------------[ cut here ]------------ WARNING: CPU: 0 PID: 5033 at fs/inode.c:330 drop_nlink+0xab/0xd0 fs/inode.c:330 Modules linked in: CPU: 0 PID: 5033 Comm: syz-executor159 Not tainted 6.5.0-rc6-syzkaller-00034-g2d7b8c6b90e4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:drop_nlink+0xab/0xd0 fs/inode.c:330 Code: 43 48 8b 5d 28 be 08 00 00 00 48 8d bb 70 07 00 00 e8 89 95 e9 ff f0 48 ff 83 70 07 00 00 5b 5d e9 7a 5e 96 ff e8 75 5e 96 ff <0f> 0b c7 45 48 ff ff ff ff 5b 5d e9 65 5e 96 ff e8 a0 8e e9 ff e9 RSP: 0018:ffffc900035afcd0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888016f30180 RSI: ffffffff81eec24b RDI: 0000000000000005 RBP: ffff8880727f2300 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000094000 R12: ffffc900035afd48 R13: 0000000000000004 R14: ffff8880727f2300 R15: ffff888028d94000 FS: 00007fbb155936c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcea4c9cb8 CR3: 00000000256f5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfat_rmdir+0x328/0x3f0 fs/fat/namei_vfat.c:809 vfs_rmdir fs/namei.c:4200 [inline] vfs_rmdir+0x200/0x650 fs/namei.c:4177 do_rmdir+0x344/0x400 fs/namei.c:4259 __do_sys_unlinkat fs/namei.c:4437 [inline] __se_sys_unlinkat fs/namei.c:4431 [inline] __x64_sys_unlinkat+0xef/0x130 fs/namei.c:4431 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fbb1d5f7c49 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbb15593218 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 000000000000003f RCX: 00007fbb1d5f7c49 RDX: 0000000000000200 RSI: 00000000200001c0 RDI: 0000000000000004 RBP: 00007fbb1d6806d8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbb1d6806d0 R13: 00007fbb1d64d2f4 R14: 2f30656c69662f2e R15: 69662f7375622f2e