Kernel panic at cfb_imageblit

Issue

• Kernel panic with following call traces:

NMI Watchdog detected LOCKUP on CPU 11          
CPU 11 

Pid: 85, comm: events/11 Not tainted 2.6.18-194.11.4.el5 #1
RIP: 0010:[<ffffffff8017c8ec>]  [<ffffffff8017c8ec>] cfb_imageblit+0x1a5/0x43f     
RSP: 0018:ffff81061f5bfac0  EFLAGS: 00000006
RAX: 000000000000ad55 RBX: ffff81061f201000 RCX: 0000000000000000
RDX: 000000000000005c RSI: 000000000000000b RDI: ffffc2001024217c
RBP: ffff81061f29c313 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: ffff81061f29c2fc R12: 000000000000002f
R13: ffffc20010242000 R14: ffffffff8032df60 R15: 00000000000000bc
FS:  0000000000000000(0000) GS:ffff810c1fc27cc0(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 00000000096d95cc CR3: 0000000000201000 CR4: 00000000000006e0
Process events/11 (pid: 85, threadinfo ffff81061f5be000, task ffff810c1f40f860)
Stack:  0000000000000000 0000000000000000 ad55ad5500000000 0000000000000003
 0000000000000000 0000000000000000 0000000000000000 0000000000000000
 0000ad5500000000 ffff81000908f800 ffff81061f29c26f 00000000000001ff
Call Trace:
 [<ffffffff80178168>] bit_putcs+0x42b/0x481
 [<ffffffff80150790>] __next_cpu+0x19/0x28
 [<ffffffff8017864e>] bit_cursor+0x490/0x4ac
 [<ffffffff801733b6>] fbcon_putcs+0x20e/0x260
 [<ffffffff80177d3d>] bit_putcs+0x0/0x481
 [<ffffffff80174f3d>] fbcon_redraw+0xd3/0x169
 [<ffffffff80173a98>] fbcon_cursor+0x227/0x25f
 [<ffffffff801781be>] bit_cursor+0x0/0x4ac
 [<ffffffff801768a0>] fbcon_scroll+0x5ab/0xb00
 [<ffffffff801afe44>] scrup+0x5d/0xc0
 [<ffffffff801afec3>] lf+0x1c/0x3a
 [<ffffffff801b3fec>] vt_console_print+0x15a/0x227
 [<ffffffff801775e2>] fb_flashcursor+0x0/0x293
 [<ffffffff80091c0f>] __call_console_drivers+0x5b/0x69
 [<ffffffff80017269>] release_console_sem+0x149/0x20e
 [<ffffffff8004d6b3>] run_workqueue+0x94/0xe4
 [<ffffffff80049eee>] worker_thread+0x0/0x122
 [<ffffffff80049fde>] worker_thread+0xf0/0x122
 [<ffffffff8008cf9d>] default_wake_function+0x0/0xe
 [<ffffffff8003290a>] kthread+0xfe/0x132
 [<ffffffff8005dfb1>] child_rip+0xa/0x11
 [<ffffffff8003280c>] kthread+0x0/0x132
 [<ffffffff8005dfa7>] child_rip+0x0/0x11

Code: 45 85 c0 89 07 75 06 48 ff c5 41 b0 08 48 83 c7 04 ff ca 83