Issue

• RHEL 5.11 server crashed with unable to handle kernel paging request at RIP list_del+0xb/0x6b
• Red Hat Enterprise Linux 5.11 server rebooted.
• RHEL 5 system crashed with below logs.

Unable to handle kernel paging request at 0000000000200200 RIP: 
 [<ffffffff8015cab8>] list_del+0xb/0x6b
PGD 0 
Oops: 0000 [1] SMP 
last sysfs file: /devices/pci0000:00/0000:00:09.0/0000:07:00.1/irq
CPU 1 
Modules linked in: edd fuse nfs nfs_acl mptctl mptbase ipmi_devintf ipmi_si ipmi_msghandler autofs4 vxspec(PFU) vxio(PFU) vxdmp(PU) lockd sunrpc bonding vxportal(PFU) fdd(PFU) vxfs(PU) dm_multipath scsi_dh video backlight sbs power_meter hwmon i2c_ec i2c_core dell_wmi wmi button battery asus_acpi acpi_memhotplug ac parport_pc lp parport sr_mod cdrom sg i7core_edac edac_mc e1000e serio_raw hpilo tpm_tis tpm tpm_bios pcspkr bnx2 dm_raid45 dm_message dm_region_hash dm_mem_cache dm_snapshot dm_zero dm_mirror dm_log dm_mod ahci usb_storage qla2xxx scsi_transport_fc ata_piix libata shpchp cciss sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd
Pid: 785, comm: kswapd1 Tainted: PF    --------------------    2.6.18-398.el5 #1
RIP: 0010:[<ffffffff8015cab8>]  [<ffffffff8015cab8>] list_del+0xb/0x6b
RSP: 0018:ffff81091f6d3d30  EFLAGS: 00010286
RAX: 0000000000000010 RBX: ffff8105e24c68e8 RCX: 0000000000200200
RDX: ffff8106b3be7a98 RSI: ffff8105e24c6938 RDI: ffff8105e24c6938
RBP: ffff8105e24c68e8 R08: ffff8106b3be7a98 R09: ffff8106b3be7a98
R10: ffff8106410073d8 R11: ffff8106b3be7a98 R12: 0000000000000000
R13: 0000000000000040 R14: 0000000000000000 R15: 0000000000000200
FS:  0000000000000000(0000) GS:ffff81091ff877c0(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000200200 CR3: 0000000000201000 CR4: 00000000000006e0
Process kswapd1 (pid: 785, threadinfo ffff81091f6d2000, task ffff81049f68c040)
Stack:  0000000000000282 ffffffff800f13e5 ffff8106b3be7a98 ffff81049634b470
 ffff8105e24c68e8 ffffffff8002eb1a ffff81091fffdc00 0000000000ed6638
 0000000000000541 00000000000000d0 0000000000000b54 ffffffff800f1435
Call Trace:
 [<ffffffff800f13e5>] prune_one_dentry+0x3f/0x76
 [<ffffffff8002eb1a>] prune_dcache+0xf3/0x12d
 [<ffffffff800f1435>] shrink_dcache_memory+0x19/0x33
 [<ffffffff8003f831>] shrink_slab+0xdc/0x153
 [<ffffffff80057f7f>] kswapd+0x35d/0x495
 [<ffffffff800a3fa2>] autoremove_wake_function+0x0/0x2e
 [<ffffffff80057c22>] kswapd+0x0/0x495
 [<ffffffff800a3d8a>] keventd_create_kthread+0x0/0xc4
 [<ffffffff80032c59>] kthread+0xfe/0x132
 [<ffffffff800a071c>] call_helper+0x0/0x15
 [<ffffffff8005dfc1>] child_rip+0xa/0x11
 [<ffffffff800a3d8a>] keventd_create_kthread+0x0/0xc4
 [<ffffffff80032b5b>] kthread+0x0/0x132
 [<ffffffff8005dfb7>] child_rip+0x0/0x11