1772091 - Crash in [@ mio::sys::windows::selector::SelectorInner::select2]

Status: RESOLVED DUPLICATE of bug 1794992

(Core :: Audio/Video, defect, P2)

Description

[Gabriele Svelto [:gsvelto]]

Crash report: https://crash-stats.mozilla.org/report/index/16bcc372-5d1d-4fb8-ba93-33a290220601

Reason: EXCEPTION_STACK_BUFFER_OVERRUN / FAST_FAIL_GUARD_ICALL_CHECK_FAILURE

Top 10 frames of crashing thread:

0 ntdll.dll LdrpICallHandler 
1 ntdll.dll RtlpExecuteHandlerForException 
2 ntdll.dll RtlDispatchException 
3 ntdll.dll KiUserExceptionDispatch 
4 ntdll.dll LdrpDispatchUserCallTarget 
5 xul.dll mio::sys::windows::selector::SelectorInner::select2 third_party/rust/mio/src/sys/windows/selector.rs:473
6 xul.dll mio::poll::Poll::poll third_party/rust/mio/src/poll.rs:337
7 xul.dll audioipc2::ipccore::EventLoop::poll third_party/rust/audioipc2/src/ipccore.rs:207
8 xul.dll std::sys_common::backtrace::__rust_begin_short_backtrace<audioipc2::ipccore::impl$7::new::closure$0, enum$<core::result::Result<tuple$<>, std::io::error::Error>, 0, 3, Err> > ../9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123
9 xul.dll core::ops::function::FnOnce::call_once<std::thread::impl$0::spawn_unchecked::closure$1, tuple$<> > ../9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227

This appears to be a case where the stack is being smashed hence the restriction to the security-sensitive group.

Comment 1

[Andrew McCreight [:mccr8]]

Kinetik, could you take a look? Thanks.

Comment 2

[Maire Reavy [:mreavy]]

Hey Matthew, This is less important than bug 1794992, but I was wondering if you had a chance to look at any crashdumps for this? Thanks!