mythfrontend crash during playback of recording

[matteorr@…]

While watching a recording with an apparent glitch, mythfrontend completely crashes with the following backtrace:

*** glibc detected *** mythfrontend: free(): corrupted unsorted chunks: 0x0000000008de8770 ***
*** glibc detected *** mythfrontend: malloc(): memory corruption: 0x0000000008e0c4b0 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x79f96)[0x7fbbddefff96]
/usr/lib64/libmythtv-0.27.so.0(_ZN11CC708Window6ResizeEjj+0x24b)[0x7fbbeb1454bb]
/usr/lib64/libmythtv-0.27.so.0(_ZN11CC708Window12DefineWindowEiiiiiiiiiiii+0x160)[0x7fbbeb146020]
/usr/lib64/libmythtv-0.27.so.0(+0x1e0e82)[0x7fbbeb143e82]
/usr/lib64/libmythtv-0.27.so.0(+0x1dd1fa)[0x7fbbeb1401fa]
/usr/lib64/libmythtv-0.27.so.0(+0x1ddbf9)[0x7fbbeb140bf9]
/usr/lib64/libmythtv-0.27.so.0(+0x4afd5a)[0x7fbbeb412d5a]
/usr/lib64/libmythtv-0.27.so.0(+0x4afffb)[0x7fbbeb412ffb]
/usr/lib64/libmythtv-0.27.so.0(+0x49d917)[0x7fbbeb400917]
/usr/lib64/libmythtv-0.27.so.0(+0x4ad289)[0x7fbbeb410289]
/usr/lib64/libmythtv-0.27.so.0(_ZN10MythPlayer15DecoderGetFrameE11DecodeTypesb+0x1c5)[0x7fbbeb395fc5]
/usr/lib64/libmythtv-0.27.so.0(_ZN10MythPlayer11DecoderLoopEb+0x17a)[0x7fbbeb396a4a]
/usr/lib64/libmythtv-0.27.so.0(+0x448140)[0x7fbbeb3ab140]
/usr/lib64/libQtCore.so.4(+0x7b68c)[0x7fbbdece268c]
/lib64/libpthread.so.0(+0x7d28)[0x7fbbdea52d28]
/lib64/libc.so.6(clone+0x6d)[0x7fbbddf72fdd]
======= Memory map: ========
00400000-0069c000 r-xp 00000000 08:15 222967                             /usr/bin/mythfrontend
0089c000-008ab000 rw-p 0029c000 08:15 222967                             /usr/bin/mythfrontend
01dbc000-09005000 rw-p 00000000 00:00 0                                  [heap]
7fba90000000-7fba90298000 rw-p 00000000 00:00 0 
7fba90298000-7fba94000000 ---p 00000000 00:00 0 
7fba951bb000-7fba951bc000 ---p 00000000 00:00 0 
7fba951bc000-7fba959bc000 rw-p 00000000 00:00 0                          [stack:23623]
7fba959bc000-7fba95cba000 rw-s 00000000 00:04 144998462                  /SYSV00000000 (deleted)
7fba95cba000-7fba95fb8000 rw-s 00000000 00:04 144965693                  /SYSV00000000 (deleted)
7fba95fb8000-7fba962b6000 rw-s 00000000 00:04 144932924                  /SYSV00000000 (deleted)
7fba962b6000-7fba965b4000 rw-s 00000000 00:04 144900155                  /SYSV00000000 (deleted)
7fba965b4000-7fba968b2000 rw-s 00000000 00:04 144867386                  /SYSV00000000 (deleted)
7fba968b2000-7fba96bb0000 rw-s 00000000 00:04 144834617                  /SYSV00000000 (deleted)
7fba96bb0000-7fba96eae000 rw-s 00000000 00:04 144801848                  /SYSV00000000 (deleted)
7fba96eae000-7fba971ac000 rw-s 00000000 00:04 144769079                  /SYSV00000000 (deleted)
7fba971ac000-7fba974aa000 rw-s 00000000 00:04 144736310                  /SYSV00000000 (deleted)
