BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
CPU: 1 PID: 17814 Comm: syz-executor3 Not tainted 4.16.0+ #11
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1a7/0x27d lib/dump_stack.c:53
WARNING: CPU: 0 PID: 17813 at mm/slab_common.c:1012 kmalloc_slab+0x5d/0x70 mm/slab_common.c:1012
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x914/0xae0 lib/fault-inject.c:149
Kernel panic - not syncing: panic_on_warn set ...

 should_failslab+0xec/0x120 mm/failslab.c:32
 slab_pre_alloc_hook mm/slab.h:422 [inline]
 slab_alloc mm/slab.c:3366 [inline]
 kmem_cache_alloc+0x47/0x760 mm/slab.c:3540
 kmem_cache_zalloc include/linux/slab.h:691 [inline]
 get_empty_filp+0xfb/0x510 fs/file_table.c:122
 alloc_file+0x26/0x390 fs/file_table.c:163
 __shmem_file_setup+0x54f/0x6a0 mm/shmem.c:4239
 shmem_file_setup mm/shmem.c:4276 [inline]
 SYSC_memfd_create mm/shmem.c:3736 [inline]
 SyS_memfd_create+0x3ba/0x4c0 mm/shmem.c:3679
 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x4552d9
RSP: 002b:00007f346514cbb8 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004552d9
RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba0e5
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000002000000 R11: 0000000000000246 R12: 0000000000000014
R13: 0000000000000662 R14: 00000000006fc9d0 R15: 0000000000000003
CPU: 0 PID: 17813 Comm: syz-executor0 Not tainted 4.16.0+ #11
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1a7/0x27d lib/dump_stack.c:53
 panic+0x1f8/0x42c kernel/panic.c:183
 __warn+0x1dc/0x200 kernel/panic.c:547
BFS-fs: bfs_fill_super(): loop2 is unclean, continuing
 report_bug+0x1f4/0x2b0 lib/bug.c:186
 fixup_bug.part.10+0x37/0x80 arch/x86/kernel/traps.c:178
 fixup_bug arch/x86/kernel/traps.c:247 [inline]
 do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296
BFS-fs: bfs_fill_super(): Superblock is corrupted
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:986
RIP: 0010:kmalloc_slab+0x5d/0x70 mm/slab_common.c:1012
RSP: 0018:ffff88018d637908 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8801be761004 RCX: ffffffff820964ba
RDX: 1ffff1003a59d624 RSI: 0000000000000000 RDI: 0000000000800000
RBP: ffff88018d637908 R08: ffffed003b604f99 R09: ffffed003b604f99
R10: 0000000000000001 R11: ffffed003b604f98 R12: 00000000007fffff
R13: ffff8801be761000 R14: 00000000014080c0 R15: ffff88018cf8c400
 __do_kmalloc mm/slab.c:3701 [inline]
 __kmalloc+0x25/0x760 mm/slab.c:3715
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
 kmalloc include/linux/slab.h:517 [inline]
 kzalloc include/linux/slab.h:701 [inline]
 bfs_fill_super+0x3d3/0xea0 fs/bfs/inode.c:362
 mount_bdev+0x2b7/0x370 fs/super.c:1119
 bfs_mount+0x34/0x40 fs/bfs/inode.c:465
 mount_fs+0x66/0x2d0 fs/super.c:1222
 vfs_kern_mount.part.26+0xc6/0x4a0 fs/namespace.c:1037
 vfs_kern_mount fs/namespace.c:2509 [inline]
 do_new_mount fs/namespace.c:2512 [inline]
 do_mount+0xea4/0x2bb0 fs/namespace.c:2842
 SYSC_mount fs/namespace.c:3058 [inline]
 SyS_mount+0xab/0x120 fs/namespace.c:3035
 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x457d0a
RSP: 002b:00007fa164808bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457d0a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa164808c00
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013
R13: 0000000000000662 R14: 00000000006fc9d0 R15: 0000000000000000
CPU: 1 PID: 17834 Comm: syz-executor3 Not tainted 4.16.0+ #11
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1a7/0x27d lib/dump_stack.c:53
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x914/0xae0 lib/fault-inject.c:149
 should_failslab+0xec/0x120 mm/failslab.c:32
 slab_pre_alloc_hook mm/slab.h:422 [inline]
 slab_alloc mm/slab.c:3366 [inline]
 kmem_cache_alloc+0x47/0x760 mm/slab.c:3540
 getname_flags+0xcb/0x580 fs/namei.c:138
 getname+0x19/0x20 fs/namei.c:209
 do_sys_open+0x2e7/0x6d0 fs/open.c:1053
 SYSC_open fs/open.c:1077 [inline]
 SyS_open+0x2d/0x40 fs/open.c:1072
 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x40f531
RSP: 002b:00007f346514cbb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 000000000040f531
RDX: 00007f346514cc0a RSI: 0000000000000002 RDI: 00007f346514cc00
RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a
R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000015
R13: 0000000000000662 R14: 00000000006fc9d0 R15: 0000000000000004
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..