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 '10.128.0.41' (ECDSA) to the list of known hosts. 2018/04/21 01:49:35 fuzzer started 2018/04/21 01:49:35 dialing manager at 10.128.0.26:39431 syzkaller login: [ 53.729843] random: crng init done [ 56.665978] can: request_module (can-proto-0) failed. [ 56.676240] can: request_module (can-proto-0) failed. 2018/04/21 01:50:02 kcov=true, comps=true 2018/04/21 01:50:04 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='cubic\x00', 0x6) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) 2018/04/21 01:50:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000040)={0x1c, 0x2e, 0xaff, 0x0, 0x0, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x8, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/21 01:50:04 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="00700c2e87"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/21 01:50:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 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, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x28, 0x2, &(0x7f0000581000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) 2018/04/21 01:50:05 executing program 4: perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x2, 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) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/21 01:50:05 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000040)) 2018/04/21 01:50:05 executing program 6: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000000), 0x4) 2018/04/21 01:50:05 executing program 1: r0 = socket$inet6(0xa, 0x800000806, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) [ 61.470930] IPVS: ftp: loaded support on port[0] = 21 [ 61.516300] IPVS: ftp: loaded support on port[0] = 21 [ 61.554197] IPVS: ftp: loaded support on port[0] = 21 [ 61.576976] IPVS: ftp: loaded support on port[0] = 21 [ 61.618664] IPVS: ftp: loaded support on port[0] = 21 [ 61.627429] IPVS: ftp: loaded support on port[0] = 21 [ 61.644009] IPVS: ftp: loaded support on port[0] = 21 [ 61.669673] IPVS: ftp: loaded support on port[0] = 21 [ 63.748926] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.755618] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.783467] device bridge_slave_0 entered promiscuous mode [ 63.841884] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.848538] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.884218] device bridge_slave_0 entered promiscuous mode [ 63.900305] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.906778] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.914965] device bridge_slave_0 entered promiscuous mode [ 63.930131] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.936609] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.958509] device bridge_slave_0 entered promiscuous mode [ 63.967958] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.974406] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.981836] device bridge_slave_1 entered promiscuous mode [ 63.996699] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.003178] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.020444] device bridge_slave_0 entered promiscuous mode [ 64.027997] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.034577] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.059810] device bridge_slave_0 entered promiscuous mode [ 64.072807] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.079256] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.086571] device bridge_slave_1 entered promiscuous mode [ 64.094983] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.101426] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.109739] device bridge_slave_0 entered promiscuous mode [ 64.118554] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.125162] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.142718] device bridge_slave_1 entered promiscuous mode [ 64.151090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.162626] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.169087] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.189241] device bridge_slave_1 entered promiscuous mode [ 64.209137] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.215588] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.223398] device bridge_slave_1 entered promiscuous mode [ 64.230101] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.236494] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.250917] device bridge_slave_1 entered promiscuous mode [ 64.258807] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.265252] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.273578] device bridge_slave_0 entered promiscuous mode [ 64.283165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.293618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.302546] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.310068] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.316503] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.350079] device bridge_slave_1 entered promiscuous mode [ 64.361176] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.369944] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.378869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.391674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.414768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.433285] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.439862] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.480194] device bridge_slave_1 entered promiscuous mode [ 64.491864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.500871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.508776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.530397] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.624889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.661046] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.787160] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.851921] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.868613] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.880713] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.953250] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.986207] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.997722] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.016960] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.047690] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.063417] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 