1245162 - Assertion failure: result ([OOM] Is it really infallible?), at js/src/ds/LifoAlloc.h:281 involving js::jit::MGoto::New

Status: RESOLVED FIXED

(Core :: JavaScript Engine, defect)

Description

[Gary Kwong [:gkw] [:nth10sd] (NOT official MoCo now)]

+++ This bug was initially created as a clone of Bug #1244828 +++

Nicolas requests that each stack should have it's own bug, blocking meta bug 1244824. Assigning to him by default.

Line numbers from m-c rev a1b94785b484:

#0  js::LifoAlloc::allocInfallibleOrAssert (this=<optimized out>, n=120) at /home/ubuntu/trees/mozilla-central/js/src/ds/LifoAlloc.h:281
#1  js::jit::TempAllocator::allocateInfallible (this=<optimized out>, bytes=120) at /home/ubuntu/trees/mozilla-central/js/src/jit/JitAllocPolicy.h:40
#2  js::jit::TempObject::operator new (nbytes=120, alloc=...) at /home/ubuntu/trees/mozilla-central/js/src/jit/JitAllocPolicy.h:174
#3  js::jit::MGoto::New (alloc=..., target=<optimized out>) at /home/ubuntu/trees/mozilla-central/js/src/jit/MIR.cpp:1541
#4  0x00000000007a67d8 in js::jit::MTest::foldsTo (this=<optimized out>, alloc=...) at /home/ubuntu/trees/mozilla-central/js/src/jit/MIR.cpp:406
#5  0x0000000000871ced in js::jit::ValueNumberer::simplified (this=0x7f0181548c50, def=0x6a7c808) at /home/ubuntu/trees/mozilla-central/js/src/jit/ValueNumbering.cpp:621
#6  js::jit::ValueNumberer::visitControlInstruction (this=0x7f0181548c50, block=0x6a7bdd0, dominatorRoot=0x0) at /home/ubuntu/trees/mozilla-central/js/src/jit/ValueNumbering.cpp:842
#7  0x00000000008725fe in js::jit::ValueNumberer::visitBlock (this=0x7f0181548c50, block=0x6a7bdd0, dominatorRoot=0x0) at /home/ubuntu/trees/mozilla-central/js/src/jit/ValueNumbering.cpp:968
#8  0x000000000087285b in js::jit::ValueNumberer::visitDominatorTree (this=0x7f0181548c50, dominatorRoot=0x25764b8) at /home/ubuntu/trees/mozilla-central/js/src/jit/ValueNumbering.cpp:1008
#9  0x0000000000872b8b in js::jit::ValueNumberer::visitGraph (this=0x7f0181548c50) at /home/ubuntu/trees/mozilla-central/js/src/jit/ValueNumbering.cpp:1046
#10 0x0000000000872e55 in js::jit::ValueNumberer::run (this=0x7f0181548c50, updateAliasAnalysis=<optimized out>) at /home/ubuntu/trees/mozilla-central/js/src/jit/ValueNumbering.cpp:1117
#11 0x00000000006a04ce in js::jit::OptimizeMIR (mir=0x25751c0) at /home/ubuntu/trees/mozilla-central/js/src/jit/Ion.cpp:1696
#12 0x00000000006a21f3 in js::jit::CompileBackEnd (mir=0x25751c0) at /home/ubuntu/trees/mozilla-central/js/src/jit/Ion.cpp:2008
#13 0x0000000000b19ad8 in js::HelperThread::handleIonWorkload (this=0x1ca0ff0) at /home/ubuntu/trees/mozilla-central/js/src/vm/HelperThreads.cpp:1276
#14 0x0000000000b190b4 in js::HelperThread::threadLoop (this=0x1ca0ff0) at /home/ubuntu/trees/mozilla-central/js/src/vm/HelperThreads.cpp:1603
#15 0x0000000000bffb0e in nspr::Thread::ThreadRoutine (arg=0x1ca51f0) at /home/ubuntu/trees/mozilla-central/js/src/vm/PosixNSPR.cpp:45
#16 0x00007f01827db6aa in start_thread (arg=0x7f0181549700) at pthread_create.c:333
#17 0x00007f0181851eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Comment 1

[Nicolas B. Pierron [:nbp]]

Attachment: Ensure enough ballast space in ValueNumberer::visitBlock.

Comment 2

[Pulsebot]

https://hg.mozilla.org/integration/mozilla-inbound/rev/26277a6d10fe

Comment 3

[Pulsebot]

https://hg.mozilla.org/integration/mozilla-inbound/rev/50b43a29c528

Comment 4

[Carsten Book [:Tomcat]]

https://hg.mozilla.org/mozilla-central/rev/26277a6d10fe
https://hg.mozilla.org/mozilla-central/rev/50b43a29c528