca8dde1f1039226c9f68346d0dcd8b321a0a8fb9d105ce74a16717578bf897c3e2725078109a99732261d269edfbd1c5b8e05de2b68c286330ec56dbb6fb1c3909a973b4f717d432b0e7a3a902b5536ba6b257526f6a789dba0a094a7566f4e80f368b5c491a94eb1f688eafdcf7b4cce9959270dd353e304a09936bb153aa60cc922a2116ba25e399b7b4b759de51765138d2a5b69b2c993c9c6f5012cd5b57253c116966dedf312e642bdc199019c658d0be27234b", 0xd9}, {&(0x7f0000000140)="3dcca8623fe9499c0cd52a6c98c916d3afbd8bd8cfe300fb3e3247bc80918415c53994633bc54dac783934acf17fc28c2fc2a6c5b97d9359853ec2104d5f5fe6aa0aa188d5d1a70210fa414be57f01c7bb1155a22d", 0x55}, {&(0x7f0000000340)="5af14a9fa67a0809306865a35bc82e36a073142f7825c80fc2726219fd915f172634b68f978e82550d931483bda354cc46a323586c9c5762bcd19cc082146ce6388cd65d7795912bddb12b10caeadf62edc2866f4928589a2ccecbb58ba1906f9d834e1c7fab046bc07c2fe4c55ff53ec54415ee5c66637753848d26930141745eb5235b5ad6c671613cea8417a0a89ddd703c846e54c1c2cdab1605faf772e676fceee04c2a471738bfccf85d1c6afdb52be5e206cb53795eb753268c5c6901", 0xc0}, {&(0x7f0000000400)="2154c0f111ab21fef26be19663d2cbff633b8a282ed177200f87f6c188d859fc48d642ce6d70dfe422cf2bd56de3443df26f5e9574c6438675be7de935cb2a82e60a27832862eaa657d8dffbff18df23c36911d364a45f83bd99b0325f79f73c5e96a5179178304c1f996449e267a1e78202c10c439c0d46f4f3300c599551d96660c1c269", 0x85}], 0x4) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0/file0\x00', 0x141000, 0x18) [ 1428.576966] loop2: detected capacity change from 0 to 6 [ 1428.588197] FAT-fs (loop2): bogus number of FAT sectors [ 1428.588679] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1428.597828] loop2: detected capacity change from 0 to 6 [ 1428.604206] FAT-fs (loop2): bogus number of FAT sectors [ 1428.604659] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1428.613862] loop6: detected capacity change from 0 to 6 [ 1428.620004] support for cryptoloop has been removed. Use dm-crypt instead. [ 1428.622221] loop1: detected capacity change from 0 to 6 12:56:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x100) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) r3 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) fcntl$getflags(r3, 0x3) [ 1428.625787] loop7: detected capacity change from 0 to 31 [ 1428.632146] FAT-fs (loop6): Directory bread(block 6) failed [ 1428.633137] FAT-fs (loop6): Directory bread(block 7) failed [ 1428.635301] kauditd_printk_skb: 2 callbacks suppressed [ 1428.635323] audit: type=1326 audit(1756385789.359:20): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=9516 comm="syz-executor.3" exe="/syz-executor.3" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fa683946b19 code=0x0 [ 1428.638715] FAT-fs (loop6): Directory bread(block 8) failed [ 1428.643268] support for cryptoloop has been removed. Use dm-crypt instead. [ 1428.644305] FAT-fs (loop6): Directory bread(block 9) failed [ 1428.647445] FAT-fs (loop7): bogus number of FAT sectors [ 1428.648403] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1428.649476] FAT-fs (loop6): Directory bread(block 6) failed [ 1428.655618] FAT-fs (loop6): Directory bread(block 7) failed [ 1428.656077] FAT-fs (loop6): Directory bread(block 8) failed [ 1428.656645] FAT-fs (loop6): Directory bread(block 9) failed [ 1428.669740] FAT-fs (loop6): Directory bread(block 6) failed [ 1428.670234] FAT-fs (loop6): Directory bread(block 7) failed [ 1428.675332] loop7: detected capacity change from 0 to 31 12:56:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1428.687664] FAT-fs (loop7): bogus number of FAT sectors [ 1428.688488] FAT-fs (loop7): Can't find a valid FAT filesystem 12:56:29 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) [ 1428.801456] loop1: detected capacity change from 0 to 6 12:56:38 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x9, 0x1d, 0x0, 0x2, 0x3, 0x8, "1e26270266bccc8d3cee46adcd22ceffb2c7502d9e1213f5817adbe1cae38a3e13a8a9c23bc1e03b0ccd77b3edf434b31c70ae1e8a5a3a14fa2d44f08b466c55", "a64207a8891c90e6afe950666e8f141d59a12e633c4bb8798a96a1d3a08048e73a954bf231adf310b19f18fcab3c46da69c17dcc771fefb1d413b318ffcb97d6", "9b3e35f59f2bd09d4647ae6fdb03c06ba7d5a1b88fe7317b8ff0c346fd3e5423", [0x1, 0x6]}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x200000, 0x19, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c40da639762e4a53dec39b45653b5b248213bca00", [0x0, 0x7]}) 12:56:38 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) 