Kernel BUG At Fs/ocfs2/dlm/dlmconvert.c [RIP: dlm_convert_lock_handler] [RIP: ocfs2_inode_lock_update]

(Doc ID 2315529.1)

Last updated on NOVEMBER 24, 2017

Applies to:

Linux OS - Version Oracle Linux 7.3 with Unbreakable Enterprise Kerne [4.1.12] and later
Linux x86-64

Symptoms

On : Oracle Linux 7.3 with Unbreakable Enterprise Kerne [4.1.12] version, Linux Kernel

Issue occurs when uploading or removing the same file through SFTP concurrently in both servers.
Issue is with kernel From kernel-uek-4.1.12-103.7.1 to kernel-uek-4.1.12-103.9.6.

We can see server crash with:

 

Changes

Updated to kernel 4.1.12-103.3.8.el7uek

Cause

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