Unable to generate crash dump due to 'irq pool' error seen in serial console logs
Issue
-
Crash dump is unable to generate with serial console logs as below:
[ 14.89482] irq 19: nobody cared (try booting with the "irqpoll" option) [ 14.897223] handlers: [ 14.898071] [] usb_hcd_irq [ 14.899772] [] usb_hcd_irq [ 14.901322] Disabling IRQ #19 [ 92.011109] blk_update_request: I/O error, dev sdb, sector 0 [ 92.013151] Buffer I/O error on dev sdb, logical block 0, async page read
Environment
- Red Hat Enterprise Linux 7.3
- kexec-tools-2.0.7-50.el7.x86_64
- HPE ProLiant Gen9 Smart Array controller P440ar f/w v. 6.30
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.