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Date: Sun, 19 Jan 2014 12:54:44 -0800
From: Fernando Lopez-Lezcano <nando@...ma.Stanford.EDU>
To: Nicholas Mc Guire <der.herr@...r.at>,
Sebastian Andrzej Siewior <bigeasy@...utronix.de>
CC: nando@...ma.Stanford.EDU,
linux-rt-users <linux-rt-users@...r.kernel.org>,
LKML <linux-kernel@...r.kernel.org>,
Thomas Gleixner <tglx@...utronix.de>, rostedt@...dmis.org,
John Kacur <jkacur@...hat.com>
Subject: Re: [ANNOUNCE] 3.12.6-rt9
On 12/27/2013 12:00 PM, Nicholas Mc Guire wrote:
> On Mon, 23 Dec 2013, Sebastian Andrzej Siewior wrote:
>
>> Dear RT folks!
>>
>> I'm pleased to announce the v3.12.6-rt9 patch set.
>>
>> Changes since v3.12.6-rt8
> <snip>
>> - A patch from Thomas Gleixner not to raise the timer softirq
>> unconditionally (only if a timer is pending)
>>
>
> This one seems to deadlock early in the boot sequence on x86
> (i3/i7/Phenom-4x here and Carsten Emde also had boot failures)
>
> after droping this patch with:
> patch -p1 -R < ../paches/timers-do-not-raise-softirq-unconditionally.patch
> 3.12.6-rt9 boots up fine. cyclictest seems to be back to what it was before
> (only ran for a few minutes idle and 1h with load on an i3).
I can confirm that dropping this patch makes the kernel bootable in my
tests (it would hang very early before, no clues left behind).
On a boot this morning I got a couple of oops (I'm attaching the
configuration for this kernel), see below.
-- Fernando
--------
Jan 19 12:42:11 localhost kernel: [ 2.721316] BUG: unable to handle
kernel paging request at 0000000000841f0f
Jan 19 12:42:11 localhost kernel: [ 2.721320] IP:
[<ffffffff81331f3b>] __list_add+0x1b/0xc0
Jan 19 12:42:11 localhost kernel: [ 2.721321] PGD 0
Jan 19 12:42:11 localhost kernel: [ 2.721322] Oops: 0000 [#1] PREEMPT
SMP
Jan 19 12:42:11 localhost kernel: [ 2.721330] Modules linked in:
snd_hda_codec_realtek lpc_ich(+) e1000e(+) mfd_core mei_me ptp mei
pps_core snd_hda_intel(+) snd_hda_codec snd_hdsp(+) snd_rawmidi
snd_hwdep snd_seq snd_seq_device snd_pcm snd_page_alloc snd_timer snd
soundcore shpchp firewire_ohci firewire_core nouveau crc_itu_t
i2c_algo_bit drm_kms_helper ttm drm i2c_core mxm_wmi wmi video
Jan 19 12:42:11 localhost kernel: [ 2.721332] CPU: 6 PID: 427 Comm:
systemd-udevd Not tainted 3.12.6-300.rt9.1.fc20.ccrma.x86_64+rt #1
Jan 19 12:42:11 localhost kernel: [ 2.721333] Hardware name:
/DZ77GA-70K, BIOS GAZ7711H.86A.0061.2012.1228.1110 12/28/2012
Jan 19 12:42:11 localhost kernel: [ 2.721333] task: ffff8800372fdc80
ti: ffff8807d57ea000 task.ti: ffff8807d57ea000
Jan 19 12:42:11 localhost kernel: [ 2.721334] RIP:
0010:[<ffffffff81331f3b>] [<ffffffff81331f3b>] __list_add+0x1b/0xc0
Jan 19 12:42:11 localhost kernel: [ 2.721335] RSP:
0018:ffff8807d57ebd28 EFLAGS: 00010046
Jan 19 12:42:11 localhost kernel: [ 2.721336] RAX: 0000000000000000
RBX: ffff8807d57ebe30 RCX: ffffffff81353ba8
Jan 19 12:42:11 localhost kernel: [ 2.721336] RDX: ffffffff81353bb0
RSI: 0000000000841f0f RDI: ffff8807d57ebe30
