[RHEL 6] crash with "kernel BUG at drivers/pci/msi.c:313" RIP in free_msi_irqs called from igb_shutdown

Issue

• Kernel crashes with message on console:

kernel BUG at drivers/pci/msi.c:313!
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/kernel/kexec_loaded
CPU 0
Modules linked in: pcc_cpufreq sunrpc power_meter hpilo hpwdt igb mlx4_en(U) raid0 mlx4_core(U) sg microcode serio_raw iTCO_wdt iTCO_vendor_support ioatdma dca shpchp ext4 mbcache jbd2 raid1 sd_mod crc_t10dif mpt2sas scsi_transport_sas raid_class ahci dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]

Pid: 12917, comm: reboot Not tainted 2.6.32-220.el6.x86_64 #1 HP ProLiant SL250s Gen8/
RIP: 0010:[<ffffffff8129daab>]  [<ffffffff8129daab>] free_msi_irqs+0x10b/0x120
RSP: 0018:ffff881013bcdc98  EFLAGS: 00010282
RAX: ffff88201862b3c0 RBX: ffff882019180780 RCX: 0000000000000000
RDX: ffffffff81fc9540 RSI: 0000000000000246 RDI: 0000000000000068
RBP: ffff881013bcdcd8 R08: 0000000000000002 R09: 0000000000000047
R10: 0000000000000001 R11: 0000000000000000 R12: ffff882018ca2830
R13: 0000000000000001 R14: ffff882018ca2000 R15: 0000000000000000
FS:  00007fa69cafb700(0000) GS:ffff880065600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00000000014c80a0 CR3: 0000002019098000 CR4: 00000000000406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process reboot (pid: 12917, threadinfo ffff881013bcc000, task ffff88101686e040)
Stack:
 ffff881013bcdca8 000000018129d16d ffff881013bcdcd8 ffff882018ca2000
<0> ffff8820183086e0 ffff882018308020 0000000000000002 0000000000000000
<0> ffff881013bcdcf8 ffffffff8129db3d ffff881013bcdd18 ffff8820183086e0
Call Trace:
 [<ffffffff8129db3d>] pci_disable_msix+0x3d/0x50
 [<ffffffffa01cc5f7>] igb_reset_interrupt_capability+0x27/0x70 [igb]
 [<ffffffffa01cc666>] igb_clear_interrupt_scheme+0x26/0x30 [igb]
 [<ffffffffa01d2c11>] __igb_shutdown+0x61/0x1c0 [igb]
 [<ffffffffa01d2d8a>] igb_shutdown+0x1a/0x50 [igb]
 [<ffffffff81289bac>] pci_device_shutdown+0x2c/0x50
 [<ffffffff81341b4b>] device_shutdown+0x4b/0x190
 [<ffffffff81088fec>] kernel_restart_prepare+0x2c/0x40
 [<ffffffff81089046>] kernel_restart+0x16/0x60
 [<ffffffff81089243>] sys_reboot+0x193/0x220
 [<ffffffff8118d21f>] ? __d_free+0x3f/0x60
 [<ffffffff8118d298>] ? d_free+0x58/0x60
 [<ffffffff81195790>] ? mntput_no_expire+0x30/0x110
 [<ffffffff81177f31>] ? __fput+0x1a1/0x210
 [<ffffffff81177fc5>] ? fput+0x25/0x30
 [<ffffffff81173a0d>] ? filp_close+0x5d/0x90
 [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
Code: 4c 89 ef e8 c8 27 ec ff 4d 39 e6 48 8b 43 10 75 cf 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f c9 c3 49 8b 7d 20 e8 b7 58 da ff eb c9 <0f> 0b 0f 1f 00 eb fb 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00
RIP  [<ffffffff8129daab>] free_msi_irqs+0x10b/0x120
 RSP <ffff881013bcdc98>