Issue

• System crashed with following kernel panic message.

<1>BUG: unable to handle kernel paging request at ffff8010292cfb50
<1>IP: [<ffffffff8114e776>] __remove_shared_vm_struct+0x16/0x60
<4>PGD 0 
<4>Oops: 0000 [#1] SMP 
<4>last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/0000:04:00.3/device
<4>CPU 1 
..
<4>
<4>Pid: 65072, comm: hpetfe Not tainted 2.6.32-431.20.3.el6.x86_64 #1 HP ProLiant BL460c Gen8
<4>RIP: 0010:[<ffffffff8114e776>]  [<ffffffff8114e776>] __remove_shared_vm_struct+0x16/0x60
..
<4>Process hpetfe (pid: 65072, threadinfo ffff881020764000, task ffff881024ee6aa0)
..
<4>Call Trace:
<4> [<ffffffff8114e810>] unlink_file_vma+0x50/0x70
<4> [<ffffffff81146ce0>] free_pgtables+0x50/0x120
<4> [<ffffffff8114e260>] exit_mmap+0xb0/0x170
<4> [<ffffffff8106ef3c>] mmput+0x6c/0x120
<4> [<ffffffff81190924>] flush_old_exec+0x484/0x690
<4> [<ffffffff811e4e10>] load_elf_binary+0x350/0x1ab0
<4> [<ffffffff81145ff2>] ? follow_page+0x412/0x500
<4> [<ffffffff8114b230>] ? __get_user_pages+0x110/0x430
<4> [<ffffffff811e20be>] ? load_misc_binary+0x9e/0x3f0
<4> [<ffffffff8114b5e9>] ? get_user_pages+0x49/0x50
<4> [<ffffffff81191f37>] search_binary_handler+0x137/0x370
<4> [<ffffffff811924a7>] do_execve+0x217/0x2c0
<4> [<ffffffff810095ea>] sys_execve+0x4a/0x80
<4> [<ffffffff8100b4ca>] stub_execve+0x6a/0xc0