Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8255039

SIGSEGV in StubRoutines::jbyte_disjoint_arraycopy

    XMLWordPrintable

    Details

      Description

      We see the following crash with a confidential test after JDK-8252847:

      # SIGSEGV (0xb) at pc=0x00007f885cc19a70, pid=24353, tid=24417
      #
      # JRE version: OpenJDK Runtime Environment (16.0+20) (build 16-ea+20-1092)
      # Java VM: OpenJDK 64-Bit Server VM (16-ea+20-1092, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)
      # Problematic frame:
      # v ~StubRoutines::jbyte_disjoint_arraycopy

      Stack: [0x00007f87f70d2000,0x00007f87f71d3000], sp=0x00007f87f71d1000, free space=1020k
      Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
      v ~StubRoutines::jbyte_disjoint_arraycopy


      siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000006e9bcac

      Register to memory mapping:

      RAX=0x0000000006e9bcf9 is an unknown value
      RBX=0x0000000706e9bd38 is an oop: [B
      {0x0000000706e9bd38} - klass: {type array byte}
       - length: 77
      RCX=0x000000000000004d is an unknown value
      RDX=0xffffffffffffffff is an unknown value
      RSP=0x00007f87f71d1000 is pointing into the stack for thread: 0x00007f88000342b0
      RBP=0x00007f87f71d1000 is pointing into the stack for thread: 0x00007f88000342b0
      RSI=0x0000000706e9bd88 is pointing into object: [B
      {0x0000000706e9bd38} - klass: {type array byte}
       - length: 77
      RDI=0x0000000006e9bcec is an unknown value
      R8 =0x0000000706e9bd38 is an oop: [B
      {0x0000000706e9bd38} - klass: {type array byte}
       - length: 77
      R9 =0x000000000000000c is an unknown value
      R10=0x00007f885cc19ac0 is at begin+0 in a stub
      StubRoutines::jbyte_arraycopy [0x00007f885cc19ac0, 0x00007f885cc19b86] (198 bytes)
      R11=0x0000000006e9bcac is an unknown value
      R12=0x0 is NULL
      R13=0x0000000706e9bd20 is an oop: java.lang.String
      {0x0000000706e9bd20} - klass: 'java/lang/String'
      R14=3772594087 is a compressed pointer to object: [B
      {0x0000000706e9bd38} - klass: {type array byte}
       - length: 77
      R15=0x00007f88000342b0 is a thread


      Registers:
      RAX=0x0000000006e9bcf9, RBX=0x0000000706e9bd38, RCX=0x000000000000004d, RDX=0xffffffffffffffff
      RSP=0x00007f87f71d1000, RBP=0x00007f87f71d1000, RSI=0x0000000706e9bd88, RDI=0x0000000006e9bcec
      R8 =0x0000000706e9bd38, R9 =0x000000000000000c, R10=0x00007f885cc19ac0, R11=0x0000000006e9bcac
      R12=0x0000000000000000, R13=0x0000000706e9bd20, R14=0x00000000e0dd37a7, R15=0x00007f88000342b0
      RIP=0x00007f885cc19a70, EFLAGS=0x0000000000010286, CSGSFS=0x002b000000000033, ERR=0x0000000000000004
        TRAPNO=0x000000000000000e

      Top of Stack: (sp=0x00007f87f71d1000)
      0x00007f87f71d1000: 000000000000004d 00007f8864869990
      0x00007f87f71d1010: 00007f88000342b0 0000000706e9bbd8
      0x00007f87f71d1020: 0000000706e9bb58 0000000000000000
      0x00007f87f71d1030: 0000000000000051 0000000000000001