Jan 19 12:42:11 localhost kernel: [ 2.721337] RBP: ffff8807d57ebd40
R08: 0000000000841f0f R09: 0000000000000000
Jan 19 12:42:11 localhost kernel: [ 2.721337] R10: ffffffff81ca67c9
R11: 0000000000000246 R12: ffffffff81353bb0
Jan 19 12:42:11 localhost kernel: [ 2.721338] R13: 0000000000841f0f
R14: ffff8807d57ebe40 R15: ffff8807d57ebe30
Jan 19 12:42:11 localhost kernel: [ 2.721338] FS:
00007fb3e891c880(0000) GS:ffff8807fe500000(0000) knlGS:0000000000000000
Jan 19 12:42:11 localhost kernel: [ 2.721339] CS: 0010 DS: 0000 ES:
0000 CR0: 0000000080050033
Jan 19 12:42:11 localhost kernel: [ 2.721339] CR2: 0000000000841f0f
CR3: 00000007d50a1000 CR4: 00000000001407e0
Jan 19 12:42:11 localhost kernel: [ 2.721340] Stack:
Jan 19 12:42:11 localhost kernel: [ 2.721342] ffff8807d57ebe28
ffffffff81ca6e68 ffffffff81353bc0 ffff8807d57ebd78
Jan 19 12:42:11 localhost kernel: [ 2.721343] ffffffff8131e122
ffffffff81ca67c8 ffff8807d57ebe18 ffff8807d57ebe00
Jan 19 12:42:11 localhost kernel: [ 2.721343] ffffffff81ca67b0
ffff8800372fdc80 ffff8807d57ebdd8 ffffffff810db933
Jan 19 12:42:11 localhost kernel: [ 2.721344] Call Trace:
Jan 19 12:42:11 localhost kernel: [ 2.721347] [<ffffffff81353bc0>] ?
pci_dev_attrs_are_visible+0x40/0x40
Jan 19 12:42:11 localhost kernel: [ 2.721349] [<ffffffff8131e122>]
plist_add+0x82/0xd0
Jan 19 12:42:11 localhost kernel: [ 2.721352] [<ffffffff810db933>]
task_blocks_on_rt_mutex+0x1e3/0x260
Jan 19 12:42:11 localhost kernel: [ 2.721354] [<ffffffff8168a951>]
rt_mutex_slowlock+0x111/0x260
Jan 19 12:42:11 localhost kernel: [ 2.721356] [<ffffffff8168ab51>]
rt_mutex_lock+0x31/0x40
Jan 19 12:42:11 localhost kernel: [ 2.721358] [<ffffffff8168b4be>]
_mutex_lock+0xe/0x10
Jan 19 12:42:11 localhost kernel: [ 2.721360] [<ffffffff81232f96>]
sysfs_read_file+0x36/0x1a0
Jan 19 12:42:11 localhost kernel: [ 2.721363] [<ffffffff811bae6e>]
vfs_read+0x9e/0x170
Jan 19 12:42:11 localhost kernel: [ 2.721364] [<ffffffff811bb999>]
SyS_read+0x49/0xa0
Jan 19 12:42:11 localhost kernel: [ 2.721366] [<ffffffff81693529>]
system_call_fastpath+0x16/0x1b
Jan 19 12:42:11 localhost kernel: [ 2.721374] Code: 5e 41 5f 5d c3 66
2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 55 49 89 f5 41 54 49 89 d4
53 4c 8b 42 08 48 89 fb 49 39 f0 75 2a <4d> 8b 45 00 4d 39 c4 75 68 4c
39 e3 74 3e 4c 39 eb 74 39 49 89
Jan 19 12:42:11 localhost kernel: [ 2.721375] RIP
[<ffffffff81331f3b>] __list_add+0x1b/0xc0
Jan 19 12:42:11 localhost kernel: [ 2.721375] RSP <ffff8807d57ebd28>
Jan 19 12:42:11 localhost kernel: [ 2.721375] CR2: 0000000000841f0f
Jan 19 12:42:11 localhost kernel: [ 2.726383] ---[ end trace
0000000000000002 ]---
Jan 19 12:42:11 localhost kernel: [ 2.726385] note:
systemd-udevd[427] exited with preempt_count 2
Jan 19 12:42:11 localhost kernel: [ 2.726534] ------------[ cut here
]------------
Jan 19 12:42:11 localhost kernel: [ 2.726536] WARNING: CPU: 6 PID:
427 at lib/list_debug.c:62 __list_del_entry+0x82/0xd0()
Jan 19 12:42:11 localhost kernel: [ 2.726536] list_del corruption.
