Hi, My ebpf program based on libbpf(v0.7) causes the kernel 4.19 (ARM machine) panic: Kernel panic - not syncing: softlockup: hung tasks CPU: 3 PID: 2524351 Comm: sshd Kdump: loaded Tainted: G Call trace: dump_backtrace show_stack dump_stack panic lockup_detector_update_enable __hrtimer_run_queues hrtimer_interrupt arch_timer_handler_virt handle_percpu_devid_irq generic_handle_irq __handle_domain_irq gic_handle_irq el1_irq smp_call_function_many kick_all_cpus_sync bpf_int_jit_compile bpf_prog_select_runtime bpf_prepare_filter bpf_prog_create_from_user seccomp_set_mode_filter do_seccomp prctl_set_seccomp __se_sys_prctl __arm64_sys_prctl el0_svc_common el0_svc_handler el0_svc Then I test the same ebpf program on kernel 4.19 (x86 machine), the kernel DOES NOT panic. I test it on kernel 5.10 (ARM machine), the kernel DOES NOT panic. Thus I guess this is a kernel bug related to ARM arch and has been fixed in 5.10. Does anyone know any kernel bug or patch related to this issue? Thanks