FAS25xx fails to boot: md0.uzip: UZIP(zlib) inflate() failed error = 86

Applies to

Issue

• A node reboots due to a:
  • PANIC. Examples:

    • PANIC: Pro cess secd unresponsive for 60 seconds in process nodewatchdog on release 9.7P9 (C) on Fri Feb 19 02:12:58 CET 2021
       PANIC: Process bcomd unresponsive for 356 seconds in process nodewatchdog on release 9.7P9 (C) on Fri Feb 19 08:23:52 CET 2021

  • Data Center (DC) power outage
  • DC planned maintenance
• The node doesn't boot with boot device error messages in the console.Example:

LOADER-A> boot_ontap
Loading X86_64/freebsd/image1/kernel:0x200000/15725864 0x10ff528/13883448 Entry at 0x802dc770
Loading X86_64/freebsd/image1/platform.ko:0x1e3d000/4089072 0x22234f0/586888
...
cryptomod_fips: Crypto FIPS self-test: 'AES-XTS 128, AES-XTS 256' passed.
cryptomod_fips: Crypto FIPS self-test: 'Self-integrity' passed.
Running the upgrade system
bootarg.upgrade="true"
bootarg.from.version="9.4"
bootarg.to.version="9.5P15"
Writing entropy file:.
md0.uzip: UZIP(zlib) inflate() failed
g_vfs_done():md0.uzip[READ(offset=1067978752, length=32768)]error = 86
vnode_pager_getpages: I/O read error