INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts. 2018/04/18 14:10:20 fuzzer started 2018/04/18 14:10:21 dialing manager at 10.128.0.26:43187 2018/04/18 14:10:27 kcov=true, comps=false 2018/04/18 14:10:30 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) write(r1, &(0x7f0000002000)='/', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) 2018/04/18 14:10:30 executing program 1: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000897ff4)={0x10}, 0xc9, &(0x7f0000023000)={&(0x7f0000010dfc)={0x14, 0x5, 0x1, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/18 14:10:30 executing program 7: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r0, &(0x7f0000000100)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0xa8) sendto(r0, &(0x7f0000cfefee), 0x209, 0x0, 0x0, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0x79, 0x4) 2018/04/18 14:10:30 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f000054dff0)={0x2, &(0x7f0000011ff0)=[{0x28, 0x0, 0x0, 0xfffffffffffff000}, {0x6}]}, 0x8) 2018/04/18 14:10:30 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_flowlabel\x00') pread64(r0, &(0x7f0000000000)=""/8, 0x8, 0xffffffffffffffff) 2018/04/18 14:10:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x8000, 0x4) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000a80)="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", 0x599}], 0x1) 2018/04/18 14:10:30 executing program 6: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f000000efdc)="240000004a00030007fffd946fa283bc0a008000020f0000031d8568791ba3a2d188737e", 0x24}], 0x1}, 0x0) 2018/04/18 14:10:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00') bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000000), 0x208) syzkaller login: [ 43.566590] ip (3766) used greatest stack depth: 54656 bytes left [ 44.895647] ip (3897) used greatest stack depth: 53976 bytes left [ 45.341015] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.347552] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.374524] device bridge_slave_0 entered promiscuous mode [ 45.401095] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.407596] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.417887] device bridge_slave_0 entered promiscuous mode [ 45.475952] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.482468] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.510690] device bridge_slave_0 entered promiscuous mode [ 45.551246] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.557772] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.591968] device bridge_slave_1 entered promiscuous mode [ 45.612949] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.619461] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.632197] device bridge_slave_0 entered promiscuous mode [ 45.646654] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.653122] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.675796] device bridge_slave_0 entered promiscuous mode [ 45.686219] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.692674] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.706489] device bridge_slave_0 entered promiscuous mode [ 45.715407] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.721850] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.736688] device bridge_slave_1 entered promiscuous mode [ 45.748406] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.755829] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.762301] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.776993] device bridge_slave_0 entered promiscuous mode [ 45.796228] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.802775] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.837185] device bridge_slave_0 entered promiscuous mode [ 45.871562] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.878074] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.891963] device bridge_slave_1 entered promiscuous mode [ 45.900869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.908827] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.915307] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.928870] device bridge_slave_1 entered promiscuous mode [ 45.945742] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.952215] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.968457] device bridge_slave_1 entered promiscuous mode [ 45.998924] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.005408] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.033210] device bridge_slave_1 entered promiscuous mode [ 46.041604] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.048136] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.064109] device bridge_slave_1 entered promiscuous mode [ 46.073251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.081191] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.087637] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.102873] device