0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000007000)='/dev/vcsa#\x00', 0x3ff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000002000-0x12)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x4112, &(0x7f0000006000-0x1f5)) 2018/02/06 14:59:44 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) fcntl$setlease(r0, 0x400, 0x1) 2018/02/06 14:59:44 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000005000)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x2, 0xffffffff, &(0x7f0000006000)={0x0, 0x0}) ioctl$TCSBRK(r3, 0x5409, 0x7fffffff) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000000000)={0x4, 0x5, 0x0, 0x4, 0x399, 0x8, 0x2}, &(0x7f0000001000-0x40)={0x0, 0x4, 0x7f, 0x6, 0x4, 0xff, 0x3, 0x7fffffff}, &(0x7f0000005000-0x40)={0x7, 0x3ff, 0x8, 0x4, 0x5, 0x8000, 0x7fff, 0x2}, &(0x7f0000003000-0x10)={r1, r2+10000000}, &(0x7f0000006000-0x10)={&(0x7f0000003000)={0x100000001}, 0x8}) r5 = dup(r0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_DEBUGREGS(r5, 0x4080aea2, &(0x7f0000005000)={[0x2, 0x1000, 0x6000, 0xf000], 0x32, 0x74, 0x7}) ioctl$KDGETMODE(r5, 0x4b3b, &(0x7f0000006000-0x8)) ioctl$TCSETA(r5, 0x5406, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x3, 0x0, 0x8000}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000007000)=0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_X86_SETUP_MCE(r5, 0x4008ae9c, &(0x7f0000009000-0x4)={0xc, 0x3, 0x4}) syz_open_procfs(r6, &(0x7f0000007000)='net/protocols\x00') ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b6d000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) r3 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000227000)={r2, 0xcd7, 0x0, 0xffffffffffffffff}) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000a04000-0x20)={r2, 0x0, 0x100010100000002, r3}) 2018/02/06 14:59:44 executing program 5: mmap(&(0x7f0000000000/0xf12000)=nil, 0xf12000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001000-0x15)={@syzn={0x73, 0x79, 0x7a, 0x0}}) mmap(&(0x7f0000f12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f000017e000-0x38)={&(0x7f000060d000)=@sco, 0xffffffffffffff0a, &(0x7f0000270000)=[{&(0x7f0000ba2000)=""/50, 0x32}, {&(0x7f0000f13000-0x7a)=""/122, 0x7a}, {&(0x7f0000f13000-0x4c)=""/76, 0x4c}, {&(0x7f0000d8c000)=""/144, 0x90}, {&(0x7f0000f13000-0xb3)=""/179, 0xb3}], 0x5, &(0x7f0000add000)=""/240, 0xf0, 0x2}, 0x40000040) 2018/02/06 14:59:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000cc8000)={0x0, 0x0, &(0x7f000080f000-0x10)={&(0x7f0000f9a000-0x150)={0x2, 0x7, 0x0, 0x7, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000000005) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000a8d000)={{&(0x7f0000f38000+0xfe3)=""/191, 0xbf}, &(0x7f0000b5e000), 0x4c}, 0x20) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000f8b000)={{{@in6=@dev={0xfe, 0x80}, @in=@dev={0xac, 0x14}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa}, {}, {}, 0x0, 0xffffffffffffffff, 0x1}, {{@in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0xffffffffffffffff, 0x6c}, 0x0, @in6=@empty}}, 0xe8) connect$inet6(r1, &(0x7f000088c000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) 2018/02/06 14:59:44 executing program 4: socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) socket$unix(0x1, 0x5, 0x0) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x0, 0x11, r0, 0x0) mremap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f000003b000/0x3000)=nil) 2018/02/06 14:59:44 executing program 2: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000010000-0x4)={0xffffffffffffff9c}) setsockopt$inet6_dccp_buf(r0, 0x21, 0xcf, &(0x7f000000a000)="90eff219f7b96beae99ca8ad6876f98c8abbd0cbd20b62b2d41d00970830f16a71983ac59db2ada2ed331a3c5f4ba60a49288ee20d7538509bb6fcd60a69b4bd7b11eac6c1cbee8e83a3bfef1bee5e8e99b3a37072a11106696a7efe265570b4cf11e59435d07e370b28a44713cd395e89549a", 0x73) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000008000-0xe8)={{{@in=@multicast1, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f000000a000)=0xe8) bind$can_raw(r1, &(0x7f000000e000)={0x1d, r2}, 0x10) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r3, 0x29, 0x5f, &(0x7f0000010000)=0x6, 0x4) 2018/02/06 14:59:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:44 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000005000)='/proc/self/net/pfkey\x00', 0x1c9080, 0x0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xae) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0xfffffffffffffeb9) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0xf, 0x200, &(0x7f0000007000-0x8)) 2018/02/06 14:59:44 executing program 4: r0 = socket$inet6(0xa, 0x800000000080003, 0x10000000000000ef) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000015000-0x4), 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000001000-0x8)=@fragment={0x1, 0x0, 0x1, 0x8001, 0x0, 0x0, 0x0}, 0x8) 2018/02/06 14:59:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f000078a000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000344000-0x8)='./file0\x00', &(0x7f00005f8000-0x5)='nfs4\x00', 0x0, &(0x7f000000a000)) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000a70000)=@assoc_value, &(0x7f0000d59000-0x4)=0x8) 2018/02/06 14:59:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000a88000-0xc)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}}, 0xc) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f000094a000-0x8)={0x0, 0x1ff}, &(0x7f00008b0000)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000b30000)={r1, 0x1f, 0x8000}, 0x8) r2 = syz_open_dev$sndpcmp(&(0x7f0000ef0000)='/dev/snd/pcmC#D#p\x00', 0x1000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f000061e000-0xe8)={{{@in6=@local, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f00001c9000)=0xe8) ioctl$TUNSETOWNER(r2, 0x400454cc, &(0x7f0000a0f000-0x4)=r3) socketpair(0x7, 0x0, 0x8, &(0x7f0000b52000)={0x0, 0x0}) getsockopt$inet_buf(r5, 0x0, 0x9, &(0x7f00008b5000)=""/196, &(0x7f0000e85000)=0xc4) syz_open_dev$sg(&(0x7f00008fb000)='/dev/sg#\x00', 0x1f, 0x14000) getsockopt$inet_mreqn(r5, 0x0, 0x23, &(0x7f0000478000)={@loopback, @multicast1}, &(0x7f0000c04000)=0xc) sendmsg$alg(r4, &(0x7f00004f6000-0x38)={0x0, 0x0, &(0x7f0000aae000)=[{&(0x7f0000706000-0xa8)="948b64b3c2751d7ac96c790171e480ccfd306d611ba88fd23897c7cfd32aac1393dd7125d57c091d51b0ac79a66362badccd12974de05235ca99d94920c7aa5113795a9a83b5f52e6aa6c398bd718873387aa2315c2e5092a9075a08b55a3cc889817a66ebebdf80b0fc024db12a2be126f101ddf90919753b68d99e010da276633f2b3abc4c8d0a8f5ee59e9f7f882c2a82f6ac8c287b6c902586f937e72e756fa477c2e2d3bfcd", 0xa8}, {&(0x7f0000c67000)="6f5e64f64a26e7817973d88ac79522bf7b4084f45bcd33b92ef98117144caf451b37e4d8d08918438a089d63b1f68858bb6c03ba143d9fbacc0e642a00978873e546deca4448da27da0df028d46850862223f02498b0bdb2e6851fefd8864eb83ec1a224e5cd98bdc1a018916e915157bdfdb5c9e71f3039c1a9945225fc1601da5598218f4938197b0fe6334cc5e37aa7c08552a6fd6fb78c15fa30d6ef65f53b658d81cbae2b426d24", 0xaa}], 0x2, &(0x7f0000cf5000)=[@iv={0x100, 0x117, 0x2, 0xe7, "7a8731f9bb9d5d6d447063d66b7b259872fe9b1ba8c336ef7ce409b7f51b51a3520e62f6d801e0bfc63aec32be8f0d889ed5a1ade6943d077e6b54d4d22d8fade1a134c1ae3be0147a15d247d8b0fe4461dc5564afc0f444e97206930c07115ec11f740b3443a45dd3f7d49398401bfd8cbe9e2ac73346b5c6f952334f5121381c2f228cb2978071262ed8f47268d9c47df15d36ddf92aeccc8617f78906cde633a768c08db1609b767957f08da2ef4aed207282f86bb324a90486c46665e937b206f747153be8820216757c0475342d3df031c556f6275d70997f186f4864a07f68d43bd4b146"}, @assoc={0x18, 0x117, 0x4, 0x400}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x98, 0x117, 0x2, 0x80, "b1b0184a5d619ecff0f1348d2449bd37908e36806c1d19af40b1fd022316033252642d406e1c776948ec4a6eef08b96d5870b096e046c493c32ee8f1326198c071da2ae08de43e4638eaa70c54cacf188d58d6c5f0f3c80d4ccfc10a0ff2c66bb695e8cad4529ad1592b652f4cbcd615abc241f5139ee7bafd08ef58cb38e947"}], 0x1c8, 0x20004000}, 0x800) ioctl$KVM_SIGNAL_MSI(r5, 0x4020aea5, &(0x7f000064e000)={0x3000, 0x100001, 0x1, 0x8, 0x8}) 2018/02/06 14:59:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000c4b000-0x10)=[@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}], 0x10) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f00003b1000)=""/87, &(0x7f0000f04000-0x4)=0x63) 2018/02/06 14:59:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00009a9000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f00004c6000-0x8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r4, 0x4048ae9b, &(0x7f00001c0000-0x48)={0x60003}) ioctl$GIO_SCRNMAP(r4, 0x4b40, &(0x7f0000a0d000)=""/144) ioctl$KVM_SET_DEBUGREGS(r3, 0x4080aea2, &(0x7f0000880000)={[0x0, 0x10001, 0x0, 0x4000], 0x0, 0x4, 0x3}) 2018/02/06 14:59:44 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f00006c5000-0xa0)=[{&(0x7f0000318000-0x5d)="b5c5242e283536f05dfcf3c925d43c6cf1eb17fde04dfbf2b3", 0x19}], 0x1) write(r2, &(0x7f0000805000)="346bd71b3c015b53c0833e97df6312b0659db5b29837caa9", 0x2a6) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000785000), 0x4) writev(r0, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r1, &(0x7f0000237000-0x38)=[{0x0, 0x0, &(0x7f0000100000-0x80)=[], 0x0, &(0x7f00001e3000-0x1188)=[]}], 0x1, 0x0) r3 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r3, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r3, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:44 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000005000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pkey_mprotect(&(0x7f0000004000/0x2000)=nil, 0x2000, 0x5, 0xffffffffffffffff) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000011000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000002000-0x4)=0x7f, 0x4) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000004000-0x8)={0x4, 0xffffffffffffffff}) 2018/02/06 14:59:44 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005000)={0x0}, &(0x7f0000006000-0x4)=0xc) prctl$setptracer(0x59616d61, r1) 2018/02/06 14:59:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000015000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f000049d000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000ecd000-0x10)={0x800, 0xffffffffffff586f, 0x8}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) 2018/02/06 14:59:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000d5d000)="2400000024007f000000000180007701000000ff010000000009000000ff00000020ff10", 0x24) [ 323.588896] hrtimer: interrupt took 41243 ns 2018/02/06 14:59:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:44 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000006000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) bind$rds(r1, &(0x7f0000004000)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:44 executing program 0: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000b07000)='/selinux/policy\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000140000)={0x0, 0xff}, &(0x7f000075e000)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000f07000-0x6)={r1, 0x8001}, 0x6) r2 = socket$packet(0x11, 0x4, 0x300) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000fed000-0x4)=0x4, 0x47) syz_emit_ethernet(0x2a, &(0x7f0000e5e000)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001, {[]}}, @icmp=@address_request={0x11, 0x0, 0x0, 0x3}}}}}, &(0x7f000011a000)={0x0, 0x1, [0x0]}) recvmsg(r2, &(0x7f0000ec7000)={&(0x7f0000cf2000-0x10)=@nfc, 0x10, &(0x7f0000aaa000-0x50)=[], 0x0, &(0x7f00000da000)=""/4096, 0x1000}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r0, &(0x7f0000001000-0xc), &(0x7f0000ddf000+0x990)=0xc) 2018/02/06 14:59:44 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x10000000004, &(0x7f0000000000)="c8d63f23", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/ppp\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000000)=0x1f, 0x4) 2018/02/06 14:59:44 executing program 4: mlock(&(0x7f0000214000/0x5000)=nil, 0xfffffffffffffec9) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00008fa000-0xc)='/dev/rfkill\x00', 0x204000, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000ee9000-0x78)={0xfffffffffffffffd, {0x2, 0x3, @rand_addr=0x1}, {0x2, 0x1, @multicast1=0xe0000001}, {0x2, 0x0, @multicast1=0xe0000001}, 0x20, 0x5, 0x7, 0x8000, 0x101, 0x0, 0x6, 0x3f, 0x8}) 2018/02/06 14:59:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000ab2000+0x3b2)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000b8f000-0x4c8)={{0xb, 0x0, 0x0, 0x0, "c7e4f9ecd7fc5367d571f77fe620a25ed456723ee8a6dabc048a9e0bf4f8491a15242cc6513f78936cdba402"}, 0x0, [0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000d31000)={{0x7fffffff, 0x2, 0x3, 0x4, "182a9abb4b1aa25af630a77d7ffd312812cf58f6d296121e33e56ed911eb6ba75b2bec8609a51e24e1ffa271", 0x8000}, 0x4, [0xfffffffffffffff8, 0x20, 0x40, 0x7, 0x20, 0x8, 0xff, 0xfffffffffffffdf7, 0x800, 0x7, 0x72c1, 0x3, 0xffffffffffff7fff, 0x400000, 0x4, 0x98, 0x5, 0x9, 0x9, 0x1de, 0x1, 0x10000, 0xf4dd, 0x3ff, 0xd906, 0x2e2, 0x3, 0xfffffffffffffc48, 0x45, 0x10001, 0x0, 0x7, 0x4, 0x7, 0x0, 0x7, 0x6da, 0x100000001, 0xd2a, 0xffffffff00000001, 0x5, 0x1, 0xf0, 0x1, 0x80000001, 0x2, 0x81, 0x6, 0x75e, 0x3, 0x50f5, 0x100, 0x0, 0x6, 0x80000000, 0xb2, 0xb517, 0x9, 0x400, 0x8, 0x934, 0x7, 0x1b2, 0x5, 0x46af, 0xfffffffffffffff7, 0x0, 0x232, 0x3f, 0x7fff, 0x9, 0x7fff, 0x7, 0x3f, 0x8, 0x5, 0x3, 0xd3b, 0x9, 0x0, 0x3, 0x10001, 0x6, 0x800, 0x2, 0x7ff, 0x3, 0x0, 0x8, 0x9, 0x4, 0x1ff, 0x6, 0x9, 0x3, 0xe8b, 0x10e000000000000, 0x3, 0x7, 0x5, 0x3, 0x5, 0x5, 0x8000000000000, 0x5, 0x80, 0x7ce, 0x561, 0x1210, 0x1, 0x1, 0x9, 0x9, 0x2, 0x6, 0xb877, 0x80000000, 0x2, 0x81, 0x6, 0x80000000, 0x3, 0x7, 0x400, 0x2, 0x0, 0xfffffffffffffbff, 0xccd3]}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000e46000-0x4)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000043000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x3, @multicast1=0xe0000001}}) r2 = socket(0x40000000015, 0x5, 0x0) connect$pptp(r2, &(0x7f0000571000-0x20)={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x74) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f00007cf000)={{0xa, 0x0, 0xfffffffffffffffe, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x8}, {0xa, 0x2, 0x3ff, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xc08}, 0x1000000000000, [0x0, 0x12ed, 0x32, 0x9, 0x8, 0x12000, 0x7fff, 0x3]}, 0x5c) getcwd(&(0x7f0000e53000-0xff)=""/255, 0xff) 2018/02/06 14:59:44 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x3d, 0x0, &(0x7f0000001000-0xaa)="360455486cbbcd9836888a828e0f143a01d9fe079de03198b828f9af233cb09446fc74387d45710329aea0e0776750b0f722f1d544f6560181e05734c098e9427ea4e92de551e697767d697fd0a64776e3d4443866283081dabd34597ecc3d45e907ce0a33eb8ca3765f6bec1c76f67c49318a07ba14b533781ab6ae01a6726d98403d29d2a01c6e7ae69a77bea7ab2f244e5a18ba2090fe9997cc4a559e8bf6673cbcd9fb649755b770", 0xfffffffffffffffe) 2018/02/06 14:59:44 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) r1 = semget$private(0x0, 0x3, 0x80) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000007000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000001000-0x8)={0x0, 0x1a9d}, &(0x7f0000006000)=0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000007000-0x10)={r3, 0x84, &(0x7f0000004000-0x84)=[@in={0x2, 0x3, @multicast1=0xe0000001}, @in={0x2, 0x2, @multicast2=0xe0000002}, @in6={0xa, 0x1, 0x7f, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x61}, @in6={0xa, 0x3, 0x1, @loopback={0x0, 0x1}, 0x35a10fe0}, @in6={0xa, 0x1, 0xfff, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xe}}]}, &(0x7f0000007000-0x4)=0x10) lstat(&(0x7f0000005000)='./file0\x00', &(0x7f0000006000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x8, &(0x7f0000005000)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0]) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000004000-0xe8)={{{@in=@loopback, @in6=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@empty}}, &(0x7f0000006000-0x4)=0xe8) getgroups(0x1, &(0x7f0000004000+0x754)=[0xffffffffffffffff]) semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000001000)={{0xfe90, r4, r5, r6, r7, 0x20, 0x5c13}, 0x80000000, 0x10001, 0xd3d}) 2018/02/06 14:59:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000ecf000-0x8)='./file0\x00', 0x0, 0x13) r1 = openat(0xffffffffffffffff, &(0x7f0000ac2000)='./file0\x00', 0x40000, 0x1) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000b5c000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000001000-0x38)="d1edbaa100b80000ef0f001966b9040b00000f320f22db0f011abaa100ed0f01c90f01df66b9e70a000066b80038000066ba000000000f30", 0x38}], 0x1, 0x0, &(0x7f0000001000-0x10)=[], 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000953000)={{{@in6=@mcast2, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000e8a000-0x4)=0xe8) stat(&(0x7f00000e8000)='./file0\x00', &(0x7f0000b32000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r2, r3) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000637000-0x8)={0x0, 0xbe9a}, &(0x7f0000fb7000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f000092b000-0x8)={r4, 0x9f}, &(0x7f0000a2d000-0x4)=0x8) shutdown(0xffffffffffffffff, 0x1) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a5000-0x9)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) pipe2(&(0x7f0000e3f000-0x8)={0x0, 0x0}, 0x80800) r8 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x4) r9 = dup3(r8, r7, 0x0) clock_gettime(0x4, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000ded000-0x20)={0x10005, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r7, 0x4040aea0, &(0x7f0000461000-0x1c)={0x2, 0x7, 0x2, 0x0, 0x0, 0x8, 0x6, 0x5, 0xfffffffffffffff8, 0x30, 0x4, 0x1, 0x0, 0xfffffffffffffffe, 0x8, 0x805, 0x200, 0x1, 0x3}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f0000bff000-0x41)="0f20d835200000000f22d80f0118470f35f3ab77644ebe0f59128182818201bc8c6a000000674b0f015e9dc483996ba7d900f300004f4f21ae5ddc", 0x3b}], 0x1, 0x0, &(0x7f0000754000-0x10)=[@vmwrite={0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5}], 0x1) ioctl$KVM_RUN(r9, 0xae80, 0x0) ioctl$TUNSETNOCSUM(r7, 0x400454c8, &(0x7f00005d1000)=0x6) 2018/02/06 14:59:44 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000cd0000-0xc)={0x20000000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000027f000-0xa)={0x0, 0x2, 0x1, [0x1]}, &(0x7f000045d000)=0xa) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000017f000-0x55)={r3, 0x6, 0x4d, "a54964b8ed67492bf7fb2214d8f7de25656e8038852c1a1d067d1d3bd84f82957970001b8b77331b557f12b51f29557459931265c2fbcdc250a82593201191f4c6948a9309811785a573e3e1a1"}, 0x55) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f000091d000)='/dev/vcsa#\x00', 0xffffffffffffff80, 0x80) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00008d4000)=@int, &(0x7f0000958000)=0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) 2018/02/06 14:59:44 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f0000001000-0xc)='cifs.spnego\x00', &(0x7f0000032000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000a35000-0x1)='\x00', 0xfffffffffffffffb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000a9e000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000000)="e45efbfc8404d670c9a9bc3ed1c2684a511f38ede5f55d8aef89914494f65804b23b8a3e", 0x24, 0xfffffffffffffffb) keyctl$unlink(0x9, r1, r2) fcntl$lock(r0, 0xc, &(0x7f0000ba4000-0x20)) [ 323.833380] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:44 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000001000-0xd)='/selinux/mls\x00', 0x0, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f00001c1000)) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000006000-0xa)='/dev/dsp#\x00', 0x9, 0x400280) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000002000)="fc52045e324c7d029a13ecb7134baac9", 0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000003000-0x4)=0x8c6, &(0x7f0000007000-0x8)=0x4) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r2, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:44 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000cd0000-0xc)={0x20000000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000027f000-0xa)={0x0, 0x2, 0x1, [0x1]}, &(0x7f000045d000)=0xa) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000017f000-0x55)={r3, 0x6, 0x4d, "a54964b8ed67492bf7fb2214d8f7de25656e8038852c1a1d067d1d3bd84f82957970001b8b77331b557f12b51f29557459931265c2fbcdc250a82593201191f4c6948a9309811785a573e3e1a1"}, 0x55) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:44 executing program 6 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:44 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @generic="e3ebdecb1e76ed5bdc282488d3fdae6b"}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000005000)={0x700000, 0x1, 0x8, 0x3, 0x10000}) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)='/dev/sg#\x00', 0x1, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000867000)='/dev/rtc\x00', 0xa0000, 0x0) r1 = socket(0x1a, 0xf, 0x3) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)='/dev/sg#\x00', 0x0, 0x0) gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0xfffffffffffffffd, &(0x7f0000001000)) r3 = open(&(0x7f0000968000-0x8)='./file0\x00', 0x0, 0x0) gettid() getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000e31000+0xd73), &(0x7f0000a0d000)=0x4) perf_event_open(&(0x7f00002a7000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000e9f000-0x10)={0x0, 0x8}) syz_open_dev$tun(&(0x7f0000a0e000-0xd)='/dev/net/tun\x00', 0x0, 0x80000) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000998000-0x28)={@generic="30609402000000000000067d08cee06e", @ifru_ivalue=0x1}) linkat(0xffffffffffffffff, &(0x7f0000904000-0x8)='./file0\x00', 0xffffffffffffffff, &(0x7f00001fc000)='./file0\x00', 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f000025b000)='./file0/file0\x00', &(0x7f000090e000)='./file0\x00', &(0x7f0000e7f000-0x6)='ramfs\x00', 0x40040, &(0x7f000000a000)) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f00006fc000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000f96000-0x6)="62646576008e", 0x20000, &(0x7f0000444000)) mount(&(0x7f00000b2000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000876000-0x6)='ubifs\x00', 0x0, 0x0) link(&(0x7f0000a4c000-0x8)='.', &(0x7f00001a7000)='./file1\x00') mount(&(0x7f0000036000)='.', &(0x7f0000638000)='./file0\x00', &(0x7f0000ab1000)='ramfs\x00', 0x2, &(0x7f000020b000-0xba)="f8fe8402681bc6f6487f1588ba7456a660caf59cb82173d78e91004f8eb7eb357af970c1f7448f323b8c5bbf4ac91cc82af9383196bfcde4474d3d2b21359dd1b054fe347994fcfd905531f2faf53ad6e0649a9056596db9b42c0bced62c29283e5d0ca2258de5d67c2833767e41d39ca592283450c8bef772728c7fa41299dc97e0a3f26c91d6fcc317ef72d1a45eec069f23c8072bb58cbfe9d244ebca4d4494e455df070aff3a7aa1f8511260a261fbc58a03e4c79dc1b7d9") mount(&(0x7f00002ba000-0x8)='./file0\x00', &(0x7f0000cbf000-0x8)='./file0\x00', &(0x7f00005f8000-0x6)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f0000378000-0x8)='.', &(0x7f0000333000)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000ec3000-0x1)='X') mount(&(0x7f0000add000-0x8)='./file0\x00', &(0x7f0000e09000-0x1)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) sendmsg(r3, &(0x7f0000456000-0x38)={&(0x7f0000cc5000-0x80)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x2, 0x2, 0x2, {0xa, 0x2, 0x100, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x17ff}}}, 0x32, &(0x7f0000b96000)=[], 0x0, &(0x7f0000933000)=[{0xd8, 0x0, 0x5, "e649c9b6cdab64e89eba5fe6cee926bd7c7a8e99c4c878956d39f572df2853aa709abff70cbe9ce8f68f41f221c0833fa9d988fc3d535a0d7fc1ae7ed84d0568efcf5d73b798359cf97747ec427c9889899f85627ffa43eab08af76fddfdea9d95fd8a1db406d692e938b72531173e0d9df7111daceb29ffc5dab2f8501efe5375eb1e5699b60974b58b29290c2ab35c8e370a74ddd62d30f5ac6dde0b51f58f4cd8453b0a19ca9023771ff9767783c69fd7e9742166b4266e53fd8d66820fee579c"}, {0x1, 0x13f, 0x81, "1e7c8ba18b5e648482ceb70e9dff09d8d3c98eb3ce1c17cf2f1ca029bb3fd79cc90628638e632d327a6a321dd4dd03c77123a774328f705319986f8c44ee7cec8865529ff1913efb1f89d566c7ec452c220aebf4023a10c4fc8f449a926decf7368d96e23365acbb3589a0252ae4630bc709e161db1d4c2ddca504afb12e8a487085639146e85557cfba5b510be5f6ac5f4cf721c008ebadc647a939e3a9e451ffff23cd998fadb5bedfabb477121c26bfe52f35834e5c1625ec6d0bbfcd1db2dbf11088b0"}], 0x1b0}, 0x800) 2018/02/06 14:59:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2ffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x3, 0x80) semctl$GETNCNT(r0, 0x3, 0xe, &(0x7f00007c9000-0x4b)=""/75) mkdir(&(0x7f0000219000-0x8)='./file0\x00', 0x0) setrlimit(0xc, &(0x7f0000300000-0x10)) r1 = syz_open_dev$dspn(&(0x7f00006bb000)='/dev/dsp#\x00', 0xffffffffffffff9a, 0x501100) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000815000)={0x6, &(0x7f0000ee9000-0x78)=[{}, {}, {}, {}, {}, {}]}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000834000-0xb)='/dev/hwrng\x00', 0x2040, 0x0) recvfrom$unix(r2, &(0x7f0000fd8000)=""/61, 0x3d, 0x40010001, &(0x7f0000b3c000)=@file={0x0, './file0\x00'}, 0xa) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f00001b4000)='tls\x00', 0x4) mq_open(&(0x7f0000650000-0xb)='/dev/hwrng\x00', 0x800, 0x22, &(0x7f0000c93000-0x40)={0x8, 0x2, 0xfff, 0x7fffffff, 0x15f, 0x7fffffff, 0x6, 0x3}) mount(&(0x7f0000cec000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f00003f2000-0x7)='mqueue\x00', 0x0, &(0x7f0000b65000)) creat(&(0x7f0000016000-0xc)='./file0/bus\x00', 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000694000)='/dev/qat_adf_ctl\x00', 0x30000, 0x0) 2018/02/06 14:59:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) capset(&(0x7f0000000000)={0x19980330}, &(0x7f00004b9000-0x18)) getsockopt$inet_buf(r0, 0x0, 0x61, &(0x7f0000605000)=""/40, &(0x7f000010d000-0x4)=0xe) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f000025b000)='/dev/vcs\x00', 0x400000, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f00007b9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000772000)=0x14, 0x80000) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000cfc000)={@ipv4={[], [0xff, 0xff], @empty}, @loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, 0x7, 0x1f, 0xd614, 0x100, 0x6, 0x20000, r2}) socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000640000)='/dev/dsp\x00', 0x230000, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00009c3000)='/dev/rfkill\x00', 0x30401, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000b75000-0x4)=r4) 2018/02/06 14:59:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000064000)=@generic="e9084a46adcfd61e0f2b1fa32b453cf3") creat(&(0x7f0000005000)='./file0\x00', 0x0) creat(&(0x7f0000b59000-0x8)='./file1\x00', 0x0) rename(&(0x7f000017a000-0x8)='./file1\x00', &(0x7f000044b000-0x8)='./file0\x00') [ 323.963782] FAULT_INJECTION: forcing a failure. [ 323.963782] name failslab, interval 1, probability 0, space 0, times 0 [ 323.975249] CPU: 1 PID: 10023 Comm: syz-executor6 Not tainted 4.15.0+ #299 [ 323.982268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.991626] Call Trace: [ 323.994233] dump_stack+0x194/0x257 [ 323.997878] ? arch_local_irq_restore+0x53/0x53 [ 324.002594] should_fail+0x8c0/0xa40 [ 324.006324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.011476] ? find_held_lock+0x35/0x1d0 [ 324.015555] ? __lock_is_held+0xb6/0x140 [ 324.019651] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 324.025557] ? rcu_note_context_switch+0x710/0x710 [ 324.030520] should_failslab+0xec/0x120 [ 324.034503] kmem_cache_alloc+0x47/0x760 [ 324.038570] ? perf_trace_lock+0xd6/0x900 [ 324.042753] ptlock_alloc+0x24/0x70 [ 324.046389] pte_alloc_one+0x59/0x100 [ 324.050201] __pte_alloc+0x2a/0x310 [ 324.053850] __handle_mm_fault+0x2d06/0x3ce0 [ 324.058283] ? __pmd_alloc+0x4e0/0x4e0 [ 324.062176] ? check_noncircular+0x20/0x20 [ 324.066432] ? find_held_lock+0x35/0x1d0 [ 324.070523] ? handle_mm_fault+0x2a0/0x930 [ 324.074775] ? lock_downgrade+0x980/0x980 [ 324.079020] handle_mm_fault+0x38f/0x930 [ 324.083085] ? down_read_trylock+0xdb/0x170 [ 324.087417] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 324.092000] ? vmacache_find+0x5f/0x280 [ 324.096005] ? vmacache_update+0xfe/0x130 [ 324.100162] ? find_vma+0x30/0x150 [ 324.103717] __do_page_fault+0x5c9/0xc90 [ 324.107785] ? trace_event_raw_event_lock+0x340/0x340 [ 324.112996] ? mm_fault_error+0x2c0/0x2c0 [ 324.117155] ? check_noncircular+0x20/0x20 [ 324.121414] do_page_fault+0xee/0x720 [ 324.125230] ? __do_page_fault+0xc90/0xc90 [ 324.129466] ? _raw_spin_unlock_irqrestore+0xa6/0xba [ 324.134577] ? find_held_lock+0x35/0x1d0 [ 324.138660] ? __might_fault+0x110/0x1d0 [ 324.142731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.147610] page_fault+0x2c/0x60 [ 324.151067] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 324.156685] RSP: 0018:ffff8801cdd179c0 EFLAGS: 00010207 [ 324.162049] RAX: fffff520007ff0ae RBX: 000000000000001c RCX: 0000000000000003 [ 324.169315] RDX: 0000000000000004 RSI: ffffc90003ff8550 RDI: 0000000020f1c000 [ 324.176587] RBP: ffff8801cdd179f0 R08: 00000000fd000042 R09: fffff520007ff0ae [ 324.183858] R10: 0000000000000004 R11: fffff520007ff0ad R12: 0000000020f1c000 [ 324.191133] R13: ffffc90003ff8550 R14: 00007ffffffff000 R15: 0000000020f1c01c [ 324.198458] ? _copy_to_user+0x9b/0xc0 [ 324.202365] snd_seq_read+0x370/0x940 [ 324.206197] ? snd_seq_poll+0x2a0/0x2a0 [ 324.210187] ? iterate_fd+0x3f0/0x3f0 2018/02/06 14:59:44 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000006000-0xb)='/dev/audio\x00', 0x400, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000005000)=0x0) ptrace$setopts(0x4200, r2, 0x8, 0x40) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000006000-0x20)={0x7f, 0x3, 0x820b, 0x6, 0x6, 0x0, 0x9, 0x664b, 0x0}, &(0x7f0000004000)=0x20) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000001000-0x4)=0x100, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000006000-0x10)={r3, 0x78, &(0x7f0000004000-0x78)=[@in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xd}}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x3, 0x7, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x4}, @in6={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x80}, @in={0x2, 0x1, @rand_addr=0xc5b1}]}, &(0x7f0000004000-0x4)=0x10) 2018/02/06 14:59:44 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000)='net/mcfilter\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r1, &(0x7f0000f29000-0x38)={&(0x7f0000ba3000-0xc)={0x10}, 0xc, &(0x7f0000435000-0x10)={&(0x7f000056f000)=@newlink={0x40, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0}}, @IFLA_XDP={0xc, 0x2b, [@nested={0x8, 0x3, [@generic='\f']}]}]}, 0x40}, 0x1}, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000006000-0x4)=0x2) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_bt(r0, 0x8906, &(0x7f0000006000-0x9d)="832a4f4350fffa3086f05b83bf6d0a2be1fddcf9fe2a00a4fd598a25c4f9dd2036ef7ca34d05b1693c0d48fbf82c08234db5f03b32f9642cc2995bac5cbf9e881159155a2e90ea608337e7af7eb7f1d95f23b72bdd13777a52490440f4b3d8359f5b8311a0d08cec569d828700f97c3f7a8866f915f8bb4fe959aa96dbbdeea422097dfeb1d1663204f55e1957672a78327eabc68afbe070f85c4ec2f0") connect$pppoe(r2, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r2, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:44 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @common='bridge0\x00'}}, 0x12) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x2, 0xfffffffffffffffc}, 0x8) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000006000-0xa)='/dev/vcs#\x00', 0x0, 0x11d040) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000001000-0x6)={0x1, [0x7]}, 0x6) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r1, &(0x7f0000002000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000006000)=0x14, 0x800) 2018/02/06 14:59:45 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) fchmod(r0, 0x28) 2018/02/06 14:59:45 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mremap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x2000, 0x2, &(0x7f0000001000/0x2000)=nil) 2018/02/06 14:59:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000bc0000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) poll(&(0x7f0000a70000-0x28)=[{r1}], 0x1, 0x9) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000c27000)={0x10}, 0xc, &(0x7f0000435000-0x10)={&(0x7f0000fe7000)=@newlink={0x7c, 0x10, 0x409, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_LINKINFO={0x5c, 0x12, [@IFLA_INFO_KIND={0x58, 0x1, "73656c696e7578766d6e6574302d7b70726f63fb47504c2d73656375726974796d643573756d76626f786e6574306d696d655f7479706576626f786e6574307d47504c282c2a707070307472757374656400"}]}]}, 0x7c}, 0x1}, 0x0) 2018/02/06 14:59:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000ec6000)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f00002c4000-0x18)={0x0, 0xfffffffffffffd5c, 0x800, &(0x7f0000b3a000)}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000d4a000)={&(0x7f0000f74000-0x8)='./file0\x00', r0}, 0xc) userfaultfd(0x0) execveat(r0, &(0x7f0000c3d000)='./file0\x00', &(0x7f0000764000-0x20)=[&(0x7f0000303000-0x15)='/proc/self/net/pfkey\x00', &(0x7f0000fe4000-0x11)="902d657468316b657972696e676c6f7b00", &(0x7f00003c0000)='/proc/self/net/pfkey\x00', &(0x7f0000d11000)='/proc/self/net/pfkey\x00'], &(0x7f000023f000)=[&(0x7f00002e3000)='/proc/self/net/pfkey\x00', &(0x7f00004b6000)='/proc/self/net/pfkey\x00', &(0x7f0000aba000)='/proc/self/net/pfkey\x00', &(0x7f0000e66000)='/proc/self/net/pfkey\x00'], 0x0) stat(&(0x7f00008cb000-0x8)='./file0\x00', &(0x7f0000378000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0x9, &(0x7f00009eb000)='./file0\x00', r1, &(0x7f000054a000-0xbe)="25f4ba311632e7140170b844f8dab6a3eee7f5b20f8cb06d38fd88853d734f7081cd64f0e40127aa1c8ddb3d693285b5e778ea88cf9dd7dccdae129ab5806263278ef277dd50a8c6d8b210d0221895606b5772f66037178738ad2b95edb3240f4801fff8dede169d6b16f6a5bad95e4dd626ed36ed9e8f2622bdb94f5c5db737b1f01be733636830676d04884b5fdd3085f016b52401bddf8a511c485c481edd47d01e1491dc45442db36e8a006e8a177f42ec41fed080eb0c5f1783af51") readv(r0, &(0x7f0000080000)=[{&(0x7f0000002000-0x4e)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000be5000)) 2018/02/06 14:59:45 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @random="c8e65bdc30d7", @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) [ 324.214000] ? lock_downgrade+0x980/0x980 [ 324.218152] ? map_files_get_link+0x3a0/0x3a0 [ 324.222645] ? __lock_is_held+0xb6/0x140 [ 324.226743] ? snd_seq_poll+0x2a0/0x2a0 [ 324.230717] __vfs_read+0xef/0xa00 [ 324.234260] ? fsnotify+0x7b3/0x1140 [ 324.238005] ? vfs_copy_file_range+0x940/0x940 [ 324.242610] ? fsnotify_first_mark+0x2b0/0x2b0 [ 324.247203] ? avc_policy_seqno+0x9/0x20 [ 324.251265] ? selinux_file_permission+0x82/0x460 [ 324.256120] ? security_file_permission+0x89/0x1e0 [ 324.261066] ? rw_verify_area+0xe5/0x2b0 2018/02/06 14:59:45 executing program 4: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[]}}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x1, [{0xf03f}]}) r1 = socket(0x18, 0x0, 0x1) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(r1, &(0x7f0000008000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0x8) dup2(r0, r1) [ 324.265128] ? __fdget_raw+0x20/0x20 [ 324.268850] vfs_read+0x11e/0x350 [ 324.272312] SyS_read+0xef/0x220 [ 324.275681] ? kernel_write+0x120/0x120 [ 324.279665] ? do_syscall_64+0xb7/0x940 [ 324.283649] ? kernel_write+0x120/0x120 [ 324.287627] do_syscall_64+0x282/0x940 [ 324.291515] ? __do_page_fault+0xc90/0xc90 [ 324.295750] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 324.300776] ? syscall_return_slowpath+0x550/0x550 [ 324.305708] ? syscall_return_slowpath+0x2ac/0x550 [ 324.310644] ? prepare_exit_to_usermode+0x350/0x350 [ 324.315669] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 324.321057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.325909] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 324.331088] RIP: 0033:0x453299 [ 324.334266] RSP: 002b:00007fae6bc6fc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 324.341962] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 [ 324.349232] RDX: 000000000000fe85 RSI: 0000000020f1c000 RDI: 0000000000000014 [ 324.356496] RBP: 0000000000000461 R08: 0000000000000000 R09: 0000000000000000 [ 324.363753] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f59b8 [ 324.371004] R13: 0000000000000015 R14: 00007fae6bc706d4 R15: ffffffffffffffff [ 324.402344] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:45 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000005000)='./file0\x00', &(0x7f0000006000-0x8)='./file0\x00') r0 = socket$pppoe(0x18, 0x1, 0x0) socket$bt_sco(0x1f, 0x5, 0x2) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @common='ip_vti0\x00'}}, 0xa) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000031000-0x8)='pagemap\x00') lseek(r0, 0x0, 0x1) getpeername$packet(r0, &(0x7f0000528000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000648000)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000eee000-0xe8)={{{@in6=@mcast1, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000d11000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000580000)={{{@in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, @in=@multicast1=0xe0000001, 0x2, 0x0, 0x1, 0x2, 0xa, 0x20, 0xa0, 0x0, r1, r2}, {0x33, 0x6, 0x4, 0x3421, 0x2, 0x8, 0x80000001, 0x1}, {0x7fff, 0xffffffffffff7fff, 0xffffffff, 0x10001}, 0xffffffff, 0xffffffffffffffff, 0x1, 0x1, 0x2, 0x2}, {{@in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x0, 0x6c}, 0xa, @in=@rand_addr=0x9, 0xffffffffffffffff, 0x5, 0x3, 0x0, 0x2, 0x1, 0x9}}, 0xe8) 2018/02/06 14:59:45 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgget$private(0x0, 0x312) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000006000-0x44)) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) gettid() ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:45 executing program 1: quotactl(0x80000201, &(0x7f00000ef000-0x8)='./file0\x00', 0x0, &(0x7f0000001000-0x13)) r0 = getegid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/mls\x00', 0x0, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001000-0x4)) getgroups(0x6, &(0x7f0000001000-0x18)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0]) setregid(r0, r2) 2018/02/06 14:59:45 executing program 5: mmap(&(0x7f0000000000/0xb12000)=nil, 0xb12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000e52000)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f0000a16000)={0xa, 0x3, 0x0, @empty}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = fcntl$dupfd(r1, 0x0, r0) fchmod(r2, 0x41) sendmsg$inet_sctp(r2, &(0x7f0000987000-0x38)={&(0x7f00004f3000-0x1c)=@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000fc8000)=[]}, 0x8000) mmap(&(0x7f0000b12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f0000b13000-0xb0)={{0x5, 0x8}, 'port1\x00', 0x3c, 0x100000, 0x1, 0x140000000000, 0x4, 0x16, 0x62, 0x0, 0x2, 0x6}) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x10, 0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f00006ae000-0x80)="b8", 0x1, 0x0, &(0x7f000029e000)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, 0x1c) 2018/02/06 14:59:45 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000cd0000-0xc)={0x20000000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000027f000-0xa)={0x0, 0x2, 0x1, [0x1]}, &(0x7f000045d000)=0xa) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000017f000-0x55)={r3, 0x6, 0x4d, "a54964b8ed67492bf7fb2214d8f7de25656e8038852c1a1d067d1d3bd84f82957970001b8b77331b557f12b51f29557459931265c2fbcdc250a82593201191f4c6948a9309811785a573e3e1a1"}, 0x55) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000c44000-0x11)='/dev/vga_arbiter\x00', 0x4001, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000134000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) getsockopt$inet_buf(r0, 0x0, 0x2e, &(0x7f0000e22000-0x34)=""/52, &(0x7f00006d6000)=0x34) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000f36000)) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x3, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000932000+0x2c4)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) connect$inet(r0, &(0x7f00000dd000-0x10)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}, 0x80) sendto$inet(r0, &(0x7f0000862000), 0x0, 0x40840, &(0x7f000049e000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/06 14:59:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x80000001) sendmmsg(r0, &(0x7f000060a000)=[{{&(0x7f0000a8d000)=@vsock={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, &(0x7f00006ec000)=[{&(0x7f0000a99000-0x4e)="d3b5af1cedd732c5415b799ed6fcb3fc517dab3a04ff69a5f4a2b9439a289b94fb5d6d272db3c180681f1765fc04d90f4907c5e74ff250973b3c4e2a0661c5fa3fe11624b0ff5d10d665101058cc", 0x4e}, {&(0x7f000021d000-0xa5)="c35d7062afb60d0e0898fa05c7cfe8f55bb1c81100be4087cc627f924ffb8148233c30a056b7f5cdcd274cb491f16a674de2b0074d5c29d489ad8f1e562d01c9a0de7b082c47aaac929231a78e3f97b4a19fc378a5e19c42f2ce2c08ab101b609dc2ad416f3b3fa0ac2dcb330faba2dc6fb5f46728284e5e69fb5d27657334cdffe0c32a6a53b56950c5e567ddffdfc6c5e4ce30a9577c55413498367c25d3ef699f17f77a", 0xa5}, {&(0x7f0000973000-0x84)="6ee612c864158ae8f88d73b2296f7d3aa32aa063c1b7a258942868e96b16b34c5cc32930bb0b2617fe055ff92c3afb5fb21c340a99bc1b66e690b021165edbe3efadb41ebb8d0accaee512623b60f4ff5521619ecf740c5c154787552cf78b2f89f8f44aad2d0ebc4d9334a724c32c99b7e45121053eb7f9e6ee478e5e9b5d3fc4d77cae", 0x84}, {&(0x7f00006bb000-0xb7)="d6f9e20fccf7cc9f9d5082ebfc3456f122ef719872c88d0f4bea3a66ebd3d122fd4b3a5f2f537612132774803b0cd8086b1ab0e3c2006273050c6d9d3f656f89619fdcf8869da9728797cdacabab48eac4274673192b85fd2ec628ccc10695f832659e26bdecdd4b8245ea1177c9a01edadc467e5af0df1d73fef6a2d33f960ef4bde09a764bb372363305f1817e64edc8bebd5ae0a32f4bc1ca64df374e8655d887991d967c4acbd1ab1caf862c809365ee1f38c0094c", 0xb7}, {&(0x7f0000ec3000-0x64)="2541ca84285898a617d92b368c3f7100e258e824f911d92c42d30ad07e8ba6a7d29e70c0262b28ab888007a32f4eac96b3b0ef4d78414d5ec1951452794fb80038610606ad8b63756d88cc9c64fee223bbe6f806000043d4c636adb5c20181480c0abb02", 0x64}, {&(0x7f0000288000-0x55)="6ab7f0ae97d64e8288300b53d359341a46fb098225484d0c9649f2e6136355505df54e30a9cee0bc277f2f6c03443a2e9bddefe4b05db2f8a41498b1f4023781b3fef8670648c933dca2dff73158647b1ce336e68a", 0x55}], 0x6, &(0x7f0000cdc000-0x528)=[{0xe8, 0x0, 0x7f, "4d94690d66a95b5f1412a2bae5e8a78c3b2628b8b80708a37f8fc944a262b8d90b41d85e03fd5a49ab9871007eb7d6d80fbb3054d0f685715a73820b545ba09c7cde91731c14fdebf49ba2ca5af870cc9b4d698e14d06d746d92352eff3bfa065a2c3ddf75074baa375f3b74c395b910e879b23cad11ddca1fec366a1fe6c812271c0c6746651a3cea58f109aed1a1f85b4161f44329e8974b85370ede5d5492102e2ad36d433349b4641ebc5423e2b62f55cf806c10196c6700473a1f2e3c5425a78e4352282ccd0ce621535489979221"}, {0xc8, 0x13b, 0x3, "a41b94853024bc9046cc9e385e53d91aec3027dc3e2684ce778e4457b62297adf8da9c6b0191160dd6a1fca670dc1fc09e11712a8defab0f1ce2f6e2bf4e662ed36bb4829a41e33e043769a75b8a4b375aea3eaa67964be048dc8f96a9e8ca1ed5b1b456398a44af14f9705116564bea69955a5c7908bfd087331ff98c2348bee6388a59a84931431b2e3ed1726c7c8591d28ef349d35cbfd31c55530fc1a143281ffe08b17246fa9861e38b299b9060b14d3b"}, {0x108, 0x117, 0x8001, "eb07bac5f26c1a8d371633b815d62cdee07cce14b83c57d55bed4ad7790310b47004122f2e71a22d4102256ce6b6b8477281344202b10a04b1dbf5c8310bc8440f3a829d9221a5130031be8f8eede123eeee6ea74ddbc3ea5e11fbfebd4cd034a15ba21c3c7bb0985b9f157297c77dff6fa34341cc837e64e6676bccf02c4f3ebcdbe81e41dd2dd22adaaaf9d1da921d015fd3e70365769d7965f1022fd1aea3537e14fcca36dbc0fbc6fc2c1376217dd838a190ce836ce4ede0a04dcc0d0a666afabcb729c46adfb21a2f9c46c2b4720cef4a215fb31260503ae79bbd071614cf345e9c1467524cd0b7097eb4c6548d78"}, {0xe0, 0x1, 0x1, "6cf3d466967df631fd2d2bcdf3d1c77b0b84eb6cf424ea5bd356135bfb2e5ea48ba14b4b052b19da832840f51bcddda6988137b478d44a2914fba8e1ae4f3e1ecd44581d21d82e3a945c5e0e185169cb17df2123147716b033dddff416e93ce8c90915c5fbc08042807ed678af302d925bb062db0925578312d2710bfb1da9750c7c73df019d2dacf769e95bc7d18d133477b21180a3c8536d09807f1728e304a69658acbc77d0a67a676d3489322ebf318f3b8d2487be40af3cd9085d5f8f72554083ca98b82ad0123efbcf"}, {0x20, 0x110, 0xba, "2de1b7b416efcefd257e0610"}, {0x68, 0x10e, 0x0, "7151431991624c2a1f9d467cfd9e2d199499145daf1eac4d29d08f14b9a0317dc5dc44eabce26860c6588aa5d5b2a14eaf2b7d78903ce2d0945eafbba52d7279d3c973bdb881b0abad111c8ac9788db0c3edd54676"}, {0x108, 0x10d, 0x3, "49d780b0cf82b8b239df87cfdc13c09671fa1be10aeb15007ed176264afa814d0070a1dfe041a4dc3c4f5739bb2e4e0a1e7769d4b3739079296ab3414414393c1fcee1f2332b26741e62eef91af35f78ac82dc66837b5690de4bf1002b2693175aa194358439cfaa653f4dc843301ee84329bdeedc0cc2c5e3605cebb78aa1b8fea4e5ec0801c9085b6e12dfc27a34fcea5c9172c9437ca5050f274d0b0f8adef09ac7cf001123117974c65d641a976d5b9057a122f1bde5e06127e9d3213cf8642945a70f35db87574eddf854fcf8a781d2cb92e94f5127dc2418f01cf58587cdd0eaf6ee32ea9c2b2df2f311c21cf667591590d0"}], 0x528, 0x880}, 0xbe2}, {{&(0x7f0000417000)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f00003e2000-0x30)=[{&(0x7f0000085000)="cb54176600afe3360db39dcfe588127d7e074efe0fff5c52288a824529e0f28b11ec2ae66cbeb7c077982fd6fc2bb0b6f9a0892b47daa33e665b22f264785bec133a10550354aeb2be4d083244c943c462fd8998f36c411229d1f4410fcfff24aba9fb80f950ece6be2440f2604b7a9eda20c9e5311a49f533cef7b2a74a2d0b2158cb099ef7b453d8fb3b894bc10f1ed443844ae745f97218a7cd22386de29731207bbc88f3b7f3dc3491ed4dc52d8c1f932e4679", 0xb5}, {&(0x7f0000f49000)}, {&(0x7f0000e7e000)="ba6ac972a8ed06576a8dd9c86a7fea6c046ebed0d3797831e952f9a7d10b7456caf669fcff4c8b7b862c96ed05b8bb4bd9ab58aa62ec1fb1d6ac8e3d760c04b3c33043d56348813cbc043b37fc000e3a8692103fd348680fa98e9759738286d6c2a8fc7fde3bf1d0f0b0d7", 0x6b}], 0x3, &(0x7f0000635000-0xa0)=[{0xa0, 0x117, 0x0, "dc74a3cfe7ff455f4dec526ab675e7ad50db9de3bcc8083d3436829b60c9c9b5c35fa56ce89f98713eb73873cc768e1040a0038cea9f5c369f432079528ffc7ec3e4738d94595e5b84fc3777e230efc6190efd5584f27dbc59a34df3ef9a01f744eb8558bedadac690eb7343ce6039920f76ccb5594b66ee3305bc1f64b0d690efeb7bfb9ff00c5cdc"}], 0xa0, 0x80}, 0x3ff}, {{&(0x7f0000ad7000)=@hci={0x1f, 0x9}, 0x6, &(0x7f0000ee9000)=[{&(0x7f0000be4000-0x2)='Mx', 0x2}], 0x1, &(0x7f0000581000-0x240)=[{0xc8, 0x13a, 0x81, "8473134ba27acd4a6747cd80d8c080b07a6e712ef86b4079b1eaa0cf1ab459372fa482e005197c6090fb258c2799ab8ddefa5057c1b8972f6a7a661fc2e4c199621ddaf66f55250f7c6a1e2cb0264b02fa927e200bec58f9bbedd793f80f95ca9232a9631b30b44abc78eb7341ea1f6b4551db334267f46bf79ff5c46642bab9f556809c518c2e72575d13f716db4f504ebaad35bd85fcb9dc340199eb58596a46a84bb32c490eaa88472c6f18f0552533"}, {0x58, 0x102, 0x1, "1bd8babc6785de3039b7bb20c736539b53d4f129fc11c5fb512fc90c44e1d00b55520f50730632de178b91a8727c6932659c4e6585d89fbe77891b40fb82e99271f1a100038041"}, {0x88, 0x117, 0xff, "757efe49a19f6b35a813c3e26d5d1dd9b2b13145d92c99c2dde866b8420b5cf37cc3b71a10864fc4ea4fd9092c0edf21417c9953511a4e2ab4967bf6f6ed4b59d1c7511d68b3a1c70087fb9b1cf4d93f63c10fff4542514fc2bb423d2a9398344791cba06c30f62b6f879224879502d94392edcc279d"}, {0x98, 0x109, 0x40, "e22c92b046f0d63611da74c678c9aafe489fd89721d88d6cfbfe3c81edec550ecf52f4f826501005d7b3c57b63f1b3511eefe927a56213d1ae892385d3112d88de14ee70d9bb480a66928a3a96f46a7c8b0e44bf35a256a19e3f2c8f52898632a3f6f8f82689e62d65fa258c09e9415420da9702630e73ffd55caf235c64e5ce64bad4af095ff6"}], 0x240, 0x40}, 0x4}, {{0x0, 0x0, &(0x7f0000e06000-0x20)=[{&(0x7f0000d37000-0x1a)="67d5991f20beefd97164469bb2b52ad20c8c1999af2ead55ac47", 0x1a}, {&(0x7f0000ba2000)="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", 0xfd}], 0x2, &(0x7f000005f000)=[{0x90, 0x103, 0x5, "4ff909b0ca3a4a328549be6c13bf28a2adcaf8a7e66ffbd2af465a089fdc04d440d682d64a3c2738ce670b212309adc7ff8c7a2e2ce8ee6a37c4b5239146d4d03633c36508afc791d0702bff75de5972120a09e94744fa548b9bfd2a0768ba2ae79c9de24e98ed7ab602d6bcf91f614af1d0ecc965136968ae4413ea41"}, {0xa8, 0x107, 0x100000000, "a40c649769f8a9f32824b3bc645c299dae1411e4db7b999cfb95d68b1e4afc718c5aa2dede510a279b0eb9542eb2d0b8b2436d4468fd35756f447a288a87594c5d5672acc5b5bc1dcbedd5a24c9a0ba2aa7e9b05cd46b2348ebf753604baa173fe1be4e1db61593afe87d234c7fc5572f06e8f1dd9c72effaa831bd90836bd67fb5f7e3a05b9f14ecf6660ee97af1854ad"}, {0x28, 0xff, 0x6, "982c3e71ce8a6caf97d8691f3b1670a1f608"}, {0xe8, 0x100, 0x100000000, "8ca613de5a9643167f3de044f255d257fc6a8bbe9a340ccefbe45795d74e0db7b7ddb12b3e7dcb3195f1398f7073e899f9036dab698da1d4a6e0063e275d10dcba4392ac7258b25a1abb4938c2df74c2cbc610a5988663eafdb3324a887fbf6c17447631bcef2e920287ae1a9a0377917f4f788d7702bc5ea96a66789c81ec82914f85e489ce2c34f059b33ec558bf028f37bee3b3e5d79978e3cd218f17d10b3ae7196bbd8e6166f321df1325c733306d965265f68776fe5c3e45d85d5e960169b7d1c898af71de46eb3cb03b43495ebfb557aa"}], 0x248, 0x80}, 0x81}], 0x4, 0x20000000) perf_event_open(&(0x7f00002b6000-0x78)={0x2, 0x78, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 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, @perf_bp={&(0x7f0000984000+0xc2f)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2000000000001, 0x0) 2018/02/06 14:59:45 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000f14000)='/dev/snd/pcmC#D#p\x00', 0x7, 0x10000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x6}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000002000-0x8c)={0x5, 0x1, 0x4, 'queue1\x00', 0xffb}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x20900, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:45 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x5, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000002000-0x51)="54f914a0d2c0692f424ebda9d0d59e51d8cfebca9650098bd2998b536de5ae4385432d1895ebc413d9889751d60264d2901cb0d1569dfac9249b61cd52e5f12a1c928c4bb573d18be7f79dfbfdff18b401", 0x51, 0x0, &(0x7f0000000000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) bind$inet6(r1, &(0x7f0000002000-0x3)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f00001e5000-0x8)={0x20020071026}, &(0x7f0000002000-0x18)) connect$inet6(r1, &(0x7f00002f6000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) 2018/02/06 14:59:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000410000)=0x6) r0 = msgget$private(0x0, 0x0) r1 = dup(0xffffffffffffff9c) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f000033d000-0xc)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000de5000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000046d000-0x8)={r2, r3}) msgrcv(r0, &(0x7f0000e88000)={0x0, ""/170}, 0xb2, 0x0, 0x0) msgsnd(r0, &(0x7f00003c2000)={0x3}, 0x8, 0x0) uselib(&(0x7f00007f1000)='./file0\x00') 2018/02/06 14:59:45 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$pppoe(r0, &(0x7f0000006000-0x1e)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00002ca000-0x8)={0x0, 0x0, 0x9}, &(0x7f0000b02000)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000078d000-0x8)={r2, 0x9}, &(0x7f0000378000)=0xfd65) 2018/02/06 14:59:45 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000cd0000-0xc)={0x20000000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000027f000-0xa)={0x0, 0x2, 0x1, [0x1]}, &(0x7f000045d000)=0xa) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000017f000-0x55)={r3, 0x6, 0x4d, "a54964b8ed67492bf7fb2214d8f7de25656e8038852c1a1d067d1d3bd84f82957970001b8b77331b557f12b51f29557459931265c2fbcdc250a82593201191f4c6948a9309811785a573e3e1a1"}, 0x55) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) [ 324.566431] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:45 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000006000-0xb)='/dev/midi#\x00', 0x100000001, 0x400) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000b8a000-0x1c)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) listen(r2, 0x0) sendmsg(r2, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000448000-0x10)=[], 0x0, &(0x7f00006eb000-0x1398)=[]}, 0x0) close(r2) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000006000-0x28)={&(0x7f0000000000/0x1000)=nil, 0xffffffffffffff9f, 0x5, 0x1, &(0x7f0000000000/0x3000)=nil}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000502000)={0xf0, 0x800, 0x6, 'queue0\x00', 0x3f}) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x14}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:45 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @generic="dee3e2d4c98b98cc8559976bfd8a2ac3"}}, 0x1e) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000004000-0x8)='keyring\x00', &(0x7f0000006000-0x5)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000006000-0x8)='keyring\x00', &(0x7f0000006000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r1) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000006000)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000003000)={0x0, 0x3, 0x9}, &(0x7f0000006000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000005000-0x2)={r3, 0x2}, 0x6) 2018/02/06 14:59:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00004e8000-0x9)='/dev/kvm\x00', 0x3c, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000c94000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) setrlimit(0x7, &(0x7f0000ba6000)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000c44000/0x18000)=nil, &(0x7f0000ae7000-0x18)=[@textreal={0x8, &(0x7f00004ee000-0x3c)="362e2e3e263e0f01182ef30f2a8b0080ffa80000f40f3266b94708000066b8e9ed168366ba000000000f303e260f320fc45dda4db800008ed80f00dd", 0x3c}], 0x0, 0x0, &(0x7f0000b77000+0xddc)=[], 0x100000000000024f) 2018/02/06 14:59:45 executing program 2: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80005, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000003000)={0xffffffffffffffff, 0x0, 0xc9, 0xf1, &(0x7f0000019000-0xc9)="0b47a63cfe70d04e33738ed497a25e23fc0147a229cc36d81dad384b0bef3591317b8238455657fac5a28b00277c5db6d389d3e7141d241c9ac81b67817077c3d3327a8b3b760b3354057c0eec329880b58a2da72f60e35696dbca567612d80bda274c2c29c5356fbb4421dedd828d925fa999707d6e34b009bd89b797525ed6c336cd6fce1a4cba6af412b82b83bfb954229f2f5ddc41faa3f8d980ee8e98976b79083e79019c0d175c3fbb1dbd3084f7c4ba13369304c1032047631edd42610437c50d14d4f4ab8f", &(0x7f0000007000-0xf1)=""/241, 0x7, 0x6}, 0x28) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f000001a000)={0x1ff}, &(0x7f0000021000-0x10), &(0x7f0000021000-0x10), 0x8) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f000001d000)=@filter={'filter\x00', 0xe, 0x4, 0x490, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x2a0, 0x2c8, 0x0, {}, [@common=@unspec=@bpf1={0x230, 'bpf\x00', 0x1, @pinned={0x2, 0x0, 0x0, "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", &(0x7f000000a000)}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @empty, 0x0, 0x0, @common='ipddp0\x00', @common='bridge0\x00'}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x4f0) 2018/02/06 14:59:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000b32000)=0x1c, 0x80000) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000fc0000-0x20)={r0, 0x3, 0x1, 0x1, &(0x7f00004e1000-0xc)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000001000-0x8)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000105000)='/dev/dmmidi#\x00', 0xb0, 0x200000) r3 = mmap$binder(&(0x7f0000898000/0x3000)=nil, 0x3000, 0x3000002, 0x8010, 0xffffffffffffffff, 0x0) r4 = mmap$binder(&(0x7f0000593000/0x1000)=nil, 0x1000, 0x1000000, 0xc0010, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000014c000-0x30)={0xac, 0x0, &(0x7f0000acd000-0xac)=[@decrefs={0x40046307}, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x18, 0x10, &(0x7f000039e000)=[@flat={0x0, 0xa, r3}], &(0x7f00008c0000-0x10)=[0x58, 0x40]}}, @clear_death={0x400c630f, 0x1, 0x2}, @enter_looper={0x630c}, @transaction_sg={0x40486311, {{0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x58, 0x8, &(0x7f0000f2c000)=[@fda={0x66646185, 0x9, 0x4, 0x23}, @flat={0x0, 0x1, r4, 0x2}, @fda={0x66646185, 0x4, 0x2, 0x14}], &(0x7f0000659000)=[0x0]}, 0x10000}}], 0x1000, 0x0, &(0x7f00000db000-0x1000)="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"}) bind$inet(r1, &(0x7f0000dec000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r5 = socket$netlink(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000ca000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) r7 = socket$inet6(0xa, 0x4, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000f2c000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r7, 0x8918, &(0x7f0000e3a000-0x18)={@loopback={0x0, 0x1}, 0x8, r8}) getsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000bcb000-0xf7)=""/247, &(0x7f000017b000-0x4)=0xf7) r9 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000302000)={{{@in=@multicast2=0xe0000002, @in6=@dev={0xfe, 0x80, [], 0x0, 0x17}, 0x0, 0x6, 0x1, 0x1, 0xa, 0xa0, 0x80, 0x72, r8, r9}, {0x8, 0x4, 0x1, 0x8, 0x8, 0x1, 0x0, 0x9}, {0x4, 0xfffffffffffffb73, 0x3, 0xf271}, 0x1, 0x6, 0x0, 0x1, 0x1, 0x3}, {{@in=@multicast2=0xe0000002, 0x1, 0x33}, 0x2, @in6=@loopback={0x0, 0x1}, 0x2, 0x1, 0x0, 0x9, 0x800, 0x433, 0x2}}, 0xe8) ioctl$DRM_IOCTL_INFO_BUFS(r6, 0xc0106418, &(0x7f00003ed000)={0x1f, 0x8001, 0x1, 0x3, 0x0, 0x81}) getsockopt$netlink(r5, 0x10e, 0x4, &(0x7f0000dcc000-0x87)=""/135, &(0x7f00009c4000-0x4)=0x87) sendto$inet(r1, &(0x7f0000de2000-0x1), 0x0, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001}, 0x10) write(r1, &(0x7f0000d4d000)="a6", 0x1) getsockopt$inet_tcp_buf(r1, 0x6, 0xb, &(0x7f0000d98000)=""/12, &(0x7f00005e2000)=0xc) 2018/02/06 14:59:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f000048a000)='./file0\x00', 0x80, 0x1) mkdir(&(0x7f0000632000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000015000-0x8)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x0, &(0x7f0000fc9000)) mount(&(0x7f0000771000)='./file0\x00', &(0x7f0000f55000-0x8)='./file0\x00', &(0x7f0000155000-0x8)='mq\x00\tue\x00B', 0x2086022, &(0x7f00000a5000)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000143000)='./file0\x00', &(0x7f0000242000-0x6)='ramfs\x00', 0x0, &(0x7f0000916000)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000ee7000-0xb)='/dev/hwrng\x00', 0x101000, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000258000-0x4)) 2018/02/06 14:59:45 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000003000-0xc)='/dev/rfkill\x00', 0x8000, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000004000)=@generic="eafddf0924342519e7c0d95607d8947a") getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000004000), &(0x7f0000006000-0x4)=0xc) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x108011, 0x0, 0x879, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0xc}) r2 = syz_open_procfs(0x0, &(0x7f0000ec4000)='mountinfo\x00') getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00001c9000)={0x0, 0x0, 0x30}, &(0x7f0000093000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000c77000-0x8c)={r3, @in={{0x2, 0x1, @rand_addr=0x2}}}, 0x8c) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:45 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$pppoe(r0, &(0x7f0000005000)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000cd0000-0xc)={0x20000000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000027f000-0xa)={0x0, 0x2, 0x1, [0x1]}, &(0x7f000045d000)=0xa) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000017f000-0x55)={r3, 0x6, 0x4d, "a54964b8ed67492bf7fb2214d8f7de25656e8038852c1a1d067d1d3bd84f82957970001b8b77331b557f12b51f29557459931265c2fbcdc250a82593201191f4c6948a9309811785a573e3e1a1"}, 0x55) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) [ 324.688322] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:45 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000005000)=')\x00', 0x1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001000-0x10)={r1, &(0x7f0000006000-0xf6)="fe19829ad9191eaf0547e9010ee22f7c0688955de649baef67fb8de7d9dffd3209c77d764f09aa8f0e5822e7b79b1d3982d538afecc12027cf2a3edb9f8c034174fc9535f59b540786bb539079a701e7073089bac7cbc6e9865905593687827bfb394e7444c409bbe03069dd0f03e84e2e09387f34db8ebe881413fa2820465a3fbdd266e1ecad42dc7e3f3d6c4f2eb85a252a867a096e3855cbd2f34b36602d822a240411dcb99e292b7fdb98c3e0b220f99eee3ccff3a309e8130ee2945a120a2d2be40361942634b327b6ae43fd7495e0b70087a3e8a024ae85e6ebca829d347dc290231212a7c7617f80982a06d133a644c393d0"}, 0x10) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:45 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000006000-0x8)='./file0\x00', 0x80) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000004000-0x20)={0x5000, &(0x7f0000005000), 0x0, r2, 0x2}) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000266000-0x9)='/dev/vcs\x00', 0x101000, 0x0) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000b78000-0x28)={0x1, 0x0, [{0x2, 0x3c, &(0x7f0000869000)=""/60}]}) read(r1, &(0x7f0000368000-0x1c)=""/91, 0x5b) r3 = syz_open_dev$sndmidi(&(0x7f000009c000-0x12)='/dev/snd/midiC#D#\x00', 0x3, 0x8000) ioctl$KVM_SIGNAL_MSI(r3, 0x4020aea5, &(0x7f0000aa5000-0x20)={0xd000, 0x0, 0x9, 0x9, 0x7f}) fcntl$setflags(r3, 0x2, 0x1) [ 324.805568] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000cd0000-0xc)={0x20000000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000027f000-0xa)={0x0, 0x2, 0x1, [0x1]}, &(0x7f000045d000)=0xa) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000017f000-0x55)={r3, 0x6, 0x4d, "a54964b8ed67492bf7fb2214d8f7de25656e8038852c1a1d067d1d3bd84f82957970001b8b77331b557f12b51f29557459931265c2fbcdc250a82593201191f4c6948a9309811785a573e3e1a1"}, 0x55) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000bf000), &(0x7f0000744000), &(0x7f0000bcb000-0x4), &(0x7f0000a11000)) mknod(&(0x7f0000c2a000)='./file0\x00', 0x918, 0x0) execve(&(0x7f0000f8b000-0x8)='./file0\x00', &(0x7f0000e4c000)=[], &(0x7f0000138000)=[]) truncate(&(0x7f00006c3000-0x8)='./file0\x00', 0x0) pipe2(&(0x7f0000b07000-0x8)={0x0, 0x0}, 0x800) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000a1b000-0xd)='/selinux/mls\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000088f000/0x18000)=nil, &(0x7f0000d44000-0x18)=[@text32={0x20, &(0x7f0000da8000)="f30f5198060000000f005603640f01c8b99a010000b88a000000ba000000000f30c4e2552b4a0cb8010000000f01c1f20f019878af00000fc71a66baf80cb88c23028def66bafc0ced66bad104ed", 0x4e}], 0x1, 0x35, &(0x7f000067a000)=[@dstype3={0x7, 0x5}], 0x1) io_setup(0xc646, &(0x7f0000a9e000-0x8)=0x0) io_submit(r3, 0x4, &(0x7f0000bc5000)=[&(0x7f0000138000-0x40)={0x0, 0x0, 0x0, 0x7, 0x8000, r0, &(0x7f0000b54000-0x36)="35bf1d2d0c6d46be1beaa0bcf1182d32df88fd587fca7098e56ced48f1e07340702b2925b51fe3f6e2f4d72627201dcbaa07aededf54", 0x36, 0x6, 0x0, 0x0, r1}, &(0x7f0000616000)={0x0, 0x0, 0x0, 0x3, 0x9, r0, &(0x7f000006f000)="cf587f8482a4f3d53d9d7149d6aed95482bee36bfa4008786b9626e66bc798559dfc", 0x22, 0x8000, 0x0, 0x0, r1}, &(0x7f000039e000)={0x0, 0x0, 0x0, 0x8, 0xe6, r0, &(0x7f0000b33000), 0x0, 0xa37, 0x0, 0x1, r1}, &(0x7f00003fc000)={0x0, 0x0, 0x0, 0x8, 0x1000, r1, &(0x7f0000164000)="d20cc07d8acb4a084ffe19d7b21418d5ea07f0a581e36d676ec0c0a582df2f333e2b5751c28eff5dbf4bb09936ecb1001fb9f37496571602e5b475ada34ce45f8ee36a7f4b884cf2e4960b93640e61b277726c4761d84a3b799eb590748cdec40aedfb9844e67841f2a12b6bdc7aba0fb1bfe4aaa6cd7160fc1828", 0x7b, 0x1, 0x0, 0x0, r2}]) 2018/02/06 14:59:45 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000003000)) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0xfffffffffffffe9e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) [ 324.990666] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:46 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000006000-0x8)='./file0\x00', 0x0, 0x178) bind$rds(r1, &(0x7f0000003000)={0x2, 0x2, @rand_addr=0x6}, 0x10) 2018/02/06 14:59:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000cd0000-0xc)={0x20000000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000027f000-0xa)={0x0, 0x2, 0x1, [0x1]}, &(0x7f000045d000)=0xa) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000017f000-0x55)={r3, 0x6, 0x4d, "a54964b8ed67492bf7fb2214d8f7de25656e8038852c1a1d067d1d3bd84f82957970001b8b77331b557f12b51f29557459931265c2fbcdc250a82593201191f4c6948a9309811785a573e3e1a1"}, 0x55) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) mmap$binder(&(0x7f0000bb0000/0x1000)=nil, 0x1000, 0x1000005, 0x110, r0, 0x58) r1 = syz_open_dev$sndseq(&(0x7f000021d000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000da7000-0x9)='/dev/vcs\x00', 0x400000, 0x0) mknodat(r2, &(0x7f0000fce000-0x8)='./file0\x00', 0x10, 0x401) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00002fc000)={0x8000, 