System crashed at `nmcom_throttle_send+0x1ee`

Issue

• System crashed with the below log in vmcore.

...
VxVM VVR vxio V-5-0-645 Failing reads on rvg sapersrdg. Rlink  sapersdg_rlink_8027 is inconsistent. :
VxVM VVR vxio V-5-0-645 Failing reads on rvg sapersrdg. Rlink  sapersdg_rlink_8027 is inconsistent. :
BUG: unable to handle kernel paging request at ffff88375fb2e02c
IP: [<ffffffffa0d7bece>] nmcom_throttle_send+0x1ee/0x2e0 [vxio]
Kernel PGD 1a90063 PUD 0 
User   PGD 107fe73067 PUD 0 
Oops: 0002 [#1] SMP 
last sysfs file: /sys/devices/system/cpu/online
CPU 3 
Modules linked in: nfsd falcon_lsm_serviceable(P)(U) falcon_nf_netcontain(P)(U) falcon_kal(U) falcon_lsm_pinned_14006(U) nfnetlink_queue nfnetlink_log nfnetlink bluetooth rfkill ip6_tables iptable_filter ip_tables tcp_diag inet_diag xfs ext2 vxodm(P)(U) amf(P)(U) vxglm(P)(U) vxfen(P)(U) gab(P)(U) llt(P)(U) rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr autofs4 nfs fscache auth_rpcgss nfs_acl dmpaa(P)(U) vxspec(P)(U) vxio(P)(U) vxdmp(P)(U) lockd sunrpc falcon_lsm_pinned_13804(U) ipv6 vxcafs(P)(U) vxportal(P)(U) fdd(P)(U) vxfs(P)(U) exportfs ext3 jbd ppdev vmware_balloon microcode parport_pc parport sg i2c_piix4 shpchp ext4 jbd2 mbcache sd_mod crc_t10dif vmxnet3 vmw_pvscsi pata_acpi ata_generic ata_piix vmwgfx ttm drm_kms_helper drm i2c_core dm_mirror dm_region_hash dm_log dm_mod [last unloaded: falcon_kal]

Pid: 6309, comm: nmcom-sender Tainted: P           -- ------------    2.6.32-754.48.1.el6.x86_64 #1 VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform
RIP: 0010:[<ffffffffa0d7bece>]  [<ffffffffa0d7bece>] nmcom_throttle_send+0x1ee/0x2e0 [vxio]
RSP: 0018:ffff88032c92fde0  EFLAGS: 00010086
RAX: ffff88375fb2df00 RBX: ffff880502fdba98 RCX: 0000000000000000
RDX: 0000000200000001 RSI: 0000000000000246 RDI: ffff880502fdba98
RBP: ffff88032c92fe20 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff880502fdb800 R14: ffff881039736400 R15: ffff8802ba619000
FS:  0000000000000000(0000) GS:ffff880062ac0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 0000000080050033
CR2: ffff88375fb2e02c CR3: 0000000f23a4c000 CR4: 00000000000407e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process nmcom-sender (pid: 6309, threadinfo ffff88032c92c000, task ffff880fe345aab0)
Stack:
 ffffffffffffffff 0005ea5be3a183ea ffffffffffffffff ffff880502fdb800
<d> ffff881039736400 ffff880502fdba98 0000000000000000 0000000000000002
<d> ffff88032c92fee0 ffffffffa0d7c3db 0000000000000000 ffff880300000000
Call Trace:
 [<ffffffffa0d7c3db>] nmcom_sender+0x41b/0x950 [vxio]
 [<ffffffffa0d7bfc0>] ? nmcom_sender+0x0/0x950 [vxio]
 [<ffffffff810abd60>] kthread+0xa0/0xc0
 [<ffffffff81567820>] child_rip+0x20/0x30
 [<ffffffff810abcc0>] ? kthread+0x0/0xc0
 [<ffffffff81567800>] ? child_rip+0x0/0x30
Code: 22 7e e0 45 85 e4 49 89 85 a0 02 00 00 74 29 49 8b 56 68 48 83 fa 02 7e 1f 49 63 86 10 02 00 00 48 69 c0 38 01 00 00 49 03 45 30 <01> 90 2c 01 00 00 49 8b 85 a0 02 00 00 48 89 c6 48 89 df e8 5a 
RIP  [<ffffffffa0d7bece>] nmcom_throttle_send+0x1ee/0x2e0 [vxio]
 RSP <ffff88032c92fde0>
CR2: ffff88375fb2e02c