[Mono-bugs] [Bug 561745] [verifier] SIGSEGV in verify_type_compatibility_full on a bad assembly

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http://bugzilla.novell.com/show_bug.cgi?id=561745

http://bugzilla.novell.com/show_bug.cgi?id=561745#c2


Sebastien Pouliot <spouliot at novell.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|rkumpera at novell.com         |spouliot at novell.com

--- Comment #2 from Sebastien Pouliot <spouliot at novell.com> 2010-04-15 16:30:09 UTC ---
Created an attachment (id=354736)
 --> (http://bugzilla.novell.com/attachment.cgi?id=354736)
a more recent test case

This still occurs on HEAD

gdb --args pedump --verify all bin/System.Net.sigsegv.122489.dll
..
Program received signal SIGSEGV, Segmentation fault.
0x00000000004cb47c in verify_type_compatibility_full (ctx=0x7fffffffd610,
target=0x0, candidate=0x8df390, strict=0) at verify.c:1973
1973        switch (target->type) {
(gdb) bt
#0  0x00000000004cb47c in verify_type_compatibility_full (ctx=0x7fffffffd610,
target=0x0, candidate=0x8df390, strict=0) at verify.c:1973
#1  0x00000000004cbf7c in verify_stack_type_compatibility_full
(ctx=0x7fffffffd610, type=0x914558, stack=0x8c1380, drop_byref=0,
valuetype_must_be_boxed=0)
    at verify.c:2221
#2  0x00000000004cbfba in verify_stack_type_compatibility (ctx=0x7fffffffd610,
type=0x914558, stack=0x8c1380) at verify.c:2227
#3  0x00000000004ceaec in do_ret (ctx=0x7fffffffd610) at verify.c:2799
#4  0x00000000004daf2c in mono_method_verify (method=0x8f5130, level=135) at
verify.c:4772
#5  0x000000000040e762 in dump_verify_info (image=0x8b1f90, flags=135) at
pedump.c:365
#6  0x000000000040f592 in main (argc=4, argv=0x7fffffffde98) at pedump.c:720

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