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 '10.128.10.39' (ECDSA) to the list of known hosts. 2018/04/13 13:40:07 fuzzer started 2018/04/13 13:40:07 dialing manager at 10.128.0.26:35511 syzkaller login: [ 35.648249] can: request_module (can-proto-0) failed. [ 35.657809] can: request_module (can-proto-0) failed. 2018/04/13 13:40:17 kcov=true, comps=true 2018/04/13 13:40:22 executing program 0: syz_emit_ethernet(0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d80000000000000000aafe0200000000000000000000000000aae7ff0000000000000000000000000000009ac5f5f07517a306040544ad998f6a62aa024baaeabb503dccb333daeaa4ca0622a7eec8afabc2a618dd9e7ecdabd97a6d94797807b40c77d1c3bed691bf6f505a46e94dd2a65498c232ef81f1000000000000000000000000000000", @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)={0x0, 0x3, [0x0, 0x144]}) 2018/04/13 13:40:22 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) request_key(&(0x7f0000000200)='id_legacy\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, &(0x7f0000000280)='/dev/rtc\x00', 0xfffffffffffffffb) 2018/04/13 13:40:22 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/13 13:40:22 executing program 4: mprotect(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x0) process_vm_writev(0x0, &(0x7f0000000f90), 0x0, &(0x7f0000003000)=[{&(0x7f0000003fff)=""/2, 0x2}], 0x1, 0x0) sigaltstack(&(0x7f0000003000/0x2000)=nil, &(0x7f0000000040)) 2018/04/13 13:40:22 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000400)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000006ff0)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/13 13:40:22 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x3, 0x0) ioctl$KDGKBLED(r0, 0x80045104, &(0x7f0000000000)) 2018/04/13 13:40:22 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f000010c000)={0x1, 0xa, 0x100, 0x3, 0x0, 0xffffffffffffff9c}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x1, 0x80, 0xf}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x8, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r1, &(0x7f0000eed000), &(0x7f0000eee000)="13"}, 0x20) 2018/04/13 13:40:22 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'bcsh0\x00', 0x2001}) r1 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8930, &(0x7f0000000080)={'bcsh0:\x00'}) [ 41.804249] IPVS: ftp: loaded support on port[0] = 21 [ 41.822373] IPVS: ftp: loaded support on port[0] = 21 [ 41.829248] IPVS: ftp: loaded support on port[0] = 21 [ 41.860176] IPVS: ftp: loaded support on port[0] = 21 [ 41.875824] IPVS: ftp: loaded support on port[0] = 21 [ 41.890240] IPVS: ftp: loaded support on port[0] = 21 [ 41.903355] IPVS: ftp: loaded support on port[0] = 21 [ 41.934623] IPVS: ftp: loaded support on port[0] = 21 [ 44.011294] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.018075] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.057849] device bridge_slave_0 entered promiscuous mode [ 44.075428] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.081888] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.095792] device bridge_slave_0 entered promiscuous mode [ 44.105100] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.111517] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.126846] device bridge_slave_0 entered promiscuous mode [ 44.136567] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.142974] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.150801] device bridge_slave_0 entered promiscuous mode [ 44.159926] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.166339] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.174143] device bridge_slave_0 entered promiscuous mode [ 44.194682] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.201185] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.214287] device bridge_slave_1 entered promiscuous mode [ 44.227215] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.233642] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.242135] device bridge_slave_0 entered promiscuous mode [ 44.254719] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.261148] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.278688] device bridge_slave_0 entered promiscuous mode [ 44.287789] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.294211] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.302153] device bridge_slave_1 entered promiscuous mode [ 44.311444] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.317856] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.325451] device bridge_slave_0 entered promiscuous mode [ 44.334895] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.341288] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.359174] device bridge_slave_1 entered promiscuous mode [ 44.365511] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.371932] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.386255] device bridge_slave_1 entered promiscuous mode [ 44.393549] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.399965] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.408385] device bridge_slave_1 entered promiscuous mode [ 44.417524] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.423935] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.433286] device bridge_slave_1 entered promiscuous mode [ 44.440416] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.446799] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.462066] device bridge_slave_1 entered promiscuous mode [ 44.477707] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.489527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.498310] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.506507] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.512919] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.526462] device bridge_slave_1 entered promiscuous mode [ 44.543801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.552427] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.561202] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.568586] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.588346] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.604445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.636340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.658046] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.676601] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.713532] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.722252] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.753486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.766805] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.950605] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.002099] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.059087] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.107543] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.122785] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.139671] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.153727] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.165906] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.176306] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.200551] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.211844] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.267522] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.277579] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.310750] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.343224] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.356554] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.512565] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.519858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.536789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.551386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.575960] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.582959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.629305] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.636459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.643573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.668802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.695165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.717182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.813203] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.844737] team0: Port device team_slave_0 added [ 45.877377] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.894732] team0: Port device team_slave_0 added [ 45.939167] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.958700] team0: Port device team_slave_0 added [ 45.976986] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.999718] team0: Port device team_slave_0 added [ 46.013960] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.028460] team0: Port device team_slave_1 added [ 46.036891] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.048189] team0: Port device team_slave_0 added [ 46.056549] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.070595] team0: Port device team_slave_0 added [ 46.078400] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.087388] team0: Port device team_slave_0 added [ 46.093323] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.106588] team0: Port device team_slave_1 added [ 46.118215] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.132151] team0: Port device team_slave_1 added [ 46.137972] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.151319] team0: Port device team_slave_1 added [ 46.167008] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.184536] team0: Port device team_slave_0 added [ 46.192437] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.201396] team0: Port device team_slave_1 added [ 46.214692] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.232993] team0: Port device team_slave_1 added [ 46.250099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.280264] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.304862] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.318976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.328649] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.335795] team0: Port device team_slave_1 added [ 46.374746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.395574] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.417788] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.440837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.448510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.456797] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.463994] team0: Port device team_slave_1 added [ 46.471761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.481322] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.490272] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.499435] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.506638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.523448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.535621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.553652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.565152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.581331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.592447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.599517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.607519] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.617140] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.626381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.635231] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.642748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.664748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.684497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.693899] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.701540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.709465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.717895] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.727547] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.736952] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.749314] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.758604] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.767506] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.782988] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.792113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.815596] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.851661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.876774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.884594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.892645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.900388] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.908340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.916107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.923886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.931662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.939554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.947361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.955132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.963546] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.970409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.979753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.989376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.996339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.004870] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.014647] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.024754] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.034187] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.055840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.083954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.119203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.144356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.158863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.166800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.182085] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.208319] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.219088] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.234679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.265858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.295754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.318243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.346983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.366523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.223136] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.229685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.236718] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.243148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.269513] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.383290] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.389728] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.396430] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.402839] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.420284] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.428284] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.434697] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.441384] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.447762] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.459412] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.468365] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.474746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.481408] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.487771] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.495465] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.507851] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.514274] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.520993] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.527404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.552441] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.564203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.586397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.607186] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.634608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.641946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.762832] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.769260] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.776768] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.783153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.791471] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.820699] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.827135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.833827] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.840235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.853414] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.983997] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.990434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.997147] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.003555] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.032843] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.568261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.577542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.609391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.434294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.560006] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.593961] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.606253] ================================================================== [ 53.613896] BUG: KASAN: alloca-out-of-bounds in tick_sched_handle+0x16c/0x180 [ 53.621183] Read of size 8 at addr ffff8801ac6d71a0 by task ip/5970 [ 53.627585] [ 53.629209] CPU: 1 PID: 5970 Comm: ip Not tainted 4.16.0+ #2 [ 53.634984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.644320] Call Trace: [ 53.646886] [ 53.649033] dump_stack+0x1b9/0x294 [ 53.652653] ? dump_stack_print_info.cold.2+0x52/0x52 [ 53.657828] ? printk+0x9e/0xba [ 53.661093] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 53.665835] ? kasan_check_write+0x14/0x20 [ 53.670055] print_address_description+0x6c/0x20b [ 53.674883] ? tick_sched_handle+0x16c/0x180 [ 53.679278] kasan_report.cold.7+0xac/0x2f5 [ 53.683589] __asan_report_load8_noabort+0x14/0x20 [ 53.688504] tick_sched_handle+0x16c/0x180 [ 53.692721] tick_sched_timer+0x45/0x130 [ 53.696769] __hrtimer_run_queues+0x3e3/0x10a0 [ 53.701337] ? tick_sched_do_timer+0x1a0/0x1a0 [ 53.705904] ? hrtimer_start_range_ns+0xd10/0xd10 [ 53.710734] ? pvclock_read_flags+0x160/0x160 [ 53.715215] ? __local_bh_enable+0xef/0x130 [ 53.719522] ? kvm_clock_read+0x25/0x30 [ 53.723484] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 53.728487] ? ktime_get_update_offsets_now+0x3a6/0x570 [ 53.733836] ? do_timer+0x50/0x50 [ 53.737278] ? rcu_nmi_exit+0xd7/0x2b0 [ 53.741155] ? do_raw_spin_lock+0xc1/0x200 [ 53.745427] hrtimer_interrupt+0x286/0x650 [ 53.749657] smp_apic_timer_interrupt+0x15d/0x710 [ 53.754486] ? smp_call_function_single_interrupt+0x650/0x650 [ 53.760354] ? _raw_spin_lock+0x32/0x40 [ 53.764342] ? _raw_spin_unlock+0x22/0x30 [ 53.768474] ? handle_edge_irq+0x330/0x870 [ 53.772695] ? task_prio+0x50/0x50 [ 53.776224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.781057] apic_timer_interrupt+0xf/0x20 [ 53.785290] [ 53.787514] RIP: 0010:rtnl_newlink+0x1085/0x1a40 [ 53.792248] RSP: 0018:ffff8801ac6d71c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 53.799944] RAX: ffff8801ab972680 RBX: 0000000000000000 RCX: 0000000000000000 [ 53.807198] RDX: 0000000000000000 RSI: ffffffff85c67fee RDI: ffffed00358dae18 [ 53.814448] RBP: ffff8801ac6d75f8 R08: ffff8801ab972680 R09: 0000000000000000 [ 53.821827] R10: ffffed00358dad20 R11: 0000000000000003 R12: ffff8801ac6d75d0 [ 53.829082] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 53.836348] ? rtnl_newlink+0x107e/0x1a40 [ 53.840485] ? rtnl_newlink+0x4e7/0x1a40 [ 53.844546] ? rtnl_link_unregister+0x370/0x370 [ 53.849202] ? kasan_check_read+0x11/0x20 [ 53.853335] ? rcu_is_watching+0x85/0x140 [ 53.857470] ? __lock_acquire+0x7f5/0x5130 [ 53.861695] ? graph_lock+0x170/0x170 [ 53.865505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 53.871026] ? rtnl_get_link+0x164/0x350 [ 53.875073] ? rtnl_dump_all+0x5e0/0x5e0 [ 53.879119] ? rcu_is_watching+0x85/0x140 [ 53.883864] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 53.889044] ? __netlink_ns_capable+0x100/0x130 [ 53.893713] ? rtnl_link_unregister+0x370/0x370 [ 53.898376] rtnetlink_rcv_msg+0x466/0xc10 [ 53.902602] ? rtnetlink_put_metrics+0x690/0x690 [ 53.907353] netlink_rcv_skb+0x172/0x440 [ 53.911409] ? rtnetlink_put_metrics+0x690/0x690 [ 53.916151] ? netlink_ack+0xbc0/0xbc0 [ 53.920028] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 53.925204] ? netlink_skb_destructor+0x210/0x210 [ 53.930036] rtnetlink_rcv+0x1c/0x20 [ 53.933737] netlink_unicast+0x58b/0x740 [ 53.937787] ? netlink_attachskb+0x970/0x970 [ 53.942192] ? import_iovec+0x24b/0x420 [ 53.946153] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 53.951158] ? security_netlink_send+0x88/0xb0 [ 53.955729] netlink_sendmsg+0x9f0/0xfa0 [ 53.959783] ? netlink_unicast+0x740/0x740 [ 53.964005] ? security_socket_sendmsg+0x94/0xc0 [ 53.968748] ? netlink_unicast+0x740/0x740 [ 53.972984] sock_sendmsg+0xd5/0x120 [ 53.976686] ___sys_sendmsg+0x805/0x940 [ 53.980648] ? copy_msghdr_from_user+0x560/0x560 [ 53.985391] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 53.990130] ? graph_lock+0x170/0x170 [ 53.993924] ? graph_lock+0x170/0x170 [ 53.997710] ? find_held_lock+0x36/0x1c0 [ 54.001757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.007280] ? __fget_light+0x2ef/0x430 [ 54.011241] ? fget_raw+0x20/0x20 [ 54.014678] ? find_held_lock+0x36/0x1c0 [ 54.018731] ? lock_downgrade+0x8e0/0x8e0 [ 54.022864] ? handle_mm_fault+0x8c0/0xc70 [ 54.027087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.032631] ? sockfd_lookup_light+0xc5/0x160 [ 54.037126] __sys_sendmsg+0x115/0x270 [ 54.041002] ? SyS_shutdown+0x30/0x30 [ 54.044800] ? __do_page_fault+0x441/0xe40 [ 54.049047] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 54.053883] SyS_sendmsg+0x29/0x30 [ 54.057407] ? __sys_sendmsg+0x270/0x270 [ 54.061451] do_syscall_64+0x29e/0x9d0 [ 54.065324] ? vmalloc_sync_all+0x30/0x30 [ 54.069456] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 54.074283] ? syscall_return_slowpath+0x5c0/0x5c0 [ 54.079199] ? syscall_return_slowpath+0x30f/0x5c0 [ 54.084120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.089643] ? retint_user+0x18/0x18 [ 54.093348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.098178] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.103352] RIP: 0033:0x7fe7f9214320 [ 54.107044] RSP: 002b:00007ffd278df578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.114738] RAX: ffffffffffffffda RBX: 00007ffd278e3670 RCX: 00007fe7f9214320 [ 54.121992] RDX: 0000000000000000 RSI: 00007ffd278df5b0 RDI: 0000000000000013 [ 54.129251] RBP: 00007ffd278df5b0 R08: 0000000000000000 R09: 0000000000000000 [ 54.136507] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005ad0b354 [ 54.143758] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd278e3e48 [ 54.151022] [ 54.152629] The buggy address belongs to the page: [ 54.157543] page:ffffea0006b1b5c0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 54.165666] flags: 0x2fffc0000000000() [ 54.169538] raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000ffffffff [ 54.177404] raw: 0000000000000000 ffffea0006b10101 0000000000000000 0000000000000000 [ 54.185261] page dumped because: kasan: bad access detected [ 54.190959] [ 54.192566] Memory state around the buggy address: [ 54.197480] ffff8801ac6d7080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.204822] ffff8801ac6d7100: 00 00 00 00 00 00 00 00 00 00 00 00 ca ca ca ca [ 54.212163] >ffff8801ac6d7180: 00 cb cb cb cb cb cb cb 00 00 00 00 00 00 00 00 [ 54.219499] ^ [ 54.223891] ffff8801ac6d7200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 [ 54.231231] ffff8801ac6d7280: f1 f1 00 f2 f2 f2 f2 f2 f2 f2 00 00 f2 f2 f2 f2 [ 54.238568] ================================================================== [ 54.245905] Disabling lock debugging due to kernel taint [ 54.251332] Kernel panic - not syncing: panic_on_warn set ... [ 54.251332] [ 54.258679] CPU: 1 PID: 5970 Comm: ip Tainted: G B 4.16.0+ #2 [ 54.265843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.275174] Call Trace: [ 54.277736] [ 54.279876] dump_stack+0x1b9/0x294 [ 54.283488] ? dump_stack_print_info.cold.2+0x52/0x52 [ 54.288671] ? lock_downgrade+0x8e0/0x8e0 [ 54.292803] ? vprintk_default+0x28/0x30 [ 54.296850] ? tick_sched_handle+0x150/0x180 [ 54.301242] panic+0x22f/0x4de [ 54.304415] ? add_taint.cold.5+0x16/0x16 [ 54.308544] ? add_taint.cold.5+0x5/0x16 [ 54.312589] ? do_raw_spin_unlock+0x9e/0x2e0 [ 54.316979] ? tick_sched_handle+0x16c/0x180 [ 54.321371] kasan_end_report+0x47/0x4f [ 54.325329] kasan_report.cold.7+0xc9/0x2f5 [ 