[Mono-bugs] [Bug 562156] abort in mono_method_get_vtable_slot while JITting a verified method

bugzilla_noreply at novell.com bugzilla_noreply at novell.com
Thu Apr 15 15:21:34 EDT 2010



--- Comment #1 from Sebastien Pouliot <spouliot at novell.com> 2010-04-15 19:21:33 UTC ---
Created an attachment (id=354779)
 --> (http://bugzilla.novell.com/attachment.cgi?id=354779)
a more recent test case

This still occurs on HEAD

gdb --args mono --security=core-clr --compile-all
ERROR:class.c:4169:mono_method_get_vtable_slot: assertion failed: (method->slot
!= -1)

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7ffff6173910 (LWP 22901)]
0x00007ffff6d6d4e5 in raise () from /lib64/libc.so.6
(gdb) bt
#0  0x00007ffff6d6d4e5 in raise () from /lib64/libc.so.6
#1  0x00007ffff6d6e9b0 in abort () from /lib64/libc.so.6
#2  0x00007ffff797577f in g_assertion_message () from
#3  0x00007ffff7975cf0 in g_assertion_message_expr () from
#4  0x0000000000657bd2 in mono_method_get_vtable_slot
(method="System.Net.WebResponse:Close ()") at class.c:4169
#5  0x0000000000657c42 in mono_method_get_vtable_index
(method="System.Net.WebResponse:Close ()") at class.c:4192
#6  0x000000000043476d in mono_emit_method_call_full (cfg=0xab9dd0,
method="System.Net.WebResponse:Close ()", sig=0xa3c548, args=0xb71150,
    imt_arg=0x0) at method-to-ir.c:2387
#7  0x000000000046284f in mono_method_to_ir (cfg=0xab9dd0,
method="System.Net.WebResponse:System.IDisposable.Dispose ()",
start_bblock=0xb70cf0, end_bblock=
    0xb70e00, return_var=0x0, dont_inline=0xa600e0 = {...}, inline_args=0x0,
inline_offset=0, is_virtual_call=0) at method-to-ir.c:6611
#8  0x00000000004217c6 in mini_method_compile
(method="System.Net.WebResponse:System.IDisposable.Dispose ()", opts=51472895,
    run_cctors=0, compile_aot=0, parts=0) at mini.c:4018
#9  0x00000000004ac8f6 in compile_all_methods_thread_main (args=0x7fffffffdbb0)
at driver.c:879
#10 0x000000000063a545 in start_wrapper (data=0xad0310) at threads.c:739
#11 0x000000000066a3d9 in thread_start_routine (args=0xaa6518) at
#12 0x000000000069c71d in GC_start_routine (arg=0x7ffff7e4dfc0) at
#13 0x00007ffff72f165d in start_thread (arg=<value optimized out>) at
#14 0x00007ffff6e0be1d in clone () from /lib64/libc.so.6
#15 0x0000000000000000 in ?? ()

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