Re: EXT4-fs (device loop0): panic forced after error -- bug or not?

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On Tue, Dec 01, 2015 at 03:22:02PM +0100, Vegard Nossum wrote:
> 
> I'm a bit unsure about whether this is really a bug or not; it looks
> like the filesystem is set to panic on error but I still find it weird
> that this behaviour is allowed by default (would it still panic if
> somebody inserted this filesystem on a USB stick and it got automounted?).

If the distribution cares about this, it should automount with mount
option "errors=remount-ro".

> I call mount() with mountflags=0 and data=NULL followed by opendir() and
> readdir(), but if I just a manual mount + ls from the shell I don't see
> the panic at all, just some of the errors, so I thought maybe there's
> some sort of race somewhere?

I'm not able to reproduce this; I'm getting EACCES to the opendir().

But looking at your kernel messages, it's not a bug.

Cheers,

						- Ted
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