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 '10.128.0.33' (ECDSA) to the list of known hosts. 2018/04/26 23:37:18 fuzzer started 2018/04/26 23:37:19 dialing manager at 10.128.0.26:38541 syzkaller login: [ 51.078235] can: request_module (can-proto-0) failed. [ 51.089479] can: request_module (can-proto-0) failed. 2018/04/26 23:37:26 kcov=true, comps=false 2018/04/26 23:37:30 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000005c0)=@getpolicy={0x50, 0x15, 0x707, 0x0, 0x0, {{@in6, @in=@dev={0xac, 0x14, 0x14}}}}, 0x50}, 0x1}, 0x0) 2018/04/26 23:37:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) lstat(&(0x7f00000003c0)='./file0///....\x00', &(0x7f0000000400)) lstat(&(0x7f0000000300)='./file0///....\x00', &(0x7f0000000340)) 2018/04/26 23:37:30 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x305, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x0, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}}}}}}}}, 0x0) 2018/04/26 23:37:30 executing program 2: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x80000000e) mmap(&(0x7f0000000000/0xc1f000)=nil, 0xc1f000, 0x0, 0x71, 0xffffffffffffffff, 0x0) 2018/04/26 23:37:30 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f00000016c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x0) recvmsg$kcm(r0, &(0x7f0000000180)={&(0x7f0000000000)=@hci, 0x80, &(0x7f0000000140)}, 0x162) recvmsg$kcm(r0, &(0x7f0000003100)={0x0, 0x0, &(0x7f0000002fc0), 0x0, &(0x7f0000003040)=""/164, 0xa4}, 0x0) 2018/04/26 23:37:30 executing program 4: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000001000/0xe000)=nil, 0xe000) remap_file_pages(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) 2018/04/26 23:37:30 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f00000000c0)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000000000)=@pppoe, 0x80, &(0x7f0000003880)}}], 0x1, 0x0, &(0x7f0000003940)={0x0, 0x989680}) 2018/04/26 23:37:30 executing program 6: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xd1b, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 56.278315] IPVS: ftp: loaded support on port[0] = 21 [ 56.462913] IPVS: ftp: loaded support on port[0] = 21 [ 56.548738] IPVS: ftp: loaded support on port[0] = 21 [ 56.620882] IPVS: ftp: loaded support on port[0] = 21 [ 56.707010] IPVS: ftp: loaded support on port[0] = 21 [ 56.827474] IPVS: ftp: loaded support on port[0] = 21 [ 56.946763] IPVS: ftp: loaded support on port[0] = 21 [ 57.123407] IPVS: ftp: loaded support on port[0] = 21 [ 57.698306] ip (4639) used greatest stack depth: 54312 bytes left [ 58.482529] ip (4708) used greatest stack depth: 53768 bytes left [ 59.485786] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.492571] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.523583] device bridge_slave_0 entered promiscuous mode [ 59.734648] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.741206] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.780170] device bridge_slave_1 entered promiscuous mode [ 59.850962] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.857458] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.872472] device bridge_slave_0 entered promiscuous mode [ 59.931880] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.938380] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.969293] device bridge_slave_0 entered promiscuous mode [ 59.993333] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.999832] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.010836] device bridge_slave_0 entered promiscuous mode [ 60.023565] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.093013] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.099648] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.121575] device bridge_slave_1 entered promiscuous mode [ 60.183246] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.189731] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.215212] device bridge_slave_1 entered promiscuous mode [ 60.237516] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.244485] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.262267] device bridge_slave_1 entered promiscuous mode [ 60.302796] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.309301] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.324430] device bridge_slave_0 entered promiscuous mode [ 60.341831] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.348316] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.373205] device bridge_slave_0 entered promiscuous mode [ 60.397732] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.409804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.445934] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.454219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.482546] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.489116] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.538901] device bridge_slave_1 entered promiscuous mode [ 60.609246] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.615746] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.630832] device bridge_slave_1 entered promiscuous mode [ 60.690462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.698718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.713328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.734846] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.764234] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.770818] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.822151] device bridge_slave_0 entered promiscuous mode [ 60.847683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.895499] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.902013] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.926947] device bridge_slave_0 entered promiscuous mode [ 60.987894] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.004417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.015421] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.021901] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.071134] device bridge_slave_1 entered promiscuous mode [ 61.149960] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.194729] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.201217] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.224819] device bridge_slave_1 entered promiscuous mode [ 61.271993] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.322998] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.384208] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.393320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.414671] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.484115] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.500822] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.560253] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.572754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.591640] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.598647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.664879] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.739679] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.771111] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.783110] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.809683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.816676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.847819] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.859357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.879846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.918407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.988337] ip (4950) used greatest stack depth: 53656 bytes left [ 62.018455] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.040512] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.058411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.066701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.084424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.117144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.134324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.141418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.206779] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.226545] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.234360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.278245] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.285261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.341309] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.352188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.383122] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.437551] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.575088] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.611204] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.618224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.649487] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.681011] team0: Port device team_slave_0 added [ 62.706870] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.731202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.782310] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.808085] team0: Port device team_slave_0 added [ 62.840443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.847472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.885205] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.901703] team0: Port device team_slave_0 added [ 62.917749] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.935140] team0: Port device team_slave_1 added [ 62.972867] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.991125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.019700] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.039587] team0: Port device team_slave_1 added [ 63.053094] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.064184] team0: Port device team_slave_0 added [ 63.100660] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.111883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.148939] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.166321] team0: Port device team_slave_1 added [ 63.180206] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.200145] team0: Port device team_slave_0 added [ 63.243746] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.252450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.270237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.313175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.327429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.363324] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.382377] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.391562] team0: Port device team_slave_1 added [ 63.397973] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.414874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.427127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.453885] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.478709] team0: Port device team_slave_1 added [ 63.495113] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.515473] team0: Port device team_slave_0 added [ 63.552270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.566906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.584434] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.593622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.610168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.645800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.681163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.697829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.714277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.749925] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.758412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.769511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.778862] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.785792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.809107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.836958] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.851141] team0: Port device team_slave_1 added [ 63.861402] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.872803] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.880879] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.891402] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.904225] team0: Port device team_slave_0 added [ 63.920237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.934338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.975235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.001275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.017198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.031787] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.043349] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.050418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.059771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.074307] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.101013] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.110316] team0: Port device team_slave_0 added [ 64.116337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.128804] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.144277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.152340] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.160856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.186909] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.202172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.216290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.230237] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.238686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.256657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.277978] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.293169] team0: Port device team_slave_1 added [ 64.308697] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.316536] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.326223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.349935] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.364434] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.373403] team0: Port device team_slave_1 added [ 