From: Peter Zijlstra <peterz@infradead.org>
To: syzbot
<bot+2af19c9e1ffe4d4ee1d16c56ae7580feaee75765@syzkaller.appspotmail.com>
Cc: dvhart@infradead.org, linux-kernel@vger.kernel.org,
mingo@redhat.com, syzkaller-bugs@googlegroups.com,
tglx@linutronix.de
Subject: Re: WARNING in get_pi_state
Date: Tue, 31 Oct 2017 09:36:44 +0100 [thread overview]
Message-ID: <20171031083644.2svprv6ax7ask5lg@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <001a113a67502e70f4055cc8dc92@google.com>
On Mon, Oct 30, 2017 at 12:44:00PM -0700, syzbot wrote:
> WARNING: CPU: 1 PID: 24353 at kernel/futex.c:818 get_pi_state+0x15b/0x190
> kernel/futex.c:818
> exit_pi_state_list+0x556/0x7a0 kernel/futex.c:932
> mm_release+0x46d/0x590 kernel/fork.c:1191
> exit_mm kernel/exit.c:499 [inline]
> do_exit+0x481/0x1b00 kernel/exit.c:852
> SYSC_exit kernel/exit.c:937 [inline]
> SyS_exit+0x22/0x30 kernel/exit.c:935
> entry_SYSCALL_64_fastpath+0x1f/0xbe
Argh, I definitely messed that up. Let me have a prod..
next prev parent reply other threads:[~2017-10-31 8:36 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-30 19:44 syzbot
2017-10-30 19:53 ` Dmitry Vyukov
2017-10-31 8:36 ` Peter Zijlstra [this message]
2017-10-31 10:18 ` Peter Zijlstra
2017-10-31 10:31 ` Peter Zijlstra
2017-10-31 10:38 ` Peter Zijlstra
2017-11-01 8:45 ` Peter Zijlstra
2017-11-07 16:16 ` Dmitry Vyukov
2017-10-31 12:06 ` [tip:core/urgent] futex: Fix more put_pi_state() vs. exit_pi_state_list() races tip-bot for Peter Zijlstra
2017-10-31 22:11 ` Thomas Gleixner
2017-11-01 8:05 ` Ingo Molnar
2017-11-01 8:09 ` tip-bot for Peter Zijlstra
2017-10-31 9:16 ` WARNING in get_pi_state Peter Zijlstra
2017-10-31 9:29 ` Dmitry Vyukov
2017-10-31 10:08 ` Peter Zijlstra
2017-10-31 10:21 ` Dmitry Vyukov
2017-10-31 10:23 ` Dmitry Vyukov
2017-10-31 10:36 ` Peter Zijlstra
2017-11-07 14:50 ` Dmitry Vyukov
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