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From: syzbot <syzbot+774fddf07b7ab29a1e55@syzkaller.appspotmail.com>
To: antoine.tenart@bootlin.com, ard.biesheuvel@linaro.org,
	baruch@tkos.co.il, bigeasy@linutronix.de, davem@davemloft.net,
	gregkh@linuxfoundation.org, gustavo@embeddedor.com,
	jeyu@kernel.org, linux-kernel@vger.kernel.org,
	mathieu.desnoyers@efficios.com, maxime.chevallier@bootlin.com,
	mingo@kernel.org, netdev@vger.kernel.org, paulmck@linux.ibm.com,
	paulmck@linux.vnet.ibm.com, rmk+kernel@armlinux.org.uk,
	rostedt@goodmis.org, syzkaller-bugs@googlegroups.com,
	tglx@linutronix.de
Subject: Re: WARNING in tracepoint_probe_register_prio (3)
Date: Fri, 16 Aug 2019 05:32:00 -0700	[thread overview]
Message-ID: <000000000000479a1705903b2dc9@google.com> (raw)
In-Reply-To: <000000000000ab6f84056c786b93@google.com>

syzbot has bisected this bug to:

commit ecb9f80db23a7ab09b46b298b404e41dd7aff6e6
Author: Thomas Gleixner <tglx@linutronix.de>
Date:   Tue Aug 13 08:00:25 2019 +0000

     net/mvpp2: Replace tasklet with softirq hrtimer

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13ffb9ee600000
start commit:   ecb9f80d net/mvpp2: Replace tasklet with softirq hrtimer
git tree:       net-next
final crash:    https://syzkaller.appspot.com/x/report.txt?x=100079ee600000
console output: https://syzkaller.appspot.com/x/log.txt?x=17ffb9ee600000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d4cf1ffb87d590d7
dashboard link: https://syzkaller.appspot.com/bug?extid=774fddf07b7ab29a1e55
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11b02a22600000

Reported-by: syzbot+774fddf07b7ab29a1e55@syzkaller.appspotmail.com
Fixes: ecb9f80db23a ("net/mvpp2: Replace tasklet with softirq hrtimer")

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

  parent reply	other threads:[~2019-08-16 12:32 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-18 10:29 syzbot
2019-08-16  0:11 ` syzbot
2019-08-16 14:26   ` [PATCH 1/1] Fix: trace sched switch start/stop racy updates Mathieu Desnoyers
2019-08-16 16:25     ` Steven Rostedt
2019-08-16 16:48       ` Valentin Schneider
2019-08-16 17:04         ` Steven Rostedt
2019-08-16 17:41           ` Mathieu Desnoyers
2019-08-16 19:18             ` Steven Rostedt
2019-08-16 19:19             ` Alan Stern
2019-08-16 20:44               ` Joel Fernandes
2019-08-16 20:49                 ` Thomas Gleixner
2019-08-16 20:57                   ` Joel Fernandes
2019-08-16 22:27                     ` Valentin Schneider
2019-08-16 22:57                       ` Linus Torvalds
2019-08-17  1:41                         ` Mathieu Desnoyers
2019-08-17  4:52                         ` Paul E. McKenney
2019-08-17  8:28                           ` Linus Torvalds
2019-08-17  8:44                             ` Linus Torvalds
2019-08-17 15:02                               ` Mathieu Desnoyers
2019-08-17 20:03                                 ` Valentin Schneider
2019-08-17 23:00                                   ` Paul E. McKenney
2019-08-19 10:34                                     ` Valentin Schneider
2019-08-17 22:28                             ` Paul E. McKenney
2019-08-20 14:01                           ` Peter Zijlstra
2019-08-20 20:31                             ` Paul E. McKenney
2019-08-20 20:39                               ` Peter Zijlstra
2019-08-20 20:52                                 ` Paul E. McKenney
2019-08-16 21:04                   ` Linus Torvalds
2019-08-17  1:36                     ` Mathieu Desnoyers
2019-08-17  2:13                       ` Steven Rostedt
2019-08-17 14:40                         ` Mathieu Desnoyers
2019-08-17 15:26                           ` Steven Rostedt
2019-08-17 15:55                             ` Mathieu Desnoyers
2019-08-17 16:40                               ` Steven Rostedt
2019-08-17 22:06                                 ` Paul E. McKenney
2019-08-17  8:08                       ` Linus Torvalds
2019-08-20 13:56                         ` Peter Zijlstra
2019-08-20 20:29                           ` Paul E. McKenney
2019-08-21 10:32                             ` Will Deacon
2019-08-21 13:23                               ` Paul E. McKenney
2019-08-21 13:32                                 ` Will Deacon
2019-08-21 13:56                                   ` Paul E. McKenney
2019-08-21 16:22                                     ` Will Deacon
2019-08-21 15:33                                 ` Peter Zijlstra
2019-08-21 15:48                                   ` Mathieu Desnoyers
2019-08-21 16:14                                     ` Paul E. McKenney
2019-08-21 19:03                                     ` Joel Fernandes
2019-09-09  6:21                           ` Herbert Xu
2019-08-16 20:49                 ` Steven Rostedt
2019-08-16 20:59                   ` Joel Fernandes
2019-08-17  1:25                   ` Mathieu Desnoyers
2019-08-18  9:15                   ` stable markup was " Pavel Machek
2019-08-16 17:19       ` Mathieu Desnoyers
2019-08-16 19:15         ` Steven Rostedt
2019-08-17 14:27           ` Mathieu Desnoyers
2019-08-17 15:42             ` Steven Rostedt
2019-08-17 15:53               ` Mathieu Desnoyers
2019-08-17 16:43                 ` Steven Rostedt
2019-08-16 12:32 ` syzbot [this message]
2019-08-16 12:41   ` WARNING in tracepoint_probe_register_prio (3) Sebastian Andrzej Siewior

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