[OmniOS-discuss] OmniOS r151016 crashed and rebootet

[Stephan Budach]

A little addendum…

Am 20.12.15 um 22:16 schrieb Stephan Budach:
> Hi all,
>
> a couple of hours ago one of my OmniOS boxes crashed and rebootet. As 
> I'd like to determine the reason as of why that happend, I'd could use 
> some advice on how to do that. There is a vmdump.0 available, but I am 
> lacking the knowledge what to do with it.
>
> Could anyone fill me in on that?
>
> Thanks,
> Stephan 

I found this while digging through fmdump's log:

root at nfsvmpool07:/root# fmdump -Vp -u 1e24474c-0077-cad1-e684-8f3b0f950af6
TIME                           UUID SUNW-MSG-ID
Dez 20 2015 20:26:34.062346000 1e24474c-0077-cad1-e684-8f3b0f950af6 
SUNOS-8000-KL

   TIME                 CLASS                                 ENA
   Dez 20 20:26:33.8727 ireport.os.sunos.panic.dump_available 
0x0000000000000000
   Dez 20 20:23:14.5491 ireport.os.sunos.panic.dump_pending_on_device 
0x0000000000000000

nvlist version: 0
         version = 0x0
         class = list.suspect
         uuid = 1e24474c-0077-cad1-e684-8f3b0f950af6
         code = SUNOS-8000-KL
         diag-time = 1450639593 895469
         de = fmd:///module/software-diagnosis
         fault-list-sz = 0x1
         fault-list = (array of embedded nvlists)
         (start fault-list[0])
         nvlist version: 0
                 version = 0x0
                 class = defect.sunos.kernel.panic
                 certainty = 0x64
                 asru = 
sw:///:path=/var/crash/unknown/.1e24474c-0077-cad1-e684-8f3b0f950af6
                 resource = 
sw:///:path=/var/crash/unknown/.1e24474c-0077-cad1-e684-8f3b0f950af6
                 savecore-succcess = 1
                 dump-dir = /var/crash/unknown
                 dump-files = vmdump.0
                 os-instance-uuid = 1e24474c-0077-cad1-e684-8f3b0f950af6
                 panicstr = kernel heap corruption detected
                 panicstack = fffffffffba4e8d4 () | 
genunix:kmem_slab_free+c1 () | genunix:kmem_magazine_destroy+6e () | 
genunix:kmem_depot_ws_reap+5d () | genunix:kmem_cache_magazine_purge+110 
() | genunix:kmem_cache_magazine_resize+40 () | genunix:taskq_thread+2d0 
() | unix:thread_start+8 () |
                 crashtime = 1450638112
                 panic-time = Sun Dec 20 20:01:52 2015 CET
         (end fault-list[0])

         fault-status = 0x1
         severity = Major
         __ttl = 0x1
         __tod = 0x567700ea 0x3b75310

Cheers,
Stephan