64.384092] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.395537] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.414244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.446469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.476226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.511514] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.533251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.543693] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.551934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.567409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.586346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.616065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.641574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.663715] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.677852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.696754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.707204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.723625] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.732656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.753607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.788889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.804581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.819956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.859543] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.868064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.896496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.942432] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.949978] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.961222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.997349] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.005262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.017425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.049076] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.057782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.100731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.188501] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.196128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.210250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.255325] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.266725] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.287830] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.319962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.353390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.375618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.802994] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.809639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.816528] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.823062] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.859581] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.866286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.894594] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.901168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.908111] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.914670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.926650] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.961977] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.968487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.975388] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.981859] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.050012] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.297934] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.304467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.311698] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.318221] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.336348] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.373485] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.380002] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.386976] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.396084] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.486973] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.756258] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.762776] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.769694] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.776169] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.843974] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.871205] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.888896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.907482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.936915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.957834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.978756] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.985260] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.992201] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.998659] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.006584] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.066664] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.073174] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.080115] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.086595] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.178200] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.895496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.909624] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.008598] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.051983] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.090110] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.150280] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.516975] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.879642] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.891581] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.948377] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.977397] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.992904] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.017573] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.225069] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.332738] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.700358] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.706739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.717972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.749235] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.763812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.784656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.827843] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.836554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.855912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.884965] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.893105] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.900859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.914356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.945124] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.186276] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.217833] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.224387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.238948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.539186] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.574601] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.690370] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.740443] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.815784] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.822982] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.834272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.866737] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.874145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.916949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.065762] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.079462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.091961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.131702] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.732264] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.787742] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.960556] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/26 