Re: [syzbot] [fs] INFO: rcu detected stall in sys_mount (7)

From: syzbot
Date: Thu Oct 24 2024 - 21:14:17 EST


syzbot suspects this issue was fixed by commit:

commit 5f6bd380c7bdbe10f7b4e8ddcceed60ce0714c6d
Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Date: Mon May 27 12:06:55 2024 +0000

sched/rt: Remove default bandwidth control

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=126a5e40580000
start commit: 3b68086599f8 Merge tag 'sched_urgent_for_v6.9_rc5' of git:..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=f47e5e015c177e57
dashboard link: https://syzkaller.appspot.com/bug?extid=de026b20f56e1598e760
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1775971b180000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1290b320980000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: sched/rt: Remove default bandwidth control

For information about bisection process see: https://goo.gl/tpsmEJ#bisection