0x0, 'client0\x00', 0x0, "76fe021c3607bd42", "3b4023132f49d79afd68cc051b1ce0bf6a7e09cfe1fd1fb3272ab387e5b8da49"}) 2018/02/06 14:59:46 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000005000)={&(0x7f0000006000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000007000-0xc)={@rand_addr=0x4, @empty, @dev={0xac, 0x14, 0x0, 0x13}}, 0xc) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000004000-0x11)='/dev/vga_arbiter\x00', 0x2, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r2, &(0x7f0000002000)="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", 0x1000, 0x4044854, &(0x7f0000006000-0x10)={0x2, 0x2, @rand_addr=0x2}, 0x10) 2018/02/06 14:59:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000a74000-0x10)='/dev/sequencer2\x00', 0x8002, 0x0) write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffffa0, 0x0, @time, {}, {}, @connect}], 0x30) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x51) connect$inet(r0, &(0x7f0000dec000-0x10)={0x2, 0x1, @multicast2=0xe0000002}, 0x6) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000e2000)={0x0, 0x100000000, 0x20}, &(0x7f0000412000-0x4)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000194000-0x2)={r1, 0x734d}, 0x6) 2018/02/06 14:59:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) tee(r0, r0, 0x7fffffff, 0x8) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000dbb000)="440d0500ae17000000000002da", 0xd) openat$pfkey(0xffffffffffffff9c, &(0x7f0000e5f000)='/proc/self/net/pfkey\x00', 0x180, 0x0) 2018/02/06 14:59:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000c78000)='/dev/input/mice\x00', 0x0, 0x40) connect$rds(r0, &(0x7f0000e73000)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f000071e000-0xd)='/dev/snd/seq\x00', 0x0, 0x50383) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r2 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) r3 = syz_open_dev$mice(&(0x7f0000615000)='/dev/input/mice\x00', 0x0, 0x1aea8cda2a16d783) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000643000-0x4)=r3, 0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x5, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000018d000-0xa)='net/kcm\x00\b\x00') setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f000039a000-0x4)=0x595, 0x4) sendfile(r0, r0, &(0x7f0000b77000-0x8)=0x4, 0xfffffffc) 2018/02/06 14:59:46 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)={0x0, 0x0, 0x4, 0x0, 0x4000000000, 0x0, 0x0, 0x2}) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000006000-0x9)='/dev/sg#\x00', 0x8, 0xb13caca7b485ff39) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000002000-0x4), &(0x7f0000007000-0x4)=0x4) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000005000)='/dev/sequencer2\x00', 0x100, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) syz_open_dev$loop(&(0x7f0000006000)='/dev/loop#\x00', 0x7, 0x0) setsockopt$llc_int(r2, 0x10c, 0x8, &(0x7f0000005000)=0x5, 0x4) 2018/02/06 14:59:46 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x30000, 0x0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000f2c000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) connect$unix(r0, &(0x7f0000cc1000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000657000)={0x75ff, 0x2, {0x0, 0x0, 0x80000001, 0x3, 0x7}}) creat(&(0x7f0000519000)='./file0\x00', 0x100000100000) lsetxattr(&(0x7f0000713000-0x8)='./file0\x00', &(0x7f0000fb0000-0x19)=@known='security.capability\x00', &(0x7f0000da0000-0x14)="0000000201000000000000010400000000000000", 0x14, 0x0) getxattr(&(0x7f000072d000)='./file0\x00', &(0x7f0000c39000)=@known='security.evm\x00', &(0x7f00000ca000-0x8c)=""/140, 0x8c) flistxattr(r0, &(0x7f0000d79000)=""/214, 0xd6) 2018/02/06 14:59:46 executing program 2: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000-0x1)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) clone(0x0, &(0x7f0000002000-0xf5), &(0x7f0000002000), &(0x7f0000001000), &(0x7f0000f1f000)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/vcs\x00', 0x200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x3, @loopback=0x7f000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, @in={0x2, 0x0, @loopback=0x7f000001}], 0x30) 2018/02/06 14:59:46 executing program 1: r0 = socket$inet6(0xa, 0x80005, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000003000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000000)=""/24) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x3, &(0x7f0000001000)={0xfffffffffffffffe}, &(0x7f0000001000), 0x8) setsockopt(r0, 0x5, 0x5, &(0x7f0000000000)="e2830b80c7fc9eff8095a093f577e4289700035dfe3dd4a1cddc997ad2d4ae850fcbdabdaf48ccf0bf66bcf52ea466", 0x2f) 2018/02/06 14:59:46 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000cd0000-0xc)={0x20000000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000027f000-0xa)={0x0, 0x2, 0x1, [0x1]}, &(0x7f000045d000)=0xa) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000017f000-0x55)={r3, 0x6, 0x4d, "a54964b8ed67492bf7fb2214d8f7de25656e8038852c1a1d067d1d3bd84f82957970001b8b77331b557f12b51f29557459931265c2fbcdc250a82593201191f4c6948a9309811785a573e3e1a1"}, 0x55) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) [ 325.160783] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:46 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x1, @multicast1=0xe0000001}}, 0x7, 0x6, 0x1000, 0x0, 0xe5b8}, &(0x7f0000000000)=0xa0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f000098b000)={0x0, 0x1b4d6627}, &(0x7f000038a000-0x4)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000483000-0xb8)={r1, 0x1, 0xa26, 0x3, 0x8001, 0x16, 0xffffffff, 0x7fffffff, {r2, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xa}}}, 0x80000001, 0xfffffffffffffffe, 0x8, 0x7ff, 0x6}}, &(0x7f0000000000)=0xb8) mmap(&(0x7f0000000000/0xf7a000)=nil, 0xf7a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x1f, 0x6, 0xc) write(r3, &(0x7f00009ec000)="1f0000000104ff00fdde45c807110000f305f0f00800018001fd00dcffdf00", 0x1f) r4 = socket(0x12, 0x2, 0xc) exit(0x2d51) write(r4, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) getsockopt$inet6_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000aff000)=""/59, &(0x7f0000389000)=0x3b) mmap(&(0x7f0000f7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r4, 0x107, 0x1c, &(0x7f0000f7b000), &(0x7f0000f7b000-0x4)=0xffffffffffffff57) write(r3, &(0x7f00009ec000)="1f0000000104ff00fdde45c807110000f305fbf00800018049080000ffdf00", 0x1f) r5 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) mmap(&(0x7f0000f7b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_PIT2(r5, 0x8070ae9f, &(0x7f0000f7c000-0x70)) 2018/02/06 14:59:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000179000-0x1)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}}, 0x108) r1 = syz_open_procfs(0x0, &(0x7f000012c000-0xe)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) preadv(r1, &(0x7f0000fc6000-0x40)=[{&(0x7f00003b0000)=""/4096, 0x1000}], 0x1, 0x1000) r2 = syz_open_dev$dspn(&(0x7f00000e1000-0xa)='/dev/dsp#\x00', 0x3, 0x4000) write$selinux_context(r2, &(0x7f0000bf1000-0x25)='system_u:object_r:textrel_shlib_t:s0\x00', 0x25) 2018/02/06 14:59:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000371000-0x9)='/dev/vcs\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000bfa000-0xb0)={{0xfffffffffffffffb, 0xfffffffffffffff9}, 'port0\x00', 0x41, 0x40804, 0xfffffffffffffffd, 0x9, 0x4, 0x4, 0x7, 0x0, 0x1, 0x81}) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f00004b3000)='/dev/sequencer2\x00', 0x2002, 0x0) 2018/02/06 14:59:46 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) delete_module(&(0x7f0000003000-0xb)="24776c616e305e5df55e00", 0x800) r0 = syz_open_dev$usbmon(&(0x7f0000004000)='/dev/usbmon#\x00', 0x200, 0x301000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000002000)={{0x80000001, 0x5}, 'port0\x00', 0x2, 0x40000, 0x2, 0x4, 0x523, 0x4, 0x40, 0x0, 0x4, 0x9}) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:46 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000006000-0xe)='/dev/admmidi#\x00', 0x20, 0x22100) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000005000-0x78)={0xafaa, {0x2, 0x2, @multicast2=0xe0000002}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, {0x2, 0x1, @empty}, 0xa4, 0x4, 0xb7fd, 0x4, 0x7, &(0x7f0000001000)=@common='ip6tnl0\x00', 0x0, 0xac23}) connect$inet6(r1, &(0x7f0000001000)={0xa, 0x2, 0x101, @loopback={0x0, 0x1}, 0x1}, 0x1c) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mice(&(0x7f0000005000)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$KDADDIO(r2, 0x4b34, 0x95) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) time(&(0x7f0000006000)) [ 325.265204] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = syz_open_dev$dspn(&(0x7f0000867000)='/dev/dsp#\x00', 0x10001, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00006bd000-0x8)={0x0}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000d5a000-0x8)={r1, 0x6}) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f00000ab000)={0x2, 0xb4, 0x4, 0x3ff, 0x7f, 0x8}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semop(0x0, &(0x7f000088b000-0x1e)=[{0x0, 0x0, 0x1000}], 0x1) unshare(0x40000) semtimedop(0x0, &(0x7f00000a8000)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000efe000)={0x2000}) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000759000)='clear_refs\x00') r3 = syz_open_procfs(0x0, &(0x7f0000561000)='net/raw6\x00') socket$pppoe(0x18, 0x1, 0x0) ppoll(&(0x7f000059b000-0x10)=[], 0x0, &(0x7f0000ef9000-0x10)={0x77359400}, &(0x7f000003b000-0x8)={0xffffffff}, 0x8) sendfile(r2, r3, &(0x7f0000929000), 0x3fd) 2018/02/06 14:59:46 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000-0x10)='/dev/sequencer2\x00', 0x199300, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000005000)={0x2, 0x200}) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:46 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000cd0000-0xc)={0x20000000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000027f000-0xa)={0x0, 0x2, 0x1, [0x1]}, &(0x7f000045d000)=0xa) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000017f000-0x55)={r3, 0x6, 0x4d, "a54964b8ed67492bf7fb2214d8f7de25656e8038852c1a1d067d1d3bd84f82957970001b8b77331b557f12b51f29557459931265c2fbcdc250a82593201191f4c6948a9309811785a573e3e1a1"}, 0x55) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:46 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000), 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000003000-0x10)='/selinux/policy\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000002000-0xc)={0x1, 0x8, 0x7, 0xfffffffffffff7d4, 0x9, 0x3ff, 0x975}, 0xc) 2018/02/06 14:59:46 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fanotify_init(0x1, 0x0) select(0x40, &(0x7f0000002000-0x40)={0x100, 0x20, 0xfffffffffffffffa, 0xd7d, 0x3, 0xffffffff, 0x1000, 0x9}, &(0x7f0000006000-0x40)={0x33725cf6, 0x5, 0x8, 0x40, 0x4, 0x7, 0xb47, 0x6}, &(0x7f0000005000)={0x5, 0x3, 0x8, 0x4, 0x0, 0x3, 0x7, 0xae5b}, &(0x7f0000006000-0x10)={0x77359400}) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000002000)='./file0\x00', 0x80, 0x80) readlinkat(r1, &(0x7f0000006000-0x8)='./file0\x00', &(0x7f0000000000)=""/74, 0x4a) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000007000-0x9)='/dev/dsp\x00', 0x40000, 0x0) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f0000002000-0x5)="6c757e98e8") connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000008000-0x4)) 2018/02/06 14:59:46 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00001c7000)='/dev/qat_adf_ctl\x00', 0x81, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000001000-0x4)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f88000-0x10)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0xf) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000900000-0x38)={0x0, 0x0, &(0x7f000023f000-0x60)=[], 0x0, &(0x7f00006d9000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000072c000)='/selinux/mls\x00', 0x0, 0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f00007dd000-0x4)) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000c34000)={r2}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000d1f000)) sendmsg$nl_xfrm(r2, &(0x7f00000df000-0x20)={&(0x7f0000a1c000)={0x10}, 0xc, &(0x7f00005ec000)={&(0x7f0000b90000-0xc8)=@getsadinfo={0x14, 0x23, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, []}, 0x14}, 0x1}, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000d9c000)={@ipx={0x4, 0x3, 0x1f, "1e21d1721cdf", 0xffffffff}, {&(0x7f00008aa000-0xb7)=""/183, 0xb7}, &(0x7f0000d44000-0x1), 0x20}, 0x30) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000634000-0x10)={0x5, 0xeb, &(0x7f0000ad7000-0xeb)="57cf6581487f830884ea42b1420846c113b0cee3cd47d610c05c75e7ea747c72d465c418e17a0038cd5fbb435e9dbe0bf293b09a52fb3ceacad6a6eccfaf3b7df08a4b0bcbf2ff7444843c4aae158d378b383d68fbd26a8320c73ce7808b7651c745d80e3dd239937ef2056a071f01b9b33b13760ea2f72b5d5f2e52e89c3b81a5016b0130795456447850d36064e0ca241b23688a4eaae122b4e3771d89637853e7a415bf4f2d4a4339693d1e70a587c989c1210f8afef2b080b156a441668994ace51c4dc6349050f8989373fa7f516e05b3b1edc7120287017e78fb7d1c36a247b98d3a76048edcf869"}) recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57}, 0x0) 2018/02/06 14:59:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000bec000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000962000)='/selinux/enforce\x00', 0xc2000, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00009fa000), &(0x7f0000a65000)=0x4) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000197000)='./file0\x00', &(0x7f0000b19000-0x8)='iso9660\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f000052f000)='./file0\x00', &(0x7f00008fd000-0x1)='.', &(0x7f00003a3000-0x6)="0700cc667300", 0x1000, 0x0) mount(&(0x7f0000c6c000-0x8)='./file0\x00', &(0x7f0000ab8000)='./file0\x00', &(0x7f00000d3000-0x6)='ramfs\x00', 0x24000, &(0x7f0000509000-0x1)) mount(&(0x7f00001e1000-0x8)='./file0\x00', &(0x7f0000410000-0x8)='.', &(0x7f0000802000)='ramfs\f', 0x2000, &(0x7f0000609000)) 2018/02/06 14:59:46 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000df3000)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x9, 0x1000000000005, 0x0) setsockopt(r1, 0x114, 0xa, &(0x7f0000000000)="2a8e339c", 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f00009f7000-0xd)='/dev/snd/seq\x00', 0x0, 0x44000) r2 = syz_open_dev$midi(&(0x7f0000456000-0xb)='/dev/midi#\x00', 0xffffffff, 0x1) getsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f0000480000)=""/163, &(0x7f00004b4000-0x4)=0xa3) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000615000)={0x6da32686, 0x0, 'client1\x00', 0xffffffff80000002, 'A\x00\x00\x00\x00\x00\x00j', "6598838451f98a13bb2698415f51a9943a5178b9c682fb432515a4488828cf06", 0x2, 0x69af2a6c}) r3 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r3, &(0x7f0000f1c000)=""/28, 0xfe85) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000a72000), &(0x7f0000327000)=0x4) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f0000a69000-0x4c)={0x9, 0x0, 0x7d89bdf5}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:46 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000cd0000-0xc)={0x20000000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000027f000-0xa)={0x0, 0x2, 0x1, [0x1]}, &(0x7f000045d000)=0xa) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000017f000-0x55)={r3, 0x6, 0x4d, "a54964b8ed67492bf7fb2214d8f7de25656e8038852c1a1d067d1d3bd84f82957970001b8b77331b557f12b51f29557459931265c2fbcdc250a82593201191f4c6948a9309811785a573e3e1a1"}, 0x55) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:46 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000005000-0x11)='/dev/vga_arbiter\x00', 0x80, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x38, &(0x7f0000006000-0x38)=[@in6={0xa, 0x2, 0x2, @ipv4={[], [0xff, 0xff], @empty}, 0xfff}, @in6={0xa, 0x3, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x7fff}]}, &(0x7f0000006000-0x4)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r2, &(0x7f0000001000-0x4)=0x4) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:46 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000002000)='/dev/midi#\x00', 0x0, 0x26c00) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000005000-0xc)={{0x7d6ce557, 0x9, 0x100000000, 0x100000001, 0x590c7722, 0x7f}, 0x4}) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000006000-0x40)={0x8, 0x83, 0x20, 0x85, &(0x7f0000002000-0x85)=""/133, 0x7d, &(0x7f0000003000)=""/125, 0x99, &(0x7f0000004000-0x99)=""/153}) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000005000)='/dev/rtc\x00', 0x101200, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001000)={r2, 0x28, &(0x7f0000005000)}, 0x10) [ 325.452267] QAT: Invalid ioctl [ 325.455928] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f000029d000-0xd)='/dev/usbmon#\x00', 0x0, 0x1) r2 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000053b000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000009000-0x8)=0x3f) read(r0, &(0x7f0000e2a000-0xc6)=""/198, 0xc6) fcntl$setown(r3, 0x8, r2) read$eventfd(r1, &(0x7f0000745000), 0x8) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000046000-0x50)={0xfffffffffffffff9, 0x5, 0x9, 0xe8f2, &(0x7f000036f000)=[{}, {}, {}, {}, {}]}) r5 = syz_open_dev$adsp(&(0x7f0000be0000)='/dev/adsp#\x00', 0x2, 0x10000) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r5, 0x80045530, &(0x7f000048c000-0x49)=""/73) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0xaf01, &(0x7f00001e3000)) ioctl$KDDISABIO(r6, 0x4b37) fcntl$setsig(r3, 0xa, 0x12) poll(&(0x7f0000028000-0x8)=[{r4}], 0x1, 0x8000) syz_open_dev$dmmidi(&(0x7f000054b000)='/dev/dmmidi#\x00', 0x0, 0x8000) r7 = dup3(r3, r4, 0x0) tkill(r2, 0x16) poll(&(0x7f0000b85000-0x8)=[{r7}], 0x1, 0x7) 2018/02/06 14:59:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000102000-0x10)={&(0x7f000098d000)='./file0\x00', 0x0, 0x18}, 0x10) syz_open_dev$mouse(&(0x7f0000292000-0x12)='/dev/input/mouse#\x00', 0x20, 0x84000) r0 = syz_open_dev$mouse(&(0x7f0000b81000)='/dev/input/mouse#\x00', 0x3, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000005000-0x14)={0x12, 0x2, 0x5, 0x40, 0x40000000, r0}, 0x2c) [ 325.501441] QAT: Invalid ioctl [ 325.521559] QAT: Invalid ioctl 2018/02/06 14:59:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000073b000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000772000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f000069b000)={0x15, 0x12, &(0x7f000021f000-0x12)="6c596e1cf30e7ed185841b56b56449e0c2e6"}) syz_open_procfs(0x0, &(0x7f0000bfa000)='ns/ipc\x00') r1 = syz_open_procfs(0x0, &(0x7f00009b8000-0x7)='ns/ipc\x00') ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000e10000)={@common='ipddp0\x00', @ifru_flags=0x4900}) 2018/02/06 14:59:46 executing program 2: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80001, 0x5d) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f000000d000)=@filter={'filter\x00', 0xe, 0x4, 0x2c8, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000013000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@ip={@dev={0xac, 0x14}, @broadcast=0xffffffff, 0x0, 0x0, @common='ip6_vti0\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0xd8, 0x100, 0x0, {}, [@common=@unspec=@physdev={0x68, 'physdev\x00', 0x0, {@generic="cf0f6690abec9723fdf922dc8d40e723", {}, @common='ip6tnl0\x00', {}, 0x3fc, 0xe}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@dev={0xac, 0x14}, @multicast1=0xe0000001, 0x0, 0x0, @generic="6bd6d44845736f889ec1cf4c41f2affa", @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x0, @common='ifb0\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x328) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f000000a000-0x4)) 2018/02/06 14:59:46 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000005000)='.\x00', 0x1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000005000)=0x401) connect$pppoe(0xffffffffffffffff, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000000)=0x7fffffff) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000007000-0x98)={0x0, @in={{0x2, 0x0, @empty}}, 0xffff, 0x6}, &(0x7f0000006000)=0x98) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001000)={r1, 0x2}, 0x8) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:46 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) r1 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x9, r1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000004000-0x12)='/dev/snd/pcmC#D#p\x00', 0x7f, 0x80000) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000001000-0x24)={@local={0xac, 0x14, 0x0, 0xaa}, @empty, 0x1, 0x5, [@multicast2=0xe0000002, @multicast1=0xe0000001, @loopback=0x7f000001, @multicast1=0xe0000001, @rand_addr=0x7]}, 0x24) 2018/02/06 14:59:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f000041f000)='/dev/snd/seq\x00', 0x0, 0x2800) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000320000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f00005fc000-0x4)=0x1c, 0x800) r2 = accept(r1, &(0x7f000019c000-0xe)=@l2, &(0x7f0000760000)=0xe) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000efd000)={0x8, 0x0, 'client1\x00', 0x4, "042e9463cd24cdd7", "48c112332044d1376425f5c5043554e7eff212d9b21df57b8b8c1534d82f965c", 0xe9e8, 0x100}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000125000-0xc1)={{{@in=@dev, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f00001a8000-0x4)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000211000-0x28)={'vcan0\x00', r3}) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000d47000)={0x0, 0xfffffffffffffff9}, &(0x7f0000429000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000655000-0x8)={r4, 0x1f}, &(0x7f0000ca8000)=0x8) bind$unix(r2, &(0x7f000081e000)=@file={0x0, './file0\x00'}, 0xa) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) [ 325.618107] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:46 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000cd0000-0xc)={0x20000000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000027f000-0xa)={0x0, 0x2, 0x1, [0x1]}, &(0x7f000045d000)=0xa) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x9d, &(0x7f0000ca3000-0x9d)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x67, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x1, 0x0, 0xfffffffffffffffc, [], {0xfffffffffffffffd, 0x6, "1345f9", 0x0, 0x2f, 0x0, @empty, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, [], "d8a805000000ffffffffe2dcaa3fea51c98101d89dd93c3bcf328c425d6e51b9143b1ae3e4424ba49d9e45c5d67e80cfe9bac13536cacd"}}}}}}}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000c6a000-0x8)='./file0\x00', 0x2000, 0x5c) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000033000)=0x5) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000009000-0xb)='/dev/hwrng\x00', 0x200000, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000ebe000-0x5), &(0x7f0000f9b000-0x4)=0x5) 2018/02/06 14:59:46 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x5, &(0x7f0000001000-0x4)=0x9, 0x4) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:46 executing program 5: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000005000-0x8)='./file0\x00', 0x20) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000002000)=""/70) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x7, 0x4) socket$vsock_dgram(0x28, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000003000-0x90)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}, 0x0, 0x0, []}, 0x16d210d) socket$can_raw(0x1d, 0x3, 0x1) 2018/02/06 14:59:46 executing program 2: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f000000f000-0x11)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000004000-0x8)) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000011000)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000010000)='/dev/admmidi#\x00', 0x5, 0x40000) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setpipe(r1, 0x407, 0xb4e) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000011000)=@assoc_value={0x0, 0x6}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000012000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x1000}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000011000)={r3, 0x40}, &(0x7f0000012000-0x4)=0x6) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$mice(&(0x7f0000013000+0xb50)='/dev/input/mice\x00', 0x0, 0x400400) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = request_key(&(0x7f000000f000-0xb)='cifs.idmap\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000012000)='/dev/vhost-vsock\x00', 0xfffffffffffffffb) keyctl$assume_authority(0x10, r5) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r4, 0x101, 0x6, &(0x7f0000012000-0x4)=0x101, 0x4) sendto$ax25(r2, &(0x7f0000001000-0x8a)="789c5fd04e2fa5c211f7f47615e8dbdcb21c500eb5ecb88763ac000de9cb6b679cf1337686c1ea22169ada6fac244e384c73a8460001fb1471643dfe3a232e423fff58ccd5dfd2212da563581c43e4a049a76ec259720b885049b273cc74119e99f4e4528f60c88a490cd5ef94922bb20cf1f99b17fcffacc5ac67da630ada94391170bafa8147f2fff9", 0x8a, 0x8000, &(0x7f0000013000-0x10)={0x3, {"cb3e6262f60ce7"}, 0x100000000}, 0x10) 2018/02/06 14:59:46 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000002000)={0x18, 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x74) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000005000)) 2018/02/06 14:59:46 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sync() r0 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x6, 0x400) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00001d8000), &(0x7f0000627000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000000)=0x3) socket$can_raw(0x1d, 0x3, 0x1) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) 2018/02/06 14:59:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x45d, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000963000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x9d, &(0x7f0000ca3000-0x9d)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x67, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x1, 0x0, 0xfffffffffffffffc, [], {0xfffffffffffffffd, 0x6, "1345f9", 0x0, 0x2f, 0x0, @empty, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, [], "d8a805000000ffffffffe2dcaa3fea51c98101d89dd93c3bcf328c425d6e51b9143b1ae3e4424ba49d9e45c5d67e80cfe9bac13536cacd"}}}}}}}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000c6a000-0x8)='./file0\x00', 0x2000, 0x5c) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000033000)=0x5) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000009000-0xb)='/dev/hwrng\x00', 0x200000, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000ebe000-0x5), &(0x7f0000f9b000-0x4)=0x5) 2018/02/06 14:59:46 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x8, 0xa, 0x5) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000007000-0x45)={0x0, 0x3d, "6cb24ea12ec7e91f84a5946ac84fae241544f5e41457d201b8626053d62d58bce9fc9a45bc632e2dc93d658f8a55d1ad2fbe8c4a1e07bdc7ba2ef9dc4c"}, &(0x7f0000007000-0x4)=0x45) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000006000)={r2, 0x0, 0xb4, "66c1e099a727eb3267bb5e2da30c02f181c0fc9157ffef9ebfe0799e3e7bbd437ab6207b7bd89b992752a369e10276fbc16807d4558065aea48f9bf59f9840c8431473af14fb247fbc71e968c7fe213671d511ed2d9a96b435098ce623cd5379b6e826f096f7d887e78cb9107af045f2387e4a646b061f7609be70aec5a7a17b8c35e1c4b282642d6d5d7575375c5ae9b37bce10a540c4f28750080a2f29bf27801d437bb9922d706b4bd215657f1ea77ccb23ec"}, 0xbc) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/checkreqprot\x00', 0x10000, 0x0) bind$nfc_llcp(r3, &(0x7f0000004000)={0x27, 0x8, 0xdca0, 0x7, 0x8, 0x200, "4974a9533309da93164e20bfd58a38786cdf17106b0f9b71ec86e4824b64b5af0131f96587aa2072bf9a48a4a57e62d9864256fedeb83e7b706b9a91aafa07", 0x6}, 0x60) socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r3, &(0x7f0000006000)=""/235, 0xeb, 0x0, &(0x7f0000006000)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) setsockopt$inet_tcp_buf(r3, 0x6, 0xe, &(0x7f0000002000)="f1ea456224fc76849c6aaeaabda891153acbb695e62be9416f9972a350ec8233f856bb4636ff16a02eb806dc54f803830156b3a642e74cf3a829cb0b60564b46ef96d75bdcc9a7aeaefa94e459ef5f4ef2c41b8d9e21d90a1e8ed87fbbc93d2fb40ccf651cff399e617e1e01ade891e40a54ff52", 0x74) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:46 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$dspn(&(0x7f000078c000-0xa)='/dev/dsp#\x00', 0x15, 0x10000) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000d9b000-0x4), 0x4) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @generic="7228e03fbe392eff99bd015d52b8512d"}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000001000-0x18)=[{0x2, 0x3ff}, {0x8, 0x80000000}, {0x4, 0x1}], 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000001000-0x8c)="bc9b865fdf80db37be91a1908a79d2820d78bfd7060937b0670bb2c32e4749946cceb92bb43ac61b5841ee98683692575df0e91ef71ccd8fc5faca9fcbb533570e58a816aa0035ef3798d67165b1756a174553676c4871a604c39175911a47ce0c0efd4f5c6a0c357697ed783e62106276812fc2c87df7d3a247568e85564bb07d6dd636dc6aa44bc5829ff2", 0x8c) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000-0x4)) 2018/02/06 14:59:46 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) clock_settime(0x5, &(0x7f0000d44000-0x10)={r0, r1+10000000}) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x2080, 0x1c0) r3 = dup3(r2, r2, 0x80000) ioctl$KDSETLED(r3, 0x4b32, 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_X86_SETUP_MCE(r4, 0x4008ae9c, &(0x7f0000002000-0x4)={0xb, 0x1, 0x80000000}) r5 = getpid() waitid(0x0, r5, 0x0, 0x2000000d, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000002000)={0x1, [0x4]}, 0x6) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000003000)='/dev/mixer\x00', 0x40, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_SETMODE(r6, 0x5602, &(0x7f0000005000-0x8)={0x5, 0x7ff, 0x100000001, 0x3ff, 0x2}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r6, 0x84, 0x21, &(0x7f0000006000-0x4), &(0x7f0000006000-0x4)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r3, &(0x7f0000006000)=[{&(0x7f0000006000)=""/4096, 0x1000}, {&(0x7f0000007000-0x5)=""/5, 0x5}, {&(0x7f0000002000)=""/125, 0x7d}, {&(0x7f0000005000)=""/62, 0x3e}], 0x4) ioctl$RNDADDENTROPY(r4, 0x40085203, &(0x7f0000001000)={0x6, 0x82, "64ac01fd1484c2ce07c37850cdb76d3a5422a8e774b956ef9f086adda6379756e5b3175b3869ad61a013f6e5eefc6b97c1edc01cb073fd4f394ebf5994dafa268a2bc050985993d935fb1272a3fbe1ee71b745d566043a6ab23768cf40b57185aec2b610687a7243f0e3fa2967d15a8b7b3c7808fbe785efc476e15088b36cbf6ec3"}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmodat(r3, &(0x7f0000007000)='./file0\x00', 0x100) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r6, &(0x7f0000008000)=@abs, &(0x7f0000008000)=0x8) [ 325.841190] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:46 executing program 2: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000018000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(r0, &(0x7f0000018000)) r1 = socket$inet(0x2, 0x80005, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000007000-0x15)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f000000b000-0x4)=0x0) ptrace$poke(0x4, r2, &(0x7f0000004000-0x8), 0x7) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000014000-0x3c8)=@filter={'filter\x00', 0xe, 0x4, 0x298, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000013000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@ip={@broadcast=0xffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, 0x0, 0x0, @common='bcsh0\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0xa8, 0xd0, 0x0, {}, [@common=@unspec=@devgroup={0x38, 'devgroup\x00', 0x0, {0x4}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2f8) 2018/02/06 14:59:46 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000cd0000-0xc)={0x20000000}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f000039f000)='/dev/snd/seq\x00', 0x0, 0x204100) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:46 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sync() r0 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x6, 0x400) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00001d8000), &(0x7f0000627000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000000)=0x3) socket$can_raw(0x1d, 0x3, 0x1) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) 2018/02/06 14:59:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000bcd000-0x8)='keyring\x00', &(0x7f0000a99000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff9) r2 = fcntl$getown(r0, 0x9) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0x9, &(0x7f000095b000-0xf0)=""/240) keyctl$get_persistent(0x16, 0x0, r1) r3 = syz_open_dev$midi(&(0x7f00009b1000)='/dev/midi#\x00', 0x9, 0x101000) setsockopt$RDS_CANCEL_SENT_TO(r3, 0x114, 0x1, &(0x7f00001a0000)={0x2, 0x3, @broadcast=0xffffffff}, 0xac0cbacc811fd38e) getsockopt$inet_opts(r3, 0x0, 0x9, &(0x7f0000fb5000)=""/101, &(0x7f0000685000-0x4)=0x65) setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000cad000-0x4)=0x7, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) bpf$OBJ_GET_MAP(0x7, &(0x7f00005f8000-0x10)={&(0x7f0000fae000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/02/06 14:59:46 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000005000-0x9)='/dev/ppp\x00', 0x10200, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000001000)=""/222) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) r2 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000006000-0x4)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(r3, &(0x7f0000005000), 0x1, &(0x7f0000004000-0x90)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x27, &(0x7f0000007000-0x3)={@rand_addr, @dev}, &(0x7f0000003000-0x4)=0x17) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000007000)={@local={0xac, 0x14, 0x0, 0xaa}, @multicast2=0xe0000002, 0x0, 0x2, [@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}]}, 0x18) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x9d, &(0x7f0000ca3000-0x9d)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x67, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x1, 0x0, 0xfffffffffffffffc, [], {0xfffffffffffffffd, 0x6, "1345f9", 0x0, 0x2f, 0x0, @empty, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, [], "d8a805000000ffffffffe2dcaa3fea51c98101d89dd93c3bcf328c425d6e51b9143b1ae3e4424ba49d9e45c5d67e80cfe9bac13536cacd"}}}}}}}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000c6a000-0x8)='./file0\x00', 0x2000, 0x5c) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000033000)=0x5) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000009000-0xb)='/dev/hwrng\x00', 0x200000, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000ebe000-0x5), &(0x7f0000f9b000-0x4)=0x5) 2018/02/06 14:59:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00002ee000-0xa)='/dev/ptmx\x00', 0x210000, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f000095a000)) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) userfaultfd(0x800) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:46 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000006000-0xd)='/selinux/mls\x00', 0x0, 0x0) ioctl$VT_RELDISP(r1, 0x5605) 2018/02/06 14:59:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000106000-0xf)='/dev/sequencer\x00', 0x8000, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000d30000-0x14)={0x3, 0x8, 0x986e, 0x3, 0x4, 0x4, 0x10001, 0x3, 0xe00}) getpgrp(0x0) getpid() r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f00002ce000)='net/anycast6\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x13a, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000241000-0x60)=[{&(0x7f0000f40000-0xf9)=""/249, 0xf9}], 0x1, 0x0) times(&(0x7f00001c9000-0x20)) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000a48000-0x10)="dfa37c202dfa7d5f30729fba19f9f823", 0x10) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000b15000-0x10)='/selinux/status\x00', 0x0, 0x0) r4 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000ced000-0x110)={{0xadb1, 0x0, 0x2, 0x7, "60ea25f1bdfd5756ff3b11743b7d54905fb8b65a9ed4bd84248c8c8506983133f2a9175aa485b9faa6f4dfc6", 0x7}, 0x0, 0x0, 0x1, r4, 0xfffffffffffffffb, 0x30000, "90e36f7f4252d2353e42a41d20d945919516699fa96151841c1064983aad341c57f9b0109f639175a40f9112906f2a9e4912e9db23db14857554ec6b8c3c6d67", &(0x7f0000fc0000-0x8)='vmnet1%\x00', 0x8, [], [0x1, 0x9, 0x0, 0x16d32f42]}) r5 = socket$inet6(0xa, 0x400000000001, 0x0) timer_create(0x2, &(0x7f0000273000)={0x0, 0x36, 0x9, @tid=r4}, &(0x7f0000a71000)=0x0) timer_create(0x0, &(0x7f000099a000-0x60)={0x0, 0x1d, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000a3d000-0x4)) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000a8f000)=0x6) clone(0x4392400, &(0x7f0000a02000)="3ca6b53210d62a736195e732a0057f476ab35bccbd6b6152cde80c256a2c6a2d8269e29174a67425e7b54640384eb76b0761df41b2c1", &(0x7f000034c000-0x4), &(0x7f00007df000), &(0x7f0000a83000-0x1000)="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") timer_create(0x4, &(0x7f0000abe000-0x60)={0x0, 0x16, 0x0, @thr={&(0x7f00001ae000)="5df448911a1f0036540df95c6a229edd373b3c860a14c24de2afe221ada2f84ae206dd49f33882c65b4cff9293c3a6446ab048e764222d940aeb31e0d9d1cd9213779bf5825eda8214c2a3fdd80f2d42847e778224f715e28e33c30ebdd601524335517c006099cfa55a3566922d6b89", &(0x7f0000d0a000-0x50)="137866251a2c6809cfab10472265a3deff74235122df986e9ecfb3b1593f18bb91e6df572d378f5765f755c194712826d184f6163c4f90904c5cd07fbfa89ec83da3467e8c5aaf09906305e1e371408e"}}, &(0x7f00006ca000)) timer_gettime(r6, &(0x7f0000349000)={{0x0}}) statx(0xffffffffffffffff, &(0x7f000011f000-0x8)='./file0\x00', 0x0, 0x0, &(0x7f00003d6000)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f000001b000)={{}, 'port0\x00'}) setsockopt$sock_timeval(r5, 0x1, 0x15, &(0x7f000070b000)={r7, 0x7530}, 0x10) read$eventfd(0xffffffffffffffff, &(0x7f0000243000-0x8), 0x8) r8 = dup(r5) setsockopt$inet6_tcp_int(r8, 0x6, 0x20000000000002, &(0x7f0000001000-0x4)=0x81, 0x4) setsockopt$inet_tcp_int(r8, 0x6, 0x19, &(0x7f0000a59000)=0x4, 0x4) bind$inet6(r5, &(0x7f000020e000)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ba000)="dd8baccbb8e5b53b9a4bbf5a8d48b58848d2228377322e1981a16a7542393c62c2462a4a37025753494cf227124fda6ad263ca4e1d67e56c3e36d7932d6c00e0c07074e886c4d8f77893628c9dea2551ea1855b5177165cb87417d108fbec0e349a32f4a971f67d9303bf11c4d87f9d71fb85b56efbe47fde39cf8bca2233cc06d633a7a9e1ad801bbf21b5ab4e3d98777caee3fcf41", 0x96, 0x20000008, &(0x7f000022f000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg$unix(r8, &(0x7f0000e18000)=[{&(0x7f0000343000)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000d5b000-0x70)=[{&(0x7f0000de3000-0xe7)="b225ca071ae82e57d1a00554b612763b21a62dd4c12b6edbda2a7b86841069bfe107560e5636e0051b2972554c0f9e8c00b531400f854d68688f6c1c1fdc7eb2801ae3dc00b403cf6d3467385d507835de2072a1574c6b36f80be51c08bc50f4465639d420d21e51912f245b7300f00fb960cbcabaf40842e9e42f46f03858894e59e2aef1d84795287b17c4c60a1f9c7db4fa5aa0098570ee105ca019365352332ac2d17d94f4298dba1f7f87d0ef330a91d284442473be788dbc8ab23a864708897908a81a569f5682516b8620a2f2f2bf7895ab6c55e107386c2d385194056f73cc3a89e94b", 0xe7}], 0x1, &(0x7f0000726000-0x70)=[]}], 0x1, 0x1) 2018/02/06 14:59:46 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) [ 325.969146] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x9d, &(0x7f0000ca3000-0x9d)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x67, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x1, 0x0, 0xfffffffffffffffc, [], {0xfffffffffffffffd, 0x6, "1345f9", 0x0, 0x2f, 0x0, @empty, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, [], "d8a805000000ffffffffe2dcaa3fea51c98101d89dd93c3bcf328c425d6e51b9143b1ae3e4424ba49d9e45c5d67e80cfe9bac13536cacd"}}}}}}}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000c6a000-0x8)='./file0\x00', 0x2000, 0x5c) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000033000)=0x5) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000009000-0xb)='/dev/hwrng\x00', 0x200000, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000ebe000-0x5), &(0x7f0000f9b000-0x4)=0x5) [ 326.017542] QAT: Invalid ioctl 2018/02/06 14:59:47 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000004000-0xd)='/dev/dmmidi#\x00', 0x7, 0x12001) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000001000-0x1f)=""/37) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000)) socketpair(0x3, 0x80005, 0xfffffffffffffff8, &(0x7f0000000000)={0x0, 0x0}) fcntl$getown(r1, 0x9) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000002000)=0x6) 2018/02/06 14:59:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000013d000)) fcntl$getownex(r0, 0x10, &(0x7f0000781000-0x8)) fcntl$getown(r0, 0x9) r1 = getpgid(0x0) r2 = syz_open_procfs(r1, &(0x7f0000d4a000)='net/ip_tables_matches\x00') futimesat(r2, &(0x7f0000a55000-0x8)='./file0\x00', &(0x7f0000f25000-0x20)={{0x77359400}}) bind$alg(r0, &(0x7f0000466000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000980000)={0x0, 0x0, &(0x7f000038f000)=[{&(0x7f0000c91000-0x66)="94", 0x1}], 0x1, &(0x7f00005f6000)=[]}, 0x0) sendfile(r3, r2, &(0x7f0000807000), 0x3f) 2018/02/06 14:59:47 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_open_dev$amidi(&(0x7f0000006000-0xc)='/dev/amidi#\x00', 0x9, 0x242) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x8) [ 326.070392] QAT: Invalid ioctl [ 326.084272] sock: sock_set_timeout: `syz-executor5' (pid 10374) tries to set negative timeout 2018/02/06 14:59:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000a9000-0xc)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000314000-0x28)={&(0x7f00002c6000/0x1000)=nil, 0x9, 0x3, 0x20, &(0x7f0000194000/0x3000)=nil, 0x3000000000000}) timer_create(0x1000004, &(0x7f000023a000-0x50)={0x5, 0x0, 0x0, @thr={&(0x7f0000ee8000-0x9b), &(0x7f000075f000-0xd)}}, &(0x7f0000231000)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00006db000)=@sack_info={0x0, 0x2, 0x9}, &(0x7f0000aa1000)=0xc) munlock(&(0x7f0000e84000/0x1000)=nil, 0x1000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000d64000)={r1, @in6={{0xa, 0x3, 0xbbf6, @dev={0xfe, 0x80, [], 0x0, 0x13}, 0x9}}, 0x2400, 0x0, 0x964, 0x7, 0x7}, &(0x7f00001bd000+0xa7d)=0xa0) [ 326.114275] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:47 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x3, &(0x7f0000006000-0x60)={0x0, 0x1e, 0x1, @thr={&(0x7f0000004000)="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&(0x7f0000005000)="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&(0x7f0000006000-0x4)) r0 = syz_open_dev$dmmidi(&(0x7f0000004000-0xd)='/dev/dmmidi#\x00', 0x3fe0000000000, 0x101800) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000006000-0x120)={0x3, 0x1, 0x8, 0x1, [], [], [], 0x300371a5, 0xfffffffffffffff7, 0x4, 0x401, "d335a9bb83a395b29eb719ef46551a6b"}) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000002000)=""/81) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:47 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:47 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @common='ifb0\x00'}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:47 executing program 2: seccomp(0x1, 0x0, &(0x7f0000bb8000)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000001000-0x12)='/dev/snd/midiC#D#\x00', 0x3, 0x20000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000001000-0x8)={0x0, 0x80000001}, &(0x7f00003ba000)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000fdf000-0xc)=@sack_info={r1, 0x6, 0x7}, &(0x7f0000eb6000)=0xc) syslog(0x3, &(0x7f0000f0b000)=""/4096, 0xfffffe06) 2018/02/06 14:59:47 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f000000d000-0x5)='./control\x00', &(0x7f0000001000-0xa)='./control\x00') mmap(&(0x7f0000000000/0xfb2000)=nil, 0xfb2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000ec2000-0x8)='./file0\x00', 0x0) mmap(&(0x7f0000fb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000fb2000)='./control\x00', 0x141140, 0x12) mmap(&(0x7f0000fb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000fb3000-0x48)="5c2e1464948842b18d6b621267f68a9f84e8fb90c888f58a7115d4ad62cb9ab354e554fb0b779ee99a5207d7ea163d35be10c375c09be5fcf189cca869c3f3b3b968c645e8043e36") r1 = inotify_init1(0x0) mmap(&(0x7f0000fb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_add_watch(r1, &(0x7f0000fb3000-0xa)='./control\x00', 0x4000036) mmap(&(0x7f0000fb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000002000)='./file0\x00', 0x0, 0x0) read(r1, &(0x7f0000fb5000-0x1b)=""/32, 0x20) 2018/02/06 14:59:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00001a0000-0x17)={0xc1, @tick}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f000059e000)) r1 = semget(0x2, 0xff50578754438853, 0x201) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000dfe000-0x3e)=""/62) syz_open_dev$sndpcmc(&(0x7f0000873000-0x12)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000041000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdc000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:47 executing program 4: r0 = semget$private(0x0, 0x4, 0x400) semctl$SEM_STAT(r0, 0x0, 0x12, &(0x7f000092f000)=""/209) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl(r2, 0x7fff, &(0x7f0000316000-0xb5)="8944fa5e282303d34c018054a5202dcf08f2ccac9db3c6640f66fb0378111fd9b25999f2e38ad0c8cae0feba556c13ac0e64710a177a0e87bf192380c005208c0b35b072228387f2b4aa57a77a3a8682b15144e1efac2eb0e9c9889d1d06dffa8a897c5db177cbb607758aaa6edc2913affe245b87add8b7cfb6ac1a3616ae29af54c13a14bee0d19d8e72d6c2a8fe8c8bee43482215c8b8c2ad50242862f29d9d3852bf2d467a4d2800babfe18dae4f87bcb3aa49") 2018/02/06 14:59:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000475000)="2965746831b3267d5b872e292d736563757269747900", 0x1) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000a60000)={0x46, 0x0, 0xffffffffffff2fc0, 0x6, 0x7}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) [ 326.229209] sock: sock_set_timeout: `syz-executor5' (pid 10374) tries to set negative timeout 2018/02/06 14:59:47 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0x0, 0x2) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000006000-0x4)) 2018/02/06 14:59:47 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000006000-0x4)) 2018/02/06 14:59:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000003000-0x1000)="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", 0x12e) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0xffffffffffffffff, 0x0, @empty}, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x1}}, 0x5c) r0 = eventfd2(0x7fff, 0x1) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0xfffffffffffffffd, 0x0, 0x1}, 0x48b) flock(r0, 0x1) msgget$private(0x0, 0x1) r1 = syz_open_dev$audion(&(0x7f0000aea000)='/dev/audio#\x00', 0x400, 0x200000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000764000-0x10c)={0x2, 0x0, 0x2, 0x0, 0x0, [], [], [], 0xffffffffffffffe1, 0x2}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r2, 0x29, 0x40, &(0x7f0000001000+0xfde), 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000748000-0x8)) socket$l2tp(0x18, 0x1, 0x1) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000888000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}}, &(0x7f0000f61000)=0x8c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000dc000)={r3, 0x10001}, 0x8) 2018/02/06 14:59:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000b4b000)='/dev/dmmidi#\x00', 0xff, 0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000063000-0x16)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000e7e000-0x4)=r2) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x8, {{0x2, 0x0, @loopback=0x7f000001}}}, 0x90) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000), &(0x7f0000008000-0x3)) r3 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000e58000)={{{@in6=@mcast2, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000007d000-0x4)=0xe8) r5 = getgid() r6 = getpgrp(0xffffffffffffffff) r7 = geteuid() r8 = getegid() ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000497000-0x4)=0x0) r10 = getuid() r11 = getgid() r12 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000d2a000-0xe8)={{{@in=@multicast2, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@empty}}, &(0x7f0000656000-0x4)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00005a3000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000463000)=0xc) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000afc000-0x4)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000f59000)={{{@in=@remote, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000671000)=0xe8) getgroups(0x1, &(0x7f0000a11000-0x4)=[0xffffffffffffffff]) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000be5000)=0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000050e000)={0x0, 0x0}, &(0x7f000077e000)=0xc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00007d7000)={0x0, 0x0, 0x0}, &(0x7f000026c000)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000e26000-0xc)={0x0}, &(0x7f0000675000-0x4)=0xc) r22 = getuid() stat(&(0x7f000095a000-0x8)='./file0\x00', &(0x7f00008c2000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r24 = getpid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000535000)={{{@in=@rand_addr, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f0000e35000)=0xe8) r26 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000066e000)=0x0) getresuid(&(0x7f000069f000-0x4), &(0x7f000033b000)=0x0, &(0x7f0000f31000-0x4)) getresgid(&(0x7f00003af000), &(0x7f000035f000)=0x0, &(0x7f0000310000)) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000e5d000-0x4)=0x0) r31 = geteuid() stat(&(0x7f0000690000-0x8)='./file0\x00', &(0x7f0000a77000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000cfe000-0x4)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f000056c000-0xe8)={{{@in6=@dev, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@empty}}, &(0x7f0000a61000)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00007bf000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000a85000)=0xc) r36 = getpgid(0xffffffffffffffff) stat(&(0x7f0000417000-0x8)='./file0\x00', &(0x7f00007c7000+0xca0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000690000-0x8)='./file0\x00', &(0x7f0000651000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r39 = socket$inet6_tcp(0xa, 0x1, 0x0) r40 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f000069e000)={{{@in6=@mcast2, @in6=@ipv4={[], [], @multicast2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast1}}, &(0x7f000093a000)=0xe8) getresgid(&(0x7f0000d91000-0x4), &(0x7f000003d000-0x4)=0x0, &(0x7f0000961000-0x4)) r43 = fcntl$getown(r1, 0x9) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000b79000-0xe8)={{{@in=@broadcast, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000432000-0x4)=0xe8) getgroups(0x7, &(0x7f0000ee9000)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000070000-0x4)=0x0) getresuid(&(0x7f0000f2c000)=0x0, &(0x7f0000b84000-0x4), &(0x7f0000792000-0x4)) r48 = getgid() r49 = getpgid(0x0) lstat(&(0x7f00004ce000-0x8)='./file0\x00', &(0x7f0000a7b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f00000fd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f000090b000)=0x0) fstat(r1, &(0x7f0000164000)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000042000)={0x0, 0x0, 0x0}, &(0x7f00008e2000)=0xc) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000136000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00007e8000)={{{@in6=@local, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000609000+0xf99)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000048c000+0x860)={0x0, 0x0, 0x0}, &(0x7f000022c000)=0xc) sendmmsg$unix(r1, &(0x7f0000bd7000)=[{&(0x7f000058d000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000bd8000)=[{&(0x7f0000d91000-0x8)="6ebfc8998c885f72", 0x8}, {&(0x7f00003a8000-0x46)="6ba5961ee0b30477f03ab1347478e241edd8412774f4b8270b06e3562e2ccb65f5b74cd8096aa1b42635a4f4cfe224676efab0f8a2278582b054ec510b90b96617879d2b2159", 0x46}, {&(0x7f00006ad000)="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0x1000}, {&(0x7f0000165000-0xf8)="bf0ee04999cc6b0e73e445d6fc5696ed7b36282a69e70f41108bb6cc19c5f89dded7c57e1ddd8549479134879d5ee842ba64d22bb912dc8e2a8281489452222af3836f3e4809f828cc879d16b46bbdd7a25a080626c3bb5e63eaeba2d8208b98b8e5c6f9479151af52703d2c1c07754f014918aafd4896f3a972d8f7aefd79ea0f9f6844c5c66246b4dbf45285a0275496c201efd9c0d153c63f87dcaa9b1fd27ac9a9d1f6d1e03d5d80ac9f1d2bdb71fa5a3f521f2b19c2e1c2a18a8c772deff3e4cc36899aa4058c31e22d80837ef816d63393ba3746ee7c8b066df5a96f947afd8ec870b8735aeeb575dd241366f4f14ee08d6c6fc08a", 0xf8}], 0x4, &(0x7f0000649000)=[]}, {&(0x7f0000709000-0xa)=@file={0x1, './file0\x00'}, 0xa, 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0x1000}, {&(0x7f000005f000)="8c77dd3e3c52d0efe1fed80eef39aba260956dc791ae6c76b866daf6b880e7ac41084953296006a4e29163924f95a463eb94649b72a59933d2c0389712d7a034f5bc39b56045298ede8c567e076c63eabcab1cf2a0bd3d5b36e080d9e5f9a5121886b64dc80c9e33eca07b6a561abdb748b99736732b24036d7549af235536d1b4d747577769519bde8b7a8864241c", 0x8f}, {&(0x7f0000c79000)="c2a6bcd389e48ef4318e8def040b0c4934c45b462e6969bb66bf1e752beaf726e52e89858bf0b126843e514defb974301d3049cdbe2cbc9870de9010b2caa3e46ca44a9eb1c4502f0d16032aee8ea7935d09ea705ac768a8ca74e86a9ff8e6090ed20a63e3d8bd0581f6a16c9acf847cd305c2538961e68ea56a069aaea3d84da430b40f901102b9d281f5d1536174874a71704de711cc343b4c1b0a38c1a0312ef5ea3906cc6fee567eebf4548df387cc9eaaf4ca63fcdcb398078da0d1a0c2938c91ae85b949c00547c8583ce9a47f27d9705447efd7bfecdda6407761d5057a8031d8", 0xe4}], 0x3, 0x0, 0x0, 0x8000}, {&(0x7f00009cb000-0x5)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000ffe000-0x30)=[{&(0x7f0000ef3000)="059a9038cbd293e47d47c787bf6c34907b43b6281eb0790ba00d5b9db50490836f5b8357932fb6bab3a28857bfbb942a2475248155a05af0ad3d3a1efaa01af78422a2bdf0ca19c491bae2132044f06317480561c4e56882460e34f277375592b70d01db1606f768d7cd2af1c4e310e9647662289a218a6f83e6d174fe1bb9533fdb40c54cfdc09deb0291e4d8f742c211fdb64b10b54075246178bad2d89ccf19e1b8bdeaff99d6795f7bf247c14ae7735714a22fc8c1fb1ffbd6a98bdf562c5f213ca8d58000a5c26aeb2793047d0fdd15647c72ac5ec838f9b1e928eea9b0362e935029ba21e6", 0xe8}, {&(0x7f0000540000-0xe8)="48c0b4fe6681251369d24eec24fc232e9c5ea95ef43538cd5c1620cc2bb287c5e1ecde484bc41f16572812ebeaabb1436b8927313881115ffe3152f09ab26db53cbbdd4b7cf9b64434aa2110cd60409f7952ca9d4f9a27eecae9091402740cd3d2e7726fee743d9b7c45a128b5d6964b5fead425bd04d8eaa9735cb3d49c24f783439fc77c68480a7f6fb3ce97eb9f1cafdb36ce92ffe8b38bd2b1f3c2371e63b88fe97170240d8378b9580dc993a297a29b272eb64855fdd50670823b64a3a9617f2f2c23cc2818b16842a0ed47e6913fa853f5466277850786c67d169c43435a64d20064e48f32", 0xe8}, {&(0x7f000041d000)="85d637ddcbb40dca740d84ae179abaee833c8a6231faa79fe1373a865622db5cdfc3a9e9f1e3f451bb2ce0d9c1a46a0ff077bc8fe576fd9f29033159f3d365323f279682ae72d5dc72a5d0a1e91732b203ee2c0f094f0aa9d5584fd5f03fce41f3e41611c058ccadd22600d1397ad01067", 0x71}], 0x3, &(0x7f0000161000-0xb8)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, r16, r17}], 0xb8, 0x8081}, {&(0x7f00005c0000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000163000-0x10)=[{&(0x7f0000aea000-0xe3)="c91cdbf198dd4537e35ad290793565311359293ba4cb1026daf1c03bf94fbd5d76f33e039856c4969cda18931c985169ceed967baada0339d01f3d9738414cac94a180018ba7219e99ec4522bab6a6af1c7c288ee465522ef401183023e24af0b6988d23ac7b764f461a031f71189082633ab404a7f020028051c9911d3e6400e9862813d15b2b6f750c01b6aec20b211adb255f1e9ebab4a57609619ec3e8d6fa69fbbba5d8f79fc94023876bc16acce46eed54eee62014d24dada8454be11d257fa7ec194029a510c056af30bd7b0eddb61e22db0887a0dedb7e3a4913b1edfc845f", 0xe3}], 0x1, &(0x7f000029c000)=[@cred={0x20, 0x1, 0x2, r18, r19, r20}, @cred={0x20, 0x1, 0x2, r21, r22, r23}], 0x40, 0x40}, {&(0x7f0000fd2000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000d0e000)=[{&(0x7f0000a2d000)="9790ad1194f72b476f4595f7abf574f10f603f9fa4be1edcc72719015c5d1a011dd23a894de2199a7c1f7ba4af34f753fcf8b1bf94fd2029bf60f8f1df27543e8088a803377406569895656bc32d1a946c05ad66d1990488a2efca9bc1193f", 0x5f}], 0x1, &(0x7f00003b9000-0x80)=[@cred={0x20, 0x1, 0x2, r24, r25, r26}, @cred={0x20, 0x1, 0x2, r27, r28, r29}, @cred={0x20, 0x1, 0x2, r30, r31, r32}, @cred={0x20, 0x1, 0x2, r33, r34, r35}], 0x80, 0x4}, {&(0x7f0000bb8000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000c51000-0x20)=[{&(0x7f0000512000-0xba)="d30e40216b914de47ef4b3103c13f61803e4ea77a38cc2cecd40675699393e8bbbf6bf82144f24d50df39bba501c11724a96bcfbe913b8008d05a0d212ade5b2cfd752c970280bf4cb04b63d3a4a936d14d2621bd45d250472850b7843894991485722ec388b1d3b2669bed3a97f129f560f6319afbbd0c7eb2ca822a7523d5f1ce5c6c4f4d902f5f420372e74ee69e0441687490b3bc4ed1f772bc3141662814a7e0006dcbd21b649871c18a56949af71fd27b6833a4771ba66", 0xba}, {&(0x7f0000e2b000)="827b6f12", 0x4}], 0x2, &(0x7f00006c1000+0x80b)=[@rights={0x28, 0x1, 0x1, [r1, r2, r2, r0, r2]}, @cred={0x20, 0x1, 0x2, r36, r37, r38}, @rights={0x30, 0x1, 0x1, [r1, r2, r0, r39, r0, r1, r1]}, @rights={0x18, 0x1, 0x1, [r2, r1]}, @cred={0x20, 0x1, 0x2, r40, r41, r42}], 0xb0, 0x4000000}, {&(0x7f00008a7000-0x9)=@file={0x1, './file0\x00'}, 0xa, &(0x7f00003d8000-0x40)=[{&(0x7f00005d8000)="2e32e6036a22b09ed0c8e0caef6fff2491bfff243e6cac2d33c314107f8154d54f8d1b73be696b7c24c2a973599a5deca913e969315f9f028e5b44f34e0d2ef82f069d76a8a5", 0x46}, {&(0x7f0000a81000)="30f9a76e7e736782d91f22a57cec2b8f43cc9680fc117b6f60ef78984bcf8bca701d33b6cb3c321ee680381f7fb7c54ae9a34527f6538b8f0cd7e59a42aa573424598662f79115e43707ce7721b06a162661afcded9803447b452d141aad9a901553f57c60503b4739bb2753cb223273b41e366fdd78c6b3b41d06baabf11865b3edd31afdc74a71ce1ca2bfb55826dcaef7eb7521d5377cf8fc0fd81b547fa5fc0749596ae679574e22922ade0ff30e161da0a2891942586045d803836fac886e9f9e37288795897f3da8ae6b948f4bf41a13440d172d794f4050dff6c3f0befd243781e1", 0xe5}, {&(0x7f00000b0000-0x20)="a41b3b54768b199b658f28f0605124b4c5cdb3d5f07718507312a17d3a7fe000", 0x20}, {&(0x7f00008d5000-0xf)="1dbb16e295e8323a2b5832c1fc8b4f", 0xf}], 0x4, &(0x7f0000573000-0x40)=[@cred={0x20, 0x1, 0x2, r43, r44, r45}, @cred={0x20, 0x1, 0x2, r46, r47, r48}], 0x40, 0x8004}, {&(0x7f000039f000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000a56000)=[{&(0x7f0000a0a000-0xae)="41173e6e1798c1fe9c9815b7702a7e7953198a2ec3ff7cb1bdceeb3f55acc585b89568c4fe6b793a1b388d0a183ad06599be1bfcdf9d6162628a505e2b4a52d64350baec598bf60e5d3609aa349d2aa4cf28ff03ded7a68a1e701492330e334f8ec4a1035382aaba40d3633ee902b09007866b69fe8cbb3b7454e7577998045ff5bf9f60c3c05272adf9452d5c801fa9fc78da09a959a70cd2bed5de92f274eca7bfda315d635360624d0bf6f749", 0xae}], 0x1, &(0x7f0000cb2000)=[@cred={0x20, 0x1, 0x2, r49, r50, r51}, @rights={0x28, 0x1, 0x1, [r2, r2, r2, r1, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1]}, @cred={0x20, 0x1, 0x2, r52, r53, r54}, @rights={0x28, 0x1, 0x1, [r1, r0, r0, r2, r2]}, @cred={0x20, 0x1, 0x2, r55, r56, r57}], 0xd0, 0x4000000}], 0x8, 0x40) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f00006c3000-0x4)=0xfffffffffffffff9) getpeername(r0, &(0x7f0000a50000)=@in6={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000294000)=0x1c) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000714000)={@common='syzkaller0\x00', @ifru_flags=0x1000}) getsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000a83000-0x9d)=""/157, &(0x7f00002a6000)=0x9d) 2018/02/06 14:59:47 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005000)={&(0x7f0000006000-0x34)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, 0x3a, &(0x7f0000006000-0x10)=[{&(0x7f0000003000)=""/19, 0x13}], 0x1, &(0x7f0000006000-0xc8)=""/200, 0xc8, 0x3}, 0x1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000005000)=0x81, 0x4) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) [ 326.357204] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000a40000-0xb)='/dev/audio\x00', 0x40, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r1, &(0x7f0000066000-0x38)={&(0x7f00002e0000-0xc)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000f74000)={0x14, 0xa, 0xa, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f00001d1000)={{0xffffffffffffffff, 0x1, 0x7f, 0x1, 0xffffffff}, 0x1f, 0x8}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f0000233000-0x10)={0x6, 0xab6, 0x8, 0x4}) open_by_handle_at(r3, &(0x7f00009a5000)={0x20, 0x40, "10889022bcfcda77ede7e71d266b072a89cc6f4f5f00c70c"}, 0x404300) 2018/02/06 14:59:47 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:47 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000444000-0xa)='/dev/dsp#\x00', 0x0, 0x400800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000001000-0x10)=@nfc, &(0x7f0000350000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00009ad000), &(0x7f0000c3c000-0x4)=0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x4dc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) uselib(&(0x7f000034a000)='./file0\x00') r2 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r2, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000acd000), 0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000233000-0x10)='/dev/sequencer2\x00', 0x10082, 0x0) 2018/02/06 14:59:47 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) r1 = syz_open_dev$adsp(&(0x7f0000003000-0xb)='/dev/adsp#\x00', 0xa6, 0x80000) write$selinux_context(r1, &(0x7f0000003000-0x21)='system_u:object_r:hald_exec_t:s0\x00', 0x21) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$audion(&(0x7f0000005000)='/dev/audio#\x00', 0xfff, 0x0) getpeername$unix(r2, &(0x7f0000002000)=@abs, &(0x7f0000003000)=0x8) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$dupfd(r1, 0x406, r2) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000006000)) 2018/02/06 14:59:47 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000005000)='net/mcfilter6\x00') mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000005000)={@ax25={0x3, {"2325f857a589eb"}, 0x22}, {&(0x7f0000006000-0xd7)=""/215, 0xd7}, &(0x7f0000006000-0x1), 0x8}, 0x30) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000006000)={0x4, &(0x7f0000006000)=[{0x3f, 0x2, 0x8, 0x1f}, {0x20, 0x5, 0x8, 0x4}, {0x2, 0x6, 0xff, 0x1}, {0x80000001, 0x2, 0x1, 0x1}]}, 0x10) 2018/02/06 14:59:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x8, &(0x7f0000ce9000)) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000015c000-0x9)='/dev/kvm\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0xa810, r0, 0x0) r1 = dup(r0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000947000-0x28)={'vcan0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f000037b000)={@remote={0xfe, 0x80, [], 0x0, 0xbb}, r2}, 0x14) r3 = syz_open_dev$mouse(&(0x7f0000fc6000)='/dev/input/mouse#\x00', 0x8, 0x0) setsockopt$inet_buf(r3, 0x0, 0x2f, &(0x7f0000d41000)="4b2a0284621c9cfd5ab6f8e3f9cc62a57b460b309a805e71b80ca3d0bf7184f169fe25995e1474cf164dff50e51e7990869dbe23c32155b956c6d78fa454a724ae1fd4e1ed55a03e3d9bff5e7e92d9e4d6697062dbfcfe974918b7f201c9e804dd0c1ff1d75aa621ff618a2a7b2ec32b2b0cadbc092d2efb298deee374928d5da7df980086f630dcd1d5a6721daf129f1d18910615cbf6671e471cf32dceaf0980854cc72385d21ef0b9962179", 0xad) 2018/02/06 14:59:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000edf000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setpipe(r0, 0x407, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) dup2(r0, r2) 2018/02/06 14:59:47 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000006000-0x8)={0x1, [0x0]}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000006000-0x10)={r2, 0x38, &(0x7f0000005000)=[@in6={0xa, 0x2, 0x5, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x13}}, 0x8}, @in6={0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x80000000}]}, &(0x7f0000003000-0x4)=0x10) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) [ 326.554062] kauditd_printk_skb: 702 callbacks suppressed [ 326.554071] audit: type=1400 audit(1517929187.489:4996): avc: denied { dac_override } for pid=10456 comm="syz-executor3" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 326.584432] audit: type=1400 audit(1517929187.502:4997): avc: denied { net_admin } for pid=4232 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 326.608961] audit: type=1400 audit(1517929187.505:4998): avc: denied { net_admin } for pid=4232 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 326.633465] audit: type=1400 audit(1517929187.517:4999): avc: denied { net_admin } for pid=10442 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 326.658075] audit: type=1400 audit(1517929187.528:5000): avc: denied { net_admin } for pid=5346 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/06 14:59:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) listen(r0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000541000-0x10)=@req={0x3fc, 0x0, 0x1, 0x2}, 0x10) accept$alg(r0, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000574000), 0x4) r1 = socket(0x1e, 0x4, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000d43000-0x8)) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) 2018/02/06 14:59:47 executing program 5: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000005000)='net/mcfilter6\x00') mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000005000)={@ax25={0x3, {"2325f857a589eb"}, 0x22}, {&(0x7f0000006000-0xd7)=""/215, 0xd7}, &(0x7f0000006000-0x1), 0x8}, 0x30) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000006000)={0x4, &(0x7f0000006000)=[{0x3f, 0x2, 0x8, 0x1f}, {0x20, 0x5, 0x8, 0x4}, {0x2, 0x6, 0xff, 0x1}, {0x80000001, 0x2, 0x1, 0x1}]}, 0x10) 2018/02/06 14:59:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f000041d000-0x4f)={@link_local={0x1, 0x80, 0xc2}, @random="64a5181c28e1", [], {@ipv6={0x86dd, {0x0, 0x6, "11e532", 0x18, 0x2000000002c, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[@fragment={0x3b, 0x0, 0x0, 0x0, 0x0, 0x9}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b1a000-0xa)='net/icmp6\x00') ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f00002a5000)={0x8, 0x4, [0x51]}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00006f6000)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f000052b000-0x4)) 2018/02/06 14:59:47 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000006000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000006000-0x4c)={0x3, {{0xa, 0x1, 0x7, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x101}}, {{0xa, 0x3, 0x1, @loopback={0x0, 0x1}, 0x3}}}, 0x108) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000003000-0x58)={0x9, 0x0, 0x4, 0x5, 0x1, [{0x9, 0x5, 0x4, 0x0, 0x0, 0x2104}]}) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000274000-0x78)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000073000-0x12)='/dev/input/event#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000eac000)={0x0, 0x0}, 0x80800) statx(r2, &(0x7f00003f6000-0x8)='./file0\x00', 0x0, 0xfff, &(0x7f00003aa000-0x100)) dup2(r0, r1) 2018/02/06 14:59:47 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) r1 = creat(&(0x7f0000004000)='./file0\x00', 0x10) fchmodat(r1, &(0x7f0000004000-0x8)='./file0\x00', 0x100) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000a85000-0xd)='/dev/snd/seq\x00', 0x0, 0x900) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) clock_gettime(0x2, &(0x7f0000fef000)={0x0, 0x0}) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000d05000)={0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000ce7000)={{}, 'port1\x00', 0x26, 0x100000, 0x0, 0xc9, 0x5, 0x1, 0x1, 0x0, 0x2, 0x40}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000335000)={r2, r3/1000+30000}, 0x10) 2018/02/06 14:59:47 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) [ 326.682568] audit: type=1400 audit(1517929187.555:5001): avc: denied { net_admin } for pid=4232 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 326.715590] audit: type=1400 audit(1517929187.651:5002): avc: denied { net_admin } for pid=4233 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 326.763052] audit: type=1400 audit(1517929187.701:5003): avc: denied { net_admin } for pid=10480 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 326.788345] audit: type=1400 audit(1517929187.721:5004): avc: denied { dac_override } for pid=10484 comm="syz-executor4" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/06 14:59:47 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)={0x0, 0x0, 0x40000}) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f0000056000)={0x10, 0x34050}, 0xc, &(0x7f0000008000-0x10)={&(0x7f00000d2000)={0x20, 0x27, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x1d}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary}]}]}, 0x20}, 0x1}, 0x0) 2018/02/06 14:59:47 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x27a, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000646000), 0xc}, 0x0, 0x0, 0x80002}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000e77000)='#\x00', 0x4) fstatfs(r0, &(0x7f0000503000-0xaa)=""/170) r1 = getpgrp(0xffffffffffffffff) tkill(r1, 0x2) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000525000)={0x5, "080000007795"}) [ 326.825248] PPPIOCDETACH file->f_count=2 [ 326.838596] audit: type=1400 audit(1517929187.762:5005): avc: denied { map } for pid=10497 comm="modprobe" path="/bin/kmod" dev="sda1" ino=1440 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 2018/02/06 14:59:47 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000003000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000005000)) 2018/02/06 14:59:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f00008be000)='./file0\x00', &(0x7f00001e7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = getgid() setregid(r0, r1) syz_emit_ethernet(0x2e, &(0x7f0000004000-0x12e)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0, 0x0, 0x800000002f, 0x0, @dev={0xac, 0x14}, @broadcast=0xffffffff, {[]}}, @igmp={0xffffffbe, 0x0, 0x0, @multicast1=0xe0000001, "72ff0900"}}}}}, &(0x7f0000004000-0x14)={0x0, 0x0, []}) 2018/02/06 14:59:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xf, 0x9d8) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000012000)=0x402, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, @in={0x2, 0xffffffffffffffff, @broadcast=0xffffffff}], 0x20) sendto$inet(r2, &(0x7f0000c6a000-0x1)='M', 0x1, 0x0, &(0x7f00009cb000)={0x2, 0xffffffffffffffff, @rand_addr=0x80000001}, 0x10) ioctl$KVM_GET_ONE_REG(r2, 0x4010aeab, &(0x7f0000cad000-0x10)={0x7, 0x800}) 2018/02/06 14:59:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f000076b000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000f2a000)="e91df3c3cc603c118016db7397cb231982dd3855301a7762164a40d3217e819a4a667597f191683bee253896ddcd9ecd6729fecb592577da001152e10273af1759422c44aad11bef99bb267fd51bc748b9d606b879086ec2922bfb8cd4cd9d02dcb2a6cde3dbb21f43fc1b7b132b59142b686bf3a9f3a283b1ef7fe68409ae25cee416e5febfb2a7406d920b8e30993a288a111da044093b55d015d0c90bc16e5b128f9f0e20ea9d136db1a5a7c6614c745d6fb260a910075cfbe6948397b54a57d7a5b3bba214f6a2cd91d59cf81ae5aba1f8e0425f38217fd1c28b9b29892e7ea96ee1") perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:47 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:47 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000001000-0x8)='./file0\x00', 0x10000, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000f41000-0x8c)={0x4b7, 0x6, 0x0, 'queue0\x00', 0xffffffff}) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) lseek(r1, 0x0, 0x1) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chmod(&(0x7f0000e1b000)='./file0\x00', 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9c000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) socket(0x0, 0x800, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={0xffffffffffffffff, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) openat$dsp(0xffffffffffffff9c, &(0x7f0000c0b000-0x9)='/dev/dsp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000c90000)={0x0, 0x1}) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffffbb, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00008fb000)='yeah\x00', 0x5) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000df6000-0x20)={@generic="b8a3362ea0fe6b095c0252b13fac33e7", @ifru_addrs={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x17}}}) shutdown(r0, 0x1) acct(&(0x7f0000e32000-0x8)='./file0\x00') openat$vcs(0xffffffffffffff9c, &(0x7f000019f000)='/dev/vcs\x00', 0x40, 0x0) 2018/02/06 14:59:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00003bb000)='schedstat\x00') syz_open_procfs(0x0, &(0x7f0000a45000-0xa)='net/route\x00') 2018/02/06 14:59:47 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000003000)=0x0) getpriority(0x2, r0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) r2 = dup3(r1, r1, 0x80000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlinkat(r2, &(0x7f0000006000-0x8)='./file0\x00', 0x200) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:47 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000080b000)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(rfc4543(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f000083c000)={0x3, 0x0, [0x0, 0x0, 0x0]}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000716000-0xcd)="54090afc", 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000001000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x1}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f0000003000-0x2)=0x7) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000002000-0x94)=[@in={0x2, 0x1, @loopback=0x7f000001}, @in6={0xa, 0x1, 0x5a9, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x6b}, @in6={0xa, 0x0, 0x2, @dev={0xfe, 0x80, [], 0x0, 0x16}, 0xb06d}, @in6={0xa, 0x1, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xffff}, @in={0x2, 0x3, @broadcast=0xffffffff}, @in={0x2, 0x1, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast2=0xe0000002}], 0x94) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$nfc_llcp(r2, &(0x7f0000003000-0x60), &(0x7f0000001000)=0x60) 2018/02/06 14:59:47 executing program 2: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000004000)=@ax25, &(0x7f0000004000-0x4)=0x10, 0x80800) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000005000-0x4)=0x7, &(0x7f0000002000)=0x4) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000002000)) 2018/02/06 14:59:47 executing program 2: rt_sigtimedwait(&(0x7f0000295000-0x8)={0x4}, &(0x7f00000c1000), &(0x7f00001a7000-0x10)={0x77359400}, 0x8) timer_create(0x0, &(0x7f0000580000)={0x0, 0x12, 0x4, @thr={&(0x7f0000f9d000-0x2)="50ae", &(0x7f0000ff6000-0x2e)}}, &(0x7f00000c6000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000a65000+0xae4)={0x9, 0x2, 0x3, 0x7, 0x21e, 0x4, 0x6, 0x100000000}, &(0x7f0000792000)={0x52, 0x23a, 0x8, 0x8, 0x1, 0x5, 0x4, 0x4}, &(0x7f0000000000+0x995)={0x2, 0x3, 0x101, 0x9, 0x5, 0x101, 0x8, 0x2}, &(0x7f00009fb000), &(0x7f0000000000)={&(0x7f0000000000)={0x7389}, 0x8}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffff9c, 0xc02c5341, &(0x7f0000456000-0x68)={0x0, 0x0, 0x0, {0x0, 0x0}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffff9c, 0xc02c5341, &(0x7f0000001000-0x68)={0x0, 0x0, 0x0, {0x0}}) timer_settime(0x0, 0x0, &(0x7f0000451000-0x20)={{r1, 0x8}, {0x0, r0}}, &(0x7f0000000000)) r2 = getpgid(0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f000026e000-0x10)={&(0x7f00005c0000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) fcntl$setown(r3, 0x8, r2) r4 = syz_open_dev$admmidi(&(0x7f0000b10000)='/dev/admmidi#\x00', 0x6, 0x201) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000f07000-0x21)=""/33, &(0x7f0000000000)=0x21) 2018/02/06 14:59:47 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000006000-0x3)='/dev/dmmidi#\x00', 0x1, 0x100) openat(r0, &(0x7f0000003000-0x8)='./file0\x00', 0x2102, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndmidi(&(0x7f0000006000)='/dev/snd/midiC#D#\x00', 0x3, 0x40) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000ddf000)='./file0\x00', 0x0) r0 = open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x7ff) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000e4e000)={0x3f, 0x134, 0x1e9, 0x1}) r2 = getpgrp(0x0) fcntl$setown(r0, 0x402, r2) 2018/02/06 14:59:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00008fb000)='./file0\x00', &(0x7f0000f3f000)='cpuset\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f00001ef000-0x9)='/dev/sg#\x00', 0x0, 0xd3b3d6c01363a80c) 2018/02/06 14:59:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000cd2000)='cdg\x00', 0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00007d2000-0x44)={{0x2, 0x2, @empty}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x2, {0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x17}}, @common='bridge0\x00'}) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) socket$kcm(0x29, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00002dc000-0x18)={0x0, 0x1000, 0x30, 0x80000000}, &(0x7f00002a9000-0x4)=0x18) setsockopt$inet_int(r0, 0x0, 0x2, &(0x7f00008cb000)=0x7fffffff, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00004be000-0x10)={r1, 0x68, &(0x7f0000b26000)=[@in6={0xa, 0x1, 0x6, @empty, 0x4}, @in={0x2, 0x1, @loopback=0x7f000001}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @loopback=0x7f000001}, @in6={0xa, 0x3, 0x5, @loopback={0x0, 0x1}, 0xbe}]}, &(0x7f00005d0000)=0x10) inotify_init() bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @rand_addr}, 0x10) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f41000-0x8)=[{0x6, 0x0, 0x0, 0xa4}]}, 0x10) ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f0000276000)={0x1, 0x1, 0x15}) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000bcc000)=0x99f, 0x4) sendto$inet(r0, &(0x7f0000a89000-0x78), 0x45f, 0x200007ff, &(0x7f0000e68000)={0x2, 0x3, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000d38000-0x4f)="be08cdb952529d12279017a3dbaa11f25a2fb5d270bf15c39b9393367fc7a703870e2f38d09082beff3ede8a43fda92fe42b9def28d1b2f1f24082f9f7ccabfe352ff6fbb62af0d3371c44331438d8", 0x4f) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000ea5000-0x4)='bbr\x00', 0x4) pipe(&(0x7f00003b1000)={0x0, 0x0}) syz_open_dev$amidi(&(0x7f0000883000-0xc)='/dev/amidi#\x00', 0x1000, 0x2) socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000bb5000)=r3, 0x4) sendmsg(r0, &(0x7f000092c000)={&(0x7f0000479000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10, &(0x7f0000160000)=[{&(0x7f00000ca000)="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", 0x51b}], 0x1, &(0x7f0000bb4000)=[]}, 0x0) recvmmsg(r0, &(0x7f00000f6000-0x60)=[{{&(0x7f0000fe5000)=@nfc_llcp, 0x60, &(0x7f0000337000-0x28)=[{&(0x7f0000a89000-0x5c)=""/92, 0x5c}, {&(0x7f00006cb000-0x9b)=""/155, 0x9b}, {&(0x7f0000ef4000-0x28)=""/40, 0x28}, {&(0x7f000070b000-0xf4)=""/244, 0xf4}, {&(0x7f000012a000-0x2c)=""/44, 0x2c}], 0x5, &(0x7f0000d19000)=""/87, 0x57, 0x8}, 0x7}, {{&(0x7f00003ab000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, 0x26, &(0x7f0000385000)=[{&(0x7f000040a000)=""/246, 0xf6}, {&(0x7f0000ce2000-0x6c)=""/108, 0x6c}, {&(0x7f00001cd000+0x48f)=""/248, 0xf8}, {&(0x7f0000abb000-0x47)=""/71, 0x47}], 0x4, &(0x7f00000b7000-0xe4)=""/228, 0xe4, 0x4}, 0xff}, {{&(0x7f00008e0000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr}}}, 0x2e, &(0x7f0000650000-0x40)=[{&(0x7f0000e80000)=""/193, 0xc1}, {&(0x7f0000f50000-0x61)=""/97, 0x61}, {&(0x7f0000a07000)=""/187, 0xbb}, {&(0x7f0000096000)=""/78, 0x4e}, {&(0x7f00001d8000)=""/35, 0x23}, {&(0x7f0000060000)=""/147, 0x93}, {&(0x7f0000868000-0xf8)=""/248, 0xf8}, {&(0x7f00003a9000)=""/194, 0xc2}], 0x8, &(0x7f00004df000)=""/80, 0x50, 0x5}, 0x7}], 0x3, 0x10000, &(0x7f0000bc5000)) getsockopt$nfc_llcp(r4, 0x118, 0x4, &(0x7f00001bc000)=""/24, 0x18) sendto(r0, &(0x7f0000ede000)="b8c42c2e9f4bc18342a87024d2d7d4f5bc2f8a49aea8db0fe8e5b3183aacdca3d02c218b29bb22dadb1cb7baafd13a563282b1580ebf64bf32602b6127b652cff1f45ae6d52350a29e5ca0f9f1d9286362dfacf5270866c9", 0x58, 0x0, &(0x7f0000e1d000)=@generic={0x0, "6f966b522d1f89c0c575d2db0a6dd84c66287d81bd501db1f686e2904970f8808a91ddf0810057a789fccb06916d945876163cbd88eca1ded727bac27c8f1bdcab716b618a1abdd983fcf843b4bd0b06575270d0440a2c9c931a9346bc9f5de86175b08e2cd00e1eb6d087c8263cae7f9de7c0861cb971709b9186e33546"}, 0x80) 2018/02/06 14:59:48 executing program 4: mmap(&(0x7f0000000000/0x75e000)=nil, 0x75e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000075c000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) chdir(&(0x7f00003b0000)='./file0\x00') ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f000074d000)={0x81, 0x0, [0x3]}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000456000+0xf17)={0xfffffffffffffffe}) 2018/02/06 14:59:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8, 0x4, 0x7ff) accept4$packet(r0, &(0x7f0000555000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f000099d000-0x4)=0x14, 0x800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000b17000)={0x0, 0x0}) setsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f000036a000-0x10)={r3, r4/1000+10000}, 0x10) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000755000-0x10)='/dev/sequencer2\x00', 0x6, 0x0) 2018/02/06 14:59:48 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000005000)={0x6, 0xffffffffffffffff, 0x1}) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x23) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000006000-0x9)='/dev/ppp\x00', 0x40000, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f0000005000-0x75)=""/117) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:48 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f0000003000-0x4), &(0x7f0000001000)=0x4) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:48 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8000, 0x2) mmap(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r1, &(0x7f0000006000-0x1002)=@file={0x0, ""/4096}, &(0x7f0000004000-0x2)=0x1002) 2018/02/06 14:59:48 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000005000)=@sco, &(0x7f0000005000)=0x8, 0x800) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000001000-0x10)={0x0, 0x38, &(0x7f0000005000)=[@in6={0xa, 0x0, 0x4, @loopback={0x0, 0x1}}, @in6={0xa, 0x0, 0x100000001, @mcast1={0xff, 0x1, [], 0x1}, 0x80000001}]}, &(0x7f0000006000-0x4)=0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000005000)={r2, @in={{0x2, 0x0, @loopback=0x7f000001}}, 0x300000000, 0x7, 0x0, 0x1, 0x9}, &(0x7f0000004000)=0xa0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) dup2(r1, r0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00003fc000-0x4), 0x4) socketpair$inet(0x2, 0x80000, 0x3, &(0x7f0000fa4000)) [ 327.244289] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:48 executing program 5: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r1 = creat(&(0x7f0000002000-0x8)='./file0\x00', 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {0x2}, @time=@time={0x77359400}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f000068e000-0x4)=0x1, 0x4) rename(&(0x7f000061f000-0x8)='./file0\x00', &(0x7f0000a98000-0x8)='./file2\x00') mkdir(&(0x7f0000be3000)='./file2\x00', 0x0) rename(&(0x7f0000513000)='./file2\x00', &(0x7f0000f55000-0x8)='./file2\x00') ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/06 14:59:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:48 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) read(r0, &(0x7f0000005000-0xfd)=""/253, 0xfd) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:48 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000002000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @remote}}}}, 0x32, &(0x7f0000003000-0x50)=[{&(0x7f0000005000-0x3a)=""/58, 0x3a}, {&(0x7f0000004000)=""/58, 0x3a}, {&(0x7f0000001000-0xdd)=""/221, 0xdd}, {&(0x7f0000003000-0xea)=""/234, 0xea}, {&(0x7f0000004000-0xa8)=""/168, 0xa8}], 0x5, &(0x7f0000004000-0x71)=""/113, 0x71, 0xffff}, 0x120) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000000)=""/9, &(0x7f0000002000)=0x9) r1 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000006000-0x11)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f0000006000-0xb0)={{0x7, 0x9}, 'port1\x00', 0x30, 0x1000, 0x2, 0x4, 0xfffffffffffffeff, 0xfffffffffffff11e, 0x2, 0x0, 0x1, 0x8}) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:48 executing program 2: r0 = memfd_create(&(0x7f0000e39000-0x9)='vboxnet1\x00', 0x1) ioctl$TUNSETLINK(r0, 0x400454cd, &(0x7f0000a80000)=0x9) r1 = shmget(0x3, 0x2000, 0x54000030, &(0x7f0000135000/0x2000)=nil) shmctl$IPC_RMID(r1, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000517000)={0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x2, 0x11, 0x15, "7ec291cd73d3753dabd3c7f2bcd51e0ade33ae4fe27a1b8fd60a04f8316196f3a4981fb32936927f7bcd0929a839e1e4ca8d8883ee5ca6050a9c6b9943a441ea", "5dc4569c576d9fb00284bc31f82adf1a57c01b228e0da0212e97e3a3617a616b9e2c92c46a8f069314d0052c274f3698fde919b427d5bf33cf34751424b2fcd5", "1dc511f46b128828b75ab6002b9b807493d04958c996931967ebdb182ae1c75a", [0xffffffffffff2d1b, 0x2]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ipx(r0, &(0x7f0000000000), &(0x7f0000c33000)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0xfffffffffffffff7, 0x8001, 0x100000000, 0x7, 0x6, 0x8000, 0x8, 0x1, 0xffffffffffff0000, 0x7, 0x97d}, 0xb) r2 = getegid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x3, &(0x7f0000002000-0xc)=[r2, r4, r5]) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000003000-0x8)=@abs, &(0x7f0000003000-0x4)=0x8) syncfs(r0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000001000-0x8)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002000-0x8)={0x0}) shmctl$SHM_LOCK(r1, 0xb) unlink(&(0x7f0000001000-0x8)='./file0\x00') ioctl$TUNSETOWNER(r0, 0x400454cc, &(0x7f0000001000-0x4)=r3) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000003000-0x4), &(0x7f0000003000)=0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f0000004000)=0x4) 2018/02/06 14:59:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00007e2000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x400000, 0x0, 0xfffffffffffffff9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000da0000-0x10)='/dev/sequencer2\x00', 0x800, 0x0) 2018/02/06 14:59:48 executing program 4: mmap(&(0x7f0000000000/0xf6a000)=nil, 0xf6a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_proto_private(r0, 0x89ec, &(0x7f0000de3000-0x53)="c1a9a86877fe5e9dc87ad6c7167e7d4999c90c26db7ab3bc7bd17571097912cd21d7782056444218c39bf91bd5ecb4dfea4d8ef8abd17bd8c60aa462903c9bfd202c65afe4965e25d501edd026e0865078f617") getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000f67000), &(0x7f0000b4a000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000141000-0x8)={0x0, 0xfffffffffffffa89}, &(0x7f0000467000-0x4)=0x8) mmap(&(0x7f0000f6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000f6b000-0xd)='/selinux/mls\x00', 0x0, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f000063a000), 0x4) ftruncate(r0, 0x5) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000f66000)=@assoc_value={r1, 0xb66}, &(0x7f000020d000)=0x8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000f68000)={0x0, @multicast1, @multicast2}, &(0x7f0000f69000-0x4)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f00009b1000-0x14)={@local={0xfe, 0x80, [], 0x0, 0xaa}, r3}, 0x14) clock_gettime(0x0, &(0x7f0000f68000-0x10)) fcntl$addseals(r0, 0x409, 0xc) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000f69000)='/dev/qat_adf_ctl\x00', 0x50200, 0x0) 2018/02/06 14:59:48 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000005000)={0x0, 0x9, 0x6, @tid=0xffffffffffffffff}, &(0x7f0000005000)=0x0) timer_gettime(r1, &(0x7f0000002000-0x20)) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:48 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x28101, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000006000-0x88)={0x80000000, {{0xa, 0x3, 0x3, @empty, 0x1}}}, 0x88) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmp(&(0x7f0000006000)='/dev/snd/pcmC#D#p\x00', 0x3f, 0x28302) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000005000-0x4)) 2018/02/06 14:59:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000314000)='/dev/rfkill\x00', 0x100, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) r1 = syz_open_dev$tun(&(0x7f0000001000-0xd)='/dev/net/tun\x00', 0x0, 0x0) flock(r1, 0x7) [ 327.460904] sctp: [Deprecated]: syz-executor4 (pid 10618) Use of struct sctp_assoc_value in delayed_ack socket option. [ 327.460904] Use struct sctp_sack_info instead [ 327.492137] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000400) perf_event_open(&(0x7f000055d000-0x78)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f000004b000)='\x00', 0xfffffffffffffffa, 0x0, &(0x7f000004b000)={0x3, 0x800, 0x3, 0x0, 0x0, 0x5}) r0 = syz_open_dev$audion(&(0x7f0000e6e000)='/dev/audio#\x00', 0x2, 0x2) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000946000)=""/109) unshare(0xc000000) 2018/02/06 14:59:48 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000003000-0x1e)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) socketpair(0xa, 0x3, 0xb6, &(0x7f0000004000)={0x0}) connect$l2tp(r1, &(0x7f0000001000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x3, @multicast1=0xe0000001}, 0x3, 0x2, 0x1, 0x2}}, 0x26) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000003000-0x9)='/dev/ppp\x00', 0x22001, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000005000)) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) dup2(r1, r0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00003fc000-0x4), 0x4) socketpair$inet(0x2, 0x80000, 0x3, &(0x7f0000fa4000)) 2018/02/06 14:59:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) r1 = open(&(0x7f0000b92000-0x7)='./file0\x00', 0x68042, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000db7000-0x4)=0x200ff, 0x4) fallocate(r1, 0x0, 0xffff, 0x9) sendto$inet(r0, &(0x7f000038d000-0x69), 0x0, 0x0, &(0x7f00001ed000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0xfffe) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000cfc000-0xb0)={{0x6, 0x6}, 'port1\x00', 0x10, 0x4100a, 0x1, 0x6, 0x100, 0x134, 0x6, 0x0, 0x7, 0x2}) 2018/02/06 14:59:48 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000004000-0x8)='./file0\x00', 0x81, 0x14b) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000002000)={0x0, r1, 0x0, 0x1}, 0x14) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000004000)) 2018/02/06 14:59:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000950000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x1101}) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) [ 327.531254] sctp: [Deprecated]: syz-executor4 (pid 10624) Use of struct sctp_assoc_value in delayed_ack socket option. [ 327.531254] Use struct sctp_sack_info instead 2018/02/06 14:59:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000c93000-0x8)=@routing={0x0, 0x20000000000000ca, 0x0, 0x400, 0x0, []}, 0x8) 2018/02/06 14:59:48 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000005000)) 2018/02/06 14:59:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(0xffffffffffffffff, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) dup2(r1, r0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00003fc000-0x4), 0x4) socketpair$inet(0x2, 0x80000, 0x3, &(0x7f0000fa4000)) 2018/02/06 14:59:48 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$pppoe(r0, &(0x7f0000005000)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0xffffffffffffffed) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) [ 327.681904] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000ed8000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x4, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f0000ca8000)={0xffffffffffffffff, 0xffffffffffffffff}) write$evdev(r1, &(0x7f0000712000)=[], 0x0) dup2(r0, r1) recvfrom$llc(r0, &(0x7f00003e2000-0x32a)=""/810, 0x32a, 0x0, &(0x7f00009e1000-0x10)={0x1a, 0xff, 0x0, 0x0, 0x0, 0x0, @random="c3973717b526"}, 0x10) getsockopt(r1, 0x80000000, 0x3, &(0x7f00009ad000-0x1000)=""/4096, &(0x7f0000e10000)=0x1000) 2018/02/06 14:59:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000708000-0x10)={0x0, 0x10, &(0x7f0000f3f000-0x10)=[@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000475000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000a1f000-0x14)={0x89, 0x2, 0x9, 0x5, 0xfd99, 0x2, 0x80000, 0x7ff, 0x5, 0x5}) shutdown(r0, 0x2000000000000002) signalfd4(r0, &(0x7f000032d000)={0x3}, 0x8, 0x80800) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000e1d000-0x4)=0x8) syz_open_dev$admmidi(&(0x7f0000e19000-0xe)='/dev/admmidi#\x00', 0x6, 0x242) 2018/02/06 14:59:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(0xffffffffffffffff, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:48 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000005000)) 2018/02/06 14:59:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) dup2(r1, r0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00003fc000-0x4), 0x4) socketpair$inet(0x2, 0x80000, 0x3, &(0x7f0000fa4000)) 2018/02/06 14:59:48 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) open$dir(&(0x7f0000003000)='./file0\x00', 0x404141, 0x8d) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(0xffffffffffffffff, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000f58000-0x5)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x2000000080a, 0x9) open(&(0x7f0000660000-0x8)='./file0\x00', 0x2, 0xe0) r1 = syz_open_dev$vcsa(&(0x7f0000308000)='/dev/vcsa#\x00', 0x8, 0x200) r2 = syz_open_dev$mice(&(0x7f0000185000)='/dev/input/mice\x00', 0x0, 0x0) getpeername$inet6(r2, &(0x7f0000925000-0x1c)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [], 0x0}}, &(0x7f0000bf5000)=0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x407}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000749000)={0x0, 0x201ffffffffff}, &(0x7f0000149000)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000315000)=@sack_info={0x0, 0x8000000000001f}, &(0x7f0000d73000-0x4)=0xc) socket$inet_udp(0x2, 0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00006e3000)={0x2, &(0x7f000022f000)=[{}, {}]}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000f80000), &(0x7f0000db6000-0x4)=0x8) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2b, &(0x7f000091c000)={0x7ff, {{0xa, 0x2, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}}}, {{0xa, 0x0, 0x1000000100000a, @loopback={0x0, 0x1}, 0x3f}}}, 0x108) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000000)={0x1, 0x0, 0x0, 0xfffffffffffffffc, 0x1}, 0xc) getsockopt$inet_mreqn(r4, 0x0, 0x20, &(0x7f0000000000)={@empty, @multicast1, 0x0}, &(0x7f0000000000)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f000027e000)={0x0, 0x0, 0x1}, 0xc) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000638000)={0x44e4}, 0x4) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x8916, &(0x7f0000fde000-0x18)={@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x6, r5}) sendmmsg$inet_sctp(r4, &(0x7f00009d5000-0xa8)=[{&(0x7f00006ec000-0x10)=@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10, &(0x7f00007ef000)=[{&(0x7f0000f7e000-0xca)="515b422aa41d4b379435dcad5cf06a543de238b94925d7df1b3c04603f31228def46129885793eb908d2241dcde315ea8beffdf37831fe11fc220315e223d2606bafb76d49643bf5a0f04a9eaa714327ce38800cb54aa1b915d8312b44b0ef46c1608ca22a6e7d7fbf577cbad6526f788cd2848ebe334b5d847ebc6c729e95303735fbadeeb6acc5b9492d5e2d5aeea96cc02d9410c4f66760fe6808df6a94ec589f6f15d977789630fbacd8d92132a03f43ac4b4bf9e6449c3f5c0faf7f4f54b3aab1c25335e9aee8dd", 0xca}], 0x1, &(0x7f0000df3000-0x30)=[@sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffff8, 0x8000, 0x0, 0x9, r3}}], 0x30}, {&(0x7f0000ef3000)=@in6={0xa, 0x2, 0x1ff, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x5}, 0x1c, &(0x7f0000f16000)=[{&(0x7f00007a5000-0xa3)="47abee5681f395366e4ddecbbd7b92935d183fb9915fa99deee860dc21fb5ad19eb28041921efa3634baa27a8c2cb295da9523435b7e2d28548caba61aaad322c8c7148d532cf62fc6917872c327c10149bc520ace373aa2dac8cf036584f6ec2677d4f7d5454638afeeb353a63ff42743c6f93c22ca81619bc88d24e67e5aefc6640f41d47eb4f6378156f44e0a4981af2df014ab86a2c06dc5cf0003e86316497f34", 0xa3}, {&(0x7f000019d000)="a9252cce17fecc50e605ecddb2e7705d0b9060908a8e85c7fff30d7ced3d545b46e6c7a6b621b70b3d2f6341f5ec51af281ad973c79a932d4845d762c33a8cab279539da6e5273451701581e3e2156a2f63ba0c5367b6b9a0d9160f046b5a382b1dd19cd8aa0b0ee586a56e648592b20fcfe4f9c9a29b596af6a", 0x7a}], 0x2, 0x0, 0x0, 0x810}], 0x2, 0x80) ioctl$sock_inet6_SIOCDELRT(r4, 0x890c, &(0x7f0000e3d000)={@local={0xfe, 0x80, [], 0x0, 0xaa}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x7e2000, 0x6, 0x2, 0x2000000000100, 0x4, 0x1, r5}) bind$alg(r0, &(0x7f0000110000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-generic\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) socketpair(0x7, 0x1, 0xa5, &(0x7f0000c76000)) r6 = open(&(0x7f00004b9000-0x8)='./file0\x00', 0x28042, 0x0) fallocate(r6, 0x0, 0x0, 0x9) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000078000-0x4)=0x6, 0xfe4c) 2018/02/06 14:59:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:48 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000002000-0x8)='./file0\x00', 0x8000, 0x45) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000002000-0x18)={0x3, 0x10000, 0x4}) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:48 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000006000)='/dev/snd/midiC#D#\x00', 0x8, 0xf208a97efe94909d) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000006000)=@ioapic) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000005000)={0xffffffffffffffff, 0x28, &(0x7f0000005000)}, 0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000006000)=[{&(0x7f0000007000-0xfc)=""/252, 0xfc}, {&(0x7f0000006000)=""/28, 0x1c}, {&(0x7f0000003000+0x3c1)=""/203, 0xcb}, {&(0x7f0000005000-0xe)=""/14, 0xe}, {&(0x7f0000006000+0x83e)=""/200, 0xc8}, {&(0x7f0000006000)=""/133, 0x85}, {&(0x7f0000006000)=""/230, 0xe6}], 0x7, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f00006b4000)='/dev/audio#\x00', 0x80000000, 0x200000) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000934000)={0x8, 0x8c0, 0x8, 0xa00000000000, 0x4, 0x8}) perf_event_open(&(0x7f0000418000)={0x2, 0x78, 0x84, 0x6896f02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 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, @perf_config_ext, 0x0, 0x20000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000001000-0x8)='./file0\x00', 0x0, 0x10) openat(0xffffffffffffffff, &(0x7f0000ac2000)='./file0\x00', 0x40000, 0x1) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000b5c000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000001000-0x38)="d1edbaa100b80000ef0f001966b9040b00000f320f22db0f011abaa100ed0f01c90f01df66b9e70a000066b80038000066ba000000000f30", 0x38}], 0x1, 0x12, &(0x7f0000001000-0x10)=[], 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000953000)={{{@in6=@mcast2, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000e8a000-0x4)=0xe8) futimesat(r1, &(0x7f00004c2000-0x8)='./file0\x00', &(0x7f0000a8e000)) stat(&(0x7f00000e8000)='./file0\x00', &(0x7f0000ad5000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000cbe000-0x68)={0xfd, 0x0, [0x0, 0x575, 0x401, 0x3]}) fchown(0xffffffffffffffff, r2, r3) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000637000-0x8)={0x0, 0xbe9a}, &(0x7f0000fb7000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f000092b000-0x8)={r4, 0x9f}, &(0x7f0000a2d000-0x4)=0x8) shutdown(0xffffffffffffffff, 0x1) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a5000-0x9)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) pipe2(&(0x7f0000e3f000-0x8)={0x0, 0x0}, 0x80800) r9 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x4) r10 = dup3(r9, r1, 0x0) clock_gettime(0x4, &(0x7f0000000000)) syslog(0x9, &(0x7f0000cdf000-0x1000)=""/4096, 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000ded000-0x20)={0x10005, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$DRM_IOCTL_MODESET_CTL(r7, 0x40086408, &(0x7f000091b000-0x8)={0x100, 0x10000}) rename(&(0x7f0000e3e000-0x8)='./file1\x00', &(0x7f0000082000-0x8)='./file0\x00') ioctl$KVM_SET_VCPU_EVENTS(r8, 0x4040aea0, &(0x7f0000461000-0x1c)={0x2, 0x7, 0x2, 0x0, 0x4, 0x8, 0x6, 0x5, 0xfffffffffffffff8, 0x30, 0x4, 0x1, 0x0, 0xfffffffffffffffe, 0x8, 0x805, 0x200, 0x1, 0x3}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r9, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f0000bff000-0x41)="0f20d835200000000f22d80f0118470f35f3ab77644ebe0f59128182818201bc8c6a000000674b0f015e9dc483996ba7d900f300004f4f21ae5ddc", 0x3b}], 0x1, 0x0, &(0x7f0000754000-0x10)=[@vmwrite={0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5}], 0x1) ioctl$KVM_RUN(r10, 0xae80, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) 2018/02/06 14:59:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x0, 0x1bf, &(0x7f000088b000-0x8)={0x0, 0x0}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000c6a000-0x14), &(0x7f00000cd000)=0x14) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r2, 0xc008551c, &(0x7f0000b11000)={0x10001, 0x18, [0x0, 0xf7c, 0x1, 0x10000, 0x81, 0x7f]}) r3 = syz_open_dev$sg(&(0x7f00008fb000)='/dev/sg#\x00', 0x8001, 0x400440) r4 = openat$selinux_access(0xffffffffffffff9c, &(0x7f00004bc000)='/selinux/access\x00', 0x2, 0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000112000-0x4)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000067000)) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000659000-0x8)=0x1) socket$vsock_stream(0x28, 0x1, 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) accept4$packet(r3, &(0x7f0000116000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000a96000-0x4)=0x14, 0x80000) connect$packet(r4, &(0x7f0000c0b000)={0x11, 0x19, r6, 0x1, 0x4, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x14) read(r5, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:48 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004000-0xb)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000000)=0x3) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x4, 0x240) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000001000-0x28)=[{0x7, 0xffff}, {0x8, 0x200}, {0xa}, {0xe, 0x5}, {0x0, 0xf25}], 0x5) 2018/02/06 14:59:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) dup2(r1, r0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00003fc000-0x4), 0x4) socketpair$inet(0x2, 0x80000, 0x3, &(0x7f0000fa4000)) 2018/02/06 14:59:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x7fff, 0x334, 0x7, 0x4, 0x7ff, 0x52}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000521000)=""/246) r2 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:48 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = memfd_create(&(0x7f0000004000)='\x00', 0x1) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000002000-0x2)=0x8, 0x2) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0xffffffffffffff36) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$nfc_llcp(r1, &(0x7f0000005000), &(0x7f0000002000-0x4)=0x63438cf55e438556, 0x807fe) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:49 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000006000-0x11)='/selinux/enforce\x00', 0x204240, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000005000)={@syzn}) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000)) [ 328.179212] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) dup2(r1, r0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00003fc000-0x4), 0x4) socketpair$inet(0x2, 0x80000, 0x3, &(0x7f0000fa4000)) 2018/02/06 14:59:49 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/mls\x00', 0x0, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$int_out(r1, 0x0, &(0x7f0000004000-0x8)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) dup2(r1, r0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00003fc000-0x4), 0x4) socketpair$inet(0x2, 0x80000, 0x3, &(0x7f0000fa4000)) 2018/02/06 14:59:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:49 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:49 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r1, &(0x7f0000005000)={0x0, 0xffffffffffffffff, 0x0, @empty}, &(0x7f0000000000)=0x1c) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000007000)={0x0}) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000003000)=0x579) r3 = syz_open_dev$sndpcmp(&(0x7f0000006000)='/dev/snd/pcmC#D#p\x00', 0xfff, 0x220082) ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000a5a000-0xd)='/dev/snd/seq\x00', 0x0, 0xfffffffffffffffc) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) r1 = semget$private(0x0, 0x1, 0x100) semctl$GETNCNT(r1, 0x4, 0xe, &(0x7f0000ccd000)=""/220) 2018/02/06 14:59:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x0, 0x1bf, &(0x7f000088b000-0x8)={0x0, 0x0}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000c6a000-0x14), &(0x7f00000cd000)=0x14) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r2, 0xc008551c, &(0x7f0000b11000)={0x10001, 0x18, [0x0, 0xf7c, 0x1, 0x10000, 0x81, 0x7f]}) r3 = syz_open_dev$sg(&(0x7f00008fb000)='/dev/sg#\x00', 0x8001, 0x400440) r4 = openat$selinux_access(0xffffffffffffff9c, &(0x7f00004bc000)='/selinux/access\x00', 0x2, 0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000112000-0x4)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000067000)) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000659000-0x8)=0x1) socket$vsock_stream(0x28, 0x1, 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) accept4$packet(r3, &(0x7f0000116000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000a96000-0x4)=0x14, 0x80000) connect$packet(r4, &(0x7f0000c0b000)={0x11, 0x19, r6, 0x1, 0x4, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x14) read(r5, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:49 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000006000-0xd6)=""/214, 0xd6, 0x1) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:49 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000004000-0x8)) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) r1 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0xc, &(0x7f0000005000)={0x1}) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000f8000), &(0x7f0000c46000-0x4)=0x8) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f000077f000-0x8)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000453000)) fcntl$getown(r0, 0x9) setpgid(r2, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) [ 328.307879] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:49 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) dup2(r1, r0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00003fc000-0x4), 0x4) socketpair$inet(0x2, 0x80000, 0x3, &(0x7f0000fa4000)) 2018/02/06 14:59:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) dup2(r1, r0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00003fc000-0x4), 0x4) [ 328.472182] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00008c4000-0x58)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000d1000-0x10)="e513b5a378aa9141fbcd03ff00000cfc", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = memfd_create(&(0x7f0000e74000)="2770707030b247504c7b00", 0x2) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000ac8000-0x4), &(0x7f0000965000-0x4)=0x4) recvmsg(r1, &(0x7f0000cb0000-0x38)={&(0x7f00002ce000-0xa)=@nl=@kern, 0xc, &(0x7f00009bc000)=[{&(0x7f000096b000)=""/28, 0x1c}], 0x1, &(0x7f00000d5000-0xf4)=""/244, 0xf4}, 0x0) r3 = syz_open_dev$sg(&(0x7f000041d000-0x9)='/dev/sg#\x00', 0x6, 0x40040) ioctl$sock_netrom_SIOCADDRT(r3, 0x890b, &(0x7f0000b05000)) 2018/02/06 14:59:49 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000003000-0xc8)={0x1000, 0x101, 0x0, 0x1, 0x3, [{0x2, 0x401, 0x7, 0x0, 0x0, 0x80}, {0x2df000000, 0xd76e, 0x9, 0x0, 0x0, 0x2200}, {0x20400000000000, 0x9, 0xd44c, 0x0, 0x0, 0x1}]}) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000007000-0x20)=[{&(0x7f0000006000)="194306725ba691ef928bc726d4914af9ba047abba8c37ea37a66edb492cea6ad21e59843efb3b20ca5e1cab5031d19588858b1d89b7a49fe37a3d52b1ef72709046d90a4745951053aea1a52c6d8cdc74f97dc9ea384d8", 0x57}, {&(0x7f0000005000-0xb2)="b5418856ed4fe59ee222250ec6f77d7f20c1fe775477b12ffba2cab89eae8056a567ee7bc98e0356742600ce3ea4c8bd1e7a892c8e58657136a87f7052f8db9488b706918f75b52542da703fe4116fd18dfcc7069fe4d3c455d5dd6da389bae47d74e209509fcfa4130f4e226b0d7202173af17cb572b1188bbbde568d6a0db563eeb1ff84950dc20d308ea842f39dfc033a618192d647fd7c91d080e5880604e3ea36dc0b44adc25cf848a3f489b51d70e0", 0xb2}], 0x2, 0x0) memfd_create(&(0x7f0000005000), 0x1) 2018/02/06 14:59:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000e0000)='/dev/cuse\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) close(r0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002000-0x38)={0x0, 0x31f, &(0x7f0000003000)=[], 0x51, &(0x7f0000002000)=[{0xbeed, 0x10f}], 0x10}, 0x0) ioctl(r1, 0xc0184900, &(0x7f0000002000)) mmap$binder(&(0x7f00002d0000/0x2000)=nil, 0x2000, 0x8, 0x4010, r0, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000e33000-0x4), 0x4) vmsplice(r1, &(0x7f00007c9000-0x60)=[{&(0x7f0000e9d000)="666f8736cdf182870d7a441d2f1418637b89aad54df2c577b67a4bbe7a13e5368deb684ecec1", 0x26}, {&(0x7f0000137000)="8d4a3baf0b59b0c6008cb1f6082902d1838b814845f0b2502eb6ea6f1774659c5b2d61a054d63c1a67439734aab5e0530a6578de577417b0f5bece15415d8e04b1be6d3b69339a3328dc8a66672766d7cb652a62767793facd646b0e4b02d1d3ec68ca5a5a9a8b132e63c797c42aec55a418204ec92857f51113d841c9bc64651bc4cd24ac8bcdb857b412b57b8c1b87aaa1cc8f3578fe5aa82dbee488c3e67e677fd82fa11735cb2def17f99532fa896a3011", 0xb3}, {&(0x7f0000448000)="e77f9c0001431057ec7ebae35162fef2bee3435b645be3618ba8654da5b34ff6e45de12f796e9c38f04294de003b9e0b3d845859f173137deacd2f71c530ad0c5e57b629583362ae4062d924201058b0fd83b9b28311b9f8b766fcf2817c4704181798dec4bd7d0f73027abd3b09b24f7f63515472df5cc217f1efb75407344d049629306ae5458ee3136a1a9e2c15f1b28a472288632fd79c2f74f129e432e7adb74da6788b59d2cb2967e0c45f93354c58a3b1ad8e43e31c2911f74bb2", 0xbe}, {&(0x7f000031f000)="add304e33ec18b17cef415f18934a165a21ba300b4499c3f81fcbc5ab745d47d2e6e659277", 0x25}, {&(0x7f0000f08000-0x95)="f45cb9533c3fd65611e085bbadb1525cd86a78637615b3e189708dd45f4a0ebc3f500dbbf44039a7b0350ba85cdc915a21b82a507c23506747aa9b40b1d25b72b865dabb9cbb49d325655f3391953fc3f48f82dada8d2b63edf63bf87c170f069c79258b8e3ce16ae23f25fad9ca621d4d6b3909a5b03ecd287e9d6d7333c3c12d76fe20d914b0b76c18c8fbbfc0a024ab91e91c71e6d862ed", 0x99}, {&(0x7f0000ffc000)="b20a9bf65ca0e7e4310408f7f8a0a78a9564c07327ab3d6b17bc22d8df804bdaaa32745ead56d07b5ddc5e4d71add177afc1ec36c8ba25122b9f117dc965cd87cd8237153ad063b458eda4396a6f430bc6e74702b6a700a9a8b273b6d8a9b597f08393d03ae556d53c5edd13e771392cef291ebe4b8bd928e4cdee86080bece7ec98db2b0edadecdde14a6f4ad143714346120933609f60b1650cf7580881d27d90fdf62329fdd83ce543c0d4108d471120e077980440db9a4cdde0cc03756f8bfbd71f2d4225e5e77616b0a718a55705b60a4288e3d247a392ca3b5bc1b", 0xde}], 0x6, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/02/06 14:59:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:49 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000004000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000000)={0x6e, "743e8c41a7096d8dd8514e56a48705628d319483d74b73f0410a12026a23ece131196dad835bbf1a090b4a39ffab0f467c8ecebc88104f8c90dc980e76aa7f4432af65b7726a20463217a5f399a3596dcbc238a7a4b8d34624ce81ba842b286de52b61e5eb71ae4e147877c0927a"}) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000323000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000832000)='/dev/vcs#\x00', 0x5, 0x40000) connect$nfc_llcp(r1, &(0x7f0000157000-0x60)={0x27, 0x2, 0x80000000, 0x7, 0x3, 0x8, "1fce2dabce444e412e6dc37b0705fd5888c2550c54dad1025d5950a560d427a58231792f48284b4b6bd5f38abe6839a648815366c3028d648026595090e591", 0x2}, 0x60) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x3) 2018/02/06 14:59:49 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:49 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000)='/dev/hwrng\x00', 0x2000, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000005000)={0x4, 0x1b, 0x9, 0x2, 0x35, 0x53a428e8, 0x1, 0x8000, 0x101, 0x8, 0x8, 0x2}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000007000-0xca)=""/202) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000002000-0xf)='/dev/sequencer\x00', 0x58000, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @random="8c0226679f9a", @common='vlan0\x00'}}, 0xfffffd7b) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000002000)='/dev/rfkill\x00', 0x10000, 0x0) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000003000)=0xdf, 0x2) ioctl$TCSETA(r0, 0x5406, &(0x7f0000001000-0x14)={0xe0, 0xfffffffffffffffc}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r2, 0x40047452, &(0x7f0000008000-0x4)) 2018/02/06 14:59:49 executing program 5: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x3, &(0x7f0000007000/0x1000)=nil) munlock(&(0x7f000000a000/0x2000)=nil, 0x2000) remap_file_pages(&(0x7f0000003000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002000-0x4)={0xffffffffffffffff}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000010000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-avx2\x00'}, 0x58) 2018/02/06 14:59:49 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000004000)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x11) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) [ 328.575106] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:49 executing program 2: prctl$seccomp(0x21, 0x20000, &(0x7f00005d2000+0x95e)={0x0, &(0x7f0000ab9000)=[]}) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000d83000-0x70)) 2018/02/06 14:59:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) dup2(r1, r0) 2018/02/06 14:59:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000017f000)='/dev/ptmx\x00', 0x10000, 0x0) unlinkat(r0, &(0x7f0000eb5000-0x8)='./file0\x00', 0x200) ioctl$VT_DISALLOCATE(r0, 0x5608) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 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, @perf_bp={&(0x7f000087b000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000ce4000)='/dev/rtc\x00', 0x800, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000875000-0x4)=0xe81b) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f000072e000)='/dev/mixer\x00', 0x12202, 0x0) ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000a97000)={0x4, &(0x7f00001e3000-0x20)=[{0x8a, 0x800, 0x6251085}, {0x0, 0x120000000, 0xff, 0x401}, {0x1, 0x2, 0x34, 0x4}, {0xffffffffffffffc0, 0x6f6, 0x7ff, 0x8}]}) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDSETLED(r3, 0x4b32, 0x6) ioctl$KVM_IRQ_LINE(r4, 0x4008ae61, &(0x7f000022b000)={0x3, 0x5}) 2018/02/06 14:59:49 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000002000)={0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000007000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000002000-0x10)={0x5a1, 0x81, 0x6, 0xb2a}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000006000-0xa0)={0x0, @in={{0x2, 0x3, @multicast1=0xe0000001}}, 0x8, 0x6, 0x4, 0xfffffffffffff800}, &(0x7f0000005000)=0xa0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000006000-0x8c)={r3, @in6={{0xa, 0x3, 0x4, @dev={0xfe, 0x80, [], 0x0, 0xb}, 0xff}}}, &(0x7f0000005000)=0x8c) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/rfkill\x00', 0x111000, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000006000-0x71)="1ed4d46d1ed2c6d93425681f70e06b514b40408851b455b2857f1d65d28a22cfc74ad15be2619bd0b56e7dd2b86645a360045ae5d9a6cc415f8b209edb9a741c829c1499fb1d51a428a48f2411ca4caab0a75d9a0a80de0ba907a21e7eb1414c508444e26b916e54a3554a04e70dc3a96f") ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:49 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000002000)) 2018/02/06 14:59:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000009000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000ea8000-0x9)='loginuid\x00') exit(0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000052000-0x98)={0x0, 0x0, 0x0, 0x0, 0x80000000, 0x7, 0x2, 0x1d, "acd0cc623b82c170f9191c0b00f6007d53be06db6a9d01d9e2dfc10ca0a0bdc2a12a299d6902863651adf7c060ec0ff77d4577de1fe35d91a0046ffbb7d937d0", "2b664b4750d755ed3f607b905e1c10c070233487a6b6abcfec4bc0b6182dcaa5", [0x3, 0x37]}) pread64(r1, &(0x7f00001e1000-0x81)=""/129, 0x55, 0x0) 2018/02/06 14:59:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:49 executing program 2: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0xe, &(0x7f0000002000-0xa8)="0e62dd79", 0x4) r1 = shmget$private(0x0, 0x4000, 0x100, &(0x7f0000d1a000/0x4000)=nil) shmctl$SHM_LOCK(r1, 0xb) 2018/02/06 14:59:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:49 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x4}) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:49 executing program 4: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) [ 328.720239] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:49 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000002000-0x60)=[{&(0x7f0000005000-0x1e)="451660ee9b7e3d8f660cc3fff5ec66eeed9ab0c3dabb981705e36ea32c9d", 0x1e}, {&(0x7f0000007000-0xf6)="6f62825f8ee220d1b60ded6c6609e6856266c9b9d3ec30e6434f1f9fb83b21fb13d31cafd63c91239a487713dd8f7f3f1c2b8729a8c453f2b235223af3e891f84d7581639a782509bb8943b8a12cdea427c91b0e764a35e90234d4aa678c9d90dcc96a318011fa05bb73451849058c3e81f0ff60604144566665edb861ea7f0794c043e052f65d4b8bd42ea37b47312fc2563be4543ad0d5b09342dec4adfd8de283d6d0796e920587a06155a3c9f38dd10b8ae51c7a0607588027e89f44a4657b54b8359d84a45f632e4ff3c84a1bdfdd46dbcbcc4f0352ef6c0cb4a7db941a392728466fe26278927e230e74901a48fb5f27ac8e1c", 0xf6}, {&(0x7f0000006000)="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", 0x1000}, {&(0x7f0000006000-0x7b)="588a1a39df917f541a10e846723a9a82a7dc4e2c8db9698f57ef52061d57a0b644e11efe347a31b3f1c77aef4aac50808ab00755454824d94e7bfe8f7ff184240eb28cf5580406e9cdca2e28115c59a52ee78e40917afaf68a1f53bd3c8fbedace5c21d9083c723751624eb1bb14a43ad3c0738afeb5b553ddafbb", 0x7b}, {&(0x7f0000007000-0x60)="4c77fe6630db62d5adebbed933c715633d4ab25d3ff34e677487d3ccc2598bfd3fd091c2d888502db5051fa9823444b29ffca0d91a0f3edd9a04be6f4c2b384153685215b4682e3d1403e110f0f8f0cf859f093ec5b3278157f6faa696ca56f5", 0x60}, {&(0x7f0000004000)="f98a4667d9ae56bfbd30164aaa507b701f894fe7a70ef3f42b3c3de7f92a71cc575bb22637e68ede9f6d112adf770f2bb83f2f6950b6e3661b5c9abb908f6b694c7144fe87a056e0b569476a52a76ccae7a01fcdcea3e94129bcc60ece8ac0897817ede44ad5f3", 0x67}], 0x6, 0x8) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000006000-0x16)='/selinux/checkreqprot\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000003000-0xc)={0x2000}) fanotify_mark(r1, 0xa0, 0x10, r1, &(0x7f0000005000)='./file0\x00') mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000008000-0x8)=@assoc_value={0x0, 0xfffffffffffffffd}, &(0x7f0000003000)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000006000-0x8)={r2, 0x3}, 0x8) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000003000)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000006000)='/selinux/access\x00', 0x2, 0x0) ftruncate(r3, 0x1) 2018/02/06 14:59:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) r1 = semget$private(0x0, 0x4, 0x212) semctl$GETVAL(r1, 0x2, 0xc, &(0x7f00005ce000)=""/103) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000a4e000-0x4)={0x3f800, 0xfffffffffffffffd, 0x400}) 2018/02/06 14:59:49 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000003000)='/dev/snd/pcmC#D#p\x00', 0x4, 0x101002) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f0000004000)='./file0\x00', r1, &(0x7f0000005000)='./file0\x00') connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:49 executing program 4: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000d11000)='/dev/admmidi#\x00', 0x40, 0x440200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000084000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f000006b000)={{0xa, 0x3, 0x3, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x8}, {0xa, 0x1, 0xc613, @dev={0xfe, 0x80, [], 0x0, 0x10}, 0x3b6c6b25}, 0x6, [0x5, 0x5, 0x5, 0x1, 0x0, 0xea4b, 0x3, 0x9]}, 0x5c) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000c56000-0x20)={@generic="a172c67c87e4d973b0be2d13c95faa6a", @ifru_addrs={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xc}}}) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x1, @empty}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00009ba000-0x10)=@generic="2e3491dcebdff8184bdcb483b3d899a0", 0x10) syz_emit_ethernet(0x2a, &(0x7f00006d8000-0x39)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [{[{0x9100, 0x3ff, 0x3ff, 0x4}], {0x8100, 0x8, 0x5, 0x100000001}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x80000001, 0x11, 0x0, @empty, @multicast1=0xe0000001, {[]}}, @udp={0x0, 0x2, 0xfffffffffffffff2, 0x0, "4d5d55a646048f"}}}}}, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000ab3000-0x8)='./file0\x00', 0x1, 0x22) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f000064d000)) recvfrom(r1, &(0x7f0000037000-0x66)=""/102, 0x66, 0x20, 0x0, 0x0) 2018/02/06 14:59:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x7, 0x84) sendmsg$inet_sctp(r0, &(0x7f00004e5000-0x38)={&(0x7f000067b000)=@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f00008fc000-0x60)=[{&(0x7f0000aa5000-0x12)='\r', 0x1}], 0x1, &(0x7f00004e5000-0x60)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x20f}}], 0x30}, 0x0) timerfd_create(0x5, 0x800) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00001f4000-0x310)={0x401, {{0xa, 0x2, 0x4, @loopback={0x0, 0x1}, 0x2}}, 0x0, 0x5, [{{0xa, 0x2, 0x1, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x50}}, {{0xa, 0x2, 0x1, @ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0x7ff}}, {{0xa, 0x0, 0x10000, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, {{0xa, 0x2, 0xf70, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, {{0xa, 0x1, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x7}}]}, 0x310) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f00007e4000-0x1000)=""/4096) r2 = memfd_create(&(0x7f0000171000-0x17)='md5sumposix_acl_access\x00', 0x1) openat$selinux_user(0xffffffffffffff9c, &(0x7f00007c6000)='/selinux/user\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0xfffffffffffffd0d) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000332000)={0xaa, 0x8}) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000c87000)=""/209) 2018/02/06 14:59:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:49 executing program 4: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:49 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000006000-0x5)='./file0\x00', 0x20040, 0x24) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000006000-0x61)=""/97) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:49 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x102, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000006000-0x4), &(0x7f0000003000)=0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000005000)={0x0, @in={{0x2, 0x1, @rand_addr=0x3}}, 0x4, 0x0, 0xff, 0x40}, &(0x7f0000005000-0x4)=0xa0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000006000-0x8)={r2, 0x8001, 0x0, []}, &(0x7f0000002000-0x4)=0x8) bind$netlink(r1, &(0x7f0000002000)={0x10, 0x0, 0x3, 0x40}, 0xc) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000003000-0xfd)=""/253) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000006000-0x18)={0x4, 0x80000000, 0x3f}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000007000-0x68)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r1, &(0x7f0000005000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000006000)=0x14, 0x800) setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000004000)={@rand_addr=0x1, @multicast2=0xe0000002, r3}, 0xc) 2018/02/06 14:59:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @rand_addr}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f41000-0x8)=[{0x6, 0x0, 0x0, 0xa4}]}, 0x10) sendto$inet(r0, &(0x7f0000a89000-0x78), 0xfffffe2c, 0x200007ff, &(0x7f0000e68000)={0x2, 0x3, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000b3a000-0x1000)="5ea9ef4f23baad477477aeed69e1f6430ed30fafdc56f8a6a8b41c781c9da9fd4a375accbcdf3737b62567946ff70bc5da2520ba4992c9c2e7e43e50e5a8399eb024af611b0bcaa38015b544778e90f9cd556c306dbfd68e94420d2675e424f26d3ddbcd5eb5e2333e1c3e890dcf1939f6af507c130a4b310f159d26033466516905a64105", 0x85, 0x0, &(0x7f0000185000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f000059d000)) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000f12000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000015a000-0x8)={0x0, 0x4}, &(0x7f0000a8d000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000230000-0x20)={0x8, 0x1000, 0x2, 0x34, 0x5, 0x1f, 0x5, 0xbd3, r2}, 0x154) sendmsg(r0, &(0x7f00007ed000)={&(0x7f0000479000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10, &(0x7f0000160000)=[{&(0x7f00000ca000)="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", 0x4cc}], 0x1, &(0x7f0000bb4000)=[]}, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000b74000)=0x101) 2018/02/06 14:59:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet(0x2, 0x80005, 0x0) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:50 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:50 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$pppoe(r0, &(0x7f0000005000)={0x18, 0x0, {0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1a5) fcntl$getown(r0, 0x9) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)={0x0, 0x1, 0x0, 0x0, 0x0, 0x2}) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0xac) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000007000-0x8)={0x0, 0x100, 0xd0}, &(0x7f0000005000-0x4)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$audion(&(0x7f0000008000-0xc)='/dev/audio#\x00', 0x1, 0x800) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000006000)={r2, 0x5}, &(0x7f0000007000-0x4)=0x6) syz_open_dev$audion(&(0x7f0000006000-0xc)='/dev/audio#\x00', 0x3, 0x4000) 2018/02/06 14:59:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000368000)={0xffffffffffffff9c, 0x28, &(0x7f0000fd7000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000459000-0xc)={r1, 0xd75d218000000000, 0x18}, 0xc) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000d99000-0x8)) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f00005e7000-0x10)=[], 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, "b1abccd67e00000000000000016cff09900408e0dc98684b49e00759576c2fd9"}}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) 2018/02/06 14:59:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet(0x2, 0x80005, 0x0) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:50 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000002000-0x4)=0x14) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000d88000-0x4)=0xffffffff00000001) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x401, 0x4, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x9, 0xff, 0x0, 0x0, 0xa2d, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x4, @perf_bp, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x1, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000f50000-0x8)=@assoc_value={0x0, 0x7fff}, &(0x7f0000d33000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f000013a000)=@sack_info={r3, 0x6, 0x6}, 0xc) bpf$OBJ_GET_MAP(0x7, &(0x7f0000395000)={&(0x7f0000f34000)='./file0\x00'}, 0x10) 2018/02/06 14:59:50 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000005000-0xb)='/dev/mixer\x00', 0x40, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000004000-0xc)={&(0x7f0000005000)='./file0\x00', r1}, 0xc) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000cac000)={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000fd7000-0x4)=0x1c) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f000076c000-0x15)='/proc/self/net/pfkey\x00', 0x200000, 0x0) bind$vsock_dgram(r1, &(0x7f0000dbf000-0x10)={0x28, 0x0, 0x2711, @hyper}, 0x10) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005ce000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000a5e000)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000de9000)={0x2, 0xa, 0x1, r3}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f000008e000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x1000}) socket$rds(0x15, 