1789922 - Crash in [@ linear_blit<T>]

Status: RESOLVED FIXED

(Core :: Graphics: WebRender, defect)

Description

[Andrew McCreight [:mccr8]]

Crash report: https://crash-stats.mozilla.org/report/index/79731cec-a880-41ef-9b59-2e5b00220908

Reason: SIGSEGV / SEGV_ACCERR

Top 9 frames of crashing thread:

0 libxul.so linear_blit<true> gfx/wr/swgl/src/composite.h:408
1 libxul.so Composite gfx/wr/swgl/src/composite.h:584
2 libxul.so webrender::compositor::sw_compositor::SwCompositeThread::process_job gfx/wr/webrender/src/compositor/sw_compositor.rs:517
3 libxul.so std::sys_common::backtrace::__rust_begin_short_backtrace library/std/src/sys_common/backtrace.rs:122
4 libxul.so core::ops::function::FnOnce::call_once{{vtable.shim}} library/core/src/ops/function.rs:248
5 libxul.so std::sys::unix::thread::Thread::new::thread_start library/std/src/sys/unix/thread.rs:108
6 firefox-bin set_alt_signal_stack_and_start toolkit/crashreporter/pthread_create_interposer/pthread_create_interposer.cpp:80
7 libc.so.6 start_thread /usr/src/debug/glibc-2.35-15.fc36.x86_64/nptl/pthread_create.c:442
8 libc.so.6 __clone3 

Comment 1

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

Bug 1737720 has more crash volume, regression range is https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=b7f6557aaf06a26f589489fc439e74fd6e75a022&tochange=663615ef7a19ba04601a0eae8f754bfe97fd326b

Could this be from bug 1781740?

Comment 2

[Sotaro Ikeda [:sotaro]]

(In reply to Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout) from comment #1)

Could this be from bug 1781740?

Yes, it could be from bug 1781740. The regression seemed to be addressed by Bug 1789658.

Comment 3

[(PTO June 19-July 7) Ryan VanderMeulen]

No crashes since bug 1789658 landed.

Comment 6

[BugBot [:suhaib / :marco/ :calixte]]

Copying crash signatures from duplicate bugs.