r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000340), 0x8, 0x0) open$dir(&(0x7f0000000540)='./file0\x00', 0x822c0, 0x0) r1 = io_uring_setup(0x17ff, &(0x7f00000019c0)) mount$9p_fd(0x0, &(0x7f0000001940)='./file0\x00', &(0x7f0000001980), 0x0, &(0x7f0000001b00)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})