From owner-freebsd-threads@freebsd.org Thu Jan 28 23:31:55 2016 Return-Path: Delivered-To: freebsd-threads@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 117019D9A87 for ; Thu, 28 Jan 2016 23:31:55 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id DC8F017EE for ; Thu, 28 Jan 2016 23:31:54 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u0SNVski062022 for ; Thu, 28 Jan 2016 23:31:54 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-threads@FreeBSD.org Subject: [Bug 204426] Processes terminating cannot access memory Date: Thu, 28 Jan 2016 23:31:54 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: rblayzor@inoc.net X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-threads@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Jan 2016 23:31:55 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D204426 --- Comment #15 from rblayzor@inoc.net --- After installing a new world and booting to new root NFS. I've seen one cra= sh (usually takes time). However this one is a bit odd. Kernel message: Failed to write core file for process exim (error 14) pid 58267 (exim), uid 26: exited on signal 11 But I do get a core file, but this is all: 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 condition= s. 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"... Core was generated by `exim'. Program terminated with signal 11, Segmentation fault. Cannot access memory at address 0x800978ac0 #0 0x00000008023a2990 in ?? () (gdb) bt full #0 0x00000008023a2990 in ?? () No symbol table info available. Cannot access memory at address 0x7fffffff4f70 (gdb) bt info No symbol "info" in current context. (gdb) x/i $rip 0x8023a2990: Cannot access memory at address 0x8023a2990 (gdb) info registers rax 0xffffffffffffffd0 -48 rbx 0x2010 8208 rcx 0x800788330 34367636272 rdx 0x0 0 rsi 0x3ff3 16371 rdi 0x8030033c1 34410083265 rbp 0x7fffffff5420 0x7fffffff5420 rsp 0x7fffffff4f70 0x7fffffff4f70 r8 0x7fffffff4670 140737488307824 r9 0x80269f6e0 34400237280 r10 0xfffffffffffff000 -4096 r11 0x8030033c0 34410083264 r12 0x7fffffffed40 140737488350528 r13 0x803229000 34412335104 r14 0x2010 8208 r15 0x3000 12288 rip 0x8023a2990 0x8023a2990 eflags 0x10206 66054 cs 0x43 67 ss 0x3b 59 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 --=20 You are receiving this mail because: You are the assignee for the bug.=