[Qemu-devel] [Bug 1289527] Re: qemu-aarch64-static: java dies with SIGILL

[dann frazier]

Using 2.1+dfsg-2ubuntu2 from utopic within a trusty ubuntu core:

# /usr/bin/qemu-aarch64-static -d unimp /usr/bin/java 
host mmap_min_addr=0x10000
Reserved 0x12000 bytes of guest address space
Relocating guest address space from 0x0000000000400000 to 0x400000
guest_base  0x0
start            end              size             prot
0000000000400000-0000000000401000 0000000000001000 r-x
0000000000410000-0000000000412000 0000000000002000 rw-
0000004000000000-0000004000001000 0000000000001000 ---
0000004000001000-0000004000801000 0000000000800000 rw-
0000004000801000-000000400081c000 000000000001b000 r-x
000000400081c000-000000400082c000 0000000000010000 ---
000000400082c000-000000400082f000 0000000000003000 rw-
start_brk   0x0000000000000000
end_code    0x0000000000400834
start_code  0x0000000000400000
start_data  0x0000000000410db0
end_data    0x0000000000411030
start_stack 0x00000040008007b0
brk         0x0000000000411038
entry       0x0000004000801f80
qemu: uncaught target signal 11 (Segmentation fault) - core dumped
Segmentation fault (core dumped)

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https://bugs.launchpad.net/bugs/1289527

Title:
  qemu-aarch64-static: java dies with SIGILL

Status in QEMU:
  New
Status in “qemu” package in Ubuntu:
  Incomplete

Bug description:
  qemu-aarch64-static from qemu-user-static 1.7.0+dfsg-3ubuntu5
  (I haven't tried reproducing w/ upstream git yet)

  In an arm64 trusty chroot on an amd64 system:

  address@hidden:~$ java
  #
  # A fatal error has been detected by the Java Runtime Environment:
  #
  #  SIGILL (0x4) at pc=0x00000040098e8070, pid=15034, tid=274902467056
  #
  # JRE version:  (7.0_51-b31) (build )
  # Java VM: OpenJDK 64-Bit Server VM (25.0-b59 mixed mode linux-aarch64 
compressed oops)
  # Problematic frame:
  # v  ~BufferBlob::flush_icache_stub
  #
  # Failed to write core dump. Core dumps have been disabled. To enable core 
dumping, try "ulimit -c unlimited" before starting Java again
  #
  # An error report file with more information is saved as:
  # /home/dannf/hs_err_pid15034.log
  #
  # If you would like to submit a bug report, please visit:
  #   http://bugreport.sun.com/bugreport/crash.jsp
  #
  qemu: uncaught target signal 6 (Aborted) - core dumped
  Aborted (core dumped)
  address@hidden:~$

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