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prodsyse
2012 Jan 11
3
Unable to allocate dma memory for extra SGL
...asionally under high load (ZFS scrub for example), the box becomes
non-responsive (it continues to respond to ping but nothing else works
-- not even the local console). Our only solution is to hard reset
after which everything comes up normally.
Logs are showing the following:
Jan 8 09:44:08 prodsys-dmz-zfs2 scsi: [ID 107833 kern.warning] WARNING: /pci at 0,0/pci8086,3410 at 9/pci1000,72 at 0 (mpt_sas0):
Jan 8 09:44:08 prodsys-dmz-zfs2 MPT SGL mem alloc failed
Jan 8 09:44:08 prodsys-dmz-zfs2 scsi: [ID 107833 kern.warning] WARNING: /pci at 0,0/pci8086,3410 at 9/pci1000,72 at 0 (mpt...