[info] Using makefile-style concurrent boot in runlevel 2. [ 26.250729] audit: type=1800 audit(1544651013.764:21): pid=5872 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [....] 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. [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 39.393830] sshd (6034) used greatest stack depth: 15584 bytes left Warning: Permanently added '10.128.0.132' (ECDSA) to the list of known hosts. 2018/12/12 21:43:54 fuzzer started 2018/12/12 21:43:55 dialing manager at 10.128.0.26:37649 2018/12/12 21:43:55 checking revisions... 2018/12/12 21:43:55 testing simple program... [ 48.470537] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 78.948594] can: request_module (can-proto-0) failed. [ 78.960673] can: request_module (can-proto-0) failed. 2018/12/12 21:44:28 syscalls: 1 2018/12/12 21:44:28 code coverage: enabled 2018/12/12 21:44:28 comparison tracing: enabled 2018/12/12 21:44:28 setuid sandbox: enabled 2018/12/12 21:44:28 namespace sandbox: enabled 2018/12/12 21:44:28 Android sandbox: /sys/fs/selinux/policy does not exist 2018/12/12 21:44:28 fault injection: enabled 2018/12/12 21:44:28 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/12/12 21:44:28 net packet injection: enabled 2018/12/12 21:44:28 net device setup: enabled 21:44:29 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x315, 0x0, 0x0, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_SET_MSRS(r3, 0x5000aea5, &(0x7f0000000100)) [ 81.937204] IPVS: ftp: loaded support on port[0] = 21 21:44:29 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1}}, 0x1, 0x1, [{{0xa, 0x0, 0x0, @mcast1}}]}, 0x110) [ 82.239223] IPVS: ftp: loaded support on port[0] = 21 21:44:29 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21, @multicast2}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x1c3, &(0x7f0000de6fd6)={@empty=[0xd], @link_local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @rand_addr, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 82.528981] IPVS: ftp: loaded support on port[0] = 21 21:44:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000180)=""/148, 0x13d}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='mounts\x00') preadv(r0, &(0x7f0000000480), 0x10000000000002a1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000), 0x4) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f000001e000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000140)="b805000000b9008000000f01c1f080a4b000600000000fc3180f09c744240000000000c744240200080000c7442406000000000f0114240f08f3a5650f050f20da0f01cf", 0x44}], 0x1, 0x0, &(0x7f0000000380), 0x78) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000280)) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 83.163058] IPVS: ftp: loaded support on port[0] = 21 21:44:30 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000000)={0x14000000}) [ 83.475530] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.518730] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.537020] device bridge_slave_0 entered promiscuous mode [ 83.702347] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.717281] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.722980] IPVS: ftp: loaded support on port[0] = 21 [ 83.740096] device bridge_slave_1 entered promiscuous mode [ 83.887718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 84.008481] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready 21:44:31 executing program 5: r0 = shmget$private(0x0, 0x1000, 0x54001800, &(0x7f0000fff000/0x1000)=nil) shmat(r0, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffffff) [ 84.368422] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.391749] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.403775] device bridge_slave_0 entered promiscuous mode [ 84.414348] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.437557] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.445435] device bridge_slave_0 entered promiscuous mode [ 84.487857] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 84.518902] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.532505] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.542085] IPVS: ftp: loaded support on port[0] = 21 [ 84.559301] device bridge_slave_1 entered promiscuous mode [ 84.647884] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.654283] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.670444] device bridge_slave_1 entered promiscuous mode [ 84.684458] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.701225] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 84.820355] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 84.850225] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 84.987176] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 85.277850] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 85.378690] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 85.391204] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 85.424836] team0: Port device team_slave_0 added [ 85.472879] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.490355] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.509624] device bridge_slave_0 entered promiscuous mode [ 85.526638] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 85.541369] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 85.557865] team0: Port device team_slave_1 added [ 85.564655] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 85.648732] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 85.660934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.677314] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.683697] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.699582] device