1884823 - Crash in [@ NtAlertThreadByThreadId]

Status: RESOLVED WORKSFORME

(Core :: Graphics: WebRender, defect)

Description

[BugBot [:suhaib / :marco]]

Crash report: https://crash-stats.mozilla.org/report/index/59196cf7-80bf-4285-b7ed-096cb0240308

Reason: EXCEPTION_ACCESS_VIOLATION_WRITE

Top 10 frames of crashing thread:

0  ntdll.dll  NtAlertThreadByThreadId  
1  ntdll.dll  RtlpWakeByAddress  
2  xul.dll  alloc::sync::impl$29::deref  /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:1326
2  xul.dll  std::sync::mpmc::context::Context::unpark  /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sync/mpmc/context.rs:147
2  xul.dll  std::sync::mpmc::waker::impl$0::try_select::closure$0  /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sync/mpmc/waker.rs:87
2  xul.dll  core::slice::iter::impl$181::position  /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/slice/iter/macros.rs:338
2  xul.dll  std::sync::mpmc::waker::Waker::try_select  /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sync/mpmc/waker.rs:74
2  xul.dll  std::sync::mpmc::waker::SyncWaker::notify  /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sync/mpmc/waker.rs:176
3  xul.dll  std::sync::mpmc::list::Channel<enum2$<webrender::scene_builder_thread::SceneBuilderRequest> >::write  /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sync/mpmc/list.rs:273
3  xul.dll  std::sync::mpmc::list::Channel<enum2$<webrender::scene_builder_thread::SceneBuilderRequest> >::send  /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sync/mpmc/list.rs:403

By querying Nightly crashes reported within the last 2 months, here are some insights about the signature:

• First crash report: 2024-03-07
• Process type: GPU
• Is startup crash: No
• Has user comments: No
• Is null crash: Yes - all crashes happened on null or near null memory address

Comment 1

[BugBot [:suhaib / :marco]]

The severity field is not set for this bug.
:glandium, could you have a look please?

For more information, please visit BugBot documentation.

Comment 2

[BugBot [:suhaib / :marco]]

Closing because no crashes reported for 12 weeks.