http://bugzilla.novell.com/show_bug.cgi?id=623653
http://bugzilla.novell.com/show_bug.cgi?id=623653#c0 Summary: [verifier] SIGSEGV in concat_two_strings_with_zero on a bad assembly Classification: Mono Product: Mono: Runtime Version: SVN Platform: x86 OS/Version: openSUSE 11.3 Status: NEW Severity: Normal Priority: P5 - None Component: verifier AssignedTo: [email protected] ReportedBy: [email protected] QAContact: [email protected] Found By: --- Blocker: --- Created an attachment (id=376957) --> (http://bugzilla.novell.com/attachment.cgi?id=376957) assembly causing the crash gdb --args mono --security=core-clr --compile-all bin/System.sigabrt.65023.dll Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0xb73deb70 (LWP 14324)] 0xb7e784a3 in strlen () from /lib/libc.so.6 (gdb) bt #0 0xb7e784a3 in strlen () from /lib/libc.so.6 #1 0x081fa2ee in concat_two_strings_with_zero (image=0x83b9cc8, s1=0x0, s2= 0x8525818 "System, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e") at class.c:4374 #2 0x081fa3d1 in set_failure_from_loader_error (class="System.Net.IWebProxy", error=0x85100a0) at class.c:4391 #3 0x081fafca in mono_class_init (class="System.Net.IWebProxy") at class.c:4712 #4 0x0816f142 in mono_type_is_valid_in_context (ctx=0xb73ddcbc, type={class, "System.Net.IWebProxy"}) at verify.c:784 #5 0x0817dc7a in mono_method_verify (method="System.Net.WebRequest:set_DefaultWebProxy ()", level=48) at verify.c:4558 #6 0x081833ed in mono_method_verify_with_current_settings (method="System.Net.WebRequest:set_DefaultWebProxy ()", skip_visibility=0) at verify.c:5672 #7 0x0805ba77 in mini_method_verify (cfg=0x84e95d0, method="System.Net.WebRequest:set_DefaultWebProxy ()") at mini.c:1289 #8 0x0805bc92 in mono_compile_is_broken (cfg=0x84e95d0) at mini.c:1338 #9 0x0806169d in mini_method_compile (method="System.Net.WebRequest:set_DefaultWebProxy ()", opts=59861503, domain=0x34e70, run_cctors=0, compile_aot=0, parts=0) at mini.c:4015 #10 0x080e22a0 in compile_all_methods_thread_main (args=0xbfffee44) at driver.c:878 #11 0x081e3fa2 in start_wrapper (data=0x8421aa0) at threads.c:747 #12 0x0826029f in thread_start_routine (args=0x840a7b4) at wthreads.c:285 #13 0x0828a401 in GC_start_routine (arg=0x5efc0) at pthread_support.c:1390 #14 0xb7f73b25 in start_thread () from /lib/libpthread.so.0 #15 0xb7ed546e in clone () from /lib/libc.so.6 (gdb) up 2 #2 0x081fa3d1 in set_failure_from_loader_error (class="System.Net.IWebProxy", error=0x85100a0) at class.c:4391 warning: Source file is more recent than executable. 4391 exception_data = concat_two_strings_with_zero (class->image, error->class_name, error->assembly_name); (gdb) p error $1 = (MonoLoaderError *) 0x85100a0 (gdb) p *error $2 = {exception_type = 7 '\a', class_name = 0x0, assembly_name = 0x8525818 "System, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e", klass = 0x0, member_name = 0x0, ref_only = 0, msg = 0x0} no class name is provided, so strlen is called on a NULL value and crash -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the QA contact for the bug. _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
