eliott/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird synced 2026-05-05 06:32:30 +02:00
Code Issues Packages Projects Releases Wiki Activity

Kernel: Don't send crash signal to process itself when it has no handler

Browse Source 
If there's nobody listening for the crash signal, fall back to the
normal crash path where we get some debug output about what happened.

Thanks to Idan for suggesting the fix.
This commit is contained in:
Andreas Kling
2022-01-24 17:16:52 +01:00
parent 2b3790100a
commit e04e52186d
Notes: sideshowbarker 2024-07-17 20:17:57 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/e04e52186d5
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Kernel/Arch/x86/common/Interrupts.cpp
View File

@@ -220,7 +220,7 @@ void handle_crash(RegisterState const& regs, char const* description, int signal
PANIC("{} with !Thread::current()", description);
auto crashed_in_kernel = (regs.cs & 3) == 0;
if (!crashed_in_kernel && !current_thread->should_ignore_signal(signal) && !current_thread->is_signal_masked(signal)) {
if (!crashed_in_kernel && current_thread->has_signal_handler(signal) && !current_thread->should_ignore_signal(signal) && !current_thread->is_signal_masked(signal)) {
current_thread->send_urgent_signal_to_self(signal);
return;
}