===================================================== BUG: KMSAN: uninit-value in xfrm_state_find+0x17bc/0x8ce0 net/xfrm/xfrm_state.c:1160 xfrm_state_find+0x17bc/0x8ce0 net/xfrm/xfrm_state.c:1160 xfrm_tmpl_resolve_one net/xfrm/xfrm_policy.c:2489 [inline] xfrm_tmpl_resolve net/xfrm/xfrm_policy.c:2534 [inline] xfrm_resolve_and_create_bundle+0x80c/0x4e30 net/xfrm/xfrm_policy.c:2827 xfrm_lookup_with_ifid+0x3f7/0x3580 net/xfrm/xfrm_policy.c:3161 xfrm_lookup net/xfrm/xfrm_policy.c:3290 [inline] xfrm_lookup_route+0x63/0x2b0 net/xfrm/xfrm_policy.c:3301 ip6_dst_lookup_flow net/ipv6/ip6_output.c:1256 [inline] ip6_sk_dst_lookup_flow+0x1044/0x1260 net/ipv6/ip6_output.c:1288 udpv6_sendmsg+0x33dc/0x3f50 net/ipv6/udp.c:1556 inet6_sendmsg+0x105/0x190 net/ipv6/af_inet6.c:657 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x9c2/0xd60 net/socket.c:2584 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2638 __sys_sendmmsg+0x3c4/0x950 net/socket.c:2724 __do_sys_sendmmsg net/socket.c:2753 [inline] __se_sys_sendmmsg net/socket.c:2750 [inline] __x64_sys_sendmmsg+0xbc/0x120 net/socket.c:2750 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b Local variable tmp.i.i created at: xfrm_tmpl_resolve_one net/xfrm/xfrm_policy.c:2467 [inline] xfrm_tmpl_resolve net/xfrm/xfrm_policy.c:2534 [inline] xfrm_resolve_and_create_bundle+0x370/0x4e30 net/xfrm/xfrm_policy.c:2827 xfrm_lookup_with_ifid+0x3f7/0x3580 net/xfrm/xfrm_policy.c:3161 CPU: 0 PID: 23742 Comm: syz-executor.3 Tainted: G W 6.7.0-rc4-syzkaller-00111-g5e3f5b81de80 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 =====================================================