[Mono-bugs] [Bug 565598] New: abort in mono_spill_global_vars (load_opcode != OP_LOADV_MEMBASE) while JITting a verified method

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http://bugzilla.novell.com/show_bug.cgi?id=565598

http://bugzilla.novell.com/show_bug.cgi?id=565598#c0


           Summary: abort in mono_spill_global_vars (load_opcode !=
                    OP_LOADV_MEMBASE) while JITting a verified method
    Classification: Mono
           Product: Mono: Runtime
           Version: 2.6.x
          Platform: Other
        OS/Version: Other
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: JIT
        AssignedTo: lupus at novell.com
        ReportedBy: spouliot at novell.com
         QAContact: mono-bugs at lists.ximian.com
                CC: rkumpera at novell.com
          Found By: ---
           Blocker: ---


Created an attachment (id=333163)
 --> (http://bugzilla.novell.com/attachment.cgi?id=333163)
assembly to reproduce abort

MONO_PATH=/opt/mono/lib/moonlight/plugin/ gdb --args mono --security=core-clr
--compile-all System.sigabrt.60850.dll

** ERROR:(method-to-ir.c:10965):mono_spill_global_vars: assertion failed:
(load_opcode != OP_LOADV_MEMBASE)

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x40e10950 (LWP 449)]
0x00007f82167195c5 in raise () from /lib64/libc.so.6
(gdb) bt
#0  0x00007f82167195c5 in raise () from /lib64/libc.so.6
#1  0x00007f821671abb3 in abort () from /lib64/libc.so.6
#2  0x00007f82175472c7 in g_assertion_message () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f8217547762 in g_assertion_message_expr () from
/usr/lib64/libglib-2.0.so.0
#4  0x0000000000483cba in mono_spill_global_vars (cfg=0xa35c00,
need_local_opts=0x40e0fddc) at method-to-ir.c:10965
#5  0x0000000000420223 in mini_method_compile (method=0xa67730, opts=55667199,
domain=0x7f8217a5ddb0, run_cctors=0, compile_aot=0, parts=0) at mini.c:3712
#6  0x00000000004a38da in compile_all_methods_thread_main (args=0x7fff1fbcd740)
at driver.c:881
#7  0x00000000005af431 in start_wrapper (data=0xa284b0) at threads.c:662
#8  0x00000000006584b3 in thread_start_routine (args=0x9fbb10) at
wthreads.c:286
#9  0x00000000006716ce in GC_start_routine (arg=0x7f8217a5ee70) at
pthread_support.c:1390
#10 0x00007f8216c9d040 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f82167ba08d in clone () from /lib64/libc.so.6
#12 0x0000000000000000 in ?? ()
(gdb) up 5
#5  0x0000000000420223 in mini_method_compile (method=0xa67730, opts=55667199,
domain=0x7f8217a5ddb0, run_cctors=0, compile_aot=0, parts=0) at mini.c:3712
3712                mono_spill_global_vars (cfg, &need_local_opts);


(gdb) p method->name
$1 = 0x7f8217a3bbe6 ".cctor"
(gdb) p method->klass->name
$2 = 0x7f8217a3b22f "Group"
(gdb) p method->klass->name_space
$3 = 0x7f8217a3b1b9 "System.Text.RegularExpressions"


#4  0x0000000000483cba in mono_spill_global_vars (cfg=0xa35c00,
need_local_opts=0x40e0fddc) at method-to-ir.c:10965
10965                        g_assert (load_opcode != OP_LOADV_MEMBASE);
(gdb) p load_opcode
$4 = 401

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