From owner-freebsd-net@freebsd.org Sat Jun 17 16:46:31 2017 Return-Path: Delivered-To: freebsd-net@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 972FCBFD9D1 for ; Sat, 17 Jun 2017 16:46:31 +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 7D04271CDE for ; Sat, 17 Jun 2017 16:46:31 +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 v5HGkUeZ077174 for ; Sat, 17 Jun 2017 16:46:31 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 220073] iflib panic r320049 Date: Sat, 17 Jun 2017 16:46:31 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: db@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 17 Jun 2017 16:46:31 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D220073 Diane Bruce changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |db@FreeBSD.org --- Comment #2 from Diane Bruce --- yep same here commenting out bridge made my system boot. #cloned_interfaces=3D"bridge0 tap0" #ifconfig_bridge0=3D"addm em0 addm tap0" <118>Setting hostname: odyssey. bridge0: Ethernet address: 02:96:7d:b5:87:00 tap0: Ethernet address: 00:bd:53:e8:f8:00 uma_zalloc_arg: zone "128" with the following non-sleepable locks held: exclusive sleep mutex em0 (iflib ctx lock) r =3D 0 (0xfffff80007b6e558) loc= ked @ / home/db/svn/system/head/sys/net/iflib.c:3611 stack backtrace: #0 0xffffffff80abef90 at witness_debugger+0x70 #1 0xffffffff80ac03be at witness_warn+0x45e #2 0xffffffff80d50cab at uma_zalloc_arg+0x3b #3 0xffffffff80a38a90 at malloc+0x1e0 #4 0xffffffff80b6996a at iflib_init_locked+0x6ba #5 0xffffffff80b6ff75 at iflib_if_ioctl+0x765 #6 0xffffffff80bca4b4 at in_control+0x864 #7 0xffffffff80b545d3 at ifioctl+0xe43 #8 0xffffffff80ac4b7d at kern_ioctl+0x2cd #9 0xffffffff80ac483f at sys_ioctl+0x16f #10 0xffffffff80ee4f69 at amd64_syscall+0x549 #11 0xffffffff80ec667b at Xfast_syscall+0xfb <118>/etc/rc: WARNING: $ipv6_ifconfig_em0 is obsolete. Use ifconfig_em0_i= pv6 instead. uma_zalloc_arg: zone "128" with the following non-sleepable locks held: exclusive sleep mutex em0 (iflib ctx lock) r =3D 0 (0xfffff80007b6e558) loc= ked @ /home/db/svn/system/head/sys/net/iflib.c:3848 stack backtrace: #0 0xffffffff80abef90 at witness_debugger+0x70 #1 0xffffffff80ac03be at witness_warn+0x45e #2 0xffffffff80d50cab at uma_zalloc_arg+0x3b #3 0xffffffff80a38a90 at malloc+0x1e0 #4 0xffffffff80b6996a at iflib_init_locked+0x6ba #5 0xffffffff80b6fef7 at iflib_if_ioctl+0x6e7 #6 0xffffffff8246df66 at bridge_set_ifcap+0x66 #7 0xffffffff8246dea8 at bridge_mutecaps+0xe8 #8 0xffffffff8246a4a0 at bridge_ioctl_add+0x4a0 #9 0xffffffff8246c0be at bridge_ioctl+0x28e #10 0xffffffff80b545d3 at ifioctl+0xe43 #11 0xffffffff80ac4b7d at kern_ioctl+0x2cd #12 0xffffffff80ac483f at sys_ioctl+0x16f #13 0xffffffff80ee4f69 at amd64_syscall+0x549 #14 0xffffffff80ec667b at Xfast_syscall+0xfb <6>em0: promiscuous mode enabled <5>bridge0: link state changed to UP uma_zalloc_arg: zone "128" with the following non-sleepable locks held: exclusive sleep mutex em0 (iflib ctx lock) r =3D 0 (0xfffff80007b6e558) loc= ked @ /home/db/svn/system/head/sys/net/iflib.c:3848 stack backtrace: #0 0xffffffff80abef90 at witness_debugger+0x70 #1 0xffffffff80ac03be at witness_warn+0x45e #2 0xffffffff80d50cab at uma_zalloc_arg+0x3b #3 0xffffffff80a38a90 at malloc+0x1e0 #4 0xffffffff80b6996a at iflib_init_locked+0x6ba #5 0xffffffff80b6fef7 at iflib_if_ioctl+0x6e7 #6 0xffffffff8246df66 at bridge_set_ifcap+0x66 #7 0xffffffff8246dea8 at bridge_mutecaps+0xe8 #8 0xffffffff8246a4a0 at bridge_ioctl_add+0x4a0 #9 0xffffffff8246c0be at bridge_ioctl+0x28e #10 0xffffffff80b545d3 at ifioctl+0xe43 #11 0xffffffff80ac4b7d at kern_ioctl+0x2cd #12 0xffffffff80ac483f at sys_ioctl+0x16f #13 0xffffffff80ee4f69 at amd64_syscall+0x549 #14 0xffffffff80ec667b at Xfast_syscall+0xfb <6>tap0: promiscuous mode enabled <5>bridge0: link state changed to DOWN Link state changed to up <5>em0: link state changed to UP <5>bridge0: link state changed to UP Fatal trap 12: page fault while in kernel mode cpuid =3D 7; apic id =3D 07 fault virtual address =3D 0x0 fault code =3D supervisor write data, page not present instruction pointer =3D 0x20:0xffffffff80b6a8ab stack pointer =3D 0x28:0xfffffe07bb8e3900 frame pointer =3D 0x28:0xfffffe07bb8e39e0 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 0 (if_io_tqg_7) --=20 You are receiving this mail because: You are the assignee for the bug.=