Re: splat on 4.15-rc1: invalid ram_bytes for uncompressed inline extent

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On 2017年11月27日 22:22, David Sterba wrote:
> On Mon, Nov 27, 2017 at 02:23:49PM +0100, Adam Borowski wrote:
>> Hi!
>> On 4.15-rc1, I get the following failure:
>>
>> BTRFS critical (device sda1): corrupt leaf: root=1 block=3820662898688
>> slot=43 ino=35691 file_offset=0, invalid ram_bytes for uncompressed inline
>> extent, have 134 expect 281474976710677
> 
> By a quick look at suspiciously large number
> 
> hex(281474976710677) = 0x1000000000015
> 
> may be a bitflip, but 0x15 does not match 134, so there could be
> something else involved in the corruption.

That's a known bug, fixed by that patch which is not merged yet.

https://patchwork.kernel.org/patch/10047489/

Thanks,
Qu
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