From: Peter Zijlstra <peterz@infradead.org>
To: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>,
Omar Sandoval <osandov@fb.com>,
Dmitry Vyukov <dvyukov@google.com>,
syzbot
<bot+abdba5bc6de135d7622f00756da97998425b6de5@syzkaller.appspotmail.com>,
Jens Axboe <axboe@kernel.dk>, Ming Lei <tom.leiming@gmail.com>,
Hannes Reinecke <hare@suse.de>,
shli@fb.com, LKML <linux-kernel@vger.kernel.org>,
syzkaller-bugs@googlegroups.com, Ingo Molnar <mingo@redhat.com>,
linux-fsdevel@vger.kernel.org,
Nikanth Karthikesan <knikanth@suse.de>
Subject: Re: INFO: task hung in lo_ioctl
Date: Fri, 6 Apr 2018 14:14:11 +0200 [thread overview]
Message-ID: <20180406121411.GJ4082@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <468f7418-a02d-79cc-3d94-91bbe146567e@I-love.SAKURA.ne.jp>
On Fri, Apr 06, 2018 at 09:04:18PM +0900, Tetsuo Handa wrote:
> + /* Temporary hack for handling lock imbalance. */
> + if (__mutex_owner(&lo->lo_ctl_mutex) == current)
> + mutex_unlock(&lo->lo_ctl_mutex);
ARGGH.. you didn't read the comment we put on that?
next prev parent reply other threads:[~2018-04-06 12:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <94eb2c0810d04f5a46055ffc71aa@google.com>
2017-12-12 15:33 ` Dmitry Vyukov
2018-04-04 15:23 ` Tetsuo Handa
2018-04-06 12:04 ` Tetsuo Handa
2018-04-06 12:14 ` Peter Zijlstra [this message]
2018-04-06 13:55 ` Tetsuo Handa
2018-04-06 15:43 ` Peter Zijlstra
2018-04-06 15:59 ` Omar Sandoval
2019-01-19 18:56 ` Dmitry Vyukov
2019-01-20 2:35 ` Tetsuo Handa
2019-01-20 9:49 ` Dmitry Vyukov
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