From owner-freebsd-bugs@freebsd.org Mon Feb 15 18:04:44 2021 Return-Path: Delivered-To: freebsd-bugs@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 254615347A5 for ; Mon, 15 Feb 2021 18:04:44 +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 4DfX7J0Nkrz4rwp for ; Mon, 15 Feb 2021 18:04:44 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 0B3115347A4; Mon, 15 Feb 2021 18:04:44 +0000 (UTC) Delivered-To: bugs@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 0AF80534438 for ; Mon, 15 Feb 2021 18:04:44 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DfX7H6tYcz4rky for ; Mon, 15 Feb 2021 18:04:43 +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 DB3F421F42 for ; Mon, 15 Feb 2021 18:04:43 +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 11FI4hLU020086 for ; Mon, 15 Feb 2021 18:04:43 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 11FI4hno020085 for bugs@FreeBSD.org; Mon, 15 Feb 2021 18:04:43 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 253541] if_wg(4): panic on wireguard interface destroy Date: Mon, 15 Feb 2021 18:04:44 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: frank@pinky.sax.de 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 attachments.created 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-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Feb 2021 18:04:44 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D253541 Bug ID: 253541 Summary: if_wg(4): panic on wireguard interface destroy Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: frank@pinky.sax.de Created attachment 222473 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D222473&action= =3Dedit panic backtrace When a (configured) wg interface is destroyed, the system panics. #ifconfig wg0 destroy panic: page fault cpuid =3D 1 time =3D 1613404414 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00e7cb3= 540 vpanic() at vpanic+0x181/frame 0xfffffe00e7cb3590 panic() at panic+0x43/frame 0xfffffe00e7cb35f0 trap_fatal() at trap_fatal+0x387/frame 0xfffffe00e7cb3650 trap_pfault() at trap_pfault+0x4f/frame 0xfffffe00e7cb36b0 trap() at trap+0x27d/frame 0xfffffe00e7cb37c0 calltrap() at calltrap+0x8/frame 0xfffffe00e7cb37c0 --- trap 0xc, rip =3D 0xffffffff805011a1, rsp =3D 0xfffffe00e7cb3890, rbp = =3D 0xfffffe00e7cb38b0 --- grouptask_block() at grouptask_block+0x11/frame 0xfffffe00e7cb38b0 taskqgroup_detach() at taskqgroup_detach+0x18/frame 0xfffffe00e7cb38e0 wg_detach() at wg_detach+0xc8/frame 0xfffffe00e7cb3910 iflib_pseudo_deregister() at iflib_pseudo_deregister+0xfe/frame 0xfffffe00e7cb3940 if_clone_destroyif() at if_clone_destroyif+0x1b5/frame 0xfffffe00e7cb3980 if_clone_destroy() at if_clone_destroy+0x195/frame 0xfffffe00e7cb39d0 ifioctl() at ifioctl+0x4a4/frame 0xfffffe00e7cb3a90 kern_ioctl() at kern_ioctl+0x26d/frame 0xfffffe00e7cb3b00 sys_ioctl() at sys_ioctl+0xf6/frame 0xfffffe00e7cb3bc0 amd64_syscall() at amd64_syscall+0x10c/frame 0xfffffe00e7cb3cf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00e7cb3cf0 --- syscall (54, FreeBSD ELF64, sys_ioctl), rip =3D 0x80041f5aa, rsp =3D 0x7fffffffe148, rbp =3D 0x7fffffffe160 --- Some more data in the attached file, I'm not sure if it helps. vmcore and matching debug kernel/sources are available on demand. version: FreeBSD 14.0-CURRENT, commit 88db1cc9f197a376817ce27ba269348666bbd= 4b7 (freebsd/main, freebsd/HEAD, main) with minor local changes --=20 You are receiving this mail because: You are the assignee for the bug.=