On Thursday 28 December 2006 04:02, Alistair John Strachan wrote: > On Thursday 28 December 2006 02:41, Zhang, Yanmin wrote: > [snip] > > > > Here's a current decompilation of vmlinux/pipe_poll() from the running > > > kernel, the addresses have changed slightly. There's no xchg there > > > either: > > > > Could you reproduce the bug by the new kernel, so we could get the exact > > address and instruction of the bug? > > It crashed again, but this time with no output (machine locked solid). To > be honest, the disassembly looks right (it's like Chuck said, it's jumping > back half way through an instruction): > > c0156f5f: 3b 87 68 01 00 00 cmp 0x168(%edi),%eax > > So c0156f60 is 87 68 01 00 00.. > > This is with the GCC recompile, so it's not a distro problem. It could > still either be GCC 4.x, or a 2.6.19.1 specific bug, but it's serious. > 2.6.19 with GCC 3.4.3 is 100% stable.
Looks like a similar crash here: http://ubuntuforums.org/showthread.php?p=1803389 -- Cheers, Alistair. Final year Computer Science undergraduate. 1F2 55 South Clerk Street, Edinburgh, UK. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
