From: Dan Carpenter <dan.carpenter@oracle•com>
To: Christian Brauner <christian.brauner@ubuntu•com>
Cc: mareklindner@neomailbox•ch, peterz@infradead•org,
catalin.marinas@arm•com, a@unstable•cc, jcmvbkbc@gmail•com,
syzbot <syzbot+6491ea8f6dddbf04930e@syzkaller•appspotmail.com>,
hpa@zytor•com, will@kernel•org, elena.reshetova@intel•com,
hare@suse•com, johannes.berg@intel•com,
florent.fourcot@wifirst•fr, x86@kernel•org,
linux@armlinux•org.uk, kadlec@netfilter•org,
coreteam@netfilter•org, geert@linux-m68k•org,
allison@lohutok•net, pablo@netfilter•org,
linux-arm-kernel@lists•infradead.org,
linux-xtensa@linux-xtensa•org, arnd@arndb•de,
heiko.carstens@de•ibm.com, syzkaller-bugs@googlegroups•com,
bp@alien8•de, viro@zeniv•linux.org.uk, tglx@linutronix•de,
mingo@redhat•com, christian@brauner•io, axboe@kernel•dk,
chris@zankel•net, jeremy@azazel•net, sw@simonwunderlich•de,
linux-api@vger•kernel.org, b.a.t.m.a.n@lists•open-mesh.org,
fw@strlen•de, linux-kernel@vger•kernel.org,
netfilter-devel@vger•kernel.org, netdev@vger•kernel.org,
akpm@linux-foundation•org, info@metux•net, davem@davemloft•net
Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup
Date: Mon, 20 Jan 2020 20:46:15 +0300 [thread overview]
Message-ID: <20200120174615.GE21151@kadam> (raw)
In-Reply-To: <20200120131930.pbhbsrm4bk4lq3d7@wittgenstein>
On Mon, Jan 20, 2020 at 02:19:31PM +0100, Christian Brauner wrote:
> On Sun, Jan 19, 2020 at 05:35:01PM -0800, syzbot wrote:
> > syzbot has bisected this bug to:
> >
> > commit d68dbb0c9ac8b1ff52eb09aa58ce6358400fa939
> > Author: Christian Brauner <christian@brauner•io>
> > Date: Thu Jun 20 23:26:35 2019 +0000
> >
> > arch: handle arches who do not yet define clone3
> >
> > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1456fed1e00000
> > start commit: 09d4f10a net: sched: act_ctinfo: fix memory leak
> > git tree: net
> > final crash: https://syzkaller.appspot.com/x/report.txt?x=1656fed1e00000
> > console output: https://syzkaller.appspot.com/x/log.txt?x=1256fed1e00000
> > kernel config: https://syzkaller.appspot.com/x/.config?x=7e89bd00623fe71e
> > dashboard link: https://syzkaller.appspot.com/bug?extid=6491ea8f6dddbf04930e
> > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=141af959e00000
> > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1067fa85e00000
> >
> > Reported-by: syzbot+6491ea8f6dddbf04930e@syzkaller•appspotmail.com
> > Fixes: d68dbb0c9ac8 ("arch: handle arches who do not yet define clone3")
> >
> > For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
> This bisect seems bogus.
>
Yeah. József Kadlecsik already fixed the bug in a different thread. It
was reported as seven different bugs so there was a bunch of threads for
it.
regards,
dan carpenter
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next prev parent reply other threads:[~2020-01-20 17:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <000000000000bdb5b2059c865f5c@google.com>
2020-01-20 1:35 ` KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup syzbot
2020-01-20 13:19 ` Christian Brauner
2020-01-20 17:46 ` Dan Carpenter [this message]
2020-03-16 2:40 ` syzbot
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