0x5, 0x0) syz_emit_ethernet(0x4e, &(0x7f000041d000-0x4f)={@link_local={0x1, 0x80, 0xc2}, @random="64a5181c28e1", [], {@ipv6={0x86dd, {0x0, 0x6, "11e532", 0x18, 0x2000000002c, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[@fragment={0x3b, 0x0, 0x0, 0x0, 0x0, 0x9}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}}, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) getpeername$inet6(r0, &(0x7f0000c71000)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000eea000)=0x1c) 2018/02/06 14:59:50 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) fchmod(r0, 0xc1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000006000-0xa)='/dev/cuse\x00', 0x80, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006000-0x8)={0x1, [0x0]}, &(0x7f0000005000)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000006000-0xcc)={r2, 0xc4, "4016fc2bf026e0c0de63d89a6f2e114f6777c99450c960a34812d163985f2c7ca8ac692d6e024a7428cf45e7a99dec6cfd86c50e06165b4fb7400b7cf8a483bb453f41c4490299075c622dbab92b22a3a1a86402aee349e8d8d9b39c7a8f9ff5dc7462c2cb495aa877e752c9a350f1c3d956a35c082a7de71088a1a02668899cf852d96a81a6511371b64f3d3dd7a0f2fbbaac94b2211b71dd6399503a80f17c4d3a3e62df800a59017d18c3e60565038688a74495d761f1741a706a7ad85f8eb107ecc1"}, &(0x7f0000001000)=0xcc) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000007000-0xc)='/dev/autofs\x00', 0x2000, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:50 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x0, @empty, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/enforce\x00', 0x2000, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x67, &(0x7f0000004000-0x4), &(0x7f0000002000)=0x4) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x60000, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000819000)={0x5b, 0x100, 0xfff, 0x404}) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000005000)) r2 = syz_open_dev$sndmidi(&(0x7f0000004000)='/dev/snd/midiC#D#\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x0, 0x4) 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet(0x2, 0x80005, 0x0) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) [ 329.261175] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000006000-0x8)='./file0\x00', 0xc000, 0x104) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000005000-0x4)) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000368000)={0xffffffffffffff9c, 0x28, &(0x7f0000fd7000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000459000-0xc)={r1, 0xd75d218000000000, 0x18}, 0xc) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000d99000-0x8)) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f00005e7000-0x10)=[], 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, "b1abccd67e00000000000000016cff09900408e0dc98684b49e00759576c2fd9"}}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) 2018/02/06 14:59:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000eac000-0x9)='/dev/sg#\x00', 0x6, 0x42000) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mouse(&(0x7f000086f000)='/dev/input/mouse#\x00', 0x0, 0x0) msync(&(0x7f0000b03000/0x4000)=nil, 0x4000, 0x5) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000fb8000)='/dev/snd/seq\x00', 0x0, 0x0) read(r3, &(0x7f00007c1000)=""/28, 0x1c9) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f00001db000), 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10000a}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000ebd000), &(0x7f0000462000-0x4)=0x4) close(r3) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000dae000-0x39)={0x0, 0x19, "11cf54512f4e6b8d8ff88ebf5b235d6d43f369a1aaeb5ef3e1"}, &(0x7f0000832000-0x4)=0x21) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000fa8000-0xc)={r4}, 0xc) close(r3) 2018/02/06 14:59:50 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) r1 = syz_open_procfs(0x0, &(0x7f0000003000-0x1)='ns/cgroup\x00') r2 = getpid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000004000)={{0x9, 0x0, 0x100000001, 0x8000, "1787dfe6ae8bc41d1807906384119f3c4e02ac744d3389e1bd186ab59c3f176ed596e1a152c5275b2537c9a9", 0x800}, 0x0, 0x0, 0x0, r2, 0x9, 0x0, "972adb98570d9f0a9fff350d28fb798e95851ddd08149ef7f5709af488038779c46d10ea5928625c4790e9a98a89896ebf8c099796a3a8df2aa8761a34946277", &(0x7f0000006000-0xd)=']loem0vmnet0\x00', 0xd, [], [0xffffffff, 0x7a, 0x8, 0xd2c]}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x9, 0x204000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000006000)=0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000006000)=r4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000006000-0x4)) 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) fstat(r1, &(0x7f0000022000)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00002dd000)={0x0, 0x0, 0x0}, &(0x7f00005e4000-0x4)=0xc) fchown(r0, r2, r3) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:50 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000005000), 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) [ 329.396748] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00005d9000-0xe)="000904007420e9166d636e717400") ioctl$VT_RELDISP(r0, 0xb701) 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fallocate(r0, 0x1, 0x477f, 0x80) r1 = getuid() getgroups(0x5, &(0x7f0000005000-0x14)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) syz_fuseblk_mount(&(0x7f0000002000)='./file0\x00', &(0x7f0000005000)='./file0\x00', 0x0, r1, r2, 0x3e, 0x8, 0x1000) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:50 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$pppoe(r0, &(0x7f0000005000)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @common='ip_vti0\x00'}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) clock_gettime(0x4, &(0x7f000003a000-0x10)) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:50 executing program 5: mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x1) connect$inet6(r0, &(0x7f0000017000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000032000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000031000)={r0}) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f000001e000)={0x0, 0x7000}) sendmsg(r0, &(0x7f000001f000)={0x0, 0x0, &(0x7f000001d000)=[], 0x363, &(0x7f0000004000)=[]}, 0x0) 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3, 0x101) ioctl$TCSETA(r1, 0x5406, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x8}) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) [ 329.573477] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:50 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) syz_open_dev$sndpcmc(&(0x7f0000004000-0x12)='/dev/snd/pcmC#D#c\x00', 0x1, 0x101000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f0000004000-0x5)='user\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000007000-0x26)="8100d9623b959ad199364cdf95beb0940d94ffe4725c2f4fda57e98b004228344f9d452e30ab", 0x26, 0xffffffffffffffff) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$get_security(0x11, r1, &(0x7f0000006000)=""/219, 0xdb) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000005000)='/dev/snd/pcmC#D#c\x00', 0x3, 0x80) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0x7) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$midi(&(0x7f0000005000)='/dev/midi#\x00', 0xffff, 0x406000) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000003000-0x4)=0x4, 0x4) ioctl$TCSBRK(r3, 0x5409, 0x9) 2018/02/06 14:59:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00009cc000), &(0x7f0000f5b000-0x4), &(0x7f000061b000), &(0x7f0000b97000-0x8e)) keyctl$session_to_parent(0x12) get_thread_area(&(0x7f0000f49000-0x10)={0x2000000000000000, 0x0, 0x200100000000}) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000410000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000236000)=0x3) mprotect(&(0x7f0000002000/0x5000)=nil, 0x5000, 0x4) madvise(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x2) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000fa9000-0x8)={0x5, 0x20, 0x2, 0x6}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000c68000)={0x0}, &(0x7f00002b5000)=0xc) r2 = syz_open_procfs(0x0, &(0x7f0000eb9000)='net/ip_mr_vif\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000cbe000)={0x1, {{0xa, 0x1, 0x7, @dev={0xfe, 0x80, [], 0x0, 0x11}}}}, 0x88) sched_setattr(r1, &(0x7f00005af000-0x30)={0x30, 0x800000002, 0x1, 0x3, 0x3f, 0x7, 0x2, 0x2}, 0x10000) mprotect(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000cd000-0x11)='/dev/vga_arbiter\x00', 0x400fe, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00009a6000)={0x0, 0x6}, &(0x7f000009d000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000672000-0x8)={r4, 0x7}, &(0x7f0000070000)=0x8) ioctl$DRM_IOCTL_DMA(r3, 0xc0406429, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000635000-0x4)=[0x7], &(0x7f0000008000)=[0x8, 0x2, 0x2, 0x8003, 0x2], 0x1, 0xa, 0x80000000, &(0x7f00009e2000)=[0x100000000, 0x401, 0x8, 0xf7cd, 0x6, 0x7, 0x9, 0x1, 0x1, 0x2], &(0x7f00006d1000-0x4)=[]}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000c23000)={0x0, 0x10000, 0x3, 0x7, 0x4, 0xff}, &(0x7f0000357000-0x4)=0x14) r5 = creat(&(0x7f0000beb000-0x8)='./file0\x00', 0x40) r6 = syz_open_procfs(0x0, &(0x7f0000974000-0x12)='net/ip6_flowlabel\x00') sendfile(r5, r6, &(0x7f0000023000)=0x80, 0x26a950b) 2018/02/06 14:59:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:50 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000005000)='/dev/snd/pcmC#D#p\x00', 0x3, 0x40040) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000006000)={0x0, 0x20, 0x80000000000000, 0x248, 0x5, 0x7, 0xfffffffffffffffc, 0x7fff, {0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x80000000, 0x1c000, 0x0, 0x2, 0x4}}, &(0x7f0000007000-0x4)=0xb8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000007000-0x8)={r2, 0x10000}, &(0x7f0000006000)=0x8) 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x4, 0x4) semctl$GETPID(r0, 0x2, 0xb, &(0x7f00006b1000)=""/111) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000593000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000887000-0x4)=0x800) getpgrp(0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000041000)={0x6, 0x101, 0x7, 'queue0\x00', 0x1fc0000000}) gettid() rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000e8d000-0x8)='./file0\x00', 0x80, 0x82) bind$vsock_stream(r1, &(0x7f000000f000-0x10)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) readv(r2, &(0x7f0000050000-0x20)=[{&(0x7f000004f000)=""/128, 0x80}], 0x1) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00005a9000)='/dev/vcs\x00', 0x40, 0x0) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f00005db000-0x18)={0x5000, 0xf000, 0x3f, 0x1, 0xfffffffffffffffc}) clock_gettime(0x5, &(0x7f0000cfb000)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r3, 0xc4c85513, &(0x7f0000c5c000)={{0xfff, 0x7, 0x101, 0x5, "8e40299b0cea89ebee283ff1f825e5483063578c9dc49e35fdfcfde74d779129f8ecad9178dd20c28ca038ee", 0xfffffffffffffff8}, 0xffff, [0x20, 0x8, 0x0, 0x7, 0xffffffff, 0x6, 0x0, 0x8, 0x0, 0x4, 0x0, 0x80000000, 0x2, 0xa1c6, 0xe5f9, 0x9, 0x10000, 0x4dbefeef, 0xffff, 0xe2, 0x4, 0x7, 0x251ff77f, 0x8, 0xf147, 0x8, 0x9, 0x6a, 0xa67, 0x1, 0x4, 0x8, 0x1f, 0x4, 0x0, 0x7fffffff, 0x0, 0x6e, 0x6, 0x6, 0x100000000, 0x982a, 0x8, 0x200, 0x3f, 0x100, 0x0, 0x1, 0x5, 0x7fffffff, 0x7ff, 0xfffffffffffffff9, 0xff, 0x10000, 0x8, 0x6, 0x0, 0x94, 0x5, 0xffff, 0xe7, 0x6, 0xffffffffffff18de, 0x0, 0x2, 0x5, 0x2, 0x5, 0x0, 0x7ff, 0x86, 0x6, 0x2, 0x741b, 0x3f, 0x400, 0x20, 0x1, 0x0, 0x20, 0xd0d0, 0x6, 0x9, 0x1, 0x24, 0x5, 0x9, 0xffff, 0x9, 0xffffffffffff3897, 0x10000, 0x1000, 0x80, 0x5, 0x5, 0x8, 0x1, 0x7536183b, 0x100000000, 0x10001, 0x0, 0x74, 0x5, 0x8, 0x80000001, 0x9, 0xffffffffffff0000, 0x8, 0x4, 0x10000, 0x40, 0xff, 0x9, 0x7, 0xffffffff, 0x4, 0x2c1c, 0x80000001, 0x3, 0x9d, 0x10001, 0x2, 0x1, 0x3, 0xfff, 0x80000000, 0xffffffff], {r4, r5+30000000}}) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f00004f7000-0x4)=0x400, &(0x7f00009ca000)=0x4) 2018/02/06 14:59:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(0xffffffffffffffff, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:50 executing program 7: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) r1 = syz_open_dev$mouse(&(0x7f0000001000)='/dev/input/mouse#\x00', 0xfff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6f0d) 2018/02/06 14:59:50 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) r1 = creat(&(0x7f0000002000-0x8)='./file0\x00', 0x40) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000005000)={&(0x7f0000000000/0x2000)=nil, 0x2000}) ioctl$PPPIOCGMRU(r0, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000031000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x4) clone(0x0, &(0x7f00002a6000), &(0x7f000000b000-0x4), &(0x7f0000e37000), &(0x7f0000008000-0x1000)) get_mempolicy(&(0x7f00005ce000-0x4), &(0x7f0000f11000-0x8), 0x448d, &(0x7f0000d46000/0x11000)=nil, 0x4) mremap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000007000/0x4000)=nil) [ 329.708354] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000554000-0xc)='/dev/rfkill\x00', 0x410000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00001df000-0xb0)={{0x7fff, 0xfa}, 'port0\x00', 0x8, 0x410, 0x86, 0x7, 0xc2e, 0x7fff, 0x7, 0x0, 0x2, 0x7}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfef0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000c23000)=@fragment={0x33, 0x0, 0x10000, 0xffffffff, 0x0, 0x1000, 0x3}, 0x8) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000574000)='/dev/sequencer2\x00', 0x100, 0x0) 2018/02/06 14:59:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x0, 0x81, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x58) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(0xffffffffffffffff, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000001000-0x12)='/dev/snd/pcmC#D#c\x00', 0x7, 0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000277000)=0x4, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000002000)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000006000-0x5c)={{0xa, 0x2, 0x51, @empty, 0x9}, {0xa, 0x3, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x67, [0x0, 0x4000, 0x40, 0x2, 0x32, 0x1ff, 0x3, 0x100]}, 0x5c) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000005000)) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000005000)={{0x7fff, 0x2000002, 0x7, 0x52b0876e, 0xffffffffffffff81, 0x1}, 0xfffffffffffffffe, 0x4, 0x5c}) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000001000)) ioctl$PPPIOCGMRU(r1, 0x40047452, &(0x7f0000001000)) 2018/02/06 14:59:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00004ee000)='/dev/kvm\x00', 0xfffffffffffffffe, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000079000)={0x0, 0x0}, 0x3) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000b15000-0x8)={0x0, 0x27b}, &(0x7f00004ce000)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000495000)={r3, 0xcc, "d7d158e4aba105df172144f1082d1dcbf01261878d2b05086479e841dd2ebae87dd7e12dc8489c1f56f612f94bf53bc99ed13f783c447392f83b3d5fb1b247419c94d3dac3bc641f5fe35c602e969d5df5010cf965ed22685195b5b69530d4e62066b7fbf61edebe33c98b4526912843c4ec6f2a7aaa311698d64d8b0fffd9aea4077c6cdf8b1bd34f99bc125038707e6455125495bc2e9abed3722809f48bec6c57943cc6a4991ebac9257cb45ca9e135a5d3c4a49794795218b748bec293ef6bc63f2ebdb0729c84a37c4b"}, &(0x7f00005d7000)=0xd4) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) dup3(r4, r2, 0x0) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000f55000-0x40)) 2018/02/06 14:59:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(0xffffffffffffffff, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000063f000+0x8f9)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000cf0000)={"fcd09be5257101d3be6f7d4d3ab8cc14", {0x4, 0x0, 0x0, "2280e7e1584a"}}) accept$ipx(r0, &(0x7f0000b79000-0x10), &(0x7f0000b1c000)=0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 329.870246] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000000) r0 = syz_open_dev$sndpcmp(&(0x7f000084a000-0x12)='/dev/snd/pcmC#D#p\x00', 0x0, 0x40000) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f00005c5000)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x1, 0x2}) mq_timedreceive(r2, &(0x7f0000339000-0x84)=""/132, 0x84, 0x0, &(0x7f0000cb5000-0x10)={0x0, 0x989680}) r3 = syz_open_dev$mouse(&(0x7f0000f19000-0x12)='/dev/input/mouse#\x00', 0x7fffffff, 0x200) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f0000ae5000-0x77)=""/119) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000de5000-0x4)=0x0) ptrace$pokeuser(0x6, r4, 0x4d40, 0xfe7b) r5 = syz_open_dev$vcsa(&(0x7f0000986000)='/dev/vcsa#\x00', 0x8, 0x410000) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000932000)={{0x2, 0x2, @rand_addr}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xe}}, 0x0, {0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x16}}, @syzn={0x73, 0x79, 0x7a, 0x0}}) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r5, 0xc0405519, &(0x7f0000f0b000-0x40)={0x6e, 0x0, 0x9, 0xd34c, "2d6a613c1db331f5c13f672e07e3b32a078880a6d06dfbc20d50bc490f961022be9beca58008ebc0c1766772", 0x5}) getdents(r3, &(0x7f0000806000)=""/213, 0xd5) stat(&(0x7f0000663000-0x8)='./file0\x00', &(0x7f00002d9000)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f000042b000)=0x0, &(0x7f00004d9000), &(0x7f000009d000)) lstat(&(0x7f0000316000-0x8)='./file0\x00', &(0x7f0000ccf000)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getgid() getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00006d3000)={{{@in6=@remote, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000b46000-0x4)=0xe8) fstat(r1, &(0x7f00008f7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r5, &(0x7f0000017000)={&(0x7f0000846000-0xc)=@proc={0x10, 0x0, 0x1}, 0xc, &(0x7f00004e8000)=[{&(0x7f00006a9000-0xf0)={0xf0, 0x1d, 0x301, 0x0, 0x2, "", [@typed={0xd4, 0x1b, @binary="dd91d30474224a78ad492bdaca2029a8ba61108cc70beab89d79571827a9d356fc437d32fc32e0262a78f4195e8fc34a5ed194f04563954504965a170abd863841da0e6f60dc78b5423d18a1b73b3c8e20e3081a9f5f54c841e7bab908c6a459858b8764455ad2337d1e39bbea426706feb54fb72668b2871999b535d1c19d1f85e92bacef30ee559e1ecf115a45b65d15b2c18e28840995cdf0b99b69ba522b81145f7ba9898f871e38ac3404ac13eac49e7f8f983489fe1ce317b7f7176f4378d2e3cdfcb58aa61a399e"}, @typed={0xc, 0x52, @str='\x00'}]}, 0xf0}], 0x1, &(0x7f000073e000)=[@rights={0x20, 0x1, 0x1, [r2, r3, r1]}, @cred={0x20, 0x1, 0x2, r4, r6, r7}, @cred={0x20, 0x1, 0x2, r4, r8, r9}, @cred={0x20, 0x1, 0x2, r4, r10, r11}, @rights={0x20, 0x1, 0x1, [r2, r2, r0]}], 0xa0, 0x880}, 0x8811) 2018/02/06 14:59:50 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r0, &(0x7f0000001000-0x30)=[{}, {}, {}, {}], 0x4, 0x1be534a6) write$fuse(r0, &(0x7f0000000000)={0x50, 0x0, 0x3, @fuse_init_out={0x7, 0x1a, 0x1f, 0x0, 0x51b, 0x8, 0x63, 0x100000000}}, 0x25) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$selinux_context(r0, &(0x7f0000bb3000)='system_u:object_r:auditd_log_t:s0\x00', 0x22) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x21, &(0x7f000041e000-0x1000)=""/4096, &(0x7f0000000000)=0x1000) 2018/02/06 14:59:50 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f000010d000-0x4)='/dev/hwrng\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000788000-0x8)={0x0, 0x202}, &(0x7f0000ba5000-0x4)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00006f6000)={r2, 0xe90, 0x800, 0x1d36, 0x1ff, 0x7}, 0x14) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80, 0x400000000000}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x1, 0x5}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$pptp(0x18, 0x1, 0x2) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000f00000-0x10)={&(0x7f0000ff5000-0x160)=@newsa={0x140, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@empty, @in=@multicast2=0xe0000002}, {@in6=@loopback={0x0, 0x1}, 0xffffffffffffffff, 0x6c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2}, [@etimer_thresh={0x8, 0xc}, @algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x140}, 0x1}, 0x0) 2018/02/06 14:59:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x3c) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8), 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x1, 0x0) write(r0, &(0x7f0000c9b000-0xe7)="b7386ca9093f0134ce69244506a31026b681693907e22dac105c92c3a0829de283e623b1fa59fcd0a668ba1bf6e342254e84944ea75c678a86a69275202bb6263fe0df651d173814fc0db2d1fb61e96072fd3a1d2f0936e6f397e5ddfa72681194e039bd2ed21083b82eb6b4f533ed3fc14159d9c5ad481946094d8c23c56ce2510e6cec02212b93ceaa6ae3cd0406af53d4253397605e1790b3cef70dbac6c1d830a8f57039cf5bbe1bb6af65544b55ae60e9dadb93812b8d73e3f07f0fa15cd8cf3c94c3bab94fc477706ecded8906a18a41a86581b54b400f8d50f95ba577d6599251e5f04c", 0xe7) write$fuse(r0, &(0x7f000000b000-0x21)={0x1c, 0x6, 0x0, @fuse_notify_inval_entry_out}, 0x1c) io_setup(0x4, &(0x7f00005e9000-0x8)=0x0) io_cancel(r1, &(0x7f000045f000)={0x0, 0x0, 0x0, 0x7, 0x3a03, r0, &(0x7f0000b33000)="87d6f48288a51d98ae228a1ad4013c45eaa72225832b3f493e587e5f772637f5a2d3ffc50866b44175b4852e1cec0b0765a43de4050403c25997a03773713492dea044bdecad7a8b253e84fca4ad3f1e506734472d9e8313dc70342207b1376e1f9cfeb4704e6c08", 0x68, 0xffff, 0x0, 0x0, r0}, &(0x7f0000b02000-0x20)) 2018/02/06 14:59:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x800000000000003, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000c34000)={0x0, 0x1000000}, 0x4) getsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000f68000), &(0x7f0000dec000-0x4)=0x4) [ 329.982442] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x3c) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008fa000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={&(0x7f0000dcc000-0x1)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f0000e5a000-0xf)='mime_typewlan0\x00') r0 = syz_open_dev$dmmidi(&(0x7f00000a2000)='/dev/dmmidi#\x00', 0x14, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00008c9000)={0x0, @in6={{0xa, 0x2, 0x6, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x80000001}}, 0x0, 0xfffffffffffffffe, 0x3, 0x7ff, 0x84}, &(0x7f00005de000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000062d000)=@assoc_id=r1, 0x4) [ 330.072134] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00006b5000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000ca3000)) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x7e, &(0x7f0000d67000-0xca)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @dev={0xac, 0x14, 0x0, 0x13}, {[]}}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @empty, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[@timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{[]}, {[]}]}, @timestamp={0x44, 0x10, 0x0, 0x0, 0x0, [{[]}, {[@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}]}]}, @rr={0x7, 0x13, 0x0, [@broadcast=0xffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr, @empty]}, @lsrr={0x83, 0xf, 0x0, [@rand_addr, @empty, @empty]}]}}}}}}}, &(0x7f0000490000-0xc)={0x0, 0x1, [0x0]}) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f00004c9000-0x8)={0x6, 0x3}) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000513000)={0x4, 0x8000}, 0x8) 2018/02/06 14:59:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8), 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:51 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x20) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000006b000+0xbc5)='/dev/sequencer\x00', 0x40a04, 0x0) write$sndseq(r0, &(0x7f0000cbb000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @tick, {0xfd}, {}, @time=@tick}], 0x30) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000c4000)={&(0x7f00006ad000)=[0x8, 0x4, 0x6], 0x3, 0x6, 0x6, 0x1, 0x4, 0x3f80000000000, {0x3f, 0x1fffffffc000000, 0x100000001, 0xffee, 0xfffffffffffffffc, 0x6, 0x7ff, 0x200, 0x4, 0x1, 0x3, 0x0, 0x6, 0x7, "f1b787ab50dc944769ed52866f2630320a0d85f344731076c230bb99eff195e3"}}) 2018/02/06 14:59:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x1, 0x0) write(r0, &(0x7f0000c9b000-0xe7)="b7386ca9093f0134ce69244506a31026b681693907e22dac105c92c3a0829de283e623b1fa59fcd0a668ba1bf6e342254e84944ea75c678a86a69275202bb6263fe0df651d173814fc0db2d1fb61e96072fd3a1d2f0936e6f397e5ddfa72681194e039bd2ed21083b82eb6b4f533ed3fc14159d9c5ad481946094d8c23c56ce2510e6cec02212b93ceaa6ae3cd0406af53d4253397605e1790b3cef70dbac6c1d830a8f57039cf5bbe1bb6af65544b55ae60e9dadb93812b8d73e3f07f0fa15cd8cf3c94c3bab94fc477706ecded8906a18a41a86581b54b400f8d50f95ba577d6599251e5f04c", 0xe7) write$fuse(r0, &(0x7f000000b000-0x21)={0x1c, 0x6, 0x0, @fuse_notify_inval_entry_out}, 0x1c) io_setup(0x4, &(0x7f00005e9000-0x8)=0x0) io_cancel(r1, &(0x7f000045f000)={0x0, 0x0, 0x0, 0x7, 0x3a03, r0, &(0x7f0000b33000)="87d6f48288a51d98ae228a1ad4013c45eaa72225832b3f493e587e5f772637f5a2d3ffc50866b44175b4852e1cec0b0765a43de4050403c25997a03773713492dea044bdecad7a8b253e84fca4ad3f1e506734472d9e8313dc70342207b1376e1f9cfeb4704e6c08", 0x68, 0xffff, 0x0, 0x0, r0}, &(0x7f0000b02000-0x20)) 2018/02/06 14:59:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) splice(r0, &(0x7f00009aa000-0x8)=0x56, r0, &(0x7f0000060000), 0xfe6, 0x4) setns(r1, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8), 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:51 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/qat_adf_ctl\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0x6, 0x4) mmap(&(0x7f0000000000/0xfd6000)=nil, 0xfd6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$sock_int(r1, 0x1, 0x2c, &(0x7f00008fc000)=0x8, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004ad000-0x4)={0x0, 0x6}, 0x4) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000a76000), 0x0) 2018/02/06 14:59:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f00005a2000)='/dev/vcsa#\x00', 0x100000000, 0x800) mq_notify(r0, &(0x7f0000d40000-0x60)={0x0, 0xe, 0x5, @thr={&(0x7f000096f000)="ff6b8b90775cd1574a6ed8f098e09c5e3a2903da9a7309a0e99ade2ad3d63072085df49b035ffa4a", &(0x7f000017c000)="5118c1f6e571368940347d34b2c3b5e5de1b43ac9a8e48e3e7135af0bc914646ec8813bbf683cde0ee7699879541b3212df35d121934f141ea50e380535c1395e77d48374a8a8c7229b181176b5b83f207e132cb33dd58fe2e0071fa19aa675df24b293dfdbe3186c53c6c642f167c3d1a349db87cbe0ac66c87dde354a2793425ca653cac1dcbbe738e8ec79a7f18e73042a0bb246d6f3994a6c0bd1cdb29e3c111e522b1fe2547eac51757d9d4aa0dd00bd958a90ff8f5b5af9193ff099311cf9bdfa4770be2f4f4da9a4f220603cbd1acef8d"}}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r1, 0x8983, &(0x7f0000006000)={@generic="1b520310b564c42354e2d0b8a14e1ad7", @ifru_settings={0x0, 0x0, @fr_pvc_info=&(0x7f0000006000)={0x0, @syzn={0x73, 0x79, 0x7a, 0x0}}}}) 2018/02/06 14:59:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x0) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00004b1000)='/dev/loop#\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x44402) readv(r0, &(0x7f00009a2000)=[{&(0x7f0000fd8000-0x1000)=""/4096, 0x1000}, {&(0x7f0000230000)=""/4096, 0x1000}], 0x2) io_setup(0x7fffffff, &(0x7f000086d000-0x8)=0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f000094f000)='/dev/autofs\x00', 0x100, 0x0) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f000044f000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) socketpair(0x5, 0x80000, 0x3, &(0x7f0000013000-0x8)={0x0, 0x0}) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000295000)='/selinux/checkreqprot\x00', 0x101002, 0x0) r6 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00005e9000)='/selinux/checkreqprot\x00', 0x80, 0x0) r7 = syz_open_dev$sndmidi(&(0x7f0000480000-0x12)='/dev/snd/midiC#D#\x00', 0x83, 0x20104) r8 = syz_open_dev$adsp(&(0x7f00008ee000-0xb)='/dev/adsp#\x00', 0x100, 0x80) r9 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000e5e000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000035c000-0xc)={0x3, r0}) io_submit(r1, 0xa, &(0x7f0000086000-0x50)=[&(0x7f00006ed000)={0x0, 0x0, 0x0, 0x3, 0x2d, r0, &(0x7f000009d000-0xa2)="3fb2cc89c61be5ea1963edeea6e20d1e5fba6fbd7309d6422834bcc4f9bca70b54e1a609957bc5372b7fd8a12241a3f004dea3291468c4f9b481869af95dbb0d8c44971869d947c36e1e71b7b68421adaf043ab50e5d1a0f50b8902378ce67836ed0abe7bb4e41856dcbdc9a2e7ad60d259675aaf8c166c2a50aedbca94d414ccbbc5da5e08089739b82fc03aa1582824c39495708341d51a7eb217406e9f3ab0490", 0xa2, 0x49, 0x0, 0x1, r2}, &(0x7f0000db6000-0x40)={0x0, 0x0, 0x0, 0x7, 0x7fff, r0, &(0x7f0000401000)="eeac43bbd37e59090fd6b9093108749618f955ee1741544fe41114ef5a67829dfba21d906deafb1cdfbc6b22bba65f9ab3388909d52cf28dcb1ff5aa98617c33f7f36e30e4cb9dc0cbdff6d86354c78a6f649f750f5b90fadebaae5d988a966854f139b0aacaa07c59bc5d353284dd45b6b00c2161d89a467953b42356ef4afe2a9a74a1bd506012854af2ddca0907559be93c3570f7d74d71fcf7a60622171da9bbcacf68cb0e4b048b134bb3f1c8fbdfbd07d1689aa9e75b2eb94fe11ad5d9f7f83cf5725637b8584d827c0c3ef57647ddf655cf40889690", 0xd9, 0x9, 0x0, 0x1, r3}, &(0x7f0000546000-0x40)={0x0, 0x0, 0x0, 0x1, 0x4, r0, &(0x7f0000ef1000)="950646dc946763d4ad28d516d3b148bf95d7f0a9474a2b3dc4e714dbd6e60269a26793d4e0b6c12e79b7ead242cfbb1381c76b5101c41d5a29c5fc9968a8d775de0da9b5ed695050eba99702929b3664aef99415b7fac638fe5e0e0e621af769", 0x60, 0x20, 0x0, 0x1, r0}, &(0x7f0000feb000)={0x0, 0x0, 0x0, 0x7, 0x9, r0, &(0x7f0000f18000-0x2d)="6161625e3ecd8644def0e138b8d35c2c0dd41c5c8c1a1186ce011142f4911717006dc836342325dfc4395e4cac", 0x2d, 0x2, 0x0, 0x0, r4}, &(0x7f00007f1000-0x40)={0x0, 0x0, 0x0, 0x3, 0x7, r0, &(0x7f000002f000)="6064267a2744e5d170131454b529b82cd773c655d36584328322ca2d8a6fe1922049df849e5a3f9f95a6905059faf097d0acb9aaec0f7af9e50f4ff5212fbe097fb6d8aa0f69f4f288fd9ea5252ed9659976c009e30d3b92e43e9c1aa865e3ca2a7ff779198aff381e25ca633e4d53b213fc68073673f42db60f1381c49843454e6eb5bdb8086bcec02ccfad94770863513139be3d2679078d66467ce0eaf5c67a5aa69650a8e09671619a71afbd96", 0xaf, 0x7, 0x0, 0x1, r5}, &(0x7f0000f78000)={0x0, 0x0, 0x0, 0xb, 0x8, r0, &(0x7f00007a7000-0x48)="182b98fd569a4e884edf11feb84caa7f427265bc2b6cb1462c6675c64817b851fc25d2ba623c5abe9190075027dc3cf2fd5781e5d15cfdc79841dc7877362b725fe583fc403ed4a1", 0x48, 0x40, 0x0, 0x0, r6}, &(0x7f00009ea000)={0x0, 0x0, 0x0, 0x6, 0x8001, r0, &(0x7f0000f11000)="9f559b3c001899e37bf927957a9e2cccafceb952240c62aef93861ee507971372eac0a46737b1b3f539bb33273916e4d13085c908bbd3c56db6bf58e0d038cad", 0x40, 0x3, 0x0, 0x0, r7}, &(0x7f0000ffb000-0x40)={0x0, 0x0, 0x0, 0x8, 0x8, r0, &(0x7f0000b51000-0x71)="1aeba85ac2d79a79687f86cd4b998d0291add96defcde720a180a922f12f0f057c33558e0f9c0ff0021854988a6372b29d850510cd5608990cc4b19059ce12a88ba5424c8cf5a83235dea5168f4a2edbed1c2261aeaa3e03404b13fce85c6b90cf75ff9e56fa65d0ab9152aa4c33f654a0", 0x71, 0x6, 0x0, 0x1, r8}, &(0x7f0000cca000-0x40)={0x0, 0x0, 0x0, 0x7, 0x1, r0, &(0x7f0000b8c000)="5bd0729151e252dc1c5296d28f8c58aaced517cb76cd42b1d6c4d41630ea6b60ec1e7e7dc70dee6cdf81de6b15e4eaac66b712f6a254d8b298a316e59cd6e76426c4b7ae8ea4eb6f65d787634a7d57457906f5f901dac9c97e30caadc1fb383be4503ef9649ed1fabbdc876fdebfb6ed3c8a03a1f8d152d9a81b8444ef83f2b1e3e12e56890c0a9a9c0bef8705b77c72fa2fda0b52490fe69f827c", 0x9b, 0x9, 0x0, 0x0, r9}, &(0x7f0000fa7000)={0x0, 0x0, 0x0, 0x1, 0x3, r0, &(0x7f0000d05000), 0x0, 0x81, 0x0, 0x1, r10}]) 2018/02/06 14:59:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002000)={0xffffffffffffffff, 0x0, 0x163, 0x27, &(0x7f0000015000), &(0x7f0000008000-0xec)=""/236, 0x0, 0x9}, 0x3b5) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x14}}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) openat$audio(0xffffffffffffff9c, &(0x7f0000d34000-0xb)='/dev/audio\x00', 0x80000, 0x0) setsockopt(r0, 0x111, 0x4, &(0x7f000037e000)="08005b15", 0x4) [ 330.187897] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x20) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000095c000)={0x82, @time={0x0, 0x1c9c380}, 0x4, {0xebb0, 0x7}, 0xffffffffffff8fcf, 0x1, 0x4443}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:51 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x0) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000e02000)={@common='lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000058d000-0x38)={&(0x7f000078d000)={0x10}, 0xc, &(0x7f0000798000-0x10)={&(0x7f0000725000)=@ipv4_newaddr={0x34, 0x14, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x8, 0x2, @empty}, @IFA_CACHEINFO={0x14, 0x6}]}, 0x34}, 0x1}, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000000+0x948)={0x0, 0xffffffff, 0xfffffffffffffff7}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000ecb000)={@empty, 0x0, 0x1, 0x0, 0x5}, 0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000002000-0x20)={0x6, 0x4, 0x1, 0x8, 0xa64, 0x8, 0x7f, 0x9, r3}, 0x20) setsockopt(r2, 0x84, 0x7d, &(0x7f0000001000-0x38)="b131e9dc0137e4da", 0x8) socket$pptp(0x18, 0x1, 0x2) 2018/02/06 14:59:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a5000-0x9)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3f000-0x8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f00009ec000)={0x30001, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9b]}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000a82000/0x18000)=nil, &(0x7f0000cdf000)=[@textreal={0x8, &(0x7f0000704000)="0f00150f0766b90302000066b80700000066ba000000000f30ba2100ec0f0766b9eb08000066b8d700000066ba000000000f30440f20c0663506000000440f22c0baf80c66b8ec19b38a66efbafc0ced66b8440000000f23d80f21f86635000000d00f23f8d3b42700", 0x69}], 0x1, 0x0, &(0x7f0000acc000+0xe8a)=[], 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/02/06 14:59:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x0) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x8, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) [ 330.369171] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:51 executing program 2: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f000001d000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000001000)={0x4, 0x1, 0x7b9, 0x200}, 0x5) clock_getres(0x7, &(0x7f0000003000)) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f000001a000-0x3b8)=@filter={'filter\x00', 0xe, 0x4, 0x340, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000012000), {{{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@ipv6={@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, [], [], @common='bond0\x00', @common='syzkaller0\x00'}, 0x0, 0xa8, 0xd0, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@ipv6={@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @empty, [], [], @generic="28446331605bfefb40ec55d89ccefcf6", @generic="21bcf35d5f3f02f397f4125277faaf31"}, 0x0, 0xa8, 0xd0, 0x0, {}, []}, @common=@unspec=@TCPMSS={0x28, 'TCPMSS\x00'}}, {{@uncond, 0x0, 0xa8, 0xd0, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x3a0) 2018/02/06 14:59:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000066000-0x38)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000b06000-0x130c)={0x14, 0x13, 0xa, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000dc2000-0xd)='/dev/usbmon#\x00', 0x7fff, 0x800) ioctl$TIOCNXCL(r1, 0x540d) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00003ec000)='/dev/qat_adf_ctl\x00', 0x181802, 0x0) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000195000)={0x7, 0x0, [{0x3, 0x1, 0x0, 0x0, @adapter={0x6, 0x0, 0x6, 0x5}}, {0x2, 0x4, 0x0, 0x0, @adapter={0x2, 0x8545, 0x4, 0x4, 0x9}}, {0x80000000, 0x3, 0x0, 0x0, @msi={0x5, 0x8}}, {0x400, 0x3, 0x0, 0x0, @irqchip={0x80000000, 0x4891}}, {0x9, 0x3, 0x0, 0x0, @sint={0x8, 0xc0}}, {0x8, 0x6, 0x0, 0x0, @sint={0x1000, 0xffffffff80000001}}, {0x4, 0x1, 0x0, 0x0, @msi={0x100000001, 0x5, 0x800000000434}}]}) r3 = semget(0x0, 0x7, 0x10) semctl$GETVAL(r3, 0x4, 0xc, &(0x7f0000430000-0x44)=""/68) 2018/02/06 14:59:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x0, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000d89000-0xc)='/dev/autofs\x00', 0x400, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) pipe2(&(0x7f0000a1e000-0x8), 0x0) 2018/02/06 14:59:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @broadcast=0xffffffff}], 0x20) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:51 executing program 7: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x0, 0x40000000000000ff) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000001000)=@add_del={0x2, &(0x7f0000003000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x7fffffff}) 2018/02/06 14:59:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000edf000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x80) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000818000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000cd4000-0x8)=0x1) r3 = syz_open_dev$sndctrl(&(0x7f000090d000-0x13)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r3, &(0x7f00008e9000-0x60)=[{&(0x7f000076f000-0xc0)=""/192, 0xc0}], 0x1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000000d000)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, &(0x7f0000001000)=0xfea6) ioctl$SNDRV_CTL_IOCTL_PVERSION(r3, 0xc1105517, &(0x7f0000001000)=""/250) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setpipe(r0, 0x407, 0x0) vmsplice(r1, &(0x7f000066d000)=[{&(0x7f0000867000-0x1000)}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000596000-0x10)={0x0, 0x70, &(0x7f0000d8b000-0x70)=[@in6={0xa, 0x1, 0xa08, @ipv4={[], [0xff, 0xff], @empty}, 0x2}, @in6={0xa, 0x3, 0xbde369b, @empty, 0x55a9c033}, @in6={0xa, 0x2, 0x7f, @dev={0xfe, 0x80, [], 0x0, 0x11}, 0x9}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0x4}]}, &(0x7f0000241000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000354000-0x4)=@assoc_id=r4, 0x4) vmsplice(r0, &(0x7f0000998000-0x20)=[{&(0x7f0000f5e000)="7aef5d0dbc06b2425b8530a10101a8ec5507f5dd0a95626ac80a474c", 0x1c}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000859000-0x14)={0x0, 0x0, 0x1, 0x8, 0x7, 0x1}, &(0x7f00001f1000)=0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00004cd000)={r5, @in={{0x2, 0x2, @loopback=0x7f000001}}}, &(0x7f0000bfc000-0x4)=0x8c) mkdirat(r0, &(0x7f0000f7a000-0x8)='./file0\x00', 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f000072c000)=@assoc_value={r4, 0x8}, &(0x7f0000085000-0x4)=0x8) dup2(r0, r2) 2018/02/06 14:59:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000325000)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x6) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000d89000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='eql\x00', @ifru_flags=0x301}) getsockopt$inet_tcp_buf(r1, 0x6, 0x0, &(0x7f000036a000)=""/168, &(0x7f0000066000-0x4)=0xa8) write$tun(r2, &(0x7f0000d09000-0x62e)=@hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x61, 0xffffffffffffffff, 0x0, 0x0, 0x6, 0x0, @empty, @broadcast=0xffffffff, {[]}}, @udp={0xffffffffffffffff, 0x2, 0x4d, 0x0, "3060c8449ca4de20e3da406ae6d2ade6af1b622645913a75dcc601009913ed6d51cffd44d15e28169d75ebfd35f373a23c01b98ec38c5dbd7c99ff2560b6c43bceccb32214"}}}, 0x6b) [ 330.549471] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6 [ 330.558230] QAT: Invalid ioctl [ 330.566188] PPPIOCDETACH file->f_count=2 [ 330.626497] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6 [ 330.647281] QAT: Invalid ioctl [ 330.672434] device eql entered promiscuous mode 2018/02/06 14:59:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) pipe2(&(0x7f0000730000), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006a6000)='/dev/sequencer2\x00', 0x2013e, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000f94000-0x14)={0x1, 0x7ff, 0x5, 0x8, 0x9, 0x80000000, 0x1, 0x5, 0x1, 0x299}) r3 = getpid() ioctl$LOOP_SET_FD(r2, 0x4c00, r2) capget(&(0x7f0000c79000-0x8)={0x0, r3}, &(0x7f0000440000)={0x8d5, 0xfffffffffffeffff, 0x5, 0x9f7, 0x400, 0x84b}) 2018/02/06 14:59:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000ec0000-0xf)='/dev/snd/timer\x00', 0x0, 0x3) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000620000-0x34)={{0x4000000}}) 2018/02/06 14:59:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000cbd000-0xc)='/dev/ashmem\x00', 0x10000, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000288000)=0x7) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$sock_int(r1, 0x1, 0x29, &(0x7f00005da000)=0x9, 0x4) getpeername$inet6(r1, &(0x7f0000c08000)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f00008fe000-0x4)=0x1c) setsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000312000-0x4)=0x1, 0x4) setsockopt$inet6_buf(r1, 0x29, 0x3e, &(0x7f00002cf000-0x78)="5780d01c", 0x4) sendto$inet6(r1, &(0x7f0000adb000)="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", 0x7d0, 0x0, &(0x7f0000809000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r1, &(0x7f0000855000-0x70)=[{&(0x7f0000a7b000)=""/196, 0xc4}], 0x1) 2018/02/06 14:59:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000003000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f000000b000)={&(0x7f0000014000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10, &(0x7f0000f48000-0x50)=[{&(0x7f0000061000)=""/212, 0xd4}], 0x1, &(0x7f000000f000)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000013000-0xba)=""/186, 0xba}, &(0x7f000001f000-0x70)=[{&(0x7f0000020000-0x1000)=""/4096, 0x1000}], 0x1, 0xffffffffffffffff}}], 0x48}, 0x0) 2018/02/06 14:59:51 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f000055f000)='/dev/audio\x00', 0x301100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f000022e000/0x4000)=nil, 0x4000}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001000-0x98)={0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x0, 0x5}, &(0x7f0000000000)=0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000001000-0x18)={r1, 0x1, 0x30, 0x1, 0xb2}, &(0x7f0000001000)=0x18) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000002000), &(0x7f0000001000-0x4), &(0x7f0000003000-0x4)) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimensat(r0, &(0x7f0000004000-0x8)='./file0\x00', &(0x7f0000003000)={{0x77359400}, {r2, r3/1000+30000}}, 0x100) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000002000-0x4)={0x7, 0x8, 0x200040000000000}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000004000), &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000005000)={0x200}, 0x0, &(0x7f0000006000-0x10), 0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000005000)={0x9}, &(0x7f0000007000-0x10), &(0x7f0000007000-0x10)={0x0, 0x989680}, 0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000008000-0x1)={0xffff}, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000009000-0x28)={@common='bcsh0\x00', r4}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001000)={r0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f000000a000-0x4), &(0x7f0000005000), &(0x7f0000009000)) 2018/02/06 14:59:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000003000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f000000b000)={&(0x7f0000014000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10, &(0x7f0000f48000-0x50)=[{&(0x7f0000061000)=""/212, 0xd4}], 0x1, &(0x7f000000f000)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000013000-0xba)=""/186, 0xba}, &(0x7f000001f000-0x70)=[{&(0x7f0000020000-0x1000)=""/4096, 0x1000}], 0x1, 0xffffffffffffffff}}], 0x48}, 0x0) 2018/02/06 14:59:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000e58000)='/dev/usbmon#\x00', 0x8, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000e77000)={0x0, 0x1000, "898cda1e12ba0f0940651d78ddc0616f22256f9fb6af5f0e2133287090b1eb6c57c8412eac0cc968f3b178783333eaccacb2b3fb373200a977ab69fae93aedda09aa7cabef1ab1bed394565a2bdfda776cfa72e305e18bac2f24a2cebcbc4e20d40d6c741605f4528a102e6f4f1f4197cb790bdc5ad75c60060de182030be4afcbe3915e41bf24d44d37c646c6ed0e79c34ea48fb471a9ed9cb51e7124003af48982244e0444911f6ea3f58d8d9d50aab1554ddb12568319871167f01078089802fd5f743acd808e9a1c9b6c76610322796fa1274f1b2fbcbb50922a2dcbd02522fe5cca0e5b369c305622327acef0f6648b5eb4be317842d6c21f872170dad8ee14e21d5cfe4afd8ffc1a4e15abdce7b24ec9478241d08c475b99bb30597e6b368ead4c820b52d94347fd8dac3dceb62bca56cff6478be14f24f4183457a15a05415974b9540d298c39bc4e1d9a381321f4709302c8ee5ccca39f30b3d4eed26c21aa037604eb1ebdffc0817234c83014c8e706c4380bf81d5bbd1efd6592dee0bcb431747b11349acb6ef2bfad3881577c3a8161be372a9447ad74b5b5f10151ff6a8ffb996e8b9a92baa104faca081e14ebaa1b78f82349e631bcc388038aeac1dac18ade10eafce11507492ecb8e580af4b0bf1e81d7b882a85f771689debd683a78f212e40eaaba6c356f8651f44f25ae450f8af58879fdedd911eff7060fc269027522d3ab8e8226fd017190ef24085ff30ca3517a10e7b784cf6a445d1241164f358bdaf42a14764c57643a93781e1cb5270ca6c07f2c8a82f3162f31645d721cebb52b471fa47a3215b447873cb1a23d144f8617f8b2106a6cd2c6c1a0fc12824d11d22fc1e91b7df0144410f8dcc161b3d6130d52e56f50325da11ff855f794138ea0ffa995d4f052e8313e9194b8ec64742588df04c6582cad88422cd3272a9b137c0bbfeba1d953902d5efbc3e26f7187459eb03c60775d521a9e158a8801af0fca8333785681dc041fce03f69e3498e73f16f7dd6318122ddd9672ea68366fe4f3ce0e7ec96f4c868f4c2c62f7efe99b0081c3c82b9135a97ada777373b28aa1a9642c6f8b7b766199a95c5c9d7c58f93c5bbcf57336750a0992ec847c99c08d31ec96ac542ee5d38dbdcdb468666a65479644bd3ea41728895c92d4e82a115ea9d716a15f0550e40d93bcc312304d64f701093e2b9ba2ef8d369c1ecffe3b5f4d15141201251649ba79106a4395c31d9d1a8b5aa44cd66f807b9fa529446c05af565450721c8e0114ccea4f24eddb9e70f0239eae0847f3423780ea087241729eb1c19c53e3f365c1a9369c672af28a6f49af5f1b54ae42639a80a6c759745da5029e70bed3ab25822f66fd914d39bb08e8dff09654e66ee3ff8bb72812afaa1bd9e166cf23c64baf3513ac6ccaf4a70e8815bcf37f243e87e14c97f2f38858269b147e6a2f8b00b198ee621d8f2b83c5f34b5e2b4f037aeb846b361e285a68e3383dd2fcbc654099629ce1353cb84164e96f3e0bcb446fb24b26082c5a794f73f150b1f3ae2a691cd982401af8b407e722d4037b70f448ea1c5626c58753210f8583303c2d0c33dfb13ffb12dca18dd95efccb97d0905ba6ccba27b978209e11c82e01a6fcb11102f899bb5a515013c52e83ded26633be32782a5c6c10a306e58f949ed0c4bd8f7a7ee922271dc1c7899663d207bfb6ba2661a5481eb43bc5ba3132cadc0c69f2525b7641077a2f876af8e80ec1f0304d457b855e91a4dcdabbb17eb3e1e83c18ad749443a48c87d532fbdda8bffcd04e8ddb093ad607de71b2cd73b796470f529d83a42e07647acdf6d7d875f5c781a69ec7237764cd9ff606f96ba1df08542249ee7a096ab710997fdb16a0ea0fea43d70b4d0517a420ab0f736839ad5752d4bcdead1df716f67ad137ba7b422857a544944cf6f3a49a5e6b13925f7ff2d28ef24679f3a21e808f7dcc7bf667b13716c5cc36bc94d269d27a700a51f97da41e187481238e24dd673456866da6be243a6d94cd82e56caff9eadcd0e3e4234b4052ef3c3c8dba749a08efcec03973b34ac5169db820627c0fdc9da964f81d08703337cce9dde2d2d9df458cd717b27be96ef100a0867480dfdebe485a2a50f244192fcba94b6d434ccadf502dbc28db7f4f2d5e9db5e5fe2586f498318bb26191f8c3787164c9924eba622c8f0b448972ec1d296c877bc120d094479648a1ed04d605c4b4c59e89a7dee5ea02f6c6763722d4a6a31b1a612c736141e6c4b15a9979eab8b9d00c4c2f3425305cb8d296d9b50876a0107f6e1d15e6b524abce28093e33f76a851f275f52b772bdaf826cbe125d7d981cfc8763c7ba9e77b3ccf2d07962ad6bf84d14cebce9ae151d3eed566a3f7cad7d077451598408791bd1284014f0d5e77a9a73961cbee04b54d86c355da81502c3e0dc84208c200aee46a692fc0411af95c2ef566dd96941358978af3dee5f8561fe80e4a20d4733d3c8c37de207ad5bf1d687450d629d1bc05e0e24bd448c37baee7428db5f7d20f179b756fd385085bb77ac88bceac69ff0426d88f39e0b9625a08e4c7fed2c089b7437dcce635f31e6b6032c18b8a2098779ee327f5b635659a17844595d99cbeb33de24abb7184a2fa3ef9427510901e29400e77482258fc1af7dfffda7dcc6a3c824335d59377d048a4c64f4ed5caaec2c75c7d161aa5b3724152e58bd5851c503a5b5ad8d66e74f2c96063ede5b89879d0fc9dcc668c50f19f8244124235c6d6f12aa35185c73c47381458814004ba273766cd560e6c98b14f9dfaaae1e5f3e26675e7cd79cb720436f59509c8287bc255c6c5f32c0a682ff9569c6772a63bedaa79123bf11edaa3f66b53b287beef2f7033112af8992c7a1d07122de45813e0b9f6013f98019f22f897c18aa20b693a4c47d6d9bf170e737868825654fbfbdf9b3a0bfbf87e979f87a6d920bc544bb175ea5cece03e6a56796e2ea6112cd5979bd08624b05afc49ced4324a98a55f3c7b22d510954cd302ec87689bf8295b44426f8aaedf48a5853fd38612a37e80b2d3b115187c6bef9c5aa1cf93c83a44cda314bcc961670f9c1cbf41443c04f183c3ac78a53318201b0580a6880c41f3ae13688b4947f39d15c492c497181db2f0349c7b3acb86cf23290972c3d39ab1acb7db49fccca6be8b3744b961c6ccde2aae57abbfa6fb8b4a8a63713ee143654aef6d5cf0c9db9f396cd5153758c47a1ac3111d0a06c8ff51e91bf3a43a296bf1a381721e796032d3b37ed2f022a995aaa41fc0828fb43f9ceb3aa0838b40efc3a37c0817f4a8633d68ef3618ea7854835a9f08f1f45e9e7f9dc1c7bd93f990d7f9441ad7b2af5bc2daca344887cd32c679d7b4cee83bf9e39c5c9a3a1c97bcfab1daf66a28e0f44dcb68460505f73d721cc1a96b683192be7a07d268e33d35d420a0974b1b8ad75fcf1c2d49c450a1d3a0db1a630ed6f1172052452ae0eac82f660e57ea29e6025f145805c7181a6b33ac9ab0bd92341e84f5b47d4263824a45337a621ea29bcf73f97858488e826d88f924e164a270290fde2cd09ef6e32d08760920822e1bee44bafe5166e789bd36378d29b37d1add3ecba0f7676d1fab6b45666292d133102776419d43a8f440936870d7707b02218261be29b4e6168c0c108bed4a4e01c87692704468bbf713459a696f34225cd86c83f556a8cf2655fefc7cdafa10cf0294daf1745f6c7319010b0a6f0360ef1968d9ece828a09badfcbc8b175cd0775ef28b6dd73c3585d2094288a4b57127547cb65dbeaaf0f1c6d8ac28cda1e9ffd12a5543289ebd2efeabce8d8d878975e140bdedc24e7699f83db436ffcabe0b10bfeb629cedc0302733424b2efd370ce8eed67ce3fdf0735ebda337498ff637b94e688bd710b0e4352df65882de7a92282a15b91c1082d340009db5fe42dba21c35cf2f610c93e866e0b4eebe539a4e36f3c551765da8eb37d0aec2c671b70a30a1c190480f75200fdff7b0912e2990564930e90560de6a90f87eb27da427398d58d71b1fe081b4312a53bc4b8435d94c42ea13bf35ac2131f2a2e75a391fb1963531a93caf7d393119001976d1c30010eba0ce95be78d874bc928d28e863a3b2dce7aced1ac24646521c8d0da71110143a3d3bf1528d255975854aa0996de464cd5bec76a91355752177b51ab200786f7eec2d00cc884df6e7efd9554026e548bc0af2364a0ba960621578f5e7f6b7eebd1c859cb9758d3ae91e48a547de3b4ab4472c71e9f53df56b7f4ca2a1c198e633463ae4ba5de6b865ce9d93ae6941f1f7464302d06134b6e0dba8290d19ccc94c98044a41f75c17dcff0cd8d8499c9d4b4bdb289e68142ed47b6f8068a5c58f36663ed2ab91cf65435a69df43c9e9045fc1893193f33be39a2d5017102440496b75a7aa06c3aeccb733743e69a0241df7313b7aa6bf6967798fdcaad753fcf061d6291099cf18a4768f72bc5804e337973d3e124ea2b96bdd2d7a0da3ea9536248b0161c3214e4266ee09c75ba8d986b6aa7194ad59906ae3eef48ec2f63640f8c2b29535cf7944719e42bf2b81031d3a60607c6d3f915f01f25edcc62f404e1298f32ad6e5b9a61ced2cc5c65f45ba7a1ae3b1c24f57967d61c30e267f32a8011205d772dbbc06a1844cee8c9192b34b867ed9a1e94c8286e35c152d144a82afe50881797a59726b27db62e7083a8cb4af34e21a821e9f6a181e0a1fd5328b73b83fc91901c6c1c21bb4ff86a06f13e7b23d5f938fc6fd5babdd3859d5f2132a18dd99b467334c81401ba2e2c23076089ae6b44dff3a9f71a5e1d7d8a7d717e348b7992381e73a064c565e61d1949eb1f21e3885b9def89c3710a0d5e86b2c687042aee0a943b1ea8f9b1e24ed77ee0d4f9af1e3776278a623299e0d24e52c70da59a740de8b931ddb493d9e849c6b7291ff52127f0092549b1514823ba1febe08f62ef535a45df18f2b374069e21d35bf860ded1d3c0bb299fac3e6d6737fe7a60c363ee798dd2bc8126c6c0ae40003ed98aefac850dd7e66aefeef050101af68873b51ffe0247250489c3c025cf69da21b529d22dacb87e41db369aef6e7993a3bee67a7ccf7adb2cd65d84b2ff6d2903a19ce470722311ebe56c12f96926a22a6e7ad8a483cbbe93f7b91abc7e9596d1bae0ae91e2418296918ccbf8b8d0e0cd538abaa17078e8e7eca1165452263be7145f137a0cbb575dcbef43760caf4f0d4c9ca551f22430616547acefcbaedf1a1d6922c8cdddf3aa6bb326526e363b4f9a1c5924419bc2a51933e2142dc6dac550066ba360512fa8610818b74fe41aba299213b138711d7476d296563392bfc1b34d1bea1818b6b8ccf21d59016984711493f3b6f92f9cc61567cb06d3a2a694ab98fdf528cbc2046d552924bdcd2b682de7e641cc27bc115da8ff2123b721fe4f46af35ee226d12d0ecb7c507f9f90ccf24846c8e7b8b4b9e412af5960f27cec0e2dcf3e3a6960b0e3e51af32108d867acf57a5da8b67e0d3af853d2d218d8fc58d0ea1ccf20180e6c9fec2e77ce51fe9518645b894bf39c5021074c302c32feffcaca39712fac889e9f53f0b8daa3878a57c7f972d76a65535f635b588d2250685991427ace204e603a6cd216c3bb9b663dd5690e1deaed997d72eb2f7e5a6937a0f021b5bf9e022a3b15493625153578824df44c416948f7f2161a36e06fd43842f023bfbe32882d559491dba97e9afbee15609c112689b1bca9c39d56333904c0a1a415b6135a7e8b5"}, &(0x7f0000334000-0x4)=0x1008) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f000017f000)={r1, 0x10, &(0x7f0000a6b000)=[@in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x10}}]}, &(0x7f0000a12000-0x4)=0x10) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000748000-0x9)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000020000)={0x0, &(0x7f0000c31000-0x8), 0xfffffffffffffffe, 0xffffffffffffffff}) 2018/02/06 14:59:51 executing program 4 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) [ 330.793356] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:51 executing program 3: mmap(&(0x7f0000000000/0xd17000)=nil, 0xd17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000974000-0xc)='/dev/autofs\x00', 0x200, 0x0) mmap(&(0x7f0000d17000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d17000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r0, &(0x7f0000d18000-0x60)=[{0x9000, 0x6f39, 0xa806, 0xffe2, @tick=0x6ad, {0xffff, 0x6e}, {0xffffffffffffffc0, 0x7}, @result={0x5, 0x3}}, {0x0, 0x2af3, 0x5, 0x5, @time={0x0, 0x1c9c380}, {0x100000000, 0x3f}, {0x4, 0x800}, @quote={{0x7, 0x7}, 0xff, &(0x7f0000d18000-0x30)={0x3, 0x80000000, 0x6, 0x7f, @tick=0x800, {0xa4f200000, 0x4}, {0x6}, @queue={0x8, {0xfffffffffffffab4, 0x100000000}}}}}], 0x60) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f000050d000)=0x7, 0x4) 2018/02/06 14:59:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) shmget(0x0, 0x1000, 0x1, &(0x7f0000f7f000/0x1000)=nil) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000e14000)='/dev/cuse\x00', 0x101000, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000147000-0x4)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[], 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:51 executing program 5: mmap(&(0x7f0000000000/0xfec000)=nil, 0xfec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$audion(&(0x7f0000fed000-0xc)='/dev/audio#\x00', 0x20, 0x280000) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000fed000-0x12)='/dev/snd/pcmC#D#c\x00', 0x9, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000fed000)=0xc39170a, 0x4) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000e49000-0x4), &(0x7f00009d8000)=0x4) ioctl$sock_ifreq(r0, 0x20000000008946, &(0x7f0000268000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_data=&(0x7f0000eaa000)="0a0000008000fa0400000004bd000000ff00010000000009690007ffff2400"}) 2018/02/06 14:59:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x40000000003e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f000093e000-0x10)='/dev/input/mice\x00', 0x0, 0x0) accept4$inet(0xffffffffffffffff, &(0x7f0000c5a000-0x10)={0x0, 0xffffffffffffffff, @empty}, &(0x7f000045b000)=0x10, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000169000)='yeah\x00', 0x5) sendto(r1, &(0x7f0000213000-0xdc)="029d8f629998f1648e89f8ea29694c84636bcba303f4b6b18c11c63c91231c4aa818ffce6980a4bd5b1dd18841b8f13453048cc0bf63dab3cd6843c6a103ee64a4199b17fa2405fda57bab528193031d8a513b6703096a5cb6050a7fdcb82cc5fd8e394a9fa87962c835d3e6ea11f4a0ed39a060af268ab42c19ef230fc7ce67e387105ba7891bc47bdfe68fb16a736d3d91bfdfe31f3cf9dfe5076348ef6d63720ed4f37914113d71503059686445a880ba18a7fff0d33fd1983c76177316bd4e80de7388ce06c661a36a35aa349603f5ba963e34f9bf6c00180c58", 0xdc, 0x90, 0x0, 0x0) r2 = socket(0x10002000000011, 0x8000000080003, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f000086d000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000ea0000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags}) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00007f0000-0xd8)=@ioapic={0x5000, 0x10001, 0x579, 0x6, 0x0, [{0x200, 0x100000000, 0x0, [], 0x1ff}, {0x10001, 0x3f, 0xa2b8, [], 0x7f}, {0xeea, 0x100, 0x8, [], 0x7}, {0x800000000000000, 0x1, 0x0, [], 0x6}, {0x80, 0x0, 0x7}, {0xe5, 0xb6, 0x1, [], 0x4}, {0x0, 0x3, 0x3f, [], 0x100000001}, {0x4, 0x100000000, 0x728, [], 0x9}, {0x100, 0x3, 0x6, [], 0x1000}, {0x9, 0xa5c9, 0x0, [], 0x10000}, {0x4, 0x8, 0x1, [], 0xcd}, {0x800, 0x100000001, 0x9, [], 0x52}, {0x1, 0x0, 0xfffffffffffffffe, [], 0x7}, {0x5f, 0x1, 0x401, [], 0xfffffffeffffffff}, {0x8, 0x1, 0x3, [], 0x7}, {0x5, 0x1000000, 0x8001}, {0x4, 0x8, 0x20, [], 0x401}, {0x1, 0x1346, 0x2, [], 0x500000000}, {0x7, 0x0, 0x0, [], 0x400}, {0x1, 0x0, 0xffffffff, [], 0x20}, {0x6, 0x8bb, 0x928, [], 0x20}, {0x1, 0x6, 0x5, [], 0x5}, {0x5fb7ff31, 0x3, 0x6, [], 0x4}, {0x1, 0x8001, 0x48, [], 0x61}]}) bind$packet(r2, &(0x7f0000c85000)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) [ 330.912627] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[], 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$audion(&(0x7f0000a09000-0xc)='/dev/audio#\x00', 0x7, 0x40000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x40) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000c4c000)={0x7, r0, 0x1}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000215000-0x8)={0x0, 0x1e8}, &(0x7f0000680000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000be000-0x4)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f0000227000-0x110)={{0x0, 0x0, 0xe2a2, 0x6, "2016a63a37677e7c3d2487481368d275e09a440d41baa4ed0f69242b5aeae5f71af13d48a88c8c62c4944020"}, 0x0, 0x0, 0x6, r4, 0xa6, 0x200, "d4016174a7f72db042561deffe1472e6399d5d23d73d88b7114a425778b7304e755640923ba1d366ad5f950d1933cb2d13259f9b8c5005c3a8c9994f4705f387", &(0x7f000042b000-0x1f)="5ba72e47504c70726f63286c6f26706f7369785f61636c5f61636365737300", 0x1f, [], [0x0, 0xfffffffffffffff9, 0x5, 0x7f]}) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000192000)={r3, 0x401, 0x4, [0x1f, 0x8001, 0x6, 0x0]}, 0x10) recvfrom$packet(r2, &(0x7f0000c0e000-0x3c)=""/60, 0x3c, 0x2, 0x0, 0xfffffffffffffd67) bind$alg(r0, &(0x7f0000ece000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000a24000-0x18), 0x0) 2018/02/06 14:59:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:52 executing program 2: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000720000-0x11)='/selinux/enforce\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00004da000)={0x0, 0x0, 0x30}, &(0x7f0000ac4000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000202000-0xf0)={r1, 0xe8, "f2f68b44a6efce2cc29d9b48bc7f33fe36d69a705ff17eed56a6821669787c1e733fd0260d9cf4ac34904bd45c15efa3a8185c13672e5f5b58b2419fdf291ce0e640dabe00c02463b83ef69a65f5bf981378703ba4908fff93c539304e1b807a0343e68139f7037bce4965b36a03319a9b21e183d2f52d11f37c529ae8d622276b5c496f2fc424f8fdd5b453d287ae33fd6b7d1bc26d38d37424fe4fe9704cb503017a698afce3e4a8a59847745be10755aee05df70eeed4f6a115b39d060f62858a4ee0f1d695b0ccc4fad0098dba0ccbbfe114a5308c431dd406edde58f074c47f309f54127c04"}, &(0x7f0000000000)=0xf0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x40000080806, 0x0) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000d97000-0xd)='/selinux/mls\x00', 0x0, 0x0) ioctl$sock_netrom_TIOCOUTQ(r3, 0x5411, &(0x7f000025b000-0x4)) poll(&(0x7f00006c7000-0x40)=[{r2}], 0x1, 0x5) 2018/02/06 14:59:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000308000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0xfffffffffffffffd, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000020000)={0x0, &(0x7f000002d000), 0x2, r2, 0x3}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000683000)={0x0, &(0x7f000002d000), 0x2, r2, 0x7}) 2018/02/06 14:59:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2b, &(0x7f0000c40000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1d, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @dev={0xac, 0x14, 0x0, 0x200000000000a}, {[]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, "bd"}}}}}, &(0x7f0000ea3000)={0x0, 0x0, []}) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00005c9000)='/dev/autofs\x00', 0x8000, 0x0) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000d89000)={[{0x80000001, 0x8, 0x5000000000, 0x2, 0x4, 0xfffffffffffffff8, 0x7, 0x0, 0x4, 0xdd, 0x81de, 0xffffffff, 0x100000001}, {0x100000000, 0x1, 0x80000001, 0xffffffff7fffffff, 0x97, 0x5, 0x1, 0x9ac5, 0x4a53, 0x0, 0x1000, 0x8, 0x81}, {0x3, 0xe9, 0x1, 0x7, 0xfffffffffffffffe, 0x0, 0x8, 0x1, 0x3, 0x8, 0x3, 0x4, 0x8000}], 0x9}) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000007000), &(0x7f00000a6000-0x4)=0x10) r2 = open(&(0x7f00000aa000)='./file0\x00', 0x10001, 0x40) getsockopt$inet_udp_int(r2, 0x11, 0x64, &(0x7f000089a000), &(0x7f000095e000-0x4)=0x4) accept(r1, &(0x7f000029e000+0x61e)=@ethernet={0x0, @empty}, &(0x7f0000136000)=0x10) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000637000)={[0x2, 0x1ff, 0x9, 0x8, 0x1f, 0x100, 0x4, 0xfffffffffffffff9, 0x83, 0xfffffffffffffffa, 0x101, 0x8, 0x5, 0x7f, 0x9, 0x9], 0x10001, 0x10}) 2018/02/06 14:59:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) r0 = syz_open_dev$dmmidi(&(0x7f0000701000-0xd)='/dev/dmmidi#\x00', 0x80, 0x80000) socket$inet6(0xa, 0x2, 0x80) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000836000-0x4)) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f74000-0xa)='./control\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000fc5000-0xa)='./control\x00', 0x220000000009) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = getpgrp(0x0) sched_rr_get_interval(r1, &(0x7f000026d000-0x10)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f000076e000)='/dev/vcs\x00', 0x200, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f000060d000)={0x0, 0x2, 0x3, 0x3, 0x8}) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000ed8000-0x4)=@int, &(0x7f000050f000)=0x4) r3 = inotify_init1(0x0) inotify_add_watch(r3, &(0x7f00000ea000-0xa)='./control\x00', 0x100000d) getresgid(&(0x7f00006f5000), &(0x7f0000f20000-0x4), &(0x7f0000e4d000)=0x0) r5 = getegid() stat(&(0x7f000089e000)='./control\x00', &(0x7f0000ea6000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000539000-0x1), &(0x7f0000c23000-0x4), &(0x7f0000c2c000-0x4)=0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000fde000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000f32000-0x4)=0xc) setgroups(0x5, &(0x7f0000609000)=[r4, r5, r6, r7, r8]) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000a1a000-0xa)='./control\x00') 2018/02/06 14:59:52 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x1, 0xffffffffffffff9c, 0x1}) r1 = mmap$binder(&(0x7f0000db5000/0x3000)=nil, 0x3000, 0x0, 0x110, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000f4a000-0x18)={r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000d9000-0xa)="00000101") ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000ede000)={0x10f004, &(0x7f00008f9000), 0x9, r2, 0xe}) 2018/02/06 14:59:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000ec9000)='encrypted\x00', &(0x7f0000778000)={0x73, 0x79, 0x7a}, &(0x7f00000d8000)="5a181cc4faadaa58013eb24e1f7b2dd62025ceeb54748f713e3c198d", 0x1c, 0xfffffffffffffffc) r1 = dup2(r0, r0) ioctl$VT_RELDISP(r1, 0x5605) ioctl$KIOCSOUND(r1, 0x4b2f, 0x6) 2018/02/06 14:59:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[], 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) [ 331.194184] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:52 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000007000)={0x0, 0x0, &(0x7f000000c000)=[], 0x0, 0x0, &(0x7f0000002000-0x1)}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000012000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) syz_open_dev$evdev(&(0x7f0000013000-0x12)='/dev/input/event#\x00', 0x0, 0x0) tkill(0x0, 0x7) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000a4c000-0x50)={@common='bridge0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0d00000000000000000305fffe00eb00ecff0000a10000000449faf4e2007e23"}) 2018/02/06 14:59:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) [ 331.269601] encrypted_key: master key parameter '%ÎëTtq><' is invalid [ 331.322788] encrypted_key: master key parameter '%ÎëTtq><' is invalid [ 331.354450] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:52 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$audion(&(0x7f0000001000-0xc)='/dev/audio#\x00', 0x95, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0xffffffffffffffff, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:52 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000f8f000+0x4e9)='/dev/input/mouse#\x00', 0x5, 0x28300) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000bac000)='/dev/autofs\x00', 0x4100, 0x0) ioctl$TUNSETPERSIST(r1, 0x400454cb, &(0x7f00005bb000)=0x7) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f000084b000)=""/110) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000fd8000-0xa0)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x9, 0xc6d, 0x6, 0x8000, 0x10}, &(0x7f0000253000)=0xa0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000a66000-0x98)={r3, @in={{0x2, 