------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:2469!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4719 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : _ocfs2_free_suballoc_bits+0xc50/0xf70 fs/ocfs2/suballoc.c:2469
lr : _ocfs2_free_suballoc_bits+0xc50/0xf70 fs/ocfs2/suballoc.c:2469
sp : ffff8000204b73a0
x29: ffff8000204b7500 x28: 0000000000005555 x27: dfff800000000000
x26: ffff0000e73ee840 x25: ffff800009cd0f5c x24: ffff0000da89de00
x23: ffff700004096e84 x22: 0000000000000e00 x21: 0000000000000e00
x20: 000000055554e000 x19: 0000000000005caa x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000111bc6d8 x15: 00000000fffffffc
x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009cd6668
x8 : ffff0000d1303680 x7 : ffff800008ddb2e0 x6 : ffff800009cd0f5c
x5 : 0000000000005555 x4 : 000000055554e000 x3 : 0000000000000755
x2 : ffff0000de706488 x1 : 0000000000000e00 x0 : 0000000000005caa
Call trace:
 _ocfs2_free_suballoc_bits+0xc50/0xf70 fs/ocfs2/suballoc.c:2469
 _ocfs2_free_clusters+0x510/0x9b0 fs/ocfs2/suballoc.c:2569
 ocfs2_free_clusters+0x50/0x68 fs/ocfs2/suballoc.c:2590
 ocfs2_replay_truncate_records fs/ocfs2/alloc.c:5971 [inline]
 __ocfs2_flush_truncate_log+0x5b0/0xf30 fs/ocfs2/alloc.c:6053
 ocfs2_flush_truncate_log+0x48/0x68 fs/ocfs2/alloc.c:6075
 ocfs2_sync_fs+0xf8/0x2a4 fs/ocfs2/super.c:403
 sync_filesystem+0x1a0/0x218 fs/sync.c:66
 generic_shutdown_super+0x70/0x2f0 fs/super.c:448
 kill_block_super+0x70/0xdc fs/super.c:1427
 deactivate_locked_super+0xb8/0x13c fs/super.c:335
 deactivate_super+0xf8/0x118 fs/super.c:366
 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146
 task_work_run+0x12c/0x1e0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline]
 el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: 17fffec8 979e8b38 d4210000 979e8b36 (d4210000) 
---[ end trace fba26a75981e7194 ]---