Date: Sun, 27 Jul 2025 12:33:48 +0100 From: Lexi Winter <ivy@freebsd.org> To: Dimitry Andric <dim@freebsd.org> Cc: "Herbert J. Skuhra" <herbert@gojira.at>, current@freebsd.org, arm@freebsd.org Subject: Re: LLVM broken on main (arm64)? Message-ID: <aIYOnFLkskxEgifl@freefall.freebsd.org> In-Reply-To: <BDE5739A-EE34-4A49-8E88-AB606A0DDE5E@FreeBSD.org> References: <aIYDGj8gmnRu_mdN@mail.bsd4all.net> <BDE5739A-EE34-4A49-8E88-AB606A0DDE5E@FreeBSD.org>
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[-- Attachment #1 --] Dimitry Andric: > On 27 Jul 2025, at 12:44, Herbert J. Skuhra <herbert@gojira.at> wrote: > > > > after updating from main-n279078-1f2c178e5688 to > > main-n279105-9b3055d0d4bc (arm64) I have the following issue: > > > > $ cc > > PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and include the crash backtrace, preprocessed source, and associated run script. > > Stack dump: > > 0. Program arguments: cc > > 1. Compilation construction > > Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it): > > 0 libprivatellvm.so.19 0x00000edc041485ec llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 72 > > 1 libprivatellvm.so.19 0x00000edc041464ec llvm::sys::RunSignalHandlers() + 128 > > 2 libprivatellvm.so.19 0x00000edc04148d48 llvm::support::detail::provider_format_adapter<int>::format(llvm::raw_ostream&, llvm::StringRef) + 412 > > 3 libthr.so.3 0x00000edc06bafc38 _pthread_sigmask + 1320 > > Segmentation fault > > That's a very short trace, with no useful information. Maybe installworld was half-finished? i am seeing something similar on amd64 after updating past 9b3055d0d4bc: 1& 1? 172!freebsd15 ~/src/bsd/dev [lf/dev/pkgbase-toolchain]% cc PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and include the crash backtrace, preprocessed source, and associated run script. Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it): 0 libprivatellvm.so.19 0x00001ca34ed8f2c9 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 57 1 libprivatellvm.so.19 0x00001ca34ed8d185 llvm::sys::RunSignalHandlers() + 85 2 libprivatellvm.so.19 0x00001ca34ed8f9d7 llvm::support::detail::provider_format_adapter<int>::format(llvm::raw_ostream&, llvm::StringRef) + 375 3 libthr.so.3 0x00001ca352fc88ec _pthread_sigmask + 1340 4 libthr.so.3 0x00001ca352fc7ebb pthread_signals_unblock_np + 1467 5 libthr.so.3 0x00001ca34449d2d3 pthread_signals_unblock_np + 18446744073462962643 6 libprivatellvm.so.19 0x00001ca34d5b28be llvm::cl::opt<int, false, llvm::cl::parser<int>>::~opt() + 62 7 libc.so.7 0x00001ca35434131f __cxa_finalize + 351 [2] 5802 bus error (core dumped) cc i'm using pkgbase so unlikely to be a partial install. could it be that this change requires a clean build? [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSyjTg96lp3RifySyn1nT63mIK/YAUCaIYOmAAKCRD1nT63mIK/ YMbtAQDt/cLYag31Te8aIJ4damNvA1fq9CyFHE6Qe0v+59w1FwD+KOYmSFEu/a2C Q9QilofYtXUjNKQrXlS1GRCVrTApbgI= =DtW4 -----END PGP SIGNATURE-----help
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