From: Florian Westphal <fw@strlen.de>
To: syzbot <syzbot+537175332b212b4d885b@syzkaller.appspotmail.com>
Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: BUG: using __this_cpu_read() in preemptible code in sk_mc_loop
Date: Wed, 3 Apr 2019 13:54:55 +0200 [thread overview]
Message-ID: <20190403115455.aqghw2n6yutnuc73@breakpoint.cc> (raw)
In-Reply-To: <0000000000004bf9c805859e36d4@google.com>
syzbot <syzbot+537175332b212b4d885b@syzkaller.appspotmail.com> wrote:
> syzbot found the following crash on:
> HEAD commit: e1427237 macsec: add noinline tag to avoid a frame size wa..
> git tree: net-next
[..]
> The bug was bisected to:
>
> commit 97cdcf37b57e3f204be3000b9eab9686f38b4356
> Author: Florian Westphal <fw@strlen.de>
> Date: Mon Apr 1 14:42:13 2019 +0000
>
> net: place xmit recursion in softnet data
[..]
> BUG: using __this_cpu_read() in preemptible [00000000] code:
> syz-executor284/7845
> caller is dev_recursion_level include/linux/netdevice.h:3052 [inline]
#syz dup: BUG: using __this_cpu_read() in preemptible code in ip6_finish_output
prev parent reply other threads:[~2019-04-03 11:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-03 11:04 syzbot
2019-04-03 11:54 ` Florian Westphal [this message]
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