[ 42.782345] audit: type=1800 audit(1546669130.788:25): pid=7912 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.813047] audit: type=1800 audit(1546669130.788:26): pid=7912 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.846809] audit: type=1800 audit(1546669130.798:27): pid=7912 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[1G[[31mFAIL[39;49m8[?25h[?0c [31mfailed![39;49m Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.117' (ECDSA) to the list of known hosts. syzkaller login: [ 185.295497] IPVS: ftp: loaded support on port[0] = 21 [ 185.305979] IPVS: ftp: loaded support on port[0] = 21 [ 185.306150] IPVS: ftp: loaded support on port[0] = 21 [ 185.311981] IPVS: ftp: loaded support on port[0] = 21 [ 185.323625] IPVS: ftp: loaded support on port[0] = 21 [ 185.326849] IPVS: ftp: loaded support on port[0] = 21 [ 185.643096] chnl_net:caif_netlink_parms(): no params data found [ 185.656412] chnl_net:caif_netlink_parms(): no params data found [ 185.722321] chnl_net:caif_netlink_parms(): no params data found [ 185.817487] chnl_net:caif_netlink_parms(): no params data found [ 185.858114] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.864847] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.872050] device bridge_slave_0 entered promiscuous mode [ 185.896500] chnl_net:caif_netlink_parms(): no params data found [ 185.909230] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.915775] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.922892] device bridge_slave_1 entered promiscuous mode [ 185.942028] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.948378] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.956050] device bridge_slave_0 entered promiscuous mode [ 185.985429] chnl_net:caif_netlink_parms(): no params data found [ 186.003206] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.012079] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.019133] device bridge_slave_1 entered promiscuous mode [ 186.030411] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.036768] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.043886] device bridge_slave_0 entered promiscuous mode [ 186.073919] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.094602] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.101081] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.108074] device bridge_slave_1 entered promiscuous mode [ 186.126807] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.135764] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.143462] device bridge_slave_0 entered promiscuous mode [ 186.151488] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.190666] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.197000] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.204355] device bridge_slave_1 entered promiscuous mode [ 186.217583] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.233219] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.262665] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.270688] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.277017] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.284110] device bridge_slave_0 entered promiscuous mode [ 186.292165] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.314612] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.322457] team0: Port device team_slave_0 added [ 186.335281] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.342810] team0: Port device team_slave_1 added [ 186.347955] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.355187] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.362983] device bridge_slave_1 entered promiscuous mode [ 186.374194] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.381432] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.388379] device bridge_slave_0 entered promiscuous mode [ 186.396886] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.405220] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 186.418251] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 186.436068] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.442857] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.453176] device bridge_slave_1 entered promiscuous mode [ 186.460773] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.476827] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.484622] team0: Port device team_slave_0 added [ 186.496155] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.504289] team0: Port device team_slave_1 added [ 186.509704] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.516971] team0: Port device team_slave_0 added [ 186.535177] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.582507] device hsr_slave_0 entered promiscuous mode [ 186.620257] device hsr_slave_1 entered promiscuous mode [ 186.660154] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 186.667546] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 186.674640] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.682150] team0: Port device team_slave_1 added [ 186.701158] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.708577] team0: Port device team_slave_0 added [ 186.718759] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.734329] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 186.742802] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 186.749874] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 186.759502] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.768059] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.776532] team0: Port device team_slave_1 added [ 186.804178] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 186.819336] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.828560] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 186.842787] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.850793] team0: Port device team_slave_0 added [ 186.902903] device hsr_slave_0 entered promiscuous mode [ 186.950030] device hsr_slave_1 entered promiscuous mode [ 186.990649] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 