1923565 - Crash in [@ neqo_transport::connection::Connection::add_packet_number]

Status: RESOLVED DUPLICATE of bug 1919678

(Core :: Networking, defect)

Description

[Gabriele Svelto [:gsvelto]]

Crash report: https://crash-stats.mozilla.org/report/index/87723cc9-8238-4b7f-9f03-d7e680241008

MOZ_CRASH Reason:

pn_len can't be zero as unacked_range should be > 0, pn 4, largest_acknowledged Some(4), tx epoch 3 Write

Top 10 frames:

0  xul.dll  MOZ_Crash(char const*, int, char const*)  mfbt/Assertions.h:317
0  xul.dll  RustMozCrash(char const*, int, char const*)  mozglue/static/rust/wrappers.cpp:18
1  xul.dll  mozglue_static::panic_hook(std::panic::PanicHookInfo*)  mozglue/static/rust/lib.rs:102
2  xul.dll  core::ops::function::Fn::call<void (*)(ref$<std::panic::PanicHookInfo>), tupl...  /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/core/src/ops/function.rs:166
3  xul.dll  alloc::boxed::impl$50::call()  library/alloc/src/boxed.rs:2084
3  xul.dll  std::panicking::rust_panic_with_hook()  library/std/src/panicking.rs:808
4  xul.dll  std::panicking::begin_panic_handler::closure$0()  library/std/src/panicking.rs:674
5  xul.dll  std::sys::backtrace::__rust_end_short_backtrace<std::panicking::begin_panic_h...  library/std/src/sys/backtrace.rs:168
6  xul.dll  std::panicking::begin_panic_handler()  library/std/src/panicking.rs:665
7  xul.dll  core::panicking::panic_fmt()  library/core/src/panicking.rs:74

New nightly crash, since the assertion was introduced in bug 1922479 I'm flagging that as the regressor.

Comment 1

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

Set release status flags based on info from the regressing bug 1922479

:mail, since you are the author of the regressor, bug 1922479, could you take a look?

For more information, please visit BugBot documentation.

Comment 2

[Max Inden]

Thank you. This is a duplicate of bug 1919678.

bug 1922479 adds more metadata to the crash in bug 1919678, which results in the crash reports described here.