linux-kernel - Re: Reminder: 22 open syzbot bugs in perf subsystem

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Message-Id: <5a99f556-7449-55da-d901-0249352a5e15@linux.ibm.com>
Date:   Wed, 3 Jul 2019 09:09:55 +0530
From:   Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
To:     Eric Biggers <ebiggers@...nel.org>
Cc:     linux-kernel@...r.kernel.org,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Song Liu <songliubraving@...com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        syzkaller-bugs@...glegroups.com, Oleg Nesterov <oleg@...hat.com>
Subject: Re: Reminder: 22 open syzbot bugs in perf subsystem



On 7/2/19 11:13 AM, Eric Biggers wrote:
> --------------------------------------------------------------------------------
> Title:              possible deadlock in uprobe_clear_state
> Last occurred:      164 days ago
> Reported:           201 days ago
> Branches:           Mainline
> Dashboard link:     https://syzkaller.appspot.com/bug?id=a1ce9b3da349209c5085bb8c4fee753d68c3697f
> Original thread:    https://lkml.kernel.org/lkml/00000000000010a9fb057cd14174@google.com/T/#u
> 
> Unfortunately, this bug does not have a reproducer.
> 
> No one replied to the original thread for this bug.
> 
> If you fix this bug, please add the following tag to the commit:
>     Reported-by: syzbot+1068f09c44d151250c33@...kaller.appspotmail.com
> 
> If you send any email or patch for this bug, please consider replying to the
> original thread.  For the git send-email command to use, or tips on how to reply
> if the thread isn't in your mailbox, see the "Reply instructions" at
> https://lkml.kernel.org/r/00000000000010a9fb057cd14174@google.com
> 

This is false positive:
https://marc.info/?l=linux-kernel&m=154925313012615&w=2