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Multiple PANICs in just one of the FAS8300 nodes with a miniSAS card

Last Updated:

Applies to

  • FAS8300
  • ONTAP 9.10.1P12


  • Multiple unexpected PANICs in one node.


[node_name: ctlg_hash_free_worker: sk.panic:alert]: Panic String: protection fault on VA 0 code 0 cs:rip 0x20:0xffffffff8a343bca in SK process ctlg_hash_free_worker on release 9.10.1P12 (C)

[node_name: wafl_exempt06: sk.panic:alert]: Panic String: page fault (supervisor read data, page not present) on VA 0x2fe8fdf0208 cs:rip 0x20:0xffffffff8c098f64 rflags 0x10282 in SK process wafl_exempt06 on release 9.10.1P12 (C)

[node_name: mpcleaner_thread3: sk.panic:alert]: Panic String: Attempting to write bad blockmap header. in SK process mpcleaner_thread3 on release 9.10.1P12 (C)

[node_name: wafl_exempt15: sk.panic:alert]: Panic String: protection fault on VA 0 code 0 cs:rip 0x20:0xffffffff8bfae707 in SK process wafl_exempt15 on release 9.10.1P12 (C)

[node_name: wafl_exempt08: sk.panic:alert]: Panic String: A potential in-memory corruption of file system metadata (private inode 116, level 1, fbn 30383505, incremental checksum mismatch) has been detected. Rebooting the node to keep the file system on disk unaffected. Contact NetApp technical support for help. in SK process wafl_exempt08 on release 9.10.1P12 (C)

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