Application that crashed: kmail
Version of the application: 1.12.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
After resuming from standby, at when IMAP connection is lost, kmail freezes at 87% when fetching e-mail. When kmail is closed, crash anouncement pops up.

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#6  KMFilterMgr::deref (this=0x0, force=false) at ../../kmail/kmfiltermgr.cpp:365
#7  0x00f11034 in KMail::AccountManager::processNextCheck (this=0x9df0648, _newMail=false) at ../../kmail/accountmanager.cpp:175
#8  0x00f125b8 in KMail::AccountManager::qt_metacall (this=0x9df0648, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbff65a14) at ./accountmanager.moc:96
#9  0x0360d263 in QMetaObject::activate (sender=0x9eb18e0, from_signal_index=4, to_signal_index=4, argv=0xbff65a14) at kernel/qobject.cpp:3113
#10 0x0360dec2 in QMetaObject::activate (sender=0x9eb18e0, m=0x14d4f84, local_signal_index=0, argv=0xbff65a14) at kernel/qobject.cpp:3187
#11 0x00e7c4ff in KMAccount::finishedCheck (this=0x9eb18e0, _t1=false, _t2=KMAccount::CheckOK) at ./kmaccount.moc:162
#12 0x00e7cece in KMAccount::checkDone (this=0x9eb18e0, newmail=false, status=KMAccount::CheckOK) at ../../kmail/kmaccount.cpp:507
#13 0x00f8e5b0 in KMAcctImap::killAllJobs (this=0x9eb18e0, disconnectSlave=true) at ../../kmail/kmacctimap.cpp:198
#14 0x00f8e70f in ~KMAcctImap (this=0x9eb18e0, __in_chrg=<value optimized out>) at ../../kmail/kmacctimap.cpp:86
#15 0x00f1010e in qDeleteAll<QList<KMAccount*>::const_iterator> (this=0x9df0648, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:350
#16 qDeleteAll<AccountList> (this=0x9df0648, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:358
#17 ~AccountManager (this=0x9df0648, __in_chrg=<value optimized out>) at ../../kmail/accountmanager.cpp:39
#18 0x00ffc541 in KMKernel::cleanup (this=0xbff65c8c) at ../../kmail/kmkernel.cpp:1758
#19 0x0804a70c in main (argc=3, argv=0xbff65f04) at ../../kmail/main.cpp:148

This bug may be a duplicate of or related to bug 208148

Reported using DrKonqi