[ 419.796520] BUG: soft lockup - CPU#2 stuck for 67s! [kswapd0:35] [ 419.797364] Modules linked in: netconsole configfs tcp_lp fuse tun cpufreq_ondemand rfcomm sco bnep l2cap ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ipt_MASQUERADE ip6_tables iptable_nat nf_nat coretemp snd_hda_codec_hdmi snd_hda_codec_conexant btusb bluetooth arc4 ecb snd_hda_intel iwlagn snd_hda_codec i2c_i801 iwlcore thinkpad_acpi iTCO_wdt mac80211 snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer iTCO_vendor_support cfg80211 snd_page_alloc tpm_tis hwmon tpm tpm_bios wmi microcode snd soundcore kvm_intel kvm ipv6 aes_x86_64 aes_generic xts dm_crypt sdhci_pci sdhci mmc_core i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan] [ 419.802332] CPU 2 [ 419.802342] Modules linked in: netconsole configfs tcp_lp fuse tun cpufreq_ondemand rfcomm sco bnep l2cap ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ipt_MASQUERADE ip6_tables iptable_nat nf_nat coretemp snd_hda_codec_hdmi snd_hda_codec_conexant btusb bluetooth arc4 ecb snd_hda_intel iwlagn snd_hda_codec i2c_i801 iwlcore thinkpad_acpi iTCO_wdt mac80211 snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer iTCO_vendor_support cfg80211 snd_page_alloc tpm_tis hwmon tpm tpm_bios wmi microcode snd soundcore kvm_intel kvm ipv6 aes_x86_64 aes_generic xts dm_crypt sdhci_pci sdhci mmc_core i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan] [ 419.809095] [ 419.810252] Pid: 35, comm: kswapd0 Not tainted 2.6.38.6-luto+ #1 LENOVO 4286CTO/4286CTO [ 419.811466] RIP: 0010:[] [] shrink_slab+0x86/0x166 [ 419.812678] RSP: 0018:ffff88006c885da0 EFLAGS: 00000246 [ 419.813876] RAX: 0000000000000000 RBX: ffff88006c885de0 RCX: 0000000000000002 [ 419.815089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88006caf1820 [ 419.816303] RBP: ffff88006c885de0 R08: ffff88006c885d60 R09: 0000000000000002 [ 419.817526] R10: 0000000000000002 R11: 0000000000000278 R12: ffffffff810033ce [ 419.818756] R13: ffff88006c885e58 R14: 0000000000000002 R15: 00000000000050db [ 419.819982] FS: 0000000000000000(0000) GS:ffff880078300000(0000) knlGS:0000000000000000 [ 419.821225] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 419.822461] CR2: 00007fed187b3000 CR3: 000000005422f000 CR4: 00000000000406e0 [ 419.823712] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 419.824967] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 419.826216] Process kswapd0 (pid: 35, threadinfo ffff88006c884000, task ffff88006f83dbc0) [ 419.827480] Stack: [ 419.828737] 0000000000000000 0000000000000080 ffff880000000002 ffff8801005fee00 [ 419.830036] ffff8801005fe000 0000000000000002 0000000000000000 000000000000000c [ 419.831343] ffff88006c885ee0 ffffffff810c0959 ffff88006c885e40 ffff88006f83dbc0 [ 419.832652] Call Trace: [ 419.833948] [] kswapd+0x50a/0x76f [ 419.835252] [] ? kswapd+0x0/0x76f [ 419.836551] [] kthread+0x84/0x8c [ 419.837852] [] kernel_thread_helper+0x4/0x10 [ 419.839155] [] ? restore_args+0x0/0x30 [ 419.840454] [] ? kthread+0x0/0x8c [ 419.841757] [] ? kernel_thread_helper+0x0/0x10 [ 419.843054] Code: 83 eb 10 e9 ce 00 00 00 44 89 f2 31 f6 48 89 df ff 13 48 63 4b 08 31 d2 4c 63 e8 48 8b 45 c8 48 f7 f1 49 0f af c5 31 d2 49 f7 f7 <48> 03 43 20 48 85 c0 48 89 43 20 79 18 48 8b 33 48 89 c2 48 c7 [ 419.846008] Call Trace: [ 419.847394] [] kswapd+0x50a/0x76f [ 419.848780] [] ? kswapd+0x0/0x76f [ 419.850140] [] kthread+0x84/0x8c [ 419.851482] [] kernel_thread_helper+0x4/0x10 [ 419.852840] [] ? restore_args+0x0/0x30 [ 419.854211] [] ? kthread+0x0/0x8c [ 419.855571] [] ? kernel_thread_helper+0x0/0x10 [ 480.119201] INFO: task systemd:1 blocked for more than 120 seconds. [ 480.120983] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 480.122740] systemd D 0000000000000000 0 1 0 0x00000000 [ 480.124447] ffff8801002e9b48 0000000000000086 ffffffff81a0b020 ffffffff00000000 [ 480.126126] ffff8801002e0000 ffff8801002e9fd8 ffff8801002e9fd8 0000000000011a40 [ 480.127814] 0000000000011a40 ffff8801002e0000 ffff880078211a40 000000017858e7e8 [ 480.129461] Call Trace: [ 480.131026] [] ? sync_page+0x0/0x4f [ 480.132555] [] ? sync_page+0x0/0x4f [ 480.134010] [] io_schedule+0x47/0x62 [ 480.135410] [] sync_page+0x4b/0x4f [ 480.136807] [] __wait_on_bit+0x48/0x7b [ 480.138192] [] wait_on_page_bit+0x72/0x74 [ 480.139577] [] ? wake_bit_function+0x0/0x31 [ 480.140931] [] wait_on_page_locked+0x17/0x19 [ 480.142270] [] __lock_page_or_retry+0x30/0x36 [ 480.143620] [] filemap_fault+0x1e7/0x36c [ 480.144957] [] __do_fault+0x56/0x342 [ 480.146285] [] ? set_next_entity+0x46/0x98 [ 480.147612] [] handle_pte_fault+0x29f/0x765 [ 480.148914] [] ? schedule+0x63d/0x654 [ 480.150214] [] handle_mm_fault+0x18e/0x1a1 [ 480.151495] [] do_page_fault+0x34a/0x36c [ 480.152781] [] ? sys_epoll_wait+0x2e4/0x302 [ 480.154077] [] ? trace_hardirqs_off_caller+0xe/0x22 [ 480.155355] [] ? trace_hardirqs_off_thunk+0x3a/0x6c [ 480.156609] [] page_fault+0x1f/0x30 [ 480.157847] INFO: task fsnotify_mark:38 blocked for more than 120 seconds. [ 480.159099] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 480.160359] fsnotify_mark D 0000000000000002 0 38 2 0x00000000 [ 480.161642] ffff88006c8bbd50 0000000000000046 ffff88006d402de0 ffffffff810ab657 [ 480.162936] ffff88006c88ade0 ffff88006c8bbfd8 ffff88006c8bbfd8 0000000000011a40 [ 480.164239] 0000000000011a40 ffff88006c88ade0 0000000000000082 ffff880078311a40 [ 480.165558] Call Trace: [ 480.166840] [] ? __perf_event_task_sched_out+0x27/0x2c [ 480.168159] [] __mutex_lock_common+0x129/0x18e [ 480.169484] [] ? synchronize_sched+0x0/0x57 [ 480.170812] [] __mutex_lock_slowpath+0x19/0x1b [ 480.172075] [] mutex_lock+0x36/0x50 [ 480.173272] [] ? trace_hardirqs_on+0x9/0x20 [ 480.174480] [] __synchronize_srcu+0x25/0x89 [ 480.175686] [] synchronize_srcu+0x15/0x17 [ 480.176901] [] fsnotify_mark_destroy+0x8b/0x14d [ 