r0 = io_uring_setup(0x2fbe, &(0x7f0000000080)={0x0, 0x887b})
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x0)
madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xb)