perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_io_uring_setup(0x0, &(0x7f00000003c0)={0x0, 0x0, 0x20, 0x0, 0x3a2}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f0000000240)={0xa, 0x0, 0x5, @mcast2, 0x7ff}, 0x1c)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001)
recvmmsg(r0, &(0x7f0000000000), 0x5ac, 0x0, 0x0)