From: syzbot <syzbot+eaeb616d85c9a0afec7d@syzkaller•appspotmail.com>
To: cmetcalf@ezchip•com, coreteam@netfilter•org, davem@davemloft•net,
dvyukov@google•com, gang.chen.5i5j@gmail•com, kaber@trash•net,
kadlec@blackhole•kfki.hu, linux-fsdevel@vger•kernel.org,
linux-kernel@vger•kernel.org, netdev@vger•kernel.org,
netfilter-devel@vger•kernel.org, pablo@netfilter•org,
syzkaller-bugs@googlegroups•com, viro@zeniv•linux.org.uk
Subject: Re: KASAN: use-after-free Read in blkdev_get
Date: Sun, 24 Nov 2019 11:07:00 -0800 [thread overview]
Message-ID: <0000000000000beff305981c5ac6@google.com> (raw)
In-Reply-To: <000000000000e59aab056e8873ae@google.com>
syzbot has bisected this bug to:
commit 77ef8f5177599efd0cedeb52c1950c1bd73fa5e3
Author: Chris Metcalf <cmetcalf@ezchip•com>
Date: Mon Jan 25 20:05:34 2016 +0000
tile kgdb: fix bug in copy to gdb regs, and optimize memset
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1131bc0ee00000
start commit: f5b7769e Revert "debugfs: inode: debugfs_create_dir uses m..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=1331bc0ee00000
console output: https://syzkaller.appspot.com/x/log.txt?x=1531bc0ee00000
kernel config: https://syzkaller.appspot.com/x/.config?x=709f8187af941e84
dashboard link: https://syzkaller.appspot.com/bug?extid=eaeb616d85c9a0afec7d
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=177f898f800000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=147eb85f800000
Reported-by: syzbot+eaeb616d85c9a0afec7d@syzkaller•appspotmail.com
Fixes: 77ef8f517759 ("tile kgdb: fix bug in copy to gdb regs, and optimize
memset")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next parent reply other threads:[~2019-11-24 19:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <000000000000e59aab056e8873ae@google.com>
2019-11-24 19:07 ` syzbot [this message]
2019-11-24 19:30 ` KASAN: use-after-free Read in blkdev_get Al Viro
2019-11-30 11:06 ` Duncan Roe
2019-11-30 15:53 ` Dmitry Vyukov
2019-12-01 0:04 ` Duncan Roe
2019-12-02 6:47 ` Dmitry Vyukov
2019-12-02 9:31 ` Duncan Roe
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