[....] 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: [ 39.758944][ T7122] IPVS: ftp: loaded support on port[0] = 21 [ 40.032308][ T21] tipc: TX() has been purged, node left! [ 40.210895][ T7113] can: request_module (can-proto-0) failed. [ 43.117086][ T7113] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts. 2019/12/11 10:20:12 parsed 1 programs 2019/12/11 10:20:12 executed programs: 0 [ 51.277164][ T7198] IPVS: ftp: loaded support on port[0] = 21 [ 51.435369][ T7200] IPVS: ftp: loaded support on port[0] = 21 [ 51.458569][ T7205] IPVS: ftp: loaded support on port[0] = 21 [ 51.458864][ T7206] IPVS: ftp: loaded support on port[0] = 21 [ 51.480706][ T7198] chnl_net:caif_netlink_parms(): no params data found [ 51.500540][ T7209] IPVS: ftp: loaded support on port[0] = 21 [ 51.524184][ T7198] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.531726][ T7198] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.539784][ T7198] device bridge_slave_0 entered promiscuous mode [ 51.549038][ T7198] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.556170][ T7198] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.563884][ T7198] device bridge_slave_1 entered promiscuous mode [ 51.595614][ T7203] IPVS: ftp: loaded support on port[0] = 21 [ 51.619868][ T7198] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.633033][ T7198] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.678941][ T7198] team0: Port device team_slave_0 added [ 51.687110][ T7198] team0: Port device team_slave_1 added [ 51.764085][ T7198] device hsr_slave_0 entered promiscuous mode [ 51.812729][ T7198] device hsr_slave_1 entered promiscuous mode [ 51.939134][ T7198] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.946295][ T7198] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.954112][ T7198] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.961313][ T7198] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.005562][ T7200] chnl_net:caif_netlink_parms(): no params data found [ 52.019558][ T7206] chnl_net:caif_netlink_parms(): no params data found [ 52.059349][ T7209] chnl_net:caif_netlink_parms(): no params data found [ 52.099656][ T7206] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.107865][ T7206] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.115914][ T7206] device bridge_slave_0 entered promiscuous mode [ 52.125713][ T7206] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.133514][ T7206] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.141253][ T7206] device bridge_slave_1 entered promiscuous mode [ 52.160065][ T7203] chnl_net:caif_netlink_parms(): no params data found [ 52.168885][ T7205] chnl_net:caif_netlink_parms(): no params data found [ 52.201749][ T7200] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.208906][ T7200] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.217063][ T7200] device bridge_slave_0 entered promiscuous mode [ 52.239375][ T7206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.249327][ T7209] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.256626][ T7209] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.264975][ T7209] device bridge_slave_0 entered promiscuous mode [ 52.272021][ T7200] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.279233][ T7200] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.287490][ T7200] device bridge_slave_1 entered promiscuous mode [ 52.316472][ T7206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.326481][ T7209] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.333736][ T7209] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.341602][ T7209] device bridge_slave_1 entered promiscuous mode [ 52.362682][ T7200] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.397950][ T7205] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.405632][ T7205] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.413574][ T7205] device bridge_slave_0 entered promiscuous mode [ 52.422106][ T7200] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.438151][ T7206] team0: Port device team_slave_0 added [ 52.445955][ T7209] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.455209][ T7203] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.462835][ T7203] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.470565][ T7203] device bridge_slave_0 entered promiscuous mode [ 52.478680][ T7203] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.486438][ T7203] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.494797][ T7203] device bridge_slave_1 entered promiscuous mode [ 52.508465][ T7198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.516982][ T7205] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.524392][ T7205] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.533074][ T7205] device bridge_slave_1 entered promiscuous mode [ 52.544474][ T7206] team0: Port device team_slave_1 added [ 52.551213][ T7200] team0: Port device team_slave_0 added [ 52.560768][ T7209] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.571776][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.580315][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.589204][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.608023][ T7203] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.623812][ T7200] team0: Port device team_slave_1 added [ 52.639551][ T7205] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.654814][ T7203] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.667083][ T7205] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.709385][ T7209] team0: Port device team_slave_0 added [ 52.723126][ T7205] team0: Port device team_slave_0 added [ 52.729895][ T7209] team0: Port device team_slave_1 added [ 52.794753][ T7200] device