# https://syzkaller.appspot.com/bug?id=e56e6e7d53c843019fd5c93c9550579105dac0c7
# 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)
open$dir(&(0x7f0000dab000)="2e2f66696c653000", 0x0, 0x0)
clone(0x0, &(0x7f0000b22000)="", &(0x7f00005e5000-0x4)=0x0, &(0x7f0000962000-0x4)=0x0, &(0x7f000041a000)="")
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000fe6000-0x9)="2f6465762f70707000", 0x0, 0x0)
ioctl$TCSETSW(r0, 0x5402, &(0x7f0000f3d000-0x24)={0x81, 0x8, 0x6980, 0xc673, 0x5, 0x8, 0x2, 0x6507, 0x0, 0xffff, 0x3f, 0xc951})
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00009ad000-0xc)={0x0, 0x0, 0x0})
keyctl$set_reqkey_keyring(0xe, 0x5)
setpriority(0x0, 0x0, 0x8000000)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000335000)={0x1, [<r1=>0x0]}, &(0x7f0000b74000-0x4)=0x8)
getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000865000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000200000+0xac4)=0xe8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000051f000-0xc)={<r3=>r1, 0x3a0, 0x30}, &(0x7f0000f99000-0x4)=0xc)
r4 = accept$ipx(0xffffffffffffffff, &(0x7f0000ff7000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000eff000)=0x10)
shutdown(r4, 0x0)
ioperm(0x0, 0x0, 0x0)
r5 = syz_open_procfs(0x0, &(0x7f0000012000)="736d61707300")
setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000b68000-0x8)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r2}, 0x14)
setsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000d13000)={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001}, 0x8)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f00008b3000)={r3, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffe, 0xb15}, &(0x7f0000018000-0x4)=0x98)
ioctl$EVIOCGSND(r4, 0x8040451a, &(0x7f000011d000-0xe8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x891b, &(0x7f0000194000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x800})
mlock2(&(0x7f0000c25000/0x3000)=nil, 0x3000, 0x0)
pread64(r5, &(0x7f0000015000)="", 0x0, 0x2000000000)