Public bug reported: Pinentry keeps crashing,without any user interaction on Ubuntu 14.04 x86_64. It seems to be doing some memcpy and cannot find a certain file then it crashes.
pinentry-gtk2: Installed: 0.8.3-1ubuntu1 Candidate: 0.8.3-1ubuntu1 Version table: *** 0.8.3-1ubuntu1 0 500 http://za.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages 100 /var/lib/dpkg/status Here is the crash dump: Program terminated with signal SIGSEGV, Segmentation fault. #0 __memmove_ssse3_back () at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1663 1663 ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S: No such file or directory. gdb-peda$ where #0 __memmove_ssse3_back () at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1663 #1 0x000000000040be23 in ?? () #2 0x00007ffff705c3b8 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #3 0x00007ffff706dafb in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #4 0x00007ffff7075a29 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #5 0x00007ffff7076212 in g_signal_emit_by_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #6 0x000000000040c118 in ?? () #7 0x000000000040958f in ?? () #8 0x00007ffff705ef29 in g_cclosure_marshal_VOID__STRINGv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #9 0x00007ffff705c5e7 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #10 0x00007ffff7075088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #11 0x00007ffff7076212 in g_signal_emit_by_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #12 0x00007ffff705ef29 in g_cclosure_marshal_VOID__STRINGv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #13 0x00007ffff705c5e7 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #14 0x00007ffff7075088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #15 0x00007ffff7075ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #16 0x00007ffff705ef29 in g_cclosure_marshal_VOID__STRINGv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #17 0x00007ffff705c5e7 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #18 0x00007ffff7075088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #19 0x00007ffff7076212 in g_signal_emit_by_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #20 0x00007ffff78b1d30 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #21 0x00007ffff78b252f in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #22 0x00007ffff78b4293 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #23 0x000000000040ab07 in ?? () #24 0x00007ffff78ca815 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #25 0x00007ffff705c332 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #26 0x00007ffff706dafb in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #27 0x00007ffff70756f9 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #28 0x00007ffff7075ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #29 0x00007ffff79da684 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #30 0x00007ffff79edefb in gtk_window_propagate_key_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #31 0x00007ffff79f05fb in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #32 0x00007ffff78ca815 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #33 0x00007ffff705c3b8 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #34 0x00007ffff706dafb in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #35 0x00007ffff70756f9 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #36 0x00007ffff7075ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #37 0x00007ffff79da684 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #38 0x00007ffff78c9097 in gtk_propagate_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #39 0x00007ffff78c937b in gtk_main_do_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #40 0x00007ffff75433ec in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0 #41 0x00007ffff6d8ce04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #42 0x00007ffff6d8d048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #43 0x00007ffff6d8d30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #44 0x00007ffff78c8447 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #45 0x000000000040775a in ?? () #46 0x000000000040d439 in ?? () #47 0x000000000040ff3a in ?? () #48 0x00000000004104c0 in ?? () #49 0x000000000040e9fd in ?? () #50 0x0000000000406c32 in ?? () #51 0x00007ffff6554f45 in __libc_start_main (main=0x406be0, argc=0x3, argv=0x7fffffffe368, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe358) at libc-start.c:287 #52 0x0000000000406c88 in ?? () gdb-peda$ x/16i $pc => 0x7ffff6684850 <__memmove_ssse3_back+7104>: movdqa XMMWORD PTR [rdi-0x50],xmm5 0x7ffff6684855 <__memmove_ssse3_back+7109>: movdqa XMMWORD PTR [rdi-0x60],xmm6 0x7ffff668485a <__memmove_ssse3_back+7114>: movdqa XMMWORD