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Hermes SMTP Server) with ESMTPA ID f404138db52f37493806fb20ecf21354; Sat, 22 Nov 2025 15:01:52 +0000 (UTC) Content-Type: text/plain; charset=us-ascii 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 \(3826.700.81\)) Subject: Re: Still seeing Failed assertion: "p[i] == 0" [ junk:true vs. junk:alloc,zero:true ] From: Mark Millard In-Reply-To: Date: Sat, 22 Nov 2025 07:01:39 -0800 Cc: bob prohaska , Adrian Chadd , Carl Shapiro , Ronald Klop Content-Transfer-Encoding: 7bit Message-Id: <1D4D3C5A-B43E-4809-9460-169536FFB2B2@yahoo.com> References: <877bvthymv.fsf@panix.com> <13E753F4-84F8-4ADB-96B6-908897D6971C@yahoo.com> <3174F751-9853-4697-B0C0-98B54518A69F@yahoo.com> <463AC500-C7C7-43FB-B5EF-332CEBA3D944@yahoo.com> <3E0D6079-0F5B-463E-94D4-37506A837D33@yahoo.com> <05479AC8-C8EB-42A3-9A54-2CAF687023D2@yahoo.com> <422A55DB-E005-4DA5-89F3-52879F35F6A4@yahoo.com> <87fra9fd4m.fsf@panix.com> <878qg1f8wz.fsf@panix.com> <265F191D-5400-4A9D-BE99-F060770B5DED@yahoo.com> <32C6B8A3-E390-48C8-8454-753511ADDF57@yahoo.com> <5A0EABFD-A84F-444E-B41A-BC2F9584FF99@yahoo.com> <0542BED0-5446-402C-8924-5EA745B8E51C@yahoo.com> To: Konstantin Belousov , Michal Meloun , Warner Losh , freebsd-arm@freebsd.org, freebsd-current@freebsd.org X-Mailer: Apple Mail (2.3826.700.81) X-Spamd-Bar: --- X-Spamd-Result: default: False [-4.00 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; DKIM_TRACE(0.00)[yahoo.com:+]; FREEMAIL_FROM(0.00)[yahoo.com]; TO_DN_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; RCPT_COUNT_SEVEN(0.00)[9]; MID_RHS_MATCH_FROM(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.69.30:from]; APPLE_MAILER_COMMON(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[98.137.69.30:from] X-Rspamd-Queue-Id: 4dDFg212nSz4B1W In the armv7 chroot on aarch64 test context, I tried: # env MALLOC_CONF="junk:alloc,zero:true" WITH_META_MODE= make -j8 buildworld It still failed but the data pattern observed was different: no longer any 0x5a sequences (jemalloc's value for junk for freed memory). For example, mostly 0x00000000 with some 0xffffffff mixed in. I've never seen the 0xA5 junk:alloc pattern in the failure data. === Mark Millard marklmi at yahoo.com