<snip>

Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81012596b800, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81012596bc00, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff810144c17000, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff810144c17400, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff810144c17800, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff810144c17c00, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e7de000, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e7de400, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e7de800, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e7dec00, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023dd39000, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023dd39400, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023dd39800, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023dd39c00, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e4cf000, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e4cf400, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e4cf400, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: ----------- [cut here ] --------- [please bite here ] ---------
Dec 12 01:09:30 ibd202 kernel: Kernel BUG at include/linux/mm.h:300
Dec 12 01:09:30 ibd202 kernel: invalid opcode: 0000 [1] SMP 
Dec 12 01:09:30 ibd202 kernel: CPU 1 
Dec 12 01:09:30 ibd202 kernel: Modules linked in: nfsd exportfs lockd nfs_acl ipv6 autofs4 sunrpc rdma_cm ib_addr dm_mirror dm_mod button battery asus_acpi ac uhci_hcd ehci_hcd i2c_i801 i2c_core ib_mthca shpchp ib_ipoib ib_umad ib_ucm ib_uverbs ib_cm ib_sa ib_mad ib_core e1000 floppy ext3 jbd megaraid_sas sd_mod scsi_mod
Dec 12 01:09:30 ibd202 kernel: Pid: 4343, comm: nfsd Not tainted 2.6.18.5 #1
Dec 12 01:09:30 ibd202 kernel: RIP: 0010:[<ffffffff8025892b>]  [<ffffffff8025892b>] put_page+0x13/0x2e
Dec 12 01:09:30 ibd202 kernel: RSP: 0018:ffff81023fd11b08  EFLAGS: 00010246
Dec 12 01:09:30 ibd202 kernel: RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000006a53
Dec 12 01:09:30 ibd202 kernel: RDX: 00000000ffffff01 RSI: 0000000000000001 RDI: ffff81024fc3dec0
Dec 12 01:09:30 ibd202 kernel: RBP: ffff81023e4cf400 R08: 0000000000000001 R09: 0000000000000000
Dec 12 01:09:30 ibd202 kernel: R10: 0000000000000000 R11: ffffffff88185ac8 R12: ffff810240fb3800
Dec 12 01:09:30 ibd202 kernel: R13: ffff810240fb3800 R14: ffff81023d045400 R15: 00000000000dbba0
Dec 12 01:09:30 ibd202 kernel: FS:  00002ad030296b00(0000) GS:ffff81024688eac0(0000) knlGS:0000000000000000
Dec 12 01:09:30 ibd202 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Dec 12 01:09:30 ibd202 kernel: CR2: 00002b70add7aad8 CR3: 000000023ebd3000 CR4: 00000000000006e0
Dec 12 01:09:30 ibd202 kernel: Process nfsd (pid: 4343, threadinfo ffff81023fd10000, task ffff810246562840)
Dec 12 01:09:30 ibd202 kernel: Stack:  ffffffff8817b2fb ffff810240fb39b8 0000000000000000 ffff81024172c5b0
Dec 12 01:09:30 ibd202 kernel:  ffffffff8817ec67 ffff81023cda7000 ffffffff8817b2a8 0000000000000000
Dec 12 01:09:30 ibd202 kernel:  ffff81023fd11ca0 ffff81023fd11b80 0000000000000001 ffff81023cda7000
Dec 12 01:09:30 ibd202 kernel: Call Trace:
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8817b2fb>] :sunrpc:svc_rdma_put_context+0x37/0xb5
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8817ec67>] :sunrpc:svc_rdma_recvfrom+0x58f/0x1150
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8817b2a8>] :sunrpc:svc_rdma_get_context+0x10c/0x128
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8817d5b8>] :sunrpc:send_write+0x200/0x22c
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80254954>] generic_file_readv+0x8e/0xa7
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8025ba92>] zone_statistics+0x40/0x70
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80224401>] find_busiest_group+0x21f/0x66f
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8042a2e9>] _spin_unlock_irq+0x6/0xa
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff804285a3>] thread_return+0x64/0xec
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8042a259>] _spin_lock_irqsave+0x9/0xe
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80233574>] lock_timer_base+0x1b/0x3c
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80233776>] try_to_del_timer_sync+0x4a/0x51
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80233789>] del_timer_sync+0xc/0x16
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80428f6a>] schedule_timeout+0x92/0xad
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff88174070>] :sunrpc:svc_recv+0x3c5/0x4be
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80225264>] default_wake_function+0x0/0xe
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80225264>] default_wake_function+0x0/0xe
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff882042fa>] :nfsd:nfsd+0x0/0x359
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff88204407>] :nfsd:nfsd+0x10d/0x359
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8020a4ac>] child_rip+0xa/0x12
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff882042fa>] :nfsd:nfsd+0x0/0x359
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff882042fa>] :nfsd:nfsd+0x0/0x359
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8020a4a2>] child_rip+0x0/0x12
Dec 12 01:09:30 ibd202 kernel: 
Dec 12 01:09:30 ibd202 kernel: 
Dec 12 01:09:30 ibd202 kernel: Code: 0f 0b 68 16 4d 45 80 c2 2c 01 f0 ff 4f 08 0f 94 c0 84 c0 74 
Dec 12 01:09:30 ibd202 kernel: RIP  [<ffffffff8025892b>] put_page+0x13/0x2e
Dec 12 01:09:30 ibd202 kernel:  RSP <ffff81023fd11b08>
Dec 12 01:09:30 ibd202 kernel:  <4>nfsd: terminating on error 22
