[ 45.580600] audit: type=1400 audit(1582783068.182:40): avc: denied { create } for pid=6902 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 [ 45.879333] random: sshd: uninitialized urandom read (32 bytes read) [ 46.617698] random: sshd: uninitialized urandom read (32 bytes read) [ 46.833910] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts. 2020/02/27 05:57:56 parsed 1 programs 2020/02/27 05:57:56 executed programs: 0 [ 53.623962] IPVS: ftp: loaded support on port[0] = 21 [ 54.397073] IPVS: ftp: loaded support on port[0] = 21 [ 54.441847] chnl_net:caif_netlink_parms(): no params data found [ 54.484248] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.491427] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.492299] IPVS: ftp: loaded support on port[0] = 21 [ 54.498722] device bridge_slave_0 entered promiscuous mode [ 54.512865] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.519324] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.526546] device bridge_slave_1 entered promiscuous mode [ 54.565362] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.587177] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.610405] chnl_net:caif_netlink_parms(): no params data found [ 54.632856] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.640329] team0: Port device team_slave_0 added [ 54.649056] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.656452] team0: Port device team_slave_1 added [ 54.662128] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.671744] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.691942] IPVS: ftp: loaded support on port[0] = 21 [ 54.751851] device hsr_slave_0 entered promiscuous mode [ 54.810316] device hsr_slave_1 entered promiscuous mode [ 54.882928] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.904468] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.931163] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.937565] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.945168] device bridge_slave_0 entered promiscuous mode [ 54.953915] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.960759] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.967700] device bridge_slave_1 entered promiscuous mode [ 55.003118] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.013831] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.022306] chnl_net:caif_netlink_parms(): no params data found [ 55.056053] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.064351] team0: Port device team_slave_0 added [ 55.071417] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.077896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.084974] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.091446] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.102819] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.110714] team0: Port device team_slave_1 added [ 55.116060] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.123785] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.171853] IPVS: ftp: loaded support on port[0] = 21 [ 55.202446] device hsr_slave_0 entered promiscuous mode [ 55.260371] device hsr_slave_1 entered promiscuous mode [ 55.310352] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.316844] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.324008] device bridge_slave_0 entered promiscuous mode [ 55.333270] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.339667] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.347465] device bridge_slave_1 entered promiscuous mode [ 55.361176] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.381030] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 55.387317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.405152] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.413749] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.423835] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.436907] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.455355] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.462719] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.469978] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 55.504946] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.514475] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.520767] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.534510] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.549118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.556572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.568374] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.575849] team0: Port device team_slave_0 added [ 55.585219] chnl_net:caif_netlink_parms(): no params data found [ 55.598819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.609176] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.617532] team0: Port device team_slave_1 added [ 55.623908] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.637720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.645430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.653720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.661515] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.667866] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.678257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.686297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.694123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.702040] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.708399] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.746992] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.782029] IPVS: ftp: loaded support on port[0] = 21 [ 55.792166] device hsr_slave_0 entered promiscuous mode [ 55.830318] device hsr_slave_1 entered promiscuous mode [ 55.900484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.909881] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.917856] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.926030] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.933210] device bridge_slave_0 entered promiscuous mode [ 55.941967] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.948406] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.955853] device bridge_slave_1 entered promiscuous mode [ 