GNU gdb (GDB) 7.0-ubuntu Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/bin/epiphany-browser...Reading symbols from /usr/lib/debug/usr/bin/epiphany-browser...done. (no debugging symbols found)...done. (gdb) handle SIG33 pass nostop noprint Signal Stop Print Pass to program Description SIG33 No No Yes Real-time event 33 (gdb) set pagination 0 (gdb) run Starting program: /usr/bin/epiphany-browser [Thread debugging using libthread_db enabled] [New Thread 0x7fffe4fee910 (LWP 15743)] [New Thread 0x7fffe3478910 (LWP 15744)] [Thread 0x7fffe3478910 (LWP 15744) exited] [New Thread 0x7fffe3478910 (LWP 15745)] [New Thread 0x7fffe273f910 (LWP 15746)] [New Thread 0x7fffe1f3e910 (LWP 15747)] [New Thread 0x7fffe173d910 (LWP 15748)] [Thread 0x7fffe173d910 (LWP 15748) exited] [Thread 0x7fffe273f910 (LWP 15746) exited] [Thread 0x7fffe3478910 (LWP 15745) exited] [New Thread 0x7fffe3478910 (LWP 15749)] Program received signal SIGSEGV, Segmentation fault. 0x00000004e4763af3 in ?? () (gdb) backtrace full #0 0x00000004e4763af3 in ?? () No symbol table info available. #1 0x00007ffff5462f39 in closeCallback (source=, res=0x1d95760) at ../WebCore/platform/network/soup/ResourceHandleSoup.cpp:689 d = 0x7fffe0a52c00 client = 0x7fffe47bc8c0 #2 0x00007ffff33c8bb0 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #3 0x00007ffff33d6af8 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #4 0x00007ffff2aabbbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x00007ffff2aaf588 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #6 0x00007ffff2aaf9e5 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #7 0x00007ffff4350177 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #8 0x000000000043335d in main (argc=1, argv=0x7fffffffe3c8) at /build/buildd/epiphany-browser-2.28.0/src/ephy-main.c:784 option_context = option_group = proxy = error = 0x0 user_time = 604581593 (gdb) info registers rax 0x7fffe47bcb80 140737026706304 rbx 0x7fffe47c1b60 140737026726752 rcx 0x1db2ff0 31141872 rdx 0x1d96550 31024464 rsi 0x7fffe47c1b60 140737026726752 rdi 0x7fffe47bc8c0 140737026705600 rbp 0x7fffe47bc8c0 0x7fffe47bc8c0 rsp 0x7fffffffcf88 0x7fffffffcf88 r8 0x20 32 r9 0x1b 27 r10 0x1 1 r11 0x1 1 r12 0x1d95760 31020896 r13 0x7fffe0a52c00 140736962309120 r14 0x7ffff2d355f0 140737267324400 r15 0x71f120 7467296 rip 0x4e4763af3 0x4e4763af3 eflags 0x10202 [ IF RF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 fctrl 0x37f 895 fstat 0x20 32 ftag 0xffff 65535 fiseg 0x0 0 fioff 0x0 0 foseg 0x0 0 fooff 0x0 0 fop 0x0 0 mxcsr 0x1fa2 [ DE PE IM DM ZM OM UM PM ] (gdb) x/16i $pc 0x4e4763af3: Cannot access memory at address 0x4e4763af3 (gdb) thread apply all backtrace Thread 8 (Thread 0x7fffe3478910 (LWP 15749)): #0 0x00007ffff232682d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff2d39602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff2a870bf in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff2ad5fd0 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff2ad4b34 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff2321a04 in start_thread () from /lib/libpthread.so.0 #6 0x00007ffff208b7bd in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 6 (Thread 0x7fffe1f3e910 (LWP 15747)): #0 0x00007ffff232682d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff2d39602 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff2a870bf in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff2ad5fd0 in ?? () from /lib/libglib-2.0.so.0 #4 0x00007ffff2ad4b34 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff2321a04 in start_thread () from /lib/libpthread.so.0 #6 0x00007ffff208b7bd in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fffe4fee910 (LWP 15743)): #0 0x00007ffff23265a9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff4de6f06 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7ffff5bdbb40) at ../JavaScriptCore/wtf/FastMalloc.cpp:2291 #2 0x00007ffff4de6f29 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x7ffff5be9c0c) at ../JavaScriptCore/wtf/FastMalloc.cpp:1429 #3 0x00007ffff2321a04 in start_thread () from /lib/libpthread.so.0 #4 0x00007ffff208b7bd in clone () from /lib/libc.so.6 #5 0x0000000000000000 in ?? () Thread 1 (Thread 0x7ffff7fb8800 (LWP 15738)): #0 0x00000004e4763af3 in ?? () #1 0x00007ffff5462f39 in closeCallback (source=, res=0x1d95760) at ../WebCore/platform/network/soup/ResourceHandleSoup.cpp:689 #2 0x00007ffff33c8bb0 in ?? () from /usr/lib/libgio-2.0.so.0 #3 0x00007ffff33d6af8 in ?? () from /usr/lib/libgio-2.0.so.0 #4 0x00007ffff2aabbbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #5 0x00007ffff2aaf588 in ?? () from /lib/libglib-2.0.so.0 #6 0x00007ffff2aaf9e5 in g_main_loop_run () from /lib/libglib-2.0.so.0 #7 0x00007ffff4350177 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #8 0x000000000043335d in main (argc=1, argv=0x7fffffffe3c8) at /build/buildd/epiphany-browser-2.28.0/src/ephy-main.c:784 (gdb) quit A debugging session is active. Inferior 1 [process 15738] will be killed. Quit anyway? (y or n)