bridge_slave_1 entered promiscuous mode [ 46.111686] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.119915] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.129522] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.144569] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.152618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.281615] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.292543] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.310683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.320593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.358601] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.367968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.400216] ip (3998) used greatest stack depth: 53960 bytes left [ 46.477899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.592735] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.128941] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.212141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.285098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.332955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.341117] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.356923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.373166] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.443167] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.458119] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.469896] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.528179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.538136] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.586125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.599900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.702086] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.848241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.375890] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.494308] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.501948] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.520324] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.572076] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.586875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.599611] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.682463] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.708519] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.719961] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.732563] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.801945] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.809362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.821815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.859739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.867697] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.875175] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.883402] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.927020] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.938505] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.953347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.998357] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.005540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.048832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.066878] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.076520] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.089113] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.096991] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.104462] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.125302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.160160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.190517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.205599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.214104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.225345] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.232669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.249329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.261913] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.273093] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.282457] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.297246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.323477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.341888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.361770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.377297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.392818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.403581] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.414360] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.421502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.432745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.440775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.448874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.466074] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.477291] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.486960] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.496678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.538212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.578673] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.612820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.638622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.658789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.675824] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.704418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.713742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.371937] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.378437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.385329] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.391932] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.426603] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.435618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.666646] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.673127] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.679938] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.686351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.721769] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.732440] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.738918] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.745749] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.752211] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.784993] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.804979] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.811445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.818321] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.824747] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.843955] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.856370] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.862848] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.869682] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.876137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.927588] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.946520] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.953008] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.959902] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.966397] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.990908] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.001000] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.007535] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.014409] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.020872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.072221] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.273778] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.280271] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.287159] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.293618] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.334279] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.447406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.467945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.502473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.535609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.548171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.555805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.563491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.836360] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.067012] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.171097] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.182992] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.234610] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.405868] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.501685] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.583930] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.590570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.599363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.822905] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.844143] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.850392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.865131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.014346] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.020653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.031