#2231: GHC RTS Segfault
-------------------------------+--------------------------------------------
Reporter: guest | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Runtime System | Version: 6.8.2
Severity: normal | Resolution:
Keywords: | Testcase:
Architecture: x86_64 (amd64) | Os: Linux
-------------------------------+--------------------------------------------
Changes (by guest):
* cc: Matthew, Sackman (removed)
* cc: "Matthew, Sackman" (added)
Comment:
And now with +RTS -DS -C0 -V0:
{{{
Starting program: /usr/local/lib/ghc-6.8.2/ghc-6.8.2
-B/usr/local/lib/ghc-6.8.2 --interactive +RTS -DS -C0 -V0 -RTS
Control/Concurrent/Session/Queens.hs
[Thread debugging using libthread_db enabled]
[New Thread 0x2b5545f39490 (LWP 11372)]
[New Thread 0x40800950 (LWP 11375)]
[New Thread 0x41001950 (LWP 11376)]
GHCi, version 6.8.2: http://www.haskell.org/ghc/ :? for help
Warning: Freeing non-allocated memory at 0x1ba9850
Warning: Freeing non-allocated memory at 0x1ba7820
Loading package base ... linking ... done.
[ 1 of 12] Compiling Control.Concurrent.Session.Bool (
Control/Concurrent/Session/Bool.hs, interpreted )
[ 2 of 12] Compiling Control.Concurrent.Session.Number (
Control/Concurrent/Session/Number.hs, interpreted )
[ 3 of 12] Compiling Control.Concurrent.Session.List (
Control/Concurrent/Session/List.hs, interpreted )
[ 4 of 12] Compiling Control.Concurrent.Session.Map (
Control/Concurrent/Session/Map.hs, interpreted )
[ 5 of 12] Compiling Control.Concurrent.Session.SessionType (
Control/Concurrent/Session/SessionType.hs, interpreted )
[ 6 of 12] Compiling Control.Concurrent.Session.SMonad (
Control/Concurrent/Session/SMonad.hs, interpreted )
[ 7 of 12] Compiling Control.Concurrent.Session.Runtime (
Control/Concurrent/Session/Runtime.hs, interpreted )
[ 8 of 12] Compiling Control.Concurrent.Session.Pid (
Control/Concurrent/Session/Pid.hs, interpreted )
[ 9 of 12] Compiling Control.Concurrent.Session.Interleaving (
Control/Concurrent/Session/Interleaving.hs, interpreted )
[10 of 12] Compiling Control.Concurrent.Session.SessionTypeMonad (
Control/Concurrent/Session/SessionTypeMonad.hs, interpreted )
[11 of 12] Compiling Control.Concurrent.Session (
Control/Concurrent/Session.hs, interpreted )
[12 of 12] Compiling Control.Concurrent.Session.Queens (
Control/Concurrent/Session/Queens.hs, interpreted )
Ok, modules loaded: Control.Concurrent.Session,
Control.Concurrent.Session.SessionTypeMonad,
Control.Concurrent.Session.Queens, Control.Concurrent.Session.SMonad,
Control.Concurrent.Session.SessionType, Control.Concurrent.Session.Number,
Control.Concurrent.Session.Bool, Control.Concurrent.Session.List,
Control.Concurrent.Session.Interleaving, Control.Concurrent.Session.Pid,
Control.Concurrent.Session.Runtime, Control.Concurrent.Session.Map.
*Control.Concurrent.Session.Queens> main
Loading package mtl-1.1.0.0 ... linking ... done.
Loading package array-0.1.0.0 ... linking ... done.
Loading package containers-0.1.0.1 ... linking ... done.
<interactive>: internal error: ASSERTION FAILED: file Schedule.c, line 674
(GHC version 6.8.2 for x86_64_unknown_linux)
Please report this as a GHC bug:
http://www.haskell.org/ghc/reportabug
Program received signal SIGABRT, Aborted.
[Switching to Thread 0x41001950 (LWP 11376)]
0x00002b5545c211d5 in raise () from /lib/libc.so.6
(gdb) bt
#0 0x00002b5545c211d5 in raise () from /lib/libc.so.6
#1 0x00002b5545c22680 in abort () from /lib/libc.so.6
#2 0x0000000001684308 in rtsFatalInternalErrorFn (s=0x179d658 "ASSERTION
FAILED: file %s, line %u\n", ap=0x41000fa0) at RtsMessages.c:164
#3 0x0000000001683ecc in barf (s=0x179d658 "ASSERTION FAILED: file %s,
line %u\n") at RtsMessages.c:40
#4 0x0000000001683f26 in _assertFail (filename=0x179df4b "Schedule.c",
linenum=674) at RtsMessages.c:55
#5 0x0000000001687a52 in schedule (initialCapability=0x1ba6120,
task=0x1bc3550) at Schedule.c:674
#6 0x0000000001689901 in workerStart (task=0x1bc3550) at Schedule.c:2528
#7 0x00002b55459db017 in start_thread () from /lib/libpthread.so.0
#8 0x00002b5545cb55bd in clone () from /lib/libc.so.6
#9 0x0000000000000000 in ?? ()
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2231#comment:4>
GHC <http://www.haskell.org/ghc/>
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