Hello Angelo, the culprit is this instruction "mrc p15, 0, <Rd>, c13, c0, 3" that we use to obtain some TLS related value. Apparently, ARM926EJ-S doesn't implement opcode 3 for this coprocessor [1] (look at [2] for some nice overview), and also isn't required to per specification. Vlad is working on a fix. For what it's worth, your workaround is fine in your usecase.
Thanks for the report! -Bernhard [1] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0198e/I1002240.html [2] http://iphonedevwiki.net/index.php/Coprocessors ________________________________________ From: Angelo Compagnucci <angelo.compagnu...@gmail.com> Sent: Wednesday, May 24, 2017 9:26:07 AM To: Bernhard Urban Cc: mono-devel-l...@lists.ximian.com Subject: Re: [Mono-dev] Crosscompiling Mono 5.0.0.100 Dear Bernhard, 2017-05-24 7:19 GMT+02:00 Angelo Compagnucci <angelo.compagnu...@gmail.com>: > Dear Bernhard, > > 2017-05-23 23:17 GMT+02:00 Bernhard Urban <beu...@microsoft.com>: >> alas that isn't useful :( for some reason the system fails somewhere in >> libc. >> >> can you do `thread apply all bt` in gdb? ideally, you pass `-O0 -g` as >> CFLAGS so you'll get proper line numbers. > > Sorry, should have of this before ... > > Here it is a complete dump from gdb: > > Debug info from gdb: > > [New LWP 122] > [New LWP 123] > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/libthread_db.so.1". > 0xb6e7e268 in waitpid () from /lib/libpthread.so.0 > Id Target Id Frame > * 1 Thread 0xb6f75000 (LWP 121) "mono" 0xb6e7e268 in waitpid () > from /lib/libpthread.so.0 > 2 Thread 0xb67ff440 (LWP 122) "SGen worker" 0xb6e797e8 in > pthread_cond_wait@@GLIBC_2.4 () from /lib/libpthread.so.0 > 3 Thread 0xb52a8440 (LWP 123) "Finalizer" 0xb6e7bd18 in > do_futex_wait () from /lib/libpthread.so.0 > > Thread 3 (Thread 0xb52a8440 (LWP 123)): > #0 0xb6e7bd18 in do_futex_wait () from /lib/libpthread.so.0 > #1 0xb6e7bde0 in sem_wait@@GLIBC_2.4 () from /lib/libpthread.so.0 > #2 0x002b0d48 in mono_os_sem_wait (sem=0x4b9d98 <finalizer_sem>, > flags=MONO_SEM_FLAGS_ALERTABLE) at > ../../mono/utils/mono-os-semaphore.h:209 > #3 0x002b131c in mono_coop_sem_wait (sem=0x4b9d98 <finalizer_sem>, > flags=MONO_SEM_FLAGS_ALERTABLE) at > ../../mono/utils/mono-coop-semaphore.h:40 > #4 0x002b3684 in finalizer_thread (unused=0x0) at gc.c:907 > #5 0x0026d004 in start_wrapper_internal (start_info=0x0, > stack_ptr=0xb52a7e04) at threads.c:837 > #6 0x0026d188 in start_wrapper (data=0x50a948) at threads.c:889 > #7 0x003c8ab4 in inner_start_thread (data=0x50a978) at mono-threads.c:1170 > #8 0xb6e743f4 in start_thread () from /lib/libpthread.so.0 > #9 0xb6dd6f18 in ?? () from /lib/libc.so.6 > Backtrace stopped: previous frame identical to this frame (corrupt stack?) > > Thread 2 (Thread 0xb67ff440 (LWP 122)): > #0 0xb6e797e8 in pthread_cond_wait@@GLIBC_2.4 () from /lib/libpthread.so.0 > #1 0x003a2564 in mono_os_cond_wait (cond=0x4c1bd0 <work_cond>, > mutex=0x4c1bb8 <lock>) at ../../mono/utils/mono-os-mutex.h:146 > #2 0x003a3814 in thread_func (thread_data=0xb6cc0004) at > sgen-thread-pool.c:129 > #3 0xb6e743f4 in start_thread () from /lib/libpthread.so.0 > #4 0xb6dd6f18 in ?? () from /lib/libc.so.6 > Backtrace stopped: previous frame identical to this frame (corrupt stack?) > > Thread 1 (Thread 0xb6f75000 (LWP 121)): > #0 0xb6e7e268 in waitpid () from /lib/libpthread.so.0 > #1 0x000f8dc0 in mono_handle_native_crash (signal=0x3ea5b8 "SIGILL", > ctx=0xbedcda60, info=0xbedcd9e0) at mini-exceptions.c:2567 > #2 0x0001f8bc in mono_sigill_signal_handler (_dummy=4, > _info=0xbedcd9e0, context=0xbedcda60) at mini-runtime.c:2773 > #3 <signal handler called> > #4 mono_arch_have_fast_tls () at mini-arm.c:348 > #5 0x0014494c in emit_save_lmf (cfg=0x513258, code=0x512da8 "", > lmf_offset=8) at mini-arm.c:386 > #6 0x00161f50 in mono_arch_emit_prolog (cfg=0x513258) at mini-arm.c:6414 > #7 0x00175cac in mono_codegen (cfg=0x513258) at mini.c:2246 > #8 0x0017a930 in mini_method_compile (method=0x511270, > opts=370223615, domain=0x4cc3b8, flags=JIT_FLAG_RUN_CCTORS, parts=0, > aot_method_index=-1) at mini.c:3866 > #9 0x0017b7d0 in mono_jit_compile_method_inner (method=0x511270, > target_domain=0x4cc3b8, opt=370223615, error=0xbedce4c8) at > mini.c:4194 > #10 0x0001d470 in mono_jit_compile_method_with_opt (method=0x511270, > opt=370223615, error=0xbedce4c8) at mini-runtime.c:1888 > #11 0x0001d670 in mono_jit_compile_method (method=0x511270, > error=0xbedce4c8) at mini-runtime.c:1932 > #12 0x002ba198 in mono_compile_method_checked (method=0x511270, > error=0xbedce4c8) at object.c:674 > #13 0x0017b2fc in mono_jit_compile_method_inner (method=0x511200, > target_domain=0x4cc3b8, opt=370223615, error=0xbedce4c8) at > mini.c:4093 > #14 0x0001d470 in mono_jit_compile_method_with_opt (method=0x511200, > opt=370223615, error=0xbedce4c8) at mini-runtime.c:1888 > #15 0x0001d670 in mono_jit_compile_method (method=0x511200, > error=0xbedce4c8) at mini-runtime.c:1932 > #16 0x000fc0dc in common_call_trampoline (regs=0xbedce5a8, > code=0xb6cafe00 "", m=0x511200, vt=0x0, vtable_slot=0x0, > error=0xbedce4c8) at mini-trampolines.c:699 > #17 0x000fc6d8 in mono_magic_trampoline (regs=0xbedce5a8, > code=0xb6cafe00 "", arg=0x511200, tramp=0x4fe6c0 > "\020\345\334\276\200iO") at mini-trampolines.c:829 > #18 0xb6cf406c in ?? () > Backtrace stopped: previous frame identical to this frame (corrupt stack?) > > ================================================================= > Got a SIGILL while executing native code. This usually indicates > a fatal error in the mono runtime or one of the native libraries > used by your application. > ================================================================= As a quick and dirty hack I modified the source of mono/mini/mini-arch.c with this: gboolean mono_arch_have_fast_tls (void) { return FALSE; } And everithing started working! So IMHO there is something wrong with the new mechanism for selectiong TLS features. Sincerely, Angelo > >> ________________________________________ >> From: Angelo Compagnucci <angelo.compagnu...@gmail.com> >> Sent: Tuesday, May 23, 2017 11:04:01 PM >> To: Bernhard Urban >> Cc: mono-devel-l...@lists.ximian.com >> Subject: Re: [Mono-dev] Crosscompiling Mono 5.0.0.100 >> >> Dearh Bernhard, >> >> 2017-05-23 19:54 GMT+02:00 Bernhard Urban <beu...