Issue

kernel BUG at fs/locks.c:2037!
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/devices/pci0000:00/0000:00:09.0/0000:24:00.0/infiniband/mthca1/ports/1/phys_state
CPU 0
Modules linked in: bridge lockd mpt2sas raid_class mptctl mmfs26(U) mmfslinux(U) tracedev(U) sunrpc ipt_REDIRECT xt_multiport ipt_REJECT xt_state nf_conntrack_ftp iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_filter ip_tables ib_ipoib rds_rdma rds_tcp rds ib_srp scsi_transport_srp ib_iser libiscsi scsi_transport_iscsi ib_umad ib_ucm rdma_ucm ib_uverbs rdma_cm ib_cm iw_cm ib_addr ib_sa bonding ipv6 8021q garp stp llc ext3 jbd dm_multipath dm_mod ipmi_devintf ib_mthca ib_mad ib_core be2net sg cdc_ether usbnet mii microcode serio_raw i2c_i801 i2c_core iTCO_wdt iTCO_vendor_support ioatdma dca i7core_edac edac_core shpchp ext4 jbd2 mbcache sr_mod cdrom sd_mod crc_t10dif lpfc scsi_transport_fc scsi_tgt pata_acpi ata_generic ata_piix mptsas mptscsih mptbase scsi_transport_sas bnx2 [last unloaded: scsi_wait_scan]

Pid: 3493415, comm: gpfs.ganesha.nf Not tainted 2.6.32-358.32.3.el6.x86_64 #1 IBM System x3650 M3 -[7945PDT]-/69Y4438
RIP: 0010:[<ffffffff811cf7cd>]  [<ffffffff811cf7cd>] locks_remove_flock+0xfd/0x120
RSP: 0018:ffff881cfe407af8  EFLAGS: 00010246
RAX: 0000000000000001 RBX: ffff8804c3e26a40 RCX: 0000000000006726
RDX: ffff8804c17a0040 RSI: 0000000000000008 RDI: ffff8804c3e26a40
RBP: ffff881cfe407bc8 R08: ffffffffa0511f00 R09: 0000000000000000
R10: ffff881cfe407b10 R11: 0000000000000001 R12: ffff88186363d290
R13: ffff88186363d180 R14: ffff881a24ee9080 R15: ffff881261819380
FS:  00007f4286e7a280(0000) GS:ffff880028200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000001c022822518 CR3: 0000000001a85000 CR4: 00000000000007f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process gpfs.ganesha.nf (pid: 3493415, threadinfo ffff881cfe406000, task ffff8804c17a0040)
Stack:
 000000001e9f8d76 ffffffff81434989 0000000000000000 ffff881cfe407a08
<d> ffff881929feabc8 ffff881cfe407b68 ffff88245f4ec0c0 0000000000000000
<d> ffff88245f4ec0c0 0000000000000187 ffff881cfe407b58 ffffffff811d0413
Call Trace:
 [<ffffffff81434989>] ? sock_destroy_inode+0x19/0x20
 [<ffffffff811d0413>] ? vfs_lock_file+0x23/0x40
 [<ffffffff811d04c1>] ? locks_remove_posix+0x91/0xc0
 [<ffffffff81199738>] ? d_free+0x58/0x60
 [<ffffffff81182b40>] __fput+0xd0/0x210
 [<ffffffff81182ca5>] fput+0x25/0x30
 [<ffffffff8117e0fd>] filp_close+0x5d/0x90
 [<ffffffff810713cf>] put_files_struct+0x7f/0xf0
 [<ffffffff81071493>] exit_files+0x53/0x70
 [<ffffffff8107350d>] do_exit+0x18d/0x870
 [<ffffffff81185505>] ? chrdev_open+0x125/0x230
 [<ffffffffa04f8f82>] ? cxiCopyIn+0x52/0xa0 [mmfslinux]
 [<ffffffff81073c48>] do_group_exit+0x58/0xd0
 [<ffffffff81088f36>] get_signal_to_deliver+0x1f6/0x460
 [<ffffffff8100a265>] do_signal+0x75/0x800
 [<ffffffff81167b48>] ? alternate_node_alloc+0x98/0xe0
 [<ffffffff811954c4>] ? do_vfs_ioctl+0x84/0x580
 [<ffffffff8100aa80>] do_notify_resume+0x90/0xc0
 [<ffffffff8100b341>] int_signal+0x12/0x17
Code: 49 89 c4 49 8b 04 24 48 85 c0 75 ee e8 7d 1b 34 00 48 81 c4 b8 00 00 00 5b 41 5c 41 5d c9 c3 0f b6 40 30 a8 02 75 09 a8 20 75 0f <0f> 0b 90 eb fd 4c 89 e7 e8 e6 fc ff ff eb b7 be 02 00 00 00 4c
RIP  [<ffffffff811cf7cd>] locks_remove_flock+0xfd/0x120
 RSP <ffff881cfe407af8>