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 '10.128.0.21' (ECDSA) to the list of known hosts. 2018/04/14 16:55:29 fuzzer started 2018/04/14 16:55:29 dialing manager at 10.128.0.26:36243 2018/04/14 16:55:35 kcov=true, comps=false 2018/04/14 16:55:38 executing program 0: 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 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)) dup3(r1, r2, 0x0) 2018/04/14 16:55:38 executing program 1: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r0, 0x0) 2018/04/14 16:55:38 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) 2018/04/14 16:55:38 executing program 2: 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 = 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) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f17000)='/dev/ptmx\x00', 0x0, 0x0) dup2(r1, r0) 2018/04/14 16:55:38 executing program 4: 2018/04/14 16:55:38 executing program 3: 2018/04/14 16:55:38 executing program 5: 2018/04/14 16:55:38 executing program 6: syzkaller login: [ 42.739399] ip (3737) used greatest stack depth: 54688 bytes left [ 42.910405] ip (3753) used greatest stack depth: 54672 bytes left [ 43.199821] ip (3779) used greatest stack depth: 54408 bytes left [ 43.344196] ip (3792) used greatest stack depth: 54312 bytes left [ 44.324890] ip (3892) used greatest stack depth: 54200 bytes left [ 44.665596] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.672142] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.696615] device bridge_slave_0 entered promiscuous mode [ 44.726438] ip (3918) used greatest stack depth: 53656 bytes left [ 44.726860] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.739227] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.780943] device bridge_slave_0 entered promiscuous mode [ 44.805723] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.812187] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.827939] device bridge_slave_0 entered promiscuous mode [ 44.845076] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.851555] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.861827] device bridge_slave_0 entered promiscuous mode [ 44.874980] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.881430] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.910102] device bridge_slave_0 entered promiscuous mode [ 44.944356] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.950920] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.976855] device bridge_slave_1 entered promiscuous mode [ 44.997778] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.004258] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.028217] device bridge_slave_0 entered promiscuous mode [ 45.048213] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.054688] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.069615] device bridge_slave_1 entered promiscuous mode [ 45.078873] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.085356] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.097094] device bridge_slave_0 entered promiscuous mode [ 45.107995] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.114479] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.124818] device bridge_slave_1 entered promiscuous mode [ 45.144292] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.150779] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.176186] device bridge_slave_1 entered promiscuous mode [ 45.185582] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.192084] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.203212] device bridge_slave_0 entered promiscuous mode [ 45.217795] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.224304] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.240962] device bridge_slave_1 entered promiscuous mode [ 45.262094] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.268567] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.286107] device bridge_slave_1 entered promiscuous mode [ 45.295820] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.302291] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.310919] device bridge_slave_1 entered promiscuous mode [ 45.318631] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.330953] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.338432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.346320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.353721] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.360170] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.409459] device bridge_slave_1 entered promiscuous mode [ 45.418890] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.491922] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.523942] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.540368] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.550235] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.557833] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.566842] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.611859] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.637010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.743312] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.753446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.849688] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.433980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.553139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.593959] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.604477] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.621785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.631138] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.640779] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.724771] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.788908] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.798096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.852294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.864719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.871838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.883870] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.947206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.071894] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.542673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.717538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.739331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.771629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.837329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.883422] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.890592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.904771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.944729] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.955079] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.972203] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.981415] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.990969] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.043437] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.109126] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.132433] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.141512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.159769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.198218] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.206603] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.216328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.223642] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.231596] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.260441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.290562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.315941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.341803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.350867] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.362946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.379184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.403774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.424629] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.431788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.447754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.480684] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.490714] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.502382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.530677] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.538728] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.548115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.588569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.608577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.622775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.635895] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.647007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.662137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.677781] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.687681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.707679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.722233] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.730227] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.737537] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.748193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.780712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.815562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.845652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.869996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.883604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.912299] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.934101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.958870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.008665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.016785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.033727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.692707] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.699200] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.706091] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.712763] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.775673] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.783858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.835384] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.841878] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.848734] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.855189] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.905054] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.921345] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.927829] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.934685] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.941136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.954923] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.964469] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.970922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.977738] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.984198] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.992633] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.027498] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.034004] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.040913] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.047362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.119100] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.216539] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.223095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.229953] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.236415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.269620] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.284774] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.291267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.298171] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.304639] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.374328] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.447185] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.453679] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.460551] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.467009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.547010] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.807573] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.832923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.863892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.894777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.926486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.947665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.954842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.128794] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.215531] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.243249] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.349212] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.371923] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.685002] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.742388] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.860991] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.981647] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.987912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.998355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.041717] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.048151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.061591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.101229] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.107571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.118690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.134469] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.144423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.161815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.187935] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.208575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.230771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.542930] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.549436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.569609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.604193] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.610520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.652324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.680802] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.691744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.724638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/14 16:56:04 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000540ff0)=@req={0x3fc}, 0x10) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0xfffffffffffffff7}, 0x10) sendmsg$netlink(r2, &(0x7f00003aefc8)={0x0, 0x0, &(0x7f0000847000), 0x0, &(0x7f000048a000)}, 0x0) sendmmsg$alg(r2, &(0x7f0000f3ff58)=[{0x0, 0x0, &(0x7f0000511000), 0x0, &(0x7f0000000080), 0x3c1}], 0x1, 0x0) dup3(r1, r0, 0x0) 2018/04/14 16:56:04 executing program 7: 2018/04/14 16:56:05 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0xfffffffffffffffd, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/14 16:56:05 executing program 2: 2018/04/14 16:56:05 executing program 4: 2018/04/14 16:56:05 executing program 7: 2018/04/14 16:56:05 executing program 3: 2018/04/14 16:56:05 executing program 1: 2018/04/14 16:56:05 executing program 6: 2018/04/14 16:56:05 executing program 5: 2018/04/14 16:56:05 executing program 5: r0 = socket$inet(0x2, 0x3, 0x10) setsockopt$inet_buf(r0, 0x0, 0x3, &(0x7f0000000180)="bf", 0x1) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000003b80)={&(0x7f0000000000)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000003ac0)=[{&(0x7f0000002a00)="52097d1c2a03d744bc8e1dae02e15ea31f3c6335", 0x14}], 0x1}, 0x0) 2018/04/14 16:56:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000025bfc8)={&(0x7f0000b9343a)={0x10}, 