r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
r1 = gettid()
r2 = getpgrp(0xffffffffffffffff)
r3 = epoll_create1(0x0)
r4 = epoll_create(0x3ff)
epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000200))
kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000240)={r4})