hsr_slave_0 entered promiscuous mode [ 52.842604][ T7200] device hsr_slave_1 entered promiscuous mode [ 52.882441][ T7200] debugfs: Directory 'hsr0' with parent '/' already present! [ 52.892550][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.900084][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.910778][ T7198] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.919350][ T7205] team0: Port device team_slave_1 added [ 52.928444][ T7203] team0: Port device team_slave_0 added [ 52.985094][ T7206] device hsr_slave_0 entered promiscuous mode [ 53.052539][ T7206] device hsr_slave_1 entered promiscuous mode [ 53.105129][ T7206] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.130155][ T7203] team0: Port device team_slave_1 added [ 53.185340][ T7209] device hsr_slave_0 entered promiscuous mode [ 53.242600][ T7209] device hsr_slave_1 entered promiscuous mode [ 53.282338][ T7209] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.344005][ T7205] device hsr_slave_0 entered promiscuous mode [ 53.392642][ T7205] device hsr_slave_1 entered promiscuous mode [ 53.442353][ T7205] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.485018][ T7203] device hsr_slave_0 entered promiscuous mode [ 53.545950][ T7203] device hsr_slave_1 entered promiscuous mode [ 53.602342][ T7203] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.612816][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.621527][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.630173][ T2999] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.637573][ T2999] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.645198][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.654335][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.663285][ T2999] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.670532][ T2999] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.708002][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.717703][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.776592][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.785362][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.799242][ T7200] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.829405][ T7198] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.841640][ T7198] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.853636][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.862007][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.870796][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.879754][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.888369][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.897225][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.905549][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.913902][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.938293][ T7200] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.955620][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.964431][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.980363][ T7209] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.000224][ T7198] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.019349][ T7203] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.027871][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.040994][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.049542][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.056620][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.064986][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.073697][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.082136][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.089322][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.096847][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.106310][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.127861][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.136981][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.147328][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.161701][ T7209] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.174108][ T7205] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.187319][ T7203] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.195711][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.205349][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.213252][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.221119][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.230316][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.238871][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.247041][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.267278][ T7206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.279023][ T7200] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.291574][ T7200] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.327657][ T7205] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.336996][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.347173][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.355710][ T2999] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.362792][ T2999] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.370410][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.379423][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.387986][ T2999] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.395100][ T2999] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.403284][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.411795][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.420607][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.429096][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.437427][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.445985][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.454563][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.463422][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.471855][ T2999] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.479134][ T2999] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.486908][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.495683][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.504533][ T2999] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.511757][ T2999] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.519402][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.527970][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.537044][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.545791][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.554090][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.561621][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.569745][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.577887][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.585678][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.594264][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.609464][ T7209] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.620215][ T7209] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.652062][ T7209] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.668843][ T7128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.686187][ T7128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.701310][ T7128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.710554][ T7128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.719841][ T7128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.728716][ T7128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.741944][ T7128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.750800][ T7128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.759752][ T7128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.769231][ T7128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.778292][ T7128] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.786139][ T7128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.797936][ T7200] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.823312][ T7206] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.848225][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.862781][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.871970][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.883339][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.891294][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.900720][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.910625][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.917945][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.925961][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.934638][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.943087][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.950124][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.957894][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.966811][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.975175][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.984465][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.993486][ T7203] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.012133][ T7205] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.023385][ T7205] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.037727][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.047045][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.056694][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.065668][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.074662][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.083110][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.091373][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.100065][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.108635][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.116987][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.124806][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.155077][ T7203] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.205752][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.222806][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.231387][ T7132] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.238712][ T7132] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.256269][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.268880][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.277754][ T7132] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.284984][ T7132] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.292871][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.301269][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.309904][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.318684][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.328047][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.336049][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.363472][ T7205] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.370569][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.381649][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.390619][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.400099][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.411881][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.420604][ T7132] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.433189][ T7206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.457888][ T7206] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 208.102366][ T1057] INFO: task syz-executor.2:7244 blocked for more than 143 seconds. [ 208.110556][ T1057] Not tainted 5.5.0-rc1-syzkaller #0 [ 208.116459][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.125241][ T1057] syz-executor.2 D28504 7244 7198 0x00000004 [ 208.131561][ T1057] Call Trace: [ 208.134874][ T1057] __schedule+0x856/0x1910 [ 208.139274][ T1057] ? __sched_text_start+0x8/0x8 [ 208.144272][ T1057] ? __lock_acquire+0x100f/0x4ef0 [ 208.149284][ T1057] schedule+0xc3/0x2b0 [ 208.153373][ T1057] schedule_timeout+0x5c4/0xad0 [ 208.158229][ T1057] ? __kasan_check_read+0x11/0x20 [ 208.163288][ T1057] ? mark_lock+0xc5/0x11d0 [ 208.167687][ T1057] ? usleep_range+0x130/0x130 [ 208.172408][ T1057] ? mark_held_locks+0xb8/0x130 [ 208.177360][ T1057] ? do_raw_spin_lock+0x123/0x2d0 [ 208.182624][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 208.187817][ T1057] ? wait_for_completion+0x283/0x460 [ 208.193128][ T1057] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 208.198404][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 208.203762][ T1057] ? trace_hardirqs_on+0x28/0x1b0 [ 208.208779][ T1057] wait_for_completion+0x28b/0x460 [ 208.213929][ T1057] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 208.220572][ T1057] ? wake_up_q+0x120/0x120 [ 208.225073][ T1057] aead_recvmsg+0xe7a/0x1ad0 [ 208.229655][ T1057] ? aead_bind+0x160/0x160 [ 208.234230][ T1057] ? apparmor_socket_recvmsg+0x1b/0x20 [ 208.239827][ T1057] ? security_socket_recvmsg+0x5d/0xa0 [ 208.245315][ T1057] ? aead_bind+0x160/0x160 [ 208.249711][ T1057] sock_recvmsg+0xf4/0x130 [ 208.254348][ T1057] sock_read_iter+0x226/0x3d0 [ 208.259113][ T1057] ? sock_recvmsg+0x130/0x130 [ 208.263884][ T1057] ? fsnotify_first_mark+0x130/0x130 [ 208.269170][ T1057] do_iter_readv_writev+0x465/0xa70 [ 208.274568][ T1057] ? no_seek_end_llseek_size+0x20/0x20 [ 208.280165][ T1057] ? rw_verify_area+0xc5/0x2b0 [ 208.285137][ T1057] do_iter_read+0x1df/0x590 [ 208.289641][ T1057] ? dup_iter+0x220/0x220 [ 208.294064][ T1057] vfs_readv+0xc7/0x130 [ 208.298218][ T1057] ? rcu_read_lock_held+0x9c/0xb0 [ 208.303283][ T1057] ? compat_rw_copy_check_uvector+0x400/0x400 [ 208.309489][ T1057] ? __kasan_check_read+0x11/0x20 [ 208.314609][ T1057] ? ksys_dup3+0x2e0/0x2e0 [ 208.319072][ T1057] ? __fget_light+0x179/0x1f0 [ 208.323790][ T1057] do_readv+0x225/0x2e0 [ 208.328207][ T1057] ? vfs_readv+0x130/0x130 [ 208.332709][ T1057] ? do_syscall_64+0x21/0x600 [ 208.337507][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.343682][ T1057] __x64_sys_readv+0x70/0xb0 [ 208.348272][ T1057] do_syscall_64+0xd0/0x600 [ 208.352807][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.358683][ T1057] RIP: 0033:0x458c29 [ 208.362616][ T1057] Code: 20 f3 44 0f 7f 40 30 f3 44 0f 7f 48 40 f3 44 0f 7f 50 50 f3 44 0f 7f 58 60 f3 44 0f 7f 60 70 c3 48 81 eb 80 00 00 00 0f 18 86 <40> fe ff ff 0f 18 86 80 fd ff ff c5 fe 6f 46 e0 c5 fe 6f 4e c0 c5 [ 208.383049][ T1057] RSP: 002b:00007fcb7b964c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 208.391593][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 208.399743][ T1057] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 208.407757][ T1057] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 208.415949][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb7b9656d4 [ 208.423996][ T1057] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 208.431973][ T1057] INFO: task syz-executor.5:7260 blocked for more than 143 seconds. [ 208.440108][ T1057] Not tainted 5.5.0-rc1-syzkaller #0 [ 208.446047][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.454812][ T1057] syz-executor.5 D28816 7260 7209 0x00000004 [ 208.461211][ T1057] Call Trace: [ 208.464654][ T1057] __schedule+0x856/0x1910 [ 208.469160][ T1057] ? __sched_text_start+0x8/0x8 [ 208.474048][ T1057] ? __lock_acquire+0x100f/0x4ef0 [ 208.479282][ T1057] schedule+0xc3/0x2b0 [ 208.483406][ T1057] schedule_timeout+0x5c4/0xad0 [ 208.488382][ T1057] ? __kasan_check_read+0x11/0x20 [ 208.493444][ T1057] ? mark_lock+0xc5/0x11d0 [ 208.497852][ T1057] ? usleep_range+0x130/0x130 [ 208.502621][ T1057] ? mark_held_locks+0xb8/0x130 [ 208.507470][ T1057] ? do_raw_spin_lock+0x123/0x2d0 [ 208.512527][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 208.517815][ T1057] ? wait_for_completion+0x283/0x460 [ 208.523134][ T1057] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 208.528426][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 208.533770][ T1057] ? trace_hardirqs_on+0x28/0x1b0 [ 208.538808][ T1057] wait_for_completion+0x28b/0x460 [ 208.543963][ T1057] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 208.550449][ T1057] ? wake_up_q+0x120/0x120 [ 208.554912][ T1057] aead_recvmsg+0xe7a/0x1ad0 [ 208.559607][ T1057] ? aead_bind+0x160/0x160 [ 208.564080][ T1057] ? apparmor_socket_recvmsg+0x1b/0x20 [ 208.569730][ T1057] ? security_socket_recvmsg+0x5d/0xa0 [ 208.575315][ T1057] ? aead_bind+0x160/0x160 [ 208.579872][ T1057] sock_recvmsg+0xf4/0x130 [ 208.584796][ T1057] sock_read_iter+0x226/0x3d0 [ 208.589629][ T1057] ? sock_recvmsg+0x130/0x130 [ 208.594381][ T1057] ? fsnotify_first_mark+0x130/0x130 [ 208.599672][ T1057] do_iter_readv_writev+0x465/0xa70 [ 208.604914][ T1057] ? no_seek_end_llseek_size+0x20/0x20 [ 208.610360][ T1057] ? rw_verify_area+0xc5/0x2b0 [ 208.615150][ T1057] do_iter_read+0x1df/0x590 [ 208.619654][ T1057] ? dup_iter+0x220/0x220 [ 208.624114][ T1057] vfs_readv+0xc7/0x130 [ 208.628255][ T1057] ? rcu_read_lock_held+0x9c/0xb0 [ 208.633310][ T1057] ? compat_rw_copy_check_uvector+0x400/0x400 [ 208.639440][ T1057] ? __kasan_check_read+0x11/0x20 [ 208.644546][ T1057] ? ksys_dup3+0x2e0/0x2e0 [ 208.648995][ T1057] ? __fget_light+0x179/0x1f0 [ 208.653732][ T1057] do_readv+0x225/0x2e0 [ 208.657881][ T1057] ? vfs_readv+0x130/0x130 [ 208.662333][ T1057] ? do_syscall_64+0x21/0x600 [ 208.667044][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.673276][ T1057] __x64_sys_readv+0x70/0xb0 [ 208.678022][ T1057] do_syscall_64+0xd0/0x600 [ 208.682707][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.688586][ T1057] RIP: 0033:0x458c29 [ 208.692679][ T1057] Code: 20 f3 44 0f 7f 40 30 f3 44 0f 7f 48 40 f3 44 0f 7f 50 50 f3 44 0f 7f 58 60 f3 44 0f 7f 60 70 c3 48 81 eb 80 00 00 00 0f 18 86 <40> fe ff ff 0f 18 86 80 fd ff ff c5 fe 6f 46 e0 c5 fe 6f 4e c0 c5 [ 208.712388][ T1057] RSP: 002b:00007fc429adec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 208.720963][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 208.729072][ T1057] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 208.737093][ T1057] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 208.745152][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc429adf6d4 [ 208.753165][ T1057] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 208.761130][ T1057] INFO: task syz-executor.1:7265 blocked for more than 144 seconds. [ 208.769134][ T1057] Not tainted 5.5.0-rc1-syzkaller #0 [ 208.774951][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.783653][ T1057] syz-executor.1 D28816 7265 7200 0x00000004 [ 208.789975][ T1057] Call Trace: [ 208.793320][ T1057] __schedule+0x856/0x1910 [ 208.797731][ T1057] ? __sched_text_start+0x8/0x8 [ 208.802618][ T1057] ? __lock_acquire+0x100f/0x4ef0 [ 208.807860][ T1057] schedule+0xc3/0x2b0 [ 208.812135][ T1057] schedule_timeout+0x5c4/0xad0 [ 208.817228][ T1057] ? __kasan_check_read+0x11/0x20 [ 208.822289][ T1057] ? mark_lock+0xc5/0x11d0 [ 208.826793][ T1057] ? usleep_range+0x130/0x130 [ 208.831464][ T1057] ? mark_held_locks+0xb8/0x130 [ 208.836346][ T1057] ? do_raw_spin_lock+0x123/0x2d0 [ 208.841366][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 208.846596][ T1057] ? wait_for_completion+0x283/0x460 [ 208.851880][ T1057] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 208.857286][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 208.862508][ T1057] ? trace_hardirqs_on+0x28/0x1b0 [ 208.867520][ T1057] wait_for_completion+0x28b/0x460 [ 208.872651][ T1057] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 208.879138][ T1057] ? wake_up_q+0x120/0x120 [ 208.885438][ T1057] aead_recvmsg+0xe7a/0x1ad0 [ 208.890017][ T1057] ? aead_bind+0x160/0x160 [ 208.894480][ T1057] ? apparmor_socket_recvmsg+0x1b/0x20 [ 208.900102][ T1057] ? security_socket_recvmsg+0x5d/0xa0 [ 208.905690][ T1057] ? aead_bind+0x160/0x160 [ 208.910107][ T1057] sock_recvmsg+0xf4/0x130 [ 208.914550][ T1057] sock_read_iter+0x226/0x3d0 [ 208.919217][ T1057] ? sock_recvmsg+0x130/0x130 [ 208.924019][ T1057] ? fsnotify_first_mark+0x130/0x130 [ 208.929292][ T1057] do_iter_readv_writev+0x465/0xa70 [ 208.934799][ T1057] ? no_seek_end_llseek_size+0x20/0x20 [ 208.940254][ T1057] ? rw_verify_area+0xc5/0x2b0 [ 208.945056][ T1057] do_iter_read+0x1df/0x590 [ 208.949841][ T1057] ? dup_iter+0x220/0x220 [ 208.954236][ T1057] vfs_readv+0xc7/0x130 [ 208.958547][ T1057] ? rcu_read_lock_held+0x9c/0xb0 [ 208.963745][ T1057] ? compat_rw_copy_check_uvector+0x400/0x400 [ 208.969873][ T1057] ? __kasan_check_read+0x11/0x20 [ 208.974952][ T1057] ? ksys_dup3+0x2e0/0x2e0 [ 208.979375][ T1057] ? __fget_light+0x179/0x1f0 [ 208.984095][ T1057] do_readv+0x225/0x2e0 [ 208.988257][ T1057] ? vfs_readv+0x130/0x130 [ 208.992706][ T1057] ? do_syscall_64+0x21/0x600 [ 208.997368][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.003463][ T1057] __x64_sys_readv+0x70/0xb0 [ 209.008036][ T1057] do_syscall_64+0xd0/0x600 [ 209.012559][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.018430][ T1057] RIP: 0033:0x458c29 [ 209.022344][ T1057] Code: 20 f3 44 0f 7f 40 30 f3 44 0f 7f 48 40 f3 44 0f 7f 50 50 f3 44 0f 7f 58 60 f3 44 0f 7f 60 70 c3 48 81 eb 80 00 00 00 0f 18 86 <40> fe ff ff 0f 18 86 80 fd ff ff c5 fe 6f 46 e0 c5 fe 6f 4e c0 c5 [ 209.042103][ T1057] RSP: 002b:00007f6c9bea1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 209.050584][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 209.058987][ T1057] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 209.067133][ T1057] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.075235][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9bea26d4 [ 209.083250][ T1057] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 209.091308][ T1057] INFO: task syz-executor.3:7288 blocked for more than 144 seconds. [ 209.099324][ T1057] Not tainted 5.5.0-rc1-syzkaller #0 [ 209.105168][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 209.113888][ T1057] syz-executor.3 D28584 7288 7203 0x00004004 [ 209.120212][ T1057] Call Trace: [ 209.123537][ T1057] __schedule+0x856/0x1910 [ 209.127942][ T1057] ? __sched_text_start+0x8/0x8 [ 209.132906][ T1057] ? __lock_acquire+0x100f/0x4ef0 [ 209.137913][ T1057] schedule+0xc3/0x2b0 [ 209.141951][ T1057] schedule_timeout+0x5c4/0xad0 [ 209.146924][ T1057] ? __kasan_check_read+0x11/0x20 [ 209.151930][ T1057] ? mark_lock+0xc5/0x11d0 [ 209.156362][ T1057] ? usleep_range+0x130/0x130 [ 209.161037][ T1057] ? mark_held_locks+0xb8/0x130 [ 209.165974][ T1057] ? do_raw_spin_lock+0x123/0x2d0 [ 209.170991][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 209.176206][ T1057] ? wait_for_completion+0x283/0x460 [ 209.181471][ T1057] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 209.186805][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 209.192086][ T1057] ? trace_hardirqs_on+0x28/0x1b0 [ 209.197162][ T1057] wait_for_completion+0x28b/0x460 [ 209.202290][ T1057] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 209.208769][ T1057] ? wake_up_q+0x120/0x120 [ 209.213203][ T1057] aead_recvmsg+0xe7a/0x1ad0 [ 209.217781][ T1057] ? aead_bind+0x160/0x160 [ 209.222216][ T1057] ? apparmor_socket_recvmsg+0x1b/0x20 [ 209.227662][ T1057] ? security_socket_recvmsg+0x5d/0xa0 [ 209.233143][ T1057] ? aead_bind+0x160/0x160 [ 209.237565][ T1057] sock_recvmsg+0xf4/0x130 [ 209.241964][ T1057] sock_read_iter+0x226/0x3d0 [ 209.246738][ T1057] ? sock_recvmsg+0x130/0x130 [ 209.251410][ T1057] ? fsnotify_first_mark+0x130/0x130 [ 209.256856][ T1057] do_iter_readv_writev+0x465/0xa70 [ 209.262127][ T1057] ? no_seek_end_llseek_size+0x20/0x20 [ 209.267638][ T1057] ? rw_verify_area+0xc5/0x2b0 [ 209.272577][ T1057] do_iter_read+0x1df/0x590 [ 209.277318][ T1057] ? dup_iter+0x220/0x220 [ 209.281629][ T1057] vfs_readv+0xc7/0x130 [ 209.286101][ T1057] ? rcu_read_lock_held+0x9c/0xb0 [ 209.291133][ T1057] ? compat_rw_copy_check_uvector+0x400/0x400 [ 209.297230][ T1057] ? __kasan_check_read+0x11/0x20 [ 209.302674][ T1057] ? ksys_dup3+0x2e0/0x2e0 [ 209.307098][ T1057] ? __fget_light+0x179/0x1f0 [ 209.311772][ T1057] do_readv+0x225/0x2e0 [ 209.316052][ T1057] ? vfs_readv+0x130/0x130 [ 209.320603][ T1057] ? do_syscall_64+0x21/0x600 [ 209.325329][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.331391][ T1057] __x64_sys_readv+0x70/0xb0 [ 209.336013][ T1057] do_syscall_64+0xd0/0x600 [ 209.340507][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.346438][ T1057] RIP: 0033:0x458c29 [ 209.350314][ T1057] Code: 20 f3 44 0f 7f 40 30 f3 44 0f 7f 48 40 f3 44 0f 7f 50 50 f3 44 0f 7f 58 60 f3 44 0f 7f 60 70 c3 48 81 eb 80 00 00 00 0f 18 86 <40> fe ff ff 0f 18 86 80 fd ff ff c5 fe 6f 46 e0 c5 fe 6f 4e c0 c5 [ 209.369968][ T1057] RSP: 002b:00007f93927c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 209.378404][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 209.386941][ T1057] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 209.395130][ T1057] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.403134][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93927c36d4 [ 209.411107][ T1057] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 209.419358][ T1057] INFO: task syz-executor.0:7295 blocked for more than 144 seconds. [ 209.427537][ T1057] Not tainted 5.5.0-rc1-syzkaller #0 [ 209.433490][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 209.442211][ T1057] syz-executor.0 D28312 7295 7206 0x00004004 [ 209.448546][ T1057] Call Trace: [ 209.451834][ T1057] __schedule+0x856/0x1910 [ 209.456301][ T1057] ? __sched_text_start+0x8/0x8 [ 209.461462][ T1057] ? __lock_acquire+0x100f/0x4ef0 [ 209.466559][ T1057] ? __switch_to_asm+0x34/0x70 [ 209.471536][ T1057] schedule+0xc3/0x2b0 [ 209.475808][ T1057] schedule_timeout+0x5c4/0xad0 [ 209.480811][ T1057] ? __kasan_check_read+0x11/0x20 [ 209.485896][ T1057] ? mark_lock+0xc5/0x11d0 [ 209.490303][ T1057] ? usleep_range+0x130/0x130 [ 209.495008][ T1057] ? mark_held_locks+0xb8/0x130 [ 209.499856][ T1057] ? do_raw_spin_lock+0x123/0x2d0 [ 209.504914][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 209.510253][ T1057] ? wait_for_completion+0x283/0x460 [ 209.515557][ T1057] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 209.520843][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 209.526079][ T1057] ? trace_hardirqs_on+0x28/0x1b0 [ 209.531164][ T1057] wait_for_completion+0x28b/0x460 [ 209.536355][ T1057] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 209.542964][ T1057] ? wake_up_q+0x120/0x120 [ 209.547384][ T1057] aead_recvmsg+0xe7a/0x1ad0 [ 209.551963][ T1057] ? aead_bind+0x160/0x160 [ 209.556407][ T1057] ? apparmor_socket_recvmsg+0x1b/0x20 [ 209.561867][ T1057] ? security_socket_recvmsg+0x5d/0xa0 [ 209.567378][ T1057] ? aead_bind+0x160/0x160 [ 209.571784][ T1057] sock_recvmsg+0xf4/0x130 [ 209.576224][ T1057] sock_read_iter+0x226/0x3d0 [ 209.580898][ T1057] ? sock_recvmsg+0x130/0x130 [ 209.585643][ T1057] ? fsnotify_first_mark+0x130/0x130 [ 209.591056][ T1057] do_iter_readv_writev+0x465/0xa70 [ 209.596287][ T1057] ? no_seek_end_llseek_size+0x20/0x20 [ 209.601735][ T1057] ? rw_verify_area+0xc5/0x2b0 [ 209.606536][ T1057] do_iter_read+0x1df/0x590 [ 209.611183][ T1057] ? dup_iter+0x220/0x220 [ 209.615547][ T1057] vfs_readv+0xc7/0x130 [ 209.619694][ T1057] ? rcu_read_lock_held+0x9c/0xb0 [ 209.624831][ T1057] ? compat_rw_copy_check_uvector+0x400/0x400 [ 209.630994][ T1057] ? __kasan_check_read+0x11/0x20 [ 209.636190][ T1057] ? ksys_dup3+0x2e0/0x2e0 [ 209.640613][ T1057] ? __fget_light+0x179/0x1f0 [ 209.645342][ T1057] do_readv+0x225/0x2e0 [ 209.649493][ T1057] ? vfs_readv+0x130/0x130 [ 209.654188][ T1057] ? do_syscall_64+0x21/0x600 [ 209.658860][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.664992][ T1057] __x64_sys_readv+0x70/0xb0 [ 209.669742][ T1057] do_syscall_64+0xd0/0x600 [ 209.674436][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.681283][ T1057] RIP: 0033:0x458c29 [ 209.685236][ T1057] Code: 20 f3 44 0f 7f 40 30 f3 44 0f 7f 48 40 f3 44 0f 7f 50 50 f3 44 0f 7f 58 60 f3 44 0f 7f 60 70 c3 48 81 eb 80 00 00 00 0f 18 86 <40> fe ff ff 0f 18 86 80 fd ff ff c5 fe 6f 46 e0 c5 fe 6f 4e c0 c5 [ 209.709576][ T1057] RSP: 002b:00007f536f85cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 209.718015][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 209.726108][ T1057] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 209.734230][ T1057] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.742375][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f536f85d6d4 [ 209.750350][ T1057] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 209.758521][ T1057] INFO: task syz-executor.4:7293 blocked for more than 145 seconds. [ 209.766658][ T1057] Not tainted 