https://bugs.kde.org/show_bug.cgi?id=384064
Bug ID: 384064 Summary: kscreenlocker is broken after locking Product: kscreenlocker Version: unspecified Platform: Neon Packages OS: Linux Status: UNCONFIRMED Severity: normal Priority: NOR Component: greeter Assignee: plasma-b...@kde.org Reporter: ssadow...@gmail.com CC: bhus...@gmail.com, mgraess...@kde.org Target Milestone: --- Locking the screen by any means produces a black screen with white text reporting that "The screen locker is broken and unlocking is not possible anymore". This began after installing a bunch of KDE Neon updates yesterday. When run from the terminal, the following is output: $ /usr/lib/x86_64-linux-gnu/libexec/kscreenlocker_greet org.kde.kcoreaddons: Failed to establish shared memory mapping, will fallback to private memory -- memory usage will increase Locked at 1503795497 KCrash: crashing... crashRecursionCounter = 2 KCrash: Application Name = kscreenlocker_greet path = /usr/lib/x86_64-linux-gnu/libexec pid = 26328 KCrash: Arguments: /usr/lib/x86_64-linux-gnu/libexec/kscreenlocker_greet Segmentation fault System info: System: Host: NeonBox Kernel: 4.12.8-041208-generic x86_64 (64 bit gcc: 7.1.0) Desktop: KDE Plasma 5.10.5 (Qt 5.9.1) dm: sddm,sddm Distro: neon 16.04 xenial CPU: Quad core Intel Core i7-6700HQ (-HT-MCP-) cache: 6144 KB flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx) bmips: 20736 clock speeds: min/max: 800/3500 MHz 1: 3143 MHz 2: 3198 MHz 3: 3180 MHz 4: 3134 MHz 5: 3190 MHz 6: 3188 MHz 7: 3146 MHz 8: 3174 MHz Graphics: Card: NVIDIA GM107GLM [Quadro M600M] bus-ID: 01:00.0 chip-ID: 10de:13b2 Display Server: X.Org 1.19.3 drivers: nvidia (unloaded: fbdev,vesa,nouveau) Resolution: 1920x1080@60.00hz, 1920x1080@60.00hz GLX Renderer: Quadro M600M/PCIe/SSE2 GLX Version: 4.5.0 NVIDIA 384.69 Direct Rendering: Yes Audio: Card-1 NVIDIA Device 0fbc driver: snd_hda_intel bus-ID: 01:00.1 chip-ID: 10de:0fbc Card-2 Intel Sunrise Point-H HD Audio driver: snd_hda_intel bus-ID: 00:1f.3 chip-ID: 8086:a170 Sound: Advanced Linux Sound Architecture v: k4.12.8-041208-generic -- You are receiving this mail because: You are watching all bug changes.