bridge_slave_1 entered promiscuous mode [ 85.739804] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.808619] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.880131] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 85.925310] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.958578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.982661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.010452] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.019971] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.027685] device bridge_slave_0 entered promiscuous mode [ 86.074860] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 86.108692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 86.116978] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.125006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.160645] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 86.177688] team0: Port device team_slave_0 added [ 86.201288] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.215997] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.228307] device bridge_slave_1 entered promiscuous mode [ 86.272210] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 86.289622] team0: Port device team_slave_1 added [ 86.306123] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 86.340124] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 86.356276] team0: Port device team_slave_0 added [ 86.470414] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 86.486762] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 86.496731] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 86.515178] team0: Port device team_slave_1 added [ 86.543105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.557821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.593018] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 86.636057] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.660843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.704177] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 86.788472] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.806057] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 86.825017] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.837446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.886749] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 86.904617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.914934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.942056] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 86.960605] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 86.970571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.985718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.001053] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.017164] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.030369] device bridge_slave_0 entered promiscuous mode [ 87.046744] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 87.070292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 87.089688] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 87.097127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.104963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.135651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.168301] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.174779] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.197440] device bridge_slave_1 entered promiscuous mode [ 87.207759] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 87.218566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.291924] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 87.314822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.326393] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 87.436273] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 87.598339] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 87.605794] team0: Port device team_slave_0 added [ 87.714030] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 87.723430] team0: Port device team_slave_0 added [ 87.737222] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.743751] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.750853] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.757264] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.779504] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 87.798468] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 87.805834] team0: Port device team_slave_1 added [ 87.835713] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 87.859369] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 87.866773] team0: Port device team_slave_1 added [ 87.946185] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.017377] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 88.025877] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.054621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.095342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.122092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 88.153774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.176694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.200597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 88.209196] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 88.217077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.230924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.246527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.289031] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 88.296694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 