Description of problem:
When trigger a crash on intel-d3x1311-01.rhts.eng.bos.redhat.com, got these call trace from console:
====================================================================
Freeing unused kernel memory: 524k freed 
Write protecting the kernel text: 4260k 
irq 18: nobody cared (try booting with the "irqpoll" option) 
Pid: 1, comm: swapper Not tainted 2.6.32-119.el6.i686 #1 
Call Trace: 
 [<c24b3714>] ? __report_bad_irq+0x24/0x90 
 [<c24b38d0>] ? note_interrupt+0x150/0x190 
 [<c24b3e93>] ? handle_fasteoi_irq+0xa3/0xd0 
 [<c240bb82>] ? handle_irq+0x32/0x60 
 [<c2655500>] ? acpi_hw_read_port+0x23/0x73 
 [<c240b1b7>] ? do_IRQ+0x47/0xc0 
 [<c272394e>] ? i8042_interrupt+0x22e/0x360 
 [<c240a030>] ? common_interrupt+0x30/0x38 
 [<c24b1d05>] ? handle_IRQ_event+0x15/0x140 
 [<c24b37fd>] ? note_interrupt+0x7d/0x190 
 [<c24b5111>] ? move_native_irq+0x11/0x50 
 [<c24b3d68>] ? handle_edge_irq+0xa8/0x130 
 [<c24b3e6f>] ? handle_fasteoi_irq+0x7f/0xd0 
 [<c240bb82>] ? handle_irq+0x32/0x60 
 [<c240b1b7>] ? do_IRQ+0x47/0xc0 
 [<c240a030>] ? common_interrupt+0x30/0x38 
 [<c248007b>] ? print_name_offset+0x9b/0xd0 
 [<c2459d15>] ? __do_softirq+0x45/0x1b0 
 [<c2459ebd>] ? do_softirq+0x3d/0x50 
 [<c245a015>] ? irq_exit+0x65/0x70 
 [<c2427793>] ? smp_apic_timer_interrupt+0x53/0x90 
 [<c26a90a0>] ? serial8250_console_write+0x0/0x120 
 [<c2823255>] ? apic_timer_interrupt+0x31/0x38 
 [<c245379a>] ? vprintk+0x1aa/0x490 
 [<c24349ab>] ? change_page_attr_set_clr+0x33b/0x400 
 [<c24350d7>] ? set_memory_ro+0x47/0x50 
 [<c28203a5>] ? printk+0x17/0x22 
 [<c2431bdc>] ? mark_rodata_ro+0x6c/0xd0 
 [<c2403207>] ? init_post+0x17/0x100 
 [<c24031f0>] ? init_post+0x0/0x100 
 [<c2a5c44a>] ? kernel_init+0x22c/0x235 
 [<c2a5c21e>] ? kernel_init+0x0/0x235 
 [<c240a03f>] ? kernel_thread_helper+0x7/0x10 
handlers: 
[<c26fc860>] (usb_hcd_irq+0x0/0x70) 
Disabling IRQ #18 
Write protecting the kernel read-only data: 1820k 
Mounting proc filesystem 
Mounting sysfs filesystem 
Creating /dev 
Creating initial device nodes 
Free memory/Total memory (free %): 100644 / 118912 ( 84.6374 ) 
Loading jbd2.ko module 
Loading mbcache.ko module 
Loading ext4.ko module 
Loading crc-t10dif.ko module 
Loading sd_mod.ko module 
Loading ata_generic.ko module 
Loading dm-mod.ko module 
device-mapper: uevent: version 1.0.3 
device-mapper: ioctl: 4.20.6-ioctl (2011-02-02) initialised: dm-devel 
Loading dm-log.ko module 
Loading dm-region-hash.ko module 
Loading dm-mirror.ko module 
Loading dm-zero.ko module 
Loading dm-snapshot.ko module 
Loading sunrpc.ko module 
RPC: Registered udp transport module. 
RPC: Registered tcp transport module. 
RPC: Registered tcp NFSv4.1 backchannel transport module. 
Loading p4-clockmod.ko module 
p4-clockmod: P4/Xeon(TM) CPU On-Demand Clock Modulation available 
Loading ipv6.ko module 
NET: Registered protocol family 10 
lo: Disabled Privacy Extensions 
Loading parport.ko module 
Loading e1000.ko module 
e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k6-1-NAPI 
e1000: Copyright (c) 1999-2006 Intel Corporation. 
e1000 0000:01:01.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 
e1000 0000:01:01.0: eth0: (PCI:33MHz:32-bit) 00:0c:f1:7e:9b:40 
e1000 0000:01:01.0: eth0: Intel(R) PRO/1000 Network Connection 
Loading microcode.ko module 
microcode: CPU0 sig=0xf33, pf=0x4, revision=0xc 
platform microcode: firmware: requesting intel-ucode/0f-03-03 
usb 1-8: device descriptor read/64, error -71 
usb 1-8: New USB device found, idVendor=10df, idProduct=0500 
usb 1-8: New USB device strings: Mfr=1, Product=2, SerialNumber=3 
usb 1-8: Product: iAPP CR-e500 
usb 1-8: Manufacturer: IN-WIN 
usb 1-8: SerialNumber: 006000000137 
usb 1-8: configuration #1 chosen from 1 choice 
irq 19: nobody cared (try booting with the "irqpoll" option) 
Pid: 0, comm: swapper Not tainted 2.6.32-119.el6.i686 #1 
Call Trace: 
 [<c24b3714>] ? __report_bad_irq+0x24/0x90 
 [<c24b38d0>] ? note_interrupt+0x150/0x190 
 [<c24b3e93>] ? handle_fasteoi_irq+0xa3/0xd0 
 [<c240bb82>] ? handle_irq+0x32/0x60 
 [<c240b1b7>] ? do_IRQ+0x47/0xc0 
 [<c2427793>] ? smp_apic_timer_interrupt+0x53/0x90 
 [<c240a030>] ? common_interrupt+0x30/0x38 
 [<c2410e71>] ? mwait_idle+0x61/0xc0 
 [<c24089a4>] ? cpu_idle+0x94/0xd0 
 [<c2a5c9b9>] ? start_kernel+0x3a4/0x3a9 
 [<c2a5c453>] ? unknown_bootoption+0x0/0x190 
handlers: 
[<c26fc860>] (usb_hcd_irq+0x0/0x70) 
Disabling IRQ #19 
Microcode Update Driver: v2.00 <tigran.co.uk>, Peter Oruba 
Loading serio_raw.ko module 
Loading ac97_bus.ko module 
Loading soundcore.ko module 
Loading snd-page-alloc.ko module 
Loading sg.ko module 
Loading iTCO_vendor_support.ko module 
iTCO_vendor_support: vendor-support=0 
Loading intel-rng.ko module 
Intel 82802 RNG detected 
Loading cdrom.ko module 
Loading crc-itu-t.ko module 
Loading pata_acpi.ko module 

Version-Release number of selected component (if applicable):
kernel-2.6.32-119.el6
kexec-tools-2.0.0-165.el6

How reproducible:


Steps to Reproduce:
1.Install RHEL6.1-20110224.2
2.Update kernel/kexec-tools
3.Setup kdump
4.Trigger a crash
  
Actual results:
Got call trace

Expected results:
No such call trace

Additional info:
https://beaker.engineering.redhat.com/recipes/119022
http://beaker-archive.app.eng.bos.redhat.com/beaker-logs/2011/03/583/58398/119022///console.log