[....] 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[ 28.506233] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 31.525225] random: sshd: uninitialized urandom read (32 bytes read) [ 31.766437] random: sshd: uninitialized urandom read (32 bytes read) [ 33.038738] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts. [ 38.532164] random: sshd: uninitialized urandom read (32 bytes read) 2018/05/29 02:53:48 fuzzer started 2018/05/29 02:53:49 dialing manager at 10.128.0.26:46257 [ 61.659831] can: request_module (can-proto-0) failed. [ 61.670859] can: request_module (can-proto-0) failed. 2018/05/29 02:54:13 kcov=true, comps=false 2018/05/29 02:54:19 executing program 0: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000001c0)={"6966623000faffffffffffffff00", 0x12}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1) 2018/05/29 02:54:19 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000040)) 2018/05/29 02:54:19 executing program 7: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000020307031dfffd946fa2830020200a00090005000000001f0c1ba3a204000400", 0x24}], 0x1}, 0x0) 2018/05/29 02:54:19 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000100)='./file1\x00', 0x8040, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000700)='fuse\x00', 0x9000, 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000100)='.', &(0x7f0000753000)='mslos\x00', 0x3002480, &(0x7f0000000700)) 2018/05/29 02:54:19 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x4) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/29 02:54:19 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f00000015c0)=@migrate={0xac, 0x21, 0x401, 0x0, 0x0, {{@in6, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}, [@migrate={0x5c, 0x11, [{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, @in=@multicast2=0xe0000002}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @rand_addr}}]}]}, 0xac}, 0x1}, 0x0) 2018/05/29 02:54:19 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00000000c0), 0x4) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$key(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="020a0000020000000008000040000000"], 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000002c0)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/29 02:54:19 executing program 4: [ 70.292878] IPVS: ftp: loaded support on port[0] = 21 [ 70.333946] IPVS: ftp: loaded support on port[0] = 21 [ 70.361894] IPVS: ftp: loaded support on port[0] = 21 [ 70.366555] IPVS: ftp: loaded support on port[0] = 21 [ 70.386791] IPVS: ftp: loaded support on port[0] = 21 [ 70.389427] IPVS: ftp: loaded support on port[0] = 21 [ 70.403984] IPVS: ftp: loaded support on port[0] = 21 [ 70.432405] IPVS: ftp: loaded support on port[0] = 21 [ 72.055298] ip (4665) used greatest stack depth: 54104 bytes left [ 72.701547] ip (4717) used greatest stack depth: 54056 bytes left [ 73.569916] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.576416] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.595545] device bridge_slave_0 entered promiscuous mode [ 73.650364] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.656848] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.674558] device bridge_slave_0 entered promiscuous mode [ 73.712865] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.719351] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.759671] device bridge_slave_0 entered promiscuous mode [ 73.787435] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.793923] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.836015] device bridge_slave_1 entered promiscuous mode [ 73.856130] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.862563] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.872626] device bridge_slave_0 entered promiscuous mode [ 73.884166] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.890621] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.916153] device bridge_slave_0 entered promiscuous mode [ 73.936666] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.943141] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.951943] device bridge_slave_0 entered promiscuous mode [ 73.965654] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 73.973417] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.979862] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.008927] device bridge_slave_1 entered promiscuous mode [ 74.023491] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.029943] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.056193] device bridge_slave_0 entered promiscuous mode [ 74.072759] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.079227] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.089071] device bridge_slave_1 entered promiscuous mode [ 74.099399] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.105824] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.123253] device bridge_slave_0 entered promiscuous mode [ 74.138875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 74.150500] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.156955] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.187009] device bridge_slave_1 entered promiscuous mode [ 74.202584] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.209166] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.230759] device bridge_slave_1 entered promiscuous mode [ 74.240288] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.246740] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.259916] device bridge_slave_1 entered promiscuous mode [ 74.279008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 74.286747] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 74.302765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 74.317831] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.324313] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.358607] device bridge_slave_1 entered promiscuous mode [ 74.381287] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.387744] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.419086] device bridge_slave_1 entered promiscuous mode [ 74.453978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 74.465257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 74.475107] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 74.484799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 74.528582] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 74.575640] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 74.615894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 74.678919] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 74.696913] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 74.708426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 74.797508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 74.853745] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 74.938266] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.086341] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.148899] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.166658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 75.176669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.208554] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.246608] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.317252] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.356896] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.372392] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.397883] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.413693] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 75.424134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.443826] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.501825] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.531800] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.596634] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.665250] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.707432] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 75.714482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.739291] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.756974] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 75.764126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.814944] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 75.822141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.849597] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 75.860153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.877715] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 75.884736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.952265] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 75.959281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.985460] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 75.992849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 76.000894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.011471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.085137] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 76.103322] team0: Port device team_slave_0 added [ 76.109174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 