@microsoft.com>: >>> > Host: arm-buildroot-linux-gnueabi >>> > Target: arm-buildroot-linux-gnueabi >>> >>> so... you aren't actually cross-compiling, am I right? >> >> I'm actually crosscompiling inside buildroot wich somewhat cheats. >> >>> That's weird then, configure should pick up all the right settings. I'm >>> curious to see the emitted code around the crash site. If you use gdb, >>> something like `x/100i $pc-0x40` should do the trick. >> >> >> ================================================================= >> Got a SIGILL while executing native code. This usually indicates >> a fatal error in the mono runtime or one of the native libraries >> used by your application. >> ================================================================= >> >> >> Thread 1 "mono-sgen" received signal SIGABRT, Aborted. >> 0xb6cede50 in raise () from /lib/libc.so.6 >> (gdb) x/100i $pc-0x40 >> 0xb6cede10 <ssignal+196>: andseq r1, r1, r12, ror #8 >> 0xb6cede14 <ssignal+200>: >> ; <UNDEFINED> instruction: 0x0010e2b8 >> 0xb6cede18 <raise>: push {r7, lr} >> 0xb6cede1c <raise+4>: mov r2, r0 >> 0xb6cede20 <raise+8>: bl 0xb6cd8650 >> 0xb6cede24 <raise+12>: ldr r1, [r0, #-1112] ; 0xfffffba8 >> 0xb6cede28 <raise+16>: mov r12, r0 >> 0xb6cede2c <raise+20>: cmp r1, #0 >> 0xb6cede30 <raise+24>: ldr r0, [r0, #-1108] ; 0xfffffbac >> 0xb6cede34 <raise+28>: bne 0xb6cede64 <raise+76> >> 0xb6cede38 <raise+32>: mov r7, #224 ; 0xe0 >> 0xb6cede3c <raise+36>: svc 0x00000000 >> 0xb6cede40 <raise+40>: mov r1, r0 >> 0xb6cede44 <raise+44>: str r0, [r12, #-1112] ; 0xfffffba8 >> 0xb6cede48 <raise+48>: mov r7, #268 ; 0x10c >> 0xb6cede4c <raise+52>: svc 0x00000000 >> => 0xb6cede50 <raise+56>: cmn r0, #4096 ; 0x1000 >> 0xb6cede54 <raise+60>: mov r3, r0 >> 0xb6cede58 <raise+64>: bhi 0xb6cede80 <raise+104> >> 0xb6cede5c <raise+68>: mov r0, r3 >> 0xb6cede60 <raise+72>: pop {r7, pc} >> 0xb6cede64 <raise+76>: cmp r0, #0 >> ---Type <return> to continue, or q <return> to quit--- >> 0xb6cede68 <raise+80>: bgt 0xb6cede48 <raise+48> >> 0xb6cede6c <raise+84>: bic r3, r0, #-2147483648 ; 0x80000000 >> 0xb6cede70 <raise+88>: cmp r3, #0 >> 0xb6cede74 <raise+92>: rsbne r0, r0, #0 >> 0xb6cede78 <raise+96>: moveq r0, r1 >> 0xb6cede7c <raise+100>: b 0xb6cede48 <raise+48> >> 0xb6cede80 <raise+104>: >> ldr r2, [pc, #20] ; 0xb6cede9c <raise+132> >> 0xb6cede84 <raise+108>: rsb r1, r0, #0 >> 0xb6cede88 <raise+112>: ldr r2, [pc, r2] >> 0xb6cede8c <raise+116>: bl 0xb6cd8650 >> 0xb6cede90 <raise+120>: mvn r3, #0 >> 0xb6cede94 <raise+124>: str r1, [r0, r2] >> 0xb6cede98 <raise+128>: b 0xb6cede5c <raise+68> >> 0xb6cede9c <raise+132>: andseq lr, r0, r8, lsr #4 >> 0xb6cedea0 <killpg>: cmp r0, #0 >> 0xb6cedea4 <killpg+4>: push {lr} ; (str lr, [sp, >> #-4]!) >> 0xb6cedea8 <killpg+8>: blt 0xb6cedeb8 <killpg+24> >> 0xb6cedeac <killpg+12>: rsb r0, r0, #0 >> 0xb6cedeb0 <killpg+16>: pop {lr} ; (ldr lr, [sp], #4) >> 0xb6cedeb4 <killpg+20>: b 0xb6cee120 <kill> >> 0xb6cedeb8 <killpg+24>: >> ldr r3, [pc, #20] ; 0xb6ceded4 <killpg+52> >> ---Type <return> to continue, or q <return> to