Some more info:
paolo@zorro 2312> gdb ./build.linux/tvheadend
GNU gdb (GDB) Fedora 7.10.1-30.fc23
Copyright (C) 2015 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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Reading symbols from ./build.linux/tvheadend...done.
(gdb) r
Starting program: /home/paolo/Downloads/git/tvheadend/build.linux/tvheadend
manpath: warning: $MANPATH set, ignoring /etc/man_db.conf
Missing separate debuginfos, use: dnf debuginfo-install glibc-2.22-6.fc23.x86_64
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
[New Thread 0x7fffe1807700 (LWP 2511)]
2015-12-13 20:06:08.379 [ INFO] main: Log started
2015-12-13 20:06:08.381 [ INFO] http: Starting HTTP server 0.0.0.0:9981
2015-12-13 20:06:08.381 [ INFO] htsp: Starting HTSP server 0.0.0.0:9982
2015-12-13 20:06:08.385 [ INFO] satips: Starting SAT>IP RTSP server 10.59.61.10:9983
2015-12-13 20:06:08.385 [ INFO] satips: SAT>IP Server initialized (HTTP 10.59.61.10:9981, RTSP 10.59.61.10:9983, descramble 1, muxcnf 0)
2015-12-13 20:06:08.385 [ INFO] satips: SAT>IP Server tuners: DVB-T/T2 3/0, DVB-S/S2 0/0, DVB-C/C2 0/0, ATSC-T/C 0/0
[New Thread 0x7fffe1006700 (LWP 2512)]
[New Thread 0x7fffe0805700 (LWP 2513)]
2015-12-13 20:06:08.433 [ INFO] config: loaded
[New Thread 0x7fffdbfff700 (LWP 2514)]
[New Thread 0x7fffdb7fe700 (LWP 2515)]
[New Thread 0x7fffdaffd700 (LWP 2516)]
[New Thread 0x7fffda7fc700 (LWP 2517)]
[New Thread 0x7fffd9ffb700 (LWP 2518)]
2015-12-13 20:06:09.976 [ INFO] scanfile: DVB-T - loaded 44 regions with 1104 networks
2015-12-13 20:06:09.976 [ INFO] scanfile: DVB-S - loaded 1 regions with 92 networks
2015-12-13 20:06:09.976 [ INFO] scanfile: DVB-C - loaded 17 regions with 53 networks
2015-12-13 20:06:09.976 [ INFO] scanfile: ATSC-T - loaded 2 regions with 9 networks
2015-12-13 20:06:09.976 [ INFO] scanfile: ATSC-C - loaded 1 regions with 5 networks
[New Thread 0x7fffd97fa700 (LWP 2520)]
[New Thread 0x7fffd8ff9700 (LWP 2521)]
[New Thread 0x7fffd3fff700 (LWP 2522)]
2015-12-13 20:06:10.059 [ INFO] linuxdvb: adapter added /dev/dvb/adapter2
[New Thread 0x7fffd37fe700 (LWP 2524)]
[New Thread 0x7fffd2ffd700 (LWP 2525)]
2015-12-13 20:06:10.098 [ INFO] linuxdvb: adapter added /dev/dvb/adapter1
[New Thread 0x7fffd27fc700 (LWP 2527)]
[New Thread 0x7fffd1ffb700 (LWP 2528)]
2015-12-13 20:06:10.125 [ INFO] linuxdvb: adapter added /dev/dvb/adapter0
[New Thread 0x7fffd17fa700 (LWP 2530)]
[New Thread 0x7fffd0ff9700 (LWP 2531)]
2015-12-13 20:06:10.205 [ INFO] dvr: Creating new configuration ''
[New Thread 0x7fffcbfff700 (LWP 2532)]
[New Thread 0x7fffcb7fe700 (LWP 2533)]
[New Thread 0x7fffcaffd700 (LWP 2534)]
[New Thread 0x7fffca7fc700 (LWP 2535)]
2015-12-13 20:06:10.209 [ INFO] CSA: Using SSE2 128bit parallel descrambling
2015-12-13 20:06:10.209 [ INFO] descrambler: adding CAID 0963 as quick ECM (Sky UK)
2015-12-13 20:06:10.209 [ INFO] descrambler: adding CAID 098C as quick ECM (Sky DE)
2015-12-13 20:06:10.209 [ INFO] descrambler: adding CAID 09C4 as quick ECM (Sky DE)
2015-12-13 20:06:10.209 [ INFO] descrambler: adding CAID 09CD as quick ECM (Sky IT)
2015-12-13 20:06:10.209 [ INFO] descrambler: adding CAID 2600 as constant crypto-word (BISS)
2015-12-13 20:06:10.209 [ INFO] epggrab: module eit created
2015-12-13 20:06:10.209 [ INFO] epggrab: module uk_freesat created
2015-12-13 20:06:10.209 [ INFO] epggrab: module uk_freeview created
2015-12-13 20:06:10.209 [ INFO] epggrab: module viasat_baltic created
2015-12-13 20:06:10.210 [ INFO] epggrab: module Bulsatcom_39E created
2015-12-13 20:06:10.210 [ INFO] epggrab: module psip created
2015-12-13 20:06:10.220 [ INFO] epggrab: module opentv-skyit created
2015-12-13 20:06:10.221 [ INFO] epggrab: module opentv-skynz created
2015-12-13 20:06:10.221 [ INFO] epggrab: module opentv-ausat created
2015-12-13 20:06:10.222 [ INFO] epggrab: module opentv-skyuk created
2015-12-13 20:06:10.226 [ INFO] epggrab: module pyepg created
2015-12-13 20:06:10.226 [ INFO] epggrab: module xmltv created
Detaching after fork from child process 2536.
