close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/module/tcp_cubic', 0x0, 0x0)
fchdir(r0)
ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, 0x0)
ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, 0x0)
ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, 0x0)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)
ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0)
syz_open_dev$vcsa(0x0, 0x0, 0x0)
ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0)