[ 61.385553][ T27] audit: type=1400 audit(1584442429.926:43): avc: denied { integrity } for pid=8358 comm="syz-fuzzer" lockdown_reason="debugfs access" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=lockdown permissive=1 [ 61.413297][ T27] audit: type=1400 audit(1584442429.966:44): avc: denied { map } for pid=8358 comm="syz-fuzzer" path="/root/syzkaller-shm016404058" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 61.531640][ T8377] IPVS: ftp: loaded support on port[0] = 21 [ 61.817354][ T177] tipc: TX() has been purged, node left! [ 62.099673][ T8367] can: request_module (can-proto-0) failed. [ 64.831944][ T8367] can: request_module (can-proto-0) failed. [ 64.842722][ T8367] can: request_module (can-proto-0) failed. [ 65.051139][ T27] audit: type=1400 audit(1584442433.596:45): avc: denied { create } for pid=8358 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 65.075352][ T27] audit: type=1400 audit(1584442433.596:46): avc: denied { create } for pid=8358 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 65.099790][ T27] audit: type=1400 audit(1584442433.596:47): avc: denied { create } for pid=8358 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.15.193' (ECDSA) to the list of known hosts. 2020/03/17 10:54:00 parsed 1 programs 2020/03/17 10:54:01 executed programs: 0 [ 72.571736][ T8455] IPVS: ftp: loaded support on port[0] = 21 [ 72.576375][ T8459] IPVS: ftp: loaded support on port[0] = 21 [ 72.600575][ T8462] IPVS: ftp: loaded support on port[0] = 21 [ 72.602054][ T8454] IPVS: ftp: loaded support on port[0] = 21 [ 72.614073][ T8458] IPVS: ftp: loaded support on port[0] = 21 [ 72.627310][ T8463] IPVS: ftp: loaded support on port[0] = 21 [ 72.789729][ T8455] chnl_net:caif_netlink_parms(): no params data found [ 72.872652][ T8455] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.880288][ T8455] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.888130][ T8455] device bridge_slave_0 entered promiscuous mode [ 72.912172][ T8455] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.919657][ T8455] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.927604][ T8455] device bridge_slave_1 entered promiscuous mode [ 72.935709][ T8454] chnl_net:caif_netlink_parms(): no params data found [ 72.957509][ T8459] chnl_net:caif_netlink_parms(): no params data found [ 72.973140][ T8455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.983640][ T8463] chnl_net:caif_netlink_parms(): no params data found [ 73.011277][ T8455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.046449][ T8458] chnl_net:caif_netlink_parms(): no params data found [ 73.101056][ T8455] team0: Port device team_slave_0 added [ 73.110161][ T8455] team0: Port device team_slave_1 added [ 73.137008][ T8459] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.144420][ T8459] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.152602][ T8459] device bridge_slave_0 entered promiscuous mode [ 73.160157][ T8463] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.169835][ T8463] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.177654][ T8463] device bridge_slave_0 entered promiscuous mode [ 73.191347][ T8462] chnl_net:caif_netlink_parms(): no params data found [ 73.199970][ T8459] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.207092][ T8459] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.214802][ T8459] device bridge_slave_1 entered promiscuous mode [ 73.225644][ T8463] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.232927][ T8463] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.241159][ T8463] device bridge_slave_1 entered promiscuous mode [ 73.248722][ T8454] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.255803][ T8454] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.264335][ T8454] device bridge_slave_0 entered promiscuous mode [ 73.276487][ T8454] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.283778][ T8454] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.291572][ T8454] device bridge_slave_1 entered promiscuous mode [ 73.346664][ T8463] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.355933][ T8458] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.363293][ T8458] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.371670][ T8458] device bridge_slave_0 entered promiscuous mode [ 73.429035][ T8455] device hsr_slave_0 entered promiscuous mode [ 73.467622][ T8455] device hsr_slave_1 entered promiscuous mode [ 73.513276][ T8459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.529064][ T8463] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.543496][ T8458] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.551379][ T8458] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.561804][ T8458] device bridge_slave_1 entered promiscuous mode [ 73.571117][ T8454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.589667][ T8462] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.596748][ T8462] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.604884][ T8462] device bridge_slave_0 entered promiscuous mode [ 73.617772][ T8459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.631657][ T8463] team0: Port device team_slave_0 added [ 73.643785][ T8463] team0: Port device team_slave_1 added [ 73.653285][ T8454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.662513][ T8462] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.670579][ T8462] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.678883][ T8462] device bridge_slave_1 entered promiscuous mode [ 73.701884][ T8459] team0: Port device team_slave_0 added [ 73.719066][ T8458] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.736068][ T8459] team0: Port device team_slave_1 added [ 73.751914][ T8454] team0: Port device team_slave_0 added [ 73.759819][ T8454] team0: Port device team_slave_1 added [ 73.770597][ T8458] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.790259][ T8462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.859082][ T8463] device hsr_slave_0 entered promiscuous mode [ 73.898566][ T8463] device hsr_slave_1 entered promiscuous mode [ 73.947476][ T8463] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.955246][ T8463] Cannot create hsr debugfs directory [ 73.978499][ T8462] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.989777][ T27] audit: type=1400 audit(1584442442.536:48): avc: denied { write } for pid=8455 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 74.007683][ T8462] team0: Port device team_slave_0 added [ 74.027640][ T27] audit: type=1400 audit(1584442442.536:49): avc: denied { read } for pid=8455 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 