Messages in this thread | | | Date | Tue, 12 Apr 2011 23:59:37 +0200 | Subject | Re: Processes hang in an unkillable state | From | Robert Święcki <> |
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>> Ok, just to update you with what I'm currently doing: >> >> I'm testing now with 2.6.39-rc3 - according to >> http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.39-rc3 >> it has vma_to_resize patch included >> (982134ba62618c2d69fbbbd166d0a11ee3b7e3d8) - I applied the latest >> Linus' patch for sys_mlock (the one patching memory.c and mlock.c), >> disabled the sys_madvise in the fuzzer, and now I got the following >> (full kdb dump attached) > > Ok, that's different from the apparent livelock. > > Except it once again is one of the BUG_ON's in vma_prio_tree_add() - > and again, your kgdb thing has corrupted the bug information. > > Can you make a bug-report to the kgdb people?
Ok,
> You've lost Hugh's patch that did the vma dump instead of having the > BUG_ON(). Can you try that one? And once more, I think that if you had > CONFIG_OPTIMIZE_SIZE on, then I think gcc wouldn't re-order the basic > blocks, and the BUG_ON() info would be easier to track.
Compiling now with CONFIG_OPTIMIZE_SIZE and vma dump code. Will probably post some results tomorrow.
-- Robert Święcki -- 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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