From: syzbot <syzbot+82e323920b78d54aaed5@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, andriin@fb.com,
aryabinin@virtuozzo.com, ast@kernel.org, bpf@vger.kernel.org,
christophe.leroy@c-s.fr, daniel@iogearbox.net, dja@axtens.net,
dvyukov@google.com, glider@google.com, gor@linux.ibm.com,
kafai@fb.com, kasan-dev@googlegroups.com,
linux-kernel@vger.kernel.org, mark.rutland@arm.com,
netdev@vger.kernel.org, songliubraving@fb.com,
syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org,
yhs@fb.com
Subject: Re: BUG: unable to handle kernel paging request in pcpu_alloc
Date: Wed, 04 Dec 2019 09:25:00 -0800 [thread overview]
Message-ID: <000000000000ad595a0598e417a6@google.com> (raw)
In-Reply-To: <000000000000314c120598dc69bd@google.com>
syzbot has bisected this bug to:
commit 0609ae011deb41c9629b7f5fd626dfa1ac9d16b0
Author: Daniel Axtens <dja@axtens.net>
Date: Sun Dec 1 01:55:00 2019 +0000
x86/kasan: support KASAN_VMALLOC
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=166cf97ee00000
start commit: 1ab75b2e Add linux-next specific files for 20191203
git tree: linux-next
final crash: https://syzkaller.appspot.com/x/report.txt?x=156cf97ee00000
console output: https://syzkaller.appspot.com/x/log.txt?x=116cf97ee00000
kernel config: https://syzkaller.appspot.com/x/.config?x=de1505c727f0ec20
dashboard link: https://syzkaller.appspot.com/bug?extid=82e323920b78d54aaed5
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=156ef061e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11641edae00000
Reported-by: syzbot+82e323920b78d54aaed5@syzkaller.appspotmail.com
Fixes: 0609ae011deb ("x86/kasan: support KASAN_VMALLOC")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
prev parent reply other threads:[~2019-12-04 17:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-04 8:15 BUG: unable to handle kernel paging request in pcpu_alloc syzbot
2019-12-04 8:18 ` Dmitry Vyukov
2019-12-05 4:35 ` Daniel Axtens
2019-12-05 12:59 ` Daniel Borkmann
2019-12-05 13:10 ` Daniel Axtens
2019-12-05 13:19 ` Daniel Borkmann
2019-12-04 17:25 ` syzbot [this message]
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