Re: [syzbot] [comedi?] memory leak in do_cmd_ioctl

From: syzbot

Date: Mon Dec 15 2025 - 04:48:06 EST


Hello,

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

Reported-by: syzbot+f238baf6ded841b5a82e@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+f238baf6ded841b5a82e@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 8f0b4cce Linux 6.19-rc1
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=106c311a580000
kernel config: https://syzkaller.appspot.com/x/.config?x=d60836e327fd6756
dashboard link: https://syzkaller.appspot.com/bug?extid=f238baf6ded841b5a82e
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=1744cd92580000

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