[ 2635.021602] ------------[ cut here ]------------ [ 2635.021602] WARNING: at /home/peter/src/kernels/next/kernel/watchdog.c:245 watchdog_overflow_callback+0x9f/0xd0() [ 2635.021602] Hardware name: Precision WorkStation T5400 [ 2635.021602] Watchdog detected hard LOCKUP on cpu 5 [ 2635.021602] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit[ 2656.019995] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2656.020000] 5: (0 ticks this GP) idle=cfd/140000000000001/0 last_accelerate: e84a/fccd, nonlazy_posted: 0, .. [ 2656.020000] (detected by 1, t=5252 jiffies, g=99488, c=99487, q=215) [ 2656.020000] sending NMI to all CPUs: [ 2656.020036] NMI backtrace for cpu 2 [ 2656.020053] CPU 2 [ 2656.020060] Pid: 3116, comm: gvfs-afc-volume Tainted: G W 3.8.0-next-20130204+pcipatch-xeon #20130204+pcipatch Dell Inc. Precision WorkStation T5400 /0RW203 [ 2656.020065] RIP: 0010:[] [] __ticket_spin_lock+0x1d/0x30 [ 2656.020076] RSP: 0018:ffff8802a0989c28 EFLAGS: 00000297 [ 2656.020080] RAX: 0000000000000042 RBX: 0000000000010e10 RCX: ffff8802a0989db8 [ 2656.020083] RDX: 0000000000000043 RSI: 0000000000000000 RDI: ffff8802afc90e10 [ 2656.020085] RBP: ffff8802a0989c28 R08: 0000000000000000 R09: 8d8d9adfc58cdaff [ 2656.020088] R10: 8080808080808080 R11: 0000000000000000 R12: ffff8800b88cb020 [ 2656.020090] R13: 0000000000000041 R14: 00000000ffffff9c R15: ffff8802a0989db8 [ 2656.020093] FS: 00007faef9388700(0000) GS:ffff8802afc80000(0000) knlGS:0000000000000000 [ 2656.020096] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2656.020099] CR2: 00002aaaab01d8c0 CR3: 0000000285a32000 CR4: 00000000000007e0 [ 2656.020102] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2656.020104] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2656.020107] Process gvfs-afc-volume (pid: 3116, threadinfo ffff8802a0988000, task ffff8802a0f64530) [ 2656.020109] Stack: [ 2656.020112] ffff8802a0989c48 ffffffff810895f5 ffff8802a0989c58 ffff8802a0989db8 [ 2656.020120] ffff8802a0989ca8 ffffffff811a17d5 ffff8802a0989c88 0000000000008b97 [ 2656.020128] ffff8802a0989cb8 ffffffff81098929 ffff8802a0989c88 ffff8802a0989db8 [ 2656.020136] Call Trace: [ 2656.020144] [] lg_local_lock+0x35/0x40 [ 2656.020151] [] path_init+0x205/0x430 [ 2656.020156] [] ? update_curr+0x99/0x1a0 [ 2656.020160] [] path_lookupat+0x33/0x760 [ 2656.020166] [] ? sched_clock+0x9/0x10 [ 2656.020170] [] filename_lookup+0x34/0xc0 [ 2656.020175] [] user_path_at_empty+0x8e/0x110 [ 2656.020181] [] ? _raw_spin_lock_irqsave+0x42/0x60 [ 2656.020186] [] ? lock_hrtimer_base.isra.21+0x30/0x60 [ 2656.020190] [] ? hrtimer_try_to_cancel+0x55/0x120 [ 2656.020194] [] user_path_at+0x11/0x20 [ 2656.020198] [] vfs_fstatat+0x52/0xb0 [ 2656.020203] [] vfs_stat+0x1b/0x20 [ 2656.020206] [] sys_newstat+0x1a/0x40 [ 2656.020210] [] ? hrtimer_start_range_ns+0x14/0x20 [ 2656.020214] [] ? sys_nanosleep+0x66/0x80 [ 2656.020219] [] system_call_fastpath+0x16/0x1b [ 2656.020222] Code: ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 b8 00 01 00 00 48 [ 2641.492007] ------------[ cut here ]------------ [ 2641.492007] WARNING: at /home/peter/src/kernels/next/kernel/watchdog.c:245 watchdog_overflow_callback+0x9f/0xd0() [ 2641.492007] Hardware name: Precision WorkStation T5400 [ 2641.492007] Watchdog detected hard LOCKUP on cpu 3 [ 2641.492007] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit[ 2680.235996] BUG: soft lockup - CPU#1 stuck for 23s! [multiload-apple:3138] [ 2680.235998] BUG: soft lockup - CPU#0 stuck for 23s! [accounts-daemon:2135] [ 