netdev - IPv4: sysctl table check failed [was: mmotm 2010-10-07-14-08 uploaded]

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Date:	Fri, 08 Oct 2010 00:06:49 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	linux-kernel@...r.kernel.org
CC:	akpm@...ux-foundation.org, mm-commits@...r.kernel.org,
	ML netdev <netdev@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>
Subject: IPv4: sysctl table check failed [was: mmotm 2010-10-07-14-08 uploaded]

On 10/07/2010 11:08 PM, akpm@...ux-foundation.org wrote:
> The mm-of-the-moment snapshot 2010-10-07-14-08 has been uploaded to

Hi, I got bunch of "sysctl table check failed" below. All seem to be
related to ipv4:

sysctl table check failed: /net/ipv4/tcp_mem  No min
Pid: 1, comm: swapper Not tainted 2.6.36-rc7-mm1_64+ #1285
Call Trace:
 [<ffffffff8108d444>] set_fail+0xa4/0xf0
 [<ffffffff8108d736>] sysctl_check_table+0x2a6/0x310
 [<ffffffff8108d4eb>] sysctl_check_table+0x5b/0x310
 [<ffffffff8108d4eb>] sysctl_check_table+0x5b/0x310
 [<ffffffff81072204>] __register_sysctl_paths+0xf4/0x320
 [<ffffffff815c1232>] ? printk+0x3c/0x42
 [<ffffffff8115d3bc>] ? sysfs_add_file+0xc/0x10
 [<ffffffff818b18bd>] ? sysctl_ipv4_init+0x0/0x87
 [<ffffffff81072456>] register_sysctl_paths+0x26/0x30
 [<ffffffff818b18fd>] sysctl_ipv4_init+0x40/0x87
 [<ffffffff810002df>] do_one_initcall+0x3f/0x170
 [<ffffffff81884d44>] kernel_init+0x158/0x1e2
 [<ffffffff8102fb54>] kernel_thread_helper+0x4/0x10
 [<ffffffff81884bec>] ? kernel_init+0x0/0x1e2
 [<ffffffff8102fb50>] ? kernel_thread_helper+0x0/0x10
sysctl table check failed: /net/ipv4/tcp_mem  No max
Pid: 1, comm: swapper Not tainted 2.6.36-rc7-mm1_64+ #1285
Call Trace:
 [<ffffffff8108d444>] set_fail+0xa4/0xf0
 [<ffffffff8108d4da>] sysctl_check_table+0x4a/0x310
 [<ffffffff8108d4eb>] sysctl_check_table+0x5b/0x310
 [<ffffffff8108d4eb>] sysctl_check_table+0x5b/0x310
 [<ffffffff81072204>] __register_sysctl_paths+0xf4/0x320
 [<ffffffff815c1232>] ? printk+0x3c/0x42
 [<ffffffff8115d3bc>] ? sysfs_add_file+0xc/0x10
 [<ffffffff818b18bd>] ? sysctl_ipv4_init+0x0/0x87
 [<ffffffff81072456>] register_sysctl_paths+0x26/0x30
 [<ffffffff818b18fd>] sysctl_ipv4_init+0x40/0x87
 [<ffffffff810002df>] do_one_initcall+0x3f/0x170
 [<ffffffff81884d44>] kernel_init+0x158/0x1e2
 [<ffffffff8102fb54>] kernel_thread_helper+0x4/0x10
 [<ffffffff81884bec>] ? kernel_init+0x0/0x1e2
 [<ffffffff8102fb50>] ? kernel_thread_helper+0x0/0x10
sysctl table check failed: /net/ipv4/udp_mem  No min
Pid: 1, comm: swapper Not tainted 2.6.36-rc7-mm1_64+ #1285
Call Trace:
 [<ffffffff8108d444>] set_fail+0xa4/0xf0
 [<ffffffff8108d736>] sysctl_check_table+0x2a6/0x310
 [<ffffffff8108d4eb>] sysctl_check_table+0x5b/0x310
 [<ffffffff8108d4eb>] sysctl_check_table+0x5b/0x310
 [<ffffffff81072204>] __register_sysctl_paths+0xf4/0x320
 [<ffffffff815c1232>] ? printk+0x3c/0x42
 [<ffffffff8115d3bc>] ? sysfs_add_file+0xc/0x10
 [<ffffffff818b18bd>] ? sysctl_ipv4_init+0x0/0x87
 [<ffffffff81072456>] register_sysctl_paths+0x26/0x30
 [<ffffffff818b18fd>] sysctl_ipv4_init+0x40/0x87
 [<ffffffff810002df>] do_one_initcall+0x3f/0x170
 [<ffffffff81884d44>] kernel_init+0x158/0x1e2
 [<ffffffff8102fb54>] kernel_thread_helper+0x4/0x10
 [<ffffffff81884bec>] ? kernel_init+0x0/0x1e2
 [<ffffffff8102fb50>] ? kernel_thread_helper+0x0/0x10
sysctl table check failed: /net/ipv4/udp_mem  No max
Pid: 1, comm: swapper Not tainted 2.6.36-rc7-mm1_64+ #1285
Call Trace:
 [<ffffffff8108d444>] set_fail+0xa4/0xf0
 [<ffffffff8108d4da>] sysctl_check_table+0x4a/0x310
 [<ffffffff8108d4eb>] sysctl_check_table+0x5b/0x310
 [<ffffffff8108d4eb>] sysctl_check_table+0x5b/0x310
 [<ffffffff81072204>] __register_sysctl_paths+0xf4/0x320
 [<ffffffff815c1232>] ? printk+0x3c/0x42
 [<ffffffff8115d3bc>] ? sysfs_add_file+0xc/0x10
 [<ffffffff818b18bd>] ? sysctl_ipv4_init+0x0/0x87
 [<ffffffff81072456>] register_sysctl_paths+0x26/0x30
 [<ffffffff818b18fd>] sysctl_ipv4_init+0x40/0x87
 [<ffffffff810002df>] do_one_initcall+0x3f/0x170
 [<ffffffff81884d44>] kernel_init+0x158/0x1e2
 [<ffffffff8102fb54>] kernel_thread_helper+0x4/0x10
 [<ffffffff81884bec>] ? kernel_init+0x0/0x1e2
 [<ffffffff8102fb50>] ? kernel_thread_helper+0x0/0x10

regards,
-- 
js
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