Crash in js::jit::BacktrackingAllocator::tryAllocateRegister(js::jit::BacktrackingAllocator::PhysicalRegister&, js::jit::LiveBundle*, bool*, bool*, mozilla::Vector<js::jit::LiveBundle*, 4ul, js::SystemAllocPolicy>&)

Similar reports
Problem #277308
Component
firefox
Last affected version
0:94.0-1.fc33
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2021-09-23
Last occurrence
2026-01-22
Unique reports
1
Quality
-30

Graphs

Statistics

Operating system Unique / Total count
Fedora 33 1 / 1
Fedora 34 1 / 1
Operating system Count
Fedora 33 1
Fedora 34 1
Architecture Count
x86_64 2
Related packages Count
firefox 1
 0:94.0-1.fc33 1
gnu-free-mono-fonts 1
 0:20120503-23.fc33 1
libedit 1
 0:3.1-38.20210714cvs.fc33 1
Show more… (20)
urw-base35-gothic-fonts 1
 0:20200910-6.fc33 1
libdrm 1
 0:2.4.102-2.fc33 1
ncurses-libs 1
 0:6.2-3.20200222.fc33 1
abattis-cantarell-fonts 1
 0:0.301-1.fc33 1
google-droid-sans-fonts 1
 0:20200215-8.fc33 1
mesa-dri-drivers 1
 0:20.3.5-2.fc33 1
mesa-libEGL 1
 0:20.3.5-2.fc33 1
dejavu-serif-fonts 1
 0:2.37-15.fc33 1
libwayland-server 1
 0:1.18.0-2.fc33 1
liberation-sans-fonts 1
 1:2.1.5-1.fc33 1
libglvnd 1
 1:1.3.3-1.fc33 1
mesa-libglapi 1
 0:20.3.5-2.fc33 1
libglvnd-glx 1
 1:1.3.3-1.fc33 1
vulkan-loader 1
 0:1.2.148.1-1.fc33 1
llvm-libs 1
 0:11.0.0-1.fc33 1
google-carlito-fonts 1
 0:1.103-0.15.20130920.fc33 1
expat 1
 0:2.4.1-1.fc33 1
fdk-aac-free 1
 0:2.0.0-5.fc33 1
libxcb 1
 0:1.13.1-5.fc33 1
elfutils-libelf 1
 0:0.185-2.fc33 1

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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Backtrace

Frame # Function Binary Source or offset Line
1
js::jit::BacktrackingAllocator::tryAllocateRegister(js::jit::BacktrackingAllocator::PhysicalRegister&, js::jit::LiveBundle*, bool*, bool*, mozilla::Vector<js::jit::LiveBundle*, 4ul, js::SystemAllocPolicy>&)
/usr/lib64/firefox/libxul.so 0x2d1b1da
Build id: 72c4bb7be2a0da4ed26edc4a58aa59b88ea53426 		-
2
js::jit::BacktrackingAllocator::tryAllocatingRegistersForSpillBundles()
/usr/lib64/firefox/libxul.so 0x2d1c64e
Build id: 72c4bb7be2a0da4ed26edc4a58aa59b88ea53426 		-
3
js::jit::BacktrackingAllocator::go()
/usr/lib64/firefox/libxul.so 0x2d1353d
Build id: 72c4bb7be2a0da4ed26edc4a58aa59b88ea53426 		-
4
js::jit::GenerateLIR(js::jit::MIRGenerator*)
/usr/lib64/firefox/libxul.so 0x3defa8d
Build id: 72c4bb7be2a0da4ed26edc4a58aa59b88ea53426 		-
5
js::jit::CompileBackEnd(js::jit::MIRGenerator*, js::jit::WarpSnapshot*)
/usr/lib64/firefox/libxul.so 0x3ded0c1
Build id: 72c4bb7be2a0da4ed26edc4a58aa59b88ea53426 		-
6
js::jit::IonCompileTask::runTask()
/usr/lib64/firefox/libxul.so 0x3df9253
Build id: 72c4bb7be2a0da4ed26edc4a58aa59b88ea53426 		-
7
js::jit::IonCompileTask::runHelperThreadTask(js::AutoLockHelperThreadState&)
/usr/lib64/firefox/libxul.so 0x3df91c1
Build id: 72c4bb7be2a0da4ed26edc4a58aa59b88ea53426 		-
8
js::GlobalHelperThreadState::runTaskLocked(js::HelperThreadTask*, js::AutoLockHelperThreadState&)
/usr/lib64/firefox/libxul.so 0x3bbe2c5
Build id: 72c4bb7be2a0da4ed26edc4a58aa59b88ea53426 		-
9
js::GlobalHelperThreadState::runOneTask(js::AutoLockHelperThreadState&)
/usr/lib64/firefox/libxul.so 0x3bbe0bd
Build id: 72c4bb7be2a0da4ed26edc4a58aa59b88ea53426 		-
10
JS::RunHelperThreadTask()
/usr/lib64/firefox/libxul.so 0x3bbe06a
Build id: 72c4bb7be2a0da4ed26edc4a58aa59b88ea53426 		-
11
HelperThreadTaskHandler::Run()
/usr/lib64/firefox/libxul.so 0x302f0ca
Build id: 72c4bb7be2a0da4ed26edc4a58aa59b88ea53426 		-
12
mozilla::TaskController::RunPoolThread()
/usr/lib64/firefox/libxul.so 0x2b3f52f
Build id: 72c4bb7be2a0da4ed26edc4a58aa59b88ea53426 		-
13
_pt_root
/lib64/libnspr4.so 0x2c524
Build id: 79d9bfe787ce0ee2baeeb199d9a5313cb112c837 		-
14
start_thread
/lib64/libpthread.so.0 0x9299
Build id: 219a7f6a92210920b2b6c86ef84d842b33324b0f 		-
15
__clone
/lib64/libc.so.6 0x100353
Build id: 9de0f6e78ec16db4c6c167efc6b37466705edeff 		-