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From: Christian Wimmer <telefonchris@icloud.com>
To: Hugo Mills <hugo@carfax.org.uk>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: is this the right place for a question on how to repair a broken btrfs file system?
Date: Thu, 5 Dec 2019 19:01:33 -0300	[thread overview]
Message-ID: <1DB17C6B-FDFF-406D-BD81-F67A5F4D8493@icloud.com> (raw)
In-Reply-To: <20191205202449.GH4760@savella.carfax.org.uk>

Hi Hugo,


just for your information. I run following command on the  backup file:

# btrfs rescue chunk-recover -v /dev/sde1
All Devices:
        Device: id = 1, name = /dev/sde1

Scanning: 575601561600 in dev0chunk-recover.c:129: process_extent_buffer: BUG_ON `exist->nmirrors >= BTRFS_MAX_MIRRORS` triggered, value 1
btrfs(+0x6d3b6)[0x56428c4f03b6]
btrfs(+0x6de31)[0x56428c4f0e31]
/lib64/libpthread.so.0(+0x7569)[0x7f351bee9569]
/lib64/libc.so.6(clone+0x3f)[0x7f351bc209ef]
Aborted (core dumped)


Seems to be a bug in the btrfs program.

# uname -a
Linux linux-ze6w 4.12.14-lp151.28.13-default #1 SMP Wed Aug 7 07:20:16 UTC 2019 (0c09ad2) x86_64 x86_64 x86_64 GNU/Linux
# btrfs version
btrfs-progs v4.19.1 


Best regards,

Chris


      parent reply	other threads:[~2019-12-05 22:01 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-05 20:00 is this the right place for a question on how to repair a broken btrfs file system? Christian Wimmer
2019-12-05 20:24 ` Hugo Mills
2019-12-05 20:42   ` Christian Wimmer
2019-12-06  0:04     ` Qu Wenruo
2019-12-06  1:32       ` Christian Wimmer
     [not found]       ` <BD72A51F-A536-428C-9993-91A43C99EE30@icloud.com>
2019-12-06  2:12         ` Qu Wenruo
2019-12-06  2:13         ` Qu Wenruo
     [not found]       ` <DBA30D34-E186-4359-A8C5-C13C870F1D81@icloud.com>
2019-12-06  3:49         ` Qu Wenruo
2019-12-06 21:28           ` Christian Wimmer
2019-12-05 22:01   ` Christian Wimmer [this message]

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