http://bugzilla.novell.com/show_bug.cgi?id=567145
http://bugzilla.novell.com/show_bug.cgi?id=567145#c0 Summary: SGen on OSX/x86 TLS seems to cause a crash. Classification: Mono Product: Mono: Runtime Version: unspecified Platform: Other OS/Version: Other Status: NEW Severity: Major Priority: P5 - None Component: GC AssignedTo: [email protected] ReportedBy: [email protected] QAContact: [email protected] Found By: --- Blocker: --- I know that we currently do not support SGen on OSX, but just for information on where it currently fails: While building gacutil.exe in the basic profile: It crashes inside the wrapper object:Alloc method while JITing the .cctor for the c# compiler, this seems to be an issue related to TLS storage: (gdb) run -v ./../../mcs/gmcs.exe /codepage:65001 -r:Mono.Security.dll -optimize -d:NET_1_1 -d:NET_2_0 -d:BOOTSTRAP_BASIC -target:exe -out:gacutil.exe @gacutil.exe.sources The program being debugged has been started already. Start it from the beginning? (y or n) y Starting program: /cvs/sgen/mono/mono/mini/mono -v ./../../mcs/gmcs.exe /codepage:65001 -r:Mono.Security.dll -optimize -d:NET_1_1 -d:NET_2_0 -d:BOOTSTRAP_BASIC -target:exe -out:gacutil.exe @gacutil.exe.sources converting method System.OutOfMemoryException:.ctor (string) Method System.OutOfMemoryException:.ctor (string) emitted at 0x46c030 to 0x46c053 (code length 35) [gmcs.exe] converting method (wrapper runtime-invoke) object:runtime_invoke_void__this___object (object,intptr,intptr,intptr) Method (wrapper runtime-invoke) object:runtime_invoke_void__this___object (object,intptr,intptr,intptr) emitted at 0x46c070 to 0x46c108 (code length 152) [gmcs.exe] converting method System.SystemException:.ctor (string) Method System.SystemException:.ctor (string) emitted at 0x46c118 to 0x46c13b (code length 35) [gmcs.exe] converting method System.Exception:.ctor (string) Method System.Exception:.ctor (string) emitted at 0x46c148 to 0x46c171 (code length 41) [gmcs.exe] converting method (wrapper write-barrier) object:wbarrier (intptr) Method (wrapper write-barrier) object:wbarrier (intptr) emitted at 0x46c180 to 0x46c236 (code length 182) [gmcs.exe] converting method System.NullReferenceException:.ctor (string) Method System.NullReferenceException:.ctor (string) emitted at 0x46c238 to 0x46c25b (code length 35) [gmcs.exe] converting method System.StackOverflowException:.ctor (string) Method System.StackOverflowException:.ctor (string) emitted at 0x46c260 to 0x46c279 (code length 25) [gmcs.exe] converting method Mono.CSharp.Driver:Main (string[]) Method Mono.CSharp.Driver:Main (string[]) emitted at 0x46c280 to 0x46c470 (code length 496) [gmcs.exe] converting method Mono.CSharp.Driver:.cctor () Method Mono.CSharp.Driver:.cctor () emitted at 0x46c528 to 0x46c580 (code length 88) [gmcs.exe] converting method (wrapper runtime-invoke) object:runtime_invoke_void (object,intptr,intptr,intptr) Method (wrapper runtime-invoke) object:runtime_invoke_void (object,intptr,intptr,intptr) emitted at 0x46c590 to 0x46c619 (code length 137) [gmcs.exe] converting method (wrapper alloc) object:Alloc (intptr,intptr) Method (wrapper alloc) object:Alloc (intptr,intptr) emitted at 0x46c628 to 0x46c6f9 (code length 209) [gmcs.exe] Program received signal SIGBUS, Bus error. 0x0046c695 in ?? () (gdb) where #0 0x0046c695 in ?? () #1 0x0046c542 in ?? () #2 0x0046c5cb in ?? () #3 0x0000d5ce in mono_jit_runtime_invoke (method=0x180201c, obj=0x0, params=0x0, exc=0xbfffef9c) at mini.c:4787 #4 0x001bab31 in mono_runtime_invoke (method=0x180201c, obj=0x0, params=0x0, exc=0xbfffef9c) at object.c:2605 #5 0x001b5690 in mono_runtime_class_init_full (vtable=0x81ce54, raise_exception=1) at object.c:350 #6 0x001b4f57 in mono_runtime_class_init (vtable=0x81ce54) at object.c:237 #7 0x0000c7bd in mono_jit_compile_method_inner (method=0x180081c, target_domain=0x5064e0, opt=59861503, jit_ex=0xbffff14c) at mini.c:4387 #8 0x0000c9dc in mono_jit_compile_method_with_opt (method=0x180081c, opt=59861503, ex=0xbffff14c) at mini.c:4434 #9 0x0000d371 in mono_jit_runtime_invoke (method=0x180081c, obj=0x0, params=0xbffff1f8, exc=0x0) at mini.c:4632 #10 0x001bab31 in mono_runtime_invoke (method=0x180081c, obj=0x0, params=0xbffff1f8, exc=0x0) at object.c:2605 #11 0x001bcdeb in mono_runtime_exec_main (method=0x180081c, args=0x600558, exc=0x0) at object.c:3694 #12 0x001bc0be in mono_runtime_run_main (method=0x180081c, argc=9, argv=0xbffff454, exc=0x0) at object.c:3325 #13 0x00090600 in mono_jit_exec (domain=0x5064e0, assembly=0x1700740, argc=10, argv=0xbffff450) at driver.c:938 #14 0x00090837 in main_thread_handler (user_data=0xbffff350) at driver.c:997 #15 0x0009273e in mono_main (argc=12, argv=0xbffff448) at driver.c:1742 #16 0x00002063 in main (argc=12, argv=0xbffff448) at main.c:34 (gdb) x/20i $pc-12 0x46c689: mov %gs:0x102,%eax 0x46c690: add $0x20,%eax PC ** 0x46c695: mov (%eax),%ecx So the %gs:0x102 has a zero stored there. -- 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
