r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/netlink\x00')
mmap$IORING_OFF_CQ_RING(&(0x7f00003c8000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x8000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0)
mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x0, 0x1f012, r1, 0x0)