ocfs2: Mounting device (7,0) on (node local, slot 65535) with ordered data mode. ------------[ cut here ]------------ 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: 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