../kernel/bpf/core.c:243:49: error: arithmetics on pointers to functions ../kernel/bpf/core.c:2961:29: warning: symbol 'bpf_seq_printf_btf_proto' was not declared. Should it be static? ../kernel/bpf/core.c: note: in included file (through ../include/trace/trace_events.h, ../include/trace/define_trace.h, ../include/trace/events/xdp.h, ../include/linux/bpf_trace.h): ../include/trace/events/xdp.h:321:1: warning: Using plain integer as NULL pointer ../include/trace/events/xdp.h:348:1: warning: Using plain integer as NULL pointer ../include/trace/events/xdp.h:382:1: warning: Using plain integer as NULL pointer ../kernel/bpf/core.c: note: in included file (through ../include/linux/rbtree_latch.h, ../include/linux/bpf.h, ../include/linux/filter.h): ../include/linux/rbtree.h:74:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rbtree.h:74:9: struct rb_node [noderef] __rcu * ../include/linux/rbtree.h:74:9: struct rb_node * ../include/linux/rbtree.h:74:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rbtree.h:74:9: struct rb_node [noderef] __rcu * ../include/linux/rbtree.h:74:9: struct rb_node * ../net/sched/sch_generic.c:222:9: warning: context imbalance in 'try_bulk_dequeue_skb_slow' - different lock contexts for basic block ../net/sched/sch_generic.c:302:28: warning: context imbalance in 'dequeue_skb' - different lock contexts for basic block ../net/sched/sch_generic.c:324:28: warning: context imbalance in 'sch_direct_xmit' - unexpected unlock ../net/sched/sch_generic.c:466:6: warning: context imbalance in 'netif_tx_lock' - wrong count at exit ../net/sched/sch_generic.c:489:6: warning: context imbalance in 'netif_tx_unlock' - unexpected unlock ../net/sched/sch_generic.c:1294:13: warning: context imbalance in 'dev_reset_queue' - different lock contexts for basic block ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../net/sched/sch_generic.c:222:9: warning: context imbalance in 'try_bulk_dequeue_skb_slow' - different lock contexts for basic block ../net/sched/sch_generic.c:302:28: warning: context imbalance in 'dequeue_skb' - different lock contexts for basic block ../net/sched/sch_generic.c:324:28: warning: context imbalance in 'sch_direct_xmit' - unexpected unlock ../net/sched/sch_generic.c:466:6: warning: context imbalance in 'netif_tx_lock' - wrong count at exit ../net/sched/sch_generic.c:489:6: warning: context imbalance in 'netif_tx_unlock' - unexpected unlock ../net/sched/sch_generic.c:1294:13: warning: context imbalance in 'dev_reset_queue' - different lock contexts for basic block ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../net/sched/sch_generic.c:222:9: warning: context imbalance in 'try_bulk_dequeue_skb_slow' - different lock contexts for basic block ../net/sched/sch_generic.c:302:28: warning: context imbalance in 'dequeue_skb' - different lock contexts for basic block ../net/sched/sch_generic.c:324:28: warning: context imbalance in 'sch_direct_xmit' - unexpected unlock ../net/sched/sch_generic.c:466:6: warning: context imbalance in 'netif_tx_lock' - wrong count at exit ../net/sched/sch_generic.c:489:6: warning: context imbalance in 'netif_tx_unlock' - unexpected unlock ../net/sched/sch_generic.c:1294:13: warning: context imbalance in 'dev_reset_queue' - different lock contexts for basic block ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?