From owner-freebsd-stable@freebsd.org Tue May 15 17:17:29 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 369B8EE95A8 for ; Tue, 15 May 2018 17:17:29 +0000 (UTC) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id BFD897F2A4 for ; Tue, 15 May 2018 17:17:28 +0000 (UTC) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: by mailman.ysv.freebsd.org (Postfix) id 7EFB9EE95A7; Tue, 15 May 2018 17:17:28 +0000 (UTC) Delivered-To: stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6D871EE95A6 for ; Tue, 15 May 2018 17:17:28 +0000 (UTC) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: from pdx.rh.CN85.dnsmgr.net (br1.CN84in.dnsmgr.net [69.59.192.140]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id CDA537F2A3 for ; Tue, 15 May 2018 17:17:27 +0000 (UTC) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: from pdx.rh.CN85.dnsmgr.net (localhost [127.0.0.1]) by pdx.rh.CN85.dnsmgr.net (8.13.3/8.13.3) with ESMTP id w4FHHPN9096526 for ; Tue, 15 May 2018 10:17:25 -0700 (PDT) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: (from freebsd-rwg@localhost) by pdx.rh.CN85.dnsmgr.net (8.13.3/8.13.3/Submit) id w4FHHPol096525 for stable@freebsd.org; Tue, 15 May 2018 10:17:25 -0700 (PDT) (envelope-from freebsd-rwg) From: "Rodney W. Grimes" Message-Id: <201805151717.w4FHHPol096525@pdx.rh.CN85.dnsmgr.net> Subject: Cores from 11.2 Beta1 w(1) To: stable@freebsd.org Date: Tue, 15 May 2018 10:17:25 -0700 (PDT) X-Mailer: ELM [version 2.4ME+ PL121h (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 May 2018 17:17:29 -0000 Just did my first install of 11.2 Beta1/i386 in a VM and right off the get go w(1) cores, this also occurs when running from the i386 ISO if you drop to a shell and type w so very easy to reproduce. What about adding "debugging" as an option dist set to the releases, we ship this by default in ^current, iirc in ancient history we use to ship optional libraries like the profiled ones. I'll check amd64 in a few minutes. Already checked, w(1) works fine from 11.2 Beta1/amd64 ISO, so this looks to me a i386 regression. root@:/home/rgrimes # gdb /usr/bin/w w.core 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 "i386-marcel-freebsd"...(no debugging symbols found)... Core was generated by `w'. Program terminated with signal 11, Segmentation fault. Reading symbols from /lib/libkvm.so.7...(no debugging symbols found)...done. Loaded symbols for /lib/libkvm.so.7 Reading symbols from /lib/libsbuf.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libsbuf.so.6 Reading symbols from /lib/libxo.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libxo.so.0 Reading symbols from /lib/libutil.so.9...(no debugging symbols found)...done. Loaded symbols for /lib/libutil.so.9 Reading symbols from /lib/libc.so.7...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.7 Reading symbols from /lib/libelf.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libelf.so.2 Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols found)...done. Loaded symbols for /libexec/ld-elf.so.1 #0 0x2814af2c in realloc () from /lib/libc.so.7 (gdb) backtrace #0 0x2814af2c in realloc () from /lib/libc.so.7 #1 0x2814b506 in free () from /lib/libc.so.7 #2 0x2808bb07 in xo_emit_field_hv () from /lib/libxo.so.0 #3 0x28089a1c in xo_emit_hv () from /lib/libxo.so.0 #4 0x28089b61 in xo_emit () from /lib/libxo.so.0 #5 0x08049f50 in ?? () #6 0x0804ad4d in ?? () #7 0xbfbfe114 in ?? () #8 0x28066c60 in ?? () from /libexec/ld-elf.so.1 #9 0x00000000 in ?? () (gdb) quit -- Rod Grimes rgrimes@freebsd.org ----- End of forwarded message from Rodney W. Grimes ----- -- Rod Grimes rgrimes@freebsd.org