88.308030] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.328629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.367383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.386762] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 88.421305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.448170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.504064] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 88.531805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.549038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.710149] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.716559] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.723278] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.729690] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.738145] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 88.790806] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 88.804248] team0: Port device team_slave_0 added [ 88.872728] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.879158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.885819] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.892248] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.921637] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 88.974774] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 88.988893] team0: Port device team_slave_1 added [ 89.105006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.135617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.147717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.200610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 89.219285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 89.240971] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.317690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 89.324950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.334008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 89.478644] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 89.485786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.496300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 89.853119] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.859559] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.866243] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.872672] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.882118] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 90.115642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.128850] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.135232] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.141937] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.148338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.157733] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 90.916918] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.923359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.930107] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.936506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.944916] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 91.187581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.197452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.939675] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.415528] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 93.786808] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.904607] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 93.924345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.934981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.087576] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.243135] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.425965] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.596136] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.826692] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 94.842088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.856677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.120635] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.126875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.134748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.239539] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.335545] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.379644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.615050] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.725894] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 95.777101] list_add corruption. prev->next should be next (ffffffff8a1dca60), but was ffff8881ce6ff470. (prev=ffff8881be1d1030). [ 95.789450] ------------[ cut here ]------------ [ 95.794237] kernel BUG at lib/list_debug.c:28! [ 95.798921] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 95.804296] CPU: 1 PID: 7316 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181210+ #164 [ 95.812794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.822205] RIP: 0010:__list_add_valid.cold.2+0x23/0x2a [ 95.827600] Code: e8 00 1f d2 fd 0f 0b 48 89 d9 48 c7 c7 20 e6 80 88 e8 ef 1e d2 fd 0f 0b 48 89 f1 48 c7 c7 a0 e6 80 88 48 89 de e8 db 1e d2 fd <0f> 0b 90 90 90 90 90 55 48 89 e5 41 57 41 56 49 be 00 00 00 00 00 [ 95.846546] RSP: 0018:ffff8881dad06dc0 EFLAGS: 00010286 [ 95.851925] RAX: 0000000000000075 RBX: ffffffff8a1dca60 RCX: 0000000000000000 [ 95.859203] RDX: 0000000000000000 RSI: ffffffff816621c5 RDI: 0000000000000005 [ 95.866482] RBP: ffff8881dad06dd8 R08: ffff8881c2fa0040 R09: ffffed103b5a5020 [ 95.873769] R10: ffffed103b5a5020 R11: ffff8881dad28107 R12: ffff8881d6a25470 [ 95.881049] R13: ffff8881d6a25200 R14: ffffffff8a1dc820 R15: ffffffff8a1dcab0 [ 