65.099754] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.126805] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.149057] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 65.180771] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.187853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.230275] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.245465] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 65.270577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.277600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.300179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.308939] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.316885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.330008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.339133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.346565] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.359191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.392899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.421587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.435473] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.442489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.463271] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.472548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.481869] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.490139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.506518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.533579] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.542958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.569915] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.578626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.622155] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.629256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.650261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.660287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.738970] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.753148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.806669] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 65.835978] team0: Port device team_slave_0 added [ 65.916383] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 65.928974] team0: Port device team_slave_0 added [ 65.940433] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 65.951773] team0: Port device team_slave_0 added [ 65.964550] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 65.982106] team0: Port device team_slave_0 added [ 65.996122] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 66.007131] team0: Port device team_slave_0 added [ 66.014449] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.022883] team0: Port device team_slave_1 added [ 66.039729] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 66.060894] team0: Port device team_slave_0 added [ 66.072956] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 66.087662] team0: Port device team_slave_0 added [ 66.100730] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.115264] team0: Port device team_slave_1 added [ 66.129099] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.142862] team0: Port device team_slave_1 added [ 66.148830] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.160724] team0: Port device team_slave_1 added [ 66.168522] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.175991] team0: Port device team_slave_1 added [ 66.193877] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.222165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.249856] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.262297] team0: Port device team_slave_1 added [ 66.268803] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.278964] team0: Port device team_slave_1 added [ 66.286696] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 66.300795] team0: Port device team_slave_0 added [ 66.308628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.315974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.324856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.342661] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.349924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.360809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.372524] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.381234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.390845] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.399495] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.406423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.415810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.448009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.473674] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.485752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.493603] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.501365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.509157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.518367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.525533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.535456] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.543596] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.553795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.566612] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.577090] team0: Port device team_slave_1 added [ 66.584614] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.594649] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.604422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.611402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.632446] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.653705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.671778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.687584] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.699156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.706977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.714905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.722748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.730620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.739132] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.748537] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.756923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.768335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.777156] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.786363] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.793817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.807949] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.823792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.839885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.848285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.856290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.866199] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.873793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.882394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.891621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.898692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.907346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.923182] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.930702] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.939923] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.949106] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.958308] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.972946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.996595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.033763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.070232] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.083613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.091700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.099700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.107568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.115590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.123521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.131432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.139330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.147162] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.157309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.167926] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.182089] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.196218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.215649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.237672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.280689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.296467] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.304968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.315629] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.324512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.333868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.355262] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 67.362553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.380754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.484859] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.493871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.508734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.433702] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.440290] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.447464] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.453869] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.498632] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.505653] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.518649] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.525095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.531798] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.538219] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.546078] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.583767] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.590236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.596935] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.603358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.671077] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.684419] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.690940] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.697693] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.704119] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.713835] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.851475] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.857930] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.864653] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.871098] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.884806] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.893144] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.899667] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.906376] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.912773] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.920945] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.927597] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.934059] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.940740] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.947198] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.954994] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.232484] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.238959] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.245662] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.252441] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.297268] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.535534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.552651] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.566916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.574793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.582633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.591375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.598788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.712137] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.795725] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.869824] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.184497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.223146] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.245316] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.254870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.271183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.358266] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.396493] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.709144] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.731587] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.737904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.750809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.764623] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.777236] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.786438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.804750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.825862] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.835108] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.844407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.860872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.908086] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.925275] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.260054] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.292442] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.299412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.307717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.335784] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.359397] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.371532] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.378468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.391291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.428541] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.439224] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.449735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.470353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.488140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.502677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.517529] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.781508] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.878342] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.902618] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.941613] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.112649] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.119122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.129162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.672259] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 01:50:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 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, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x28, 0x2, &(0x7f0000581000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) 2018/04/21 01:50:22 executing program 4: perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/21 01:50:22 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000040)) 2018/04/21 01:50:22 executing program 4: perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/21 01:50:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x28, 0x2, &(0x7f0000581000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) 2018/04/21 01:50:22 executing program 1: r0 = socket$inet6(0xa, 0x800000806, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/21 01:50:22 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000040)) 2018/04/21 01:50:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x28, 0x2, &(0x7f0000581000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) [ 79.009832] ================================================================== [ 79.017471] BUG: KASAN: null-ptr-deref in refcount_inc_not_zero+0x8f/0x2d0 [ 79.024487] Read of size 4 at addr 0000000000000004 by task syz-executor6/6625 [ 79.031827] [ 79.033444] CPU: 1 PID: 6625 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 79.040610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.049945] Call Trace: [ 79.052529] dump_stack+0x1b9/0x294 [ 79.056147] ? dump_stack_print_info.cold.2+0x52/0x52 [ 79.061322] ? kasan_check_write+0x14/0x20 [ 79.065545] ? do_raw_spin_lock+0xc1/0x200 [ 79.069767] ? vprintk_func+0x81/0xe7 [ 79.073576] ? refcount_inc_not_zero+0x8f/0x2d0 [ 79.078236] kasan_report.cold.7+0x6d/0x2fe [ 79.082550] check_memory_region+0x13e/0x1b0 [ 79.086951] kasan_check_read+0x11/0x20 [ 79.090933] refcount_inc_not_zero+0x8f/0x2d0 [ 79.095422] ? refcount_add_not_zero+0x320/0x320 [ 79.100174] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.105181] ? lock_sock_nested+0x9f/0x120 [ 79.109409] refcount_inc+0x15/0x70 [ 79.113032] llc_ui_release+0xba/0x2b0 [ 79.116910] ? fsnotify_first_mark+0x330/0x330 [ 79.121479] sock_release+0x96/0x1b0 [ 79.125181] ? sock_alloc_file+0x4e0/0x4e0 [ 79.129402] sock_close+0x16/0x20 [ 79.132842] __fput+0x34d/0x890 [ 79.136111] ? fput+0x1a0/0x1a0 [ 79.139383] ? _raw_spin_unlock_irq+0x27/0x70 [ 79.143881] ____fput+0x15/0x20 [ 79.147150] task_work_run+0x1e4/0x290 [ 79.151030] ? task_work_cancel+0x240/0x240 [ 79.155343] ? switch_task_namespaces+0xbd/0xd0 [ 79.160000] do_exit+0x1aee/0x2730 [ 79.163532] ? plist_add+0x770/0x770 [ 79.167238] ? mm_update_next_owner+0x980/0x980 [ 79.171892] ? print_usage_bug+0xc0/0xc0 [ 79.175939] ? graph_lock+0x170/0x170 [ 79.179725] ? do_raw_spin_unlock+0x9e/0x2e0 [ 79.184142] ? rcu_note_context_switch+0x710/0x710 [ 79.189060] ? lock_acquire+0x1dc/0x520 [ 79.193030] ? __might_sleep+0x95/0x190 [ 79.196995] ? __lock_acquire+0x7f5/0x5140 [ 79.201227] ? debug_check_no_locks_freed+0x310/0x310 [ 79.206407] ? do_raw_spin_unlock+0x9e/0x2e0 [ 79.210800] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 79.215371] ? kasan_check_write+0x14/0x20 [ 79.219593] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 79.224776] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 79.230300] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 79.235393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.240916] ? futex_wait+0x5c1/0x9f0 [ 79.244705] ? futex_wait_setup+0x400/0x400 [ 79.249016] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 79.254199] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 79.259723] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 79.264812] ? futex_wake+0x2f6/0x750 [ 79.268602] ? graph_lock+0x170/0x170 [ 79.272399] ? memset+0x31/0x40 [ 79.275686] ? find_held_lock+0x36/0x1c0 [ 79.279749] ? lock_downgrade+0x8e0/0x8e0 [ 79.283904] do_group_exit+0x16f/0x430 [ 79.287790] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 79.292368] ? __ia32_sys_exit+0x50/0x50 [ 79.296421] ? _raw_spin_unlock_irq+0x27/0x70 [ 79.300904] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.305914] get_signal+0x886/0x1960 [ 79.309623] ? ptrace_notify+0x130/0x130 [ 79.313686] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 79.318425] ? graph_lock+0x170/0x170 [ 79.322214] ? rcu_is_watching+0x85/0x140 [ 79.326348] ? graph_lock+0x170/0x170 [ 79.330220] ? find_held_lock+0x36/0x1c0 [ 79.334286] do_signal+0x98/0x2040 [ 79.337818] ? setup_sigcontext+0x7d0/0x7d0 [ 79.342133] ? lock_downgrade+0x8e0/0x8e0 [ 79.346269] ? handle_mm_fault+0x8c0/0xc70 [ 79.350496] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 79.356022] ? handle_mm_fault+0x55a/0xc70 [ 79.360250] ? __handle_mm_fault+0x4310/0x4310 [ 79.364826] ? exit_to_usermode_loop+0x87/0x310 [ 79.369502] exit_to_usermode_loop+0x28a/0x310 [ 79.374074] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 79.378904] ? do_syscall_64+0x92/0x800 [ 79.382867] do_syscall_64+0x6ac/0x800 [ 79.386739] ? finish_task_switch+0x1ca/0x810 [ 79.391229] ? syscall_return_slowpath+0x5c0/0x5c0 [ 79.396145] ? syscall_return_slowpath+0x30f/0x5c0 [ 79.401063] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 79.406417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.411249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.416422] RIP: 0033:0x455389 [ 79.419606] RSP: 002b:00007f6253814ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 79.427311] RAX: fffffffffffffe00 RBX: 000000000072bf80 RCX: 0000000000455389 [ 79.434565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf80 [ 79.441818] RBP: 000000000072bf80 R08: 0000000000000000 R09: 000000000072bf58 [ 79.449079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.456342] R13: 00007ffc5d4a3c7f R14: 00007f62538159c0 R15: 0000000000000001 [ 79.463615] ================================================================== [ 79.470958] Disabling lock debugging due to kernel taint [ 79.477514] Kernel panic - not syncing: panic_on_warn set ... [ 79.477514] [ 79.484904] CPU: 1 PID: 6625 Comm: syz-executor6 Tainted: G B 4.17.0-rc1+ #10 [ 79.493482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.502843] Call Trace: [ 79.505451] dump_stack+0x1b9/0x294 [ 79.509096] ? dump_stack_print_info.cold.2+0x52/0x52 [ 79.514296] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.519063] ? refcount_add_not_zero+0x300/0x320 [ 79.523901] panic+0x22f/0x4de [ 79.527077] ? add_taint.cold.5+0x16/0x16 [ 79.531212] ? do_raw_spin_unlock+0x9e/0x2e0 [ 79.535601] ? do_raw_spin_unlock+0x9e/0x2e0 [ 79.539994] ? refcount_inc_not_zero+0x8f/0x2d0 [ 79.544666] kasan_end_report+0x47/0x4f [ 79.548624] kasan_report.cold.7+0x76/0x2fe [ 79.552943] check_memory_region+0x13e/0x1b0 [ 79.557346] kasan_check_read+0x11/0x20 [ 79.561305] refcount_inc_not_zero+0x8f/0x2d0 [ 79.565785] ? refcount_add_not_zero+0x320/0x320 [ 79.570527] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.575528] ? lock_sock_nested+0x9f/0x120 [ 79.579747] refcount_inc+0x15/0x70 [ 79.583364] llc_ui_release+0xba/0x2b0 [ 79.587244] ? fsnotify_first_mark+0x330/0x330 [ 79.591814] sock_release+0x96/0x1b0 [ 79.595513] ? sock_alloc_file+0x4e0/0x4e0 [ 79.599728] sock_close+0x16/0x20 [ 79.603166] __fput+0x34d/0x890 [ 79.606431] ? fput+0x1a0/0x1a0 [ 79.609697] ? _raw_spin_unlock_irq+0x27/0x70 [ 79.614178] ____fput+0x15/0x20 [ 79.617446] task_work_run+0x1e4/0x290 [ 79.621319] ? task_work_cancel+0x240/0x240 [ 79.625628] ? switch_task_namespaces+0xbd/0xd0 [ 79.630287] do_exit+0x1aee/0x2730 [ 79.633808] ? plist_add+0x770/0x770 [ 79.637510] ? mm_update_next_owner+0x980/0x980 [ 79.642163] ? print_usage_bug+0xc0/0xc0 [ 79.646208] ? graph_lock+0x170/0x170 [ 79.649990] ? do_raw_spin_unlock+0x9e/0x2e0 [ 79.654384] ? rcu_note_context_switch+0x710/0x710 [ 79.659295] ? lock_acquire+0x1dc/0x520 [ 79.663256] ? __might_sleep+0x95/0x190 [ 79.667225] ? __lock_acquire+0x7f5/0x5140 [ 79.671450] ? debug_check_no_locks_freed+0x310/0x310 [ 79.676623] ? do_raw_spin_unlock+0x9e/0x2e0 [ 79.681024] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 79.685590] ? kasan_check_write+0x14/0x20 [ 79.689814] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 79.694990] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 79.700515] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 79.705603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.711122] ? futex_wait+0x5c1/0x9f0 [ 79.714911] ? futex_wait_setup+0x400/0x400 [ 79.719217] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 79.724401] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 79.729924] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 79.735013] ? futex_wake+0x2f6/0x750 [ 79.738797] ? graph_lock+0x170/0x170 [ 79.742586] ? memset+0x31/0x40 [ 79.745852] ? find_held_lock+0x36/0x1c0 [ 79.749898] ? lock_downgrade+0x8e0/0x8e0 [ 79.754035] do_group_exit+0x16f/0x430 [ 79.757907] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 79.762472] ? __ia32_sys_exit+0x50/0x50 [ 79.766545] ? _raw_spin_unlock_irq+0x27/0x70 [ 79.771033] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.776034] get_signal+0x886/0x1960 [ 79.779750] ? ptrace_notify+0x130/0x130 [ 79.783794] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 79.788530] ? graph_lock+0x170/0x170 [ 79.792313] ? rcu_is_watching+0x85/0x140 [ 79.796445] ? graph_lock+0x170/0x170 [ 79.800226] ? find_held_lock+0x36/0x1c0 [ 79.804278] do_signal+0x98/0x2040 [ 79.807811] ? setup_sigcontext+0x7d0/0x7d0 [ 79.812118] ? lock_downgrade+0x8e0/0x8e0 [ 79.816252] ? handle_mm_fault+0x8c0/0xc70 [ 79.820476] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 79.826009] ? handle_mm_fault+0x55a/0xc70 [ 79.830240] ? __handle_mm_fault+0x4310/0x4310 [ 79.834813] ? exit_to_usermode_loop+0x87/0x310 [ 79.839466] exit_to_usermode_loop+0x28a/0x310 [ 79.844037] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 79.848861] ? do_syscall_64+0x92/0x800 [ 79.852822] do_syscall_64+0x6ac/0x800 [ 79.856697] ? finish_task_switch+0x1ca/0x810 [ 79.861176] ? syscall_return_slowpath+0x5c0/0x5c0 [ 79.866089] ? syscall_return_slowpath+0x30f/0x5c0 [ 79.871009] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 79.876362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.881193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.886375] RIP: 0033:0x455389 [ 79.889546] RSP: 002b:00007f6253814ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 79.897237] RAX: fffffffffffffe00 RBX: 000000000072bf80 RCX: 0000000000455389 [ 79.904492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf80 [ 79.911746] RBP: 000000000072bf80 R08: 0000000000000000 R09: 000000000072bf58 [ 79.918997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.926251] R13: 00007ffc5d4a3c7f R14: 00007f62538159c0 R15: 0000000000000001 [ 79.934031] Dumping ftrace buffer: [ 79.937558] (ftrace buffer empty) [ 79.941246] Kernel Offset: disabled [ 79.944853] Rebooting in 86400 seconds..