55.962524] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.973849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.990454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.997632] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.055016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.063146] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.072584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.082247] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.093578] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.119713] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.140468] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.147901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.156065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.164211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.173160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.186417] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.194541] team0: Port device team_slave_0 added [ 56.203642] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.214085] chnl_net:caif_netlink_parms(): no params data found [ 56.231016] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.238188] team0: Port device team_slave_1 added [ 56.244209] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.253236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.261082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.269990] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.276503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.288883] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.297109] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.365218] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.386276] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.393176] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.400827] device bridge_slave_0 entered promiscuous mode [ 56.415012] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.421583] chnl_net:caif_netlink_parms(): no params data found [ 56.435626] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.442442] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.449608] device bridge_slave_1 entered promiscuous mode [ 56.468306] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.533528] device hsr_slave_0 entered promiscuous mode [ 56.571162] device hsr_slave_1 entered promiscuous mode [ 56.635129] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.651581] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.661272] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.674502] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.682002] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.688709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.695928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.705942] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.716237] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.731235] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.747645] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.770938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.778786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.786921] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.793751] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.801153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.810200] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.820587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.829082] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.837417] team0: Port device team_slave_0 added [ 56.847929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.856430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.864191] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.870847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.877678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.887782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.897446] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.905108] team0: Port device team_slave_1 added [ 56.910774] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.918308] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.926258] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.933018] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.941331] device bridge_slave_0 entered promiscuous mode [ 56.952321] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.961152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.977771] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.997930] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.005681] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.013500] device bridge_slave_1 entered promiscuous mode [ 57.026562] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.034878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.045228] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.056434] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.066657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.133867] device hsr_slave_0 entered promiscuous mode [ 57.152909] device hsr_slave_1 entered promiscuous mode [ 57.197792] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.210329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.218277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.227885] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 57.235925] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.249876] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.258837] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.269103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.276454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.287414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.295837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.308123] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.317647] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.323954] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.334392] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.354522] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.367742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.376199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.384195] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.390588] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.397840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.412842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.426423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.434747] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.444624] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.451714] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.459098] team0: Port device team_slave_0 added [ 57.465212] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.473467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.481274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.488773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.496777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.504917] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.511370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.525655] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.532404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.542089] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.549443] team0: Port device team_slave_1 added [ 57.555526] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.567898] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.575558] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.586702] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.594777] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.605985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.612968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.619842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.632555] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.638669] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.650400] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.668256] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.676852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.688864] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.709491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.718758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.736678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.782207] device hsr_slave_0 entered promiscuous mode [ 57.810461] device hsr_slave_1 entered promiscuous mode [ 57.860737] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 57.867857] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.875569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.883539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.891452] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.897822] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.905635] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.925096] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.932002] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.941211] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.954436] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.964383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.974454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.982865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.991430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.999151] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.005576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.012709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.020618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.028331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.036619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.044518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.058759] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.068185] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.083412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.092366] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.099530] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.108991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.124596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.133340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.141410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.151569] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.160538] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.168366] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.182117] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.191977] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.201162] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 58.207262] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.216880] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.231013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.238077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.246551] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.256367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.271619] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.286895] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.299711] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.307353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.315719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.324914] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.331320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.338578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.348685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.356509] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.363031] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.371078] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.377985] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.385471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.393897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.405667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.414781] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.430980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.438678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.451114] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.464652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.473820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.485661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.494297] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.502395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.510139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.518146] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.527232] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.536872] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.546289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.555534] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.562455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.572592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.594825] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.603906] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.613783] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.623521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.634026] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.644042] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.654534] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.666280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.674878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.682734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.691381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.699214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.709441] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.721629] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.735524] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 58.741942] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.749398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.756965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.769303] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.783194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.805262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready 2020/02/27 05:58:01 executed programs: 7 [ 58.815510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.823451] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.830012] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.837310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.846881] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.886961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.907776] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.917912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.930834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.942778] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.949412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.957146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.971265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.992145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.002551] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.023397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.032949] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.040905] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.050874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.060412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.068299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.079077] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.087043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.095129] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.108171] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.119452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.133562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.152030] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.158571] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.207219] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.218681] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 284.630622] INFO: task syz-executor.4:7082 blocked for more than 140 seconds. [ 284.638122] Not tainted 4.14.171-syzkaller #0 [ 284.644630] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.652840] syz-executor.4 D28664 7082 6999 0x00000004 [ 284.658584] Call Trace: [ 284.661466] __schedule+0x786/0x1d30 [ 284.665262] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.670435] ? trace_hardirqs_on+0x10/0x10 [ 284.674698] schedule+0x7f/0x1b0 [ 284.678128] schedule_timeout+0x6ea/0xcc0 [ 284.682338] ? find_held_lock+0x36/0x1d0 [ 284.686412] ? usleep_range+0x120/0x120 [ 284.690437] ? mark_held_locks+0xc7/0x130 [ 284.694613] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.699113] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.704196] wait_for_completion+0x263/0x440 [ 284.708708] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 284.714775] ? wake_up_q+0xe0/0xe0 [ 284.718327] af_alg_wait_for_completion+0x1f/0x90 [ 284.723508] aead_recvmsg+0x1193/0x2680 [ 284.727587] ? aead_release+0x50/0x50 [ 284.731530] ? selinux_socket_recvmsg+0x31/0x40 [ 284.736259] ? security_socket_recvmsg+0x7d/0xc0 [ 284.741078] ? aead_release+0x50/0x50 [ 284.745044] sock_recvmsg+0xb9/0xf0 [ 284.748693] sock_read_iter+0x237/0x410 [ 284.752818] ? sock_recvmsg+0xf0/0xf0 [ 284.756757] ? fsnotify+0x1160/0x1160 [ 284.760605] do_iter_readv_writev+0x3c9/0x910 [ 284.765122] ? selinux_file_permission+0x2d1/0x3e0 [ 284.770549] ? vfs_dedupe_file_range+0x800/0x800 [ 284.775329] ? rw_verify_area+0xb8/0x2b0 [ 284.779375] do_iter_read+0x1de/0x5a0 [ 284.783375] ? dup_iter+0x250/0x250 [ 284.787146] vfs_readv+0xb6/0x110 [ 284.790657] ? compat_rw_copy_check_uvector+0x310/0x310 [ 284.796134] ? __fget+0x1ad/0x2f0 [ 284.799604] ? lock_downgrade+0x7f0/0x7f0 [ 284.803798] ? __fget+0x1ca/0x2f0 [ 284.807268] ? do_preadv+0x250/0x250 [ 284.811026] ? __fget_light+0x166/0x200 [ 284.815111] do_readv+0x10d/0x320 [ 284.818549] ? vfs_readv+0x110/0x110 [ 284.822313] ? move_addr_to_kernel+0x20/0x20 [ 284.826737] ? do_syscall_64+0x4c/0x5b0 [ 284.830761] ? do_preadv+0x250/0x250 [ 284.834482] SyS_readv+0xb/0x10 [ 284.837899] do_syscall_64+0x1c9/0x5b0 [ 284.841832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.846899] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.852602] RIP: 0033:0x458c29 [ 284.855811] RSP: 002b:00007f8ec3071c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 