REISERFS warning (device loop2): PAP-5610 reiserfs_cut_from_item: item [1 0 255336192(0) DIR] not found ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5908 at fs/inode.c:364 inc_nlink+0x120/0x130 Modules linked in: CPU: 0 PID: 5908 Comm: syz-executor.2 Not tainted 5.15.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:inc_nlink+0x120/0x130 fs/inode.c:364 Code: ed ff e9 37 ff ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 49 ff ff ff 4c 89 ef e8 fa a1 ed ff e9 3c ff ff ff e8 e0 c9 a3 ff <0f> 0b eb 80 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 53 48 RSP: 0018:ffffc900038d7a88 EFLAGS: 00010283 RAX: ffffffff81dc92e0 RBX: 1ffff1100baa9957 RCX: 0000000000040000 RDX: ffffc90003a59000 RSI: 000000000000ff3c RDI: 000000000000ff3d RBP: 0000000000000000 R08: ffffffff81dc925a R09: fffffbfff1f7ee3a R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88805d54cab8 R14: ffff88805d54ca70 R15: 0000000000000000 FS: 00007f5218d0d6c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f822000 CR3: 0000000060931000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: reiserfs_unlink+0x69d/0x790 fs/reiserfs/namei.c:1072 vfs_unlink+0x359/0x5f0 fs/namei.c:4280 do_unlinkat+0x4a3/0x950 fs/namei.c:4348 __do_sys_unlinkat fs/namei.c:4391 [inline] __se_sys_unlinkat fs/namei.c:4384 [inline] __x64_sys_unlinkat+0xca/0xf0 fs/namei.c:4384 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: 0033:0x7f521a79ad69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007f5218d0d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 00007f521a8c8f80 RCX: 00007f521a79ad69 RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000008 RBP: 00007f521a7e749e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f521a8c8f80 R15: 00007ffd47d84288