76.116172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.149628] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 76.169139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.216288] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 76.224339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.290523] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 76.318005] team0: Port device team_slave_1 added [ 76.422154] ip (4988) used greatest stack depth: 53752 bytes left [ 76.441375] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 76.471136] team0: Port device team_slave_0 added [ 76.499208] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 76.535602] team0: Port device team_slave_0 added [ 76.548989] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 76.557181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.567164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.590454] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 76.599472] team0: Port device team_slave_0 added [ 76.644405] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 76.660852] team0: Port device team_slave_0 added [ 76.691666] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 76.707692] team0: Port device team_slave_1 added [ 76.744513] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 76.765561] team0: Port device team_slave_1 added [ 76.784092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 76.792700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.804296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.834879] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 76.851066] team0: Port device team_slave_1 added [ 76.881606] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 76.909543] team0: Port device team_slave_0 added [ 76.917382] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 76.926312] team0: Port device team_slave_1 added [ 76.939593] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 76.955883] team0: Port device team_slave_0 added [ 76.969876] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 76.986131] team0: Port device team_slave_0 added [ 77.001194] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 77.008550] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.019581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.052463] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 77.059702] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 77.066755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.100148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.124195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.145373] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.168509] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 77.181806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.190737] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.201747] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 77.210529] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 77.218576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.250893] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.261696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.270461] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.278803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 77.287413] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.303794] team0: Port device team_slave_1 added [ 77.310845] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.328191] team0: Port device team_slave_1 added [ 77.342320] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.356684] team0: Port device team_slave_1 added [ 77.364798] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 77.372738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.389607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.412231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.429202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.463748] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 77.470730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.486345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.496835] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 77.505857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 77.513534] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 77.522206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.553134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.569184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.586228] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.599786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.621355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.632876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 77.641672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.651934] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.666482] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 77.673591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.695102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.729201] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 77.748721] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 77.761511] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.779008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.797483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.816094] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.832896] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 77.842003] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 77.854984] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 77.871495] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.882203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.904420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.920133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.940580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.957633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.971432] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 77.979466] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 77.986883] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 78.002603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.017842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.039132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.055779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.068147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.079004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.099700] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 78.106715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.114832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.135721] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 78.144488] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 78.153804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.189002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.226473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.269226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.294416] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 78.302555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.311432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.341365] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 78.366100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.392864] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.504809] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 78.512451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.525129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.559516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 78.567080] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.589201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.760823] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 78.768399] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.781922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.761611] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.768108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.774929] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.781361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.804780] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 79.820831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.311115] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.317588] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.324394] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.330815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.349597] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 80.365674] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.372112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.378882] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.385294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.395602] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 80.415372] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.421788] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.428530] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.434927] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.445272] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 80.477969] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.484436] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.491255] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.497680] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.579428] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 80.660625] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.667087] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.673863] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.680278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.746152] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 80.789203] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.795675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.802467] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.808891] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.868502] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 80.886262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.898838] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.917172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.935887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.950727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.959463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.184446] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.190927] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.197746] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.204172] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.239086] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.887361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.367172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.590326] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.959769] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.968708] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.997465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.016761] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.041690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.186219] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.437711] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.663357] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.686885] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.753625] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.769415] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.778447] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.913633] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.993471] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 90.000740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.015783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.164143] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 90.173153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.190244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.432799] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 90.440007] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.461910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.470820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.530866] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 90.537208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.545326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.585182] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 90.593349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.600939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.642744] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 90.649415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.672934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.711772] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 90.718722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.730505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.780360] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.187404] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.254005] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.347364] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.378870] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.402656] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 91.411313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.423879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.462812] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.498342] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.210529] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.466793] ================================================================== [ 96.474816] BUG: KMSAN: uninit-value in nfqnl_recv_config+0xb17/0x17c0 [ 96.481492] CPU: 0 PID: 6593 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #102 [ 96.488743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.498076] Call Trace: [ 96.500650] dump_stack+0x185/0x1d0 [ 96.504258] ? nfqnl_recv_config+0xb17/0x17c0 [ 96.508733] kmsan_report+0x149/0x260 [ 96.512511] __msan_warning_32+0x6e/0xc0 [ 96.516550] nfqnl_recv_config+0xb17/0x17c0 [ 96.520850] ? mutex_lock+0x31/0x90 [ 96.524454] ? nfqnl_recv_verdict+0x2310/0x2310 [ 96.529099] nfnetlink_rcv_msg+0xb39/0xc80 [ 96.533316] netlink_rcv_skb+0x378/0x600 [ 96.537358] ? nfnetlink_bind+0x1d0/0x1d0 [ 96.541490] nfnetlink_rcv+0x2fe/0x680 [ 96.545356] ? nfnetlink_net_exit_batch+0x270/0x270 [ 96.550349] netlink_unicast+0x1678/0x1750 [ 96.554563] ? nfnetlink_net_exit_batch+0x270/0x270 [ 96.559557] netlink_sendmsg+0x104f/0x1350 [ 96.563769] ? netlink_getsockopt+0xc80/0xc80 [ 96.568240] ___sys_sendmsg+0xec0/0x1310 [ 96.572280] ? __fdget+0x4e/0x60 [ 96.575621] ? __fget_light+0x57/0x700 [ 96.579480] ? __fdget+0x4e/0x60 [ 96.582823] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 96.588159] ? __fget_light+0x6a3/0x700 [ 96.592112] __x64_sys_sendmsg+0x331/0x460 [ 96.596326] do_syscall_64+0x152/0x230 [ 96.600193] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 96.605358] RIP: 0033:0x455a09 [ 96.608522] RSP: 002b:00007fa7b18a6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.616206] RAX: ffffffffffffffda RBX: 00007fa7b18a76d4 RCX: 0000000000455a09 [ 96.623458] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 96.630727] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 96.637974] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 96.645226] R13: 000000000000057f R14: 00000000006fc488 R15: 0000000000000000 [ 96.652474] [ 96.654072] Uninit was created at: [ 96.657601] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 96.662681] kmsan_kmalloc+0x94/0x100 [ 96.666462] kmsan_slab_alloc+0x10/0x20 [ 96.670411] __kmalloc_node_track_caller+0xb32/0x11b0 [ 96.675577] __alloc_skb+0x2cb/0x9e0 [ 96.679265] netlink_sendmsg+0x76e/0x1350 [ 96.683390] ___sys_sendmsg+0xec0/0x1310 [ 96.687428] __x64_sys_sendmsg+0x331/0x460 [ 96.691638] do_syscall_64+0x152/0x230 [ 96.695502] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 96.700662] ================================================================== [ 96.707993] Disabling lock debugging due to kernel taint [ 96.713423] Kernel panic - not syncing: panic_on_warn set ... [ 96.713423] [ 96.720763] CPU: 0 PID: 6593 Comm: syz-executor7 Tainted: G B 4.17.0-rc5+ #102 [ 96.729396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.738722] Call Trace: [ 96.741287] dump_stack+0x185/0x1d0 [ 96.744893] panic+0x39d/0x940 [ 96.748090] ? nfqnl_recv_config+0xb17/0x17c0 [ 96.752561] kmsan_report+0x260/0x260 [ 96.756337] __msan_warning_32+0x6e/0xc0 [ 96.760376] nfqnl_recv_config+0xb17/0x17c0 [ 96.764677] ? mutex_lock+0x31/0x90 [ 96.768285] ? nfqnl_recv_verdict+0x2310/0x2310 [ 96.772942] nfnetlink_rcv_msg+0xb39/0xc80 [ 96.777159] netlink_rcv_skb+0x378/0x600 [ 96.781200] ? nfnetlink_bind+0x1d0/0x1d0 [ 96.785323] nfnetlink_rcv+0x2fe/0x680 [ 96.789188] ? nfnetlink_net_exit_batch+0x270/0x270 [ 96.794179] netlink_unicast+0x1678/0x1750 [ 96.798396] ? nfnetlink_net_exit_batch+0x270/0x270 [ 96.803388] netlink_sendmsg+0x104f/0x1350 [ 96.807610] ? netlink_getsockopt+0xc80/0xc80 [ 96.812085] ___sys_sendmsg+0xec0/0x1310 [ 96.816124] ? __fdget+0x4e/0x60 [ 96.819466] ? __fget_light+0x57/0x700 [ 96.823326] ? __fdget+0x4e/0x60 [ 96.826670] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 96.832018] ? __fget_light+0x6a3/0x700 [ 96.835982] __x64_sys_sendmsg+0x331/0x460 [ 96.840202] do_syscall_64+0x152/0x230 [ 96.844070] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 96.849236] RIP: 0033:0x455a09 [ 96.852412] RSP: 002b:00007fa7b18a6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.860094] RAX: ffffffffffffffda RBX: 00007fa7b18a76d4 RCX: 0000000000455a09 [ 96.867340] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 96.874583] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 96.881829] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 96.889074] R13: 000000000000057f R14: 00000000006fc488 R15: 0000000000000000 [ 96.896825] Dumping ftrace buffer: [ 96.900341] (ftrace buffer empty) [ 96.904023] Kernel Offset: disabled [ 96.907628] Rebooting in 86400 seconds..