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Backport #5700 ยป gdb_bt.txt

GDB backtrace - normalperson (Eric Wong), 12/03/2011 10:37 AM

 
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(gdb) bt
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#0  rb_vm_bugreport () at ../vm_dump.c:791
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#1  0x00007fd11e0746bb in report_bug (file=<optimized out>,
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    line=<optimized out>, fmt=0x7fd11e0abcb2 "Segmentation fault",
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    args=0x7fd11faafd48) at ../error.c:266
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#2  0x00007fd11e075ab7 in rb_bug (fmt=0x7fd11e0abcb2 "Segmentation fault")
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    at ../error.c:285
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#3  0x00007fd11dfbd46f in sigsegv (sig=<optimized out>, info=<optimized out>,
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    ctx=<optimized out>) at ../signal.c:603
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#4  <signal handler called>
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#5  malloc_consolidate (av=0x7fd11d1f2e60) at malloc.c:5155
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#6  0x00007fd11cee6f38 in _int_free (av=0x7fd11d1f2e60, p=0x7fd11fd87ab0)
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    at malloc.c:5034
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#7  0x00007fd11ceea33c in *__GI___libc_free (mem=<optimized out>)
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    at malloc.c:3738
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#8  0x00007fd11df251c2 in obj_free (obj=140536158984040,
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    objspace=<optimized out>) at ../gc.c:2317
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#9  slot_sweep (objspace=0x7fd11fa4b8a0, sweep_slot=0x7fd11fbcaae0)
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    at ../gc.c:2042
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#10 0x00007fd11df26aaf in gc_sweep (objspace=0x7fd11fa4b8a0) at ../gc.c:2240
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#11 0x00007fd11df26bab in rb_objspace_free (objspace=0x7fd11fa4b8a0)
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    at ../gc.c:486
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#12 0x00007fd11e029be7 in ruby_vm_destruct (vm=0x7fd11fa4af20) at ../vm.c:1620
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#13 0x00007fd11df1e189 in ruby_cleanup (ex=0) at ../eval.c:187
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#14 0x00007fd11df1e339 in ruby_stop (ex=<optimized out>) at ../eval.c:216
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#15 0x00007fd11df80e4b in rb_f_fork (obj=<optimized out>) at ../process.c:2782
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#16 rb_f_fork (obj=<optimized out>) at ../process.c:2769
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#17 0x00007fd11e027cba in vm_call_cfunc (me=0x7fd11fb419f0,
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    blockptr=0x7fd11fdb70d0, recv=<optimized out>, num=<optimized out>,
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    reg_cfp=0x7fd11fdb70a8, th=0x7fd11fa4b520) at ../vm_insnhelper.c:404
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#18 vm_call_method (th=0x7fd11fa4b520, cfp=0x7fd11fdb70a8,
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---Type <return> to continue, or q <return> to quit---
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    num=<optimized out>, blockptr=0x7fd11fdb70d0, flag=<optimized out>,
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    id=<optimized out>, me=0x7fd11fb419f0, recv=140536156182240)
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    at ../vm_insnhelper.c:534
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#19 0x00007fd11e01aea9 in vm_exec_core (th=<optimized out>,
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    initial=<optimized out>) at ../insns.def:1015
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#20 0x00007fd11e021c8a in vm_exec (th=0x7fd11fa4b520) at ../vm.c:1220
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#21 0x00007fd11e022a93 in invoke_block_from_c (th=0x7fd11fa4b520,
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    block=<optimized out>, self=140536156182240, argc=<optimized out>,
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    argv=<optimized out>, blockptr=<optimized out>, cref=0x0) at ../vm.c:609
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#22 0x00007fd11e023071 in rb_vm_invoke_proc (th=0x7fd11fa4b520,
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    proc=0x7fd11fdae080, self=140536156182240, argc=0, argv=0x7fd11def0fd0,
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    blockptr=0x0) at ../vm.c:655
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#23 0x00007fd11e038b2f in rb_fiber_start () at ../cont.c:1148
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#24 0x00007fd11ceb4d60 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
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#25 0x0000000000000000 in ?? ()