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Open Source and information security mailing list archives
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Date: Mon, 25 Feb 2019 08:55:40 -0800 From: Joe Perches <joe@...ches.com> To: Jesper Dangaard Brouer <brouer@...hat.com>, Daniel Borkmann <daniel@...earbox.net> Cc: Jakub Kicinski <jakub.kicinski@...ronome.com>, syzbot <syzbot+8218a8a0ff60c19b8eae@...kaller.appspotmail.com>, ast@...nel.org, christian@...uner.io, davem@...emloft.net, dsahern@...il.com, hawk@...nel.org, idosch@...lanox.com, john.fastabend@...il.com, kafai@...com, ktkhai@...tuozzo.com, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, petrm@...lanox.com, roopa@...ulusnetworks.com, songliubraving@...com, syzkaller-bugs@...glegroups.com, xdp-newbies@...r.kernel.org, yhs@...com Subject: Re: INFO: task hung in rtnetlink_rcv_msg On Mon, 2019-02-25 at 09:39 +0100, Jesper Dangaard Brouer wrote: > On Sat, 23 Feb 2019 01:47:00 +0100 > Daniel Borkmann <daniel@...earbox.net> wrote: > > > On 02/22/2019 10:45 PM, Jakub Kicinski wrote: > > > On Fri, 22 Feb 2019 12:14:57 -0800, Joe Perches wrote: > > > > On Fri, 2019-02-22 at 12:01 -0800, Jakub Kicinski wrote: > > > > > Hi! > > > > > > > > > > Seems like something funny is going on with get_maintainer.pl since XDP > > > > > entry got added. We seem to have been CCed on: > > > > > > > > I suggest removing the MAINTAINERS line with > > > > > > > > K: xdp > > > > > > > > as xdp is a pretty generic file/patch content > > > > regex match for the K: type > > > > > > > > $ git grep --name-only xdp | wc -l > > > > 236 > > I'm unsure how K: works, but you grep definitely selects some wrong files. > > I tried with "xdp_": > git grep --name-only xdp_ > > That does catch all the driver that have XDP support, which is the > point of the exercise (to catch drivers). > > It does contain a couple of false-positives: > drivers/net/ethernet/neterion/vxge/vxge-traffic.c > drivers/thunderbolt/tb_msgs.h > drivers/thunderbolt/xdomain.c > sound/soc/codecs/rt5670.c > > Via the pattern '[^a-z]xdp_' I'm only left with the thunderbolt > false-positive, as it have a data struct's called tb_xdp_*. Then it's probably better to use K: \Wxdp_ and if XDP_ is also to be matched, maybe K: (?i:\Wxdp_)
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