r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='statm\x00')
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x10000000)
readv(r0, &(0x7f0000001540)=[{&(0x7f0000000140)=""/44, 0x2c}], 0x1)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
epoll_create(0x0)
readv(0xffffffffffffffff, 0x0, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0)
syz_open_dev$vcsu(0x0, 0x0, 0x0)
getdents64(0xffffffffffffffff, 0x0, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0)