[pve-devel] [PATCH corosync-pve/kronosnet 0/4] cherry-pick bug fixes

[Thomas Lamprecht]

On 09.11.21 13:07, Fabian Grünbichler wrote:
> culmination of 4 weeks of triaging together with the respective upstream
> devs and endless hours staring at corosync debug traces, this fixes the
> following issues:
> 
> - knet losing join messages if network is overloaded, pushing corosync
>   into a retransmit loop, potentially causing a full-cluster fence event
>   with just a single node acting up
> - corosync potentially corrupting messages during membership changes
> 
> and another one reported by someone else:
> 
> - corosync causing high network load by not holding the token in case
>   messages are queued for retransmission
> 
> all of the fixes are taken from the respective stable queue with
> releases slated for later this week.
> 
> corosync:
> 
> Fabian Grünbichler (2):
>   cherry-pick fixes
>   bump version to 3.1.5-pve2
> 
>  ...cel_hold_on_retransmit-config-option.patch | 132 ++++++++++++++++++
>  ...ch-totempg-buffers-at-the-right-time.patch | 113 +++++++++++++++
>  debian/changelog                              |   8 ++
>  debian/patches/series                         |   2 +
>  4 files changed, 255 insertions(+)
>  create mode 100644 debian/patches/0003-totem-Add-cancel_hold_on_retransmit-config-option.patch
>  create mode 100644 debian/patches/0004-totemsrp-Switch-totempg-buffers-at-the-right-time.patch
> 
> kronosnet:
> 
> Fabian Grünbichler (2):
>   fix #3672: cherry-pick knet fixes
>   bump version to 1.22-pve2
> 
>  ...eq_num-initialization-race-condition.patch | 53 +++++++++++
>  ...or-messages-to-trigger-faster-link-d.patch | 92 +++++++++++++++++++
>  debian/changelog                              |  6 ++
>  debian/patches/series                         |  3 +-
>  4 files changed, 153 insertions(+), 1 deletion(-)
>  create mode 100644 debian/patches/0001-host-fix-dst_seq_num-initialization-race-condition.patch
>  create mode 100644 debian/patches/0002-udp-use-ICMP-error-messages-to-trigger-faster-link-d.patch
> 

For all of this:

Acked-by: Thomas Lamprecht <t.lamprecht at proxmox.com>
Reviewed-by: Thomas Lamprecht <t.lamprecht at proxmox.com>

Can you go a head and push + upload packages?