Hitting RTS bug on GHC 8.0.2

Hi, I got the following crash in one of my CI tests ( https://travis-ci.org/composewell/streamly/jobs/448112763): test: internal error: RELEASE_LOCK: I do not own this lock: rts/Messages.c 54 (GHC version 8.0.2 for x86_64_unknown_linux) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug I have hit this just once yet. Is this worth opening a ticket, given that this is an older version of the compiler? Has something like been fixed since then or might this be present in newer versions as well? -harendra

Looking at the code I can't see how that assertion could possibly fail. Is
it reproducible?
On Tue, 30 Oct 2018 at 08:38, Harendra Kumar
Hi,
I got the following crash in one of my CI tests ( https://travis-ci.org/composewell/streamly/jobs/448112763):
test: internal error: RELEASE_LOCK: I do not own this lock: rts/Messages.c 54 (GHC version 8.0.2 for x86_64_unknown_linux) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
I have hit this just once yet. Is this worth opening a ticket, given that this is an older version of the compiler? Has something like been fixed since then or might this be present in newer versions as well?
-harendra _______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs

Hit it only once. Cannot reproduce it after that. I will update if I hit it
again.
-harendra
On Tue, 30 Oct 2018 at 18:59, Simon Marlow
Looking at the code I can't see how that assertion could possibly fail. Is it reproducible?
On Tue, 30 Oct 2018 at 08:38, Harendra Kumar
wrote: Hi,
I got the following crash in one of my CI tests ( https://travis-ci.org/composewell/streamly/jobs/448112763):
test: internal error: RELEASE_LOCK: I do not own this lock: rts/Messages.c 54 (GHC version 8.0.2 for x86_64_unknown_linux) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
I have hit this just once yet. Is this worth opening a ticket, given that this is an older version of the compiler? Has something like been fixed since then or might this be present in newer versions as well?
-harendra _______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
participants (2)
-
Harendra Kumar
-
Simon Marlow