[mythtv-users] mythfrontend on mac segfault
brad dreisbach
bradd at ameri.ca
Sun Jan 13 14:01:54 UTC 2013
On Jan 13, 2013, at 8:00 AM, Jean-Yves Avenard <jyavenard at gmail.com> wrote:
> On 5 January 2013 03:55, brad dreisbach <bradd at ameri.ca> wrote:
>> I am a bit behind reading mythtv-dev, are there any known issues related to running a master fronted on mac(wasn't
>> able to turn up anything searching trac)?
>>
>> I seems to dump a core when started up with upnp enabled on the frontend. when i start it using --noupnp
>> it will "work" to a certain extent, but segfaults exiting watching a recording. i am compiling using osx-packager-qtsdk.pl.
>>
>> figured id ask if this is a known issue before digging deeper…
>>
>
> add --loglevel debug
>
> to see what's going on...
the ipv4 thing may be a red herring after all. tcpdump shows that the FE is communicating with the BE
over the public ipv4 address, so I'm not quite sure what is going on.
2013-01-13 08:48:54.779717 I Starting mythlogserver
2013-01-13 08:48:54.850590 I Added logging to mythlogserver at TCP:35327
2013-01-13 08:48:54.907174 I UDPListener: Enabling
2013-01-13 08:48:54.938654 D Adding link-local 'FE80::1%lo0' to address list.
2013-01-13 08:48:54.938763 D Adding IPv4 loopback to address list.
2013-01-13 08:48:54.938772 D Adding IPv6 loopback to address list.
2013-01-13 08:48:54.938818 D Adding link-local 'FE80::9227:E4FF:FEE9:6647%en1' to address list.
2013-01-13 08:48:54.938838 D Adding '[2001:XXX:YYYY::ZZZ]' to address list.
2013-01-13 08:48:54.938870 D Skipping non-private address during IPv4 autoselection: AAA.BBB.CCC.DDD
2013-01-13 08:48:54.938880 D Adding '192.168.1.168' to address list.
2013-01-13 08:48:54.945100 I Binding to UDP 127.0.0.1:6948
2013-01-13 08:48:54.945315 I Binding to UDP 192.168.1.168:6948
2013-01-13 08:48:54.945531 I Binding to UDP [fe80::1%lo0]:6948
2013-01-13 08:48:54.945711 I Binding to UDP [::1]:6948
2013-01-13 08:48:54.945841 I Binding to UDP [fe80::9227:e4ff:fee9:6647%en1]:6948
2013-01-13 08:48:54.945985 I Binding to UDP [2001:XXX:YYYY::ZZZ]:6948
2013-01-13 08:48:54.946113 I Binding to UDP 192.168.1.255:6948
2013-01-13 08:48:55.342069 N Desktop video mode: 1680x1050 60.000 Hz
2013-01-13 08:48:55.477137 I Listening on TCP 127.0.0.1:6547
2013-01-13 08:48:55.477332 I Listening on TCP 192.168.1.168:6547
2013-01-13 08:48:55.477505 I Listening on TCP [fe80::1%lo0]:6547
2013-01-13 08:48:55.477661 I Listening on TCP [::1]:6547
2013-01-13 08:48:55.477823 I Listening on TCP [fe80::9227:e4ff:fee9:6647%en1]:6547
2013-01-13 08:48:55.477991 I Listening on TCP [2001:XXX:YYYY::ZZZ]:6547
2013-01-13 08:48:57.277261 D MMulticastSocketDevice(239.255.255.250:68): setsockopt - IP_DROP_MEMBERSHIP
eno: Invalid argument (22)
2013-01-13 08:48:57.281863 E Socket readBlock error 0
2013-01-13 08:48:57.292118 E Socket readBlock error 1
2013-01-13 08:48:57.292142 E Socket readBlock error 0
2013-01-13 08:48:57.296590 E Socket readBlock error 1
2013-01-13 08:48:57.305803 E Socket readBlock error 1
2013-01-13 08:48:57.307794 E Socket readBlock error 1
2013-01-13 08:48:57.310666 E Socket readBlock error 1
2013-01-13 08:48:57.382901 E Socket readBlock error 1
2013-01-13 08:48:57.383043 E Socket readBlock error 1
2013-01-13 08:48:57.383279 E Socket readBlock error 1
2013-01-13 08:48:57.470169 E Socket readBlock error 1
MythFrontend(1707,0x110c81000) malloc: *** error for object 0x108622f88: incorrect checksum for freed object - object was probably modified after being freed.
*** set a breakpoint in malloc_error_break to debug
2013-01-13 08:48:57.496059 E Socket readBlock error 1
2013-01-13 08:48:57.502469 E Socket readBlock error 0
2013-01-13 08:48:57.502762 E Socket readBlock error 1
2013-01-13 08:48:57.504627 E Socket readBlock error 1
Handling Abort trap: 6
Abort (core dumped)
and from the crash report:
Process: MythFrontend [1796]
Path: /Applications/MythFrontend-old.app/Contents/MacOS/MythFrontend
Identifier: org.osx-bundler.MythFrontend
Version: v0.27-pre2-437-gf685449 (1.0)
Code Type: X86-64 (Native)
Parent Process: tcsh [1783]
User ID: 501
Date/Time: 2013-01-13 09:00:45.859 -0500
OS Version: Mac OS X 10.8.2 (12C60)
Report Version: 10
Interval Since Last Report: 1618500 sec
Crashes Since Last Report: 117
Per-App Interval Since Last Report: 461 sec
Per-App Crashes Since Last Report: 18
Anonymous UUID: 1973E95B-E7B4-F4AA-A5B7-05DA831859FA
Crashed Thread: 20
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Application Specific Information:
*** error for object 0x1085331b8: incorrect checksum for freed object - object was probably modified after being freed.
...
Thread 20 Crashed:
0 libsystem_kernel.dylib 0x00007fff90244212 __pthread_kill + 10
1 libsystem_c.dylib 0x00007fff8a6c1af4 pthread_kill + 90
2 libsystem_c.dylib 0x00007fff8a705e9e __abort + 159
3 libsystem_c.dylib 0x00007fff8a705dff abort + 192
4 libsystem_c.dylib 0x00007fff8a6e18a5 szone_error + 580
5 libsystem_c.dylib 0x00007fff8a6e638d tiny_malloc_from_free_list + 629
6 libsystem_c.dylib 0x00007fff8a6e6ad8 szone_malloc_should_clear + 971
7 libsystem_c.dylib 0x00007fff8a6dd455 szone_realloc + 1954
8 libsystem_c.dylib 0x00007fff8a6d954a malloc_zone_realloc + 79
9 libsystem_c.dylib 0x00007fff8a6d9cac realloc + 157
10 QtCore 0x0000000105ffa64d QListData::realloc(int) + 45
11 QtCore 0x0000000105ffa823 QListData::append(int) + 211
12 QtCore 0x0000000105fba116 QList<QString>::append(QString const&) + 102
13 QtCore 0x0000000106038be1 QString::split(QString const&, QString::SplitBehavior, Qt::CaseSensitivity) const + 97
14 mythupnp 0x00000001027cf7ce SSDP::ProcessData(MSocketDevice*) + 1854
15 mythupnp 0x00000001027cf009 SSDP::run() + 825
16 mythbase 0x000000010293c893 MThreadInternal::run() + 19
17 QtCore 0x0000000105fdb5ba QThreadPrivate::start(void*) + 298
18 libsystem_c.dylib 0x00007fff8a6c0742 _pthread_start + 327
19 libsystem_c.dylib 0x00007fff8a6ad181 thread_start + 13
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