From owner-freebsd-net@freebsd.org Fri Jul 3 20:39:31 2020 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id A739A359219 for ; Fri, 3 Jul 2020 20:39:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 49z6Jg43jPz3TmP for ; Fri, 3 Jul 2020 20:39:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 894303591A8; Fri, 3 Jul 2020 20:39:31 +0000 (UTC) Delivered-To: net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 8907D359289 for ; Fri, 3 Jul 2020 20:39:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49z6Jg3Bn5z3TXv for ; Fri, 3 Jul 2020 20:39:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 50E2111613 for ; Fri, 3 Jul 2020 20:39:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 063KdVFX096915 for ; Fri, 3 Jul 2020 20:39:31 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 063KdVIo096914 for net@FreeBSD.org; Fri, 3 Jul 2020 20:39:31 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 247746] System reboots when attempting to name a network interface 'bridge' Date: Fri, 03 Jul 2020 20:39:31 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 12.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: thj@FreeBSD.org X-Bugzilla-Status: New 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: 2.1.33 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, 03 Jul 2020 20:39:31 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D247746 --- Comment #6 from Tom Jones --- Loading pf did it. root@freebsd-current:~ # kldload pf=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20 root@freebsd-current:~ # ifconfig bridge create=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 bridge0=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20 root@freebsd-current:~ # ifconfig bridge0 name bridge=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 Fatal double fault=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 rip 0xffffffff80c0b9dc rsp 0xfffffe00aafcb000 rbp 0xfffffe00aafcb020=20=20= =20=20=20=20=20=20=20=20=20=20 rax 0xfffff80003ba9140 rdx 0 rbx 0xfffff80005e9c700=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 rcx 0xfffff80003ccd700 rsi 0xfffff8000378c700 rdi 0=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 r8 0x100 r9 0xffffffff8190d980 r10 0xffffffff81d390e0=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 r11 0x1 r12 0 r13 0=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 r14 0xfffffe00aafce810 r15 0xfffff80005e9c800 rflags 0x10246=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 cs 0x20 ss 0x28 ds 0x3b es 0x3b fs 0x13 gs 0x1b=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 fsbase 0x800257920 gsbase 0xffffffff82213000 kgsbase 0=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 cpuid =3D 3; apic id =3D 03=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 panic: double fault=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 cpuid =3D 3=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 time =3D 1593808620=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 KDB: stack backtrace:=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00217b5= db0=20=20 vpanic() at vpanic+0x182/frame 0xfffffe00217b5e00=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 panic() at panic+0x43/frame 0xfffffe00217b5e60=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 dblfault_handler() at dblfault_handler+0x1d1/frame 0xfffffe00217b5f20=20=20= =20=20=20=20=20=20=20=20=20 Xdblfault() at Xdblfault+0xd7/frame 0xfffffe00217b5f20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 --- trap 0x17, rip =3D 0xffffffff80c0b9dc, rsp =3D 0xfffffe00aafcb000, rbp = =3D 0xfffffe00aafcb020 ---=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 in_epoch_verbose() at in_epoch_verbose+0xc/frame 0xfffffe00aafcb020=20=20= =20=20=20=20=20=20=20=20=20=20=20 pfi_kif_update() at pfi_kif_update+0x20/frame 0xfffffe00aafcb080=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafcb0e0=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafcb140=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafcb1a0=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafcb200=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafcb260=20=20=20= =20 ... lots more ... pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafce3e0 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafce440 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafce4a0 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafce500 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafce560 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafce5c0 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafce620 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafce680 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafce6e0 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafce740 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafce7a0 pfi_kif_update() at pfi_kif_update+0x27c/frame 0xfffffe00aafce800 pfi_attach_ifnet_event() at pfi_attach_ifnet_event+0xd6/frame 0xfffffe00aafce850 ifhwioctl() at ifhwioctl+0x10db/frame 0xfffffe00aafce8d0 ifioctl() at ifioctl+0x3ac/frame 0xfffffe00aafce9a0 kern_ioctl() at kern_ioctl+0x27b/frame 0xfffffe00aafcea00 sys_ioctl() at sys_ioctl+0x127/frame 0xfffffe00aafcead0 amd64_syscall() at amd64_syscall+0x140/frame 0xfffffe00aafcebf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00aafcebf0 --- syscall (54, FreeBSD ELF64, sys_ioctl), rip =3D 0x800495e8a, rsp =3D 0x7fffffffe278, rbp =3D 0x7fffffffe290 --- db> --=20 You are receiving this mail because: You are the assignee for the bug.=