2680.236000] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state[ 2680.236002] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi[ 2680.255997] BUG: soft lockup - CPU#2 stuck for 23s! [gvfs-afc-volume:3116] [ 2680.256001] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi video firewire_core[ 2680.355996] BUG: soft lockup - CPU#7 stuck for 23s! [Xorg:1775] [ 2680.356002] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi video firewire_core[ 2650.852002] ------------[ cut here ]------------ [ 2650.852002] WARNING: at /home/peter/src/kernels/next/kernel/watchdog.c:245 watchdog_overflow_callback+0x9f/0xd0() [ 2650.852002] Hardware name: Precision WorkStation T5400 [ 2650.852002] Watchdog detected hard LOCKUP on cpu 4 [ 2650.852002] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit[ 2708.235996] BUG: soft lockup - CPU#1 stuck for 23s! [multiload-apple:3138] [ 2708.235999] BUG: soft lockup - CPU#0 stuck for 23s! [accounts-daemon:2135] [ 2708.236000] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack[ 2708.236000] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi[ 2708.255996] BUG: soft lockup - CPU#2 stuck for 23s! [gvfs-afc-volume:3116] [ 2708.256002] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi video firewire_core[ 2708.355996] BUG: soft lockup - CPU#7 stuck for 22s! [Xorg:1775] [ 2708.356002] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi video firewire_core[ 2715.746173] SysRq : This sysrq operation is disabled. [ 2719.039996] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2719.040002] 5: (0 ticks this GP) idle=cfd/140000000000001/0 last_accelerate: e84a/3a58, nonlazy_posted: 0, .. [ 2719.040002] (detected by 2, t=21007 jiffies, g=99488, c=99487, q=215) [ 2719.040002] sending NMI to all CPUs: [ 2719.040002] NMI backtrace for cpu 2 [ 2719.040002] CPU 2 [ 2719.040002] Pid: 3116, comm: gvfs-afc-volume Tainted: G W 3.8.0-next-20130204+pcipatch-xeon #20130204+pcipatch Dell Inc. Precision WorkStation T5400 /0RW203 [ 2719.040002] RIP: 0010:[] [] delay_tsc+0x5/0xf0 [ 2719.040002] RSP: 0018:ffff8802afc83d90 EFLAGS: 00000813 [ 2719.040002] RAX: 000000006c0cd300 RBX: 0000000000002710 RCX: 0000000001306f38 [ 2719.040002] RDX: 000000000025c00a RSI: 0000000000000002 RDI: 000000000025c00b [ 2719.040002] RBP: ffff8802afc83d98 R08: 0000000000000000 R09: 000000000000083c [ 2719.040002] R10: 0000000000010001 R11: 0000000000000000 R12: 0000000000000002 [ 2719.040002] R13: ffffffff81c3d400 R14: ffff8802afc8edc0 R15: 00000000000000d7 [ 2719.040002] FS: 00007faef9388700(0000) GS:ffff8802afc80000(0000) knlGS:0000000000000000 [ 2719.040002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2719.040002] CR2: 00002aaaab01d8c0 CR3: 0000000285a32000 CR4: 00000000000007e0 [ 2719.040002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2719.040002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2719.040002] Process gvfs-afc-volume (pid: 3116, threadinfo ffff8802a0988000, task ffff8802a0f64530) [ 2719.040002] Stack: [ 2719.040002] ffffffff813523bc ffff8802afc83db8 ffffffff8103abb2 0000000000000000 [ 2719.040002] ffffffff81c3d400 ffff8802afc83e38 ffffffff810faef2 000000000000520f [ 2719.040002] 00000000000184a0 000000000001849f ffffffff81c3d508 0000000000000082 [ 2719.040002] Call Trace: [ 2719.040002] [ 2719.040002] [] ? __const_udelay+0x2c/0x30 [ 2719.040002] [] arch_trigger_all_cpu_backtrace+0x62/0x80 [ 2719.040002] [] rcu_check_callbacks+0x6f2/0x760 [ 2719.040002] [] update_process_times+0x48/0x80 [ 2719.040002] [] tick_sched_handle.isra.8+0x2e/0x70 [ 2719.040002] [] tick_sched_timer+0x4c/0x80 [ 