EXT4-fs error (device loop4): htree_dirblock_to_tree:1111: inode #2: block 13: comm syz-executor.4: bad entry in directory: rec_len is smaller than minimal - offset=76, inode=0, rec_len=0, size=1024 fake=0 ------------[ cut here ]------------ kernel BUG at fs/namei.c:2933! invalid opcode: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 310 Comm: syz-executor.4 Tainted: G D 5.15.150-syzkaller-00330-g9044d25b8ff5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:may_delete+0x6eb/0x6f0 fs/namei.c:2933 Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 46 74 f4 ff e9 72 fe ff ff e8 ac 3a b2 ff 0f 0b e8 a5 3a b2 ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 91 3a b2 ff 4c 8d RSP: 0018:ffffc90000b27c70 EFLAGS: 00010293 RAX: ffffffff81bdfcfb RBX: ffff88811d374580 RCX: ffff8881223462c0 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc90000b27cd8 R08: ffffffff81bdf68f R09: 0000000000000003 R10: fffff52000164f70 R11: dffffc0000000001 R12: ffff88810bebe770 R13: 1ffff110217d7cee R14: ffff88810932bbc8 R15: dffffc0000000000 FS: 0000555556c16480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faf3a6b5000 CR3: 0000000129b5e000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: