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 '10.128.0.60' (ECDSA) to the list of known hosts. 2018/04/13 13:49:48 fuzzer started 2018/04/13 13:49:49 dialing manager at 10.128.0.26:33379 2018/04/13 13:49:55 kcov=true, comps=false 2018/04/13 13:49:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000002100ff0a00000000000000000a000000fe000000040000000c0014000000000005ee6bad82a4d4427f7142076d0fddcedb8d683a6c7b7ef4ae297f78aecf323c59daa8ea77a1717e57f3bef65742f5a0495d4f35ad5c3e937529eaa0cd6fc4057defe5c9bfe07e283363749a7767a31f2eed10330e1afb07b650720858cb2cdc75e9a55379f7b14a259ecab9af7a09e5300b10d47c0c5f26847d8fa198c16fefb4c64359b10425a2c71f29dcff36c198e4088f2b1d9e363c607855eff896cb8d84ca4a3b02c481bebcac17c14f"], 0x1}, 0x1}, 0x0) 2018/04/13 13:49:58 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0x1000000000f, &(0x7f0000000000)=0x9, 0xfffffffffffffe9f) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/13 13:49:58 executing program 4: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@random="07b88b6d1b57", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff2c, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000000)) 2018/04/13 13:49:58 executing program 7: r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x800452d3, &(0x7f0000000040)={'team0\x00'}) 2018/04/13 13:49:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x802, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=ANY=[]}, 0x78) 2018/04/13 13:49:58 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2270, &(0x7f0000000000)) 2018/04/13 13:49:58 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x40c00) preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000280)=""/160, 0xa0}], 0x1, 0x0) 2018/04/13 13:49:58 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000120000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f3eff0)="01010000000ef40000000300409d9254", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000ebfe4)={0x0, 0x0, &(0x7f00001d8000)}, 0x0) syzkaller login: [ 44.403094] ip (3811) used greatest stack depth: 54312 bytes left [ 45.351216] ip (3904) used greatest stack depth: 54200 bytes left [ 45.747682] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.754213] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.786106] device bridge_slave_0 entered promiscuous mode [ 45.872888] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.879450] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.919790] device bridge_slave_0 entered promiscuous mode [ 45.956778] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.963322] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.013396] device bridge_slave_1 entered promiscuous mode [ 46.029991] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.036471] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.067901] device bridge_slave_0 entered promiscuous mode [ 46.094958] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.101495] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.118087] device bridge_slave_0 entered promiscuous mode [ 46.129374] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.135897] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.144228] device bridge_slave_0 entered promiscuous mode [ 46.169176] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.175723] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.193459] device bridge_slave_0 entered promiscuous mode [ 46.201526] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.208191] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.240248] device bridge_slave_0 entered promiscuous mode [ 46.254597] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.261162] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.274112] device bridge_slave_1 entered promiscuous mode [ 46.297014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.310571] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.317181] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.340985] device bridge_slave_1 entered promiscuous mode [ 46.347836] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.354378] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.373835] device bridge_slave_0 entered promiscuous mode [ 46.390267] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.396794] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.416993] device bridge_slave_1 entered promiscuous mode [ 46.423928] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.430404] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.446423] device bridge_slave_1 entered promiscuous mode [ 46.456143] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.462583] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.485176] device bridge_slave_1 entered promiscuous mode [ 46.506974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.518515] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.525895] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.532382] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.543455] device bridge_slave_1 entered promiscuous mode [ 46.568623] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.575148] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.603132] device bridge_slave_1 entered promiscuous mode [ 46.610588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.618356] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.643012] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.651588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.736420] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.797876] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.817475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.839802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.847966] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.861327] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.986578] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.052616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.102440] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.540763] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.598950] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.755979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.775522] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.794469] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.865420] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.926101] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.962358] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.027964] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.098451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.114707] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.128444] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.136095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.181757] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.301103] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.357782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.577905] ip (4131) used greatest stack depth: 53640 bytes left [ 48.842873] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.880388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.999190] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.074631] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.092449] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.141630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.150751] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.228273] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.259879] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.294565] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.306401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.324434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.364504] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.371685] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.379260] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.388845] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.397189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.412508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.438489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.483994] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.491282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.504726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.550621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.581726] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.588977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.604974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.622948] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.635484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.642626] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.682914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.710676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.726881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.742643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.756717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.770282] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.777880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.792655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.815777] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.823429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.837862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.855174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.866125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.898964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.924571] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.936638] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.949213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.964345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.010