Hi
Worked for a while on 3.8.0-rc7, generally it is fine, then suddenly
laptop stopped responding to keyboard and mouse.
Sure it can be memory corruption by some other module, but maybe not.
Worth to report i guess.
After reboot checked logs and found this:
Feb 16 00:40:17 localhost kernel: [23260.079253] ------------[ cut here
]------------
Feb 16 00:40:17 localhost kernel: [23260.079257] kernel BUG at
mm/slub.c:3409!
Feb 16 00:40:17 localhost kernel: [23260.079259] invalid opcode: 0000
[#1] SMP
Feb 16 00:40:17 localhost kernel: [23260.079262] Modules linked in:
ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4
nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM
iptable_mangle iptable_filter ip_tables tun bridge stp llc nouveau
snd_hda_codec_hdmi coretemp kvm_intel snd_hda_codec_realtek uvcvideo
videobuf2_vmalloc snd_hda_intel videobuf2_memops videobuf2_core kvm
mxm_wmi wmi videodev hwmon ttm snd_hda_codec drm_kms_helper rtl8192se
rtlwifi nvidiafb mei lpc_ich mfd_core i2c_i801 snd_hwdep
Feb 16 00:40:17 localhost kernel: [23260.079295] CPU 0
Feb 16 00:40:17 localhost kernel: [23260.079298] Pid: 3811, comm:
kworker/0:1 Tainted: G W 3.8.0-rc7-lap #1 TOSHIBA Satellite
A665/NWQAA
Feb 16 00:40:17 localhost kernel: [23260.079300] RIP:
0010:[<ffffffff810d9ed1>] [<ffffffff810d9ed1>] kfree+0x31/0xb1
Feb 16 00:40:17 localhost kernel: [23260.079306] RSP:
0018:ffff88012b02fd28 EFLAGS: 00010246
Feb 16 00:40:17 localhost kernel: [23260.079308] RAX: 8000000000000000
RBX: ffff8801029fcb40 RCX: 000000000079b6df
Feb 16 00:40:17 localhost kernel: [23260.079310] RDX: 8000000000000000
RSI: ffff88017d79f480 RDI: ffff8801029fcb40
Feb 16 00:40:17 localhost kernel: [23260.079312] RBP: ffff88012b02fd48
R08: 0000000000014b60 R09: 0000000000000001
Feb 16 00:40:17 localhost kernel: [23260.079313] R10: ffff880100000000
R11: 0000000000000001 R12: ffffea00040a7f00
Feb 16 00:40:17 localhost kernel: [23260.079315] R13: ffff8801bfc15e00
R14: ffff8801bfc0d380 R15: ffff88012b02fda8
Feb 16 00:40:17 localhost kernel: [23260.079317] FS:
0000000000000000(0000) GS:ffff8801bfc00000(0000) knlGS:0000000000000000
Feb 16 00:40:17 localhost kernel: [23260.079319] CS: 0010 DS: 0000 ES:
0000 CR0: 000000008005003b
Feb 16 00:40:17 localhost kernel: [23260.079321] CR2: 000035ffe6f63008
CR3: 0000000001a0c000 CR4: 00000000000007f0
Feb 16 00:40:17 localhost kernel: [23260.079322] DR0: 0000000000000000
DR1: 0000000000000000 DR2: 0000000000000000
Feb 16 00:40:17 localhost kernel: [23260.079324] DR3: 0000000000000000
DR6: 00000000ffff0ff0 DR7: 0000000000000400
Feb 16 00:40:17 localhost kernel: [23260.079326] Process kworker/0:1
(pid: 3811, threadinfo ffff88012b02e000, task ffff8801b0300000)
Feb 16 00:40:17 localhost kernel: [23260.079327] Stack:
