referer not a subpath of "/proc" cause proot crash

[yushiqie]

Expected Behavior

path referrer not a strict subpath of "/proc"

Actual Behavior

path referrer not a strict subpath of "/proc" may cause proot crash

Steps to Reproduce the Problem

1. proot -S /home/test -w /root bash
2. ls -al /proc

Specifications

• Proot/Care version: v5.4.0
• Kernel version: 5.10.134-16.1.an8.aarch64
• Host distribution: Anolis OS 8.8
• Guest distribution:

Command Output

root@1c4be79bcecc:/# proot -S /home/test --kill-on-exit -b /home/test/root:/root bash
[root@1c4be79bcecc /]# 
[root@1c4be79bcecc /]# 
[root@1c4be79bcecc /]# ls -al /proc
proot: ./path/proc.c:52: readlink_proc: Assertion `comparison == compare_paths("/proc", base)' failed.
proot warning: signal 6 received from process 3615

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Attached log