Date: Sun, 14 Oct 2018 19:25:18 -0700 From: Gleb Smirnoff <glebius@freebsd.org> To: "Enji Cooper (yaneurabeya)" <yaneurabeya@gmail.com> Cc: FreeBSD Current <freebsd-current@freebsd.org>, freebsd-net <freebsd-net@freebsd.org>, Jonathan Looney <jonlooney@gmail.com> Subject: Re: Relatively deterministic panic with sendfile(2) when running tests in the sxlock code Message-ID: <20181015022518.GV1044@FreeBSD.org> In-Reply-To: <CC816726-7B79-4643-82DD-7B4CF4A25F54@gmail.com> References: <CC816726-7B79-4643-82DD-7B4CF4A25F54@gmail.com>
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Hi Enji, On Sun, Oct 14, 2018 at 06:51:42PM -0700, Enji Cooper (yaneurabeya) wrote: E> Hi, E> I’m seeing a semi-deterministic panic on 12.0-ALPHA9 related to sendfile(2) when running sendfile_test on the host: https://pastebin.com/raw/6Y7xg0ki; it looks like it’s crashing in the sxlock code when calling sblock on a sockbuf. Are there any commands in gdb you would like me to run to display lock state? E> Repro: E> E> mkdir /path/to/git/checkout E> cd /path/to/git/checkout E> git clone https://github.com/ngie-eign/freebsd/tree/sendfile_tests . E> git checkout sendfile_tests E> (cd lib/libc/tests/sys/; make obj; make; sudo make install) E> kyua test -k /usr/tests/lib/libc/sys/Kyuafile sendfile_test I'd like to reproduce it myself, but looks like URL is wrong: glebius@erla:/usr/src:|>git clone https://github.com/ngie-eign/freebsd/tree/sendfile_tests Клонирование в «sendfile_tests»… fatal: repository 'https://github.com/ngie-eign/freebsd/tree/sendfile_tests/' not found -- Gleb Smirnoff
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