On 02.08.2016 23:09, Paul Wise wrote: > Package: xserver-xorg-core > Version: 2:1.18.4-1 > Severity: normal > File: /usr/lib/xorg/Xorg > > I had the following crash just after losing network. > I am running GNOME and GDM from Debian testing. > If this bug isn't helpful, please close it. > > $ gdb -batch -n -ex 'set height 0' -ex bt -ex 'thread apply all bt full' > --core > /var/crash/1000/23421-1000-1000-6-1470145643-chianamo--usr-lib-xorg-Xorg.core > /usr/lib/xorg/Xorg > [New LWP 23421] > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". > Core was generated by `/usr/lib/xorg/Xorg vt7 -displayfd 3 -auth > /run/user/1000/gdm/Xauthority -backgr'. > Program terminated with signal SIGABRT, Aborted. > #0 0x00007fae2b1d01c8 in __GI_raise (sig=sig@entry=6) at > ../sysdeps/unix/sysv/linux/raise.c:54 > 54 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory. > #0 0x00007fae2b1d01c8 in __GI_raise (sig=sig@entry=6) at > ../sysdeps/unix/sysv/linux/raise.c:54 > #1 0x00007fae2b1d164a in __GI_abort () at abort.c:89 > #2 0x000055819e1ca04e in OsAbort () at ../../os/utils.c:1408 > #3 0x000055819e0a7ebc in ddxGiveUp (error=error@entry=EXIT_ERR_ABORT) at > ../../../../hw/xfree86/common/xf86Init.c:1066 > #4 0x000055819e0a7f6a in AbortDDX (error=error@entry=EXIT_ERR_ABORT) at > ../../../../hw/xfree86/common/xf86Init.c:1110 > #5 0x000055819e1cfcb2 in AbortServer () at ../../os/log.c:874 > #6 0x000055819e1d0aed in FatalError (f=f@entry=0x55819e1ffcf0 "Caught signal > %d (%s). Server aborting\n") at ../../os/log.c:1015 > #7 0x000055819e1c78ee in OsSigHandler (signo=11, sip=<optimized out>, > unused=<optimized out>) at ../../os/osinit.c:150 > #8 0x00007fae2b1d0250 in <signal handler called> () at > /lib/x86_64-linux-gnu/libc.so.6 > #9 0x00007fae2329bbfd in _fbGetWindowPixmap (pWindow=0x0) at > ../../fb/fbscreen.c:84 > #10 0x000055819e145e37 in present_restore_screen_pixmap > (screen=0x55819ff51cb0) at ../../present/present.c:442 > #11 0x000055819e145f05 in present_set_abort_flip > (screen=screen@entry=0x55819ff51cb0) at ../../present/present.c:458 > #12 0x000055819e146672 in present_flip_destroy > (screen=screen@entry=0x55819ff51cb0) at ../../present/present.c:1030 > #13 0x000055819e145223 in present_close_screen (screen=0x55819ff51cb0) at > ../../present/present_screen.c:61 > #14 0x000055819e0f5768 in CursorCloseScreen (pScreen=0x55819ff51cb0) at > ../../xfixes/cursor.c:187 > #15 0x000055819e1435c4 in AnimCurCloseScreen (pScreen=<optimized out>) at > ../../render/animcur.c:106 > #16 0x000055819e068dd7 in dix_main (argc=12, argv=0x7ffd8b765738, > envp=<optimized out>) at ../../dix/main.c:354 > #17 0x00007fae2b1bd730 in __libc_start_main (main=0x55819e052f60 <main>, > argc=12, argv=0x7ffd8b765738, init=<optimized out>, fini=<optimized out>, > rtld_fini=<optimized out>, stack_end=0x7ffd8b765728) at > ../csu/libc-start.c:291 > #18 0x000055819e052f99 in _start ()
FWIW, https://patchwork.freedesktop.org/patch/102639/ should fix this crash. But note that this happened while Xorg was shutting down (or at least resetting to start a new generation), so your desktop session was already over. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer
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