NILFS (loop1): nilfs_palloc_commit_free_entry (ino=6): entry number 17 already freed NILFS (loop1): deleting nonexistent file (ino=11), 0 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4249 at fs/inode.c:332 drop_nlink+0xbb/0x100 Modules linked in: CPU: 1 PID: 4249 Comm: syz-executor Tainted: G W 6.1.120-syzkaller-00773-g52f863f820fd #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:drop_nlink+0xbb/0x100 fs/inode.c:332 Code: 49 8b 1e 48 8d bb c0 07 00 00 be 08 00 00 00 e8 1b f1 e9 ff f0 48 ff 83 c0 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 f5 65 92 ff <0f> 0b eb 89 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c RSP: 0018:ffffc90003c77c70 EFLAGS: 00010293 RAX: ffffffff81f8367b RBX: 1ffff1100ad255cf RCX: ffff8880304f8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81f835ff R09: ffffed100f525cf9 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805692ae78 R13: 1ffff1100ad41a99 R14: ffff88805692ae30 R15: dffffc0000000000 FS: 00005555739c3500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3ab7b69160 CR3: 000000005d515000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000000e DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: nilfs_rmdir+0x1ac/0x250 fs/nilfs2/namei.c:341 vfs_rmdir+0x35b/0x4b0 fs/namei.c:4191 do_rmdir+0x3a2/0x590 fs/namei.c:4252 __do_sys_unlinkat fs/namei.c:4432 [inline] __se_sys_unlinkat fs/namei.c:4426 [inline] __x64_sys_unlinkat+0xdc/0xf0 fs/namei.c:4426 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fbc6d3852f7 Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffddaff79f8 EFLAGS: 00000207 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007fbc6d3852f7 RDX: 0000000000000200 RSI: 00007ffddaff8ba0 RDI: 00000000ffffff9c RBP: 00007fbc6d40180c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000207 R12: 00007ffddaff8ba0 R13: 00007fbc6d40180c R14: 00007ffddaffad50 R15: 0000000000000114