PTR [rdi-0x70],xmm7 0x7ffff668485f <__memmove_ssse3_back+7119>: movdqa XMMWORD PTR [rdi-0x80],xmm8 0x7ffff6684865 <__memmove_ssse3_back+7125>: lea rsi,[rsi-0x80] 0x7ffff6684869 <__memmove_ssse3_back+7129>: lea rdi,[rdi-0x80] 0x7ffff668486d <__memmove_ssse3_back+7133>: jae 0x7ffff66847f0 <__memmove_ssse3_back+7008> 0x7ffff668486f <__memmove_ssse3_back+7135>: movdqu XMMWORD PTR [r8],xmm0 0x7ffff6684874 <__memmove_ssse3_back+7140>: add rdx,0x80 0x7ffff668487b <__memmove_ssse3_back+7147>: sub rsi,rdx 0x7ffff668487e <__memmove_ssse3_back+7150>: sub rdi,rdx 0x7ffff6684881 <__memmove_ssse3_back+7153>: lea r11,[rip+0x35cc8] # 0x7ffff66ba550 0x7ffff6684888 <__memmove_ssse3_back+7160>: movsxd rdx,DWORD PTR [r11+rdx*4] 0x7ffff668488c <__memmove_ssse3_back+7164>: lea rdx,[r11+rdx*1] 0x7ffff6684890 <__memmove_ssse3_back+7168>: jmp rdx 0x7ffff6684892 <__memmove_ssse3_back+7170>: ud2 ** Affects: pinentry-qt4 (Ubuntu) Importance: Undecided Status: New ** Description changed: Pinentry keeps crashing,without any user interaction on Ubuntu 14.04 - x86_64. It seems to be doing some optimized memcpy then it crashes. + x86_64. It seems to be doing some memcpy and cannot find a certain file + then it crashes. pinentry-gtk2: - Installed: 0.8.3-1ubuntu1 - Candidate: 0.8.3-1ubuntu1 - Version table: - *** 0.8.3-1ubuntu1 0 - 500 http://za.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages - 100 /var/lib/dpkg/status - + Installed: 0.8.3-1ubuntu1 + Candidate: 0.8.3-1ubuntu1 + Version table: + *** 0.8.3-1ubuntu1 0 + 500 http://za.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages + 100 /var/lib/dpkg/status Here is the crash dump: Program terminated with signal SIGSEGV, Segmentation fault. #0 __memmove_ssse3_back () - at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1663 + at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1663 1663 ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S: No such file or directory. gdb-peda$ where #0 __memmove_ssse3_back () - at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1663 + at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1663 #1 0x000000000040be23 in ?? () #2 0x00007ffff705c3b8 in g_closure_invoke () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #3 0x00007ffff706dafb in ?? () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #4 0x00007ffff7075a29 in g_signal_emit_valist () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #5 0x00007ffff7076212 in g_signal_emit_by_name () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #6 0x000000000040c118 in ?? () #7 0x000000000040958f in ?? () #8 0x00007ffff705ef29 in g_cclosure_marshal_VOID__STRINGv () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #9 0x00007ffff705c5e7 in ?? () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #10 0x00007ffff7075088 in g_signal_emit_valist () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #11 0x00007ffff7076212 in g_signal_emit_by_name () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #12 0x00007ffff705ef29 in g_cclosure_marshal_VOID__STRINGv () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #13 0x00007ffff705c5e7 in ?? () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #14 0x00007ffff7075088 in g_signal_emit_valist () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #15 0x00007ffff7075ce2 in g_signal_emit () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #16 0x00007ffff705ef29 in g_cclosure_marshal_VOID__STRINGv () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #17 0x00007ffff705c5e7 in ?? () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #18 0x00007ffff7075088 in g_signal_emit_valist () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #19 0x00007ffff7076212 in g_signal_emit_by_name () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #20 0x00007ffff78b1d30 in ?? () - from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #21 0x00007ffff78b252f in ?? () - from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #22 0x00007ffff78b4293 in ?? () - from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #23 0x000000000040ab07 in ?? () #24 0x00007ffff78ca815 in ?? () - from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #25 0x00007ffff705c332 in g_closure_invoke () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #26 0x00007ffff706dafb in ?? () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #27 0x00007ffff70756f9 in g_signal_emit_valist () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #28 0x00007ffff7075ce2 in g_signal_emit () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #29 0x00007ffff79da684 in ?? () - from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #30 0x00007ffff79edefb in gtk_window_propagate_key_event () - from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #31 