quit--- >> 0xb6cedebc <killpg+28>: bl 0xb6cd8650 >> 0xb6cedec0 <killpg+32>: ldr r3, [pc, r3] >> 0xb6cedec4 <killpg+36>: mov r2, #22 >> 0xb6cedec8 <killpg+40>: str r2, [r0, r3] >> 0xb6cedecc <killpg+44>: mvn r0, #0 >> 0xb6ceded0 <killpg+48>: pop {pc} ; (ldr pc, [sp], #4) >> 0xb6ceded4 <killpg+52>: >> ; <UNDEFINED> instruction: 0x0010e1f0 >> 0xb6ceded8: push {r4, r5, r6, r7, lr} >> 0xb6cededc: ldr r6, [pc, #324] ; 0xb6cee028 >> 0xb6cedee0: subs r5, r1, #0 >> 0xb6cedee4: sub sp, sp, #284 ; 0x11c >> 0xb6cedee8: mov r7, r0 >> 0xb6cedeec: mov r4, r2 >> 0xb6cedef0: add r6, pc, r6 >> 0xb6cedef4: beq 0xb6cedf28 >> 0xb6cedef8: mov r1, r5 >> 0xb6cedefc: ldr r3, [r1], #4 >> 0xb6cedf00: add r0, sp, #12 >> 0xb6cedf04: mov r2, #128 ; 0x80 >> 0xb6cedf08: str r3, [sp] >> 0xb6cedf0c: bl 0xb6d3d7a0 <memcpy> >> 0xb6cedf10: ldr r3, [r5, #132] ; 0x84 >> ---Type <return> to continue, or q <return> to quit--- >> 0xb6cedf14: str r3, [sp, #4] >> 0xb6cedf18: tst r3, #67108864 ; 0x4000000 >> 0xb6cedf1c: beq 0xb6cedfa8 >> 0xb6cedf20: ldr r3, [r5, #136] ; 0x88 >> 0xb6cedf24: str r3, [sp, #8] >> 0xb6cedf28: cmp r4, #0 >> 0xb6cedf2c: addne r2, sp, #140 ; 0x8c >> 0xb6cedf30: moveq r2, r4 >> 0xb6cedf34: cmp r5, #0 >> 0xb6cedf38: mov r0, r7 >> 0xb6cedf3c: movne r1, sp >> 0xb6cedf40: moveq r1, r5 >> 0xb6cedf44: mov r3, #8 >> 0xb6cedf48: mov r7, #174 ; 0xae >> 0xb6cedf4c: svc 0x00000000 >> 0xb6cedf50: cmn r0, #4096 ; 0x1000 >> 0xb6cedf54: mov r5, r0 >> 0xb6cedf58: bhi 0xb6cee00c >> 0xb6cedf5c: adds r3, r4, #0 >> 0xb6cedf60: movne r3, #1 >> 0xb6cedf64: cmp r0, #0 >> 0xb6cedf68: movlt r3, #0 >> 0xb6cedf6c: cmp r3, #0 >> ---Type <return> to continue, or q <return> to quit--- >> 0xb6cedf70: beq 0xb6cedf9c >> 0xb6cedf74: ldr r3, [sp, #140] ; 0x8c >> 0xb6cedf78: mov r0, r4 >> 0xb6cedf7c: str r3, [r0], #4 >> 0xb6cedf80: mov r2, #128 ; 0x80 >> 0xb6cedf84: add r1, sp, #152 ; 0x98 >> 0xb6cedf88: bl 0xb6d3d7a0 <memcpy> >> 0xb6cedf8c: ldr r2, [sp, #144] ; 0x90 >> 0xb6cedf90: ldr r3, [sp, #148] ; 0x94 >> 0xb6cedf94: str r2, [r4, #132] ; 0x84 >> 0xb6cedf98: str r3, [r4, #136] ; 0x88 >> 0xb6cedf9c: mov r0, r5 >> >> The file command reports: >> >> /usr/bin/mono-sgen: ELF 32-bit LSB executable, ARM, EABI5 version 1 >> (SYSV), dynamically linked, interpreter /lib/ld-linux.so.3, for >> GNU/Linux 2.6.16, stripped >> >> So the cross compilation went well. >> >> Sincerely, Angelo >> >>> >>> -Bernhard >>> ________________________________________ >>> From: Angelo Compagnucci <angelo.compagnu...@gmail.com> >>> Sent: Tuesday, May 23, 2017 6:35:06 PM >>> To: Bernhard Urban >>> Cc: mono-devel-l...@lists.ximian.com >>> Subject: Re: [Mono-dev] Crosscompiling Mono 5.0.0.100 >>> >>> Hello Bernhard, >>> >>> The recpie is this one: >>> >>> ################################################################################ >>> # >>> # mono >>> # >>> ################################################################################ >>> >>> MONO_VERSION = 5.0.0.100 >>> MONO_SITE = >>> https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdownload.mono-project.com%2Fsources%2Fmono&data=02%7C01%7Cbeurba%40microsoft.com%7C25ae3075088c4b176de708d4a1f9c451%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636311541495053555&sdata=gh4wrnniTrAEH5C7lGkDBF8dLLusjvGNkJR9KCkHzH4%3D&reserved=0 >>> MONO_SOURCE = mono-$(MONO_VERSION).tar.bz2 >>> MONO_LICENSE = GPL-2.0 or MIT (compiler, tools), MIT (libs) or commercial >>> MONO_LICENSE_FILES = LICENSE mcs/COPYING eglib/COPYING \ >>> external/Newtonsoft.Json/Tools/7-zip/copying.txt >>> MONO_INSTALL_STAGING = YES >>> >>> ## Mono native >>> >>> # patching configure.ac >>> MONO_AUTORECONF = YES >>> >>> # Disable managed code (mcs folder) from building >>> MONO_CONF_OPTS = --with-mcs-docs=no \ >>> --with-ikvm-native=no \ >>> --enable-minimal=profiler,aot \ >>> --disable-mcs-build \ >>> --with-xen_opt=no \ >>> --disable-btls \ >>> --enable-static >>> >>> # The libraries have been built by the host-mono build. Since they are >>> # architecture-independent, we simply copy them to the target. >>> define MONO_INSTALL_LIBS >>> rsync -av --exclude=*.so --exclude=*.mdb \ >>> $(HOST_DIR)/usr/lib/mono $(TARGET_DIR)/usr/lib/ >>> endef >>> >>> MONO_POST_INSTALL_TARGET_HOOKS += MONO_INSTALL_LIBS >>> >>> ifeq ($(BR2_PACKAGE_LIBICONV),y) >>> MONO_DEPENDENCIES += libiconv >>> endif >>> >>> MONO_DEPENDENCIES += host-mono >>> >>> ## Mono managed >>> >>> HOST_MONO_CONF_OPTS = --with-mcs-docs=no \ >>> --disable-libraries \ >>> --with-ikvm-native=no \ >>> --enable-minimal=profiler,aot \ >>> --with-xen_opt=no \ >>> --disable-btls \ >>> --enable-static >>> >>> # ensure monolite is used >>> HOST_MONO_MAKE_OPTS += EXTERNAL_MCS=false >>> >>> HOST_MONO_DEPENDENCIES = host-monolite host-gettext >>> >>> define HOST_MONO_SETUP_MONOLITE >>> rm -rf $(@D)/mcs/class/lib/monolite >>> (cd $(@D)/mcs/class/lib; ln -s $(HOST_DIR)/usr/lib/monolite monolite) >>> endef >>> >>> HOST_MONO_POST_CONFIGURE_HOOKS += HOST_MONO_SETUP_MONOLITE >>> >>> $(eval $(autotools-package)) >>> $(eval $(host-autotools-package)) >>> >>> >>> The package is compiled in two phases: the first compiles host-mono, >>> which in reality only compiles the libraries using monolite. Then the >>> recipe compiles mono native. >>> All the cross compiling options is passed to the recipe by buildroot. >>> >>> Configure output: >>> >>> mcs source: mcs >>> C# Compiler: roslyn >>> >>> Engine: >>> Host: arm-buildroot-linux-gnueabi >>> Target: arm-buildroot-linux-gnueabi >>> GC: sgen (concurrent by default) and Included Boehm >>> GC with typed GC and parallel mark >>> TLS: __thread >>> SIGALTSTACK: yes >>> Engine: Building and using the JIT >>> BigArrays: no >>> DTrace: no >>> LLVM Back End: no (dynamically loaded: no) >>> Interpreter: no >>> >>> Libraries: >>> .NET 4.x: no >>> Xamarin.Android: no >>> Xamarin.iOS: no >>> Xamarin.WatchOS: no >>> Xamarin.TVOS: no >>> Xamarin.Mac: no >>> Windows AOT: no >>> Orbis: no >>> Test profiles: AOT Full (no), AOT Hybrid (no) >>> JNI support: >>> libgdiplus: assumed to be installed >>> zlib: >>> BTLS: no >>> Disabled: profiler,aot >>> >>> >>> Consider that the same recipe with mono 4.8.1.0 works like expected. >>> >>> Sincerely, Angelo >>> >>> 2017-05-23 18:21 GMT+02:00 Bernhard Urban <beu...