Hi, > > this is where asterisk is actually segfaulting (not during the > testsuite, but when collecting the results). I haven't managed to pull > the backtrace from the autopkgtest worker yet.
Backtrace: #0 ___fprintf_chk (fp=fp@entry=0x0, flag=flag@entry=1, format=format@entry=0x555981d58a08 "\t\t<testcase time=\"%u.%u\" classname=\"%s\" name=\"%s\"%s>\n") at fprintf_chk.c:30 _IO_acquire_lock_file = 0x0 ap = {{gp_offset = 2202655248, fp_offset = 21849, overflow_arg_area = 0x7fac1e6721c8, reg_save_area = 0x555981dae8b0 <test_result2str>}} done = <optimized out> #1 0x0000555981cf8ae1 in fprintf (__fmt=0x555981d58a08 "\t\t<testcase time=\"%u.%u\" classname=\"%s\" name=\"%s\"%s>\n", __stream=0x0) at /usr/include/x86_64-linux-gnu/bits/stdio2.h:97 No locals. #2 test_xml_entry (test=test@entry=0x55598349da10, f=f@entry=0x0) at test.c:335 test_cat = 0x7fac380057d9 "apps.app_gosub" next_cat = <optimized out> test_name = 0x7fac27fc216f "gosub application" category = <optimized out> #3 0x0000555981cfa013 in test_generate_results (xml_path=xml_path@entry=0x0, txt_path=txt_path@entry=0x7fac3801b24a "/tmp/autopkgtest.Be0rXk/build.Ign/real-tree/debian/tests/testmods/output/results.txt", category=0x0, name=0x0) at test.c:574 f_xml = <optimized out> f_txt = <optimized out> res = <optimized out> test = 0x55598349da10 __PRETTY_FUNCTION__ = "test_generate_results" #4 0x0000555981cfa527 in test_generate_results (txt_path=0x7fac3801b24a "/tmp/autopkgtest.Be0rXk/build.Ign/real-tree/debian/tests/testmods/output/results.txt", xml_path=0x0, category=0x0, name=0x0) at ./include/asterisk/strings.h:67 f_txt = 0x0 test = 0x0 mode = TEST_ALL f_xml = 0x0 res = 0 mode = <optimized out> f_xml = <optimized out> f_txt = <optimized out> res = <optimized out> test = <optimized out> __PRETTY_FUNCTION__ = "test_generate_results" #5 test_cli_generate_results (e=<optimized out>, cmd=<optimized out>, a=0x7fac1e6722e0) at test.c:1047 option = {0x555981d3a92d "xml", 0x555981d3cd2a "txt", 0x0} file = 0x7fac3801b24a "/tmp/autopkgtest.Be0rXk/build.Ign/real-tree/debian/tests/testmods/output/results.txt" type = <optimized out> isxml = 0 res = 0 buf = <optimized out> time = {tv_sec = 1541457075, tv_usec = <optimized out>} Bernhard