Re: [syzbot] [cgroups?] [mm?] WARNING in memcg1_swapout

From: syzbot

Date: Sun Jan 18 2026 - 01:39:03 EST


Hello,

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

Reported-by: syzbot+079a3b213add54dd18a7@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+079a3b213add54dd18a7@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 46fe65a2 Add linux-next specific files for 20260116
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=12c08b9a580000
kernel config: https://syzkaller.appspot.com/x/.config?x=810a09a784e5ae02
dashboard link: https://syzkaller.appspot.com/bug?extid=079a3b213add54dd18a7
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=14e933fc580000

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