[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Fabian Beutel changed: What|Removed |Added Blocks|474811 | Referenced Bugs:

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Fabian Beutel changed: What|Removed |Added Blocks||474811 Referenced Bugs:

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #54 from Nate Graham --- These seem suspicious: Sep 21 08:01:27 latitude kscreenlocker_greet[14825]: qt.qpa.wayland: Creating a fake screen in order for Qt not to crash Sep 21 08:01:27 latitude kscreenlocker_greet[14825]: The Wayland

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Fabian Beutel changed: What|Removed |Added CC||f...@hedgeware.net --- Comment #53 from Fabian

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 idoitprone changed: What|Removed |Added CC||monkeyboy...@yahoo.com --- Comment #52 from

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #51 from Hugh Phoenix-Hulme --- Killing one is working for me, but it's not a great solution. To minimise hassle one could write a script to kill the first process if there are multiple and run it as a cron job every second, but that's

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 aux...@gmail.com changed: What|Removed |Added CC||aux...@gmail.com --- Comment #50 from

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Hugh Phoenix-Hulme changed: What|Removed |Added CC||h...@webnet.org.uk --- Comment #49 from

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #48 from Vitaliy Filippov --- I don't think there are 2 of them... I always check processes with `ps ax|grep kscr` when I'm killing a stuck kscreenlocker_greet and I always see 2 processes: 1)

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #47 from Nate Graham --- Thanks! Looks like two kscreenlocker_greet processes are running and one is stuck in a futex while the other is in a pselect64 syscall. Maybe they're blocking one another. -- You are receiving this mail because:

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Vitaliy Filippov changed: What|Removed |Added Status|NEEDSINFO |REPORTED Resolution|WAITINGFORINFO

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #46 from Vitaliy Filippov --- Created attachment 15 --> https://bugs.kde.org/attachment.cgi?id=15=edit hung kscreenlocker stack traces with debug info -- You are receiving this mail because: You are watching all bug changes.

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #45 from Bug Janitor Service --- Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #44 from Vincent PINON --- > The error occurred several times again, and actually "kscreenlocker" line > doesn't appear every time in journalctl, whereas kwin_wayland failure is > always here. > It was still on 5.26.90 (latest available in

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #43 from Harald Sitter --- Works fine for me :| -- You are receiving this mail because: You are watching all bug changes.

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #42 from Vitaliy Filippov --- Ok, I can do that, the bug still reproduces almost every time when compositing is disabled -- You are receiving this mail because: You are watching all bug changes.

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Harald Sitter changed: What|Removed |Added CC||sit...@kde.org Status|REPORTED

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 zellox changed: What|Removed |Added CC||zel...@fastmail.com -- You are receiving this mail

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Sam James changed: What|Removed |Added CC||s...@gentoo.org -- You are receiving this mail

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #40 from Vitaliy Filippov --- Seems that it still hangs when compositing is disabled, yeah. -- You are receiving this mail because: You are watching all bug changes.

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #39 from Vitaliy Filippov --- Created attachment 157143 --> https://bugs.kde.org/attachment.cgi?id=157143=edit Stack traces of hung kscreenlocker_greet Ok, finally I got another hang with 5.27.2. Attaching stack traces of all threads...

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #38 from Vitaliy Filippov --- In fact it hasn't reproduced for me more since that 1 time. So it seems that it's almost fixed. Only 1 failure in 5 days with 5.27.2 by now :) -- You are receiving this mail because: You are watching all bug

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #37 from Vincent PINON --- (In reply to Vincent PINON from comment #29) > I have 2 laptops on Debian testing (plasma 5.26.90-1, qt 5.15.8+dfsg-2), > that regularly fail to unlock after sleep (but not always, haven't > identified the exact

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Rick Scholten changed: What|Removed |Added CC|khr...@proton.me| -- You are receiving this mail because: You

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #36 from Vitaliy Filippov --- I almost thought it was fixed :) but it reproduced with 5.27.2 again, after a day of usage. :) I tend to think that it's still slightly better because today I only had to kill -9 it one time instead of several

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #35 from Vitaliy Filippov --- (In reply to Simon B from comment #34) > Is it still occurring with plasma 5.27.x? Some similar bugs got resolved > with this release Thanks for the information, I just installed 5.27.2, will check if the bug

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Simon B changed: What|Removed |Added CC||sbutcher+b...@gmail.com --- Comment #34 from Simon B

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #33 from Vitaliy Filippov --- By the way, I don't use a multiscreen setup - for me it reproduces on a laptop without the external monitor, and with Intel integrated graphics (I also have nvidia proprietary driver installed but I don't think

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Vitaliy Filippov changed: What|Removed |Added CC||vita...@yourcmc.ru --- Comment #32 from

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #31 from Nate Graham --- (In reply to d.brown from comment #30) > Hello, I am coming from #456210. > > 1. Enter password at lock screen > 2. The login UI closes > 3. Instead of going to desktop as normal, a button that says "Unlock"

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 d.br...@hackion.com changed: What|Removed |Added CC||d.br...@hackion.com --- Comment #30 from

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Vincent PINON changed: What|Removed |Added CC||vpi...@kde.org --- Comment #29 from Vincent

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #28 from Nate Graham --- It mostly shows that the NVIDIA driver is involved. Beyond that, I can't tell. But the issue doesn't seem NVIDIA-specific, as people with Intel GPUs and open-source Mesa drivers have reported experiencing it too.

