------------[ cut here ]------------ kernel BUG at fs/ocfs2/aops.c:1180! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 6562 Comm: syz.5.541 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 : ffff8000215c6b00 x29: ffff8000215c6e20 x28: 0000000000000000 x27: ffff8000215c6c40 x26: dfff800000000000 x25: 0000000000000001 x24: ffff7000042b8d88 x23: 0000000000000004 x22: ffff0000c97a01d0 x21: 0000000000000000 x20: ffff0000f5e5c1a0 x19: 0000000000000000 x18: ffff800011b8bf60 x17: ffff800018349000 x16: ffff8000082ef028 x15: 0000000000000002 x14: 0000000000000001 x13: 1fffe0001ebcb804 x12: 0000000000080000 x11: 0000000000039e64 x10: ffff800033480000 x9 : ffff800009d1311c x8 : 0000000000039e65 x7 : ffff800009d53928 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_write_begin+0x1b8/0x31c fs/ocfs2/aops.c:1904 generic_perform_write+0x234/0x4f4 mm/filemap.c:3862 __generic_file_write_iter+0x130/0x250 mm/filemap.c:3960 ocfs2_file_write_iter+0x138c/0x1c64 fs/ocfs2/file.c:2469 do_iter_readv_writev fs/read_write.c:-1 [inline] do_iter_write+0x53c/0x940 fs/read_write.c:861 vfs_writev fs/read_write.c:934 [inline] do_pwritev+0x1e8/0x338 fs/read_write.c:1031 __do_sys_pwritev2 fs/read_write.c:1090 [inline] __se_sys_pwritev2 fs/read_write.c:1081 [inline] __arm64_sys_pwritev2+0xd4/0x108 fs/read_write.c:1081 __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 979e60d6 (d4210000) ---[ end trace 0000000000000000 ]---