Bug 27815 - Error in `/usr/bin/mono-sgen': malloc(): memory corruption
Summary: Error in `/usr/bin/mono-sgen': malloc(): memory corruption
Alias: None
Product: Runtime
Classification: Mono
Component: GC ()
Version: unspecified
Hardware: PC Linux
: --- normal
Target Milestone: ---
Assignee: Bugzilla
Depends on:
Reported: 2015-03-10 07:49 UTC by Arsen.Shnurkov
Modified: 2017-07-12 23:10 UTC (History)
4 users (show)

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

Notice (2018-05-24): bugzilla.xamarin.com is now in read-only mode.

Please join us on Visual Studio Developer Community and in the Xamarin and Mono organizations on GitHub to continue tracking issues. Bugzilla will remain available for reference in read-only mode. We will continue to work on open Bugzilla bugs, copy them to the new locations as needed for follow-up, and add the new items under Related Links.

Our sincere thanks to everyone who has contributed on this bug tracker over the years. Thanks also for your understanding as we make these adjustments and improvements for the future.

Please create a new report on GitHub or Developer Community with your current version information, steps to reproduce, and relevant error messages or log files if you are hitting an issue that looks similar to this resolved bug and you do not yet see a matching new report.

Related Links:

Description Arsen.Shnurkov 2015-03-10 07:49:29 UTC
# monodevelop GitExtensionsMono.sln
*** Error in `/usr/bin/mono-sgen': malloc(): memory corruption: 0x0000000002e697a0 ***

$ mono -V
Mono JIT compiler version 4.1.0 (branch-master/6397c8d Mon Mar  9 20:48:09 MSK 2015)
Copyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com
	TLS:           __thread
	SIGSEGV:       altstack
	Notifications: epoll
	Architecture:  amd64
	Disabled:      none
	Misc:          softdebug 
	LLVM:          supported, not enabled.
	GC:            sgen

I don't know how to obtain more info
Comment 1 Rodrigo Kumpera 2015-04-02 14:19:26 UTC
Please provide a test case and or a better crash dump.
Comment 2 Ludovic Henry 2017-07-12 23:10:15 UTC
Can you still reproduce with latest version of mono? If you can, please reopen and provide a complete repro case. Thank you