next->prev should be ffffffff81ca67e0, but was ffffffff81ca67d8
Jan 19 12:42:11 localhost kernel: [ 2.726541] Modules linked in:
ac97_bus(+) snd_hda_codec_realtek lpc_ich(+) e1000e(+) mfd_core mei_me
ptp mei pps_core snd_hda_intel(+) snd_hda_codec snd_hdsp(+) snd_rawmidi
snd_hwdep snd_seq snd_seq_device snd_pcm snd_page_alloc snd_timer snd
soundcore shpchp firewire_ohci firewire_core nouveau crc_itu_t
i2c_algo_bit drm_kms_helper ttm drm i2c_core mxm_wmi wmi video
Jan 19 12:42:11 localhost kernel: [ 2.726542] CPU: 6 PID: 427 Comm:
systemd-udevd Tainted: G D
3.12.6-300.rt9.1.fc20.ccrma.x86_64+rt #1
Jan 19 12:42:11 localhost kernel: [ 2.726543] Hardware name:
/DZ77GA-70K, BIOS GAZ7711H.86A.0061.2012.1228.1110 12/28/2012
Jan 19 12:42:11 localhost kernel: [ 2.726544] 0000000000000009
ffff8807d57eb8a0 ffffffff8168536e ffff8807d57eb8e8
Jan 19 12:42:11 localhost kernel: [ 2.726545] ffff8807d57eb8d8
ffffffff8106d21d ffffffff81ca67e0 ffffffff81ca6790
Jan 19 12:42:11 localhost kernel: [ 2.726546] ffff8807d866e770
ffff8807d83aa690 ffff8807d59d2920 ffff8807d57eb938
Jan 19 12:42:11 localhost kernel: [ 2.726546] Call Trace:
Jan 19 12:42:11 localhost kernel: [ 2.726547] [<ffffffff8168536e>]
dump_stack+0x54/0x9a
Jan 19 12:42:11 localhost kernel: [ 2.726549] [<ffffffff8106d21d>]
warn_slowpath_common+0x7d/0xc0
Jan 19 12:42:11 localhost kernel: [ 2.726550] [<ffffffff8106d2ac>]
warn_slowpath_fmt+0x4c/0x50
Jan 19 12:42:11 localhost kernel: [ 2.726551] [<ffffffff81332062>]
__list_del_entry+0x82/0xd0
Jan 19 12:42:11 localhost kernel: [ 2.726552] [<ffffffff813320bd>]
list_del+0xd/0x30
Jan 19 12:42:11 localhost kernel: [ 2.726553] [<ffffffff81232bdf>]
sysfs_release+0x3f/0xa0
Jan 19 12:42:11 localhost kernel: [ 2.726554] [<ffffffff811bc970>]
__fput+0xd0/0x220
Jan 19 12:42:11 localhost kernel: [ 2.726555] [<ffffffff811bcb0e>]
____fput+0xe/0x10
Jan 19 12:42:11 localhost kernel: [ 2.726556] [<ffffffff8108e514>]
task_work_run+0xc4/0xe0
Jan 19 12:42:11 localhost kernel: [ 2.726558] [<ffffffff810700e8>]
do_exit+0x2c8/0xae0
Jan 19 12:42:11 localhost kernel: [ 2.726560] [<ffffffff81681516>] ?
printk+0x67/0x69
Jan 19 12:42:11 localhost kernel: [ 2.726562] [<ffffffff810c30e1>] ?
kmsg_dump+0xc1/0xd0
Jan 19 12:42:11 localhost kernel: [ 2.726563] [<ffffffff8168ccd2>]
oops_end+0xa2/0xe0
Jan 19 12:42:11 localhost kernel: [ 2.726564] [<ffffffff81680985>]
no_context+0x263/0x270
Jan 19 12:42:11 localhost kernel: [ 2.726565] [<ffffffff81680a05>]
__bad_area_nosemaphore+0x73/0x1ca
Jan 19 12:42:11 localhost kernel: [ 2.726567] [<ffffffff810ada22>] ?
enqueue_task_fair+0x412/0x660
Jan 19 12:42:11 localhost kernel: [ 2.726567] [<ffffffff81680b6f>]
bad_area_nosemaphore+0x13/0x15
Jan 19 12:42:11 localhost kernel: [ 2.726568] [<ffffffff8168f104>]
__do_page_fault+0xf4/0x600
Jan 19 12:42:11 localhost kernel: [ 2.726569] [<ffffffff810aade0>] ?
