(syz-executor,4181,1):ocfs2_check_dir_entry:325 ERROR: bad entry in directory #65: rec_len % 4 != 0 - offset=0, inode=6148914691236517205, rec_len=21845, name_len=85
------------[ cut here ]------------
kernel BUG at fs/ocfs2/alloc.c:6002!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4181 Comm: syz-executor Not tainted 5.15.175-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
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 1a 17 90 fe e9 7d fb ff ff e8 90 3a 46 fe 0f 0b e8 89 3a 46 fe <0f> 0b 65 44 8b 2d f7 ca c7 7c bf 07 00 00 00 44 89 ee e8 d2 3d 46
RSP: 0018:ffffc90002eff8e0 EFLAGS: 00010293
RAX: ffffffff833a4a57 RBX: 0000000000000001 RCX: ffff88807e0fbb80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90002effaf0 R08: ffffffff833a3bae R09: fffff520005dff05
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002effa00
R13: ffff88805e4bec38 R14: ffff88806a7d1a00 R15: ffff88806257e800
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff7f8b71750 CR3: 0000000062f53000 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: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
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0x6a3/0x2480 kernel/exit.c:874
 do_group_exit+0x144/0x310 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+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f1dcfc89d29
Code: Unable to access opcode bytes at RIP 0x7f1dcfc89cff.
RSP: 002b:00007fffa5bb16b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f1dcfd05966 RCX: 00007f1dcfc89d29
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000010 R08: 00007fffa5baf456 R09: 00007fffa5bb2970
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffa5bb2970
R13: 00007f1dcfd058f4 R14: 00005555636254a8 R15: 000000000000000c
 </TASK>
Modules linked in:
---[ end trace 5fd79c9bd1473d25 ]---
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 1a 17 90 fe e9 7d fb ff ff e8 90 3a 46 fe 0f 0b e8 89 3a 46 fe <0f> 0b 65 44 8b 2d f7 ca c7 7c bf 07 00 00 00 44 89 ee e8 d2 3d 46
RSP: 0018:ffffc90002eff8e0 EFLAGS: 00010293

RAX: ffffffff833a4a57 RBX: 0000000000000001 RCX: ffff88807e0fbb80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90002effaf0 R08: ffffffff833a3bae R09: fffff520005dff05
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002effa00
R13: ffff88805e4bec38 R14: ffff88806a7d1a00 R15: ffff88806257e800
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f453b7ed003 CR3: 000000001f477000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400