[ 215.208044] netem: version 1.2 [ 350.040136] BUG: soft lockup - CPU#1 stuck for 61s! [openvpn:4248] [ 350.040136] Modules linked in: sch_netem sbs sbshc pcmcia snd_hda_codec_conex ant yenta_socket rsrc_nonstatic snd_hda_intel snd_hda_codec thinkpad_acpi iwlagn pcmcia_core btusb snd_hwdep ehci_hcd uhci_hcd [ 350.040136] irq event stamp: 149925 [ 350.040136] hardirqs last enabled at (149924): [] restore_ args+0x0/0x30 [ 350.040136] hardirqs last disabled at (149925): [] save_arg s+0x6a/0x70 [ 350.040136] softirqs last enabled at (19946): [] lock_sock _nested+0x8d/0x130 [ 350.040136] softirqs last disabled at (19952): [] dev_queue _xmit+0x58/0x4b0 [ 350.040136] CPU 1: [ 350.040136] Modules linked in: sch_netem sbs sbshc pcmcia snd_hda_codec_conex ant yenta_socket rsrc_nonstatic snd_hda_intel snd_hda_codec thinkpad_acpi iwlagn pcmcia_core btusb snd_hwdep ehci_hcd uhci_hcd [ 350.040136] Pid: 4248, comm: openvpn Not tainted 2.6.31-rc1-andres-00437-gde7 327a-dirty #61 208252G [ 350.040136] RIP: 0010:[] [] native_read_ tsc+0x6/0x20 [ 350.040136] RSP: 0018:ffff8801271c78b8 EFLAGS: 00000206 [ 350.040136] RAX: 000000000ae20bd8 RBX: ffff8801271c78b8 RCX: 000000000ae20b00 [ 350.040136] RDX: 00000000000000b0 RSI: 0000000000006040 RDI: 0000000000000001 [ 350.040136] RBP: ffffffff81036b6e R08: ffffffff82175180 R09: 0000000000000000 [ 350.040136] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801271c6000 [ 350.040136] R13: 0000000000000000 R14: ffff88002efec400 R15: 0000000000000000 [ 350.040136] FS: 00007f98ddc646f0(0000) GS:ffff88002efde000(0000) knlGS:00000 00000000000 [ 350.040136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 350.040136] CR2: 0000000005593008 CR3: 000000012742f000 CR4: 00000000000026e0 [ 350.040136] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 350.040136] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 350.040136] Call Trace: [ 350.040136] [] ? delay_tsc+0x22/0x80 [ 350.040136] [] ? __delay+0xa/0x10 [ 350.040136] [] ? _raw_spin_lock+0xfd/0x170 [ 350.040136] [] ? _spin_lock+0x51/0x70 [ 350.040136] [] ? dev_queue_xmit+0xe6/0x4b0 [ 350.040136] [] ? dev_queue_xmit+0xe6/0x4b0 [ 350.040136] [] ? dev_queue_xmit+0x53/0x4b0 [ 350.040136] [] ? ip_finish_output+0x13c/0x320 [ 350.040136] [] ? ip_output+0x7b/0xd0 [ 350.040136] [] ? ip_local_out+0x20/0x30 [ 350.040136] [] ? ip_queue_xmit+0x165/0x3b0 [ 350.040136] [] ? tcp_transmit_skb+0x3e9/0x780 [ 350.040136] [] ? tcp_write_xmit+0x1e7/0x9d0 [ 350.040136] [] ? __tcp_push_pending_frames+0x2b/0xd0 [ 350.040136] [] ? tcp_sendmsg+0x887/0xb90 [ 350.040136] [] ? sock_sendmsg+0x126/0x140 [ 350.040136] [] ? autoremove_wake_function+0x0/0x40 [ 350.040136] [] ? autoremove_wake_function+0x0/0x40 [ 350.040136] [] ? mark_held_locks+0x67/0x90 [ 350.040136] [] ? _spin_unlock_irqrestore+0x3b/0x70 [ 350.040136] [] ? sys_sendto+0xf0/0x130 [ 350.040136] [] ? trace_hardirqs_on_caller+0x14d/0x190 [ 350.040136] [] ? trace_hardirqs_on+0xd/0x10 [ 350.040136] [] ? getnstimeofday+0x57/0xe0 [ 350.040136] [] ? ktime_get_ts+0x51/0x70 [ 350.040136] [] ? system_call_fastpath+0x16/0x1b [ 415.538136] BUG: soft lockup - CPU#1 stuck for 61s! [openvpn:4248] [ 415.538136] Modules linked in: sch_netem sbs sbshc pcmcia snd_hda_codec_conex ant yenta_socket rsrc_nonstatic snd_hda_intel snd_hda_codec thinkpad_acpi iwlagn pcmcia_core btusb snd_hwdep ehci_hcd uhci_hcd [ 415.538136] irq event stamp: 281051 [ 415.538136] hardirqs last enabled at (281050): [] restore_ args+0x0/0x30 [ 415.538136] hardirqs last disabled at (281051): [] save_arg s+0x6a/0x70 [ 415.538136] softirqs last enabled at (19946): [] lock_sock _nested+0x8d/0x130 [ 415.538136] softirqs last disabled at (19952): [] dev_queue _xmit+0x58/0x4b0 [ 415.538136] CPU 1: [ 415.538136] Modules linked in: sch_netem sbs sbshc pcmcia snd_hda_codec_conex ant yenta_socket rsrc_nonstatic snd_hda_intel snd_hda_codec thinkpad_acpi iwlagn pcmcia_core btusb snd_hwdep ehci_hcd uhci_hcd [ 415.538136] Pid: 4248, comm: openvpn Not tainted 2.6.31-rc1-andres-00437-gde7 327a-dirty #61 208252G [ 415.538136] RIP: 0010:[] [] native_read_ tsc+0x6/0x20 [ 415.538136] RSP: 0018:ffff8801271c78b8 EFLAGS: 00000206 [ 415.538136] RAX: 000000008cf9059c RBX: ffff8801271c78b8 RCX: 000000008cf9050c [ 415.538136] RDX: 00000000000000d4 RSI: 0000000000006040 RDI: 0000000000000001 [ 415.538136] RBP: ffffffff81036b6e R08: ffffffff82175180 R09: 0000000000000000 [ 415.538136] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000003fed [ 415.538136] R13: ffff88002efde000 R14: ffff8801271c6000 R15: 0000000000000000 [ 415.538136] FS: 00007f98ddc646f0(0000) GS:ffff88002efde000(0000) knlGS:00000 00000000000 [ 415.538136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 415.538136] CR2: 0000000005593008 CR3: 000000012742f000 CR4: 00000000000026e0 [ 415.538136] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 415.538136] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 415.538136] Call Trace: [ 415.538136] [] ? delay_tsc+0x4a/0x80 [ 415.538136] [] ? __delay+0xa/0x10 [ 415.538136] [] ? _raw_spin_lock+0xfd/0x170 [ 415.538136] [] ? _spin_lock+0x51/0x70 [ 415.538136] [] ? dev_queue_xmit+0xe6/0x4b0 [ 415.538136] [] ? dev_queue_xmit+0xe6/0x4b0 [ 415.538136] [] ? dev_queue_xmit+0x53/0x4b0 [ 415.538136] [] ? ip_finish_output+0x13c/0x320 [ 415.538136] [] ? ip_output+0x7b/0xd0 [ 415.538136] [] ? ip_local_out+0x20/0x30 [ 415.538136] [] ? ip_queue_xmit+0x165/0x3b0 [ 415.538136] [] ? tcp_transmit_skb+0x3e9/0x780 [ 415.538136] [] ? tcp_write_xmit+0x1e7/0x9d0 [ 415.538136] [] ? __tcp_push_pending_frames+0x2b/0xd0 [ 415.538136] [] ? tcp_sendmsg+0x887/0xb90 [ 415.538136] [] ? sock_sendmsg+0x126/0x140 [ 415.538136] [] ? autoremove_wake_function+0x0/0x40 [ 415.538136] [] ? autoremove_wake_function+0x0/0x40 [ 415.538136] [] ? mark_held_locks+0x67/0x90 [ 415.538136] [] ? _spin_unlock_irqrestore+0x3b/0x70 [ 415.538136] [] ? sys_sendto+0xf0/0x130 [ 415.538136] [] ? trace_hardirqs_on_caller+0x14d/0x190 [ 415.538136] [] ? trace_hardirqs_on+0xd/0x10 [ 415.538136] [] ? getnstimeofday+0x57/0xe0 [ 415.538136] [] ? ktime_get_ts+0x51/0x70 [ 415.538136] [] ? system_call_fastpath+0x16/0x1b