https://bugs.kde.org/show_bug.cgi?id=454086
Bug ID: 454086
Summary: External USB-C stop working after upgrading to 5.24.90
Product: kwin
Version: 5.24.90
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: francois5...@gmail.com
Target Milestone: ---
SUMMARY
***
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. Upgrade to latest 5.24.90 (kde-unstable)
2. Seems to disconnect on it's own
3. No output, although it is still listed in display's, it cannot be enabled.
OBSERVED RESULT
mei 20 14:16:55 desktop kernel: usb 2-1.2: USB disconnect, device number 3
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE)
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) Backtrace:
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 0: /usr/bin/Xwayland
(0x5568b0ca3000+0x16386a) [0x5568b0e0686a]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 4:
/usr/lib/libffi.so.8 (0x7f350a592000+0x7536) [0x7f350a599536]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 5:
/usr/lib/libffi.so.8 (0x7f350a592000+0x4037) [0x7f350a596037]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 6:
/usr/lib/libwayland-client.so.0 (0x7f350abef000+0x75e2) [0x7f350abf65e2]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 7:
/usr/lib/libwayland-client.so.0 (0x7f350abef000+0x7d73) [0x7f350abf6d73]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 8:
/usr/lib/libwayland-client.so.0 (wl_display_dispatch_queue_pending+0x7c)
[0x7f350abf6f8c]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 9: /usr/bin/Xwayland
(0x5568b0ca3000+0x393ed) [0x5568b0cdc3ed]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 10: /usr/bin/Xwayland
(0x5568b0ca3000+0x164e31) [0x5568b0e07e31]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 11: /usr/bin/Xwayland
(0x5568b0ca3000+0xa1ef0) [0x5568b0d44ef0]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 12: /usr/bin/Xwayland
(0x5568b0ca3000+0x2f8e0) [0x5568b0cd28e0]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 13: /usr/lib/libc.so.6
(0x7f350a691000+0x29290) [0x7f350a6ba290]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 14: /usr/lib/libc.so.6
(__libc_start_main+0x8a) [0x7f350a6ba34a]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) 15: /usr/bin/Xwayland
(0x5568b0ca3000+0x31135) [0x5568b0cd4135]
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE)
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) Bus error at address
0x0
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE)
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: Fatal server error:
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE) Caught signal 7 (Bus
error). Server aborting
mei 20 14:16:56 desktop kwin_wayland_wrapper[7157]: (EE)
mei 20 14:16:56 desktop systemd[1]: Started Process Core Dump (PID 21574/UID
0).
EXPECTED RESULT
Working external USB-C screen
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma: 5.24.90
(available in About System)
KDE Plasma Version: 5.24.90
KDE Frameworks Version: 5.94.0
Qt Version: 5.15.4
ADDITIONAL INFORMATION
ASUS ZenScreen MB16ACE
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