Crash log: Application: kioworker (kioworker), signal: Segmentation fault This GDB supports auto-downloading debuginfo from the following URLs: <https://debuginfod.archlinux.org> Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal] Debuginfod has been disabled. To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit. [New LWP 6537] [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". Core was generated by `/usr/lib/kf6/kioworker /usr/lib/qt6/plugins/kf6/kio/smb.so smb local:/run/user'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007c48324ab32c in ?? () from /usr/lib/libc.so.6 Cannot QML trace cores :( [KCrash Handler] #4 0x00007c482c0b9b5c in QObject::thread() const () at /usr/lib/libQt5Core.so.5 #5 0x00007c482c0bf2bf in QObject::QObject(QObjectPrivate&, QObject*) () at /usr/lib/libQt5Core.so.5 #6 0x00007c482d67e30a in WSDiscoveryClient::WSDiscoveryClient(QObject*) () at /usr/lib/libKDSoapWSDiscoveryClient.so.0 #7 0x00007c4832eabc1a in ??? () at /usr/lib/qt6/plugins/kf6/kio/smb.so #8 0x00007c4832ea155f in ??? () at /usr/lib/qt6/plugins/kf6/kio/smb.so #9 0x00007c4832d7cd37 in ??? () at /usr/lib/libKF6KIOCore.so.6 #10 0x00007c4832d783a6 in ??? () at /usr/lib/libKF6KIOCore.so.6 #11 0x00007c4832e1dda4 in ??? () at /usr/lib/libKF6KIOCore.so.6 #12 0x00007c4832e9e3a7 in kdemain () at /usr/lib/qt6/plugins/kf6/kio/smb.so #13 0x000061dc290ea220 in ??? () #14 0x00007c4832443cd0 in ??? () at /usr/lib/libc.so.6 #15 0x00007c4832443d8a in __libc_start_main () at /usr/lib/libc.so.6 #16 0x000061dc290ea4e5 in ??? ()
Connecting to SMB shares via manually entering the smb:// address works, but trying to browse the SMB network does not
Please create a trace with symbols https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
Is this better? [KCrash Handler] #5 std::__atomic_base<QThread*>::load (__m=std::memory_order_acquire, this=0x38) at /usr/include/c++/13.2.1/atomic:576 #6 std::atomic<QThread*>::load (__m=std::memory_order_acquire, this=0x38) at /usr/include/c++/13.2.1/atomic:577 #7 QAtomicOps<QThread*>::loadAcquire<QThread*> (_q_value=<error reading variable: Cannot access memory at address 0x38>, _q_value=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:251 #8 QBasicAtomicPointer<QThread>::loadAcquire (this=0x38, this=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:255 #9 QObject::thread (this=this@entry=0x596953338fe0) at kernel/qobject.cpp:1520 #10 0x00007b50206bf2bf in QObject::QObject (this=0x5969532fb060, dd=..., parent=0x596953338fe0, this=<optimized out>, dd=<optimized out>, parent=<optimized out>) at kernel/qobject.cpp:937 #11 0x00007b5021bac30a in WSDiscoveryClient::WSDiscoveryClient(QObject*) () at /usr/lib/libKDSoapWSDiscoveryClient.so.0 #12 0x00007b50273dac1a in WSDiscoverer::WSDiscoverer (this=0x596953338fe0, this=<optimized out>) at /usr/src/debug/kio-extras/kio-extras-24.02.1/smb/wsdiscoverer.cpp:226 #13 0x00007b50273d055f in SMBWorker::listDir (this=0x7ffdc6ae1460, kurl=<optimized out>) at /usr/src/debug/kio-extras/kio-extras-24.02.1/smb/kio_smb_browse.cpp:431 #14 0x00007b50272abd37 in KIO::WorkerSlaveBaseBridge::listDir (this=0x5969532c3fb0, url=<optimized out>) at /usr/src/debug/kio/kio-6.0.0/src/core/workerbase_p.h:121 #15 0x00007b50272a73a6 in KIO::SlaveBase::dispatch (this=0x5969532c3fb0, command=71, data=...) at /usr/src/debug/kio/kio-6.0.0/src/core/slavebase.cpp:1229 #16 0x00007b502734cda4 in KIO::SlaveBase::dispatchLoop() [clone .constprop.0] (this=<optimized out>) at /usr/src/debug/kio/kio-6.0.0/src/core/slavebase.cpp:350 #17 0x00007b50272a771d in KIO::WorkerBase::dispatchLoop (this=<optimized out>) at /usr/src/debug/kio/kio-6.0.0/src/core/workerbase.cpp:27 #18 0x00007b50273cd3a7 in kdemain (argc=<optimized out>, argc@entry=4, argv=<optimized out>) at /usr/src/debug/kio-extras/kio-extras-24.02.1/smb/main.cpp:21 #19 0x0000596952534220 in main (argc=5, argv=0x7ffdc6ae1858) at /usr/src/debug/kio/kio-6.0.0/src/kioworker/kioworker.cpp:144
Thanks. Looks a bit like a Qt bug though, the thread appears to be a nullptr.
After 2 months and several updates to kio and the kernel the issue still persists