------------[ cut here ]------------ kernel BUG at fs/ocfs2/alloc.c:6011! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4320 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __ocfs2_flush_truncate_log+0xee8/0x10a8 fs/ocfs2/alloc.c:6011 lr : __ocfs2_flush_truncate_log+0xee8/0x10a8 fs/ocfs2/alloc.c:6011 sp : ffff800020997640 x29: ffff800020997800 x28: ffff0000d553a000 x27: dfff800000000000 x26: 1fffe0001f1601e5 x25: ffff0000f8b00000 x24: ffff0000f8b00f20 x23: ffff0000f5a3b338 x22: ffff0000f8b00f28 x21: 0000000000000001 x20: ffff0000fa7f3a00 x19: ffff700004132ed8 x18: ffff800011b7bf60 x17: ffff800018338000 x16: ffff8000082d4b44 x15: ffff800017e19000 x14: 0000000000000001 x13: 1ffff00004132eac x12: 0000000000ff0100 x11: ff00800009cea334 x10: 0000000000000000 x9 : ffff800009cea334 x8 : ffff0000d542b780 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80001858bf68 x4 : 0000000000000008 x3 : ffff8000082d4be0 x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: __ocfs2_flush_truncate_log+0xee8/0x10a8 fs/ocfs2/alloc.c:6011 ocfs2_flush_truncate_log+0x48/0x68 fs/ocfs2/alloc.c:6076 ocfs2_sync_fs+0x100/0x2c0 fs/ocfs2/super.c:402 sync_filesystem+0x1a0/0x218 fs/sync.c:66 generic_shutdown_super+0x70/0x324 fs/super.c:474 kill_block_super+0x70/0xdc fs/super.c:1470 deactivate_locked_super+0xac/0x120 fs/super.c:332 deactivate_super+0xe4/0x104 fs/super.c:363 cleanup_mnt+0x390/0x418 fs/namespace.c:1191 __cleanup_mnt+0x20/0x30 fs/namespace.c:1198 task_work_run+0x1ec/0x278 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x1fa0/0x2aa4 arch/arm64/kernel/signal.c:1137 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x98/0x128 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: 17ffff01 979f02ed d4210000 979f02eb (d4210000) ---[ end trace 0000000000000000 ]---