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #27 from jkallinge...@gmx.at --- Created attachment 156229 --> https://bugs.kde.org/attachment.cgi?id=156229=edit gdb backtrace coming from Bug 465113, hopefully this is somewhat helpful -- You are receiving this mail because: You are

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Rick Scholten changed: What|Removed |Added CC||khr...@proton.me -- You are receiving this

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Nate Graham changed: What|Removed |Added CC||jkallinge...@gmx.at --- Comment #26 from Nate

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 soredake changed: What|Removed |Added CC|ndrzj1...@relay.firefox.com | -- You are receiving this mail because: You are

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Ferry changed: What|Removed |Added CC||ferry.t...@elsinga.info --- Comment #25 from Ferry

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Alexander Kernozhitsky changed: What|Removed |Added CC||sh200...@mail.ru -- You are

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Nate Graham changed: What|Removed |Added CC||alexander.fieroch@mpi-dortm |

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Nate Graham changed: What|Removed |Added Priority|NOR |VHI -- You are receiving this mail because: You

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Nate Graham changed: What|Removed |Added CC||ke...@myplaceonline.com --- Comment #23 from

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Nate Graham changed: What|Removed |Added CC||php4...@gmail.com --- Comment #22 from Nate

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Nate Graham changed: What|Removed |Added Component|greeter |general -- You are receiving this mail because:

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes with multiscreen setup and blocks unlocking

https://bugs.kde.org/show_bug.cgi?id=374890 Nate Graham changed: What|Removed |Added CC||n...@kde.org Severity|normal

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 Aleix Pol changed: What|Removed |Added CC||david.cortes.rivera@gmail.c |

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 Nathaniel changed: What|Removed |Added CC||digitalpion...@gmail.com --- Comment #19 from

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 j...@raby.sh changed: What|Removed |Added CC||j...@raby.sh --- Comment #18 from j...@raby.sh

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 ruruoli changed: What|Removed |Added CC||maniikarab...@protonmail.ch -- You are receiving

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 Andy changed: What|Removed |Added CC||kde.20.andromodon@spamgourm |

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #16 from Eirik Schultz --- Hi, I also have the same issue on both my laptop and workstation running Arch Linux. Currently I'm running plasma-desktop 5.19.4-1 from the standard archlinux package repository. Please let me know if I can

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 Eirik Schultz changed: What|Removed |Added CC||schultz...@gmail.com -- You are receiving

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #15 from Jan-Matthias Braun --- On an interesting side note, I have observed that not all screens are frozen at the same time, i.e., the laptop display stopped three minutes before the two external ones. -- You are receiving this mail

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #14 from Jan-Matthias Braun --- Some more testing … with probably unhelpful outcome. On a machine with an old nvidia graphics card, I cannot observe any issue. On the questionable machine with Intel graphics, I had a period last week where

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 Christoph Feck changed: What|Removed |Added Status|NEEDSINFO |REPORTED Resolution|WAITINGFORINFO

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #12 from Bug Janitor Service --- Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #11 from Jan-Matthias Braun --- Is there any more information I could provide? (I do think that there are general problems -- at least with the intel OpenGL -- stack, as kwin_x11, plasmashell, and krunner also sometimes freeze). But I don't

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #10 from Jan-Matthias Braun --- Hi! This backtrace is when directly calling with --testing . The hang occurred after entering the password. [Thread debugging using libthread_db enabled] Using host libthread_db library

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 David Edmundson changed: What|Removed |Added Status|REPORTED|NEEDSINFO CC|

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #8 from Jan-Matthias Braun --- Just to make sure that the driver does not interfere I checked: the backtraces after not setting MESA_LOADER_DRIVER_OVERRIDE=iris look the same as with the iris driver. -- You are receiving this mail

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #7 from Jan-Matthias Braun --- > I now collected backtraces in two conditions: I forgot to explicitly mention that these backtraces were all collected when using the iris driver. I will add backtraces for the standard intel i965 driver,

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 Jan-Matthias Braun changed: What|Removed |Added CC||jan_br...@gmx.net --- Comment #6 from

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #5 from Christian Muehlhaeuser --- Certainly still "NotWorkingForMe". Happy to provide more info, but that's all I got for now. -- You are receiving this mail because: You are watching all bug changes.

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 Bhushan Shah changed: What|Removed |Added Status|RESOLVED|REPORTED Resolution|WORKSFORME

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 fbampaloukas changed: What|Removed |Added Resolution|--- |WORKSFORME CC|

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #2 from Christian Muehlhaeuser --- I see what's happening now: the screen-locker is active on multiple monitors and only lets me enter the password on one of them. All the other monitors show the locker, but don't react to

[kscreenlocker] [Bug 374890] kscreenlocker_greet freezes

https://bugs.kde.org/show_bug.cgi?id=374890 --- Comment #1 from Martin Gräßlin --- can you try to gdb into the frozen process and get a backtrace? -- You are receiving this mail because: You are watching all bug changes.