7fba974aa000-7fba977a8000 rw-s 00000000 00:04 144703541                  /SYSV00000000 (deleted)
7fba977a8000-7fba97aa6000 rw-s 00000000 00:04 144670772                  /SYSV00000000 (deleted)
7fba97aa6000-7fba97da4000 rw-s 00000000 00:04 144638003                  /SYSV00000000 (deleted)
7fba97da4000-7fba980a2000 rw-s 00000000 00:04 144605234                  /SYSV00000000 (deleted)
7fba980a2000-7fba983a0000 rw-s 00000000 00:04 144572465                  /SYSV00000000 (deleted)
7fba983a0000-7fba9869e000 rw-s 00000000 00:04 144539696                  /SYSV00000000 (deleted)
7fba9869e000-7fba9899c000 rw-s 00000000 00:04 144506927                  /SYSV00000000 (deleted)
7fba9899c000-7fba98c9a000 rw-s 00000000 00:04 144474158                  /SYSV00000000 (deleted)
7fba98c9a000-7fba98f98000 rw-s 00000000 00:04 144441389                  /SYSV00000000 (deleted)
7fba98f98000-7fba99296000 rw-s 00000000 00:04 144408620                  /SYSV00000000 (deleted)
7fba99296000-7fba99594000 rw-s 00000000 00:04 144375851                  /SYSV00000000 (deleted)
7fba99594000-7fba99892000 rw-s 00000000 00:04 144343082                  /SYSV00000000 (deleted)
7fba99892000-7fba99b90000 rw-s 00000000 00:04 144310313                  /SYSV00000000 (deleted)
7fba99b90000-7fba9db91000 rw-s 00000000 00:0e 18382808                   /dev/shm/pulse-shm-1892400986
7fba9db91000-7fba9db92000 ---p 00000000 00:00 0 
7fba9db92000-7fba9e392000 rw-p 00000000 00:00 0                          [stack:23617]
7fba9e425000-7fba9e723000 rw-s 00000000 00:04 144277544                  /SYSV00000000 (deleted)
7fba9e723000-7fba9ea21000 rw-s 00000000 00:04 144244775                  /SYSV00000000 (deleted)
7fba9ea21000-7fba9ed1f000 rw-s 00000000 00:04 144212006                  /SYSV00000000 (deleted)
7fba9ed1f000-7fba9f01d000 rw-s 00000000 00:04 144179237                  /SYSV00000000 (deleted)
7fba9f01d000-7fba9f31b000 rw-s 00000000 00:04 144146467                  /SYSV00000000 (deleted)
7fba9f31b000-7fba9f619000 rw-s 00000000 00:04 144113698                  /SYSV00000000 (deleted)
7fba9f619000-7fba9f917000 rw-s 00000000 00:04 144080928                  /SYSV00000000 (deleted)
7fba9f917000-7fba9fc15000 rw-s 00000000 00:04 144048157                  /SYSV00000000 (deleted)
7fba9fc15000-7fba9ff13000 rw-s 00000000 00:04 144015388                  /SYSV00000000 (deleted)
7fba9ff13000-7fbaa0211000 rw-s 00000000 00:04 143982619                  /SYSV00000000 (deleted)
7fbaa0211000-7fbaa0212000 ---p 00000000 00:00 0 
7fbaa0212000-7fbaa0a12000 rw-p 00000000 00:00 0                          [stack:23621]
7fbaa0a12000-7fbaa0a13000 ---p 00000000 00:00 0 
7fbaa0a13000-7fbaa1213000 rw-p 00000000 00:00 0                          [stack:23620]
7fbaa1213000-7fbaa1214000 ---p 00000000 00:00 0 
7fbaa1214000-7fbaa1a14000 rw-p 00000000 00:00 0                          [stack:23627]
