[Mono-bugs] [Bug 562320] New: [verifier] SIGSEGV in set_stack_value on a bad assembly

bugzilla_noreply at novell.com bugzilla_noreply at novell.com
Thu Dec 10 16:18:33 EST 2009



           Summary: [verifier] SIGSEGV in set_stack_value on a bad
    Classification: Mono
           Product: Mono: Runtime
           Version: 2.6.x
          Platform: Other
        OS/Version: Other
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: verifier
        AssignedTo: rkumpera at novell.com
        ReportedBy: spouliot at novell.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---
           Blocker: ---

Created an attachment (id=332072)
 --> (http://bugzilla.novell.com/attachment.cgi?id=332072)
assembly to reproduce crash

MONO_PATH=/opt/mono/lib/moonlight/plugin/ gdb --args mono --security=core-clr
--compile-all System.Windows.Browser.sigabrt.25974.dll

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x416fc950 (LWP 2477)]
0x000000000058235a in set_stack_value (ctx=0x416fa8b0, stack=0x0,
type=0x6b0e10, take_addr=0) at verify.c:2409
2409        stack->type = type;
(gdb) bt
#0  0x000000000058235a in set_stack_value (ctx=0x416fa8b0, stack=0x0,
type=0x6b0e10, take_addr=0) at verify.c:2409
#1  0x000000000058261a in init_stack_with_value_at_exception_boundary
(ctx=0x416fa8b0, code=0xb02810, klass=0x9d64e0) at verify.c:2501
#2  0x000000000059092a in mono_method_verify (method=0xafb0c0, level=48) at
#3  0x0000000000595891 in mono_method_verify_with_current_settings
(method=0xafb0c0, skip_visibility=0) at verify.c:6078
#4  0x000000000041a9b2 in mini_method_verify (cfg=0xb032d0, method=0xafb0c0) at
#5  0x00000000004510eb in mono_method_to_ir (cfg=0xb032d0, method=0xafb0c0,
start_bblock=0x0, end_bblock=0x0, return_var=0x0, dont_inline=0x0,
    inline_offset=0, is_virtual_call=0) at method-to-ir.c:5403
#6  0x000000000041f7bd in mini_method_compile (method=0xafb0c0, opts=55667199,
domain=0x7f4c68d28db0, run_cctors=0, compile_aot=0, parts=0) at mini.c:3402
#7  0x00000000004a382e in compile_all_methods_thread_main (args=0x7fff70e96a00)
at driver.c:881
#8  0x00000000005aef2e in start_wrapper (data=0xa27150) at threads.c:662
#9  0x0000000000656c93 in thread_start_routine (args=0x9f9c30) at
#10 0x000000000066feae in GC_start_routine (arg=0x7f4c68d29e70) at
#11 0x00007f4c67f68040 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f4c67a8508d in clone () from /lib64/libc.so.6
#13 0x0000000000000000 in ?? ()

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