On 2019/9/30 下午8:10, Andrey Ivanov wrote: >> >> We have another report internally about a similar corruption (multiple >> bit flips in a single fs), and they are also using VMware, along with >> VMware guest kernel modules. >> >> Would you mind to migrate to KVM based hypervisor to see if the >> corruption happens again? > > I had this problem with btrfs after more than a year of using btrfs and > vmware. So it looks like some regression, although still not sure who is to blame. But anyway, I'll add more asserts for those obvious members which should never exceed 64K, to either to make sure it's not btrfs, or to confirm it's us to be blamed. Thanks, Qu > If I switch to KVM based hypervisor, then I am not sure that this > problem will occur again > in a short period of time. > I used virtualbox earlier, but switched to vmware because virtualbox has > slow graphics.
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