Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: 2.6.16-rc5-mm3: spinlock bad magic on CPU#0 on AMD64 | Date | Sun, 12 Mar 2006 11:27:28 +0100 |
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On Sunday 12 March 2006 00:36, Andrew Morton wrote: > "Rafael J. Wysocki" <rjw@sisk.pl> wrote: > > With the 2.6.16-rc5-mm3 kernel w/ the patch > > > > revert-x86_64-mm-i386-early-alignment.patch > > > > applied I'm able to hang my box (Asus L5D, 1 CPU, x86-64 kernel) solid > > by running OpenOffice.org from under KDE (100% of the time but on one > > user account only). Before it hangs I get something like this on the serial console: > > > > BUG: spinlock bad magic on CPU#0, soffice.bin/5293 > > lock: ffff81005e174e28, .magic: 000001ff, .owner: .5).@4).06)./0, .owner_cpu: -2141827648 > > BUG: spinlock lockup on CPU#0, soffice.bin/5293, ffff81005e174e28 > > > > Is it a !CONFIG_SMP kernel?
Yes.
> There's no stack trace?
Well, probably there was one but it didn't appear on the serial console because the console loglevel was too low. I'll try to increase console_loglevel in spin_bug() and see what happens.
[BTW, looking at the relevant code, in my case .owner_cpu appears to have only the most significant bit set (??).] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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