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Wifi error on RTL8723BE with Hard Disk installation #5

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h3x4n1um opened this issue Nov 14, 2016 · 2 comments
Open

Wifi error on RTL8723BE with Hard Disk installation #5

h3x4n1um opened this issue Nov 14, 2016 · 2 comments

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@h3x4n1um
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Thing look smoothly on USB boot, but in Hard disk it keep disable when I try to enable it

KonstaT pushed a commit to CM-CHT/android_kernel_intel_cherrytrail that referenced this issue Dec 5, 2016
commit c9eb13a9105e2e418f72e46a2b6da3f49e696902 upstream.

If the orphaned inode list contains inode JideTechnology#5, ext4_iget() returns a
bad inode (since the bootloader inode should never be referenced
directly).  Because of the bad inode, we end up processing the inode
repeatedly and this hangs the machine.

This can be reproduced via:

   mke2fs -t ext4 /tmp/foo.img 100
   debugfs -w -R "ssv last_orphan 5" /tmp/foo.img
   mount -o loop /tmp/foo.img /mnt

(But don't do this if you are using an unpatched kernel if you care
about the system staying functional.  :-)

This bug was found by the port of American Fuzzy Lop into the kernel
to find file system problems[1].  (Since it *only* happens if inode JideTechnology#5
shows up on the orphan list --- 3, 7, 8, etc. won't do it, it's not
surprising that AFL needed two hours before it found it.)

[1] http://events.linuxfoundation.org/sites/events/files/slides/AFL%20filesystem%20fuzzing%2C%20Vault%202016_0.pdf

Reported by: Vegard Nossum <[email protected]>
Signed-off-by: Theodore Ts'o <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
@Kalyan-M
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Kalyan-M commented Apr 2, 2017

Please provide a solution.....wifi very week even just beside router

@h3x4n1um
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h3x4n1um commented Apr 4, 2017

I waiting for next update of Remix OS

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