74.065081][ T8458] team0: Port device team_slave_0 added [ 74.120145][ T8459] device hsr_slave_0 entered promiscuous mode [ 74.187592][ T8459] device hsr_slave_1 entered promiscuous mode [ 74.267335][ T8459] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.274943][ T8459] Cannot create hsr debugfs directory [ 74.280705][ T8455] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.350324][ T8462] team0: Port device team_slave_1 added [ 74.356037][ T8455] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 74.423822][ T8458] team0: Port device team_slave_1 added [ 74.434303][ T8455] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 74.491681][ T8455] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 74.590117][ T8454] device hsr_slave_0 entered promiscuous mode [ 74.637707][ T8454] device hsr_slave_1 entered promiscuous mode [ 74.677409][ T8454] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.685008][ T8454] Cannot create hsr debugfs directory [ 74.760441][ T8458] device hsr_slave_0 entered promiscuous mode [ 74.797796][ T8458] device hsr_slave_1 entered promiscuous mode [ 74.847304][ T8458] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.854861][ T8458] Cannot create hsr debugfs directory [ 74.899998][ T8462] device hsr_slave_0 entered promiscuous mode [ 74.937695][ T8462] device hsr_slave_1 entered promiscuous mode [ 74.997406][ T8462] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.005003][ T8462] Cannot create hsr debugfs directory [ 75.025159][ T8463] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 75.069279][ T8463] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 75.110047][ T8463] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 75.176313][ T8463] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 75.270648][ T8458] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.309222][ T8458] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.363023][ T8458] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.428971][ T8459] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 75.474828][ T8458] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.518718][ T8459] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 75.569245][ T8459] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 75.622342][ T8459] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 75.703746][ T8454] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 75.756823][ T8454] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 75.807728][ T8454] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 75.851512][ T8454] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 75.945460][ T8455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.956733][ T8462] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 76.000413][ T8462] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 76.040922][ T8463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.062404][ T8455] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.079647][ T8462] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 76.112660][ T8462] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 76.186186][ T8463] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.197930][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.206574][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.214477][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.223114][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.231886][ T2755] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.239113][ T2755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.247058][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.255692][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.298206][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.305978][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.314939][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.323336][ T2759] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.330388][ T2759] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.338941][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.347480][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.356391][ T2759] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.363500][ T2759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.371348][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.379995][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.388571][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.396763][ T2759] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.403833][ T2759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.411253][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.419845][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.428232][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.436675][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.446505][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.454333][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.490142][ T8458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.497177][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.506308][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.516076][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.524709][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.533388][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.541938][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.550279][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.566520][ T8459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.588447][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.596197][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.604824][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.616539][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.625296][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.636940][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.662347][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.675257][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.684839][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.693166][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.709662][ T8459] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.722542][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.730814][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.738694][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.746218][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.754706][ T8463] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.775448][ T8458] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.798352][ T8454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.807768][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.816333][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.825914][ T2890] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.832995][ T2890] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.841094][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.849645][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.857989][ T2890] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.865006][ T2890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.873757][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.903748][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.912426][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.922043][ T2759] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.929182][ T2759] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.936766][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.946115][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.954826][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.963675][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.972041][ T2759] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.979212][ T2759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.986614][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.995737][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.004133][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.018028][ T8455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.025900][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.034888][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.043003][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.051141][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.073091][ T8463] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.094842][ T27] audit: type=1400 audit(1584442445.636:50): avc: denied { associate } for pid=8455 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 77.120853][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.130615][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.138850][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.154795][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.162573][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.171270][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.179919][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.188282][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.197766][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.205923][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.214877][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.224750][ T8454] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.243409][ T8462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.256522][ T8458] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.277842][ T8458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.286359][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.286992][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.288045][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.288398][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.288688][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.326985][ T8462] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.336874][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.337670][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.338023][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.338309][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.338571][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.338848][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.339052][ T2890] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.339079][ T2890] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.339278][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.339541][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.339754][ T2890] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.339772][ T2890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.339943][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.340322][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.340698][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.340983][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.343220][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.359441][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.359815][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.360239][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.360517][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.360789][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.360979][ T2931] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.360997][ T2931] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.361159][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.361533][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.371785][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.372251][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.372583][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.372667][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.372724][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.373038][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.384440][ T8458] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.384680][ T8454] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.385303][ T8454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.394072][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.394485][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.418982][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.419439][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.419718][ T2755] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.419759][ T2755] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.419998][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.420487][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.420980][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.421521][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.421901][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.421988][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.422333][ T2755] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.453797][ T8459] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.861616][ T8477] ================================================================== [ 77.861647][ T8477] BUG: KASAN: user-memory-access in insert_char+0x1e2/0x3e0 [ 