@microsoft.com>: >>>> How does your configure line look like and what's the output? >>>> >>>> -Bernhard >>>> ________________________________________ >>>> From: Angelo Compagnucci <angelo.compagnu...@gmail.com> >>>> Sent: Tuesday, May 23, 2017 6:07:07 PM >>>> To: Bernhard Urban >>>> Cc: mono-devel-l...@lists.ximian.com >>>> Subject: Re: [Mono-dev] Crosscompiling Mono 5.0.0.100 >>>> >>>> Hello Bernhard, >>>> >>>> 2017-05-23 17:21 GMT+02:00 Bernhard Urban <beu...@microsoft.com>: >>>>> Hello Angelo, >>>>> >>>>> could you install gdb (or lldb) on your target? It looks like the target >>>>> device doesn't support some instructions that mono generates (hence >>>>> SIGILL). It would be useful to get a native stack trace, or a disassembly >>>>> around the crash site. >>>> >>>> I have gdb but I'm not having success with a backtrace, I'll try more! >>>> >>>>> What CPU architecture/platform are you targeting? >>>> >>>> Qemu versatile, so it's an ARM926EJ-S >>>> >>>>> That might be helpful as well: >>>>> https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.mono-project.com%2Fdocs%2Fdebug%2Bprofile%2Fdebug%2F&data=02%7C01%7Cbeurba%40microsoft.com%7C843ac485cb334abb79e208d4a1f5db83%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636311524711368693&sdata=ZWTL2w5DPPR2ldn8JWj6wV5FxTGLpKSijP6VG8DpNu0%3D&reserved=0 >>>> >>>> I'm looking at it! >>>> >>>> Thanks! >>>> >>>>> >>>>> >>>>> -Bernhard >>>>> ________________________________________ >>>>> From: Mono-devel-list <mono-devel-list-boun...@lists.dot.net> on behalf >>>>> of Angelo Compagnucci <angelo.compagnu...@gmail.com> >>>>> Sent: Tuesday, May 23, 2017 2:43:48 PM >>>>> To: mono-devel-l...@lists.ximian.com >>>>> Subject: [Mono-dev] Crosscompiling Mono 5.0.0.100 >>>>> >>>>> Hello developers, >>>>> >>>>> I'm trying to crosscompile mono for qemu versatile with the buildroot >>>>> crosscompiling system. More precisely, I'm trying to update the recipe >>>>> bundled with buildroot for mono 4.8.1.100. >>>>> I'm actually not a novice in this sort of thing, I actually >>>>> contributed the recipe in the first place and contributed several >>>>> patches to the mono build system to be cross compilable and musl >>>>> compatible. >>>>> >>>>> Actually I have a working recipe, the same one i use for 4.8.1.100 and >>>>> which works, and I can successfully compile mono 5.0.0.100. >>>>> >>>>> Unfortunately, compiling a simple hello world produces this error: >>>>> >>>>> # mcs hello.cs >>>>> Stacktrace: >>>>> >>>>> at <unknown> <0xffffffff> >>>>> at Mono.SafeStringMarshal.get_Value () [0x0001a] in >>>>> <a1ccf43d50c94435a9f0fcab25017dca>:0 >>>>> at System.Environment.internalGetEnvironmentVariable (string) >>>>> [0x0000c] in <a1ccf43d50c94435a9f0fcab25017dca>:0 >>>>> at System.Environment.GetEnvironmentVariable (string) [0x00000] in >>>>> <a1ccf43d50c94435a9f0fcab25017dca>:0 >>>>> at Mono.CSharp.Driver.Main (string[]) [0x00000] in >>>>> <65e20f41151e464c8d313246de15d1a3>:0 >>>>> at (wrapper runtime-invoke) <Module>.runtime_invoke_int_object >>>>> (object,intptr,intptr,intptr) [0x00054] in >>>>> <65e20f41151e464c8d313246de15d1a3>:0 >>>>> /proc/self/maps: >>>>> 00008000-00299000 r-xp 00000000 08:00 3367 /usr/bin/mono-sgen >>>>> 002a0000-002a2000 rwxp 00290000 08:00 3367 /usr/bin/mono-sgen >>>>> 002a2000-0033b000 rwxp 00000000 00:00 0 [heap] >>>>> b4c91000-b4f09000 r-xp 00000000 08:00 3263 >>>>> /usr/lib/mono/gac/System/4.0.0.0__b77a5c561934e089/System.dll >>>>> b4f09000-b5000000 r-xp 00000000 08:00 2599 >>>>> /usr/lib/mono/gac/System.Core/4.0.0.0__b77a5c561934e089/System.Core.dll >>>>> b5000000-b5021000 rwxp 00000000 00:00 0 >>>>> b5021000-b5100000 ---p 00000000 00:00 0 >>>>> b51a9000-b51aa000 ---p 00000000 00:00 0 >>>>> b51aa000-b52a9000 rwxp 00000000 00:00 0 >>>>> b52a9000-b5652000 r-xp 00000000 08:00 1491 >>>>> /usr/lib/mono/4.5/mscorlib.dll >>>>> b5652000-b5800000 r-xp 00000000 08:00 1270 /usr/lib/mono/4.5/mcs.exe >>>>> b5800000-b6000000 rwxp 00000000 00:00 0 >>>>> b6000000-b6001000 ---p 00000000 00:00 0 >>>>> b6001000-b6c00000 rwxp 00000000 00:00 0 >>>>> b6c70000-b6cf0000 rwxp 00000000 00:00 0 >>>>> b6cf2000-b6d0b000 rwxp 00000000 00:00 0 >>>>> b6d0b000-b6d3a000 ---p 00000000 00:00 0 >>>>> b6d3a000-b6d4a000 rwxp 00000000 00:00 0 >>>>> b6d4a000-b6e7d000 r-xp 00000000 08:00 3567 /lib/libc-2.18.so >>>>> b6e7d000-b6e84000 ---p 00133000 08:00 3567 /lib/libc-2.18.so >>>>> b6e84000-b6e86000 r-xp 00132000 08:00 3567 /lib/libc-2.18.so >>>>> b6e86000-b6e87000 rwxp 00134000 08:00 3567 /lib/libc-2.18.so >>>>> b6e87000-b6e8a000 rwxp 00000000 00:00 0 >>>>> b6e8a000-b6eab000 r-xp 00000000 08:00 543 /lib/libgcc_s.so.1 >>>>> b6eab000-b6eb2000 ---p 00021000 08:00 543 /lib/libgcc_s.so.1 >>>>> b6eb2000-b6eb3000 rwxp 00020000 08:00 543 /lib/libgcc_s.so.1 >>>>> b6eb3000-b6ec9000 r-xp 00000000 08:00 991 /lib/libpthread-2.18.so >>>>> b6ec9000-b6ed0000 ---p 00016000 08:00 991 /lib/libpthread-2.18.so >>>>> b6ed0000-b6ed1000 r-xp 00015000 08:00 991 /lib/libpthread-2.18.so >>>>> b6ed1000-b6ed2000 rwxp 00016000 08:00 991 /lib/libpthread-2.18.so >>>>> b6ed2000-b6ed4000 rwxp 00000000 00:00 0 >>>>> b6ed4000-b6ed8000 r-xp 00000000 08:00 209 /lib/libdl-2.18.so >>>>> b6ed8000-b6edf000 ---p 00004000 08:00 209 /lib/libdl-2.18.so >>>>> b6edf000-b6ee0000 r-xp 00003000 08:00 209 /lib/libdl-2.18.so >>>>> b6ee0000-b6ee1000 rwxp 00004000 08:00 209 /lib/libdl-2.18.so >>>>> b6ee1000-b6ee7000 r-xp 00000000 08:00 1327 /lib/librt-2.18.so >>>>> b6ee7000-b6eee000 ---p 00006000 08:00 1327 /lib/librt-2.18.so >>>>> b6eee000-b6eef000 r-xp 00005000 08:00 1327 /lib/librt-2.18.so >>>>> b6eef000-b6ef0000 rwxp 00006000 08:00 1327 /lib/librt-2.18.so >>>>> b6ef0000-b6f8d000 r-xp 00000000 08:00 207 /lib/libm-2.18.so >>>>> b6f8d000-b6f95000 ---p 0009d000 08:00 207 /lib/libm-2.18.so >>>>> b6f95000-b6f96000 r-xp 0009d000 08:00 207 /lib/libm-2.18.so >>>>> b6f96000-b6f97000 rwxp 0009e000 08:00 207 /lib/libm-2.18.so >>>>> b6f97000-b6fb7000 r-xp 00000000 08:00 2447 /lib/ld-2.18.so >>>>> b6fb7000-b6fb8000 rwxp 00000000 00:00 0 >>>>> b6fb8000-b6fb9000 rwxs 00000000 00:0c 225 /dev/shm/mono.110 >>>>> b6fb9000-b6fba000 ---p 00000000 00:00 0 >>>>> b6fba000-b6fbb000 r-xp 00000000 00:00 0 >>>>> b6fbb000-b6fbe000 rwxp 00000000 00:00 0 >>>>> b6fbe000-b6fbf000 r-xp 