95.888330] FS: 000000000227a940(0000) GS:ffff8881dad00000(0000) knlGS:0000000000000000 [ 95.896561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.902452] CR2: 00000000004dca5b CR3: 00000001cd5ac000 CR4: 00000000001406e0 [ 95.909733] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.917020] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.924300] Call Trace: [ 95.926884] [ 95.929049] ___neigh_create+0x14b7/0x2600 [ 95.933305] ? neigh_remove_one+0x5a0/0x5a0 [ 95.937639] ? print_usage_bug+0xc0/0xc0 [ 95.941712] ? graph_lock+0x270/0x270 [ 95.945533] ? find_held_lock+0x36/0x1c0 [ 95.949606] ? ipv6_chk_mcast_addr+0x350/0x940 [ 95.954198] ? lock_downgrade+0x900/0x900 [ 95.958360] ? check_preemption_disabled+0x48/0x280 [ 95.963383] ? kasan_check_read+0x11/0x20 [ 95.967540] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 95.972831] ? lock_acquire+0x1ed/0x520 [ 95.976863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.982409] ? check_preemption_disabled+0x48/0x280 [ 95.987440] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 95.992987] ? rcu_pm_notify+0xc0/0xc0 [ 95.996894] __neigh_create+0x30/0x40 [ 96.000703] ip6_finish_output2+0xa64/0x2940 [ 96.005120] ? irq_exit+0x17f/0x1c0 [ 96.008759] ? find_held_lock+0x36/0x1c0 [ 96.012830] ? ip6_forward_finish+0x560/0x560 [ 96.017337] ? ip6_mtu+0x39c/0x520 [ 96.020890] ? lock_downgrade+0x900/0x900 [ 96.025059] ? check_preemption_disabled+0x48/0x280 [ 96.030083] ? kasan_check_read+0x11/0x20 [ 96.034234] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 96.039523] ? rcu_read_unlock_special+0x370/0x370 [ 96.044467] ? ip6_mtu+0x160/0x520 [ 96.048025] ? find_match+0x10a0/0x10a0 [ 96.052009] ? kasan_check_read+0x11/0x20 [ 96.056172] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 96.061466] ip6_finish_output+0x58c/0xc60 [ 96.065722] ? ip6_finish_output+0x58c/0xc60 [ 96.070142] ip6_output+0x232/0x9d0 [ 96.073781] ? ip6_finish_output+0xc60/0xc60 [ 96.078199] ? ip6_fragment+0x38b0/0x38b0 [ 96.082356] ? ip6_mtu_from_fib6+0x770/0x770 [ 96.086772] mld_sendpack+0xad5/0xfa0 [ 96.090606] ? nf_hook.constprop.40+0x860/0x860 [ 96.095286] ? _raw_read_unlock_bh+0x30/0x40 [ 96.099704] ? trace_hardirqs_off_caller+0x310/0x310 [ 96.104820] ? __local_bh_enable_ip+0x160/0x260 [ 96.109519] mld_ifc_timer_expire+0x447/0x8a0 [ 96.114042] call_timer_fn+0x272/0x920 [ 96.117933] ? mld_dad_timer_expire+0x1b0/0x1b0 [ 96.122604] ? process_timeout+0x40/0x40 [ 96.126685] ? mark_held_locks+0xc7/0x130 [ 96.130842] ? _raw_spin_unlock_irq+0x27/0x80 [ 96.135343] ? _raw_spin_unlock_irq+0x27/0x80 [ 96.139847] ? mld_dad_timer_expire+0x1b0/0x1b0 [ 96.142320] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 96.144534] ? lockdep_hardirqs_on+0x296/0x5b0 [ 96.144553] ? trace_hardirqs_on+0xbd/0x310 [ 96.150965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.155190] ? kasan_check_read+0x11/0x20 [ 96.168738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.170115] ? __run_timers+0x7da/0xc70 [ 96.180574] ? trace_hardirqs_off_caller+0x310/0x310 [ 96.185689] ? mld_dad_timer_expire+0x1b0/0x1b0 [ 96.190367] __run_timers+0x7e5/0xc70 [ 96.194182] ? timer_fixup_init+0x70/0x70 [ 96.198341] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 96.203367] ? graph_lock+0x270/0x270 [ 96.207173] ? print_usage_bug+0xc0/0xc0 [ 96.211241] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 96.216449] ? find_held_lock+0x36/0x1c0 [ 96.220533] ? graph_lock+0x270/0x270 [ 96.224353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.229898] ? check_preemption_disabled+0x48/0x280 [ 96.234931] ? __lock_is_held+0xb5/0x140 [ 96.239002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.244550] ? check_preemption_disabled+0x48/0x280 [ 96.249585] run_timer_softirq+0x52/0xb0 [ 96.253658] ? rcu_read_lock_sched_held+0x14f/0x180 [ 96.258681] __do_softirq+0x308/0xb7e [ 96.262502] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 96.267004] ? lock_downgrade+0x900/0x900 [ 96.271171] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 96.276289] ? pvclock_read_flags+0x160/0x160 [ 96.280794] ? lapic_next_event+0x5a/0x90 [ 96.284957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.290519] ? kvm_clock_read+0x18/0x30 [ 96.294515] ? kvm_sched_clock_read+0x9/0x20 [ 96.298972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.304576] ? check_preemption_disabled+0x48/0x280 [ 96.309615] irq_exit+0x17f/0x1c0 [ 96.313079] smp_apic_timer_interrupt+0x1cb/0x760 [ 96.317931] ? smp_reschedule_interrupt+0x109/0x650 [ 96.322953] ? smp_call_function_single_interrupt+0x650/0x650 [ 96.328843] ? interrupt_entry+0xb5/0xc0 [ 96.332915] ? trace_hardirqs_off_caller+0xbb/0x310 [ 96.337944] ? trace_hardirqs_off_caller+0xbb/0x310 [ 96.342976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.347848] ? trace_hardirqs_on_caller+0x310/0x310 [ 96.352866] ? trace_hardirqs_on_caller+0x310/0x310 [ 96.357893] ? task_prio+0x50/0x50 [ 96.361462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.367034] ? check_preemption_disabled+0x48/0x280 [ 96.372089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.376980] apic_timer_interrupt+0xf/0x20 [ 96.381233] [ 96.383479] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 96.388942] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 f5 81 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48 [ 96.407852] RSP: 0018:ffff8881a437f038 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 96.415574] RAX: ffff8881c2fa0040 RBX: dffffc0000000000 RCX: 0000000000000000 [ 96.422854] RDX: 0000000000000000 RSI: ffffffff81bc202a RDI: 0000000000000007 [ 96.430432] RBP: ffff8881a437f038 R08: ffff8881c2fa0040 R09: 0000000000000006 [ 96.437714] R10: 