===================================================== BUG: KMSAN: uninit-value in xfrm_state_find+0x1614/0x6230 net/xfrm/xfrm_state.c:1094 xfrm_state_find+0x1614/0x6230 net/xfrm/xfrm_state.c:1094 xfrm_tmpl_resolve_one net/xfrm/xfrm_policy.c:2393 [inline] xfrm_tmpl_resolve net/xfrm/xfrm_policy.c:2438 [inline] xfrm_resolve_and_create_bundle+0x7cc/0x5040 net/xfrm/xfrm_policy.c:2731 xfrm_lookup_with_ifid+0x420/0x42a0 net/xfrm/xfrm_policy.c:3065 xfrm_lookup net/xfrm/xfrm_policy.c:3194 [inline] xfrm_lookup_route+0x5f/0x2b0 net/xfrm/xfrm_policy.c:3205 ip_route_output_flow+0x29b/0x340 net/ipv4/route.c:2880 udp_sendmsg+0x2704/0x3560 net/ipv4/udp.c:1222 inet_sendmsg+0x101/0x180 net/ipv4/af_inet.c:819 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0xabc/0xe90 net/socket.c:2482 ___sys_sendmsg+0x2a1/0x3f0 net/socket.c:2536 __sys_sendmmsg+0x544/0xa40 net/socket.c:2615 __compat_sys_sendmmsg net/compat.c:357 [inline] __do_compat_sys_sendmmsg net/compat.c:364 [inline] __se_compat_sys_sendmmsg net/compat.c:361 [inline] __ia32_compat_sys_sendmmsg+0xc4/0x130 net/compat.c:361 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:246 entry_SYSENTER_compat_after_hwframe+0x70/0x82 Local variable tmp.i.i created at: xfrm_tmpl_resolve_one net/xfrm/xfrm_policy.c:2371 [inline] xfrm_tmpl_resolve net/xfrm/xfrm_policy.c:2438 [inline] xfrm_resolve_and_create_bundle+0x37c/0x5040 net/xfrm/xfrm_policy.c:2731 xfrm_lookup_with_ifid+0x420/0x42a0 net/xfrm/xfrm_policy.c:3065 CPU: 1 PID: 13614 Comm: syz-executor.5 Not tainted 6.0.0-rc2-syzkaller-47469-ge23a6cc335d5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 =====================================================