This is 100% reproducible here. All I have to do is run 'make check' in wine,
tell gdb to attach to X and ignore SIGPIPE,
and in a few minutes, gdb says e.g.
Program received signal SIGSEGV, Segmentation fault.
0x00007f74ae864bd5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0 0x00007f74ae864bd5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f74ac53985e in memcpy (__len=2700, __src=0x0, __dest=0x7f74b2ba40d0)
at /usr/include/x86_64-linux-gnu/bits/string3.h:51
#2 exaMemcpyBox (pbox=pbox@entry=0x7fffd5a2fbc0, src=0x0, src_pitch=2752,
dst=0x7f74b2ba40d0 "h\377\255\256t\177",
dst_pitch=2700, pPixmap=0x7f74b2b80e50) at
../../exa/exa_migration_classic.c:59
...
This is on a stock install of 13.04 daily from April 21 or so.
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https://bugs.launchpad.net/bugs/1033533
Title:
Xorg crashed with SIGABRT: exaMemcpyBox with src=0x0 on nouveau with
SW rendering
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