===================================================== 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:2469 [inline] xfrm_tmpl_resolve net/xfrm/xfrm_policy.c:2514 [inline] xfrm_resolve_and_create_bundle+0x80c/0x4e30 net/xfrm/xfrm_policy.c:2807 xfrm_lookup_with_ifid+0x3f7/0x3590 net/xfrm/xfrm_policy.c:3141 xfrm_lookup net/xfrm/xfrm_policy.c:3270 [inline] xfrm_lookup_route+0x63/0x2b0 net/xfrm/xfrm_policy.c:3281 ip6_dst_lookup_flow net/ipv6/ip6_output.c:1247 [inline] ip6_sk_dst_lookup_flow+0x1044/0x1260 net/ipv6/ip6_output.c:1279 udpv6_sendmsg+0x3448/0x4000 net/ipv6/udp.c:1552 inet6_sendmsg+0x105/0x190 net/ipv6/af_inet6.c:655 sock_sendmsg_nosec net/socket.c:730 [inline] sock_sendmsg net/socket.c:753 [inline] ____sys_sendmsg+0x9c2/0xd60 net/socket.c:2540 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2594 __sys_sendmmsg+0x3c4/0x950 net/socket.c:2680 __do_sys_sendmmsg net/socket.c:2709 [inline] __se_sys_sendmmsg net/socket.c:2706 [inline] __x64_sys_sendmmsg+0xbc/0x120 net/socket.c:2706 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Local variable tmp.i.i created at: xfrm_tmpl_resolve_one net/xfrm/xfrm_policy.c:2447 [inline] xfrm_tmpl_resolve net/xfrm/xfrm_policy.c:2514 [inline] xfrm_resolve_and_create_bundle+0x370/0x4e30 net/xfrm/xfrm_policy.c:2807 xfrm_lookup_with_ifid+0x3f7/0x3590 net/xfrm/xfrm_policy.c:3141 CPU: 0 PID: 29093 Comm: syz-executor.3 Not tainted 6.5.0-syzkaller-10204-gb84acc11b1c9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 =====================================================