      Instructions: (pc=0x00007f885cc19a70)
      0x00007f885cc19970: 54 24 28 4c 89 5c 24 20 4c 89 64 24 18 4c 89 6c
      0x00007f885cc19980: 24 10 4c 89 74 24 08 4c 89 3c 24 48 8b bc 24 88
      0x00007f885cc19990: 00 00 00 48 8b b4 24 80 00 00 00 48 8b d4 4c 8b
      0x00007f885cc199a0: e4 48 83 ec 00 48 83 e4 f0 e8 02 b1 30 1f f4 66
      0x00007f885cc199b0: 66 66 0f 1f 84 00 00 00 00 00 66 66 66 90 66 90
      0x00007f885cc199c0: 55 48 8b ec 0f ae 3f c9 c3 66 66 66 0f 1f 84 00
      0x00007f885cc199d0: 00 00 00 00 66 66 66 90 0f 1f 84 00 00 00 00 00
      0x00007f885cc199e0: 55 48 8b ec 83 ff 00 0f 85 00 00 00 00 c9 c3 66
      0x00007f885cc199f0: 66 66 0f 1f 84 00 00 00 00 00 66 66 66 90 66 90
      0x00007f885cc19a00: 55 48 8b ec 48 8b ca 48 c1 ea 03 48 8d 7c d7 f8
      0x00007f885cc19a10: 48 8d 74 d6 f8 48 f7 da e9 6b 00 00 00 48 8b 44
      0x00007f885cc19a20: d7 08 48 89 44 d6 08 48 ff c2 75 f1 f7 c1 04 00
      0x00007f885cc19a30: 00 00 74 0e 8b 47 08 89 46 08 48 83 c7 04 48 83
      0x00007f885cc19a40: c6 04 f7 c1 02 00 00 00 74 10 66 8b 47 08 66 89
      0x00007f885cc19a50: 46 08 48 83 c7 02 48 83 c6 02 f7 c1 01 00 00 00
      0x00007f885cc19a60: 74 06 8a 47 08 88 46 08 48 33 c0 c5 f8 77 c9 c3
      0x00007f885cc19a70: c5 fe 6f 44 d7 c8 c5 fe 7f 44 d6 c8 c5 fe 6f 4c
      0x00007f885cc19a80: d7 e8 c5 fe 7f 4c d6 e8 48 83 c2 08 7e e2 48 83
      0x00007f885cc19a90: ea 04 7f 10 c5 fe 6f 44 d7 e8 c5 fe 7f 44 d6 e8
      0x00007f885cc19aa0: 48 83 c2 04 c5 fd ef c0 c5 f5 ef c9 48 83 ea 04
      0x00007f885cc19ab0: 0f 8c 67 ff ff ff e9 71 ff ff ff 0f 1f 44 00 00
      0x00007f885cc19ac0: 55 48 8b ec 48 3b f7 48 8d 04 17 0f 86 33 ff ff
      0x00007f885cc19ad0: ff 48 3b f0 0f 83 2a ff ff ff 48 8b ca 48 c1 ea
      0x00007f885cc19ae0: 03 f7 c1 01 00 00 00 0f 84 0b 00 00 00 8a 44 0f
      0x00007f885cc19af0: ff 88 44 0e ff 48 ff c9 f7 c1 02 00 00 00 0f 84
      0x00007f885cc19b00: 0a 00 00 00 66 8b 44 0f fe 66 89 44 0e fe f7 c1
      0x00007f885cc19b10: 04 00 00 00 0f 84 3c 00 00 00 8b 04 d7 89 04 d6
      0x00007f885cc19b20: e9 31 00 00 00 48 8b 44 d7 f8 48 89 44 d6 f8 48
      0x00007f885cc19b30: ff ca 75 f1 48 33 c0 c5 f8 77 c9 c3 0f 1f 40 00
      0x00007f885cc19b40: c5 fe 6f 44 d7 20 c5 fe 7f 44 d6 20 c5 fe 6f 0c
      0x00007f885cc19b50: d7 c5 fe 7f 0c d6 48 83 ea 08 7d e4 48 83 c2 04
      0x00007f885cc19b60: 7c 0e c5 fe 6f 04 d7 c5 fe 7f 04 d6 48 83 ea 04

        Attachments

          Issue Links

            Activity

              People

              Assignee:
              thartmann Tobias Hartmann
              Reporter:
              thartmann Tobias Hartmann
              Votes:
              0 Vote for this issue
              Watchers:
              7 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: