[ 31.566868][ T26] audit: type=1800 audit(1572157818.498:22): pid=7278 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 44.110110][ T7445] IPVS: ftp: loaded support on port[0] = 21 [ 44.544489][ T7451] can: request_module (can-proto-0) failed. [ 45.696196][ T7451] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.140' (ECDSA) to the list of known hosts. 2019/10/27 06:30:39 parsed 1 programs 2019/10/27 06:30:40 executed programs: 0 [ 53.187374][ T7523] IPVS: ftp: loaded support on port[0] = 21 [ 53.198437][ T7521] IPVS: ftp: loaded support on port[0] = 21 [ 53.221504][ T7531] IPVS: ftp: loaded support on port[0] = 21 [ 53.223365][ T7528] IPVS: ftp: loaded support on port[0] = 21 [ 53.240128][ T7526] IPVS: ftp: loaded support on port[0] = 21 [ 53.245143][ T7530] IPVS: ftp: loaded support on port[0] = 21 [ 53.385403][ T7531] chnl_net:caif_netlink_parms(): no params data found [ 53.485740][ T7531] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.492824][ T7531] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.502173][ T7531] device bridge_slave_0 entered promiscuous mode [ 53.527393][ T7521] chnl_net:caif_netlink_parms(): no params data found [ 53.557455][ T7531] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.564533][ T7531] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.572253][ T7531] device bridge_slave_1 entered promiscuous mode [ 53.591132][ T7528] chnl_net:caif_netlink_parms(): no params data found [ 53.607361][ T7526] chnl_net:caif_netlink_parms(): no params data found [ 53.641075][ T7531] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.659370][ T7530] chnl_net:caif_netlink_parms(): no params data found [ 53.681485][ T7531] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.712106][ T7526] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.720568][ T7526] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.728658][ T7526] device bridge_slave_0 entered promiscuous mode [ 53.751223][ T7528] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.758595][ T7528] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.766451][ T7528] device bridge_slave_0 entered promiscuous mode [ 53.773608][ T7521] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.781316][ T7521] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.789588][ T7521] device bridge_slave_0 entered promiscuous mode [ 53.800076][ T7521] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.807282][ T7521] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.814889][ T7521] device bridge_slave_1 entered promiscuous mode [ 53.827651][ T7526] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.835644][ T7526] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.843205][ T7526] device bridge_slave_1 entered promiscuous mode [ 53.852296][ T7531] team0: Port device team_slave_0 added [ 53.859431][ T7528] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.868024][ T7528] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.876965][ T7528] device bridge_slave_1 entered promiscuous mode [ 53.894723][ T7521] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.911236][ T7531] team0: Port device team_slave_1 added [ 53.921079][ T7523] chnl_net:caif_netlink_parms(): no params data found [ 53.937888][ T7521] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.961851][ T7530] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.970248][ T7530] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.978377][ T7530] device bridge_slave_0 entered promiscuous mode [ 53.988325][ T7526] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.004917][ T7528] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.017487][ T7528] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.030714][ T7530] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.038477][ T7530] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.046180][ T7530] device bridge_slave_1 entered promiscuous mode [ 54.060858][ T7526] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.070762][ T7521] team0: Port device team_slave_0 added [ 54.137986][ T7531] device hsr_slave_0 entered promiscuous mode [ 54.175795][ T7531] device hsr_slave_1 entered promiscuous mode [ 54.234584][ T7521] team0: Port device team_slave_1 added [ 54.253710][ T7530] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.269214][ T7530] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.290644][ T7528] team0: Port device team_slave_0 added [ 54.298040][ T7523] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.305085][ T7523] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.313495][ T7523] device bridge_slave_0 entered promiscuous mode [ 54.325207][ T7523] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.332604][ T7523] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.340402][ T7523] device bridge_slave_1 entered promiscuous mode [ 54.348510][ T7526] team0: Port device team_slave_0 added [ 54.368544][ T7528] team0: Port device team_slave_1 added [ 54.394634][ T7530] team0: Port device team_slave_0 added [ 54.408823][ T7526] team0: Port device team_slave_1 added [ 54.488095][ T7521] device hsr_slave_0 entered promiscuous mode [ 54.515896][ T7521] device hsr_slave_1 entered promiscuous mode [ 54.565874][ T7521] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.582538][ T7523] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.599939][ T7530] team0: Port device team_slave_1 added [ 54.644796][ T7523] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.717580][ T7528] device hsr_slave_0 entered promiscuous mode [ 54.745744][ T7528] device hsr_slave_1 entered promiscuous mode [ 54.775690][ T7528] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.858912][ T7526] device hsr_slave_0 entered promiscuous mode [ 54.886490][ T7526] device hsr_slave_1 entered promiscuous mode [ 54.905829][ T7526] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.087626][ T7530] device hsr_slave_0 entered promiscuous mode [ 55.166359][ T7530] device hsr_slave_1 entered promiscuous mode [ 55.215466][ T7530] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.237801][ T7523] team0: Port device team_slave_0 added [ 55.318184][ T7523] team0: Port device team_slave_1 added [ 55.452672][ T7531] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.609032][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.657010][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.795019][ T7531] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.980489][ T7523] device hsr_slave_0 entered promiscuous mode [ 56.096977][ T7523] device hsr_slave_1 entered promiscuous mode [ 56.255466][ T7523] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.274692][ T7528] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.442758][ T7521] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.510966][ T7528] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.575474][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.613867][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.685863][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.693571][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.794429][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.826714][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.867336][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.877529][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.943689][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.961006][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.972398][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.983095][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.991927][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.999904][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.011003][ T7526] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.039689][ T7521] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.074427][ T7531] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.087541][ T7531] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.106509][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.114424][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.137054][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.144827][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.181311][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.190688][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.220356][ T3510] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.227952][ T3510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.241347][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.250117][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.266006][ T3510] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.273084][ T3510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.281818][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.290524][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.299283][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.309551][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.318991][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.327661][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.350725][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.361756][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.371202][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.382300][ T3510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.394350][ T7530] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.422845][ T7526] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.452344][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.467247][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.489121][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.519221][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.539398][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.546555][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.575584][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.584199][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.592978][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.600098][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.608973][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.617620][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.626373][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.640329][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.671552][ T7521] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.688175][ T7521] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.706672][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.714429][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.722921][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.732443][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.741667][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.750400][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.758729][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.767070][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.775424][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.783704][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.792026][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.799770][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.807672][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.816252][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.825692][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.833831][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.842850][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.851005][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.859155][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.867822][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.876593][ T7450] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.883621][ T7450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.891164][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.899767][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.908111][ T7450] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.915154][ T7450] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.924002][ T7530] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.934326][ T7528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.959379][ T7521] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.980584][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.988549][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.003305][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.011430][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.019921][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.028766][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.037713][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.046596][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.054927][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.063560][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.072461][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.082858][ T7531] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.099565][ T7526] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.111527][ T7526] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.120081][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.128771][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.138267][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.146641][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.153675][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.161382][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.169942][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.178274][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.185348][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.192765][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.201316][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.209992][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.227685][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.240980][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.249856][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.259668][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.268287][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.276826][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.285480][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.312685][ T7528] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.328460][ T7530] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.339916][ T7530] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.366473][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.374823][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.383541][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.392023][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.400884][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.412171][ T7526] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.423489][ T7523] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.458846][ T7523] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.471019][ T7530] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.508257][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.521140][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.561937][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.571503][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.583110][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.590208][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.599152][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.607703][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.616056][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.623092][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.630737][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.640233][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.648670][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.657230][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.665842][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.674198][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.688060][ T7523] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.702313][ T7523] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network 2019/10/27 06:30:45 executed programs: 6 [ 58.714063][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.723379][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.731340][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.740066][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.749419][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.757947][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.787655][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.832786][ T7523] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/10/27 06:30:50 executed programs: 124 2019/10/27 06:30:55 executed programs: 253 2019/10/27 06:31:00 executed programs: 385 2019/10/27 06:31:05 executed programs: 516 2019/10/27 06:31:10 executed programs: 608 2019/10/27 06:31:15 executed programs: 737 2019/10/27 06:31:21 executed programs: 839 2019/10/27 06:31:26 executed programs: 953 2019/10/27 06:31:31 executed programs: 1042 2019/10/27 06:31:36 executed programs: 1200 2019/10/27 06:31:42 executed programs: 1321 [ 115.666308][T19754] ================================================================== [ 115.669727][T19757] BUG: kernel NULL pointer dereference, address: 0000000000000004 [ 115.674556][T19754] BUG: KASAN: null-ptr-deref in io_wq_cancel_all+0x22/0x210 [ 115.682339][T19757] #PF: supervisor write access in kernel mode [ 115.689589][T19754] Write of size 8 at addr 0000000000000004 by task syz-executor.2/19754 [ 115.695621][T19757] #PF: error_code(0x0002) - not-present page [ 115.703908][T19754] [ 115.709851][T19757] PGD 0 P4D 0 [ 115.712157][T19754] CPU: 0 PID: 19754 Comm: syz-executor.2 Not tainted 5.4.0-rc4+ #0 [ 115.715499][T19757] Oops: 0002 [#1] PREEMPT SMP KASAN [ 115.723360][T19754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.728533][T19757] CPU: 1 PID: 19757 Comm: syz-executor.1 Not tainted 5.4.0-rc4+ #0 [ 115.738557][T19754] Call Trace: [ 115.746427][T19757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.749692][T19754] dump_stack+0x113/0x167 [ 115.760313][T19757] RIP: 0010:io_wq_cancel_all+0x22/0x210 [ 115.764613][T19754] ? io_wq_cancel_all+0x22/0x210 [ 115.770134][T19757] Code: e9 3a ff ff ff 0f 1f 00 55 be 08 00 00 00 48 89 e5 41 57 49 89 ff 48 83 c7 08 41 56 41 55 41 54 53 48 83 ec 08 e8 3e 66 e1 ff 41 80 4f 08 02 e8 63 99 9d ff 31 d2 45 31 c9 45 31 c0 31 f6 68 [ 115.775037][T19754] __kasan_report.cold.11+0x5/0x3a [ 115.794603][T19757] RSP: 0018:ffff888081f179a8 EFLAGS: 00010246 [ 115.799683][T19754] ? io_wq_cancel_all+0x22/0x210 [ 115.806235][T19757] RAX: 0000000000000000 RBX: ffff88809cc67000 RCX: ffffffff81b9e932 [ 115.811318][T19754] ? do_raw_spin_lock+0x31/0x2d0 [ 115.819252][T19757] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000004 [ 115.824156][T19754] ? io_wq_cancel_all+0x22/0x210 [ 115.832363][T19757] RBP: ffff888081f179d8 R08: 0000000000000006 R09: 0000000000000000 [ 115.837270][T19754] kasan_report+0x12/0x20 [ 115.845219][T19757] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809cc673d0 [ 115.849513][T19754] check_memory_region+0x153/0x1d0 [ 115.857450][T19757] R13: ffff88809cc67078 R14: ffff88809cc67380 R15: fffffffffffffffc [ 115.862526][T19754] __kasan_check_write+0x14/0x20 [ 115.870478][T19757] FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 115.875397][T19754] io_wq_cancel_all+0x22/0x210 [ 115.884309][T19757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.889049][T19754] io_ring_ctx_wait_and_kill+0x1a4/0x610 [ 115.895773][T19757] CR2: 0000000000000004 CR3: 000000000846d000 CR4: 00000000001406e0 [ 115.901379][T19754] io_uring_release+0x3d/0x50 [ 115.909319][T19757] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 115.913963][T19754] __fput+0x25a/0x770 [ 115.921899][T19757] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 115.925849][T19754] ? _raw_spin_unlock_irq+0x27/0x80 [ 115.933789][T19757] Call Trace: [ 115.938961][T19754] ____fput+0x9/0x10 [ 115.942216][T19757] io_ring_ctx_wait_and_kill+0x1a4/0x610 [ 115.946076][T19754] task_work_run+0x108/0x180 [ 115.951684][T19757] io_uring_release+0x3d/0x50 [ 115.956240][T19754] do_exit+0x9d4/0x2c70 [ 115.960886][T19757] __fput+0x25a/0x770 [ 115.965022][T19754] ? mm_update_next_owner+0x650/0x650 [ 115.968978][T19757] ? _raw_spin_unlock_irq+0x27/0x80 [ 115.974319][T19754] ? get_signal+0x2c8/0x1d50 [ 115.979488][T19757] ____fput+0x9/0x10 [ 115.984042][T19754] ? lock_downgrade+0x900/0x900 [ 115.987900][T19757] task_work_run+0x108/0x180 [ 115.992716][T19754] ? _raw_spin_unlock_irq+0x27/0x80 [ 115.997292][T19757] do_exit+0x9d4/0x2c70 [ 116.002458][T19754] ? get_signal+0x2c8/0x1d50 [ 116.006581][T19757] ? mm_update_next_owner+0x650/0x650 [ 116.011131][T19754] do_group_exit+0xf4/0x2e0 [ 116.016473][T19757] ? get_signal+0x2c8/0x1d50 [ 116.020947][T19754] get_signal+0x36c/0x1d50 [ 116.025597][T19757] ? lock_downgrade+0x900/0x900 [ 116.030844][T19754] ? __kasan_check_read+0x11/0x20 [ 116.036189][T19757] ? perf_trace_jbd2_update_log_tail+0x1f8/0x5a0 [ 116.041168][T19754] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 116.047459][T19757] ? _raw_spin_unlock_irq+0x27/0x80 [ 116.052709][T19754] do_signal+0x87/0x1710 [ 116.057868][T19757] ? get_signal+0x2c8/0x1d50 [ 116.062078][T19754] ? debug_object_active_state+0x2db/0x420 [ 116.066635][T19757] do_group_exit+0xf4/0x2e0 [ 116.073296][T19754] ? find_held_lock+0x36/0x1d0 [ 116.077766][T19757] get_signal+0x36c/0x1d50 [ 116.082491][T19754] ? setup_sigcontext+0x7d0/0x7d0 [ 116.086871][T19757] ? __kasan_check_read+0x11/0x20 [ 116.091861][T19754] ? calculate_sigpending+0x81/0xa0 [ 116.096852][T19757] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 116.102014][T19754] ? lock_downgrade+0x900/0x900 [ 116.107262][T19757] do_signal+0x87/0x1710 [ 116.112084][T19754] ? exit_to_usermode_loop+0x3a/0x2e0 [ 116.116291][T19757] ? debug_object_active_state+0x2db/0x420 [ 116.121628][T19754] ? syscall_return_slowpath+0x369/0x410 [ 116.127407][T19757] ? find_held_lock+0x36/0x1d0 [ 116.133089][T19754] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 116.137829][T19757] ? setup_sigcontext+0x7d0/0x7d0 [ 116.143086][T19754] ? exit_to_usermode_loop+0x3a/0x2e0 [ 116.148076][T19757] ? calculate_sigpending+0x81/0xa0 [ 116.153420][T19754] ? trace_hardirqs_on+0x28/0x1a0 [ 116.158684][T19757] ? lock_downgrade+0x900/0x900 [ 116.163672][T19754] exit_to_usermode_loop+0x114/0x2e0 [ 116.168576][T19757] ? exit_to_usermode_loop+0x3a/0x2e0 [ 116.173835][T19754] syscall_return_slowpath+0x369/0x410 [ 116.179179][T19757] ? syscall_return_slowpath+0x369/0x410 [ 116.184602][T19754] ret_from_fork+0x15/0x30 [ 116.190198][T19757] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 116.194578][T19754] RIP: 0033:0x45c909 [ 116.199839][T19757] ? exit_to_usermode_loop+0x3a/0x2e0 [ 116.203711][T19754] Code: Bad RIP value. [ 116.209033][T19757] ? trace_hardirqs_on+0x28/0x1a0 [ 116.213066][T19754] RSP: 002b:00007fc9a0cb8db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 116.218077][T19757] exit_to_usermode_loop+0x114/0x2e0 [ 116.226724][T19754] RAX: 0000000000000000 RBX: 00007fc9a0cb9700 RCX: 000000000045c909 [ 116.226732][T19754] RDX: 00007fc9a0cb99d0 RSI: 00007fc9a0cb8db0 RDI: 00000000003d0f00 [ 116.232024][T19757] syscall_return_slowpath+0x369/0x410 [ 116.239954][T19754] RBP: 00007ffd4793ede0 R08: 00007fc9a0cb9700 R09: 00007fc9a0cb9700 [ 116.247898][T19757] ret_from_fork+0x15/0x30 [ 116.253751][T19754] R10: 00007fc9a0cb99d0 R11: 0000000000000202 R12: 0000000000000000 [ 116.253755][T19754] R13: 00007ffd4793ec7f R14: 00007fc9a0cb99c0 R15: 000000000075bfd4 [ 116.261698][T19757] RIP: 0033:0x45c909 [ 116.266090][T19754] ================================================================== [ 116.274035][T19757] Code: Bad RIP value. [ 116.297933][T19757] RSP: 002b:00007f5d80ca1db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 116.301463][T19754] Kernel panic - not syncing: panic_on_warn set ... [ 116.306327][T19757] RAX: 0000000000000000 RBX: 00007f5d80ca2700 RCX: 000000000045c909 [ 116.320855][T19757] RDX: 00007f5d80ca29d0 RSI: 00007f5d80ca1db0 RDI: 00000000003d0f00 [ 116.328801][T19757] RBP: 00007ffc07e9f750 R08: 00007f5d80ca2700 R09: 00007f5d80ca2700 [ 116.336923][T19757] R10: 00007f5d80ca29d0 R11: 0000000000000202 R12: 0000000000000000 [ 116.344865][T19757] R13: 00007ffc07e9f5ef R14: 00007f5d80ca29c0 R15: 000000000075bfd4 [ 116.352820][T19757] Modules linked in: [ 116.356689][T19757] CR2: 0000000000000004 [ 116.360815][T19757] ---[ end trace 8467466421cbe904 ]--- [ 116.366270][T19757] RIP: 0010:io_wq_cancel_all+0x22/0x210 [ 116.371795][T19757] Code: e9 3a ff ff ff 0f 1f 00 55 be 08 00 00 00 48 89 e5 41 57 49 89 ff 48 83 c7 08 41 56 41 55 41 54 53 48 83 ec 08 e8 3e 66 e1 ff 41 80 4f 08 02 e8 63 99 9d ff 31 d2 45 31 c9 45 31 c0 31 f6 68 [ 116.391547][T19757] RSP: 0018:ffff888081f179a8 EFLAGS: 00010246 [ 116.397596][T19757] RAX: 0000000000000000 RBX: ffff88809cc67000 RCX: ffffffff81b9e932 [ 116.405626][T19757] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000004 [ 116.413586][T19757] RBP: ffff888081f179d8 R08: 0000000000000006 R09: 0000000000000000 [ 116.421527][T19757] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809cc673d0 [ 116.429468][T19757] R13: ffff88809cc67078 R14: ffff88809cc67380 R15: fffffffffffffffc [ 116.437411][T19757] FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 116.446321][T19757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.453044][T19757] CR2: 000000000045c8df CR3: 000000000846d000 CR4: 00000000001406e0 [ 116.461532][T19757] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 116.469604][T19757] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 117.411236][T19754] Shutting down cpus with NMI [ 117.417597][T19754] Kernel Offset: disabled [ 117.421927][T19754] Rebooting in 86400 seconds..