[mythtv-commits] Ticket #12668: Crash in Mythtv backend while deleting recording from web interface (port 6544)

[MythTV]

#12668: Crash in Mythtv backend while deleting recording from web interface (port
6544)
-----------------------------------+-----------------------------
 Reporter:  mythtv@…               |          Owner:  stuartm
     Type:  Bug Report - General   |         Status:  assigned
 Priority:  major                  |      Milestone:  0.28
Component:  MythTV - Web Frontend  |        Version:  Master Head
 Severity:  medium                 |     Resolution:
 Keywords:                         |  Ticket locked:  0
-----------------------------------+-----------------------------
Changes (by stuarta):

 * status:  new => assigned
 * component:  MythTV - General => MythTV - Web Frontend
 * priority:  minor => major
 * milestone:  unknown => 0.28
 * owner:   => stuartm


Old description:

> 2016-02-28 00:42:12.744328 N  AutoExpire: CalcParams(): Max required Free
> Space: 52.0 GB w/freq: 14 min
> 2016-02-28 00:42:12.749932 N  Expiring 54 MB for 10004 at
> 2012-05-26T11:35:00Z => "Teleshop 4":Woningwijs
> 2016-02-28 00:42:12.753665 N  Expiring 2038 MB for 10002 at
> 2012-07-28T17:58:00Z => "NOS Journaal"
> 2016-02-28 00:42:12.757577 E  MainServer: ERROR when trying to delete
> file: myth://test-myth/10004_20120526133500.mpg. File doesn't exist.
> Database metadata will not be removed.
> 2016-02-28 00:42:12.764945 E  MainServer: ERROR when trying to delete
> file: myth://test-myth/10002_20120728195800.mpg. File doesn't exist.
> Database metadata will not be removed.
> *** Error in `mythbackend': corrupted double-linked list: 0x93bb5310 ***
> ======= Backtrace: =========
> /lib/libc.so.6(+0x77a1d)[0xb24e6a1d]
> /lib/libc.so.6(+0x7900f)[0xb24e800f]
> /usr/lib/libQt5Core.so.5(_ZN10QArrayData10deallocateEPS_jj+0x25)[0xb27e66c5]
> /usr/lib/libQt5Core.so.5(+0x26a108)[0xb29c6108]
> /usr/lib/libQt5Core.so.5(+0x260d68)[0xb29bcd68]
> /usr/lib/libQt5Core.so.5(+0x2613c6)[0xb29bd3c6]
> /usr/lib/libQt5Core.so.5(_ZNK14QFactoryLoader8instanceEi+0x31c)[0xb29b44ac]
> /usr/lib/libQt5Gui.so.5(+0x12d7ff)[0xb316d7ff]
> /usr/lib/libQt5Gui.so.5(_ZN12QImageWriter21supportedImageFormatsEv+0x2a0)[0xb316e290]
> mythbackend[0x81e33f3]
> /usr/local/lib/libmythservicecontracts-0.28.so.0(+0x1b53a)[0xb492a53a]
> /usr/local/lib/libmythservicecontracts-0.28.so.0(_ZN15ContentServices11qt_metacallEN11QMetaObject4CallEiPPv+0x76)[0xb492acba]
> mythbackend[0x820ca15]
> /usr/local/lib/libmythupnp-0.28.so.0(_ZN10MethodInfo6InvokeEP7ServiceRK4QMapI7QStringS3_E+0x60d)[0xb534dd13]
> /usr/local/lib/libmythupnp-0.28.so.0(_ZN11ServiceHost14ProcessRequestEP11HTTPRequest+0xe4b)[0xb534f999]
> /usr/local/lib/libmythupnp-0.28.so.0(_ZN10HttpServer15DelegateRequestEP11HTTPRequest+0x296)[0xb53069e2]
> /usr/local/lib/libmythupnp-0.28.so.0(+0x5fc30)[0xb5307c30]
> /usr/local/lib/libmythbase-0.28.so.0(+0x3ab4d)[0xb50fbb4d]
> /usr/local/lib/libmythbase-0.28.so.0(+0x37a29)[0xb50f8a29]
> /usr/lib/libQt5Core.so.5(+0x890e5)[0xb27e50e5]
> /lib/libpthread.so.0(+0x6955)[0xb2748955]
> /lib/libc.so.6(clone+0x5e)[0xb255785e]