Feb 16 00:40:17 localhost kernel: [23260.079329] ffff8801019fcb50
ffff8801029fcb40 ffff8801bfc15e00 ffff8801bfc0d380
Feb 16 00:40:17 localhost kernel: [23260.079332] ffff88012b02fd68
ffffffff8125fe88 ffff880165c0a600 ffff8801019fcb50
Feb 16 00:40:17 localhost kernel: [23260.079336] ffff88012b02fdf8
ffffffff810441f0 ffffffff81044183 ffff88012b02ffd8
Feb 16 00:40:17 localhost kernel: [23260.079339] Call Trace:
Feb 16 00:40:17 localhost kernel: [23260.079344] [<ffffffff8125fe88>]
acpi_os_execute_deferred+0x2a/0x2f
Feb 16 00:40:17 localhost kernel: [23260.079348] [<ffffffff810441f0>]
process_one_work+0x1d8/0x2eb
Feb 16 00:40:17 localhost kernel: [23260.079351] [<ffffffff81044183>]
? process_one_work+0x16b/0x2eb
Feb 16 00:40:17 localhost kernel: [23260.079354] [<ffffffff8125fe5e>]
? acpi_os_wait_events_complete+0x1e/0x1e
Feb 16 00:40:17 localhost kernel: [23260.079357] [<ffffffff8104603d>]
worker_thread+0x13e/0x1c1
Feb 16 00:40:17 localhost kernel: [23260.079360] [<ffffffff81045eff>]
? manage_workers+0x250/0x250
Feb 16 00:40:17 localhost kernel: [23260.079363] [<ffffffff81049d14>]
kthread+0xa5/0xad
Feb 16 00:40:17 localhost kernel: [23260.079366] [<ffffffff81049c6f>]
? __init_kthread_worker+0x56/0x56
Feb 16 00:40:17 localhost kernel: [23260.079370] [<ffffffff8153eeec>]
ret_from_fork+0x7c/0xb0
Feb 16 00:40:17 localhost kernel: [23260.079373] [<ffffffff81049c6f>]
? __init_kthread_worker+0x56/0x56
Feb 16 00:40:17 localhost kernel: [23260.079374] Code: 89 e5 41 56 41
55 41 54 53 48 89 fb 0f 86 90 00 00 00 e8 74 e1 ff ff 49 89 c4 48 8b 00
a8 80 75 20 49 f7 04 24 00 c0 00 00 75 02 <0f> 0b 4c 89 e7 e8 44 d0 ff
ff 4c 89 e7 89 c6 e8 7d 2d fd ff eb
Feb 16 00:40:17 localhost kernel: [23260.079409] RIP
[<ffffffff810d9ed1>] kfree+0x31/0xb1
Feb 16 00:40:17 localhost kernel: [23260.079412] RSP
<ffff88012b02fd28>
Feb 16 00:40:17 localhost kernel: [23260.079414] ---[ end trace
bae1313833245122 ]---
Feb 16 00:40:17 localhost kernel: [23260.079450] BUG: unable to handle
kernel paging request at ffffffffffffffa8
Feb 16 00:40:17 localhost kernel: [23260.079452] IP:
[<ffffffff81049f54>] kthread_data+0xb/0x11
Feb 16 00:40:17 localhost kernel: [23260.079455] PGD 1a0e067 PUD
1a0f067 PMD 0
Feb 16 00:40:17 localhost kernel: [23260.079458] Oops: 0000 [#2] SMP
Feb 16 00:40:17 localhost kernel: [23260.079461] Modules linked in:
ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4
nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM
iptable_mangle iptable_filter ip_tables tun bridge stp llc nouveau
snd_hda_codec_hdmi coretemp kvm_intel snd_hda_codec_realtek uvcvideo
videobuf2_vmalloc snd_hda_intel videobuf2_memops videobuf2_core kvm
mxm_wmi wmi videodev hwmon ttm snd_hda_codec drm_kms_helper rtl8192se
