FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
CPU: 0 UID: 0 PID: 5346 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 fail_dump lib/fault-inject.c:73 [inline]
 should_fail_ex+0x412/0x560 lib/fault-inject.c:174
 should_failslab+0xa8/0x100 mm/failslab.c:46
 slab_pre_alloc_hook mm/slub.c:4906 [inline]
 slab_alloc_node mm/slub.c:5239 [inline]
 kmem_cache_alloc_noprof+0x87/0x6e0 mm/slub.c:5270
 wnd_add_free_ext+0x833/0xe60 fs/ntfs3/bitmap.c:338
 wnd_set_free+0x4bf/0x5c0 fs/ntfs3/bitmap.c:743
 mark_as_free_ex+0x1c8/0x390 fs/ntfs3/fsntfs.c:2489
 run_unpack+0x7aa/0xc90 fs/ntfs3/run.c:1037
 run_unpack_ex+0xd2/0xb90 fs/ntfs3/run.c:1078
 ni_delete_all+0x363/0x8a0 fs/ntfs3/frecord.c:1562
 ni_clear+0x315/0x530 fs/ntfs3/frecord.c:108
 evict+0x61e/0xb10 fs/inode.c:837
 do_unlinkat+0x354/0x590 fs/namei.c:5452
 __do_sys_unlink fs/namei.c:5483 [inline]
 __se_sys_unlink fs/namei.c:5481 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:5481
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff6b6f9aeb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6b7f01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007ff6b7216090 RCX: 00007ff6b6f9aeb9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000180
RBP: 00007ff6b7f01090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ff6b7216128 R14: 00007ff6b7216090 R15: 00007ffc19c434e8
 </TASK>
------------[ cut here ]------------
1
WARNING: fs/ntfs3/bitmap.c:217 at rb_insert_start fs/ntfs3/bitmap.c:217 [inline], CPU#0: syz.0.0/5346
WARNING: fs/ntfs3/bitmap.c:217 at wnd_add_free_ext+0xb92/0xe60 fs/ntfs3/bitmap.c:352, CPU#0: syz.0.0/5346
Modules linked in:
CPU: 0 UID: 0 PID: 5346 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:rb_insert_start fs/ntfs3/bitmap.c:217 [inline]
RIP: 0010:wnd_add_free_ext+0xb92/0xe60 fs/ntfs3/bitmap.c:352
Code: 00 00 00 fc ff df 80 3c 08 00 74 08 4c 89 ff e8 44 8a 14 ff 4d 89 2f 4c 89 ef 48 89 de e8 b6 5e 7a 08 eb 0d e8 3f af aa fe 90 <0f> 0b 90 4c 8b 24 24 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 30
RSP: 0018:ffffc9000e8c77c8 EFLAGS: 00010293
RAX: ffffffff8319d7b1 RBX: ffff8880385522e0 RCX: ffff8880374c24c0
RDX: 0000000000000000 RSI: 0000000000000019 RDI: 0000000000000019
RBP: 0000000000000019 R08: ffff88804720788b R09: 1ffff11008e40f11
R10: dffffc0000000000 R11: ffffed1008e40f12 R12: dffffc0000000000
R13: ffff88804720c3c0 R14: ffff8880472083c0 R15: 0000000000000019
FS:  00007ff6b7f016c0(0000) GS:ffff88808ccea000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff6b7f00ff0 CR3: 000000001f254000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 wnd_set_free+0x4bf/0x5c0 fs/ntfs3/bitmap.c:743
 mark_as_free_ex+0x1c8/0x390 fs/ntfs3/fsntfs.c:2489
 run_unpack+0x7aa/0xc90 fs/ntfs3/run.c:1037
 run_unpack_ex+0xd2/0xb90 fs/ntfs3/run.c:1078
 ni_delete_all+0x363/0x8a0 fs/ntfs3/frecord.c:1562
 ni_clear+0x315/0x530 fs/ntfs3/frecord.c:108
 evict+0x61e/0xb10 fs/inode.c:837
 do_unlinkat+0x354/0x590 fs/namei.c:5452
 __do_sys_unlink fs/namei.c:5483 [inline]
 __se_sys_unlink fs/namei.c:5481 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:5481
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff6b6f9aeb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6b7f01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007ff6b7216090 RCX: 00007ff6b6f9aeb9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000180
RBP: 00007ff6b7f01090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ff6b7216128 R14: 00007ff6b7216090 R15: 00007ffc19c434e8
 </TASK>