syzbot

ocfs2: Mounting device (7,0) on (node local, slot 65535) with ordered data mode.
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DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: CPU: 1 PID: 7538 at kernel/locking/mutex.c:564 __mutex_lock_common kernel/locking/mutex.c:564 [inline]
WARNING: CPU: 1 PID: 7538 at kernel/locking/mutex.c:564 __mutex_lock+0xed2/0x1010 kernel/locking/mutex.c:730
Modules linked in:
CPU: 1 UID: 0 PID: 7538 Comm: syz.0.437 Not tainted 6.13.0-syzkaller-08265-g9c5968db9e62 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:564 [inline]
RIP: 0010:__mutex_lock+0xed2/0x1010 kernel/locking/mutex.c:730
Code: 0f b6 04 28 84 c0 0f 85 23 01 00 00 83 3d 99 75 25 04 00 75 19 90 48 c7 c7 a0 7b 0a 8c 48 c7 c6 40 7c 0a 8c e8 1f da 89 f5 90 <0f> 0b 90 90 90 e9 91 f2 ff ff 90 0f 0b 90 e9 16 f7 ff ff 90 0f 0b
RSP: 0018:ffffc90003f0f780 EFLAGS: 00010246
RAX: 2ff9b5530494d100 RBX: ffffc90003f0f848 RCX: 0000000000080000
RDX: ffffc9000bba9000 RSI: 0000000000002ab7 RDI: 0000000000002ab8
RBP: ffffc90003f0f918 R08: ffffffff81802842 R09: 1ffff110170e519a
R10: dffffc0000000000 R11: ffffed10170e519b R12: 1ffff920007e1f04
R13: dffffc0000000000 R14: ffff888034010df0 R15: 0000000000000000
FS:  00007f4871f836c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2fe12ff8 CR3: 0000000079914000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ocfs2_trim_fs_lock_res_init+0x35/0x4d0 fs/ocfs2/dlmglue.c:703
 ocfs2_trim_fs+0x13c/0x2920 fs/ocfs2/alloc.c:7673
 ocfs2_ioctl+0x71a/0x7d0 fs/ocfs2/ioctl.c:936
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf7/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f487118cda9
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:00007f4871f83038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f48713a5fa0 RCX: 00007f487118cda9
RDX: 0000000020000080 RSI: 00000000c0185879 RDI: 0000000000000004
RBP: 00007f487120e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f48713a5fa0 R15: 00007ffe2d8993a8
 </TASK>