From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 E612F1C3F01 for ; Fri, 8 Nov 2024 09:31:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731058305; cv=none; b=FLnlC+YrGQuSeZnwZWHsg7E9hkzrNbG356cULJCwlOAsdLbNQdxhM/ETlnwBe5Zm3EEZyGjqI5kzIFEn5e0ql4ATxT9If9UrY5PloTXdGkwVxf8gwR5kv5DyohYCk5kOEs3Dy/E/KZ6++GCI3MlvkWFlebmiF9GLANchBFzl42w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731058305; c=relaxed/simple; bh=f2eZkzt0K6IeztS4Cimx83IL/Xp6H6rm712UcddE51o=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=bEetUDIx5ymkEJHo49PEdTRsHtjFXslA+0i9GnHR6CgoRt1D9c76LgQqkqtvLO9eeyIXpfSKz/kumBH2oTnnWKlf5VKd57VffUfsykNABMpxy12Dio8+jrpirpN/DhsKKPnDCc+IXVG6l369lwoz+vDQv3sJKNO+FVBHNZLNoW8= 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=209.85.166.197 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-il1-f197.google.com with SMTP id e9e14a558f8ab-3a6bf539ceaso26508135ab.1 for ; Fri, 08 Nov 2024 01:31:43 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731058303; x=1731663103; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=0tcNgegoo6ncsvOFtN0x5NMcojGXD6XLkdx81B1ReZQ=; b=SGUX+1fbRlsLK2u6pyvIsWIvm5v5sqGhDDLNkNFau1YbvdqIYZwnFD5XttfmHhlPKR WiBY1a7MwE7kQajDsPCtZgamZRKYnPZZ2Q7DoT7WdQXJGjcvrWxNzTW5tUKFusfFkxnI vrC3aVKluZxodNcJKAZRjeqozO2MYgePpVzAknePoyIoEIqayIDDwIDUhVYiK7o+2Ums scRE7dPT1pkElOunT+T/D0mET7z7BXxwwa7UWFJgt5gavLCHsPFWMQxWX5Va/PuKOFTy n0FAUBaukNy3iEnw/kTR0MljYg2lrQ4h+qFEMGLcON3PKsa166WNnOFKWwt3L1SEGV82 zU0A== X-Gm-Message-State: AOJu0Yww4A+aSzxzBrvbsPriEpcNFbXoDYW/e644mtAgy7IcaaUk7rQ8 N16CEur6GDLff67Y4dyHLZRS08gqygGHAYC+TltHAcVSzw8s4r3kbnbSGUobwUeZ1LGEYgL/zc5 1S+LhDPJfu86fWVWHC8agUCPHLkyUntIYNv64DEI5CpYZ87s8gsxFGW8= X-Google-Smtp-Source: AGHT+IGNLrX/EWkqnWjv2Bsrj581IIWNc5IJf9AWMY5SxTr2rdAAHweHyFp9YH3tLHbKQbAcy52+0h/i8vYLaWHtJwizX6Ag/vLh Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:f94:b0:3a6:aade:5644 with SMTP id e9e14a558f8ab-3a6f11698a7mr24058165ab.4.1731058303103; Fri, 08 Nov 2024 01:31:43 -0800 (PST) Date: Fri, 08 Nov 2024 01:31:43 -0800 In-Reply-To: <672b9f03.050a0220.350062.0276.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <672dda7f.050a0220.3d9cb.000a.GAE@google.com> Subject: Re: [syzbot] Re: [syzbot] [wpan?] [usb?] BUG: corrupted list in ieee802154_if_remove From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [syzbot] [wpan?] [usb?] BUG: corrupted list in ieee802154_if_remove Author: lizhi.xu@windriver.com net device has been unregistered ? #syz test diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index c0e2da5072be..57de7ca7954b 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -683,6 +683,10 @@ void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata) { ASSERT_RTNL(); + printk("sd: %p, sdl: %p, dev: %p, %s\n", sdata, sdata->list, sdata->dev, __func__); + if (sdata->dev->reg_state == NETREG_UNREGISTERING) + return; + mutex_lock(&sdata->local->iflist_mtx); list_del_rcu(&sdata->list); mutex_unlock(&sdata->local->iflist_mtx); @@ -697,6 +701,7 @@ void ieee802154_remove_interfaces(struct ieee802154_local *local) mutex_lock(&local->iflist_mtx); list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) { + printk("sd: %p, sdl: %p, dev: %p, %s\n", sdata, sdata->list, sdata->dev, __func__); list_del(&sdata->list); unregister_netdevice(sdata->dev);