0x2, @multicast1=0xe0000001}}, 0x401, 0x7}, &(0x7f0000988000-0x4)=0x98) sendmsg$nl_route(r2, &(0x7f000025c000-0x38)={&(0x7f0000b93000+0x43a)={0x10}, 0xc, &(0x7f00005a1000)={&(0x7f000077a000)=@ipv4_delroute={0x40, 0x19, 0x2001, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x20, 0x0, 0x0, 0xff, 0x0, 0xfe}, [@RTA_MULTIPATH={0x14, 0x9, [{0x3, 0x4, 0x1}, {0x0, 0x4, 0x7}]}, @RTA_OIF={0x8, 0x4}, @RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 2018/02/06 14:59:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000e4c000)='net/snmp\x00') setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000b6c000-0xa)={0x3, [0x3, 0x5, 0x7ffe]}, 0xc) capset(&(0x7f0000000000), &(0x7f0000002000-0x18)) 2018/02/06 14:59:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000bd3000)=@alg, &(0x7f0000a2c000-0x4)=0x58) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000ee2000-0x2e)=""/46, &(0x7f0000997000)=0x2e) openat$kvm(0xffffffffffffff9c, &(0x7f0000f8b000-0x9)='/dev/kvm\x00', 0x600, 0x0) r1 = shmget$private(0x0, 0xfffffffffeffffff, 0xfffe, &(0x7f000076b000/0x800000)=nil) shmat(r1, &(0x7f0000fbd000/0x3000)=nil, 0x0) r2 = socket$unix(0x1, 0x2, 0x0) bind$unix(r2, &(0x7f000096f000)=@file={0x1, "131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f"}, 0x4f) 2018/02/06 14:59:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000360000-0x4)) 2018/02/06 14:59:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f74000-0xa)='./control\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000fc5000-0xa)='./control\x00', 0x220000000009) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = getpgrp(0x0) sched_rr_get_interval(r1, &(0x7f000026d000-0x10)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f000076e000)='/dev/vcs\x00', 0x200, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f000060d000)={0x0, 0x2, 0x3, 0x3, 0x8}) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000ed8000-0x4)=@int, &(0x7f000050f000)=0x4) r3 = inotify_init1(0x0) inotify_add_watch(r3, &(0x7f00000ea000-0xa)='./control\x00', 0x100000d) getresgid(&(0x7f00006f5000), &(0x7f0000f20000-0x4), &(0x7f0000e4d000)=0x0) r5 = getegid() stat(&(0x7f000089e000)='./control\x00', &(0x7f0000ea6000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000539000-0x1), &(0x7f0000c23000-0x4), &(0x7f0000c2c000-0x4)=0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000fde000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000f32000-0x4)=0xc) setgroups(0x5, &(0x7f0000609000)=[r4, r5, r6, r7, r8]) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000a1a000-0xa)='./control\x00') 2018/02/06 14:59:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000fd8000)={0x0}) getpeername$packet(r0, &(0x7f0000bec000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00008e8000)=0x14) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000238000)={{{@in6=@empty, @in6=@mcast2}}, {{@in=@multicast1}, 0x0, @in6=@empty}}, &(0x7f0000d76000)=0xe8) 2018/02/06 14:59:52 executing program 5: mmap(&(0x7f0000000000/0x56000)=nil, 0x56000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000400) mmap(&(0x7f0000056000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000056000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000050000-0x8)='keyring\x00', &(0x7f0000048000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) add_key$user(&(0x7f000001e000-0x5)='user\x00', &(0x7f0000056000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000057000-0x4)="917be0e7", 0x4, r0) mmap(&(0x7f0000057000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000058000-0x5)='user\x00', 0x42, 0x0, &(0x7f000004b000)={0x3, 0x7, 0x3, 0x4}) select(0x40, &(0x7f0000039000-0x40), &(0x7f0000001000-0x40)={0x80200}, &(0x7f0000032000-0x40), &(0x7f000004c000)={0x77359400}) 2018/02/06 14:59:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) r1 = socket$inet(0x2, 0x807, 0x5) setsockopt$inet_int(r1, 0x0, 0xa, &(0x7f0000c4b000)=0xc000000, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00008df000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setstatus(r0, 0x4, 0x40000) write(r1, &(0x7f00004ac000-0xe5)="ae", 0x1) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000272000)=""/35) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c26000-0xe7)=""/231, 0xe7}], 0x1) 2018/02/06 14:59:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) listen(r0, 0x0) accept$unix(r0, &(0x7f000087f000-0x57)=@file={0x0, ""/85}, &(0x7f00006a7000)=0x57) clock_gettime(0x0, &(0x7f0000e12000)={0x0, 0x0}) pselect6(0x40, &(0x7f0000131000), &(0x7f000010f000-0x40), &(0x7f0000810000-0x40), &(0x7f0000e1f000-0x10)={0x0, r2+10000000}, &(0x7f0000a84000-0x10)={&(0x7f0000dcf000-0x8), 0x8}) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000455000-0x10)={r3}, 0x10) r4 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000b10000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r5, 0x5452, &(0x7f0000009000-0x8)=0x3f) fcntl$setown(r5, 0x8, r4) r7 = syz_open_dev$sndmidi(&(0x7f0000bda000-0x12)='/dev/snd/midiC#D#\x00', 0x8001, 0x200) ioctl$KVM_GET_MP_STATE(r7, 0x8004ae98, &(0x7f0000e0b000-0x4)) fcntl$setsig(r5, 0xa, 0x12) readv(r6, &(0x7f0000fa4000)=[{&(0x7f0000fa5000-0x8e)=""/1, 0x1}], 0x1) r8 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r9, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r8]}], 0x1}, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) recvmsg(r10, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f000070b000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={r1, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) dup2(r5, r6) tkill(r4, 0x16) symlinkat(&(0x7f000014a000-0x8)='./file0\x00', r7, &(0x7f00005b8000-0x8)='./file0\x00') [ 331.527826] PPPIOCDETACH file->f_count=2 [ 331.555800] kauditd_printk_skb: 698 callbacks suppressed [ 331.555809] audit: type=1400 audit(1517929192.494:5704): avc: denied { net_admin } for pid=4235 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/06 14:59:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0xffffffffffffffff, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) [ 331.585938] audit: type=1400 audit(1517929192.501:5705): avc: denied { net_admin } for pid=4227 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 331.610476] audit: type=1400 audit(1517929192.501:5706): avc: denied { setgid } for pid=11372 comm="syz-executor2" capability=6 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/06 14:59:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000586000-0x8)='./file0\x00', 0x0, 0x100) name_to_handle_at(r0, &(0x7f0000e1b000-0x8)='./file0\x00', &(0x7f00008f0000-0x61)={0x61, 0x124a0000000, "faf5cbb4d30b0965a4ed16c39fe3c24973dbf627fbfd225067742934937a2318fa3e0fb59c23970aa32f3d62a2751fe142b9e3511dabd0b29ba0043e6461d82851e0a4dcdbc674c3c1d18a4f41661439e4b353ecdba396344c"}, &(0x7f00008de000-0x4), 0x1000) r1 = socket$key(0xf, 0x3, 0x2) r2 = syz_open_dev$midi(&(0x7f0000265000)='/dev/midi#\x00', 0xdf, 0x4000) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f000086e000)={@mcast2, 0x0}, &(0x7f0000e66000)=0x14) lstat(&(0x7f0000169000)='./file0\x00', &(0x7f0000bb6000)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000573000)={{{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x0, 0xb}, 0x2, 0x0, 0x0, 0x0, 0xa, 0xa0, 0x80, 0x3c, r3, r4}, {0x80, 0x6c, 0x5, 0x9, 0xf1caf33, 0x9, 0x10000, 0x4}, {0x401, 0xfffffffffffff800, 0x4}, 0x7, 0x7, 0x3, 0x1, 0x1, 0x3}, {{@in=@broadcast=0xffffffff, 0x1, 0xff}, 0xa, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x4, 0x5, 0x3, 0x1, 0x63, 0x7, 0x6}}, 0xe8) accept4$unix(r0, &(0x7f00004c6000-0x6e)=@file={0x0, ""/108}, &(0x7f00005c8000)=0x6e, 0x80800) sendmsg$key(r1, &(0x7f000010c000-0x38)={0x0, 0x0, &(0x7f0000a90000-0x10)={&(0x7f0000e16000)={0x2, 0xb, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_x_sec_ctx={0x1, 0x18, 0x0, 0x0, 0xffffffffffffff9a}]}, 0x18}, 0x1}, 0x0) r5 = getpgid(0x0) perf_event_open(&(0x7f0000d22000)={0x4, 0x78, 0x1, 0xbfa3, 0x2, 0x3, 0x0, 0xe1e, 0x82000, 0x2, 0x6, 0x100000001, 0x7, 0x1, 0x8000, 0x3ff, 0x7, 0x4, 0xcf, 0x3, 0x5, 0xffffffffffff0001, 0xfffffffffffffff8, 0xff, 0x7ff, 0x1, 0xfffffffffffff801, 0x9, 0x9, 0xffffffffffff6987, 0x3ff, 0x0, 0x100000001, 0x7, 0xb306, 0x101, 0x4, 0xfe, 0x0, 0x9, 0x3, @perf_config_ext={0x9, 0x8}, 0x10000, 0x1f, 0x0, 0x7, 0x400, 0x2, 0x9}, r5, 0x6, r0, 0x0) [ 331.634740] audit: type=1400 audit(1517929192.550:5707): avc: denied { net_admin } for pid=4235 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 331.659292] audit: type=1400 audit(1517929192.574:5708): avc: denied { map } for pid=11388 comm="modprobe" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 2018/02/06 14:59:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) [ 331.683395] audit: type=1400 audit(1517929192.574:5709): avc: denied { net_admin } for pid=11400 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 331.708036] audit: type=1400 audit(1517929192.574:5710): avc: denied { net_admin } for pid=16123 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 331.732643] audit: type=1400 audit(1517929192.598:5711): avc: denied { net_admin } for pid=16123 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 331.757254] audit: type=1400 audit(1517929192.623:5712): avc: denied { net_admin } for pid=11404 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 331.781858] audit: type=1400 audit(1517929192.647:5713): avc: denied { map } for pid=11411 comm="modprobe" path="/bin/kmod" dev="sda1" ino=1440 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 2018/02/06 14:59:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000176000)='./file0\x00', 0x0) mount(&(0x7f00007a4000-0x8)='./file0\x00', &(0x7f00004f6000-0x8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c82000-0x2)) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00003f2000-0x20)={@common='tunl0\x00', @ifru_addrs={0x2, 0x3, @rand_addr=0x5fe}}) bind$ax25(r0, &(0x7f0000361000)={0x3, {"e14ff6a7267f22"}, 0xff}, 0x10) 2018/02/06 14:59:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000ea5000-0x75)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @rand_addr=0x5ee5650c, @dev={0xac, 0x14}, {[@lsrr={0x83, 0x7, 0x3ff, [@loopback=0x7f000001]}, @lsrr={0x83, 0x3, 0x0, []}]}}, @igmp={0x0, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000803000)={0x0, 0x1, [0x0]}) socketpair(0x5, 0x806, 0x6, &(0x7f0000344000)={0x0, 0x0}) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000d12000-0x4)) 2018/02/06 14:59:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x80d, 0x6, 0x34f68ba2) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000132000)={0x2}, 0x4) setsockopt$inet_buf(r0, 0x0, 0x200000030, &(0x7f00005cc000)="187460fa0482c99460075fb707c52897493aedb80ba323a68adbb715bc5d99ac80d56700a39a33ce498deb03898beb4cb66bad82f943621009e784eed078160bd4cb50634c490489e970db254bccfe5df4cba93a350e050033fb7a2891504a9f252d96174a0df993ba6bef9511e87bc581603af855bd8de3940a859eabf58ea6e6e5abff8831c493405167dc3c053619", 0x396) [ 331.809294] sock: sock_set_timeout: `syz-executor3' (pid 11415) tries to set negative timeout [ 331.853101] PPPIOCDETACH file->f_count=2 [ 331.900523] sock: sock_set_timeout: `syz-executor3' (pid 11420) tries to set negative timeout 2018/02/06 14:59:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f00000e0000-0xc)='/dev/audio#\x00', 0x5, 0x105000) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000328000-0x4)=0x2, &(0x7f0000907000)=0x4) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) r1 = accept(0xffffffffffffff9c, &(0x7f00008a2000)=@nfc, &(0x7f0000307000)=0x10) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000bb4000-0x2)={0x8, 0x5}, 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0xffffffffffffffff, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:52 executing program 7: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000000a000)=0x0) getpgrp(r0) r1 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x80000000003, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f000000a000-0x4c8)={{0x0, 0x1, 0x0, 0x0, "5a21f3ca450c8421dfd3fbbfb00476d45cd8877b80371e62f62b0caa222be0dba57009859949effc25b7558d"}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff801], {0x77359400}}) 2018/02/06 14:59:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000766000)='/dev/snd/seq\x00', 0x0, 0x200043fffe) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f000091c000)={{0x0, 0x1f}, 'port0\x00', 0x10, 0x10020, 0x6, 0x986e, 0x1aae, 0xa0a, 0x20, 0x0, 0x3, 0x7fffffff}) mlock2(&(0x7f00000b8000/0x1000)=nil, 0x1000, 0x1) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000d05000)) mq_unlink(&(0x7f00009a6000-0x7)='/dev/snd/seq\x00') io_setup(0x7f, &(0x7f0000d94000-0x8)) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000bbe000)={{0x8}, {0x7, 0x4}, 0x40000000000, 0xfffffffffffffffc}) 2018/02/06 14:59:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000ffe000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) r0 = syz_open_dev$usbmon(&(0x7f00002d8000-0xd)='/dev/usbmon#\x00', 0x0, 0x0) dup2(r0, 0xffffffffffffffff) 2018/02/06 14:59:52 executing program 5: mmap(&(0x7f0000000000/0xfec000)=nil, 0xfec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x20000000008946, &(0x7f0000268000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_data=&(0x7f0000eaa000)="0a0000008000fa0400000004bd000000ff00010000000009690007ffff2400"}) r1 = msgget(0x1, 0x82) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000fed000-0xb1)=""/177) 2018/02/06 14:59:52 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000018, 0x0, 0x2) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000fc3000-0x6b)=""/107, &(0x7f0000091000-0x4)=0x6b) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000af6000)={0x0, 0x6a, "f456d2631617eb486fbe905411afad820a15e6d27d1f45b593cc18bb71a4b6c53a714711c907a953c24773d31c4a7773606d95ce79edd6de4c5fb99b4353ac9e41cd31232bc4c7800ba7b4b917cc9162a5fef782a11a683f71ec6616afa5e48512ddc586459a98ac379e"}, &(0x7f0000fc8000-0x4)=0x72) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000862000)={r1, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}}, 0x8c) shutdown(r0, 0x1) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00004da000)=@security={'security\x00', 0xe, 0x4, 0x528, 0xffffffff, 0x400, 0xd0, 0x1c8, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000fc9000-0x40), {{{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0x400}}, [{{@ipv6={@loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, [0xff000000, 0x0, 0xffffffff, 0xffffffff], [0xffffff00, 0xffffff00, 0xffffff00, 0xffffffff], @generic="242f0ec54e4e16acb338406ab60443cf", @generic="c5ff9ddffc81fa932ece6585e589f449", {}, {0xff}, 0x2, 0x9, 0x1, 0xa74fee7801f8ede3}, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0x8000, 0x7, 0x1}}]}, @common=@unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x2}}}, {{@ipv6={@local={0xfe, 0x80, [], 0x0, 0xaa}, @dev={0xfe, 0x80, [], 0x0, 0x10}, [0xff, 0x0, 0xffffffff, 0xffffffff], [0xffffffff, 0xffffff00, 0x0, 0xffffffff], @syzn={0x73, 0x79, 0x7a, 0x0}, @generic="9906b7fb7c55c2e96223d35e35d2e2c9", {0xff}, {0xff}, 0xf7, 0x7, 0x7, 0x63}, 0x0, 0x208, 0x238, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0x7fffffff, 0x25c, 0x20, 0x9, 0x1, 0x3, [@dev={0xfe, 0x80, [], 0x0, 0xa}, @empty, @remote={0xfe, 0x80, [], 0x0, 0xbb}, @local={0xfe, 0x80, [], 0x0, 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @empty, @empty, @ipv4={[], [0xff, 0xff], @empty}, @local={0xfe, 0x80, [], 0x0, 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, @loopback={0x0, 0x1}], 0x5}}, @common=@mh={0x28, 'mh\x00', 0x0, {0x9, 0x80, 0x1}}]}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0xfc7, 0x0, 0x3f, 0x1}}}, {{@uncond, 0x0, 0xe8, 0x128, 0x0, {}, [@common=@unspec=@connlimit={0x40, 'connlimit\x00', 0x0, {[0xff000000, 0xffffffff, 0xff], 0xe82a, 0x1}}]}, @common=@unspec=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x100, 0x1, 0x7f, 0x8, 0x9, 0x3, 0xffffffffffff52c4]}}}]}}, 0x588) dup3(r0, r0, 0x80000) 2018/02/06 14:59:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x4000, 0xa, &(0x7f000094d000/0x4000)=nil) shmat(r0, &(0x7f0000c64000/0x3000)=nil, 0x2000) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) [ 332.005543] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) recvmsg$kcm(r0, &(0x7f000055f000-0x38)={&(0x7f00008c9000)=@ipx, 0x10, &(0x7f0000aff000)=[{&(0x7f0000c50000-0x1000)=""/4096, 0x13d2}], 0x0, &(0x7f0000ce4000-0x8e)=""/142, 0x8e, 0x40}, 0x0) read(r0, &(0x7f0000035000-0x7)=""/7, 0x7) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000403000)) sendmsg$key(r1, &(0x7f0000fc1000-0x38)={0x0, 0x0, &(0x7f00002e4000)={&(0x7f0000a9e000-0x90)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1}, 0x0) r2 = socket(0x1e, 0x4, 0x0) getsockopt$inet6_int(r2, 0x29, 0x5b, &(0x7f0000edf000+0x8a5), &(0x7f0000e15000-0x4)=0x4) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) writev(r2, &(0x7f000069c000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) write(r1, &(0x7f0000914000)='!', 0x1) 2018/02/06 14:59:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000011000)=@filter={'filter\x00', 0xe, 0x4, 0x260, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000006000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0x0, 0x0, @common='ip_vti0\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@rand_addr, @multicast2=0xe0000002, 0x0, 0x0, @generic="2361b485229529619c57ba718ab8ab68", @generic="dfacf2bb67ac65317f3cb3958cac3146", {}, {}, 0x6}, 0x0, 0x70, 0x98, 0x0, {}, []}, @common=@unspec=@SYNPROXY={0x28, 'SYNPROXY\x00'}}]}}, 0x2c0) r1 = socket$inet(0x2, 0x800, 0xfffffffffffffffc) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000011000)=@filter={'filter\x00', 0xe, 0x4, 0x260, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000006000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0x0, 0x0, @common='ip_vti0\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@rand_addr, @multicast2=0xe0000002, 0x0, 0x0, @generic="2361b485229529619c57ba718ab8ab68", @generic="dfacf2bb67ac65317f3cb3958cac3146", {}, {}, 0x6}, 0x0, 0x70, 0x98, 0x0, {}, []}, @common=@unspec=@SYNPROXY={0x28, 'SYNPROXY\x00'}}]}}, 0x2c0) 2018/02/06 14:59:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:53 executing program 2: truncate(&(0x7f000028b000+0x804)='./file0\x00', 0xfffffffffffffffa) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000044d000)='/selinux/enforce\x00', 0x400001, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000b4f000-0x4)=0x2) 2018/02/06 14:59:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) acct(0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) r1 = syz_open_procfs(0x0, &(0x7f0000561000)='mounts\x00') r2 = semget$private(0x0, 0x4, 0x200) semctl$GETZCNT(r2, 0x0, 0xf, &(0x7f0000319000)=""/237) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f000021a000-0x400)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f000035d000-0x4)=0x2d, 0x14b) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000191000-0xad), 0x0, 0x0, &(0x7f00006e2000-0x10)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f000014e000)='/dev/rfkill\x00', 0x80, 0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0x4) 2018/02/06 14:59:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f000005b000)='/dev/vcs#\x00', 0xdc8, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000aae000-0x100)={0xfff, 0x6, 0x4, 0xc9e, 0x4, [{0xfff, 0x80000000, 0x92d, 0x0, 0x0, 0x80}, {0x0, 0x1, 0x80, 0x0, 0x0, 0x1000}, {0x5c, 0x8001, 0x101, 0x0, 0x0, 0x4}, {0x5, 0x3, 0x280000000, 0x0, 0x0, 0x80}]}) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000481000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f000088e000-0xe8)={{{@in6=@local, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f00001ce000-0x4)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000045000-0xc)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}, r2}, 0xc) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f000048d000-0x28)={@common='lo\x00', 0x0}) r5 = gettid() sched_getparam(r5, &(0x7f0000753000)) sendmsg$nl_route(r3, &(0x7f0000873000)={&(0x7f0000187000-0xc)={0x10}, 0xc, &(0x7f0000452000)={&(0x7f0000009000)=@ipv6_newaddr={0x40, 0x14, 0x10000000101, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, r4}, [@IFA_LOCAL={0x14, 0x2, @loopback={0x0, 0x1}}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0xffffffffffffffff}}]}, 0x40}, 0x1}, 0x0) socket$unix(0x1, 0x0, 0x0) 2018/02/06 14:59:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:53 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000cbf000-0xe8)={{{@in6=@remote, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000e9b000-0x4)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000efc000-0x50)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x0, 0x16}, @empty, 0x8001, 0x1f, 0xf130, 0x500, 0x9, 0x201, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000632000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000015000-0x8)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x2, &(0x7f0000fc9000)) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000054b000)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f0000008000)={0x0, 0x1}) r3 = open(&(0x7f0000033000-0x8)='./file0\x00', 0x0, 0x0) fchownat(r3, &(0x7f0000e0f000-0x6)='./bus\x00', 0x0, 0x0, 0x0) 2018/02/06 14:59:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x260, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2c0) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000a3c000)=0x0) ptrace$setsig(0x4203, r0, 0x7, &(0x7f0000105000)={0x16, 0x7f, 0x4, 0x7}) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00006e8000-0x11)='/dev/vga_arbiter\x00', 0x10b00, 0x0) getpeername$packet(r1, &(0x7f00004e2000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f0c000-0x4)=0x14) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) r2 = syz_open_dev$evdev(&(0x7f0000b7f000-0x12)='/dev/input/event#\x00', 0x4000000001000, 0x7fd) r3 = add_key$keyring(&(0x7f0000d71000-0x8)='keyring\x00', &(0x7f0000f89000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) r4 = add_key$user(&(0x7f0000a5e000)='user\x00', &(0x7f00003f9000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00009e3000-0x9c)="f2b86f182f471a12e5b7d59a484458ce94a39f3328c98e088f8fe09449bfdab95832924231c42bdf4614e84bbe85e982984882c2aff398f6bd18000000010e6ea51224b73e04a9ab2d5a5fc909d8502a874e9f2a76906b298a6529eb4375a42d2a98d87a5d2f855d7264b511a347fdb028508b62bf24ac227d6e6a434367b3c5127b222722478528ed4de400fb43f4418d11c1423ae2cb5115b697fb", 0x9c, r3) r5 = request_key(&(0x7f0000ff0000)='rxrpc\x00', &(0x7f000087b000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f000055b000-0xd)="2bab6d696d655f747970655c00", 0x0) keyctl$reject(0x13, r4, 0x9, 0x990f, r5) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000e3a000-0x3c)=""/60) 2018/02/06 14:59:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f56000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x1) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000d0a000)='/selinux/enforce\x00', 0x581800, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000978000-0x8)={0x2, [0x20, 0x3]}, &(0x7f00000f8000-0x4)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f0000d0b000)=0x6) pipe2(&(0x7f0000cd0000)={0x0, 0x0}, 0x80800) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00002af000)={0x0, 0xffffffff}, &(0x7f000079b000-0x4)=0x6) setsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000f83000-0x14)={r5, 0xffffffffffffffe1, 0x1, 0x8, 0x6, 0x6}, 0x14) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f00005ec000), &(0x7f0000010000)=0x4) open$dir(&(0x7f000020b000)='./file0\x00', 0x2000, 0x80) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) close(r0) getsockname$inet6(r3, &(0x7f00003ac000)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f00002f4000)=0x1c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000426000-0x6)) [ 332.360207] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) r1 = syz_open_dev$sndpcmc(&(0x7f0000cfb000)='/dev/snd/pcmC#D#c\x00', 0x7ff, 0x4000) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000a93000)={0x8, 0x7, 0x6}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000403000-0x8d)="71e67a15", 0x4) r2 = accept4$alg(r0, 0x0, 0x0, 0x80800) sendto(r2, &(0x7f00005c9000-0xa8), 0xfffffffffffffeee, 0x0, &(0x7f0000352000-0x10)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) readv(r2, &(0x7f0000cc7000)=[{&(0x7f00004af000)=""/247, 0xfffffed5}], 0x1) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f000079b000-0xc)='/dev/autofs\x00', 0x100, 0x0) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000815000)={0x0, 0x0, 0x0, 0x0, 0x5, 0x6, 0x2, 0x15, "dcc3b996a5f70ea1ee8ce3476d3db4c873b55e4c7fd8a3202406608044cc2e69b0d0e5e503cd986de4e8360e7a69454b4a8e078f06f5d89d3b99e955e5d21662", "937cd7552bf24557dbcaa0771ddea0b3cfaea37ac043dc4e4dbc2d0d038dad91", [0x7f, 0x4]}) 2018/02/06 14:59:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000d6d000-0x4)=0x0) r1 = syz_open_dev$vcsn(&(0x7f000041f000-0xa)='/dev/vcs#\x00', 0x2, 0x80000) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000eaf000)={&(0x7f00003ce000/0x2000)=nil, 0x2000}) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f000073d000-0x4)=r0) r2 = syz_open_dev$evdev(&(0x7f0000a99000-0x12)='/dev/input/event#\x00', 0x9, 0x40001) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) fcntl$getflags(r2, 0x3) socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000520000)=0xbdc3, 0x4) 2018/02/06 14:59:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000a26000)='/dev/input/mouse#\x00', 0x9, 0x2000) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000f14000-0x12)={@generic="ca570a42f0d4f6f37dbe7d5fb4589aa4", 0x40}) clock_nanosleep(0x9, 0x41, &(0x7f0000850000-0x10), &(0x7f0000fd9000)) r1 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000e40000-0x20)={@generic="1bedafdb892ec37ff589a39a3dbe5ee3", @ifru_flags=0x400}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000152000)=0x2, 0x8) 2018/02/06 14:59:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000559000-0x1c)=""/28, 0xfffffffffffffe82) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000dd1000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000091a000-0x5)="87b6c1180b", 0x5) rt_sigtimedwait(&(0x7f0000177000+0x8e5)={0x2}, &(0x7f0000ece000), &(0x7f0000ee2000)={0x0, 0x1c9c380}, 0x8) 2018/02/06 14:59:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x260, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2c0) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000541000-0x10)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0xfffffffffffffff7}, 0x10) sendmsg$netlink(r2, &(0x7f00003af000-0x38)={0x0, 0x0, &(0x7f0000847000)=[], 0x0, &(0x7f000048a000)=[]}, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f000082c000-0x3c)=[@in={0x2, 0x1, @broadcast=0xffffffff}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x1, 0x5, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x6}], 0x3c) sendmmsg$alg(r1, &(0x7f0000f40000-0xa8)=[{0x0, 0x0, &(0x7f0000511000)=[], 0x0, &(0x7f0000131000)=[]}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000a33000-0x4b)={0x0, 0x43, "60295f5aab7088f324f123c0b7ae84bdcdcced13d7ee24e2f7d00545bebb8f11861fe134da45e9e20ba50d913e11ae87fe086bbc098f6aa196e6c570a5f064440b53a6"}, &(0x7f0000513000-0x4)=0x4b) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f000085f000)={r3, 0x100000000}, 0x8) 2018/02/06 14:59:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x260, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2c0) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:53 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000c64000-0xa)='/dev/dsp#\x00', 0x401, 0x4000) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000660000)={@syzn, @ifru_map}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000dcc000-0x1)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001000-0x28)={@common='vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000e76000-0x50)={@local={0xfe, 0x80, [], 0x0, 0xaa}, @local={0xfe, 0x80, [], 0x0, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, 0x7ff, 0x1, 0x7, 0x500, 0x0, 0x0, r2}) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f000074f000-0x4)=0xc1) recvfrom$ipx(r0, &(0x7f000067e000)=""/200, 0xc8, 0x20, &(0x7f00007f9000-0x10)={0x4, 0x3f, 0x7fff, "40ec054efc1a"}, 0x10) 2018/02/06 14:59:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000541000-0x10)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0xfffffffffffffff7}, 0x10) sendmsg$netlink(r2, &(0x7f00003af000-0x38)={0x0, 0x0, &(0x7f0000847000)=[], 0x0, &(0x7f000048a000)=[]}, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f000082c000-0x3c)=[@in={0x2, 0x1, @broadcast=0xffffffff}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x1, 0x5, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x6}], 0x3c) sendmmsg$alg(r1, &(0x7f0000f40000-0xa8)=[{0x0, 0x0, &(0x7f0000511000)=[], 0x0, &(0x7f0000131000)=[]}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000a33000-0x4b)={0x0, 0x43, "60295f5aab7088f324f123c0b7ae84bdcdcced13d7ee24e2f7d00545bebb8f11861fe134da45e9e20ba50d913e11ae87fe086bbc098f6aa196e6c570a5f064440b53a6"}, &(0x7f0000513000-0x4)=0x4b) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f000085f000)={r3, 0x100000000}, 0x8) 2018/02/06 14:59:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000919000)='/dev/kvm\x00', 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000468000-0x18)={0xffffffffffffffff, &(0x7f00008d4000), &(0x7f0000f12000)=""/148}, 0x18) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r1) dup3(r1, r1, 0x0) 2018/02/06 14:59:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) r2 = msgget$private(0x0, 0x205) r3 = getgid() stat(&(0x7f0000bf0000-0x8)='./file0\x00', &(0x7f000038d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000923000)={0x0, 0x0, 0x0}, &(0x7f0000321000-0x4)=0xc) setresgid(r3, r4, r5) msgctl$MSG_INFO(r2, 0xc, &(0x7f00000c0000+0x416)=""/96) 2018/02/06 14:59:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(0xffffffffffffffff, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(0xffffffffffffffff, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000094a000-0x18)={0xaa}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x3, r0}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000543000+0x952)={r0, 0x2, 0x1, 0x2, &(0x7f0000ade000)=[0x0], 0x1}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000001000-0x14)={0x0, 0x3, 0xf3, 0x2, 0x37}) r2 = memfd_create(&(0x7f000003b000-0x6)="706f73fb00000000000000566f6573737b0000", 0x0) sync_file_range(r1, 0xb350, 0x20000001, 0x0) pwrite64(r2, &(0x7f000003c000-0x1)='/', 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r2, 0x0) r3 = semget$private(0x0, 0x4, 0x10) semctl$GETALL(r3, 0x0, 0xd, &(0x7f000071b000)=""/165) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000001000-0xb)={&(0x7f0000011000/0x3000)=nil, 0x3000}) ioctl$sock_bt_cmtp_CMTPCONNDEL(r2, 0x400443c9, &(0x7f0000ca6000-0xc)={{0xfffffffffffffffb, 0x93f, 0x0, 0x3, 0x10000, 0xffffffffffffea6d}, 0x4}) 2018/02/06 14:59:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x10, 0x7, 0x2, &(0x7f0000f8f000-0x8)={0x0, 0x0}) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000867000)={0x4, 0x100000000, 0x0, 0x7, 0x2, 0x8358}) getpeername(r0, &(0x7f0000ad1000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast2}}}, &(0x7f0000408000)=0x2e) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000f4d000-0x2c)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000463000-0x4)=0x2c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000b67000-0x8)={r4, 0xa8de}, &(0x7f0000f65000-0x4)=0x8) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f000024d000)={0xaa, 0x20}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r3, 0x114, 0xa, &(0x7f00000de000)={0x3, "e05f56"}, 0x4) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f000001a000)={0x10, 0x0, 0x0, 0x20000000000}, 0xc, &(0x7f0000974000-0x10)={&(0x7f0000500000)={0x1c, 0x1d, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, {0x1}, [@nested={0x8, 0x3, [@typed={0x0, 0x5f, @binary="e739648c0143cf8ccd99a4c6bee2ab83744020031c1c12f14acec3a9c341b6c4df8b9f6116ccbafb5dcce33519d091c4a39ea7340f923d53856a5af8803ccd24efba2cc774a024e5aa9f2e4899a9ec5882b24c2fc17ee26d4796386443f20190c37d2a791c5a3c75a0ab807cb0f8783d0fd2e6f09d7d6ab5f1eacc75b5f0811f7bbe3f333cbe21bfd34bc15829a40d697dbc8d9e00d02a24daf5698ee5c5752017bd83dcb0a89a3b0ffd8561e6a6d6"}]}]}, 0x8}, 0x1}, 0x0) 2018/02/06 14:59:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0xffffffffffffff44, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x800000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:53 executing program 4: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00006bd000-0xc)={0x2, 0xffffffffffffff9c}) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000900000)=0x2) 2018/02/06 14:59:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f92000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000dd4000-0x8)='./file0\x00', &(0x7f0000a60000)='fuse.', 0x0, &(0x7f0000b8f000)) listxattr(&(0x7f0000ac8000)='./file0\x00', &(0x7f0000982000)=""/219, 0xdb) [ 332.890174] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) r0 = syz_open_dev$vcsa(&(0x7f00006bd000-0xb)='/dev/vcsa#\x00', 0x4, 0x440) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x6) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000478000-0x12)='/dev/snd/pcmC#D#c\x00', 0x2, 0x224000) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f00009c0000-0xc)={0x5, 0x83, 0xffffffffffff7fff}) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f000098a000-0x1)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000337000-0xa8)={0x0, 0x0, []}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df6000-0x28)={0x0, 0x0, &(0x7f00003ad000-0x69)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f000017d000)=""/199}) socket$unix(0x1, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000654000-0xd)='/dev/dmmidi#\x00', 0x2, 0x800) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fe000-0xae)=""/174}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f00009bd000)=0x6) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f000070e000)=0xfffffffffffffffd) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000f47000)={0x0, 0x0, &(0x7f00003e6000-0x9d)=""/157, &(0x7f0000e8c000)=""/117, &(0x7f0000e58000)=""/61}) 2018/02/06 14:59:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000f9b000)={0x7ff, 0x401, 0xfffffffffffffff7, 'queue1\x00', 0x101}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000fcf000-0xb0)={{0x80}, "0a4ceaa05d9a0000160000000003bb3fd4c1c3a1e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x20, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:54 executing program 5: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) r1 = accept4(r0, &(0x7f000000d000+0xb3f)=@sco, &(0x7f0000006000)=0x8, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000014000)=0x89df, 0x4) r2 = dup2(r0, r0) setsockopt$inet_int(r2, 0x0, 0x15, &(0x7f000000c000)=0xffff, 0x4) r3 = getpid() mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getenv(0x4201, r3, 0xfff, &(0x7f0000016000)) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_writev(r3, &(0x7f0000008000-0x90)=[{&(0x7f0000015000)=""/168, 0xa8}, {&(0x7f0000015000)=""/45, 0x2d}, {&(0x7f0000015000-0x1000)=""/4096, 0x1000}, {&(0x7f0000016000-0x5e)=""/94, 0x5e}, {&(0x7f0000008000)=""/63, 0x3f}, {&(0x7f0000001000-0x16)=""/22, 0x16}, {&(0x7f000000c000)=""/25, 0x19}, {&(0x7f0000015000)=""/196, 0xc4}, {&(0x7f0000004000-0xe4)=""/228, 0xe4}], 0x9, &(0x7f000000f000+0xd9c)=[{&(0x7f000000f000)=""/143, 0x8f}, {&(0x7f000000f000-0xa)=""/10, 0xa}, {&(0x7f0000016000-0xda)=""/218, 0xda}, {&(0x7f0000015000)=""/82, 0x52}], 0x4, 0x0) 2018/02/06 14:59:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000c55000-0x8)='./file0\x00') lstat(&(0x7f0000a70000-0x2)='..', &(0x7f0000cc3000-0x44)) 2018/02/06 14:59:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(0xffffffffffffffff, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:54 executing program 3: mmap(&(0x7f0000000000/0xac9000)=nil, 0xac9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80000, 0x10001, &(0x7f0000aca000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000a1f000-0x4), &(0x7f00002f6000)=0x4) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000148000+0x159)=0x1fc, 0x4) sendto$inet6(r2, &(0x7f0000ab8000-0x1000)="97", 0x1, 0x0, &(0x7f0000ab8000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x1}, 0x1c) recvfrom$inet6(r2, &(0x7f0000aba000)=""/15, 0xf, 0x0, &(0x7f0000ac0000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000abb000)={0x0, 0x0, 0x0, 0x800000000000003}, 0xb) mmap(&(0x7f0000aca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x80a, 0x9, &(0x7f0000aca000)={0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000090b000)={0x9, 0x1, 0x5, 0x80000000, 0x0}, &(0x7f00008b1000)=0x10) mmap(&(0x7f0000aca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000acb000-0x14)={r4, 0x649, 0x1000, 0x37c, 0x1000, 0x4}, 0x14) shutdown(r2, 0x1) 2018/02/06 14:59:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000458000-0xc)='/dev/autofs\x00', 0x109140, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00009d5000-0x4), &(0x7f0000739000)=0x4) syz_open_dev$evdev(&(0x7f0000f04000-0x12)='/dev/input/event#\x00', 0x0, 0x4000000004000) recvfrom$inet6(r0, &(0x7f00008d6000-0x1000)=""/4096, 0x1000, 0x1, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000ba0000)={0x0, 0xf4, "4bff62eefe22bfb3c395fa9f8d671349fd691861be1d8e6d1a619a7c156426c5cb7d4c1893f8cc2b94d1b9fe38b2e8a8d41f43af6cd72c204fd77a0704ba203eda14dff2e7c4375f9bab63875d3af1002dc420af27828d4787dc9dbd61db674bd68c9c1a2d7ec843a81e417ea3ab7a396462175c0fa0c928ecc2958108b789c2132972a07096a0e160a0a84187d77a49d7eb7bcd74cb26eeeaea065adc63da5cf163d94bbf62869d6ce559e4f84c43cd550c2fe664aa5c891ad81ab7965b14a13b05f9c6eda6f06c4be42e798433b054bac462be749d98f14aff34708da856e10b980f74a488573813a9740fad4c45c0dbc6d0a2"}, &(0x7f00007dd000)=0xfc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000e1a000)={r1, 0x100000002, 0x5}, 0x8) 2018/02/06 14:59:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f000019e000)={0xa, 0x3, 0x0, @empty}, 0x1c) listen(r0, 0x40000000009) shutdown(r0, 0x1) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x3, @empty}, 0x10) sendmmsg(r1, &(0x7f0000b8c000)=[{{&(0x7f0000a3a000-0x26)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0xffffffffffffffff, @multicast1=0xe0000001}}}, 0x26, &(0x7f0000fa6000)=[{&(0x7f0000db9000-0x64)="eca9704ca93abdd06cf587b0b9d021f89c9865c8175684a458fe3dcc28d3249e58ae7be546bd30bcade3cec7d76fc78e3457e427f4128058bb333bc81a264894ea4ade0b1c0a8be89a5026d00bf84da1b3eada12f8aa86b178f99ed2159fe818772e2b21", 0x64}], 0x1, &(0x7f00004e7000)=[{0x28, 0x11f, 0x5, "9fcb907fb90fb6dda7e94139049234cf7ccd"}, {0xa0, 0x18f, 0x400, "584d7fbaf25f4f98327b2cb1625834d4d1cac8baabf27992ed3efbd4e85c694c5efdc1c261f725f2e0eb78d9fb0080c7d36920fd253adbefc2b857e880ed2d12e08e85d975d583dadc340590ad7ee3c11fe278db31a7d6f699dc566604f509753fc291f6a4878bef832b09c7482e1bd5dc870acb28427048a2ad5d1f39e01d3d7016cee872945268177145"}], 0xc8, 0x44000}, 0x7}], 0x1, 0x0) 2018/02/06 14:59:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000795000-0xd)='/dev/usbmon#\x00', 0x2, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000ced000), &(0x7f00009be000)=0x5) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f87000)='/dev/autofs\x00', 0x800, 0x0) execveat(r1, &(0x7f0000250000-0x8)='./file0\x00', &(0x7f0000129000)=[&(0x7f0000738000)='\x00'], &(0x7f000019a000)=[&(0x7f000026c000)='wlan0%-eth0vmnet1@vmnet0vboxnet1systemposix_acl_access$cgroup$/%/'], 0x100) openat$audio(0xffffffffffffff9c, &(0x7f0000d36000)='/dev/audio\x00', 0x4000, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) r2 = accept4(0xffffffffffffffff, &(0x7f00003ae000-0x8)=@un=@abs, &(0x7f000050b000-0x4)=0x8, 0x80800) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00004ae000)={0x0}, &(0x7f00008a8000)=0x6) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00007dd000-0x8)={r3, 0x1f, 0x4}, &(0x7f0000613000)=0x8) fcntl$setsig(r0, 0xa, 0x36) clock_gettime(0x0, &(0x7f000087d000-0xa)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f000079e000)={r4, r5/1000+30000}, 0x10) 2018/02/06 14:59:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f8e000-0x10)='/dev/sequencer2\x00', 0x10044000, 0x0) 2018/02/06 14:59:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000557000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) bind$vsock_dgram(r0, &(0x7f0000fd3000-0x10)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x8004510a) 2018/02/06 14:59:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x2000000000000014, &(0x7f0000b20000)=0x100000001, 0x331) bind$inet(r0, &(0x7f0000739000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000852000), 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f00005c4000)={&(0x7f00006f8000-0x8)=@sco={0x1f}, 0x8, &(0x7f000027f000-0x50)=[{&(0x7f0000b83000-0x94)='A', 0x1}], 0x1, &(0x7f00001cd000)=[]}, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f44000-0x4)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x20000000012c6, 0x1000010004}, 0x14) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00003d6000)) sendto$inet(r0, &(0x7f0000ef3000-0x1)='Q', 0x1, 0x48045, &(0x7f000051a000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) [ 333.542334] PPPIOCDETACH file->f_count=2 [ 335.208242] IPVS: ftp: loaded support on port[0] = 21 [ 335.469000] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 2018/02/06 14:59:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000f37000-0x4)=0x6, &(0x7f0000584000-0x4)=0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000616000)={0x2, 0x2, @rand_addr=0x7f}, 0x10) r2 = syz_open_dev$dspn(&(0x7f0000c98000)='/dev/dsp#\x00', 0x0, 0x1c0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000c83000)=0x6) r3 = socket$inet(0x2, 0x2, 0x0) r4 = syz_open_dev$admmidi(&(0x7f000089c000-0xe)='/dev/admmidi#\x00', 0x200, 0x406001) ioctl$KDSKBMETA(r4, 0x4b63, &(0x7f00005f9000)=0x6) setsockopt$sock_int(r3, 0x1, 0x10000000000000f, &(0x7f0000596000)=0x9, 0x4) getpeername$packet(r4, &(0x7f0000863000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000257000-0x4)=0x14) setsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000b9e000)={@local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, r5}, 0xc) bind$inet(r3, &(0x7f0000afc000-0x10)={0x2, 0x2, @multicast1=0xe0000001}, 0x10) read(r1, &(0x7f000005b000)=""/87, 0x57) syz_open_dev$sndctrl(&(0x7f00005d4000)='/dev/snd/controlC#\x00', 0x7, 0x400) 2018/02/06 14:59:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000282000)=[@in6={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00007ec000-0x15)='/proc/self/net/pfkey\x00', 0x880, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000a2d000-0x2f)="68cb1b2fee122968380963821384c5777cac8b003f0e71644c89933efccbf41ed7eeaf5f2415aab809539dd2201a29") getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095e000-0x8)={0x1, [0x0]}, &(0x7f000095e000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000963000)={r2}, &(0x7f00002b1000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000075000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f0000dd3000)=0x20) 2018/02/06 14:59:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000f7b000-0x9)='/dev/ppp\x00', 0x40000, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000fa7000)=""/50) sendmsg$kcm(r0, &(0x7f000017f000-0x38)={&(0x7f0000a0c000)=@llc={0x1a, 0x19, 0x0, 0x8001, 0x3000, 0x10000, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x17}}, 0x10, &(0x7f0000903000)=[{&(0x7f00001e5000)="31d8a3440e99781421136a6e9de99937638515e2792c2531ed7bacd40d13cec05bc08ba972b1c0e63d243609caa3be3ff580ce248e564d1e650a124893af799bff830dcc8a24d18258a719f906da1fe9638d30c8a962e0ad294eb7057e31d664cbc6165e58999fc831ecb60950e597680f71c22c669e0e5e2a3e30d4d58dc50192996ac20e75e514d639588a470e5ffba0d15c98f20122e20f6e3eddcf17aafc57936b391b3c63824935b5d5517117be8896e28efd3cb97f3d7c23e5c69589ec9526d96b372f9cadd6302976cc0acd17ad341531763f32f73847f567b35b7e3f028a0e5508f70b2690219b2fd94b81", 0xef}, {&(0x7f0000e39000)="885343dda3438e2cd1465ef33f76460ba243d4ee3b4f3e2bcb78faca3a729a6b373f7640f7989fa85883cf34b1e312666cdd86d9a282e24a33236ece0cddb592f7eae91e50bc4d09b1157cd33e8be512be7934c214406be4adb6c700a5c6a6bcc46920327a65698776ec10146906cd73e30d8cb6859c9bf4e12dfc0583c2a2a5982eeb2488efcb05fd2a202c597e3dfb937ea92ff231362e95ed5d74937eb2bf45c8ed359c5230c3e926edc56e10b67baafe6800c4f293c0e674fe657b8a9de55ae8e7b6df05041a1ad4a566b2368721ad9eeb3b8f295c77e8e8f7a6cfd89a57c287ae69", 0xe4}, {&(0x7f000029e000-0xb4)="c6b440214d6b63ddad14a69f7b275a975db87bb7c5366143edee93739b62facef5dfab3923e1aac7c1e1305d86d4d9ae255facf8d36e787db0528006688182ff48ee803616c6dfd8850cf9677dde328da48d61340264131c751c9f9d179835e80c83c62ddd668a5c0a7814a83652e88eaf38f52e8da1f49c077158d6b3e529eda8a6f9d8480bb5553c7d4146e4d406711024749a7ee946a0093e79323271a808b0ee58c60f6c145759142948bef996a8bc6a15ad", 0xb4}, {&(0x7f0000ae3000)="0e39057acadd0f895cf8a14a3de3164b45ddb54c379d080f51529ed95fde8bac914f7cf812f1bcd8c92b92e9f67efab018a2960f5400b23db5d77562edbfbcfd1579c0fe3105aeea8a403a9aa9cda89c84a3601042b614c254127ee65e65008f2314dd59f771425a0f0f22ff519ea66f37c82970b36ce6b467411cb2dee780411eac816b9a6e3812f5d2d13fa5a71a5d29b030de4d8dcc5f9bb44c473d", 0x9d}, {&(0x7f0000d3c000-0x41)="5de4918e0be490eb43576d0a289badc0394772806934b4591cc1eedda0e81b573663232eeda3776c7499433871f6ada714dfb0a1e873e06c73b342f4cb7d75d9e5", 0x41}, {&(0x7f00003c4000-0xd6)="58ace5562426e3e1fc147ca4cc767ffa357ba264ff407765e595c8abab248fa8a0923a604585a3b24fa5ea2780a50f2f239f5e0ea70449c5ab473cc324ad1d79572012bd6c6b41322eea71da3feec15c8ccd3782246a1e39086e9b0c7e20de97331570f66c69ebef46afee931f62227e08f2f9e072bbdd38d6d323fa69a4d93165c8fa915ccd005416a89e3f6b6fa7d69aad08593a855c4f3dcc448b88124d679ec93d607dd2bbd14809f9548366dfe1ce6c29012d558465afabd89314410d81e91fb025ea33b11cc069b87cef46869b5521a49a5af9", 0xd6}, {&(0x7f0000d85000-0x16)="6760146ed83ac788b0bfd046a12c1011498e999b4bdb", 0x16}, {&(0x7f00004a4000)="152996def89068aaf632528cc801c5e5f2b7181ad117a179d9bcc002cb41c581f9944a64b04f3dadd79b06fe6e77551f9c377e575be31abe364286d767b7de796534ced8d0279ee7772f54b34b244590aa7f4daed34922b7f84166b2c7abe473649f92798b2e46886bf9e28edb399467f7020443c9e8368bbfd5e2c1d7097825f5c179cca2a9bf1b1f5230ddf7bd00bbee230ac00379f52cd03e27d91c095f4fd10fba8ffb4439d36883a38754ea9dffe54c21453dc5c725dc00b7fd1d7be83591463afe026df01f1b6916f7a9cada27c5c0ee8fa8d7951fffd07d16257a57c5fa1a6029be4a5596be54734241c9318438b8d69ffc1cc8568a8b19ae", 0xfc}], 0x8, &(0x7f0000c21000-0x3c8)=[{0x48, 0x114, 0x5, "51b4a22df47624ab582c1cf63e6f709746460643d649a725b5a88dbc302acb2a67ee86ba4006cbcee50397ca998ae49e5693"}, {0x70, 0x13f, 0x100000000, "64868e45e570c043070b5a2b72487fc99a1f7537acd7ee181f7a64dd978bd9ab8de088e1435eef0a287c030d5de1cf539e79fcc0adb0685991d71dfa3627477abbc7cbdfe8fa71b1d8e3ba7e61d7e14083ac022be62f6e21f24d4ce3fc94"}, {0x108, 0x13f, 0xfff, "7323a66e80589f651c5cfb3b4df62366096a2fe480d95a6125ebf812154988b28703b1fbe8ba58338108fae8fa61dae325cf6d6e985acc996620ef43c6aeadc89e196e507d445fb24a83661fc8eb9781c5c22586c1614ae5293d52d9968caeeab6b6634e06888b65b9d9163ca7635aa34962076ffb5239eeac50fdaf60cb84c4e67637a9ee566e2be354dcd291223ba36e9d34d96611a53bde9aa6611fe679493b5b79af2524de0129edfe3dacb73a4a45ae8cd78e527eef9091f93724e063cc9f2c8674d245f4ad2db800170a0bcc5924733ab17b1709938217c819a4d19ede26f421fb99b7b82110994f130e31adfc27d1"}, {0x100, 0x10e, 0x6, "8eb396c34029d2a02dccbb7428c5460cc0832fe20086da1ba872c422889ca71cd11d0fcd2dde2f5ff05e4c7b0321400b4b42f24045b343f1d406a8bed129add93910d37de34375a07d28285611d3398973e64e0298659effba72c28125796f5f67d7c6091269fa546bc1c063b8d54859bbef8e3578c4de7c233d953062fbd9d9e6b9bd88d4fa0f5c21d025118343430e5123a30d4ef66aaff0808e538af439df67ec402b2c81eb6442a0e65b01c04a0730e3b419cbfdde886e2649d0362d46e43cad1d4e80904cf26321357834971e4e2961ef0bcabb25e6c77b9d14dab1c4829aa2eeaa23ecd2c93a0c"}, {0x78, 0x101, 0x0, "1bfc42ad8266e00978fb291bf37b8557b17696464665d828c8d2980b3cc8263e6f6ecd095b81712aab7f51414a1a1d65fe369fffd6db56222c7b1a73c51607445648e9a6fa3fd859be2ddc05fb89ac1ad481c95f461dba3516dfc476fabc35a418dc1f"}, {0x90, 0x29, 0xfffffffffffffff8, "ae4075bc0c0c7f1311289e8175aaac5efb2d127d98dfd4451b2189a3ce5b6e057740bd7b75d964de95c9b16bf6c1d44794a1aea4687df57c9dbe77a43386d500d16bab6764bb2c34df409d0d5b59a75383c1f1efa67126a3eacb843e12249ebc919ecf82612d8ef6b1af891043828ca007c198e397bcedb65a23"}], 0x3c8, 0x20000011}, 0x10) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000a0a000-0x1000)="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", 0x1000) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) fallocate(r0, 0x2, 0x9, 0x81) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) r1 = syz_open_dev$audion(&(0x7f00004e9000)='/dev/audio#\x00', 0x81, 0x200) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f00008b2000-0xfe)=""/254) getsockopt$llc_int(r1, 0x10c, 0xf, &(0x7f00003f9000), &(0x7f0000d1f000)=0x4) 2018/02/06 14:59:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) munlockall() r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x2, 0x5, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4000000000000003, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x3, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x7d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x100000000008}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xbb86}, 0x0, 0x0, r1, 0x0) setsockopt$RDS_RECVERR(r0, 0x84, 0x1e, &(0x7f0000000000), 0x4) r2 = syz_open_dev$sndpcmc(&(0x7f0000322000)='/dev/snd/pcmC#D#c\x00', 0xff, 0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r2, 0x400443c9, &(0x7f0000d8e000-0xc)={{0x8, 0x3, 0x7, 0x10001, 0x7fff, 0x3}, 0x3}) 2018/02/06 14:59:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000fc000-0x38)={&(0x7f0000976000-0xc)={0x10}, 0xc, &(0x7f00000b1000)={&(0x7f0000c82000-0x2c)={0x2c, 0x0, 0x2, 0x7a8b566d789388b3, 0xffffffffffffffff, 0xffffffffffffffff, {0x1000}, [@typed={0x18, 0x6, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, 0x2c}, 0x1}, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000adf000-0x10), 0x10) sendmsg(r0, &(0x7f0000fda000-0x38)={&(0x7f000021d000-0x10)=@ipx={0x4, 0x1, 0xe96, "ef23a6c308dc", 0x2}, 0x10, &(0x7f0000b92000-0x30)=[{&(0x7f00009bf000-0x50)="a17828d567d59599eccf423cb20bd59ff75cf04ffe2b60837217fa5405214c5d6318487ec3369540b2a88f72671167c803e6457d3cba68393009f41f3714248f10ff9dfc0caebc8d30f95c1132f36a02", 0x50}, {&(0x7f00005ac000-0xb3)="656cdf3b8025388e988232958948fb81c36f421f2f052f61b450ecb6b57b74795a02367c6616f34a121dbc6bd1b4be43425093d87867f3bc26ce417308d10c5c86696fad95a0314b480c4154aa719a8dd3f6e96cf061dd69294ebcd14fcbd3ddb4cea9c72cedbc967e12173e95e0f0ee31196ae372a62afb4d8f1ce03301da9745bfaab966b55e6420d8717c641dc48bdf57218f33ad7208975715ec6544b6519e19445e33a3a0a5f5e4b0fad0d4572442fd77", 0xb3}, {&(0x7f0000495000)="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", 0x1000}], 0x3, 0x0, 0x0, 0x8000}, 0x40000) 2018/02/06 14:59:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:56 executing program 2: mmap(&(0x7f0000000000/0xe81000)=nil, 0xe81000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000471000-0xe8)={{{@in6=@mcast1, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000504000-0x4)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000647000-0x50)={@dev={0xfe, 0x80, [], 0x0, 0xa}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x10001, 0xfffffffffffff533, 0x8, 0x500, 0x2, 0x200000, r1}) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000087d000)=0x0) r3 = syz_open_dev$vcsa(&(0x7f0000616000)='/dev/vcsa#\x00', 0x5, 0x80000) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000535000-0xc)={@local, @empty, 0x0}, &(0x7f0000e7f000)=0xfffffffffffffe41) r5 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000e7f000)={{{@in6=@loopback={0x0, 0x1}, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x3, 0x5, 0x2, 0x4, 0xa, 0x80, 0xa0, 0xbb, r4, r5}, {0x2, 0x8, 0x14, 0x7ff, 0x5, 0x7, 0x0, 0x6}, {0x0, 0x4}, 0xfe, 0x1, 0x1, 0x1, 0x3}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x1, 0x3b}, 0x2, @in=@dev={0xac, 0x14, 0x0, 0xc}, 0x1, 0x2, 0xd0c0ff3d3519ba14, 0xc0f, 0x7fffffff, 0x101, 0x1f}}, 0xe8) preadv(r3, &(0x7f0000e7b000)=[{&(0x7f0000e7c000-0x37)=""/55, 0x37}, {&(0x7f0000e7b000)=""/125, 0x7d}], 0x2, 0x0) r6 = getpgrp(0xffffffffffffffff) r7 = shmget$private(0x0, 0x4000, 0x78000004, &(0x7f00004cb000/0x4000)=nil) shmat(r7, &(0x7f0000c82000/0x4000)=nil, 0x409705dd76705c0f) tgkill(r2, r6, 0x0) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000e80000-0x18)=@get={0x1, &(0x7f0000e80000-0x7f)=""/127, 0x6aa}) shmat(r7, &(0x7f000034b000/0x2000)=nil, 0x7000) r8 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r8, &(0x7f0000e71000)={0xa, 0x0, 0x45da8146, @dev={0xfe, 0x80, [], 0x0, 0x11}, 0x2}, 0x1c) connect$inet6(r8, &(0x7f000035d000)={0xa, 0x3, 0x6, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x10}}, 0x1}, 0x1c) mmap(&(0x7f0000e81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000e81000)={0x0, 0x10001}, &(0x7f0000e81000)=0x8) mmap(&(0x7f0000e81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e81000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000e82000-0x18)={r9, 0xffffffffffffffff, 0x20, 0x856, 0x6}, &(0x7f0000e81000)=0x18) ioctl$sock_inet_tcp_SIOCATMARK(r8, 0x8905, &(0x7f0000aa7000-0x4)) r10 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r10, &(0x7f00005fb000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r8, {0x2, 0x1, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r10, &(0x7f0000380000-0x38)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002cf000-0x10)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x0, "", []}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/02/06 14:59:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000505000-0x9)='/dev/kvm\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 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, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00006e7000-0x4)=0x0) ptrace(0xffffffffffffffff, r1) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000e84000)=@req={0x0, 0x0, 0x3}, 0x10) openat$kvm(0xffffffffffffff9c, &(0x7f0000487000-0x9)='/dev/kvm\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000af6000), 0x10) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000271000-0x8)='./file0\x00', &(0x7f0000dbe000-0x6b)={0x8, 0x6}, &(0x7f0000a88000-0x4), 0x1400) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00009c5000/0x18000)=nil, &(0x7f0000ae7000-0x18)=[@textreal={0x8, &(0x7f00004ee000-0x3c)="362e2e3e263e0f01182ef30f2a8b0080ffa80000f40f3266b94708000066b8e9ed168366ba000000000f303e260f320fc45dda4db800008ed80f00dd", 0x3c}], 0x1, 0x0, &(0x7f0000b77000+0xddc)=[], 0x0) socket$bt_l2cap(0x1f, 0x0, 0x0) r3 = syz_open_dev$midi(&(0x7f0000e5a000)='/dev/midi#\x00', 0x800, 0x40000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r3, 0x114, 0x1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) mq_timedsend(0xffffffffffffffff, &(0x7f0000ef2000-0x16)="3406", 0x2, 0x78af6a4e, &(0x7f0000ff7000)={0x0, 0x1c9c380}) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000104000)={{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x97}, {0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x527}, 0x10001, [0x0, 0x0, 0x1, 0x0, 0x1]}, 0x5c) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f00006dc000-0x18)={0x9e, 0x8, 0x5}) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f0000eec000-0x10)) ioctl$KVM_CREATE_DEVICE(r4, 0xc00caee0, &(0x7f0000005000)={0x4, 0xffffffffffffffff, 0x200000000}) [ 336.022747] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffffff, 0x0, &(0x7f0000fe2000-0x4), 0x800) r0 = syz_open_dev$sg(&(0x7f0000e29000)='/dev/sg#\x00', 0xffffffff, 0x20003) fanotify_mark(r0, 0x40, 0x4000002a, 0xffffffffffffffff, &(0x7f000011e000-0x8)='./file0\x00') mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000910000)='/dev/snd/midiC#D#\x00', 0xd0e, 0x210000) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000917000-0x2)=0xffe000001000, 0x2) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00006cf000-0x4)) r2 = add_key(&(0x7f00006a0000)='rxrpc\x00', &(0x7f00001d0000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f000046d000)="c2e4bfafc8c54d054e242985e103c56496687ed2299de3d8fd639a13db4b8121c2ffbfe8873ed13595d8cb51b28efdf390075f87fa2baefeec8d5313f980e717f61d17cfbae535489234f8523881801e0a3576f7af980bf87ec5c0f31e19504321d68c54645d804b836ce08f4b6dce240d839187e1e61262a2225d822cbe5d8c5a44e197", 0x84, 0xfffffffffffffffa) keyctl$set_timeout(0xf, r2, 0x1) mount(&(0x7f0000f22000-0x8)='./file0\x00', &(0x7f00003a4000)='./file0\x00', &(0x7f0000b37000)='fuseblk\x00', 0x0, &(0x7f0000b76000)) 2018/02/06 14:59:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000c63000)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) readahead(r0, 0xf9, 0x280000000000000) 2018/02/06 14:59:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000c68000-0x15)='/proc/self/net/pfkey\x00', 0x440480, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000a64000+0xff6)={0x7f, 0x0, []}) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f00009a2000-0x7d)=""/125) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f000066c000)={0x0, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x0, 0x3, [{{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, {{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, {{0x2, 0x0, @loopback=0x7f000001}}]}, 0x230) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000154000-0x18)={0x0, 0x5, 0x7, &(0x7f0000154000)}) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) 2018/02/06 14:59:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x100401000003) r1 = accept$inet(r0, &(0x7f00001e7000)={0x0, 0x0, @multicast2}, &(0x7f0000259000)=0x10) write(r1, &(0x7f0000a96000-0xb6)="1f", 0x1) setsockopt(r1, 0x84, 0x7b, &(0x7f0000e0e000-0x8)="8022e2ed01000000", 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000373000)={0x7}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000bcb000-0x7)={0x0, 0x0, 0x6}, 0x8) r2 = syz_open_dev$audion(&(0x7f00005d9000-0xc)='/dev/audio#\x00', 0x101, 0x101000) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000807000)=0x3, 0x4) write(r1, &(0x7f00007b0000)="01", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00007fa000)={0x0, 0x0, 0x800009e}, 0x2) 2018/02/06 14:59:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:57 executing program 5: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000002000)="6a001782") exit(0xb14) getdents(r1, &(0x7f000013b000)=""/181, 0xfffffffffffffeaf) 2018/02/06 14:59:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$adsp(&(0x7f00000f5000-0xb)='/dev/adsp#\x00', 0x9, 0x24c203) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000063000)={0x0, 0x3}, &(0x7f0000e01000)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00008f0000)={r2, 0xfffffffffffffffe}, 0x8) sendmsg$nl_generic(r0, &(0x7f0000ef1000-0x38)={&(0x7f000000f000-0xc)={0x10, 0x34000}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000e8c000)={0x14, 0x1d, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, []}, 0x14}, 0x1}, 0x0) 2018/02/06 14:59:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000017000-0x4)=0xfffff7fffffffffd, 0x4) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000015000)=0x1004, 0x4) bind$inet(r0, &(0x7f0000009000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) listen(r0, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006e1000)='/dev/qat_adf_ctl\x00', 0x20400, 0x0) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f00008d4000-0x4)=0x5) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000655000)=@common='ip6gre0\x00', 0x10) listen(r1, 0x0) 2018/02/06 14:59:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(r0, &(0x7f0000e9f000-0x10)=@ax25, &(0x7f00009c2000)=0x10) r1 = syz_open_dev$usbmon(&(0x7f0000fb0000-0xd)='/dev/usbmon#\x00', 0x4, 0x410000) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00001bf000+0xa34)={0x1, 0x2, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty]}) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f000075e000-0x10)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00006c4000)={0x0, 0x7ff}, &(0x7f0000fc3000)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000f63000-0x8)={r3, 0xffffffffffffc2dd}, &(0x7f0000937000)=0x8) 2018/02/06 14:59:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:57 executing program 7: socket(0x15, 0x80005, 0x0) [ 336.227198] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x6, 0x0) semtimedop(r0, &(0x7f0000521000)=[{0x2, 0x9c1}, {0x0, 0x3}], 0x2, &(0x7f0000bb3000-0x10)={0x0, 0x1c9c380}) semop(r0, &(0x7f000088b000-0x1e)=[{}], 0x1) clock_getres(0x2, &(0x7f00004ee000-0x10)={0x0}) semtimedop(r0, &(0x7f00000a8000)=[], 0x0, &(0x7f0000efe000)={r1}) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000c1e000)=[]) 2018/02/06 14:59:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0xce, &(0x7f00008e1000)={0x0, 0x0}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000586000-0x8)={0x0}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00006e5000)={0xffffffff, 0xfffffffffffffffa, 0x8}, 0xc) r3 = accept$ax25(0xffffffffffffff9c, &(0x7f0000913000-0x10), &(0x7f0000add000)=0x10) poll(&(0x7f0000238000)=[{r0, 0x4}, {r1, 0x4000}, {r2, 0x80}, {r3, 0x641}], 0x4, 0x6) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r4, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x0, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) [ 336.274918] QAT: Invalid ioctl 2018/02/06 14:59:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpgrp(0xffffffffffffffff) move_pages(r0, 0x6, &(0x7f00008ce000-0x30)=[&(0x7f0000b05000/0x4000)=nil, &(0x7f0000896000/0x4000)=nil, &(0x7f000040a000/0x4000)=nil, &(0x7f0000a7b000/0x4000)=nil, &(0x7f00005ed000/0x4000)=nil, &(0x7f0000434000/0x4000)=nil], &(0x7f0000fec000-0x14)=[0x6, 0xff, 0x19, 0x6, 0x7fffffff], &(0x7f00007e3000-0x24)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f4d000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000197000)=0xcb15) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000b2b000)=0x1) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000712000-0x28)={@generic="9438a7c080c5008f3852c862b540c308", @ifru_map={0x294e}}) 2018/02/06 14:59:57 executing program 2: mmap(&(0x7f0000000000/0xd41000)=nil, 0xd41000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000c6f000-0xa)='/dev/ptmx\x00', 0x2, 0x0) r1 = memfd_create(&(0x7f0000be3000)='/dev/ptmx\x00', 0x2) mmap(&(0x7f0000d41000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d41000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000d42000-0x10), &(0x7f0000d41000)=0x10) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) write(r0, &(0x7f0000084000)="9b37e1fe4fbbe4a62c58a06f1b749265b041439ab45f5cb7a0fb26962a5b59746027c8e51040ac277580ffdcf0480900be78d9586af148bc76874841b63ef270c82b2d2af25d165ed1d18d7bb38500bc7309789270c0b1bcd07c8e2f63da930a", 0x60) r2 = fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f0000d41000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000d42000-0xe4)="10cbad469ea50f46e2e8c4030aa5c5292c88191268607be63295a46ef1ed66e12524a4fb0aecb301edded795911b58abebc365d27e953c32837eda543323795524f725a908adbcf2476d99a286242a0ca3ee1f59add3941592ec9ecf5cb67e221852980083f4cf21562c52efcbf74ec2e1fc708331be1ae14864cadebb48bb81c557031358ff3af1bf036e91057fa08f97d27ddfb7c567a0f0f35a7129021ceab3c3ad53ad5c7e248cfe6407e567ce46b26d6d77374872a15b03dec74cec18aea588e6bce383b71160bd348ff86e04face2413ddc0c779a57b9f88d99b6f39c66ad58ba4", 0xe4) r3 = syz_open_pts(r0, 0x0) readv(r3, &(0x7f0000d3d000-0x40)=[{&(0x7f00007d5000-0x8f)=""/143, 0x8f}, {&(0x7f0000511000-0xba)=""/186, 0xba}, {&(0x7f0000baf000)=""/247, 0xf7}, {&(0x7f00007d8000)=""/4096, 0x1000}], 0x4) 2018/02/06 