r0 = openat(0xffffffffffffff9c, 0x0, 0x640683, 0x0)
pwritev2(r0, 0x0, 0x0, 0x1, 0xff, 0x0)
perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3b10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb)
signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x20]}, 0x8, 0x800)
r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000001c0), 0x24000, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x4a40, 0x1)
r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x180, 0x0)
ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0)
r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x180, 0x0)
ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0)
ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0)
r4 = dup2(r3, r1)
openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x81, 0x0)
ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f00000000c0))
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x180, 0x0)
ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0)