Re: [syzbot] [overlayfs?] general protection fault in ovl_real_file_path

From: syzbot
Date: Mon Oct 14 2024 - 11:59:10 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+aaf95b6e8fc9d906d8a7@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+aaf95b6e8fc9d906d8a7@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 2d66a7ce ovl: convert ovl_real_fdget() callers to ovl_..
git tree: https://github.com/amir73il/linux ovl_real_file
console output: https://syzkaller.appspot.com/x/log.txt?x=15a3385f980000
kernel config: https://syzkaller.appspot.com/x/.config?x=7cd9e7e4a8a0a15b
dashboard link: https://syzkaller.appspot.com/bug?extid=aaf95b6e8fc9d906d8a7
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.