FreeBSD 7.2-RC1 - ZFS related kernel panic "kmem_map too small"

[Kai Gallasch]

Ivan Voras schrieb:
> Kai Gallasch wrote:
>> Hi.
>>
>> Today I had a kernel panic on my server running FreeBSD 7.2-RC1 (amd64),
>> Opteron, 4 Cores, 16GB RAM, when benchmarking a raidz1 pool with
>> bonnie++ benchmark.
> 
> Just for general information - how many drives are in the pool / how
> fast are the drives?

raidz1 with 4 x Compaq 147GB, 10K RPM, SCSI-3

This is how the drives show up in dmesg. The are on their own SCSI bus,
connected to a mpt hba.

da2 at mpt0 bus 0 target 2 lun 0
da2: <COMPAQ BD14686225 HPB6> Fixed Direct Access SCSI-3 device
da2: 320.000MB/s transfers (160.000MHz DT, offset 127, 16bit)
da2: Command Queueing Enabled
da2: 140014MB (286749488 512 byte sectors: 255H 63S/T 17849C)

da3 at mpt0 bus 0 target 3 lun 0
da3: <COMPAQ BD1468856B HPB2> Fixed Direct Access SCSI-3 device
da3: 320.000MB/s transfers (160.000MHz DT, offset 127, 16bit)
da3: Command Queueing Enabled
da3: 140014MB (286749488 512 byte sectors: 255H 63S/T 17849C)

da4 at mpt0 bus 0 target 4 lun 0
da4: <COMPAQ BD14685A26 HPB8> Fixed Direct Access SCSI-3 device
da4: 320.000MB/s transfers (160.000MHz DT, offset 63, 16bit)
da4: Command Queueing Enabled
da4: 140014MB (286749488 512 byte sectors: 255H 63S/T 17849C)

da5 at mpt0 bus 0 target 5 lun 0
da5: <COMPAQ BD14689BB9 HPB1> Fixed Direct Access SCSI-3 device
da5: 320.000MB/s transfers (160.000MHz DT, offset 127, 16bit)
da5: Command Queueing Enabled
da5: 140014MB (286749488 512 byte sectors: 255H 63S/T 17849C)