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From: syzbot <syzbot+710043c5d1d5b5013bc7@syzkaller.appspotmail.com>
To: ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net,
	davem@davemloft.net, hawk@kernel.org,
	jakub.kicinski@netronome.com, joe@wand.net.nz,
	joeypabalinas@gmail.com, john.fastabend@gmail.com, kafai@fb.com,
	linux-kernel@vger.kernel.org, mauricio.vasquez@polito.it,
	netdev@vger.kernel.org, quentin.monnet@netronome.com,
	songliubraving@fb.com, syzkaller-bugs@googlegroups.com,
Subject: Re: BUG: unable to handle kernel paging request in is_bpf_text_address
Date: Fri, 18 Oct 2019 03:27:01 -0700	[thread overview]
Message-ID: <00000000000048021005952cc62b@google.com> (raw)
In-Reply-To: <000000000000410cbb059528d6f7@google.com>

syzbot has bisected this bug to:

commit 6c4fc209fcf9d27efbaa48368773e4d2bfbd59aa
Author: Daniel Borkmann <daniel@iogearbox.net>
Date:   Sat Dec 15 23:49:47 2018 +0000

     bpf: remove useless version check for prog load

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14306908e00000
start commit:   283ea345 coccinelle: api/devm_platform_ioremap_resource: r..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=16306908e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=12306908e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=f0a8b0a0736a2ac1
dashboard link: https://syzkaller.appspot.com/bug?extid=710043c5d1d5b5013bc7
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=142676bb600000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11a2cebb600000

Reported-by: syzbot+710043c5d1d5b5013bc7@syzkaller.appspotmail.com
Fixes: 6c4fc209fcf9 ("bpf: remove useless version check for prog load")

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

  reply	other threads:[~2019-10-18 10:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-18  5:45 BUG: unable to handle kernel paging request in is_bpf_text_address syzbot
2019-10-18 10:27 ` syzbot [this message]
2019-10-18 13:01 ` Daniel Borkmann

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