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  1. JDK
  2. JDK-4041821

Segv in malloc

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P1
    • Resolution: Duplicate
    • Affects Version/s: 1.1
    • Fix Version/s: None
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • CPU:
      sparc
    • OS:
      solaris_2.5.1

      Description

      I was running Java Workshop on JDK 1.1 and using it to debug
      another instance of Java Workshop when the debuggee VM segv'd.
      I have moved the core file to ~/cores/core-java.4. Here is
      the dbx stack trace:

      (dbx) w
      =>[1] strlen(0x0, 0xf5eb8050, 0x1, 0x7efefeff, 0x81010100, 0xef51353c), at 0xef4a3db0
        [2] format_string(0xef04f9d0, 0xf5eb8050, 0x1, 0x0, 0x3ff, 0x3ff), at 0xef750a08
        [3] jio_vsnprintf(0xef51176d, 0x5e, 0xef772e84, 0xef04fa88, 0xef78dc68, 0xef772e86), at 0xef7514f4
        [4] jio_snprintf(0xef78dc68, 0x400, 0xef772e84, 0xf5eb8050, 0xedcf038c, 0xef04fe20), at 0xef751740
        [5] decode_si_code(0xb, 0xef04fe20, 0xef78d510, 0x2, 0x0, 0x0), at 0xef766134
        [6] signalHandlerPanic(0xef04fe20, 0xef513a38, 0xef04fc60, 0xb, 0x0, 0x10000), at 0xef766414
        ---- called from signal handler with signal 11 (SIGSEGV) ------
        [7] realfree(), at 0xef4cb92c
        [8] _malloc_unlocked(0x60, 0x2, 0xedbf0274, 0x1000a8, 0x333b2037, 0xedbf02dc), at 0xef4cb494
        [9] malloc(0x60, 0x2894e, 0x333b2037, 0x28927, 0x12, 0x0), at 0xef4cb214
        [10] awt_copyXEvent(0xef0501c0, 0xef181290, 0x0, 0x170aa0, 0x176fa8, 0xef10c374), at 0xef180bd8
        [11] awt_canvas_handleEvent(0xef199800, 0xee2fb240, 0xef0501c0, 0x6839c0, 0xef05015f, 0x1), at 0xef18190c
        [12] dispatchToWidget(0xef0501c0, 0xef0501c0, 0x746748, 0x19a560, 0x0, 0x1), at 0xef1657ac
        [13] awt_MToolkit_loop(0x1, 0xef1a56b4, 0xef199440, 0xef1a5634, 0xef165400, 0x0), at 0xef165904
        [14] sun_awt_motif_MToolkit_run(0xef1a56b4, 0xef199450, 0xef784bec, 0x18, 0x3, 0x3b8c25), at 0xef1659c8
        [15] Java_sun_awt_motif_MToolkit_run_stub(0x1c90d8, 0xef050ca4, 0xee300000, 0xef050ca4, 0xef050bb4, 0xef050bbc), at 0xef184250
        [16] invokeNativeMethod(0x1c90d8, 0x1c0860, 0x1, 0xef050ca4, 0x1c90b0, 0xef78e400), at 0xef71f370
        [17] ExecuteJava(0xef050cb4, 0xef050ca4, 0x1c90d4, 0x1c90d8, 0x61ec3, 0x1c90b0), at 0xef76244c
        [18] do_execute_java_method_vararg(0xef050ca4, 0xef78a605, 0x0, 0x0, 0x0, 0x1c9070), at 0xef72ef4c
        [19] execute_java_dynamic_method(0xef050ca4, 0xee309400, 0xef78a600, 0xef78a604, 0xef78d800, 0xf5fbccd0), at 0xef72e58c
        [20] ThreadRT0(0xee309400, 0xef78a604, 0x22cd8, 0xef080de0, 0x3bb7a909, 0x9), at 0xef74ed78
        [21] start_func(0xef772c00, 0xee309400, 0xef74ecf4, 0x0, 0x0, 0x0), at 0xef76dba8
      (dbx)



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              Assignee:
              apalanissunw Anand Palaniswamy (Inactive)
              Reporter:
              duke J. Duke (Inactive)
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                Updated:
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