246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.039848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.059775] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.070371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.078766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.097765] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.104943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.124991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.164655] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.173268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.185908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.218819] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.227258] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.237475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.277698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.306632] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.318927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.080791] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.087318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.094252] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.100728] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.148865] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.155436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.204153] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.210663] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.217600] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.224154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.313991] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.327195] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.333678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.340528] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.346981] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.357106] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.547168] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.553684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.560543] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.566987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.578474] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.591503] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.598020] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.605012] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.611578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.625401] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.638534] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.645093] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.651916] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.658428] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.688181] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.700170] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.706657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.713522] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.719988] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.732106] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.746913] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.753404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.760339] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.766873] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.830225] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.216160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.254826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.289742] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.316428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.331757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.345619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.353177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.899878] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.911168] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.000467] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.182465] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.209927] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.434971] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.581135] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.672887] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.715768] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.722143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.734143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.765840] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.772206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.782660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.857885] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.864258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.876836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.030449] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.036790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.047010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.127108] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.133428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.144675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.311472] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.317809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.332752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.426873] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.433163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.448219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.604200] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.610523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.621606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/13 13:50:25 executing program 2: syz_emit_ethernet(0x2a, &(0x7f0000003ed2)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0xe0ffffff, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}}}, &(0x7f0000000040)) [ 69.468966] ================================================================== [ 69.476383] BUG: KMSAN: uninit-value in vmac_setkey+0x337/0x940 [ 69.482425] CPU: 0 PID: 5783 Comm: syz-executor3 Not tainted 4.16.0+ #83 [ 69.489244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.498583] Call Trace: [ 69.501168] dump_stack+0x185/0x1d0 [ 69.504784] ? vmac_setkey+0x337/0x940 [ 69.508658] kmsan_report+0x142/0x240 [ 69.512448] ? aes_set_key+0x260/0x260 [ 69.516341] __msan_warning_32+0x6c/0xb0 [ 69.520392] ? aes_set_key+0x260/0x260 [ 69.524270] vmac_setkey+0x337/0x940 [ 69.527977] ? vmac_final+0x3f80/0x3f80 [ 69.531950] shash_async_setkey+0x337/0x4c0 [ 69.536291] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 69.541658] ? trace_kmalloc+0xb6/0x2b0 [ 69.545624] ? shash_async_digest+0x1b0/0x1b0 [ 69.550110] crypto_ahash_setkey+0x31a/0x470 [ 69.554511] hash_setkey+0x8b/0xa0 [ 69.558059] alg_setsockopt+0x6c5/0x740 [ 69.562039] ? hash_release+0x50/0x50 [ 69.565840] ? alg_accept+0xd0/0xd0 [ 69.569460] SYSC_setsockopt+0x4b8/0x570 [ 69.573513] SyS_setsockopt+0x76/0xa0 [ 69.577304] do_syscall_64+0x309/0x430 [ 69.581202] ? SYSC_recv+0xe0/0xe0 [ 69.584733] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.589910] RIP: 0033:0x455319 [ 69.593079] RSP: 002b:00007f0f207ebc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 69.600770] RAX: ffffffffffffffda RBX: 00007f0f207ec6d4 RCX: 0000000000455319 [ 69.608034] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 69.615300] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 69.622559] R10: 0000000020f3eff0 R11: 0000000000000246 R12: 00000000ffffffff [ 69.629814] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 69.637075] [ 69.638697] Local variable description: ----out.i@vmac_setkey [ 69.644558] Variable was created at: [ 69.648262] vmac_setkey+0x93/0x940 [ 69.651872] shash_async_setkey+0x337/0x4c0 [ 69.656181] ================================================================== [ 69.663520] Disabling lock debugging due to kernel taint [ 69.668954] Kernel panic - not syncing: panic_on_warn set ... [ 69.668954] [ 69.676332] CPU: 0 PID: 5783 Comm: syz-executor3 Tainted: G B 4.16.0+ #83 [ 69.684465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.693805] Call Trace: [ 69.696387] dump_stack+0x185/0x1d0 [ 69.700006] panic+0x39d/0x940 [ 69.703202] ? vmac_setkey+0x337/0x940 [ 69.707072] kmsan_report+0x238/0x240 [ 69.710858] ? aes_set_key+0x260/0x260 [ 69.714731] __msan_warning_32+0x6c/0xb0 [ 69.718780] ? aes_set_key+0x260/0x260 [ 69.722662] vmac_setkey+0x337/0x940 [ 69.726365] ? vmac_final+0x3f80/0x3f80 [ 69.730337] shash_async_setkey+0x337/0x4c0 [ 69.734644] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 69.739990] ? trace_kmalloc+0xb6/0x2b0 [ 69.743950] ? shash_async_digest+0x1b0/0x1b0 [ 69.748431] crypto_ahash_setkey+0x31a/0x470 [ 69.752826] hash_setkey+0x8b/0xa0 [ 69.756362] alg_setsockopt+0x6c5/0x740 [ 69.760340] ? hash_release+0x50/0x50 [ 69.764126] ? alg_accept+0xd0/0xd0 [ 69.767746] SYSC_setsockopt+0x4b8/0x570 [ 69.771804] SyS_setsockopt+0x76/0xa0 [ 69.775588] do_syscall_64+0x309/0x430 [ 69.779463] ? SYSC_recv+0xe0/0xe0 [ 69.783004] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.788186] RIP: 0033:0x455319 [ 69.791358] RSP: 002b:00007f0f207ebc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 69.799060] RAX: ffffffffffffffda RBX: 00007f0f207ec6d4 RCX: 0000000000455319 [ 69.806329] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 69.813595] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 69.820850] R10: 0000000020f3eff0 R11: 0000000000000246 R12: 00000000ffffffff [ 69.828106] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 69.835839] Dumping ftrace buffer: [ 69.839371] (ftrace buffer empty) [ 69.843061] Kernel Offset: disabled [ 69.846676] Rebooting in 86400 seconds..