[Mono-bugs] [Bug 561724] New: abort in mono_method_to_ir (opcode 0xfe 0x1b not handled) while JITting a verified method

[bugzilla_noreply at novell.com]

http://bugzilla.novell.com/show_bug.cgi?id=561724

http://bugzilla.novell.com/show_bug.cgi?id=561724#c0


           Summary: abort in mono_method_to_ir (opcode 0xfe 0x1b not
                    handled) 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=331629)
 --> (http://bugzilla.novell.com/attachment.cgi?id=331629)
assembly to reproduce abort

MONO_PATH=/opt/mono/lib/moonlight/plugin/ gdb --args mono --security=core-clr
--compile-all System.sigabrt.2615.dll

** ERROR **: opcode 0xfe 0x1b not handled
aborting...

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x4081b950 (LWP 24403)]
0x00007f9ee1adb5c5 in raise () from /lib64/libc.so.6
(gdb) bt
#0  0x00007f9ee1adb5c5 in raise () from /lib64/libc.so.6
#1  0x00007f9ee1adcbb3 in abort () from /lib64/libc.so.6
#2  0x00007f9ee28ed54b in g_logv () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f9ee28ed5e3 in g_log () from /usr/lib64/libglib-2.0.so.0
#4  0x000000000047fdd4 in mono_method_to_ir (cfg=0xa2de00, method=0xa32150,
start_bblock=0xa4b6d8, end_bblock=0xa4b7e0, return_var=0x0,
dont_inline=0xa47c80, 
    inline_args=0x0, inline_offset=0, is_virtual_call=0) at method-to-ir.c:9779
#5  0x000000000041f790 in mini_method_compile (method=0xa32150, opts=55667199,
domain=0x7f9ee2e1fdb0, run_cctors=0, compile_aot=0, parts=0) at mini.c:3401
#6  0x00000000004a381a in compile_all_methods_thread_main (args=0x7fffeaf8db00)
at driver.c:881
#7  0x00000000005aea8a in start_wrapper (data=0x9d77a0) at threads.c:662
#8  0x00000000006579c3 in thread_start_routine (args=0x9fac00) at
wthreads.c:286
#9  0x0000000000670bde in GC_start_routine (arg=0x7f9ee2e20e70) at
pthread_support.c:1390
#10 0x00007f9ee205f040 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f9ee1b7c08d in clone () from /lib64/libc.so.6
#12 0x0000000000000000 in ?? ()
(gdb) up 4
#4  0x000000000047fdd4 in mono_method_to_ir (cfg=0xa2de00, method=0xa32150,
start_bblock=0xa4b6d8, end_bblock=0xa4b7e0, return_var=0x0,
dont_inline=0xa47c80, 
    inline_args=0x0, inline_offset=0, is_virtual_call=0) at method-to-ir.c:9779
9779                    g_error ("opcode 0xfe 0x%02x not handled", ip [1]);
(gdb) p method->name
$1 = 0x7f9aba77af1f "get_Behavior"
(gdb) p method->klass->name
$2 = 0x7f9aba779ef6 "CategoryAttribute"
(gdb) p method->klass->name_space
$3 = 0x7f9aba779e65 "System.ComponentModel"

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