Crash at start

ASAN:SIGSEGV
=================================================================
==2130==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f7ceb84c9da sp 0x7f7ce7550c48 bp 0x7f7ce75514b0 T9)
    #0 0x7f7ceb84c9d9 (/lib/x86_64-linux-gnu/libc.so.6+0x889d9)
    #1 0x7f7ceecf9005 in __interceptor_strdup (/home/waldmeister/src/tvheadend/build.linux/tvheadend+0x4cf005)
    #2 0x7f7cef9002d0 in iptv_auto_network_process_m3u_item /home/waldmeister/src/tvheadend/src/input/mpegts/iptv/iptv_auto.c:244
    #3 0x7f7cef8fac30 in iptv_auto_network_process_m3u /home/waldmeister/src/tvheadend/src/input/mpegts/iptv/iptv_auto.c:316
    #4 0x7f7cef8f91ff in iptv_auto_network_process /home/waldmeister/src/tvheadend/src/input/mpegts/iptv/iptv_auto.c:363
    #5 0x7f7cef14dbcd in download_fetch_complete /home/waldmeister/src/tvheadend/src/download.c:123
    #6 0x7f7cef134eb1 in http_client_finish /home/waldmeister/src/tvheadend/src/httpc.c:704
    #7 0x7f7cef11cf22 in http_client_run0 /home/waldmeister/src/tvheadend/src/httpc.c:1011
    #8 0x7f7cef11a570 in http_client_run /home/waldmeister/src/tvheadend/src/httpc.c:1180
    #9 0x7f7cef1305c7 in http_client_thread /home/waldmeister/src/tvheadend/src/httpc.c:1442
    #10 0x7f7ceedd9cf2 in thread_wrapper /home/waldmeister/src/tvheadend/src/wrappers.c:159
    #11 0x7f7ced11b183 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x8183)
    #12 0x7f7ceb8be37c (/lib/x86_64-linux-gnu/libc.so.6+0xfa37c)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV ??:0 ??
Thread T9 (tvh:httpc) created by T0 here:
    #0 0x7f7ceecf7312 in pthread_create (/home/waldmeister/src/tvheadend/build.linux/tvheadend+0x4cd312)
    #1 0x7f7ceedd970b in tvhthread_create /home/waldmeister/src/tvheadend/src/wrappers.c:177
    #2 0x7f7cef12fa5e in http_client_init /home/waldmeister/src/tvheadend/src/httpc.c:1694
    #3 0x7f7ceed33344 in main /home/waldmeister/src/tvheadend/src/main.c:1193
    #4 0x7f7ceb7e5f44 (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)

==2130==ABORTING