Bug#640966: seeing a similar oops
I'm seeing a similar error after the latest kernel update:
[ 1117.916022] BUG: unable to handle kernel paging request at
fffffffffffffff3
[ 1117.916028] IP: [<ffffffff8112f98d>] m_stop+0x15/0x4c
[ 1117.916036] PGD 1003067 PUD 1004067 PMD 0
[ 1117.916039] Oops: 0000 [#1] SMP
[ 1117.916042] last sysfs file:
/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
[ 1117.916046] CPU 1
[ 1117.916047] Modules linked in: powernow_k8 cpufreq_powersave
cpufreq_userspace cpufreq_stats cpufreq_conservative parport_pc ppdev lp
parport sco bridge stp bnep rfcomm l2cap crc16 bluetooth rfkill kvm_amd
kvm binfmt_misc fuse loop snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi
snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device
edac_core i2c_nforce2 snd edac_mce_amd nvidia(P) soundcore i2c_core
k8temp evdev snd_page_alloc pcspkr joydev button serio_raw wmi processor
ext3 jbd mbcache usbhid hid sg sr_mod cdrom sd_mod crc_t10dif
ata_generic usb_storage fan ahci ohci_hcd thermal pata_amd thermal_sys
ehci_hcd forcedeth libata usbcore nls_base scsi_mod [last unloaded:
scsi_wait_scan]
[ 1117.916095] Pid: 2863, comm: popularity-cont Tainted: P
2.6.32-5-amd64 #1 Unknow
[ 1117.916097] RIP: 0010:[<ffffffff8112f98d>] [<ffffffff8112f98d>]
m_stop+0x15/0x4c
[ 1117.916102] RSP: 0018:ffff8800c5757e88 EFLAGS: 00010286
[ 1117.916104] RAX: ffffffff8131fad0 RBX: ffff8800c5757ed8 RCX:
000000d000000001
[ 1117.916106] RDX: 00000000ffffff00 RSI: fffffffffffffff3 RDI:
ffff880037b7ac80
[ 1117.916108] RBP: ffff880107268ca0 R08: 0000000000000b30 R09:
0000000000000000
[ 1117.916110] R10: 0000000000000000 R11: ffffffff811516f3 R12:
fffffffffffffff3
[ 1117.916112] R13: 00000000fffffff3 R14: 0000000000000000 R15:
0000000000001000
[ 1117.916115] FS: 00007f349abd6700(0000) GS:ffff880005100000(0000)
knlGS:0000000000000000
[ 1117.916117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1117.916119] CR2: fffffffffffffff3 CR3: 00000000c5695000 CR4:
00000000000006e0
[ 1117.916121] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 1117.916123] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[ 1117.916126] Process popularity-cont (pid: 2863, threadinfo
ffff8800c5756000, task ffff8801073f0000)
[ 1117.916128] Stack:
[ 1117.916129] 0000000000001000 ffff8800c5757ed8 ffff880037b7ac80
ffffffff81105aa9
[ 1117.916133] <0> 000000003432ed2e ffff8800c5757f50 00000000013707b0
ffff880037a7d540
[ 1117.916137] <0> ffff880037b7acb8 0000000000000000 0000000000000000
0000000000001000
[ 1117.916141] Call Trace:
[ 1117.916146] [<ffffffff81105aa9>] ? seq_read+0x269/0x388
[ 1117.916150] [<ffffffff810ef510>] ? vfs_read+0xa6/0xff
[ 1117.916153] [<ffffffff810ef625>] ? sys_read+0x45/0x6e
[ 1117.916157] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b
[ 1117.916159] Code: 48 89 df e8 e3 c2 f1 ff 31 c0 40 84 ed 49 0f 45 c4
5b 5d 41 5c c3 55 53 48 83 ec 08 48 85 f6 48 8b 6f 60 74 1a 48 3b 75 10
74 14 <48> 8b 1e 48 8d 7b 60 e8 dd 86 f3 ff 48 89 df e8 ac c2 f1 ff 48
[ 1117.916182] RIP [<ffffffff8112f98d>] m_stop+0x15/0x4c
[ 1117.916186] RSP <ffff8800c5757e88>
[ 1117.916188] CR2: fffffffffffffff3
[ 1117.916190] ---[ end trace 29221ba2a0396dbc ]---
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