[Switching to Thread 0x7fffc1ffb700 (LWP 7558)]
0x00007ffff3533107 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
56      ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  0x00007ffff3533107 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00007ffff35344e8 in __GI_abort () at abort.c:89
#2  0x00007ffff352c226 in __assert_fail_base (fmt=0x7ffff3662ce8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x4f3810 "name != ((void *)0)",
    file=file@entry=0x4f37ef "src/htsmsg.c", line=line@entry=91, function=function@entry=0x4f3980 <__PRETTY_FUNCTION__.4158> "htsmsg_field_add") at assert.c:92
#3  0x00007ffff352c2d2 in __GI___assert_fail (assertion=assertion@entry=0x4f3810 "name != ((void *)0)", file=file@entry=0x4f37ef "src/htsmsg.c", line=line@entry=91,
    function=function@entry=0x4f3980 <__PRETTY_FUNCTION__.4158> "htsmsg_field_add") at assert.c:101
#4  0x000000000043d4ff in htsmsg_field_add (msg=0x7fffa40016e0, name=0x0, type=3, flags=3) at src/htsmsg.c:91
#5  0x000000000043d798 in htsmsg_add_str (msg=msg@entry=0x7fffa40016e0, name=name@entry=0x0, str=str@entry=0x7fffa4001330 "test") at src/htsmsg.c:263
#6  0x00000000004628f7 in api_dvr_entry_create (perm=<optimized out>, opaque=<optimized out>, op=<optimized out>, args=<optimized out>, resp=<optimized out>) at src/api/api_dvr.c:160
#7  0x0000000000480aa1 in webui_api_handler (hc=0x7fffc1ffa830, remain=0x7fffa40008ca "dvr/entry/create", opaque=<optimized out>) at src/webui/webui_api.c:43
#8  0x000000000041ebf0 in http_exec (hc=hc@entry=0x7fffc1ffa830, hp=0xf3aff0, remain=0x7fffa40008ca "dvr/entry/create") at src/http.c:564
#9  0x000000000041f775 in http_cmd_post (spill=0x7fffc1ffa7b0, hc=0x7fffc1ffa830) at src/http.c:689
#10 http_process_request (hc=0x7fffc1ffa830, spill=0x7fffc1ffa7b0) at src/http.c:709
#11 0x000000000041f093 in process_request (hc=hc@entry=0x7fffc1ffa830, spill=spill@entry=0x7fffc1ffa7b0) at src/http.c:798
#12 0x000000000041f98d in http_serve_requests (hc=hc@entry=0x7fffc1ffa830) at src/http.c:1076
#13 0x000000000041fa69 in http_serve (fd=34, opaque=0x7fffd4000f08, peer=0x7fffd4000f20, self=0x7fffd4000fa0) at src/http.c:1119
#14 0x000000000041a44d in tcp_server_start (aux=0x7fffd4000ee0) at src/tcp.c:626
#15 0x00000000004170b7 in thread_wrapper (p=0x7fffd4001060) at src/wrappers.c:149
#16 0x00007ffff42ff0a4 in start_thread (arg=0x7fffc1ffb700) at pthread_create.c:309
#17 0x00007ffff35e404d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111