From owner-freebsd-bugs@freebsd.org Thu Nov 29 08:19:31 2018 Return-Path: Delivered-To: freebsd-bugs@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 BF1DF11576CF for ; Thu, 29 Nov 2018 08:19:31 +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 4E0A97CA65 for ; Thu, 29 Nov 2018 08:19:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 1184311576CE; Thu, 29 Nov 2018 08:19:31 +0000 (UTC) Delivered-To: bugs@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 E326C11576CD for ; Thu, 29 Nov 2018 08:19:30 +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 TLSv1.3 with cipher TLS_AES_256_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 82F037CA64 for ; Thu, 29 Nov 2018 08:19:30 +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 9DC4B1FE1E for ; Thu, 29 Nov 2018 08:19:29 +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 wAT8JTqJ019908 for ; Thu, 29 Nov 2018 08:19:29 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id wAT8JTMN019907 for bugs@FreeBSD.org; Thu, 29 Nov 2018 08:19:29 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: bugs@FreeBSD.org Subject: [Bug 233622] panic: page not present fault when stopping VIMAGE jail on 12.0-RC2, netgraph Date: Thu, 29 Nov 2018 08:19:29 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 12.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jordantboland@live.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: 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-Rspamd-Queue-Id: 4E0A97CA65 X-Spamd-Result: default: False [1.77 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_SPAM_LONG(0.57)[0.567,0]; NEURAL_SPAM_MEDIUM(0.68)[0.676,0]; ASN(0.00)[asn:10310, ipnet:2001:1900:2254::/48, country:US]; NEURAL_SPAM_SHORT(0.52)[0.524,0] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Nov 2018 08:19:32 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D233622 Bug ID: 233622 Summary: panic: page not present fault when stopping VIMAGE jail on 12.0-RC2, netgraph Product: Base System Version: 12.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: jordantboland@live.com This is reproducible for me - any time I stop this jail the system panics. = I appreciate your patience as I am new to kernel debugging, so if I have omit= ted necessary information it is out of ignorance and not malice. :-) =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Unread portion of the kernel message buffer: <6>in6_purgeaddr: err=3D65, destination address delete failed ng node ng0_unifi_1 needs NGF_REALLY_DIE Fatal trap 12: page fault while in kernel mode cpuid =3D 0; apic id =3D 00 fault virtual address =3D 0x0 fault code =3D supervisor write data, page not present instruction pointer =3D 0x20:0xffffffff8263dba6 stack pointer =3D 0x28:0xfffffe008caeb6c0 frame pointer =3D 0x28:0xfffffe008caeb6e0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 60579 (jail) trap number =3D 12 panic: page fault cpuid =3D 0 time =3D 1543479102 KDB: stack backtrace: #0 0xffffffff80be74a7 at kdb_backtrace+0x67 #1 0xffffffff80b9b093 at vpanic+0x1a3 #2 0xffffffff80b9aee3 at panic+0x43 #3 0xffffffff8107394f at trap_fatal+0x35f #4 0xffffffff810739a9 at trap_pfault+0x49 #5 0xffffffff81072fce at trap+0x29e #6 0xffffffff8104e865 at calltrap+0x8 #7 0xffffffff80ca0dd5 at ether_ifdetach+0x35 #8 0xffffffff80caab14 at vlan_clone_destroy+0x24 #9 0xffffffff80c9ea26 at if_clone_destroyif+0x116 #10 0xffffffff80c9f338 at if_clone_detach+0xc8 #11 0xffffffff80cc7b3c at vnet_destroy+0x13c #12 0xffffffff80b63480 at prison_deref+0x2b0 #13 0xffffffff80b64d04 at sys_jail_remove+0x364 #14 0xffffffff81074429 at amd64_syscall+0x369 #15 0xffffffff8104f14d at fast_syscall_common+0x101 Uptime: 1m36s Dumping 768 out of 16178 MB:..3%..11%..21%..32%..42%..53%..61%..71%..82%..9= 2% __curthread () at ./machine/pcpu.h:230 230 ./machine/pcpu.h: No such file or directory. (kgdb) list *0xffffffff8263dba6 0xffffffff8263dba6 is in ng_ether_detach (/usr/src/sys/netgraph/ng_ether.c:367). 362 /usr/src/sys/netgraph/ng_ether.c: No such file or directory. (kgdb) backtrace #0 __curthread () at ./machine/pcpu.h:230 #1 doadump (textdump=3D) at /usr/src/sys/kern/kern_shutdown= .c:366 #2 0xffffffff80b9ac7b in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:446 #3 0xffffffff80b9b0f3 in vpanic (fmt=3D, ap=3D0xfffffe008bc= f2410) at /usr/src/sys/kern/kern_shutdown.c:872 #4 0xffffffff80b9aee3 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:799 #5 0xffffffff8107394f in trap_fatal (frame=3D0xfffffe008bcf2600, eva=3D0) = at /usr/src/sys/amd64/amd64/trap.c:929 #6 0xffffffff810739a9 in trap_pfault (frame=3D0xfffffe008bcf2600, usermode= =3D0) at /usr/src/sys/amd64/amd64/trap.c:765 #7 0xffffffff81072fce in trap (frame=3D0xfffffe008bcf2600) at /usr/src/sys/amd64/amd64/trap.c:441 #8 #9 ng_ether_detach (ifp=3D0xfffff800038a6800) at /usr/src/sys/netgraph/ng_ether.c:367 #10 0xffffffff80ca0dd5 in ether_ifdetach (ifp=3D0xfffff800038a6800) at /usr/src/sys/net/if_ethersubr.c:981 #11 0xffffffff80caab14 in vlan_clone_destroy (ifc=3D0xfffff80013c55600, ifp=3D0xfffff800038a6800) at /usr/src/sys/net/if_vlan.c:1106 #12 0xffffffff80c9ea26 in if_clone_destroyif (ifc=3D0xfffff80013c55600, ifp=3D0xfffff800038a6800) at /usr/src/sys/net/if_clone.c:330 #13 0xffffffff80c9f338 in if_clone_detach (ifc=3D0xfffff80013c55600) at /usr/src/sys/net/if_clone.c:451 #14 0xffffffff80cc7b3c in vnet_sysuninit () at /usr/src/sys/net/vnet.c:597 #15 vnet_destroy (vnet=3D0xfffff80013c7dd00) at /usr/src/sys/net/vnet.c:284 #16 0xffffffff80b63480 in prison_deref (pr=3D0xffffffff81b0b3c0 , flags=3D19) at /usr/src/sys/kern/kern_jail.c:2634 #17 0xffffffff80b64d04 in sys_jail_remove (td=3D, uap=3D) at /usr/src/sys/kern/kern_jail.c:2257 #18 0xffffffff81074429 in syscallenter (td=3D) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:135 #19 amd64_syscall (td=3D0xfffff80117757000, traced=3D0) at /usr/src/sys/amd64/amd64/trap.c:1076 #20 #21 0x000000080030f0aa in ?? () Backtrace stopped: Cannot access memory at address 0x7fffffffea28 --=20 You are receiving this mail because: You are the assignee for the bug.=