From: Sven Eckelmann <sven@narfation.org>
To: syzbot <syzbot+37bad4f9cb2033876f32@syzkaller.appspotmail.com>
Cc: a@unstable.cc, b.a.t.m.a.n@lists.open-mesh.org,
davem@davemloft.net, glider@google.com,
linux-kernel@vger.kernel.org, mareklindner@neomailbox.ch,
netdev@vger.kernel.org, sw@simonwunderlich.de,
syzkaller-bugs@googlegroups.com
Subject: Re: KMSAN: uninit-value in batadv_bla_tx
Date: Fri, 31 Jan 2020 20:22:48 +0100 [thread overview]
Message-ID: <2584399.6Er73V5Qae@sven-edge> (raw)
In-Reply-To: <0000000000004701a9059d7351dd@google.com>
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On Friday, 31 January 2020 18:58:13 CET syzbot wrote:
[...]
> HEAD commit: 686a4f77 kmsan: don't compile memmove
> git tree: https://github.com/google/kmsan.git master
> console output: https://syzkaller.appspot.com/x/log.txt?x=10b1da4ee00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=e10654781bc1f11c
> dashboard link: https://syzkaller.appspot.com/bug?extid=37bad4f9cb2033876f32
> compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81)
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=102be0a1e00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=123105a5e00000
>
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+37bad4f9cb2033876f32@syzkaller.appspotmail.com
>
> =====================================================
> BUG: KMSAN: uninit-value in batadv_bla_tx+0x2675/0x3730 net/batman-adv/bridge_loop_avoidance.c:1960
> CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.5.0-rc5-syzkaller #0
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[...]
Looks like the same problem in HSR as
https://syzkaller.appspot.com/bug?extid=24458cef7d37351dd0c3
#syz dup: KMSAN: uninit-value in batadv_interface_tx (2)
Kind regards,
Sven
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prev parent reply other threads:[~2020-01-31 19:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-31 17:58 KMSAN: uninit-value in batadv_bla_tx syzbot
2020-01-31 19:22 ` Sven Eckelmann [this message]
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