480.178138] [] ? autoremove_wake_function+0x0/0x37 [ 480.179369] [] ? fsnotify_mark_destroy+0x0/0x14d [ 480.180605] [] kthread+0x84/0x8c [ 480.181834] [] kernel_thread_helper+0x4/0x10 [ 480.183074] [] ? restore_args+0x0/0x30 [ 480.184299] [] ? kthread+0x0/0x8c [ 480.185500] [] ? kernel_thread_helper+0x0/0x10 [ 480.186715] INFO: task jbd2/dm-2-8:372 blocked for more than 120 seconds. [ 480.187910] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 480.189126] jbd2/dm-2-8 D ffff8800754a5bc0 0 372 2 0x00000000 [ 480.190357] ffff8800751f3b70 0000000000000046 ffff88006ca644d0 ffffffff810088f4 [ 480.191600] ffff8800754a5bc0 ffff8800751f3fd8 ffff8800751f3fd8 0000000000011a40 [ 480.192837] 0000000000011a40 ffff8800754a5bc0 ffff880078391a40 ffff88007858ce08 [ 480.194116] Call Trace: [ 480.195359] [] ? read_tsc+0x9/0x19 [ 480.196622] [] ? sync_page+0x0/0x4f [ 480.197875] [] ? sync_page+0x0/0x4f [ 480.199110] [] io_schedule+0x47/0x62 [ 480.200359] [] sync_page+0x4b/0x4f [ 480.201599] [] __wait_on_bit+0x48/0x7b [ 480.202842] [] wait_on_page_bit+0x72/0x74 [ 480.204088] [] ? wake_bit_function+0x0/0x31 [ 480.205330] [] filemap_fdatawait_range+0x84/0x163 [ 480.206576] [] ? submit_bio+0xde/0xfd [ 480.207814] [] ? bio_alloc_bioset+0x4c/0xc3 [ 480.209061] [] filemap_fdatawait+0x24/0x26 [ 480.210316] [] jbd2_journal_commit_transaction+0x9eb/0x13c0 [ 480.211584] [] ? autoremove_wake_function+0x0/0x37 [ 480.212848] [] kjournald2+0x13d/0x36a [ 480.214109] [] ? autoremove_wake_function+0x0/0x37 [ 480.215393] [] ? kjournald2+0x0/0x36a [ 480.216655] [] kthread+0x84/0x8c [ 480.217898] [] kernel_thread_helper+0x4/0x10 [ 480.219135] [] ? restore_args+0x0/0x30 [ 480.220355] [] ? kthread+0x0/0x8c [ 480.221560] [] ? kernel_thread_helper+0x0/0x10 [ 480.222777] INFO: task NetworkManager:794 blocked for more than 120 seconds. [ 480.223997] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 480.225218] NetworkManager D ffffffff810b1879 0 794 1 0x00000000 [ 480.226450] ffff88006cf61b48 0000000000000082 ffff88006dfa0000 ffffffff810088f4 [ 480.227696] ffff88006f3344d0 ffff88006cf61fd8 ffff88006cf61fd8 0000000000011a40 [ 480.228960] 0000000000011a40 ffff88006f3344d0 ffff880078291a40 ffff88007858c3e8 [ 480.230221] Call Trace: [ 480.231449] [] ? read_tsc+0x9/0x19 [ 480.232686] [] ? sync_page+0x0/0x4f [ 480.233928] [] ? sync_page+0x0/0x4f [ 480.235159] [] io_schedule+0x47/0x62 [ 480.236398] [] sync_page+0x4b/0x4f [ 480.237612] [] __wait_on_bit+0x48/0x7b [ 480.238823] [] wait_on_page_bit+0x72/0x74 [ 480.240049] [] ? wake_bit_function+0x0/0x31 [ 480.241263] [] wait_on_page_locked+0x17/0x19 [ 480.242487] [] __lock_page_or_retry+0x30/0x36 [ 480.243717] [] filemap_fault+0x1e7/0x36c [ 480.244927] [] __do_fault+0x56/0x342 [ 480.246123] [] handle_pte_fault+0x29f/0x765 [ 480.247313] [] handle_mm_fault+0x18e/0x1a1 [ 480.248479] [] do_page_fault+0x34a/0x36c [ 480.249631] [] ? timespec_add_safe+0x37/0x66 [ 480.250784] [] ? read_tsc+0x9/0x19 [ 480.251920] [] ? trace_hardirqs_off_caller+0xe/0x22 [ 480.253065] [] ? trace_hardirqs_off_thunk+0x3a/0x6c [ 480.254185] [] page_fault+0x1f/0x30 [ 480.255306] INFO: task ntpd:796 blocked for more than 120 seconds. [ 480.256456] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 480.257631] ntpd D ffff88007828d980 0 796 1 0x00000000 [ 480.258833] ffff88006f391b48 0000000000000086 ffff8801005c96f0 ffffffffffffffff [ 480.260075] ffff88006f335bc0 ffff88006f391fd8 ffff88006f391fd8 0000000000011a40 [ 480.261310] 0000000000011a40 ffff88006f335bc0 ffff880078291a40 0000000178583148 [ 480.262540] Call Trace: [ 480.263756] [] ? sync_page+0x0/0x4f [ 480.264980] [] ? sync_page+0x0/0x4f [ 480.266202] [] io_schedule+0x47/0x62 [ 480.267404] [] sync_page+0x4b/0x4f [ 480.268599] [] __wait_on_bit+0x48/0x7b [ 480.269788] [] wait_on_page_bit+0x72/0x74 [ 480.270982] [] ? wake_bit_function+0x0/0x31 [ 480.272156] [] wait_on_page_locked+0x17/0x19 [ 480.273322] [] __lock_page_or_retry+0x30/0x36 [ 480.274492] [] filemap_fault+0x1e7/0x36c [ 480.275674] [] __do_fault+0x56/0x342 [ 480.276866] [] handle_pte_fault+0x29f/0x765 [ 480.278042] [] ? set_fd_set+0x3c/0x46 [ 480.279222] [] handle_mm_fault+0x18e/0x1a1 [ 480.280388] [] do_page_fault+0x34a/0x36c [ 480.281543] [] ? timekeeping_get_ns+0x18/0x3a [ 480.282680] [] ? should_resched+0xe/0x2d [ 480.283803] [] ? _cond_resched+0xe/0x22 [ 480.284929] [] ? might_fault+0x21/0x23 [ 480.286041] [] ? poll_select_copy_remaining+0xdc/0x100 [ 480.287151] [] ? trace_hardirqs_off_caller+0xe/0x22 [ 480.288251] [] ? trace_hardirqs_off_thunk+0x3a/0x6c [ 480.289356] [] page_fault+0x1f/0x30 [ 480.290469] INFO: task crond:827 blocked for more than 120 seconds. [ 480.291590] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 480.292752] crond D ffffffff810b1879 0 827 1 0x00000000 [ 480.293927] ffff88006dd2fb48 0000000000000086 ffff88006d402de0 ffffffff810088f4 [ 480.295136] ffff88006d4016f0 ffff88006dd2ffd8 ffff88006dd2ffd8 0000000000011a40 [ 480.296342] 0000000000011a40 ffff88006d4016f0 ffff880078291a40 ffff880078583c88 [ 480.297555] Call Trace: [ 480.298737] [] ? read_tsc+0x9/0x19 [ 480.299932] [] ? sync_page+0x0/0x4f [ 480.301141] [] ? sync_page+0x0/0x4f [ 480.302332] [] io_schedule+0x47/0x62 [ 480.303529] [] sync_page+0x4b/0x4f [ 480.304715] [] __wait_on_bit+0x48/0x7b [ 480.305893] [] wait_on_page_bit+0x72/0x74 [ 480.307094] [] ? wake_bit_function+0x0/0x31 [ 480.308291] [] wait_on_page_locked+0x17/0x19 [ 480.309486] [] __lock_page_or_retry+0x30/0x36 [ 480.310675] [] filemap_fault+0x1e7/0x36c [ 480.311851] [] __do_fault+0x56/0x342 [ 480.313020] [] handle_pte_fault+0x29f/0x765 [ 480.314178] [] ? set_fd_set+0x3c/0x46 [ 480.315315] [] handle_mm_fault+0x18e/0x1a1 [ 480.316431] [] do_page_fault+0x34a/0x36c [ 480.317555] [] ? trace_hardirqs_off_caller+0xe/0x22 [ 480.318679] [] ? trace_hardirqs_off_thunk+0x3a/0x6c [ 480.319792] [] page_fault+0x1f/0x30 [ 480.320910] INFO: task polkitd:841 blocked for more than 120 seconds. [ 480.322049] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 480.323215] polkitd D 0000000000000000 0 841 1 0x00000000 [ 480.324409] ffff880064c2bb48 0000000000000082 ffff8801005c96f0 ffffffff00000000 [ 480.325615] ffff88006ddadbc0 ffff880064c2bfd8 ffff880064c2bfd8 0000000000011a40 [ 480.326838] 0000000000011a40 ffff88006ddadbc0 ffff880078291a40 0000000178593108 [ 480.328058] Call Trace: [ 480.329250] [] ? sync_page+0x0/0x4f [ 480.330463] [] ? sync_page+0x0/0x4f [ 480.331650] [] io_schedule+0x47/0x62 [ 480.332825] [] sync_page+0x4b/0x4f [ 480.334028] [] __wait_on_bit+0x48/0x7b [ 480.335221] [] wait_on_page_bit+0x72/0x74 [ 480.336405] [] ? wake_bit_function+0x0/0x31 [ 480.337590] [] wait_on_page_locked+0x17/0x19 [ 480.338786] [] __lock_page_or_retry+0x30/0x36 [ 480.339975] [] filemap_fault+0x1e7/0x36c [ 480.341174] [] ? pollwake+0x0/0x54 [ 480.342363] [] __do_fault+0x56/0x342 [ 480.343548] [] handle_pte_fault+0x29f/0x765 [ 480.344738] [] handle_mm_fault+0x18e/0x1a1 [ 480.345930] [] do_page_fault+0x34a/0x36c [ 480.347116] [] ? trace_hardirqs_off_caller+0xe/0x22 [ 480.348283] [] ? trace_hardirqs_off_thunk+0x3a/0x6c [ 480.349424] [] page_fault+0x1f/0x30 [ 480.350558] INFO: task rs:main Q:Reg:942 blocked for more than 120 seconds. [ 480.351695] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 480.352853] rs:main Q:Reg D ffff88007828d980 0 942 1 0x00000000 [ 480.354012] ffff88006d51bb48 0000000000000086 ffff8801005c96f0 ffffffffffffffff [ 480.355192] ffff88006d400000 ffff88006d51bfd8 ffff88006d51bfd8 0000000000011a40 [ 480.356385] 0000000000011a40 ffff88006d400000 ffff880078291a40 00000001785929e8 [ 480.357591] Call Trace: [ 480.358771] [] ? sync_page+0x0/0x4f [ 480.359975] [] ? sync_page+0x0/0x4f [ 480.361157] [] io_schedule+0x47/0x62 [ 480.362348] [] sync_page+0x4b/0x4f [ 480.363529] [] __wait_on_bit+0x48/0x7b [ 480.364708] [] wait_on_page_bit+0x72/0x74 [ 480.365891] [] ? wake_bit_function+0x0/0x31 [ 480.367073] [] wait_on_page_locked+0x17/0x19 [ 480.368282] [] __lock_page_or_retry+0x30/0x36 [ 480.369474] [] filemap_fault+0x1e7/0x36c [ 480.370654] [] __do_fault+0x56/0x342 [ 480.371823] [] handle_pte_fault+0x29f/0x765 [ 480.373002] [] ? ext4_file_write+0x1dc/0x232 [ 480.374184] [] handle_mm_fault+0x18e/0x1a1 [ 480.375377] [] do_page_fault+0x34a/0x36c [ 480.376552] [] ? trace_hardirqs_off_caller+0xe/0x22 [ 480.377727] [] ? trace_hardirqs_off_thunk+0x3a/0x6c [ 480.378883] [] page_fault+0x1f/0x30 [ 480.380022] INFO: task modem-manager:872 blocked for more than 120 seconds. [ 480.381163] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 480.382329] modem-manager D ffffffff810b1879 0 872 1 0x00000000 [ 480.383513] ffff88006d96fb48 0000000000000086 ffff880064cbdbc0 ffffffff810088f4 [ 480.384710] ffff88006f3316f0 ffff88006d96ffd8 ffff88006d96ffd8 0000000000011a40 [ 480.385906] 0000000000011a40 ffff88006f3316f0 ffff880078391a40 ffff880078588248 [ 480.387132] Call Trace: [ 480.388328] [] ? read_tsc+0x9/0x19 [ 480.389556] [] ? sync_page+0x0/0x4f [ 480.390760] [] ? sync_page+0x0/0x4f [ 480.391954] [] io_schedule+0x47/0x62 [ 480.393162] [] sync_page+0x4b/0x4f [ 480.394355] [] __wait_on_bit+0x48/0x7b [ 480.395558] [] wait_on_page_bit+0x72/0x74 [ 480.396755] [] ? wake_bit_function+0x0/0x31 [ 480.397944] [] wait_on_page_locked+0x17/0x19 [ 480.399143] [] __lock_page_or_retry+0x30/0x36 [ 480.400346] [] filemap_fault+0x1e7/0x36c [ 480.401571] [] __do_fault+0x56/0x342 [ 480.402774] [] handle_pte_fault+0x29f/0x765 [ 480.403975] [] handle_mm_fault+0x18e/0x1a1 [ 480.405187] [] do_page_fault+0x34a/0x36c [ 480.406388] [] ? finish_task_switch+0x89/0xb4 [ 480.407583] [] ? trace_hardirqs_off_caller+0xe/0x22 [ 480.408761] [] ? trace_hardirqs_off_thunk+0x3a/0x6c [ 480.409920] [] page_fault+0x1f/0x30 [ 480.411054] INFO: task auditd:982 blocked for more than 120 seconds. [ 480.412192] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 480.413371] auditd D ffff88007838d980 0 982 1 0x00000000 [ 480.414541] ffff88006de2fb48 0000000000000082 ffff8801004c96f0 ffffffffffffffff [ 480.415739] ffff88006cceade0 ffff88006de2ffd8 ffff88006de2ffd8 0000000000011a40 [ 480.416962] 0000000000011a40 ffff88006cceade0 ffff880078391a40 000000017858bc08 [ 480.418191] Call Trace: [ 480.419383] [] ? sync_page+0x0/0x4f [ 480.420617] [] ? sync_page+0x0/0x4f [ 480.421826] [] io_schedule+0x47/0x62 [ 480.423017] [] sync_page+0x4b/0x4f [ 480.424224] [] __wait_on_bit+0x48/0x7b [ 480.425424] [] wait_on_page_bit+0x72/0x74 [ 480.426621] [] ? wake_bit_function+0x0/0x31 [ 480.427839] [] wait_on_page_locked+0x17/0x19 [ 480.429042] [] __lock_page_or_retry+0x30/0x36 [ 480.430240] [] filemap_fault+0x1e7/0x36c [ 480.431438] [] __do_fault+0x56/0x342 [ 480.432623] [] ? set_next_entity+0x46/0x98 [ 480.433817] [] handle_pte_fault+0x29f/0x765 [ 480.435016] [] ? trace_hardirqs_on+0x9/0x20 [ 480.436217] [] handle_mm_fault+0x18e/0x1a1 [ 480.437409] [] do_page_fault+0x34a/0x36c [ 480.438581] [] ? sys_epoll_wait+0x2e4/0x302 [ 480.439737] [] ? trace_hardirqs_off_caller+0xe/0x22 [ 480.440889] [] ? trace_hardirqs_off_thunk+0x3a/0x6c [ 480.442022] [] page_fault+0x1f/0x30 [ 503.688962] BUG: soft lockup - CPU#2 stuck for 67s! [kswapd0:35] [ 503.689824] Modules linked in: netconsole configfs tcp_lp fuse tun cpufreq_ondemand rfcomm sco bnep l2cap ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ipt_MASQUERADE ip6_tables iptable_nat nf_nat coretemp snd_hda_codec_hdmi snd_hda_codec_conexant btusb bluetooth arc4 ecb snd_hda_intel iwlagn snd_hda_codec i2c_i801 iwlcore thinkpad_acpi iTCO_wdt mac80211 snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer iTCO_vendor_support cfg80211 snd_page_alloc tpm_tis hwmon tpm tpm_bios wmi microcode snd soundcore kvm_intel kvm ipv6 aes_x86_64 aes_generic xts dm_crypt sdhci_pci sdhci mmc_core