tcp_server: tvhpoll_wait: Interrupted system call
2015-12-13 20:06:10.230 [ INFO] spawn: Executing "/usr/bin/tv_find_grabbers"
2015-12-13 20:06:12.414 [ INFO] epggrab: module /home/paolo/bin/tv_grab_file created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_uk_tvguide created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_eu_epgdata created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_dk_dr created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_tr created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_eu_egon created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_na_dd created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_na_tvmedia created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_no_gfeed created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_es_laguiatv created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_se_swedb created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_pt_meo created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_uk_bleb created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_is created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_uk_rt created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_fr created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_ch_search created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_fi created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_huro created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_it created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_hr created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_eu_dotmedia created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_fr_kazer created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_combiner created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_fi_sv created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_il created
2015-12-13 20:06:12.414 [ INFO] epggrab: module /usr/bin/tv_grab_se_tvzon created
[New Thread 0x7fffc9ffb700 (LWP 2550)]
2015-12-13 20:06:12.461 [ INFO] epgdb: loaded v2
2015-12-13 20:06:12.461 [ INFO] epgdb: config 1
2015-12-13 20:06:12.461 [ INFO] epgdb: channels 0
2015-12-13 20:06:12.461 [ INFO] epgdb: brands 0
2015-12-13 20:06:12.461 [ INFO] epgdb: seasons 0
2015-12-13 20:06:12.461 [ INFO] epgdb: episodes 1554
2015-12-13 20:06:12.461 [ INFO] epgdb: broadcasts 1389
[New Thread 0x7fffc97fa700 (LWP 2551)]
2015-12-13 20:06:12.465 [ ERROR] dvr: unable to stat file '/home/paolo/Videos/La 5.ts'
2015-12-13 20:06:12.465 [ ERROR] dvr: unable to stat file '/home/paolo/Videos/La 5-1.ts'
2015-12-13 20:06:12.466 [ ERROR] dvr: unable to stat file '/home/paolo/Videos/Time-2015-11-16_01:25.ts'
Program received signal SIGSEGV, Segmentation fault.
0x00000000004e795a in dvr_inotify_add (de=de@entry=0xddd9e0) at src/dvr/dvr_inotify.c:160
160 HTSMSG_FOREACH(f, de->de_files)
Missing separate debuginfos, use: dnf debuginfo-install avahi-libs-0.6.31-43.fc23.x86_64 bzip2-libs-1.0.6-19.fc23.x86_64 dbus-libs-1.10.6-1.fc23.x86_64 elfutils-libelf-0.163-4.fc23.x86_64 elfutils-libs-0.163-4.fc23.x86_64 enca-1.16-1.fc23.x86_64 expat-2.1.0-12.fc23.x86_64 faac-1.28-7.fc22.x86_64 ffmpeg-libs-2.8.3-1.fc23.x86_64 fontconfig-2.11.94-4.fc23.x86_64 freetype-2.6.0-3.fc23.x86_64 fribidi-0.19.6-5.fc23.x86_64 glib2-2.46.2-1.fc23.x86_64 gmp-6.0.0-12.fc23.x86_64 gnutls-3.4.7-1.fc23.x86_64 graphite2-1.2.4-5.fc23.x86_64 gsm-1.0.13-13.fc23.x86_64 harfbuzz-1.0.6-1.fc23.x86_64 keyutils-libs-1.5.9-7.fc23.x86_64 krb5-libs-1.14-2.fc23.x86_64 lame-libs-3.99.5-5.fc23.x86_64 