------------[ cut here ]------------ kernel BUG at fs/ocfs2/alloc.c:6010! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4035 Comm: syz-executor Not tainted 5.15.189-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_flush_truncate_log+0xdac/0xf30 fs/ocfs2/alloc.c:6010 lr : __ocfs2_flush_truncate_log+0xdac/0xf30 fs/ocfs2/alloc.c:6010 sp : ffff80001f3676c0 x29: ffff80001f367880 x28: ffff0000e8b3d400 x27: dfff800000000000 x26: 1fffe0001d1fb1e5 x25: ffff0000e8fd8f20 x24: ffff0000e8fd8000 x23: ffff0000de565df8 x22: ffff0000e8fd8f28 x21: 00000000ffffffff x20: ffff0000f2ec2e00 x19: ffff700003e6cee8 x18: 1fffe0003421cd96 x17: ffff800016d04000 x16: ffff8000082ba670 x15: ffff8000167e4500 x14: ffff0000d3794080 x13: dfff800000000000 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009bdecd8 x8 : ffff0000d3793680 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800017074840 x4 : 0000000000000008 x3 : ffff8000082ba708 x2 : 0000000000000001 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: __ocfs2_flush_truncate_log+0xdac/0xf30 fs/ocfs2/alloc.c:6010 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: 17ffff1f 97a269cd d4210000 97a269cb (d4210000) ---[ end trace f14fb861f3c7a061 ]---