From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f69.google.com (mail-oa1-f69.google.com [209.85.160.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F4FA375F9E for ; Sat, 8 Aug 2026 10:51:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786186281; cv=none; b=At/nQAEhpuis6wqpHXlKDsel1bax3A5/B6TauDwWhSkwGDQoVwHip6CGP4crqtGnf1Dhs7zR3TRVx47dNWn86Nrng5UdwUjite6hVBkk/fP5WMrAzr1i7kRk0RAWcIKUnNCT4NsnT/4G9vg+CqFLsugdAf/8Kb2KAkmI2Gj4eQ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786186281; c=relaxed/simple; bh=t1acPIVzbCAIkcx0i+3qyl6ub1AqSXJvXdMJjkw8ipI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Aszfer7M+vo7LgMLEr3LFcmadNvZzfE26p0DeBcDQBYQsCQtddolkDBN+n/iKkQgakXgnA79LjNn8NeKdAtoCBHyCkz8aY8wuQg2UAwmfEkhp4wTw0AgMGLOleyA3tOGk7Rv1uAhjgMmsKkMx9SxxPIfcx/s3MsQnz16M9QUUgg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.160.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oa1-f69.google.com with SMTP id 586e51a60fabf-448bb8bcf38so246120fac.1 for ; Sat, 08 Aug 2026 03:51:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786186278; x=1786791078; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=gveAGhS5VpRVMbkZGaMkMEbnATEIWRHrvQrJveriV7c=; b=hMlWXyiz7kttCi6KWJs/bQ1oPDD/HxZYeGfr2Pws2VeHuaSOJ5bUKW9VV5N/2Ubqk1 G5AAat/HMIvJRYdLYQbpA/zTohfmcU2LFrMQCKKoGBnAT/K1e/7QGaHltZKBP+e3xY/5 GPofTNTY0VYGxMLEgFwgRORA+mL+HBIkbx1jvMmTjs0d8bF7Z2Kel2ZWhG9LYKUeJNQg xL2yV0s5y8uvUPueoKAKWaoyxdNZCLW/zTgoO6U6VXKR32hkyt1AmksOcG++Y7zlktKW IyZli5jBZR2oNcmU8HKlxYAFAC+auHB3JurirDB0giMHuyVZ1bfXy9iVXTkY/4jemIiv j3Pg== X-Gm-Message-State: AOJu0YxcJgeNLih7fre6DoHRFE0tM6jOrVPPsqoKafQfC67iOHsGQzSA XzLmB7pKgB5WWN1fTNEdrA0fsgLKVEsLmpCn6diNpGTTTiuaOPlOSixxRb7UNPKmw8bsqvhDYNw owHIrpAYWsNZIF5zf9FqP8swEG1S+6FJlSLrxGeIBWW5LkVFbZ///uvuIgBI= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:c8b:b0:69e:42fd:4070 with SMTP id 006d021491bc7-6b029989bcfmr7407491eaf.8.1786186278558; Sat, 08 Aug 2026 03:51:18 -0700 (PDT) Date: Sat, 08 Aug 2026 03:51:18 -0700 In-Reply-To: <6a74a76c.ec7c9571.3ac9bb.0054.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a770a26.9c11d2ce.289b96.00b2.GAE@google.com> Subject: Forwarded: [PATCH] sync napi pointer during qreset From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: [PATCH] sync napi pointer during qreset Author: subasris1210@gmail.com #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git a59f57e2aa127c5354168d2ec4bac920df1be4f4 Signed-off-by: Subasri S --- drivers/net/netdevsim/netdev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index 4e9d7e10b527..c18f9f540084 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -826,6 +826,8 @@ nsim_queue_start(struct net_device *dev, struct netdev_queue_config *qcfg, } ns->rq[idx] = qmem->rq; + netif_queue_set_napi(dev, idx, NETDEV_QUEUE_TYPE_RX, + &ns->rq[idx]->napi); napi_enable_locked(&ns->rq[idx]->napi); return 0; @@ -838,6 +840,7 @@ static int nsim_queue_stop(struct net_device *dev, void *per_queue_mem, int idx) netdev_assert_locked(dev); + netif_queue_set_napi(dev, idx, NETDEV_QUEUE_TYPE_RX, NULL); napi_disable_locked(&ns->rq[idx]->napi); if (ns->rq_reset_mode == 1) { -- 2.43.0