Re: Oops while modprobing phy fixed module

Gabriel C
2007-07-15T22:19:57Z

Satyam Sharma wrote:
> On 7/15/07, Gabriel C <nix.or.die@googlemail.com> wrote:
>
>>>> [...]
>>>> doing a modprobe fixed the driver segfaults and I get this Oops:
>>>>
>>>> Jul 14 13:43:30 lara [ 157.953261] BUG: unable to handle kernel paging
>>>> request at virtual address 43b7a800
>>>>
>>>>
>>> 43b7a800 looks suspicious, it could have been a valid kernel
>>> address, if only for what looks like a single-bit flip.
>>>
>>>
>>>
>>>> Jul 14 13:43:30 lara [ 157.953273] printing eip:
>>>> Jul 14 13:43:30 lara [ 157.953278] c015d269
>>>> Jul 14 13:43:30 lara [ 157.953283] *pde = 00000000
>>>> Jul 14 13:43:30 lara [ 157.953293] Oops: 0000 [#1]
>>>> Jul 14 13:43:30 lara [ 157.953301] PREEMPT SMP
>>>> Jul 14 13:43:30 lara [ 157.953309] Modules linked in: fixed pc87360
>>>> hwmon_vid i2c_isa eeprom adm1021 uhci_hcd sr_mod shpchp pci_hotplug
>>>> ohci_hcd iTCO_wdt iTCO_vendor_support intel_agp i82860_edac i2c_i801
>>>> ehci_hcd usbcore edac_mc cdrom agpgart 3c59x mii ext4dev jbd2 capability
>>>> commoncap loop lp parport_pc parport
>>>> Jul 14 13:43:30 lara [ 157.953386] CPU: 3
>>>> Jul 14 13:43:30 lara [ 157.953387] EIP: 0060:[<c015d269>] Not
>>>> tainted VLI
>>>> Jul 14 13:43:30 lara [ 157.953391] EFLAGS: 00210006 (2.6.22-g8d9107e8 #7)
>>>> Jul 14 13:43:30 lara [ 157.953404] EIP is at kmem_cache_zalloc+0x75/0x89
>>>> Jul 14 13:43:30 lara [ 157.953412] eax: 00000000 ebx: 00200282 ecx:
>>>> c14c8760 edx: 43b7a800
>>>> Jul 14 13:43:30 lara [ 157.953423] esi: e7f75840 edi: c17937b8 ebp:
>>>> 000000d0 esp: db1ced98
>>>> Jul 14 13:43:30 lara [ 157.953434] ds: 007b es: 007b fs: 00d8 gs:
>>>> 0033 ss: 0068
>>>> Jul 14 13:43:30 lara [ 157.953444] Process modprobe (pid: 2164,
>>>> ti=db1ce000 task=de78ac20 task.ti=db1ce000)
>>>> Jul 14 13:43:30 lara [ 157.953450] Stack: c014cfd4 c01cf2f7 43b7a800
>>>> c03ae384 c036d990 db150690 c17937b8 c17937b8
>>>> Jul 14 13:43:30 lara [ 157.953470] c019752a 00000002 41ed0000
>>>> e643bb60 c036d990 db150690 c036d990 e643bb60
>>>> Jul 14 13:43:30 lara [ 157.953489] c01979b1 c0197712 db1cede4
>>>> 00000000 e643bb60 c036d990 00000000 c03b8e98
>>>> Jul 14 13:43:30 lara [ 157.953513] Call Trace:
>>>> Jul 14 13:43:30 lara [ 157.953518] [<c014cfd4>] kstrdup+0x27/0x47
>>>> Jul 14 13:43:30 lara [ 157.953530] [<c01cf2f7>]
>>>> ida_get_new_above+0xe6/0x166
>>>> Jul 14 13:43:30 lara [ 157.953551] [<c019752a>] sysfs_new_dirent+0x3d/0xdc
>>>> Jul 14 13:43:30 lara [ 157.953574] [<c01979b1>] create_dir+0x1e/0x8c
>>>> Jul 14 13:43:30 lara [ 157.953588] [<c0197712>]
>>>> sysfs_addrm_finish+0x13/0x1d8
>>>> Jul 14 13:43:30 lara [ 157.953609] [<c0197a90>]
