Public bug reported:
Several Azure VMs on AKS and are experiencing some random node restarts.
The issues was narrowed down to a NULL pointer dereference in
smb2_push_mandatory_locks().
The following commit fixes this issue:
6f582b273ec2 ("CIFS: Fix NULL-pointer dereference in smb2_push_mandatory_locks")
This commit landed in mainline as of v5.5-rc1. The commit has also been
applied to linux-azure-bionic in Ubuntu-azure-5.0.0-1029.31 via stable
updates.
However, this commit has not been applied to linux-azure-xenial, but it
is needed there. Please apply the commit to xenial.
** Affects: linux-azure (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1860603
Title:
[linux-azure] VMs crashing due to 503 SMB errors
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