Firefox is crashing repeatedly on me from current Rawhide.  Stack trace of one
of the crashes:


Thread 1 (process 3469):
#0  0x00110416 in __kernel_vsyscall ()
#1  0x00d104e0 in raise (sig=<value optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:42
#2  0x061a7d77 in nsProfileLock::FatalSignalHandler (
    signo=<value optimized out>) at nsProfileLock.cpp:212
#3  <signal handler called>
#4  0x037287e6 in SuggestMgr::~SuggestMgr ()
   from /usr/lib/libhunspell-1.2.so.0
#5  0x03728216 in Hunspell::~Hunspell () from /usr/lib/libhunspell-1.2.so.0
#6  0x0699561c in ~mozHunspell (this=<value optimized out>)
    at mozHunspell.cpp:103
#7  0x06994507 in mozHunspell::Release (this=<value optimized out>)
    at mozHunspell.cpp:78
#8  0x0699c6f1 in nsCOMPtr_base::assign_assuming_AddRef (
    this=<value optimized out>, newPtr=<value optimized out>)
    at ../glue/nsCOMPtr.h:531
#9  0x0699c52a in nsCOMPtr_base::assign_with_AddRef (
    this=<value optimized out>, rawPtr=<value optimized out>)
    at nsCOMPtr.cpp:89
#10 0x069cd399 in FreeServiceContractIDEntryEnumerate (aTable=Could not find the
frame base for "FreeServiceContractIDEntryEnumerate".
)
    at ../../dist/include/xpcom/nsCOMPtr.h:1060
#11 0x0699ad28 in PL_DHashTableEnumerate (table=<value optimized out>, 
    etor=<value optimized out>, arg=<value optimized out>) at pldhash.c:724
#12 0x069cd854 in nsComponentManagerImpl::FreeServices (
    this=<value optimized out>) at nsComponentManager.cpp:1820
#13 0x069a4828 in NS_ShutdownXPCOM_P (servMgr=<value optimized out>)
    at nsXPComInit.cpp:775
#14 0x0619e3ed in ~ScopedXPCOMStartup (this=<value optimized out>)
    at nsAppRunner.cpp:909
#15 0x061a0ac9 in XRE_main (argc=<value optimized out>, 
    argv=<value optimized out>, aAppData=<value optimized out>)
    at nsAppRunner.cpp:3211
#16 0x08049169 in main (argc=2, argv=0xbfd42714) at nsXULStub.cpp:364