update_curr+0x70/0x1f0
Jan 19 12:42:11 localhost kernel: [ 2.726570] [<ffffffff810ab386>] ?
dequeue_entity+0x106/0x560
Jan 19 12:42:11 localhost kernel: [ 2.726571] [<ffffffff810abbfe>] ?
dequeue_task_fair+0x41e/0x620
Jan 19 12:42:11 localhost kernel: [ 2.726572] [<ffffffff81353bb0>] ?
pci_dev_attrs_are_visible+0x30/0x40
Jan 19 12:42:11 localhost kernel: [ 2.726573] [<ffffffff8168f61e>]
do_page_fault+0xe/0x10
Jan 19 12:42:11 localhost kernel: [ 2.726574] [<ffffffff8168c118>]
page_fault+0x28/0x30
Jan 19 12:42:11 localhost kernel: [ 2.726575] [<ffffffff81353bb0>] ?
pci_dev_attrs_are_visible+0x30/0x40
Jan 19 12:42:11 localhost kernel: [ 2.726576] [<ffffffff81353ba8>] ?
pci_dev_attrs_are_visible+0x28/0x40
Jan 19 12:42:11 localhost kernel: [ 2.726576] [<ffffffff81353bb0>] ?
pci_dev_attrs_are_visible+0x30/0x40
Jan 19 12:42:11 localhost kernel: [ 2.726577] [<ffffffff81331f3b>] ?
__list_add+0x1b/0xc0
Jan 19 12:42:11 localhost kernel: [ 2.726578] [<ffffffff81353bc0>] ?
pci_dev_attrs_are_visible+0x40/0x40
Jan 19 12:42:11 localhost kernel: [ 2.726580] [<ffffffff8131e122>]
plist_add+0x82/0xd0
Jan 19 12:42:11 localhost kernel: [ 2.726581] [<ffffffff810db933>]
task_blocks_on_rt_mutex+0x1e3/0x260
Jan 19 12:42:11 localhost kernel: [ 2.726583] [<ffffffff8168a951>]
rt_mutex_slowlock+0x111/0x260
Jan 19 12:42:11 localhost kernel: [ 2.726584] [<ffffffff8168ab51>]
rt_mutex_lock+0x31/0x40
Jan 19 12:42:11 localhost kernel: [ 2.726586] [<ffffffff8168b4be>]
_mutex_lock+0xe/0x10
Jan 19 12:42:11 localhost kernel: [ 2.726586] [<ffffffff81232f96>]
sysfs_read_file+0x36/0x1a0
Jan 19 12:42:11 localhost kernel: [ 2.726588] [<ffffffff811bae6e>]
vfs_read+0x9e/0x170
Jan 19 12:42:11 localhost kernel: [ 2.726589] [<ffffffff811bb999>]
SyS_read+0x49/0xa0
Jan 19 12:42:11 localhost kernel: [ 2.726590] [<ffffffff81693529>]
system_call_fastpath+0x16/0x1b
Jan 19 12:42:11 localhost kernel: [ 2.726591] ---[ end trace
0000000000000003 ]---
Jan 19 12:42:11 localhost kernel: [ 2.726594] ------------[ cut here
]------------
Jan 19 12:42:11 localhost kernel: [ 2.726594] kernel BUG at
mm/slub.c:3398!
Jan 19 12:42:11 localhost kernel: [ 2.726595] invalid opcode: 0000
[#2] PREEMPT SMP
Jan 19 12:42:11 localhost kernel: [ 2.726599] Modules linked in:
ac97_bus(+) snd_hda_codec_realtek lpc_ich(+) e1000e(+) mfd_core mei_me
ptp mei pps_core snd_hda_intel(+) snd_hda_codec snd_hdsp(+) snd_rawmidi
snd_hwdep snd_seq snd_seq_device snd_pcm snd_page_alloc snd_timer snd
soundcore shpchp firewire_ohci firewire_core nouveau crc_itu_t
i2c_algo_bit drm_kms_helper ttm drm i2c_core mxm_wmi wmi video
Jan 19 12:42:11 localhost kernel: [ 2.726600] CPU: 6 PID: 427 Comm:
systemd-udevd Tainted: G D W
3.12.6-300.rt9.1.fc20.ccrma.x86_64+rt #1
Jan 19 12:42:11 localhost kernel: [ 2.726600] Hardware name:
/DZ77GA-70K, BIOS GAZ7711H.86A.0061.2012.1228.1110 12/28/2012
Jan 19 12:42:11 localhost kernel: [ 2.726600] task: ffff8800372fdc80
ti: ffff8807d57ea000 task.ti: ffff8807d57ea000
Jan 19 12:42:11 localhost kernel: [ 2.726602] RIP:
0010:[<ffffffff811a4237>] [<ffffffff811a4237>] kfree+0x1f7/0x200
Jan 19 12:42:11 localhost kernel: [ 2.726603] RSP:
0018:ffff8807d57eb928 EFLAGS: 00010046
Jan 19 12:42:11 localhost kernel: [ 2.726603] RAX: 003ff00000000400
RBX: ffffffff81ca6790 RCX: 0000000000000000
Jan 19 12:42:11 localhost kernel: [ 2.726604] RDX: 0000000000000000
RSI: 0000000000000000 RDI: ffffffff81ca6790
Jan 19 12:42:11 localhost kernel: [ 2.726604] RBP: ffff8807d57eb960
R08: ffffffff81f3dd9c R09: ffffffff81f558b0
Jan 19 12:42:11 localhost kernel: [ 2.726605] R10: 0000000000028520
R11: 0000000000040000 R12: ffffffff81ca6790
Jan 19 12:42:11 localhost kernel: [ 2.726606] R13: ffffea0000072980
R14: ffff8807d83aa690 R15: ffff8807d59d2920
Jan 19 12:42:11 localhost kernel: [ 2.726606] FS:
0000000000000000(0000) GS:ffff8807fe500000(0000) knlGS:0000000000000000
Jan 19 12:42:11 localhost kernel: [ 2.726607] CS: 0010 DS: 0000 ES:
0000 CR0: 0000000080050033
Jan 19 12:42:11 localhost kernel: [ 2.726607] CR2: 0000000000841f0f
CR3: 0000000001c0f000 CR4: 00000000001407e0
Jan 19 12:42:11 localhost kernel: [ 2.726607] Stack:
Jan 19 12:42:11 localhost kernel: [ 2.726608] ffffffff81ca67d8
0000000000000000 ffffffff81ca6790 ffffffff81ca6790
Jan 19 12:42:11 localhost kernel: [ 2.726609] ffff8807d866e770
ffff8807d83aa690 ffff8807d59d2920 ffff8807d57eb988
Jan 19 12:42:11 localhost kernel: [ 2.726610] ffffffff81232c0a
ffff8807d61d5180 0000000000000010 ffff8807d83ad600
Jan 19 12:42:11 localhost kernel: [ 2.726610] Call Trace:
Jan 19 12:42:11 localhost kernel: [ 2.726611] [<ffffffff81232c0a>]
sysfs_release+0x6a/0xa0
Jan 19 12:42:11 localhost kernel: [ 2.726611] [<ffffffff811bc970>]
__fput+0xd0/0x220
Jan 19 12:42:11 localhost kernel: [ 2.726612] [<ffffffff811bcb0e>]
____fput+0xe/0x10
Jan 19 12:42:11 localhost kernel: [ 2.726613] [<ffffffff8108e514>]
task_work_run+0xc4/0xe0
Jan 19 12:42:11 localhost kernel: [ 2.726614] [<ffffffff810700e8>]
do_exit+0x2c8/0xae0
Jan 19 12:42:11 localhost kernel: [ 2.726615] [<ffffffff81681516>] ?
printk+0x67/0x69
Jan 19 12:42:11 localhost kernel: [ 2.726616] [<ffffffff810c30e1>] ?
kmsg_dump+0xc1/0xd0
Jan 19 12:42:11 localhost kernel: [ 2.726617] [<ffffffff8168ccd2>]
oops_end+0xa2/0xe0
Jan 19 12:42:11 localhost kernel: [ 2.726617] [<ffffffff81680985>]
no_context+0x263/0x270
Jan 19 12:42:11 localhost kernel: [ 2.726618] [<ffffffff81680a05>]
__bad_area_nosemaphore+0x73/0x1ca
Jan 19 12:42:11 localhost kernel: [ 2.726619] [<ffffffff810ada22>] ?