0xc, &(0x7f00005a1000)={&(0x7f0000f7ffa8)=ANY=[@ANYBLOB="5800000019000100ffffffffffffffff02209400ff00fe00000000002400090008000609", @ANYBLOB="090009d3", @ANYBLOB="0100b9ff", @ANYBLOB="02008f01", @ANYBLOB="08000500be00000008000400", @ANYBLOB="080001007f000001"], 0x6}, 0x1, 0x0, 0x0, 0x4006}, 0x4000000) 2018/04/14 16:56:05 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x2, 0x300) ioctl$sock_proto_private(0xffffffffffffffff, 0x0, &(0x7f0000000380)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x0, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f0000589000)='/dev/net/tun\x00', 0x0, 0x0) pipe(&(0x7f00005ad000)) socket$inet6_udp(0xa, 0x2, 0x0) timerfd_create(0x0, 0x0) syz_open_procfs(0x0, &(0x7f00006c6ff7)='net/igmp\x00') syz_open_procfs(0x0, &(0x7f0000000080)='attr\x00') perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00003e0000), &(0x7f0000000000), &(0x7f0000e90000), &(0x7f0000000000)={0x77359400}, &(0x7f0000e85ff0)={&(0x7f0000c71ff8), 0x8}) 2018/04/14 16:56:05 executing program 4: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000340)) 2018/04/14 16:56:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00002e9000)='task\x00') getdents(r0, &(0x7f000051f000)=""/24, 0x2a3) 2018/04/14 16:56:05 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000000540), 0x0, 0x600007ff, &(0x7f0000000000)={0x2}, 0x10) 2018/04/14 16:56:06 executing program 6: perf_event_open(&(0x7f0000723f88)={0x2, 0x70, 0xc35, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x20000) 2018/04/14 16:56:06 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0xfffffffffffffffd, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/14 16:56:06 executing program 5: 2018/04/14 16:56:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000025bfc8)={&(0x7f0000b9343a)={0x10}, 0xc, &(0x7f00005a1000)={&(0x7f0000f7ffa8)=ANY=[@ANYBLOB="5800000019000100ffffffe5ffffffff02209400ff00fe00000000002400090000000609", @ANYBLOB="090009d3", @ANYBLOB="0100b9ff", @ANYBLOB="02008f01", @ANYBLOB="08000b00be00000008000400", @ANYBLOB="080001007f000001"], 0x6}, 0x1, 0x0, 0x0, 0x4006}, 0x4000000) 2018/04/14 16:56:06 executing program 2: mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x4, 0x4d031, 0xffffffffffffffff, 0x0) 2018/04/14 16:56:06 executing program 4: getrandom(&(0x7f00000000c0)=""/112, 0xffffffffffffff74, 0x0) 2018/04/14 16:56:06 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init() mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x80000d50) creat(&(0x7f000001cff0)='./control/file0\x00', 0x0) 2018/04/14 16:56:06 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x802, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) mmap(&(0x7f0000399000/0x1000)=nil, 0x40000, 0x0, 0x12, r0, 0x0) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f000039a000/0x2000)=nil) 2018/04/14 16:56:06 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000780)}, &(0x7f00000008c0)=0x10) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) syz_open_dev$mice(&(0x7f0000000380)='/dev/input/mice\x00', 0x0, 0x0) ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f0000000200)) write(0xffffffffffffffff, &(0x7f0000df8fd9), 0x0) 2018/04/14 16:56:06 executing program 2: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/ip6_flowlabel\x00') r2 = eventfd2(0x0, 0x80801) sendfile(r2, r1, &(0x7f0000000180)=0x10, 0x10ed5b) io_setup(0x7, &(0x7f00000000c0)=0x0) io_cancel(r3, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x200, r2, &(0x7f0000000280)="fa2c1cd73700e57410b0287c120c37f3f6f91706986f14e356a75c02d5f93de5d511ca125a502383e23581d16281f92bc363bac533ce085a38696910e606fde625b787c16bcf19bc6ffb4d1dbcf7e2d24237d2baa1938dbbd53f43ce2e113ec726dc5d44ed5e623abaad2ba832b06276ddb8a7e8e6db3d8e2e8cd335d29400016c935521fe9e73e2f7881058a7d0740a9871d1bd2ad1a4b7058289efd208b81b3d249ac2f23b8d9978278e455491619eecc64e5d0f7051a1dcb6d3c1ed5687f9d697c87af83908228360935e6720b4f799db4da01392dde7a8f6d491d9cfa94922f98dd5fea9b05a", 0xe8, 0x1, 0x0, 0x1, r1}, &(0x7f00000003c0)) sched_yield() ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000040)) clock_gettime(0x2, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f0000000140)) 2018/04/14 16:56:06 executing program 6: 2018/04/14 16:56:06 executing program 1: 2018/04/14 16:56:06 executing program 3: 2018/04/14 16:56:06 executing program 7: 2018/04/14 16:56:06 executing program 6: 2018/04/14 16:56:06 executing program 2: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/ip6_flowlabel\x00') r2 = eventfd2(0x0, 0x80801) sendfile(r2, r1, &(0x7f0000000180)=0x10, 0x10ed5b) io_setup(0x7, &(0x7f00000000c0)=0x0) io_cancel(r3, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x200, r2, &(0x7f0000000280)="fa2c1cd73700e57410b0287c120c37f3f6f91706986f14e356a75c02d5f93de5d511ca125a502383e23581d16281f92bc363bac533ce085a38696910e606fde625b787c16bcf19bc6ffb4d1dbcf7e2d24237d2baa1938dbbd53f43ce2e113ec726dc5d44ed5e623abaad2ba832b06276ddb8a7e8e6db3d8e2e8cd335d29400016c935521fe9e73e2f7881058a7d0740a9871d1bd2ad1a4b7058289efd208b81b3d249ac2f23b8d9978278e455491619eecc64e5d0f7051a1dcb6d3c1ed5687f9d697c87af83908228360935e6720b4f799db4da01392dde7a8f6d491d9cfa94922f98dd5fea9b05a", 0xe8, 0x1, 0x0, 0x1, r1}, &(0x7f00000003c0)) sched_yield() ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000040)) clock_gettime(0x2, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f0000000140)) 2018/04/14 16:56:06 executing program 7: [ 68.845231] ================================================================== [ 