[Bug 201620] mrsas ioctl failing

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Thu Jul 16 14:35:14 UTC 2015


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=201620

            Bug ID: 201620
           Summary: mrsas ioctl failing
           Product: Base System
           Version: 10.1-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: fbd at darville.eu

Hardware: Dell R730, with a H330 mini controller

We are using the MegaCli (from ports) tool to monitor the state of the disks.
But after a reboot, it stopped working. The systems is otherwise working as
expected. At the same time we see messages like these in the log:

Jul 13 01:32:51 *** kernel: mrsas0: Cannot allocate ioctl data mem
Jul 13 01:33:30 *** kernel: mrsas0: Cannot allocate ioctl data mem
Jul 13 01:33:30 *** last message repeated 9 times
Jul 13 01:33:30 *** kernel: mrsas0: Failed to get a free cmd for IOCTL
Jul 13 01:33:30 *** last message repeated 17 times
Jul 13 01:33:30 *** kernel: mrsas0: Failed to get a free cmd for IOCTL
Jul 13 01:33:31 *** last message repeated 2 times
Jul 13 01:34:11 *** kernel: mrsas0: Failed to get a free cmd for IOCTL
Jul 13 01:34:11 *** kernel: mrsas0: Failed to get a free cmd for IOCTL
Jul 13 01:34:11 *** last message repeated 2 times


And last here are a few more details about the system:

# uname -a
FreeBSD *** 10.1-RELEASE-p10 FreeBSD 10.1-RELEASE-p10 #0: Wed May 13 06:54:13
UTC 2015     root at amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC 
amd64

# sysctl dev.mrsas      
dev.mrsas.%parent: 
dev.mrsas.0.%desc: LSI Fury SAS Controller
dev.mrsas.0.%driver: mrsas
dev.mrsas.0.%location: slot=0 function=0
dev.mrsas.0.%pnpinfo: vendor=0x1000 device=0x005f subvendor=0x1028
subdevice=0x1f4b class=0x010400
dev.mrsas.0.%parent: pci2
dev.mrsas.0.disable_ocr: 0
dev.mrsas.0.driver_version: 06.704.01.01-fbsd
dev.mrsas.0.reset_count: 0
dev.mrsas.0.fw_outstanding: 1
dev.mrsas.0.io_cmds_highwater: 208
dev.mrsas.0.mrsas_debug: 4
dev.mrsas.0.mrsas_io_timeout: 180000
dev.mrsas.0.mrsas_fw_fault_check_delay: 1
dev.mrsas.0.reset_in_progress: 0

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