# https://syzkaller.appspot.com/bug?id=95b97b9a7a3c065d463930b72f9f678429eae50f # 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$inet(0x2, 0x806, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000916000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x20000000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, 0x1c) r2 = fcntl$dupfd(r1, 0x0, r1) sendto$inet6(r2, &(0x7f0000ff1000)="c5", 0x1, 0x0, &(0x7f000054b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00002d2000-0x4)=0x0, 0x4) recvmmsg(r2, &(0x7f00007ea000)=[{{&(0x7f0000630000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f00004b3000-0x10)=[{&(0x7f0000d4c000-0xfa)="", 0x0}], 0x1, &(0x7f0000bb9000-0x84)="", 0x0, 0x2}, 0x80}, {{&(0x7f0000445000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f00005c8000)=[{&(0x7f00000d5000)="", 0x0}, {&(0x7f0000741000-0xd1)="", 0x0}, {&(0x7f0000eac000)="", 0x0}, {&(0x7f00004f9000-0x2b)="", 0x0}], 0x4, &(0x7f00007fb000-0xfb)="", 0x0, 0x1ff}, 0x3}, {{0x0, 0x0, &(0x7f0000666000)=[{&(0x7f000031e000)="", 0x0}, {&(0x7f0000e3f000-0x8e)="", 0x0}, {&(0x7f0000bc7000)="", 0x0}, {&(0x7f0000d22000-0x17)="", 0x0}, {&(0x7f0000bd4000)="", 0x0}, {&(0x7f0000274000-0xb0)="", 0x0}, {&(0x7f000089a000-0x4e)="", 0x0}], 0x7, &(0x7f0000a5c000)="", 0x0, 0x1ff}, 0x8}, {{0x0, 0x0, &(0x7f0000fde000)=[{&(0x7f0000f02000)="", 0x0}, {&(0x7f0000054000-0x1000)="", 0x0}, {&(0x7f0000b94000-0x76)="", 0x0}, {&(0x7f0000511000-0x4a)="", 0x0}, {&(0x7f0000cba000-0x19)="", 0x0}, {&(0x7f000058c000-0x68)="", 0x0}], 0x6, &(0x7f0000e5a000)="", 0x0, 0x3}, 0x1}], 0x4, 0x143, &(0x7f00003a0000)={0x77359400, 0x0})