187.002977] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.051593] device hsr_slave_0 entered promiscuous mode [ 187.089940] device hsr_slave_1 entered promiscuous mode [ 187.130213] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 187.137645] team0: Port device team_slave_1 added [ 187.146558] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.154145] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 187.174910] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 187.182646] team0: Port device team_slave_0 added [ 187.188002] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 187.195174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.218862] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 187.261456] device hsr_slave_0 entered promiscuous mode [ 187.309977] device hsr_slave_1 entered promiscuous mode [ 187.350267] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 187.357566] team0: Port device team_slave_1 added [ 187.363107] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 187.382709] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 187.390704] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.452820] device hsr_slave_0 entered promiscuous mode [ 187.500040] device hsr_slave_1 entered promiscuous mode [ 187.540437] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 187.547596] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 187.556104] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 187.563083] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.596209] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 187.662769] device hsr_slave_0 entered promiscuous mode [ 187.700976] device hsr_slave_1 entered promiscuous mode [ 187.770440] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 187.778053] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 187.788102] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 187.819837] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 187.847133] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 187.855333] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 187.949238] 8021q: adding VLAN 0 to HW filter on device bond0 [ 187.976454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 187.985843] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 188.000644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 188.010804] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 188.022462] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 188.032315] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 188.041573] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 188.050266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 188.059431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 188.066597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 188.074144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 188.083172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 188.094931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 188.103970] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 188.110498] 8021q: adding VLAN 0 to HW filter on device team0 [ 188.120717] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 188.131233] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 188.137301] 8021q: adding VLAN 0 to HW filter on device team0 [ 188.147504] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 188.156613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 188.164880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 188.173820] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 188.184460] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 188.193326] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 188.200544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 188.208348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.216416] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.222879] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.231245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 188.238081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 188.245621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 188.255993] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 188.262596] 8021q: adding VLAN 0 to HW filter on device team0 [ 188.271975] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 188.280052] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 188.287054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 188.295345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 188.303045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 188.311597] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.319368] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.325805] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.335248] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 188.342215] 8021q: adding VLAN 0 to HW filter on device team0 [ 188.350874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 188.359893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 188.369949] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 188.376015] 8021q: adding VLAN 0 to HW filter on device team0 [ 188.384879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 188.392108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.399960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.407790] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.414172] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.422238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 188.430283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.437779] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.444200] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.451511] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 188.462087] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 188.471043] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 188.481461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 188.492038] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 