From: syzbot <syzbot+0468b73bdbb243217224@syzkaller.appspotmail.com>
To: kyungmin.park@samsung.com, linux-kernel@vger.kernel.org,
linux-media@vger.kernel.org, m.szyprowski@samsung.com,
mchehab@kernel.org, pawel@osciak.com,
syzkaller-bugs@googlegroups.com
Subject: Re: KASAN: null-ptr-deref Read in refcount_sub_and_test_checked (2)
Date: Thu, 21 Mar 2019 10:39:01 -0700 [thread overview]
Message-ID: <000000000000b73f7005849e3600@google.com> (raw)
In-Reply-To: <00000000000057e614057a9abcd3@google.com>
Bisection is inconclusive: the bug happens on the oldest tested release.
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13b0323b200000
start commit: [unknown
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=1070323b200000
console output: https://syzkaller.appspot.com/x/log.txt?x=17b0323b200000
dashboard link: https://syzkaller.appspot.com/bug?extid=0468b73bdbb243217224
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16d20893400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=118f5a2b400000
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2019-03-21 17:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-14 7:18 KASAN: null-ptr-deref Read in refcount_sub_and_test_checked (2) syzbot
2019-03-21 17:39 ` syzbot [this message]
2019-12-07 1:30 ` syzbot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=000000000000b73f7005849e3600@google.com \
--to=syzbot+0468b73bdbb243217224@syzkaller.appspotmail.com \
--cc=kyungmin.park@samsung.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=m.szyprowski@samsung.com \
--cc=mchehab@kernel.org \
--cc=pawel@osciak.com \
--cc=syzkaller-bugs@googlegroups.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).