linux-kernel - Re: [bugreport] kernel 5.2 pblk bad header/extent: invalid extent entries

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Date:   Sat, 18 May 2019 14:59:29 -0400
From:   "Alex Xu (Hello71)" <alex_y_xu@...oo.ca>
To:     linux-ext4@...r.kernel.org,
        Linux List Kernel Mailing <linux-kernel@...r.kernel.org>,
        Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>
Subject: Re: [bugreport] kernel 5.2 pblk bad header/extent: invalid extent
 entries

Excerpts from Mikhail Gavrilov's message of May 18, 2019 7:07 am:
> On Sat, 18 May 2019 at 11:44, Mikhail Gavrilov
> <mikhail.v.gavrilov@...il.com> wrote:
>> [28616.429757] EXT4-fs error (device nvme0n1p2): ext4_find_extent:908:
>> inode #8: comm jbd2/nvme0n1p2-: pblk 23101439 bad header/extent:
>> invalid extent entries - magic f30a, entries 8, max 340(340), depth
>> 0(0)


I had a similar problem today:

EXT4-fs error (device dm-0): ext4_find_extent:908: inode #8: comm jbd2/dm-0-8: pblk 117997567 bad header/extent: invalid extent entries - magic f30a, entries 8, max 340(340), depth 0(0)

I am using dm-crypt on SATA disk.