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Message-ID: <1426732130.5570.43.camel@intel.com>
Date: Thu, 19 Mar 2015 10:28:50 +0800
From: Huang Ying <ying.huang@...el.com>
To: SudeepHolla <sudeep.holla@....com>
Cc: Borislav Petkov <bp@...e.de>, LKML <linux-kernel@...r.kernel.org>,
LKP ML <lkp@...org>
Subject: [LKP] [x86/cacheinfo] 0d55ba46bfb: WARNING: CPU: 31 PID: 1 at
fs/sysfs/group.c:102 internal_create_group+0x151/0x280()
FYI, we noticed the below changes on
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit 0d55ba46bfbee64fd2b492b87bfe2ec172e7b056 ("x86/cacheinfo: Move cacheinfo sysfs code to generic infrastructure")
+------------------------------------------------------+----------+-------------------+
| | v4.0-rc2 | tip_x86_cacheinfo |
+------------------------------------------------------+----------+-------------------+
| boot_successes | 851 | 10 |
| boot_failures | 19 | 9 |
| BUG:kernel_test_crashed | 10 | |
| BUG:kernel_boot_oversize | 4 | |
| BUG:kernel_test_oversize | 2 | |
| BUG:kernel_test_hang | 3 | |
| WARNING:at_fs/sysfs/group.c:#internal_create_group() | 0 | 9 |
| backtrace:cache_add_dev | 0 | 9 |
| backtrace:cacheinfo_sysfs_init | 0 | 9 |
| backtrace:kernel_init_freeable | 0 | 9 |
+------------------------------------------------------+----------+-------------------+
[ 8.700596] Non-volatile memory driver v1.3
[ 8.705684] Linux agpgart interface v0.103
[ 8.711362] ------------[ cut here ]------------
[ 8.716832] WARNING: CPU: 31 PID: 1 at fs/sysfs/group.c:102 internal_create_group+0x151/0x280()
[ 8.729104] sysfs: (bin_)attrs not set by subsystem for group: index3/
[ 8.736714] Modules linked in:
[ 8.740520] CPU: 31 PID: 1 Comm: swapper/0 Not tainted 4.0.0-rc4-next-20150317 #1
[ 8.754247] Hardware name: Intel Corporation S2600CP/S2600CP, BIOS SE5C600.86B.99.99.x036.091920111209 09/19/2011
[ 8.766240] ffffffff81baac48 ffff88042d64fb78 ffffffff818b2806 0000000000003fae
[ 8.775396] ffff88042d64fbc8 ffff88042d64fbb8 ffffffff8107293a ffff88042d64fba8
[ 8.784545] 0000000000000001 ffffffff81ddc9e0 0000000000000000 ffffffff81cca9c0
[ 8.793684] Call Trace:
[ 8.796724] [<ffffffff818b2806>] dump_stack+0x4c/0x65
[ 8.802777] [<ffffffff8107293a>] warn_slowpath_common+0x8a/0xc0
[ 8.809789] [<ffffffff810729b6>] warn_slowpath_fmt+0x46/0x50
[ 8.816515] [<ffffffff8140ee0d>] ? ida_get_new_above+0x1dd/0x210
[ 8.823624] [<ffffffff81265871>] internal_create_group+0x151/0x280
[ 8.830929] [<ffffffff81265ad9>] sysfs_create_groups+0x49/0xa0
[ 8.837855] [<ffffffff8155078a>] device_add+0x3fa/0x670
[ 8.844094] [<ffffffff81556750>] cpu_device_create+0xc0/0xe0
[ 8.850823] [<ffffffff811c8aae>] ? __kmalloc+0x27e/0x2b0
[ 8.857153] [<ffffffff8140ee0d>] ? ida_get_new_above+0x1dd/0x210
[ 8.864271] [<ffffffff81559852>] cache_add_dev+0x182/0x230
[ 8.870807] [<ffffffff81ee9eb5>] cacheinfo_sysfs_init+0x53/0x95
[ 8.877821] [<ffffffff81ee9e62>] ? container_dev_init+0x2f/0x2f
[ 8.884848] [<ffffffff81002130>] do_one_initcall+0xc0/0x1f0
[ 8.891489] [<ffffffff81e93169>] kernel_init_freeable+0x1bb/0x248
[ 8.898705] [<ffffffff818a5eb0>] ? rest_init+0x90/0x90
[ 8.904841] [<ffffffff818a5ebe>] kernel_init+0xe/0xf0
[ 8.910899] [<ffffffff818bb213>] ret_from_fork+0x53/0x80
[ 8.917229] [<ffffffff818a5eb0>] ? rest_init+0x90/0x90
[ 8.923374] ---[ end trace 316d11c18159d99b ]---
[ 8.928923] error populating cacheinfo..cpu0
Thanks,
Ying Huang
View attachment "config-4.0.0-rc2-00001-g0d55ba4" of type "text/plain" (128957 bytes)
Download attachment ".dmesg" of type "application/octet-stream" (185625 bytes)
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