14:59:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000020d000)='net/ip6_mr_vif\x00') lseek(r0, 0xfffffffffffffffe, 0x0) sendfile(r0, r0, &(0x7f0000e0d000-0x8), 0x80000000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f00005d4000-0x5c)={0x2, 0x2, {0xffffffffffffffff, 0x3, 0x20, 0x0, 0xffffffffffffd199}}) [ 336.327129] QAT: Invalid ioctl [ 336.357182] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) r0 = memfd_create(&(0x7f000068a000-0x1c)='!vboxnet0securityppp1@user/\x00', 0x2) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000e70000)) syz_open_dev$adsp(&(0x7f00000f9000)='/dev/adsp#\x00', 0x9, 0x480) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:57 executing program 5: syz_emit_ethernet(0x6e, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "0aff0f", 0x38, 0x40000000000003a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x7e, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, [], "80002a0800000000"}}}}}}}, 0x0) 2018/02/06 14:59:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x0, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b90000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9f000-0x8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000739000-0x4)='./file0\x00') r1 = syz_open_dev$amidi(&(0x7f00007bf000)='/dev/amidi#\x00', 0x5, 0x400100) fcntl$getownex(r0, 0x10, &(0x7f0000c5c000-0x8)) fcntl$getownex(r0, 0x10, &(0x7f000001c000-0x8)={0x0, 0x0}) mq_notify(r1, &(0x7f0000a64000-0x60)={0x0, 0x10, 0x2, @tid=r2}) mount(&(0x7f0000644000-0x8)='./file0\x00', &(0x7f000050d000)='./file0/file0\x00', &(0x7f00001df000-0x3)='9p\x00', 0x5001, 0x0) pivot_root(&(0x7f000035a000-0x8)='./file0\x00', &(0x7f00007d8000-0x8)='./file0\x00') 2018/02/06 14:59:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgrcv(0x0, &(0x7f00007d4000)={0x0, ""/8}, 0x10, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000025c000)={0x2, 0x3f3, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgrcv(0x0, &(0x7f0000ac8000)={0x0, ""/238}, 0xf6, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000e38000-0xe8)={{{@in6=@local, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f000041d000-0x4)=0xe8) r1 = gettid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000259000-0x78)={{0x0, 0x0, 0x0, r0}, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x8, 0x0, r1}) msgsnd(0x0, &(0x7f0000001000)={0x1}, 0x8, 0x0) 2018/02/06 14:59:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000799000)='/dev/vcs\x00', 0x100, 0x0) connect$bt_l2cap(r0, &(0x7f000026f000)={0x1f, 0x1f, {0x28, 0x100, 0x10001, 0x8, 0x6, 0x1}, 0x6, 0x400}, 0xe) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f000056c000)={0x2}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) 2018/02/06 14:59:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000335000-0xa)='/dev/cuse\x00', 0x202, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000f4a000-0x8)=0x101, 0x8) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000784000)={0xd, 0x4, 0x4, 0x100, 0x0, r2}, 0x40e) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f000010f000-0x8)={0x0, 0xfffffffeffffffff}, &(0x7f00009b2000)=0x8) splice(r0, &(0x7f0000e36000-0x8)=0x46, r3, &(0x7f0000033000-0x8), 0x2, 0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000874000)=r4, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000eef000)={r3, &(0x7f0000642000), &(0x7f0000ad4000)=""/209}, 0x18) getsockopt$inet6_dccp_int(r1, 0x21, 0xb, &(0x7f0000c9e000), &(0x7f0000567000)=0x4) [ 336.554131] PPPIOCDETACH file->f_count=2 [ 336.568963] kauditd_printk_skb: 323 callbacks suppressed [ 336.568972] audit: type=1400 audit(1517929197.507:6037): avc: denied { ipc_owner } for pid=11864 comm="syz-executor3" capability=15 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 336.599197] audit: type=1400 audit(1517929197.511:6038): avc: denied { net_admin } for pid=4233 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 336.599215] audit: type=1400 audit(1517929197.519:6039): avc: denied { sys_admin } for pid=11856 comm="syz-executor7" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 336.599235] audit: type=1400 audit(1517929197.520:6040): avc: denied { sys_chroot } for pid=11856 comm="syz-executor7" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 336.599252] audit: type=1400 audit(1517929197.524:6041): avc: denied { net_admin } for pid=4227 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 336.599270] audit: type=1400 audit(1517929197.527:6042): avc: denied { ipc_owner } for pid=11864 comm="syz-executor3" capability=15 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 336.599288] audit: type=1400 audit(1517929197.533:6043): avc: denied { net_admin } for pid=4227 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 336.625328] audit: type=1400 audit(1517929197.540:6044): avc: denied { sys_admin } for pid=11856 comm="syz-executor7" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 336.625353] audit: type=1400 audit(1517929197.542:6045): avc: denied { map_create } for pid=11875 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 2018/02/06 14:59:57 executing program 2: mmap(&(0x7f0000000000/0x546000)=nil, 0x546000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0xc00000, 0x0, &(0x7f0000177000/0xc00000)=nil) shmat(r0, &(0x7f000000a000/0x1000)=nil, 0x7000) mmap(&(0x7f0000546000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000547000-0xc0)=""/192) shmget(0x3, 0x4000, 0x40, &(0x7f00000f2000/0x4000)=nil) openat$selinux_user(0xffffffffffffff9c, &(0x7f00000bf000-0xe)='/selinux/user\x00', 0x2, 0x0) mprotect(&(0x7f0000008000/0x4000)=nil, 0x4000, 0x2) 2018/02/06 14:59:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x0, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:57 executing program 7: r0 = creat(&(0x7f0000a9a000)='./file0\x00', 0x2) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000100000)={0x4, 0x0, [{0x9, 0x0, 0x3}, {0x45e1, 0x0, 0x52e}, {0x0, 0x0, 0x1}, {0x1000, 0x0, 0x912e}]}) r1 = socket(0x10, 0x2, 0x0) write(r1, &(0x7f0000fb2000-0x147)="130000001000ffdde200f49ff60f050000230a009d0000001100c53022e5f9ec3e4fe86b432a517ecdfcd860940999e867697270bb4b98cd2e750f14df050000000000000095df1572ab9bd9e401839ff6f43699858802f35347742a7b5ae800b4b13d0100010000000000a5946bc7634a4b40b03f4b161aa74e5bc304009f1205ffff1654a69e14144ff618d936000007bb97ca0c35020a0353b34ef05e9ce0c83208cee09eea8dab44000000e6e91550", 0xb1) 2018/02/06 14:59:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000983000)='comm\x00') mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$fuse(r0, &(0x7f00006a0000)={0x18, 0x0, 0x0, @fuse_bmap_out}, 0x18) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000ba1000)=0x100, &(0x7f0000839000)=0x4) 2018/02/06 14:59:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000e95000)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000c6a000)=0xcda8) 2018/02/06 14:59:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgrcv(0x0, &(0x7f00007d4000)={0x0, ""/8}, 0x10, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000025c000)={0x2, 0x3f3, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgrcv(0x0, &(0x7f0000ac8000)={0x0, ""/238}, 0xf6, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000e38000-0xe8)={{{@in6=@local, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f000041d000-0x4)=0xe8) r1 = gettid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000259000-0x78)={{0x0, 0x0, 0x0, r0}, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x8, 0x0, r1}) msgsnd(0x0, &(0x7f0000001000)={0x1}, 0x8, 0x0) 2018/02/06 14:59:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00009e9000-0x68)={0x8, 0x9, 0x800, {0x0, 0x1c9c380}, 0x9, 0x7f}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_tcp_int(r1, 0x6, 0x12, &(0x7f0000f63000)=0x800, 0x4) [ 336.625373] audit: type=1400 audit(1517929197.542:6046): avc: denied { map_read map_write } for pid=11875 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 2018/02/06 14:59:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x5, 0x8) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000074f000)='/selinux/enforce\x00', 0xa0000, 0x0) mq_getsetattr(r0, &(0x7f0000ef6000)={0x7f, 0x4, 0x7f8, 0x7b, 0x2, 0x3, 0x4}, &(0x7f0000aa4000-0x40)) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:57 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$selinux_validatetrans(r0, &(0x7f0000000000)={'system_u:object_r:systemd_logind_var_run_t:s0', 0x20, 'system_u:object_r:initctl_t:s0', 0x20, 0x35, 0x39, 0x20, '/usr/sbin/cupsd\x00'}, 0x60) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$netrom(r0, 0x0, &(0x7f0000001000), 0x0) accept$packet(r0, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002000-0x4)=0x14) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000001000-0x87)="9dfbf94f91610afe14620e59760de8fac73e38443f3c00eaca263edc003ddfadcc7b52ca557bf292899f69b640d1e21cbb0a5992c67d6c6a39ae5df6a5a58a6eef5f53721098102b0ab33175f9999f42f5a0dca7fedce5aaea1dd26886a57219325263a9e25005a91de4ac9bf73805b60fba5e519bee428105e581dea032e6386e9d06115ccd3f", 0x87) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6a, &(0x7f0000ca8000-0xd5)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x5c, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, {[]}}, @icmp=@redirect={0x5, 0x0, 0x0, @broadcast=0xffffffff, {0x40000000000000ab, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x89, 0x0, @broadcast=0xffffffff, @empty, {[@noop={0x1}, @timestamp={0x44, 0x28, 0x0, 0x0, 0x0, [{[@empty]}, {[]}, {[@dev={0xac, 0x14}]}, {[]}, {[]}, {[]}]}]}}}}}}}, &(0x7f0000490000-0xc)={0x0, 0x1, [0x0]}) 2018/02/06 14:59:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000f32000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_names=@generic="c15c9a8b74308b172c5d0ce63d9d8226"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common='eql\x00', @ifru_flags=0x301}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000d14000)=0x3) poll(&(0x7f00003d3000-0x40)=[{r1}, {r1}], 0x2, 0x0) socket$bt_hci(0x1f, 0x3, 0x1) [ 336.903006] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000a9a000)='/dev/cuse\x00', 0x400080, 0x0) ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f0000ecb000)=0x8) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f0000055000)={0x0, 0x0, 0x3}) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000f0b000-0x10), &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) r3 = syz_open_dev$sndseq(&(0x7f000003e000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000b0b000-0xc)='/dev/amidi#\x00', 0xffffffffffffff01, 0x4000) ioctl$PIO_SCRNMAP(r4, 0x4b41, &(0x7f0000daf000)="87790f5cd3a8611c1428951001dce48e36f7a1f2c8c45c0f6b51fa4aeb15a5eaa13c2ad628d553e289d680e73143c99d76a623366c73b77ffa691bbb2b90f2a511f80a2b01639395e46b2540f05bca044a177371af7e24d48683e0466c9e11aa3a7ef3ba0b080c0d1f5f454ce019103ad8270a668d59c6f900c9a1441958eebf18b1a33329f8ad5152b2627c2ff9053cb6b6fc6004435f9c7a1259e74fb78b71bb460af16968b7cd8f44a5deb2a6b6c10f5657fc80a5efd7b0f9886fd2bee15ffe04dfd353006acd53e3256d0e94a44e48803c74171cb24f253925b9eb9993d021bd7a0cfe0356f32e4aabad52b0556cb606d67275fb") syz_open_dev$dspn(&(0x7f0000b48000-0xa)='/dev/dsp#\x00', 0x384, 0x42100) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000bae000)={0x5, {{0xa, 0x1, 0xe706, @mcast1={0xff, 0x1, [], 0x1}, 0x40}}}, 0x88) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r3, 0x80045300, &(0x7f00006f1000)) 2018/02/06 14:59:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgrcv(0x0, &(0x7f00007d4000)={0x0, ""/8}, 0x10, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000025c000)={0x2, 0x3f3, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgrcv(0x0, &(0x7f0000ac8000)={0x0, ""/238}, 0xf6, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000e38000-0xe8)={{{@in6=@local, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f000041d000-0x4)=0xe8) r1 = gettid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000259000-0x78)={{0x0, 0x0, 0x0, r0}, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x8, 0x0, r1}) msgsnd(0x0, &(0x7f0000001000)={0x1}, 0x8, 0x0) 2018/02/06 14:59:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:57 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x2, &(0x7f0000000000)=0x8000, 0x800000) r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000001000)={0x4, 0x18, [0x8, 0xfffffffffffffff8, 0x8, 0x6a, 0xf3dd, 0x5]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00000ce000-0xd)='/dev/snd/seq\x00', 0x0, 0x4000) unlink(&(0x7f0000704000-0x8)='./file0\x00') read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, 'port0\x00', 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 14:59:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) [ 337.003322] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(0xffffffffffffffff, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:58 executing program 7: r0 = syz_open_dev$mice(&(0x7f00009bc000-0x10)='/dev/input/mice\x00', 0x0, 0x600) ioctl$TIOCNOTTY(r0, 0x5422) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f00003c4000-0x20)={{&(0x7f0000305000/0x1000)=nil, 0x1000}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000b58000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r2, &(0x7f00005a1000)=[{&(0x7f0000a62000)='=', 0x1}], 0x1, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x0) readahead(r2, 0x1, 0x400) timer_create(0x5, &(0x7f0000b4a000-0x60)={0x0, 0xe, 0x0, @thr={&(0x7f0000322000)="c14c09fb20ed024bc084492654e9ac8b8fae81cb3fa154b6d394da8cfe6064be1ff469b63aec1b3b08d11d2508383d7ffffba048c80b0e5ea92d4de5b650a1336363b5c39716fc515e1d6ce7528187fbd254b9d22935", &(0x7f0000471000)="9c29dc4fff52da6a34e0102cf62b54336e9f0e4e5f20a88326a448152c76c7e5caf9f9e58e39ff3ef95328d867c214e5c165394711366299e91197d4c1da68e0d88f88a63ba23b8bcfc599940491d1037f986860b8cc0ffb0b22b14c248635fa8185a97222dcd7baf5359cc6f3bd31d7003fdffa27dd7ca768d6d86a878421f5b7bac0d7aafb0751b3464c406c7fefad20ad36c8a9a09188ec4e801611bd345371d11c83ef50f32d1ced4c35d17999635558086532a83df0c9fd23d080a47a25f19ccca4b2f7ead5516e11c3265684c44b74a4d4e19d19dc72dd30537c01904f146a9157dc0e542e5c4900f42089c454ac1314dc274eea87e1db3f6e48a4bb9a0385b6c13fba61aca4ae2f085e8c727498ceaef7d5506695769952d90c30e350084cb71b9a015f4f1fae558dfaef44504404925635347ec652d9b2ebee590d4303f93e89f1a90b5308f2faa4251318106ce2e3afbd563df099c50c3b2814dd92aa1d3b861cdc13d21398d1c3d7e20c4f042a677b9873fd6406e73c4f5aca7c600f08c49518ee16e037a15caec8df728a68415f32e9be54f6db06b8be547fbf457e918e0ead73e7b036f89c396170efbf5d19629340880707987d679a0ff8d761806924976905afdbe39642040304edb0f76185fccda0f1517550546937da7d039dc19445cdfaf9ee39120b2be99925f5cf27c541c698afc8efe8b48b0a7fef5d4c681c6b9e7457e6a7cedd8a2fcdeee2efed314150ed3c2dec4503e5dcf366fe73f9326c17c9ba1dcf62b58de1de4e09584089361a95a1a7182abdb437283c2a0695a6c5b999e9425e69d6034a0bc5f59584813a5c4562dd7c3d327b72f364b53a4832e30197c171d0a9f102677d474c32b96b9aa7c46039775badfd3a9ec7d649fd0ff5b597b2f6b82ebfa4126faf3dc6494fd6cc7b8800f2ce751e8930bf4a1af0e79ad5254924bc759bbd5025833edee7f147dbbc6ff3d3e745c0bf976a7145078c846f1843fd3d34435a5741d0d8a15f634b74e6ac17b2bb00c98825faa46ab73930f8d5f2a597c291c1e927879db1d48a3de55e83e63dba281ce91ded96c6ebaab591bac6ccb63c1d8505a3e344b654cd4e14dc6420e3cb9f5e2faaf2e07ebc91e3393bc38d9cfe09293c60b8b27318ce140a30a62cfa00b5318f712e6273ea9866446fc4fef0181ede3dfc7ce93d1a71cd13a420ca1d9dd81ea806a6c97a4c46c0f5bdf2078cac469107e468fd83e9400834682c370b2282fd334bcd5098e9d5059b06137fe8cde9a8ec7fee0cdbdc544529335e05d06a19aefd20b2b33704d24180d7ce90f2ec729a31a2412c2dfe9fa5f01215e2e9c8b1c4d22eb82e5c196e0d23ef8f828ba4ab1ca2cce76f9bac8224f76c7d49e479839e24d4a1dfe066f57c3a8ac6e3b90f6ac8a8fbb063e5c9ea23ef4cccceac4f80e540a96d062e3fe338b1cd0fb9dfd9f38a8dd8dd4aaf287eeb3d99c25e491dd62c7edd0563aedaec3754c3b748b725cfa2631c5aea4104b85f842b8c38def1684104b9635574075d9b0e041fdf3e062b9fcbb466fd89382b5efef438b4e6a4a3295d2c5ac951598610426b8ac898fa2808eb97e895b7ac8d97ae31ebde4d909222856ee3dbf6b65657d1ee86fc9ac0b064dc815426912220ef9b3dad2ba9a68121d029a9f5a281a20ede1275bc6fa66e64b9c3154838b83f2f87e2b54ace2467e48e95577b745fe1a13cb284e58cdacb1941197aebe7c8b415d2842906de39a2e5ba6aa2316daaa238bba9633678a41e950dd4116729303cc1f7c28ab9b22e2df3f96845ca53cd64bf4838708844480dd00bc4e84bee2087bef420c0e2a12499b321f84923513badee038096ff938d782e6e4eb5a6c21226601d00db6a03b7ee58c85dc0c5a27b35b03477d124fb6fb251688b57142afe4443fa92eb5c9a672214bdb84a2de933edbd18c5c1eef00329a8cc4071101e1fa89aeca68c6d93385957b2de7767514890c7d371bf87dc56b9ce833d2056f3c4ca6088781b80fc50f23fd60ae3c8102988655f603b9e43c884bf1d4d12e710144fb6b2ffdd925947c5176a608d8f947e7834ec79e941f615b66fc9f692da64b567150a69e98f080fd8ff640f6a13d5bcce501ce50311d3c7e18f64a9777e0dc1efcb6b19af33a092521bb5bf87496cfc71bc99c5537da524c95e953b9572c8f37255d25d1b5a51f60cdffec3f244645c2dabad84a34b874c403c7f0967e4d0d460a45a81ca7a79162b9c02102e950cb88e60ebe4e495796e80975378c0a58f8c9e24fd01467d747b54f3fbd59286540d36f610094bcb368df1b0ec9b03fa56681f2b56da230b0cc730a885d1a320ea0a56fc5ea4ee439263dbbc740dc8b96c0aa815f35faa9d784498bd88e793945d5160d965a7585a8628efbdf43c086d013c87875a97142242e7f1e1eb77166441962491213cc7768d8250b1ae52f5443c22162765d85736d188373bddacd18890ba0c39039065834fb873b480b936fb36f5ac6a8eca11adb855e9b1b80e9f1900afd0cedee0d51ed90ff60cdfcb07bf01ac2bf89f4e1021a10d0958f3edb609d1a994ae075643a8341d0f4ef979afd90c1972002fd68b81842931fba6223ad48f720c1b4ebeb7431e97ac3870147757c5497a8522769d96c3a6627a0098421473f34ce65d6e8a8ac6814c5fb7e32080a6dccc2b17d1ebecefcf4013a836be5536035622acecd9b69884f59ef63b786632106b73fd390ef2fa80bba31934d26b34a1bbdd8cc484a50c2b960149dffcbd93a2955a6b5103f2c1a93cad763f6af1a1effaa04c1b8505256c8fbe215d883583e9301038ada95baee6da038f25b9478ccce9e998255f348d8b57bb78fe03c54d5b1b94b11e1162d341f849bf64824625bf5b0bcaca6855753c1407ffcbf5af2d4f6582cdbb732f669f26606c6c5b9b3e7ae0187289900636587cd34e85c71bbe39bf9f18f0e54bb70d1c745e638d8496db698fe533e85f4966b896a51ea047967f3e7835fdf158d570b362f8f85de4533706134a75f342bb8d05f8b5950b0b07e5481e4479c8dc80d2604b23aa2885dcd48779afbb1c7339300cc01c0f1a8f2a96a8b1a4766753cdc421f7ae24d0841ec0705658e2ce88617b180e1bdada62f8d2c6b8ded242f821611e91d6db6550cbca98a564b71c3a7fb25929487a3ac05ac01a517b702791cc5514158fc57d723fd9e68eb527f13cbe89a24e1058de255135e2dd4942c3d8782649dfa20c936016ad34813b0a78988ac3ffed86c7d28383ad47b5a3deecab3c671d007e152f364552e187be953200b1b650d5b362b197be54a146f0cac0618f6e935a80200e58d6cb72c22f7e7434042bc29c2e945fc47a4245f759f7e0a0b4331871a54437a0f7664d1d580a1bcb67cc7c922dffb85e907f30a5625a96954fc5e5f8e56c9fdcb59c9450748721fdf990205ac5d283359e4fd4b6503b3da19c6a2bb3e257e4aa0236b2f66f5bb985ea7afc910c267c96cd984592ccf579922fc3f518a75eef4d5544b82427685d08796dc1d675f75c0b2d97f6b0774fa30b09c0c5015f07cf70c3b0e3c63d5527bf16c1f30b51072baf82aa4de4c8c319ebbc7a2cbc82e3c312c70c126fa1cde8d0030f2793be9eca2702ab08a0d23ffc3a42c770762cf0b973727e4d94d128e31118cc253f5e064bb2207663193568f0e0e78bbae0fa6ca93e64a83e3a6b50fe4dede6290c5983e55bb3f16024e141e04876fd758101b0db8483d54e0fc1c24c56dcc93a173c9af465f05de81bd9cc3a816a8e2ce9ff899bf6d97197a22ef261cdedcc98347ead885e16743bac4059d3d90b16057ebe53571a1008debae9389a87085501d1d1839e7a2940aee7f461b38ff69dddf48a690bd0ced3ac9008bf37342034bcabadb26af7329e62fc9df044dddbdab9e4809d7d38dfb411a66b93c2dd3c1581e2117a96f9076b62873da5a8f48437b9a22f218c4a70f300a5c6974b7b67d48848965d45bbe58ec5f042e4c5093122a0fe6e23ef95f19b516c57ef797cec9cf0b9f066b013348ccfc904f8bab0662de2b505db798a8c0705184126a4af6a89dacb38d992fb734685877d2e28767437c5cc18ece4fc09e8739c2e5ad96b0c76eafb49d3335e32ca8bf1eead6e89bdfac9b92d6bd13ab8d2e4a7b00bcdec38ba64e04bb020594b7ab7876cee54f03b802619548c055e2988376b2bb58ed704cdb233131d17d15d55ff38b1cad94eba20c6a616092496e1775e07f2102c1b5b72300bf442c89b4ffe790eeb9f5487fa052da1174c8f1f94c7eed784bfee3e6efb357eb704d31c88b46a61e1a8355f4867c96339f6259930b962d2e3f72a926f80c9c6c8acb85ae3b586cd9b3f2a7b3f5ced30a786ab9b009eb2ed599fec3f76f2f916f5ca2f1c2ce74bc8bcfbfb833db29e50c0c0d774c417530d1e2bb8d0715a3833bd308bfc35daeccedb5a12612996455daefcec5a0885b5265565ff2c869bca836ae213e7a7118946db2b941c327dec16eb0347a6dd805e5d1ad2bf8755e33a27c0781ef1b01bec1910a0ebb478f29a5e4df4ee850189b523d76b3c41d7658c809c39e8b95089ad18ac0cfd05d4794fb4e4eea29aa7ab65c1fafd20b617f43703410a6f15f3ca9237d42c9296aa885b30948f38a10de6a1a7004c6c41549239ab4e9faaa593cf732f315798f954737af3d10e1ee324666e549a7b2f3db449399ae7d8714ed9dfa05733968620304c75532fd37c862d8f468e8cd3744aaffb089ae2117dde3a639b50dd9e7dc71a30d77ab473030fd03e8db75c7fd83799be94afcb57badee0269f91b2c6203c072bfd6855497bfbef3680b26627d67936b2dfdcbaf4b8d2e8ce75f70b1b6e304f279939a75a770582f97ee13555a880b82336dd7d9c167b33ac496355d58226b437983f033903aaf9b6332d40b450563e52bdd338dff062cc8611325200e2b0789c31a56c8035f1a2c325db728677097bbf749987184dd565329d536f6986deb0e1ad646e124427e7d8714242a118cb500e68a7e1b5e9841cc46e0d96553da8c27bab8e3754fed42dca3b9fe4bf2f9cc707a78d11e8e07c39249e1f1e73c9e95d7bf04fa30b6e52c638e793675fb2e29361576a95f76fcb84a69d312de15a6e50dd9c20e6713011a5283a1f0fcbdcebc34fae8e7f878f8bc33b9f6f5f92de209f6222cea5f0f0eb9843f88288dd5990bdd0f1c5140da35eb176031bf290a315d623e286626690b8709abbcf97f75ae522493d8f03d677a4edcec23adc31d9e5335674f79e5511da9386b9678f0ea6f481ed6b55708e353884e5850f88521679ec83af6cd02539f8e782ad6697512d684c43209c888067dd032c09010706a2aa8668d6609ccebe2a55c38fb8252ef0dcc1eb086ddc8c04f542d3f282e32e5590bdeb6db59bd03aea0ed1e84678d397140e4ffb48c7200e4e5ddbe3e8abe1c5041516bb8b7cb48387289ee6991d3f2ae1de957e32591220621c586fbbc0f9f55c6aef92ecface997db2264e9e7d9a23af018a88ebbf9116c4e119576b77a8c4315f3e43809d9d6bb4f231903aea8fd0936ad8fd09a6163fcacb399a2b190ffd8adc332421999194d1edf80490ee67da5310debdc498e044ca1c0beb986d14bf7515f9c3f20207e647e27b851fbab56873a4c8063f4f5833f10132186b2eb04aad1f7e56c09feb8a256e0598eb375ecb4c2bcc606a6188f721c65d79b88206817c8fe57cc7f7ff85ead7810d3f57af875bcdbd4553fdb34af1d69e27e58da755a5145a2a0ba7df37fe"}}, &(0x7f0000446000)=0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00008c7000)=0x0) wait4(r4, &(0x7f000048d000), 0x0, 0x0) timer_delete(r3) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000a40000)={0x2, 0x281}, 0x8) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000638000-0x24)={0x8, 0x10001, 0x8, 0xff, 0x1, 0x4, 0xffffffffffffffc0, 0x41, 0xff0e, 0x3, 0x5, 0x3}) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000a6b000)) 2018/02/06 14:59:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000312000-0x4)=0x1, 0x4) r1 = syz_open_dev$sg(&(0x7f000038a000-0x2)='/dev/sg#\x00', 0xffffffff80000000, 0x240100) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000cdd000-0x40)={0x38000000000, 0x0, 0x5, 0x7, "007fa2e3dc4e331a5f84ab6b535b8684acd8b373f761bdc4cf7f772ae6952e776987057f1f1696b6b986a5de"}) setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cf000-0x78)="5780d01c", 0x4) sendto$inet6(r0, &(0x7f0000adb000)="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", 0x7d0, 0x0, &(0x7f0000809000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(r0, &(0x7f00007db000-0x38)={&(0x7f00007b3000-0xe)=@l2, 0x7, &(0x7f0000e94000-0x30)=[], 0x0, &(0x7f000057c000)}, 0x0) 2018/02/06 14:59:58 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) connect$bt_rfcomm(r0, &(0x7f0000001000-0x9)={0x1f, {0x3ff, 0x476, 0x6, 0x4, 0x8001, 0x3}}, 0x9) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x40046103, &(0x7f000065c000)) 2018/02/06 14:59:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00003af000)='/selinux/enforce\x00', 0x1, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f000033c000-0x83)=""/131) 2018/02/06 14:59:58 executing program 1 (fault-call:5 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) [ 337.157238] QAT: failed to copy from user. [ 337.164244] FAULT_INJECTION: forcing a failure. [ 337.164244] name failslab, interval 1, probability 0, space 0, times 0 [ 337.175679] CPU: 1 PID: 11944 Comm: syz-executor1 Not tainted 4.15.0+ #299 [ 337.182690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.192039] Call Trace: [ 337.194634] dump_stack+0x194/0x257 [ 337.198270] ? arch_local_irq_restore+0x53/0x53 [ 337.202930] ? flex_array_get+0x1ba/0x230 [ 337.207082] should_fail+0x8c0/0xa40 [ 337.210790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.215440] QAT: failed to copy from user. [ 337.215882] ? perf_trace_lock_acquire+0xe3/0x980 [ 337.224938] ? trace_event_raw_event_lock+0x340/0x340 [ 337.230129] ? perf_trace_lock+0x900/0x900 [ 337.234358] ? perf_trace_lock+0x900/0x900 [ 337.238593] ? flex_array_get_ptr+0x49/0x60 [ 337.242921] ? check_noncircular+0x20/0x20 [ 337.247151] ? find_held_lock+0x35/0x1d0 [ 337.251200] ? find_held_lock+0x35/0x1d0 [ 337.255252] ? avc_compute_av+0x225/0x710 [ 337.259385] should_failslab+0xec/0x120 [ 337.263337] kmem_cache_alloc+0x47/0x760 [ 337.267373] ? lock_release+0xa40/0xa40 [ 337.271339] ? do_raw_spin_trylock+0x190/0x190 [ 337.275914] avc_alloc_node+0x27/0x4d0 [ 337.279778] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 337.284776] avc_compute_av+0x22a/0x710 [ 337.288735] ? avc_alloc_node+0x4d0/0x4d0 [ 337.292862] ? lock_downgrade+0x980/0x980 [ 337.297006] ? rcutorture_record_progress+0x10/0x10 [ 337.302023] avc_has_perm+0x4be/0x680 [ 337.305825] ? avc_has_perm_noaudit+0x520/0x520 [ 337.310474] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 337.315468] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.320225] ? retint_kernel+0x10/0x10 [ 337.324106] ? sock_has_perm+0x83/0x420 [ 337.328074] sock_has_perm+0x299/0x420 [ 337.331963] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 337.337309] ? lock_release+0x982/0xa40 [ 337.341274] ? __check_object_size+0x8b/0x530 [ 337.345748] ? find_held_lock+0x35/0x1d0 [ 337.349797] ? __might_sleep+0x95/0x190 [ 337.353756] selinux_socket_sendmsg+0x36/0x40 [ 337.358232] security_socket_sendmsg+0x7d/0xb0 [ 337.362792] ? _copy_from_user+0x99/0x110 [ 337.366923] sock_sendmsg+0x43/0x110 [ 337.370627] SYSC_sendto+0x361/0x5c0 [ 337.374329] ? SYSC_connect+0x4a0/0x4a0 [ 337.378284] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 337.383108] ? vfs_write+0x374/0x510 [ 337.386811] ? wait_for_completion+0x770/0x770 [ 337.391400] ? __sb_end_write+0xa0/0xd0 [ 337.395355] ? fput+0xd2/0x140 [ 337.398522] ? SyS_write+0x184/0x220 [ 337.402225] ? SyS_read+0x220/0x220 [ 337.405847] SyS_sendto+0x40/0x50 [ 337.409286] ? SyS_getpeername+0x30/0x30 [ 337.413339] do_syscall_64+0x282/0x940 [ 337.417201] ? __do_page_fault+0xc90/0xc90 [ 337.421415] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 337.426409] ? syscall_return_slowpath+0x550/0x550 [ 337.431318] ? syscall_return_slowpath+0x2ac/0x550 [ 337.436226] ? prepare_exit_to_usermode+0x350/0x350 [ 337.441231] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 337.446582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.451412] entry_SYSCALL_64_after_hwframe+0x26/0x9b 2018/02/06 14:59:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00004f5000)={&(0x7f0000126000-0xc)={0x10}, 0xc, &(0x7f0000e51000)={&(0x7f000036d000)={0xfffffca9, 0x0, 0xb, 0xfffbfffffffffffc, 0xffffffffffffffff, 0x1, {}, []}, 0x10}, 0x1}, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000993000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f000095c000-0xc)={0x4, [0x8, 0x3f, 0x46f1, 0x2]}, &(0x7f0000643000)=0xc) 2018/02/06 14:59:58 executing program 1 (fault-call:5 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00002aa000)='}em0selinux\x00', 0x2) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000b7e000-0x4), &(0x7f00009eb000-0x4)=0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00007ba000)='/dev/ppp\x00', 0x0, 0x0) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000c55000)={0x1f, 0x24, 0x1}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000f45000-0x138)={0x2, 0x27ee49e5, 0x6, 0x6, 0x5, [{0x800, 0xfff, 0x800, 0x0, 0x0, 0xa04}, {0x0, 0x9, 0x8, 0x0, 0x0, 0x8}, {0x9, 0x2, 0xffffffffffffffcf, 0x0, 0x0, 0x202}, {0xcc6a, 0x8, 0x2, 0x0, 0x0, 0x4}, {0x9, 0xd0, 0x100000001, 0x0, 0x0, 0x2}]}) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:58 executing program 2: mmap(&(0x7f0000000000/0xf77000)=nil, 0xf77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f74000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(blowfish)\x00'}, 0x58) r1 = syz_open_dev$dspn(&(0x7f0000778000)='/dev/dsp#\x00', 0xdff2, 0x400400) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000dfe000)={0xffffffffffffff80, 0xc, [0x4, 0x800, 0x400]}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0", 0x4) r2 = accept$alg(r0, 0x0, 0x0) mmap(&(0x7f0000f77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$alg(r1, &(0x7f0000f75000-0x38)={0x0, 0x0, &(0x7f0000f74000)=[{&(0x7f0000f77000)="5dfbc33dc19cb870843df30273b381faa8d62a74eac93d925f73147683c80e60337191a58df0c2c6d5b870ca6e04caf41eab5e606a5400ab3f2b56cfac84401200885e8ed098aa6615ba7d2e3a545e7c9ebb48843f0a6611", 0x58}], 0x1, &(0x7f0000df0000)=[]}, 0x0) mmap(&(0x7f0000f77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sg(&(0x7f0000f77000)='/dev/sg#\x00', 0x2c, 0x40) r4 = syz_open_dev$vcsn(&(0x7f0000cf4000-0xa)='/dev/vcs#\x00', 0x100000001, 0x10000) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r3, 0x4010ae74, &(0x7f000094d000-0xc)={0x9, 0x7f, 0x63000}) mmap(&(0x7f0000f78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f0000f79000-0x4)=0x3, 0x4) mmap(&(0x7f0000f79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000f48000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000f79000)=0x10) ioctl$int_out(r1, 0x5462, &(0x7f000027d000)) mmap(&(0x7f0000f7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000f7a000)='/dev/vcs#\x00', 0x8001, 0x202) recvmsg(r2, &(0x7f0000729000)={&(0x7f00007ec000-0x6)=@hci, 0x6, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/228, 0xe4}], 0x1, &(0x7f0000ec7000)=""/107, 0x6b}, 0x0) 2018/02/06 14:59:58 executing program 5: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000003000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x100}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000001000-0x28)={@common='ip6gre0\x00', &(0x7f0000005000-0xe0)=@ethtool_rxnfc={0x3f, 0x0, 0x0, {0x0, @esp_ip4_spec={@multicast2=0xe0000002, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, {"b467", @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, @tcp_ip6_spec={@mcast2={0xff, 0x2, [], 0x1}, @empty}, {'-&', @empty}}, 0x0, []}}) 2018/02/06 14:59:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000a5c000)='/dev/snd/seq\x00', 0x0, 0x1000) read(r1, &(0x7f0000e96000)=""/28, 0x18) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001}) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000995000)='/dev/vga_arbiter\x00', 0x400000, 0x0) r3 = dup2(r1, r0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r3, 0x4010ae74, &(0x7f00002c8000-0xc)={0xb740, 0x9, 0x9}) ioctl$sock_inet_SIOCGARP(r3, 0x8954, &(0x7f0000ca9000-0x44)={{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x13}}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x2a, {0x2, 0x1, @broadcast=0xffffffff}, @generic="712cfb57da4aa49f20b91f64ada8eb07"}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00004f3000)="f6d2d081b8f5e15e61615bd3ce057148", 0x10) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f00007bf000-0x10)={0xfff}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r4, 0x80dc5521, &(0x7f0000eb5000)=""/160) signalfd(r4, &(0x7f0000741000)={0x81}, 0x8) 2018/02/06 14:59:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(0xffffffffffffffff, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:58 executing program 7: mmap(&(0x7f0000000000/0xef4000)=nil, 0xef4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x8) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000eed000-0x4), 0x4) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000d97000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000352000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000ef5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x5462, &(0x7f0000ef5000)) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f000056d000-0x20)={0x10f000, &(0x7f0000ef4000), 0x8, r2, 0x2}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b98000)='/dev/ppp\x00', 0x641, 0x0) accept$ipx(r3, 0x0, &(0x7f00007dd000-0x4)) socket$inet_sctp(0x2, 0x1, 0x84) [ 337.456577] RIP: 0033:0x453299 [ 337.459741] RSP: 002b:00007fc864045c58 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 337.467424] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 [ 337.474678] RDX: ffffffffffffff8d RSI: 0000000020fa0fff RDI: 0000000000000013 [ 337.481928] RBP: 00000000000004b9 R08: 0000000020e97fcf R09: 0000000000000010 [ 337.489181] R10: 0000000020020007 R11: 0000000000000212 R12: 00000000006f61f8 [ 337.496430] R13: 0000000000000015 R14: 00007fc8640466d4 R15: ffffffffffffffff [ 337.575232] FAULT_INJECTION: forcing a failure. [ 337.575232] name failslab, interval 1, probability 0, space 0, times 0 [ 337.586564] CPU: 1 PID: 11959 Comm: syz-executor1 Not tainted 4.15.0+ #299 [ 337.593582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.602936] Call Trace: [ 337.605527] dump_stack+0x194/0x257 [ 337.609154] ? arch_local_irq_restore+0x53/0x53 [ 337.613814] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 337.619724] should_fail+0x8c0/0xa40 [ 337.623428] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.628531] ? print_irqtrace_events+0x270/0x270 [ 337.633268] ? print_irqtrace_events+0x270/0x270 [ 337.638017] ? find_held_lock+0x35/0x1d0 [ 337.642074] ? __lock_is_held+0xb6/0x140 [ 337.646149] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 337.652028] ? rcu_note_context_switch+0x710/0x710 [ 337.656960] should_failslab+0xec/0x120 [ 337.660918] kmem_cache_alloc_trace+0x4b/0x750 [ 337.665476] ? lock_downgrade+0x980/0x980 [ 337.669607] ? trace_hardirqs_off+0xd/0x10 [ 337.673841] tcp_sendmsg_locked+0x1f71/0x3c70 [ 337.678324] ? _raw_spin_unlock_irq+0x27/0x70 [ 337.682805] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 337.687813] ? trace_hardirqs_on+0xd/0x10 [ 337.691938] ? _raw_spin_unlock_irq+0x27/0x70 [ 337.696416] ? finish_task_switch+0x1d3/0x740 [ 337.700888] ? finish_task_switch+0x1aa/0x740 [ 337.705372] ? copy_overflow+0x20/0x20 [ 337.709251] ? tcp_sendpage+0x60/0x60 [ 337.713046] ? __schedule+0x8f3/0x2060 [ 337.716940] ? print_irqtrace_events+0x270/0x270 [ 337.721675] ? find_held_lock+0x35/0x1d0 [ 337.725738] ? lock_acquire+0x1d5/0x580 [ 337.729688] ? lock_acquire+0x1d5/0x580 [ 337.733641] ? tcp_sendmsg+0x21/0x50 [ 337.737359] ? mark_held_locks+0xaf/0x100 [ 337.741487] ? do_raw_spin_trylock+0x190/0x190 [ 337.746053] ? __local_bh_enable_ip+0x121/0x230 [ 337.750705] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 337.755703] ? lock_sock_nested+0x91/0x110 [ 337.759916] ? trace_hardirqs_on+0xd/0x10 [ 337.764049] ? __local_bh_enable_ip+0x121/0x230 [ 337.768714] tcp_sendmsg+0x2f/0x50 [ 337.772238] inet_sendmsg+0x11f/0x5e0 [ 337.776022] ? __might_sleep+0x95/0x190 [ 337.779981] ? inet_create+0xf50/0xf50 [ 337.783859] ? selinux_socket_sendmsg+0x36/0x40 [ 337.788510] ? security_socket_sendmsg+0x89/0xb0 [ 337.793248] ? inet_create+0xf50/0xf50 [ 337.797123] sock_sendmsg+0xca/0x110 [ 337.800825] SYSC_sendto+0x361/0x5c0 [ 337.804527] ? SYSC_connect+0x4a0/0x4a0 [ 337.808487] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 337.813312] ? vfs_write+0x374/0x510 [ 337.817068] ? wait_for_completion+0x770/0x770 [ 337.821645] ? __lock_is_held+0xb6/0x140 [ 337.825721] ? __sb_end_write+0xa0/0xd0 [ 337.829687] ? fput+0xd2/0x140 [ 337.832861] ? SyS_write+0x184/0x220 [ 337.836562] ? SyS_read+0x220/0x220 [ 337.840179] SyS_sendto+0x40/0x50 [ 337.843616] ? SyS_getpeername+0x30/0x30 [ 337.847663] do_syscall_64+0x282/0x940 [ 337.851529] ? __do_page_fault+0xc90/0xc90 [ 337.855747] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 337.861269] ? syscall_return_slowpath+0x550/0x550 [ 337.866184] ? syscall_return_slowpath+0x2ac/0x550 [ 337.871108] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 337.876463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.881303] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 337.886472] RIP: 0033:0x453299 [ 337.889639] RSP: 002b:00007fc864045c58 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 337.897328] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 [ 337.904576] RDX: ffffffffffffff8d RSI: 0000000020fa0fff RDI: 0000000000000013 [ 337.911823] RBP: 00000000000004b9 R08: 0000000020e97fcf R09: 0000000000000010 [ 337.919070] R10: 0000000020020007 R11: 0000000000000212 R12: 00000000006f61f8 2018/02/06 14:59:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000af4000)) r1 = epoll_create1(0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000654000-0x12)='/dev/snd/midiC#D#\x00', 0x200, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f0000839000-0x1)=0xdc9, 0x4) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000eac000-0x10)='/dev/sequencer2\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000b0e000)) ioctl$KVM_DIRTY_TLB(r3, 0x4010aeaa, &(0x7f0000d9a000-0xc)={0x101, 0x2}) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f0000d65000)=""/226) openat$sequencer(0xffffffffffffff9c, &(0x7f000026a000-0xf)='/dev/sequencer\x00', 0x4001, 0x0) 2018/02/06 14:59:58 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0xa, &(0x7f0000001000-0x4), 0x4) 2018/02/06 14:59:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000a06000), 0x9) r0 = syz_open_dev$admmidi(&(0x7f00006dd000)='/dev/admmidi#\x00', 0x2, 0x84000) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000124000)={{0x3, 0x0, 0xf7da, 0x1, 0x2, 0x5}, 0x7, 0x1, 0x3}) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000592000)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000772000-0x4)=0x1ff) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000809000)={0x0, 0x1, {0x1, 0x3, 0x10000, 0x2, 0xffff}}) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(0xffffffffffffffff, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) [ 337.926317] R13: 0000000000000015 R14: 00007fc8640466d4 R15: ffffffffffffffff 2018/02/06 14:59:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$tun(&(0x7f0000df8000-0xd)='/dev/net/tun\x00', 0x0, 0x20000a) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000a67000)='/proc/self/net/pfkey\x00', 0x80, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000b10000-0x4)=0x9, 0x4) fcntl$getownex(r0, 0x10, &(0x7f0000c75000)) openat$hwrng(0xffffffffffffff9c, &(0x7f000052c000-0xb)='/dev/hwrng\x00', 0x200, 0x0) 2018/02/06 14:59:58 executing program 2: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000019000)={0x4, 0xffffffffffffff9c}) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f000001a000-0x160)={{{{0x2, 0x3, @rand_addr=0x1}}, {{0xa, 0x3, 0x8, @dev={0xfe, 0x80, [], 0x0, 0x16}, 0x2}}}, 0x33d, 0x2, 0x8000, "48ed68bbf5e5ef976207b9deb52ba01c167bac8b8955b4e2c51329b3d39c98d2f5e703a72fbdd8412a67a16d8ec60dda220e0e58ac423c94d686598eff8208a2004f23df8d57b0656802805d18c35d5c"}, 0x160) r1 = socket$inet(0x2, 0x805, 0x0) socket$nl_route(0x10, 0x3, 0x0) fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000004000-0x330)=@filter={'filter\x00', 0xe, 0x4, 0x260, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000006000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@ip={@broadcast=0xffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, 0x0, 0x0, @syzn={0x73, 0x79, 0x7a}, @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@broadcast=0xffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0x0, 0x0, @common="c82d0000006a3000", @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@rand_addr, @multicast2=0xe0000002, 0x0, 0x0, @generic="2361b485229229619c5706008ab8ab68", @generic="dfacf2bb67ac65317f3cb3958cac3146", {}, {}, 0x6}, 0x0, 0x70, 0x98, 0x0, {}, []}, @common=@unspec=@TCPMSS={0x28, 'TCPMSS\x00'}}]}}, 0x2c0) 2018/02/06 14:59:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000046000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000d3b000-0x10)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000f85000/0x18000)=nil, &(0x7f0000852000-0x18)=[@text32={0x20, &(0x7f0000902000)="c4c115dcbc8e0000c0feeaa20000000c01a70fc79d040000000f32b9800000c00f3235008000000f300fc72fc4c3155cbb4a2000006a0f001ac4c2014617", 0x3e}], 0x1, 0x0, &(0x7f00002cc000-0x10)=[], 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000e59000)={0x3000}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000272000-0x4c8)={{0x7, 0x5, 0xfba3, 0x80000000, "cd71a999eb4c1262f4deac497e1885f480e0c6cbf9d77a49927cdb2d107fe1b2698232d8883244dbce60862a", 0xa22}, 0x3, [0x8, 0x100, 0x3, 0x6, 0x20, 0x400, 0xfc2, 0x3, 0x4, 0x400000000000006, 0x7, 0xfffffffffffffffc, 0x2da8, 0x80, 0x6, 0x3, 0xfffffffffffffffc, 0x1000, 0x7, 0x2, 0x0, 0xd90, 0x7, 0x400, 0x5, 0x2, 0x400, 0x7, 0x4d, 0x3, 0x9, 0x0, 0xa4e1, 0x2202f3c5, 0x1, 0x6, 0xfffffffffffeffff, 0x4, 0x7, 0xffffffff, 0x9, 0x2, 0x7f, 0x1, 0xa34, 0x7fffffff, 0x5, 0x1, 0x80, 0xe4ca, 0xc2d0, 0x1, 0x20, 0x20, 0x5, 0x2, 0x7, 0xfffffffffffffffa, 0x1, 0x8, 0x3, 0x6e7b, 0x4, 0x3, 0x9, 0x7, 0x0, 0x80000001, 0x1, 0x2f4, 0x3, 0x49, 0x5, 0x8, 0x5, 0xffffffffffff3cd2, 0x110000000, 0x6, 0xfff, 0x1f, 0x200000000000004, 0x7, 0x5, 0x0, 0x41, 0x1, 0x0, 0x1000, 0xfffffffffffffffd, 0x80, 0x7, 0x0, 0x7, 0x40, 0x4187, 0x10000, 0xd67c, 0xaf4, 0xffffffff, 0x2, 0x8, 0x100, 0xfffffffffffffffc, 0x8000, 0x0, 0x1, 0x8, 0x0, 0x1, 0x3ff, 0x3fb, 0xfffffffffffffffe, 0x3ff, 0x8c, 0x9, 0xd04b, 0x37, 0x8001, 0x5, 0x7, 0x1, 0x5, 0x2, 0x7fff, 0x0, 0xad7e, 0x3, 0x3]}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f000030f000)={0x81, 0x0, [0xf45, 0xb2c9, 0x3, 0x5]}) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f000086d000-0x10)='/selinux/policy\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000ef4000-0x8)={0x0, 0xba}, &(0x7f0000ef6000)=0x8) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f000036f000)) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00002e0000)={r4, 0x401, 0x30}, &(0x7f0000a9e000-0x4)=0xc) ioctl$KVM_RUN(r2, 0xae80, 0x0) fremovexattr(r2, &(0x7f00007e5000)=@random={'user.', '/dev/kvm\x00'}) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00006db000)={0x7, 0x8008, 0x2, 0xfffffffffffff94c, r5}, 0x10) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/02/06 14:59:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000809000)={0x0}, 0x84000) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000574000-0x18)={0x0, 0xff, 0x101, &(0x7f0000596000-0x8)}) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) [ 338.055411] xt_TCPMSS: Only works on TCP SYN packets 2018/02/06 14:59:59 executing program 0 (fault-call:6 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chmod(&(0x7f0000012000)='./file0\x00', 0x0) mount(&(0x7f0000f44000-0x8)='./file0\x00', &(0x7f00000f1000)='.', &(0x7f00000e5000)='sysfs\x00', 0x0, &(0x7f0000ec6000-0x7)="7061e5ff000100") [ 338.087352] xt_TCPMSS: Only works on TCP SYN packets 2018/02/06 14:59:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00001f9000), 0xfffffffffffffed9, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) clock_adjtime(0x7, &(0x7f0000405000)={0x3, 0x3ff, 0x3, 0x10001, 0x9, 0x9, 0x0, 0x9, 0x9, 0x59a4, 0x7, 0x7, 0xfffffffffffffffa, 0xfffffffffffeffff, 0x3, 0x5, 0x1cf, 0x7, 0x3e6, 0x4f, 0x5, 0x100000000, 0xfffffffffffff2a7, 0x101, 0x7ff, 0xfff}) 2018/02/06 14:59:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80005, 0x1, &(0x7f000071a000)={0x0, 0x0}) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000048000)={0x81, 0x3}, 0x10053) r2 = syz_open_dev$sndtimer(&(0x7f0000e6e000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f000024f000)=0x100000000) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000fb9000)=@int=0x7, 0x4) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) [ 338.189765] FAULT_INJECTION: forcing a failure. [ 338.189765] name failslab, interval 1, probability 0, space 0, times 0 [ 338.201080] CPU: 1 PID: 12016 Comm: syz-executor0 Not tainted 4.15.0+ #299 [ 338.208082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.217414] Call Trace: [ 338.219983] dump_stack+0x194/0x257 [ 338.223591] ? arch_local_irq_restore+0x53/0x53 [ 338.228241] ? flex_array_get+0x1ba/0x230 [ 338.232367] ? __lock_acquire+0x664/0x3e00 [ 338.236587] should_fail+0x8c0/0xa40 [ 338.240280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.245360] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 338.250531] ? ebitmap_contains+0x1ab/0x380 [ 338.254831] ? check_noncircular+0x20/0x20 [ 338.259044] ? constraint_expr_eval+0x27f/0x12a0 [ 338.263774] ? flex_array_get_ptr+0x49/0x60 [ 338.268075] ? check_noncircular+0x20/0x20 [ 338.272296] ? find_held_lock+0x35/0x1d0 [ 338.276341] ? find_held_lock+0x35/0x1d0 [ 338.280388] ? avc_compute_av+0x225/0x710 [ 338.284521] should_failslab+0xec/0x120 [ 338.288472] kmem_cache_alloc+0x47/0x760 [ 338.292509] ? lock_release+0xa40/0xa40 [ 338.296459] ? do_raw_spin_trylock+0x190/0x190 [ 338.301028] avc_alloc_node+0x27/0x4d0 [ 338.304909] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 338.309910] avc_compute_av+0x22a/0x710 [ 338.313855] ? trace_hardirqs_off+0xd/0x10 [ 338.318073] ? avc_alloc_node+0x4d0/0x4d0 [ 338.322195] ? do_raw_spin_trylock+0x190/0x190 [ 338.326758] ? rcutorture_record_progress+0x10/0x10 [ 338.331752] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 338.336753] avc_has_extended_perms+0x881/0x12c0 [ 338.341482] ? find_held_lock+0x24/0x1d0 [ 338.345531] ? avc_ss_reset+0x110/0x110 [ 338.349486] ? lock_release+0xa40/0xa40 [ 338.353440] ? __lock_is_held+0xb6/0x140 [ 338.357505] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 338.363367] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 338.368185] ? rcu_note_context_switch+0x710/0x710 [ 338.373088] ? vfs_write+0x374/0x510 [ 338.376789] ? _cond_resched+0x14/0x30 [ 338.380657] selinux_file_ioctl+0x3ee/0x690 [ 338.384959] ? __fget_light+0x2b2/0x3c0 [ 338.388910] ? selinux_capable+0x40/0x40 [ 338.392952] ? __sb_end_write+0xa0/0xd0 [ 338.396906] ? exit_to_usermode_loop+0x8b/0x2f0 [ 338.401564] security_file_ioctl+0x7d/0xb0 [ 338.405775] ? security_file_ioctl+0x7d/0xb0 [ 338.410169] SyS_ioctl+0x4a/0xc0 [ 338.413513] ? do_vfs_ioctl+0x1520/0x1520 [ 338.417637] do_syscall_64+0x282/0x940 [ 338.421502] ? __do_page_fault+0xc90/0xc90 [ 338.425721] ? syscall_return_slowpath+0x550/0x550 [ 338.430630] ? syscall_return_slowpath+0x2ac/0x550 [ 338.435536] ? prepare_exit_to_usermode+0x350/0x350 [ 338.440531] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 338.445877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.450704] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 338.455870] RIP: 0033:0x453299 [ 338.459034] RSP: 002b:00007fe2ab07cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 338.466719] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 [ 338.473963] RDX: 0000000020d1df52 RSI: 000000004004743c RDI: 0000000000000013 [ 338.481208] RBP: 00000000000001d0 R08: 0000000000000000 R09: 0000000000000000 [ 338.488454] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f1c20 [ 338.495700] R13: 0000000000000015 R14: 00007fe2ab07d6d4 R15: ffffffffffffffff 2018/02/06 14:59:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) syz_open_dev$audion(&(0x7f00008d5000)='/dev/audio#\x00', 0x1, 0x2) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) openat$ptmx(0xffffffffffffff9c, &(0x7f00001a8000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$cuse(0xffffffffffffff9c, &(0x7f000064f000-0xa)='/dev/cuse\x00', 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) [ 338.533084] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00006fc000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000501000-0x20)={0x0, 0x0, 0x3}) fcntl$lock(r0, 0x7, &(0x7f000052b000)={0x0, 0x0, 0x0, 0x1}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000db000)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000c3b000)={0x0, 0x0}) rt_tgsigqueueinfo(r1, r2, 0x25, &(0x7f00002e1000)={0x38, 0x20, 0x0, 0x101}) unshare(0x24000200) pipe(&(0x7f0000ff2000-0x8)={0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000015000)={0x10001, 0x0, 0x0, 0x7f}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000494000)={0x9, r4, 0x3, 0x7fffffff}) unshare(0x28060400) 2018/02/06 14:59:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f000085b000-0x36)={@link_local={0x1, 0x80, 0xc2}, @empty=[0x0, 0x0, 0x14], [], {@arp={0x806, @generic={0x1, 0x0, 0x6, 0x4, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, "155a010a", @empty, "c6431b9a67d43d97039aff13005d2a44"}}}}, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000026e000-0xd)='/dev/usbmon#\x00', 0x0, 0x40000) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000a23000-0x18)={0xd000, 0x1000, 0xffffffff7fffffff, 0x5, 0x20}) 2018/02/06 14:59:59 executing program 4: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mmap(&(0x7f000095c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f000095c000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x0) mmap(&(0x7f000095c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ipx(r0, &(0x7f000095c000), &(0x7f0000358000)=0x10) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 14:59:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 14:59:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00004d2000)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000390000-0x9)='/dev/rtc\x00', 0x50200, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000b7f000)={0x1, 0x6, 0x4, 0x8, "5585d868ee0c7bdffb9882c3b3abe38ba543f0f88131cf754ec9c112f064dd72aad666f6295e7dad9d4d7442", 0xfc26}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f000084b000)={@syzn={0x73, 0x79, 0x7a}, @ifru_mtu=0x3}) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000aa7000-0x47)=""/71) 2018/02/06 14:59:59 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x100, 0x4) socketpair$inet(0x2, 0x80000, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$KDDISABIO(r0, 0x4b37) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000001000)) modify_ldt$write(0x1, &(0x7f0000000000)={0xfffffffffffffffd, 0xffffffff, 0x0, 0x6e2, 0xffff, 0x8, 0x1, 0x2, 0x9, 0x9}, 0x10) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001000)={0x0, @broadcast, @multicast1}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000002000)=0x0, &(0x7f0000002000-0x4), &(0x7f0000003000-0x4)) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000002000-0xe8)={{{@in=@loopback=0x7f000001, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x16}}, 0x2, 0xffffffffffffff80, 0x3, 0x0, 0x2, 0xa0, 0x80, 0x32, r2, r3}, {0x3, 0x4, 0x1f, 0x6, 0x8, 0x0, 0x7fff, 0x7}, {0x9, 0x4, 0xbc77, 0x3}, 0x2, 0x6, 0x2, 0x1, 0x3}, {{@in=@rand_addr=0xffffffffffffffe1, 0x2, 0x7f}, 0xa, @in=@broadcast=0xffffffff, 0x2, 0x3, 0x0, 0x4, 0x1, 0x1, 0x200}}, 0xe8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$key(r0, &(0x7f0000002000-0x38)={0x0, 0x0, &(0x7f0000003000)={&(0x7f0000000000)={0x2, 0x11, 0xffff, 0x9, 0x209, 0x0, 0x2, 0x1, [@sadb_x_filter={0x5, 0x1a, @in=@broadcast=0xffffffff, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x15, 0x4, 0x10}, @sadb_x_sec_ctx={0x1, 0x18, 0x81, 0x4}, @sadb_x_sec_ctx={0x201, 0x18, 0x2, 0x7fffffff, 0x1000, "8e60abd3e041ecbbb92de403071b93e3df7cf091efc0bf0e0b6645cae92c73aefea8492c14832bd0bbf3832a00914b09067e714636ec0da45d2dcb5bf9d957043e9fd7475820d26448781173efeea5a83032b1f5cd7d192287e3edd1b560b0e6d1b3c05642a75d65034b6ed7d9998511e57a4bdb69a35678173fae12dfabbac55450beb6cb81727506fb4c081193d74036f7edaa2346b78bd252e3965c9d15fedabffc2880426583846bcbf5448b75fefa31f6c9407f7fa02e8e48ad2ebdbbb304b002aacf85c86264ff0984adcb83ebb901d338a91e47096b699ad3e1ed17b25fdf6e492c90ab87560090f01435ca3cb2d0d4754806b8d4f18816757fe630716ab8a1ba8471bd486784bb968f79a0576772051710d8a7101ca67d3a7b123241d5caada33725329af793908406233e9d4019d6f03da11ea26a617567c86ef114ee009dc158e411dd4a8764ee030b83c2f7742a31f4d9e1c7b9fa404e63fc1029eff4106ae968e2cf2930f5bb5e53eb6112b26bedc821022ed02834acead008822cfc09abb2c3cb55085b62ab3a4bdd7d0f933aa67868cbd869b52d4f6b94e000858bfdd31b41c4a789fa3e4f8da4c7dced42ad6af3d6d1f5c733da68fc0ac88b5979a657b48b2af933ff830a92ea648ce8ff032cd81de97efc7834c52360b4512fbd9cc2868c428989db1d57b9f8d069484359bd40ff5420db2213d56a6a1ba1b2b640aff925a74cc6724563fd482c7b3d7d5b26757f2538dfc72cf673c08db9cb475aa4fa8e16b5960346ed9a3fca673f68c02c1d8af594b296dd07969883741663e20746e21044e9c988fb4cdc2dc084dc90fc0e598b2673ce23d3cb28fd1223a3480b72e1959bf59efd4769f6e0efa5df86ff2aa977ed356ffbdee7d101ea0a5bdf7f71f4f2bd225353343d35d90e009e434098bf672983d3b65c8492501c1de7db93c74bcc13507a291d3d103d10333780ca5035644b8a77ccf4af3e8b998fad99f012503cd440350bb401811cae05a55410fb0a034139e21262b54dafb8dca6b5cfae4a93f07948814658faa0eb491d67bf083e1815dc6d7179f5cff7ab28456cda00a582d88ba7185760df6816d2a880812f78c5d6db0f207320b9fb312b3f272aab3ee18a37e94bd9c1f6ab46bb9f7f03c24197821e30d628dbb1f22947aeb1edbcc8124b944387f23c60d43545ebd82a0dffb602ccff3f07e27d4d98782596156ecca2f2aa2e65b34c6c7f658429ba58e31af1b14173d8785a9b38b5ba5383bd255d446f80c6f30102266f4203e04b1c208f975d1f97bb1ba32f4ac80f9e609b24aa9cb2b0e7c1b968085548904819d06da912860e91c98c1a4e3a2d0543a2693332048d7b80322a479b9f9e4bfb9a6211147f0dfc74e1f684090449ab0f5107d3c7600b9d9b8d4dae93cabf4c174d2e387923fca5a797ecda38fb267646f08201cce6a2101bbcff1ebcabe4edd6af5fb0d29a4a0c65101562296bc28f7900340c5a72f9d65e1ab25e8445e4302f6b004895bcdd036caf6e3a7648db035761069005cb215d3c889021ac1b3b6da16cf1ed10e9ed6da718f25c580287eb869bd14fb54b7d7411633d4f0ef88a16d34b0c94940481bad724d873da264baddecdb5e6facf87b4886172b82403781e7b7fa0471af1f6065dcd8999859a85a5e5e892ff31d38027a89308f7d0efcea49f9b6ff4afd01081d4ba8de2661a78ebd8538cb1024408240cd83283fa3ee00d8b43cd13ab1f3afd765f1afc4985aafa2b7a0c5704d1a16150a91f2b5e1804e8ee4fe9c73bf0e3de54f811e0feafe7a728aa1579058d7477cfc5d5fd18492e5ef61140b865187019dc0f6c3daa553b9287c7c2b0eca6da80171a12967fd87167e489fc3e0f9cabdbe9c0d0ff0e3d218ae6fe1a4adb85362584b20769db6191f86a176a45a91aa88eceb57d6018574380d97b6d9770e9749586fe79d2c46ed4306c07ca4a158c278d948584f64b4023ca3efef74a751e3b6b06b1e6ce1e20e2eb2ce28ff77e7cedb88bb03c24aa4e4b26cf683c695a6685398d4f0aea6ebbe0717e10f692b533a08066af7585456968f33bb5093b97a27b3ee68707fa62cc9fa1a63136a6a3b4867bfd8432cebbb0f9339049692a571aa001f07861406b8b898a46489b9bee61f1391c6b4c4e762627a24989749464eda1caa00e60193546402fc0f817be8c8b9b05405bdf2437454f7100604573bdf394f14c075607dd48a1372de9d9d630f9a34f620d9e1c9ac98380b8eb5dc49e1b394768366f63cacd8a38d81436936ed82bddbd708d406502d8d8e9ed18372b4b2ac34bced43a0cfd451a30392c3f31baf5daa69b61a23d86fe4e30a01425bc0f6285a747e3083b307052363e468d075321a81a75ec5d16f924394c337394c39fda2a401cd2e83fe5bbec93c1554c5247d42c527fac63ecf6a7660c5060abde33a7b2e3a3ff847ecf7f3b3f47499e3f185d5363befae220ad797d6e5b1831752a690edc703c57d133ce74b33191841c4d20fecf7a12e7dbf1306e72d847cc6f6e8899cd25621d3e45cac73db87e2465746e75852df0c634ad3219824caa190295b0a8dd73deda621753dab4cd73f093f8f00a516703a08d8743cdb13940dda7d25af3f88139fc359fb171d0a2b299b481f98d3f79166d13b175b2e2ed8e3c21e24ffaa3936da58a9360ceea2aa67e4f9c6507d2b70c7f8f4790cce1f2e919e50c3b0df4b832e07aafeee2d72ddf24c167ea4b467747f1465dbb5751508922133d78a65a21dfc7bfa8f28f51b6781caf6b2ea9e0bd7ceb3f836594680058c536c7dd5a2bcb5270d2c126136dd79a763705c03c37679a4bc4a19abe3a3792bfbc7b8463044a8d19020298a560fe5296ae63e3f5bf1994e7a51d5a9dddef9bebeaa287ae4ed96581a2bb62ae7f686bfd0010eeee4943aba886a638067c47f315c6e0b254fc8d275292d34ed84ab9f24dce8810ad2c10429a8a5c4be3241df8ca0b33f9e183b2a76e2b161289154cd52f3e990b775e45d0b0235d41fafb45361686564c9a9b9f934cb453e135abfaab1bc7bde7905683b7a5ebd905602f2f9d6372e38eb10e29bfeac8317ebdb6bbc81912895c9d1b92d4cda9fd30a6ce35f17d3ffbae5282b5db11bfd196936b88e4f7fa3e1b3617e86244c99780dc7c6aeea467d92f7977b4f788e9849e95cd943f8a802ba183f58d6e90f7d00f57b381fc56859a8a68831a70d57b35f4d0fc81c49a12de249ed8f1a7a413263ce5d8d4931636888d23119102d4cc6009ed5e333ced33becfd92efa3d527749216effdf144930a8c2d29248c7297706e1784dc6e5332e23341613f76f48000b51bd3462eb68783797ed1d696714cd58d0fe15b5a214182b31c85c959983605c8585625c19449dc632d99cc1620ef5ee247eb379699b8bf5cbd1c78c65c7f9e76c63825513aeb07765c504355d1abd3eb4b92ea21f305b62eedf1911c94d710bff30f7f79870ec6d7c541f548f096c5b6f014980cea6ff3989edcc9823efc334847980fac405d94939beca858dedd72a666a0623e83d40cce00231833487d079518087b7ad2597bb39963c286de93fe6b3e78492a6bebe6fe5d1e0ca0cb733368c462085a3d7d78b857fc0b8b8664c06b58d9c51f0428164316de18e7d425731f572edb7f872b51018fba5806b0f139d5c8f4699564c4ef1e4f9392c948ccb12c41cb0e085a2afb2873960a010724b99b1b2bb86f999cb5b2c5607b2500d3127f6adedb0a08cb79fda80a2c1163c3fc20b04eecd5919548cb57c1c4769e8b42ef4a1c6a68e307c3e4ac85fefdef79b48bfb71d75a2e237c12592d646cfe7760822d8d7266d2a6455447192c080f5638494147dcc26d609f7e5db9aef05b366ad566a467f9754fd4bd3248c60e4d742a46a2f732c158cc2c1da8f42822a79c7dd8b9599a4865b21ce7eef2bf16dfcb94f37073b50d1c0aef358542911f517e7708d811c7610e5b96cc26786bcdccc88c9c9f8cf047c9d16f3c29c6723fc82fecde232f88af5581bb1dea922d81766c7f5c7c2062d42799d57940e88141063df23f40f1142f0dbe6d9596814aa020fc2bfe2c09d747a9881d351602a08452398877f8a864e9c2f21587e3ee80a871d6d3b1555e1299ed34a8679087adf138d8560310ae403168ac1165e47c4e471e1ef96a64268abdabd54b1545dbfce38df03ec05f31908dd1a19ceaf43fb3d5a9c404706388e7a3b8556961da0072c44e051e80af7719710c49d3cd1829dfcfdfaa18b2c09e4af1b224ac81d9bb1f227debfaf08ed8587dac6042787dec49f9ce7b87b96b937b9d5e2be10ae9701f53edf08b8802effd3c0bd2d2a4877a9b81b61735671d602ea1d0f1e425a8e00a9ab9f000c434af3940a56e74fb28c21f510d4ad6437e955e0c83624fcb3102d5660e8df18764f7ab352d934d6edd136f5fd5049930a79a2b700ae4accaa3a32216135454e060346404c522306521118e36f91294e151bdb76911e9353c55fcc654cdf4f63ad030cd99b53e463811f89e5ee272be1f077a33a4f657ba610987458713cf3b3b25622ee4d8970dbeab4fed0408378b49ec17a13a1a8764625b7f64c4a8bc436f5f4e82e06f2253016bf611d6883a35cedf8c4cbb1655052b8edca06e5b228952df2b072df986094917c8b90eac3267e662663276912882ab95d24938713efdb546ee0a5e43a370281405882eaa1649dcdfdfa25a9c9b51306e267ae6c820fc9c1b7559a3f1a5bf267e7eee581ee446b3bb6770920cc17c1dff40e4b6ed7b138f9d18edc3bea04a3ecdf019a531a371620b19f4b7300cc8d2b16e22c0de4c0d61426f0b29dba1b0d3330f60fede9ff0f47d608c3dd6345e6a2b93414666d5e0c810ea6d1ceadcf72fce838e4cb13d51726b3304e5339aa797209339a49ce4a20f102ba9316353ed50e2542766833fcd67450cb9d86ce5dc13b14bd44f4d90bf73f24101742c301f4840dc17d6ab8c6da8bd61d870251799f39909f75abede4d467d2fcdb55727caf9a7dd23be8d449cfd8969e8b303449b5f2514bc36fedaf2c72802e404283e0376db59b7e30c85af613e2e81c2a3bd055a2886c9c623c8a6e943e940be946068695a3df65a80d0d3cd3a56671bd8ae3798d18d916c3409d4c58c03e52cf24f49f9fa494ab33275348f2318b63befafab23bedd43f7a5cd2b8441f845f08a12b1505d4cffd8d803b31ad16110ec2bbfc769b34daa1aeeef5435a3a6a1219c5b3f772c4ae45e913d196f5d7ee6e07f3a98382293f98ccab2c4b66a06783288810984aa8ff30ea9261549a93b9bb426101e80f4146a3acae8202d9ba9018f0aad5b0d354f82cd51e2821131a9ba236d617c75451730d5cb91c74dd98b0b9dae6b4fbbec2768d9cd6ced44c0a0d4b40d1198d470ed64377dc88fc26fa84ec15a00f336af1218c47e8a24eeeed93d0e9b8ca05ee6402e60af5ff50eafc11ef0e506be61504a6d42006997867590945703a99bf7360aac418d0a33b2f841846091e1e74f519a8c4d9eabf0472bbe8a864574faefcc4381cbf2302a7b7d2d66f9df6fc7cf3946fbfe1dff99fb53f452e29bdb431f76d823b7f9d4afce802b150281eae645d8a195c8ff25931f9d1438adf318692ec81101d1c9a4bcb6884b32a590c97956283c492b304c14dfc05ebdb83f4153baf2dd40d15ab69767b8a4656755e6e35190550348dacbec9d8e17e6e7b3590776a08695e99342aaa2fb9eb694f064813af8c353f2131d042270ee703f285602604f25dbf5ce6f7c0d7"}]}, 0x1048}, 0x1}, 0x4000) r4 = semget(0x1, 0x6, 0x512) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETNCNT(r4, 0x0, 0xe, &(0x7f0000005000-0xef)=""/239) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000006000-0x8)={0x6}, 0x8) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000003000-0x10)={0x80, 0x3f, 0x75d, 0x20000000}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000000)={0x8, {0x2, 0x1, @empty}, {0x2, 0x2, @broadcast=0xffffffff}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, 0x128, 0x552, 0xfffffffffffffff9, 0x2, 0x4, &(0x7f0000006000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x49ec642, 0x400, 0xfffffffffffffffd}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000005000)=0x100000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000006000)='/dev/mixer\x00', 0x400, 0x0) semctl$GETNCNT(r4, 0x4, 0xe, &(0x7f0000006000-0x33)=""/51) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0xbc6523cb465be685, 0x84, &(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000008000)={{{@in=@multicast1, @in=@rand_addr}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000008000)=0xe8) 2018/02/06 14:59:59 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/dev/sequencer2\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00002c7000)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000d0f000-0x20)={0x9, 0x4, 0x1, 0x2, 0x5, 0x8, 0xfda4, 0x2, 0x0}, &(0x7f0000233000)=0x20) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f000050c000)={r4, 0xfa9, 0x1, [0x5]}, 0xa) r5 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r5, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f000072e000)={0x10000000000000, 0x2}) fcntl$notify(r1, 0x402, 0x4) bind$inet(r2, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) dup2(r0, r5) sendto$inet(r2, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0xfffffffffffffffe}, &(0x7f0000447000-0x40)) 2018/02/06 14:59:59 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000+0xd4d)='/dev/vga_arbiter\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r0, 0x0, &(0x7f0000001000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000-0x8)={0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000002000)='/dev/adsp#\x00', 0x3c, 0x2) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000003000)) getsockopt$inet6_tcp_buf(r2, 0x6, 0xd, &(0x7f0000003000-0x41)=""/65, &(0x7f0000002000-0x4)=0x41) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000660000)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}}}}}}, &(0x7f0000ea3000)={0x0, 0x0, []}) 2018/02/06 14:59:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) write(r0, &(0x7f0000d4a000-0xe3)="9bdad961db5d8ee1ed79d1135e3591b4cc05d93cbcc40116cf5ea02434879928df2883a488145ab1c5ec1e06126b1e050c65284eb57ac21660f17209f0a44a76b6b2cbf221c4205b4da2aa396380f5407c6867fa7a05554aef2230efcf761c50cb2403060000000000000017e5f92008eed80000000000000003e87ef6187462770dc7b25da843b5d87d6ea86aa9c4d26a43e77876886f78dbbc67d1ed9ff405aa8a52953f7b4cfc9db7c4191ecb97abeef7f70700bec82f3ed15219a8028aed2ec71bfabf5eebaff5ac89a680909c75fb6440901165fcccfd877516acc3fbfeb78427", 0xffffffffffffff1b) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000973000)=0x80000001) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000b73000-0x8)={r0, r0}) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) [ 338.652669] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00007a3000-0x93)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b6f425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000668000), &(0x7f0000ade000-0x4)=0x8) r1 = syz_open_dev$dspn(&(0x7f0000fe3000-0xa)='/dev/dsp#\x00', 0x4, 0x800) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000c6c000-0x4)=0x8, &(0x7f00003b2000)=0x4) 2018/02/06 14:59:59 executing program 3: mmap(&(0x7f0000000000/0xf86000)=nil, 0xf86000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000f86000-0x60)={0x2, 0x4, 0x0, 0x0, 0xc, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @loopback=0x7f000001}}]}, 0x60}, 0x1}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000c72000)='./file0\x00', 0x40000, 0xe) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000e6c000-0x10)={0x5, &(0x7f0000107000-0x28)=[{0x9, 0x10001, 0x5b6, 0x5}, {0x1000, 0x800000007, 0x4, 0x5}, {0x23, 0xead, 0x9, 0x40000}, {0x21a9, 0x3, 0x7, 0x6}, {0x7, 0x7, 0x9, 0x1}]}, 0x10) ioctl$TIOCMSET(r1, 0x5418, &(0x7f00008e3000)=0x400) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ax25(r1, &(0x7f0000f86000)={0x3, {"4ccf2cb93ec171"}, 0xfff}, 0x10) mmap(&(0x7f0000f87000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000578000-0x10)={0x0, 0x0}) mmap(&(0x7f0000f87000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimes(&(0x7f0000f87000)='./file0/file0\x00', &(0x7f0000f87000)={{r2, r3/1000+10000}, {0x0, 