SEGV with `___vsnprintf_chk()`
Using Debian 9 (Stretch/stable) with GNOME Shell 3.22.3-3, looking at the core dumps with coredumpctl
, it terminated with a segmentation fault.
#0 0x00007f199aff6a8b in ___vsnprintf_chk (s=0x0, maxlen=<optimized out>, flags=1, slen=<optimized out>, format=0x7f198c071ca5 "%s%s", args=args@entry=0x7f1971645d58) at vsnprintf_chk.c:55
#1 0x00007f199aff6a18 in ___snprintf_chk (s=<optimized out>, maxlen=<optimized out>, flags=flags@entry=1, slen=slen@entry=18446744073709551615, format=format@entry=0x7f198c071ca5 "%s%s") at snprintf_chk.c:34
#2 0x00007f198c07125b in snprintf (__fmt=0x7f198c071ca5 "%s%s", __n=<optimized out>, __s=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/stdio2.h:64
#3 0x00007f198c07125b in XauFileName () at ../AuFileName.c:83
#4 0x00007f198c071447 in XauGetBestAuthByAddr (family=256, address_length=10, address=address@entry=0x7f1971645f30 "mattotaupa", number_length=1, number=number@entry=0x7f1971645f00 "0", types_length=types_length@entry=2, types=0x7f199393f390 <authnames>, type_lengths=0x7f199393f388 <authnameslen>) at ../AuGetBest.c:74
#5 0x00007f1993728070 in get_authptr (sockname=sockname@entry=0x7f196000c570, display=display@entry=0) at ../../src/xcb_auth.c:163
#6 0x00007f19937281ed in _xcb_get_auth_info (fd=fd@entry=32, info=info@entry=0x7f19716460f0, display=0) at ../../src/xcb_auth.c:337
#7 0x00007f1993727d1b in xcb_connect_to_display_with_auth_info (displayname=<optimized out>, auth=auth@entry=0x0, screenp=screenp@entry=0x0) at ../../src/xcb_util.c:528
#8 0x00007f1993727e7a in xcb_connect (displayname=<optimized out>, screenp=screenp@entry=0x0) at ../../src/xcb_util.c:487
#9 0x00007f198cf7398e in pa_client_conf_from_x11 (c=c@entry=0x7f196000c370) at pulse/client-conf-x11.c:52
#10 0x00007f198cf35800 in pa_client_conf_load (c=0x7f196000c370, load_from_x11=load_from_x11@entry=true, load_from_env=load_from_env@entry=true) at pulse/client-conf.c:160
#11 0x00007f19970d6bd6 in pa_context_new_with_proplist (mainloop=0x5626da10f658, name=0x0, p=<optimized out>) at pulse/context.c:171
#12 0x00007f197164b2a7 in () at /usr/lib/x86_64-linux-gnu/libcanberra-0.30/libcanberra-pulse.so
#13 0x00007f197164b791 in () at /usr/lib/x86_64-linux-gnu/libcanberra-0.30/libcanberra-pulse.so
#14 0x00007f19970d6ef8 in pa_context_set_state (c=0x5626da0b9be0, st=PA_CONTEXT_FAILED) at pulse/context.c:305
#15 0x00007f198cf64876 in do_pstream_read_write (p=0x7f1960000960) at pulsecore/pstream.c:271
#16 0x00007f19970ec74c in dispatch_pollfds (m=0x5626da10f600) at pulse/mainloop.c:655
#17 0x00007f19970ec74c in pa_mainloop_dispatch (m=m@entry=0x5626da10f600) at pulse/mainloop.c:898
#18 0x00007f19970ecb4c in pa_mainloop_iterate (m=0x5626da10f600, block=<optimized out>, retval=0x0) at pulse/mainloop.c:929
#19 0x00007f19970ecbf0 in pa_mainloop_run (m=0x5626da10f600, retval=retval@entry=0x0) at pulse/mainloop.c:944
#20 0x00007f19970fabd9 in thread (userdata=0x5626da17d2a0) at pulse/thread-mainloop.c:100
#21 0x00007f198cf752c8 in internal_thread_func (userdata=0x5626da0f0e80) at pulsecore/thread-posix.c:81
#22 0x00007f199b2a7494 in start_thread (arg=0x7f1971647700) at pthread_create.c:333
#23 0x00007f199afe8acf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
Please find the full log attached.
Edited by Paul Menzel