0000000000000000 R11: ffff8881c2fa0040 R12: ffffea00067b2f80 [ 96.444990] R13: ffffea00067b2f80 R14: ffffea00067b2f88 R15: ffff8881a437f1f0 [ 96.452295] ? free_pages_and_swap_cache+0x23a/0x6f0 [ 96.457413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.462962] free_pages_and_swap_cache+0x23a/0x6f0 [ 96.467905] ? free_page_and_swap_cache+0x950/0x950 [ 96.472938] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 96.477973] ? cpumask_any_but+0xb1/0xe0 [ 96.482050] ? flush_tlb_mm_range+0x30a/0x5d0 [ 96.486565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.492115] ? check_preemption_disabled+0x48/0x280 [ 96.502385] ? native_flush_tlb_others+0x690/0x690 [ 96.507336] ? tlb_table_flush+0xb4/0x5c0 [ 96.511512] ? ptlock_free+0x38/0x42 [ 96.515248] tlb_flush_mmu_free+0xcf/0x170 [ 96.519507] tlb_flush_mmu+0x58/0x520 [ 96.523322] arch_tlb_finish_mmu+0x43/0x3c0 [ 96.527652] tlb_finish_mmu+0x140/0x1f0 [ 96.531638] ? tlb_gather_mmu+0x440/0x440 [ 96.535790] ? free_pgtables+0x2d6/0x380 [ 96.539866] exit_mmap+0x2de/0x590 [ 96.543410] ? __ia32_sys_munmap+0x80/0x80 [ 96.547662] ? mutex_unlock+0xd/0x10 [ 96.551394] ? __might_sleep+0x95/0x190 [ 96.555383] mmput+0x247/0x610 [ 96.558698] ? lock_downgrade+0x900/0x900 [ 96.562863] ? set_mm_exe_file+0x200/0x200 [ 96.567119] ? kasan_check_write+0x14/0x20 [ 96.571362] ? up_read+0x225/0x2c0 [ 96.574901] ? do_raw_spin_trylock+0x270/0x270 [ 96.579527] ? up_read_non_owner+0x100/0x100 [ 96.583099] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.583979] ? __down_interruptible+0x700/0x700 [ 96.594536] flush_old_exec+0xb91/0x21a0 [ 96.598624] ? ext4_file_read_iter+0x193/0x3c0 [ 96.603277] ? copy_strings_kernel+0x110/0x110 [ 96.607872] ? check_preemption_disabled+0x48/0x280 [ 96.612912] ? fsnotify_first_mark+0x350/0x350 [ 96.617510] ? __fsnotify_parent+0xcc/0x430 [ 96.621841] ? fsnotify+0xef0/0xef0 [ 96.625485] ? rw_verify_area+0x118/0x360 [ 96.629663] ? vfs_read+0x1ce/0x3e0 [ 96.633334] ? kernel_read+0xab/0x120 [ 96.637146] ? load_elf_phdrs+0x1cd/0x260 [ 96.641296] ? writenote+0x3d0/0x3d0 [ 96.645022] ? kernel_read+0xab/0x120 [ 96.648036] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.648834] load_elf_binary+0xa39/0x5620 [ 96.658849] ? find_held_lock+0x36/0x1c0 [ 96.662946] ? notesize.isra.5+0x80/0x80 [ 96.667013] ? lock_downgrade+0x900/0x900 [ 96.671178] ? kasan_check_write+0x14/0x20 [ 96.675423] search_binary_handler+0x17d/0x570 [ 96.680038] __do_execve_file.isra.35+0x178c/0x2760 [ 96.685066] ? prepare_bprm_creds+0x120/0x120 [ 96.689574] ? __do_page_fault+0x65c/0xd70 [ 96.693870] ? __do_page_fault+0x402/0xd70 [ 96.698117] ? retint_kernel+0x2d/0x2d [ 96.702025] ? strncpy_from_user+0x191/0x5a0 [ 96.706445] ? strncpy_from_user+0x1a7/0x5a0 [ 96.710863] ? strncpy_from_user+0x1aa/0x5a0 [ 96.715291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.720845] ? strncpy_from_user+0x411/0x5a0 [ 96.725260] ? digsig_verify+0x1530/0x1530 [ 96.729523] ? kmem_cache_alloc+0x33f/0x730 [ 96.733866] ? do_syscall_64+0x9a/0x820 [ 96.737849] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 96.742452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.747996] ? getname_flags+0x26e/0x590 [ 96.752075] ? trace_hardirqs_off_caller+0x310/0x310 [ 96.757188] __x64_sys_execve+0x8f/0xc0 [ 96.761170] do_syscall_64+0x1b9/0x820 [ 96.765079] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 96.770449] ? syscall_return_slowpath+0x5e0/0x5e0 [ 96.775382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.780229] ? trace_hardirqs_on_caller+0x310/0x310 [ 96.785248] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 96.790268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.795819] ? prepare_exit_to_usermode+0x291/0x3b0 [ 96.800853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.805726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.810919] RIP: 0033:0x455f07 [ 96.814147] Code: Bad RIP value. [ 96.817521] RSP: 002b:00007ffdbf7f7c38 EFLAGS: 00000207 ORIG_RAX: 000000000000003b [ 96.825246] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000455f07 [ 96.832527] RDX: 00007ffdbf7f8338 RSI: 00007ffdbf7f7c70 RDI: 00000000004dca5b [ 96.839804] RBP: 00007ffdbf7f7df0 R08: 0000000000000000 R09: 0000000000000018 [ 96.847101] R10: 0000000000000008 R11: 0000000000000207 R12: 00007ffdbf7f8048 [ 96.854390] R13: 00007ffdbf7f7f98 R14: 0000000000000000 R15: 0000000000000000 [ 96.861670] Modules linked in: [ 96.864917] ---[ end trace 7a47a6a6a21084c9 ]--- [ 96.869722] RIP: 0010:__list_add_valid.cold.2+0x23/0x2a [ 96.875091] Code: e8 00 1f d2 fd 0f 0b 48 89 d9 48 c7 c7 20 e6 80 88 e8 ef 1e d2 fd 0f 0b 48 89 f1 48 c7 c7 a0 e6 80 88 48 89 de e8 db 1e d2 fd <0f> 0b 90 90 90 90 90 55 48 89 e5 41 57 41 56 49 be 00 00 00 00 00 [ 96.894056] RSP: 0018:ffff8881dad06dc0 EFLAGS: 00010286 [ 96.899453] RAX: 0000000000000075 RBX: ffffffff8a1dca60 RCX: 0000000000000000 [ 96.906740] RDX: 0000000000000000 RSI: ffffffff816621c5 RDI: 0000000000000005 [ 96.914056] RBP: ffff8881dad06dd8 R08: ffff8881c2fa0040 R09: ffffed103b5a5020 [ 96.921361] R10: ffffed103b5a5020 R11: ffff8881dad28107 R12: ffff8881d6a25470 [ 96.928701] R13: ffff8881d6a25200 R14: ffffffff8a1dc820 R15: ffffffff8a1dcab0 [ 96.935986] FS: 000000000227a940(0000) GS:ffff8881dad00000(0000) knlGS:0000000000000000 [ 96.944333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.950253] CR2: 0000000000455edd CR3: 00000001cd5ac000 CR4: 00000000001406e0 [ 96.957609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.964898] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.972206] Kernel panic - not syncing: Fatal exception in interrupt [ 96.979667] Kernel Offset: disabled [ 96.983292] Rebooting in 86400 seconds..