#6916: [USBTransport] BUSBRoster pure virtual method called on destruction -------------------------------+----------------------------- Reporter: korli | Owner: nobody Type: bug | Status: new Priority: normal | Milestone: R1 Component: Kits/Device Kit | Version: R1/Development Keywords: usb_transport | Blocked By: Has a Patch: 0 | Platform: All Blocking: | -------------------------------+----------------------------- WatchedEntry::~WatchedEntry () calls a method in BUSBRoster which is being destroyed, hence the pure virtual method call. {{{ Thread 137 called debugger(): pure virtual method called [Switching to team /boot/system/servers/print_server (137) thread print_server (137)] 0xffff0114 in ?? () (gdb) bt #0 0xffff0114 in ?? () #1 0x0024f7fe in debugger () from /boot/system/lib/libroot.so #2 0x0024bb7a in __pure_virtual () from /boot/system/lib/libroot.so #3 0x01ab2d77 in WatchedEntry::~WatchedEntry () from /boot/system/lib/libdevice.so #4 0x01ab2d52 in WatchedEntry::~WatchedEntry () from /boot/system/lib/libdevice.so #5 0x01ab2d52 in WatchedEntry::~WatchedEntry () from /boot/system/lib/libdevice.so #6 0x01ab3314 in RosterLooper::Stop () from /boot/system/lib/libdevice.so #7 0x01ab3632 in BUSBRoster::Stop () from /boot/system/lib/libdevice.so #8 0x01ab350d in BUSBRoster::~BUSBRoster () from /boot/system/lib/libdevice.so #9 0x01aa56fb in __static_initialization_and_destruction_0 () from /boot/system/add-ons/Print/transport/USB Port #10 0x01aa5752 in global destructors keyed to transport_features () from /boot/system/add-ons/Print/transport/USB Port #11 0x01aa4637 in __do_global_dtors_aux () from /boot/system/add-ons/Print/transport/USB Port #12 0x01aa6830 in _fini () from /boot/system/add-ons/Print/transport/USB Port #13 0x0010183f in terminate_program () from /boot/system/runtime_loader #14 0x002be0fc in exit () from /boot/system/lib/libroot.so #15 0x0020ea3c in _start () #16 0x00105d56 in runtime_loader () from /boot/system/runtime_loader #17 0x7ffeefec in ?? () }}} BUSBRoster::Stop() should only be called before destruction. -- Ticket URL: <http://dev.haiku-os.org/ticket/6916> Haiku <http://dev.haiku-os.org> Haiku - the operating system.