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 '10.128.0.47' (ECDSA) to the list of known hosts. 2018/04/14 20:30:46 fuzzer started 2018/04/14 20:30:46 dialing manager at 10.128.0.26:36243 2018/04/14 20:30:52 kcov=true, comps=false 2018/04/14 20:30:55 executing program 0: 2018/04/14 20:30:55 executing program 1: 2018/04/14 20:30:55 executing program 7: 2018/04/14 20:30:55 executing program 4: 2018/04/14 20:30:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000078b000)={0xfffffffffffffffa}, 0x0, 0x8) r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x3, &(0x7f000004a000)={{0x0, 0x1}, {0x7, 0xe4c}}, &(0x7f0000b4a000)) pselect6(0x40, &(0x7f0000000080), &(0x7f0000000fc0), &(0x7f0000013fc0), &(0x7f0000000000)={0x0, 0x989680}, &(0x7f0000000ff0)={&(0x7f0000000040), 0x8}) 2018/04/14 20:30:55 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$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) 2018/04/14 20:30:55 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='gfs2meta\x00', 0x0, &(0x7f0000000580)) 2018/04/14 20:30:55 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="636c6561725f72656673007edb") perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) syzkaller login: [ 44.534907] ip (3806) used greatest stack depth: 54672 bytes left [ 45.153321] ip (3871) used greatest stack depth: 54560 bytes left [ 45.346971] ip (3890) used greatest stack depth: 54200 bytes left [ 45.749701] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.756205] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.785401] device bridge_slave_0 entered promiscuous mode [ 45.863159] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.869639] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.902553] device bridge_slave_0 entered promiscuous mode [ 45.947696] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.954171] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.995472] device bridge_slave_0 entered promiscuous mode [ 46.012885] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.019397] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.054820] device bridge_slave_1 entered promiscuous mode [ 46.085389] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.091887] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.099730] device bridge_slave_0 entered promiscuous mode [ 46.109605] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.116112] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.130464] device bridge_slave_1 entered promiscuous mode [ 46.146290] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.152757] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.174955] device bridge_slave_0 entered promiscuous mode [ 46.190078] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.196545] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.221488] device bridge_slave_0 entered promiscuous mode [ 46.237614] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.244123] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.252086] device bridge_slave_0 entered promiscuous mode [ 46.259646] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.266117] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.276430] device bridge_slave_1 entered promiscuous mode [ 46.288454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.297889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.305707] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.312147] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.333360] device bridge_slave_0 entered promiscuous mode [ 46.354527] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.361022] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.393456] device bridge_slave_1 entered promiscuous mode [ 46.401682] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.408148] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.432950] device bridge_slave_1 entered promiscuous mode [ 46.445668] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.452134] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.464685] device bridge_slave_1 entered promiscuous mode [ 46.483611] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.490131] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.506293] device bridge_slave_1 entered promiscuous mode [ 46.516792] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.526350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.535811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.547489] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.553939] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.588529] device bridge_slave_1 entered promiscuous mode [ 46.612457] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.620004] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.639409] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.691567] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.775174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.783829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.830956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.838738] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.847496] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.906799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.000294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.074835] ip (4009) used greatest stack depth: 53656 bytes left [ 47.458219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.465569] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.674112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.683113] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.726106] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.852476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.863097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.911716] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.922788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.932114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.941932] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.044338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.083706] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.125316] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.140954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.151309] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.628189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.655644] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.848420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.863416] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.983360] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.024437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.049368] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.058905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.085133] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.092314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.118815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.151634] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.158850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.177075