624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.060708] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.066957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.080634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.115816] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.130229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.149673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.175833] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.189203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.228681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.340286] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.347619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.357676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.674895] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.681168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.694757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/18 14:10:56 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0xc, 0x4) 2018/04/18 14:10:56 executing program 1: 2018/04/18 14:10:56 executing program 2: 2018/04/18 14:10:56 executing program 4: 2018/04/18 14:10:56 executing program 1: 2018/04/18 14:10:57 executing program 1: 2018/04/18 14:10:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000bc2000)="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", 0x4d1, 0x0, &(0x7f0000606fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) sendmmsg(r0, &(0x7f0000e8e000)=[{{&(0x7f00008b6000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x80, &(0x7f0000231ff0)=[{&(0x7f0000f89000)='t', 0x1}], 0x1, &(0x7f0000dffeb8)}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a7ffc), 0x4) listen(r0, 0x7) r1 = accept4(r0, 0x0, &(0x7f0000622ffc), 0x0) sendmsg$kcm(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)='.', 0x1}], 0x1, &(0x7f0000000240)}, 0x0) 2018/04/18 14:10:57 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000080)) [ 68.457709] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 68.471560] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/18 14:10:58 executing program 2: 2018/04/18 14:10:58 executing program 7: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r0, &(0x7f0000000100)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0xa8) sendto(r0, &(0x7f0000cfefee), 0x209, 0x0, 0x0, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0x79, 0x4) 2018/04/18 14:10:58 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) write(r1, &(0x7f0000002000)='/', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) 2018/04/18 14:10:58 executing program 6: 2018/04/18 14:10:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="1400000001085377e611ceeca7aa96bf1f050000"], 0x14}, 0x1}, 0x0) 2018/04/18 14:10:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@random="cdbf0e000084", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x3a, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}, [], "800000e77f000400"}}}}}}}, 0x0) fcntl$getflags(0xffffffffffffffff, 0x40b) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'syz_tun\x00'}) 2018/04/18 14:10:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_mcast\x00') bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000000), 0x208) 2018/04/18 14:10:58 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) unlinkat(0xffffffffffffffff, &(0x7f0000448000)='./control\x00', 0x0) rename(&(0x7f00000f2ff8)='./file0\x00', &(0x7f0000ab5ff6)='./control\x00') 2018/04/18 14:10:58 executing program 6: 2018/04/18 14:10:59 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00000000c0)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000780)}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) 2018/04/18 14:10:59 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_flowlabel\x00') sendfile(r0, r1, &(0x7f0000000040)=0x4b, 0x8) 2018/04/18 14:10:59 executing program 4: 2018/04/18 14:10:59 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) unlinkat(0xffffffffffffffff, &(0x7f0000448000)='./control\x00', 0x0) rename(&(0x7f00000f2ff8)='./file0\x00', &(0x7f0000ab5ff6)='./control\x00') 2018/04/18 14:10:59 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x5, 0x0, "aee3e02177a8b390566bc2dd09f1a3762d791ee4f4b438301ef0512cdb0500608905a2b845dc84fb52db92b78b7765b975935988dc185e581f893ac2396270f993a39d4502f90359bd12e421e02d30ee"}, 0x270) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000680)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x0, 0x0, "41223f1c08455047284bea37cf1ab7534db964b7958943c7db1b29d39d5221fac53a751f6f97a5f406473879b8171ae0d09086cb080000000000000031290242710b99b8401772c02989f80629dc1d9e"}, 0xd8) dup3(r1, r0, 0x0) 2018/04/18 14:10:59 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) write(r1, &(0x7f0000002000)='/', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) 2018/04/18 14:10:59 