Thread 1 "surf" received signal SIGABRT, Aborted.
Download failed: Invalid argument.  Continuing without source file ./nptl/./nptl/pthread_kill.c.
__pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44
warning: 44     ./nptl/pthread_kill.c: No such file or directory
(gdb) info stack
#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44
#1  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
#2  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:89
#3  0x00007ffff164527e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#4  0x00007ffff16288ff in __GI_abort () at ./stdlib/abort.c:79
#5  0x00007fffef3d9eaf in ??? () at /lib/x86_64-linux-gnu/libjavascriptcoregtk-4.1.so.0
#6  0x00007fffefda6cf2 in ??? () at /lib/x86_64-linux-gnu/libjavascriptcoregtk-4.1.so.0
#7  0x00007ffff01e5380 in ??? () at /lib/x86_64-linux-gnu/libjavascriptcoregtk-4.1.so.0
#8  0x00007ffff16a1ed3 in __pthread_once_slow
    (once_control=0x7ffff104763c, init_routine=0x7fffebeeb420 <std::__once_proxy()>)
    at ./nptl/pthread_once.c:116
#9  0x00007ffff01db94e in JSC::initialize() () at /lib/x86_64-linux-gnu/libjavascriptcoregtk-4.1.so.0
#10 0x00007ffff32ca0cd in ??? () at /lib/x86_64-linux-gnu/libwebkit2gtk-4.1.so.0
#11 0x00007ffff342deb9 in ??? () at /lib/x86_64-linux-gnu/libwebkit2gtk-4.1.so.0
#12 0x00007ffff16a1ed3 in __pthread_once_slow
    (once_control=0x7ffff7c4b8d0, init_routine=0x7fffebeeb420 <std::__once_proxy()>)
    at ./nptl/pthread_once.c:116
#13 0x00007ffff342ddbe in ??? () at /lib/x86_64-linux-gnu/libwebkit2gtk-4.1.so.0
#14 0x00007ffff344a913 in ??? () at /lib/x86_64-linux-gnu/libwebkit2gtk-4.1.so.0
#15 0x00007ffff7d33a7d in g_type_class_ref () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#16 0x00007ffff7d1be2e in g_object_new_valist () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#17 0x00007ffff3443494 in webkit_settings_new_with_settings () at /lib/x86_64-linux-gnu/libwebkit2gtk-4.1.so.0
#18 0x000055555555db2d in newview ()
#19 0x000055555555b887 in newclient ()
#20 0x0000555555561fb1 in main ()