Re: [syzbot] [media?] KASAN: slab-use-after-free Write in media_request_alloc

From: syzbot

Date: Thu Feb 26 2026 - 13:01:16 EST


Hello,

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

Reported-by: syzbot+2bf29e42be0666f2df70@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+2bf29e42be0666f2df70@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: a260bd22 media: mc: fix potential use-after-free in me..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=14274d5a580000
kernel config: https://syzkaller.appspot.com/x/.config?x=42a29b5eebe67b17
dashboard link: https://syzkaller.appspot.com/bug?extid=2bf29e42be0666f2df70
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8

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