0x7530}}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00002a4000-0x10)='/dev/sequencer2\x00', 0x18002, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000e55000-0x8)={0x0, 0x0}) ptrace$peek(0x1, r5, &(0x7f0000cad000)) mkdirat(r4, &(0x7f0000f87000-0x8)='./file0\x00', 0xc8) ioctl$KVM_XEN_HVM_CONFIG(r4, 0x4038ae7a, &(0x7f000028d000)={0x9, 0x3f8, &(0x7f0000458000-0x50)="a4495a1da68324832bea57a8cd289e07194b62fe0a91912737c9207e0aecfa8d70afd069cbfeeb40207002307944287cda97a0700637ce3f72f8204d632c662630a2012bc1bab08c08a2a5bd7676a52a", &(0x7f0000b25000-0x27)="32d75d1b7f2fc1c999ceab6f2ce24e6f881e4952abc7d260fe12775f97558dec5a8a0eb9616355", 0x50, 0x27}) 2018/02/06 14:59:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000683000)='/selinux/checkreqprot\x00', 0x200000, 0x0) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f00009a7000)) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00006ef000)='/proc/self/net/pfkey\x00', 0x8000, 0x0) setsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000b2a000-0x2)={0x9, 0x9b34}, 0x2) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) stat(&(0x7f0000716000-0x8)='./file0\x00', &(0x7f0000272000-0x44)) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) [ 338.840677] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f00004c6000-0x10)='/dev/sequencer2\x00', 0xfac95d5f72351ee4, 0x0) 2018/02/06 14:59:59 executing program 5: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x1b071, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000003000-0x9)='/dev/ppp\x00', 0x2, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000010000-0x4)) remap_file_pages(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0xfffffffffffffff7, 0x0) 2018/02/06 14:59:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00006ee000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f00001d5000)=@ethtool_cmd={0x26, 0x0, 0x0, 0x0, 0x0, 0xb0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}) 2018/02/06 14:59:59 executing program 3: mmap(&(0x7f0000000000/0xf7e000)=nil, 0xf7e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f7b000-0x20), 0x0) mmap(&(0x7f0000f7e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f0000f7f000-0x5)='user\x00', &(0x7f0000f7e000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000f7f000-0x1a)="067a810fbaac854f1eaa32b5e3b4b585265b8f0d1160e7c0f88a", 0x1a, 0xfffffffffffffff9) mmap(&(0x7f0000f7e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f0000ea6000-0x8)='keyring\x00', &(0x7f0000f80000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r1) r3 = dup(r0) mmap(&(0x7f0000f80000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000f81000-0x4)=0x1, 0x4) mmap(&(0x7f0000f7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key$keyring(&(0x7f0000823000)='keyring\x00', &(0x7f0000f80000-0x5)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r2) keyctl$instantiate(0xc, r1, &(0x7f000008c000)="08462ba0ebe23f4e4a10c8f1d1da5813c9497ff5c2d571", 0x17, r4) 2018/02/06 14:59:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) syz_open_dev$admmidi(&(0x7f0000f90000)='/dev/admmidi#\x00', 0x0, 0x410140) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000633000)="dd38fc660b34befd91ba42d98c171593f181dcc9a86035c7e64cd322edfe76596be1737e704febe6c91415909efc703615a0e1def96133824e4267675a0accbb6026d81c78bbbe797384adbd239eb4c5ba90f7f0266e4fcafb4e93d900a14060b06cb8991895ca272a353c19b57ea645315a1769b7e4421c2a53012214cd5e", 0x7f) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f000073b000)={0x4000000000000000, 0x3, 0x60b0, 0x8, 0x1, 0x484, 0x8, 0x4, 0x2, 0x4, 0xeb2e, 0x20}) 2018/02/06 14:59:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00007e5000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f00000bc000)=@abs={0x0, 0x0, 0x0}, 0x8) bind(r0, &(0x7f0000f70000)=@un=@file={0x1, './file0\x00'}, 0xa) r1 = epoll_create(0x3) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001f3000-0xc)) socket$inet6_sctp(0xa, 0x5, 0x84) connect$unix(r0, &(0x7f0000c8e000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f000047d000-0xa)=@file={0x0, './file0\x00'}, 0xa) 2018/02/06 14:59:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00007dc000)='/dev/autofs\x00', 0xa0000, 0x0) connect$inet6(r2, &(0x7f000015e000-0x1c)={0xa, 0x2, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffbff}, 0x1c) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000a1a000-0x2)={0x10000, 0xa6}, 0x2) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000bda000-0x98)={0x0, @in={{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x16}}}, 0x400000000000, 0x1}, &(0x7f0000c6e000)=0x98) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00009b0000-0xc)=@sack_info={r2, 0x3f, 0x2}, 0xc) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) [ 338.986603] PPPIOCDETACH file->f_count=2 2018/02/06 14:59:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0xa, 0x0) r0 = socket(0x10002000000011, 0x8000000080003, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f000086d000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ed4000)=0x5f, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00006f2000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00007b0000-0xc)='/dev/rfkill\x00', 0x2000, 0x0) epoll_pwait(r2, &(0x7f00006e6000)=[{}], 0x1, 0x4, &(0x7f0000067000)={0x100000001}, 0x8) bind$packet(r0, &(0x7f00001c8000-0x14)={0x11, 0x2, r1, 0x1, 0x0, 0x6, @empty}, 0x14) 2018/02/06 14:59:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000d86000/0x4000)=nil, 0x4000, 0x5) r0 = socket$inet_dccp(0x2, 0x6, 0x0) lstat(&(0x7f0000419000)='./file0\x00', &(0x7f0000039000)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000ebc000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000629000)=@ethtool_rx_ntuple={0x35, {0x9, @ether_spec={@random="0b58af752fd2", @empty, 0x9c09}, @ether_spec={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, 0x33}, 0x0, 0x4, 0x6, 0x2, 0xffffffffffffffff}}}) 2018/02/06 14:59:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00006ae000)='auxv\x00') ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000ed7000)=""/82) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000015000)={0x1, 0xe1, 0x4, 0x8}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00001ba000-0x18)={r1, &(0x7f0000709000)="6d7fff", &(0x7f0000c36000)}, 0x2) 2018/02/06 14:59:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f000012e000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x7512}) 2018/02/06 14:59:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f000023e000), &(0x7f00004eb000)=0x4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006f3000-0x11)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000d74000)=0x8) 2018/02/06 14:59:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f000041f000)={0x0, 0x0, 0x2}, &(0x7f0000019000)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000c31000)={r2, 0x4}, 0x8) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000f6c000-0x10)=@generic="027f12773ecaf77e1202c3aa0c4aca31") r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f000072c000-0xe8)={{{@in=@multicast1, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000dad000-0x4)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000a7b000-0x14)={@mcast1={0xff, 0x1, [], 0x1}, r5}, 0x14) bind$inet(r3, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r3, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 14:59:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f00002e4000-0xae)=""/174) 2018/02/06 14:59:59 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000001000-0x12)='/dev/snd/pcmC#D#p\x00', 0x8, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000001000-0x9)='/dev/sg#\x00', 0x5, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00009eb000-0x18)={0x6, 0x20, 0x0, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f00006ff000)={0x9, 0x7747, 0x9, 0xd4e4, 0x9c0, 0x400}) syz_open_dev$random(&(0x7f0000fd5000)='/dev/random\x00', 0x0, 0x100) read(r3, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) fsync(r2) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) [ 339.036090] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000daf000-0xb)='/dev/hwrng\x00', 0x900, 0x0) sendmsg$kcm(r0, &(0x7f0000ab9000-0x38)={&(0x7f00000b7000)=@hci={0x1f, 0x6, 0x2}, 0x6, &(0x7f0000169000)=[{&(0x7f0000166000-0x1d)="299d3f7373fc3c3d0df4c1c0dcb58846842c040a3e6243d3352884322a", 0x1d}, {&(0x7f000097a000-0xf5)="0d73f9e15b7924155a9604ffedbb062daf3b15baf8a62f2c000ba3c7d48c923b6ec99b5ce38d6b074d33e44ef68c33b127e102006b6ff3a4739c3145fce9c9750c244459aaeb4f35d994811378f8617ce21ac8d163f3fe809d5a50ddc9948138c8601a525534e513842ba61b6a5d295ff822895ecc3cae27d67742624adfd8bd538d2d5cd87383cd610bc701572117541619bef75b0c1906a097b0e9ed1463b8cae4c80ba3c1b4b4ff3ca443cf191a48c9688ed462f8d2e34482cd70c7ace94ff5d23c2a9fe6cd1dc04103b3c9dcb6b1db818e5e7d71a74652e1d2a36c47add24834190e107fbf6c9106a8e420104a2b19bc5622ad", 0xf5}], 0x2, 0x0, 0x0, 0xc0}, 0x44080) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000a50000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000787000)={{{@in=@local, @in=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000f27000-0x4)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000073e000)={0x0, 0x0, 0x0}, &(0x7f000069c000+0xf60)=0xc) getgroups(0x6, &(0x7f0000aaf000)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, r3, 0xffffffffffffffff]) ioctl$TIOCGSID(r0, 0x5429, &(0x7f000087c000)=0x0) fstat(r0, &(0x7f0000fcc000)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00005fc000), &(0x7f0000f37000-0x4)=0x0, &(0x7f0000ef7000-0x4)) r8 = getpid() stat(&(0x7f000036b000)='./file0\x00', &(0x7f0000971000)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000059e000)={0x0, 0x0, 0x0}, &(0x7f0000a07000)=0xc) sendmsg$netlink(r0, &(0x7f0000621000-0x38)={0x0, 0x0, &(0x7f0000f2b000)=[{&(0x7f0000d98000)={0x298, 0x3f, 0x300, 0x3, 0x2, "", [@typed={0x10, 0x95, @u64=0x4}, @nested={0xd8, 0x55, [@typed={0xd4, 0x34, @binary="a69a2e0a21216ec8903c33506e121c0fa17764137e40624566f118b05484a98c1460bd979b40f1fd5d08dd916e8e64700c02070c1eb0156078148007e564ecd0bc4b0a125a2abc3350fb48addcc0cb9058aba98385c596fb53608fceab5103dbcd389c42dc3e00eb46f377208e88267d7683318278a599c127e4d1355b6233e623d99e2e3a7f9b00c6030032ac89a7295a3a69c658ba0e68dc346596dc3b279a3e73988c57e18846873e01144859329f225174ebfd1061b378c9f965ffb51874547387a8b24430554b19"}]}, @generic="cceeaead0619dda825c4fd794eb704bdfc25a2e0d540902b1574a5b757fb0d47c44cacedf14930d25f87229abcccfcb3112b361d384dc193811bf3a2c79eb6177524273e8b065cc109005c4d3dfeb1df5a02a54f17c4f284e936c7409d61d30a59c4c137bd836d4619ea8597a15f7b71fc23ff752263a8ed71f3f67774", @generic="49b034441e11dcb1882e00cb4db5e14ad8f775633b", @generic="b95bc826bf0a2ef79684967dd8612326480d0df9f0b80f95e775d7d8a284f19a403f69fb780a3927b71fb7a2d713610b0a2de6c40217e97a9f1443896ad0979e113c47f980559caee0b192cdf59732c318896b152be7282d98e11335fb5d0cb3b5403ccd09c58f3661ae5a5de05dd047eefbf64474efcbaf8cdc6e6e1a98", @generic="46d448a567735adfaa5b4d9c8acded0065a79793757ddbaf727fc7b0303243b20cfb27a6c4d5e20e4d47c7e40128b4525a773ede4a0c2b960abd32acee2c0295e60ea0defebe9874461625038d5120a5748ab80f82e24d811d30d73ef531b411b6b1451f5c8f4b2ef646f3a0b2e5d6250d8de5f2759f3c96580f39943c530881433090b390b20062bd07ec22db"]}, 0x298}], 0x1, &(0x7f0000fbe000-0x90)=[@cred={0x20, 0x1, 0x2, r1, r2, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}], 0x90, 0x20000000}, 0x4000000) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$sg(&(0x7f00004c0000)='/dev/sg#\x00', 0x2, 0x40a40) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000b66000)={"cb0e39e2aa408a53e3e0d1f10ae6ca38", {0x4, 0x100, 0xd0, "ecae298b53bb", 0x9}}) sendmsg$nl_route(r0, &(0x7f0000adc000-0x38)={&(0x7f0000b3b000-0xc)={0x10}, 0xc, &(0x7f0000088000-0x10)={&(0x7f000093e000)=@dellink={0x34, 0x11, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a}}]}, 0x34}, 0x1}, 0x0) 2018/02/06 15:00:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00006ae000)='auxv\x00') ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000ed7000)=""/82) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000015000)={0x1, 0xe1, 0x4, 0x8}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00001ba000-0x18)={r1, &(0x7f0000709000)="6d7fff", &(0x7f0000c36000)}, 0x2) 2018/02/06 15:00:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f000036a000)='/dev/input/event#\x00', 0x0, 0x0) ioctl(r0, 0x5, &(0x7f0000a8d000)) 2018/02/06 15:00:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000046000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) semget(0x2, 0x1, 0x80) r1 = semget(0x2, 0x3, 0x20) semctl$SEM_STAT(r1, 0x0, 0x12, &(0x7f0000d2e000-0x80)=""/128) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000678000-0x26)="21c7af87a23bb2592d700da12254b588b3d35d6c0e24989bdb05c4cb3e9b661864c3753482b9") openat$autofs(0xffffffffffffff9c, &(0x7f00000a0000-0xc)='/dev/autofs\x00', 0x400000, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000c02000-0x10)={0x2, &(0x7f00001d9000)=[{}, {}]}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000ad0000)={@common='nr0\x00', @ifru_map={0x2, 0x9, 0x6, 0x1, 0x1, 0xff}}) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00002dd000-0x43)="896cf39244177e6f6d4dfde452182d10ab013605ed9f381768463a51da7ce150505b704506ad8ecd385017be4ef29d2437ab6c2061ed75c021f03f712547d6d6189108") 2018/02/06 15:00:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x10800a, 0x0, 0x0, 0x0, 0x2}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000306000-0xc)={0x1, r0}) getsockopt$packet_buf(r1, 0x107, 0xd, &(0x7f00003e9000)=""/129, &(0x7f0000c44000)=0x81) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 15:00:00 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x40102, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000000)={0xfb, 0x80000000, 0x6}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create(0x2) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000635000)={@common="6c6f000000002000ff8400", 0x0}) r3 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f00007d0000-0xb0)={{0x400, 0x1}, 'port0\x00', 0x82, 0x80030, 0x1000, 0x2, 0x80, 0x3, 0x20, 0x0, 0x4, 0x5}) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00000b0000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) socket$pppoe(0x18, 0x1, 0x0) bind$rds(r3, &(0x7f0000292000)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) ioctl$EVIOCGVERSION(r3, 0x80044501, &(0x7f0000e53000-0xa2)=""/162) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r3, 0x114, 0xa, &(0x7f00007d1000)={0x2, "7781"}, 0x3) sendmsg$nl_route(r1, &(0x7f000058d000-0x38)={&(0x7f000078d000)={0x10}, 0xc, &(0x7f0000798000-0x10)={&(0x7f0000725000)=@ipv4_newaddr={0x34, 0x14, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, r2}, [@IFA_LOCAL={0x8, 0x2, @empty}, @IFA_CACHEINFO={0x14, 0x6, {0x91, 0xbd4c}}]}, 0x34}, 0x1}, 0x0) 2018/02/06 15:00:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000836000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000418000)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006de000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000002c000)={0x0, @loopback, @rand_addr}, &(0x7f0000e1b000)=0xc) bind$packet(r1, &(0x7f0000416000-0x14)={0x11, 0xff, r2, 0x1, 0x7, 0x6, @random="8d337622c662"}, 0x14) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = syz_open_dev$vcsa(&(0x7f000063b000-0xb)='/dev/vcsa#\x00', 0x0, 0x40000) r2 = epoll_create(0x400000002002) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000570000-0x4), &(0x7f0000991000-0x4)=0x4) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00001b3000+0x73)={0x10}) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 15:00:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000043e000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @empty, 0x20}]}, &(0x7f0000f92000-0x4)=0x3d7) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18}, [@ldst={0x2, 0x0, 0xb, 0x0, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f0000d36000-0x1000)=""/4096}, 0x48) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000343000)='/selinux/checkreqprot\x00', 0x2, 0x0) r1 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r1, &(0x7f00002e9000-0x38)={&(0x7f0000797000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x1, @broadcast=0xffffffff}, 0x2, 0x0, 0x3, 0x2}}, 0x26, &(0x7f000095c000-0x70)=[{&(0x7f000048d000-0x93)="bd42210bb39042edb27306a661519c7857d9ca4ddf492aab24be65b154483ebf390fbffe24b0c8079ea110fecb4e387009f325f2e7996e6ab57e2e257f5394c774de23156da8839b9486890c0a4abfbc5df911fcf782f68217f988fdc6240c6095797c16732b5800c5b61b4229c4f5811a07b4079005185bac82d9fdc3b933c91b9bb22cce813cdc00022be6d031b5974c472b", 0x93}, {&(0x7f00006c1000)="eae2392e76b3722e6996811ff05df1125278dfd627abb11a2e80a713dade5c4df8c445284c5889daa9666a16168231f29ad2c1807805524b2c5cfb26ea5804a0ece991fae373c2bc707069e58d61b0bd190647b50037c89b24460448930c0dd34daa3de04ae7d90f3dd81068600c0e8f0096d54b67dc8d8f0c34fce12a66788188dd47fba9178473fbe108ebf8ab8e235f390fe87ccd38ab2caed80cee1ebee787ed5d33571788e38b200e37f143d825924568", 0xb3}, {&(0x7f000041d000)="a9747c09672342ab43882736b59d28710352419714583f70f0e85de45bd4618709c5c01ee836762a0c04682e08e3b0a2565a9d4b0acbbef146bd96f241e5b58a3eb606de5b8d47234266de2cf7cd0521cdbf0350ec94288c14f1e7d1b195ec5422b180f12e12d34772341f7a56cad7fd554c3e00a05588a83e60cbaf508e83ae100bbbd0468d90b4d3f70591f992674a42f6095a8b191f8c31993816eee078ed0355ee719517ab2db89753ff", 0xac}, {&(0x7f0000267000)="20f28be836627bfae4d60600e41741e0a80871af186a6051fae0be7f64164e6d2c0959e5a721cf5a89dab4324ca6078032e3d436c0cd319e8e356e8e22115aaaa5dea2558e439f99ec5ca2f30509c4f99dcc808a044342ab2fcd9d667a98b3ceb5280d4b55d6b6b1eae978d22df5013c51318ac2c07cfed6a13ca6221b0e714708e971e7f0d5183a0acfb76778eca3c8484136b974813c1f6c3cea86085a93ad5423af61f621ceac4e7028ebb32afe33c9b685466eab221411b70cde112a65d0", 0xc0}, {&(0x7f0000e9c000)="d88a62b45ee470d7e5deb25ddd4319fc010a823c2385e219aa1e603dd93d0d238e92e0b9c7374690dfae75b2a8d9d8", 0x2f}, {&(0x7f00001c1000)="c7aeca610ee2838575dfce862afea5976e7bab0fc4cdb86833cc6944845b40400c225f89bfc0a84bbe1ef3e00b0433137b58c3d2af42aa6853f4b1e9480db9ec84bd27f5091778ea187036e77ee638e64335a557be36a0aeed71ae6261904ad6cda789cc14479d0a062c8c", 0x6b}, {&(0x7f0000b73000-0x80)="7a3579f409a5e7cb965274c3d75e93f8e5939056a1f0e2453c2a3650e4db37e58ab9745bc73b1f1f14d890a6d75c05983d27cef05c78c4d780337a929a1381887923c5f7b503082a5d8bd3a4a26556d38525c614252e507560cbde86df9b0a72f613e03f99342a91580de2bf59e48ecbe366c720793b394fa9e70fd7ed48c818", 0x80}], 0x7, &(0x7f0000690000-0x1010)=[{0x1010, 0x10c, 0xfffffffffffffffc, "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"}], 0x1010, 0x20000080}, 0x810) socketpair(0x9, 0xb, 0x8, &(0x7f000065f000-0x8)={0x0, 0x0}) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000294000)=0x0) ptrace(0x4219, r4) sendmmsg$unix(r3, &(0x7f0000ecd000)=[{&(0x7f0000a09000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000453000-0x60)=[{&(0x7f000083a000-0xb8)="feb8ab8d4022b059c63613ac75ab2e86ef1dacc2cf188b9efd5a9ee6a09eb44b5ce812752d9f9728f69348d5e9ed06325fc211a3c168e57f84f201354c55c8677d0fc804e197f3e48f75f840cbeeeea15a23f03b9bec3af700a826ec0325855b5e04baf020e5b0a8209d2b33a5859e1549d48fe14afe0ba9e648c93538a20d860897015f1ec47680770780e6c7686330e72179b81f49aac6ba20de3399b8700a41b39d6a6c4e93a46753a0896adbe3aaef03f60963c3e27e", 0xb8}, {&(0x7f000072b000)="daacb626c73644ca57aed6754c528f45c5af4b96229bbbf4e756cc8490ed98a71fb2d0f2ec46d9a9d711405e19cb876d7cbbcbfb16ff9f2c0290ab01feb4170486e9ea22a58e4d2e198780d03f14a8f46d633ea3bd8d4f6f209365f003c29644f81d99851d928ce2d1e3812e06e421452c932ce35ac89b1193f98dadaebf3f03f381b46e7dbe28118690b13ad5b6ebd27c23f78b2028eba18f7e870e0855fec9bfc1fb722c36663cd71c374ff337b5f5f75fb372ce047015a786198e8e4e7477d86573562a89b99889d76cc0929383e6b77d014c91ea", 0xd6}, {&(0x7f00007f3000-0xb1)="2af0eed8988c4396a049485c62f25254d20d897c42caa6987895c1a9877b7faa16475350bf9dc02073dc76409a212c41e8f1a340c6e3471d5a0277db67cc7246bfce31d88c0c5cb2c9a1d9708df66c2dd6ac89f3a80573fee51e32e43378e723205e84235aa880282e7e31646b3b3b7255418808fbe458daf40870c70f82172e57bcaaa2571e911f8f694179fe99abe621ea393c80ff862d1c1e4ef29b1d0615fc00233192b9f8e6058b19e2ed5cae8b95", 0xb1}, {&(0x7f0000d78000)="04d822f6e12306cf6342c53228c98a7bdca218614a9cfb56b49bba7d012c50aedfa734fb4ef2dad577d53693d569415448c6e7fba3073d9d196263773b7baa372884faecf29f180eca6df5dfe84b4d358cc95073822de9440aa96abbddc639e76787dbe5349659f3fa7bbe10ae019d29aa5369b5a6592f9b1dd649edd8eed5e794af5527744c", 0x86}, {&(0x7f0000ce0000)="29464d4cecde1eba203c52e8437ac6a595993bbdf47d2c82c1231a54b18d", 0x1e}, {&(0x7f00006c1000)="b246279c4f8a8077d8e03ac4a9c860060498831e38e1f447e96f0e2175555fe2a79b7fa22b4c3b1ebe598d7baa4cf067076927422a25356154652f770e83e05c32cf791a62f7f7caad5e652fc78890ad4e84f4fc052a46e47e07af8a4a7dfa7e4db7a8a9", 0x64}], 0x6}], 0x1, 0x20000800) 2018/02/06 15:00:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00005ea000-0x9)='/dev/vcs\x00', 0x1fffc, 0x0) r3 = eventfd(0x4) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000960000)={0x0, r3}) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000735000-0xc)='/dev/audio#\x00', 0x100, 0x20000) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000e62000-0xf)='/dev/snd/timer\x00', 0x0, 0x40100000000402) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000d76000), &(0x7f00007b8000)=0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f000002a000-0x34)={{0x3, 0x2, 0x0, 0xffefffffffffffff}}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000d00000-0xa)='/dev/cuse\x00', 0x4040c0, 0x0) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000a54000)={0x100, 0x5, 0x4, 0x62, 0x3, 0xf49, 0x5, 0x8, 0x5, 0x1f, 0xfffffffffffffff7, 0x9}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000098a000-0xc)={0x2, [0x0, 0x0]}, &(0x7f000009f000-0x4)=0xc) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00008b2000)={r3, 0x7fffffff}, &(0x7f00004ce000-0x4)=0x8) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000b3e000)={0x2, 0x3, 0x1ff, 0x0, 0x80000000}) openat$sequencer2(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/sequencer2\x00', 0x40010000, 0x0) 2018/02/06 15:00:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xff, 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, @perf_bp={&(0x7f0000591000-0x1)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) lstat(&(0x7f0000d57000)='./file0\x00', &(0x7f0000ba5000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00001b0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000113000-0x8)='./file0\x00', 0x0, r1, r2, 0xfffffffffffffffe, 0x800000) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000764000)='/dev/sequencer2\x00', 0x40000, 0x0) 2018/02/06 15:00:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000d3e000-0x9)='/dev/dsp\x00', 0x2000, 0x0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000f90000)=""/41) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0xffffffffffbfffff, &(0x7f00000c9000)=0x4, 0x80000080005) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000447000-0x40)) openat$pfkey(0xffffffffffffff9c, &(0x7f00008a3000-0x15)='/proc/self/net/pfkey\x00', 0xc00, 0x0) 2018/02/06 15:00:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000836000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000418000)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006de000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000002c000)={0x0, @loopback, @rand_addr}, &(0x7f0000e1b000)=0xc) bind$packet(r1, &(0x7f0000416000-0x14)={0x11, 0xff, r2, 0x1, 0x7, 0x6, @random="8d337622c662"}, 0x14) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x4080003, 0x200000008000) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f00006ee000-0x4)=0x8a7, 0x1) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000d0e000)='/dev/cuse\x00', 0x80000, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000bf1000-0xb)={0x0, 0xfffffffffffffffe, 0x8001, 0x8, 0x1, 0x0, 0x2, 0x9, 0x4, 0x6, 0x100}, 0xb) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000695000-0x65)={0x0, 0x5d, "ce1143954a07d15b0354df9c00093a1d0ae77e41bd3933ed547a56b3a40e453bbe1a237cdc2b4a53610b8e3afe87658bcf2671378f9a0d3693ac06f44084220a923398a90611a6abde508e03ac2e8ed141212302303d475d0aaba4830e"}, &(0x7f0000cb6000-0x4)=0x65) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000952000-0x14)={r2, 0x80, 0x101, 0x7f, 0x2, 0x8}, 0x14) [ 339.552242] PPPIOCDETACH file->f_count=2 [ 339.569247] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:00 executing program 5: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000b8e000)='/selinux/checkreqprot\x00', 0x121000, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f00006c1000-0x4)=0x64c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f00001fa000-0x70)=[], 0xd2, &(0x7f0000212000)=[{&(0x7f0000850000), 0xfffffe87}, {&(0x7f00009b8000)=""/222, 0xde}], 0x2, 0x0) 2018/02/06 15:00:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000836000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000418000)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006de000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000002c000)={0x0, @loopback, @rand_addr}, &(0x7f0000e1b000)=0xc) bind$packet(r1, &(0x7f0000416000-0x14)={0x11, 0xff, r2, 0x1, 0x7, 0x6, @random="8d337622c662"}, 0x14) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) r0 = syz_open_dev$mouse(&(0x7f000080b000-0x12)='/dev/input/mouse#\x00', 0xc46, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000822000)={0x0, 0x7, 0x8, &(0x7f00004c3000)}) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000613000)) [ 339.666757] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80005, 0x0) r1 = syz_open_dev$loop(&(0x7f0000064000)='/dev/loop#\x00', 0x4, 0x2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000995000)={0x0, 0x0, 0x0, 0x800000000000, 0x4, 0x0, 0xd, 0x1d, 0x1, "7fa30eb7b2fbe0271c91b7451fe93ee34c229611c74d24b988c279064d8357b8ee80e2d1f30048ef2117eca9b4078b3a423cf5652e153a5b204d87233dcd18f0", "8d661b3db420f523956e82218f9817c104ff982e5a68f9ca4b74e0efdb081d5cf1b840994c03cfca149d971f1a4d2b7a8bdb5b3cb379fe9f52b7a34eab765681", "beaa326d3454834d75612ac79b7b01459ee263d2c09055ff2e22d958b31770f2", [0x2, 0x9]}) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f000009b000-0x4)=0x5, 0x4) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(0xffffffffffffffff, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:00 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/hwrng\x00', 0x80, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) r1 = getpgrp(0xffffffffffffffff) r2 = getpgrp(r1) fcntl$setown(r0, 0x8, r2) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001000-0x28)={r0, 0x0, 0x8a, 0xb2, &(0x7f00006ea000)="7db9c9b05974f1de3eec96a9557d2215c59fe0fc9007aa284cfda75214a7e89b3320d2584b111889095e8b7c13069cf3072d5703244e9f8517c0591c9e37c5aa02164ee3ff3c66ee340377d4e2794650e885f000352ca2899268fe37f1d5e4f2e041e8a0333221e7db867b633a18e6f736a4cc8b9d8c5946de25de93ce79a8fb3c3c2a4691d369c690c2", &(0x7f00002f8000-0xb2)=""/178, 0x1, 0x3}, 0x28) prctl$intptr(0xa, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000001000)=@random={'user.', ')-\x00'}, &(0x7f0000000000)="73656c662a2d6b657972696e6776626f786e65743123ae2576626f786e65743173656c6673656c666367726f757000", 0x2f, 0x3) [ 339.745348] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000836000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000418000)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006de000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000002c000)={0x0, @loopback, @rand_addr}, &(0x7f0000e1b000)=0xc) bind$packet(r1, &(0x7f0000416000-0x14)={0x11, 0xff, r2, 0x1, 0x7, 0x6, @random="8d337622c662"}, 0x14) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000df0000)={{{@in6=@empty, @in6=@empty}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00008b2000-0x4)=0xe8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 15:00:00 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000618000-0x10)='/dev/sequencer2\x00', 0x42000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000001000-0x8)={0x0, 0x9b}, &(0x7f000090f000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000182000-0xc)=@sack_info={r1, 0x8000, 0x6}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000521000)=""/246) r3 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r2, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 15:00:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dc0000-0x4)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa9000-0x1c)={0xa, 0x3, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000967000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9f000-0x4), 0x4) sendto$inet6(r0, &(0x7f0000ab5000-0x72)="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", 0x541, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000802000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @note}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) getrusage(0x0, &(0x7f0000256000)={{0x0, 0x0}}) write$evdev(r1, &(0x7f00001d1000)=[{{0x0, r2}}, {{0x0, 0x7530}}, {{0x0, 0x2710}}], 0x48) sendmmsg$alg(r1, &(0x7f00004ff000-0x70)=[{0x0, 0x0, &(0x7f00000b4000)=[{&(0x7f000050f000-0xc1)='l', 0x1}], 0x1, &(0x7f00009b7000)=[]}], 0x1, 0x0) write$eventfd(r1, &(0x7f0000606000-0x8), 0xffbe) readv(r1, &(0x7f0000865000-0x80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) getsockopt$inet6_tcp_buf(r1, 0x6, 0x21, &(0x7f00001d2000-0xeb)=""/235, &(0x7f0000e3c000)=0xeb) write$eventfd(r1, &(0x7f000061f000), 0x8) recvmmsg(r0, &(0x7f0000e4d000)=[{{&(0x7f0000e6c000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback}}}, 0x2e, &(0x7f00002a2000-0x30)=[{&(0x7f00009f8000-0x9a)=""/154, 0x9a}, {&(0x7f0000503000)=""/87, 0x57}], 0x2, &(0x7f00003ac000)=""/26, 0x1a}}], 0x1, 0x0, &(0x7f00001c0000)={0x77359400}) recvfrom$packet(r1, &(0x7f0000c6b000-0x5a)=""/90, 0x5a, 0x0, &(0x7f00001fc000-0x14)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) write$eventfd(r1, &(0x7f00006d5000), 0x8) write$tun(r1, &(0x7f0000f1f000-0x116)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @eth={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@mpls_uc={0x8847, {[], @generic}}}}}, 0x18) write$tun(r1, &(0x7f0000231000-0xc8)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @eth={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@llc_tr={0x11, {@llc={0x0, 0x0, 'Y'}}}}}}, 0x1b) 2018/02/06 15:00:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000125000)='./file0\x00', 0x42000, 0xc) getpeername$netrom(r0, &(0x7f00002c3000)=@ax25, &(0x7f00005d3000-0x4)=0x10) r1 = memfd_create(&(0x7f000063d000-0x8)='keyring@]!\x00', 0xee50399aaf966cc6) r2 = accept$ipx(r1, &(0x7f0000afe000), &(0x7f0000f3a000-0x4)=0x10) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) set_mempolicy(0x400000004002, &(0x7f0000f3c000-0x8)=0x4, 0x8) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000ea1000-0x4)) dup3(r1, r2, 0x80000) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:00 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000084a000-0xc)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a8d000/0x2000)=nil, 0x2000, 0x3, 0x36, r0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001000)={"15e8301acd7ba97ec77b249f5d49afb5", {0x4, 0x1, 0x4, "c28870808053", 0x6}}) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000002000-0x10)={0x5, 0x6, 0x2, 0x8}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000002000-0x14)={0xffffffff, 0x1, 0x1ff, 0x1, 0x633}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x80005, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f000096b000)) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f000040d000-0x350)=@filter={'filter\x00', 0xe, 0x4, 0x2f0, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x6a, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@ip={@local={0xac, 0x14, 0x0, 0xaa}, @dev={0xac, 0x14, 0x0, 0x13}, 0xff, 0xff, @common='ifb0\x00', @common='nr0\x00', {0xff}, {0xff}, 0x89, 0x1, 0x40}, 0x0, 0xd8, 0x100, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x2, 0x6}}, @common=@set={0x40, 'set\x00', 0x0, {{0x9, [0x3f, 0x1, 0x6, 0x6, 0xf60, 0x34], 0x0, 0x6, 0x10001}}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x350) fcntl$notify(r2, 0x402, 0x1) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000f3000)={0x0, 0x2, 0x1, 0x400, 0x800, 0x2353, 0x1, 0xb, {0x0, @in={{0x2, 0x3, @loopback=0x7f000001}}, 0x8, 0x7c, 0x2, 0x9, 0x80000000}}, &(0x7f00007e0000)=0xb8) gettid() setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00005d1000)={r3, 0x8, 0x20}, 0xffffffffffffff6d) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x1ff) sendto(r0, &(0x7f0000449000-0x25)="d80c1af86a24f69cf0be3dece3870706d1f3c271da26beee0a19068ce25b2fc19fdc7028f8", 0x25, 0x4040, 0x0, 0x0) umount2(&(0x7f0000b9c000)='./file0\x00', 0x8) bind$inet(r1, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000000)) prctl$getreaper(0xb, &(0x7f0000ded000-0x8)) 2018/02/06 15:00:00 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xd, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8000000008000c, 0x80006, 0x10003fffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000003000)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000001000)=0xa51a) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000004000-0x4)='tls\x00', 0x4) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000003000), &(0x7f0000000000)) 2018/02/06 15:00:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000836000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000418000)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006de000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000002c000)={0x0, @loopback, @rand_addr}, &(0x7f0000e1b000)=0xc) bind$packet(r1, &(0x7f0000416000-0x14)={0x11, 0xff, r2, 0x1, 0x7, 0x6, @random="8d337622c662"}, 0x14) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00006fd000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000465000)={{0x7fff, 0x7}, {0x100, 0x8}, 0x0, 0x2, 0x5}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0c000-0x8c)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000e75000)={0x8, 0x4, 0x0, 'queue1\x00', 0x8}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000b0f000-0x68)) 2018/02/06 15:00:00 executing program 4: r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000582000-0x4), 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000-0x8c)={r1, @in6={{0xa, 0x3, 0x930e, @empty, 0x1}}}, 0x8c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x10001, 0x0, 0x0, 0x200000000, 0x1}, &(0x7f0000c6f000-0x40)) r2 = syz_open_dev$sg(&(0x7f0000d50000-0x9)='/dev/sg#\x00', 0x8, 0x200000) bind$rds(r2, &(0x7f0000587000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) 2018/02/06 15:00:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000667000-0x4)=0x7ff, 0x4) write(0xffffffffffffffff, &(0x7f0000436000-0x5)='\x00', 0x1) connect(0xffffffffffffffff, &(0x7f000013a000-0x1c)=@in6={0xa, 0x1, 0x40e, @mcast1={0xff, 0x1, [], 0x1}, 0x7eb20000}, 0x1c) r1 = dup3(r0, 0xffffffffffffffff, 0x80000) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000fd4000)=0x3, 0x4) getsockname$llc(r1, &(0x7f000090f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00009e7000-0x4)=0x10) recvmsg(0xffffffffffffffff, &(0x7f000001d000-0x38)={0x0, 0x0, &(0x7f000001a000)=[], 0x0, &(0x7f000001c000)}, 0x2) [ 339.916732] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00003b5000)={&(0x7f0000b9b000)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000045000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000066c000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000ab9000)=[0x0, 0x0], 0x5, 0x7, 0x7, 0x2}) 2018/02/06 15:00:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000c07000)={0x20}, 0x1) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) [ 339.963290] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000836000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000418000)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006de000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000002c000)={0x0, @loopback, @rand_addr}, &(0x7f0000e1b000)=0xc) bind$packet(r1, &(0x7f0000416000-0x14)={0x11, 0xff, r2, 0x1, 0x7, 0x6, @random="8d337622c662"}, 0x14) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) r0 = semget$private(0x0, 0x2, 0x401) semctl$GETALL(r0, 0x0, 0xd, &(0x7f0000141000-0x1000)=""/4096) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:00 executing program 7: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000003000-0x12)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40000) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000004000)={"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"}) r1 = socket$packet(0x11, 0x1, 0x300) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000004000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000003000)=@ethtool_coalesce={0xf, 0x0, 0xff}}) 2018/02/06 15:00:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x7) setsockopt(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000e0e000-0x8), 0x0) 2018/02/06 15:00:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x200000000010, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000d06000-0x9)='/dev/rtc\x00', 0x18500, 0x0) ioctl$KDDELIO(r1, 0x4b35, 0x7) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000bc4000-0x10)={0x8, 0x20, 0x1, 0x4}, 0x10) write(r0, &(0x7f000008f000-0x24)="2400000024007fff00001000010001000047f6ff010000000000ffbdffffffff0100ff10", 0x24) 2018/02/06 15:00:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00002cc000-0x6)='/dev/usbmon#\x00', 0x100000001, 0x2) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000d6a000-0x4), &(0x7f00006f9000)=0x4) r2 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000836000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000418000)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006de000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000002c000)={0x0, @loopback, @rand_addr}, &(0x7f0000e1b000)=0xc) bind$packet(r1, &(0x7f0000416000-0x14)={0x11, 0xff, r2, 0x1, 0x7, 0x6, @random="8d337622c662"}, 0x14) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000069000-0x18)="ff0204000000000100000000000000000000000000000205", 0x18) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000648000-0x11)='/selinux/enforce\x00', 0xd0080, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) setsockopt$inet6_buf(r1, 0x29, 0x100000000000003b, &(0x7f00003d6000-0x78)="c500000000000030020000000000008b75bed544017d5cdbb3ffe92774a718cdb92e840900edc044258289d1363587f8f27df0300351c41fa609288d3f00e4ff7fae66075d5b65e19affeb0004e0f7997c08aab82d2fbee79bbd8807f812ab9ede37c41667928927268933648f2a6fe058e69a00d31f6f11", 0x78) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000607000)=@hopopts={0x0, 0x2, [], [@hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}]}, 0x20) sendto$inet6(r1, &(0x7f0000d2b000-0x57b)="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", 0x561, 0x0, &(0x7f00004d5000-0x1c)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) [ 340.123913] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000095e000)=@sack_info={0x0, 0x80000000, 0xab}, &(0x7f0000a92000)=0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000a99000-0x1c)={r2, 0xc000, 0xa, [0x6, 0x2, 0x3, 0x2b, 0xffffffff, 0xfffffffffffffff9, 0x8, 0x1000, 0x934e, 0x10000]}, &(0x7f00005e7000-0x4)=0x1c) 2018/02/06 15:00:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) io_setup(0xab75, &(0x7f0000f5c000)=0x0) r1 = syz_open_dev$loop(&(0x7f0000f3e000+0xec8)='/dev/loop#\x00', 0x5, 0x311200) r2 = syz_open_dev$mouse(&(0x7f0000e4d000-0x10)='/dev/input/mouse#\x00', 0x9, 0x0) io_cancel(r0, &(0x7f0000ad5000)={0x0, 0x0, 0x0, 0xf, 0x9, r1, &(0x7f0000823000-0xfb)="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", 0xfb, 0x180000000, 0x0, 0x0, r2}, &(0x7f0000aaf000-0x3)) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f000098a000-0x40)={0x0, 0x100000001, 0x0, 0x1}, &(0x7f0000447000-0x40)) 2018/02/06 15:00:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000836000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000418000)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006de000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000002c000)={0x0, @loopback, @rand_addr}, &(0x7f0000e1b000)=0xc) bind$packet(r1, &(0x7f0000416000-0x14)={0x11, 0xff, r2, 0x1, 0x7, 0x6, @random="8d337622c662"}, 0x14) 2018/02/06 15:00:01 executing program 3: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f000001c000-0xa)='id_legacy\x00', &(0x7f000001b000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f000001c000-0x52)="f91188406de2e4ed062529eacd4e7dbbb3ae0da9d9aa5caf27d883c28f260bbf6133b8f7e0550df9f79a66052e063a8adf20e6d810756f8affa9b9b72e5785b7931993304603b98b739c7bd5f918dca86a96", 0x52, 0xfffffffffffffffa) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000006000-0xe8)={{{@in=@broadcast, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f000001b000)=0xe8) getgroups(0x6, &(0x7f0000018000-0x18)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) keyctl$chown(0x4, r0, r1, r2) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000008000-0x4)=0x6, 0x4) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f000000f000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) sendto$packet(r3, &(0x7f0000016000-0xbf), 0x0, 0x0, &(0x7f0000016000-0x14)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @random="901170f3a1da"}, 0x14) r5 = dup(r3) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f000000d000), &(0x7f000001d000-0x4)=0x8) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r5, 0x800443d3, &(0x7f0000db6000-0x12)={{0x7, 0xffff, 0x19c31951, 0x4, 0xffffffffffffffff, 0x4}, 0x100000000, 0x6, 0x2}) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = getpid() ioctl$TIOCSPGRP(r5, 0x5410, &(0x7f0000bc4000)=r6) ioctl$PIO_UNIMAPCLR(r5, 0x4b68, &(0x7f0000f50000)={0x4, 0x2, 0x7ff}) recvfrom$ax25(r5, &(0x7f0000012000)=""/243, 0xf3, 0x2000, &(0x7f0000005000-0x10)={0x3, {"87cde63a1ffefa"}}, 0x10) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000f50000)=0x8, 0x4) 2018/02/06 15:00:01 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00001d6000-0x30)=[{0x3, 0x14}, {0xb, 0xffffffff}, {0x3}, {0x8, 0x1}, {0x2, 0x400}, {0x2, 0xfff}], 0x6) mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x800000000080003, 0x10000000000000ef) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000015000-0x4)=0x4, 0x4) sendto$inet6(r1, &(0x7f0000007000), 0x0, 0x0, &(0x7f0000003000)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/02/06 15:00:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) open_by_handle_at(r1, &(0x7f000053d000-0x106)={0x106, 0x251, "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"}, 0x402) 2018/02/06 15:00:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x0, 0x22d3) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000766000), 0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000a69000-0x18)={0x0, 0x179, 0x30, 0x4, 0x6}, &(0x7f0000e15000)=0x18) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000e76000-0x8d)={r2, 0x85, "4d53dd8144df339d57063a459a91ed9f79f9a7f27f0d772079353ecd6fe62d8d0c22bfdc8d651389623ce909f6128942f5a090f641934e4e2e494354a2617198204979d20e1e9fafde74e1abd99b7b1476d82b4ce6ae2946029262c109bae3b170a63219fe820436efbc4f7c8ea3d972bea71fff2f8b9ecba60b5c30874e71af979ded4859"}, &(0x7f0000e1d000-0x4)=0x8d) r4 = socket$inet(0x2, 0x80005, 0x0) r5 = dup2(r4, r4) ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000823000)=0x0) ptrace$setregs(0xffffffffffffffff, r6, 0x1fc00, &(0x7f0000fd9000-0x96)="e72451eef29fafbe4667234949470650df92c57cf399a9745e5204adc436ea0a7b79c581569c4bd183011960989d7bad49522f7028686376044710d3b609939681ef48cf374c387cca2779ac7d37494734852f4b10775f31737eeb729c36a1ca651996c7207295a60ecf65af1452c0ee5dc62e8a7df521ff1e5e5458a76483acc30b8c39be1251d4d26b39413155df496809b671d757") getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f00006c1000)={r3, 0x9, 0x0, 0x85, 0x80}, &(0x7f0000e1f000)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00009c0000)={r7, 0x64, &(0x7f0000343000)=[@in6={0xa, 0x2, 0x1, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4042}, @in6={0xa, 0x1, 0x401, @ipv4={[], [0xff, 0xff], @rand_addr=0x2}, 0x9}, @in6={0xa, 0x1, 0x2, @empty, 0x5}, @in={0x2, 0x3, @empty}]}, &(0x7f00006a5000-0x4)=0x10) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000dc5000-0x4), 0xb, 0x0, &(0x7f000019d000-0x10)={0x0, 0x989680}, &(0x7f000037b000-0x4), 0x0) 2018/02/06 15:00:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000836000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000418000)) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006de000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000002c000)={0x0, @loopback, @rand_addr}, &(0x7f0000e1b000)=0xc) 2018/02/06 15:00:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = socket$kcm(0x29, 0x2, 0x0) r2 = creat(&(0x7f0000938000)='./file0\x00', 0xec) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000475000)) pwritev(r1, &(0x7f000043b000)=[{&(0x7f0000fd1000)="ed31071d1a68635bb746a15fa7f6469fd07f", 0x12}], 0x1, 0x19) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ef1000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$nfc_llcp(r3, 0x118, 0x0, &(0x7f00005d5000)=""/135, 0x87) r4 = epoll_create1(0x0) r5 = socket(0x10, 0x802, 0x0) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, r5, &(0x7f0000b83000)={r4, 0xffffffffffffffff}) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f000023a000-0x8)=0x5) [ 340.285172] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:01 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0x17, &(0x7f0000001000-0x4), &(0x7f0000b71000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000067f000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f000085e000-0x118)=[{&(0x7f0000fbf000-0x60)={0x27, 0x51, 0x7, 0x5, 0x104, 0x3b3e, "5ed82f639bd4617e218284d0744c25ddc0a3733b7b75e8d65b3ffe519650125d33dfc06a4a280685264a7d1788b7f6d8176a629cfbb1a73d178e5896cf7aa6", 0xfffffffffffffffa}, 0x60, &(0x7f00002a3000)=[{&(0x7f0000229000-0x1000)="93354482d245cd11b5c4dcc9218b1100f720d9dc837be4966da0ff6c16d1c111612cbbc1431ab84563d2c665a44091e107d605f223350951974bcbf6fdbb0b2a4aa2c8445664810efb9a8f9cbd33fe6f8eb6554b7721c26465cba36a4cb4296cc1d78d30102a30398d12c9143697140713ac9568924c5ffd6701700514993fa2e5c7a151cb0d8ce40a0303b1b09a18c61f52d6f58834b59c235fe51007d8e31998997c4300dbd9067d2c8539959d535f217ab81535c0f252817cd42becf7dcc7a06db5c9bf26eb1304fd3dc9f665758213d688624b2aaa6412afd1ba5a7ad8c729bafce3c3f2c55b0b3daf7bff96af8aebf96ca4fcfe41542feb796c5aec253731402b2aced7b888365af8c35bbf1f421fe9423d796dacd23fbbff67a94172e9116d9063dc2c349bc4c425b6003064f15764e64634df958d3f7baf6ecf3aec5fc824347ca13d5a387930e0e13990fcab4ab854ee5c2299fb621ac8d55e401dadf65c65fc6ac079c54d73fa01e3f19917004997130a9219f2e325acb71f0ea76a29252e4f3ef88840faab3e5437af39d71ee01f83ccf6819aef65ed9332a6d6edf5b9d595bc1b5a539e8a0c6373806af5e1b9f47d44641697fc78c02d8be6cb6c126a36c8b6200ba5c6ad4522521626b2d62285e913780b64df5110d4370f238ab02aef06d467f1bc696f6385f724b01d60a0442f60d905ef0467553acaf6e316bea74f750c335d7da2276098b977d148291e962388a6071b240bbb76e4dd44f0b76c0f1ffd1ce1e74eb5a4d6c2e840c380627fed97bbed9fe6edcaaadd4aad7c790f5abf5e9e413189f022ec865e93822e43ca34b068e48e257d2a6c4884d090e08f3a27342a344fc03fe3ea616f4114ced039e8774e56e6654ce010d2a502fb43bc0ada2ec2d87cc5a98a51f7b1f0ae402f175285474a208cc6a13c0f43da847ae72475e84e047c347e02aac7301664a34b044cb67f80bf1f42f558179cec2ccd6fea05a8749ea3a9c58df6c4a0edde18a7d2c915151d73a737b35abc92b90c7a787451f6a05d1567e203c06f50d643dc871f783b8a03151b4e7f6a5ddb3e48b6dce3450b3adf831b8aa1ebd81e55049077bd8535ff85dffa77524d8f953f71b6dfe8564a73b90c1861d5b2db5a5f57c63fcf5a4aa881f4971f6ffe519baf697e7c4543df5c17f9dc9568ca418cd49975e6b457bda0f3711c025d7dd9ab96c4c3596e990b69f11be91d41852c67c7f07923cdb495e1fd730abfa68c2cd35852825f331515abe91baa8a03e04137965a5f2a033fbac34f17f874175a8ce310b9d275abb98fdf80c3506ca7dacd0cee243cced5819881496796fd5460ebe5de0dc109476e0c2f44cd331943d84ab1b3ed756483f497c16681c9567cac056c0b170347f710c19d56181ee68beb0af569d7ed99fb4147783a4d7b54763566453ecbfcb11cdc9495dea29f27b2f2eac8d02002ab5928a921d2dbfbdcb82dd2a48a686ec74073a541a44c8c4099a563b64816943cc8fbce55d7995d28360dc2fee41081b646a3c23c64ea63faa4672301b90f09c2aca61ce44c1c6032d033c124a39341c55bc08b1b1d95987d9b16f4aaf4c0e3597df63f13841526a593266371577e5d8943cad077c94b29af9669746c97d9b4024ccbd1024acf087535e02aeeb31069bae962ddfbf5d9081b619eb81f663efd9da95c21736ea5417bd9ef5f9d9dcfb477f60aabcdd009a779e7b5d02cfaadddfaf1bfbc6316a919132a167d4cadf7a9803eb1b66f3e2c2a53a7745df61b4b461b997c580cbee2dfbf229b2ee579e3bf110fe48f4cf46fcb7dff3e667daae21600fed35b1455fde49480ca8ed7f49e8fecb0029c47c57ca088d37dcdc082a20f41905588c3b44c83409a56381cc3c28e088dbf9c2c6a3f7b60e9a65d9841c197a12f812ec5517f39e3650242614970ebed07b8e1fc6768a6011ea9511629340bfe4a90bf10fa170cebca2aac341baa9fcbb0c76af91f9d77fb576f80c2c81ebe2ce38d73526b606a99ade70524d61555fa452c27e9fc2765713f776dff8829f61d11a602d06d12dc65983a494fe329986b36b5c5128e58c382000657278e16f3812b8beba941dbc94d061389287f7c0c1010066ba67ec0341df36b4e14a70c21adbff975068737a042ae33586dafeec0f2d4285cd8cf0f4f879aefa81d0ab6b29492a866d8b38b6c1fdeea23448a6beb5e6e0a039fe18816286dca7b42c56a0213e148c303c98ed31d35d9e9d9d786ea065152f3dfdbd2320f2ba54ba2f4b05b8a49d437d679e693f29650ec9b643e73b47dc3160c68f0a7ebd550ca13814c1b4516b1dab3d763445e2ef04ddc7f98fb4b71f0d1645d8758a6902ee1f44aafe667c77f1d42927dc6ad08196e65d34ad404d0a5c9d73dcf5b0f00d0e8be33e0d802a1621173055c5936a5009b1093c9ee51de9dc22066068f777c8de43d0fc683166176c84a27b5fd57a86377afa6eba0364cfb02b4f46a8a60b77a7f2002347e59dbe109b67587366afd1e5a012410c70a0f9df46adf8f5201e06652beacac8b6a4ef59ccb7e118a2976fa8c45edbe2da89f3e7536e25b0453d5ae171df16765dc1e2a6d1949fb9b413feb1729396fea41c598b8022ff3e27a9192cf04241ea18383a95eb1c2ba9254aa5a8ac585b3c16a6ed8212c4645639330fccd977e7b3e7188d9d76b094d8528b56328bfb11139cc48b2f99f3078ec17dcfcb0d07f8ed98ba1fab385b0e1c7f3fcc94ba4b6d8b7742763ab88810ddeaf5466b2b0266aec0385fe6b1b5776b2c0114232322e1fcee0bb825e79dcac5e77e0f717c5449ec739e19dadbc3872f15aa228c1ffe8ae9133decc6fe8e79fb055c629263fcd641783c3bf4e6e145f033847bc9e5636572ec48603cb05dedbf876e16b1de22a1a2ed9b1116e627cbbf4eb3c2ab536e84417c21f14082a2341948b30ce221b5ce03f58348ae7b612aca90a675ed79699fe7876e38ad0ecda7e188fac8dffbe355a1caa3a3a9e3f39d03590aee9007ef3e51076ace0822ec112412d435377947b38485412d4b1d5b7b265417d5341570269daac7c8b79b9f42076f3f231a5ed2ab3251a140cb6c22e039622f0c5d5875669952bde94da8e58e2f0f398476b3f55116201495e39256e15ff74ff410216ee9a1f6ac79c0bd40bff628810dc55b37f4965e491953636dd200b8d682dd3965d3fea392ab3020b4490188288831d0cafcf1659b2fb0e0165ae4cb96e358ef98aa268e7298d968b3e6f6e0409307ad2360e5ad0279777d06237129d777d7bb0ac196b0c767331d4680c3371792067c4fd6c5b7938e85e30e020983deea77dc806fc168b54363fdb219d0c6085e77fd9ca18575458ec40467310e816ad068f24cffd652b472fa57ece8cd216f701a8ac2b7f505f6b48ab003f4b3cb828d0986553a9e1e792880b9330bc063af0947133bf6846f8d7eaa4c3b59061b5df095adf5c14f4eab2cc0ee5b6107d27b5bfca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", 0x1000}, {&(0x7f0000edf000)="a64839f696b8463b098b971da6e909bf2e87e33386d77cbfbe35f2e49e2bdc2819c4de9a44898c673bc493fed75e27f7a42fe23546d0a234fa9e39d98fceee44aae4a271d941cf4a8ae816156c5a4961d436138f98d2d7e01853700f31e718ca93d867d2718589aa908d89811ff73d3750e8cfe8c145dd4f4c6f74f8fe39f42f6bee8e8cfa3e1bfc5d6cef11688d881ef69d6081d07eec83357f3227cb674d8d1a9d153c0b41c98392539f833cb64f58bd9e7cc50ceb83920b4e58d0cc9aed921d119e7cc321cbfe6ec3745a3acc74778b7c62722fc139a7", 0xd8}, {&(0x7f0000407000)="6042239ffefbcdff3b83018d1f4e697fdb5c537ad4c957edbeb59e81fbbbf1014de5b2c45fc34ed13b617bae280052567c987e98beec8f0b9cedf1a0b0171f2489bb34316fec2d0ebe60397e4a5d24", 0x4f}, {&(0x7f0000b5a000-0x4c)="dd1ddef1a71aee63c7d9f24937e39c23c2b50436f2816ef400c472459e82c403569709ed3d5b378896d668af9138d0cc68df273dcbbc1d6bb8169bc98c8ecb2930c2aaf9ae10f656f7660206", 0x4c}], 0x5, 0x0, 0x0, 0x4}, {&(0x7f0000c2a000)={0x27, 0x5ddf, 0xffff, 0x7, 0x2, 0x8, "90bac1f1b8801735ae635928d05badb88f318209101f5d5111593de8de534a5b2cf6c4523c7a5ac460ca840353ef7ab61218dadce693a4a53e1f32e19257d0"}, 0x60, &(0x7f000072c000-0x10)=[{&(0x7f0000fae000)="3a1b82d3b9db10233606e4fa80d952151131539f8863c1e0b0687460681dcce5309edf33a18617174c65a06fa823ed375de7ffefce20d7879bcce291da85b7f09a233bd205af0677e01140fe33499484ae50fa493565bdebe22abe7be1cecaf50e79a743d377381976ba77280d3c4d2dc1347965c320b37d51b8506757b09b66ffb98b7a535e9cb5c7a5b4a89007cb063486", 0x92}], 0x1, &(0x7f0000a0c000-0x60)={0x60, 0x109, 0x3, "aa7a890cfe4a9b4934ef130f4f70ccf23102c69df10f17ee815d98b1de4ce7c53b592f466378d38c8591e8e9a634ed03b85ee52fd7876eb959f8ef451356378c344ec7435965ebf3be2a"}, 0x60, 0x20000800}, {&(0x7f00004ff000-0x60)={0x27, 0x8, 0x4, 0x2, 0xffffffffffffff78, 0x10001, "049e1426585f4cda865ea298fd9e5f0195c45fede0338e7b9efa9171079a9006fc9c4ef616e052e3c1dd2bec0a961df8978f19bc822926e7deef828fd652b7", 0x7fffffff}, 0x60, &(0x7f0000709000-0x50)=[{&(0x7f0000d3b000-0xd2)="fca0824364ef7b44f056bf38c8dc82daa41c9c306ff4566cd3ca8f950f380fe7f9cb58caae261916da3fd8070dec82d744ddaa255ff20ac5b0826f4f1fa10186ade6bdae4e74791394dd3f7544c92ccbf64b0b73a4773eab3efc519dcc604c8b861cfc8dcb047bc8d82e4c8247e8bae93cc0efaa080431f36fca0fef069eb5b55393e35545e35ab0c4e835e8ec801ef93341ac280612dd67bd43f05ef0f5645ba038e36845fe30e9449359ac4dc77df4ca6c365bdf11744e431ab2e84aabdbbedfe4b565fcd4fac2dee790cfe3967effea0e", 0xd2}, {&(0x7f0000989000)="480d2952cddb75eb366765140a4f8bc8ad28f92cc0a870d09148b54fda29e6e91873cff374eb0f9891698dd3aef1dea40277508c3737e5932512b2b4960377de06d00727ad2845a0a7894c3a10a296dc83ea17f5367ee033d4302940c99ef43aed61dba4ea9ec7078e3577cd6132f8b9cc2863808f1ed44a1a31940da898a9ded180bf6a33bfabfa95ec59851be74ab6e458730b14f56d89d9b3de300730c89b7b568005d3af3f6a85", 0xa9}, {&(0x7f000055b000)="588f902592b5a4af2ebc815ac7696b919e45a6024963f2f5c065ceb464b572b18d6673bb8d8ca725e4776befa8b05b7701f78635a2709bcf2416a6a8b91d201b6aa395a6928574cf3cc3a88618a269b533e0f1b56ffe893d8f6d44fd652f291dc2dfeda27314468b057ed1f6064b956b0e6a54ccc89a25922c63f60705c005f13b70e1", 0x83}, {&(0x7f0000a98000)="9644ea9d3d9171c31836034f51d6ebd9d0e23284134778f6f1581295", 0x1c}, {&(0x7f0000e0d000)="4c3b389048d65e99acbdd6cdd8d2626bebc9f229c1cfe25a77641449b9936c2e9d5a466195f22a234cd2527aa0e54af0d0ea9d75f9fd24dd993490b98747b69a5016321dc97971531d8174ee824424dd6754327e8c562047a3da545d8ef25586844830c81f9a40480912ff74b257a535dca23e0916dde4a43322e6788d2d1ec0b7b0da28082cb15ccb63c5595aecf3b06a94677d74b5d63fd926", 0x9a}], 0x5, &(0x7f0000947000-0xb0)={0xb0, 0x107, 0x2, "242a8590578bdc5d85c365f7c8279e5b7fa736c2aff1266c4206857f22dd00630aaae7a6b6b55e4b4ac55452fead791662a287f6d02c62e4d279407f8a9427166e29db75289f033a666c85f61e931e356c6ad8bbf12b21fcba90a03a663ce81980962ad0b4a04d9b97622746d5b6028d814232fc337e4103ebb6cc73eb3408bea5a204bf06e8190f87d0ce26c423dfb2d8cbdd15e29d510bfd"}, 0xb0, 0x8000}, {&(0x7f0000cf5000)={0x27, 0x5, 0x1, 0x1, 0x0, 0x3c7bc473, "5b3404b5f9472cb95d15b9bffd295192f91531758004d02bf04f0e374bb1ae87c375b3e150ac4dd81956a30a5f43f077684124d6d16e4f5a7c891e729884a4"}, 0x60, &(0x7f0000df9000-0x20)=[{&(0x7f0000be9000)="3f05963e89457ae19fff005a3b4852e706eb1ef547ef24080bfa128a9150400c057714a6991dcf6df93bb069a788ef2252965e66bac24bbcdb87a01e14e587b82e9f894983ff3c1cd5261c1a9ce5abed84fc41426cef994c77ac8d92a772fbd81db9575a4a1a7d708ddcd9502ea58615fcc7baebe207a5cc7b139e512720ada62804383f46f52727aeb1b7f756db3be7ef5c44798bd29f07d17516f9cb8ba9ad1099f5e4ca02eecd1579b6e1d9a54ad9927a6aab428c06bc0badd5713b866c1021", 0xc1}, {&(0x7f000013b000-0x2a)="85c2bf484e6f8cb35a57b75b1a55f05375dfcc67ab16664ec0fcdbed833149d68b21f7066c699862e828", 0x2a}], 0x2, &(0x7f0000650000-0xb8)={0xb8, 0x10f, 0x482c, "ec214b0f8d35cae0201d096fcdb6d9c98e83f39f74b2b1e17d2f8a44f434d32b93572bf272a0b7b011f7bddf9f1dd34b7a9bd0be940a569b3959b6ba13d21c900124e2ae3f8b776b9ee98fc4f24b6bd50e168a7abcb53ec66a3c4410d89fc7305591159e4be9114fa9bd870ee0c39d519ffc936add3d5bd98c2ccbb2260635a75cf8cb298cb4b3caa8a37654661d11bf35a6b243d9cd6580b6b1108e607ee0f85895266493"}, 0xb8, 0x48000}], 0x5, 0x40040) preadv(r1, &(0x7f00005a7000)=[{&(0x7f0000f03000)}, {&(0x7f0000e20000-0xd)=""/13, 0xd}], 0x2, 0x0) accept$ax25(r1, &(0x7f0000943000-0x10), &(0x7f0000a6f000-0x4)=0x10) socket$inet_dccp(0x2, 0x6, 0x0) 2018/02/06 15:00:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000e08000)='/dev/cuse\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f000008c000)={0x0, 0x6}, &(0x7f000066f000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000e33000)={r3, 0xffffffffffff7c01}, &(0x7f0000706000)=0x8) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000836000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000418000)) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006de000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) 2018/02/06 15:00:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00007c9000-0x9)='/dev/ppp\x00', 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) pread64(r0, &(0x7f0000a9a000), 0x0, 0x0) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) modify_ldt$write(0x1, &(0x7f0000f44000-0x10)={0x1, 0x20000800, 0x400, 0x2, 0x9de, 0x5e, 0x1, 0xffffffff, 0x853, 0x8}, 0x10) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 15:00:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000862000-0x10)='/dev/sequencer2\x00', 0x2402c2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f000074d000)={0x10201, 0x1, 0xf000, 0x2000, &(0x7f0000f04000/0x2000)=nil}) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f000046a000-0x4)=0x47fe, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f00006e3000-0x77)="852469610ec5af6d0391489f337f5a7d42936c528924c6662f117228cb6fc3bba851c400895ca6e5e39972a6d583ce7feb511a35be52ccaf4380cb9e76ed2a01d9fce0383981c5f5f0ae2334d9c7566ce7f1d992025a303a9dc2845637d6ac6dbed93959484f077efb5202905a4a2bb2221742b6f63309", 0x76, 0x0, &(0x7f00009b2000)={0x2, 0x0, @broadcast=0xffffffff}, 0x8b) bpf$OBJ_GET_MAP(0x7, &(0x7f0000a88000-0x10)={&(0x7f000004a000)='./file0\x00'}, 0x10) 2018/02/06 15:00:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fanotify_init(0x0, 0x400) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000e8b000)='/selinux/enforce\x00', 0x0, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f000010e000)={0x0, 0x0, [0x3fe, 0x1ff, 0x7, 0x7f, 0x1, 0x5, 0x0, 0x85a4]}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000ac7000)={r0, r1, 0x7, 0x3}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000b73000)={0x4000000000006, 0x4, 0x1a723ef9, 0x3f, 0x0, 0xffffffffffffffff}, 0x1c) 2018/02/06 15:00:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000836000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000418000)) 2018/02/06 15:00:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000422000)={&(0x7f0000a13000-0x29)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x32, &(0x7f00005b4000-0x10)=[{&(0x7f0000cd2000)=""/237, 0xed}], 0x1, &(0x7f0000f22000)=""/76, 0x4c, 0x8001}, 0x40) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f000018c000)={0x3ff, 0x0, 0x10000, 0x80000001}, 0x5) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000ad6000)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = add_key$user(&(0x7f0000577000)='user\x00', &(0x7f0000630000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000167000)="11f82d2daa74164b89aed788d4209cefa241144212445235c5945b5b92670c631bd9d16bb6af829521275f402f847178e1b0d10d9f6ee9cb74d2d81efd810d682a7f9d3e88aebf121242c4c32c18269ee4e6b073c515ea4d52e3bceecc296cd2bbe63143809ce75d8fb127312486db444d4939a374e1360eeedc7c1ac24c56a3a3938b61dc4127f16b2eec7825edff82516ca05994cecc6cef191f73a8c5c9fe93024a5a9466fb84d7b5abb0a7d1b34881babf3cecd8ab51a53275b92e1626d481076621f0226e55b82ea9b083478d8c5c2635af326a4fd6e69531cdf15929cd6ef4aa3e9f8962f5df025da41d7d4f25443d554d", 0xf4, 0xfffffffffffffffa) keyctl$get_keyring_id(0x0, r2, 0x7fffffff) r3 = accept$alg(r1, 0x0, 0x0) recvmsg(r3, &(0x7f0000445000-0x38)={&(0x7f00008a8000)=@nfc, 0x10, &(0x7f000045c000-0x50)=[{&(0x7f0000301000-0x9f)=""/1, 0x1}], 0x1, &(0x7f0000590000)}, 0x0) 2018/02/06 15:00:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r1, &(0x7f0000f0e000)={0x2, 0x3, @multicast1=0xe0000001}, 0x10) r2 = syz_open_dev$midi(&(0x7f0000246000-0x9)='/dev/midi#\x00', 0x0, 0x2) getsockopt$packet_int(r2, 0x107, 0x7, &(0x7f0000c80000-0x4), &(0x7f0000843000+0x974)=0x4) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000881000)='/dev/dsp\x00', 0x80000, 0x0) set_mempolicy(0x8000, &(0x7f0000d89000-0x8)=0x9, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000a51000)={0x6, {{0x2, 0x3, @multicast1=0xe0000001}}}, 0x90) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) timerfd_create(0x2, 0x0) 2018/02/06 15:00:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000227000)='/dev/dsp#\x00', 0x2, 0x80001) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f000061c000-0xd4)=""/212) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000128000-0x8)) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000b16000)='/proc/self/net/pfkey\x00', 0x200, 0x0) 2018/02/06 15:00:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) openat$rfkill(0xffffffffffffff9c, &(0x7f0000836000)='/dev/rfkill\x00', 0x8000, 0x0) 2018/02/06 15:00:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000016000-0x9)='/dev/ppp\x00', 0x101000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 15:00:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00008c1000-0xb)='/dev/hwrng\x00', 0x50000, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00009c2000-0xc)={0x2, r0}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000485000)={0x0, 0xa2e}, &(0x7f0000f7f000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00006ff000-0xa0)={r2, @in6={{0xa, 0x3, 0x3, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x7}}, 0xd8ce, 0x6894, 0x4, 0x100010000000000, 0x401}, &(0x7f0000974000-0x4)=0xa0) capset(&(0x7f00001e9000-0x8)={0x19980330}, &(0x7f00003fd000)) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000), 0x4) 2018/02/06 15:00:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000bd5000)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) clock_gettime(0x0, &(0x7f00009a6000-0x10)) select(0x2, &(0x7f00006e4000), &(0x7f0000d06000), &(0x7f0000456000), &(0x7f00009aa000-0x10)) 2018/02/06 15:00:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$evdev(&(0x7f00002ba000)='/dev/input/event#\x00', 0x3fc1, 0x20000) r1 = socket$inet(0x2, 0x2, 0x2) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) r0 = syz_open_dev$sndpcmc(&(0x7f0000854000-0x12)='/dev/snd/pcmC#D#c\x00', 0x1f, 0x400000) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000561000)={@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x0, 0x3, 0xff, 0xb, 0x3, 0x1, 0x3}, &(0x7f0000190000-0x4)=0x20) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000649000-0x18)=@add_del={0x2, &(0x7f00002f3000)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0xd8}) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000bec000-0x40)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000348000)=0x0) capget(&(0x7f0000a05000-0x8)={0x20080522, r2}, &(0x7f0000b1e000)={0x204e, 0x80, 0xff, 0x2, 0x8, 0xcc26}) fcntl$getown(r1, 0x9) openat$ion(0xffffffffffffff9c, &(0x7f00005a6000-0x3)='/dev/ion\x00', 0x800, 0x0) 2018/02/06 15:00:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) accept$alg(0xffffffffffffff9c, 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xffffffffffffff8d) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 15:00:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x2, &(0x7f000014b000)={0x0, 0x1f, 0x0, @tid}, &(0x7f00002d4000-0x4)) timer_settime(0x0, 0x0, &(0x7f00000e5000-0x20)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f000094c000)) r0 = syz_open_dev$sndpcmp(&(0x7f0000b3a000)='/dev/snd/pcmC#D#p\x00', 0x10000, 0x401) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000f62000)={0x9, 