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From: syzbot <syzbot+23fe48cbe532abffa52e@syzkaller.appspotmail.com>
To: acme@kernel.org, acme@redhat.com,
	alexander.shishkin@linux.intel.com, daniel@iogearbox.net,
	davem@davemloft.net, jbacik@fb.com, jolsa@redhat.com,
	kernel-team@fb.com, linux-kernel@vger.kernel.org,
	mingo@kernel.org, mingo@redhat.com, namhyung@kernel.org,
	peterz@infradead.org, rostedt@goodmis.org, songliubraving@fb.com,
	syzkaller-bugs@googlegroups.com, tglx@linutronix.de,
	torvalds@linux-foundation.org, yhs@fb.com
Subject: Re: WARNING in perf_group_attach
Date: Fri, 22 Nov 2019 08:29:00 -0800	[thread overview]
Message-ID: <0000000000004c40290597f1e91e@google.com> (raw)
In-Reply-To: <0000000000001282e1057e14848e@google.com>

syzbot has bisected this bug to:

commit 33ea4b24277b06dbc55d7f5772a46f029600255e
Author: Song Liu <songliubraving@fb.com>
Date:   Wed Dec 6 22:45:16 2017 +0000

     perf/core: Implement the 'perf_uprobe' PMU

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1038fecae00000
start commit:   0072a0c1 Merge tag 'media/v4.20-4' of git://git.kernel.org..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=1238fecae00000
console output: https://syzkaller.appspot.com/x/log.txt?x=1438fecae00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b9cc5a440391cbfd
dashboard link: https://syzkaller.appspot.com/bug?extid=23fe48cbe532abffa52e
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=135e93eb400000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13189415400000

Reported-by: syzbot+23fe48cbe532abffa52e@syzkaller.appspotmail.com
Fixes: 33ea4b24277b ("perf/core: Implement the 'perf_uprobe' PMU")

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

  reply	other threads:[~2019-11-22 16:29 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-28 12:51 WARNING in perf_group_attach syzbot
2019-11-22 16:29 ` syzbot [this message]
2019-11-22 18:22   ` Song Liu
2019-12-08 10:17 ` syzbot

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