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Date:      Thu, 28 Nov 2024 12:42:04 +0100
From:      =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@FreeBSD.org>
To:        Andriy Gapon <avg@FreeBSD.org>
Cc:        Mark Millard <marklmi@yahoo.com>,  Konstantin Belousov <kib@freebsd.org>,  Dimitry Andric <dim@freebsd.org>,  "jah@freebsd.org" <jah@freebsd.org>,  dougm@freebsd.org,  Alan Somers <asomers@freebsd.org>, Mark Johnston <markj@freebsd.org>,  FreeBSD Current <freebsd-current@freebsd.org>,  Guido Falsi <mad@madpilot.net>,  Yasuhiro Kimura <yasu@freebsd.org>,  ports@freebsd.org
Subject:   Re: port binary dumping core on recent head in poudriere [tmpfs corruptions involving blocks of zeros that should not be all zeros]
Message-ID:  <86zflj1t6b.fsf@ltc.des.dev>
In-Reply-To: <65d47ca6-b0b9-4c03-9e36-d0f2cf6b4937@FreeBSD.org> (Andriy Gapon's message of "Thu, 28 Nov 2024 12:47:40 %2B0200")
References:  <38658C0D-CA33-4010-BBE1-E68D253A3DF7@FreeBSD.org> <1004a753-9a3c-4aa2-bfa8-4a0c471fe3ea@madpilot.net> <D14FF56C-506F-4168-91BC-1F10937B943F@yahoo.com> <E77AF0C3-5210-41C7-B8B8-02A8E22DB23D@yahoo.com> <A2820AEA-AB92-425F-AE91-2AF9629B3020@yahoo.com> <0690CFB1-6A6D-4B63-916C-BAB7F6256000@yahoo.com> <3660625A-0EE8-40DA-A248-EC18C734718C@yahoo.com> <865xoa2t6f.fsf@ltc.des.dev> <69A2E921-F5E3-40D2-977D-0964EE27349A@FreeBSD.org> <4AE5B316-D7EB-4290-8D52-7FBF244EA7A4@FreeBSD.org> <Z0XPPKtlLTMYeJS-@kib.kiev.ua> <33D56E3E-6476-48E8-B115-B906629B8AF5@yahoo.com> <65d47ca6-b0b9-4c03-9e36-d0f2cf6b4937@FreeBSD.org>

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Andriy Gapon <avg@FreeBSD.org> writes:
> FWIW, I am not sure if it's relevant but I am seeing a similar pattern
> of corruption on tmpfs although in a different context, on FreeBSD
> 13.3.

Not relevant at all.  In this case the file is not actually corrupted
but `install(1)` skips over some of it when copying because `SEEK_DATA`
is implemented incorrectly.

DES
--=20
Dag-Erling Sm=C3=B8rgrav - des@FreeBSD.org



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