On Sun, May 15 2016 at 7:18 CEST, jsb...@mimuw.edu.pl writes: [...]
> Thanks for the detailed debugging instructions. > > I will try to reproduce my problems, but not immediately [...] Evince is started by AUCTeX, so I follow the instruction "Obtaining a stack trace using GDB with a running program" from http://live.gnome.org/GettingTraces. ps aux|grep evince|grep -v grep yields 2 results: jsbien 15624 0.9 0.8 1287728 71492 ? Sl 16:10 0:01 /usr/bin/evince file:///mnt/MyBookT2/BitBucket/Parkosz/parkosz-traktat/Latin/ParkoszLatin.pdf jsbien 21546 0.0 0.0 187216 4600 ? Ssl Nov15 0:00 /usr/lib/evince/evinced I choose the first PID. In this case the window has not simply vanished, which is typical for my problem, but freezed: --8<---------------cut here---------------start------------->8--- Reading symbols from /usr/bin/evince...Reading symbols from /usr/lib/debug/.build-id/e8/82e4684f58f449dc11bda4147b67295eeb60be.debug...done. done. Attaching to program: /usr/bin/evince, process 15624 [New LWP 15625] [New LWP 15626] [New LWP 15628] [New LWP 15629] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007f85a528e56d in poll () at ../sysdeps/unix/syscall-template.S:84 84 ../sysdeps/unix/syscall-template.S: No such file or directory. (gdb) cont Continuing. [New Thread 0x7f857ce74700 (LWP 15665)] [New Thread 0x7f857d675700 (LWP 15666)] [New Thread 0x7f857ee78700 (LWP 15667)] [New Thread 0x7f857fe7a700 (LWP 15668)] [Thread 0x7f857d675700 (LWP 15666) exited] [Thread 0x7f857fe7a700 (LWP 15668) exited] [Thread 0x7f857ce74700 (LWP 15665) exited] [Thread 0x7f857ee78700 (LWP 15667) exited] [New Thread 0x7f857ee78700 (LWP 15681)] [New Thread 0x7f857ce74700 (LWP 15682)] [Thread 0x7f857ce74700 (LWP 15682) exited] [New Thread 0x7f857ce74700 (LWP 15687)] [Thread 0x7f857ce74700 (LWP 15687) exited] [New Thread 0x7f857ce74700 (LWP 15688)] [New Thread 0x7f857fe7a700 (LWP 15689)] [New Thread 0x7f857d675700 (LWP 15690)] [Thread 0x7f857fe7a700 (LWP 15689) exited] [Thread 0x7f857d675700 (LWP 15690) exited] [Thread 0x7f857ee78700 (LWP 15681) exited] [Thread 0x7f857ce74700 (LWP 15688) exited] [New Thread 0x7f857ce74700 (LWP 15695)] [New Thread 0x7f857ee78700 (LWP 15699)] [New Thread 0x7f857d675700 (LWP 15700)] [New Thread 0x7f857fe7a700 (LWP 15701)] [Thread 0x7f857ce74700 (LWP 15695) exited] [Thread 0x7f857d675700 (LWP 15700) exited] [Thread 0x7f857ee78700 (LWP 15699) exited] [New Thread 0x7f857ee78700 (LWP 15702)] [New Thread 0x7f857d675700 (LWP 15703)] [New Thread 0x7f857ce74700 (LWP 15704)] [Thread 0x7f857ce74700 (LWP 15704) exited] [Thread 0x7f857ee78700 (LWP 15702) exited] [Thread 0x7f857fe7a700 (LWP 15701) exited] [Thread 0x7f857d675700 (LWP 15703) exited] [New Thread 0x7f857d675700 (LWP 15712)] [New Thread 0x7f857fe7a700 (LWP 15713)] [Thread 0x7f857fe7a700 (LWP 15713) exited] [New Thread 0x7f857fe7a700 (LWP 15714)] [New Thread 0x7f857ee78700 (LWP 15715)] [New Thread 0x7f857ce74700 (LWP 15716)] [Thread 0x7f857ce74700 (LWP 15716) exited] [Thread 0x7f857ee78700 (LWP 15715) exited] [Thread 0x7f857d675700 (LWP 15712) exited] [Thread 0x7f857fe7a700 (LWP 15714) exited] Thread 1 "evince" received signal SIGSEGV, Segmentation fault. 0x00007f85a5ad544f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 (gdb) thread apply all bt Couldn't get registers: No such process. (gdb) bt #0 0x00007f85a5ad544f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 Backtrace stopped: Cannot access memory at address 0x7ffd57c0fa68 --8<---------------cut here---------------end--------------->8--- Best regards Janusz -- , Prof. dr hab. Janusz S. Bien - Uniwersytet Warszawski (Katedra Lingwistyki Formalnej) Prof. Janusz S. Bien - University of Warsaw (Formal Linguistics Department) jsb...@uw.edu.pl, jsb...@mimuw.edu.pl, http://fleksem.klf.uw.edu.pl/~jsbien/