executing program 3: 2018/04/18 14:10:59 executing program 1: 2018/04/18 14:10:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8933, &(0x7f00000000c0)="6c6f00966fd651b159a9c84a2c60d29800000020") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000140)=""/248}, 0x18) 2018/04/18 14:10:59 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000500)={[0x30]}, 0x1) 2018/04/18 14:10:59 executing program 4: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000000000400"], 0x1) sendmsg(r0, &(0x7f0000000a40)={&(0x7f00000000c0)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f00000009c0)}, 0x8001) sendmsg$inet_sctp(r0, &(0x7f0000000080)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c, &(0x7f0000000180)=[{&(0x7f00000012c0)="75cd09a79e09d4814091ecb0eae3e8b1f8be00426c70ec738ae78cb588143292279003043419fa2986b33021848f80f8e4e10baa95d2b36df2b01a5a4799de8da08cf29840bf25e36e395cff64b8a38f9f7e6891600d97d67d5d9217e062f29993c9b940c6ed3e6dbaac5bb139744f5003d57c10c3a5afeca6f58a0da3467f018e9e6c5467aa4bdf32015a1412e4bd9b42aeafa4169a842e2eb257f9532e36449e8dc8d7a17f4324faf5f208799f45c8b2ba642d75380a2b7c8092e7f1037b00f8f0ffef505cab761150d81f278a5ec0fa89c8a1225376332aad3f1b2346a257552cf7be1d6b0e4885d5e8a4d281db88f542079e7f8e29b1755589a7a1bd32ee54da410bebd9efae3253d027a06e502659350bd3c725623600cfe1240986d34d4aa38472f134df5c70ca5772507553a8c19a83e3a8bb706e0af134079a2ee3a3ae846bb3a7aceac5cbf0b04ec3e61952c8ac4d94413d05da57bc663be9a91eab74da9237887454e6868519be898141a7d2c6f2d3689de7249c1be92c203560ee19f4f594110683fa77826808bcd2ef299dbed826cbf8d21b4ac3ce9dd8bc7edb6149bea4a1b463a634fa34b160d2c163322de54b58f271b3f0529387034011984b41cac30b7d05c4c47e15a9ccef0be4a14f122ceec987337e26a5e1ec4cb2fc97dd9f9901037c9cbe7ce16ade5b1ed2af8d95ffc9b2a6cc56edce43fe7f6c37c75fbccb33fc83cdbb0e1b120e13287f9b62ad54fe46923ca2233cde5b0616449c91726c38d748fc61a6be899d70df2b510a01332a56240de560ebae8fe3af1b4891202da55ed8508ae81caf12ba94ad024d2a6d4a2edc22064c8ece8db6588f20d153eb9d15bf456c436c501fd25a1669741cfea774e8dfcd133ba2d3bc146838d6ca27ed63c76dd7cd3c6ebca12e44cf259e8a67c57476aa91ddafa19b5f8fb68f5719e6f1dc4155a7c232557c4b1e5acada1eb1388be003c7121513526b552dec6eab38965f2b5f4b04cdfb5291156dc7518e68bb6aabb94f8cb8f04bf09a820da479d73aa8ba34d83ab8c6a9e7f4aa4781b6338531aa4e1676359814a0bd5f7765367e0dd7a1c148f647e244481ef22c8d32043e27ff4d4df50d158a14206f9a51fdb1a9bda48c7a426468b9c611ce653395bfaf0b72a9a1c2e2cf40c7345848c81f9e389eaae2ce05bd306b6ba45e4f2fa0bbce104da61490be6d45a9e987445916463add0f75d6742f3ddddcb2c52ba51a11ff4cbf154d6776d7f31fa5baeee70e3287d159a925858b172764d503bcba73e25dd2d15f0bd4d69c9f45dcc83bd84637518a40665be0a196bbed273c03249956ebcb33febbe3acdc7427bff9ec016293061e11651d869c9755f93e1b1fbfd74920bbfc46497825025c40ab0a625c6294ecb5e12e2257488adf758d595b347072a955f37d037613744585493d68eb226a972b66a583c7d6075a78d2eb45c3bd29f0c0c7f355cff988f4dd9360bdef99af0903ec7e62f7c2fc216eb57081c73fc739dc3bca325c2fb01bb65eee6dfe34983b4bc9ee8b0ba03dee1277c2ed4792d14404f497b012043d9da333041b1b639c3f9ccb5bc2279ed195c4454b3499575cd9767f33b2b4d035542179433797def259fcae66d3d605e7b61e71afbb2111645795b7ba94d4156ec643ac6623e95fd2bbae5dba7cbbe791314c472af3a823751373918df52a6d57ef4a0ef98fefc1af163037766a0c027f378a903416eba9d77be5ec24a0bf5959abbe3115e646ac3b108d92ca83b735c731a010d0a8edc328096360730cd1f9e4ea6f2b1db0741a614eebaa9a4035cc8fc063df1418869c5bf6772f2db898db2973afa5be59f0fc54891b2013f722cb4b1a0a4a5bb14b57541ab5bd3c0a1be80dedbbf1c314fb9f796ff4111305ea22d8980f60a5702432b9cae69ae064c1a3b5ddab72ee2824c69fa9e6c63d8ef8f54985bc955f924d1fa1c33fe91951cf3c28e5b534df9c324a001a7e03fa75161d8afc65efde76cd568dfdcca64f28b6a645aeeb76b978dbbf4a03017885bf520481da6ba1fc96c3a52ee20854714a3a282c3b1ad48c830aee5e5223e8680125674a33a10f399eaa00c1fbd64585dee1e3f59edc457f1b241e30a8d58e11aa2cd780be80c2eecf5a280a0de1ed9e9e5a54d40c0e694ba9ef2414b249cabb53ad68b4d111ab2e4149cb052d82e9667eed1140b6805dcb157a19a27a08dd4cb3552f3122b2cbc47d303a1c0f8662698b1c25278cc514adb714e0440afce3df9453a6c7827b144cf7846d49cf6372148a195e675de24dc991938ec9e5308c1da83bc9fd2db096b8b1e54db66070d91b0d8880e926181c524f2bfd29a5b0bd4b1013cb5e979b25b6a7dcf984dd55483657a4c738405b545ddcab6692d9c7bb315ac8f3945826ad64010aac044ef7992997c490a2240d70bc17f95fe4caae641698e90bbef180650925da67c8d5d2569b1dd15abc6cade447d17c9c5abea93c195ce3c89914108c01a02d8975c65f8f23e5c09a9ec36be7e6d72e2ce3b86a9c695a85ec852154385df4cd64388744d6bfe5c00457ffdf0a3a1d03f8e13565f95472806c49cb47b473b7be519587662c7d0b0daedbf054c7b10b2a6b4aaaa250e521c0e456c89d96bc9b7a3ce9a76a6ff0b18d379037ad98c5c011e6bc347afdb34a56a91fcb3df665502dee8541145e45b684643cadd26ef0a9ae3ad7d28083d13ed8d49af47074cd9ea78017de62ecc867f821b91a885f39b146556978ee694e207a7d6048a000c4810f65317974a720f2fe7ed140ca14d588c8aa56ea153528218d0d155eba6d020a379b2323b3c8b6e5d512f1732560013c70db8146d8ccccb23a5b57215c8b5b15270a9a2664f965cf022877858bc904dc5f778c773ee54e