# https://syzkaller.appspot.com/bug?id=abb6cc54bd2802dfdeb0978f7adf870325b80f92
# 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)
socketpair$llc(0x1a, 0x1, 0x0, &(0x7f0000e0f000-0x8)={<r0=>0x0, <r1=>0x0})
r2 = socket$inet6(0xa, 0x1, 0x8010000000000084)
ioctl$int_in(r0, 0x5421, &(0x7f0000edd000+0x8cc)=0x6)
bind$inet6(r2, &(0x7f00004c0000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c)
sendto$inet6(r2, &(0x7f0000d6d000-0xe0)="5d3fe71d7350d558b9a5e1c4a03fcfc2fcfb6f988a311d2aaa6613d5369c2ac6294e594c6feb919f59a29b9fbf088128198fc66df872d3ecf33cb619ef69d51c37720aff7f7b8bc1a0b678bdecba3616d92593292be96ef62328d200167391b70f213b9f3f165661784134606ef7e34e78c8a45ae743007f268ad82aaccf6433e886347fb1e83a9de961c5edbfd9fad606e3d08c60992c2bfb1bd83dd449cc8daf710668e76a8bf0c0312023515a31e8223f1b2b23f30a86636d76e9e4da29fe0627762eaaa34e088f2eb8e06c6417c87d91bf66500a2c3e74e969f581fe995d", 0xe0, 0x4000, &(0x7f0000023000-0x1c)={0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, 0x1c)
r3 = socket(0x19, 0x80000, 0x9)
setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f000005b000-0x3)=0xffffffff80000001, 0x4)
pread64(r1, &(0x7f0000bb6000+0x302)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x72, 0x0)
openat$vcs(0xffffffffffffff9c, &(0x7f0000663000-0x9)="2f6465762f76637300", 0x2001, 0x0)
listen(r2, 0x4)
ioctl$sock_proto_private(r1, 0x89e2, &(0x7f0000d6d000)="72cf9697b78d3289cf3e75512c047ade91328d0299c7742d084ddaf80d3a3f545f298cbb6f48c00705568145124a61e276e1f800fff4c1bc5c197088b9c986a2a95a30cd79e06544dc4d1f21cbbaa4387af1f8319a31ebe8d5469d0987161f79090ae9c1e5eb9b4f9ccc9fddaa575c892e175cfbfd991fdc238d864d42b01e1346be2d11e4d7d5f82938845de8800eb676303dabfa45c13d04b74727c1ffe55c3d5fd16ed718ccc58c487f")
r4 = socket$inet6_sctp(0xa, 0x1, 0x84)
ioctl$sock_netdev_private(r1, 0x89fc, &(0x7f0000161000-0x93)="020b76ae2ebbeca8d281c21c561886a232800fcb50545b5cf89db26b11706d180dc4a8844805ed34ca42849935642032e19b1accd455b156022e99e5ec1cf1c783ca7acba6081887359cdca7b8733d2ec7be50c0f2c8c4163060d1d8819096ed2db9b6bed569bff5e776397c23a5eee0a3bab1594bf38fb448f63747b598ce445abea7e3659a00d2239602da58aed4bf600166")
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000e43000-0xd5)={<r5=>0x0, 0xcd, "5fc87a94a6e2722f110d7d582921bc9d7dcedd568a66971ba5d2ca3c0b711b75e844695fa8b01f16ff6fda46f239cb54d5418f0a48186ff3ab4196463f399343d62ca0bc23ed87c19fcdf0f3540c33d59c897bfc45876a73668e9096fd6cbea8cf23fa6c0112f52dafb35f39b87639d1c582173ee8e1020e716aef29460830c1a0b724490c9b0245b6e575fd16ae5ae28db14eb2a23b9642aa1f638a26f2e767bc298a9078738ce4a45f6644c6255ec6e69c770b7a47e44351936c3a8665548b97addb2041132f3eaff0ff507d"}, &(0x7f0000a45000)=0xd5)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00002b0000-0xc)={r5, 0xfffffffffffffc58, 0x30}, 0xc)
r6 = gettid()
fcntl$setown(r4, 0x8, r6)
setsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000aae000)={r5, 0x7, 0x8001, 0x81}, 0x10)
getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f000095b000-0x4)=0x0, &(0x7f0000d0b000)=0x4)
bind$inet6(r4, &(0x7f0000b21000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c)
gettid()
sendto$inet6(r4, &(0x7f00004e6000)="58", 0x1, 0x0, &(0x7f0000060000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c)
getpeername$ipx(r3, &(0x7f000079a000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000bde000)=0x10)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x9, &(0x7f0000abf000)={0xffffffffffff19f8, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4fb6}, 0x98)