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: Tue, 23 Dec 2008 06:04:45 +0300 From: malc@...sesoft.com To: linux-kernel@...r.kernel.org Subject: Re: Lock-up on PPC64 Marcin Slusarz <marcin.slusarz@...il.com> writes: > On Sun, Dec 21, 2008 at 09:18:07PM +0300, malc wrote: >> Plain/non-root userspace application which doesn't interface with >> any weird out-of/in-tree drivers manages to lock-up a PS3 machine >> running Linux. >> >> The application in question is Mono VM running mcs.exe (C# compiler) >> which tries to compile particular file, distribution is Yellow Dog Linux >> 6.0 with either stock (2.6.23.x) or custom compiled (2.6.27) 64bit kernel. >> >> >> Symptoms are as follows (interaction is done via ssh from another >> machine): >> >> $ make >> ... lots of stdout/err messages >> ... eventually an error message >> >> Eventually the ssh session terminates, PS3 is still pingable but >> impossible to connect to, attaching keyboard and trying magic SysRq >> doesn't work, typing keys into login: prompt works (as in - the terminal >> shows keys that were pressed, but after hittiing enter the carret is >> advanced and nothing happens, hitting random keys doesn't yield anything >> either) > > Check your RAM first (memtest). If it won't find anything please post your > config and dmesg. You can enable some debugging options ("Kernel hacking" > in menuconfig), setup netconsole and see if it can catch anything. > (see Documentation/networking/netconsole.txt) I don't know where to get PPC64 capable memtest, even if it exists the probability of two different machines exhibiting almost the same behaviour is rather slim. Netconsole doesn't catch anything. In fact i just had slightly different situation where after ssh connection was killed i was able to reconnect and look at dmesg there - nothing. -- mailto:av1474@...tv.ru -- 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