rtlwifi nvidiafb mei lpc_ich mfd_core i2c_i801 snd_hwdep
Feb 16 00:40:17 localhost kernel: [23260.079490] CPU 0
Feb 16 00:40:17 localhost kernel: [23260.079492] Pid: 3811, comm:
kworker/0:1 Tainted: G D W 3.8.0-rc7-lap #1 TOSHIBA Satellite
A665/NWQAA
Feb 16 00:40:17 localhost kernel: [23260.079494] RIP:
0010:[<ffffffff81049f54>] [<ffffffff81049f54>] kthread_data+0xb/0x11
Feb 16 00:40:17 localhost kernel: [23260.079497] RSP:
0018:ffff88012b02f998 EFLAGS: 00010092
Feb 16 00:40:17 localhost kernel: [23260.079499] RAX: 0000000000000000
RBX: ffff8801bfc11cc0 RCX: ffff8801bfc11d68
Feb 16 00:40:17 localhost kernel: [23260.079501] RDX: 0000000000000000
RSI: 0000000000000000 RDI: ffff8801b0300000
Feb 16 00:40:17 localhost kernel: [23260.079502] RBP: ffff88012b02f998
R08: ffffffff81b6a160 R09: 000000000000b451
Feb 16 00:40:17 localhost kernel: [23260.079504] R10: ffffffff81a23330
R11: ffff8801b4989180 R12: ffff8801b03003c8
Feb 16 00:40:17 localhost kernel: [23260.079506] R13: 0000000000000000
R14: 0000000000000000 R15: 0000000000000006
Feb 16 00:40:17 localhost kernel: [23260.079508] FS:
0000000000000000(0000) GS:ffff8801bfc00000(0000) knlGS:0000000000000000
Feb 16 00:40:17 localhost kernel: [23260.079510] CS: 0010 DS: 0000 ES:
0000 CR0: 000000008005003b
Feb 16 00:40:17 localhost kernel: [23260.079511] CR2: ffffffffffffffa8
CR3: 0000000001a0c000 CR4: 00000000000007f0
Feb 16 00:40:17 localhost kernel: [23260.079513] DR0: 0000000000000000
DR1: 0000000000000000 DR2: 0000000000000000
Feb 16 00:40:17 localhost kernel: [23260.079515] DR3: 0000000000000000
DR6: 00000000ffff0ff0 DR7: 0000000000000400
Feb 16 00:40:17 localhost kernel: [23260.079517] Process kworker/0:1
(pid: 3811, threadinfo ffff88012b02e000, task ffff8801b0300000)
Feb 16 00:40:17 localhost kernel: [23260.079518] Stack:
Feb 16 00:40:17 localhost kernel: [23260.079519] ffff88012b02f9c8
ffffffff810464bd ffffffff81537e7a ffff8801bfc11cc0
Feb 16 00:40:17 localhost kernel: [23260.079523] ffff8801b03003c8
ffff88012b02f7d8 ffff88012b02fa78 ffffffff81537ef6
Feb 16 00:40:17 localhost kernel: [23260.079526] ffff88012b02fa18
0000000000000246 ffffffff81a05000 0000000000011cc0
Feb 16 00:40:17 localhost kernel: [23260.079529] Call Trace:
Feb 16 00:40:17 localhost kernel: [23260.079533] [<ffffffff810464bd>]
wq_worker_sleeping+0x15/0x78
Feb 16 00:40:17 localhost kernel: [23260.079536] [<ffffffff81537e7a>]
? __schedule+0xe5/0x58b
Feb 16 00:40:17 localhost kernel: [23260.079539] [<ffffffff81537ef6>]
__schedule+0x161/0x58b
Feb 16 00:40:17 localhost kernel: [23260.079542] [<ffffffff8153859c>]
schedule+0x5f/0x61
Feb 16 00:40:17 localhost kernel: [23260.079546] [<ffffffff81034b56>]
do_exit+0x8e8/0x8ea
Feb 16 00:40:17 localhost kernel: [23260.079549] [<ffffffff8103267e>]
