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[Xi Cheng <1945377@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

The application crashes once a week with the following dump:

# Problematic frame:
	# J 20172 c2 org.eclipse.jetty.http.HttpFields.getValuesList(Ljava/lang/String;)Ljava/util/List; (77 bytes) @ 0x0000ffff60d07988 [0x0000ffff60d078c0+0x00000000000000c8]
...
# JRE version: OpenJDK Runtime Environment (11.0.11+9) (build 11.0.11+9-Ubuntu-0ubuntu2.18.04)
# Java VM: OpenJDK 64-Bit Server VM (11.0.11+9-Ubuntu-0ubuntu2.18.04, mixed mode, tiered, g1 gc, linux-aarch64)
# A fatal error has been detected by the Java Runtime Environment:
#  SIGSEGV (0xb) at pc=0x0000ffff60d07988, pid=9, tid=12576
.......


The crashes appear to be triggered during c2 compilation code.

** Affects: openjdk-lts (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1945377

Title:
  JVM Crash on Aarch64 with SIGSEGV (0xb)

Status in openjdk-lts package in Ubuntu:
  New

Bug description:
  The application crashes once a week with the following dump:

  # Problematic frame:
  	# J 20172 c2 org.eclipse.jetty.http.HttpFields.getValuesList(Ljava/lang/String;)Ljava/util/List; (77 bytes) @ 0x0000ffff60d07988 [0x0000ffff60d078c0+0x00000000000000c8]
  ...
  # JRE version: OpenJDK Runtime Environment (11.0.11+9) (build 11.0.11+9-Ubuntu-0ubuntu2.18.04)
  # Java VM: OpenJDK 64-Bit Server VM (11.0.11+9-Ubuntu-0ubuntu2.18.04, mixed mode, tiered, g1 gc, linux-aarch64)
  # A fatal error has been detected by the Java Runtime Environment:
  #  SIGSEGV (0xb) at pc=0x0000ffff60d07988, pid=9, tid=12576
  .......

  
  The crashes appear to be triggered during c2 compilation code.

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