From nobody Fri Sep 09 13:16:33 2022 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MPGjF42t2z4ccTS for ; Fri, 9 Sep 2022 13:16:33 +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 4MPGjF2gZHz3f4x for ; Fri, 9 Sep 2022 13:16:33 +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 4MPGjF1ZDLz1D5C for ; Fri, 9 Sep 2022 13:16:33 +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 289DGXEE096207 for ; Fri, 9 Sep 2022 13:16:33 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 289DGXKB096206 for bugs@FreeBSD.org; Fri, 9 Sep 2022 13:16:33 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 266316] u_int32_t* dereferencing of unaligned address in ng_bridge.c Date: Fri, 09 Sep 2022 13:16:33 +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: mcingel@tachyum.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 List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1662729393; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=1UIxOZm3nQOZRTTbTg8VW8o/Jz3YWYB9V7t9UZ5bZ0E=; b=mxvhW99d00NTIaKQILuiGy9eoKvSdGMc4KSso9xurprb+gu7ZBQRtPrLNL4Y5pRCBE2SdV UrlD+Qnz4ToI0AwUSgwvwPCSY1giT4kZ4pNbRS2r+kzn4kQSieo+okjCBvZQS27mHvQKK/ ixeOyA4W6IJqYtejEQXew0QUHB+MSO1YNvSqlLH5eoiSDGb1JlkiWlIebxPzDa3CKZ/lnU zPDNBug4uBdX/YVk3bLl/JEwX2HSNsNpKz1EA1ZmkvK3JLgguGgAt11Yt3okrfVeIK5KoK RZQs3CA6HgYZL1hdxA90AaPmo5KwNApCxr4YnXetaQ+Cj8s9D5KSIjTN7gx3Dw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1662729393; a=rsa-sha256; cv=none; b=Rx+DqJ5iGrksf+T3AIIpnvMS0PV89KLVfRD6Y8g7dg3A1cZXigBaIttfSJLnfTp0Jg9ZOj xa/KVKzpkO3bOuZztUU330oowHkF03l2J8ML9w4Pkc9EanLvNa0mJ4U+YdCfPoBVC25Qi7 cr9W52DCvk3uCzwA01mBeGLvTXPzEBdCLEH9XmlDDYFLeDTadcBZ1obYfHgaEK9qCThv6S Zb9FneAnbcPf0KPhBYjhWIyQFGcqM+rcHxOVI6qSQco/77y+ylLuptVntFtC+P9RX++aR0 UsyjxGTJIPfoxYTUaUokjcdwffk438BYV+rhwTN0U3cikQsThsabp70tEU2Qzg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D266316 Bug ID: 266316 Summary: u_int32_t* dereferencing of unaligned address in ng_bridge.c Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: mcingel@tachyum.com 'ETHER_EQUAL' performs dereferencing of leading data to 'u_int32_t' for comparison while passed address of 'ether_header->ether_shost' cannot be 4B aligned (has 6B offset from 4B aligned 'ether_header' struct). Fails at "ng_bridge_get" function while running "/usr/tests/sys/netgraph/br= idge basic" in strict aligned mode. --=20 You are receiving this mail because: You are the assignee for the bug.=