===================================================== BUG: KMSAN: uninit-value in xfrm_state_find+0x2423/0xa9e0 net/xfrm/xfrm_state.c:1435 xfrm_state_find+0x2423/0xa9e0 net/xfrm/xfrm_state.c:1435 xfrm_tmpl_resolve_one net/xfrm/xfrm_policy.c:2522 [inline] xfrm_tmpl_resolve net/xfrm/xfrm_policy.c:2573 [inline] xfrm_resolve_and_create_bundle+0xabc/0x58b0 net/xfrm/xfrm_policy.c:2871 xfrm_lookup_with_ifid+0x48c/0x3ac0 net/xfrm/xfrm_policy.c:3205 xfrm_lookup net/xfrm/xfrm_policy.c:3336 [inline] xfrm_lookup_route+0x63/0x2b0 net/xfrm/xfrm_policy.c:3347 ip_route_output_flow+0x20d/0x2b0 net/ipv4/route.c:2928 ip_route_connect include/net/route.h:355 [inline] __ip4_datagram_connect+0xcb3/0x12f0 net/ipv4/datagram.c:49 __ip6_datagram_connect+0x1f4/0x14f0 net/ipv6/datagram.c:-1 ip6_datagram_connect net/ipv6/datagram.c:279 [inline] ip6_datagram_connect_v6_only+0xa4/0x110 net/ipv6/datagram.c:291 inet_dgram_connect+0x2d9/0x6a0 net/ipv4/af_inet.c:592 __sys_connect_file net/socket.c:2038 [inline] __sys_connect+0x51a/0x680 net/socket.c:2057 __do_sys_connect net/socket.c:2063 [inline] __se_sys_connect net/socket.c:2060 [inline] __ia32_sys_connect+0x95/0x100 net/socket.c:2060 ia32_sys_call+0xe51/0x42c0 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+0xb0/0x150 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:2494 [inline] xfrm_tmpl_resolve net/xfrm/xfrm_policy.c:2573 [inline] xfrm_resolve_and_create_bundle+0x3a7/0x58b0 net/xfrm/xfrm_policy.c:2871 xfrm_lookup_with_ifid+0x48c/0x3ac0 net/xfrm/xfrm_policy.c:3205 CPU: 0 UID: 0 PID: 16404 Comm: syz.1.3831 Tainted: G W 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(none) Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 =====================================================