ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/aops.c:1181!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4810 Comm: syz.3.106 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:ocfs2_write_cluster fs/ocfs2/aops.c:1181 [inline]
RIP: 0010:ocfs2_write_cluster_by_desc+0x1cda/0x1d00 fs/ocfs2/aops.c:1242
Code: 4c 8b 03 48 8d bc 24 10 02 00 00 48 c7 c6 2a 6a a4 8b ba 80 04 00 00 48 c7 c1 00 ae 47 8a e8 dd 78 19 00 0f 0b e8 46 95 63 fe <0f> 0b e8 3f 95 63 fe 0f 0b e8 38 95 63 fe 0f 0b e8 31 95 63 fe 0f
RSP: 0018:ffffc90002deec00 EFLAGS: 00010287
RAX: ffffffff831436ca RBX: ffff88802102c014 RCX: 0000000000080000
RDX: ffffc9000e6ba000 RSI: 000000000000ec26 RDI: 000000000000ec27
RBP: ffffc90002deef30 R08: dffffc0000000000 R09: ffffed100aa8a2ad
R10: ffffed100aa8a2ad R11: 1ffff1100aa8a2ac R12: ffff88807d0d4000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802102c014
FS:  00007fc75c4896c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f70cc86d000 CR3: 000000007cee5000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_write_begin_nolock+0x3057/0x4180 fs/ocfs2/aops.c:1818
 ocfs2_write_begin+0x1ab/0x300 fs/ocfs2/aops.c:1905
 generic_perform_write+0x2aa/0x530 mm/filemap.c:3785
 __generic_file_write_iter+0x383/0x4e0 mm/filemap.c:3880
 ocfs2_file_write_iter+0x1578/0x1cf0 fs/ocfs2/file.c:2472
 call_write_iter include/linux/fs.h:2173 [inline]
 aio_write+0x513/0x720 fs/aio.c:1594
 __io_submit_one fs/aio.c:-1 [inline]
 io_submit_one+0x6ac/0x1330 fs/aio.c:2013
 __do_sys_io_submit fs/aio.c:2072 [inline]
 __se_sys_io_submit+0x190/0x300 fs/aio.c:2042
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fc75e222749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc75c489038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007fc75e478fa0 RCX: 00007fc75e222749
RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007fc75c460000
RBP: 00007fc75e2a6f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc75e479038 R14: 00007fc75e478fa0 R15: 00007ffddd129fc8
 </TASK>
Modules linked in:
---[ end trace 0cea3d8517a9656e ]---
RIP: 0010:ocfs2_write_cluster fs/ocfs2/aops.c:1181 [inline]
RIP: 0010:ocfs2_write_cluster_by_desc+0x1cda/0x1d00 fs/ocfs2/aops.c:1242
Code: 4c 8b 03 48 8d bc 24 10 02 00 00 48 c7 c6 2a 6a a4 8b ba 80 04 00 00 48 c7 c1 00 ae 47 8a e8 dd 78 19 00 0f 0b e8 46 95 63 fe <0f> 0b e8 3f 95 63 fe 0f 0b e8 38 95 63 fe 0f 0b e8 31 95 63 fe 0f
RSP: 0018:ffffc90002deec00 EFLAGS: 00010287
RAX: ffffffff831436ca RBX: ffff88802102c014 RCX: 0000000000080000
RDX: ffffc9000e6ba000 RSI: 000000000000ec26 RDI: 000000000000ec27
RBP: ffffc90002deef30 R08: dffffc0000000000 R09: ffffed100aa8a2ad
R10: ffffed100aa8a2ad R11: 1ffff1100aa8a2ac R12: ffff88807d0d4000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802102c014
FS:  00007fc75c4896c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd8f160c198 CR3: 000000007cee5000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400