Re: [syzbot] [cgroups?] possible deadlock in task_rq_lock

[syzbot]

Hello,

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

Reported-by: syzbot+ca14b36a46a8c541b509@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+ca14b36a46a8c541b509@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         367b5c3d Add linux-next specific files for 20240816
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
console output: https://syzkaller.appspot.com/x/log.txt?x=16b7edf5980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=61ba6f3b22ee5467
dashboard link: https://syzkaller.appspot.com/bug?extid=ca14b36a46a8c541b509
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16eaba05980000

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