ocfs2: Mounting device (7,7) on (node local, slot 65535) with writeback data mode.
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: kernel/locking/mutex.c:593 at __mutex_lock_common+0x1a5c/0x2678 kernel/locking/mutex.c:593, CPU#1: syz.7.348/9651
Modules linked in:
CPU: 1 UID: 0 PID: 9651 Comm: syz.7.348 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __mutex_lock_common+0x1a5c/0x2678 kernel/locking/mutex.c:593
lr : __mutex_lock_common+0x1a5c/0x2678 kernel/locking/mutex.c:593
sp : ffff80009d137520
x29: ffff80009d137700 x28: ffff80009d137680 x27: ffff80009d137660
x26: ffff80009d137620 x25: 0000000000000000 x24: dfff800000000000
x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000
x20: 0000000000000000 x19: ffff0000ee2d4df0 x18: 1fffe00033781890
x17: ffff80008f86e000 x16: ffff800082e5e68c x15: 0000000000000001
x14: 1fffe00033784348 x13: 0000000000000000 x12: 0000000000000000
x11: ffff600033784349 x10: 0000000000000003 x9 : ad6b31ab8fbd7300
x8 : ad6b31ab8fbd7300 x7 : 0000000000000000 x6 : ffff80008049ea88
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000010
x2 : ffff80009d1370e0 x1 : ffff80008b5a9ce0 x0 : 0000000000000001
Call trace:
 __mutex_lock_common+0x1a5c/0x2678 kernel/locking/mutex.c:593 (P)
 __mutex_lock kernel/locking/mutex.c:776 [inline]
 mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:828
 ocfs2_trim_fs_lock_res_init+0x30/0x18c fs/ocfs2/dlmglue.c:703
 ocfs2_trim_fs+0x118/0x1fd8 fs/ocfs2/alloc.c:7683
 ocfs2_ioctl+0x650/0x738 fs/ocfs2/ioctl.c:932
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 47365
hardirqs last  enabled at (47365): [<ffff800080caa144>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234
hardirqs last disabled at (47364): [<ffff800080ca9fdc>] kasan_quarantine_put+0x38/0x1c8 mm/kasan/quarantine.c:207
softirqs last  enabled at (47348): [<ffff8000801fa738>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (47346): [<ffff8000801fa704>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
(syz.7.348,9651,1):ocfs2_trim_fs:7690 ERROR: status = -30