enqueue_task_fair+0x412/0x660
Jan 19 12:42:11 localhost kernel: [ 2.726620] [<ffffffff81680b6f>]
bad_area_nosemaphore+0x13/0x15
Jan 19 12:42:11 localhost kernel: [ 2.726621] [<ffffffff8168f104>]
__do_page_fault+0xf4/0x600
Jan 19 12:42:11 localhost kernel: [ 2.726621] [<ffffffff810aade0>] ?
update_curr+0x70/0x1f0
Jan 19 12:42:11 localhost kernel: [ 2.726622] [<ffffffff810ab386>] ?
dequeue_entity+0x106/0x560
Jan 19 12:42:11 localhost kernel: [ 2.726623] [<ffffffff810abbfe>] ?
dequeue_task_fair+0x41e/0x620
Jan 19 12:42:11 localhost kernel: [ 2.726625] [<ffffffff81353bb0>] ?
pci_dev_attrs_are_visible+0x30/0x40
Jan 19 12:42:11 localhost kernel: [ 2.726626] [<ffffffff8168f61e>]
do_page_fault+0xe/0x10
Jan 19 12:42:11 localhost kernel: [ 2.726627] [<ffffffff8168c118>]
page_fault+0x28/0x30
Jan 19 12:42:11 localhost kernel: [ 2.726628] [<ffffffff81353bb0>] ?
pci_dev_attrs_are_visible+0x30/0x40
Jan 19 12:42:11 localhost kernel: [ 2.726629] [<ffffffff81353ba8>] ?
pci_dev_attrs_are_visible+0x28/0x40
Jan 19 12:42:11 localhost kernel: [ 2.726630] [<ffffffff81353bb0>] ?
pci_dev_attrs_are_visible+0x30/0x40
Jan 19 12:42:11 localhost kernel: [ 2.726631] [<ffffffff81331f3b>] ?
__list_add+0x1b/0xc0
Jan 19 12:42:11 localhost kernel: [ 2.726632] [<ffffffff81353bc0>] ?
pci_dev_attrs_are_visible+0x40/0x40
Jan 19 12:42:11 localhost kernel: [ 2.726633] [<ffffffff8131e122>]
plist_add+0x82/0xd0
Jan 19 12:42:11 localhost kernel: [ 2.726634] [<ffffffff810db933>]
task_blocks_on_rt_mutex+0x1e3/0x260
Jan 19 12:42:11 localhost kernel: [ 2.726635] [<ffffffff8168a951>]
rt_mutex_slowlock+0x111/0x260
Jan 19 12:42:11 localhost kernel: [ 2.726637] [<ffffffff8168ab51>]
rt_mutex_lock+0x31/0x40
Jan 19 12:42:11 localhost kernel: [ 2.726638] [<ffffffff8168b4be>]
_mutex_lock+0xe/0x10
Jan 19 12:42:11 localhost kernel: [ 2.726638] [<ffffffff81232f96>]
sysfs_read_file+0x36/0x1a0
Jan 19 12:42:11 localhost kernel: [ 2.726640] [<ffffffff811bae6e>]
vfs_read+0x9e/0x170
Jan 19 12:42:11 localhost kernel: [ 2.726641] [<ffffffff811bb999>]
SyS_read+0x49/0xa0
Jan 19 12:42:11 localhost kernel: [ 2.726642] [<ffffffff81693529>]
system_call_fastpath+0x16/0x1b
Jan 19 12:42:11 localhost kernel: [ 2.726648] Code: 00 c0 00 00 74 25
49 8b 45 00 31 f6 f6 c4 40 74 04 41 8b 75 68 4c 89 ef e8 37 4c fb ff e9
14 ff ff ff 4d 8b 6d 30 e9 74 fe ff ff <0f> 0b 0f 1f 80 00 00 00 00 0f
1f 44 00 00 55 48 89 e5 41 57 41
Jan 19 12:42:11 localhost kernel: [ 2.726649] RIP
[<ffffffff811a4237>] kfree+0x1f7/0x200
Jan 19 12:42:11 localhost kernel: [ 2.726650] RSP <ffff8807d57eb928>
Jan 19 12:42:11 localhost kernel: [ 2.736576] usb 3-1.2: new
low-speed USB device number 4 using xhci_hcd
Jan 19 12:42:11 localhost kernel: [ 2.752839] usb 3-1.2: New USB
device found, idVendor=046d, idProduct=c00e
Jan 19 12:42:11 localhost kernel: [ 2.752841] usb 3-1.2: New USB
device strings: Mfr=1, Product=2, SerialNumber=0
Jan 19 12:42:11 localhost kernel: [ 2.752842] usb 3-1.2: Product:
USB-PS/2 Optical Mouse
Jan 19 12:42:11 localhost kernel: [ 2.752843] usb 3-1.2:
Manufacturer: Logitech
Jan 19 12:42:11 localhost kernel: [ 2.785648] ---[ end trace
0000000000000004 ]---
Jan 19 12:42:11 localhost kernel: [ 2.785649] Fixing recursive fault
but reboot is needed!