0001f000 08:00 2447 /lib/ld-2.18.so >>>>> b6fbf000-b6fc0000 rwxp 00020000 08:00 2447 /lib/ld-2.18.so >>>>> bec63000-bec84000 rw-p 00000000 00:00 0 [stack] >>>>> bee69000-bee6a000 r-xp 00000000 00:00 0 [sigpage] >>>>> ffff0000-ffff1000 r-xp 00000000 00:00 0 [vectors] >>>>> >>>>> Native stacktrace: >>>>> >>>>> >>>>> Debug info from gdb: >>>>> >>>>> mono_gdb_render_native_backtraces not supported on this platform, >>>>> unable to find gdb or lldb >>>>> >>>>> ================================================================= >>>>> Got a SIGILL while executing native code. This usually indicates >>>>> a fatal error in the mono runtime or one of the native libraries >>>>> used by your application. >>>>> ================================================================= >>>>> >>>>> Aborted >>>>> >>>>> >>>>> I've not followed too closely the latests development bits for mono 5 >>>>> and I'm asking you some advice to understand what's going on. >>>>> >>>>> Thank your for your time! >>>>> >>>>> -- >>>>> Profile: >>>>> https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fit.linkedin.com%2Fin%2Fcompagnucciangelo&data=02%7C01%7Cbeurba%40microsoft.com%7C45f4a2e117e24f05457c08d4a1d977cd%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636311402805633277&sdata=5c%2B%2FVLvlqXKfMT%2FrWza5OzHG6rIOTizHCIx%2BNO5FPWc%3D&reserved=0 >>>>> _______________________________________________ >>>>> Mono-devel-list mailing list >>>>> Mono-devel-list@lists.dot.net >>>>> https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists.dot.net%2Fmailman%2Flistinfo%2Fmono-devel-list&data=02%7C01%7Cbeurba%40microsoft.com%7C45f4a2e117e24f05457c08d4a1d977cd%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636311402805633277&sdata=9BYjnZLHRW%2FzaNJWZ88dN%2BSfPka1fDh51ooKtzA2aGM%3D&reserved=0 >>>> >>>> >>>> >>>> -- >>>> Profile: >>>> https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fit.linkedin.com%2Fin%2Fcompagnucciangelo&data=02%7C01%7Cbeurba%40microsoft.com%7C843ac485cb334abb79e208d4a1f5db83%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636311524711368693&sdata=JscpGNCYRmwrNeRGtc7jza5ZRiLSC2Ll9YbpYn02hc8%3D&reserved=0 >>> >>> >>> >>> -- >>> Profile: >>> https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fit.linkedin.com%2Fin%2Fcompagnucciangelo&data=02%7C01%7Cbeurba%40microsoft.com%7C25ae3075088c4b176de708d4a1f9c451%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636311541495053555&sdata=wYlpKZ7x0VxrFBN25TrRNW8OJt8%2FbwWMDPDvj6EaQSE%3D&reserved=0 >> >> >> >> -- >> Profile: >> https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fit.linkedin.com%2Fin%2Fcompagnucciangelo&data=02%7C01%7Cbeurba%40microsoft.com%7C91e7175d17ba4b85b6d408d4a21f560b%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636311702860949950&sdata=wjU6u%2Bc%2FqEjtzxtt%2FqGYfYKBhhJ9K1wVMx5rf8t1CcU%3D&reserved=0 > > > > -- > Profile: http://it.linkedin.com/in/compagnucciangelo -- Profile: http://it.linkedin.com/in/compagnucciangelo _______________________________________________ Mono-devel-list mailing list Mono-devel-list@lists.dot.net http://lists.dot.net/mailman/listinfo/mono-devel-list