# https://syzkaller.appspot.com/bug?id=3c6c2dea4b20d6c97c71729c06fca83f8425d904
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{Threaded:true Collide:true Repeat:true Procs:8 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 = socket(0x11, 0x80003, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00006c6000)=<r1=>0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0})
process_vm_writev(r1, &(0x7f0000679000-0x10)=[{&(0x7f0000a5b000)="", 0x0}], 0x1, &(0x7f0000001000-0x40)=[{&(0x7f0000070000-0xd4)="", 0x0}, {&(0x7f0000b91000-0x15)="", 0x0}, {&(0x7f00007e0000)="", 0x0}, {&(0x7f0000000000)="", 0x0}], 0x4, 0x0)
unshare(0x20000400)
recvmmsg(r0, &(0x7f0000576000)=[{{&(0x7f0000004000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f0000008000)=[], 0x0, &(0x7f0000008000)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000462000-0xc)=@sack_info={<r2=>0x0, 0x5, 0x5}, &(0x7f00008e5000-0x4)=0xc)
setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000001a000)={r2, 0x0}, 0x8)
socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000cd4000-0x8)={0x0, 0x0})
creat(&(0x7f00003aa000-0x8)="2e2f66696c653000", 0x53)
socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = syz_open_dev$sg(&(0x7f000081b000)="2f6465762f73672300", 0x0, 0x2)
write$sndseq(r3, &(0x7f00005cc000-0x90)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @raw8={"60b42bfe314ffe14c8a573d1"}}], 0x30)
ioctl(r3, 0x2275, &(0x7f00009b2000)="")