5.5.0-rc1-syzkaller #0 [ 209.772764][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 209.781584][ T1057] syz-executor.4 D28584 7293 7205 0x00004004 [ 209.788132][ T1057] Call Trace: [ 209.791424][ T1057] __schedule+0x856/0x1910 [ 209.796268][ T1057] ? __sched_text_start+0x8/0x8 [ 209.801228][ T1057] ? __lock_acquire+0x100f/0x4ef0 [ 209.806313][ T1057] schedule+0xc3/0x2b0 [ 209.810523][ T1057] schedule_timeout+0x5c4/0xad0 [ 209.815414][ T1057] ? __kasan_check_read+0x11/0x20 [ 209.820427][ T1057] ? mark_lock+0xc5/0x11d0 [ 209.824876][ T1057] ? usleep_range+0x130/0x130 [ 209.829727][ T1057] ? mark_held_locks+0xb8/0x130 [ 209.834605][ T1057] ? do_raw_spin_lock+0x123/0x2d0 [ 209.839616][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 209.844849][ T1057] ? wait_for_completion+0x283/0x460 [ 209.850126][ T1057] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 209.855435][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 209.860636][ T1057] ? trace_hardirqs_on+0x28/0x1b0 [ 209.865719][ T1057] wait_for_completion+0x28b/0x460 [ 209.870819][ T1057] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 209.877518][ T1057] ? wake_up_q+0x120/0x120 [ 209.881927][ T1057] aead_recvmsg+0xe7a/0x1ad0 [ 209.886567][ T1057] ? aead_bind+0x160/0x160 [ 209.890990][ T1057] ? apparmor_socket_recvmsg+0x1b/0x20 [ 209.896491][ T1057] ? security_socket_recvmsg+0x5d/0xa0 [ 209.902096][ T1057] ? aead_bind+0x160/0x160 [ 209.906570][ T1057] sock_recvmsg+0xf4/0x130 [ 209.910985][ T1057] sock_read_iter+0x226/0x3d0 [ 209.915697][ T1057] ? sock_recvmsg+0x130/0x130 [ 209.920455][ T1057] ? fsnotify_first_mark+0x130/0x130 [ 209.925773][ T1057] do_iter_readv_writev+0x465/0xa70 [ 209.930959][ T1057] ? no_seek_end_llseek_size+0x20/0x20 [ 209.936461][ T1057] ? rw_verify_area+0xc5/0x2b0 [ 209.941347][ T1057] do_iter_read+0x1df/0x590 [ 209.945906][ T1057] ? dup_iter+0x220/0x220 [ 209.950228][ T1057] vfs_readv+0xc7/0x130 [ 209.954446][ T1057] ? rcu_read_lock_held+0x9c/0xb0 [ 209.959581][ T1057] ? compat_rw_copy_check_uvector+0x400/0x400 [ 209.965696][ T1057] ? __kasan_check_read+0x11/0x20 [ 209.970731][ T1057] ? ksys_dup3+0x2e0/0x2e0 [ 209.975177][ T1057] ? __fget_light+0x179/0x1f0 [ 209.979853][ T1057] do_readv+0x225/0x2e0 [ 209.984063][ T1057] ? vfs_readv+0x130/0x130 [ 209.988465][ T1057] ? do_syscall_64+0x21/0x600 [ 209.993158][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.999212][ T1057] __x64_sys_readv+0x70/0xb0 [ 210.003902][ T1057] do_syscall_64+0xd0/0x600 [ 210.008468][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.014651][ T1057] RIP: 0033:0x458c29 [ 210.018553][ T1057] Code: Bad RIP value. [ 210.022661][ T1057] RSP: 002b:00007f14409acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 210.031069][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 210.039076][ T1057] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 210.047136][ T1057] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 210.055126][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f14409ad6d4 [ 210.063219][ T1057] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 210.071235][ T1057] INFO: task syz-executor.4:7305 blocked for more than 145 seconds. [ 210.079246][ T1057] Not tainted 5.5.0-rc1-syzkaller #0 [ 210.085073][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 210.093759][ T1057] syz-executor.4 D28120 7305 7205 0x00000004 [ 210.100077][ T1057] Call Trace: [ 210.103395][ T1057] __schedule+0x856/0x1910 [ 210.107801][ T1057] ? __sched_text_start+0x8/0x8 [ 210.112673][ T1057] ? __lock_acquire+0x100f/0x4ef0 [ 210.117797][ T1057] schedule+0xc3/0x2b0 [ 210.121847][ T1057] schedule_timeout+0x5c4/0xad0 [ 210.126713][ T1057] ? __kasan_check_read+0x11/0x20 [ 210.131719][ T1057] ? mark_lock+0xc5/0x11d0 [ 210.136169][ T1057] ? usleep_range+0x130/0x130 [ 210.140856][ T1057] ? mark_held_locks+0xb8/0x130 [ 210.145735][ T1057] ? do_raw_spin_lock+0x123/0x2d0 [ 210.150842][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 210.156270][ T1057] ? wait_for_completion+0x283/0x460 [ 210.161589][ T1057] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 210.166929][ T1057] ? _raw_spin_unlock_irq+0x22/0x80 [ 210.172118][ T1057] ? trace_hardirqs_on+0x28/0x1b0 [ 210.177269][ T1057] wait_for_completion+0x28b/0x460 [ 210.182465][ T1057] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 210.188960][ T1057] ? wake_up_q+0x120/0x120 [ 210.193410][ T1057] aead_recvmsg+0xe7a/0x1ad0 [ 210.198020][ T1057] ? aead_bind+0x160/0x160 [ 210.202552][ T1057] ? apparmor_socket_recvmsg+0x1b/0x20 [ 210.208040][ T1057] ? security_socket_recvmsg+0x5d/0xa0 [ 210.213565][ T1057] ? aead_bind+0x160/0x160 [ 210.217990][ T1057] sock_recvmsg+0xf4/0x130 [ 210.222444][ T1057] sock_read_iter+0x226/0x3d0 [ 210.227118][ T1057] ? sock_recvmsg+0x130/0x130 [ 210.231775][ T1057] ? fsnotify_first_mark+0x130/0x130 [ 210.237096][ T1057] do_iter_readv_writev+0x465/0xa70 [ 210.242323][ T1057] ? no_seek_end_llseek_size+0x20/0x20 [ 210.247792][ T1057] ? rw_verify_area+0xc5/0x2b0 [ 210.252588][ T1057] do_iter_read+0x1df/0x590 [ 210.257076][ T1057] ? dup_iter+0x220/0x220 [ 210.261382][ T1057] vfs_readv+0xc7/0x130 [ 210.265699][ T1057] ? rcu_read_lock_held+0x9c/0xb0 [ 210.270934][ T1057] ? compat_rw_copy_check_uvector+0x400/0x400 [ 210.277117][ T1057] ? __kasan_check_read+0x11/0x20 [ 210.282136][ T1057] ? ksys_dup3+0x2e0/0x2e0 [ 210.286617][ T1057] ? __fget_light+0x179/0x1f0 [ 210.291436][ T1057] do_readv+0x225/0x2e0 [ 210.295623][ T1057] ? vfs_readv+0x130/0x130 [ 210.300435][ T1057] ? do_syscall_64+0x21/0x600 [ 210.305185][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.311421][ T1057] __x64_sys_readv+0x70/0xb0 [ 210.316229][ T1057] do_syscall_64+0xd0/0x600 [ 210.320719][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.326630][ T1057] RIP: 0033:0x458c29 [ 210.330681][ T1057] Code: Bad RIP value. [ 210.334800][ T1057] RSP: 002b:00007f144098bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 210.343414][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 210.352224][ T1057] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 210.360189][ T1057] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 210.368223][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f144098c6d4 [ 210.376353][ T1057] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 210.384372][ T1057] [ 210.384372][ T1057] Showing all locks held in the system: [ 210.392266][ T1057] 1 lock held by khungtaskd/1057: [ 210.397261][ T1057] #0: ffffffff8859c5c0 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x275 [ 210.406603][ T1057] 2 locks held by kworker/u4:5/3509: [ 210.411992][ T1057] #0: ffff8880aec37298 (&rq->lock){-.-.}, at: newidle_balance+0x9df/0xe70 [ 210.420605][ T1057] #1: ffffffff8859c5c0 (rcu_read_lock){....}, at: __update_idle_core+0x45/0x3f0 [ 210.429789][ T1057] 1 lock held by rsyslogd/6995: [ 210.434676][ T1057] 2 locks held by getty/7085: [ 210.439332][ T1057] #0: ffff88809d6ce090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 210.448306][ T1057] #1: ffffc90005f1d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 210.458051][ T1057] 2 locks held by getty/7086: [ 210.462759][ T1057] #0: ffff888099446090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 210.471699][ T1057] #1: ffffc90005f412e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 210.481419][ T1057] 2 locks held by getty/7087: [ 210.486129][ T1057] #0: ffff88809490d090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 210.495107][ T1057] #1: ffffc90005f352e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 210.504809][ T1057] 2 locks held by getty/7088: [ 210.509475][ T1057] #0: ffff8880962bc090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 210.518467][ T1057] #1: ffffc90005f392e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 210.528182][ T1057] 2 locks held by getty/7089: [ 210.532890][ T1057] #0: ffff8880960e8090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 210.541967][ T1057] #1: ffffc90005f3d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 210.551639][ T1057] 2 locks held by getty/7090: [ 210.556525][ T1057] #0: ffff8880969bb090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 210.565511][ T1057] #1: ffffc90005f312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 210.575075][ T1057] 2 locks held by getty/7091: [ 210.579726][ T1057] #0: ffff8880968cd090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 210.589127][ T1057] #1: ffffc90005f112e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 210.598810][ T1057] 1 lock held by syz-executor.2/7244: [ 210.604197][ T1057] #0: ffff88808f5b8110 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1df/0x4a0 [ 210.614039][ T1057] 1 lock held by syz-executor.5/7260: [ 210.619519][ T1057] #0: ffff8880a11cd110 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1df/0x4a0 [ 210.629539][ T1057] 1 lock held by syz-executor.1/7265: [ 210.634947][ T1057] #0: ffff88808ee53110 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1df/0x4a0 [ 210.644616][ T1057] 1 lock held by syz-executor.3/7288: [ 210.649983][ T1057] #0: ffff8880a1f8d110 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1df/0x4a0 [ 210.659516][ T1057] 1 lock held by syz-executor.0/7295: [ 210.664929][ T1057] #0: ffff8880a4b7f110 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1df/0x4a0 [ 210.674470][ T1057] 1 lock held by syz-executor.4/7293: [ 210.679830][ T1057] #0: ffff888090967110 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1df/0x4a0 [ 210.689491][ T1057] 1 lock held by syz-executor.4/7305: [ 210.694886][ T1057] #0: ffff8880a4d23110 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1df/0x4a0 [ 210.704651][ T1057] [ 210.706969][ T1057] ============================================= [ 210.706969][ T1057] [ 210.715416][ T1057] NMI backtrace for cpu 1 [ 210.719730][ T1057] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 5.5.0-rc1-syzkaller #0 [ 210.727939][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.737972][ T1057] Call Trace: [ 210.741251][ T1057] dump_stack+0x12d/0x187 [ 210.745568][ T1057] nmi_cpu_backtrace.cold.7+0x4b/0x84 [ 210.750922][ T1057] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 210.756789][ T1057] nmi_trigger_cpumask_backtrace+0x18b/0x1b7 [ 210.762753][ T1057] arch_trigger_cpumask_backtrace+0x14/0x20 [ 210.768636][ T1057] watchdog+0x611/0xc50 [ 210.772780][ T1057] kthread+0x334/0x3f0 [ 210.776818][ T1057] ? hungtask_pm_notify+0x40/0x40 [ 210.781812][ T1057] ? kthread_mod_delayed_work+0x190/0x190 [ 210.787516][ T1057] ret_from_fork+0x3a/0x50 [ 210.792022][ T1057] Sending NMI from CPU 1 to CPUs 0: [ 210.797304][ C0] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x12/0x20 [ 210.798255][ T1057] Kernel panic - not syncing: hung_task: blocked tasks [ 210.812554][ T1057] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 5.5.0-rc1-syzkaller #0 [ 210.820770][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.830807][ T1057] Call Trace: [ 210.834082][ T1057] dump_stack+0x12d/0x187 [ 210.838384][ T1057] panic+0x22a/0x4f5 [ 210.842260][ T1057] ? add_taint.cold.7+0x11/0x11 [ 210.847106][ T1057] ? ___preempt_schedule+0x16/0x18 [ 210.852200][ T1057] watchdog+0x622/0xc50 [ 210.856352][ T1057] kthread+0x334/0x3f0 [ 210.860415][ T1057] ? hungtask_pm_notify+0x40/0x40 [ 210.866028][ T1057] ? kthread_mod_delayed_work+0x190/0x190 [ 210.871731][ T1057] ret_from_fork+0x3a/0x50 [ 210.877763][ T1057] Kernel Offset: disabled [ 210.882108][ T1057] Rebooting in 86400 seconds..