12:56:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="0180000000001a002e2f66696c6530001501a52c9f77b78eb0a9d556b9f50096bf8716d9c2e823d70b631bceb39cdbd32281f1ddf2cae909dc"]) setresuid(0x0, 0xee01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000000)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x0, 0x0, 0x0, 0x0, 0x0, 0x500}, 0x20) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) r3 = signalfd4(r0, &(0x7f0000000000)={[0x1]}, 0x8, 0x80800) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000200)='\x00', &(0x7f0000000240)='/dev/loop#\x00', 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c7228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8cedb60264df0139cf39b4b353b5b248bacc9a38fba81cb800", [0x8000]}) r4 = memfd_secret(0x0) pidfd_getfd(r4, r0, 0x0) r5 = openat$sr(0xffffffffffffff9c, &(0x7f00000002c0), 0x100, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x30, r5, 0x0) r6 = dup(r4) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r6, 0x10000000) setsockopt$inet6_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000280)=0xfffffffffffffffc, 0x4) ioctl$LOOP_SET_FD(r0, 0x4c00, r6) 12:56:38 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:38 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x1e, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000000)=ANY=[@ANYBLOB="01000000", @ANYRES32=r0, @ANYBLOB='5\a\x00\x00\x00\x00\x00\x00./file0\x00']) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) r3 = dup(r2) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r3, 0x10000000) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ftruncate(0xffffffffffffffff, 0x7) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "06b02e994d8c4085f5487e1f280de4a53dec39b4b353b5b248213bca00", [0xfffffffffffffff9]}) 12:56:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:38 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x721600, 0x101) ioctl$INCFS_IOC_CREATE_FILE(r0, 0xc058671e, &(0x7f0000001300)={{'\x00', 0x2}, {}, 0x304, 0x0, 0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)="c969a7d1ec28fc2c67934046385aa8c6627add43e233ce3577829b90d5c7c49d228aee6adf1cfe9941c0da28087033984df8743c9684a62c0a68883878b3d2406fa6c65f0819f60bf6971ab020fb33e5edc2753ad9da3932609ba454ed27989e38c3bf83e65daa98ada42edd593146531ef6059d2cbdce2129b134e261a8b64d3d961cc69a331c54d69cbfe662887d7b87d3aee7236539eb0f", 0x99, 0x0, &(0x7f0000000240)={0x2, 0x92, {0x0, 0xc, 0x62, "c5ef1ac1ca33a55d06d60bb106cc8c32149e5755ac67aa3777a52a763847daf951ad27ce0b575e79c000673d6e2354206aefbe9caeb34277be6f24d0c1b8645f401b098ab7e5341e7a9f28d055a63c9a97ccad1f8a53a52cc0efc5b379a30a2cd4cd", 0x23, "a369cb45a514658283ae69e19aeffca8126187b150c2ed160caabbe5b0e7927dec7f10"}, 0x1000, "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"}, 0x109e}) getdents64(r1, &(0x7f0000001480)=""/4096, 0x1000) 12:56:38 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c00, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) dup(r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) ftruncate(r1, 0x5) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f0000000000)={0x3, 0x8, 0x1}) [ 1437.859369] loop7: detected capacity change from 0 to 32 [ 1437.867350] FAT-fs (loop7): bogus number of FAT sectors [ 1437.867805] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1437.874882] loop7: detected capacity change from 0 to 32 [ 1437.878893] FAT-fs (loop7): bogus number of FAT sectors [ 1437.879331] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1437.891212] loop1: detected capacity change from 0 to 6 [ 1437.908724] loop6: detected capacity change from 0 to 6 12:56:38 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) r1 = timerfd_create(0x8, 0x80800) ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000200)={{0x3ff, 0x204}, 0x100, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 12:56:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$BLKROTATIONAL(0xffffffffffffffff, 0x127e, &(0x7f0000000000)) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1437.928840] FAT-fs (loop6): Directory bread(block 6) failed [ 1437.931681] FAT-fs (loop6): Directory bread(block 7) failed [ 1437.935620] FAT-fs (loop6): Directory bread(block 8) failed [ 1437.936106] FAT-fs (loop6): Directory bread(block 9) failed [ 1437.941783] loop2: detected capacity change from 0 to 6 12:56:38 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1437.965651] FAT-fs (loop2): bogus number of FAT sectors [ 1437.966780] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1437.971624] support for cryptoloop has been removed. Use dm-crypt instead. 