kernel crashes and puts NFS export in read only mode.<br />
Nov 21 12:06:34 rryofs-cs009 kernel: STORVSC_DRV: sdev (f7892400) dev obj (f7892<br />
da8) - host resetting...<br />
Nov 21 12:06:34 rryofs-cs009 kernel: STORVSC: resetting host adapter...<br />
Nov 21 12:07:34 rryofs-cs009 kernel: BUG: soft lockup - CPU#0 stuck for 60s! [sc<br />
si_eh_0:524]<br />
Nov 21 12:07:34 rryofs-cs009 kernel:<br />
Nov 21 12:07:34 rryofs-cs009 kernel: Pid: 524, comm: scsi_eh_0<br />
Nov 21 12:07:34 rryofs-cs009 kernel: EIP: 0060:[<c04f2c5f>] CPU: 0<br />
Nov 21 12:07:34 rryofs-cs009 kernel: EIP is at delay_tsc+0xb/0x13<br />
Nov 21 12:07:34 rryofs-cs009 kernel: EFLAGS: 00000297 Tainted: G ---- (<br />
2.6.18-274.17.1.el5.centos.plusPAE <a href="http://bugs.centos.org/view.php?id=1">0000001</a>)<br />
Nov 21 12:07:34 rryofs-cs009 kernel: EAX: 4dd62997 EBX: 002c5c16 ECX: 4dacfc7c E<br />
DX: 0000fbf0<br />
Nov 21 12:07:34 rryofs-cs009 kernel: ESI: f8918d10 EDI: f7921a80 EBP: f7892da8 D<br />
S: 007b ES: 007b<br />
Nov 21 12:07:34 rryofs-cs009 kernel: CR0: 8005003b CR2: b7f0c000 CR3: 36c181e0 C<br />
R4: 000006f0<br />
Nov 21 12:07:34 rryofs-cs009 kernel: [<c04f2c90>] __delay+0x6/0x7<br />
Nov 21 12:07:34 rryofs-cs009 kernel: [<f891177f>] StorVscOnHostReset+0x8c/0x141<br />
[storvsc]<br />
Nov 21 12:16:02 rryofs-cs009 rpc.statd[2377]: Received erroneous SM_UNMON request from rryofs-cs009.ry.wpafb.af.mil for 134.131.15.2<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<f885e7ff>] scsi_try_host_reset+0x3a/0x88 [scsi_mod]<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<f885f370>] scsi_eh_ready_devs+0x342/0x404 [scsi_mod]<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<f885fbaa>] scsi_error_handler+0x2e4/0x43b [scsi_mod]<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<f885f8c6>] scsi_error_handler+0x0/0x43b [scsi_mod]<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<c0437276>] kthread+0xc0/0xee<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<c04371b6>] kthread+0x0/0xee<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<c0405c87>] kernel_thread_helper+0x7/0x10<br />
Nov 21 12:16:02 rryofs-cs009 kernel: =======================<br />
Nov 21 12:16:02 rryofs-cs009 kernel: INFO: task nfsd:2859 blocked for more than 120 seconds.<br />
Nov 21 12:16:02 rryofs-cs009 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.<br />
Nov 21 12:16:02 rryofs-cs009 kernel: nfsd D 0000567D 1360 2859 1 2860 2834 (L-TLB)<br />
Nov 21 12:16:02 rryofs-cs009 kernel: f5b15de8 00000046 a1a5f924 0000567d c0823200 00000000 cfb518c0 0000000a<br />
Nov 21 12:16:02 rryofs-cs009 kernel: c325b550 a1a6f16f 0000567d 0000f84b 00000000 c325b65c c3112b00 f6e523c0<br />
Nov 21 12:16:02 rryofs-cs009 kernel: 00000000 00000000 0b3a8652 f789b78c c310d72c c042d7b3 c3112b44 0b3a8652<br />
Nov 21 12:16:02 rryofs-cs009 kernel: Call Trace:<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<c042d7b3>] getnstimeofday+0x30/0xb6<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<c0621600>] io_schedule+0x36/0x59<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<c0458272>] sync_page+0x0/0x3b<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<c04582aa>] sync_page+0x38/0x3b<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<c0621712>] __wait_on_bit_lock+0x2a/0x52<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<c04581ed>] __lock_page+0x52/0x59<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<c0437368>] wake_bit_function+0x0/0x3c<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<c0458a19>] do_generic_mapping_read+0x1f7/0x382<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<c0458bea>] generic_file_sendfile+0x46/0x5b<br />
Nov 21 12:16:02 rryofs-cs009 kernel: [<f92175bc>] nfsd_read_actor+0x0/0xba [nfsd]
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