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Date: Fri, 5 Apr 2019 12:08:50 +0200 From: Florian Westphal <fw@...len.de> To: Krzysztof Kozlowski <krzk@...nel.org> Cc: alexander.h.duyck@...el.com, amritha.nambiar@...el.com, ast@...nel.org, bpf@...r.kernel.org, daniel@...earbox.net, davem@...emloft.net, ecree@...arflare.com, idosch@...lanox.com, jiri@...lanox.com, kafai@...com, kuznet@....inr.ac.ru, linux-kernel@...r.kernel.org, lirongqing@...du.com, netdev@...r.kernel.org, petrm@...lanox.com, sd@...asysnail.net, songliubraving@...com, syzkaller-bugs@...glegroups.com, yhs@...com, yoshfuji@...ux-ipv6.org Subject: Re: BUG: using __this_cpu_read() in preemptible code in ip6_finish_output Krzysztof Kozlowski <krzk@...nel.org> wrote: > On Wed, 3 Apr 2019 at 03:14, syzbot > <syzbot+51471b4aae195285a4a3@...kaller.appspotmail.com> wrote: > > > > syzbot has bisected this bug to: > > > > commit 97cdcf37b57e3f204be3000b9eab9686f38b4356 > > Author: Florian Westphal <fw@...len.de> > > Date: Mon Apr 1 14:42:13 2019 +0000 > > > > net: place xmit recursion in softnet data > > I am seeing this as well on ARMv7 board booted from NFS root (exynos_defconfig): Sorry about this, the fix is now in net-next though: 28b05b92886871bdd ("net: use correct this_cpu primitive in dev_recursion_level")
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