# https://syzkaller.appspot.com/bug?id=7d11e627b7cd975f1cffef81f483da814080c745
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":1,"slowdown":1,"sandbox":"none","sandbox_arg":0,"tun":true,"netdev":true,"close_fds":true,"sysctl":true,"tmpdir":true,"segv":true}
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0)
mkdir(&(0x7f0000000240)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async)
mount$overlay(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f00000004c0)={[{@workdir={'workdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]})
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
open(0x0, 0x141181, 0x43)
openat$cgroup_subtree(r0, &(0x7f00000001c0), 0x7, 0x0)
open(&(0x7f0000000200)='./bus\x00', 0x141042, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x80202, 0x0)