From owner-freebsd-net@freebsd.org Fri May 4 13:56:53 2018 Return-Path: Delivered-To: freebsd-net@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 504BBFAE551 for ; Fri, 4 May 2018 13:56:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 CD526821F2 for ; Fri, 4 May 2018 13:56:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 77C33FAE550; Fri, 4 May 2018 13:56:52 +0000 (UTC) Delivered-To: net@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 4CD03FAE54F for ; Fri, 4 May 2018 13:56:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C75A2821F0 for ; Fri, 4 May 2018 13:56:51 +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 mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id E428212BCE for ; Fri, 4 May 2018 13:56:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w44DuoSA050568 for ; Fri, 4 May 2018 13:56:50 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w44Duotu050567 for net@FreeBSD.org; Fri, 4 May 2018 13:56:50 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 227720] Kernel panic in ppp server Date: Fri, 04 May 2018 13:56:51 +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: 11.1-RELEASE X-Bugzilla-Keywords: crash, needs-qa X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: matt.allanson@trimedx.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@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-net@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 04 May 2018 13:56:53 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D227720 --- Comment #11 from Matt Allanson --- (In reply to Eugene Grosbein from comment #10) Hoping this is more what you were looking for... (kgdb) #0 __curthread () at ./machine/pcpu.h:222 #1 doadump (textdump=3D) at /usr/src/sys/kern/kern_shutdown= .c:298 #2 0xffffffff804bf360 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:366 #3 0xffffffff804bf920 in vpanic (fmt=3D, ap=3D0xfffffe00968= ee120) at /usr/src/sys/kern/kern_shutdown.c:759 #4 0xffffffff804bf963 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:690 #5 0xffffffff806e56a2 in trap_fatal (frame=3D0xfffffe00968ee2b0, eva=3D0) at /usr/src/sys/amd64/amd64/trap.c:801 #6 0xffffffff806e4d15 in trap (frame=3D0xfffffe00968ee2b0) at /usr/src/sys/amd64/amd64/trap.c:197 #7 #8 0xffffffff805d4297 in sysctl_dumpentry (rn=3D0xfffff80012b12c30, vw=3D0xfffffe00968ee648) at /usr/src/sys/net/rtsock.c:1543 #9 0xffffffff805ce5e0 in rn_walktree (h=3D, f=3D0xffffffff805d41a0 , w=3D0xfffffe00968ee648) at /usr/src/sys/net/radix.c:1094 #10 0xffffffff805d393b in sysctl_rtsock (oidp=3D, arg1=3D, arg2=3D, req=3D) at /usr/src/sys/net/rtsock.c:1900 #11 0xffffffff804cbe00 in sysctl_root_handler_locked ( oid=3D0xffffffff80a5e818 , arg1=3D0xfffffe0096= 8ee8b8, arg2=3D4, req=3D0xfffffe00968ee7f0, tracker=3D0xfffffe00968ee770) at /usr/src/sys/kern/kern_sysctl.c:165 #12 0xffffffff804cb622 in sysctl_root (oidp=3D, arg1=3D0x80, arg2=3D4, req=3D) at /usr/src/sys/kern/kern_sysctl.c:1877 #13 0xffffffff804cbb8d in userland_sysctl (td=3D, name=3D0xfffffe00968ee8b0, namelen=3D6, old=3D, oldlenp=3D, inkernel=3D, new=3D0x0, newlen=3D, retval=3D0xfffff80001e6b800, flags=3D0) at /usr/src/sys/kern/kern_sysctl.c:1980 #14 0xffffffff804cba2f in sys___sysctl (td=3D0xfffff800524e9000, uap=3D0xfffffe00968eea30) at /usr/src/sys/kern/kern_sysctl.c:1907 #15 0xffffffff806e5c60 in syscallenter (td=3D0xfffff800524e9000, sa=3D) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:135 #16 amd64_syscall (td=3D0xfffff800524e9000, traced=3D0) at /usr/src/sys/amd64/amd64/trap.c:902 #17 #18 0x0000000801dd22aa in ?? () Backtrace stopped: Cannot access memory at address 0x7fffffffdf08 (kgdb) Please let me know if you need anything else. --=20 You are receiving this mail because: You are the assignee for the bug.=