loop1: detected capacity change from 144 to 0 MINIX-fs: mounting unchecked file system, running fsck is recommended ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7599 at fs/inode.c:304 drop_nlink+0x1e/0x30 fs/inode.c:308 Modules linked in: CPU: 1 PID: 7599 Comm: syz-executor.1 Not tainted 5.11.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:drop_nlink+0x1e/0x30 fs/inode.c:304 Code: 1f 00 66 2e 0f 1f 84 00 00 00 00 00 8b 47 48 8d 50 ff 85 c0 74 14 85 d2 89 57 48 75 0c 48 8b 47 28 f0 48 ff 80 c8 07 00 00 c3 <0f> 0b c7 47 48 ff ff ff ff c3 0f 1f 84 00 00 00 00 00 b8 01 00 00 RSP: 0018:ffffc900024f3d30 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8881136ac0c0 RCX: 0000000000000000 RDX: 00000000ffffffff RSI: 000000003b9aca00 RDI: ffff8881136ac0c0 RBP: ffffc900024f3d90 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000000 R12: ffff8881136ad980 R13: 0000000000000000 R14: ffff888113d72080 R15: ffff8881136a8900 FS: 00007f0e113a2700(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e3703c98d0 CR3: 0000000117b2a005 CR4: 00000000001706f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_dec_link_count include/linux/fs.h:2202 [inline] minix_rename+0x13d/0x360 fs/minix/namei.c:226 vfs_rename+0x2f6/0xa00 fs/namei.c:4312 do_renameat2+0x3b2/0x530 fs/namei.c:4457 __do_sys_renameat fs/namei.c:4502 [inline] __se_sys_renameat fs/namei.c:4499 [inline] __x64_sys_renameat+0x40/0x50 fs/namei.c:4499 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45de29 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f0e113a1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000108 RAX: ffffffffffffffda RBX: 00000000000272c0 RCX: 000000000045de29 RDX: 0000000000000009 RSI: 0000000020000500 RDI: 000000000000000a RBP: 000000000118bf68 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000200017c0 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007fff8f90f93f R14: 00007f0e113a29c0 R15: 000000000118bf2c