188.502442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 188.510985] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 188.517813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 188.525914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.533989] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.540396] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.547235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 188.555040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 188.563044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 188.570963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 188.578450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 188.586366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 188.595031] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 188.602369] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 188.611514] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 188.619771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 188.626763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.635138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.643162] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.649496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.656481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.664257] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.671937] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.678269] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.685975] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 188.697862] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 188.705860] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 188.716074] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 188.726660] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 188.734192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 188.742676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.750798] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.757138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.764065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.772184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.779831] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.786172] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.793063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 188.800962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 188.810007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 188.816746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 188.824105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 188.831844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 188.843141] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 188.853999] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 188.864433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 188.873583] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 188.883584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 188.890922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 188.898618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 188.908400] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 188.919136] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 188.931655] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 188.942443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 188.952366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.960452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.967968] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.974370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.981979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 188.989844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 188.997561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 189.005372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 189.014962] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 189.021850] 8021q: adding VLAN 0 to HW filter on device team0 [ 189.029563] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 189.039159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 189.049352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.057805] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 189.066587] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 189.077275] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 189.083501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 189.090848] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 189.097874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 189.106348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.114228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.121894] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.128218] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.135088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 189.142788] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 189.150573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 189.158020] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 189.166214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 189.175276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 189.183765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 189.199405] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 189.207859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 189.215843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 189.224271] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 189.234466] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 189.243194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 189.251171] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.260961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 189.267840] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 189.279277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.287102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.294920] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.301314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 