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kernel BUG at fs/ocfs2/suballoc.c:2469!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4619 Comm: syz-executor Not tainted 5.15.185-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (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 : ffff80001f4473a0
x29: ffff80001f447500 x28: 000000005b796172 x27: dfff800000000000
x26: ffff0000dd3a52c0 x25: ffff800009cdfc18 x24: ffff0000e45afe00
x23: ffff700003e88e84 x22: 0000000000000e00 x21: 0000000000000e00
x20: 000000072611c000 x19: 000000005b79659e x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000111a97c4 x15: 00000000fffffffc
x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009ce5324
x8 : ffff0000d9ac3680 x7 : 0000000000000000 x6 : ffff800009cdfc18
x5 : 000000005b796172 x4 : 000000072611c000 x3 : 000000000000042c
x2 : ffff0000df6872b8 x1 : 0000000000000e00 x0 : 000000005b79659e
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 979e4dc1 d4210000 979e4dbf (d4210000) 
---[ end trace c0dc1b74a8b3658c ]---