r0 = syz_open_procfs(0xffffffffffffffff, 0x0)
r1 = syz_io_uring_setup(0x2260, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ff4000/0x4000)=nil, &(0x7f0000000200), &(0x7f00000002c0))
ioctl$TIOCGRS485(0xffffffffffffffff, 0x542e, 0x0)
r2 = syz_io_uring_setup(0x2260, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ff4000/0x4000)=nil, &(0x7f0000003a80), &(0x7f0000003ac0))
dup2(r1, r2)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)