12:56:38 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)=ANY=[]) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) [ 1437.978214] support for cryptoloop has been removed. Use dm-crypt instead. [ 1437.983362] loop7: detected capacity change from 0 to 60 [ 1437.992417] FAT-fs (loop7): bogus number of FAT sectors [ 1437.992872] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1437.995585] loop2: detected capacity change from 0 to 6 [ 1438.004242] loop7: detected capacity change from 0 to 60 12:56:38 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46", 0x41, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$incfs(0xffffffffffffffff, &(0x7f0000000080)='.pending_reads\x00', 0x1000, 0x43) getdents64(r0, &(0x7f0000001480)=""/4096, 0x1000) [ 1438.010212] FAT-fs (loop7): bogus number of FAT sectors [ 1438.010851] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1438.016552] FAT-fs (loop2): bogus number of FAT sectors [ 1438.017444] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1438.020334] No source specified 12:56:38 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x1) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f0000000080)={0x6, 0xe4, 0x1}) r1 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) fork() 12:56:38 executing program 3: ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) r0 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xffffffffffffffcb, 0x4, 0x0, 0x12, 0x3, 0x5, "30aef7826bb995401ee50f71d9072571b580cf3b74c4e4dc3f8ea5baee09f27b0a39b4f35060a0a2613abcca4e35ba8a9c02c967d12597dcc75ffbf85cce82f9", "921702a4033f40a72aa517fb875d0cce375ffd005ce1e89cd35017a46da5a458d934c42b9a5f332b23f59f190ce73a6776befb4f64b94a376f4fc11a6f817e0b", "85edec0234519f2f3a43e8699c91ae8661315ca2841a2889ec279c154b68c31c", [0x5, 0x80000000]}) 12:56:38 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8d00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:38 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)=ANY=[]) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) 12:56:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) r1 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = dup(r1) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x10000000) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0xf06) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1438.106229] loop7: detected capacity change from 0 to 70 12:56:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 1438.117548] FAT-fs (loop7): bogus number of FAT sectors [ 1438.117970] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1438.126669] loop7: detected capacity change from 0 to 70 [ 1438.132055] FAT-fs (loop7): bogus number of FAT sectors [ 1438.132474] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1438.142056] No source specified [ 1438.144025] loop6: detected capacity change from 0 to 6 [ 1438.163163] FAT-fs (loop6): Directory bread(block 6) failed [ 1438.166641] FAT-fs (loop6): Directory bread(block 7) failed [ 1438.176002] FAT-fs (loop6): Directory bread(block 8) failed [ 1438.176984] FAT-fs (loop6): Directory bread(block 9) failed 12:56:38 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x4) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$SG_EMULATED_HOST(r0, 0x2203, &(0x7f0000000080)) r1 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x12, 0x0, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x0, 0x7]}) [ 1438.192683] FAT-fs (loop6): Directory bread(block 6) failed [ 1438.193165] FAT-fs (loop6): Directory bread(block 7) failed [ 1438.193937] FAT-fs (loop6): Directory bread(block 8) failed [ 1438.194393] FAT-fs (loop6): Directory bread(block 9) failed 12:56:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x80}}, './file0\x00'}) r2 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) r3 = dup(r2) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r3, 0x10000000) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0x1]}) 12:56:38 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc700, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:38 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) r1 = memfd_secret(0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0xd790, 0x4b5, 0x0, 0x9, 0x1d, 