From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.167.198 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794469714; b=WKJB7quCuZS07hSZHsjoG243+LnoQpBXsqhFkkjZHuY6dTEn7bbwNyn3FKMrebsE1X5j fiOr1pwxI3RklLaELki9xl3IxqM8Gemcy/ZkromGZGrgBCCa4T8wyvTNUF4tMghSURS+/ +GCx2Cw9JW3DOU+oWw04X7/+cIMjiQqNJHceltLIvm43mIIIPmh0ALuD5Nb9ecK+RaPYe 2i7271rHJN++T8OgSo7L1IFnfm6Ej7EIy7jH4+DN634nwYQnujmg5FQN4VSwjO/0slbLc qQnvdRqU+HNc9A0jsnusiASG+IYx9fReFxNVaYucN41uyy4gJ21BzsyvvukTVaDjzlQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794469714; h=DMARC-Filter:Received:X-Google-DKIM-Signature:X-Forwarded-Encrypted: X-Gm-Message-State:MIME-Version:X-Received:Date:In-Reply-To: X-Google-Appengine-App-Id:X-Google-Appengine-App-Id-Alias:Message-ID: Subject:From:To:Cc:Content-Type; bh=QaPXcArbvE3oB3HQyuSz0RmjZUR+UUVtQyy4pHQGEe0=; b=cvhY7XdIwHy5OPIM+7y1SUnjUpeCJMHdim2+um3HBfGDFdcij8wtoS98HceH1quB3IwL jmgRAro8xnJ01JDunhc0hc8cHQh8GHU6AZIY/hdUaiccGRL8F5gMo4nTe80tpyURm5Me/ sYcEcIJaolnfZgJLHC9BN8+J114PzQhYo0BR5GxZqzystL/E1f0J8KGEk+gLX0IjJi/9v 6xCzo8fezLwC2c7ls1ybpK/+7SVTzffFciXPw5rjllMs3fLTnUiGNKhDiSGnj7aUg1xcp vda/wmNDpysO9s5rGNc+bs33EVvTwtVnyo+silX67/gIY8B52uNvAuN4MZI+DKnXKsg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.remote-ip=209.85.167.198 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 685E0606A32A for ; Thu, 12 Nov 2026 07:48:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 685E0606A32A 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-oi1-f198.google.com with SMTP id 5614622812f47-4c7f887ac6bso6435235b6e.3 for ; Wed, 11 Nov 2026 23:48:34 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794469713; x=1795074513; h=content-type:cc: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=QaPXcArbvE3oB3HQyuSz0RmjZUR+UUVtQyy4pHQGEe0=; b=cWl+4Bc1yVvVNLMdYCOJzsi9RkEiWnUCtAsVFJPqPT//Cz6cWLFOA6Nc6bT2LtSZo1 3LJvzXlN3OJVWjm3mSj8zLC3yW0gGCkKqMcfLfdxqX2CaZeyk1HVjIG2+TfpHuPoeVCO RBeANj4dH/s9aI2+UkMwyD/FtlQBdU1o94A+Ctu8FjB4J/AVbkigOSSWk58IBc9yx30/ pQnDVs9NGqYZbuJuSMCgUhSg978pcghSXCzudcais2pyYByb06XBZcJaIJSzbqrxfjFt wW6UHkBQd4xaVFv8J6zeYBCh0nlPniUyr/0AhTiu+TKRWA1xVTsjFPWJrabHVv0cEXRJ u6CA== X-Forwarded-Encrypted: i=1; AL+hErFdxwTMG/mILzaM5W8IAL5JuegMYuUnQIMGWLfvrbL5Bz9i4Zj2kQGl+9pyXOT9sJEysoZLs+OMfG01Hic=@vger.kernel.org X-Gm-Message-State: APuU4Z8Tso6ELmcUfSHLEDTuPXOFhRgUllL+0zh6vRGVUqyBJuuQnpDw LD4d3QKpo1K664bJR0vTRdlMTjKHY687tQtsETgsZ2rAge0NDJF9Y1i38fcroSqSNWaIiX1vV/M wR2g1lhFh1m3MH4VBQndx9M5gZhmS1wQwK5B+y1xxGNecn0PBcdiWynKSbT0= X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Received: by 2002:a05:6808:bc1:b0:4f3:e98f:fa0b with SMTP id 5614622812f47-56b93551bb1mr4975017b6e.5.1794469713499; Wed, 11 Nov 2026 23:48:33 -0800 (PST) Date: Wed, 11 Nov 2026 23:48:33 -0800 In-Reply-To: <20261112074822.317701-1-timo.joannin@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6af56f51.6d8d289a.8382.0006.GAE@google.com> Subject: Re: [PATCH] nbd: test cpu_hotplug_lock deadlock fix From: syzbot To: timo.joannin@gmail.com Cc: timo.joannin@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" > #syz test: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master Patch testing via #syz test is temporarily disabled. See https://github.com/google/syzkaller/issues/8122 for details. > --- > drivers/block/nbd.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c > index 5112e3a03027..ebd4b5a7969a 100644 > --- a/drivers/block/nbd.c > +++ b/drivers/block/nbd.c > @@ -1357,6 +1357,8 @@ static int nbd_genl_reconnect_sock_cb(struct nbd_device *nbd, unsigned long arg) > if (!sock) > return err; > > + nbd_reclassify_socket(sock); > + > args = kzalloc_obj(*args); > if (!args) { > sockfd_put(sock); > -- > 2.56.0 >