0x00007ffff79f05fb in ?? () - from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #32 0x00007ffff78ca815 in ?? () - from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #33 0x00007ffff705c3b8 in g_closure_invoke () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #34 0x00007ffff706dafb in ?? () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #35 0x00007ffff70756f9 in g_signal_emit_valist () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #36 0x00007ffff7075ce2 in g_signal_emit () - from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #37 0x00007ffff79da684 in ?? () - from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #38 0x00007ffff78c9097 in gtk_propagate_event () - from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #39 0x00007ffff78c937b in gtk_main_do_event () - from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #40 0x00007ffff75433ec in ?? () - from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0 #41 0x00007ffff6d8ce04 in g_main_context_dispatch () - from /lib/x86_64-linux-gnu/libglib-2.0.so.0 + from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #42 0x00007ffff6d8d048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #43 0x00007ffff6d8d30a in g_main_loop_run () - from /lib/x86_64-linux-gnu/libglib-2.0.so.0 + from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #44 0x00007ffff78c8447 in gtk_main () - from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 + from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #45 0x000000000040775a in ?? () #46 0x000000000040d439 in ?? () #47 0x000000000040ff3a in ?? () #48 0x00000000004104c0 in ?? () #49 0x000000000040e9fd in ?? () #50 0x0000000000406c32 in ?? () - #51 0x00007ffff6554f45 in __libc_start_main (main=0x406be0, argc=0x3, - argv=0x7fffffffe368, init=<optimized out>, fini=<optimized out>, - rtld_fini=<optimized out>, stack_end=0x7fffffffe358) at libc-start.c:287 + #51 0x00007ffff6554f45 in __libc_start_main (main=0x406be0, argc=0x3, + argv=0x7fffffffe368, init=<optimized out>, fini=<optimized out>, + rtld_fini=<optimized out>, stack_end=0x7fffffffe358) at libc-start.c:287 #52 0x0000000000406c88 in ?? () - gdb-peda$ x/16i $pc - => 0x7ffff6684850 <__memmove_ssse3_back+7104>: - movdqa XMMWORD PTR [rdi-0x50],xmm5 - 0x7ffff6684855 <__memmove_ssse3_back+7109>: - movdqa XMMWORD PTR [rdi-0x60],xmm6 - 0x7ffff668485a <__memmove_ssse3_back+7114>: - movdqa XMMWORD PTR [rdi-0x70],xmm7 - 0x7ffff668485f <__memmove_ssse3_back+7119>: - movdqa XMMWORD PTR [rdi-0x80],xmm8 - 0x7ffff6684865 <__memmove_ssse3_back+7125>: lea rsi,[rsi-0x80] - 0x7ffff6684869 <__memmove_ssse3_back+7129>: lea rdi,[rdi-0x80] - 0x7ffff668486d <__memmove_ssse3_back+7133>: - jae 0x7ffff66847f0 <__memmove_ssse3_back+7008> - 0x7ffff668486f <__memmove_ssse3_back+7135>: movdqu XMMWORD PTR [r8],xmm0 - 0x7ffff6684874 <__memmove_ssse3_back+7140>: add rdx,0x80 - 0x7ffff668487b <__memmove_ssse3_back+7147>: sub rsi,rdx - 0x7ffff668487e <__memmove_ssse3_back+7150>: sub rdi,rdx - 0x7ffff6684881 <__memmove_ssse3_back+7153>: - lea r11,[rip+0x35cc8] # 0x7ffff66ba550 - 0x7ffff6684888 <__memmove_ssse3_back+7160>: - movsxd rdx,DWORD PTR [r11+rdx*4] - 0x7ffff668488c <__memmove_ssse3_back+7164>: lea rdx,[r11+rdx*1] - 0x7ffff6684890 <__memmove_ssse3_back+7168>: jmp rdx - 0x7ffff6684892 <__memmove_ssse3_back+7170>: ud2 + => 0x7ffff6684850 <__memmove_ssse3_back+7104>: + movdqa XMMWORD PTR [rdi-0x50],xmm5 + 0x7ffff6684855 <__memmove_ssse3_back+7109>: + movdqa XMMWORD PTR [rdi-0x60],xmm6 + 0x7ffff668485a <__memmove_ssse3_back+7114>: + movdqa XMMWORD PTR [rdi-0x70],xmm7 + 0x7ffff668485f <__memmove_ssse3_back+7119>: + movdqa XMMWORD PTR [rdi-0x80],xmm8 + 0x7ffff6684865 <__memmove_ssse3_back+7125>: lea rsi,[rsi-0x80] + 0x7ffff6684869 <__memmove_ssse3_back+7129>: lea rdi,[rdi-0x80] + 0x7ffff668486d <__memmove_ssse3_back+7133>: + jae 0x7ffff66847f0 <__memmove_ssse3_back+7008> + 0x7ffff668486f <__memmove_ssse3_back+7135>: movdqu XMMWORD PTR [r8],xmm0 + 0x7ffff6684874 <__memmove_ssse3_back+7140>: add rdx,0x80 + 0x7ffff668487b <__memmove_ssse3_back+7147>: sub rsi,rdx + 0x7ffff668487e <__memmove_ssse3_back+7150>: sub rdi,rdx + 0x7ffff6684881 <__memmove_ssse3_back+7153>: + lea r11,[rip+0x35cc8] # 0x7ffff66ba550 + 0x7ffff6684888 <__memmove_ssse3_back+7160>: + movsxd rdx,DWORD PTR [r11+rdx*4] + 0x7ffff668488c <__memmove_ssse3_back+7164>: lea rdx,[r11+rdx*1] + 0x7ffff6684890 <__memmove_ssse3_back+7168>: jmp rdx + 0x7ffff6684892 <__memmove_ssse3_back+7170>: ud2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1618242 Title: pinentry (pinentry-gtk2 0.8.3) crashes with SIGSEGV To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pinentry-qt4/+bug/1618242/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
