berusky2: Segfault in XSync on exit #18
Description
Hi!
This is Debian bug http://bugs.debian.org/722639
At some point when existing the game it crashes with a segmentation fault.
The backtrace for that core dump is:
Core was generated by `berusky2'.
Program terminated with signal 11, Segmentation fault.
#0 XSync (dpy=0x0, discard=discard@entry=0) at ../../src/Sync.c:42
42 ../../src/Sync.c: No such file or directory.
(gdb) bt full
#0 XSync (dpy=0x0, discard=discard@entry=0) at ../../src/Sync.c:42
rep = {type = 168 '\250', revertTo = 149 '\225',
sequenceNumber = 31744, length = 32546, focus = 2087582160,
pad1 = 32546, pad2 = 0, pad3 = 0, pad4 = 0, pad5 = 0}
#1 0x00007f227c044478 in X11_VideoQuit (this=0x1bb5dc0)
at ../../src/video/x11/SDL_x11video.c:1491
No locals.
#2 0x00007f227c036c3e in SDL_VideoQuit () at ../../src/video/SDL_video.c:1365
video = 0x1bb5dc0
this = 0x1bb5dc0
ready_to_go = <optimized out>
#3 0x00007f227c0111d5 in SDL_QuitSubSystem (flags=flags@entry=65535)
at ../../src/SDL.c:196
No locals.
#4 0x00007f227c01127e in SDL_Quit () at ../../src/SDL.c:222
No locals.
#5 0x00007f227c0118bf in SDL_Parachute (sig=11) at ../../src/SDL_fatal.c:41
No locals.
#6
No locals.
#7 0x000000000055957c in ?? ()
No symbol table info available.
#8 0x00007f227ad57e0e in start_thread (arg=0x7f226ecf6700)
at pthread_create.c:311
__res = <optimized out>
pd = 0x7f226ecf6700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139785864701696,
-124161288581994295, 0, 139786066463968, 4096,
139785864701696, 631574938200265, 587541738236105},
mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0},
data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = 0
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#9 0x00007f227a27593d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
This segfault might be related to some kind of threading issue. See also the next bug report about the "Abort in XCB code".