Re: BUG and Oops while trying to issue a discard to LVM on RAID1 md

[Sitsofe Wheeler]

On 4 October 2016 at 07:20, Sitsofe Wheeler <sitsofe@xxxxxxxxx> wrote:
> On 4 October 2016 at 07:17, Sitsofe Wheeler <sitsofe@xxxxxxxxx> wrote:
>> While trying to do a discard inside an ESXi 6 VM to an LVM device atop
>> an md RAID1 device composed of two SATA SSDs passed up as a raw disk
>> mappings through a PVSCSI controller, this BUG followed by an Oops was
>> hit:
>>
>> [   86.902888] ------------[ cut here ]------------
>> [   86.904600] kernel BUG at arch/x86/kernel/pci-nommu.c:66!

On a 4.8.0 kernel the problem seems to have shifted a bit:


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Sitsofe | http://sucs.org/~sits/