# https://syzkaller.appspot.com/bug?id=1f1e493bfcf40b89a8dd940feccaf8fdf5526d5f
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"repeat":true,"procs":6,"slowdown":1,"sandbox":"none","sandbox_arg":0,"close_fds":false,"tmpdir":true,"segv":true}
compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000000c0)='.\x00', 0x0, 0x0)
symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00')
open(0x0, 0x0, 0x0)
mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733)
r0 = open(&(0x7f00000001c0)='./file0\x00', 0x6aaaf9f55adc2226, 0x0)
pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0)
fcntl$lock(r0, 0x7, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x300000001})
compat_20_getfsstat(&(0x7f0000000000), 0xffffffffffffff39, 0x0)
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
ioctl$FIONREAD(r1, 0xc0044266, &(0x7f0000000080))
mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, 0x10, r1, 0x0, 0x10001)
compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}})
sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0)
open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0))
mkdir(&(0x7f00000000c0)='./control\x00', 0x0)
rmdir(&(0x7f0000000040)='./control\x00')