1829558 - Crash in [@ core::result::unwrap_failed | wgpu_bindings::server::wgpu_server_encoder_copy_texture_to_buffer]

Status: RESOLVED DUPLICATE of bug 1829305

(Core :: Graphics: WebGPU, defect)

Description

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

87 crashes from 10 installations of Firefox 114.0a1 on Windows. Started with the changes in bug 1827421.

Crash report: https://crash-stats.mozilla.org/report/index/b0cdc5fc-210c-46c3-9360-136b50230423

MOZ_CRASH Reason: called `Result::unwrap()` on an `Err` value: Transfer(UnspecifiedBytesPerRow)

Top 10 frames of crashing thread:

0  xul.dll  MOZ_Crash  mfbt/Assertions.h:261
0  xul.dll  RustMozCrash  mozglue/static/rust/wrappers.cpp:17
1  xul.dll  mozglue_static::panic_hook  mozglue/static/rust/lib.rs:91
2  xul.dll  core::ops::function::Fn::call<void   /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:166
3  xul.dll  alloc::boxed::impl$47::call  library/alloc/src/boxed.rs:2001
3  xul.dll  std::panicking::rust_panic_with_hook  library/std/src/panicking.rs:696
4  xul.dll  std::panicking::begin_panic_handler::closure$0  library/std/src/panicking.rs:583
5  xul.dll  std::sys_common::backtrace::__rust_end_short_backtrace<std::panicking::begin_panic_handler::closure_env$0, never$>  library/std/src/sys_common/backtrace.rs:150
6  xul.dll  std::panicking::begin_panic_handler  library/std/src/panicking.rs:579
7  xul.dll  core::panicking::panic_fmt  library/core/src/panicking.rs:64

Comment 1

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

The bug is linked to a topcrash signature, which matches the following criterion:

• Top 10 desktop browser crashes on nightly

:jimb, could you consider increasing the severity of this top-crash bug?

For more information, please visit auto_nag documentation.

Comment 2

[Erich Gubler [:ErichDonGubler]]

Pretty sure that this is a dupe of bug 1829305.