(gdb) thread apply all bt

Thread 12 (Thread 262152 (LWP 32460)):
#0  0x00002aaaaff673bf in read () from /lib/libpthread.so.0
#1  0x00002aaab065b8c8 in vio_read () from /usr/lib64/libmysqlclient.so.12
#2  0x00002aaab065d190 in my_real_read () from /usr/lib64/libmysqlclient.so.12
#3  0x00002aaab065d52b in my_net_read () from /usr/lib64/libmysqlclient.so.12
#4  0x00002aaab0646768 in net_safe_read () from /usr/lib64/libmysqlclient.so.12
#5  0x00002aaab0647750 in mysql_read_query_result () from /usr/lib64/libmysqlclient.so.12
#6  0x00002aaaaae30bf9 in MySqlConnection::query (this=0xad3d10, statement=@0x2aaabb8ffb10) at /home/ian/workspace/local/amarok/src/collectiondb.cpp:4819
#7  0x00002aaaaae11b6b in CollectionDB::query (this=0x2aaaab2530a0, statement=@0x2aaabb8ffb10) at /home/ian/workspace/local/amarok/src/collectiondb.cpp:366
#8  0x00002aaaaae24250 in CollectionDB::bundleForUrl (this=0x2aaaab2530a0, bundle=0x2aaabb8ffce0) at /home/ian/workspace/local/amarok/src/collectiondb.cpp:2733
#9  0x00002aaaaaec5ca2 in MetaBundle (this=0x2aaabb8ffce0, url=@0x2aaabb8ffc90, noCache=false, readStyle=TagLib::AudioProperties::Fast, images=0x0)
    at /home/ian/workspace/local/amarok/src/metabundle.cpp:208
#10 0x00002aaaaae59de0 in CurrentTrackJob::doJob (this=0x13c6bb0) at /home/ian/workspace/local/amarok/src/contextbrowser.cpp:2666
#11 0x00002aaaaafa5b13 in ThreadWeaver::Thread::run (this=0x7dc7f0) at /home/ian/workspace/local/amarok/src/threadweaver.cpp:297
#12 0x00002aaaade21497 in QThreadInstance::start (_arg=0x8cf8c8) at qthread_unix.cpp:119
#13 0x00002aaaaff61bb9 in pthread_start_thread () from /lib/libpthread.so.0
#14 0x00002aaaaff61c63 in pthread_start_thread_event () from /lib/libpthread.so.0
#15 0x00002aaab1093f33 in clone () from /lib/libc.so.6
Cannot access memory at address 0x2aaabb900000
#0  0x00002aaab10457fe in _int_malloc () from /lib/libc.so.6