# https://syzkaller.appspot.com/bug?id=90e73d2b48d0051c3ece638bf55344c4737ff86a
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"repeat":true,"procs":2,"slowdown":10,"sandbox":"none","sandbox_arg":0,"resetnet":true,"binfmt_misc":true,"close_fds":true,"swap":true,"tmpdir":true,"segv":true}
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x169802, 0x0)
fchdir(0xffffffffffffffff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901)
move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x275a, 0x0)
r2 = dup(r0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000006, 0x13, r2, 0x0)
ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f0000000100)=0x10000)