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Hermes SMTP Server) with ESMTPA ID e1e85a2bbb7d2bede1ee5f97b9b81180; Sun, 24 Nov 2024 23:35:14 +0000 (UTC) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3776.700.51.11.1\)) Subject: Re: port binary dumping core on recent head in poudriere Date: Sun, 24 Nov 2024 15:35:03 -0800 References: <2D7BEA1E-6251-426C-B167-B973AA6ADC69@yahoo.com> To: Dimitry Andric , Guido Falsi , Current FreeBSD , FreeBSD Mailing List In-Reply-To: <2D7BEA1E-6251-426C-B167-B973AA6ADC69@yahoo.com> Message-Id: X-Mailer: Apple Mail (2.3776.700.51.11.1) X-Spamd-Result: default: False [-3.47 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.97)[-0.967]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; MV_CASE(0.50)[]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; MIME_GOOD(-0.10)[text/plain]; FROM_HAS_DN(0.00)[]; TO_DN_ALL(0.00)[]; RCVD_TLS_LAST(0.00)[]; ARC_NA(0.00)[]; FREEMAIL_FROM(0.00)[yahoo.com]; MIME_TRACE(0.00)[0:+]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; DKIM_TRACE(0.00)[yahoo.com:+]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.66.147:from]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[98.137.66.147:from] X-Rspamd-Queue-Id: 4XxQDj70SFz47YM X-Spamd-Bar: --- On Nov 24, 2024, at 14:59, Mark Millard wrote: > Dimitry Andric wrote on > Date: Sun, 24 Nov 2024 17:18:51 UTC : >=20 >> On 24 Nov 2024, at 18:07, Guido Falsi wrote: >>>=20 >>> . . . >>=20 >> Probably best to create a bugzilla ticket, but as I said before, I = cannot reproduce this. So you would have to come up with some scenario = on why it is reproducible for you, but not for other people. :) >=20 > I'll remind that I've been reporting that got the failure in my > context. It is not only Guido that gets it. >=20 > The best evidence that I've reported so far was: >=20 > QUOTE (well, slightly reworded) > I finally looked in a better place for finding a > significant difference: >=20 > The good /usr/local/lib/libsass.so.1.0.0 in my context (the > one in the PkgBase based chroot area) has: >=20 > Contents of section .got.plt: > 2bed60 78ba2b00 00000000 00000000 00000000 x.+............. > 2bed70 00000000 00000000 86a62a00 00000000 ..........*..... > 2bed80 96a62a00 00000000 a6a62a00 00000000 ..*.......*..... > 2bed90 b6a62a00 00000000 c6a62a00 00000000 ..*.......*..... > 2beda0 d6a62a00 00000000 e6a62a00 00000000 ..*.......*..... > 2bedb0 f6a62a00 00000000 06a72a00 00000000 ..*.......*..... > 2bedc0 16a72a00 00000000 26a72a00 00000000 ..*.....&.*..... > 2bedd0 36a72a00 00000000 46a72a00 00000000 6.*.....F.*..... > 2bede0 56a72a00 00000000 66a72a00 00000000 V.*.....f.*..... > 2bedf0 76a72a00 00000000 86a72a00 00000000 v.*.......*..... > 2bee00 96a72a00 00000000 a6a72a00 00000000 ..*.......*..... > 2bee10 b6a72a00 00000000 c6a72a00 00000000 ..*.......*..... > 2bee20 d6a72a00 00000000 e6a72a00 00000000 ..*.......*..... > 2bee30 f6a72a00 00000000 06a82a00 00000000 ..*.......*..... > . . . >=20 > The bad one built in my personal environment has blocks of > zeros instead (not necessarily all zeros for the section): >=20 > Contents of section .got.plt: > 2bed60 00000000 00000000 00000000 00000000 ................ > 2bed70 00000000 00000000 00000000 00000000 ................ > 2bed80 00000000 00000000 00000000 00000000 ................ > 2bed90 00000000 00000000 00000000 00000000 ................ > 2beda0 00000000 00000000 00000000 00000000 ................ > 2bedb0 00000000 00000000 00000000 00000000 ................ > 2bedc0 00000000 00000000 00000000 00000000 ................ > 2bedd0 00000000 00000000 00000000 00000000 ................ > 2bede0 00000000 00000000 00000000 00000000 ................ > 2bedf0 00000000 00000000 00000000 00000000 ................ > 2bee00 00000000 00000000 00000000 00000000 ................ > 2bee10 00000000 00000000 00000000 00000000 ................ > 2bee20 00000000 00000000 00000000 00000000 ................ > 2bee30 00000000 00000000 00000000 00000000 ................ > . . . >=20 > So a libsass.so.1.0.0 file-generation time issue, not a > load-time issue. >=20 > Not that I've any clue why yet. > END QUOTE >=20 >> For example, do you use any particular make.conf or src.conf = settings? CPUTYPE? That kind of thing, anything that is non-default. >=20 > The environment that I got the failure in is my personal one. > I've not gotten the failure from any official build from > FreeBSD that I've installed. >=20 > Unfortunately, my personal build is not an example of having > just one specific thing that is different and I've yet to > issolate anything that controls the variation in behavior. Another interesting point is where the bad .got.plt stops being different from the content in the good file: Bad .got.polt: . . . 2befc0 00000000 00000000 00000000 00000000 ................ 2befd0 00000000 00000000 00000000 00000000 ................ 2befe0 00000000 00000000 00000000 00000000 ................ 2beff0 00000000 00000000 00000000 00000000 ................ 2bf000 96ab2a00 00000000 a6ab2a00 00000000 ..*.......*..... 2bf010 b6ab2a00 00000000 c6ab2a00 00000000 ..*.......*..... 2bf020 d6ab2a00 00000000 e6ab2a00 00000000 ..*.......*..... 2bf030 f6ab2a00 00000000 06ac2a00 00000000 ..*.......*..... . . . Good .got.plt: . . . 2befc0 16ab2a00 00000000 26ab2a00 00000000 ..*.....&.*..... 2befd0 36ab2a00 00000000 46ab2a00 00000000 6.*.....F.*..... 2befe0 56ab2a00 00000000 66ab2a00 00000000 V.*.....f.*..... 2beff0 76ab2a00 00000000 86ab2a00 00000000 v.*.......*..... 2bf000 96ab2a00 00000000 a6ab2a00 00000000 ..*.......*..... 2bf010 b6ab2a00 00000000 c6ab2a00 00000000 ..*.......*..... 2bf020 d6ab2a00 00000000 e6ab2a00 00000000 ..*.......*..... 2bf030 f6ab2a00 00000000 06ac2a00 00000000 ..*.......*..... . . . Matching starting with 2bf000 looks like a possibly-relevant alignment oddity. The output is from commands that are examples of the structure: # objdump -hs /usr/local/lib/libsass.so.1.0.0 | less =3D=3D=3D Mark Millard marklmi at yahoo.com