2719.040002] [] __run_hrtimer+0x77/0x270 [ 2719.040002] [] ? tick_sched_do_timer+0x50/0x50 [ 2719.040002] [] hrtimer_interrupt+0xff/0x240 [ 2719.040002] [] smp_apic_timer_interrupt+0x66/0x98 [ 2719.040002] [] apic_timer_interrupt+0x6d/0x80 [ 2719.040002] [ 2719.040002] [] ? __ticket_spin_lock+0x1f/0x30 [ 2719.040002] [] lg_local_lock+0x35/0x40 [ 2719.040002] [] path_init+0x205/0x430 [ 2719.040002] [] ? update_curr+0x99/0x1a0 [ 2719.040002] [] path_lookupat+0x33/0x760 [ 2719.040002] [] ? sched_clock+0x9/0x10 [ 2719.040002] [] filename_lookup+0x34/0xc0 [ 2719.040002] [] user_path_at_empty+0x8e/0x110 [ 2719.040002] [] ? _raw_spin_lock_irqsave+0x42/0x60 [ 2719.040002] [] ? lock_hrtimer_base.isra.21+0x30/0x60 [ 2719.040002] [] ? hrtimer_try_to_cancel+0x55/0x120 [ 2719.040002] [] user_path_at+0x11/0x20 [ 2719.040002] [] vfs_fstatat+0x52/0xb0 [ 2719.040002] [] vfs_stat+0x1b/0x20 [ 2719.040002] [] sys_newstat+0x1a/0x40 [ 2719.040002] [] ? hrtimer_start_range_ns+0x14/0x20 [ 2719.040002] [] ? sys_nanosleep+0x66/0x80 [ 2719.040002] [] system_call_fastpath+0x16/0x1b [ 2719.040002] Code: 06 48 89 [ 2720.268175] SysRq : This sysrq operation is disabled. [ 2744.235996] BUG: soft lockup - CPU#1 stuck for 22s! [multiload-apple:3138] [ 2744.235999] BUG: soft lockup - CPU#0 stuck for 22s! [accounts-daemon:2135] [ 2744.236000] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT[ 2744.236001] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi[ 2744.255996] BUG: soft lockup - CPU#2 stuck for 22s! [gvfs-afc-volume:3116] [ 2744.256001] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi video firewire_core[ 2744.355996] BUG: soft lockup - CPU#7 stuck for 22s! [Xorg:1775] [ 2744.356002] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi video firewire_core[ 2772.235995] BUG: soft lockup - CPU#1 stuck for 22s! [multiload-apple:3138] [ 2772.235999] BUG: soft lockup - CPU#0 stuck for 22s! [accounts-daemon:2135] [ 2772.236001] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat[ 2772.236001] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi[ 2772.255997] BUG: soft lockup - CPU#2 stuck for 22s! [gvfs-afc-volume:3116] [ 2772.256001] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi video firewire_core[ 2772.355996] BUG: soft lockup - CPU#7 stuck for 22s! [Xorg:1775] [ 2772.356001] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi video firewire_core[ 2782.059996] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2782.060001] 5: (0 ticks this GP) idle=cfd/140000000000001/0 last_accelerate: e84a/77e3, nonlazy_posted: 0, .. [ 2782.060001] (detected by 2, t=36762 jiffies, g=99488, c=99487, q=216) [ 2782.060001] sending NMI to all CPUs: [ 2782.060001] NMI backtrace for cpu 2 [ 2782.060001] CPU 2 [ 2782.060001] Pid: 3116, comm: gvfs-afc-volume Tainted: G W 3.8.0-next-20130204+pcipatch-xeon #20130204+pcipatch Dell Inc. Precision WorkStation T5400 /0RW203 [ 2782.060001] RIP: 0010:[] [] delay_tsc+0x5/0xf0 [ 2782.060001] RSP: 0018:ffff8802afc83d90 EFLAGS: 00000813 [ 2782.060001] RAX: 000000006c0cd300 RBX: 0000000000002710 RCX: 0000000001306f38 [ 2782.060001] RDX: 000000000025c00a RSI: 0000000000000002 RDI: 000000000025c00b [ 2782.060001] RBP: ffff8802afc83d98 R08: 0000000000000000 R09: 0000000000000c2d [ 2782.060001] R10: 0000000000010001 R11: 0000000000000000 R12: 0000000000000002 [ 2782.060001] R13: ffffffff81c3d400 R14: ffff8802afc8edc0 R15: 00000000000000d8 [ 2782.060001] FS: 00007faef9388700(0000) GS:ffff8802afc80000(0000) knlGS:0000000000000000 [ 2782.060001] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2782.060001] CR2: 