F16 Linux 3.1 soft lockups

[Michał Piotrowski]

Hi,

W dniu 20 lutego 2012 19:52 użytkownik Michał Piotrowski
<mkkp4x4 at gmail.com> napisał:
> 2012/2/20 Dave Jones <davej at redhat.com>:
>> On Mon, Feb 20, 2012 at 06:39:54PM +0100, Michał Piotrowski wrote:
>>  > Hi,
>>  >
>>  > W dniu 7 stycznia 2012 16:34 użytkownik Michał Piotrowski
>>  > <mkkp4x4 at gmail.com> napisał:
>>  > > Hi,
>>  > >
>>  > > I've noticed some strange soft lockup behaviour on my system (please
>>  > > see the attachment). Soft lockup appears to be caused by kswapd0
>>  > > process. It seems to me that in both cases this error occured when I
>>  > > used "git fsck --full" or "git gc" commands.
>>  > >
>>  >
>>  > I've got the same problem on 3.2.6-3.fc16. Any ideas what might be
>>  > happening? I turned off the swap partition to see if this help.
>>
>> Is this happening inside a virtual guest ?
>
> No, this system runs on Intel Atom 330 D945GCLF2.
>

This time it looks different - it happened while system upgrade. Swap
is disabled.

Feb 24 08:43:08 ozzy kernel: [33076.030009] BUG: soft lockup - CPU#0
stuck for 22s! [yum:13288]
Feb 24 08:43:08 ozzy kernel: [33076.030009] Modules linked in:
smsc47m192 hwmon_vid coretemp serio_raw i2c_i801 iTCO_wdt
iTCO_vendor_support r8169 mii sata_si
l i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded:
scsi_wait_scan]
Feb 24 08:43:08 ozzy kernel: [33076.030009] CPU 0
Feb 24 08:43:08 ozzy kernel: [33076.030009] Modules linked in:
smsc47m192 hwmon_vid coretemp serio_raw i2c_i801 iTCO_wdt
iTCO_vendor_support r8169 mii sata_si
l i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded:
scsi_wait_scan]
Feb 24 08:43:08 ozzy kernel: [33076.030009]
Feb 24 08:43:08 ozzy kernel: [33076.030009] Pid: 13288, comm: yum Not
tainted 3.2.6-3.fc16.x86_64 #1                  /D945GCLF2
Feb 24 08:43:08 ozzy kernel: [33076.030009] RIP:
0010:[<ffffffff8118ef33>]  [<ffffffff8118ef33>]
shrink_dentry_list+0xc3/0x1e0
Feb 24 08:43:08 ozzy kernel: [33076.030009] RSP: 0000:ffff8800761b1888
 EFLAGS: 00000282
Feb 24 08:43:08 ozzy kernel: [33076.030009] RAX: 000000008a418a41 RBX:
0000000000311ca8 RCX: 0000000000000a32
Feb 24 08:43:08 ozzy kernel: [33076.030009] RDX: 0000000000008a41 RSI:
ffff8800667add80 RDI: ffff8800667adddc
Feb 24 08:43:08 ozzy kernel: [33076.030009] RBP: ffff8800761b18d8 R08:
ffff8800761b1908 R09: ffff88007f64dc38
Feb 24 08:43:08 ozzy kernel: [33076.030009] R10: 0000000000311ca8 R11:
0000000000000001 R12: ffffffff8112b64a
Feb 24 08:43:08 ozzy kernel: [33076.030009] R13: ffff8800761b18d8 R14:
ffffea0001d38000 R15: ffffea0001d37fc0
Feb 24 08:43:08 ozzy kernel: [33076.030009] FS:
00007f3d3109a700(0000) GS:ffff88007f200000(0000)
knlGS:0000000000000000
Feb 24 08:43:08 ozzy kernel: [33076.030009] CS:  0010 DS: 0000 ES:
0000 CR0: 0000000080050033
Feb 24 08:43:08 ozzy kernel: [33076.030009] CR2: 00007f3d1c2c7000 CR3:
0000000037a7b000 CR4: 00000000000006f0
Feb 24 08:43:08 ozzy kernel: [33076.030009] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Feb 24 08:43:08 ozzy kernel: [33076.030009] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Feb 24 08:43:08 ozzy kernel: [33076.030009] Process yum (pid: 13288,
threadinfo ffff8800761b0000, task ffff880079829720)
Feb 24 08:43:08 ozzy kernel: [33076.030009] Stack:
Feb 24 08:43:08 ozzy kernel: [33076.030009]  0000000000000080
ffff8800667add80 0000000000040004 ffff880042770080
Feb 24 08:43:08 ozzy kernel: [33076.030009]  ffff88004274a95c
ffff880042770080 ffff88004277005c ffff880076b7c800
Feb 24 08:43:08 ozzy kernel: [33076.030009]  0000000000000000
ffff880076b7c8e0 ffff8800761b1948 ffffffff8118fc11
Feb 24 08:43:08 ozzy kernel: [33076.030009] Call Trace:
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff8118fc11>]
prune_dcache_sb+0x121/0x140
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff8117c060>]
prune_super+0x130/0x1a0
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff8112bab4>]
shrink_slab+0x154/0x310
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff8112e760>]
do_try_to_free_pages+0x3e0/0x4c0
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff8112eb1b>]
try_to_free_pages+0xab/0x170
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff81122e3a>]
__alloc_pages_nodemask+0x50a/0x890
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff8115b3da>]
alloc_pages_vma+0x9a/0x150
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff8113f3c2>]
handle_pte_fault+0x722/0xac0
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff811f439f>] ?
ext4_file_write+0xbf/0x260
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff8113fb18>]
handle_mm_fault+0x1f8/0x350
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff815e5312>]
do_page_fault+0x142/0x4f0
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff81179000>] ?
vfs_write+0x110/0x180
Feb 24 08:43:08 ozzy kernel: [33076.030009]  [<ffffffff815e20b5>]
page_fault+0x25/0x30
Feb 24 08:43:08 ozzy kernel: [33076.030009] Code: 10 49 8d bf 80 Feb
24 08:50:47 ozzy kernel: imklog 5.8.7, log source = /proc/kmsg
started.


-- 
Best regards,
Michal

http://eventhorizon.pl/