284.863569] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 284.870894] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 284.878168] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 284.885500] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ec30726d4 [ 284.892835] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 284.900741] INFO: task syz-executor.2:7109 blocked for more than 140 seconds. [ 284.908030] Not tainted 4.14.171-syzkaller #0 [ 284.913211] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.921215] syz-executor.2 D28392 7109 6993 0x00000004 [ 284.926856] Call Trace: [ 284.929445] __schedule+0x786/0x1d30 [ 284.933253] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.938396] ? trace_hardirqs_on+0x10/0x10 [ 284.942692] schedule+0x7f/0x1b0 [ 284.946113] schedule_timeout+0x6ea/0xcc0 [ 284.950418] ? find_held_lock+0x36/0x1d0 [ 284.954620] ? usleep_range+0x120/0x120 [ 284.958589] ? mark_held_locks+0xc7/0x130 [ 284.962784] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.967294] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.972392] wait_for_completion+0x263/0x440 [ 284.976806] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 284.982692] ? wake_up_q+0xe0/0xe0 [ 284.986251] af_alg_wait_for_completion+0x1f/0x90 [ 284.991449] aead_recvmsg+0x1193/0x2680 [ 284.995471] ? aead_release+0x50/0x50 [ 284.999284] ? selinux_socket_recvmsg+0x31/0x40 [ 285.006586] ? security_socket_recvmsg+0x7d/0xc0 [ 285.011485] ? aead_release+0x50/0x50 [ 285.015304] sock_recvmsg+0xb9/0xf0 [ 285.018921] sock_read_iter+0x237/0x410 [ 285.022963] ? sock_recvmsg+0xf0/0xf0 [ 285.026773] ? fsnotify+0x1160/0x1160 [ 285.031341] do_iter_readv_writev+0x3c9/0x910 [ 285.035851] ? selinux_file_permission+0x2d1/0x3e0 [ 285.040832] ? vfs_dedupe_file_range+0x800/0x800 [ 285.045608] ? rw_verify_area+0xb8/0x2b0 [ 285.049791] do_iter_read+0x1de/0x5a0 [ 285.053643] ? dup_iter+0x250/0x250 [ 285.057449] vfs_readv+0xb6/0x110 [ 285.060956] ? compat_rw_copy_check_uvector+0x310/0x310 [ 285.066334] ? __fget+0x1ad/0x2f0 [ 285.069778] ? lock_downgrade+0x7f0/0x7f0 [ 285.073979] ? __fget+0x1ca/0x2f0 [ 285.077630] ? do_preadv+0x250/0x250 [ 285.081402] ? __fget_light+0x166/0x200 [ 285.085770] do_readv+0x10d/0x320 [ 285.089213] ? vfs_readv+0x110/0x110 [ 285.093058] ? move_addr_to_kernel+0x20/0x20 [ 285.097481] ? do_syscall_64+0x4c/0x5b0 [ 285.101649] ? do_preadv+0x250/0x250 [ 285.105364] SyS_readv+0xb/0x10 [ 285.108626] do_syscall_64+0x1c9/0x5b0 [ 285.113077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.118000] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.123281] RIP: 0033:0x458c29 [ 285.126518] RSP: 002b:00007fb8ce3aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 285.134288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 285.141605] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 285.148884] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 285.156356] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ce3ab6d4 [ 285.164104] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 285.171578] INFO: task syz-executor.5:7122 blocked for more than 140 seconds. [ 285.179010] Not tainted 4.14.171-syzkaller #0 [ 285.184076] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.192088] syz-executor.5 D28200 7122 7001 0x00000004 [ 285.197723] Call Trace: [ 285.200396] __schedule+0x786/0x1d30 [ 285.204125] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.209133] ? trace_hardirqs_on+0x10/0x10 [ 285.213550] schedule+0x7f/0x1b0 [ 285.216958] schedule_timeout+0x6ea/0xcc0 [ 285.221166] ? find_held_lock+0x36/0x1d0 [ 285.225229] ? usleep_range+0x120/0x120 [ 285.229343] ? mark_held_locks+0xc7/0x130 [ 285.233587] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.238122] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.243188] wait_for_completion+0x263/0x440 [ 285.247594] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.255432] ? wake_up_q+0xe0/0xe0 [ 285.258997] af_alg_wait_for_completion+0x1f/0x90 [ 285.263899] aead_recvmsg+0x1193/0x2680 [ 285.267874] ? aead_release+0x50/0x50 [ 285.272125] ? selinux_socket_recvmsg+0x31/0x40 [ 285.276976] ? security_socket_recvmsg+0x7d/0xc0 [ 285.281903] ? aead_release+0x50/0x50 [ 285.285712] sock_recvmsg+0xb9/0xf0 [ 285.289334] sock_read_iter+0x237/0x410 [ 285.293814] ? sock_recvmsg+0xf0/0xf0 [ 285.297730] ? fsnotify+0x1160/0x1160 [ 285.301594] do_iter_readv_writev+0x3c9/0x910 [ 285.306239] ? selinux_file_permission+0x2d1/0x3e0 [ 285.311211] ? vfs_dedupe_file_range+0x800/0x800 [ 285.316026] ? rw_verify_area+0xb8/0x2b0 [ 285.320267] do_iter_read+0x1de/0x5a0 [ 285.324072] ? dup_iter+0x250/0x250 [ 285.327702] vfs_readv+0xb6/0x110 [ 285.331210] ? compat_rw_copy_check_uvector+0x310/0x310 [ 285.336587] ? __fget+0x1ad/0x2f0 [ 285.340094] ? lock_downgrade+0x7f0/0x7f0 [ 285.344249] ? __fget+0x1ca/0x2f0 [ 285.347694] ? do_preadv+0x250/0x250 [ 285.351702] ? __fget_light+0x166/0x200 [ 285.355818] do_readv+0x10d/0x320 [ 285.359317] ? vfs_readv+0x110/0x110 [ 285.363082] ? move_addr_to_kernel+0x20/0x20 [ 285.367503] ? do_syscall_64+0x4c/0x5b0 [ 285.371571] ? do_preadv+0x250/0x250 [ 285.375293] SyS_readv+0xb/0x10 [ 285.378570] do_syscall_64+0x1c9/0x5b0 [ 285.382513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.387515] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.392807] RIP: 0033:0x458c29 [ 285.396083] RSP: 002b:00007f1240797c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 285.403852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 285.411297] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 285.418692] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 285.426656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f12407986d4 [ 285.434004] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 285.441377] INFO: task syz-executor.5:7129 blocked for more than 140 seconds. [ 285.448666] Not tainted 4.14.171-syzkaller #0 [ 285.453775] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.461776] syz-executor.5 D27512 7129 7001 0x00000004 [ 285.467534] Call Trace: [ 285.470177] __schedule+0x786/0x1d30 [ 285.473939] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.478997] ? trace_hardirqs_on+0x10/0x10 [ 285.483300] schedule+0x7f/0x1b0 [ 285.486669] schedule_timeout+0x6ea/0xcc0 [ 285.490880] ? find_held_lock+0x36/0x1d0 [ 285.494952] ? usleep_range+0x120/0x120 [ 285.498919] ? mark_held_locks+0xc7/0x130 [ 285.503166] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.507669] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.512850] wait_for_completion+0x263/0x440 [ 285.517269] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.523228] ? wake_up_q+0xe0/0xe0 [ 285.526894] af_alg_wait_for_completion+0x1f/0x90 [ 285.531814] aead_recvmsg+0x1193/0x2680 [ 285.536069] ? aead_release+0x50/0x50 [ 285.539945] ? selinux_socket_recvmsg+0x31/0x40 [ 285.544814] ? security_socket_recvmsg+0x7d/0xc0 [ 285.549583] ? aead_release+0x50/0x50 [ 285.553875] sock_recvmsg+0xb9/0xf0 [ 285.557525] sock_read_iter+0x237/0x410 [ 285.561641] ? sock_recvmsg+0xf0/0xf0 [ 285.565457] ? fsnotify+0x1160/0x1160 [ 285.569278] do_iter_readv_writev+0x3c9/0x910 [ 285.573886] ? selinux_file_permission+0x2d1/0x3e0 [ 285.579025] ? vfs_dedupe_file_range+0x800/0x800 [ 285.584048] ? rw_verify_area+0xb8/0x2b0 [ 285.588125] do_iter_read+0x1de/0x5a0 [ 285.592099] ? dup_iter+0x250/0x250 [ 285.595755] vfs_readv+0xb6/0x110 [ 285.599205] ? compat_rw_copy_check_uvector+0x310/0x310 [ 285.604624] ? __fget+0x1ad/0x2f0 [ 285.608171] ? lock_downgrade+0x7f0/0x7f0 [ 285.612402] ? __fget+0x1ca/0x2f0 [ 285.615995] ? do_preadv+0x250/0x250 [ 285.619721] ? __fget_light+0x166/0x200 [ 285.623841] do_readv+0x10d/0x320 [ 285.627344] ? vfs_readv+0x110/0x110 [ 285.631125] ? move_addr_to_kernel+0x20/0x20 [ 285.635543] ? do_syscall_64+0x4c/0x5b0 [ 285.639505] ? do_preadv+0x250/0x250 [ 285.643426] SyS_readv+0xb/0x10 [ 285.646762] do_syscall_64+0x1c9/0x5b0 [ 285.651169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.656018] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.661271] RIP: 0033:0x458c29 [ 285.664649] RSP: 002b:00007f1240776c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 285.672452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 285.679749] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 285.687714] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 285.695285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f12407776d4 [ 285.702772] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 285.711358] INFO: task syz-executor.0:7138 blocked for more than 140 seconds. [ 285.718765] Not tainted 4.14.171-syzkaller #0 [ 285.723988] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.731998] syz-executor.0 D27512 7138 7000 0x00000004 [ 285.737649] Call Trace: [ 285.740300] __schedule+0x786/0x1d30 [ 285.744143] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.749272] ? trace_hardirqs_on+0x10/0x10 [ 285.753584] schedule+0x7f/0x1b0 [ 285.756969] schedule_timeout+0x6ea/0xcc0 [ 285.761178] ? find_held_lock+0x36/0x1d0 [ 285.765355] ? usleep_range+0x120/0x120 [ 285.769341] ? mark_held_locks+0xc7/0x130 [ 285.773611] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.778117] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.783195] wait_for_completion+0x263/0x440 [ 285.787742] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.793616] ? wake_up_q+0xe0/0xe0 [ 285.797168] af_alg_wait_for_completion+0x1f/0x90 [ 285.802071] aead_recvmsg+0x1193/0x2680 [ 285.806184] ? aead_release+0x50/0x50 [ 285.810667] ? selinux_socket_recvmsg+0x31/0x40 [ 285.815370] ? security_socket_recvmsg+0x7d/0xc0 [ 285.820221] ? aead_release+0x50/0x50 [ 285.824035] sock_recvmsg+0xb9/0xf0 [ 285.827666] sock_read_iter+0x237/0x410 [ 285.831853] ? sock_recvmsg+0xf0/0xf0 [ 285.835741] ? fsnotify+0x1160/0x1160 [ 285.839618] do_iter_readv_writev+0x3c9/0x910 [ 285.844186] ? selinux_file_permission+0x2d1/0x3e0 [ 285.849331] ? vfs_dedupe_file_range+0x800/0x800 [ 285.854163] ? rw_verify_area+0xb8/0x2b0 [ 285.858247] do_iter_read+0x1de/0x5a0 [ 285.862140] ? dup_iter+0x250/0x250 [ 285.865784] vfs_readv+0xb6/0x110 [ 285.869256] ? compat_rw_copy_check_uvector+0x310/0x310 [ 285.874826] ? __fget+0x1ad/0x2f0 [ 285.878297] ? lock_downgrade+0x7f0/0x7f0 [ 285.882508] ? __fget+0x1ca/0x2f0 [ 285.886090] ? do_preadv+0x250/0x250 [ 285.889813] ? __fget_light+0x166/0x200 [ 285.893877] do_readv+0x10d/0x320 [ 285.897330] ? vfs_readv+0x110/0x110 [ 285.901108] ? move_addr_to_kernel+0x20/0x20 [ 285.905639] ? do_syscall_64+0x4c/0x5b0 [ 285.909625] ? do_preadv+0x250/0x250 [ 285.913544] SyS_readv+0xb/0x10 [ 285.916853] do_syscall_64+0x1c9/0x5b0 [ 285.920803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.925721] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.930989] RIP: 0033:0x458c29 [ 285.934249] RSP: 002b:00007f2ac6ca6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 285.942527] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 285.949808] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 285.957169] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 285.964793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ac6ca76d4 [ 285.972249] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 285.979725] INFO: task syz-executor.1:7154 blocked for more than 140 seconds. [ 285.987086] Not tainted 4.14.171-syzkaller #0 [ 285.992312] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.000340] syz-executor.1 D27736 7154 6996 0x00000004 [ 286.006019] Call Trace: [ 286.008601] __schedule+0x786/0x1d30 [ 286.012487] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.017625] ? trace_hardirqs_on+0x10/0x10 [ 286.021972] schedule+0x7f/0x1b0 [ 286.025543] schedule_timeout+0x6ea/0xcc0 [ 286.029820] ? find_held_lock+0x36/0x1d0 [ 286.033977] ? usleep_range+0x120/0x120 [ 286.038019] ? mark_held_locks+0xc7/0x130 [ 286.042248] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.046873] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.051965] wait_for_completion+0x263/0x440 [ 286.056388] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 286.062366] ? wake_up_q+0xe0/0xe0 [ 286.065939] af_alg_wait_for_completion+0x1f/0x90 [ 286.071514] aead_recvmsg+0x1193/0x2680 [ 286.075518] ? aead_release+0x50/0x50 [ 286.079310] ? selinux_socket_recvmsg+0x31/0x40 [ 286.084298] ? security_socket_recvmsg+0x7d/0xc0 [ 286.089062] ? aead_release+0x50/0x50 [ 286.092968] sock_recvmsg+0xb9/0xf0 [ 286.096767] sock_read_iter+0x237/0x410 [ 286.100801] ? sock_recvmsg+0xf0/0xf0 [ 286.104725] ? fsnotify+0x1160/0x1160 [ 286.108663] do_iter_readv_writev+0x3c9/0x910 [ 286.113284] ? selinux_file_permission+0x2d1/0x3e0 [ 286.118336] ? vfs_dedupe_file_range+0x800/0x800 [ 286.123233] ? rw_verify_area+0xb8/0x2b0 [ 286.127320] do_iter_read+0x1de/0x5a0 [ 286.131185] ? dup_iter+0x250/0x250 [ 286.134845] vfs_readv+0xb6/0x110 [ 286.138305] ? compat_rw_copy_check_uvector+0x310/0x310 [ 286.143845] ? __fget+0x1ad/0x2f0 [ 286.147293] ? lock_downgrade+0x7f0/0x7f0 [ 286.151517] ? __fget+0x1ca/0x2f0 [ 286.154975] ? do_preadv+0x250/0x250 [ 286.158867] ? __fget_light+0x166/0x200 [ 286.163042] do_readv+0x10d/0x320 [ 286.166517] ? vfs_readv+0x110/0x110 [ 286.170303] ? move_addr_to_kernel+0x20/0x20 [ 286.174843] ? do_syscall_64+0x4c/0x5b0 [ 286.178840] ? do_preadv+0x250/0x250 [ 286.182624] SyS_readv+0xb/0x10 [ 286.185910] do_syscall_64+0x1c9/0x5b0 [ 286.189776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.194730] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.199925] RIP: 0033:0x458c29 [ 286.203657] RSP: 002b:00007f1f2c596c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 286.211562] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 286.218924] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 286.226408] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 286.233899] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f2c5976d4 [ 286.241240] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 286.248589] INFO: task syz-executor.1:7155 blocked for more than 140 seconds. [ 286.255933] Not tainted 4.14.171-syzkaller #0 [ 286.260968] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.268934] syz-executor.1 D27272 7155 6996 0x00000004 [ 286.274632] Call Trace: [ 286.277236] __schedule+0x786/0x1d30 [ 286.281013] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.286034] ? trace_hardirqs_on+0x10/0x10 [ 286.290343] schedule+0x7f/0x1b0 [ 286.293721] schedule_timeout+0x6ea/0xcc0 [ 286.297957] ? find_held_lock+0x36/0x1d0 [ 286.302076] ? usleep_range+0x120/0x120 [ 286.306053] ? mark_held_locks+0xc7/0x130 [ 286.310471] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.314985] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.320020] wait_for_completion+0x263/0x440 [ 286.324533] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 286.330978] ? wake_up_q+0xe0/0xe0 [ 286.334533] af_alg_wait_for_completion+0x1f/0x90 [ 286.339355] aead_recvmsg+0x1193/0x2680 [ 286.343402] ? aead_release+0x50/0x50 [ 286.347253] ? selinux_socket_recvmsg+0x31/0x40 [ 286.352086] ? security_socket_recvmsg+0x7d/0xc0 [ 286.357027] ? aead_release+0x50/0x50 [ 286.360909] sock_recvmsg+0xb9/0xf0 [ 286.364537] sock_read_iter+0x237/0x410 [ 286.368549] ? sock_recvmsg+0xf0/0xf0 [ 286.372409] ? fsnotify+0x1160/0x1160 [ 286.376813] do_iter_readv_writev+0x3c9/0x910 [ 286.381360] ? selinux_file_permission+0x2d1/0x3e0 [ 286.386319] ? vfs_dedupe_file_range+0x800/0x800 [ 286.391202] ? rw_verify_area+0xb8/0x2b0 [ 286.395282] do_iter_read+0x1de/0x5a0 [ 286.399939] ? dup_iter+0x250/0x250 [ 286.403637] vfs_readv+0xb6/0x110 [ 286.407235] ? compat_rw_copy_check_uvector+0x310/0x310 [ 286.412768] ? __fget+0x1ad/0x2f0 [ 286.416315] ? lock_downgrade+0x7f0/0x7f0 [ 286.420532] ? __fget+0x1ca/0x2f0 [ 286.424001] ? do_preadv+0x250/0x250 [ 286.427850] ? __fget_light+0x166/0x200 [ 286.431883] do_readv+0x10d/0x320 [ 286.435539] ? vfs_readv+0x110/0x110 [ 286.439261] ? move_addr_to_kernel+0x20/0x20 [ 286.443725] ? do_syscall_64+0x4c/0x5b0 [ 286.447729] ? do_preadv+0x250/0x250 [ 286.451513] SyS_readv+0xb/0x10 [ 286.454885] do_syscall_64+0x1c9/0x5b0 [ 286.458753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.464102] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.469421] RIP: 0033:0x458c29 [ 286.472665] RSP: 002b:00007f1f2c575c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 286.480425] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 286.487797] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 286.495152] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 286.502713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f2c5766d4 [ 286.510235] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 286.517531] INFO: task syz-executor.3:7168 blocked for more than 140 seconds. [ 286.524915] Not tainted 4.14.171-syzkaller #0 [ 286.529941] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.538020] syz-executor.3 D27512 7168 6994 0x00000004 [ 286.543726] Call Trace: [ 286.546307] __schedule+0x786/0x1d30 [ 286.550144] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.555274] ? trace_hardirqs_on+0x10/0x10 [ 286.559514] schedule+0x7f/0x1b0 [ 286.562950] schedule_timeout+0x6ea/0xcc0 [ 286.567230] ? find_held_lock+0x36/0x1d0 [ 286.571359] ? usleep_range+0x120/0x120 [ 286.575369] ? mark_held_locks+0xc7/0x130 [ 286.579525] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.584082] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.589273] wait_for_completion+0x263/0x440 [ 286.594249] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 286.600311] ? wake_up_q+0xe0/0xe0 [ 286.603853] af_alg_wait_for_completion+0x1f/0x90 [ 286.608703] aead_recvmsg+0x1193/0x2680 [ 286.612798] ? aead_release+0x50/0x50 [ 286.616631] ? selinux_socket_recvmsg+0x31/0x40 [ 286.621416] ? security_socket_recvmsg+0x7d/0xc0 [ 286.626279] ? aead_release+0x50/0x50 [ 286.630398] sock_recvmsg+0xb9/0xf0 [ 286.634039] sock_read_iter+0x237/0x410 [ 286.638102] ? sock_recvmsg+0xf0/0xf0 [ 286.641981] ? fsnotify+0x1160/0x1160 [ 286.645975] do_iter_readv_writev+0x3c9/0x910 [ 286.650579] ? selinux_file_permission+0x2d1/0x3e0 [ 286.655590] ? vfs_dedupe_file_range+0x800/0x800 [ 286.660405] ? rw_verify_area+0xb8/0x2b0 [ 286.664475] do_iter_read+0x1de/0x5a0 [ 286.668283] ? dup_iter+0x250/0x250 [ 286.672020] vfs_readv+0xb6/0x110 [ 286.675518] ? compat_rw_copy_check_uvector+0x310/0x310 [ 286.680931] ? __fget+0x1ad/0x2f0 [ 286.684405] ? lock_downgrade+0x7f0/0x7f0 [ 286.688576] ? __fget+0x1ca/0x2f0 [ 286.692106] ? do_preadv+0x250/0x250 [ 286.695826] ? __fget_light+0x166/0x200 [ 286.699969] do_readv+0x10d/0x320 [ 286.703514] ? vfs_readv+0x110/0x110 [ 286.707289] ? move_addr_to_kernel+0x20/0x20 [ 286.711789] ? do_syscall_64+0x4c/0x5b0 [ 286.715787] ? do_preadv+0x250/0x250 [ 286.719503] SyS_readv+0xb/0x10 [ 286.723303] do_syscall_64+0x1c9/0x5b0 [ 