Closed Bug 1004744 Opened 11 years ago Closed 9 years ago

Assertion failure: stack_[i].pc() != nullptr

Categories

(Core :: JavaScript Engine: JIT, defect)

x86_64
Linux
defect
Not set
normal

Tracking

()

RESOLVED WORKSFORME

People

(Reporter: djvj, Unassigned)

Details

(Keywords: sec-moderate)

Ran into this while testing a patch, but the bug exists in the codebase currently. Running the following crashes: js --ion-eager -e 'enableSPSProfilingWithSlowAssertions()' js/src/jit-test/tests/basic/bug908915.js GDB stack at location: (gdb) bt 10 #0 0x0000000000ab1008 in js::SPSProfiler::enter (this=0x1b1c6a0, script=0x7ffff5946380, maybeFun=0x7ffff5993c80) at /home/kvijayan/Checkouts/mozilla-inbound/js/src/vm/SPSProfiler.cpp:165 #1 0x000000000061b6e5 in js::jit::DoProfilerFallback (cx=0x1b30dd0, frame=0x7fffffffc410, stub=0x1c17db0) at /home/kvijayan/Checkouts/mozilla-inbound/js/src/jit/BaselineIC.cpp:1074 #2 0x00007ffff7f7f8f3 in ?? () #3 0xfffbfffff5993280 in ?? () #4 0x00007fffffffc3e0 in ?? () #5 0x0000000001af59c0 in js::jit::DoUseCountFallbackInfo () #6 0x00007ffff5b352b0 in ?? () #7 0x00007ffff7fb3726 in ?? () #8 0x0000000000000581 in ?? () #9 0x00007fffffffc410 in ?? () (More stack frames follow...)
Group: core-security
Group: javascript-core-security
Group: core-security → javascript-core-security
I was not able to reproduce this issue. I ran the full test suite with "-e 'enableSPSProfilingWithSlowAssertions()'" without any similar crashes.
Status: NEW → RESOLVED
Closed: 9 years ago
Resolution: --- → WORKSFORME
Group: javascript-core-security
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