Jan 19 12:42:11 localhost kernel: [ 2.785650] BUG: unable to handle
kernel paging request at 0000000100000010
Jan 19 12:42:11 localhost kernel: [ 2.785653] IP:
[<ffffffff8134734c>] pinctrl_get+0x4c/0x470
Jan 19 12:42:11 localhost kernel: [ 2.785654] PGD 0
Jan 19 12:42:11 localhost kernel: [ 2.785654] Oops: 0000 [#3] PREEMPT
SMP
Jan 19 12:42:11 localhost kernel: [ 2.785663] Modules linked in:
ac97_bus(+) snd_hda_codec_realtek lpc_ich(+) e1000e(+) mfd_core mei_me
ptp mei pps_core snd_hda_intel(+) snd_hda_codec snd_hdsp(+) snd_rawmidi
snd_hwdep snd_seq snd_seq_device snd_pcm snd_page_alloc snd_timer snd
soundcore shpchp firewire_ohci firewire_core nouveau crc_itu_t
i2c_algo_bit drm_kms_helper ttm drm i2c_core mxm_wmi wmi video
Jan 19 12:42:11 localhost kernel: [ 2.785664] CPU: 4 PID: 75 Comm:
khubd Tainted: G D W 3.12.6-300.rt9.1.fc20.ccrma.x86_64+rt #1
Jan 19 12:42:11 localhost kernel: [ 2.785664] Hardware name:
/DZ77GA-70K, BIOS GAZ7711H.86A.0061.2012.1228.1110 12/28/2012
Jan 19 12:42:11 localhost kernel: [ 2.785665] task: ffff8807d84b5340
ti: ffff8807d86ce000 task.ti: ffff8807d86ce000
Jan 19 12:42:11 localhost kernel: [ 2.785666] RIP:
0010:[<ffffffff8134734c>] [<ffffffff8134734c>] pinctrl_get+0x4c/0x470
Jan 19 12:42:11 localhost kernel: [ 2.785667] RSP:
0018:ffff8807d86cfb98 EFLAGS: 00010203
Jan 19 12:42:11 localhost kernel: [ 2.785667] RAX: 0000000000000000
RBX: 0000000100000000 RCX: 0000000000000000
Jan 19 12:42:11 localhost kernel: [ 2.785668] RDX: ffff8807d84b5340
RSI: 0000000000000000 RDI: ffffffff81ca6840
Jan 19 12:42:11 localhost kernel: [ 2.785668] RBP: ffff8807d86cfbe0
R08: 00000000000664e0 R09: ffff8807cd8ca1c0
Jan 19 12:42:11 localhost kernel: [ 2.785669] R10: ffff8807fdc03b00
R11: 0000000000000000 R12: ffff8807d5260088
Jan 19 12:42:11 localhost kernel: [ 2.785669] R13: ffff8807d5260088
R14: ffff8807d5260088 R15: ffff8807d5a3a800
Jan 19 12:42:11 localhost kernel: [ 2.785670] FS:
0000000000000000(0000) GS:ffff8807fe400000(0000) knlGS:0000000000000000
Jan 19 12:42:11 localhost kernel: [ 2.785670] CS: 0010 DS: 0000 ES:
0000 CR0: 0000000080050033
Jan 19 12:42:11 localhost kernel: [ 2.785671] CR2: 0000000100000010
CR3: 00000000df05b000 CR4: 00000000001407e0
Jan 19 12:42:11 localhost kernel: [ 2.785671] Stack:
Jan 19 12:42:11 localhost kernel: [ 2.785673] ffffffff81a6afa4
ffffffff813471c0 ffff8807d86cfbe0 ffffffff8141bc13
Jan 19 12:42:11 localhost kernel: [ 2.785674] ffff8807cd8ca1e8
ffff8807d46d2e08 ffff8807d5260088 ffff8807d5260088
Jan 19 12:42:11 localhost kernel: [ 2.785674] ffff8807d5a3a800
ffff8807d86cfc08 ffffffff813477b5 ffff8807d5260088
Jan 19 12:42:11 localhost kernel: [ 2.785675] Call Trace:
Jan 19 12:42:11 localhost kernel: [ 2.785676] [<ffffffff813471c0>] ?
