Kernel panic while handling kernel address provided bt _connections_manager_create_process() function.

Issue

• Kernel panic occurred while handling kernel page address in _connections_manager_create_process() function.

BUG: unable to handle kernel paging request at ffff89c000000000
IP: [<ffffffffa0c7830e>] _connections_manager_create_process+0x27e/0x3a0 [krg_10_5_0_2006]
PGD c067 PUD 0 
Oops: 0000 [#1] SMP 
last sysfs file: /sys/devices/virtual/block/ofsctl/range
CPU 111 
Modules linked in: ktap_88469(U) krg_10_5_0_2006(P)(U) oracleacfs(P)(U) oracleadvm(P)(U) oracleoks(P)(U) oracleasm autofs4 joydev nfs fscache auth_rpcgss nfs_acl lockd sunrpc 8021q garp stp llc bonding ipt_LOG ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack iptable_filter ip_tables ipv6 emcpvlumd(P)(U) emcpxcrypt(P)(U) emcpdm(P)(U) emcpmpx(P)(U) emcpgpx(P)(U) emcp(P)(U) iTCO_wdt iTCO_vendor_support microcode serio_raw bnx2x libcrc32c mdio lpc_ich mfd_core hpilo hpwdt i7core_edac edac_core sg power_meter acpi_ipmi ipmi_si ipmi_msghandler tg3 ptp pps_core shpchp ext4 jbd2 mbcache sr_mod cdrom sd_mod lpfc scsi_transport_fc scsi_tgt crc_t10dif pata_acpi ata_generic ata_piix hpsa radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core dm_mirror dm_region_hash dm_log dm_mod [last unloaded: emcpioc]

Pid: 32359, comm: perl Tainted: P        W  --L------------    2.6.32-642.11.1.el6.x86_64 #1 HP ProLiant DL980 G7
RIP: 0010:[<ffffffffa0c7830e>]  [<ffffffffa0c7830e>] _connections_manager_create_process+0x27e/0x3a0 [krg_10_5_0_2006]
RSP: 0018:ffff890e78de7c68  EFLAGS: 00010246
RAX: ffff89bfa2ea6fd0 RBX: ffff8abfa619b830 RCX: 0000000000007e67
RDX: 00000000176bb1ce RSI: 0000000000007e65 RDI: ffff8abfa619b830
RBP: ffff890e78de7ce8 R08: ffff890e78de7ac8 R09: 0000000000000000
R10: 0000000000000000 R11: ffff8abfa6336830 R12: 0000000000000000
R13: 000000000ba2b206 R14: 0000000000007e65 R15: 0000000000007e67
FS:  00007ffff7fe6700(0000) GS:ffff8980e14c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: ffff89c000000000 CR3: 0000010f3a0e9000 CR4: 00000000000007e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process perl (pid: 32359, threadinfo ffff890e78de4000, task ffff891063fbcab0)
Stack:
 ffff890e78de7cb0 0000000000007e67 ffff890e78de7ce8 ffffffffa0cbaea8
<d> 0000000000000000 ffff8890bd348850 0000000000007e67 ffff89bfa2ea6fd0
<d> fffffffffffffffe 0000000100000000 ffff8990b3f4c050 ffff8990b3f4c030
Call Trace:
 [<ffffffffa0cbaea8>] ? _logins_add_process+0x78/0x3d0 [krg_10_5_0_2006]
 [<ffffffffa0cb3bf8>] process_manager_create_process+0xa68/0x15f0 [krg_10_5_0_2006]
 [<ffffffff810567c7>] ? pte_alloc_one+0x37/0x50
 [<ffffffffa0c99870>] ? _close_postcode+0x0/0x280 [krg_10_5_0_2006]
 [<ffffffffa0c90250>] ? _close_origcode+0x0/0x2f0 [krg_10_5_0_2006]
 [<ffffffffa0c8ea9b>] syscall_wrappers_generic_flow_with_param+0x35b/0x510 [krg_10_5_0_2006]
 [<ffffffff8154c3a5>] ? page_fault+0x25/0x30
 [<ffffffffa0c94e0d>] syscall_wrappers_generic_flow+0x1d/0xb0 [krg_10_5_0_2006]
 [<ffffffff810ee25e>] ? __audit_syscall_exit+0x25e/0x290
 [<ffffffffa0c95147>] SYS_close_common_wrap+0x47/0xe0 [krg_10_5_0_2006]
 [<ffffffff810ee467>] ? audit_syscall_entry+0x1d7/0x200
 [<ffffffffa0c95217>] SYS_close_wrap64+0x17/0x20 [krg_10_5_0_2006]
 [<ffffffff8100b0d2>] system_call_fastpath+0x16/0x1b
Code: c0 00 0f 84 15 01 00 00 45 31 ed eb 0e 49 83 c5 01 4c 3b 6d c0 0f 83 02 01 00 00 48 8b 45 b8 45 31 c9 44 89 f9 44 89 f6 48 89 df <4a> 8b 14 e8 48 8d 45 c8 48 89 04 24 49 89 d0 e8 be f8 ff ff 85 
RIP  [<ffffffffa0c7830e>] _connections_manager_create_process+0x27e/0x3a0 [krg_10_5_0_2006]
 RSP <ffff890e78de7c68>
CR2: ffff89c000000000
(END)