0x19, "0ed673f03c61dbfd4848d7444ed958a38aae342a77d945a46a58543a22f12d38052a9f2ca4ad19873c1c7ee07ec745486cbe3b6a75b2d604441b6d3ed5116595", "6ffeca58f47c0c71e9ae064bda1be512b9fb51c6a9489ad025d891666682d61a64e223f42bf1b8299d21aa7061c99aed76f28491e12b5173fc09b83383b4c574", "5168a162cf8ab2f8ec8993ccb69d6f15a98f68b245be024b5cad596dd3c4e849", [0x0, 0x5]}) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r1, 0x0) r2 = memfd_secret(0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r2, 0x0) syz_memcpy_off$IO_URING_METADATA_FLAGS(r3, 0x0, &(0x7f0000000100), 0x0, 0x4) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_POLL_REMOVE={0x7, 0x4, 0x0, 0x0, 0x0, 0x1}, 0xdf) dup(r1) ftruncate(r1, 0x4) ftruncate(r2, 0x1) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f00000003c0)={0x5, &(0x7f00000000c0)=[{0x9a2c, 0x2, 0x0, 0x7}, {0xbb8b, 0x1f, 0x1, 0xfc}, {0x4, 0x4, 0x4, 0xffff}, {0x800, 0x0, 0x5, 0xff}, {0x9, 0xc5, 0x20, 0x7}]}, 0x10) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x3, 0x9, 0x1e, 0x2, "d0d6453e03bc50ffb04d1f92056ed98c9c9392d98209cbe725200074a1923d977e0835374ada06bccf7f30dc31289e25a720f0fb40bd46ba6fb6722e55a0255b", "84d2f712ac9fbc0d171a30a605e03766967c1708ca9303673601066d4167d314", [0x7fff, 0x2]}) r4 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r4, 0x0) dup(r4) ftruncate(r4, 0x4) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r4, 0xc0189374, &(0x7f0000000400)={{0x1, 0x1, 0x18, r0, {0x5}}, './file0\x00'}) ioctl$LOOP_SET_STATUS64(r0, 0x4c0a, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) [ 1438.225677] loop2: detected capacity change from 0 to 6 [ 1438.228385] loop7: detected capacity change from 0 to 99 [ 1438.230829] FAT-fs (loop7): bogus number of FAT sectors [ 1438.231278] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1438.240620] support for cryptoloop has been removed. Use dm-crypt instead. [ 1438.245923] support for cryptoloop has been removed. Use dm-crypt instead. [ 1438.251755] FAT-fs (loop2): bogus number of FAT sectors [ 1438.252660] FAT-fs (loop2): Can't find a valid FAT filesystem 12:56:38 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)=ANY=[]) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) 12:56:39 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x20, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c06, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "ec659863872098cae90d16c9857ce5575761a487998a6f95781bdfbd1275bf97a883bc536f5770a2b3f80400d747c688e27143155ca0c6e2286c87fa09209302", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca"}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$FIONCLEX(r1, 0x5450) [ 1438.309564] No source specified 12:56:39 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f8", 0x16}], 0x0, &(0x7f0000010d00)=ANY=[]) 12:56:39 executing program 4: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r0, 0x0) r1 = dup(r0) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x10000000) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x7) r2 = syz_open_dev$loop(&(0x7f0000000280), 0x20, 0x0) r3 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r3, 0x0) r4 = dup(r3) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x12, r4, 0x10000000) sendmsg$AUDIT_TRIM(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x3f6, 0x4, 0x70bd2c, 0x25dfdbfd, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0xc0}, 0x4) r5 = syz_open_dev$loop(&(0x7f0000000000), 0x9, 0x200040) r6 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000a, 0x11, r6, 0x0) dup(r6) ftruncate(r6, 0x4) ioctl$LOOP_SET_FD(r5, 0x4c00, r6) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x4, 0x7, 0x5, "6cf498c3946d29f0713195d08f25c5228d4a8f96b728207a606675f9df9d971fcd1efeb1943a5d9f80c5c84e5c197633d513aa8e1e7d66b973757ed5563ba177", "a487998a6f8bcc1b9fbf9175bf977161c688e27143155ca0c6e2286c87fa0200930200000000002000000000000000000000009a1400", "f2af2e994d8c408523a7cc17fd47da63d762e4a53dec39b4b353b5b248213bca", [0xc, 0x7]}) [ 1447.913467] kmemleak: 7 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88800dd21000 (size 184): comm "syz-executor.0", pid 9553, jiffies 4296104659 hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 01 ee 00 00 00 00 00 00 ................ backtrace (crc 53f4202a): kmem_cache_alloc_noprof+0x414/0x690 prepare_creds+0x2c/0x7e0 __sys_setresuid+0x553/0xb30 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88800d167700 (size 128): comm "syz-executor.0", pid 9553, jiffies 4296104659 hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace (crc 3586e13): __kmalloc_noprof+0x45c/0x6e0 security_prepare_creds+0x101/0x160 prepare_creds+0x579/0x7e0 __sys_setresuid+0x553/0xb30 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88801c28e7b0 (size 1136): comm "syz-executor.0", pid 9553, jiffies 4296104660 hex dump (first 32 bytes): 80 81 04 00 01 ee 00 00 00 00 00 00 00 00 08 00 ................ ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ backtrace (crc 47b4dc78): kmem_cache_alloc_lru_noprof+0x418/0x6a0 alloc_inode+0x181/0x250 alloc_anon_inode+0x26/0x420 anon_inode_make_secure_inode+0x32/0x150 secretmem_file_create.constprop.0+0x43/0x290 __x64_sys_memfd_secret+0xca/0x160 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88800c3748a0 (size 120): comm "syz-executor.0", pid 9553, jiffies 4296104660 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ b0 e7 28 1c 80 88 ff ff b8 48 37 0c 80 88 ff ff ..(......H7..... backtrace (crc 94845f31): kmem_cache_alloc_noprof+0x414/0x690 security_inode_alloc+0x3e/0x130 inode_init_always_gfp+0xc94/0xff0 alloc_inode+0x8d/0x250 alloc_anon_inode+0x26/0x420 anon_inode_make_secure_inode+0x32/0x150 secretmem_file_create.constprop.0+0x43/0x290 __x64_sys_memfd_secret+0xca/0x160 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff8880474f68d0 (size 312): comm "syz-executor.0", pid 9553, jiffies 4296104660 hex dump (first 32 bytes): 00 00 28 04 80 88 ff ff 02 00 00 00 10 00 b2 07 ..(............. 60 1f 6f 88 ff ff ff ff 00 00 00 00 00 00 00 00 `.o............. backtrace (crc 4f05565f): kmem_cache_alloc_lru_noprof+0x418/0x6a0 __d_alloc+0x31/0xa10 d_alloc_pseudo+0x1d/0xc0 alloc_file_pseudo+0xbe/0x220 secretmem_file_create.constprop.0+0x89/0x290 __x64_sys_memfd_secret+0xca/0x160 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff8880173d2380 (size 360): comm "syz-executor.0", pid 9553, jiffies 4296104660 hex dump (first 32 bytes): 00 00 00 00 ad 4e ad de ff ff ff ff 14 00 00 00 .....N.......... ff ff ff ff ff ff ff ff 00 11 6f 88 ff ff ff ff ..........o..... backtrace (crc f57e08b6): kmem_cache_alloc_noprof+0x414/0x690 alloc_empty_file+0x58/0x1e0 alloc_file_pseudo+0x12b/0x220 secretmem_file_create.constprop.0+0x89/0x290 __x64_sys_memfd_secret+0xca/0x160 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff8880468acaa0 (size 16): comm "syz-executor.0", pid 9553, jiffies 4296104660 hex dump (first 16 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 35cdddfe): kmem_cache_alloc_noprof+0x414/0x690 security_file_alloc+0x35/0x130 init_file+0x95/0x4c0 alloc_empty_file+0x76/0x1e0 alloc_file_pseudo+0x12b/0x220 secretmem_file_create.constprop.0+0x89/0x290 __x64_sys_memfd_secret+0xca/0x160 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: leak checking failed VM DIAGNOSIS: 12:56:54 Registers: info registers vcpu 0 RAX=000000000049425b RBX=0000000000000000 RCX=ffffffff84bb65f7 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814c82f4 RBP=dffffc0000000000 RSP=ffffffff85a07e00 R8 =0000000000000001 R9 =ffffed100d9c630a R10=ffff88806ce31853 R11=0000000000000001 R12=ffffffff8643a950 R13=1ffffffff0b40fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84bb531e 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 ffff8880e55dd000 00000000 00000000 LDT=0000 fffffe4000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1df363d020 CR3=000000001efd2000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=0000000000000000bfe62e42fefa39ef XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000075a18b RBX=0000000000000001 RCX=ffffffff84bb65f7 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814c82f4 RBP=dffffc0000000000 RSP=ffff888009717e58 R8 =0000000000000001 R9 =ffffed100d9e630a R10=ffff88806cf31853 R11=0000000000000001 R12=ffffffff8643a950 R13=1ffff110012e2fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84bb531e RFL=00000206 [-----P-] 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 ffff8880e56dd000 00000000 00000000 LDT=0000 fffffe0e00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffcccb9b0e0 CR3=000000001e6bd000 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=656a626f206465636e6572656665726e XMM02=2934383120657a697328203030303132 XMM03=3920646970202c22302e726f74756365 XMM04=30202020200a2e2e2e2e2e2e2e2e2e2e XMM05=20303020303020303020303020303020 XMM06=30203030203130202020200a3a297365 XMM07=75642078656820200a39353634303136 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000