New description:

 {{{
 2016-02-28 00:42:12.744328 N  AutoExpire: CalcParams(): Max required Free
 Space: 52.0 GB w/freq: 14 min
 2016-02-28 00:42:12.749932 N  Expiring 54 MB for 10004 at
 2012-05-26T11:35:00Z => "Teleshop 4":Woningwijs
 2016-02-28 00:42:12.753665 N  Expiring 2038 MB for 10002 at
 2012-07-28T17:58:00Z => "NOS Journaal"
 2016-02-28 00:42:12.757577 E  MainServer: ERROR when trying to delete
 file: myth://test-myth/10004_20120526133500.mpg. File doesn't exist.
 Database metadata will not be removed.
 2016-02-28 00:42:12.764945 E  MainServer: ERROR when trying to delete
 file: myth://test-myth/10002_20120728195800.mpg. File doesn't exist.
 Database metadata will not be removed.
 *** Error in `mythbackend': corrupted double-linked list: 0x93bb5310 ***
 ======= Backtrace: =========
 /lib/libc.so.6(+0x77a1d)[0xb24e6a1d]
 /lib/libc.so.6(+0x7900f)[0xb24e800f]
 /usr/lib/libQt5Core.so.5(_ZN10QArrayData10deallocateEPS_jj+0x25)[0xb27e66c5]
 /usr/lib/libQt5Core.so.5(+0x26a108)[0xb29c6108]
 /usr/lib/libQt5Core.so.5(+0x260d68)[0xb29bcd68]
 /usr/lib/libQt5Core.so.5(+0x2613c6)[0xb29bd3c6]
 /usr/lib/libQt5Core.so.5(_ZNK14QFactoryLoader8instanceEi+0x31c)[0xb29b44ac]
 /usr/lib/libQt5Gui.so.5(+0x12d7ff)[0xb316d7ff]
 /usr/lib/libQt5Gui.so.5(_ZN12QImageWriter21supportedImageFormatsEv+0x2a0)[0xb316e290]
 mythbackend[0x81e33f3]
 /usr/local/lib/libmythservicecontracts-0.28.so.0(+0x1b53a)[0xb492a53a]
 /usr/local/lib/libmythservicecontracts-0.28.so.0(_ZN15ContentServices11qt_metacallEN11QMetaObject4CallEiPPv+0x76)[0xb492acba]
 mythbackend[0x820ca15]
 /usr/local/lib/libmythupnp-0.28.so.0(_ZN10MethodInfo6InvokeEP7ServiceRK4QMapI7QStringS3_E+0x60d)[0xb534dd13]
 /usr/local/lib/libmythupnp-0.28.so.0(_ZN11ServiceHost14ProcessRequestEP11HTTPRequest+0xe4b)[0xb534f999]
 /usr/local/lib/libmythupnp-0.28.so.0(_ZN10HttpServer15DelegateRequestEP11HTTPRequest+0x296)[0xb53069e2]
 /usr/local/lib/libmythupnp-0.28.so.0(+0x5fc30)[0xb5307c30]
 /usr/local/lib/libmythbase-0.28.so.0(+0x3ab4d)[0xb50fbb4d]
 /usr/local/lib/libmythbase-0.28.so.0(+0x37a29)[0xb50f8a29]
 /usr/lib/libQt5Core.so.5(+0x890e5)[0xb27e50e5]
 /lib/libpthread.so.0(+0x6955)[0xb2748955]
 /lib/libc.so.6(clone+0x5e)[0xb255785e]
 }}}

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Ticket URL: <https://code.mythtv.org/trac/ticket/12668#comment:1>
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