libass-0.12.1-2.fc23.x86_64 libattr-2.4.47-14.fc23.x86_64 libbluray-0.9.2-1.fc23.x86_64 libcap-2.24-8.fc23.x86_64 libcom_err-1.42.13-3.fc23.x86_64 libdrm-2.4.65-1.fc23.x86_64 libfdk-aac-0.1.4-1.fc23.x86_64 libffi-3.1-8.fc23.x86_64 libgcc-5.3.1-2.fc23.x86_64 libgcrypt-1.6.4-1.fc23.x86_64 libgomp-5.3.1-2.fc23.x86_64 libgpg-error-1.20-1.fc23.x86_64 libidn-1.32-1.fc23.x86_64 libmfx-0.0.0-1.8220f46.fc23.x86_64 libogg-1.3.2-4.fc23.x86_64 libpng-1.6.19-1.fc23.x86_64 librtmp-2.4-5.20150925.gita107cef.fc23.x86_64 libselinux-2.4-4.fc23.x86_64 libssh-0.7.2-2.fc23.x86_64 libstdc++-5.3.1-2.fc23.x86_64 libtasn1-4.5-2.fc23.x86_64 libtheora-1.1.1-13.fc23.x86_64 libva-1.6.1-1.fc23.x86_64 libvo-aacenc-0.1.3-1.fc23.x86_64 libvorbis-1.3.4-5.fc23.x86_64 libvpx-1.4.0-5.fc23.x86_64 libwebp-0.4.4-1.fc23.x86_64 libX11-1.6.3-2.fc23.x86_64 libXau-1.0.8-5.fc23.x86_64 libxcb-1.11.1-1.fc23.x86_64 libXext-1.3.3-3.fc23.x86_64 libXfixes-5.0.1-5.fc23.x86_64 libxml2-2.9.3-2.fc23.x86_64 nettle-3.1.1-6.fc23.x86_64 ocl-icd-2.2.7-2.git20150606.ebbc4c1.fc23.x86_64 opencore-amr-0.1.3-4.fc22.x86_64 openh264-libs-1.5.0-1.fc23.x86_64 openjpeg-libs-1.5.1-15.fc23.x86_64 openssl-libs-1.0.2e-3.fc23.x86_64 opus-1.1.1-1.fc23.x86_64 orc-0.4.24-1.fc23.x86_64 p11-kit-0.23.1-4.fc23.x86_64 pcre-8.38-3.fc23.x86_64 schroedinger-1.0.11-9.fc23.x86_64 soxr-0.1.2-1.fc23.x86_64 speex-1.2-0.24.rc2.fc23.x86_64 systemd-libs-222-8.fc23.x86_64 twolame-libs-0.3.13-4.fc22.x86_64 vo-amrwbenc-0.1.2-2.fc22.x86_64 x264-libs-0.148-2.20151020gita0cd7d3.fc23.x86_64 x265-libs-1.8-1.fc23.x86_64 xvidcore-1.3.4-2.fc23.x86_64 xz-libs-5.2.1-3.fc23.x86_64 zlib-1.2.8-9.fc23.x86_64
(gdb) p f
$1 = <optimized out>
(gdb) p de
$2 = (dvr_entry_t *) 0xddd9e0
(gdb) p *de
$3 = {de_id = {in_uuid = "\\\345\276\335+\270O\210W\004\371gJIi\016", in_link = {left = 0x0, right = 0x0, parent = 0xa15480, color = 0},
in_domain_link = {left = 0xddfdf0, right = 0xde1b60, parent = 0xddb300, color = 0}, in_domain = 0xdd2ae8, in_class = 0x522580 <dvr_entry_class>,
in_access = 0x0}, de_refcnt = 1, de_global_link = {le_next = 0xddb300, le_prev = 0xdde2a0}, de_channel = 0xba9170, de_channel_link = {
le_next = 0xddb300, le_prev = 0xdde2b8}, de_channel_name = 0xd39cc0 "La 5", de_timer = {gti_link = {le_next = 0x0, le_prev = 0x0},
gti_callback = 0x0, gti_opaque = 0x0, gti_expire = {tv_sec = 0, tv_nsec = 0}}, de_config = 0xaec920, de_config_link = {le_next = 0xddb300,
le_prev = 0xdde308}, de_enabled = 1, de_start = 1447618200, de_stop = 1447625700, de_start_extra = 0, de_stop_extra = 10, de_running_start = 0,
de_running_stop = 0, de_running_pause = 0, de_owner = 0x0, de_creator = 0xd38d30 "10.59.61.12", de_comment = 0x0, de_files = 0x0, de_directory = 0x0,
de_title = 0xddb630, de_subtitle = 0xdddc70, de_desc = 0xdddd90, de_content_type = 0, de_dvb_eid = 0, de_pri = 2, de_dont_reschedule = 1,
de_dont_rerecord = 0, de_retention = 99, de_removal = 0, de_bcast = 0x0, de_episode = 0x0, de_sched_state = DVR_COMPLETED,
de_rec_state = DVR_RS_FINISHED, de_errors = 0, de_data_errors = 0, de_last_error = 300, de_autorec_link = {le_next = 0x0, le_prev = 0x0},
de_autorec = 0x0, de_timerec = 0x0, de_parent = 0x0, de_child = 0x0, de_thread = 0, de_thread_shutdown = 0, de_s = 0x0, de_chain = 0x0,
de_last_notify = 0, de_update_limit = {last = 0, count = 0}}
(gdb) l
155 htsmsg_t *m;
156
157 if (_inot_fd < 0)
158 return;
159
160 HTSMSG_FOREACH(f, de->de_files)
161 if ((m = htsmsg_field_get_map(f)) != NULL)
162 dvr_inotify_add_one(de, m);
163 }
164
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