Date: Tue, 29 Dec 2020 00:16:02 -0800 From: Mark Millard <marklmi@yahoo.com> To: bob prohaska <fbsd@www.zefox.net> Cc: freebsd-arm@freebsd.org Subject: Re: Migrating from -current to stable/12 on RPI2B (ARMv7) Message-ID: <78A4DEC3-421F-419D-ABDE-9F3724E44C8D@yahoo.com> In-Reply-To: <20201229010220.GA36311@www.zefox.net> References: <20201228044840.GA28380@www.zefox.net> <F9CB3890-5E07-46C9-AC40-D968F8B51B1F@yahoo.com> <20201228185622.GB28380@www.zefox.net> <E1EC1332-62D8-4E51-BF4D-9812AF7EF44B@yahoo.com> <2C1E2F87-2FC3-481C-A508-C76B2D7CFF7F@yahoo.com> <619A02CC-0EBA-4B50-A3BB-C326996AE706@yahoo.com> <B6A3C3C8-4AB9-43B5-A93F-8F2B6DE5E5E9@yahoo.com> <CB0E5ECD-CDDA-46A7-812B-744AF7645A78@yahoo.com> <20201229010220.GA36311@www.zefox.net>
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On 2020-Dec-28, at 17:02, bob prohaska <fbsd@www.zefox.net> wrote: > On Mon, Dec 28, 2020 at 04:14:51PM -0800, Mark Millard wrote: >> [I get the problem as well! I report a backtrace of the failure >> and some more.] >>=20 >=20 > Relieved to see it's reproducible. =20 . . . I tried reducing the size of things to be produced via building the target based on the likes of using: WITHOUT_LLVM_TARGET_AARCH64=3D WITH_LLVM_TARGET_ARM=3D WITHOUT_LLVM_TARGET_MIPS=3D WITHOUT_LLVM_TARGET_POWERPC=3D WITHOUT_LLVM_TARGET_RISCV=3D WITHOUT_LLVM_TARGET_X86=3D MALLOC_PRODUCTION=3D WITH_MALLOC_PRODUCTION=3D WITHOUT_ASSERT_DEBUG=3D WITHOUT_LLVM_ASSERTIONS=3D WITHOUT_DEBUG_FILES=3D (But the host 13 was unchanged.) It still failed, but at a different memory allocation, of a different size: r4 0x8000 32768 (gdb) bt #0 thr_kill () at thr_kill.S:4 #1 0x4227d998 in __raise (s=3D6) at /usr/src/lib/libc/gen/raise.c:52 #2 0x42332284 in abort () at /usr/src/lib/libc/stdlib/abort.c:67 #3 0x00da5e4c in report_bad_alloc_error () at = /usr/src/contrib/llvm-project/llvm/lib/Support/ErrorHandling.cpp:174 #4 0x00da61c8 in out_of_memory_new_handler() () at = /usr/src/contrib/llvm-project/llvm/lib/Support/ErrorHandling.cpp:187 #5 0x420f5d24 in operator new (size=3D<optimized out>) at = /usr/src/contrib/llvm-project/libcxx/src/new.cpp:73 #6 0x00e16878 in SetBufferSize () at = /usr/src/contrib/llvm-project/llvm/include/llvm/Support/raw_ostream.h:131 #7 SetBuffered () at = /usr/src/contrib/llvm-project/llvm/lib/Support/raw_ostream.cpp:97 #8 0x00e17368 in write () at = /usr/src/contrib/llvm-project/llvm/lib/Support/raw_ostream.cpp:251 #9 0x00ddfe20 in operator<< () at = /usr/src/contrib/llvm-project/llvm/include/llvm/Support/raw_ostream.h:192 #10 operator<< () at = /usr/src/contrib/llvm-project/llvm/include/llvm/Support/raw_ostream.h:205 #11 printSymbolizedStackTrace () at = /usr/src/contrib/llvm-project/llvm/lib/Support/Signals.cpp:154 #12 0x00de163c in PrintStackTrace () at = /usr/src/contrib/llvm-project/llvm/lib/Support/Unix/Signals.inc:575 #13 0x00ddf604 in RunSignalHandlers () at = /usr/src/contrib/llvm-project/llvm/lib/Support/Signals.cpp:67 #14 0x00de1f3c in SignalHandler () at = /usr/src/contrib/llvm-project/llvm/lib/Support/Unix/Signals.inc:396 #15 0x42021db4 in handle_signal (actp=3Dactp@entry=3D0x424df7b0, = sig=3D<optimized out>, info=3Dinfo@entry=3D0x424df7f0, ucp=3D<optimized = out>) at /usr/src/lib/libthr/thread/thr_sig.c:303 #16 0x420213f8 in thr_sighandler (sig=3D0, info=3D0x424df7f0, = _ucp=3D0x424df830) at /usr/src/lib/libthr/thread/thr_sig.c:246 #17 0xffffe190 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) =3D=3D=3D Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)
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