------------[ cut here ]------------
kernel BUG at fs/ocfs2/aops.c:1181!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4680 Comm: syz.3.42 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
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 af be a3 8b ba 80 04 00 00 48 c7 c1 00 77 47 8a e8 ed 77 19 00 0f 0b e8 d6 a6 63 fe <0f> 0b e8 cf a6 63 fe 0f 0b e8 c8 a6 63 fe 0f 0b e8 c1 a6 63 fe 0f
RSP: 0018:ffffc90005457160 EFLAGS: 00010293
RAX: ffffffff831423da RBX: ffff88807c896014 RCX: ffff88801d628000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90005457490 R08: dffffc0000000000 R09: ffffed100c2ce475
R10: ffffed100c2ce475 R11: 1ffff1100c2ce474 R12: ffff888075494000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807c896014
FS:  000055555f959500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcf07a7f000 CR3: 0000000021990000 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_page_mkwrite fs/ocfs2/mmap.c:93 [inline]
 ocfs2_page_mkwrite+0x5be/0xad0 fs/ocfs2/mmap.c:144
 do_page_mkwrite+0x168/0x3c0 mm/memory.c:2922
 wp_page_shared+0x16b/0x6d0 mm/memory.c:3259
 handle_pte_fault mm/memory.c:4668 [inline]
 __handle_mm_fault mm/memory.c:4785 [inline]
 handle_mm_fault+0x1eca/0x43c0 mm/memory.c:4883
 do_user_addr_fault+0x489/0xc80 arch/x86/mm/fault.c:1357
 handle_page_fault arch/x86/mm/fault.c:1445 [inline]
 exc_page_fault+0x60/0x100 arch/x86/mm/fault.c:1501
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:606
RIP: 0033:0x7f1f03e15958
Code: fc 89 37 c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 c5 fa 7f 07 c5 fa 7f 4c 17 f0 c3 66 0f 1f 84 00 00 00 00 00 48 8b 4c 16 f8 48 8b 36 <48> 89 37 48 89 4c 17 f8 c3 c5 fe 6f 54 16 e0 c5 fe 6f 5c 16 c0 c5
RSP: 002b:00007ffeaac308e8 EFLAGS: 00010246
RAX: 00002000000000c0 RBX: 0000000000000004 RCX: 0032656c69662f2e
RDX: 0000000000000008 RSI: 0032656c69662f2e RDI: 00002000000000c0
RBP: 00007f1f04086da0 R08: 0000001b31420000 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000009 R12: 00007f1f04084fac
R13: 00007f1f04084fa0 R14: fffffffffffffffe R15: 00007ffeaac30a00
 </TASK>
Modules linked in:

---[ end trace 67b1f4dde2b8eaa2 ]---
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 af be a3 8b ba 80 04 00 00 48 c7 c1 00 77 47 8a e8 ed 77 19 00 0f 0b e8 d6 a6 63 fe <0f> 0b e8 cf a6 63 fe 0f 0b e8 c8 a6 63 fe 0f 0b e8 c1 a6 63 fe 0f
RSP: 0018:ffffc90005457160 EFLAGS: 00010293
RAX: ffffffff831423da RBX: ffff88807c896014 RCX: ffff88801d628000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90005457490 R08: dffffc0000000000 R09: ffffed100c2ce475
R10: ffffed100c2ce475 R11: 1ffff1100c2ce474 R12: ffff888075494000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807c896014
FS:  000055555f959500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000561b983de950 CR3: 0000000021990000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400