>>>> sysfs_create_subdir+0x13/0x16
>>>> Jul 14 13:43:30 lara [ 157.953622] [<c0198dba>]
>>>> sysfs_create_group+0x25/0xe7
>>>> Jul 14 13:43:30 lara [ 157.953642] [<c0233616>] device_pm_add+0x38/0x72
>>>> Jul 14 13:43:30 lara [ 157.953655] [<c022f61d>] device_add+0x230/0x3d8
>>>> Jul 14 13:43:30 lara [ 157.953678] [<e8c8f26d>]
>>>> fixed_mdio_register_device+0x17a/0x20d [fixed]
>>>> Jul 14 13:43:30 lara [ 157.953706] [<e8c8702c>] fixed_init+0x2c/0x2f
>>>> [fixed]
>>>> Jul 14 13:43:30 lara [ 157.953718] [<c01376ab>]
>>>> sys_init_module+0x1686/0x175a
>>>> Jul 14 13:43:30 lara [ 157.953734] [<c01601e3>] do_sync_read+0x0/0x10a
>>>> Jul 14 13:43:30 lara [ 157.953797] [<c0103dee>]
>>>> sysenter_past_esp+0x5f/0x85
>>>> Jul 14 13:43:30 lara [ 157.953816] [<c0300000>]
>>>> packet_setsockopt+0x1c9/0x2f3
>>>> Jul 14 13:43:30 lara [ 157.953835] =======================
>>>> Jul 14 13:43:30 lara [ 157.953841] Code: 08 00 74 2f 8b 56 08 31 c0 89
>>>> d1 c1 e9 02 8b 7c 24 08 f3 ab f6 c2 02 74 02 66 ab f6 c2 01 74 01 aa eb
>>>> 10 0f b7 41 0a 8b 54 24 08 <8b> 04 82 89 41 0c eb c8 8b 44 24 08 83 c4
>>>> 10 5b 5e 5f 5d c3 57
>>>>
>>>>
>>> Thanks to Randy's wonderful decodecode script, we know this is
>>> mov (%edx,%eax,4),%eax
>>>
>>>
>>>
>>>> Jul 14 13:43:30 lara [ 157.953943] EIP: [<c015d269>]
>>>> kmem_cache_zalloc+0x75/0x89 SS:ESP 0068:db1ced98
>>>>
>>>>
>>> I think this is slab_alloc() inlined from SLUB's kmem_cache_zalloc():
>>>
>>> page = s->cpu_slab[smp_processor_id()];
>>> if (unlikely(!page || !page->lockless_freelist ||
>>> (node != -1 && page_to_nid(page) != node)))
>>>
>>> object = __slab_alloc(s, gfpflags, node, addr, page);
>>>
>>> else {
>>> object = page->lockless_freelist;
>>> page->lockless_freelist = object[page->offset]; <=== Oops
>>> }
>>>
>>> which shouldn't happen unless you have memory errors. I'd suggest
>>> to check with memtest86+.
>>>
>>>
>> I did so again ( did a 24h memtest run like 2 weeks ago with no errors )
>> for 12 hours now an no errors / no ECC errors , so I think my RAM is ok.
>>
>> That box is using RDRAM PC800 ECC Rambus.
>>
>> Do you want me to try reproduce this Oops with a full debug enabled kernel ?
>>
>
> Yup, it'll be good if you can reproduce the oops -- whether with a debug
> enabled kernel or not (race conditions could get hidden with debug stuff
> enabled, so getting oops frequently even without the debug stuff would
> still be helpful).
>
>
Ok here it is again same config but with DEBUG_KERNEL=n

...

Jul 15 23:51:01 lara [ 220.800701] Fixed PHY: Registered new driver
Jul 15 23:51:01 lara [ 220.800815] Device 'fixed@100:1' does not have a
release() function, it is broken and must be fixed.