00002aaaab01d8c0 CR3: 0000000285a32000 CR4: 00000000000007e0 [ 2782.060001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2782.060001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2782.060001] Process gvfs-afc-volume (pid: 3116, threadinfo ffff8802a0988000, task ffff8802a0f64530) [ 2782.060001] Stack: [ 2782.060001] ffffffff813523bc ffff8802afc83db8 ffffffff8103abb2 0000000000000000 [ 2782.060001] ffffffff81c3d400 ffff8802afc83e38 ffffffff810faef2 0000000000008f9a [ 2782.060001] 00000000000184a0 000000000001849f ffffffff81c3d508 0000000000000082 [ 2782.060001] Call Trace: [ 2782.060001] [ 2782.060001] [] ? __const_udelay+0x2c/0x30 [ 2782.060001] [] arch_trigger_all_cpu_backtrace+0x62/0x80 [ 2782.060001] [] rcu_check_callbacks+0x6f2/0x760 [ 2782.060001] [] update_process_times+0x48/0x80 [ 2782.060001] [] tick_sched_handle.isra.8+0x2e/0x70 [ 2782.060001] [] tick_sched_timer+0x4c/0x80 [ 2782.060001] [] __run_hrtimer+0x77/0x270 [ 2782.060001] [] ? tick_sched_do_timer+0x50/0x50 [ 2782.060001] [] hrtimer_interrupt+0xff/0x240 [ 2782.060001] [] smp_apic_timer_interrupt+0x66/0x98 [ 2782.060001] [] apic_timer_interrupt+0x6d/0x80 [ 2782.060001] [ 2782.060001] [] ? __ticket_spin_lock+0x1a/0x30 [ 2782.060001] [] lg_local_lock+0x35/0x40 [ 2782.060001] [] path_init+0x205/0x430 [ 2782.060001] [] ? update_curr+0x99/0x1a0 [ 2782.060001] [] path_lookupat+0x33/0x760 [ 2782.060001] [] ? sched_clock+0x9/0x10 [ 2782.060001] [] filename_lookup+0x34/0xc0 [ 2782.060001] [] user_path_at_empty+0x8e/0x110 [ 2782.060001] [] ? _raw_spin_lock_irqsave+0x42/0x60 [ 2782.060001] [] ? lock_hrtimer_base.isra.21+0x30/0x60 [ 2782.060001] [] ? hrtimer_try_to_cancel+0x55/0x120 [ 2782.060001] [] user_path_at+0x11/0x20 [ 2782.060001] [] vfs_fstatat+0x52/0xb0 [ 2782.060001] [] vfs_stat+0x1b/0x20 [ 2782.060001] [] sys_newstat+0x1a/0x40 [ 2782.060001] [] ? hrtimer_start_range_ns+0x14/0x20 [ 2782.060001] [] ? sys_nanosleep+0x66/0x80 [ 2782.060001] [] system_call_fastpath+0x16/0x1b [ 2782.060001] Code: 06 48 89 [ 2808.235996] BUG: soft lockup - CPU#1 stuck for 22s! [multiload-apple:3138] [ 2808.235999] BUG: soft lockup - CPU#0 stuck for 22s! [accounts-daemon:2135] [ 2808.236000] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM[ 2808.236002] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi[ 2808.255997] BUG: soft lockup - CPU#2 stuck for 22s! [gvfs-afc-volume:3116] [ 2808.256001] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi video firewire_core[ 2808.355996] BUG: soft lockup - CPU#7 stuck for 22s! [Xorg:1775] [ 2808.356001] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi video firewire_core[ 2836.235996] BUG: soft lockup - CPU#1 stuck for 22s! [multiload-apple:3138] [ 2836.235998] BUG: soft lockup - CPU#0 stuck for 22s! [accounts-daemon:2135] [ 2836.235999] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables[ 2836.236001] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi[ 2836.255996] BUG: soft lockup - CPU#2 stuck for 22s! [gvfs-afc-volume:3116] [ 2836.256001] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi video firewire_core[ 2836.355996] BUG: soft lockup - CPU#7 stuck for 22s! [Xorg:1775] [ 2836.356001] Modules linked in: ext2 ip6table_filter ip6_tables ebtable_nat ebtables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc bnep rfcomm lp snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq joydev snd_timer coretemp btusb kvm_intel snd_seq_device snd psmouse soundcore ppdev bluetooth parport_pc kvm i5400_edac snd_page_alloc edac_core mac_hid i5k_amb