# https://syzkaller.appspot.com/bug?id=a83cdff6cd827bf94daff65e889cde8c66b21393
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":6,"slowdown":1,"sandbox":"none","sandbox_arg":0,"tun":true,"netdev":true,"resetnet":true,"cgroups":true,"binfmt_misc":true,"close_fds":true,"usb":true,"vhci":true,"wifi":true,"ieee802154":true,"sysctl":true,"swap":true,"tmpdir":true,"segv":true}
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x300000b, 0x4031, 0xffffffffffffffff, 0x0)
io_submit(0x0, 0x1, &(0x7f0000002340)=[0x0])
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000038c0), 0x0, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000001440)={'\x00', 0x2})
r1 = userfaultfd(0x801)
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f000017a000/0x3000)=nil, 0x3000}, 0x1})