move_pages(0x0, 0x0, 0x0, &(0x7f0000000140), &(0x7f0000000180)=[0x0], 0x0) sigaltstack(&(0x7f0000ff9000/0x4000)=nil, 0x0) syz_open_dev$sg(&(0x7f0000000200), 0x100000000, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)) mlock2(&(0x7f0000ff7000/0x4000)=nil, 0x4000, 0x0) mmap$usbmon(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, 0x0, 0x0)