WARNING: at fs/ceph/inode.c:1000 ceph_fill_trace+0x8d3/0x940 [ceph]()
Modules linked in: nfsd(F) exportfs(F) ipmi_si(F) mpt2sas(F) scsi_transport_sas(F) raid_class(F) mptctl(F) mptbase(F) ipmi_devintf(F) ipmi_msghandler(F) dell_rbu(F) autofs4(F) nfsv3(F) nfs_acl(F) rpcsec_gss_krb5(F) auth_rpcgss(F) nfsv4(F) nfs(F) fscache(F) dns_resolver(F) lockd(F) sunrpc(F) 8021q(F) garp(F) stp(F) llc(F) ipv6(F) ceph(F) libceph(F) libcrc32c(F) ext3(F) jbd(F) ses(F) enclosure(F) sg(F) iTCO_wdt(F) iTCO_vendor_support(F) ixgbe(F) dca(F) ptp(F) pps_core(F) mdio(F) bnx2(F) dcdbas(F) freq_table(F) mperf(F) ghash_clmulni_intel(F) kvm_intel(F) kvm(F) crc32c_intel(F) aesni_intel(F) ablk_helper(F) cryptd(F) lrw(F) gf128mul(F) glue_helper(F) aes_x86_64(F) coretemp(F) hwmon(F) microcode(F) serio_raw(F) pcspkr(F) lpc_ich(F) mfd_core(F) i7core_edac(F) edac_core(F) ext4(F) jbd2(F) mbcache(F) sd_mod(F) crc_t10dif(F) megaraid_sas(F) dm_mirror(F) dm_region_hash(F) dm_log(F) dm_mod(F) [last unloaded: ipmi_si]
CPU: 0 PID: 562 Comm: kworker/0:2 Tainted: GF            3.10.5-UL2.el6 #1
Hardware name: Dell Inc. PowerEdge R610/0F0XJ6, BIOS 6.1.0 10/18/2011
Workqueue: ceph-msgr con_work [libceph]
 ffffffffa04b3b61 ffff880c146a39f8 ffffffff8153e883 ffff880c146a3a38
 ffffffff810531f0 0000000000000000 ffff880c10ba0000 ffff880c10296c00
 0000000000000000 ffff880c1505fc00 ffff880c15d8cc00 ffff880c146a3a48
Call Trace:
 [<ffffffff8153e883>] dump_stack+0x19/0x1e
 [<ffffffff810531f0>] warn_slowpath_common+0x70/0xa0
 [<ffffffff8105323a>] warn_slowpath_null+0x1a/0x20
 [<ffffffffa048a243>] ceph_fill_trace+0x8d3/0x940 [ceph]
 [<ffffffffa04a40b9>] dispatch+0xcd9/0x1870 [ceph]
 [<ffffffff8145b8a4>] ? kernel_recvmsg+0x44/0x60
 [<ffffffffa0441a46>] try_read+0x1206/0x1980 [libceph]
 [<ffffffffa04423c5>] con_work+0x145/0x1450 [libceph]
 [<ffffffff810199c9>] ? sched_clock+0x9/0x10
 [<ffffffff8108605d>] ? finish_task_switch+0xad/0xf0
 [<ffffffff815403d3>] ? __schedule+0x413/0x830
 [<ffffffff81071c79>] process_one_work+0x189/0x490
 [<ffffffff81072e00>] worker_thread+0x120/0x3a0
 [<ffffffff81072ce0>] ? manage_workers+0x2c0/0x2c0
 [<ffffffff81078b6e>] kthread+0xce/0xe0
 [<ffffffff81078aa0>] ? kthread_freezable_should_stop+0x70/0x70
 [<ffffffff8154a92c>] ret_from_fork+0x7c/0xb0
 [<ffffffff81078aa0>] ? kthread_freezable_should_stop+0x70/0x70
---[ end trace c2bbfb17a2c32e17 ]---