Re: Anyone else seeing uma_zalloc_arg panics?

On 23 Nov 2013, at 10:24, Don Lewis <truckman_at_FreeBSD.org> wrote:

> On 23 Nov, Mark Robert Vaughan Murray wrote:
>> Hi *
>> 
>> Anyone else seeing panics like this?
>> 
>> This is CURRENT, amd64, 2 CPUs, source synced on Thursday 21st Nov evening GMT sometime.
>> 
>> +panic: uma_zalloc_arg: Returning an empty bucket.
>> +cpuid = 1
>> +KDB: stack backtrace:
>> +db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe003c7dd820
>> +kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe003c7dd8d0
>> +vpanic() at vpanic+0x126/frame 0xfffffe003c7dd910
>> +kassert_panic() at kassert_panic+0x136/frame 0xfffffe003c7dd980
>> +uma_zalloc_arg() at uma_zalloc_arg+0x49a/frame 0xfffffe003c7dd9f0
>> +bucket_alloc() at bucket_alloc+0x8b/frame 0xfffffe003c7dda10
>> +uma_zfree_arg() at uma_zfree_arg+0x2a1/frame 0xfffffe003c7dda70
>> +bucket_cache_drain() at bucket_cache_drain+0x1b/frame 0xfffffe003c7ddaa0
>> +zone_drain_wait() at zone_drain_wait+0xd1/frame 0xfffffe003c7ddb00
>> +uma_reclaim() at uma_reclaim+0x42d/frame 0xfffffe003c7ddb30
>> +vm_pageout() at vm_pageout+0x3bc/frame 0xfffffe003c7ddbb0
>> +fork_exit() at fork_exit+0x84/frame 0xfffffe003c7ddbf0
>> +fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe003c7ddbf0
>> +--- trap 0, rip = 0, rsp = 0xfffffe003c7ddcb0, rbp = 0 ---
>> +KDB: enter: panic
>> 
>> M
> 
> Yes, I got one of these a couple days ago:
> <http://docs.freebsd.org/cgi/mid.cgi?201311212234.rALMY0bN009437>
> 
> Just curious ... are you running i386 or amd64?  My test machine is
> i386, but I suspect that most people running head are running amd64.

Er, amd64, as I said ;-)

M
-- 
Mark R V Murray