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From: Chao Yu <chao@kernel.org>
To: Gao Xiang <hsiangkao@linux.alibaba.com>, linux-erofs@lists.ozlabs.org
Cc: LKML <linux-kernel@vger.kernel.org>,
	syzbot+d8aaffc3719597e8cfb4@syzkaller.appspotmail.com,
	Dmitry Vyukov <dvyukov@google.com>
Subject: Re: [PATCH] erofs: don't trigger WARN() when decompression fails
Date: Fri, 29 Oct 2021 14:35:26 +0800	[thread overview]
Message-ID: <b169d1ba-54c9-7195-6190-9d10ffb44530@kernel.org> (raw)
In-Reply-To: <20211025074311.130395-1-hsiangkao@linux.alibaba.com>

On 2021/10/25 15:43, Gao Xiang wrote:
> syzbot reported a WARNING [1] due to corrupted compressed data.
> 
> As Dmitry said, "If this is not a kernel bug, then the code should
> not use WARN. WARN if for kernel bugs and is recognized as such by
> all testing systems and humans."
> 
> [1] https://lore.kernel.org/r/000000000000b3586105cf0ff45e@google.com
> Reported-by: syzbot+d8aaffc3719597e8cfb4@syzkaller.appspotmail.com
> Cc: Dmitry Vyukov <dvyukov@google.com>
> Cc: Chao Yu <chao@kernel.org>
> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,

WARNING: multiple messages have this Message-ID (diff)
From: Chao Yu <chao@kernel.org>
To: Gao Xiang <hsiangkao@linux.alibaba.com>, linux-erofs@lists.ozlabs.org
Cc: syzbot+d8aaffc3719597e8cfb4@syzkaller.appspotmail.com,
	LKML <linux-kernel@vger.kernel.org>,
	Dmitry Vyukov <dvyukov@google.com>
Subject: Re: [PATCH] erofs: don't trigger WARN() when decompression fails
Date: Fri, 29 Oct 2021 14:35:26 +0800	[thread overview]
Message-ID: <b169d1ba-54c9-7195-6190-9d10ffb44530@kernel.org> (raw)
In-Reply-To: <20211025074311.130395-1-hsiangkao@linux.alibaba.com>

On 2021/10/25 15:43, Gao Xiang wrote:
> syzbot reported a WARNING [1] due to corrupted compressed data.
> 
> As Dmitry said, "If this is not a kernel bug, then the code should
> not use WARN. WARN if for kernel bugs and is recognized as such by
> all testing systems and humans."
> 
> [1] https://lore.kernel.org/r/000000000000b3586105cf0ff45e@google.com
> Reported-by: syzbot+d8aaffc3719597e8cfb4@syzkaller.appspotmail.com
> Cc: Dmitry Vyukov <dvyukov@google.com>
> Cc: Chao Yu <chao@kernel.org>
> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,

  reply	other threads:[~2021-10-29  6:35 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-25  7:43 [PATCH] erofs: don't trigger WARN() when decompression fails Gao Xiang
2021-10-25  7:43 ` Gao Xiang
2021-10-29  6:35 ` Chao Yu [this message]
2021-10-29  6:35   ` Chao Yu

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