------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: kernel/locking/mutex.c:625 at __mutex_lock+0x1303/0x1550, CPU#1: syz.1.2464/25199
Modules linked in:
CPU: 1 UID: 0 PID: 25199 Comm: syz.1.2464 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+0x130a/0x1550
Code: 30 90 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 1b 02 00 00 83 3d fa 9c 86 04 00 75 13 48 8d 3d 6d bc 89 04 48 c7 c6 a0 da cc 8b <67> 48 0f b9 3a 90 e9 50 ee ff ff 90 0f 0b 90 e9 4e f2 ff ff 90 0f
RSP: 0018:ffffc900061ef760 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc90008d6b000 RSI: ffffffff8bccdaa0 RDI: ffffffff90340940
RBP: ffffc900061ef920 R08: ffffffff9030e9c3 R09: 1ffffffff2061d38
R10: dffffc0000000000 R11: fffffbfff2061d39 R12: ffff8881ad080de0
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000c3df04
FS:  00007fb110f2f6c0(0000) GS:ffff8882a928d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3170bff8 CR3: 00000001d6c16000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ocfs2_trim_fs_lock_res_init+0x33/0x1c0
 ocfs2_trim_fs+0x138/0x2480
 ocfs2_ioctl+0x6c1/0x7e0
 __se_sys_ioctl+0xfc/0x170
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb10ff9ce59
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:00007fb110f2f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fb110215fa0 RCX: 00007fb10ff9ce59
RDX: 0000200000000080 RSI: 00000000c0185879 RDI: 0000000000000005
RBP: 00007fb110032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb110216038 R14: 00007fb110215fa0 R15: 00007ffc4f301708
 </TASK>
