Summary: | plasmashell crashes on launch, preventing full login | ||
---|---|---|---|
Product: | [Plasma] plasmashell | Reporter: | Aranjedeath <orangewinds> |
Component: | generic-crash | Assignee: | Plasma Bugs List <plasma-bugs-null> |
Status: | RESOLVED NOT A BUG | ||
Severity: | crash | ||
Priority: | NOR | ||
Version First Reported In: | 5.9.0 | ||
Target Milestone: | 1.0 | ||
Platform: | Other | ||
OS: | Linux | ||
Latest Commit: | Version Fixed In: | ||
Sentry Crash Report: | |||
Attachments: | gdb backtrace |
So this is probably a problem with jit engine of qt javascriptcore. I had disabled memory overcommit to try and stem OOM problems I was having, and this is the cause. Someone on Qt should probably know the engine does not work with vm.overcommit_memory = 2. |
Created attachment 103740 [details] gdb backtrace I have been in #plasma talking about this. My gdb backtrace is attached. bootup works through SDDM, but as soon as I log in I see the plasma 5.9.0 splash that fades. it fades eventually (probably after a timeout), but the background is always black. I am on neon dev/stable. qt 5.7.0, plasma 5.9.0.