------------[ cut here ]------------
kernel BUG at fs/ocfs2/aops.c:1158!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 6693 Comm: syz.0.16 Not tainted 6.16.0-syzkaller-g038d61fd6422 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:ocfs2_write_cluster fs/ocfs2/aops.c:1158 [inline]
RIP: 0010:ocfs2_write_cluster_by_desc+0x1cbd/0x1ce0 fs/ocfs2/aops.c:1218
Code: 4c 8b 03 48 8d bc 24 10 02 00 00 48 c7 c6 7d 3b 2f 8d ba 69 04 00 00 48 c7 c1 00 3b 6a 8b e8 0a 3d 1b 00 0f 0b e8 93 54 28 fe <0f> 0b e8 8c 54 28 fe 0f 0b e8 85 54 28 fe 0f 0b e8 7e 54 28 fe 0f
RSP: 0018:ffffc90003426300 EFLAGS: 00010293
RAX: ffffffff8396d31d RBX: ffff888023894014 RCX: ffff88801e3ebc00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003426630 R08: ffff88805bab8723 R09: 1ffff1100b7570e4
R10: dffffc0000000000 R11: ffffed100b7570e5 R12: ffff88805d3b4000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888023894014
FS:  00007fb5487d16c0(0000) GS:ffff888126724000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00001ffffffffec0 CR3: 0000000078c74000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ocfs2_write_begin_nolock+0x31a3/0x4320 fs/ocfs2/aops.c:1795
 ocfs2_write_begin+0x1bb/0x310 fs/ocfs2/aops.c:1882
 generic_perform_write+0x2c7/0x910 mm/filemap.c:4112
 ocfs2_file_write_iter+0x15a7/0x1d20 fs/ocfs2/file.c:2469
 __kernel_write_iter+0x393/0x860 fs/read_write.c:619
 dump_emit_page fs/coredump.c:1112 [inline]
 dump_user_range+0x873/0xc70 fs/coredump.c:1186
 elf_core_dump+0x330f/0x3910 fs/binfmt_elf.c:2075
 do_coredump+0x2805/0x3440 fs/coredump.c:950
 get_signal+0x10d9/0x1310 kernel/signal.c:3019
 arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline]
 irqentry_exit_to_user_mode+0x80/0x110 kernel/entry/common.c:184
 exc_page_fault+0x9d/0xf0 arch/x86/mm/fault.c:1535
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 002b:0000200000000088 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007fb547bb5fa0 RCX: 00007fb54798e9a9
RDX: 0000000000000000 RSI: 0000200000000080 RDI: 0000000004000000
RBP: 00007fb547a10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fb547bb5fa0 R15: 00007ffe859cd778
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_write_cluster fs/ocfs2/aops.c:1158 [inline]
RIP: 0010:ocfs2_write_cluster_by_desc+0x1cbd/0x1ce0 fs/ocfs2/aops.c:1218
Code: 4c 8b 03 48 8d bc 24 10 02 00 00 48 c7 c6 7d 3b 2f 8d ba 69 04 00 00 48 c7 c1 00 3b 6a 8b e8 0a 3d 1b 00 0f 0b e8 93 54 28 fe <0f> 0b e8 8c 54 28 fe 0f 0b e8 85 54 28 fe 0f 0b e8 7e 54 28 fe 0f
RSP: 0018:ffffc90003426300 EFLAGS: 00010293
RAX: ffffffff8396d31d RBX: ffff888023894014 RCX: ffff88801e3ebc00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003426630 R08: ffff88805bab8723 R09: 1ffff1100b7570e4
R10: dffffc0000000000 R11: ffffed100b7570e5 R12: ffff88805d3b4000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888023894014
FS:  00007fb5487d16c0(0000) GS:ffff888126724000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00001ffffffffec0 CR3: 0000000078c74000 CR4: 00000000003526f0