------------[ cut here ]------------
kernel BUG at fs/ocfs2/alloc.c:6002!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4967 Comm: syz-executor Not tainted 5.15.177-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:__ocfs2_flush_truncate_log+0x1077/0x11c0 fs/ocfs2/alloc.c:6002
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 8a fb ff ff 48 89 df e8 7a 10 90 fe e9 7d fb ff ff e8 b0 27 46 fe 0f 0b e8 a9 27 46 fe <0f> 0b 65 44 8b 2d 67 b7 c7 7c bf 07 00 00 00 44 89 ee e8 f2 2a 46
RSP: 0018:ffffc900030efa40 EFLAGS: 00010293
RAX: ffffffff833a5de7 RBX: 00000000ffffffff RCX: ffff88807c531dc0
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc900030efc50 R08: ffffffff833a4f3e R09: fffff5200061df31
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900030efb60
R13: ffff88805e5a4fb8 R14: ffff888024c33a00 R15: ffff88806ecc6400
FS:  000055555a969500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffefeb54fb8 CR3: 000000007d083000 CR4: 00000000003506f0
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:6067
 ocfs2_sync_fs+0x121/0x380 fs/ocfs2/super.c:403
 sync_filesystem+0x1bc/0x220 fs/sync.c:66
 generic_shutdown_super+0x6b/0x310 fs/super.c:448
 kill_block_super+0x7a/0xe0 fs/super.c:1427
 deactivate_locked_super+0xa0/0x110 fs/super.c:335
 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143
 task_work_run+0x129/0x1a0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x5d/0x240 kernel/entry/common.c:307
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fd79358db77
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffefeb55768 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fd79358db77
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffefeb55820
RBP: 00007ffefeb55820 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffefeb568a0
R13: 00007fd7935ff824 R14: 000000000001c152 R15: 00007ffefeb568e0
 </TASK>
Modules linked in:
---[ end trace 09a2f561d326c83d ]---
RIP: 0010:__ocfs2_flush_truncate_log+0x1077/0x11c0 fs/ocfs2/alloc.c:6002
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 8a fb ff ff 48 89 df e8 7a 10 90 fe e9 7d fb ff ff e8 b0 27 46 fe 0f 0b e8 a9 27 46 fe <0f> 0b 65 44 8b 2d 67 b7 c7 7c bf 07 00 00 00 44 89 ee e8 f2 2a 46
RSP: 0018:ffffc900030efa40 EFLAGS: 00010293
RAX: ffffffff833a5de7 RBX: 00000000ffffffff RCX: ffff88807c531dc0
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc900030efc50 R08: ffffffff833a4f3e R09: fffff5200061df31
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900030efb60
R13: ffff88805e5a4fb8 R14: ffff888024c33a00 R15: ffff88806ecc6400
FS:  000055555a969500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa20f50e440 CR3: 000000007d083000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400