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81012596b800, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81012596bc00, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff810144c17000, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff810144c17400, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff810144c17800, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff810144c17c00, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e7de000, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e7de400, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e7de800, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e7dec00, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023dd39000, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023dd39400, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023dd39800, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023dd39c00, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e4cf000, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e4cf400, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e4cf400, count=1 on xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
Dec 12 01:09:30 ibd202 kernel: ----------- [cut here ] --------- [please bite here ] ---------
Dec 12 01:09:30 ibd202 kernel: Kernel BUG at include/linux/mm.h:300
Dec 12 01:09:30 ibd202 kernel: invalid opcode: 0000 [1] SMP 
Dec 12 01:09:30 ibd202 kernel: CPU 1 
Dec 12 01:09:30 ibd202 kernel: Modules linked in: nfsd exportfs lockd nfs_acl ipv6 autofs4 sunrpc rdma_cm ib_addr dm_mirror dm_mod button battery asus_acpi ac uhci_hcd ehci_hcd i2c_i801 i2c_core ib_mthca shpchp ib_ipoib ib_umad ib_ucm ib_uverbs ib_cm ib_sa ib_mad ib_core e1000 floppy ext3 jbd megaraid_sas sd_mod scsi_mod
Dec 12 01:09:30 ibd202 kernel: Pid: 4343, comm: nfsd Not tainted 2.6.18.5 #1
Dec 12 01:09:30 ibd202 kernel: RIP: 0010:[<ffffffff8025892b>]  [<ffffffff8025892b>] put_page+0x13/0x2e
Dec 12 01:09:30 ibd202 kernel: RSP: 0018:ffff81023fd11b08  EFLAGS: 00010246
Dec 12 01:09:30 ibd202 kernel: RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000006a53
Dec 12 01:09:30 ibd202 kernel: RDX: 00000000ffffff01 RSI: 0000000000000001 RDI: ffff81024fc3dec0
Dec 12 01:09:30 ibd202 kernel: RBP: ffff81023e4cf400 R08: 0000000000000001 R09: 0000000000000000
Dec 12 01:09:30 ibd202 kernel: R10: 0000000000000000 R11: ffffffff88185ac8 R12: ffff810240fb3800
Dec 12 01:09:30 ibd202 kernel: R13: ffff810240fb3800 R14: ffff81023d045400 R15: 00000000000dbba0
Dec 12 01:09:30 ibd202 kernel: FS:  00002ad030296b00(0000) GS:ffff81024688eac0(0000) knlGS:0000000000000000
Dec 12 01:09:30 ibd202 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Dec 12 01:09:30 ibd202 kernel: CR2: 00002b70add7aad8 CR3: 000000023ebd3000 CR4: 00000000000006e0
Dec 12 01:09:30 ibd202 kernel: Process nfsd (pid: 4343, threadinfo ffff81023fd10000, task ffff810246562840)
Dec 12 01:09:30 ibd202 kernel: Stack:  ffffffff8817b2fb ffff810240fb39b8 0000000000000000 ffff81024172c5b0
Dec 12 01:09:30 ibd202 kernel:  ffffffff8817ec67 ffff81023cda7000 ffffffff8817b2a8 0000000000000000
Dec 12 01:09:30 ibd202 kernel:  ffff81023fd11ca0 ffff81023fd11b80 0000000000000001 ffff81023cda7000
Dec 12 01:09:30 ibd202 kernel: Call Trace:
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8817b2fb>] :sunrpc:svc_rdma_put_context+0x37/0xb5
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8817ec67>] :sunrpc:svc_rdma_recvfrom+0x58f/0x1150
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8817b2a8>] :sunrpc:svc_rdma_get_context+0x10c/0x128
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8817d5b8>] :sunrpc:send_write+0x200/0x22c
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80254954>] generic_file_readv+0x8e/0xa7
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8025ba92>] zone_statistics+0x40/0x70
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80224401>] find_busiest_group+0x21f/0x66f
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8042a2e9>] _spin_unlock_irq+0x6/0xa
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff804285a3>] thread_return+0x64/0xec
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8042a259>] _spin_lock_irqsave+0x9/0xe
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80233574>] lock_timer_base+0x1b/0x3c
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80233776>] try_to_del_timer_sync+0x4a/0x51
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80233789>] del_timer_sync+0xc/0x16
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80428f6a>] schedule_timeout+0x92/0xad
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff88174070>] :sunrpc:svc_recv+0x3c5/0x4be
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80225264>] default_wake_function+0x0/0xe
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff80225264>] default_wake_function+0x0/0xe
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff882042fa>] :nfsd:nfsd+0x0/0x359
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff88204407>] :nfsd:nfsd+0x10d/0x359
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8020a4ac>] child_rip+0xa/0x12
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff882042fa>] :nfsd:nfsd+0x0/0x359
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff882042fa>] :nfsd:nfsd+0x0/0x359
Dec 12 01:09:30 ibd202 kernel:  [<ffffffff8020a4a2>] child_rip+0x0/0x12
Dec 12 01:09:30 ibd202 kernel: 
Dec 12 01:09:30 ibd202 kernel: 
Dec 12 01:09:30 ibd202 kernel: Code: 0f 0b 68 16 4d 45 80 c2 2c 01 f0 ff 4f 08 0f 94 c0 84 c0 74 
Dec 12 01:09:30 ibd202 kernel: RIP  [<ffffffff8025892b>] put_page+0x13/0x2e
Dec 12 01:09:30 ibd202 kernel:  RSP <ffff81023fd11b08>
Dec 12 01:09:30 ibd202 kernel:  <4>nfsd: terminating on error 22