76ea42750965677ea97c5c0fec0cdce6a482b227a0f6e0bb67e32bb65c70acd8e44d0b38f80f19a9e51ec5f4b77bead73655760b2510c6d097d5effa6a1677d7a9e38e6c5cb242970c3335792c9741ef3f7695f06431e93fabc08fef327125c29d194209a1e2dcda0f8c16133f1ee07ca05c96609f28080be06ad0688d1e60129ae6b687ef7897ec20e3ca495e34ea0eee63ff6060081e2ce17eeb8a14c241801c0dc0a4342fd556be1f9025ccea03f3687fe2db42956a925710d84a610691505bbbfcab82d782c6bbd67e0ac6c33142b0a277332e7a0dbc2e076040d3e1ffd9cab133a98d99db07dd36f4b8d68f0e247179729bb276ba68077bbae361e196532dc397809d32efcb0e8964c68411677d12068c66827a217f77096027be512274d0b041a3a705ff0596cfab0188b30bc9aa3f0977e5dd56ea258178839ef49547bafeef8b1bb11167fe214bb559f93a5d98448151d743981ac53817ede4c8019b752bfcb7449c8fdd0d10f9163309310a83a27041e8ac1df9de086d4c78387252fd0ca561a7539cc0ca32ff57cfba9b6c1f48c1a6dcb62aa2178c2d74ecae190bcfd2b9c8fef6c5baa71e6793f483b2f20d539df751ccf49668a4dcc49fca9e4d49119eae1838fbbabf4695195fc04b48d4c0f8a97ef0c72b74f5ae518b49956f1a843d6ba4a348ab63ae1f3ea2bfa966d2eb6a4d32ecd38d4e33a06da740dd2f9eefdabb3cb33a3c776cad345809018952ab95d74bb2087793b9df4edbb939890a201cea21ef7d2bb6132d84da8607084ae2a1b4c807073c767150f1d95580bd0405972ad471396b12301b9ee89759654ae3767416e5b5edc775adc2f33f48b047dab98bb73fc14296224804fac0afa51e28529cad2558f7c039c65586e0e216578fdb685002560218a4fd25c8620fa8a77317cb716e243395ba2c6a6e4691454fadb51d591f4d36d64c06590c2d9e598165c21ef9e736717a360d9a051946500b505d3fda2ea704227fb71be27f463eaae0713dd72144dc248faf2237c0d2e62e8b47e72115dce80f3f3f0c85755883d21ae59d73c2cf29294e383301e440c573928f9e7c074391acde596d58ab3346af80ca1c51a745924d4fb60f3ae95a5c454e5717aece79c44d12c3a5120cfbe92b81534a", 0xb3d}], 0x1}, 0x8000) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00009f0ffc), 0x4) 2018/04/18 14:10:59 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000280)={{}, {0xe}, 0x0, 0xfffffffffffffffd, 0xfffffffffffffffc}) 2018/04/18 14:10:59 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) rename(&(0x7f00000f2ff8)='./file0\x00', &(0x7f0000ab5ff6)='./control\x00') [ 70.449207] ================================================================== [ 70.456631] BUG: KMSAN: uninit-value in raw6_local_deliver+0x259/0x1ac0 [ 70.463389] CPU: 1 PID: 5856 Comm: syz-executor4 Not tainted 4.16.0+ #84 [ 70.470230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.479583] Call Trace: [ 70.482194] [ 70.484350] dump_stack+0x185/0x1d0 [ 70.487978] ? raw6_local_deliver+0x259/0x1ac0 [ 70.492560] kmsan_report+0x142/0x240 [ 70.496364] __msan_warning_32+0x6c/0xb0 [ 70.500433] ? ip6_input_finish+0x55c/0x2110 [ 70.504839] raw6_local_deliver+0x259/0x1ac0 [ 70.509259] ip6_input_finish+0x55c/0x2110 [ 70.513502] ? ip6table_filter_hook+0xb5/0xe0 [ 70.518031] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 70.523405] ip6_mc_input+0x697/0x740 [ 70.527207] ? ip6_input+0x320/0x320 [ 70.530923] ? ip6_input_finish+0x2110/0x2110 [ 70.535420] ipv6_rcv+0x20ec/0x26d0 [ 70.539049] ? local_bh_enable+0x40/0x40 [ 70.543127] __netif_receive_skb_core+0x47cf/0x4a80 [ 70.548143] ? try_to_wake_up+0x1ab2/0x20a0 [ 70.552475] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 70.558282] ? ip6_rcv_finish+0x4d0/0x4d0 [ 70.562430] process_backlog+0x62d/0xe20 [ 70.566498] ? rps_trigger_softirq+0x2f0/0x2f0 [ 70.571082] net_rx_action+0x7c1/0x1a70 [ 70.575062] ? net_tx_action+0xab0/0xab0 [ 70.579130] __do_softirq+0x56d/0x93d [ 70.583021] do_softirq_own_stack+0x2a/0x40 [ 70.587335] [ 70.589576] do_softirq+0xb6/0xf0 [ 70.593034] dev_loopback_xmit+0x8b0/0x900 [ 70.597275] ip6_finish_output2+0x5e6/0x1f20 [ 70.601689] ? validate_xmit_skb+0x1320/0x1320 [ 70.606275] ? ip6_fragment+0x327b/0x5150 [ 70.610433] ip6_fragment+0x32e6/0x5150 [ 70.614409] ? ip6_make_skb+0x1100/0x1100 [ 70.618575] ip6_finish_output+0x96c/0xc00 [ 70.622815] ip6_output+0x597/0x6c0 [ 70.626442] ? ip6_output+0x6c0/0x6c0 [ 70.630245] ? ac6_seq_show+0x200/0x200 [ 70.634224] ip6_local_out+0x573/0x640 [ 70.638118] ? __ip6_local_out+0x4f0/0x4f0 [ 70.642356] ip6_send_skb+0xfa/0x380 [ 70.646075] udp_v6_send_skb+0x116a/0x1880 [ 70.650319] udp_v6_push_pending_frames+0x248/0x340 [ 70.655341] udp_lib_setsockopt+0x4c9/0xad0 [ 70.659665] ? udp_v6_send_skb+0x1880/0x1880 [ 70.664085] udpv6_setsockopt+0x1aa/0x1c0 [ 70.668235] ? udpv6_destroy_sock+0x260/0x260 [ 70.672813] sock_common_setsockopt+0x136/0x170 [ 70.677484] ? sock_common_recvmsg+0x270/0x270 [ 70.682067] SYSC_setsockopt+0x4b8/0x570 [ 70.686141] SyS_setsockopt+0x76/0xa0 [ 70.689942] do_syscall_64+0x309/0x430 [ 70.693829] ? SYSC_recv+0xe0/0xe0 [ 70.697368] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.702558] RIP: 0033:0x455329 [ 70.705741] RSP: 002b:00007fd6a0122c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 70.713454] RAX: ffffffffffffffda RBX: 00007fd6a01236d4 RCX: 0000000000455329 [ 70.720723] RDX: 0000000000000001 RSI: 0000000000000011 RDI: 0000000000000013 [ 