From nobody Sun Aug 06 08:00:19 2023 X-Original-To: usb@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 4RJX1c0BPNz4pbmr for ; Sun, 6 Aug 2023 08:00:20 +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 4RJX1b3Ztgz3M9H for ; Sun, 6 Aug 2023 08:00:19 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1691308819; 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: in-reply-to:in-reply-to:references:references; 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Sun, 6 Aug 2023 08:00:19 +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 37680Jf2048280 for ; Sun, 6 Aug 2023 08:00:19 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 37680JWC048279 for usb@FreeBSD.org; Sun, 6 Aug 2023 08:00:19 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: usb@FreeBSD.org Subject: [Bug 271759] if_ure(4) panic: unaligned access Date: Sun, 06 Aug 2023 08:00:19 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: arm X-Bugzilla-Version: 13.2-STABLE X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: marklmi26-fbsd@yahoo.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: usb@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 List-Id: FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-usb List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-usb@freebsd.org X-BeenThere: freebsd-usb@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D271759 --- Comment #36 from Mark Millard --- (In reply to Mark Millard from comment #35) Other testing with an official snapshot build (so: debug build) indicates that the failures tied to in6ifa_ifwithaddr involve: Kernel page fault with the following non-sleepable locks held: shared rm in6_ifaddr_lock (in6_ifaddr_lock) r =3D 0 (0xc0b5acd0) locked @ /usr/src/sys/netinet6/in6.c:1620 stack backtrace: #0 0xc035e060 at witness_debugger+0x74 #1 0xc035f2ec at witness_warn+0x41c #2 0xc0610b58 at abort_handler+0x1d8 #3 0xc05ef6ac at exception_exit+0 #4 0xc04986b4 at in6ifa_ifwithaddr+0x40 #5 0xc04aa060 at ip6_input+0xd38 #6 0xc04235bc at netisr_dispatch_src+0x100 #7 0xc041a384 at ether_demux+0x1bc #8 0xc041bb68 at ether_nh_input+0x3dc #9 0xc04235bc at netisr_dispatch_src+0x100 #10 0xc041a808 at ether_input+0xec #11 0xe183810c at $a.10+0xbc #12 0xc03504dc at taskqueue_run_locked+0xb8 #13 0xc0351560 at taskqueue_thread_loop+0x108 #14 0xc02a384c at fork_exit+0xa0 #15 0xc05ef640 at swi_exit+0 Fatal kernel mode data abort: 'Alignment Fault' on read I've submitted https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272966 for this. I've also submitted https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272= 965 for a different backtrace structure that various tests produce that also include: 'Alignment Fault' on read --=20 You are receiving this mail because: You are the assignee for the bug.=