[Mono-bugs] [Bug 332802] New: SIGSEGV

[bugzilla_noreply at novell.com]

https://bugzilla.novell.com/show_bug.cgi?id=332802

           Summary: SIGSEGV
           Product: Mono: Runtime
           Version: unspecified
          Platform: x86-64
        OS/Version: Ubuntu
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: misc
        AssignedTo: mono-bugs at ximian.com
        ReportedBy: wasabi at larvalstage.net
         QAContact: mono-bugs at ximian.com
          Found By: ---


I have caused Mono to receive a SIGSEGV. My copy of Mono was built from trunk
checked out yesterday (Oct 9th 2007).

Going to do my best to submit what information is required. I ran mono_pmip a
few times near the end. 

#0  0x00000000004a04e5 in mono_method_get_object (domain=0x2aaaad833e00,
method=0x2aaaaed32258, refclass=<value optimized out>) at reflection.c:5571
        _obj = <value optimized out>
        pe = {item = 0x2aaaaed32258, refclass = 0x0}
        klass = <value optimized out>
        ret = <value optimized out>
        System_Reflection_MonoMethod = (MonoClass *) 0x8c7818
        System_Reflection_MonoCMethod = (MonoClass *) 0x9b06d8
        System_Reflection_MonoGenericMethod = (MonoClass *) 0x2aaab0c0da78
        System_Reflection_MonoGenericCMethod = (MonoClass *) 0xf2c650
        __PRETTY_FUNCTION__ = "mono_method_get_object"
#1  0x000000000052a493 in ves_icall_get_frame_info (skip=<value optimized out>,
need_file_info=1 '\001', method=0x2aaaaf1c6088, iloffset=0x2aaaaf1c6080, 
    native_offset=0x2aaaaf1c6084, file=0x2aaaaf1c6090, line=0x2aaaaf1c6098,
column=0x2aaaaf1c609c) at mini-exceptions.c:384
        domain = (MonoDomain *) 0x2aaaad833e00
        jit_tls = (MonoJitTlsData *) 0x129a0a0
        lmf = (MonoLMF *) 0x13a9b40
        ji = (MonoJitInfo *) 0x40ad55a0
        rji = {method = 0x2aaaaed32258, next_jit_code_hash = 0x0, code_start =
0x0, used_regs = 0, code_size = 0, num_clauses = 0, domain_neutral = 0, 
  cas_inited = 0, cas_class_assert = 0, cas_class_deny = 0,
cas_class_permitonly = 0, cas_method_assert = 0, cas_method_deny = 0,
cas_method_permitonly = 0, 
  generic_shared = 0, clauses = 0x40ad55c8}
        ctx = {rax = 0, rbx = 46912565879384, rcx = 0, rdx =
1152921504606846976, rbp = 1085107728, rsp = 1085107408, rsi = 183252623855,
rdi = 0, rip = 1085599902, 
  r12 = 46912543680672, r13 = 46912545211776, r14 = 46912565879384, r15 =
46912565879384}
        new_ctx = {rax = 0, rbx = 46912565879384, rcx = 0, rdx =
1152921504606846976, rbp = 1085107728, rsp = 1085107408, rsi = 183252623855,
rdi = 0, 
  rip = 1085599902, r12 = 46912543680672, r13 = 46912545211776, r14 =
46912565879384, r15 = 46912565879384}
        location = <value optimized out>
#2  0x0000000041b5aaea in ?? ()
No symbol table info available.
#3  0x00002aaaaf1c6098 in ?? ()
No symbol table info available.
#4  0x00002aaaaf1c609c in ?? ()
No symbol table info available.
#5  0x0000000040ad5fd0 in ?? ()
No symbol table info available.
#6  0x00002aaaaf1c6088 in ?? ()
No symbol table info available.
#7  0x0000000000000001 in ?? ()
No symbol table info available.
#8  0x0000000000000016 in ?? ()
No symbol table info available.
#9  0x0000000040ad5fd0 in ?? ()
No symbol table info available.
#10 0x00000000004bccdc in mono_object_new_alloc_specific
(vtable=0x2aaaaf1c6080) at object.c:3241
        o = (MonoObject *) 0x40ad56d0
#11 0x0000000040ad56d0 in ?? ()
No symbol table info available.
#12 0x0000000040ad5630 in ?? ()
No symbol table info available.
#13 0x00002aaaaf1c60a8 in ?? ()
No symbol table info available.
#14 0x00002aaaaf1c6070 in ?? ()
No symbol table info available.
#15 0x0000000000000014 in ?? ()
No symbol table info available.
#16 0x0000000000000001 in ?? ()
No symbol table info available.
#17 0x000000004001900a in ?? ()
No symbol table info available.
#18 0x00002aaaaf1c60a8 in ?? ()
No symbol table info available.
#19 0x0000000040ad5fd0 in ?? ()
No symbol table info available.
#20 0x0000000000000001 in ?? ()
---Type <return> to continue, or q <return> to quit---

(gdb) p mono_pmip (0x0000000041b5aaea)
$1 = 0x2aaab12fb600 " (wrapper managed-to-native)
System.Diagnostics.StackFrame:get_frame_info
(int,bool,System.Reflection.MethodBase&,int&,int&,string&,int&,int&) + 0x9a
(0x41b5aa50 0x41b5ab3c) [0x2aaaad833e00 - Document"...
(gdb) p mono_pmip (0x00002aaaaf1c6098)
$2 = 0x0
(gdb) p mono_pmip (0x00002aaaaf1c609c)
[New Thread 1097976144 (LWP 11582)]
$3 = 0x0
(gdb) p mono_pmip (0x0000000040ad5fd0)
[New Thread 1100142928 (LWP 11583)]
[Thread 1089243472 (LWP 11404) exited]
$4 = 0x0
(gdb) p mono_pmip (0x00002aaaaf1c6088)
[New Thread 1089243472 (LWP 11587)]
$5 = 0x0
(gdb) p mono_pmip (0x0000000000000001)
$6 = 0x0
(gdb) p mono_pmip (0x0000000040ad5fd0)
[Thread 1097976144 (LWP 11582) exited]
[Thread 1100142928 (LWP 11583) exited]
$7 = 0x0
(gdb) p mono_pmip (0x0000000040ad56d0)
$8 = 0x0
(gdb) p mono_pmip (0x0000000041b5aaea)
[Thread 1089243472 (LWP 11587) exited]
$9 = 0x2aaab12f0c00 " (wrapper managed-to-native)
System.Diagnostics.StackFrame:get_frame_info
(int,bool,System.Reflection.MethodBase&,int&,int&,string&,int&,int&) + 0x9a
(0x41b5aa50 0x41b5ab3c) [0x2aaaad833e00 - Document"...
(gdb) p mono_pmip (0x0000000041b5aa23)
$10 = 0x2aaab12fc480 " System.Diagnostics.StackFrame:.ctor (int,bool) + 0x53
(0x41b5a9d0 0x41b5aa2d) [0x2aaaad833e00 - DocumentRequestPeer]"
(gdb) p mono_pmip (0x0000000041b5a891)
$11 = 0x2aaab12f0e20 " System.Diagnostics.StackTrace:init_frames (int,bool) +
0xb1 (0x41b5a7e0 0x41b5a9ac) [0x2aaaad833e00 - DocumentRequestPeer]"
(gdb) p mono_pmip (0x00002aaab5c5bd80)
$12 = 0x0
(gdb) quit


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