? kmsg_dump+0x1f/0x112
Feb 16 00:40:17 localhost kernel: [23260.079552] [<ffffffff8153a5df>]
oops_end+0xb2/0xba
Feb 16 00:40:17 localhost kernel: [23260.079555] [<ffffffff810052ad>]
die+0x55/0x60
Feb 16 00:40:17 localhost kernel: [23260.079558] [<ffffffff8153a082>]
do_trap+0x6b/0x132
Feb 16 00:40:17 localhost kernel: [23260.079562] [<ffffffff81002fa6>]
do_invalid_op+0x93/0x9c
Feb 16 00:40:17 localhost kernel: [23260.079565] [<ffffffff810d9ed1>]
? kfree+0x31/0xb1
Feb 16 00:40:17 localhost kernel: [23260.079569] [<ffffffff8122cb5d>]
? trace_hardirqs_off_thunk+0x3a/0x3c
Feb 16 00:40:17 localhost kernel: [23260.079572] [<ffffffff81539a49>]
? restore_args+0x30/0x30
Feb 16 00:40:17 localhost kernel: [23260.079575] [<ffffffff81540225>]
invalid_op+0x15/0x20
Feb 16 00:40:17 localhost kernel: [23260.079578] [<ffffffff810d9ed1>]
? kfree+0x31/0xb1
Feb 16 00:40:17 localhost kernel: [23260.079581] [<ffffffff810d9ebd>]
? kfree+0x1d/0xb1
Feb 16 00:40:17 localhost kernel: [23260.079584] [<ffffffff8125fe88>]
acpi_os_execute_deferred+0x2a/0x2f
Feb 16 00:40:17 localhost kernel: [23260.079586] [<ffffffff810441f0>]
process_one_work+0x1d8/0x2eb
Feb 16 00:40:17 localhost kernel: [23260.079589] [<ffffffff81044183>]
? process_one_work+0x16b/0x2eb
Feb 16 00:40:17 localhost kernel: [23260.079592] [<ffffffff8125fe5e>]
? acpi_os_wait_events_complete+0x1e/0x1e
Feb 16 00:40:17 localhost kernel: [23260.079595] [<ffffffff8104603d>]
worker_thread+0x13e/0x1c1
Feb 16 00:40:17 localhost kernel: [23260.079598] [<ffffffff81045eff>]
? manage_workers+0x250/0x250
Feb 16 00:40:17 localhost kernel: [23260.079600] [<ffffffff81049d14>]
kthread+0xa5/0xad
Feb 16 00:40:17 localhost kernel: [23260.079603] [<ffffffff81049c6f>]
? __init_kthread_worker+0x56/0x56
Feb 16 00:40:17 localhost kernel: [23260.079606] [<ffffffff8153eeec>]
ret_from_fork+0x7c/0xb0
Feb 16 00:40:17 localhost kernel: [23260.079608] [<ffffffff81049c6f>]
? __init_kthread_worker+0x56/0x56
Feb 16 00:40:17 localhost kernel: [23260.079610] Code: 48 89 e5 65 48
8b 04 25 80 b9 00 00 48 8b 80 70 03 00 00 48 8b 40 98 c9 48 c1 e8 02 83
e0 01 c3 55 48 8b 87 70 03 00 00 48 89 e5 <48> 8b 40 a8 c9 c3 55 48 89
e5 65 48 8b 04 25 80 b9 00 00 48 8b
Feb 16 00:40:17 localhost kernel: [23260.079644] RIP
[<ffffffff81049f54>] kthread_data+0xb/0x11
Feb 16 00:40:17 localhost kernel: [23260.079647] RSP
<ffff88012b02f998>
Feb 16 00:40:17 localhost kernel: [23260.079648] CR2: ffffffffffffffa8
Feb 16 00:40:17 localhost kernel: [23260.079650] ---[ end trace
bae1313833245123 ]---
Feb 16 00:40:17 localhost kernel: [23260.079652] Fixing recursive fault
but reboot is needed!
---
Denys Fedoryshchenko, Network Engineer, Virtual ISP S.A.L.
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