io_setup(0xc1d, &(0x7f0000000000)=<r0=>0x0)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/power/freeze_filesystems', 0x0, 0x0)
io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}])