[mythtv] Frontend segfault with BT

Jack R. Hyde jr at jrh.net
Sun Jul 10 09:57:50 EDT 2005


Whenever I exit out of watching a recording (whether pvr250 or
firewire/pchdtv3k) the frontend randomly crashes, usually only after
watching the entire thing or close to the entire program. Gentoo amd64
running current svn as of 2 days ago.

2005-07-10 05:52:19.930 Attempting to change from WatchingPreRecorded to
None
[Thread 376840 (LWP 27008) exited]
[Thread 360455 (LWP 27007) exited]
[Thread 327685 (LWP 27005) exited]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 311300 (LWP 27004)]
0x00002aaaae4a13cd in malloc_trim () from /lib/libc.so.6
(gdb) thread apply all bt full

Thread 23 (Thread 344070 (LWP 27006)):
#0  0x00002aaaae4c49c5 in nanosleep () from /lib/libc.so.6
No symbol table info available.
#1  0x00002aaaae4e9e78 in usleep () from /lib/libc.so.6
No symbol table info available.
#2  0x00002aaaab08b46e in RingBuffer::ReadAheadThread (this=0x19099e0)
    at RingBuffer.cpp:1286
        totfree = 60415
        ret = 128000
        used = 2499585
        loops = 1
#3  0x00002aaaab08b3af in RingBuffer::startReader (type=0x19099e0)
    at RingBuffer.cpp:1261
        rbuffer = (RingBuffer *) 0x19099e0
#4  0x00002aaaade28bb9 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0x00002aaaade28c63 in pthread_start_thread_event ()
   from /lib/libpthread.so.0
No symbol table info available.
#6  0x00002aaaae4ef9b3 in clone () from /lib/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#8  0x00000000002b0002 in ?? ()
No symbol table info available.
#9  0x666d9544ba010000 in ?? ()
No symbol table info available.
#10 0x0000f89f330101ac in ?? ()
No symbol table info available.
#11 0xff010080ec07e001 in ?? ()


<snip>
goes on and on after this, if you need it will make sure and get it all
next time it does it.


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