From: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
To: Joe Perches <joe@perches.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Petr Mladek <pmladek@suse.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
"Tobin C . Harding" <me@tobin.cc>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@suse.cz>,
Steven Rostedt <rostedt@goodmis.org>,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 4/9] vsprintf: Consolidate handling of unknown pointer specifiers
Date: Sat, 7 Apr 2018 10:17:14 +0900 [thread overview]
Message-ID: <20180407011714.GC386@tigerII.localdomain> (raw)
In-Reply-To: <1523062859.6127.59.camel@perches.com>
On (04/06/18 18:00), Joe Perches wrote:
[..]
> This finds the current two bad uses in addition to
> the existing similar message for string concatenation
> without a space char between concatenated fragments.
>
> For example:
>
> WARNING: break quoted strings at a space character
> #3550: FILE: drivers/scsi/megaraid/megaraid_sas_base.c:3550:
> + dev_notice(&instance->pdev->dev, "moving cmd[%d]:%p:%d:%p"
> + "on the defer queue as internal\n",
>
> WARNING: vsprintf %p<extension> string concatenation
> #3550: FILE: drivers/scsi/megaraid/megaraid_sas_base.c:3550:
> + dev_notice(&instance->pdev->dev, "moving cmd[%d]:%p:%d:%p"
> + "on the defer queue as internal\n",
>
> I think the new message is not that useful really as the
> existing warning is probably enough.
Oh, so we already have it... Didn't know that. Yes, I think the existing
one is good enough. Thanks for the pointers.
-ss
next prev parent reply other threads:[~2018-04-07 1:17 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-04 8:58 [PATCH v4 0/9] vsprintf: Prevent silent crashes and consolidate error handling Petr Mladek
2018-04-04 8:58 ` [PATCH v4 1/9] vsprintf: Shuffle ptr_to_id() code Petr Mladek
2018-04-04 8:58 ` [PATCH v4 2/9] vsprintf: Consistent %pK handling for kptr_restrict == 0 Petr Mladek
2018-04-04 23:10 ` Sergey Senozhatsky
2018-04-05 14:34 ` Petr Mladek
2018-04-05 13:04 ` Andy Shevchenko
2018-04-05 14:46 ` Petr Mladek
2018-04-07 14:08 ` Andy Shevchenko
2018-04-09 12:05 ` Petr Mladek
2018-04-09 12:11 ` Andy Shevchenko
2018-04-04 8:58 ` [PATCH v4 3/9] vsprintf: Do not check address of well-known strings Petr Mladek
2018-04-05 13:30 ` Rasmus Villemoes
2018-04-06 9:15 ` Petr Mladek
2018-04-07 14:12 ` Andy Shevchenko
2018-04-09 12:19 ` Petr Mladek
2018-04-10 10:05 ` Andy Shevchenko
2018-04-04 8:58 ` [PATCH v4 4/9] vsprintf: Consolidate handling of unknown pointer specifiers Petr Mladek
2018-04-05 14:25 ` Rasmus Villemoes
2018-04-05 23:45 ` Joe Perches
2018-04-05 23:55 ` Joe Perches
2018-04-06 11:43 ` Petr Mladek
2018-04-06 13:17 ` Rasmus Villemoes
2018-04-06 14:27 ` Joe Perches
2018-04-09 12:30 ` Petr Mladek
2018-04-07 14:23 ` Andy Shevchenko
2018-04-06 23:52 ` Sergey Senozhatsky
2018-04-06 23:59 ` Joe Perches
2018-04-07 0:33 ` Sergey Senozhatsky
2018-04-07 1:00 ` Joe Perches
2018-04-07 1:17 ` Sergey Senozhatsky [this message]
2018-04-06 11:25 ` Petr Mladek
2018-04-07 14:26 ` Andy Shevchenko
2018-04-09 13:50 ` Petr Mladek
2018-04-10 11:41 ` Andy Shevchenko
2018-04-11 9:52 ` Petr Mladek
2018-04-24 16:47 ` Andy Shevchenko
2018-04-04 8:58 ` [PATCH v4 5/9] vsprintf: Factor out %p[iI] handler as ip_addr_string() Petr Mladek
2018-04-04 23:58 ` Sergey Senozhatsky
2018-04-05 14:14 ` Petr Mladek
2018-04-07 14:30 ` Andy Shevchenko
2018-04-04 8:58 ` [PATCH v4 6/9] vsprintf: Factor out %pV handler as va_format() Petr Mladek
2018-04-04 14:26 ` Joe Perches
2018-04-06 13:12 ` Petr Mladek
2018-04-06 14:19 ` Joe Perches
2018-04-09 11:44 ` Petr Mladek
2018-04-09 11:59 ` Joe Perches
2018-04-04 8:58 ` [PATCH v4 7/9] vsprintf: Factor out %pO handler as kobject_string() Petr Mladek
2018-04-04 23:35 ` Sergey Senozhatsky
2018-04-04 23:43 ` Sergey Senozhatsky
2018-04-05 14:02 ` Petr Mladek
2018-04-04 8:58 ` [PATCH v4 8/9] vsprintf: Prevent crash when dereferencing invalid pointers Petr Mladek
2018-04-05 14:46 ` Rasmus Villemoes
2018-04-06 12:26 ` Petr Mladek
2018-04-06 13:12 ` Rasmus Villemoes
2018-04-10 13:26 ` Petr Mladek
2018-04-06 9:37 ` Rasmus Villemoes
2018-04-04 8:58 ` [PATCH v4 9/9] vsprintf: Avoid confusion between invalid address and value Petr Mladek
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