------------[ cut here ]------------ kernel BUG at fs/ocfs2/aops.c:1180! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4538 Comm: syz.0.21 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+0x17e4/0x1810 fs/ocfs2/aops.c:1241 lr : ocfs2_write_cluster fs/ocfs2/aops.c:1180 [inline] lr : ocfs2_write_cluster_by_desc+0x17e4/0x1810 fs/ocfs2/aops.c:1241 sp : ffff800020ef61a0 x29: ffff800020ef64c0 x28: ffff0000da0d8030 x27: dfff800000000000 x26: ffff0000da0d8028 x25: ffff800020ef62e0 x24: ffff0000f6e5a4f8 x23: 0000000000000004 x22: 0000000000000001 x21: ffff0000f6e5a520 x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000000 x17: ffff800018184000 x16: ffff8000082e9244 x15: 0000000000000002 x14: 00000000fffffffc x13: 1ffff00002a0a0b1 x12: 0000000000080000 x11: 000000000002286a x10: ffff8000219dc000 x9 : ffff800009ce9cd4 x8 : 000000000002286b x7 : ffff800009d294b4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082e9358 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ocfs2_write_cluster fs/ocfs2/aops.c:1180 [inline] ocfs2_write_cluster_by_desc+0x17e4/0x1810 fs/ocfs2/aops.c:1241 ocfs2_write_begin_nolock+0x28e8/0x3ab4 fs/ocfs2/aops.c:1817 ocfs2_dio_wr_get_block+0x75c/0x14e0 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+0x112c/0x318c 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+0x1300/0x1bf4 fs/ocfs2/file.c:2469 do_iter_readv_writev fs/read_write.c:-1 [inline] do_iter_write+0x530/0x91c fs/read_write.c:861 vfs_iter_write+0x88/0xac fs/read_write.c:902 iter_file_splice_write+0x500/0xa18 fs/splice.c:685 do_splice_from fs/splice.c:763 [inline] direct_splice_actor+0xe4/0x134 fs/splice.c:950 splice_direct_to_actor+0x3b4/0x978 fs/splice.c:896 do_splice_direct+0x158/0x244 fs/splice.c:1002 do_sendfile+0x458/0xc88 fs/read_write.c:1255 __do_sys_sendfile64 fs/read_write.c:1323 [inline] __se_sys_sendfile64 fs/read_write.c:1309 [inline] __arm64_sys_sendfile64+0x130/0x360 fs/read_write.c:1309 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x138 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: 52808fe2 9405f5a1 d4210000 979ee50c (d4210000) ---[ end trace 0000000000000000 ]---