# https://syzkaller.appspot.com/bug?id=df468022ab599e2c2c5da0ec4ec30ee180a115b3
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"collide":true,"repeat":true,"procs":6,"slowdown":1,"sandbox":"none","fault_call":-1,"tun":true,"netdev":true,"resetnet":true,"cgroups":true,"binfmt_misc":true,"close_fds":true,"vhci":true,"sysctl":true,"tmpdir":true,"segv":true}
r0 = open(&(0x7f0000000200)='./bus\x00', 0x1612c2, 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmallocinfo\x00', 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x4000000000010046)
mkdir(&(0x7f00000001c0)='./file0\x00', 0x0)
execve(&(0x7f00000000c0)='./file1\x00', 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
chdir(&(0x7f0000000380)='./file0\x00')
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mkdir(0x0, 0x0)
mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0'])
mkdir(&(0x7f00000001c0)='./file0\x00', 0x0)
chdir(&(0x7f0000000200)='./bus\x00')
preadv(0xffffffffffffffff, &(0x7f0000001b00)=[{&(0x7f0000000680)=""/86, 0x56}], 0x1, 0x0, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f0000000000)='stack\x00')
preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0)