pinctrl_put+0x30/0x30
Jan 19 12:42:11 localhost kernel: [ 2.785678] [<ffffffff8141bc13>] ?
__devres_alloc+0x43/0x70
Jan 19 12:42:11 localhost kernel: [ 2.785679] [<ffffffff813477b5>]
devm_pinctrl_get+0x45/0x80
Jan 19 12:42:11 localhost kernel: [ 2.785681] [<ffffffff8143205b>]
pinctrl_bind_pins+0x3b/0x220
Jan 19 12:42:11 localhost kernel: [ 2.785682] [<ffffffff814189ba>]
driver_probe_device+0x6a/0x3a0
Jan 19 12:42:11 localhost kernel: [ 2.785684] [<ffffffff81418cf0>] ?
driver_probe_device+0x3a0/0x3a0
Jan 19 12:42:11 localhost kernel: [ 2.785685] [<ffffffff81418d2b>]
__device_attach+0x3b/0x40
Jan 19 12:42:11 localhost kernel: [ 2.785686] [<ffffffff81416893>]
bus_for_each_drv+0x63/0xa0
Jan 19 12:42:11 localhost kernel: [ 2.785687] [<ffffffff814188d8>]
device_attach+0x88/0xa0
Jan 19 12:42:11 localhost kernel: [ 2.785688] [<ffffffff81417bd8>]
bus_probe_device+0xa8/0xd0
Jan 19 12:42:11 localhost kernel: [ 2.785689] [<ffffffff81415794>]
device_add+0x4c4/0x7a0
Jan 19 12:42:11 localhost kernel: [ 2.785691] [<ffffffff8148b000>]
usb_new_device+0x220/0x3b0
Jan 19 12:42:11 localhost kernel: [ 2.785692] [<ffffffff8148dd08>]
hub_thread+0x8b8/0x1710
Jan 19 12:42:11 localhost kernel: [ 2.785695] [<ffffffff81092b30>] ?
wake_up_atomic_t+0x30/0x30
Jan 19 12:42:11 localhost kernel: [ 2.785696] [<ffffffff8148d450>] ?
usb_reset_device+0x1d0/0x1d0
Jan 19 12:42:11 localhost kernel: [ 2.785697] [<ffffffff81091f52>]
kthread+0xb2/0xc0
Jan 19 12:42:11 localhost kernel: [ 2.785698] [<ffffffff81091ea0>] ?
kthread_worker_fn+0x180/0x180
Jan 19 12:42:11 localhost kernel: [ 2.785700] [<ffffffff8169347c>]
ret_from_fork+0x7c/0xb0
Jan 19 12:42:11 localhost kernel: [ 2.785701] [<ffffffff81091ea0>] ?
kthread_worker_fn+0x180/0x180
Jan 19 12:42:11 localhost kernel: [ 2.785708] Code: 00 48 c7 c7 40 68
ca 81 e8 82 41 34 00 48 8b 1d 5b f4 95 00 48 81 fb 90 67 ca 81 75 0e eb
60 48 8b 1b 48 81 fb 90 67 ca 81 74 54 <4c> 3b 63 10 75 ee 48 c7 c7 40
68 ca 81 e8 b2 41 34 00 48 85 db
Jan 19 12:42:11 localhost kernel: [ 2.785709] RIP
[<ffffffff8134734c>] pinctrl_get+0x4c/0x470
Jan 19 12:42:11 localhost kernel: [ 2.785709] RSP <ffff8807d86cfb98>
Jan 19 12:42:11 localhost kernel: [ 2.785709] CR2: 0000000100000010
Jan 19 12:42:11 localhost kernel: [ 2.820180] ---[ end trace
0000000000000005 ]---
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