From owner-freebsd-current@freebsd.org Thu Jul 14 17:30:00 2016 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 70928B994FD for ; Thu, 14 Jul 2016 17:30:00 +0000 (UTC) (envelope-from oleg@opentransfer.com) Received: from oleg.opentransfer.com (oleg.opentransfer.com [91.217.144.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "oleg-10.opentransfer.com", Issuer "oleg-10.opentransfer.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 05CC91213 for ; Thu, 14 Jul 2016 17:29:59 +0000 (UTC) (envelope-from oleg@opentransfer.com) Received: from asus.theweb.org.ua ([10.0.8.4]) by oleg.opentransfer.com (8.15.2/8.15.2) with ESMTPS id u6EHH46M051378 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Thu, 14 Jul 2016 20:17:06 +0300 (EEST) (envelope-from oleg@opentransfer.com) Received: from asus.theweb.org.ua (localhost [127.0.0.1]) by asus.theweb.org.ua (8.15.2/8.15.2) with ESMTPS id u6EHDD8p002139 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Thu, 14 Jul 2016 20:13:13 +0300 (EEST) (envelope-from oleg@opentransfer.com) Received: (from oleg@localhost) by asus.theweb.org.ua (8.15.2/8.15.2/Submit) id u6EHDCWx002138 for freebsd-current@freebsd.org; Thu, 14 Jul 2016 20:13:13 +0300 (EEST) (envelope-from oleg@opentransfer.com) X-Authentication-Warning: asus.theweb.org.ua: oleg set sender to oleg@opentransfer.com using -f From: "Oleg V. Nauman" To: freebsd-current@freebsd.org Subject: CURRENT: frequent crashes if mpd5 is running Date: Thu, 14 Jul 2016 20:13:11 +0300 Message-ID: <2010863.QW57ajHvRt@asus.theweb.org.ua> Organization: Ecommerce LLC User-Agent: KMail/4.14.10 (FreeBSD/12.0-CURRENT; KDE/4.14.10; amd64; ; ) MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 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: Thu, 14 Jul 2016 17:30:00 -0000 I'm experiencing frequent CURRENT ( 12.0-CURRENT r302535 amd64 ) crashes triggered by mpd5: Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x10 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff814f6162 stack pointer = 0x28:0xfffffe011b06d640 frame pointer = 0x28:0xfffffe011b06d670 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 = 901 (mpd5) trap number = 12 panic: page fault cpuid = 0 #0 doadump (textdump=) at pcpu.h:221 221 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=) at pcpu.h:221 #1 0xffffffff80749169 in kern_reboot (howto=260) at ../../../kern/kern_shutdown.c:366 #2 0xffffffff807496e1 in vpanic (fmt=, ap=) at ../../../kern/kern_shutdown.c:759 #3 0xffffffff80749553 in panic (fmt=0x0) at ../../../kern/kern_shutdown.c:690 #4 0xffffffff80a5aca1 in trap_fatal (frame=0xfffffe011b06d590, eva=16) at ../../../amd64/amd64/trap.c:841 #5 0xffffffff80a5af51 in trap_pfault (frame=0x0, usermode=0) at ../../../amd64/amd64/trap.c:716 #6 0xffffffff80a5a430 in trap (frame=0xfffffe011b06d590) at ../../../amd64/amd64/trap.c:442 #7 0xffffffff80a3e161 in calltrap () at ../../../amd64/amd64/exception.S:236 #8 0xffffffff814f6162 in ng_uncallout (c=0xfffff80004842460, node=0xfffff80004c79a00) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:3815 #9 0xffffffff8151bbab in ng_pptpgre_disconnect (hook=) at /usr/src/sys/modules/netgraph/pptpgre/../../../netgraph/ng_pptpgre.c:966 #10 0xffffffff814f2928 in ng_destroy_hook (hook=0xfffff8000487ad80) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:1219 #11 0xffffffff814f2635 in ng_rmnode (node=, dummy1=, dummy2=, dummy3=) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:744 #12 0xffffffff814f4832 in ng_apply_item (node=0xfffff80004c79a00, item=0xfffff80004e72600, rw=1) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2523 #13 0xffffffff814f41a3 in ng_snd_item (item=, flags=) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2320 #14 0xffffffff814eec4e in ngc_send (so=, flags=, m=, addr=, control=, td=) at /usr/src/sys/modules/netgraph/socket/../../../netgraph/ng_socket.c:338 #15 0xffffffff807dee17 in sosend_generic (so=, addr=, uio=, top=, control=, flags=, td=) at ../../../kern/uipc_socket.c:1359 #16 0xffffffff807e66b8 in kern_sendit (td=, s=, mp=, flags=0, control=0x0, segflg=) at ../../../kern/uipc_syscalls.c:848 #17 0xffffffff807e6abf in sendit (td=0xfffff800047caa00, s=, mp=0xfffffe011b06da60, flags=) at ../../../kern/uipc_syscalls.c:775 #18 0xffffffff807e690d in sys_sendto (td=0x0, uap=) at ../../../kern/uipc_syscalls.c:899 #19 0xffffffff80a5b618 in amd64_syscall (td=, traced=0) at subr_syscall.c:135 #20 0xffffffff80a3e44b in Xfast_syscall () at ../../../amd64/amd64/exception.S:396 #21 0x00000008025d284a in ?? () Previous frame inner to this frame (corrupt stack?) Current language: auto; currently minimal