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Message-id: <49188EFB.7070601@atl.lmco.com> Date: Mon, 10 Nov 2008 14:43:55 -0500 From: Gautam Thaker <gautam.h.thaker@...o.com> To: linux-kernel@...r.kernel.org Subject: seeing some "Bad page state in process.." msgs.... I am running 2.6.26.6-rt11-1.2944.fc6.emulab-highmem #1 SMP PREEMPT RT My test pgm is a java pgm that has about 650 threads in it (i am doing some stress testing). This test runs w/o any kernel messages when run on vanilla 2.6.25 kernel. But w/ the above RT kernel I see some kernel msgs that I do not understand. ANy hints? root@...e0> time java -classpath .:../../../utils/hist Test1 500 10001 1 > out.500_senders_RT Message from syslogd@...e0 at Mon Nov 10 18:54:14 2008 ... node0 kernel: Bad page state in process 'java' Message from syslogd@...e0 at Mon Nov 10 18:54:14 2008 ... node0 kernel: page:c8a690b8 flags:0x80000000 mapping:c8a690c8 mapcount:0 count:0 Message from syslogd@...e0 at Mon Nov 10 18:54:14 2008 ... Message from syslogd@...e0 at Mon Nov 10 18:54:14 2008 ... node0 kernel: Trying to fix it up, but a reboot is needednode0 kernel: Backtrace: <MY ADDED NOTE: NO Backtrace is produced.> root@...e0> uname -a Linux node0.onepc2950rtnode.atlqos.emulab.atl.lmco.com 2.6.26.6-rt11-1.2944.fc6.emulab-highmem #1 SMP PREEMPT RT Sat Nov 8 20:10:03MST 2008 i686 i686 i386 GNU/Linux root@...e0> -- 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/
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