loop5: rw=0, sector=268435468, nr_sectors = 2 limit=64 Buffer I/O error on dev loop5, logical block 134217734, async page read Trying to free block not in datazone ------------[ cut here ]------------ WARNING: fs/inode.c:417 at drop_nlink+0xc5/0x110 fs/inode.c:417, CPU#0: syz-executor/8225 Modules linked in: CPU: 0 UID: 0 PID: 8225 Comm: syz-executor Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:drop_nlink+0xc5/0x110 fs/inode.c:417 Code: 78 07 00 00 be 08 00 00 00 e8 37 15 e8 ff f0 48 ff 83 78 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc cc e8 dc 5b 83 ff 90 <0f> 0b 90 eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5b ff ff ff RSP: 0018:ffffc90003f1fd30 EFLAGS: 00010293 RAX: ffffffff823c5bb4 RBX: ffff888055761aa8 RCX: ffff888025085a00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8fa3bb37 R09: 1ffffffff1f47766 R10: dffffc0000000000 R11: fffffbfff1f47767 R12: 1ffff1100aaec35e R13: ffff888055725ff0 R14: ffff888055761af0 R15: dffffc0000000000 FS: 0000555573b3b500(0000) GS:ffff888125bc6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff33bfab740 CR3: 0000000056d68000 CR4: 00000000003526f0 Call Trace: inode_dec_link_count include/linux/fs.h:2641 [inline] minix_rmdir+0xa8/0xd0 fs/minix/namei.c:170 vfs_rmdir+0x3b7/0x520 fs/namei.c:4461 do_rmdir+0x25f/0x550 fs/namei.c:4516 __do_sys_unlinkat fs/namei.c:4690 [inline] __se_sys_unlinkat fs/namei.c:4684 [inline] __x64_sys_unlinkat+0xc2/0xf0 fs/namei.c:4684 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7feaf238df07 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:00007fff247f6a98 EFLAGS: 00000207 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007feaf238df07 RDX: 0000000000000200 RSI: 00007fff247f7c40 RDI: 00000000ffffff9c RBP: 00007feaf2410925 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000207 R12: 00007fff247f7c40 R13: 00007feaf2410925 R14: 000000000009ba89 R15: 00007fff247f9e00