Jul 15 23:51:01 lara [ 220.800823] WARNING: at drivers/base/core.c:107
device_release()
Jul 15 23:51:01 lara [ 220.800837] [<c01cf7c9>] kobject_cleanup+0x3d/0x54
Jul 15 23:51:01 lara [ 220.800853] [<c01cf7e0>] kobject_release+0x0/0x8
Jul 15 23:51:01 lara [ 220.800863] [<c01d03b0>] kref_put+0x60/0x6d
Jul 15 23:51:01 lara [ 220.800870] [<c022f198>] device_del+0x1f3/0x215
Jul 15 23:51:01 lara [ 220.800888] [<e8c8f2d5>]
fixed_mdio_register_device+0x1e2/0x20d [fixed]
Jul 15 23:51:01 lara [ 220.800910] [<e8c8701b>] fixed_init+0x1b/0x2f
[fixed]
Jul 15 23:51:01 lara [ 220.800920] [<c01376c3>]
sys_init_module+0x1686/0x175a
Jul 15 23:51:01 lara [ 220.800934] [<c0160070>] do_sync_read+0x0/0x10a
Jul 15 23:51:01 lara [ 220.800984] [<c0103dee>]
sysenter_past_esp+0x5f/0x85
Jul 15 23:51:01 lara [ 220.801000] [<c0300000>]
packet_getsockopt+0x5a/0x103
Jul 15 23:51:01 lara [ 220.801016] =======================
Jul 15 23:51:01 lara [ 220.801045] BUG: unable to handle kernel paging
request at virtual address 0f096800
Jul 15 23:51:01 lara [ 220.801053] printing eip:
Jul 15 23:51:01 lara [ 220.801056] c015d0f1
Jul 15 23:51:01 lara [ 220.801060] *pde = 00000000
Jul 15 23:51:01 lara [ 220.801068] Oops: 0000 [#1]
Jul 15 23:51:01 lara [ 220.801068] Oops: 0000 [#1]
Jul 15 23:51:01 lara [ 220.801071] PREEMPT SMP
Jul 15 23:51:01 lara [ 220.801071] PREEMPT SMP
Jul 15 23:51:01 lara [ 220.801076] Modules linked in: fixed pc87360
hwmon_vid i2c_isa eeprom adm1021 uhci_hcd sr_mod shpchp pci_hotplug
ohci_hcd iTCO_wdt iTCO_vendor_support intel_agp i82860_edac i2c_i801
ehci_hcd usbcore edac_mc cdrom agpgart 3c59x mii ext4dev jbd2 capability
commoncap loop lp parport_pc parport
Jul 15 23:51:01 lara [ 220.801130] CPU: 1
Jul 15 23:51:01 lara [ 220.801130] CPU: 1
Jul 15 23:51:01 lara [ 220.801133] EIP: 0060:[<c015d0f1>] Not
tainted VLI
Jul 15 23:51:01 lara [ 220.801133] EIP: 0060:[<c015d0f1>] Not
tainted VLI
Jul 15 23:51:01 lara [ 220.801135] EFLAGS: 00210006 (2.6.22-g8d9107e8
#11)
Jul 15 23:51:01 lara [ 220.801135] EFLAGS: 00210006 (2.6.22-g8d9107e8
#11)
Jul 15 23:51:01 lara [ 220.801145] EIP is at kmem_cache_zalloc+0x75/0x89
Jul 15 23:51:01 lara [ 220.801145] EIP is at kmem_cache_zalloc+0x75/0x89
Jul 15 23:51:01 lara [ 220.801151] eax: 00000000 ebx: 00200282 ecx:
c1381e00 edx: 0f096800
Jul 15 23:51:01 lara [ 220.801151] eax: 00000000 ebx: 00200282 ecx:
c1381e00 edx: 0f096800
Jul 15 23:51:01 lara [ 220.801159] esi: e7f75840 edi: e7f0f6a8 ebp:
000000d0 esp: dbe97d98
Jul 15 23:51:01 lara [ 220.801159] esi: e7f75840 edi: e7f0f6a8 ebp:
000000d0 esp: dbe97d98
Jul 15 23:51:01 lara [ 220.801168] ds: 007b es: 007b fs: 00d8 gs:
0033 ss: 0068
Jul 15 23:51:01 lara [ 220.801168] ds: 007b es: 007b fs: 00d8 gs:
0033 ss: 0068
Jul 15 23:51:01 lara [ 220.801176] Process modprobe (pid: 2240,
ti=dbe96000 task=db72ec20 task.ti=dbe96000)
Jul 15 23:51:01 lara [ 220.801176] Process modprobe (pid: 2240,
ti=dbe96000 task=db72ec20 task.ti=dbe96000)
Jul 15 23:51:01 lara [ 220.801181] Stack: c014ce5c c01cf177 0f096800
c03ae384 c036d768 db0ae690 e7f0f6a8 e7f0f6a8
Jul 15 23:51:01 lara [ 220.801181] Stack: c014ce5c c01cf177 0f096800
c03ae384 c036d768 db0ae690 e7f0f6a8 e7f0f6a8
Jul 15 23:51:01 lara [ 220.801201] c01973aa 00000002 41ed0000
dc0f08c0 c036d768 db0ae690 c036d768 dc0f08c0
Jul 15 23:51:01 lara [ 220.801201] c01973aa 00000002 41ed0000
dc0f08c0 c036d768 db0ae690 c036d768 dc0f08c0
Jul 15 23:51:01 lara [ 220.801233] c0197831 c0197592 dbe97de4
00000000 dc0f08c0 c036d768 00000000 c03b8e98
Jul 15 23:51:01 lara [ 220.801233] c0197831 c0197592 dbe97de4
00000000 dc0f08c0 c036d768 00000000 c03b8e98
Jul 15 23:51:01 lara [ 220.801257] Call Trace:
Jul 15 23:51:01 lara [ 220.801257] Call Trace:
Jul 15 23:51:01 lara [ 220.801261] [<c014ce5c>] kstrdup+0x27/0x47
Jul 15 23:51:01 lara [ 220.801261] [<c014ce5c>] kstrdup+0x27/0x47
Jul 15 23:51:01 lara [ 220.801272] [<c01cf177>]
ida_get_new_above+0xe6/0x166
Jul 15 23:51:01 lara [ 220.801272] [<c01cf177>]
ida_get_new_above+0xe6/0x166
Jul 15 23:51:01 lara [ 220.801288] [<c01973aa>] sysfs_new_dirent+0x3d/0xdc
Jul 15 23:51:01 lara [ 220.801288] [<c01973aa>] sysfs_new_dirent+0x3d/0xdc
Jul 15 23:51:01 lara [ 220.801306] [<c0197831>] create_dir+0x1e/0x8c
Jul 15 23:51:01 lara [ 220.801306] [<c0197831>] create_dir+0x1e/0x8c
Jul 15 23:51:01 lara [ 220.801316] [<c0197592>]
sysfs_addrm_finish+0x13/0x1d8
Jul 15 23:51:01 lara [ 220.801316] [<c0197592>]
sysfs_addrm_finish+0x13/0x1d8
Jul 15 23:51:01 lara [ 220.801332] [<c0197910>]
sysfs_create_subdir+0x13/0x16
Jul 15 23:51:01 lara [ 220.801332] [<c0197910>]
sysfs_create_subdir+0x13/0x16
Jul 15 23:51:01 lara [ 220.801343] [<c0198c3a>]
sysfs_create_group+0x25/0xe7
Jul 15 23:51:01 lara [ 220.801343] [<c0198c3a>]
sysfs_create_group+0x25/0xe7
Jul 15 23:51:01 lara [ 220.801359] [<c0233492>] device_pm_add+0x38/0x72
Jul 15 23:51:01 lara [ 220.801359] [<c0233492>] device_pm_add+0x38/0x72
Jul 15 23:51:01 lara [ 220.801371] [<c022f499>] device_add+0x230/0x3d8