7fbaa1a14000-7fbaa1b92000 r--p 00000000 08:15 468172                     /usr/share/mythtv/fonts/FreeSans.ttf
7fbaa1b92000-7fbaa1b93000 ---p 00000000 00:00 0 
7fbaa1b93000-7fbaa2393000 rw-p 00000000 00:00 0                          [stack:23618]
7fbaa2393000-7fbaa2399000 r-xp 00000000 08:15 328076                     /usr/lib64/alsa-lib/libasound_module_pcm_pulse.so
7fbaa2399000-7fbaa2598000 ---p 00006000 08:15 328076                     /usr/lib64/alsa-lib/libasound_module_pcm_pulse.so
7fbaa2598000-7fbaa2599000 r--p 00005000 08:15 328076                     /usr/lib64/alsa-lib/libasound_module_pcm_pulse.so
7fbaa2599000-7fbaa259a000 rw-p 00006000 08:15 328076                     /usr/lib64/alsa-lib/libasound_module_pcm_pulse.so
7fbaa259a000-7fbaa259e000 r-xp 00000000 08:15 468158                     /usr/lib64/mythtv/filters/libyadif.so
7fbaa259e000-7fbaa279d000 ---p 00004000 08:15 468158                     /usr/lib64/mythtv/filters/libyadif.so
7fbaa279d000-7fbaa279e000 rw-p 00003000 08:15 468158                     /usr/lib64/mythtv/filters/libyadif.so
7fbaa279e000-7fbaa279f000 r-xp 00000000 08:15 468157                     /usr/lib64/mythtv/filters/libvflip.so
7fbaa279f000-7fbaa299f000 ---p 00001000 08:15 468157                     /usr/lib64/mythtv/filters/libvflip.so
7fbaa299f000-7fbaa29a0000 rw-p 00001000 08:15 468157                     /usr/lib64/mythtv/filters/libvflip.so
7fbaa29a0000-7fbaa29a2000 r-xp 00000000 08:15 468156                     /usr/lib64/mythtv/filters/libquickdnr.so
7fbaa29a2000-7fbaa2ba1000 ---p 00002000 08:15 468156                     /usr/lib64/mythtv/filters/libquickdnr.so
7fbaa2ba1000-7fbaa2ba2000 rw-p 00001000 08:15 468156                     /usr/lib64/mythtv/filters/libquickdnr.so
7fbaa2ba2000-7fbaa2bcd000 r-xp 00000000 08:15 331182                     /usr/lib64/libmythpostproc.so.52.2.100
7fbaa2bcd000-7fbaa2dcd000 ---p 0002b000 08:15 331182                     /usr/lib64/libmythpostproc.so.52.2.100
7fbaa2dcd000-7fbaa2dce000 rw-p 0002b000 08:15 331182                     /usr/lib64/libmythpostproc.so.52.2.100
7fbaa2df1000-7fbaa2df2000 r-xp 00000000 08:15 468155                     /usr/lib64/mythtv/filters/libpostprocess.so
7fbaa2df2000-7fbaa2ff2000 ---p 00001000 08:15 468155                     /usr/lib64/mythtv/filters/libpostprocess.so
7fbaa2ff2000-7fbaa2ff3000 rw-p 00001000 08:15 468155                     /usr/lib64/mythtv/filters/libpostprocess.so
7fbaa2ff3000-7fbaa2ff4000 r-xp 00000000 08:15 468154                     /usr/lib64/mythtv/filters/libonefield.so
7fbaa2ff4000-7fbaa31f3000 ---p 00001000 08:15 468154                     /usr/lib64/mythtv/filters/libonefield.so
7fbaa31f3000-7fbaa31f4000 rw-p 00000000 08:15 468154                     /usr/lib64/mythtv/filters/libonefield.so
7fbaa31f4000-7fbaa31f6000 r-xp 00000000 08:15 468153                     /usr/lib64/mythtv/filters/liblinearblend.so
