Traceback from kernel panic on ipp007 {{{ ipp007 login: [2395956.265819] general protection fault: 0000 [#1] SMP [2395956.268338] last sysfs file: /sys/devices/system/cpu/sched_mc_power_savings [2395956.268338] CPU 3 [2395956.268338] Modules linked in: w83627hf hwmon_vid autofs4 smsc37b787_wdt k8temp forcedeth i2c_nforce2 i2c_core tg3 libphy e1000 xfs dm_snapshot dm_mirror dm_region_hash dm_log aacraid 3w_9xxx 3w_xxxx atp870u arcmsr aic7xxx scsi_wait_scan [2395956.268338] Pid: 1265, comm: rpciod/3 Not tainted 2.6.28-rc7-00105-gfeaf384 #4 [2395956.268338] RIP: 0010:[] [] run_workqueue+0x73/0x1ed [2395956.268338] RSP: 0018:ffff88012e4e1e80 EFLAGS: 00010087 [2395956.268338] RAX: d5a634efd4cd3b73 RBX: ffff8801a79d0580 RCX: 0000000000000000 [2395956.268338] RDX: 69ed07f12b0e060f RSI: ffff8801a79d05b0 RDI: ffff88022e5a9e00 [2395956.268338] RBP: ffff88022e5a9e00 R08: 0000000000000001 R09: 0000000000000001 [2395956.268338] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801a79d0578 [2395956.268338] R13: ce626d2fbf655724 R14: ffffffff808b85a0 R15: 0000000000000000 [2395956.268338] FS: 00007f1b71a976f0(0000) GS:ffff88022fa0c780(0000) knlGS:0000000000000000 [2395956.268338] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [2395956.268338] CR2: 0000000000fac038 CR3: 0000000226072000 CR4: 00000000000006e0 [2395956.268338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [2395956.268338] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [2395956.268338] Process rpciod/3 (pid: 1265, threadinfo ffff88012e4e0000, task ffff88012e4b4bf0) [2395956.268338] Stack: [2395956.268338] 0000000000000001 0000000000000046 6b556154906e425d 1f64521966722b36 [2395956.268338] ea826d58ed753b71 ffff88022e5a9e00 ffff88022fa15bf0 ffff88022e5a9e00 [2395956.268338] ffff88022e5a9e40 ffff88022fa15bf0 ffffffff808b5d60 ffffffff80249511 [2395956.268338] Call Trace: [2395956.268338] [] ? worker_thread+0xd8/0xe3 [2395956.268338] [] ? autoremove_wake_function+0x0/0x2e [2395956.268338] [] ? worker_thread+0x0/0xe3 [2395956.268338] [] ? kthread+0x47/0x73 [2395956.268338] [] ? schedule_tail+0x27/0x5f [2395956.268338] [] ? child_rip+0xa/0x11 [2395956.268338] [] ? c1e_idle+0x0/0xe9 [2395956.268338] [] ? kthread+0x0/0x73 [2395956.268338] [] ? child_rip+0x0/0x11 [2395956.268338] Code: 4c 8d 63 f8 48 8d 7c 24 10 48 8d 73 18 fc 4d 8b 6c 24 18 b9 06 00 00 00 f3 a5 4c 89 a5 80 00 00 00 48 89 ef 48 8b 43 08 48 8b 13 <48> 89 42 08 48 89 10 48 89 5b 08 48 89 1b e8 d1 ed 36 00 48 8b [2395956.268338] RIP [] run_workqueue+0x73/0x1ed [2395956.268338] RSP [2395956.268338] ---[ end trace 398f4c384aa9d40b ]--- [2395960.117080] BUG: spinlock lockup on CPU#1, umount.nfs/19348, ffff88022e5a9e00 [2395960.117080] Pid: 19348, comm: umount.nfs Tainted: G D 2.6.28-rc7-00105-gfeaf384 #4 [2395960.117080] Call Trace: [2395960.117080] [] _raw_spin_lock+0xfb/0x122 [2395960.117080] [] __cancel_work_timer+0x120/0x1a3 [2395960.117080] [] __cancel_work_timer+0x96/0x1a3 [2395960.117080] [] xs_destroy+0x31/0x79 [2395960.117080] [] xprt_destroy+0x0/0x7c [2395960.117080] [] kref_put+0x41/0x4c [2395960.117080] [] rpc_free_client+0x0/0xd1 [2395960.117080] [] rpc_free_client+0xc3/0xd1 [2395960.117080] [] kref_put+0x41/0x4c [2395960.117080] [] rpc_free_auth+0x0/0x40 [2395960.117080] [] kref_put+0x41/0x4c [2395960.117080] [] rpc_shutdown_client+0xca/0xd5 [2395960.117080] [] try_to_del_timer_sync+0x51/0x5a [2395960.117080] [] nfs_free_client+0x79/0xc8 [2395960.117080] [] nfs_free_server+0xb6/0xf4 [2395960.117080] [] deactivate_super+0x65/0x7e [2395960.117080] [] sys_umount+0x2df/0x33e [2395960.117080] [] system_call_fastpath+0x16/0x1b [2395960.118594] BUG: spinlock lockup on CPU#3, ppStats/19352, [2395960.118594] Pid: 19352, comm: ppStats Tainted: G D 2.6.28-rc7-00105-gfeaf384 #4 [2395960.118594] Call Trace: [2395960.118594] [] _raw_spin_lock+0xfb/0x122 [2395960.118594] [] _spin_lock_irqsave+0x37/0x3f [2395960.118594] [] __queue_work+0x10/0x32 [2395960.118594] [] __queue_work+0x10/0x32 [2395960.118594] [] queue_work_on+0x37/0x40 [2395960.118594] [] rpc_wake_up_task_queue_locked+0x261/0x2a6 [2395960.118594] [] rpc_wake_up_queued_task+0x1d/0x2a [2395960.118594] [] xs_tcp_data_recv+0x3b3/0x442 [2395960.118594] [] tcp_read_sock+0x97/0x211 [2395960.118594] [] xs_tcp_data_recv+0x0/0x442 [2395960.118594] [] xs_tcp_data_ready+0x64/0x77 [2395960.118594] [] tcp_rcv_established+0x5f1/0x761 [2395960.118594] [] tcp_v4_do_rcv+0x2c/0x1b7 [2395960.118594] [] tcp_v4_rcv+0x28e/0x68d [2395960.118594] [] tcp_v4_rcv+0x63a/0x68d [2395960.118594] [] ip_local_deliver+0xcb/0x164 [2395960.118594] [] ip_local_deliver+0x5b/0x164 [2395960.118594] [] ip_rcv+0x4fa/0x54f [2395960.118594] [] netif_receive_skb+0x252/0x29b [2395960.118594] [] netif_receive_skb+0x10a/0x29b [2395960.118594] [] process_backlog+0x71/0xbe [2395960.118594] [] net_rx_action+0xc5/0x1fb [2395960.118594] [] net_rx_action+0x57/0x1fb [2395960.118594] [] __do_softirq+0x7a/0x13d [2395960.118594] [] call_softirq+0x1c/0x28 [2395960.118594] [] do_softirq+0x2c/0x68 [2395960.118594] [] irq_exit+0x3f/0x85 [2395960.118594] [] do_IRQ+0x14a/0x16c [2395960.118594] [] __rpc_execute+0x73/0x228 [2395960.118594] [] ret_from_intr+0x0/0xa [2395960.118594] [] __rpc_execute+0x73/0x228 [2395960.118594] [] lock_release+0x21/0x150 [2395960.118594] [] _spin_unlock+0x17/0x20 [2395960.118594] [] __rpc_execute+0x73/0x228 [2395960.118594] [] rpc_run_task+0x4f/0x56 [2395960.118594] [] nfs_read_rpcsetup+0x1bf/0x1dd [2395960.118594] [] nfs_pageio_doio+0x2a/0x51 [2395960.118594] [] nfs_readpages+0x12c/0x17e [2395960.118594] [] nfs_pagein_one+0x0/0xc9 [2395960.118594] [] __do_page_cache_readahead+0x14f/0x1e4 [2395960.118594] [] __do_page_cache_readahead+0x5e/0x1e4 [2395960.118594] [] filemap_fault+0x163/0x34a [2395960.118594] [] __do_fault+0x54/0x3e3 [2395960.118594] [] handle_mm_fault+0x379/0x728 [2395960.118594] [] do_page_fault+0x424/0x7df [2395960.118594] [] error_exit+0x0/0x9a File erased ! }}}