189.308118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 189.315841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 189.323310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 189.331252] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 189.338807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 189.346874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 189.355244] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 189.365702] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 189.377349] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 189.386958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 189.397040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 189.405006] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 189.412821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 189.421475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 189.428809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 189.436667] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 189.446216] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 189.456069] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.464489] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 189.471034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 189.479855] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 189.487002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 189.495467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 189.503395] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 189.513841] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 189.523542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 189.533731] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 189.542294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.553548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 189.563409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 189.572966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 189.581134] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 189.588468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 189.596379] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 189.604068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 189.611768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 189.621461] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 189.630713] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.652217] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 189.660573] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 189.681165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 189.688643] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 189.696918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 189.704924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 189.720916] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 189.728428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 189.737094] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 189.744953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 189.752630] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 189.760030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 189.767481] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 189.776528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 189.784099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 189.794680] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 189.804328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 189.814013] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 189.825434] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 189.831601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 189.839979] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 189.847240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 189.855800] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 189.874685] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 189.882854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 189.896023] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 189.907401] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 189.921213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 189.929455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 189.937543] hrtimer: interrupt took 26985 ns [ 189.947903] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 189.955512] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 189.967354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 189.976195] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 189.998341] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 190.040642] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 190.055516] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 190.096472] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 190.299499] syz-executor608 (8119) used greatest stack depth: 17816 bytes left [ 209.671505] [ 209.671508] ------------[ cut here ]------------ [ 209.677908] DEBUG_LOCKS_WARN_ON(current->hardirq_context) [ 209.677921] ------------[ cut here ]------------ [ 209.679606] ================================================================== [ 209.683462] Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLAB object 'task_struct' (offset 912, size 2)! [ 209.688234] BUG: KASAN: stack-out-of-bounds in do_raw_spin_lock+0x303/0x360 [ 209.695699] WARNING: CPU: 0 PID: -1455078848 at mm/usercopy.c:78 usercopy_warn+0xeb/0x110 [ 209.708116] Read of size 4 at addr ffff8880a9456a44 by task syz-executor608/10167 [ 209.715190] Kernel panic - not syncing: panic_on_warn set ... [ 209.723481] [ 209.731090] CPU: 0 PID: -1455078848 Comm: Not tainted 4.20.0+ #10 [ 209.744857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.754200] Call Trace: [ 209.756777] CPU: 1 PID: 10167 Comm: syz-executor608 Not tainted 4.20.0+ #10 [ 209.763870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.773212] Call