------------[ cut here ]------------
kernel BUG at fs/ocfs2/alloc.c:6010!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6281 Comm: syz-executor Not tainted 5.15.185-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__ocfs2_flush_truncate_log+0xf37/0x1060 fs/ocfs2/alloc.c:6010
Code: 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fc ff ff 4c 89 f7 e8 7a 0b ab fe e9 16 fc ff ff e8 00 93 65 fe 0f 0b e8 f9 92 65 fe <0f> 0b 65 8b 1d 28 e6 ef 7c bf 07 00 00 00 89 de e8 44 96 65 fe 83
RSP: 0018:ffffc9000327f920 EFLAGS: 00010293
RAX: ffffffff83122f27 RBX: ffff888057abda00 RCX: ffff888078368000
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc9000327fb38 R08: dffffc0000000000 R09: fffff5200064ff0d
R10: fffff5200064ff0d R11: 1ffff9200064ff0c R12: 00000000ffffffff
R13: ffff888073cbb338 R14: ffff88804de54000 R15: ffff88805f28dc00
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1b25b9d000 CR3: 0000000029d22000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_flush_truncate_log+0x4b/0x60 fs/ocfs2/alloc.c:6075
 ocfs2_sync_fs+0x113/0x310 fs/ocfs2/super.c:403
 sync_filesystem+0x1be/0x220 fs/sync.c:66
 generic_shutdown_super+0x6b/0x300 fs/super.c:448
 kill_block_super+0x7c/0xe0 fs/super.c:1427
 deactivate_locked_super+0x93/0xf0 fs/super.c:335
 cleanup_mnt+0x418/0x4d0 fs/namespace.c:1139
 task_work_run+0x125/0x1a0 kernel/task_work.c:188
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0x616/0x20a0 kernel/exit.c:874
 do_group_exit+0x12e/0x300 kernel/exit.c:996
 __do_sys_exit_group kernel/exit.c:1007 [inline]
 __se_sys_exit_group kernel/exit.c:1005 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1005
 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: 0033:0x7fe967516929
Code: Unable to access opcode bytes at RIP 0x7fe9675168ff.
RSP: 002b:00007ffffa51f1f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007fe967598997 RCX: 00007fe967516929
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000010 R08: 00007ffffa51cf96 R09: 00007ffffa5204b0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffa5204b0
R13: 00007fe967598925 R14: 0000555593eca4a8 R15: 00007ffffa521580
 </TASK>
Modules linked in:
---[ end trace 5061474b6b285fc9 ]---
RIP: 0010:__ocfs2_flush_truncate_log+0xf37/0x1060 fs/ocfs2/alloc.c:6010
Code: 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fc ff ff 4c 89 f7 e8 7a 0b ab fe e9 16 fc ff ff e8 00 93 65 fe 0f 0b e8 f9 92 65 fe <0f> 0b 65 8b 1d 28 e6 ef 7c bf 07 00 00 00 89 de e8 44 96 65 fe 83
RSP: 0018:ffffc9000327f920 EFLAGS: 00010293
RAX: ffffffff83122f27 RBX: ffff888057abda00 RCX: ffff888078368000
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc9000327fb38 R08: dffffc0000000000 R09: fffff5200064ff0d
R10: fffff5200064ff0d R11: 1ffff9200064ff0c R12: 00000000ffffffff
R13: ffff888073cbb338 R14: ffff88804de54000 R15: ffff88805f28dc00
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdd50ed16c0 CR3: 00000000247f4000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400