Re: [syzbot] [kernel?] KASAN: slab-use-after-free Read in dev_uevent

From: syzbot
Date: Sat Sep 02 2023 - 05:18:33 EST


Hello,

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

Reported-and-tested-by: syzbot+5ee79919ffe91d629b96@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 0468be89 Merge tag 'iommu-updates-v6.6' of git://git.k..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=143d4f50680000
kernel config: https://syzkaller.appspot.com/x/.config?x=c33cc29407ed9ff7
dashboard link: https://syzkaller.appspot.com/bug?extid=5ee79919ffe91d629b96
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=13e9be77a80000

Note: testing is done by a robot and is best-effort only.