pipe2$9p(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000001180)='/sys/block/loop4', 0x0, 0x0)
msgctl$MSG_STAT(0x0, 0xb, 0x0)
readv(r0, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/122, 0x7a}], 0x1)
dup3(r2, r1, 0x0)