70.727992] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 70.735262] R10: 00000000209f0ffc R11: 0000000000000246 R12: 00000000ffffffff [ 70.742621] R13: 0000000000000563 R14: 00000000006fb1e8 R15: 0000000000000000 [ 70.749896] [ 70.751511] Uninit was stored to memory at: [ 70.755836] kmsan_internal_chain_origin+0x12b/0x210 [ 70.760944] kmsan_memcpy_origins+0x11d/0x170 [ 70.765452] kmsan_memmove_origins+0x9/0x10 [ 70.769775] __msan_memmove+0xda/0x130 [ 70.773662] ipv6_frag_rcv+0x5055/0x6970 [ 70.777725] ip6_input_finish+0xa62/0x2110 [ 70.781959] ip6_mc_input+0x697/0x740 [ 70.785762] ipv6_rcv+0x20ec/0x26d0 [ 70.789392] __netif_receive_skb_core+0x47cf/0x4a80 [ 70.794405] process_backlog+0x62d/0xe20 [ 70.798461] net_rx_action+0x7c1/0x1a70 [ 70.802431] __do_softirq+0x56d/0x93d [ 70.806216] Uninit was created at: [ 70.809759] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 70.814860] kmsan_kmalloc+0x94/0x100 [ 70.818657] kmsan_slab_alloc+0x11/0x20 [ 70.822634] __kmalloc_node_track_caller+0xaed/0x11c0 [ 70.827819] __alloc_skb+0x2cf/0x9f0 [ 70.831535] alloc_skb_with_frags+0x1d4/0xb20 [ 70.836031] sock_alloc_send_pskb+0xb56/0x1190 [ 70.840611] sock_alloc_send_skb+0xca/0xe0 [ 70.844843] __ip6_append_data+0x3387/0x4bb0 [ 70.849252] ip6_append_data+0x40e/0x6b0 [ 70.853312] udpv6_sendmsg+0xfd5/0x45b0 [ 70.857285] inet_sendmsg+0x48d/0x740 [ 70.861092] ___sys_sendmsg+0xec0/0x1310 [ 70.865152] SYSC_sendmsg+0x2a3/0x3d0 [ 70.868955] SyS_sendmsg+0x54/0x80 [ 70.872495] do_syscall_64+0x309/0x430 [ 70.876386] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.881568] ================================================================== [ 70.888920] Disabling lock debugging due to kernel taint [ 70.894366] Kernel panic - not syncing: panic_on_warn set ... [ 70.894366] [ 70.901733] CPU: 1 PID: 5856 Comm: syz-executor4 Tainted: G B 4.16.0+ #84 [ 70.909866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.919213] Call Trace: [ 70.921792] [ 70.923941] dump_stack+0x185/0x1d0 [ 70.927572] panic+0x39d/0x940 [ 70.930784] ? raw6_local_deliver+0x259/0x1ac0 [ 70.935366] kmsan_report+0x238/0x240 [ 70.939168] __msan_warning_32+0x6c/0xb0 [ 70.943219] ? ip6_input_finish+0x55c/0x2110 [ 70.947617] raw6_local_deliver+0x259/0x1ac0 [ 70.952122] ip6_input_finish+0x55c/0x2110 [ 70.956351] ? ip6table_filter_hook+0xb5/0xe0 [ 70.960826] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 70.966173] ip6_mc_input+0x697/0x740 [ 70.969964] ? ip6_input+0x320/0x320 [ 70.973666] ? ip6_input_finish+0x2110/0x2110 [ 70.978140] ipv6_rcv+0x20ec/0x26d0 [ 70.981747] ? local_bh_enable+0x40/0x40 [ 70.985794] __netif_receive_skb_core+0x47cf/0x4a80 [ 70.990802] ? try_to_wake_up+0x1ab2/0x20a0 [ 70.995104] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 71.000890] ? ip6_rcv_finish+0x4d0/0x4d0 [ 71.005023] process_backlog+0x62d/0xe20 [ 71.009086] ? rps_trigger_softirq+0x2f0/0x2f0 [ 71.013646] net_rx_action+0x7c1/0x1a70 [ 71.017604] ? net_tx_action+0xab0/0xab0 [ 71.021647] __do_softirq+0x56d/0x93d [ 71.025429] do_softirq_own_stack+0x2a/0x40 [ 71.029724] [ 71.031951] do_softirq+0xb6/0xf0 [ 71.035385] dev_loopback_xmit+0x8b0/0x900 [ 71.039607] ip6_finish_output2+0x5e6/0x1f20 [ 71.043994] ? validate_xmit_skb+0x1320/0x1320 [ 71.048561] ? ip6_fragment+0x327b/0x5150 [ 71.052694] ip6_fragment+0x32e6/0x5150 [ 71.056655] ? ip6_make_skb+0x1100/0x1100 [ 71.060801] ip6_finish_output+0x96c/0xc00 [ 71.065026] ip6_output+0x597/0x6c0 [ 71.068640] ? ip6_output+0x6c0/0x6c0 [ 71.072422] ? ac6_seq_show+0x200/0x200 [ 71.076378] ip6_local_out+0x573/0x640 [ 71.080245] ? __ip6_local_out+0x4f0/0x4f0 [ 71.084470] ip6_send_skb+0xfa/0x380 [ 71.088166] udp_v6_send_skb+0x116a/0x1880 [ 71.092387] udp_v6_push_pending_frames+0x248/0x340 [ 71.097384] udp_lib_setsockopt+0x4c9/0xad0 [ 71.101686] ? udp_v6_send_skb+0x1880/0x1880 [ 71.106087] udpv6_setsockopt+0x1aa/0x1c0 [ 71.110226] ? udpv6_destroy_sock+0x260/0x260 [ 71.114700] sock_common_setsockopt+0x136/0x170 [ 71.119350] ? sock_common_recvmsg+0x270/0x270 [ 71.123911] SYSC_setsockopt+0x4b8/0x570 [ 71.127952] SyS_setsockopt+0x76/0xa0 [ 71.131742] do_syscall_64+0x309/0x430 [ 71.135612] ? SYSC_recv+0xe0/0xe0 [ 71.139133] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.144300] RIP: 0033:0x455329 [ 71.147475] RSP: 002b:00007fd6a0122c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 71.155162] RAX: ffffffffffffffda RBX: 00007fd6a01236d4 RCX: 0000000000455329 [ 71.162409] RDX: 0000000000000001 RSI: 0000000000000011 RDI: 0000000000000013 [ 71.170096] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 71.177343] R10: 00000000209f0ffc R11: 0000000000000246 R12: 00000000ffffffff [ 71.185244] R13: 0000000000000563 R14: 00000000006fb1e8 R15: 0000000000000000 [ 71.192920] Dumping ftrace buffer: [ 71.196437] (ftrace buffer empty) [ 71.200117] Kernel Offset: disabled [ 71.203725] Rebooting in 86400 seconds..