l2arc_feed_thread page fault on r287138

[Bryan Drewery]

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On 8/25/15 1:18 PM, Bryan Drewery wrote:
>> Fatal trap 12: page fault while in kernel mode cpuid = 2; apic id
>> = 02 fault virtual address   = 0xc4 fault code              =
>> supervisor read data, page not present instruction pointer     =
>> 0x20:0xffffffff80ce6c63 stack pointer           =
>> 0x28:0xfffffe3553e689d0 frame pointer           =
>> 0x28:0xfffffe3553e68a00 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         = 6 (l2arc_feed_thread) [ thread pid 6
>> tid 100172 ] Stopped at      uma_dbg_free+0x53:      movl
>> 0xc4(%rdi),%esi db> bt Tracing pid 6 tid 100172 td
>> 0xfffff8012551c9a0 uma_dbg_free() at uma_dbg_free+0x53/frame
>> 0xfffffe3553e68a00 uma_zfree_arg() at uma_zfree_arg+0xaf/frame
>> 0xfffffe3553e68a60 l2arc_feed_thread() at
>> l2arc_feed_thread+0xe0b/frame 0xfffffe3553e68bb0 fork_exit() at
>> fork_exit+0x84/frame 0xfffffe3553e68bf0 fork_trampoline() at
>> fork_trampoline+0xe/frame 0xfffffe3553e68bf0 --- trap 0, rip = 0,
>> rsp = 0, rbp = 0 --- db>
> 

This seems fixed by r287283.

- -- 
Regards,
Bryan Drewery
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