Hi,
we have the same problem still with a ticket, started early this year no solution yet.
we have random outages for a couple of seconds with the same error.
Oct 4 06:31:04 2022 xxxxxxxxxx kernel: [SIM4];cpaq_cbuf_send: cpaq_cbuf_call_api_end_ex failed
Oct 4 06:31:04 2022 xxxxxxxxxx kernel: [SIM4];cpaq_cbuf_send_buffer: send chunk num 0 failed
Oct 4 06:31:04 2022 xxxxxxxxxx kernel: [SIM4];sim_cphwd_stats_cb: failed to create cpaq buffer
Oct 4 06:31:06 2022 xxxxxxxxxx kernel: [SIM4];cpaq_cbuf_send: cpaq_cbuf_call_api_end_ex failed
Oct 4 06:31:06 2022 xxxxxxxxxx kernel: [SIM4];cpaq_cbuf_send_buffer: send chunk num 0 failed
Oct 4 06:31:06 2022 xxxxxxxxxx kernel: [SIM4];sim_cphwd_stats_cb: failed to create cpaq buffer
Oct 4 06:31:08 2022 xxxxxxxxxx kernel: [SIM4];cpaq_cbuf_send: cpaq_cbuf_call_api_end_ex failed
Oct 4 06:31:08 2022 xxxxxxxxxx kernel: [SIM4];cpaq_cbuf_send_buffer: send chunk num 0 failed
Oct 4 06:31:08 2022 xxxxxxxxxx kernel: [SIM4];sim_cphwd_stats_cb: failed to create cpaq buffer
Oct 4 06:31:10 2022 xxxxxxxxxx kernel: [SIM4];cpaq_cbuf_send: cpaq_cbuf_call_api_end_ex failed
Oct 4 06:31:10 2022 xxxxxxxxxx kernel: [SIM4];cpaq_cbuf_send_buffer: send chunk num 0 failed
Oct 4 06:31:10 2022 xxxxxxxxxx kernel: [SIM4];sim_cphwd_stats_cb: failed to create cpaq buffer
no VSX
Check Point 28000 Cluster
R81.10 take 335