io_setup(0x4b57, &(0x7f00000000c0)=<r0=>0x0)
io_pgetevents(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x3938700}, &(0x7f00000001c0)={&(0x7f0000000180), 0x8})