System crashed with error - complete_cmd_fusion+0xf1/0x3e0 [megaraid_sas]

Issue

• System got crashed with error - complete_cmd_fusion+0xf1/0x3e0 [megaraid_sas]

  megasas:span 0 rowDataSize 1
  megasas:span 0 rowDataSize 1
  BUG: unable to handle kernel NULL pointer dereference at (null)
  IP: [<ffffffffa0049aa1>] complete_cmd_fusion+0xf1/0x3e0 [megaraid_sas]
  PGD 1fd9e2c067 PUD 1a21937067 PMD 0 
  Oops: 0000 [#1] SMP 
  last sysfs file: /sys/kernel/mm/redhat_transparent_hugepage/enabled
  CPU 0 
  [...]
  Pid: 0, comm: swapper Not tainted 2.6.32-504.el6.x86_64 #1 Dell Inc. PowerEdge R730xd/0599V5
  RIP: 0010:[<ffffffffa0049aa1>]  [<ffffffffa0049aa1>] complete_cmd_fusion+0xf1/0x3e0 [megaraid_sas]
  RSP: 0018:ffff88011fa03e18  EFLAGS: 00010046
  RAX: 0000000000000000 RBX: ffff882052de0000 RCX: 0000000000000000
  RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88204d5b45e0
  RBP: ffff88011fa03e98 R08: 0000000000000000 R09: ffffffff81a01e38
  R10: 000619f6a27ec6b8 R11: 0000000000000001 R12: ffff880037880728
  R13: ffff88204d5ad7c0 R14: ffff880037858700 R15: 0000000000000038
  FS:  0000000000000000(0000) GS:ffff88011fa00000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
  CR2: 0000000000000000 CR3: 0000001ecc5d1000 CR4: 00000000001407f0
  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  Process swapper (pid: 0, threadinfo ffffffff81a00000, task ffffffff81a8d020)
  Stack:
   ffff88011fa03e48 ffffffff00000000 0000000000000004 0000000000000001
  <d> 0000000000000000 0000000000000086 ffff88204d5b5030 ffff88204d5b45e0
  <d> 000000c301870000 ffffffff81014a79 ffff88011fa03e98 ffff88204d5b45e0
  Call Trace:
   <IRQ> 
   [<ffffffff81014a79>] ? read_tsc+0x9/0x20
   [<ffffffffa0049dc8>] megasas_isr_fusion+0x38/0x100 [megaraid_sas]
   [<ffffffff810eaa90>] handle_IRQ_event+0x60/0x170
   [<ffffffff810ed3ee>] handle_edge_irq+0xde/0x180
   [<ffffffff8100fc99>] handle_irq+0x49/0xa0
   [<ffffffff81533b3c>] do_IRQ+0x6c/0xf0
   [<ffffffff8100b9d3>] ret_from_intr+0x0/0x11
   <EOI> 
   [<ffffffff812ea5ee>] ? intel_idle+0xde/0x170
   [<ffffffff812ea5d1>] ? intel_idle+0xc1/0x170
   [<ffffffff81425b97>] cpuidle_idle_call+0xa7/0x140
   [<ffffffff81009fc6>] cpu_idle+0xb6/0x110
   [<ffffffff8151061a>] rest_init+0x7a/0x80
   [<ffffffff81c2af8f>] start_kernel+0x424/0x430
   [<ffffffff81c2a33a>] x86_64_start_reservations+0x125/0x129
   [<ffffffff81c2a453>] x86_64_start_kernel+0x115/0x124
  Code: 00 00 41 0f b6 4e 03 41 0f b6 76 77 41 0f b6 56 76 80 f9 f0 0f 84 00 02 00 00 80 f9 f1 74 78 84 c9 0f 85 01 01 00 00 49 8b 4d 40 <48> 8b 39 8b 89 c0 00 00 00 83 e1 01 44 8b 8f 88 00 00 00 8b bf 
  RIP  [<ffffffffa0049aa1>] complete_cmd_fusion+0xf1/0x3e0 [megaraid_sas]
   RSP <ffff88011fa03e18>
  CR2: 0000000000000000