286.727200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.732116] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.737316] RIP: 0033:0x458c29 [ 286.740546] RSP: 002b:00007ffa16af4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 286.748567] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 286.756038] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 286.763361] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 286.770713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa16af56d4 [ 286.778126] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 286.785493] [ 286.785493] Showing all locks held in the system: [ 286.791966] 1 lock held by khungtaskd/1013: [ 286.796475] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 286.805639] 2 locks held by getty/6877: [ 286.809742] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.818562] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.827931] 2 locks held by getty/6878: [ 286.831951] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.840901] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.850470] 2 locks held by getty/6879: [ 286.854457] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.863371] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.872774] 2 locks held by getty/6880: [ 286.876751] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.885578] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.895487] 2 locks held by getty/6881: [ 286.899452] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.908223] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.917611] 2 locks held by getty/6882: [ 286.921753] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.930700] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.940156] 2 locks held by getty/6883: [ 286.944138] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.953023] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.962449] 1 lock held by syz-executor.4/7082: [ 286.967141] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 286.976640] 1 lock held by syz-executor.2/7109: [ 286.981387] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 286.990940] 1 lock held by syz-executor.5/7122: [ 286.995607] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.005054] 1 lock held by syz-executor.5/7129: [ 287.009811] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.019406] 1 lock held by syz-executor.0/7138: [ 287.024131] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.033549] 1 lock held by syz-executor.1/7154: [ 287.038229] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.047746] 1 lock held by syz-executor.1/7155: [ 287.052473] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.061745] 1 lock held by syz-executor.3/7168: [ 287.066841] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.076243] [ 287.077865] ============================================= [ 287.077865] [ 287.085360] NMI backtrace for cpu 1 [ 287.089178] CPU: 1 PID: 1013 Comm: khungtaskd Not tainted 4.14.171-syzkaller #0 [ 287.096621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.106173] Call Trace: [ 287.108808] dump_stack+0xf7/0x13b [ 287.112360] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 287.117036] ? irq_force_complete_move.cold.16+0x64/0x64 [ 287.122475] nmi_trigger_cpumask_backtrace+0xe5/0x119 [ 287.127665] arch_trigger_cpumask_backtrace+0x14/0x20 [ 287.132859] watchdog+0x522/0xb40 [ 287.136298] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.141333] kthread+0x33b/0x410 [ 287.144944] ? hungtask_pm_notify+0x40/0x40 [ 287.149333] ? kthread_create_on_node+0xa0/0xa0 [ 287.154015] ret_from_fork+0x3a/0x50 [ 287.158064] Sending NMI from CPU 1 to CPUs 0: [ 287.162873] NMI backtrace for cpu 0 [ 287.162880] CPU: 0 PID: 5 Comm: kworker/u4:0 Not tainted 4.14.171-syzkaller #0 [ 287.162882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.162883] Workqueue: bat_events batadv_purge_orig [ 287.162886] task: ffff8880a9cca140 task.stack: ffff8880a9cd0000 [ 287.162887] RIP: 0010:trace_hardirqs_on_caller+0x38b/0x580 [ 287.162888] RSP: 0018:ffff8880a9cd7c40 EFLAGS: 00000803 [ 287.162890] RAX: dffffc0000000000 RBX: ffff8880a9cca140 RCX: 0000000000000000 [ 287.162892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880a9cca98c [ 287.162893] RBP: ffff8880a9cd7c50 R08: 0000000000000001 R09: 0000000000000000 [ 287.162895] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81385d7c [ 287.162896] R13: dffffc0000000000 R14: ffff88809b61ec00 R15: ffff8880a5331d78 [ 287.162898] FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 287.162899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.162900] CR2: 000000000079848c CR3: 00000000a8312000 CR4: 00000000001406f0 [ 287.162902] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.162903] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.162904] Call Trace: [ 287.162905] ? _batadv_purge_orig+0x5b8/0xe80 [ 287.162906] trace_hardirqs_on+0xd/0x10 [ 287.162907] __local_bh_enable_ip+0x9c/0x180 [ 287.162908] _raw_spin_unlock_bh+0x30/0x40 [ 287.162909] _batadv_purge_orig+0x5b8/0xe80 [ 287.162910] batadv_purge_orig+0x14/0x60 [ 287.162911] process_one_work+0x7a3/0x16c0 [ 287.162913] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 287.162914] worker_thread+0xcc/0xee0 [ 287.162914] kthread+0x33b/0x410 [ 287.162916] ? process_one_work+0x16c0/0x16c0 [ 287.162917] ? kthread_create_on_node+0xa0/0xa0 [ 287.162918] ret_from_fork+0x3a/0x50 [ 287.162919] Code: 0f 85 88 01 00 00 65 48 8b 1c 25 40 ee 01 00 48 8d bb 4c 08 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 9d 01 00 00 [ 287.163669] Kernel panic - not syncing: hung_task: blocked tasks [ 287.362835] CPU: 1 PID: 1013 Comm: khungtaskd Not tainted 4.14.171-syzkaller #0 [ 287.370406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.379777] Call Trace: [ 287.382629] dump_stack+0xf7/0x13b [ 287.386340] panic+0x1b0/0x36a [ 287.389737] ? add_taint.cold.5+0x11/0x11 [ 287.393897] watchdog+0x533/0xb40 [ 287.397435] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.402679] kthread+0x33b/0x410 [ 287.406040] ? hungtask_pm_notify+0x40/0x40 [ 287.410354] ? kthread_create_on_node+0xa0/0xa0 [ 287.415119] ret_from_fork+0x3a/0x50 [ 287.420949] Kernel Offset: disabled [ 287.424615] Rebooting in 86400 seconds..