Jul 15 23:51:01 lara [ 220.801371] [<c022f499>] device_add+0x230/0x3d8
Jul 15 23:51:01 lara [ 220.801389] [<e8c8f26d>]
fixed_mdio_register_device+0x17a/0x20d [fixed]
Jul 15 23:51:01 lara [ 220.801389] [<e8c8f26d>]
fixed_mdio_register_device+0x17a/0x20d [fixed]
Jul 15 23:51:01 lara [ 220.801411] [<e8c8702c>] fixed_init+0x2c/0x2f
[fixed]
Jul 15 23:51:01 lara [ 220.801411] [<e8c8702c>] fixed_init+0x2c/0x2f
[fixed]
Jul 15 23:51:01 lara [ 220.801422] [<c01376c3>]
sys_init_module+0x1686/0x175a
Jul 15 23:51:01 lara [ 220.801422] [<c01376c3>]
sys_init_module+0x1686/0x175a
Jul 15 23:51:01 lara [ 220.801435] [<c0160070>] do_sync_read+0x0/0x10a
Jul 15 23:51:01 lara [ 220.801435] [<c0160070>] do_sync_read+0x0/0x10a
Jul 15 23:51:01 lara [ 220.801478] [<c0103dee>]
sysenter_past_esp+0x5f/0x85
Jul 15 23:51:01 lara [ 220.801478] [<c0103dee>]
sysenter_past_esp+0x5f/0x85
Jul 15 23:51:01 lara [ 220.801495] [<c0300000>]
packet_getsockopt+0x5a/0x103
Jul 15 23:51:01 lara [ 220.801495] [<c0300000>]
packet_getsockopt+0x5a/0x103
Jul 15 23:51:01 lara [ 220.801510] =======================
Jul 15 23:51:01 lara [ 220.801510] =======================
Jul 15 23:51:01 lara [ 220.801515] Code: 08 00 74 2f 8b 56 08 31 c0 89
d1 c1 e9 02 8b 7c 24 08 f3 ab f6 c2 02 74 02 66 ab f6 c2 01 74 01 aa eb
10 0f b7 41 0a 8b 54 24 08 <8b> 04 82 89 41 0c eb c8 8b 44 24 08 83 c4
10 5b 5e 5f 5d c3 57
Jul 15 23:51:01 lara [ 220.801515] Code: 08 00 74 2f 8b 56 08 31 c0 89
d1 c1 e9 02 8b 7c 24 08 f3 ab f6 c2 02 74 02 66 ab f6 c2 01 74 01 aa eb
10 0f b7 41 0a 8b 54 24 08 <8b> 04 82 89 41 0c eb c8 8b 44 24 08 83 c4
10 5b 5e 5f 5d c3 57
Jul 15 23:51:01 lara [ 220.801670] EIP: [<c015d0f1>]
kmem_cache_zalloc+0x75/0x89 SS:ESP 0068:dbe97d98
Jul 15 23:51:01 lara [ 220.801670] EIP: [<c015d0f1>]
kmem_cache_zalloc+0x75/0x89 SS:ESP 0068:dbe97d98
Jul 15 23:51:06 lara [ 225.774876] BUG: unable to handle kernel paging
request at virtual address 0f096800
Jul 15 23:51:06 lara [ 225.774884] printing eip:
Jul 15 23:51:06 lara [ 225.774888] c015d3b8
Jul 15 23:51:06 lara [ 225.774890] *pde = 00000000
Jul 15 23:51:06 lara [ 225.774895] Oops: 0000 [#2]
Jul 15 23:51:06 lara [ 225.774895] Oops: 0000 [#2]
Jul 15 23:51:06 lara [ 225.774898] PREEMPT SMP
Jul 15 23:51:06 lara [ 225.774898] PREEMPT SMP
Jul 15 23:51:06 lara [ 225.774902] Modules linked in: fixed pc87360
hwmon_vid i2c_isa eeprom adm1021 uhci_hcd sr_mod shpchp pci_hotplug
ohci_hcd iTCO_wdt iTCO_vendor_support intel_agp i82860_edac i2c_i801
