Re: [syzbot] [serial?] memory leak in gsm_activate_mux

From: syzbot

Date: Mon Jul 06 2026 - 13:08:20 EST


Hello,

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

Reported-by: syzbot+b5d1f455d385b2c7da3c@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+b5d1f455d385b2c7da3c@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 8cdeaa50 Linux 7.2-rc2
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=11783832580000
kernel config: https://syzkaller.appspot.com/x/.config?x=83d5b4d9fb5a5039
dashboard link: https://syzkaller.appspot.com/bug?extid=b5d1f455d385b2c7da3c
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch: https://syzkaller.appspot.com/x/patch.diff?x=16e13546580000

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