68.852651] BUG: KMSAN: uninit-value in gf128mul_init_4k_lle+0x212/0x5c0 [ 68.859494] CPU: 0 PID: 5818 Comm: syz-executor5 Not tainted 4.16.0+ #83 [ 68.866323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.875675] Call Trace: [ 68.878269] dump_stack+0x185/0x1d0 [ 68.881899] ? gf128mul_init_4k_lle+0x212/0x5c0 [ 68.886564] kmsan_report+0x142/0x240 [ 68.890361] __msan_warning_32+0x6c/0xb0 [ 68.894424] gf128mul_init_4k_lle+0x212/0x5c0 [ 68.898921] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 68.904281] ? ghash_setkey+0x56/0x280 [ 68.908163] ghash_setkey+0x185/0x280 [ 68.911960] ? ghash_final+0x1f0/0x1f0 [ 68.915841] shash_async_setkey+0x337/0x4c0 [ 68.920163] ? shash_async_digest+0x1b0/0x1b0 [ 68.924660] crypto_ahash_setkey+0x31a/0x470 [ 68.929067] ? skcipher_encrypt_blkcipher+0x222/0x320 [ 68.934256] crypto_gcm_setkey+0xa3c/0xc10 [ 68.938493] ? crypto_gcm_exit_tfm+0xd0/0xd0 [ 68.942898] crypto_aead_setkey+0x373/0x4c0 [ 68.947226] aead_setkey+0xa0/0xc0 [ 68.950766] alg_setsockopt+0x6c5/0x740 [ 68.954740] ? aead_release+0x90/0x90 [ 68.958537] ? alg_accept+0xd0/0xd0 [ 68.962161] SYSC_setsockopt+0x4b8/0x570 [ 68.966224] SyS_setsockopt+0x76/0xa0 [ 68.970020] do_syscall_64+0x309/0x430 [ 68.973910] ? SYSC_recv+0xe0/0xe0 [ 68.977450] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.982633] RIP: 0033:0x455319 [ 68.985817] RSP: 002b:00007f1170280c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 68.993518] RAX: ffffffffffffffda RBX: 00007f11702816d4 RCX: 0000000000455319 [ 69.000775] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 69.008036] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 69.015299] R10: 00000000201ec000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.022562] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 69.029827] [ 69.031440] Uninit was stored to memory at: [ 69.035760] kmsan_internal_chain_origin+0x12b/0x210 [ 69.040856] kmsan_memcpy_origins+0x11d/0x170 [ 69.045342] __msan_memcpy+0x19f/0x1f0 [ 69.049221] gf128mul_init_4k_lle+0x99/0x5c0 [ 69.053621] ghash_setkey+0x185/0x280 [ 69.057417] shash_async_setkey+0x337/0x4c0 [ 69.061737] crypto_ahash_setkey+0x31a/0x470 [ 69.066135] crypto_gcm_setkey+0xa3c/0xc10 [ 69.070363] crypto_aead_setkey+0x373/0x4c0 [ 69.074680] aead_setkey+0xa0/0xc0 [ 69.078208] alg_setsockopt+0x6c5/0x740 [ 69.082178] SYSC_setsockopt+0x4b8/0x570 [ 69.086234] SyS_setsockopt+0x76/0xa0 [ 69.090030] do_syscall_64+0x309/0x430 [ 69.093915] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.099089] Uninit was stored to memory at: [ 69.103410] kmsan_internal_chain_origin+0x12b/0x210 [ 69.108510] __msan_chain_origin+0x69/0xc0 [ 69.112742] __crypto_xor+0x23c/0x16b0 [ 69.116628] crypto_ctr_crypt_inplace+0x29a/0x3a0 [ 69.121464] crypto_ctr_crypt+0x54c/0x7d0 [ 69.125613] skcipher_encrypt_blkcipher+0x222/0x320 [ 69.130627] crypto_gcm_setkey+0x6a3/0xc10 [ 69.134855] crypto_aead_setkey+0x373/0x4c0 [ 69.139172] aead_setkey+0xa0/0xc0 [ 69.142709] alg_setsockopt+0x6c5/0x740 [ 69.146682] SYSC_setsockopt+0x4b8/0x570 [ 69.150740] SyS_setsockopt+0x76/0xa0 [ 69.154538] do_syscall_64+0x309/0x430 [ 69.158433] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.163615] Local variable description: ----vla@crypto_ctr_crypt_inplace [ 69.170443] Variable was created at: [ 69.174155] crypto_ctr_crypt_inplace+0x19a/0x3a0 [ 69.178985] crypto_ctr_crypt+0x54c/0x7d0 [ 69.183117] ================================================================== [ 69.190459] Disabling lock debugging due to kernel taint [ 69.195894] Kernel panic - not syncing: panic_on_warn set ... [ 69.195894] [ 69.203254] CPU: 0 PID: 5818 Comm: syz-executor5 Tainted: G B 4.16.0+ #83 [ 69.211382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.220731] Call Trace: [ 69.223321] dump_stack+0x185/0x1d0 [ 69.226942] panic+0x39d/0x940 [ 69.230153] ? gf128mul_init_4k_lle+0x212/0x5c0 [ 69.234816] kmsan_report+0x238/0x240 [ 69.238612] __msan_warning_32+0x6c/0xb0 [ 69.242670] gf128mul_init_4k_lle+0x212/0x5c0 [ 69.247162] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 69.252522] ? ghash_setkey+0x56/0x280 [ 69.256408] ghash_setkey+0x185/0x280 [ 69.260212] ? ghash_final+0x1f0/0x1f0 [ 69.264095] shash_async_setkey+0x337/0x4c0 [ 69.268426] ? shash_async_digest+0x1b0/0x1b0 [ 69.272925] crypto_ahash_setkey+0x31a/0x470 [ 69.277336] ? skcipher_encrypt_blkcipher+0x222/0x320 [ 69.282532] crypto_gcm_setkey+0xa3c/0xc10 [ 69.286773] ? crypto_gcm_exit_tfm+0xd0/0xd0 [ 69.291182] crypto_aead_setkey+0x373/0x4c0 [ 69.295511] aead_setkey+0xa0/0xc0 [ 69.299048] alg_setsockopt+0x6c5/0x740 [ 69.303011] ? aead_release+0x90/0x90 [ 69.306799] ? alg_accept+0xd0/0xd0 [ 69.310409] SYSC_setsockopt+0x4b8/0x570 [ 69.314458] SyS_setsockopt+0x76/0xa0 [ 69.318242] do_syscall_64+0x309/0x430 [ 69.322115] ? SYSC_recv+0xe0/0xe0 [ 69.325642] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.330811] RIP: 0033:0x455319 [ 69.333983] RSP: 002b:00007f1170280c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 69.341674] RAX: ffffffffffffffda RBX: 00007f11702816d4 RCX: 0000000000455319 [ 69.348926] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 69.356175] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 69.363432] R10: 00000000201ec000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.370680] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 69.378373] Dumping ftrace buffer: [ 69.381892] (ftrace buffer empty) [ 69.385576] Kernel Offset: disabled [ 69.389174] Rebooting in 86400 seconds..