r0 = epoll_create1(0x0) r1 = epoll_create(0x3ff) r2 = syz_open_procfs$namespace(0x0, &(0x7f00000003c0)='ns/cgroup\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000400)={0xd0000007}) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup2(0xffffffffffffffff, r3) setsockopt$inet_tcp_int(r4, 0x6, 0x11, &(0x7f0000000280)=0x3, 0x4) ioctl$PIO_UNIMAPCLR(r4, 0x4b68, &(0x7f0000000100)={0x8000, 0x5, 0x8}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000000)) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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_bp={&(0x7f00000000c0)}, 0x5, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) socket$inet_icmp_raw(0x2, 0x3, 0x1) ppoll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x40}, {r0, 0x214}, {0xffffffffffffffff, 0x38e0ca6d2cb1f6ae}, {r0, 0xa220}], 0x4, &(0x7f0000000080)={0x0, 0x3938700}, &(0x7f0000000180)={[0x2]}, 0x8)