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Tvheadend suddenly crashes

Added by Michael Wieland almost 10 years ago

Hi,

Since today I'm getting unexpected crashes of Tvheadend.

My syslog shows the following:

Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: Signal: 11 in PRG: /usr/bin/tvheadend (3.9.2457~gfacee6f~wheezy) [167421f0480d95e310cec6d05d2d2f796332d49f] CWD: /
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: Fault address 0x8 (Address not mapped)
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: Loaded libraries: /usr/lib/x86_64-linux-gnu/libssl.so.1.0.0 /usr/lib/x86_64-linux-gnu/libcrypto.so.1.0.0 /lib/x86_64-linux-gnu/libz.so.1 /usr/lib/liburipar
ser.so.1 /usr/lib/x86_64-linux-gnu/libavahi-common.so.3 /usr/lib/x86_64-linux-gnu/libavahi-client.so.3 /lib/x86_64-linux-gnu/libdbus-1.so.3 /lib/x86_64-linux-gnu/libdl.so.2 /lib/x86_64-linux-gnu/libpthrea
d.so.0 /lib/x86_64-linux-gnu/libm.so.6 /lib/x86_64-linux-gnu/librt.so.1 /lib/x86_64-linux-gnu/libc.so.6 /lib64/ld-linux-x86-64.so.2 /lib/x86_64-linux-gnu/libnss_compat.so.2 /lib/x86_64-linux-gnu/libnsl.so
.1 /lib/x86_64-linux-gnu/libnss_nis.so.2 /lib/x86_64-linux-gnu/libnss_files.so.2
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: Register dump [23]: 000000000000000000000000000000010000000000000000000000000ec894d000007f8e3b7fd7c00000000001b79b500000000001e3e9c000000000000000000000000
00206a39900000000004cc98c00007f8e46462a100000000001a10b9000000000000000000000000000000000000000000000000000007f8e492095e0000000000043082f000000000001024600000000000000330000000000000004000000000000000efff
ffffe7ffbba130000000000000008
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: STACKTRACE
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: ??:0 0x43acf6
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: ??:0 0x7f8e50a740a0
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: ??:0 0x43082f
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: ??:0 0x4adec8
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: ??:0 0x4618af
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: ??:0 0x45891d
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: ??:0 0x4591c2
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: ??:0 0x459ced
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: ??:0 0x48e67e
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: ??:0 0x47c247
Feb  2 18:41:00 tvserver tvheadend[4918]: CRASH: ??:0 0x411d7f
Feb  2 18:41:00 tvserver kernel: [ 3968.848668] mpegts_input_th[4951]: segfault at 8 ip 000000000043082f sp 00007f8e492095e0 error 4 in tvheadend[400000+10c000]

A continuity error always occurs at the same time:

Feb  2 18:41:00 tvserver tvheadend[4918]: TS: Astra 19.2E/11493.75H/SWR BW HD: H264 @ #5121 Continuity counter error (total 2)
Feb  2 18:41:00 tvserver tvheadend[4918]: TS: Astra 19.2E/11493.75H/SWR BW HD: MPEG2AUDIO @ #5123 Continuity counter error (total 1)
Feb  2 18:41:00 tvserver tvheadend[4918]: TS: Astra 19.2E/11493.75H/SWR BW HD: MPEG2AUDIO @ #5122 Continuity counter error (total 1)
Feb  2 18:41:00 tvserver tvheadend[4918]: TS: Astra 19.2E/11493.75H/SWR BW HD: AC3 @ #5126 Continuity counter error (total 1)
Feb  2 18:41:00 tvserver tvheadend[4918]: TS: Astra 19.2E/11493.75H/SWR BW HD: TELETEXT @ #5124 Continuity counter error (total 2)

Does anyone know, why this happens?


Replies (4)

RE: Tvheadend suddenly crashes - Added by Michael Wieland almost 10 years ago

I just remembered I updated Tvheadend this night from version 3.9.2444. I installed the old version and look whether it will crash again.

I will try to debug it if it's now stable. Unfortunately I'm not a C/C++ pro. ;-)

RE: Tvheadend suddenly crashes - Added by Michael Wieland almost 10 years ago

I had no more crashes in the last days since I reverted back to version 3.9.2444.

Today I updated to the latest version 3.9.2479 and will now see whether the problem has been fixed in the meantime or whether it's still existing.

RE: Tvheadend suddenly crashes - Added by Prof Yaffle almost 10 years ago

If you can, install the respective dbg file as well as the tvheadend deb - easier if you're compiling yourself - but that would translate the 0x hex addresses above something meaningful. Without that, it's effectively impossible to find a crash.

RE: Tvheadend suddenly crashes - Added by Michael Wieland almost 10 years ago

The issue seems to be fixed in 3.9.2479. At least I didn't had any crash today.

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