i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan] [ 503.694990] CPU 2 [ 503.695002] Modules linked in: netconsole configfs tcp_lp fuse tun cpufreq_ondemand rfcomm sco bnep l2cap ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ipt_MASQUERADE ip6_tables iptable_nat nf_nat coretemp snd_hda_codec_hdmi snd_hda_codec_conexant btusb bluetooth arc4 ecb snd_hda_intel iwlagn snd_hda_codec i2c_i801 iwlcore thinkpad_acpi iTCO_wdt mac80211 snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer iTCO_vendor_support cfg80211 snd_page_alloc tpm_tis hwmon tpm tpm_bios wmi microcode snd soundcore kvm_intel kvm ipv6 aes_x86_64 aes_generic xts dm_crypt sdhci_pci sdhci mmc_core i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan] [ 503.702037] [ 503.703226] Pid: 35, comm: kswapd0 Not tainted 2.6.38.6-luto+ #1 LENOVO 4286CTO/4286CTO [ 503.704457] RIP: 0010:[] [] zone_watermark_ok_safe+0x61/0xae [ 503.705695] RSP: 0018:ffff88006c885da0 EFLAGS: 00000297 [ 503.706935] RAX: 0000000000000003 RBX: ffff88006c885de0 RCX: 0000000000000000 [ 503.708189] RDX: 000000000000004f RSI: 0000000000000000 RDI: ffff880078380000 [ 503.709432] RBP: ffff88006c885de0 R08: 0000000000000000 R09: ffffffff81a7d140 [ 503.710681] R10: 0000000000000002 R11: ffff8801005ffeb8 R12: ffffffff810033ce [ 503.711931] R13: ffff88006c885e58 R14: ffff88006c884000 R15: 00000000000050d5 [ 503.713188] FS: 0000000000000000(0000) GS:ffff880078300000(0000) knlGS:0000000000000000 [ 503.714439] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 503.715679] CR2: 00007fed187b3000 CR3: 000000005422f000 CR4: 00000000000406e0 [ 503.716918] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 503.718158] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 503.719391] Process kswapd0 (pid: 35, threadinfo ffff88006c884000, task ffff88006f83dbc0) [ 503.720632] Stack: [ 503.721858] ffff8801005ffeb8 ffff880100000000 ffff880000000000 000000000000004f [ 503.723141] ffff8801005fee00 ffff8801005fe000 0000000000000002 0000000000000000 [ 503.724419] ffff88006c885ee0 ffffffff810c0845 ffff88006c885e40 ffff88006f83dbc0 [ 503.725707] Call Trace: [ 503.726974] [] kswapd+0x3f6/0x76f [ 503.728253] [] ? kswapd+0x0/0x76f [ 503.729522] [] kthread+0x84/0x8c [ 503.730793] [] kernel_thread_helper+0x4/0x10 [ 503.732065] [] ? restore_args+0x0/0x30 [ 503.733336] [] ? kthread+0x0/0x8c [ 503.734601] [] ? kernel_thread_helper+0x0/0x10 [ 503.735875] Code: c1 73 5d 4c 8b af 30 05 00 00 83 c8 ff 4c 8b 35 4b 56 55 00 eb 18 48 63 f8 48 8b 73 58 48 8b 3c fd d0 cc a7 81 48 0f be 74 3e 42 <49> 01 f5 4c 89 f6 89 c7 48 89 55 d8 89 4d d0 44 89 45 c8 e8 cd [ 503.738776] Call Trace: [ 503.740126] [] kswapd+0x3f6/0x76f [ 503.741490] [] ? kswapd+0x0/0x76f [ 503.742853] [] kthread+0x84/0x8c [ 503.744208] [] kernel_thread_helper+0x4/0x10 [ 503.745564] [] ? restore_args+0x0/0x30 [ 503.746919] [] ? kthread+0x0/0x8c [ 503.748267] [] ? kernel_thread_helper+0x0/0x10