perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000140)=0x7f, 0x4) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) sendmsg$inet(r0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10, 0x0}, 0x8004) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x1, @private1}, 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet6(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000bc0)='+', 0x1fc0}], 0x1}, 0x0) io_setup(0x0, 0x0) pwrite64(r0, &(0x7f00000003c0)="f22428489ffb700c1f250fd57132ad90bc4274225287e943cad9bcbf34e49aa770d398d698006dffc4753e63ebbdadc35b1aa77c759e224aff8c5ae7318067511739f08e46b64d44b502081620f32429dbd2986d4334a4d68e6d6f33edb97003bf5357b7466a5bc77416d5f5bc5eff72caa0895de61cbb00f8c962820e01b8fb5be4695fd4cf12517bbcf1d77d14743658cb8d367a02b40063d74059e794801648f02ab0b2a8f88713d3c598072c03313acfea9a4a300545d5cffc142eed0b3ee953485a93c255c72119494c091bd287f34cde64", 0xd4, 0x1) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000380)={'syztnl0\x00', &(0x7f00000005c0)={'ip6_vti0\x00', 0x0, 0x29, 0xff, 0x3, 0x9, 0xd0, @remote, @mcast2, 0x0, 0x7, 0x29b2}})