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.205886] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.216266] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.226657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.237746] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.247780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.260965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.313450] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.325885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.334873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.397612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.419410] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.426564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.438367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.479323] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.491814] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.499660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.533074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.563204] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.570718] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.581473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.604125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.630744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.662747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.674953] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.688939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.701899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.715632] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.726181] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.738569] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.752193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.765094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.792305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.817787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.840572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.856066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.872580] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.879791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.891794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.910257] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.917666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.936484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.973664] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.993672] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.006256] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.030143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.061565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.090741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.126233] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.133436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.151732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.673158] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.679653] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.686525] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.693080] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.732580] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.742638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.994024] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.000564] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.007440] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.013899] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.097016] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.112192] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.118650] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.125470] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.131905] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.145547] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.161844] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.168327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.175232] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.181690] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.201434] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.215512] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.221968] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.228782] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.235239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.293943] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.316376] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.322845] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.329698] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.336138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.392742] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.456124] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.462621] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.469462] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.475900] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.541491] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.556490] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.562960] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.569777] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.576221] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.626070] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.768364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.785929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.818768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.833466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.842194] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.858363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.865856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.973144] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.171112] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.251434] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.566061] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.652546] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.724104] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.730397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.739079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.761192] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.861343] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.897941] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.904215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.920613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.024758] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.030983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.041877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.166390] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.408011] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.414332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.424952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.487092] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.493361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.504595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.536812] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.543083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.554935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.680678] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.686961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.696947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.992253] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.998515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.012654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/14 