option from the mount to silence this warning. ======================================================= ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. ------------[ cut here ]------------ kernel BUG at fs/ocfs2/suballoc.c:2469! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4025 Comm: syz-executor338 Not tainted 5.15.184-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 : ffff80001b7e73c0 x29: ffff80001b7e7520 x28: 00000000940009e5 x27: dfff800000000000 x26: ffff0000de7b13c8 x25: ffff800009cdfafc x24: ffff0000e0e24e00 x23: ffff7000036fce88 x22: 0000000000000e00 x21: 0000000000000e00 x20: 0000000aa0202000 x19: 0000000094000bca x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000fffffffc x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009ce5208 x8 : ffff0000d4638000 x7 : 0000000000000000 x6 : ffff800009cdfafc x5 : 00000000940009e5 x4 : 0000000aa0202000 x3 : 00000000000001e5 x2 : ffff0000de7b01d0 x1 : 0000000000000e00 x0 : 0000000094000bca 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:1143 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0x67c/0x1f58 kernel/exit.c:874 do_group_exit+0x100/0x268 kernel/exit.c:996 __do_sys_exit_group kernel/exit.c:1007 [inline] __se_sys_exit_group kernel/exit.c:1005 [inline] __wake_up_parent+0x0/0x60 kernel/exit.c:1005 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 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 b62f7ba870825474 ]---