# https://syzkaller.appspot.com/bug?id=b443d21f7f64a6aeefd046bae43d1be8803e8810
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{Threaded:true Collide:true Repeat:true Procs:1 Sandbox:none 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 = syz_open_dev$sg(&(0x7f0000005000)="2f6465762f73672300", 0x0, 0x8002)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000994000)=0x4, 0x4)
getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000d75000)={0x0}, &(0x7f0000b39000)=0x4)
write(r0, &(0x7f00000df000-0x2e)="", 0x0)
getsockopt$inet_tcp_TCP_PSP_SYN_SPI(r0, 0x6, 0x6c5, &(0x7f000012b000)={"00000000000000000000000000000000", 0x0, 0x0}, &(0x7f0000ae9000-0x4)=0x18)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00001bd000)={<r1=>0x0, @in6={{0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xb2, 0xcb, 0x6, 0x9, 0x6, 0x6, 0x8001, 0x4, 0x0, 0x1, 0x7, 0xfff, 0x0, 0x0, 0x3f]}, &(0x7f0000e48000-0x4)=0x108)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00005df000-0xc)=@sack_info={r1, 0xffffffffffff8000, 0x5}, 0xc)
ioctl(r0, 0x3, &(0x7f0000973000-0x59)="")
write(r0, &(0x7f0000e8f000-0x59)="dbef803e3d9f5de1e52055bb7c8a326fe46092b6682d9ad789c5d7acad0e771f13d8cb59029b011ded54a09c41c6cfcfbcd743cc665c32af223d42438b496a0304891c88697aff07d4a70f330e6fe3a1c9c76f314ffab329", 0x58)
readv(r0, &(0x7f0000a17000-0x70)=[{&(0x7f0000406000-0x1)="00", 0x1}, {&(0x7f000073f000)="", 0x0}, {&(0x7f000073f000)="", 0x0}], 0x3)