Re: BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8 in nilfs_segctor_do_construct

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Subject: Re: BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8 in nilfs_segctor_do_construct
From: Tomas Hlavaty <tom@xxxxxxxxxx>
Date: Fri, 27 Mar 2020 07:26:51 +0100
Cc: linux-nilfs <linux-nilfs@xxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <87v9p2tkut.fsf@logand.com>
References: <8736emquds.fsf@logand.com> <CAKFNMo=k1wVHOwXhTLEOJ+A-nwmvJ+sN_PPa8kY8fMxrQ4R+Jw@mail.gmail.com> <87immckp07.fsf@logand.com> <87v9p2tkut.fsf@logand.com>

Tomas Hlavaty <tom@xxxxxxxxxx> writes:
>>> 2) Can you mount the corrupted(?) partition from a recent version of
>>> kernel ?

I tried the following Linux kernel versions:

- v4.19
- v5.4
- v5.5.11

and still get the crash

References:
- BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8 in nilfs_segctor_do_construct
  - From: Tomas Hlavaty
- Re: BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8 in nilfs_segctor_do_construct
  - From: Ryusuke Konishi
- Re: BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8 in nilfs_segctor_do_construct
  - From: Tomas Hlavaty
- Re: BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8 in nilfs_segctor_do_construct
  - From: Tomas Hlavaty

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