7fbaa31f6000-7fbaa33f5000 ---p 00002000 08:15 468153                     /usr/lib64/mythtv/filters/liblinearblend.so
7fbaa33f5000-7fbaa33f6000 rw-p 00001000 08:15 468153                     /usr/lib64/mythtv/filters/liblinearblend.so
7fbaa33f6000-7fbaa33f9000 r-xp 00000000 08:15 468152                     /usr/lib64/mythtv/filters/libkerneldeint.so
7fbaa33f9000-7fbaa35f9000 ---p 00003000 08:15 468152                     /usr/lib64/mythtv/filters/libkerneldeint.so
7fbaa35f9000-7fbaa35fa000 rw-p 00003000 08:15 468152                     /usr/lib64/mythtv/filters/libkerneldeint.so
7fbaa35fa000-7fbaa35fe000 r-xp 00000000 08:15 468151                     /usr/lib64/mythtv/filters/libivtc.so
7fbaa35fe000-7fbaa37fe000 ---p 00004000 08:15 468151                     /usr/lib64/mythtv/filters/libivtc.so
7fbaa37fe000-7fbaa37ff000 rw-p 00004000 08:15 468151                     /usr/lib64/mythtv/filters/libivtc.so
7fbaa37ff000-7fbaa3800000 ---p 00000000 00:00 0 
7fbaa3800000-7fbaa4000000 rw-p 00000000 00:00 0                          [stack:23600]
7fbaa4000000-7fbaa7e23000 rw-p 00000000 00:00 0 
7fbaa7e23000-7fbaa8000000 ---p 00000000 00:00 0 
7fbaa8000000-7fbaabe77000 rw-p 00000000 00:00 0 
7fbaabe77000-7fbaac000000 ---p 00000000 00:00 0 
7fbaac000000-7fbaaff49000 rw-p 00000000 00:00 0 
7fbaaff49000-7fbab0000000 ---p 00000000 00:00 0 
7fbab011b000-7fbab0147000 r--p 00000000 08:15 540663                     /usr/share/fonts/TTF/droid/DroidSerif-Italic.ttf
7fbab0147000-7fbab01a7000 r--p 00000000 08:15 468171                     /usr/share/mythtv/fonts/FreeMonoOblique.ttf
7fbab01a7000-7fbab01c4000 r--p 00000000 08:15 540660                     /usr/share/fonts/TTF/droid/DroidSansMono.ttf
7fbab01c4000-7fbab01f3000 r--p 00000000 08:15 540658                     /usr/share/fonts/TTF/droid/DroidSans.ttf
7fbab01f3000-7fbab01f4000 r-xp 00000000 08:15 468150                     /usr/lib64/mythtv/filters/libinvert.so
7fbab01f4000-7fbab03f3000 ---p 00001000 08:15 468150                     /usr/lib64/mythtv/filters/libinvert.so
7fbab03f3000-7fbab03f4000 rw-p 00000000 08:15 468150                     /usr/lib64/mythtv/filters/libinvert.so
7fbab03f4000-7fbab03f8000 r-xp 00000000 08:15 468149                     /usr/lib64/mythtv/filters/libgreedyhdeint.so
7fbab03f8000-7fbab05f7000 ---p 00004000 08:15 468149                     /usr/lib64/mythtv/filters/libgreedyhdeint.so
7fbab05f7000-7fbab05f8000 rw-p 00003000 08:15 468149                     /usr/lib64/mythtv/filters/libgreedyhdeint.so
7fbab05f8000-7fbab05f9000 r-xp 00000000 08:15 468148                     /usr/lib64/mythtv/filters/libforce.soAborted

[JYA]

please provide a sample of that video where you can reproduce the problem.

also, install debugging symbols, that backtrace is useless.

[paulh]

No reply in 3 months.