Comment 7 for bug 1328485

A different BT i've had when swiping up down randomly in the apps scope

#0 __libc_do_syscall () at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:44
#1 0xb62820fe in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#2 0xb6284956 in __GI_abort () at abort.c:89
#3 0xb62a8de0 in __libc_message (do_abort=<optimized out>, fmt=0xb632a2b8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#4 0xb62af98e in malloc_printerr (action=1, str=0xb632a498 "free(): invalid next size (fast)", ptr=<optimized out>) at malloc.c:4996
#5 0xb62b03b4 in _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3840
#6 0xb6b11066 in QV4::String::destroy(QV4::Managed*) () from /usr/lib/arm-linux-gnueabihf/libQt5Qml.so.5
#7 0xb6ac2ebe in QV4::MemoryManager::sweep(char*, unsigned int, unsigned int) () from /usr/lib/arm-linux-gnueabihf/libQt5Qml.so.5
#8 0xb6ac32f4 in QV4::MemoryManager::sweep(bool) () from /usr/lib/arm-linux-gnueabihf/libQt5Qml.so.5
#9 0xb6ac3e40 in QV4::MemoryManager::runGC() () from /usr/lib/arm-linux-gnueabihf/libQt5Qml.so.5
#10 0xb6ac435e in QV4::MemoryManager::alloc(unsigned int) () from /usr/lib/arm-linux-gnueabihf/libQt5Qml.so.5
#11 0xb6b7bf66 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Qml.so.5