From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C497A130A5E for ; Tue, 21 May 2024 14:24:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716301459; cv=none; b=bvZWgr2ui10Jnggf5gf+62CeEzsowO7fYA/n7UEs5rrtY536Pw+eW0cC7+he15VR/V4oQKey+CA6oouX9o4gnjxriszvwherXZmkv4sfx8SRiCvLulu/dOH9xfM+cpP2Jg18jwBy1vZ3bBZOrMrxqRUXexNeKDI7YAtu9+MeRkE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716301459; c=relaxed/simple; bh=CTILGHjgaGkYQSxM0cSn6nRvwmlTHgeaKOp0IO0HWxw=; h=From:In-Reply-To:References:To:Cc:Subject:MIME-Version: Content-Type:Date:Message-ID; b=FVuLUU7ORjqa7ik+nMUgWVSp256FzT8AD7XmOL/DnbldUHzPPE1dImMlCZfPDWvCtkvHM4cEBUv+Lgrjl4dCQAHlekfX67vlljrn3Og9kjUDoe2WfpoPKC3DsPToPJV7lYWIAChD6iMgpFiARaw2YW73svYiaAu4qbrVefcSWbw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=b7O+mR/4; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="b7O+mR/4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1716301456; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=rhtyKrz2w4HaVXBZrxE7MjJzIMil2OihfH05cUBp8po=; b=b7O+mR/4G9LvJUCOw1p6ev9JismfhDttW7W9wnewIp/Z2ZWEuk5A8+ToSrOZR0tgRckpwl WzwoLvB8qOG7ah/JEyFm+HCKxMLBCNmDA+GLY9ElaE0fvRSAKc7e9JppjTHOxo8C2YrbeC 4qu6vYML8cTqbNqIZmnDjsqayySFuq0= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-282-4qhM56d0MkiChBK8q-pIRQ-1; Tue, 21 May 2024 10:24:11 -0400 X-MC-Unique: 4qhM56d0MkiChBK8q-pIRQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 41F4E2802297; Tue, 21 May 2024 14:24:08 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.20]) by smtp.corp.redhat.com (Postfix) with ESMTP id 890021C09480; Tue, 21 May 2024 14:24:06 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: References: <0000000000005be0aa061846f8d6@google.com> To: asmadeus@codewreck.org Cc: dhowells@redhat.com, syzbot , ericvh@kernel.org, linux-kernel@vger.kernel.org, linux_oss@crudebyte.com, lucho@ionkov.net, syzkaller-bugs@googlegroups.com, v9fs@lists.linux.dev Subject: Re: [syzbot] [v9fs?] KASAN: slab-use-after-free Write in v9fs_free_request Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <300530.1716301445.1@warthog.procyon.org.uk> Date: Tue, 21 May 2024 15:24:05 +0100 Message-ID: <300531.1716301445@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 asmadeus@codewreck.org wrote: > +To David as I need help with netfs I'll look at this in a bit, though it may be tomorrow. Just fixing something in cifs at the moment. David