54.329634] __asan_report_load8_noabort+0x14/0x20 [ 54.334543] tick_sched_handle+0x16c/0x180 [ 54.338761] tick_sched_timer+0x45/0x130 [ 54.342805] __hrtimer_run_queues+0x3e3/0x10a0 [ 54.347378] ? tick_sched_do_timer+0x1a0/0x1a0 [ 54.351953] ? hrtimer_start_range_ns+0xd10/0xd10 [ 54.356782] ? pvclock_read_flags+0x160/0x160 [ 54.361260] ? __local_bh_enable+0xef/0x130 [ 54.365565] ? kvm_clock_read+0x25/0x30 [ 54.369526] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 54.374528] ? ktime_get_update_offsets_now+0x3a6/0x570 [ 54.379874] ? do_timer+0x50/0x50 [ 54.383311] ? rcu_nmi_exit+0xd7/0x2b0 [ 54.387182] ? do_raw_spin_lock+0xc1/0x200 [ 54.391399] hrtimer_interrupt+0x286/0x650 [ 54.395633] smp_apic_timer_interrupt+0x15d/0x710 [ 54.400460] ? smp_call_function_single_interrupt+0x650/0x650 [ 54.406334] ? _raw_spin_lock+0x32/0x40 [ 54.410644] ? _raw_spin_unlock+0x22/0x30 [ 54.414776] ? handle_edge_irq+0x330/0x870 [ 54.418995] ? task_prio+0x50/0x50 [ 54.422522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.427350] apic_timer_interrupt+0xf/0x20 [ 54.431562] [ 54.433788] RIP: 0010:rtnl_newlink+0x1085/0x1a40 [ 54.438521] RSP: 0018:ffff8801ac6d71c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 54.446210] RAX: ffff8801ab972680 RBX: 0000000000000000 RCX: 0000000000000000 [ 54.453470] RDX: 0000000000000000 RSI: ffffffff85c67fee RDI: ffffed00358dae18 [ 54.460722] RBP: ffff8801ac6d75f8 R08: ffff8801ab972680 R09: 0000000000000000 [ 54.467974] R10: ffffed00358dad20 R11: 0000000000000003 R12: ffff8801ac6d75d0 [ 54.475226] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 54.482484] ? rtnl_newlink+0x107e/0x1a40 [ 54.486615] ? rtnl_newlink+0x4e7/0x1a40 [ 54.490665] ? rtnl_link_unregister+0x370/0x370 [ 54.495316] ? kasan_check_read+0x11/0x20 [ 54.499447] ? rcu_is_watching+0x85/0x140 [ 54.503581] ? __lock_acquire+0x7f5/0x5130 [ 54.507795] ? graph_lock+0x170/0x170 [ 54.511592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.517116] ? rtnl_get_link+0x164/0x350 [ 54.521163] ? rtnl_dump_all+0x5e0/0x5e0 [ 54.525205] ? rcu_is_watching+0x85/0x140 [ 54.529341] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 54.534541] ? __netlink_ns_capable+0x100/0x130 [ 54.539223] ? rtnl_link_unregister+0x370/0x370 [ 54.543891] rtnetlink_rcv_msg+0x466/0xc10 [ 54.548111] ? rtnetlink_put_metrics+0x690/0x690 [ 54.552849] netlink_rcv_skb+0x172/0x440 [ 54.556888] ? rtnetlink_put_metrics+0x690/0x690 [ 54.561622] ? netlink_ack+0xbc0/0xbc0 [ 54.565489] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 54.570658] ? netlink_skb_destructor+0x210/0x210 [ 54.575486] rtnetlink_rcv+0x1c/0x20 [ 54.579184] netlink_unicast+0x58b/0x740 [ 54.583226] ? netlink_attachskb+0x970/0x970 [ 54.587611] ? import_iovec+0x24b/0x420 [ 54.591565] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 54.596563] ? security_netlink_send+0x88/0xb0 [ 54.601123] netlink_sendmsg+0x9f0/0xfa0 [ 54.605165] ? netlink_unicast+0x740/0x740 [ 54.609379] ? security_socket_sendmsg+0x94/0xc0 [ 54.614112] ? netlink_unicast+0x740/0x740 [ 54.618325] sock_sendmsg+0xd5/0x120 [ 54.622028] ___sys_sendmsg+0x805/0x940 [ 54.625986] ? copy_msghdr_from_user+0x560/0x560 [ 54.630724] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 54.635453] ? graph_lock+0x170/0x170 [ 54.639245] ? graph_lock+0x170/0x170 [ 54.643028] ? find_held_lock+0x36/0x1c0 [ 54.647076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.652590] ? __fget_light+0x2ef/0x430 [ 54.656551] ? fget_raw+0x20/0x20 [ 54.659983] ? find_held_lock+0x36/0x1c0 [ 54.664030] ? lock_downgrade+0x8e0/0x8e0 [ 54.668156] ? handle_mm_fault+0x8c0/0xc70 [ 54.672376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.677913] ? sockfd_lookup_light+0xc5/0x160 [ 54.682408] __sys_sendmsg+0x115/0x270 [ 54.686275] ? SyS_shutdown+0x30/0x30 [ 54.690058] ? __do_page_fault+0x441/0xe40 [ 54.694274] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 54.699093] SyS_sendmsg+0x29/0x30 [ 54.702610] ? __sys_sendmsg+0x270/0x270 [ 54.706651] do_syscall_64+0x29e/0x9d0 [ 54.710516] ? vmalloc_sync_all+0x30/0x30 [ 54.714649] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 54.719469] ? syscall_return_slowpath+0x5c0/0x5c0 [ 54.724389] ? syscall_return_slowpath+0x30f/0x5c0 [ 54.729298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.734814] ? retint_user+0x18/0x18 [ 54.738509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.743334] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.748501] RIP: 0033:0x7fe7f9214320 [ 54.752188] RSP: 002b:00007ffd278df578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.759873] RAX: ffffffffffffffda RBX: 00007ffd278e3670 RCX: 00007fe7f9214320 [ 54.767119] RDX: 0000000000000000 RSI: 00007ffd278df5b0 RDI: 0000000000000013 [ 54.774366] RBP: 00007ffd278df5b0 R08: 0000000000000000 R09: 0000000000000000 [ 54.781612] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005ad0b354 [ 54.788866] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd278e3e48 [ 54.796601] Dumping ftrace buffer: [ 54.800132] (ftrace buffer empty) [ 54.803817] Kernel Offset: disabled [ 54.807420] Rebooting in 86400 seconds..