From owner-freebsd-current@FreeBSD.ORG Sat Feb 21 20:27:25 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E7E7753C for ; Sat, 21 Feb 2015 20:27:25 +0000 (UTC) Received: from mail.ignoranthack.me (ignoranthack.me [199.102.79.106]) (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 C87B321F for ; Sat, 21 Feb 2015 20:27:25 +0000 (UTC) Received: from [192.168.200.212] (unknown [50.136.155.142]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sbruno@ignoranthack.me) by mail.ignoranthack.me (Postfix) with ESMTPSA id 51407192A3B for ; Sat, 21 Feb 2015 20:27:24 +0000 (UTC) Message-ID: <54E8EA2A.7020904@ignoranthack.me> Date: Sat, 21 Feb 2015 12:27:22 -0800 From: Sean Bruno Reply-To: sbruno@freebsd.org User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: FreeBSD current Subject: panic on application core dump? Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 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: Sat, 21 Feb 2015 20:27:26 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Well, this is new. It looks like current panic'd when trying to dump a core from a qemu crash? I can leave this at the debugger for now as this is a machine doing mips package builds and is not "production". sean Thu Feb 19 18:50:59 UTC 2015 FreeBSD/amd64 (dirty.ysv.freebsd.org) (ttyu0) login: Feb 20 08:06:05 dirty sshd[51311]: fatal: Read from socket failed: Connection reset by peer [preauth] Feb 20 16:47:29 dirty su: sbruno to root on /dev/pts/1 Feb 21 02:15:44 dirty sshd[95051]: fatal: Read from socket failed: Connection reset by peer [preauth] Fatal trap 12: page fault while in kernel mode cpuid = 15; apic id = 35 fault virtual address = 0x380 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff809b2ed1 stack pointer = 0x28:0xfffffe046a3a30f0 frame pointer = 0x28:0xfffffe046a3a3170 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 42563 (qemu-mips64) [ thread pid 42563 tid 100956 ] Stopped at __mtx_lock_sleep+0xb1: movl 0x380(%rax),%ecx db> bt Tracing pid 42563 tid 100956 td 0xfffff80109a214a0 __mtx_lock_sleep() at __mtx_lock_sleep+0xb1/frame 0xfffffe046a3a3170 vref() at vref+0x6d/frame 0xfffffe046a3a31a0 vn_fullpath1() at vn_fullpath1+0x62/frame 0xfffffe046a3a3200 vn_fullpath_global() at vn_fullpath_global+0x6e/frame 0xfffffe046a3a3240 sigexit() at sigexit+0xa22/frame 0xfffffe046a3a34f0 sendsig() at sendsig+0x65e/frame 0xfffffe046a3a3960 trapsignal() at trapsignal+0x2f7/frame 0xfffffe046a3a39e0 trap() at trap+0x3ba/frame 0xfffffe046a3a3bf0 calltrap() at calltrap+0x8/frame 0xfffffe046a3a3bf0 - --- trap 0xc, rip = 0x600334bc, rsp = 0x7ffbffe19990, rbp = 0x7ffffffe4a20 --- db> p vref+0x6d ffffffff80a876cd -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQF8BAEBCgBmBQJU6OonXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRCQUFENDYzMkU3MTIxREU4RDIwOTk3REQx MjAxRUZDQTFFNzI3RTY0AAoJEBIB78oecn5k/d8IANC2xfQm9xp/g/sa2R5alFs3 MHBFfk/QyyZCfKShX8aBkfKBUOIB/VJAR3QHoU1EXpBmL9xRZcTWvZFB3Tvt/hZS S6EJJqW51CjAHVry20yd3lObjQ2ltMtpQ+UhMnNO43wzzLXaGeyPBghLqsPrrYpT qTlRnOdxP610eDSy/PuziSn/1foohvw1IgdbU4NljA0PRCtj4SPybNuznWYKrcZF 6Lbphw+yRp6KBTYsm3nZMZVVR8j/232cX/Hqc3Ptay9yI8BJTb3tDji0XwxPRm6k aTQFN86/Yc1gMeg57igj1kq6+xS7hALuhaT/3ZdagTCjiAcP0OOUceeyqOoBofk= =ni1d -----END PGP SIGNATURE-----