0x8200, 0x136, 0x2, 0x0}, &(0x7f000005a000-0x4)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000c7a000)={r1}, &(0x7f0000ce0000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000bd1000-0x10)={0x0, 0x20, &(0x7f0000acb000-0x20)=[@in={0x2, 0x0, @rand_addr=0xfffffffffffffffb}, @in={0x2, 0x1, @empty}]}, &(0x7f00008a5000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000e0e000-0xc)={r2, 0x7fff, 0x20}, &(0x7f0000fa4000-0x4)=0xc) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000cad000)=0xb) timer_create(0x2, &(0x7f0000979000-0x60)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)=0x0) clock_nanosleep(0x2, 0x0, &(0x7f0000c13000-0x10)={0x77359400}, &(0x7f0000559000-0x10)) clock_gettime(0x0, &(0x7f0000122000)={0x0, 0x0}) timer_settime(r3, 0x0, &(0x7f00007a4000-0x20)={{0x77359400}, {0x0, r4+10000000}}, &(0x7f00006dd000-0x20)) 2018/02/06 15:00:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000422000)={&(0x7f0000a13000-0x29)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x32, &(0x7f00005b4000-0x10)=[{&(0x7f0000cd2000)=""/237, 0xed}], 0x1, &(0x7f0000f22000)=""/76, 0x4c, 0x8001}, 0x40) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f000018c000)={0x3ff, 0x0, 0x10000, 0x80000001}, 0x5) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000ad6000)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = add_key$user(&(0x7f0000577000)='user\x00', &(0x7f0000630000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000167000)="11f82d2daa74164b89aed788d4209cefa241144212445235c5945b5b92670c631bd9d16bb6af829521275f402f847178e1b0d10d9f6ee9cb74d2d81efd810d682a7f9d3e88aebf121242c4c32c18269ee4e6b073c515ea4d52e3bceecc296cd2bbe63143809ce75d8fb127312486db444d4939a374e1360eeedc7c1ac24c56a3a3938b61dc4127f16b2eec7825edff82516ca05994cecc6cef191f73a8c5c9fe93024a5a9466fb84d7b5abb0a7d1b34881babf3cecd8ab51a53275b92e1626d481076621f0226e55b82ea9b083478d8c5c2635af326a4fd6e69531cdf15929cd6ef4aa3e9f8962f5df025da41d7d4f25443d554d", 0xf4, 0xfffffffffffffffa) keyctl$get_keyring_id(0x0, r2, 0x7fffffff) r3 = accept$alg(r1, 0x0, 0x0) recvmsg(r3, &(0x7f0000445000-0x38)={&(0x7f00008a8000)=@nfc, 0x10, &(0x7f000045c000-0x50)=[{&(0x7f0000301000-0x9f)=""/1, 0x1}], 0x1, &(0x7f0000590000)}, 0x0) 2018/02/06 15:00:01 executing program 5: r0 = add_key(&(0x7f00004e2000-0xa)='encrypted\x00', &(0x7f0000c8c000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000077000-0x7d), 0x0, 0xfffffffffffffff9) keyctl$setperm(0x5, r0, 0x0) r1 = request_key(&(0x7f0000eb9000)='dns_resolver\x00', &(0x7f000053d000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00008d2000)='[\b-ppp1\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) link(&(0x7f0000001000-0x1)='./file0\x00', &(0x7f000099e000-0x8)='./file0\x00') keyctl$read(0xb, r1, &(0x7f0000232000), 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x84000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r2, &(0x7f0000001000)=""/144, 0x90, 0x40, &(0x7f0000002000-0x1c)={0xa, 0x3, 0x9, @loopback={0x0, 0x1}, 0x7}, 0x1c) [ 340.624205] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x10a1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 15:00:01 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(0xffffffffffffff9c, 0x8927, &(0x7f0000000000)={@syzn, @ifru_addrs=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote}}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000001000-0x1a)="a413866968384210a2fe2fa65bb165ab4b63bfcb9b3196721d3e", 0x1a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000345000-0x12)='/dev/snd/midiC#D#\x00', 0x9, 0x202000) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f0000430000)={0x5efd780, 0x8, 0x401, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000198000)=0x6, &(0x7f0000bee000)=0x2) r3 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r2, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000cf8000)={@generic="b962625dae7370accd8befb82a7d95e4", 0x7}) sendto$inet(r2, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:01 executing program 5: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000028000-0x8)='./file0\x00', 0x20000, 0x40) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ipx(r1, &(0x7f0000028000-0x7f)=""/127, 0x7f, 0x2, &(0x7f0000002000-0x10)={0x4, 0xc05, 0x7, "77ace79fa72d", 0x1}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000000f000-0xd8)={0x18, 0x28, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, [@nested={0x4, 0x0, []}]}, 0x18}, 0x1}, 0x0) 2018/02/06 15:00:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000522000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f00000d4000-0x1e0)=[{{&(0x7f000064d000)=@nl=@unspec, 0xc, &(0x7f000037a000-0x90)=[{&(0x7f0000f5d000)=""/12, 0xc}, {&(0x7f0000b3a000-0x35)=""/53, 0x35}, {&(0x7f0000a3e000)=""/102, 0x66}, {&(0x7f00004df000-0x3c)=""/60, 0x3c}, {&(0x7f0000589000)=""/241, 0xf1}, {&(0x7f0000227000)=""/90, 0x5a}, {&(0x7f0000ae9000-0x8a)=""/138, 0x8a}, {&(0x7f00008db000-0xba)=""/186, 0xba}, {&(0x7f000019d000)=""/153, 0x99}], 0x9, &(0x7f0000d80000)=""/78, 0x4e, 0x3}, 0x7}, {{&(0x7f00008ab000-0x10)=@nfc, 0x10, &(0x7f00009b8000)=[{&(0x7f0000a39000-0xf8)=""/248, 0xf8}, {&(0x7f0000d81000)=""/39, 0x27}, {&(0x7f0000f60000-0xd7)=""/215, 0xd7}, {&(0x7f0000192000)=""/239, 0xef}, {&(0x7f0000240000-0x1000)=""/4096, 0x1000}, {&(0x7f0000658000)=""/198, 0xc6}, {&(0x7f0000731000)=""/189, 0xbd}, {&(0x7f000029b000-0x8)=""/8, 0x8}, {&(0x7f0000ac5000)=""/114, 0x72}, {&(0x7f00008f7000-0x38)=""/56, 0x38}], 0xa, &(0x7f0000406000)=""/104, 0x68, 0xf8ff}, 0xfffffffffffffffd}, {{&(0x7f0000c37000-0x80)=@generic, 0x80, &(0x7f0000280000-0x20)=[{&(0x7f0000da3000)=""/244, 0xf4}, {&(0x7f0000c09000-0x4f)=""/79, 0x4f}], 0x2, 0x0, 0x0, 0x3c6}, 0x7c26}, {{&(0x7f0000edc000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x3a, &(0x7f0000901000)=[{&(0x7f00005fc000)=""/62, 0x3e}, {&(0x7f0000f48000)=""/183, 0xb7}, {&(0x7f0000ebf000)=""/3, 0x3}, {&(0x7f00007b5000)=""/72, 0x48}, {&(0x7f0000876000-0x6c)=""/108, 0x6c}, {&(0x7f0000d6b000-0xfd)=""/253, 0xfd}, {&(0x7f0000271000)=""/58, 0x3a}, {&(0x7f0000c43000-0x1d)=""/29, 0x1d}, {&(0x7f0000ba7000)=""/225, 0xe1}, {&(0x7f00004d5000)=""/122, 0x7a}], 0xa, &(0x7f00007b3000)=""/195, 0xc3, 0x7}, 0x8}, {{&(0x7f0000899000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @mcast1}, 0x1c, &(0x7f0000630000+0x117)=[{&(0x7f0000dc9000)}, {&(0x7f0000a77000)=""/4096, 0x1000}, {&(0x7f0000163000-0x75)=""/117, 0x75}, {&(0x7f0000cb0000)=""/55, 0x37}], 0x4, &(0x7f00000c1000)=""/70, 0x46, 0x3f}, 0x20}, {{&(0x7f0000d4f000-0x58)=@alg, 0x58, &(0x7f00001c5000-0x10)=[{&(0x7f00009a8000)=""/4096, 0x1000}], 0x1, &(0x7f0000841000)=""/4096, 0x1000, 0x1}, 0x101}, {{&(0x7f000004d000)=@hci, 0x6, &(0x7f0000c70000-0x80)=[{&(0x7f0000098000)=""/224, 0xe0}, {&(0x7f0000acd000)=""/4096, 0x1000}, {&(0x7f0000d85000-0x1000)=""/4096, 0x1000}, {&(0x7f0000437000)}, {&(0x7f0000626000-0xd6)=""/214, 0xd6}, {&(0x7f0000e01000)=""/4096, 0x1000}, {&(0x7f0000185000-0x5a)=""/90, 0x5a}, {&(0x7f00007e9000-0x8b)=""/139, 0x8b}], 0x8, &(0x7f0000c80000-0xd4)=""/212, 0xd4, 0x83}, 0xc6}, {{&(0x7f00002dd000)=@un=@file={0x0, ""/4096}, 0x1002, &(0x7f0000308000-0x90)=[{&(0x7f0000802000)=""/198, 0xc6}, {&(0x7f0000b59000)}, {&(0x7f000068b000-0xcd)=""/205, 0xcd}, {&(0x7f00004dd000-0x37)=""/55, 0x37}, {&(0x7f0000e1b000)=""/44, 0x2c}, {&(0x7f0000ad5000-0x1f)=""/31, 0x1f}, {&(0x7f0000c19000)=""/87, 0x57}, {&(0x7f000017e000)=""/178, 0xb2}, {&(0x7f0000249000-0x16)=""/22, 0x16}], 0x9, &(0x7f0000a07000-0x3e)=""/62, 0x3e, 0x4}, 0x81}], 0x8, 0x10142, &(0x7f0000ef7000-0x10)={0x0, 0x989680}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000705000)='/dev/rtc\x00', 0x48000, 0x0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00002b7000)={0x0, 0x0, 0x0, 0x4, 0x3, 0x0, 0xe, 0x20, 0x8, "e7dd7ce4a32f7f5026e23704af4625346ba0a3547f9893e240586b2bceec5f192f41887f318dfc2f14df428b75df926b25f167e84d8cb4e34dacf487c8988f71", "86065f94d743f08a09d4052026fea9ff6d87d6b8d0adb7aef40415a8b3537d641583e083105ea76c0c748d09129950fbf4bae079b2c8f9c24150bc3751c2858a", "b3a8d9413081b4ec74131018356c7b8219213c03abbe1af67dfb0e0eb895c8b7", [0x7f7]}) connect$ipx(r2, &(0x7f0000d00000-0x10)={0x4, 0x1, 0x5, "62cd1579f6fc", 0xf7a7}, 0x10) r4 = fcntl$dupfd(r0, 0x0, r1) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@abs, 0x8, &(0x7f0000026000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg$netrom(r4, &(0x7f0000af9000-0x38)={&(0x7f0000134000)=@full={{0x3, {"d64680febc6b51"}}, [{"4e3ad5187762c8"}, {"b2b9fd927538ca"}, {"e110661e8652f8"}, {"ceb8c6ac7ffa80"}, {"839c6db90b99c6"}, {"f49eae3118a7cf"}, {"9a2e5042bb8e66"}, {"d82d7408ffd7dd"}]}, 0x48, &(0x7f0000af8000)=[]}, 0x42) 2018/02/06 15:00:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000268000)=[{&(0x7f000006c000-0x40)="bfbcabb79a2a96e252f6b0cfc96f34b056171ed83cab24d2531719ee5d2c991938864b823679215d2d8abd24ca2dc4e836bd13509b4f342568107de42f31bb13", 0x40}, {&(0x7f0000fd5000)="b256364f8b26", 0x6}, {&(0x7f00007c6000-0x84)="d32ec429851e8dad5f6f9e2f7cc53ada5893540a2549544e01e1a51bcc6f6e80866e6fbd833477aaf381a5ba8ff839f44299ccb48eff641fa2045a0f2b2af480d0fb8be22176e8ae1575eaedc9c310995bcea4ba4185dfadc0a3eee0d1edf29c25a6609d6caeb7b064a9309d62498779a22c9ce41f45f2713e4482a3aa23d32bb3445356", 0x84}, {&(0x7f00009da000)="7744e24ece0b8695386f4342f0381eb271574d5b9edcd1731b2bb262786de9c3ff8c73d418c2f9f80e2ca54061a5cde1adca086a2741c67b6017f000d22aec77b44dd0e03979dc78bf71d110f65dccfad73a00ab69035d992782a94188453ea3e8500b902a8397d7ecce43", 0x6b}], 0x4, 0x8) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 15:00:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000422000)={&(0x7f0000a13000-0x29)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x32, &(0x7f00005b4000-0x10)=[{&(0x7f0000cd2000)=""/237, 0xed}], 0x1, &(0x7f0000f22000)=""/76, 0x4c, 0x8001}, 0x40) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f000018c000)={0x3ff, 0x0, 0x10000, 0x80000001}, 0x5) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000ad6000)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = add_key$user(&(0x7f0000577000)='user\x00', &(0x7f0000630000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000167000)="11f82d2daa74164b89aed788d4209cefa241144212445235c5945b5b92670c631bd9d16bb6af829521275f402f847178e1b0d10d9f6ee9cb74d2d81efd810d682a7f9d3e88aebf121242c4c32c18269ee4e6b073c515ea4d52e3bceecc296cd2bbe63143809ce75d8fb127312486db444d4939a374e1360eeedc7c1ac24c56a3a3938b61dc4127f16b2eec7825edff82516ca05994cecc6cef191f73a8c5c9fe93024a5a9466fb84d7b5abb0a7d1b34881babf3cecd8ab51a53275b92e1626d481076621f0226e55b82ea9b083478d8c5c2635af326a4fd6e69531cdf15929cd6ef4aa3e9f8962f5df025da41d7d4f25443d554d", 0xf4, 0xfffffffffffffffa) keyctl$get_keyring_id(0x0, r2, 0x7fffffff) r3 = accept$alg(r1, 0x0, 0x0) recvmsg(r3, &(0x7f0000445000-0x38)={&(0x7f00008a8000)=@nfc, 0x10, &(0x7f000045c000-0x50)=[{&(0x7f0000301000-0x9f)=""/1, 0x1}], 0x1, &(0x7f0000590000)}, 0x0) 2018/02/06 15:00:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00003c9000-0x8)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x1, &(0x7f0000a16000-0x8)=0x5, 0x1) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) [ 340.927165] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) bind$vsock_dgram(r0, &(0x7f0000aba000-0x10)={0x28, 0x0, 0x2710, @my=0x0}, 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000ecb000)=""/4096, &(0x7f00002d7000-0x4)=0x1000) 2018/02/06 15:00:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000dfa000)='/dev/dmmidi#\x00', 0xfffffffffffff803, 0x2000) lseek(r0, 0x0, 0x3) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00008e5000-0xe8)={{{@in6=@dev, @in6=@ipv4={[], [], @remote}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000080e000)=0xe8) recvfrom$packet(r0, &(0x7f0000d24000)=""/164, 0xa4, 0x10000, &(0x7f0000a17000-0x9)={0x11, 0x17, r2, 0x1, 0x9, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x14) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f000060d000)={0x3, 0x0, [{0xd, 0x3, 0x4, 0x80000001, 0x5}, {0x7, 0x400, 0xd8ea, 0x4, 0x8}, {0x1, 0x9, 0x200, 0x417, 0x4}]}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000034000-0x6)={0x0, 0x1}, &(0x7f0000359000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000dd3000)={r3, @in={{0x2, 0x1, @multicast2=0xe0000002}}, [0x6, 0x81, 0x9, 0x5, 0x6, 0x1, 0x1f, 0x9, 0x9, 0x9, 0x6, 0xbd7d, 0x5, 0xffffffffffff8001, 0xffffffffffffffff]}, &(0x7f00006e9000)=0x108) getpeername$inet(r0, &(0x7f0000380000-0x10)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000316000)=0x1) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000218000-0x28)={&(0x7f00005ed000/0x2000)=nil, 0x5, 0x5, 0x1, &(0x7f0000d7c000/0x8000)=nil, 0xb006}) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000412000-0x4)=0x8, 0x4) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) openat$dir(0xffffffffffffff9c, &(0x7f0000584000)='./file0\x00', 0x1ffffb, 0x5) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000e50000-0x98)={0x6, 0x0, [{0x8000001f, 0x20000000000000, 0x8000, 0xc7bb, 0xffffffffffffffff}, {0x8000000f, 0x2, 0x7, 0x7f, 0x812}, {0x8000001b, 0x7fffffff, 0x6, 0x10001, 0x6}, {0x4, 0x3f, 0x6, 0x2008000, 0x9}, {0x8000000b, 0x7088735, 0x200, 0x4, 0x6}, {0xa, 0x8, 0x7ff, 0x80000000, 0x10001}]}) shutdown(r1, 0x1) timer_create(0x2, &(0x7f000038b000)={0x0, 0x3, 0x4, @thr={&(0x7f00008e2000-0xba)="099b67532fb11c723c7e3aa998315b0c934efdcea72c015aa09a06ccf24e6580180cdedae5e23c9e820ddd0c386f887ecfe81981a2bf2455b693d62b7984668f4be12450c13176d0bdffecf81875713db4991b823bf81832894205e9cf15a047e6814dcc9230f932cbac74e7da8501802b133eac72f0a6b73ed5f40aea1defa8635ad77c9082b2656072cb60d69f1326839435fe1bfb3ea9b92c3aeb6c103493e0c8bf1a120c372333a2201fd09209f047aaa0ad7943c43ddeb7", &(0x7f0000f14000-0x66)="d8b94bf69cbe35a83e3744e31c9a0c7d8e1cb1cdc7930257d8c8cbb23a75a1546affd3c67040427e150d4ca89eba8f0be2c441ac33141a187638b094ffc6496898f63a72a072dd1d5c22664cb03a5b6f0ad66742fdb4a9d758c3162fc1fbf2521e93ddc9c4a2"}}, &(0x7f00000e6000-0x4)=0x0) fchdir(r1) timer_gettime(r4, &(0x7f0000983000)) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f000051e000)=0xff, 0xfffffffffffffdd7) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 2018/02/06 15:00:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) getegid() 2018/02/06 15:00:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000b21000-0x9)='children\x00') r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000162000-0x4)=0x7, 0x4) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00001bd000-0x10)={r3, r1, 0x3, 0x3}, 0x1b6) r4 = shmget(0x0, 0x1000, 0x1000, &(0x7f000093e000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000365000)=""/191) preadv(r1, &(0x7f0000806000-0x10)=[{&(0x7f00001c1000-0x1)=""/1, 0x1}], 0xffffffffffffffd, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f000039e000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}) 2018/02/06 15:00:01 executing program 3: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x2000000000001, 0x20000000000) ioctl$int_in(r0, 0x8000008004500f, &(0x7f0000004000-0x8)) 2018/02/06 15:00:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000e26000-0xc)='/dev/autofs\x00', 0x0, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f000064e000)=""/165) 2018/02/06 15:00:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x400500) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r2 = socket$inet(0x2, 0xa, 0x4) getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000c6d000)={@local, @broadcast}, &(0x7f0000edd000-0x4)=0xc) getcwd(&(0x7f0000ac6000-0x8f)=""/143, 0x8f) openat$dsp(0xffffffffffffff9c, &(0x7f00007de000)='/dev/dsp\x00', 0x101000, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) [ 340.962246] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:01 executing program 2: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:02 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x800, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f000009f000)=0x3, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000de5000)) capset(&(0x7f0000d95000-0x8)={0x20080522, r1}, &(0x7f00007e7000)={0x20, 0x4, 0x1000, 0xfffffffffffffffb, 0x7b, 0xfff}) capset(&(0x7f000032e000-0x8)={0x20080522, r1}, &(0x7f00001de000)) set_mempolicy(0x8003, &(0x7f0000f61000-0x8)=0x8, 0xf79) 2018/02/06 15:00:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) r2 = fcntl$dupfd(r0, 0x406, r1) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f000042b000-0x8)={0x2, [0x3ff, 0xb2a0]}, &(0x7f0000ec2000)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c5f000)='/dev/sequencer\x00', 0x202002, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f00000e4000-0x4)) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000156000)='/dev/ptmx\x00', 0x200, 0x0) lstat(&(0x7f0000380000)='./file0\x00', &(0x7f0000509000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000461000-0x4), &(0x7f0000f62000-0x4), &(0x7f0000baa000)=0x0) getresgid(&(0x7f0000033000-0x4), &(0x7f000005d000-0x4)=0x0, &(0x7f0000f80000-0x4)) getgroups(0x3, &(0x7f0000d0a000)=[r0, r1, r2]) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) setgroups(0x1, &(0x7f0000afd000-0x4)=[r3]) set_mempolicy(0x4000, &(0x7f00007fc000)=0x5, 0x80000000004) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000736000)='/dev/vga_arbiter\x00', 0x20000, 0x0) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000d4d000)={[{0x1, 0x3, 0x9, 0x1f, 0x81, 0x31e, 0x2, 0x9, 0x10000, 0x81, 0x2b6, 0x3}, {0x80000000, 0x3, 0x5, 0x6, 0x10001, 0x3, 0x1c49, 0x5, 0xfff, 0x10001, 0x0, 0x5, 0x6}, {0x80, 0x2, 0x4, 0x8000, 0x9, 0x9, 0x0, 0x2c8, 0xffffffffffffff81, 0x6, 0x7, 0x3, 0x5}], 0xe5}) 2018/02/06 15:00:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000001, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x7b, &(0x7f0000596000-0xc)={0x0, 0x5}, 0xc) [ 341.106075] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:02 executing program 2: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000259000-0xa)='/dev/cuse\x00', 0x400, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000c40000-0xc)={0x6, r0}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x91f1, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) syz_emit_ethernet(0xf8, &(0x7f000039c000-0xf8)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "07e808", 0xc2, 0x2f, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, "1e8858e743d6b15c944a7f0ecbd5fb43744d7eb6d814da2cbbfe194dcf0eda4a6acc2e15736bbe7993a5767cbe2c1a50150552661dcbca654ae5cdfc5a5d2ee0c85d090c85c780651836b924d17db0861d4c5c44ef90277c69accc2ecca9e24c183eb88e3af31761a98f4d4fa9db24b86e7dd7100e7b862455020776581c3b751a6213b37339b9bc5dd562da1a723d53d63a027dfc7d83b6d229949d0ff9fe51c226891af7000f34a9b0a115a7681d8f25dce110c8bb53e40669"}}}}}}, &(0x7f0000efe000)={0x0, 0x1, [0x0]}) 2018/02/06 15:00:02 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f000086b000-0xd)='/dev/snd/seq\x00', 0x0, 0x7fffffffffffe) read(r1, &(0x7f0000f14000-0x1c)=""/28, 0xff6c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) clock_gettime(0x0, &(0x7f0000e13000-0x10)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000c7d000)=0xce76, 0x4) recvmmsg(r0, &(0x7f000028b000)=[{{&(0x7f000073a000-0x8)=@sco, 0x8, &(0x7f0000b23000-0x10)=[{&(0x7f0000cd1000)=""/217, 0xd9}], 0x1, 0x0, 0x0, 0x8001}, 0x5}, {{&(0x7f000092c000)=@sco, 0x8, &(0x7f0000ae1000)=[{&(0x7f0000b37000-0x50)=""/80, 0x50}, {&(0x7f000076d000-0xa0)=""/160, 0xa0}], 0x2, &(0x7f0000c71000)=""/221, 0xdd, 0x8}, 0x6f5}, {{&(0x7f000037c000)=@generic, 0x80, &(0x7f0000c9e000-0x20)=[{&(0x7f00000e4000)=""/116, 0x74}, {&(0x7f0000e37000-0xe)=""/14, 0xe}], 0x2, &(0x7f00005f3000)=""/203, 0xcb, 0x4}, 0x8}, {{&(0x7f0000de6000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, 0x3a, &(0x7f00005a4000)=[{&(0x7f0000e7a000-0xdc)=""/220, 0xdc}], 0x1, &(0x7f00008c1000-0x1000)=""/4096, 0x1000, 0x7}, 0xfffffffffffffffe}], 0x4, 0x2, &(0x7f00001f0000-0x10)={r2, r3+10000000}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000954000)={0x0, @in6={{0xa, 0x3, 0x1, @empty}}, 0x0, 0x20, 0x401, 0x81}, &(0x7f00001b7000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f000090c000)={0x0, 0x10, &(0x7f000025c000-0x10)=[@in={0x2, 0x2, @empty}]}, &(0x7f0000c58000)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000a6000)={0x0, @in6={{0xa, 0x3, 0x1, @remote={0xfe, 0x80, [], 0x0, 0xbb}}}, [0x7f, 0x4, 0x7, 0x2, 0x7, 0x9, 0x10000, 0xffffffffffffff92, 0x40, 0x4, 0x7, 0x381, 0xfff, 0x6, 0x80000001]}, &(0x7f000085b000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00006d6000)={0x0, 0x1000, "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"}, &(0x7f0000730000-0x4)=0x1008) sendmmsg$inet_sctp(r4, &(0x7f0000a7d000)=[{&(0x7f0000523000)=@in6={0xa, 0x2, 0x16, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c, &(0x7f0000917000-0x10)=[{&(0x7f00000ca000)="f5aebeffb2c11b732171032107612cb7cb15a9bc6f068a4ca1b194626025dc5024a9691f758114f7b77bcef6a72b4363b74eccc19522e71ec700a7ad1d515ca5010631d0853763f9758c9ccbe2241ca51f7d5961fa0e613926133e6b3d2cbb3b6b957631ef278c21a0cfece28dab37eabb3f5a4233b207c49b48d050aa04462377e99a8673bc914701bdcc5a3430beaf177ff323eb039197ffb4a2896aa0fd7ede5496d424be816418b9", 0xaa}], 0x1, &(0x7f000088b000)=[@sndrcv={0x30, 0x84, 0x1, {0x8, 0x3, 0xc, 0x63, 0xfb1a, 0x9, 0x400, 0x3, r5}}], 0x30, 0x8000}, {&(0x7f0000600000-0x1c)=@in6={0xa, 0x2, 0x5, @empty, 0x9}, 0x1c, &(0x7f000067f000)=[{&(0x7f0000bd1000)="95b5102d92501b9df07de6a1c85d519076a72a7a427beec204029d528994052c10ca837126e721a9102dd6df97f30d48a5a9c1d0640ce6868376a05ec87ee5aa5ad93826578bee467ac3a8db0c145038980a0d87962d04e37e012c3221a2031b7b8c6e7962cd6228ad948b803082e2409240e1396cb8b88077f64a6eb6239d2892aee2e6e2683847c37f73e296c11f57596b8880cc66ee74479a49dcb73ff7204f8095105051debf2e", 0xa9}, {&(0x7f00003ef000)="fac4313c421ef909f18f8d60800b5b816c2b43072cea6055d0436a0598cb614ec2736b3ee4455c4d6d3f0c6c5f451809969133a0f47ce8b0beb590cddeb961caca854dcedd6a39cb98bf487d353c1fee7cf59947067bde9eb40d7f50b42868f6ea2a1980cfe04fba9c0064cc931d50419984a0d51ac036bd7b19de71844747385304dfd1e5f79397eb42b1725a8eaaac9cc9b8ab330e7116a148e6a852f08272e80520dced2fded35ae4eea5060c935ae012cd", 0xb3}, {&(0x7f0000914000-0x96)="d4b200d05ed23328d4d4a1b3f067efef6a2d0bd2b0319faddc443aa1a21a607ff624bda3b286da4c99ce17b93a0487b2551ad56fb75d9dd51b618b0b734c1b14373e1e4ce06d53a1da7d940c12dc120d1e39f35f8a223c19a71daf35cdda1dadab7bfa2e5effeaaf18414f0289910319f88ca1a91ff8a19421cb77b26847c5d35bcad0987cca3226b277e0145d657828fd9d58d8627b", 0x96}], 0x3, &(0x7f000043e000)=[@sndinfo={0x20, 0x84, 0x2, {0x1, 0x8000, 0x6, 0xfffffffffffffffd, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x5, 0xede02c0516922ed2, 0x2, 0x3, 0x0, 0x5, 0x9, r7}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0xc6a, 0x0, 0x80000001, 0x20, 0x100000000, 0xffff, 0x9, r8}}], 0x90, 0x8000}], 0x2, 0x8040) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000639000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 15:00:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0x15, 0x80005, 0x0) getsockopt(r2, 0x200000000114, 0x0, &(0x7f0000531000)=""/1, &(0x7f0000000000)=0x1) r3 = dup3(r0, r1, 0x0) ioctl$KVM_GET_ONE_REG(r3, 0x4010aeab, &(0x7f0000cfa000)={0x1, 0x1ff}) fcntl$setpipe(r0, 0x407, 0x1) [ 341.185992] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000ff4000)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) r1 = epoll_create(0x40007ffc) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 15:00:02 executing program 2: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:02 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00003a7000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000c0c000-0x4)=0x2000000000007, 0x4) writev(r1, &(0x7f0000218000-0x20)=[{&(0x7f000032b000-0x3)="aa", 0x1}], 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read$eventfd(0xffffffffffffffff, &(0x7f0000345000), 0x8) write(r1, &(0x7f0000bd4000)='$', 0x1) read(r0, &(0x7f0000587000)=""/114, 0x72) sched_setaffinity(0x0, 0x8, &(0x7f0000bd4000)=0x75) semop(0x0, &(0x7f0000626000-0x12)=[{0x0, 0xfffffffffffffdbe}, {}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f000044b000)='/selinux/status\x00', 0x0, 0x0) sendmsg$netrom(r2, &(0x7f0000272000)={&(0x7f0000ce8000-0x10)=@ax25={0x3, {"ae4bfeac275735"}}, 0x10, &(0x7f000032a000)=[{&(0x7f0000993000)="7e451bdc19c5bd741cd4779702ebc3853b324d07c5b98f66b456927dc9618f97da2a6b42665b4271f9d586c21409e2528ebc6eb155d6", 0x36}, {&(0x7f0000490000)="353b3c5bd1fa77f4abe1420f553098dbf85d07bee6a87bd185671635bd676da51d498bc533f6787f5c7d21bfebc1", 0x2e}, {&(0x7f0000714000+0xf62)="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", 0x1000}, {&(0x7f0000cb4000)="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", 0xfb}, {&(0x7f0000cc5000-0xe8)="65c31d611e0ebeb6d33b975859a4f0b9f072a67bfe8a0c2e7ded13241bf31158d9fd8dbb670befda57f74671d4168c953b45e178086cabcd8785a1d865f16421b080af44c91576c121b47c2a3864dec314d58fb63e1b5fbbe271fbd41aa0e17a6728ad09aad168df2f4c79b303a31701fe725bfcf41017b134e27fdf7695f86c940a9c39c0fe9dd045fe9b6c306ec964ef5cff82f3c8d59815dcfa1d58a8d32bac0006f016db002d4c1cfe609a234d6315a2049b8251026addeedfa4e83f0cc992bd3fbc76e81239fe2700b499ba0f04b163c9dcab44e00cfdafadf62b21051122f9669398451696", 0xe8}], 0x5, &(0x7f0000154000-0xd8)=[{0x60, 0x117, 0x80, "9c67679edeb18ed993af02b9a53ecc6e55502795b9291e11ac010c884372e6041a99e3e84eb70e5627d44e47acc1a356dd6b0f5d8234b9bff704427944ee4e289b7a191c30998bac816080e9a6e519"}, {0x78, 0x13a, 0x7, "d46c182a23888d265f6c2af189d87222f6fb3f15cffe23d1d97365f8bcc996d15eab1f03ba3087d3276472b556d0bbb2846ded7febd8db3d02b9b4b9df21603cfa46d4564f7cdc54bbf9449c8a0d2db91477ff593851d8d25c743170de6d4fb2344fa0f11ed182"}], 0xd8, 0x8010}, 0x20000000) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f000021c000)={0xd5, 0x507, 0x101, 0x100000000, 0x10001, 0x5}) 2018/02/06 15:00:02 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f00003f7000-0x12)='/dev/snd/pcmC#D#c\x00', 0xffff00000, 0x200000) bind$bt_rfcomm(r0, &(0x7f00000e4000-0x9)={0x1f, {0x1, 0xffffffff, 0x2b, 0x1, 0x8, 0x2}, 0x4}, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000001000-0x10)={0x2, &(0x7f0000a80000)=[{}, {0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f00008d6000)={r1, &(0x7f0000c0f000)=""/157}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet(0x2, 0x0, 0x6c5) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r2, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) getsockname$inet(r2, &(0x7f000047b000-0x10)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000d3f000-0x4)=0x10) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000250000-0xa8)={0x4, 0x0, [{}, {}, {}, {}]}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000d3a000)) setresuid(0x0, 0x0, 0x0) sendto$inet(r2, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000be8000-0x9)='/dev/dsp\x00', 0x183400, 0x0) write$eventfd(r0, &(0x7f0000b4e000-0x8), 0xfffffe7e) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) write$eventfd(r0, &(0x7f000089d000), 0x8) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) tkill(r1, 0x15) 2018/02/06 15:00:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000003000-0x1000)="24b38bffffffff54115223ef6cf758327575c041e002a8089496079b1b45009349041eca724fdec73fab9b04e4a4a5af1d03000000000000007faa62b9c0d263274f4a010c4f93ef85516b042511f32764171ba9bd278cbe360c22f184073fe215dee02fe37161246323ee9c82c790add905b90a64adab9fef855d72abb637d460fc6fb5a9eec5535b119c9dfbde3f76323a5af634e4235a33d57e226460104ca0dedf1f0e8365cd43d106c41d009976034d6557bf8917cad630598f6e58fd177001de78aabb64ffffffed008c46", 0xce) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0xffffffffffffffff, 0x0, @empty}, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x1}, 0xfffffffffffffc7c) syz_open_dev$sg(&(0x7f0000852000-0x9)='/dev/sg#\x00', 0x0, 0x100) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001000+0xfde), 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000da1000)) 2018/02/06 15:00:02 executing program 4: pipe2(&(0x7f0000ed3000)={0x0}, 0x84800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000925000)=""/238, &(0x7f0000001000-0x4)=0xee) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) r1 = syz_open_dev$amidi(&(0x7f000049c000-0xc)='/dev/amidi#\x00', 0x40, 0x300) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000d35000-0x10)={0xfffffffffffff001, 0x1000, 0xff, 0x8000}) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000ed8000), &(0x7f0000682000-0x4)=0x8) 2018/02/06 15:00:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000fb7000)='/dev/vga_arbiter\x00', 0x0) ftruncate(r0, 0xffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000a25000-0x8)={0x0, 0x77ea9f6a}, &(0x7f0000652000)=0x8) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f00001c1000)={[], 0x6, 0x33b3, 0xfffffffffffffff7, 0x0, 0x3, 0xf000, 0x100003, [], 0x1ff}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000083d000)={0x8, 0x1ff, 0x4, 0x0, 0xbe35, 0x2, 0x5, 0x7, r1}, 0x20) mknod$loop(&(0x7f0000001000)='./file0/file0\x00', 0x0, 0x0) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f000089e000-0x4)=0x4) 2018/02/06 15:00:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:02 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000852000-0x10)='/dev/sequencer2\x00', 0x200000, 0x0) 2018/02/06 15:00:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) fsync(r0) syz_open_dev$usbmon(&(0x7f00003f7000)='/dev/usbmon#\x00', 0x100000001, 0x101000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000e45000-0x20)={0x6004, 0x4, 0xb692, 0xc8d, 0x7}) r1 = epoll_create(0x3) accept4(r0, &(0x7f000087d000)=@in={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000e75000-0x4)=0xfffffffffffffe84, 0x800) openat$ashmem(0xffffffffffffff9c, &(0x7f0000273000)='/dev/ashmem\x00', 0x50000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000a70000-0x58)={0x6, 0x100000001, 0xfffffffffffffffe, 0x76b, 0x5}) setitimer(0x0, &(0x7f0000101000-0x20)={{0x77359400}, {0x0, 0x2710}}, 0x0) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 15:00:02 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x44, &(0x7f0000000000)="065f", 0x2) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000001000+0x13a)={0x0, 0xfffffffffffffffe}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000002000)={@common='nr0\x00', @ifru_flags=0x8100}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000003000)={r1, 0x50, &(0x7f0000003000-0x50)}, 0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000002000-0x8)={r2, 0x2}, &(0x7f0000001000-0x4)=0x8) 2018/02/06 15:00:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) [ 341.812277] kauditd_printk_skb: 503 callbacks suppressed [ 341.812286] audit: type=1400 audit(1517929202.750:6550): avc: denied { net_admin } for pid=4234 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/06 15:00:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f00005ba000-0xd)='/dev/dmmidi#\x00', 0x5, 0x4802) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendmsg(r0, &(0x7f0000112000-0x38)={&(0x7f00007cc000)=@nfc={0x27}, 0x10, &(0x7f0000419000)=[], 0x0, &(0x7f0000243000-0x270)=[{0x10, 0x84, 0x101}], 0x10}, 0x0) [ 341.892667] audit: type=1400 audit(1517929202.782:6551): avc: denied { map } for pid=12499 comm="syz-executor3" path=2F6D656D66643A2F6465762F7667615F61726269746572202864656C6574656429 dev="tmpfs" ino=276084 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:tmpfs_t:s0 tclass=file permissive=1 2018/02/06 15:00:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000f44000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) r3 = syz_open_dev$admmidi(&(0x7f00002c3000-0xe)='/dev/admmidi#\x00', 0x80, 0x644000) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00003a4000), &(0x7f000053d000-0x4)=0x4) close(r1) r4 = socket$alg(0x26, 0x5, 0x0) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000876000)='/proc/self/net/pfkey\x00', 0x8000000080000, 0x0) ioctl$GIO_UNISCRNMAP(r5, 0x4b69, &(0x7f0000585000)=""/4096) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-des3_ede-asm\x00'}, 0x58) r6 = openat(0xffffffffffffff9c, &(0x7f00009d4000)='./file0\x00', 0x200000, 0x4) symlink(&(0x7f0000cfa000-0x8)='./file0\x00', &(0x7f0000f0d000-0x8)='./file0\x00') getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000755000-0x10)={0x0, 0x10, &(0x7f0000ba5000-0x10)=[@in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}]}, &(0x7f0000e4f000-0x4)=0x10) socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00005ab000-0x4)=0xff, 0x4) getsockopt$inet_mreqsrc(r6, 0x0, 0x25, &(0x7f0000315000)={@broadcast, @rand_addr, @broadcast}, &(0x7f0000769000)=0xc) ioctl$DMA_BUF_IOCTL_SYNC(r5, 0x40086200, &(0x7f0000833000)=0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f000057d000-0xc)=@sack_info={r7, 0x1, 0xfef9}, &(0x7f0000a8f000-0x4)=0xc) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00000bc000-0x18)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000e81000-0xb)='/dev/hwrng\x00', 0x2800, 0x0) ioctl$TIOCSWINSZ(r6, 0x5414, &(0x7f0000f23000-0x8)={0x8, 0x1, 0x3, 0x1}) tee(r0, r8, 0x5, 0xa) r9 = accept$alg(r4, 0x0, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r6, 0x4038ae7a, &(0x7f0000846000)={0x3, 0xe2e, &(0x7f0000a05000)="652adac5890eed6df5301bf47d0a54bb4019548a07b3b2a27b3a", &(0x7f00000a0000)="4f3cae229a96e7e50e4803fb26b249888077617f9c457827370335eee763650c30fef75a04820463668b9314df335c2abc1887d5fa22e38fb478df0a1cb34c14c1937a89b4e9047c92dde04c0fc66375df0c9c027d99daefd1cc2bc228c18091d7ed495eb3f0", 0x1a, 0x66}) recvmsg(r9, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc, 0x10, &(0x7f0000031000-0x60)=[{&(0x7f0000425000)=""/43, 0x2b}], 0x1, &(0x7f0000590000)}, 0x0) [ 341.922191] audit: type=1400 audit(1517929202.784:6552): avc: denied { net_admin } for pid=4234 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 341.946726] audit: type=1400 audit(1517929202.794:6553): avc: denied { net_admin } for pid=12502 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/06 15:00:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0x9) sendmsg(r0, &(0x7f00001f1000)={&(0x7f0000200000-0x1c)=@in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x1c, &(0x7f0000367000-0x80)=[], 0x0, &(0x7f00001eb000+0xdbd)=[{0x10, 0x1, 0x1}], 0x10}, 0x0) [ 341.971328] audit: type=1400 audit(1517929202.795:6554): avc: denied { map } for pid=12500 comm="syz-executor2" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=277099 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:hugetlbfs_t:s0 tclass=file permissive=1 [ 341.999886] audit: type=1400 audit(1517929202.802:6555): avc: denied { dac_read_search } for pid=12502 comm="syz-executor0" capability=2 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/06 15:00:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:03 executing program 4: r0 = shmget(0x1, 0x3000, 0x40, &(0x7f0000b77000/0x3000)=nil) r1 = geteuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f000083a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00004eb000-0xe8)={{{@in=@loopback, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@empty}}, &(0x7f00004fd000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000001000)='./file0\x00', &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000c96000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0xfad000, r1, r2, r3, r4, 0x22, 0x8}, 0x100000001, 0x6, 0x6, 0x4f5, r5, r6, 0xba0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) [ 342.024946] audit: type=1400 audit(1517929202.803:6556): avc: denied { map } for pid=12498 comm="syz-executor4" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=276088 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:hugetlbfs_t:s0 tclass=file permissive=1 [ 342.053464] audit: type=1400 audit(1517929202.809:6557): avc: denied { net_admin } for pid=11621 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/06 15:00:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000d5e000-0x10)={0x0, 0x0}) r2 = syz_open_dev$vcsn(&(0x7f0000df8000)='/dev/vcs#\x00', 0x6bb, 0x40000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000553000-0xc)={r1, 0x80000, r2}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) r5 = syz_open_dev$dmmidi(&(0x7f0000b22000)='/dev/dmmidi#\x00', 0x80000001, 0x20000) setsockopt$inet6_udp_encap(r5, 0x11, 0x64, &(0x7f0000e3a000)=0x4, 0x4) finit_module(r4, &(0x7f00009c6000-0x2)="5d1f76626f786e65743100", 0x2) bind$inet(r3, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r3, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000846000-0x8c)={0x0, @in6={{0xa, 0x1, 0x9, @loopback={0x0, 0x1}, 0x40}}}, &(0x7f0000f3e000)=0x8c) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f00004ec000-0x4)=r6, 0x4) 2018/02/06 15:00:03 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000ef5000-0x11)='/selinux/enforce\x00', 0x80040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000000)=0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f000077d000-0xb)='/dev/vcsa#\x00', 0x73, 0x0) readv(r1, &(0x7f00005c0000)=[{&(0x7f000048b000)=""/51, 0x10d}, {&(0x7f0000c26000-0x1000)=""/4096, 0xffffffd5}], 0x2) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000e11000)=0x200) [ 342.078068] audit: type=1400 audit(1517929202.812:6558): avc: denied { map } for pid=12499 comm="syz-executor3" path=2F6D656D66643A2F6465762F7667615F61726269746572202864656C6574656429 dev="tmpfs" ino=277100 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:tmpfs_t:s0 tclass=file permissive=1 [ 342.107458] audit: type=1400 audit(1517929202.812:6559): avc: denied { net_admin } for pid=11621 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 342.139715] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) r2 = syz_open_dev$sndmidi(&(0x7f00001ad000)='/dev/snd/midiC#D#\x00', 0x8, 0x40000) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f000092a000-0x60)=""/96) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:03 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000354000-0x10)=@ipx, &(0x7f0000000000)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000000000)="941d3a43b25afa48b375f5f2b2620a4dfc20992acd734957f80aee95e120659e7151a9c7d7e0aeee5ffd294e2aa0af7fa64bbc2e1877196d339f58a24b66c37fa87d6b49850fe89987f27966c7bf48a4ad114550383ab685298be7f298ff0b1113db09afea11ac00c9c5017ad5bb0e425508ef1fa847df545c9d7b5a4a650d7af6bf4b46c0c16df0bcc3f0518763c6028c8f", 0x92) r1 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x3a, &(0x7f00004b3000), 0x0) 2018/02/06 15:00:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000181000)=[@in={0x2, 0x2, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000c64000)=0x5) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 15:00:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0xfffffffffffffffe) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000e07000-0xa)='/dev/cuse\x00', 0x618800, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000dfe000)={{{@in=@rand_addr, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000fa5000)=0xe8) r3 = geteuid() sendmsg$nl_xfrm(r1, &(0x7f0000add000-0x38)={&(0x7f00004d5000-0xc)={0x10}, 0xc, &(0x7f00009aa000)={&(0x7f0000048000-0x180)=@migrate={0x180, 0x21, 0x820, 0x1, 0x3, {{@in6=@dev={0xfe, 0x80, [], 0x0, 0xb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x8, 0x1, 0x7, 0x2, 0x0, 0x80, 0x3b, 0x0, r2}, 0x0}, [@tfcpad={0x8, 0x16, 0x7}, @sa={0xe8, 0x6, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x2, 0x0, 0x1, 0x0, 0x2, 0x80, 0x80, 0x33, 0x0, r3}, {@in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x1, 0x32}, @in=@broadcast=0xffffffff, {0x61000, 0x7, 0x100000001, 0x5, 0x0, 0x5, 0xffffffffffffffff, 0x3}, {0x9, 0x10000, 0x9, 0x80000001}, {0x8, 0x9, 0x6}, 0x0, 0x6, 0xa, 0x2, 0x0, 0x2}}, @replay_esn_val={0x30, 0x17, {0x5, 0x6, 0x1, 0x0, 0x5, 0x2800000, [0x1, 0x3, 0x81, 0x1f, 0x6000000000000]}}, @extra_flags={0x8, 0x18, 0x2}, @ipv6_hthresh={0x8, 0x4, {0x13, 0x2b}}]}, 0x180}, 0x1, 0x0, 0x0, 0x40080}, 0x40011) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 15:00:03 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000001000-0xb)='/dev/adsp#\x00', 0x7fffffff, 0x4800) ioctl$TCSETS(r0, 0x5402, &(0x7f0000a59000-0x24)={0x0, 0x0, 0x7, 0x6, 0x9, 0xfff, 0x2, 0x20, 0x3, 0x5, 0x88ea, 0xdc16}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf3, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, r1, 0x0) 2018/02/06 15:00:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000e2b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0x2) flock(r0, 0x1) r2 = gettid() fchdir(r0) readv(r0, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)=""/57, 0x39}], 0x1) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f00008b2000+0xa4b)=0x101) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a44000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000009000-0x8)=0x7) fcntl$setsig(r4, 0xa, 0x8) fcntl$setownex(r3, 0xf, &(0x7f0000aa6000-0x8)={0x0, r2}) recvmsg(r4, &(0x7f0000b23000-0x38)={&(0x7f00001d7000-0x8)=@sco, 0x8, &(0x7f00000a5000-0x50)=[], 0x0, &(0x7f0000b30000)}, 0x41) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000cdd000-0x4)) dup2(r0, r4) tkill(r2, 0x16) 2018/02/06 15:00:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f00000c5000)='/dev/midi#\x00', 0x100000001, 0x800) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f000023d000)) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) r1 = msgget$private(0x0, 0x200) msgctl$IPC_RMID(r1, 0x0) 2018/02/06 15:00:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000278000-0x9)='/dev/vcs\x00', 0x800, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00008c1000-0x90)=[@in6={0xa, 0x0, 0x598, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x7f4}, @in={0x2, 0x3, @broadcast=0xffffffff}, @in6={0xa, 0x1, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in6={0xa, 0x0, 0x100000001, @dev={0xfe, 0x80, [], 0x0, 0xa}, 0x7}, @in={0x2, 0x0, @empty}, @in6={0xa, 0x2, 0x100, @mcast1={0xff, 0x1, [], 0x1}, 0xff}], 0x90) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x3926, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x6c, 0xfe, 0x0, 0x0, 0x6859, 0x0, 0x0, 0x0, 0x0, 0x2, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000066000-0x38)={&(0x7f00002e0000-0xc)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000f74000)={0x14, 0xa, 0xa, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1, 0x0, 0x0, 0x100000000000000}, 0x0) 2018/02/06 15:00:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:03 executing program 5: mmap(&(0x7f0000000000/0xfdf000)=nil, 0xfdf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000a55000)="e559278d0bf81aeede597f8c896c50b151f3208d885c8c42fb3499c7503e04627e90d37c4b9b42bc176c536b00df9619c3e6a3301cbbca50b17b75c2a6", 0x1) pwrite64(r0, &(0x7f00000a9000)="da1ed4c6dded1b78fc32304d94d0495eb57495f26bd5e020039135e969d62de70774035020e85d75ca98aa392bd9112c8139f55a2a9aee87aa62b0c9a368a1866279463154ba1d39b42c188aa87a1db69f69fbfd67731bfaf62b639f911c4fe5aa163574d70d3127cad9d17ea2b888dfd9b4338d606825114f0aec9522b8eb85", 0x80, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000005, 0x11, r0, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000734000)='./file0\x00') mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000fe0000)={{{@in6=@local, @in6=@ipv4={[], [], @broadcast}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @empty}}, 0x0, @in6=@loopback}}, &(0x7f0000fe1000-0x4)=0xe8) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000fe1000-0x4)=0x0, &(0x7f0000831000), &(0x7f0000fe1000-0x4)) lchown(&(0x7f0000fe1000-0x8)='./file0\x00', r1, r2) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000823000-0x11)='/dev/qat_adf_ctl\x00', 0x400, 0x0) creat(&(0x7f00007d4000-0x8)='./file0\x00', 0x0) 2018/02/06 15:00:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfffffffffffffd15) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000a32000)=0x2, 0x4) pipe(&(0x7f0000fca000)={0x0, 0x0}) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000aa2000)={0x3, r2}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 15:00:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) r0 = syz_open_dev$mice(&(0x7f0000f42000-0x10)='/dev/input/mice\x00', 0x0, 0x200) bind$pptp(r0, &(0x7f000033c000)={0x18, 0x2, {0x3, @rand_addr=0x3}}, 0x20) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000fb1000-0x10)={&(0x7f0000c21000/0x2000)=nil, 0x2000}) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000e0d000-0x8)=0x10001, 0x8) 2018/02/06 15:00:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r1, &(0x7f0000c17000-0x10)={0x2, 0x1, @rand_addr=0xa2}, 0x10) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00002dd000-0xb)='/dev/audio\x00', 0x80, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00001dd000)) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0x0, 0x20020007, &(0x7f0000e7a000)={0x2, 0x1, @loopback=0x7f000001}, 0x10) [ 342.316410] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0x0) mmap(&(0x7f0000ac6000/0x4000)=nil, 0x4000, 0x1000004, 0x8011, r0, 0x0) inotify_init1(0x80009) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9204, 0xf0b1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f00001ee000-0xd)='/dev/usbmon#\x00', 0x2000008001, 0x10002) 2018/02/06 15:00:03 executing program 3: mmap(&(0x7f0000000000/0x67000)=nil, 0x67000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000067000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000067000)='/dev/dsp#\x00', 0xfffffffffffffff9, 0x200000) mmap(&(0x7f0000067000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000068000-0xb), &(0x7f0000046000-0x4)=0xb) mmap(&(0x7f0000067000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000067000)='/dev/input/mouse#\x00', 0x0, 0x401) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000037000-0x4)) mmap(&(0x7f0000067000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000068000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000069000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000006a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = semget$private(0x0, 0x2, 0x148) semctl$GETPID(r2, 0x2, 0xb, &(0x7f0000027000-0xda)=""/218) fremovexattr(r1, &(0x7f000006b000-0x11)=@known='security.selinux\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000069000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f00006ad000)) mmap(&(0x7f000006b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f000006c000-0x1)) 2018/02/06 15:00:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f000034a000)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 15:00:03 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x4, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f000043b000-0x4), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000528000-0xc)='/dev/rfkill\x00', 0x109002, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000d40000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000391000-0x24)={0x9, 0x3, 0x4, 0x4, 0x20, 0x1ff, 0x10001, 0x3f, 0x8, 0x100000001, 0x5, 0x7ff}) 2018/02/06 15:00:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = syz_open_dev$midi(&(0x7f00004b5000)='/dev/midi#\x00', 0xb0b, 0x2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000928000-0x4)=0x9) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 15:00:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000031a000-0x8)={0x0}) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f000087c000)=0x1, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000601000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000997000)=0xc) setregid(r1, r1) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) r2 = socket(0x11, 0x4, 0xffffffff) getsockopt$bt_sco_SCO_CONNINFO(r2, 0x11, 0x2, &(0x7f0000793000)=""/251, &(0x7f00002ba000-0x4)=0xfb) r3 = syz_open_dev$sndpcmc(&(0x7f0000036000)='/dev/snd/pcmC#D#c\x00', 0xe586, 0x6a0200) ioctl$KVM_XEN_HVM_CONFIG(r3, 0x4038ae7a, &(0x7f0000745000)={0x170, 0x3fc, &(0x7f000055c000-0x61)="0a5a1a4694d7c0d02438772e6a31444bfc2596f2b7efacd584e012485626f7849a65856f4953243fdf1241da7ac37cbd4f3b0cff91015829f11b159825461927c6a4f459fcc4c86781fb94d9d25a159a8cb3535ff88d0bbeeb61a20317475836f5", &(0x7f00002d5000)="e75daafa72491792426d462d4382a578409c323a24308d2b0bb5e852ce237c7e9c5b0b2622afe4b1e506678a153671211b8d6003c6b53d827505a433a74e2eceedeeb841018c36adc66b4fcd937899a14ec28f42953e84b0cbaf2e2196af9fe5956c7a55154e301911e769f5dd777b5b43666f5a77ff3662478ea7f65ac866fb1ae1a3e8", 0x61, 0x84}) sendmsg$nl_generic(r3, &(0x7f000003b000)={&(0x7f000038e000-0xc)={0x10, 0x0, 0x0, 0x40001}, 0xc, &(0x7f00009b9000-0x10)={&(0x7f000074b000-0x15c)={0x15c, 0x21, 0x0, 0x5, 0x0, {0x16}, [@typed={0xb0, 0x2b, @binary="bcea86a34bf1c7e97748c1a5a2abb8ff1a5f45229bb62d347cbc9012f278309e32180d47d59b7821976bbbe592eef87720e4904bdd0ada981f12b9f0d5a30a623deeda37d553397752bf79e24cba28c341184f29ed63637cb9c130911041e4ca4c1b4545e0ee9f2aad5f66327ff37a890ff453a4fcbf7780f472b8edf2cbfed859e4897afb49409771456b8a08e6d2abd31365d8908e4976689fe2323c233393ae1ca9036c7635"}, @generic="3070c203528734d338ccc68e8ba8209f7f0a73a4764134728ce9bc292aa9bd4d77034050509cde3cebd968bff1a85b29bf91f40bb02dd36a2234247b79ef5436241b0a163b9d70f5de7b4153ae47e7fb08095ad21d3d1db27874f102918939de05696b24d7feb8b6b64bf850f76713a30d55d3db2fef3373668cc7cc94c0fb1d10a1c3b1ec62b498719f7ba72eb594624aa0fb51368dcede"]}, 0x15c}, 0x1, 0x0, 0x0, 0x80}, 0x1) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) r2 = syz_open_dev$mice(&(0x7f0000e14000)='/dev/input/mice\x00', 0x0, 0x8582) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f0000c87000-0x20)={"3bac8a0288fc6c6720b18966826a6245", {0x4, 0x7, 0x100000000, "a557fd935e9a", 0x5}}) 2018/02/06 15:00:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:03 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000aeb000)='/dev/rfkill\x00', 0x3fd, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) signalfd4(r0, &(0x7f0000fab000-0x8)={0xac}, 0x8, 0x80000) connect$l2tp(r0, &(0x7f000009b000-0x32)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x3, 0x3, 0x3, {0xa, 0x0, 0xfff, @empty, 0x7}}}, 0x32) ioctl(0xffffffffffffffff, 0x4000000000001261, &(0x7f0000e7d000)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000091c000)={0x0}, &(0x7f0000c3f000)=0xc) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000f56000-0x4)=r2) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000eb7000)={@common='ip6_vti0\x00', @ifru_flags=0x200}) 2018/02/06 15:00:03 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000427000+0x7ad)={{{@in=@broadcast, @in=@broadcast}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x4, 0x100000802, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f0000bb1000), &(0x7f000012f000)=0x10) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000c99000)={@common='bond0\x00', @ifru_ivalue}) 2018/02/06 15:00:03 executing program 4: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x2, &(0x7f0000f3c000-0x8)=0x1000, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40)={0x0, 0x0, 0x0, 0x800000, 0x0, 0xfffffffffffffffe, 0x0, 0x3}, &(0x7f0000447000-0x40)) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000008d000)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f000095c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f000095c000)={0x8000, 0x7, 0x5, 0x1, 0x7fff}) mmap(&(0x7f000095c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f000095d000-0x2)='k\x00') 2018/02/06 15:00:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f0000564000)={0x77359400}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4), 0xc, 0x1, &(0x7f000000d000), &(0x7f0000048000), 0x0) exit(0x0) r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000466000+0xfb5)="1f0000000306fd00010000f600008001fffff80009000180060007ec000000", 0x1f) getsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f0000e0a000), &(0x7f000098a000+0xa22)=0x4) [ 342.501203] PPPIOCDETACH file->f_count=2 [ 342.521126] PPPIOCDETACH file->f_count=2 2018/02/06 15:00:03 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 15:00:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000dd0000)=0x4) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000015000)=@filter={'filter\x00', 0xe, 0x4, 0x288, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={0x28, 'connlabel\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x2e8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) uname(&(0x7f0000696000)=""/194) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000383000-0x4)=0x0) process_vm_readv(r2, &(0x7f0000ac9000)=[{&(0x7f0000ae6000)=""/187, 0xbb}, {&(0x7f0000f67000-0xcb)=""/203, 0xcb}, {&(0x7f00003d2000-0x7b)=""/123, 0x7b}], 0x3, &(0x7f00008dd000-0x30)=[{&(0x7f00001cd000-0x9c)=""/156, 0x9c}, {&(0x7f0000a30000-0xc4)=""/196, 0xc4}, {&(0x7f00006a8000)=""/86, 0x56}], 0x3, 0x0) sendto$inet(r0, &(0x7f0000352000)="d2da32e24f3f82d81635940e1e13300482333ddba844f55d31d6c221fb2a05962a0878774b4c2a486d8dd9a183625720d5287715125d3faae1f5a1aa033b5899c38e426ea92819", 0x47, 0x20020007, &(0x7f00009c0000-0x10)={0x2, 0x2, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:03 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$sndpcmc(&(0x7f0000757000-0x12)='/dev/snd/pcmC#D#c\x00', 0xde5, 0x44801) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f00002c8000-0x28)={@syzn}) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f000080e000)={0x2, 0xe, 0x0, 0x0, 0x14, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0xffffffffffffffff, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in=@dev={0xac, 0x14}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}]}, 0xa0}, 0x1}, 0x0) [ 342.633556] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/02/06 15:00:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000122000-0xa)='/dev/cuse\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00001a6000)={0x4, 0x9, 0x9, 'queue1\x00', 0x264c}) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000f1c000)=""/28, 0xfe85) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db6923e2e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000005a000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/02/06 15:00:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000cce000-0x10)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000011f000)={0x0, @in6={{0xa, 0x0, 0xa4c, @loopback={0x0, 0x1}, 0x6}}, 0x3, 0x0, 0xffffffffffffff4d, 0x1, 0x1}, &(0x7f0000c9e000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f000084e000)={r1, 0xfff}, 0x6) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000e49000)={0x0, 0x100000001}, &(0x7f0000967000+0x35b)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000f89000-0x8)=@assoc_value={r2, 0x2}, 0x8) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x44031, 0xffffffffffffffff, 0x0) set_mempolicy(0x4002, &(0x7f0000f3c000-0x8)=0x4, 0x8) mq_getsetattr(0xffffffffffffffff, &(0x7f00007a3000-0x40), &(0x7f0000447000-0x40)) 2018/02/06 15:00:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b32000-0x9)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000f15000-0x58)=[@in={0x2, 0x1, @broadcast=0xffffffff}], 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000521000)=""/246) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000754000-0x1)=0x505, 0x4) r1 = epoll_create(0x400000002002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000+0x73)) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000d1e000-0xae)=""/174) 2018/02/06 15:00:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000001000-0x4), &(0x7f0000001000-0x4)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff800000000002, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) utime(&(0x7f0000cbd000-0x8)='./file0\x00', &(0x7f0000975000)={0xe5a1, 0x492}) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000a7d000-0x50)={@common='bridge0\x00', @ifru_data=&(0x7f000011f000-0x20)="1200000000000000000305fffe00000300000000000000000449faf4e2002023"}) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000583000-0x16)='/selinux/checkreqprot\x00', 0x101200, 0x0) ioctl$TIOCSBRK(r1, 0x5427) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000abd000-0x4)=0x1) mkdir(&(0x7f000063c000-0x8)='./file0\x00', 0x1) 2018/02/06 15:00:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x7, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000c9000-0x40)={0x5aa, 0x3, 0x5, 0x7ff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000959000-0x40)={0x8, 0x5, 0x2, 0x81, 0x100, 0x4, 0x8, 0xfff}, &(0x7f0000680000-0x40)={0x138, 0xffffffffffffff01, 0x4, 0x7fffffff, 0xa5b0, 0x3, 0x1a2a75e2, 0x400}, &(0x7f0000395000-0x10)={0x77359400}, &(0x7f0000b36000)={&(0x7f0000492000)={0x7fffffff}, 0x8}) 2018/02/06 15:00:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000003000-0x12f0)=@filter={'filter\x00', 0xe, 0x4, 0x1290, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x10a0, 0x10c8, 0x0, {}, [@common=@unspec=@cgroup1={0x1030, 'cgroup\x00', 0x1, {0x0, 0x1, 0x1, 0x0, "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0x7, 0x80}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x12f0) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f000038f000)={@dev, @local}, &(0x7f0000ec1000-0x4)=0x8) bind$inet(r0, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1), 0xffffffffffffff8d, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/02/06 15:00:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1, 0x4000000000080003, 0x61a76ed) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f62000-0x1c)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000f5a000-0x4)=0x4, 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r2, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000fc8000), 0x4) 2018/02/06 15:00:03 executing program 5: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x1000000000003) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000005000-0x1c1)=@nat={'nat\x00', 0x1b, 0x4, 0x2a0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x4, &(0x7f0000005000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}, [{{@ip={@multicast1=0xe0000001, @dev={0xac, 0x14}, 0x0, 0x0, @common='erspan0\x00', @common='bpq0\x00'}, 0x0, 0x70, 0xa8, 0x0, {}, []}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @multicast1=0xe0000001, @loopback=0x7f000001, @port, @port}}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @empty, @icmp_id, @icmp_id}}}}, {{@uncond, 0x0, 0x70, 0xb8, 0x0, {}, []}, @SNAT1={0x48, 'SNAT\x00', 0x1, {0x0, @ipv4=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @ipv6=@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @icmp_id, @port}}}]}}, 0x300) [ 342.705648] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 342.795356] PPPIOCDETACH file->f_count=2 [ 342.830423] kasan: CONFIG_KASAN_INLINE enabled [ 342.835332] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 342.842752] general protection fault: 0000 [#1] SMP KASAN [ 342.848283] Dumping ftrace buffer: [ 342.851816] (ftrace buffer empty) [ 342.855512] Modules linked in: [ 342.858701] CPU: 0 PID: 12670 Comm: syz-executor1 Not tainted 4.15.0+ #299 [ 342.865716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.875070] RIP: 0010:cgroup_mt_destroy_v1+0xcc/0x310 [ 342.880234] RSP: 0018:ffff8801ce487110 EFLAGS: 00010207 [ 342.885577] RAX: dffffc0000000000 RBX: 1ffff10039c90e22 RCX: ffffffff84794906 [ 342.892822] RDX: 000000000000001d RSI: ffffc90004b9e000 RDI: 00000000000000ec [ 342.900066] RBP: ffff8801ce487198 R08: 1ffff10039c90df0 R09: 0000000000000000 [ 342.907313] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000080 [ 342.914561] R13: ffff8801ce487170 R14: dffffc0000000000 R15: ffffffff84794850 [ 342.921810] FS: 00007fc864046700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 [ 342.930014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 342.935871] CR2: 0000000020ec0ffc CR3: 00000001c6f54002 CR4: 00000000001606f0 [ 342.943121] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 342.950365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 342.957608] Call Trace: [ 342.960177] ? cgroup_mt_check_v1+0x240/0x240 [ 342.964657] ? free_modinfo_version+0x70/0x70 [ 342.969134] ? __alloc_percpu+0x30/0x30 [ 342.973092] ? cgroup_mt_check_v1+0x240/0x240 [ 342.977565] cleanup_match+0x14e/0x220 [ 342.981431] ? icmp_checkentry+0x80/0x80 [ 342.985495] cleanup_entry+0xcb/0x350 [ 342.989279] ? cleanup_match+0x220/0x220 [ 342.993329] ? find_next_bit+0x27/0x30 [ 342.997205] __do_replace+0x79d/0xa50 [ 343.001009] ? compat_table_info+0x470/0x470 [ 343.005405] ? kasan_check_write+0x14/0x20 [ 343.009618] ? _copy_from_user+0x99/0x110 [ 343.013748] do_ipt_set_ctl+0x40f/0x5f0 [ 343.017700] ? print_irqtrace_events+0x270/0x270 [ 343.022438] ? translate_compat_table+0x1b90/0x1b90 [ 343.027456] ? mutex_unlock+0xd/0x10 [ 343.031150] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 343.036409] nf_setsockopt+0x67/0xc0 [ 343.040106] ip_setsockopt+0x97/0xa0 [ 343.043804] sctp_setsockopt+0x2b6/0x61d0 [ 343.047936] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 343.053631] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 343.058802] ? rcutorture_record_progress+0x10/0x10 [ 343.063798] ? mmdrop+0x18/0x30 [ 343.067059] ? drop_futex_key_refs.isra.13+0x63/0xa0 [ 343.072140] ? futex_wait+0x6a9/0x9a0 [ 343.075928] ? perf_trace_lock+0xd6/0x900 [ 343.080056] ? futex_wait_setup+0x3d0/0x3d0 [ 343.084365] ? trace_event_raw_event_lock+0x340/0x340 [ 343.089540] ? trace_event_raw_event_lock+0x340/0x340 [ 343.094703] ? futex_wake+0x2ca/0x680 [ 343.098490] ? check_noncircular+0x20/0x20 [ 343.102703] ? kasan_kmalloc+0xad/0xe0 [ 343.106568] ? get_futex_key+0x1d50/0x1d50 [ 343.110779] ? check_noncircular+0x20/0x20 [ 343.114992] ? sock_map_fd+0x34/0x90 [ 343.118705] ? find_held_lock+0x35/0x1d0 [ 343.122758] ? avc_has_perm+0x35e/0x680 [ 343.126712] ? lock_downgrade+0x980/0x980 [ 343.130844] ? lock_release+0xa40/0xa40 [ 343.134794] ? lock_downgrade+0x980/0x980 [ 343.138929] ? lock_release+0xa40/0xa40 [ 343.142887] ? __lock_is_held+0xb6/0x140 [ 343.146934] ? avc_has_perm+0x43e/0x680 [ 343.150896] ? avc_has_perm_noaudit+0x520/0x520 [ 343.155560] ? iterate_fd+0x3f0/0x3f0 [ 343.159334] ? lock_downgrade+0x980/0x980 [ 343.163473] ? __lock_is_held+0xb6/0x140 [ 343.167532] ? sock_has_perm+0x2a4/0x420 [ 343.171576] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 343.176924] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 343.182612] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 343.187869] ? alloc_file+0x27e/0x390 [ 343.191660] ? sock_alloc_file+0x2a6/0x560 [ 343.195893] sock_common_setsockopt+0x95/0xd0 [ 343.200372] SyS_setsockopt+0x189/0x360 [ 343.204330] ? SyS_recv+0x40/0x40 [ 343.207768] ? move_addr_to_kernel+0x60/0x60 [ 343.212160] ? do_syscall_64+0xb7/0x940 [ 343.216119] ? SyS_recv+0x40/0x40 [ 343.219555] do_syscall_64+0x282/0x940 [ 343.223423] ? __do_page_fault+0xc90/0xc90 [ 343.227635] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 343.232635] ? syscall_return_slowpath+0x550/0x550 [ 343.237546] ? syscall_return_slowpath+0x2ac/0x550 [ 343.242453] ? prepare_exit_to_usermode+0x350/0x350 [ 343.247448] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 343.252798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.257631] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 343.262797] RIP: 0033:0x453299 [ 343.265961] RSP: 002b:00007fc864045c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 343.273648] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 [ 343.280891] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016 [ 343.288137] RBP: 00000000000004d4 R08: 00000000000012f0 R09: 0000000000000000 [ 343.295381] R10: 0000000020001d10 R11: 0000000000000212 R12: 00000000006f6480 [ 343.302624] R13: 00000000ffffffff R14: 00007fc8640466d4 R15: 0000000000000000 [ 343.309899] Code: 02 00 00 4d 8b a4 24 08 10 00 00 4d 85 e4 74 3c e8 aa 5d f7 fc 49 8d 7c 24 6c 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 [ 343.329132] RIP: cgroup_mt_destroy_v1+0xcc/0x310 RSP: ffff8801ce487110 [ 343.335856] ---[ end trace bbd8ef6cccbad9c2 ]--- [ 343.340612] Kernel panic - not syncing: Fatal exception [ 343.346392] Dumping ftrace buffer: [ 343.349904] (ftrace buffer empty) [ 343.353587] Kernel Offset: disabled [ 343.357185] Rebooting in 86400 seconds..