From owner-freebsd-current@freebsd.org Tue Jul 7 22:00:56 2015 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 15E4699613D for ; Tue, 7 Jul 2015 22:00:56 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: from mail-wg0-f54.google.com (mail-wg0-f54.google.com [74.125.82.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id B0538151B for ; Tue, 7 Jul 2015 22:00:55 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: by wgjx7 with SMTP id x7so179521096wgj.2 for ; Tue, 07 Jul 2015 15:00:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:date:message-id:subject:from:to :content-type; bh=AomtFw0Hi37CnqjnQaT6mHRzO0BISLO88HvQkWbCogw=; b=kudbTFJmFfBPEyaykCWkJmqKC+ZAzQ48/rnZtfEgHRbolHAtr9bOeGVYq4kSGPMcZs 98q6caDF0GkmbmvX+2vPSSs0oP/Ccuj//w82STWD+yOkGXMAfVDce4/TXYtrW4ttNa2A TH5e4ZtXVNvZGw3ky35sLWnq3BHo8tz3CueaDl98ZIvDsvIaWJVGIilEgDDZksUOfxkj JqkCy6RVUiIdGlCJLJ1WST3XNG1hM1o+8dI1BoPTHInNH+n5dmAx0GGIVD3mzuWq5HOz a9hrhCBCn/xCLjkLNRNIP6qq9HyIZfRLjvEgrQ+ZWFHlI8Sn27kcXx/hvELBVfv3ExBC 5y4g== X-Gm-Message-State: ALoCoQm+8/6kA4l+G5NuJ3mdDHhnzYc3I3xCa8UMYu2/sLQ9naoQ86IJKjlCojBnmAq4ilvtTzWT MIME-Version: 1.0 X-Received: by 10.194.71.226 with SMTP id y2mr12511325wju.34.1436306448483; Tue, 07 Jul 2015 15:00:48 -0700 (PDT) Received: by 10.194.73.6 with HTTP; Tue, 7 Jul 2015 15:00:48 -0700 (PDT) Date: Wed, 8 Jul 2015 00:00:48 +0200 Message-ID: Subject: gettimeofday((void *)-1, NULL) implicates core dump on recent FreeBSD 11-CURRENT From: Oliver Pinter To: FreeBSD-Current Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Jul 2015 22:00:56 -0000 Hi all! We discovered that one of the kyua test failing from gettimeofday tests. The error is reproducible on recent snapshot from 11-CURRENT: ftp://ftp.freebsd.org/pub/FreeBSD/snapshots/amd64/amd64/ISO-IMAGES/11.0/FreeBSD-11.0-CURRENT-amd64-20150630-r284969-disc1.iso root@freebsd:~ # cat test-gtod.c #include #include int main(int argc, char **argv) { return (gettimeofday((void *)-1, NULL)); } root@freebsd:~ # make test-gtod cc -O2 -pipe test-gtod.c -o test-gtod root@freebsd:~ # uname -a FreeBSD freebsd 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r284969: Tue Jun 30 22:05:35 UTC 2015 root@releng2.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 root@freebsd:~ # ./test-gtod Segmentation fault (core dumped) root@freebsd:~ # gdb ./test-gtod GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "amd64-marcel-freebsd"...(no debugging symbols found)... (gdb) r Starting program: /root/test-gtod (no debugging symbols found)...(no debugging symbols found)... Program received signal SIGSEGV, Segmentation fault. 0x0000000800958fbd in bcopy () from /lib/libc.so.7 (gdb) bt #0 0x0000000800958fbd in bcopy () from /lib/libc.so.7 #1 0x00000000559c1291 in ?? () #2 0xf9fde38df0174b80 in ?? () #3 0xffffffffffffffff in ?? () #4 0x0000000000000000 in ?? () And this is the original kyua test: op@opn sys> kyua test gettimeofday_test gettimeofday_test:gettimeofday_err -> broken: Premature exit; test case received signal 11 (core dumped) [0.987s] gettimeofday_test:gettimeofday_mono -> passed [0.014s] Results file id is usr_tests_lib_libc_sys.20150707-215959-750045 Results saved to /usr/home/op/.kyua/store/results.usr_tests_lib_libc_sys.20150707-215959-750045.db 1/2 passed (1 failed) op@opn sys> pwd /usr/tests/lib/libc/sys