------------[ cut here ]------------ kernel BUG at fs/ocfs2/aops.c:1180! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4923 Comm: syz.2.86 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_write_cluster fs/ocfs2/aops.c:1180 [inline] pc : ocfs2_write_cluster_by_desc+0x1854/0x1880 fs/ocfs2/aops.c:1241 lr : ocfs2_write_cluster fs/ocfs2/aops.c:1180 [inline] lr : ocfs2_write_cluster_by_desc+0x1854/0x1880 fs/ocfs2/aops.c:1241 sp : ffff8000218067c0 x29: ffff800021806ae0 x28: 0000000000000000 x27: ffff800021806900 x26: dfff800000000000 x25: 0000000000002000 x24: ffff700004300d20 x23: 0000000000000004 x22: ffff0000e0de5740 x21: 0000000000000000 x20: ffff0000e21388a0 x19: 0000000000000000 x18: ffff800011b7bf60 x17: ffff800018338000 x16: ffff8000082ef028 x15: 0000000000000002 x14: 0000000000000001 x13: 1fffe0001c4270e4 x12: 0000000000080000 x11: 0000000000024da7 x10: ffff800025dfb000 x9 : ffff800009d120b0 x8 : 0000000000024da8 x7 : ffff800009d528bc x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082ef13c x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ocfs2_write_cluster fs/ocfs2/aops.c:1180 [inline] ocfs2_write_cluster_by_desc+0x1854/0x1880 fs/ocfs2/aops.c:1241 ocfs2_write_begin_nolock+0x2778/0x3a44 fs/ocfs2/aops.c:1817 ocfs2_dio_wr_get_block+0x768/0x14f4 fs/ocfs2/aops.c:2239 get_more_blocks fs/direct-io.c:659 [inline] do_direct_IO fs/direct-io.c:947 [inline] __blockdev_direct_IO+0x1100/0x3184 fs/direct-io.c:1260 ocfs2_direct_IO+0x208/0x280 fs/ocfs2/aops.c:2468 generic_file_direct_write+0x104/0x2b8 mm/filemap.c:3787 __generic_file_write_iter+0x144/0x250 mm/filemap.c:3945 ocfs2_file_write_iter+0x138c/0x1c64 fs/ocfs2/file.c:2469 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x3ec/0x7f0 fs/read_write.c:584 ksys_write+0x12c/0x224 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 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: f9402fe8 39007914 d4210000 979e638c (d4210000) ---[ end trace 0000000000000000 ]---