77.861653][ T8477] Read of size 212 at addr 00000000ffffff3a by task syz-executor.2/8477 [ 77.861655][ T8477] [ 77.861662][ T8477] CPU: 0 PID: 8477 Comm: syz-executor.2 Not tainted 5.6.0-rc6-syzkaller #0 [ 77.861666][ T8477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.861669][ T8477] Call Trace: [ 77.861680][ T8477] dump_stack+0x12d/0x187 [ 77.861688][ T8477] ? insert_char+0x1e2/0x3e0 [ 77.861701][ T8477] __kasan_report.cold.11+0x5/0x32 [ 77.861705][ T8477] ? insert_char+0x1e2/0x3e0 [ 77.861714][ T8477] ? insert_char+0x1e2/0x3e0 [ 77.861730][ T8477] kasan_report+0x12/0x20 [ 77.861735][ T8477] check_memory_region+0x153/0x1d0 [ 77.861744][ T8477] memmove+0x23/0x50 [ 77.861752][ T8477] insert_char+0x1e2/0x3e0 [ 77.861758][ T8477] ? find_held_lock+0x36/0x1d0 [ 77.861773][ T8477] do_con_trol+0x5742/0x63d0 [ 77.861781][ T8477] ? __atomic_notifier_call_chain+0x7d/0x110 [ 77.861788][ T8477] ? lock_downgrade+0x900/0x900 [ 77.861796][ T8477] ? reset_palette+0x200/0x200 [ 77.861803][ T8477] ? lock_acquire+0x194/0x410 [ 77.861814][ T8477] ? __kasan_check_read+0x11/0x20 [ 77.861828][ T8477] ? __atomic_notifier_call_chain+0x95/0x110 [ 77.861842][ T8477] do_con_write.part.25+0xab6/0x1ad0 [ 77.861877][ T8477] ? do_con_trol+0x63d0/0x63d0 [ 77.861882][ T8477] ? mark_held_locks+0xb8/0x130 [ 77.861888][ T8477] ? do_raw_spin_lock+0x132/0x2e0 [ 77.861897][ T8477] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 77.861903][ T8477] ? add_wait_queue+0x107/0x160 [ 77.861910][ T8477] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 77.861915][ T8477] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 77.861924][ T8477] ? trace_hardirqs_on+0x28/0x1a0 [ 77.861945][ T8477] con_write+0x1f/0x80 [ 77.861954][ T8477] n_tty_write+0x494/0xfa0 [ 77.861965][ T8477] ? __might_fault+0xf1/0x1b0 [ 77.861985][ T8477] ? n_tty_open+0x160/0x160 [ 77.861993][ T8477] ? prepare_to_wait_exclusive+0x390/0x390 [ 77.862010][ T8477] ? __kasan_check_write+0x14/0x20 [ 77.862021][ T8477] tty_write+0x371/0x7d0 [ 77.862032][ T8477] ? n_tty_open+0x160/0x160 [ 77.862045][ T8477] __vfs_write+0x5e/0x110 [ 77.862055][ T8477] vfs_write+0x18a/0x520 [ 77.862066][ T8477] ksys_write+0x105/0x220 [ 77.862074][ T8477] ? __ia32_sys_read+0xa0/0xa0 [ 77.862084][ T8477] ? do_syscall_64+0x21/0x630 [ 77.862090][ T8477] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.862101][ T8477] __x64_sys_write+0x6e/0xb0 [ 77.862110][ T8477] do_syscall_64+0xca/0x630 [ 77.862121][ T8477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.862127][ T8477] RIP: 0033:0x45a849 [ 77.862132][ T8477] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.862136][ T8477] RSP: 002b:00007ff355015c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.862142][ T8477] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a849 [ 77.862145][ T8477] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 77.862148][ T8477] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.862151][ T8477] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3550166d4 [ 77.862155][ T8477] R13: 00000000004cbd0f R14: 00000000004e59d8 R15: 00000000ffffffff [ 77.862179][ T8477] ================================================================== [ 77.862181][ T8477] Disabling lock debugging due to kernel taint [ 77.866760][ T8477] Kernel panic - not syncing: panic_on_warn set ... [ 77.866767][ T8477] CPU: 0 PID: 8477 Comm: syz-executor.2 Tainted: G B 5.6.0-rc6-syzkaller #0 [ 77.866770][ T8477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.866772][ T8477] Call Trace: [ 77.866782][ T8477] dump_stack+0x12d/0x187 [ 77.866789][ T8477] ? insert_char+0x140/0x3e0 [ 77.866798][ T8477] panic+0x22a/0x4e3 [ 77.866803][ T8477] ? add_taint.cold.7+0x11/0x11 [ 77.866811][ T8477] ? ___preempt_schedule+0x16/0x18 [ 77.866819][ T8477] ? insert_char+0x1e2/0x3e0 [ 77.866825][ T8477] end_report+0x47/0x4f [ 77.866830][ T8477] __kasan_report.cold.11+0xe/0x32 [ 77.866834][ T8477] ? insert_char+0x1e2/0x3e0 [ 77.866839][ T8477] ? insert_char+0x1e2/0x3e0 [ 77.866844][ T8477] kasan_report+0x12/0x20 [ 77.866848][ T8477] check_memory_region+0x153/0x1d0 [ 77.866853][ T8477] memmove+0x23/0x50 [ 77.866857][ T8477] insert_char+0x1e2/0x3e0 [ 77.866863][ T8477] ? find_held_lock+0x36/0x1d0 [ 77.866872][ T8477] do_con_trol+0x5742/0x63d0 [ 77.866878][ T8477] ? __atomic_notifier_call_chain+0x7d/0x110 [ 77.866882][ T8477] ? lock_downgrade+0x900/0x900 [ 77.866888][ T8477] ? reset_palette+0x200/0x200 [ 77.866892][ T8477] ? lock_acquire+0x194/0x410 [ 77.866898][ T8477] ? __kasan_check_read+0x11/0x20 [ 77.866904][ T8477] ? __atomic_notifier_call_chain+0x95/0x110 [ 77.866910][ T8477] do_con_write.part.25+0xab6/0x1ad0 [ 77.866924][ T8477] ? do_con_trol+0x63d0/0x63d0 [ 77.866928][ T8477] ? mark_held_locks+0xb8/0x130 [ 77.866933][ T8477] ? do_raw_spin_lock+0x132/0x2e0 [ 77.866940][ T8477] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 77.866945][ T8477] ? add_wait_queue+0x107/0x160 [ 77.866950][ T8477] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 77.866953][ T8477] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 77.866959][ T8477] ? trace_hardirqs_on+0x28/0x1a0 [ 77.866969][ T8477] con_write+0x1f/0x80 [ 77.866975][ T8477] n_tty_write+0x494/0xfa0 [ 77.866981][ T8477] ? __might_fault+0xf1/0x1b0 [ 77.866992][ T8477] ? n_tty_open+0x160/0x160 [ 77.866997][ T8477] ? prepare_to_wait_exclusive+0x390/0x390 [ 77.867013][ T8477] ? __kasan_check_write+0x14/0x20 [ 77.867019][ T8477] tty_write+0x371/0x7d0 [ 77.867025][ T8477] ? n_tty_open+0x160/0x160 [ 77.867033][ T8477] __vfs_write+0x5e/0x110 [ 77.867039][ T8477] vfs_write+0x18a/0x520 [ 77.867045][ T8477] ksys_write+0x105/0x220 [ 77.867051][ T8477] ? __ia32_sys_read+0xa0/0xa0 [ 77.867056][ T8477] ? do_syscall_64+0x21/0x630 [ 77.867061][ T8477] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.867068][ T8477] __x64_sys_write+0x6e/0xb0 [ 77.867072][ T8477] do_syscall_64+0xca/0x630 [ 77.867078][ T8477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.867082][ T8477] RIP: 0033:0x45a849 [ 77.867087][ T8477] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.867090][ T8477] RSP: 002b:00007ff355015c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.867094][ T8477] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a849 [ 77.867097][ T8477] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 77.867099][ T8477] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.867101][ T8477] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3550166d4 [ 77.867104][ T8477] R13: 00000000004cbd0f R14: 00000000004e59d8 R15: 00000000ffffffff [ 77.868317][ T8477] Kernel Offset: disabled [ 78.547975][ T8477] Rebooting in 86400 seconds..