hs_try_putmvar003 sometimes fails

The hs_try_putmvar003 test appears to (unfortunately quite infrequently) crash.

[1 of 1] Compiling Main             ( ../mk/ghc-config.hs, ../mk/ghc-config.o )
Linking ../mk/ghc-config ...
Looks like you don't have timeout, building it first...
Timeout is 300
Found 360 .T files...
Beginning test run at Wed Nov  2 20:43:04 2016 EET
Wrong exit code (expected 0 , actual 139 )
Stdout:
Stderr:
/bin/sh: line 1: 31186 Segmentation fault: 11  ./hs_try_putmvar003 1 16 32 100

Here is a representative example from Harbormaster

Trac metadata

Trac field	Value
Version	8.1
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Runtime System
Test case
Differential revisions
BlockedBy
Related
Blocking
CC	simonmar
Operating system
Architecture

changed weight to 5

added RTS Tbug Trac import labels

Trac metadata

Trac field	Value
Differential revisions	- → D2678

changed milestone to %8.2.1

assigned to @simonmar

mentioned in commit 91f9e138

closed

Trac metadata

Trac field	Value
Resolution	Unresolved → ResolvedFixed

marked this issue as related to #13434 (closed)

marked this issue as related to #16361

mentioned in issue #16361

added Pnormal label