ehci_hcd usbcore edac_mc cdrom agpgart 3c59x mii ext4dev jbd2 capability
commoncap loop lp parport_pc parport
Jul 15 23:51:06 lara [ 225.774944] CPU: 1
Jul 15 23:51:06 lara [ 225.774944] CPU: 1
Jul 15 23:51:06 lara [ 225.774945] EIP: 0060:[<c015d3b8>] Not
tainted VLI
Jul 15 23:51:06 lara [ 225.774945] EIP: 0060:[<c015d3b8>] Not
tainted VLI
Jul 15 23:51:06 lara [ 225.774947] EFLAGS: 00010006 (2.6.22-g8d9107e8
#11)
Jul 15 23:51:06 lara [ 225.774947] EFLAGS: 00010006 (2.6.22-g8d9107e8
#11)
Jul 15 23:51:06 lara [ 225.774958] EIP is at kmem_cache_alloc+0x4e/0x56
Jul 15 23:51:06 lara [ 225.774958] EIP is at kmem_cache_alloc+0x4e/0x56
Jul 15 23:51:06 lara [ 225.774962] eax: 00000000 ebx: 00000286 ecx:
c1381e00 edx: 0f096800
Jul 15 23:51:06 lara [ 225.774962] eax: 00000000 ebx: 00000286 ecx:
c1381e00 edx: 0f096800
Jul 15 23:51:06 lara [ 225.774967] esi: e7f75840 edi: e88556c4 ebp:
00000050 esp: e69e3ec0
Jul 15 23:51:06 lara [ 225.774967] esi: e7f75840 edi: e88556c4 ebp:
00000050 esp: e69e3ec0
Jul 15 23:51:06 lara [ 225.774972] ds: 007b es: 007b fs: 00d8 gs:
0000 ss: 0068
Jul 15 23:51:06 lara [ 225.774972] ds: 007b es: 007b fs: 00d8 gs:
0000 ss: 0068
Jul 15 23:51:06 lara [ 225.774977] Process kjournald2 (pid: 887,
ti=e69e2000 task=e7edf840 task.ti=e69e2000)
Jul 15 23:51:06 lara [ 225.774977] Process kjournald2 (pid: 887,
ti=e69e2000 task=e7edf840 task.ti=e69e2000)
Jul 15 23:51:06 lara [ 225.774981] Stack: 00000000 e7f6ac00 e6d92d20
e69e2000 e68fa000 00000000 e88556c4 e737e248
Jul 15 23:51:06 lara [ 225.774981] Stack: 00000000 e7f6ac00 e6d92d20
e69e2000 e68fa000 00000000 e88556c4 e737e248
Jul 15 23:51:06 lara [ 225.774993] 00000003 e4c0a578 e737e240
00000000 e6d92d20 00000000 e68fa000 e69e2000
Jul 15 23:51:06 lara [ 225.774993] 00000003 e4c0a578 e737e240
00000000 e6d92d20 00000000 e68fa000 e69e2000
Jul 15 23:51:06 lara [ 225.775004] e88570cc 00001000 0000061b
00000000 de20e780 e4c0a578 e69e2000 e8852c68
Jul 15 23:51:06 lara [ 225.775004] e88570cc 00001000 0000061b
00000000 de20e780 e4c0a578 e69e2000 e8852c68
Jul 15 23:51:06 lara [ 225.775016] Call Trace:
Jul 15 23:51:06 lara [ 225.775016] Call Trace:
Jul 15 23:51:06 lara [ 225.775023] [<e88556c4>]
jbd2_journal_add_journal_head+0x29/0x189 [jbd2]
Jul 15 23:51:06 lara [ 225.775023] [<e88556c4>]
jbd2_journal_add_journal_head+0x29/0x189 [jbd2]
Jul 15 23:51:06 lara [ 225.775046] [<e88570cc>]
jbd2_journal_get_descriptor_buffer+0x7b/0x83 [jbd2]
Jul 15 23:51:06 lara [ 225.775046] [<e88570cc>]
jbd2_journal_get_descriptor_buffer+0x7b/0x83 [jbd2]
