linux-kernel - Re: BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8 in nilfs_segctor_do

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Message-ID: <87immckp07.fsf@logand.com>
Date:   Thu, 19 Dec 2019 22:02:32 +0100
From:   Tomas Hlavaty <tom@...and.com>
To:     Ryusuke Konishi <konishi.ryusuke@...il.com>
Cc:     linux-nilfs <linux-nilfs@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8 in nilfs_segctor_do_construct

Hi Ryusuke,

thanks for your answer.

Ryusuke Konishi <konishi.ryusuke@...il.com> writes:
> 1) Is the crash reproducible in the environment ?

yes

> 2) Can you mount the corrupted(?) partition from a recent version of
> kernel ?
> 3) Does read-only mount option (-r) work to avoid the crash ?

I'll have access to the computer sometime next week so I'll try this out
and let you know.

Thank you,

Tomas