[Users] [Bug 4232] general protection fault

[noreply at thewildbeast.co.uk]

https://www.thewildbeast.co.uk/claws-mail/bugzilla/show_bug.cgi?id=4232

--- Comment #1 from Michael Rasmussen <mir at datanom.net> ---
Hi Manfred,

I can confirm this bug but my bug hunt has reviled that this seems to be a bug
in the glib or gtk libraries and therefore this is not something we can fix in
claws-mail.

Prof of bug:

This is a backtrace from gdb (also attached as file). Can somebody
figure out what is going wrong?

Thread 1 "claws-mail" received signal SIGSEGV, Segmentation fault.
0x00007ffff6c3e01c in g_type_check_instance_is_a ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
(gdb) thread apply all bt

Thread 4 (Thread 0x7fffedde2700 (LWP 4885)):
#0  0x00007ffff766b00c in futex_wait_cancelable
    (private=0, expected=0, futex_word=0xa631e0)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007ffff766b00c in __pthread_cond_wait_common
    (abstime=0x0, mutex=0xa63190, cond=0xa631b8) at
pthread_cond_wait.c:502 #2  0x00007ffff766b00c in __pthread_cond_wait
(cond=0xa631b8, mutex=0xa63190) at pthread_cond_wait.c:655
#3  0x00007ffff67a882b in mailsem_internal_wait ()
    at /usr/lib/x86_64-linux-gnu/libetpan.so.20
#4  0x00000000005ccbf1 in thread_run (data=0xa52090)
    at etpan-thread-manager.c:320
#5  0x00007ffff7664fa3 in start_thread (arg=<optimized out>)
    at pthread_create.c:486
#6  0x00007ffff60504cf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fffee700700 (LWP 4863)):
#0  0x00007ffff6045819 in __GI___poll (fds=0xf406d0, nfds=2, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff6b38136 in  () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2  0x00007ffff6b384c2 in
g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6d8a0d6 in  () at
/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4  0x00007ffff6b60415 in  ()
at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5  0x00007ffff7664fa3 in
start_thread (arg=<optimized out>) at pthread_create.c:486 #6
0x00007ffff60504cf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fffeef01700 (LWP 4862)):
#0  0x00007ffff6045819 in __GI___poll (fds=0xf37010, nfds=1,
timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1
0x00007ffff6b38136 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6b3825c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3  0x00007ffff6b382a1 in
() at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4  0x00007ffff6b60415
in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5
0x00007ffff7664fa3 in start_thread (arg=<optimized out>) at
pthread_create.c:486 #6  0x00007ffff60504cf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7ffff1826e00 (LWP 4824)):
#0  0x00007ffff6c3e01c in g_type_check_instance_is_a () at
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #1  0x00007ffff7d70566 in
gtk_widget_show () at /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #2
0x00007ffff7bad610 in  () at
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #3  0x00007ffff7ba50d5 in
 () at /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #4
0x00007ffff7ba50d5 in  () at
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #5  0x00007ffff7ba50d5 in
 () at /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #6
0x00007ffff7c7e500 in  () at
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #7  0x00007ffff7ba50d5 in
 () at /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #8
0x00007ffff7ba50d5 in  () at
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #9  0x00007ffff7bad1bd in
 () at /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #10
0x00007ffff6c19c8d in g_closure_invoke () at
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #11 0x00007ffff6c2d365 in
 () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #12
0x00007ffff6c362be in g_signal_emit_valist () at
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #13 0x00007ffff6c3697f in
g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #14
0x00007ffff6c1e364 in  () at
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #15 0x00007ffff6c20801 in
g_object_notify () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #16
0x00007ffff7cbef55 in  () at
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #17 0x00007ffff7c5292d in
gtk_main_do_event () at /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#18 0x00007ffff7ac5bac in  () at
/usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0 #19 0x00007ffff6b37f2e in
g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007ffff6b381c8 in
() at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007ffff6b384c2
in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #22
0x00007ffff7c518e7 in gtk_main () at
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #23 0x00000000004461b4 in
main (argc=<optimized out>, argv=<optimized out>) at main.c:1640

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