r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x8a281)
pipe(&(0x7f00000001c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r0, r1)
writev(r2, &(0x7f0000000580)=[{&(0x7f00000004c0)='q', 0x1}], 0x1)