Bug#669062: X segfaults in pthread() on kfreebsd
Robert Millan <rmh@debian.org> writes:
> user debian-bsd@lists.debian.org
> usertags 669062 kfreebsd
> thanks
>
> El 16 d’abril de 2012 23:10, Christoph Egger <christoph@debian.org> ha escrit:
>> Backtrace:
>> 0: X (xorg_backtrace+0x26) [0x569fe6]
>> 1: X (0x400000+0x16dc19) [0x56dc19]
>> 2: /lib/x86_64-kfreebsd-gnu/libpthread.so.0 (0x8014cf000+0xbdc4) [0x8014dadc4]
>> 3: ?? [0x7fffffffffc3]
>> Segmentation fault at address (nil)
>
> What glibc version are you using?
ii libc0.1:kfreebsd-amd64 2.13-27
so unpatched. do you think timer.diff can fix anything here?
> Could you get a meaningful backtrace? (with GDB and debugging symbols)
(gdb) bt full
#0 xf86SlowBcopy (src=<optimized out>, dst=<optimized out>, len=<optimized out>) at ../../../../../hw/xfree86/os-support/misc/SlowBcopy.c:55
No locals.
#1 0x000000080432bd34 in ?? () from /usr/lib/xorg/modules/drivers/vesa_drv.so
No symbol table info available.
#2 0x000000080432c45f in ?? () from /usr/lib/xorg/modules/drivers/vesa_drv.so
No symbol table info available.
#3 0x0000000000438331 in AddScreen (pfnInit=0x80432c310, argc=1, argv=0x7fffffffe720) at ../../dix/dispatch.c:3912
i = 0
scanlinepad = <optimized out>
format = <optimized out>
depth = <optimized out>
bitsPerPixel = <optimized out>
j = <optimized out>
k = <optimized out>
pScreen = 0x80fef0
#4 0x00000000004741dc in InitOutput (pScreenInfo=<optimized out>, argc=1, argv=0x7fffffffe720) at ../../../../hw/xfree86/common/xf86Init.c:738
i = <optimized out>
j = <optimized out>
k = <optimized out>
scr_index = <optimized out>
was_blocked = 0
modulelist = <optimized out>
optionlist = 0x803910
screenpix24 = <optimized out>
pix24 = <optimized out>
pix24From = <optimized out>
pix24Fail = 0
autoconfig = <optimized out>
configured_device = <optimized out>
#5 0x000000000042705d in main (argc=1, argv=<optimized out>, envp=<optimized out>) at ../../dix/main.c:204
i = <optimized out>
alwaysCheckForInput = {0, 1}
so maybe pthread() is only in that X backtrace thing but not actually
involved, also I think there are no debug symbols for vesa. I'll try get
back to compile a nostrip version of it tomorrow.
Regards
Christoph
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