[54384.988151] BUG: unable to handle kernel paging request at ffff8800601dd000 [54384.992095] IP: [] clear_page_c+0x7/0x10 [54384.992095] PGD 202063 PUD 8067 PMD 65d54163 PTE 80002020601dd163 [54384.992095] Oops: 000b [1] SMP DEBUG_PAGEALLOC [54384.992095] CPU 1 [54384.992095] Modules linked in: kvm_intel kvm container dock acpi_cpufreq cpufreq_stats cpufreq_userspace ac snd_hda_intel snd_pcm_oss b43 snd_mixer_oss mac80211 snd_pcm snd_timer cfg80211 snd led_class soundcore iTCO_wdt sky2 button ] [54384.992095] Pid: 30070, comm: cpufreq-applet Not tainted 2.6.27-rc6-20080913 #1 [54384.992095] RIP: 0010:[] [] clear_page_c+0x7/0x10 [54384.992095] RSP: 0018:ffff88011202dd30 EFLAGS: 00010246 [54384.992095] RAX: 0000000000000000 RBX: ffffe20001506858 RCX: 0000000000000200 [54384.992095] RDX: 00000000000026e0 RSI: ffff88011202dcb4 RDI: ffff8800601dd000 [54384.992095] RBP: ffff88011202dde8 R08: ffff880000000000 R09: 00003ffffffff000 [54384.992095] R10: 0000000000000000 R11: 000000000000009e R12: 0000000001506858 [54384.992095] R13: 0000000000000000 R14: 0000000000000001 R15: ffff880000000000 [54384.992095] FS: 00007f66c59d87a0(0000) GS:ffff88011f8a4b40(0000) knlGS:0000000000000000 [54384.992095] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [54384.992095] CR2: ffff8800601dd000 CR3: 0000000110475000 CR4: 00000000000026e0 [54384.992095] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [54384.992095] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [54384.992095] Process cpufreq-applet (pid: 30070, threadinfo ffff88011202c000, task ffff88011202a340) [54384.992095] Stack: ffffffff8027463d 0000000000000000 0000000000000001 ffffffff807451c0 [54384.992095] 00000001802e7c6f 0000000000000000 ffffffff806d3580 0000000000000000 [54384.992095] 00000044802e7567 0000000000000002 0000000000000000 000280d0194e1050 [54384.992095] Call Trace: [54384.992095] [] ? get_page_from_freelist+0x36d/0x500 [54384.992095] [] __alloc_pages_internal+0xd9/0x4a0 [54384.992095] [] get_zeroed_page+0x1a/0x60 [54384.992095] [] sysfs_read_file+0x13e/0x150 [54384.992095] [] vfs_read+0xc4/0x160 [54384.992095] [] sys_read+0x50/0x90 [54384.992095] [] system_call_fastpath+0x16/0x1b [54384.992095] [54384.992095] [54384.992095] Code: c3 0f 1f 00 48 83 c7 01 e8 47 ff ff ff 85 c0 75 e9 48 f7 1b 48 83 c4 08 5b c9 c3 90 90 90 90 90 90 90 90 90 b9 00 02 00 00 31 c0 48 ab c3 0f 1f 44 00 00 eb ee 0f 1f 84 00 00 00 00 00 0f 1f [54384.992095] RIP [] clear_page_c+0x7/0x10 [54384.992095] RSP [54384.992095] CR2: ffff8800601dd000 [54384.992095] ---[ end trace 075ee69b347a710d ]--- [54384.992095] note: cpufreq-applet[30070] exited with preempt_count 1 [54385.256369] BUG: scheduling while atomic: cpufreq-applet/30070/0x10000001 [54385.263183] Modules linked in: kvm_intel kvm container dock acpi_cpufreq cpufreq_stats cpufreq_userspace ac snd_hda_intel snd_pcm_oss b43 snd_mixer_oss mac80211 snd_pcm snd_timer cfg80211 snd led_class soundcore iTCO_wdt sky2 button ] [54385.293051] Pid: 30070, comm: cpufreq-applet Tainted: G D 2.6.27-rc6-20080913 #1 [54385.301084] [54385.301084] Call Trace: [54385.305048] [] __schedule_bug+0x67/0x70 [54385.310550] [] thread_return+0x18e/0x62a [54385.316147] [] __cond_resched+0x1c/0x50 [54385.321661] [] _cond_resched+0x31/0x40 [54385.327084] [] down_read+0x11/0x20 [54385.332165] [] exit_mm+0x36/0x110 [54385.337157] [] do_exit+0x15e/0x910 [54385.342227] [] ? do_unblank_screen+0x5d/0x140 [54385.348259] [] oops_end+0x86/0x90 [54385.353261] [] do_page_fault+0x622/0x7c0 [54385.358928] [] error_exit+0x0/0x51 [54385.364007] [] ? clear_page_c+0x7/0x10 [54385.369441] [] ? get_page_from_freelist+0x36d/0x500 [54385.376001] [] __alloc_pages_internal+0xd9/0x4a0 [54385.382302] [] get_zeroed_page+0x1a/0x60 [54385.387902] [] sysfs_read_file+0x13e/0x150 [54385.393682] [] vfs_read+0xc4/0x160 [54385.398761] [] sys_read+0x50/0x90 [54385.403752] [] system_call_fastpath+0x16/0x1b [54385.409837] [54385.411858] BUG: scheduling while atomic: cpufreq-applet/30070/0x10000001 [54385.418679] Modules linked in: kvm_intel kvm container dock acpi_cpufreq cpufreq_stats cpufreq_userspace ac snd_hda_intel snd_pcm_oss b43 snd_mixer_oss mac80211 snd_pcm snd_timer cfg80211 snd led_class soundcore iTCO_wdt sky2 button ] [54385.448578] Pid: 30070, comm: cpufreq-applet Tainted: G D 2.6.27-rc6-20080913 #1 [54385.456621] [54385.456621] Call Trace: [54385.460592] [] __schedule_bug+0x67/0x70 [54385.466103] [] thread_return+0x18e/0x62a [54385.471702] [] __cond_resched+0x1c/0x50 [54385.477222] [] _cond_resched+0x31/0x40 [54385.482650] [] unmap_vmas+0x83e/0x870 [54385.487988] [] exit_mmap+0x89/0x110 [54385.493152] [] mmput+0x33/0xc0 [54385.497884] [] exit_mm+0xee/0x110 [54385.502869] [] do_exit+0x15e/0x910 [54385.507948] [] ? do_unblank_screen+0x5d/0x140 [54385.513979] [] oops_end+0x86/0x90 [54385.518972] [] do_page_fault+0x622/0x7c0 [54385.524580] [] error_exit+0x0/0x51 [54385.529650] [] ? clear_page_c+0x7/0x10 [54385.535083] [] ? get_page_from_freelist+0x36d/0x500 [54385.541644] [] __alloc_pages_internal+0xd9/0x4a0 [54385.547945] [] get_zeroed_page+0x1a/0x60 [54385.553545] [] sysfs_read_file+0x13e/0x150 [54385.559316] [] vfs_read+0xc4/0x160 [54385.564447] [] sys_read+0x50/0x90 [54385.569439] [] system_call_fastpath+0x16/0x1b [54385.575470] [54385.577698] BUG: scheduling while atomic: cpufreq-applet/30070/0x10000001 [54385.584603] Modules linked in: kvm_intel kvm container dock acpi_cpufreq cpufreq_stats cpufreq_userspace ac snd_hda_intel snd_pcm_oss b43 snd_mixer_oss mac80211 snd_pcm snd_timer cfg80211 snd led_class soundcore iTCO_wdt sky2 button ] [54385.614602] Pid: 30070, comm: cpufreq-applet Tainted: G D 2.6.27-rc6-20080913 #1 [54385.622821] [54385.622821] Call Trace: [54385.627116] [] __schedule_bug+0x67/0x70 [54385.633051] [] thread_return+0x18e/0x62a [54385.639047] [] ? default_wake_function+0xd/0x10 [54385.645380] [] ? __wake_up_common+0x5a/0x90 [54385.651334] [] __cond_resched+0x1c/0x50 [54385.656926] [] _cond_resched+0x31/0x40 [54385.662437] [] dput+0x165/0x170 [54385.667342] [] unix_release_sock+0x165/0x250 [54385.673387] [] unix_release+0x21/0x30 [54385.678775] [] sock_release+0x24/0x90 [54385.684450] [] sock_close+0x26/0x50 [54385.689964] [] __fput+0xc0/0x1b0 [54385.695226] [] fput+0x17/0x20 [54385.700240] [] filp_close+0x56/0x90 [54385.705763] [] put_files_struct+0xc2/0xd0 [54385.711900] [] exit_files+0x45/0x50 [54385.717349] [] do_exit+0x17e/0x910 [54385.722472] [] ? do_unblank_screen+0x5d/0x140 [54385.728756] [] oops_end+0x86/0x90 [54385.733747] [] do_page_fault+0x622/0x7c0 [54385.739347] [] error_exit+0x0/0x51 [54385.744426] [] ? clear_page_c+0x7/0x10 [54385.749851] [] ? get_page_from_freelist+0x36d/0x500 [54385.756412] [] __alloc_pages_internal+0xd9/0x4a0 [54385.762712] [] get_zeroed_page+0x1a/0x60 [54385.768312] [] sysfs_read_file+0x13e/0x150 [54385.774084] [] vfs_read+0xc4/0x160 [54385.779422] [] sys_read+0x50/0x90 [54385.784414] [] system_call_fastpath+0x16/0x1b [54385.790454]