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From: syzbot <syzbot+ca14b36a46a8c541b509@syzkaller.appspotmail.com>
To: bristot@kernel.org, cgroups@vger.kernel.org, hannes@cmpxchg.org,
	 hdanton@sina.com, juri.lelli@redhat.com,
	linux-kernel@vger.kernel.org,  lizefan.x@bytedance.com,
	mkoutny@suse.com, peterz@infradead.org,
	 syzkaller-bugs@googlegroups.com, tglx@linutronix.de,
	tj@kernel.org,  vincent.guittot@linaro.org,
	vineeth@bitbyteword.org
Subject: Re: [syzbot] [cgroups?] possible deadlock in task_rq_lock
Date: Sun, 18 Aug 2024 00:05:02 -0700	[thread overview]
Message-ID: <000000000000b91f33061fefcfbb@google.com> (raw)
In-Reply-To: <000000000000e540f3061fc68863@google.com>

syzbot has bisected this issue to:

commit 5f6bd380c7bdbe10f7b4e8ddcceed60ce0714c6d
Author: Peter Zijlstra <peterz@infradead.org>
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=11a668dd980000
start commit:   367b5c3d53e5 Add linux-next specific files for 20240816
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=13a668dd980000
console output: https://syzkaller.appspot.com/x/log.txt?x=15a668dd980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=61ba6f3b22ee5467
dashboard link: https://syzkaller.appspot.com/bug?extid=ca14b36a46a8c541b509
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13d6dbf3980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=142413c5980000

Reported-by: syzbot+ca14b36a46a8c541b509@syzkaller.appspotmail.com
Fixes: 5f6bd380c7bd ("sched/rt: Remove default bandwidth control")

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

      parent reply	other threads:[~2024-08-18  7:05 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-16  5:50 [syzbot] [cgroups?] possible deadlock in task_rq_lock syzbot
2024-08-17  6:52 ` syzbot
2024-08-17  8:31   ` Hillf Danton
2024-08-17 10:09     ` syzbot
2024-08-17 11:57   ` Hillf Danton
2024-08-17 12:23     ` syzbot
2024-08-17 22:53   ` Hillf Danton
2024-08-18  7:05 ` syzbot [this message]

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