Re: [syzbot] [trace?] KASAN: use-after-free Read in ring_buffer_map
From: syzbot
Date: Mon Dec 16 2024 - 09:06:11 EST
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+345e4443a21200874b18@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+345e4443a21200874b18@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested on:
commit: f5f643b6 ring-buffer: Fix oob in __rb_map_vma
git tree: https://github.com/ea1davis/linux kt/syz
console output: https://syzkaller.appspot.com/x/log.txt?x=147bfcdf980000
kernel config: https://syzkaller.appspot.com/x/.config?x=e8d97faf7b870c89
dashboard link: https://syzkaller.appspot.com/bug?extid=345e4443a21200874b18
compiler: gcc (Debian 12.2.0-14) 12.2.0, 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.