Bug 56000 - Sharing violation / IO errors on System.Web tests under Intel64 coop
Summary: Sharing violation / IO errors on System.Web tests under Intel64 coop
Status: RESOLVED FIXED
Alias: None
Product: Runtime
Classification: Mono
Component: General ()
Version: master
Hardware: PC Mac OS
: --- normal
Target Milestone: ---
Assignee: Aleksey Kliger
URL:
Depends on:
Blocks:
 
Reported: 2017-05-04 19:06 UTC by Andi McClure
Modified: 2017-07-10 16:43 UTC (History)
3 users (show)

Tags: 2017-06
Is this bug a regression?: ---
Last known good build:

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Status:
RESOLVED FIXED

Comment 1 Aleksey Kliger 2017-07-10 16:43:30 UTC
Fixed on master by https://github.com/mono/mono/commit/6d88df8d824a0813093ec0e7ef586cd62920466a (specifically by https://github.com/mono/mono/commit/2b5d0fe422ed485a65df469329782d6744dd5fe5)

Fixed on 2017-06 by https://github.com/mono/mono/commit/0a3ea22257db11cae5274cc62474cb998dc95778

In each of those tests, mono was invoking a process to run resgen.exe (which is another managed program) which was failing on shutdown due to a coop mutex in mono_w32handle_unref that was already destroyed by an earlier shutdown step.