Trace: [ 209.775782] <IRQ> [ 209.777934] dump_stack+0x1db/0x2d0 [ 209.781558] ? dump_stack_print_info.cold+0x20/0x20 [ 209.786573] ? do_raw_spin_lock+0x303/0x360 [ 209.790895] print_address_description.cold+0x7c/0x20d [ 209.796173] ? do_raw_spin_lock+0x303/0x360 [ 209.800491] ? do_raw_spin_lock+0x303/0x360 [ 209.804808] kasan_report.cold+0x1b/0x40 [ 209.808870] ? do_raw_spin_lock+0x303/0x360 [ 209.813192] __asan_report_load4_noabort+0x14/0x20 [ 209.818119] do_raw_spin_lock+0x303/0x360 [ 209.822263] ? lock_release+0xc40/0xc40 [ 209.826233] ? kasan_check_read+0x11/0x20 [ 209.830375] ? rwlock_bug.part.0+0x90/0x90 [ 209.834616] ? trace_hardirqs_on_caller+0x310/0x310 [ 209.839628] ? do_raw_spin_trylock+0x270/0x270 [ 209.844208] ? destroy_delayed_work_on_stack+0x30/0x30 [ 209.849487] _raw_spin_lock_irqsave+0x9d/0xcd [ 209.853977] ? try_to_wake_up+0xb9/0x1480 [ 209.858124] try_to_wake_up+0xb9/0x1480 [ 209.862094] ? mark_held_locks+0x100/0x100 [ 209.866327] ? check_preemption_disabled+0x48/0x290 [ 209.871344] ? migrate_swap_stop+0x920/0x920 [ 209.875748] ? lock_acquire+0x1db/0x570 [ 209.879717] ? call_timer_fn+0x1b4/0x900 [ 209.883776] ? lock_release+0xc40/0xc40 [ 209.887745] ? kasan_check_read+0x11/0x20 [ 209.891893] wake_up_process+0x10/0x20 [ 209.895781] process_timeout+0x31/0x40 [ 209.899661] call_timer_fn+0x254/0x900 [ 209.903543] ? __next_timer_interrupt+0x1a0/0x1a0 [ 209.908378] ? process_timeout+0x40/0x40 [ 209.912452] ? debug_object_deactivate+0x1d7/0x4b0 [ 209.917382] ? trace_hardirqs_on+0xbd/0x310 [ 209.921707] ? kasan_check_read+0x11/0x20 [ 209.925848] ? trace_hardirqs_off_caller+0x300/0x300 [ 209.930954] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 209.936055] ? __next_timer_interrupt+0x1a0/0x1a0 [ 209.940893] ? __next_timer_interrupt+0x1a0/0x1a0 [ 209.945738] __run_timers+0x6fc/0xd50 [ 209.949541] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 209.954914] ? enqueue_hrtimer+0x1ae/0x570 [ 209.959149] ? do_raw_spin_lock+0x156/0x360 [ 209.963468] ? pvclock_read_flags+0x160/0x160 [ 209.967964] ? pvclock_read_flags+0x160/0x160 [ 209.972458] ? trace_hardirqs_on+0xbd/0x310 [ 209.976777] ? kvm_sched_clock_read+0x9/0x20 [ 209.981181] ? irq_exit+0x180/0x1d0 [ 209.984801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.990337] ? check_preemption_disabled+0x48/0x290 [ 209.995349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.000883] run_timer_softirq+0x52/0xb0 [ 210.004941] ? __this_cpu_preempt_check+0x1d/0x30 [ 210.009786] __do_softirq+0x30b/0xb11 [ 210.013592] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 210.018687] ? clockevents_program_event+0x147/0x380 [ 210.023792] ? kvm_clock_read+0x18/0x30 [ 210.027760] ? kvm_sched_clock_read+0x9/0x20 [ 210.032162] ? sched_clock+0x2e/0x50 [ 210.035871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.041408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.046943] ? check_preemption_disabled+0x48/0x290 [ 210.051964] irq_exit+0x180/0x1d0 [ 210.055435] smp_apic_timer_interrupt+0x1b7/0x760 [ 210.060274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.065121] ? smp_call_function_single_interrupt+0x640/0x640 [ 210.071015] ? trace_hardirqs_off+0x310/0x310 [ 210.075509] ? task_prio+0x50/0x50 [ 210.079044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.084579] ? check_preemption_disabled+0x48/0x290 [ 210.089591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.094439] apic_timer_interrupt+0xf/0x20 [ 210.098664] </IRQ> [ 210.100901] RIP: 0010:update_stack_state+0x25/0x680 [ 210.105917] Code: 00 00 00 00 00 48 b9 00 00 00 00 00 fc ff df 55 48 89 e5 41 57 49 89 ff 48 8d 85 58 ff ff ff 41 56 48 c1 e8 03 41 55 41 54 53 <48> 81 ec c0 00 00 00 48 89 85 38 ff ff ff 48 01 c8 48 c7 85 58 ff [ 210.124821] RSP: 0018:ffff8880820768f0 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 210.132527] RAX: 1ffff1101040ed0e RBX: ffff888082076a20 RCX: dffffc0000000000 [ 210.139788] RDX: 1ffff1101040ed2e RSI: ffff888082077398 RDI: ffff888082076a20 [ 210.147047] RBP: ffff888082076918 R08: 0000000000000001 R09: ffff888082076a70 [ 210.154311] R10: ffff888082076a48 R11: ffff888082076a58 R12: 1ffff1101040ed2a [ 210.161574] R13: ffff888082077398 R14: 1ffff1101040ed2e R15: ffff888082076a20 [ 210.168868] unwind_next_frame.part.0+0x1ae/0xa90 [ 210.173720] ? unwind_dump+0x190/0x190 [ 210.177614] ? unwind_dump+0x190/0x190 [ 210.181501] unwind_next_frame+0x3b/0x50 [ 210.185554] __save_stack_trace+0x7a/0xf0 [ 210.189702] ? __ip6_append_data.isra.0+0x2556/0x3f20 [ 210.194888] save_stack_trace+0x1a/0x20 [ 210.198860] save_stack+0x45/0xd0 [ 210.202321] ? save_stack+0x45/0xd0 [ 210.205943] ? kasan_kmalloc+0xcf/0xe0 [ 210.209825] ? __kmalloc_node_track_caller+0x4e/0x70 [ 210.214929] ? __kmalloc_reserve.isra.0+0x40/0xe0 [ 210.219763] ? __alloc_skb+0x12d/0x730 [ 210.223642] ? alloc_skb_with_frags+0x13a/0x770 [ 210.228302] ? sock_alloc_send_pskb+0x8c9/0xad0 [ 210.232978] ? sock_alloc_send_skb+0x32/0x40 [ 210.237383] ? __ip6_append_data.isra.0+0x2556/0x3f20 [ 210.242572] ? ___sys_sendmsg+0x409/0x910 [ 210.246711] ? __sys_sendmmsg+0x246/0x730 [ 210.250851] ? __x64_sys_sendmmsg+0x9d/0x100 [ 210.255253] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.260615] ? lock_acquire+0x1db/0x570 [ 210.264582] ? set_page_refcounted+0x270/0x270 [ 210.269159] ? ___might_sleep+0x1e7/0x310 [ 210.273304] ? trace_hardirqs_on+0xbd/0x310 [ 210.277624] ? set_page_refcounted+0x270/0x270 [ 210.282206] ? __kmalloc_node_track_caller+0x3d/0x70 [ 210.287323] ? kasan_unpoison_shadow+0x35/0x50 [ 210.292083] ? kasan_kmalloc+0xcf/0xe0 [ 210.295971] ? kmem_cache_alloc_node_trace+0x30c/0x720 [ 210.301242] ? kasan_unpoison_shadow+0x35/0x50 [ 210.305822] kasan_kmalloc+0xcf/0xe0 [ 210.309537] __kmalloc_node_track_caller+0x4e/0x70 [ 210.314468] __kmalloc_reserve.isra.0+0x40/0xe0 [ 210.319136] __alloc_skb+0x12d/0x730 [ 210.322848] ? skb_scrub_packet+0x440/0x440 [ 210.327165] ? rcu_read_unlock_special+0x380/0x380 [ 210.332086] ? rcu_softirq_qs+0x20/0x20 [ 210.336064] alloc_skb_with_frags+0x13a/0x770 [ 210.340559] ? __kernel_text_address+0xd/0x40 [ 210.345055] ? unwind_get_return_address+0x61/0xa0 [ 210.349987] ? skb_complete_wifi_ack+0x1b0/0x1b0 [ 210.354736] ? mark_held_locks+0x100/0x100 [ 210.358967] sock_alloc_send_pskb+0x8c9/0xad0 [ 210.363460] ? ip6_make_skb+0x2ce/0x5f0 [ 210.367457] ? sock_sendmsg+0xdd/0x130 [ 210.371335] ? ___sys_sendmsg+0x409/0x910 [ 210.375494] ? __sys_sendmmsg+0x246/0x730 [ 210.379662] ? do_syscall_64+0x1a3/0x800 [ 210.383721] ? sock_wmalloc+0x1f0/0x1f0 [ 210.387693] ? trace_hardirqs_off_caller+0x300/0x300 [ 210.392790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.398326] ? mark_held_locks+0x100/0x100 [ 210.402562] ? lock_acquire+0x1db/0x570 [ 210.406530] ? ip6_mtu+0x1ef/0x520 [ 210.410064] sock_alloc_send_skb+0x32/0x40 [ 210.414302] __ip6_append_data.isra.0+0x2556/0x3f20 [ 210.419313] ? rcu_read_unlock_special+0x380/0x380 [ 210.424728] ? ip_reply_glue_bits+0xc0/0xc0 [ 210.429084] ? dst_output+0x180/0x180 [ 210.432895] ? ip6_setup_cork+0x136e/0x1ae0 [ 210.437221] ? ip6_autoflowlabel.part.0+0x70/0x70 [ 210.442062] ? ip6_output+0x244/0xa00 [ 210.445863] ip6_make_skb+0x391/0x5f0 [ 210.449660] ? ip_reply_glue_bits+0xc0/0xc0 [ 210.453979] ? ip_reply_glue_bits+0xc0/0xc0 [ 210.458300] ? ip6_push_pending_frames+0xf0/0xf0 [ 210.463054] ? rcu_read_unlock_special+0x380/0x380 [ 210.467980] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 210.472995] ? ip6_dst_hoplimit+0xd1/0x4c0 [ 210.477227] ? ipv6_select_ident+0x170/0x170 [ 210.481635] udpv6_sendmsg+0x2b58/0x3550 [ 210.485695] ? ip_reply_glue_bits+0xc0/0xc0 [ 210.490023] ? udp6_unicast_rcv_skb.isra.0+0x2f0/0x2f0 [ 210.495298] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 210.500057] ? retint_kernel+0x2d/0x2d [ 210.503988] ? __might_fault+0x12b/0x1e0 [ 210.508062] ? __might_fault+0x12b/0x1e0 [ 210.512121] ? find_held_lock+0x35/0x120 [ 210.516180] ? lock_acquire+0x1db/0x570 [ 210.520150] ? lock_release+0xc40/0xc40 [ 210.524130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.529697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.535233] inet_sendmsg+0x1af/0x740 [ 210.539032] ? udp6_unicast_rcv_skb.isra.0+0x2f0/0x2f0 [ 210.544316] ? inet_sendmsg+0x1af/0x740 [ 210.548284] ? ipip_gro_receive+0x100/0x100 [ 210.552604] ? smack_socket_sendmsg+0xb1/0x1a0 [ 210.557179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.562737] ? security_socket_sendmsg+0x93/0xc0 [ 210.567486] ? ipip_gro_receive+0x100/0x100 [ 210.571803] sock_sendmsg+0xdd/0x130 [ 210.575512] ___sys_sendmsg+0x409/0x910 [ 210.579489] ? copy_msghdr_from_user+0x570/0x570 [ 210.584242] ? add_lock_to_list.isra.0+0x450/0x450 [ 210.589167] ? rcu_read_unlock_special+0x380/0x380 [ 210.594095] ? __might_fault+0x12b/0x1e0 [ 210.598154] ? find_held_lock+0x35/0x120 [ 210.602215] ? lock_acquire+0x1db/0x570 [ 210.606184] ? __might_fault+0xfb/0x1e0 [ 210.610157] ? lock_downgrade+0x910/0x910 [ 210.614301] ? lock_release+0xc40/0xc40 [ 210.618271] ? ___might_sleep+0x1e7/0x310 [ 210.622423] ? arch_local_save_flags+0x50/0x50 [ 210.627008] __sys_sendmmsg+0x246/0x730 [ 210.630982] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 210.635305] ? __sys_connect+0x1bb/0x490 [ 210.639361] ? __ia32_sys_accept+0xb0/0xb0 [ 210.643591] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 210.649147] ? do_syscall_64+0x8c/0x800 [ 210.653120] ? do_syscall_64+0x8c/0x800 [ 210.657090] ? trace_hardirqs_on+0xbd/0x310 [ 210.661414] ? do_futex+0x2910/0x2910 [ 210.665211] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.670570] ? trace_hardirqs_off_caller+0x300/0x300 [ 210.675671] __x64_sys_sendmmsg+0x9d/0x100 [ 210.679902] do_syscall_64+0x1a3/0x800 [ 210.683794] ? syscall_return_slowpath+0x5f0/0x5f0 [ 210.688718] ? prepare_exit_to_usermode+0x232/0x3b0 [ 210.693734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.698576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.703759] RIP: 0033:0x44a759 [ 210.706952] Code: e8 7c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 05 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.725857] RSP: 002b:00007f8c14a32ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000133 [ 210.733622] RAX: ffffffffffffffda RBX: 00000000006e6a08 RCX: 000000000044a759 [ 210.740884] RDX: 08000000000000fc RSI: 0000000020005fc0 RDI: 0000000000000003 [ 210.748148] RBP: 00000000006e6a00 R08: 0000000000000000 R09: 0000000000000000 [ 210.755414] R10: 0000000008000000 R11: 0000000000000206 R12: 00000000006e6a0c [ 210.762680] R13: 00007ffc046afa4f R14: 00007f8c14a339c0 R15: 00000000006e6a00 [ 210.769948] [ 210.771564] Allocated by task 2839903008: [ 210.775722] BUG: unable to handle kernel paging request at ffffffff8cf14780 [ 210.782810] #PF error: [normal kernel read fault] [ 210.787638] PGD 9874067 P4D 9874067 PUD 9875063 PMD 0 [ 210.792928] Oops: 0000 [#1] PREEMPT SMP KASAN [ 210.797420] CPU: 1 PID: 10167 Comm: syz-executor608 Not tainted 4.20.0+ #10 [ 210.804514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.813869] RIP: 0010:depot_fetch_stack+0x10/0x30 [ 210.818704] Code: e6 72 22 fe e9 20 fe ff ff 48 89 df e8 d9 72 22 fe e9 f1 fd ff ff 90 90 90 90 89 f8 c1 ef 11 25 ff ff 1f 00 81 e7 f0 3f 00 00 <48> 03 3c c5 80 03 f5 8b 8b 47 0c 48 83 c7 18 c7 46 10 00 00 00 00 [ 210.837600] RSP: 0018:ffff8880ae707640 EFLAGS: 00010006 [ 210.842957] RAX: 00000000001f8880 RBX: ffff8880a9457a44 RCX: 0000000000000000 [ 210.850218] RDX: 0000000000000000 RSI: ffff8880ae707648 RDI: 0000000000003ff0 [ 210.857481] RBP: ffff8880ae707670 R08: 000000000000001d R09: ffffed1015ce3ef9 [ 210.864746] R10: ffffed1015ce3ef8 R11: ffff8880ae71f7c7 R12: ffffea0002a51580 [ 210.872011] R13: ffff8880a9456a44 R14: ffff8880aa13d900 R15: ffff8880a9457a40 [ 210.879276] FS: 00007f8c14a33700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 210.887498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 210.893369] CR2: ffffffff8cf14780 CR3: 0000000086c13000 CR4: 00000000001406e0 [ 210.900641] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 210.907907] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 210.911079] Shutting down cpus with NMI