===================================================== BUG: KMSAN: uninit-value in xfrm_state_find+0x23e2/0xab10 net/xfrm/xfrm_state.c:1438 xfrm_state_find+0x23e2/0xab10 net/xfrm/xfrm_state.c:1438 xfrm_tmpl_resolve_one net/xfrm/xfrm_policy.c:2519 [inline] xfrm_tmpl_resolve net/xfrm/xfrm_policy.c:2570 [inline] xfrm_resolve_and_create_bundle+0x829/0x59e0 net/xfrm/xfrm_policy.c:2868 xfrm_lookup_with_ifid+0x457/0x3790 net/xfrm/xfrm_policy.c:3202 xfrm_lookup net/xfrm/xfrm_policy.c:3333 [inline] xfrm_lookup_route+0x63/0x2b0 net/xfrm/xfrm_policy.c:3344 ip_route_output_flow+0x21d/0x2b0 net/ipv4/route.c:2918 ip_route_connect include/net/route.h:352 [inline] tcp_v4_connect+0xa71/0x1d80 net/ipv4/tcp_ipv4.c:252 tcp_v6_connect+0x1177/0x1e40 net/ipv6/tcp_ipv6.c:240 __inet_stream_connect+0x2ef/0x1740 net/ipv4/af_inet.c:677 inet_stream_connect+0x6a/0xd0 net/ipv4/af_inet.c:748 __sys_connect_file net/socket.c:2038 [inline] __sys_connect+0x581/0x690 net/socket.c:2057 __do_sys_connect net/socket.c:2063 [inline] __se_sys_connect net/socket.c:2060 [inline] __ia32_sys_connect+0x90/0xe0 net/socket.c:2060 ia32_sys_call+0x10b2/0x41f0 arch/x86/include/generated/asm/syscalls_32.h:363 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0xb0/0x110 arch/x86/entry/syscall_32.c:306 do_fast_syscall_32+0x38/0x80 arch/x86/entry/syscall_32.c:331 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/syscall_32.c:369 entry_SYSENTER_compat_after_hwframe+0x84/0x8e Local variable tmp.i.i created at: xfrm_tmpl_resolve_one net/xfrm/xfrm_policy.c:2491 [inline] xfrm_tmpl_resolve net/xfrm/xfrm_policy.c:2570 [inline] xfrm_resolve_and_create_bundle+0x373/0x59e0 net/xfrm/xfrm_policy.c:2868 xfrm_lookup_with_ifid+0x457/0x3790 net/xfrm/xfrm_policy.c:3202 CPU: 0 UID: 0 PID: 16037 Comm: syz.5.3218 Tainted: G W 6.15.0-rc3-syzkaller-00001-g9d7a0577c9db #0 PREEMPT(undef) Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 =====================================================