===================================================== BUG: KMSAN: uninit-value in rt6_score_route+0xa9e/0xc50 net/ipv6/route.c:714 rt6_score_route+0xa9e/0xc50 net/ipv6/route.c:714 find_match+0x325/0x1750 net/ipv6/route.c:743 __find_rr_leaf+0x4b6/0x10c0 net/ipv6/route.c:826 find_rr_leaf net/ipv6/route.c:847 [inline] rt6_select net/ipv6/route.c:891 [inline] fib6_table_lookup+0x638/0x1550 net/ipv6/route.c:2185 ip6_pol_route+0x2b6/0x2df0 net/ipv6/route.c:2221 ip6_pol_route_input+0x123/0x140 net/ipv6/route.c:2279 pol_lookup_func include/net/ip6_fib.h:580 [inline] fib6_rule_lookup+0x3ca/0xb30 net/ipv6/fib6_rules.c:115 ip6_route_input_lookup net/ipv6/route.c:2291 [inline] ip6_route_input+0xeb0/0x10c0 net/ipv6/route.c:2587 ip6_rcv_finish_core net/ipv6/ip6_input.c:63 [inline] ip6_rcv_finish+0x616/0x850 net/ipv6/ip6_input.c:74 NF_HOOK include/linux/netfilter.h:307 [inline] ipv6_rcv+0x1d1/0x460 net/ipv6/ip6_input.c:297 __netif_receive_skb_one_core net/core/dev.c:5465 [inline] __netif_receive_skb+0x1ec/0x630 net/core/dev.c:5579 process_backlog+0x54b/0xc10 net/core/dev.c:6455 __napi_poll+0x14c/0xc00 net/core/dev.c:7023 napi_poll net/core/dev.c:7090 [inline] net_rx_action+0x7e2/0x1820 net/core/dev.c:7177 __do_softirq+0x1ee/0x7c5 kernel/softirq.c:558 run_ksoftirqd+0x33/0x50 kernel/softirq.c:921 smpboot_thread_fn+0x606/0xbd0 kernel/smpboot.c:164 kthread+0x721/0x850 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 Local variable regs created at: __bpf_prog_run32+0x84/0x180 kernel/bpf/core.c:1795 bpf_dispatcher_nop_func include/linux/bpf.h:727 [inline] __bpf_prog_run include/linux/filter.h:626 [inline] bpf_prog_run include/linux/filter.h:633 [inline] BPF_PROG_RUN_ARRAY include/linux/bpf.h:1301 [inline] trace_call_bpf+0x2c3/0x720 kernel/trace/bpf_trace.c:127 CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 5.16.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 =====================================================