# https://syzkaller.appspot.com/bug?id=3c6c2dea4b20d6c97c71729c06fca83f8425d904
# 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(&(0x7f0000000000/0xfb2000)=nil, 0xfb2000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = memfd_create(&(0x7f0000001000-0x1)="00", 0x0)
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x2012, r0, 0x0)
fallocate(r0, 0x0, 0x0, 0x4)
mmap(&(0x7f0000fb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
socket$inet_dccp(0x2, 0x6, 0x0)
syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
fdatasync(r0)
syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
writev(r1, &(0x7f0000b13000)=[{&(0x7f0000f6f000-0x2a)="", 0x0}], 0x1)
r2 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f000000c000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc)
r3 = dup3(r2, r2, 0x80000)
sendmmsg$nfc_llcp(r3, &(0x7f0000516000-0x38)=[{&(0x7f0000e67000)={0x27, 0x3, 0x48, 0x7, 0x4, 0x5, "4b04206b56a2374a71c2c6c340f24f3e16c391f4597aed97fcc700cb7421a8b431b2599e4d7c62afced69e02874642ea0f37277b237273e26ffce6cae48047", 0x2}, 0x60, &(0x7f0000f84000)=[{&(0x7f000049f000-0xb1)="", 0x0}, {&(0x7f0000865000)="", 0x0}, {&(0x7f00007b8000-0xc)="", 0x0}, {&(0x7f0000980000)="", 0x0}, {&(0x7f0000a83000-0xde)="", 0x0}, {&(0x7f0000f60000-0xa9)="", 0x0}, {&(0x7f00003f7000-0xb9)="", 0x0}, {&(0x7f0000c67000-0x60)="", 0x0}], 0x8, &(0x7f0000ed0000)={0x10, 0x112, 0x0, ""}, 0x10, 0x10}], 0x1, 0x50)
r4 = syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0x0, 0x2)
mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x1, 0x12, r4, 0x0)
write(r4, &(0x7f0000007000-0x50)="6a77713b74cda85682abdf5bcd577df213580488d38bb60a3a4aebe1cacd28ae580a5c393351b8e7f2e3c5460cbd7a41da5e9ecac449aac87c8fb8106e77d75e67bdff1a7a79cf18991b2c1ee9d2e912", 0x50)
ioctl(r4, 0x2275, &(0x7f0000001000)="")