Unable to generate crash dump due to 'irq pool' error seen in serial console logs

Solution Verified - Updated -

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

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