Jul 15 23:51:06 lara [ 225.775063] [<e8852c68>]
jbd2_journal_commit_transaction+0x7eb/0x1163 [jbd2]
Jul 15 23:51:06 lara [ 225.775063] [<e8852c68>]
jbd2_journal_commit_transaction+0x7eb/0x1163 [jbd2]
Jul 15 23:51:06 lara [ 225.775077] [<c0301644>]
__sched_text_start+0x654/0x6cc
Jul 15 23:51:06 lara [ 225.775077] [<c0301644>]
__sched_text_start+0x654/0x6cc
Jul 15 23:51:06 lara [ 225.775095] [<c0122602>] lock_timer_base+0x19/0x35
Jul 15 23:51:06 lara [ 225.775095] [<c0122602>] lock_timer_base+0x19/0x35
Jul 15 23:51:06 lara [ 225.775106] [<c0122662>]
try_to_del_timer_sync+0x44/0x4a
Jul 15 23:51:06 lara [ 225.775106] [<c0122662>]
try_to_del_timer_sync+0x44/0x4a
Jul 15 23:51:06 lara [ 225.775115] [<e88569bc>] kjournald2+0xb0/0x1ef
[jbd2]
Jul 15 23:51:06 lara [ 225.775115] [<e88569bc>] kjournald2+0xb0/0x1ef
[jbd2]
Jul 15 23:51:06 lara [ 225.775129] [<c012ad54>]
autoremove_wake_function+0x0/0x33
Jul 15 23:51:06 lara [ 225.775129] [<c012ad54>]
autoremove_wake_function+0x0/0x33
Jul 15 23:51:06 lara [ 225.775139] [<e885690c>] kjournald2+0x0/0x1ef
[jbd2]
Jul 15 23:51:06 lara [ 225.775139] [<e885690c>] kjournald2+0x0/0x1ef
[jbd2]
Jul 15 23:51:06 lara [ 225.775151] [<c012ac87>] kthread+0x38/0x5d
Jul 15 23:51:06 lara [ 225.775151] [<c012ac87>] kthread+0x38/0x5d
Jul 15 23:51:06 lara [ 225.775157] [<c012ac4f>] kthread+0x0/0x5d
Jul 15 23:51:06 lara [ 225.775157] [<c012ac4f>] kthread+0x0/0x5d
Jul 15 23:51:06 lara [ 225.775162] [<c0104a3f>]
kernel_thread_helper+0x7/0x10
Jul 15 23:51:06 lara [ 225.775162] [<c0104a3f>]
kernel_thread_helper+0x7/0x10
Jul 15 23:51:06 lara [ 225.775172] =======================
Jul 15 23:51:06 lara [ 225.775172] =======================
Jul 15 23:51:06 lara [ 225.775175] Code: 8b 51 0c 85 d2 75 20 89 4c 24
04 89 3c 24 83 c9 ff 89 ea 89 f0 e8 a7 f7 ff ff 89 c2 53 9d 89 d0 5f 5d
5b 5e 5f 5d c3 0f b7 41 0a <8b> 04 82 89 41 0c eb e9 55 57 56 53 83 ec
10 89 c1 89 54 24 0c
Jul 15 23:51:06 lara [ 225.775175] Code: 8b 51 0c 85 d2 75 20 89 4c 24
04 89 3c 24 83 c9 ff 89 ea 89 f0 e8 a7 f7 ff ff 89 c2 53 9d 89 d0 5f 5d
5b 5e 5f 5d c3 0f b7 41 0a <8b> 04 82 89 41 0c eb e9 55 57 56 53 83 ec
10 89 c1 89 54 24 0c
Jul 15 23:51:06 lara [ 225.775235] EIP: [<c015d3b8>]
kmem_cache_alloc+0x4e/0x56 SS:ESP 0068:e69e3ec0
Jul 15 23:51:06 lara [ 225.775235] EIP: [<c015d3b8>]
kmem_cache_alloc+0x4e/0x56 SS:ESP 0068:e69e3ec0

.....

Second Oops occurred while doing 'ls'.

( http://194.231.229.228/Oops.txt )
> Thanks,
> Satyam
>
>

Gabriel