I can reproduce this problem and I have pinpointed the problem. Working
on creating a patch and a test build.
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https://bugs.launchpad.net/bugs/1587475
Title:
Kernel panic on btrfs
** Changed in: linux (Ubuntu Xenial)
Assignee: (unassigned) => Dragan S. (dragan-s)
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https://bugs.launchpad.net/bugs/1587475
Title:
Kernel panic on btrfs mount and ls
To manage
4.4.0-040400-generic #201601101930 SMP Mon Jan 11 00:32:41 UTC 2016
x86_64 x86_64 x86_64 GNU/Linux
Kernel 4.4 does not panic but shows the following message when `ls -al`:
[ 255.901591] BTRFS error (device loop0): parent transid verify failed on
30425088 wanted 120 found 119
[ 255.902458]
4.7.0-040700rc2-generic #201606051831 SMP Sun Jun 5 22:33:44 UTC 2016
x86_64 x86_64 x86_64 GNU/Linux
Kernel is still affected but behaviour a bit different - kernel crashed
immediately after mount
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
** Changed in: linux (Ubuntu
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.7-rc1 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not
apport information
** Tags added: apport-collected
** Description changed:
Kernel panic happens after mount and ls specific btrfs image
Way to reproduce:
1. download and unpack btrfs image from tar(sparse file)(tar -Sxf img.tar)
2. mount btrfs (sudo mount -t btrfs -o
