From: Stephan Mueller <smueller@chronox.de>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: syzbot <syzbot+9c251bdd09f83b92ba95@syzkaller.appspotmail.com>,
David Miller <davem@davemloft.net>,
Herbert Xu <herbert@gondor.apana.org.au>,
"open list:HARDWARE RANDOM NUMBER GENERATOR CORE"
<linux-crypto@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
syzkaller-bugs <syzkaller-bugs@googlegroups.com>
Subject: Re: KMSAN: uninit-value in af_alg_free_areq_sgls
Date: Fri, 06 Jul 2018 18:27:07 +0200 [thread overview]
Message-ID: <2936767.s7CfvshsC6@tauon.chronox.de> (raw)
In-Reply-To: <CACT4Y+Yv8M93-N3J1U6r1X=Oy2SaKQpJU1S6iJeFC8bJMnjuKg@mail.gmail.com>
Am Freitag, 6. Juli 2018, 10:19:07 CEST schrieb Dmitry Vyukov:
Hi Dmitry,
> On Fri, Jul 6, 2018 at 10:09 AM, syzbot
>
> <syzbot+9c251bdd09f83b92ba95@syzkaller.appspotmail.com> wrote:
> > Hello,
> >
> > syzbot tried to test the proposed patch but build/boot failed:
> >
> > lost connection to test machine
>
> Looking into this.
syzkaller reported the following which implies that the patch seems to fix the
issue.
syzbot has tested the proposed patch and the reproducer did not trigger
crash:
Reported-and-tested-by:
syzbot+9c251bdd09f83b92ba95@syzkaller.appspotmail.com
Tested on:
commit: a00de5aa4da3 kmsan: delete some dead code
git tree: https://github.com/google/kmsan.git/master
kernel config: https://syzkaller.appspot.com/x/.config?x=b11f4cfb262ee607
compiler: clang version 7.0.0 (trunk 334104)
patch: https://syzkaller.appspot.com/x/patch.diff?x=13194968400000
Note: testing is done by a robot and is best-effort only.
Ciao
Stephan
next prev parent reply other threads:[~2018-07-06 16:27 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-08 7:07 KMSAN: uninit-value in af_alg_free_areq_sgls syzbot
2018-04-08 17:57 ` [PATCH] AF_ALG: register completely initialized request in list Stephan Müller
2018-04-09 7:51 ` Dmitry Vyukov
2018-04-09 7:54 ` Stephan Mueller
2018-07-04 23:37 ` Eric Biggers
2018-07-05 7:49 ` Stephan Müller
2018-07-05 8:43 ` Dmitry Vyukov
2018-07-05 15:58 ` [PATCH v2] AF_ALG: Initialize sg_num_bytes in error code path Stephan Müller
2018-07-05 17:02 ` KMSAN: uninit-value in af_alg_free_areq_sgls syzbot
2018-07-05 18:45 ` Stephan Müller
2018-07-06 7:38 ` Dmitry Vyukov
2018-07-06 7:41 ` Stephan Mueller
2018-07-06 7:44 ` Dmitry Vyukov
2018-07-06 7:50 ` [PATCH v3] AF_ALG: Initialize sg_num_bytes in error code path Stephan Müller
2018-07-06 7:58 ` Dmitry Vyukov
2018-07-06 8:09 ` KMSAN: uninit-value in af_alg_free_areq_sgls syzbot
2018-07-06 8:19 ` Dmitry Vyukov
2018-07-06 15:30 ` Dmitry Vyukov
2018-07-06 15:55 ` syzbot
2018-07-06 16:27 ` Stephan Mueller [this message]
2018-07-06 21:57 ` [PATCH v3] AF_ALG: Initialize sg_num_bytes in error code path Eric Biggers
2018-07-07 18:41 ` [PATCH v4] " Stephan Müller
2018-07-07 19:01 ` KMSAN: uninit-value in af_alg_free_areq_sgls syzbot
2018-07-13 10:34 ` [PATCH v4] AF_ALG: Initialize sg_num_bytes in error code path Herbert Xu
2018-07-20 12:14 [PATCH 4.14 56/92] crypto: af_alg - " Greg Kroah-Hartman
2018-07-20 12:54 ` KMSAN: uninit-value in af_alg_free_areq_sgls syzbot
2018-07-20 12:14 [PATCH 4.17 066/101] crypto: af_alg - Initialize sg_num_bytes in error code path Greg Kroah-Hartman
2018-07-20 13:08 ` KMSAN: uninit-value in af_alg_free_areq_sgls syzbot
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