option from the mount to silence this warning. ======================================================= ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. ------------[ cut here ]------------ kernel BUG at fs/ocfs2/aops.c:1181! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4972 Comm: syz.0.16 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_write_cluster fs/ocfs2/aops.c:1181 [inline] pc : ocfs2_write_cluster_by_desc+0x17b8/0x17e4 fs/ocfs2/aops.c:1242 lr : ocfs2_write_cluster fs/ocfs2/aops.c:1181 [inline] lr : ocfs2_write_cluster_by_desc+0x17b8/0x17e4 fs/ocfs2/aops.c:1242 sp : ffff80001f7e6be0 x29: ffff80001f7e6f00 x28: ffff0000ec644030 x27: dfff800000000000 x26: ffff0000ec644028 x25: ffff80001f7e6d20 x24: ffff0000e7c2c178 x23: 0000000000000004 x22: 0000000000000000 x21: ffff0000e7c2c1a0 x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082d6488 x15: 00000000fffffffc x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009c09efc x8 : ffff0000d9a6b680 x7 : ffff800009c4a224 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d659c x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ocfs2_write_cluster fs/ocfs2/aops.c:1181 [inline] ocfs2_write_cluster_by_desc+0x17b8/0x17e4 fs/ocfs2/aops.c:1242 ocfs2_write_begin_nolock+0x2724/0x3764 fs/ocfs2/aops.c:1818 ocfs2_write_begin+0x1b4/0x30c fs/ocfs2/aops.c:1905 generic_perform_write+0x204/0x480 mm/filemap.c:3785 __generic_file_write_iter+0x23c/0x454 mm/filemap.c:3912 ocfs2_file_write_iter+0x12e0/0x1b84 fs/ocfs2/file.c:2472 call_write_iter include/linux/fs.h:2172 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0x7c8/0xa2c fs/read_write.c:594 ksys_write+0x120/0x210 fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:656 __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: 52809002 9405f335 d4210000 97a1bd49 (d4210000) ---[ end trace 172f9caae90e5c7b ]---