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Sat, 15 Jan 2022 01:28:55 +0000 Received: by kubenode515.mail-prod1.omega.gq1.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID cb7da48feb088e6bae5ed2229f730082; Sat, 15 Jan 2022 01:28:52 +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 14.0 \(3654.120.0.1.13\)) Subject: ASAN: "ls -l, *" AddressSanitizer warning: "unexpected format specifier in printf interceptor: %*j'" Message-Id: Date: Fri, 14 Jan 2022 17:28:52 -0800 To: freebsd-current X-Mailer: Apple Mail (2.3654.120.0.1.13) References: X-Rspamd-Queue-Id: 4JbLDG42Tfz3JnF X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=yahoo.com header.s=s2048 header.b=VL8hANgD; dmarc=pass (policy=reject) header.from=yahoo.com; spf=pass (mx1.freebsd.org: domain of marklmi@yahoo.com designates 98.137.64.32 as permitted sender) smtp.mailfrom=marklmi@yahoo.com X-Spamd-Result: default: False [-3.50 / 15.00]; FREEMAIL_FROM(0.00)[yahoo.com]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[98.137.64.32:from]; MLMMJ_DEST(0.00)[freebsd-current]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.64.32:from]; RCVD_COUNT_TWO(0.00)[2] X-ThisMailContainsUnwantedMimeParts: N # ls -l, * /usr/main-src/lib/libc/stdio/fread.c:133:10: runtime error: applying = zero offset to null pointer SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior = /usr/main-src/lib/libc/stdio/fread.c:133:10 in=20 =3D=3D47404=3D=3DAddressSanitizer: WARNING: unexpected format specifier = in printf interceptor: %*j' (reported once per process) -rwxr-xr-x 1 root wheel 4287752 Jan 14 14:14 a.out -rw-r--r-- 1 root wheel 281 Jul 2 2021 bt.c -rw-r--r-- 1 root wheel 580662 Jan 15 01:10 kyua-test-run2.txt -rw-r--r-- 1 root wheel 2128 Apr 22 2021 listen_sock_peercred.c -rw-r--r-- 1 root wheel 149 Jan 14 14:14 sigaltstack_get.c -rw-r--r-- 1 root wheel 50 Jul 16 2021 trivial.cpp Unfortunately, running under lldb did not stop for the "unexpected = format specifier in printf interceptor" notice, so I do not have a backtrace = for this. =3D=3D=3D Mark Millard marklmi at yahoo.com