Closed
Bug 533619
Opened 16 years ago
Closed 15 years ago
PPC crash on callee saved register upon return from call
Categories
(Tamarin Graveyard :: Baseline JIT (CodegenLIR), defect)
Tracking
(Not tracked)
VERIFIED
DUPLICATE
of bug 539270
Future
People
(Reporter: rreitmai, Unassigned)
Details
This is a difficult to repro / release only bug reported in http://watsonexp.corp.adobe.com/#bug=2476063.
A snapshot of offending code:
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x000000db
0x089da15c in ?? ()
0x089da110: bl 0x7508d4c <main+1870940>
0x089da114: mr r13,r3
0x089da118: lwz r3,-100(r31)
0x089da11c: lwz r11,16(r13)
0x089da120: lwz r13,-40(r31)
0x089da124: lwz r12,212(r13)
0x089da128: cmpwi cr7,r11,0
0x089da12c: beq- cr7,0x89da570
0x089da130: lwz r10,8(r11)
0x089da134: lwz r3,88(r10)
0x089da138: addi r5,r31,-128
0x089da13c: stw r11,-128(r31)
0x089da140: stw r12,-124(r31)
0x089da144: lwz r11,0(r3)
0x089da148: li r4,1
0x089da14c: mtctr r11
0x089da150: bctrl
0x089da154: li r12,1
0x089da158: lwz r3,-100(r31)
0x089da15c: lwz r11,212(r13)
r13 contains the value 7, while -40(r31) contains what looks like a valid address
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Updated•15 years ago
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Component: JIT Compiler (NanoJIT) → Nanojit
Product: Tamarin → Core
QA Contact: nanojit → nanojit
Target Milestone: --- → Future
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Updated•15 years ago
|
Component: Nanojit → JIT Compiler (NanoJIT)
Product: Core → Tamarin
QA Contact: nanojit → nanojit
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Reporter | |
Updated•15 years ago
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Status: NEW → RESOLVED
Closed: 15 years ago
Resolution: --- → DUPLICATE
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Description
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