------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: CPU: 1 PID: 18286 at kernel/locking/mutex.c:577 __mutex_lock+0x10e3/0x1350
Modules linked in:
CPU: 1 UID: 0 PID: 18286 Comm: syz.1.3203 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__mutex_lock+0x10e3/0x1350
Code: 0f b6 04 28 84 c0 0f 85 4e 02 00 00 83 3d 28 09 28 04 00 75 19 90 48 c7 c7 00 e6 8a 8b 48 c7 c6 a0 e6 8a 8b e8 0e 76 07 f6 90 <0f> 0b 90 90 90 e9 65 f0 ff ff 90 0f 0b 90 e9 4b f4 ff ff 90 0f 0b
RSP: 0018:ffffc9000618f760 EFLAGS: 00010246
RAX: ac28db6c0bf01f00 RBX: ffffc9000618f840 RCX: 0000000000080000
RDX: ffffc90007b69000 RSI: 0000000000000862 RDI: 0000000000000863
RBP: ffffc9000618f920 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa22c R12: ffff88812a4e0df0
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f889db446c0(0000) GS:ffff8881a3c12000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32e17ff8 CR3: 000000002f0f8000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ocfs2_trim_fs_lock_res_init+0x33/0x1c0
 ocfs2_trim_fs+0x129/0x2380
 ocfs2_ioctl+0x694/0x750
 __se_sys_ioctl+0xfc/0x170
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f889cd8ec29
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f889db44038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f889cfd5fa0 RCX: 00007f889cd8ec29
RDX: 0000200000000080 RSI: 00000000c0185879 RDI: 0000000000000004
RBP: 00007f889ce11e41 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f889cfd6038 R14: 00007f889cfd5fa0 R15: 00007ffdd4bab6d8
 </TASK>
