From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 3A3B91C68F for ; Sat, 5 Apr 2025 07:12:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743837164; cv=none; b=opmxU8zMlDTRZvEETTSFirQrhB/hDfh55jQOMIenScxTQ6OMONEOIFf7Zz1SY0Y9XEsZyYDhzxWK0Sw7djoUS92vMaFRVqbBYkaFFnIphZqPLAajPu/03/EJ+wjofCXjnOeHT5aZceYX5HkVrjca/jrzBg+6vNO8rT0deyKrA8I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743837164; c=relaxed/simple; bh=+CLtaAqxyY1kCkSI/TbT0Hpexgft+vPPXfaxQR1q6Wc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=dd/DhCOVAczao2DVK+NXWT58smN9G5hsAJOuhkRoPF0eIiM3ZE4kkAiVbSjKhrqs60Nkhw7Xq2P3DN8zd8CvZ7NNzDZjiHAkDqlZtVds+nW5t95P9RA1WOPFTVaiu1KB5X7L2ckc6hFwseB7gsUXKKOi/VJkIQ5+bKK/dEqiJMs= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-85b41b906b3so331743839f.0 for ; Sat, 05 Apr 2025 00:12:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743837162; x=1744441962; h=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; bh=6SLEoDZmTy/XerrBCsldm2bLs8g5zzhOp22FWJJvKtg=; b=reVkEicvd/DSOO83WSDHJRVBpmU0ij6gJiqPTPCbMBb0Rzwwvz71ue3F/XEbauX3CQ 3C33yM6CKWNimliGXwTxT1OwVEz4+r2jFCrtAw0b3Ps6vbckOS6vqyC73Xy+BefH5P0/ E/hjhxXAqLGfSKAeD6mhtp/xvZaAE0ZS1vwOsXiV2R+PUdVjNVIkJkoUct/9b+ObPxVu VXkCPgkk4twAVKWq1iYjSC4Fe6R2mrfBJO1B0ddzcANCOsKdgGjjXwVqeJuhe4nc7t96 3aK+rS9kzuQxNGjsDBwZYCVT/psNmVY8hgQb9RPw5Jo/6IBoQUJ0Fxvn1bSTYqqoYSb5 NRfw== X-Forwarded-Encrypted: i=1; AJvYcCWznnf/vftWVgFEhZ1pLqSAEuI2KwUcMgiIck67kltKQjwebOgpm2AzUE58pnLfItomoF6FuMEgPjETIwA=@vger.kernel.org X-Gm-Message-State: AOJu0YyzuYVn2nbbO4V1jTx4IOxX0s8MR+0cE1lgm+me99KbjXx8hn9/ wf8uNzqsQdw/wQDpJL6W+Im5mMw7Ag/3OKyYlw5WcZWgNCCHMkak8+Umw07ZnW8W1JiF8gKd6eC o6Wp4d5HR9Wjb8VntR6nN/VPc7ie/ugc8n+yKPmLrkyth2Yg6v2Ns4oo= X-Google-Smtp-Source: AGHT+IFEg8/USpU309g8eg2t943s8651rBDNT1Wm17z63JLZDAtKE1TqBqOiPjzmYG4ywF2yLevYwqkE30xcnMDywaiAbk8sp4Ms Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12cc:b0:3d4:3fbf:967d with SMTP id e9e14a558f8ab-3d6e3f01680mr64748535ab.7.1743837162230; Sat, 05 Apr 2025 00:12:42 -0700 (PDT) Date: Sat, 05 Apr 2025 00:12:42 -0700 In-Reply-To: <20250405071234.16795-1-richard120310@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67f0d7ea.050a0220.0a13.022e.GAE@google.com> Subject: Re: [PATCH] timerqueue: Fix uninit value From: syzbot To: richard120310@gmail.com Cc: richard120310@gmail.com, syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" > #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 1e1ba8d23dae This crash does not have a reproducer. I cannot test it. > > Signed-off-by: I Hsin Cheng > --- > include/linux/timerqueue.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h > index d306d9dd2207..a42fdc83f694 100644 > --- a/include/linux/timerqueue.h > +++ b/include/linux/timerqueue.h > @@ -30,6 +30,8 @@ struct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head) > static inline void timerqueue_init(struct timerqueue_node *node) > { > RB_CLEAR_NODE(&node->node); > + node->node.rb_right = NULL; > + node->node.rb_left = NULL; > } > > static inline bool timerqueue_node_queued(struct timerqueue_node *node) > -- > 2.43.0 >