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 B0F751E32D9 for ; Fri, 25 Apr 2025 18:54:32 +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=1745607274; cv=none; b=MZEtRJ3valskNnlYccCJ86ZoYeRImk7cCcXbrNOJQTUzGs7zAiWRp0I/V4VRfjp2GbdKQB7HOnnZ2ovp2KOiHW+Xbf8P+mJy1Rk1CPuhnbEUBsxGCxQ2fEpwKadmHaYsdK8ZOyZJ5hE5CHYvyVKzhC7ALAD1jWwuF/VmrO/6wo8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745607274; c=relaxed/simple; bh=bDb2n67Du5oyvdLKSIcrtqG0PM3Rx/BDTiM5oB3ZCTM=; h=From:In-Reply-To:References:To:Cc:Subject:MIME-Version: Content-Type:Date:Message-ID; b=LaXHBtz4gH1QyldHuDMt3fMjQ+uhlpKfwRL/YyBKOrvUtbxQRv4X4KcWOdgN1Xb2XjSn/rxcN8v0KG80f4SmNm7z2SeJHNjk2thBXTytGjoOFoJTHHbca9fPSxq7ZsE3c6Lg81gXwLCF4KzcghX4g7gq3bzLynXgBER7Q+1MjD4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine 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=C6voWT3M; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine 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="C6voWT3M" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1745607271; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bDb2n67Du5oyvdLKSIcrtqG0PM3Rx/BDTiM5oB3ZCTM=; b=C6voWT3MaP5Tf0VDYmnvJk5rAf63MDKPveiYsGmcK8eFHGKGKN/UF9zmOwqRVmX90UbL+e iXaZADu6cW/D5oU6SZZWm3WnkVAb0M308g8W1EFYOrsdv9ENmmeQMmk2nNk2nAqf1JgNnY 7uiNwS0Y1aubSvaEhlHkpjJ84PreleU= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-418-8aWcnWyzPlKuudEzh5ay2g-1; Fri, 25 Apr 2025 14:54:27 -0400 X-MC-Unique: 8aWcnWyzPlKuudEzh5ay2g-1 X-Mimecast-MFC-AGG-ID: 8aWcnWyzPlKuudEzh5ay2g_1745607265 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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 mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A2BE019560AE; Fri, 25 Apr 2025 18:54:24 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.16]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 0648930001A2; Fri, 25 Apr 2025 18:54:22 +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: <6800c75f.050a0220.5cdb3.0010.GAE@google.com> References: <6800c75f.050a0220.5cdb3.0010.GAE@google.com> To: syzbot Cc: dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, marc.dionne@auristor.com, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [afs?] BUG: sleeping function called from invalid context in lock_mm_and_find_vma 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: <3629778.1745607261.1@warthog.procyon.org.uk> Content-Transfer-Encoding: quoted-printable Date: Fri, 25 Apr 2025 19:54:21 +0100 Message-ID: <3629779.1745607261@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.gi= t a64e4d48a0b77e4ada19ac26ca3a08cd492f6362