kern/134011: [hang] swap_pager_getswapspace(4): failed

Randy Bush randy at
Sun May 31 06:27:00 UTC 2009

> This isn't unique to ZFS.
>>>> I suspect you have compression turned on in ZFS
>>> for the third time, i do not.
>> Do you have vfs.zfs.mdcomp_disable enabled and was it enabled before
>> creating much of your files?  It might fall under the same bucket if you
>> have lots of files perhaps.

kip, you'll notice i have another message out there with a different
$subject, yakpf.  i am beginning to suspect that i have two separate problems.
the other one may or may not be zfs related, it has only happened just this
way on the amd64 zfs system.

the OTHER problem, possibly not kern/134011

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0x0
fault code              = supervisor write data, page not present
instruction pointer     = 0x20:0xffffffff8047c1da
stack pointer           = 0x28:0xffffff807a156630
frame pointer           = 0x28:0xffffff807a1566f0
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 1385 (nfcapd)
trap number             = 12
panic: page fault
cpuid = 0


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