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Bug
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Resolution: Unresolved
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P3
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22
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arm
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linux
Recent JDK-8310190 change added TestAlignVectorFuzzer test. The test fails intermittently on ARM32. It is pre-existing bug, it can be reproduced on builds without JDK-8310190 change.
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/home/ubuntu/jdk/src/hotspot/cpu/arm/assembler_arm_32.hpp:647), pid=55748, tid=55762
# assert(fn->hi_bit() == 0 && fd->hi_bit() == 0 && fm->hi_bit() == 0) failed: double precision register 0x10 0x22 0x8?
#
# JRE version: OpenJDK Runtime Environment (22.0) (fastdebug build 22-internal-adhoc.ze-user.jdk)
# Java VM: OpenJDK Server VM (fastdebug 22-internal-adhoc.ze-user.jdk, mixed mode, g1 gc, linux-arm)
# Problematic frame:
# V [libjvm.so+0x162490] Assembler::fadds(FloatRegisterImpl*, FloatRegisterImpl*, FloatRegisterImpl*, AsmCondition)+0xc7
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/home/ubuntu/jdk/src/hotspot/cpu/arm/assembler_arm_32.hpp:647), pid=55748, tid=55762
# assert(fn->hi_bit() == 0 && fd->hi_bit() == 0 && fm->hi_bit() == 0) failed: double precision register 0x10 0x22 0x8?
#
# JRE version: OpenJDK Runtime Environment (22.0) (fastdebug build 22-internal-adhoc.ze-user.jdk)
# Java VM: OpenJDK Server VM (fastdebug 22-internal-adhoc.ze-user.jdk, mixed mode, g1 gc, linux-arm)
# Problematic frame:
# V [libjvm.so+0x162490] Assembler::fadds(FloatRegisterImpl*, FloatRegisterImpl*, FloatRegisterImpl*, AsmCondition)+0xc7
#
- relates to
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JDK-8310190 C2 SuperWord: AlignVector is broken, generates misaligned packs
- Resolved