20:31:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20, 0x4000000200080003, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140), 0x10) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000000000), 0x4) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000001c0)=r1) sendto$ax25(r0, &(0x7f0000000040)="73712b0af8cc6a1e6242d66bd8caa70a2a7f18a8f1dba2e68dca7920f13b234b7a18d17ed95f5b70edb7c535656f9c738331556f323ffbfe5974b80891ea2b9e35f4c13b4dc37e13cbb8993d90d5b234d952ab666cf68fd0d017888d74cb34dffea630a83090971b9f9f302a51b9de32b10cb4b08dea0f0044bfcbdc138da4088ab2431a1bc2ed01ea4f11a6026c7a224af23bed1a2eaf60d4c9fc938bb1ec614a1c904b070e2fed0ed2fb1b6094b109cdfd1eb517f6f18a15f32c910271faa90e9cd5fcd1210016b64d63aef62cc38dae8c987eccb501e6271becd874e1104fe0a93df4acf2ac5b5a5fcec33e116fe48b5541b178d6", 0xf6, 0x4000000, 0x0, 0x0) [ 68.459728] ================================================================== [ 68.467125] BUG: KMSAN: uninit-value in gf128mul_init_4k_lle+0x212/0x5c0 [ 68.473942] CPU: 1 PID: 5768 Comm: syz-executor3 Not tainted 4.16.0+ #83 [ 68.480753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.490092] Call Trace: [ 68.492662] dump_stack+0x185/0x1d0 [ 68.496270] ? gf128mul_init_4k_lle+0x212/0x5c0 [ 68.500923] kmsan_report+0x142/0x240 [ 68.504701] __msan_warning_32+0x6c/0xb0 [ 68.508742] gf128mul_init_4k_lle+0x212/0x5c0 [ 68.513223] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 68.518564] ? ghash_setkey+0x56/0x280 [ 68.522429] ghash_setkey+0x185/0x280 [ 68.526206] ? ghash_final+0x1f0/0x1f0 [ 68.530076] shash_async_setkey+0x337/0x4c0 [ 68.534376] ? shash_async_digest+0x1b0/0x1b0 [ 68.538850] crypto_ahash_setkey+0x31a/0x470 [ 68.543239] ? skcipher_encrypt_blkcipher+0x222/0x320 [ 68.548408] crypto_gcm_setkey+0xa3c/0xc10 [ 68.552622] ? crypto_gcm_exit_tfm+0xd0/0xd0 [ 68.557019] crypto_aead_setkey+0x373/0x4c0 [ 68.561332] aead_setkey+0xa0/0xc0 [ 68.564854] alg_setsockopt+0x6c5/0x740 [ 68.568807] ? aead_release+0x90/0x90 [ 68.572586] ? alg_accept+0xd0/0xd0 [ 68.576192] SYSC_setsockopt+0x4b8/0x570 [ 68.580234] SyS_setsockopt+0x76/0xa0 [ 68.584021] do_syscall_64+0x309/0x430 [ 68.587898] ? SYSC_recv+0xe0/0xe0 [ 68.591418] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.596593] RIP: 0033:0x455319 [ 68.599767] RSP: 002b:00007fc560d44c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 68.607465] RAX: ffffffffffffffda RBX: 00007fc560d456d4 RCX: 0000000000455319 [ 68.614717] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 68.621965] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 68.629218] R10: 00000000201ec000 R11: 0000000000000246 R12: 00000000ffffffff [ 68.636472] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 68.643737] [ 68.645338] Uninit was stored to memory at: [ 68.649645] kmsan_internal_chain_origin+0x12b/0x210 [ 68.654736] kmsan_memcpy_origins+0x11d/0x170 [ 68.659214] __msan_memcpy+0x19f/0x1f0 [ 68.663080] gf128mul_init_4k_lle+0x99/0x5c0 [ 68.667464] ghash_setkey+0x185/0x280 [ 68.671245] shash_async_setkey+0x337/0x4c0 [ 68.675553] crypto_ahash_setkey+0x31a/0x470 [ 68.679940] crypto_gcm_setkey+0xa3c/0xc10 [ 68.684154] crypto_aead_setkey+0x373/0x4c0 [ 68.688455] aead_setkey+0xa0/0xc0 [ 68.691974] alg_setsockopt+0x6c5/0x740 [ 68.695926] SYSC_setsockopt+0x4b8/0x570 [ 68.699966] SyS_setsockopt+0x76/0xa0 [ 68.703755] do_syscall_64+0x309/0x430 [ 68.707621] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.712788] Uninit was stored to memory at: [ 68.717089] kmsan_internal_chain_origin+0x12b/0x210 [ 68.722166] __msan_chain_origin+0x69/0xc0 [ 68.726379] __crypto_xor+0x23c/0x16b0 [ 68.730241] crypto_ctr_crypt_inplace+0x29a/0x3a0 [ 68.735061] crypto_ctr_crypt+0x54c/0x7d0 [ 68.739185] skcipher_encrypt_blkcipher+0x222/0x320 [ 68.744180] crypto_gcm_setkey+0x6a3/0xc10 [ 68.748404] crypto_aead_setkey+0x373/0x4c0 [ 68.752712] aead_setkey+0xa0/0xc0 [ 68.756228] alg_setsockopt+0x6c5/0x740 [ 68.760179] SYSC_setsockopt+0x4b8/0x570 [ 68.764223] SyS_setsockopt+0x76/0xa0 [ 68.768004] do_syscall_64+0x309/0x430 [ 68.771879] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.777045] Local variable description: ----vla@crypto_ctr_crypt_inplace [ 68.783855] Variable was created at: [ 68.787545] crypto_ctr_crypt_inplace+0x19a/0x3a0 [ 68.792372] crypto_ctr_crypt+0x54c/0x7d0 [ 68.796498] ================================================================== [ 68.803835] Disabling lock debugging due to kernel taint [ 68.809259] Kernel panic - not syncing: panic_on_warn set ... [ 68.809259] [ 68.816602] CPU: 1 PID: 5768 Comm: syz-executor3 Tainted: G B 4.16.0+ #83 [ 68.824721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.834051] Call Trace: [ 68.836629] dump_stack+0x185/0x1d0 [ 68.840236] panic+0x39d/0x940 [ 68.843416] ? gf128mul_init_4k_lle+0x212/0x5c0 [ 68.848067] kmsan_report+0x238/0x240 [ 68.851846] __msan_warning_32+0x6c/0xb0 [ 68.855885] gf128mul_init_4k_lle+0x212/0x5c0 [ 68.860361] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 68.865702] ? ghash_setkey+0x56/0x280 [ 68.869565] ghash_setkey+0x185/0x280 [ 68.873341] ? ghash_final+0x1f0/0x1f0 [ 68.877203] shash_async_setkey+0x337/0x4c0 [ 68.881507] ? shash_async_digest+0x1b0/0x1b0 [ 68.885981] crypto_ahash_setkey+0x31a/0x470 [ 68.890369] ? skcipher_encrypt_blkcipher+0x222/0x320 [ 68.895548] crypto_gcm_setkey+0xa3c/0xc10 [ 68.899764] ? crypto_gcm_exit_tfm+0xd0/0xd0 [ 68.904151] crypto_aead_setkey+0x373/0x4c0 [ 68.908454] aead_setkey+0xa0/0xc0 [ 68.911972] alg_setsockopt+0x6c5/0x740 [ 68.915924] ? aead_release+0x90/0x90 [ 68.919704] ? alg_accept+0xd0/0xd0 [ 68.923309] SYSC_setsockopt+0x4b8/0x570 [ 68.927349] SyS_setsockopt+0x76/0xa0 [ 68.931138] do_syscall_64+0x309/0x430 [ 68.935021] ? SYSC_recv+0xe0/0xe0 [ 68.938557] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.943725] RIP: 0033:0x455319 [ 68.946896] RSP: 002b:00007fc560d44c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 68.954579] RAX: ffffffffffffffda RBX: 00007fc560d456d4 RCX: 0000000000455319 [ 68.962346] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 68.969592] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 68.976844] R10: 00000000201ec000 R11: 0000000000000246 R12: 00000000ffffffff [ 68.984098] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 68.991771] Dumping ftrace buffer: [ 68.995292] (ftrace buffer empty) [ 68.998975] Kernel Offset: disabled [ 69.002576] Rebooting in 86400 seconds..