*** This bug is a duplicate of bug 1813663 ***
https://bugs.launchpad.net/bugs/1813663
I confirm that the compiled kernel of khfeng solves the problem (Dell
Precision 5520).
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*** This bug is a duplicate of bug 1813663 ***
https://bugs.launchpad.net/bugs/1813663
https://people.canonical.com/~khfeng/lp1813663/ fixed the problem for
me
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*** This bug is a duplicate of bug 1813663 ***
https://bugs.launchpad.net/bugs/1813663
Same here. Using Lenovo P52s with a docking stations and two screens
connected to displayport. The crash does not happen if there are no
displays connected. The crash happens also if I try to change the
*** This bug is a duplicate of bug 1813663 ***
https://bugs.launchpad.net/bugs/1813663
Same here. Using Lenovo T560 with docking station and two screens
(DVI/VGA).
** Attachment added: "kernel_bug.txt"
*** This bug is a duplicate of bug 1813663 ***
https://bugs.launchpad.net/bugs/1813663
note towards the end of the log file
root@bzanaj2019:~# journalctl -k -b -1
...
Jan 30 14:23:52 bzanaj2019 kernel: BUG: unable to handle kernel NULL pointer
dereference at 0245
Jan 30 14:23:52
*** This bug is a duplicate of bug 1813663 ***
https://bugs.launchpad.net/bugs/1813663
same issue here when disconnecting from Dell E-Port Replicator PR02X
Docking Station
** Attachment added: "Freeze after update from 4.15.0.43 to 4.15.0.44"
*** This bug is a duplicate of bug 1813663 ***
https://bugs.launchpad.net/bugs/1813663
Same Problem on Thinkpad L560 + Docking Station + External Monitor +
18.04 LTS amd64: When docked both screens go blank when Gnome Session
tries to start. Nothing works but REISUB.
>From the boot log:
Jan
*** This bug is a duplicate of bug 1813663 ***
https://bugs.launchpad.net/bugs/1813663
Seems I reported the same:
https://bugs.launchpad.net/ubuntu/+source/kernel-package/+bug/1813907
:)
Definitely irreproducible on the previous kernel version 4.15.0-43-generic
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*** This bug is a duplicate of bug 1813663 ***
https://bugs.launchpad.net/bugs/1813663
This bug is also related to
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813663
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813745
This kernel works fine for me too:
> Please test this
This bug might be related:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813543
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https://bugs.launchpad.net/bugs/1813831
Title:
Oops: NULL pointer dereference
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