1823765 - Crash in [@ mozilla::ipc::FatalError | mozilla::ipc::IProtocol::HandleFatalError | nsDocShellLoadState::nsDocShellLoadState]

Status: RESOLVED FIXED

(Core :: DOM: Navigation, defect)

Description

[Ryan VanderMeulen [:RyanVM]]

+++ This bug was initially created as a clone of Bug #1809003 +++

Bug 1804684 re-landed and this crash appears to be back.

Crash report: https://crash-stats.mozilla.org/report/index/6a9dfcae-b8d1-4889-be58-0c9620230321

MOZ_CRASH Reason: MOZ_CRASH(IPC FatalError in the parent process!)

Top 10 frames of crashing thread:

0  xul.dll  mozilla::ipc::FatalError  ipc/glue/ProtocolUtils.cpp:170
1  xul.dll  mozilla::ipc::IProtocol::HandleFatalError const  ipc/glue/ProtocolUtils.cpp:402
2  xul.dll  nsDocShellLoadState::nsDocShellLoadState  docshell/base/nsDocShellLoadState.cpp:123
3  xul.dll  IPC::ParamTraits<nsDocShellLoadState*>::Read  dom/ipc/DocShellMessageUtils.cpp:38
4  xul.dll  IPC::ParamTraitsMozilla<RefPtr<nsDocShellLoadState> >::Read  ipc/chromium/src/chrome/common/ipc_message_utils.h:1038
4  xul.dll  IPC::ReadParam  ipc/chromium/src/chrome/common/ipc_message_utils.h:482
4  xul.dll  IPC::ParamTraitsMozilla<mozilla::NotNull<RefPtr<nsDocShellLoadState> > >::Read  ipc/chromium/src/chrome/common/ipc_message_utils.h:1065
5  xul.dll  IPC::ReadParam  ipc/chromium/src/chrome/common/ipc_message_utils.h:479
5  xul.dll  IPC::ParamTraits<mozilla::net::DocumentChannelCreationArgs>::Read  ipc/ipdl/NeckoChannelParams.cpp:4346
6  xul.dll  IPC::ReadParam  ipc/chromium/src/chrome/common/ipc_message_utils.h:479

Comment 2

[Tom Schuster (MoCo)]

Can we see the full https://hg.mozilla.org/mozilla-central/file/ef283da5146eca3004d1ab219a5fca8ebb246ef9/docshell/base/nsDocShellLoadState.cpp#l123 message somewhere?

Comment 3

[Tom Schuster (MoCo)]

Ah on https://crash-stats.mozilla.org/report/index/6a9dfcae-b8d1-4889-be58-0c9620230321#tab-annotations:

IPCFatalErrorMsg nsDocShellLoadState URI changed while in content process

Comment 4

[Ryan VanderMeulen [:RyanVM]]

Fixed by backout.