kernel BUG at fs/inode.c:1254!

2016-08-24T16:00:10+00:00 server kernel[]:[warning] : ------------[ cut here ]------------
2016-08-24T16:00:10+00:00 server kernel[]:[crit] : kernel BUG at fs/inode.c:1254!
2016-08-24T16:00:10+00:00 server mogilefsd[14506]:[debug] [queryworker(14703)] node_timeout: 15 (elapsed: 15.0158669948578): HEAD http://127.0.0.1:7500/dev1/0/973/852/0973852432.fid
2016-08-24T16:00:10+00:00 server mogilefsd[14506]:[debug] [queryworker(14703)] Failed HEAD check for http://127.0.0.1:7500/dev1/0/973/852/0973852432.fid (500): node_timeout: 15 (elapsed: 15.0158669948578)
2016-08-24T16:00:10+00:00 server kernel[]:[warning] : invalid opcode: 0000 [#1] SMP 
2016-08-24T16:00:10+00:00 server kernel[]:[warning] : last sysfs file: /sys/devices/virtual/net/bond0/statistics/tx_bytes
2016-08-24T16:00:10+00:00 server kernel[]:[warning] : CPU 1 
2016-08-24T16:00:10+00:00 server kernel[]:[warning] : Modules linked in: xfs exportfs cpufreq_ondemand acpi_cpufreq freq_table mperf bonding ipv6 vfat fat ipmi_devintf ipmi_si ipmi_msghandler microcode iTCO_wdt iTCO_vendor_support ics932s401 cdc_ether usbnet mii joydev i2c_i801 lpc_ich mfd_core shpchp igb i2c_algo_bit i2c_core ptp pps_core ioatdma dca be2net ext4 jbd2 mbcache sr_mod cdrom lpfc scsi_transport_fc scsi_tgt ahci wmi megaraid_sas mppVhba(U) dm_mirror dm_region_hash dm_log dm_mod mppUpper(U) sg sd_mod crc_t10dif [last unloaded: ip_tables]
2016-08-24T16:00:10+00:00 server kernel[]:[warning] : 
2016-08-24T16:00:10+00:00 server kernel[]:[warning] : Pid: 14551, comm: nginx Not tainted 2.6.32-573.12.1.el6.x86_64 #1 IBM IBM System x3550 M4: -[7914M6C]-/00AM544
2016-08-24T16:00:10+00:00 server kernel[]:[warning] : RIP: 0010:[]  [] generic_delete_inode+0x1bf/0x1d0
2016-08-24T16:00:10+00:00 server kernel[]:[warning] : RSP: 0018:ffff8804917e3e08  EFLAGS: 00010283
2016-08-24T16:00:10+00:00 server kernel[]:[warning] : RAX: ffff880028033b20 RBX: ffff880151179988 RCX: 0000000000000034
2016-08-24T16:00:11+00:00 server kernel[]:[warning] : RDX: 0000000000000007 RSI: ffff880151179ba0 RDI: ffff880028033b18
2016-08-24T16:00:11+00:00 server kernel[]:[warning] : RBP: ffff8804917e3e28 R08: 4038000000000000 R09: fe90e8b8a5cae807
2016-08-24T16:00:11+00:00 server kernel[]:[warning] : R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81fe5920
2016-08-24T16:00:11+00:00 server kernel[]:[warning] : R13: 0000000000000000 R14: 00000000ffffff9c R15: 0000000000000000
2016-08-24T16:00:11+00:00 server kernel[]:[warning] : FS:  00007fc23cbea7e0(0000) GS:ffff880028220000(0000) knlGS:0000000000000000
2016-08-24T16:00:11+00:00 server kernel[]:[warning] : CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
2016-08-24T16:00:11+00:00 server kernel[]:[warning] : CR2: 0000000000000001 CR3: 000000048ff4a000 CR4: 00000000000407e0
2016-08-24T16:00:11+00:00 server kernel[]:[warning] : DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
2016-08-24T16:00:11+00:00 server kernel[]:[warning] : DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
2016-08-24T16:00:11+00:00 server kernel[]:[warning] : Process nginx (pid: 14551, threadinfo ffff8804917e0000, task ffff880876506040)
2016-08-24T16:00:11+00:00 server kernel[]:[warning] : Stack:
2016-08-24T16:00:12+00:00 server kernel[]:[warning] : 00000000ffffff9c ffff880151179988 0000000000000000 0000000001998034
2016-08-24T16:00:12+00:00 server kernel[]:[warning] :  ffff8804917e3e48 ffffffff811b0215 ffff8804917e3e58 ffff880151179988
2016-08-24T16:00:12+00:00 server kernel[]:[warning] :  ffff8804917e3e68 ffffffff811af062 ffff8804917e3e68 ffff8804917e3e98
2016-08-24T16:00:12+00:00 server kernel[]:[warning] : Call Trace:
2016-08-24T16:00:12+00:00 server kernel[]:[warning] : [] generic_drop_inode+0x65/0x80
2016-08-24T16:00:12+00:00 server kernel[]:[warning] : [] iput+0x62/0x70
2016-08-24T16:00:12+00:00 server kernel[]:[warning] : [] do_unlinkat+0x1a9/0x260
2016-08-24T16:00:12+00:00 server kernel[]:[warning] : [] ? sys_newlstat+0x36/0x50
2016-08-24T16:00:12+00:00 server kernel[]:[warning] : [] sys_unlink+0x16/0x20
2016-08-24T16:00:12+00:00 server kernel[]:[warning] : [] system_call_fastpath+0x16/0x1b
2016-08-24T16:00:12+00:00 server kernel[]:[warning] : Code: ff ff e9 43 ff ff ff 0f 0b 0f 1f 00 eb fb be ce 04 00 00 48 c7 c7 35 2c 7d 81 e8 1d 73 ec ff 48 8b 83 18 02 00 00 e9 a6 fe ff ff 0f> 0b eb fe 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
2016-08-24T16:00:12+00:00 server kernel[]:[alert] : RIP  [] generic_delete_inode+0x1bf/0x1d0
2016-08-24T16:00:13+00:00 server kernel[]:[warning] : RSP