Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: mdadm (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1929591
Title:
MD
I am experiencing this crash on an AWS i3.metal instance using mdadm.
There appear to be upstream patches for this issue:
https://lore.kernel.org/linux-
raid/caphsuw6v4-ujdzjopcyaftplqduw1bxx+sggxqwnbfmr3ue...@mail.gmail.com/T/
http://lkml.iu.edu/hypermail/linux/kernel/2107.1/04478.html
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Another one today on 5.8.0-55:
[ OK ] Started Hostname Service.
[ OK ] Started User Login Management.
[ OK ] Started Docker Application Container Engine.
Ubuntu 20.10 babylon ttyS0
babylon login: [ 43.284962] cloud-init[6278]: Cloud-init v.
21.2-3-g899bfaa9-0ubuntu2~20.10.1 running
Hey so this is totally still happening on kernel 5.8.0-53. Just got this
serial console capture:
babylon login: [1457468.880947] BUG: stack guard page was hit at
7aef1a4a (stack is af9c61cd..7ccda653)
[1457468.880948] kernel stack overflow (double-fault): [#1] SMP