dm_multipath parport gpio_ich scsi_dh lpc_ich shpchp serio_raw dcdbas microcode netconsole configfs hid_logitech_dj dm_mirror dm_region_hash dm_log hid_generic usbhid hid usb_storage tg3 nouveau e1000e ptp ttm pps_core drm_kms_helper drm i2c_algo_bit firewire_ohci mxm_wmi video firewire_core[ 2845.079995] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2845.080002] 5: (0 ticks this GP) idle=cfd/140000000000001/0 last_accelerate: e84a/b56e, nonlazy_posted: 0, .. [ 2845.080002] (detected by 1, t=52517 jiffies, g=99488, c=99487, q=226) [ 2845.080002] sending NMI to all CPUs: [ 2786.384306] NMI backtrace for cpu 5 [ 2786.384306] CPU 5 [ 2786.384306] Pid: 28303, comm: sh Tainted: G W 3.8.0-next-20130204+pcipatch-xeon #20130204+pcipatch Dell Inc. Precision WorkStation T5400 /0RW203 [ 2786.384306] RIP: 0010:[] [] __ticket_spin_lock+0x1d/0x30 [ 2786.384306] RSP: 0018:ffff8802afd43b90 EFLAGS: 00000097 [ 2786.384306] RAX: 0000000000000055 RBX: ffffffff81c05384 RCX: ffff88029f52b800 [ 2786.384306] RDX: 0000000000000056 RSI: 0000000000000105 RDI: ffffffff81c05384 [ 2786.384306] RBP: ffff8802afd43b90 R08: 0000000000000000 R09: 0000000000000001 [ 2786.384306] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8802afd43c48 [ 2786.384306] R13: 0000000000000080 R14: ffff88029f530240 R15: ffff88029f5fd8f8 [ 2786.384306] FS: 00002aaaaaaf4600(0000) GS:ffff8802afd40000(0000) knlGS:0000000000000000 [ 2786.384306] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2786.384306] CR2: 00000000012699c8 CR3: 00000000b892d000 CR4: 00000000000007e0 [ 2786.384306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2786.384306] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2786.384306] Process sh (pid: 28303, threadinfo ffff8800b893a000, task ffff88029f835c40) [ 2786.384306] Stack: [ 2786.384306] ffff8802afd43bb0 ffffffff816f14f3 ffff88019aafc578 ffff8802a2c34540 [ 2786.384306] ffff8802afd43be0 ffffffff811aa98e ffff8802afd43bf0 ffff8802afd43c48 [ 2786.384306] 0000000000000080 000000010008e84a ffff8802afd43c00 ffffffff810cd6e6 [ 2786.384306] Call Trace: [ 2786.384306] [ 2786.384306] [] _raw_spin_lock+0x23/0x30 [ 2786.384306] [] dentry_path_raw+0x2e/0x70 [ 2786.384306] [] cgroup_path+0x26/0x60 [ 2786.384306] [] cfq_completed_request+0x7f/0x800 [ 2786.384306] [] ? clone_endio+0x7a/0xb0 [ 2786.384306] [] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 2786.384306] [] ? mix_pool_bytes.constprop.20+0x61/0xf0 [ 2786.384306] [] elv_completed_request+0x62/0x70 [ 2786.384306] [] __blk_put_request+0x37/0x160 [ 2786.384306] [] ? part_round_stats+0x5a/0x70 [ 2786.384306] [] blk_finish_request+0xf1/0x2c0 [ 2786.384306] [] blk_end_bidi_request+0x52/0x80 [ 2786.384306] [] blk_end_request+0x10/0x20 [ 2786.384306] [] scsi_io_completion+0xfb/0x6c0 [ 2786.384306] [] ? default_spin_lock_flags+0x9/0x10 [ 2786.384306] [] scsi_finish_command+0xbd/0x120 [ 2786.384306] [] scsi_softirq_done+0x13e/0x150 [ 2786.384306] [] blk_done_softirq+0x83/0xa0 [ 2786.384306] [] __do_softirq+0xe7/0x290 [ 2786.384306] [] ? raise_softirq_irqoff+0x9/0x30 [ 2786.384306] [] call_softirq+0x1c/0x30 [ 2786.384306] [] do_softirq+0x75/0xb0 [ 2786.384306] [] irq_exit+0xad/0xc0 [ 2786.384306] [] smp_call_function_single_interrupt+0x35/0x40 [ 2786.384306] [] call_function_single_interrupt+0x6d/0x80 [ 2786.384306] [ 2786.384306] [] ? __ticket_spin_lock+0xe/0x30 [ 2786.384306] [] _raw_spin_lock+0x23/0x30 [ 2786.384306] [] prepend_path+0x6c/0x1f0 [ 2786.384306] [] sys_getcwd+0xf8/0x1e0 [ 2786.384306] [] system_call_fastpath+0x16/0x1b [ 2786.384306] Code: ff 66