| 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
| ||
|
Message-ID: <20090413224724.GJ6983@linux.vnet.ibm.com> Date: Mon, 13 Apr 2009 15:47:24 -0700 From: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com> To: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp> Cc: viro@...IV.linux.org.uk, linux-kernel@...r.kernel.org, hugh@...itas.com, jmorris@...ei.org, akpm@...ux-foundation.org Subject: Re: [2.6.30-rc1] RCU detected CPU 1 stall On Tue, Apr 14, 2009 at 06:31:05AM +0900, Tetsuo Handa wrote: > Paul E. McKenney wrote: > > > Hello. > > > > > > Paul E. McKenney wrote: > > > > Is this reproducible? > > > Not always, but it is reproducible. > > > > Does it reproduce well enough to bisect? > > > Not impossible, but difficult. This happens less than once on 10 trials. > > > > Al Viro wrote: > > > > I'd really love to see results of repeated alt-sysrq-p/alt-sysrq-l, just > > > > to see where was it actually spinning. > > > Below is sysrq message. > > > Maybe something related to khelper's current->mm == NULL warning problem. > > > Full log is at http://I-love.SAKURA.ne.jp/tmp/dmesg-2.6.30-rc1-200904130930.txt . > > > > I have to defer to the mm guys on this one. > > Latest info on khelper's current->mm == NULL warning problem is at > http://lkml.org/lkml/2009/4/13/85 . Thank you for the pointer! Thanx, Paul -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists