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From: syzbot <syzbot+d1e3b1d92d25abf97943@syzkaller.appspotmail.com>
To: andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org,
	casey@schaufler-ca.com, christian.brauner@ubuntu.com,
	daniel@iogearbox.net, dhowells@redhat.com, dvyukov@google.com,
	jmorris@namei.org, kafai@fb.com, kpsingh@google.com,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-security-module@vger.kernel.org, netdev@vger.kernel.org,
	paul@paul-moore.com, selinux@vger.kernel.org,
	songliubraving@fb.com, stephen.smalley.work@gmail.com,
	syzkaller-bugs@googlegroups.com, tonymarislogistics@yandex.com,
	viro@zeniv.linux.org.uk, yhs@fb.com
Subject: Re: [syzbot] general protection fault in legacy_parse_param
Date: Fri, 27 Aug 2021 19:11:18 -0700	[thread overview]
Message-ID: <0000000000008d2a0005ca951d94@google.com> (raw)
In-Reply-To: <0000000000004e5ec705c6318557@google.com>

syzbot has bisected this issue to:

commit 54261af473be4c5481f6196064445d2945f2bdab
Author: KP Singh <kpsingh@google.com>
Date:   Thu Apr 30 15:52:40 2020 +0000

    security: Fix the default value of fs_context_parse_param hook

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=160c5d75300000
start commit:   77dd11439b86 Merge tag 'drm-fixes-2021-08-27' of git://ano..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=150c5d75300000
console output: https://syzkaller.appspot.com/x/log.txt?x=110c5d75300000
kernel config:  https://syzkaller.appspot.com/x/.config?x=2fd902af77ff1e56
dashboard link: https://syzkaller.appspot.com/bug?extid=d1e3b1d92d25abf97943
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=126d084d300000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16216eb1300000

Reported-by: syzbot+d1e3b1d92d25abf97943@syzkaller.appspotmail.com
Fixes: 54261af473be ("security: Fix the default value of fs_context_parse_param hook")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

  parent reply	other threads:[~2021-08-28  2:11 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-03  5:41 [syzbot] general protection fault in legacy_parse_param syzbot
2021-07-03  5:51 ` Dmitry Vyukov
2021-07-03 22:16   ` Casey Schaufler
2021-07-04 14:14     ` Paul Moore
2021-07-05  5:52       ` Dmitry Vyukov
2021-07-06 12:50         ` Paul Moore
2021-08-27 15:30           ` Christian Brauner
2021-08-27 15:40             ` Casey Schaufler
2021-08-27 16:26               ` Christian Brauner
2021-08-27 14:49 ` syzbot
2021-08-28  2:11 ` syzbot [this message]
2021-08-30 12:23   ` Christian Brauner
2021-08-30 14:25     ` Casey Schaufler
2021-08-30 16:40       ` Casey Schaufler
2021-08-30 16:57         ` Christian Brauner
2021-08-30 17:41           ` Casey Schaufler
2021-08-31  7:38             ` Christian Brauner

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