23:37:58 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000030ff8)='pagemap\x00') getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000000)=""/28, &(0x7f0000000080)=0x1c) r1 = socket$netlink(0x10, 0x3, 0x9) sendfile(r1, r0, &(0x7f0000000040), 0x10001) setns(r1, 0x8000000) 2018/04/26 23:37:58 executing program 1: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000001100)="0000000022f93c70740fc0f981b0b7b4353566adf786395f5fff15ec69d6e56d388ff778b9c7b3c92e24e967d825cfe49c51984bbe70e8d8061a442d9afdfa340146d8") exit(0x1000000005f) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000180)={@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x0, 0x3, 0x2, 0x0, {0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, {&(0x7f0000000000)=""/189, 0xbd}, &(0x7f00000000c0), 0x21}, 0xa0) renameat(r1, &(0x7f0000000100)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00') setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000240)={{0x0, @rand_addr=0xc0, 0x4e23, 0x2, 'none\x00', 0x1a, 0xffffffffffffffa2, 0x5c}, {@empty, 0x4e23, 0x10002, 0xfffffffffffffff9, 0x6}}, 0x44) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000002c0)={0x4, 0x40, 0x100}) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) [ 83.913940] ================================================================== [ 83.921369] BUG: KMSAN: uninit-value in __skb_try_recv_from_queue+0x4c6/0xe80 [ 83.928650] CPU: 1 PID: 6573 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 83.935489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.944846] Call Trace: [ 83.947458] dump_stack+0x185/0x1d0 [ 83.951098] ? __skb_try_recv_from_queue+0x4c6/0xe80 [ 83.956206] kmsan_report+0x142/0x240 [ 83.960021] __msan_warning_32+0x6c/0xb0 [ 83.964103] __skb_try_recv_from_queue+0x4c6/0xe80 [ 83.969060] __skb_try_recv_datagram+0x316/0x6f0 [ 83.973844] skb_recv_datagram+0x253/0x450 [ 83.978096] rawv6_recvmsg+0x4e2/0x1440 [ 83.982081] ? __msan_poison_alloca+0x15c/0x1d0 [ 83.986762] ? rawv6_sendmsg+0x4fb0/0x4fb0 [ 83.990999] sock_common_recvmsg+0x16c/0x270 [ 83.995418] sock_recvmsg+0x1d0/0x230 [ 83.999223] ? compat_sock_common_getsockopt+0x1d0/0x1d0 [ 84.004680] ___sys_recvmsg+0x3fb/0x810 [ 84.008664] ? __fget_light+0x56/0x710 [ 84.012559] ? __fdget+0x4e/0x60 [ 84.015936] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 84.021308] ? __fget_light+0x6b9/0x710 [ 84.025304] SYSC_recvmsg+0x298/0x3c0 [ 84.029125] SyS_recvmsg+0x54/0x80 [ 84.032678] do_syscall_64+0x309/0x430 [ 84.036577] ? ___sys_recvmsg+0x810/0x810 [ 84.040733] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.045920] RIP: 0033:0x455389 [ 84.049107] RSP: 002b:00007f6d9e22dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 84.056824] RAX: ffffffffffffffda RBX: 00007f6d9e22e6d4 RCX: 0000000000455389 [ 84.064105] RDX: 0000000000000162 RSI: 0000000020000180 RDI: 0000000000000013 [ 84.071382] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 84.078658] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 84.085938] R13: 00000000000004a0 R14: 00000000006f9fa0 R15: 0000000000000000 [ 84.093227] [ 84.094851] Uninit was stored to memory at: [ 84.099188] kmsan_internal_chain_origin+0x12b/0x210 [ 84.104302] __msan_chain_origin+0x69/0xc0 [ 84.108546] __skb_clone+0x8a2/0x990 [ 84.112267] skb_clone+0x3e8/0x590 [ 84.115816] raw6_local_deliver+0x1200/0x1fd0 [ 84.120317] ip6_input_finish+0x585/0x2250 [ 84.124558] ip6_input+0x294/0x320 [ 84.128107] ip6_rcv_finish+0x46e/0x6e0 [ 84.132090] ipv6_rcv+0x1e16/0x2340 [ 84.135722] __netif_receive_skb_core+0x47df/0x4a90 [ 84.141709] process_backlog+0x62d/0xe20 [ 84.145771] net_rx_action+0x7c1/0x1a70 [ 84.149751] __do_softirq+0x56d/0x93d [ 84.153542] Uninit was stored to memory at: [ 84.157869] kmsan_internal_chain_origin+0x12b/0x210 [ 84.162976] __msan_chain_origin+0x69/0xc0 [ 84.168191] skb_clone+0x46a/0x590 [ 84.171751] raw6_local_deliver+0x1200/0x1fd0 [ 84.176256] ip6_input_finish+0x585/0x2250 [ 84.180531] ip6_input+0x294/0x320 [ 84.184081] ip6_rcv_finish+0x46e/0x6e0 [ 84.188058] ipv6_rcv+0x1e16/0x2340 [ 84.191694] __netif_receive_skb_core+0x47df/0x4a90 [ 84.196719] process_backlog+0x62d/0xe20 [ 84.200784] net_rx_action+0x7c1/0x1a70 [ 84.204763] __do_softirq+0x56d/0x93d [ 84.208552] Uninit was created at: [ 84.212098] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 84.217201] kmsan_kmalloc+0x94/0x100 [ 84.221013] kmem_cache_alloc+0xaab/0xb90 [ 84.225174] skb_clone+0x31e/0x590 [ 84.228727] raw6_local_deliver+0x1200/0x1fd0 [ 84.233236] ip6_input_finish+0x585/0x2250 [ 84.237485] ip6_input+0x294/0x320 [ 84.241034] ip6_rcv_finish+0x46e/0x6e0 [ 84.245017] ipv6_rcv+0x1e16/0x2340 [ 84.248656] __netif_receive_skb_core+0x47df/0x4a90 [ 84.253676] process_backlog+0x62d/0xe20 [ 84.257735] net_rx_action+0x7c1/0x1a70 [ 84.261712] __do_softirq+0x56d/0x93d [ 84.265499] ================================================================== [ 84.272849] Disabling lock debugging due to kernel taint [ 84.278302] Kernel panic - not syncing: panic_on_warn set ... [ 84.278302] [ 84.285852] CPU: 1 PID: 6573 Comm: syz-executor3 Tainted: G B 4.16.0+ #87 [ 84.293991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.303344] Call Trace: [ 84.305936] dump_stack+0x185/0x1d0 [ 84.309569] panic+0x39d/0x940 [ 84.312782] ? __skb_try_recv_from_queue+0x4c6/0xe80 [ 84.317885] kmsan_report+0x238/0x240 [ 84.321714] __msan_warning_32+0x6c/0xb0 [ 84.325788] __skb_try_recv_from_queue+0x4c6/0xe80 [ 84.330743] __skb_try_recv_datagram+0x316/0x6f0 [ 84.335525] skb_recv_datagram+0x253/0x450 [ 84.339780] rawv6_recvmsg+0x4e2/0x1440 [ 84.343792] ? __msan_poison_alloca+0x15c/0x1d0 [ 84.348475] ? rawv6_sendmsg+0x4fb0/0x4fb0 [ 84.352722] sock_common_recvmsg+0x16c/0x270 [ 84.357154] sock_recvmsg+0x1d0/0x230 [ 84.360961] ? compat_sock_common_getsockopt+0x1d0/0x1d0 [ 84.366423] ___sys_recvmsg+0x3fb/0x810 [ 84.370406] ? __fget_light+0x56/0x710 [ 84.374298] ? __fdget+0x4e/0x60 [ 84.377677] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 84.383051] ? __fget_light+0x6b9/0x710 [ 84.387047] SYSC_recvmsg+0x298/0x3c0 [ 84.392098] SyS_recvmsg+0x54/0x80 [ 84.395649] do_syscall_64+0x309/0x430 [ 84.399543] ? ___sys_recvmsg+0x810/0x810 [ 84.403703] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.408898] RIP: 0033:0x455389 [ 84.412083] RSP: 002b:00007f6d9e22dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 84.419881] RAX: ffffffffffffffda RBX: 00007f6d9e22e6d4 RCX: 0000000000455389 [ 84.427159] RDX: 0000000000000162 RSI: 0000000020000180 RDI: 0000000000000013 [ 84.434434] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 84.441710] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 84.448988] R13: 00000000000004a0 R14: 00000000006f9fa0 R15: 0000000000000000 [ 84.456751] Dumping ftrace buffer: [ 84.460284] (ftrace buffer empty) [ 84.463970] Kernel Offset: disabled [ 84.467571] Rebooting in 86400 seconds..