[Bug 83677] [HSW] GPU HANG: ecode 0:0x87d3bffa on ctx load

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83677

--- Comment #109 from Hugh Greenberg <hugegreenbug at gmail.com> ---
I tried it, and while LightDM loaded, I couldn't log in since X crashed on
login.  Here is a stack trace:

(gdb) where
#0  0x00007f5857825d27 in __GI_raise (sig=sig at entry=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00007f5857827418 in __GI_abort () at abort.c:89
#2  0x00007f5859c77f6e in OsAbort () at ../../os/utils.c:1361
#3  0x00007f5859c7d7c3 in AbortServer () at ../../os/log.c:786
#4  0x00007f5859c7e60d in FatalError (
    f=f at entry=0x7f5859c922fc "%s: VT_ACTIVATE failed: %s\n")
    at ../../os/log.c:924
#5  0x00007f5859b78151 in switch_to (vt=7, 
    from=0x7f5859c92375 "xf86OpenConsole")
    at ../../../../../hw/xfree86/os-support/linux/lnx_init.c:72
#6  0x00007f5859b783e9 in xf86OpenConsole ()
    at ../../../../../hw/xfree86/os-support/linux/lnx_init.c:209
#7  0x00007f5859b54e9d in InitOutput (
    pScreenInfo=pScreenInfo at entry=0x7f5859f13b00 <screenInfo>, 
    argc=argc at entry=11, argv=argv at entry=0x7fff0f438a78)
    at ../../../../hw/xfree86/common/xf86Init.c:597
#8  0x00007f5859b160ba in dix_main (argc=11, argv=0x7fff0f438a78, 
    envp=<optimized out>) at ../../dix/main.c:202
#9  0x00007f5857810ec5 in __libc_start_main (main=0x7f5859b00680 <main>, 
    argc=11, argv=0x7fff0f438a78, init=<optimized out>, fini=<optimized out>, 
    rtld_fini=<optimized out>, stack_end=0x7fff0f438a68) at libc-start.c:287
#10 0x00007f5859b006ae in _start ()


(In reply to Peter Frühberger from comment #108)
> Here are new test kernels, chris wilson wants you to test:
> 
> https://dl.dropboxusercontent.com/u/55728161/linux-headers-3.18.0-rc5-
> icklemasterv1%2B_3.18.0-rc5-icklemasterv1%2B-10.00.Custom_amd64.deb
> https://dl.dropboxusercontent.com/u/55728161/linux-image-3.18.0-rc5-
> icklemasterv1%2B_3.18.0-rc5-icklemasterv1%2B-10.00.Custom_amd64.deb
> 
> You can find a fork of this branch on github (to download with a faster
> connection): https://github.com/fritsch/linux/commits/ickle-master
> 
> Would be nice, if you could try it.
> 
> Feedback would be nice.

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