Bug 458992

SUMMARY
https://disk.yandex.ru/i/6yq_SavdrhlQPA
***
NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols.
See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***



STEPS TO REPRODUCE
1. Open webdav storage
2. copy a file to it

OBSERVED RESULT
file upload delay

EXPECTED RESULT
copying without delay

SOFTWARE/OS VERSIONS
Operating System: ROSA Fresh Desktop 2021.1
KDE Plasma Version: 5.24.6
KDE Frameworks Version: 5.92.0
Qt Version: 5.15.5
Kernel Version: 5.15.43-generic-2rosa2021.1-x86_64 (64-bit)
Graphics Platform: X11
Processors: 6 × AMD FX(tm)-6300 Six-Core Processor
Memory: 7.7 ГиБ of RAM
Graphics Processor: NVC1

ADDITIONAL INFORMATION
Starting program: /usr/bin/dolphin 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
[New Thread 0x7fffe3681640 (LWP 14584)]
[New Thread 0x7fffe2a0b640 (LWP 14585)]
[New Thread 0x7fffe17db640 (LWP 14586)]
[New Thread 0x7fffcb27d640 (LWP 14592)]
[New Thread 0x7fffca9bb640 (LWP 14593)]
[New Thread 0x7fffca1ba640 (LWP 14594)]
[New Thread 0x7fffc99b9640 (LWP 14595)]
[New Thread 0x7fffc91b8640 (LWP 14596)]
[New Thread 0x7fffc8962640 (LWP 14597)]
[Detaching after fork from child process 14600]
Usage:     -a <slave-device-name> <host>
           -d <slave-device-name>
[Detaching after fork from child process 14633]
[Detaching after fork from child process 14662]
[Detaching after fork from child process 14668]
[Detaching after fork from child process 14672]
[Detaching after fork from child process 14674]
[Detaching after fork from child process 14676]
[Detaching after fork from child process 14678]
[Detaching after fork from child process 14712]
[Detaching after fork from child process 14718]
[Detaching after fork from child process 14719]
[Detaching after fork from child process 14725]
[Detaching after fork from child process 14726]
[Detaching after fork from child process 14733]
Cannot initialize model with data QJsonObject(). missing: QJsonValue(string, "urls")
[Detaching after fork from child process 14747]
[Detaching after fork from child process 14749]
[Detaching after fork from child process 14751]
[Detaching after fork from child process 14753]
[Detaching after fork from child process 14755]
[Detaching after fork from child process 14757]
[Detaching after fork from child process 14778]
[Detaching after fork from child process 14784]
[Detaching after fork from child process 14791]
[Detaching after fork from child process 14803]
Qt: Session management error: networkIdsList argument is NULL
error: component data type mismatch (IHDR)
error: component data type mismatch (IHDR)
error: component data type mismatch (IHDR)
[Thread 0x7fffc91b8640 (LWP 14596) exited]
[Thread 0x7fffc99b9640 (LWP 14595) exited]
[Thread 0x7fffca1ba640 (LWP 14594) exited]
[Thread 0x7fffca9bb640 (LWP 14593) exited]
[Detaching after fork from child process 16299]
[Detaching after fork from child process 17959]
[Detaching after fork from child process 17961]
[Detaching after fork from child process 17963]
[Detaching after fork from child process 17992]
[Detaching after fork from child process 17994]
[Detaching after fork from child process 17996]
[Detaching after fork from child process 18003]
Qt: Session management error: networkIdsList argument is NULL
[Detaching after fork from child process 18013]
Usage:     -a <slave-device-name> <host>
           -d <slave-device-name>

Thread 4 "dolphin" received signal SIG32, Real-time event 32.
[Switching to Thread 0x7fffe17db640 (LWP 14586)]
0x00007ffff5319a53 in pselect () from /lib64/libc.so.6
(gdb) backtrace
#0  0x00007ffff5319a53 in pselect () from /lib64/libc.so.6
#1  0x00007ffff31a3aa5 in usbmuxd_listen_inotify () from /usr/lib64/libusbmuxd-2.0.so.6
#2  0x00007ffff31a4dc3 in device_monitor () from /usr/lib64/libusbmuxd-2.0.so.6
#3  0x00007ffff45bee08 in start_thread () from /lib64/libpthread.so.0
#4  0x00007ffff532285f in clone () from /lib64/libc.so.6
(gdb)