System crashed with RIP appcheck_syscall_open+0xca/0x160 [ach]

Issue

• System crashed with following messages

sd_mod cdrom crc_t10dif crct10dif_generic ata_generic pata_acpi virtio_scsi virtio_net crct10dif_pclmul crct10dif_common bochs_drm crc32c_intel drm_kms_helper ata_piix syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm libata serio_raw virtio_pci i2c_core virtio_ring virtio floppy
CPU: 1 PID: 102828 Comm: pkla-check-auth Tainted: G           OE  ------------   3.10.0-514.el7.x86_64 #1
Hardware name: Nutanix AHV, BIOS seabios-1.7.5-11.el6 04/01/2014
task: ffff8802823e4e70 ti: ffff88018f734000 task.ti: ffff88018f734000
  RIP: 0010:[<ffffffffa05212ca>]  [<ffffffffa05212ca>] appcheck_syscall_open+0xca/0x160 [ach]
  RSP: 0018:ffff88018f737f28  EFLAGS: 00010202
  RAX: 3662696c2f727375 RBX: ffff8801060afa00 RCX: 000000000000f150
  RDX: 0000000000080000 RSI: 00007fd9a9c6c640 RDI: ffff88018f737f30
  RBP: ffff88018f737f78 R08: ffff88018ef75000 R09: 0000000180080007
  R10: 0000000000000001 R11: ffffea00063bdc00 R12: 0000000000000003
  R13: 00007fd9a9c6c640 R14: 0000000000080000 R15: 000000000000f150
  FS:  0000000000000000(0000) GS:ffff8802b2e40000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
  CR2: 00007fd374001000 CR3: 0000000190b41000 CR4: 00000000003406e0
  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  Stack:
   00000001a9c6e000 0000000000000003 0000000000000001 0000000000000000
   00000000109eab84 00007ffee70042f8 0000000000000000 0000000000000000
   0000000000000000 00007ffee70042e0 00007ffee7004260 ffffffff816964c9
  Call Trace:
  [<ffffffff816964c9>] system_call_fastpath+0x16/0x1b
  Code: 00 00 48 85 c0 49 89 c4 78 2a 8b 4d b4 84 c9 74 23 48 8b 43 30 48 85 c0 74 1a 4c 89 65 b8 44 89 f9 44 89 f2 4c 89 ee 48 8d 7d b8 <ff> d0 48 83 7d b8 00 78 6d 48 8b 7d c8 48 85 ff 74 0e 48 8b 83
  RIP  [<ffffffffa05212ca>] appcheck_syscall_open+0xca/0x160 [ach]
  RSP <ffff88018f737f28>