# https://syzkaller.appspot.com/bug?id=bff61d87129afb198021fa0a2d4d09706a14ada8
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{Threaded:true Collide:true Repeat:true Procs:8 Sandbox:namespace Fault:false FaultCall:-1 FaultNth:0 EnableTun:true UseTmpDir:true HandleSegv:true WaitRepeat:true Debug:false Repro:false}
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket(0x100000000011, 0x4000000000002, 0x300)
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000a76000)={0x0, 0x0, 0xfd9}, 0x4)
r1 = socket$inet(0x2, 0x1, 0x0)
ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f000016d000)=0x8)
r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa)
r3 = fcntl$dupfd(r2, 0x0, r2)
ioctl$KVM_SET_BOOT_CPU_ID(r3, 0xae78, &(0x7f00001b8000)=0x0)
r4 = shmat(0x0, &(0x7f0000b00000/0x1000)=nil, 0x5000)
shmdt(r4)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301})
ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f00005b7000)=0xfffffffffffffff7)
socket$inet_tcp(0x2, 0x1, 0x0)