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Hello,
On Wed, 29 Apr 2026, Julian Anastasov wrote:
> This patchset contains accumulated fixes for the nf tree:
>
> 1-3) Fixes for the recently added resizable hash tables (v5)
>
> 4) dest from trash can be leaked if ip_vs_start_estimator() fails
>
> 5) fixed races and locking for the estimation kthreads (v5)
>
> 6) fix for wrong roundup_pow_of_two() usage in the resizable hash
> tables
>
> 7-8) v2 of the changes from Waiman Long to properly guard against
> the housekeeping_cpumask() updates:
>
>
> https://lore.kernel.org/netfilter-devel/20260331165015.2777765-1-longman@xxxxxxxxxx/
>
> I added missing Fixes tag. The original description:
>
> Since commit 041ee6f3727a ("kthread: Rely on HK_TYPE_DOMAIN for preferred
> affinity management"), the HK_TYPE_KTHREAD housekeeping cpumask may no
> longer be correct in showing the actual CPU affinity of kthreads that
> have no predefined CPU affinity. As the ipvs networking code is still
> using HK_TYPE_KTHREAD, we need to make HK_TYPE_KTHREAD reflect the
> reality.
>
> This patch series makes HK_TYPE_KTHREAD an alias of HK_TYPE_DOMAIN
> and uses RCU to protect access to the HK_TYPE_KTHREAD housekeeping
> cpumask.
>
> v2:
> * Reports: https://sashiko.dev/#/patchset/20260428175725.72050-1-ja%40ssi.bg
> * introduce new patch at position 4 (dest leak)
> * patch 6: check for n > 1 before roundup_pow_of_two
> * patch 7 and 8 are now in reverse order to help bisection
>
> Julian Anastasov (6):
> ipvs: fixes for the new ip_vs_status info
> ipvs: fix races around the conn_lfactor and svc_lfactor sysctl vars
> ipvs: fix the spin_lock usage for RT build
> ipvs: do not leak dest after get from dest trash
> ipvs: fix races around est_mutex and est_cpulist
> ipvs: fix shift-out-of-bounds in ip_vs_rht_desired_size
>
> Waiman Long (2):
> ipvs: Guard access of HK_TYPE_KTHREAD cpumask with RCU
> sched/isolation: Make HK_TYPE_KTHREAD an alias of HK_TYPE_DOMAIN
>
> include/linux/sched/isolation.h | 6 +-
> include/net/ip_vs.h | 31 +++++-
> net/netfilter/ipvs/ip_vs_conn.c | 76 ++++++++-------
> net/netfilter/ipvs/ip_vs_core.c | 2 +-
> net/netfilter/ipvs/ip_vs_ctl.c | 164 +++++++++++++++++++++++---------
> net/netfilter/ipvs/ip_vs_est.c | 83 +++++++++-------
> 6 files changed, 241 insertions(+), 121 deletions(-)
>
> --
> 2.53.0
Will send v3 after rebase...
pw-bot: changes-requested
Regards
--
Julian Anastasov <ja@xxxxxx>
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