lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Wed, 29 Jul 2020 09:45:04 -0700 From: Shannon Nelson <snelson@...sando.io> To: Julia Lawall <julia.lawall@...ia.fr> Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org Subject: Re: drivers/net/ethernet/pensando/ionic/ionic_lif.c:2004:3-9: preceding lock on line 1998 (fwd) On 7/29/20 9:37 AM, Julia Lawall wrote: > Hello, > > It looks like an unlock may be wanted on line 2004. > > julia Thanks for catching that, Julia. I'll follow up shortly. sln > > ---------- Forwarded message ---------- > Date: Thu, 30 Jul 2020 00:08:47 +0800 > From: kernel test robot <lkp@...el.com> > To: kbuild@...ts.01.org > Cc: lkp@...el.com, Julia Lawall <julia.lawall@...6.fr> > Subject: drivers/net/ethernet/pensando/ionic/ionic_lif.c:2004:3-9: preceding > lock on line 1998 > > CC: kbuild-all@...ts.01.org > CC: linux-kernel@...r.kernel.org > TO: Shannon Nelson <snelson@...sando.io> > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 6ba1b005ffc388c2aeaddae20da29e4810dea298 > commit: 0925e9db4dc86daf666d9a3d53c7db14ac6d5d00 ionic: use mutex to protect queue operations > date: 9 days ago > :::::: branch date: 21 hours ago > :::::: commit date: 9 days ago > config: powerpc-randconfig-c004-20200728 (attached as .config) > compiler: powerpc64-linux-gcc (GCC) 9.3.0 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@...el.com> > Reported-by: Julia Lawall <julia.lawall@...6.fr> > > > coccinelle warnings: (new ones prefixed by >>) > >>> drivers/net/ethernet/pensando/ionic/ionic_lif.c:2004:3-9: preceding lock on line 1998 > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0925e9db4dc86daf666d9a3d53c7db14ac6d5d00 > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git remote update linus > git checkout 0925e9db4dc86daf666d9a3d53c7db14ac6d5d00 > vim +2004 drivers/net/ethernet/pensando/ionic/ionic_lif.c > > beead698b1736df Shannon Nelson 2019-09-03 1992 > 086c18f2452d002 Shannon Nelson 2020-07-07 1993 int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg) > beead698b1736df Shannon Nelson 2019-09-03 1994 { > beead698b1736df Shannon Nelson 2019-09-03 1995 bool running; > beead698b1736df Shannon Nelson 2019-09-03 1996 int err = 0; > beead698b1736df Shannon Nelson 2019-09-03 1997 > 0925e9db4dc86da Shannon Nelson 2020-07-20 @1998 mutex_lock(&lif->queue_lock); > beead698b1736df Shannon Nelson 2019-09-03 1999 running = netif_running(lif->netdev); > b59eabd23ee53e8 Shannon Nelson 2020-06-18 2000 if (running) { > b59eabd23ee53e8 Shannon Nelson 2020-06-18 2001 netif_device_detach(lif->netdev); > beead698b1736df Shannon Nelson 2019-09-03 2002 err = ionic_stop(lif->netdev); > 086c18f2452d002 Shannon Nelson 2020-07-07 2003 if (err) > 0925e9db4dc86da Shannon Nelson 2020-07-20 @2004 return err; > b59eabd23ee53e8 Shannon Nelson 2020-06-18 2005 } > 086c18f2452d002 Shannon Nelson 2020-07-07 2006 > 086c18f2452d002 Shannon Nelson 2020-07-07 2007 if (cb) > 086c18f2452d002 Shannon Nelson 2020-07-07 2008 cb(lif, arg); > 086c18f2452d002 Shannon Nelson 2020-07-07 2009 > 086c18f2452d002 Shannon Nelson 2020-07-07 2010 if (running) { > 086c18f2452d002 Shannon Nelson 2020-07-07 2011 err = ionic_open(lif->netdev); > b59eabd23ee53e8 Shannon Nelson 2020-06-18 2012 netif_device_attach(lif->netdev); > b59eabd23ee53e8 Shannon Nelson 2020-06-18 2013 } > 0925e9db4dc86da Shannon Nelson 2020-07-20 2014 mutex_unlock(&lif->queue_lock); > beead698b1736df Shannon Nelson 2019-09-03 2015 > beead698b1736df Shannon Nelson 2019-09-03 2016 return err; > beead698b1736df Shannon Nelson 2019-09-03 2017 } > beead698b1736df Shannon Nelson 2019-09-03 2018 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Powered by blists - more mailing lists