[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 44.369903][ T26] kauditd_printk_skb: 15 callbacks suppressed [ 44.369908][ T26] audit: type=1800 audit(1554999032.711:29): pid=8355 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 44.397488][ T26] audit: type=1800 audit(1554999032.711:30): pid=8355 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 57.674598][ T8525] IPVS: ftp: loaded support on port[0] = 21 [ 58.050942][ T8514] can: request_module (can-proto-0) failed. [ 58.819219][ T8514] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.192' (ECDSA) to the list of known hosts. 2019/04/11 16:10:54 parsed 1 programs 2019/04/11 16:10:55 executed programs: 0 [ 66.757882][ T8597] IPVS: ftp: loaded support on port[0] = 21 [ 66.764417][ T8599] IPVS: ftp: loaded support on port[0] = 21 [ 66.812076][ T8601] IPVS: ftp: loaded support on port[0] = 21 [ 66.819215][ T8605] IPVS: ftp: loaded support on port[0] = 21 [ 66.820395][ T8606] IPVS: ftp: loaded support on port[0] = 21 [ 66.862641][ T8603] IPVS: ftp: loaded support on port[0] = 21 [ 66.885606][ T8597] chnl_net:caif_netlink_parms(): no params data found [ 66.964345][ T8597] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.971747][ T8597] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.979285][ T8597] device bridge_slave_0 entered promiscuous mode [ 66.986477][ T8597] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.993518][ T8597] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.001274][ T8597] device bridge_slave_1 entered promiscuous mode [ 67.066362][ T8599] chnl_net:caif_netlink_parms(): no params data found [ 67.112870][ T8597] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.122541][ T8597] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.142720][ T8606] chnl_net:caif_netlink_parms(): no params data found [ 67.171054][ T8601] chnl_net:caif_netlink_parms(): no params data found [ 67.198353][ T8599] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.205987][ T8599] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.213407][ T8599] device bridge_slave_0 entered promiscuous mode [ 67.221051][ T8597] team0: Port device team_slave_0 added [ 67.227218][ T8605] chnl_net:caif_netlink_parms(): no params data found [ 67.247221][ T8599] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.254417][ T8599] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.262155][ T8599] device bridge_slave_1 entered promiscuous mode [ 67.269709][ T8597] team0: Port device team_slave_1 added [ 67.297740][ T8606] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.305372][ T8606] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.312835][ T8606] device bridge_slave_0 entered promiscuous mode [ 67.323327][ T8606] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.330433][ T8606] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.337952][ T8606] device bridge_slave_1 entered promiscuous mode [ 67.395780][ T8597] device hsr_slave_0 entered promiscuous mode [ 67.444854][ T8597] device hsr_slave_1 entered promiscuous mode [ 67.494755][ T8601] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.501829][ T8601] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.510177][ T8601] device bridge_slave_0 entered promiscuous mode [ 67.534545][ T8601] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.541649][ T8601] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.549137][ T8601] device bridge_slave_1 entered promiscuous mode [ 67.566185][ T8599] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.578676][ T8599] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.588172][ T8606] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.597456][ T8606] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.606735][ T8601] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.619361][ T8603] chnl_net:caif_netlink_parms(): no params data found [ 67.637108][ T8605] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.644198][ T8605] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.651860][ T8605] device bridge_slave_0 entered promiscuous mode [ 67.659833][ T8601] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.678123][ T8599] team0: Port device team_slave_0 added [ 67.687410][ T8605] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.695640][ T8605] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.703133][ T8605] device bridge_slave_1 entered promiscuous mode [ 67.712151][ T8599] team0: Port device team_slave_1 added [ 67.728018][ T8606] team0: Port device team_slave_0 added [ 67.743004][ T8601] team0: Port device team_slave_0 added [ 67.749718][ T8601] team0: Port device team_slave_1 added [ 67.756038][ T8606] team0: Port device team_slave_1 added [ 67.826620][ T8599] device hsr_slave_0 entered promiscuous mode [ 67.864949][ T8599] device hsr_slave_1 entered promiscuous mode [ 67.915362][ T8597] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.922443][ T8597] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.929793][ T8597] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.936861][ T8597] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.945888][ T8605] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.969166][ T8529] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.976598][ T8529] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.005713][ T8605] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.056513][ T8601] device hsr_slave_0 entered promiscuous mode [ 68.094729][ T8601] device hsr_slave_1 entered promiscuous mode [ 68.195719][ T8606] device hsr_slave_0 entered promiscuous mode [ 68.234790][ T8606] device hsr_slave_1 entered promiscuous mode [ 68.274813][ T8603] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.281896][ T8603] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.290512][ T8603] device bridge_slave_0 entered promiscuous mode [ 68.299746][ T8603] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.306868][ T8603] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.314257][ T8603] device bridge_slave_1 entered promiscuous mode [ 68.331935][ T8603] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.345269][ T8605] team0: Port device team_slave_0 added [ 68.352508][ T8605] team0: Port device team_slave_1 added [ 68.359986][ T8603] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.388316][ T8599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.446414][ T8605] device hsr_slave_0 entered promiscuous mode [ 68.484841][ T8605] device hsr_slave_1 entered promiscuous mode [ 68.540555][ T8599] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.550554][ T8603] team0: Port device team_slave_0 added [ 68.557857][ T8603] team0: Port device team_slave_1 added [ 68.567969][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.575432][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.582841][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.591383][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.599603][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.606660][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.615795][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.632484][ T8601] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.651844][ T8606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.658763][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.667623][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.676141][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.683158][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.690593][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.698873][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.709007][ T8597] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.722431][ T8599] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.734082][ T8599] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.757144][ T8601] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.766473][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.775651][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.783806][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.792354][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.800638][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.808901][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.817093][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.825294][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.833349][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.841256][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.848891][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.856707][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.906554][ T8603] device hsr_slave_0 entered promiscuous mode [ 68.944880][ T8603] device hsr_slave_1 entered promiscuous mode [ 68.986444][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.993940][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.002590][ T8606] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.013114][ T8599] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.026054][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.033724][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.041702][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.050376][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.058760][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.065836][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.073920][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.085099][ T8597] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.099135][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.107742][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.116255][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.123321][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.130980][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.139574][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.147851][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.154916][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.162299][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.170647][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.178973][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.187308][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.194340][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.202052][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.215437][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.225399][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.233635][ T8613] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.240731][ T8613] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.248849][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.257213][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.265619][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.273850][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.282095][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.291429][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.330131][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.339646][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.349629][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.356728][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.364312][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.373171][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.381492][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.389885][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.398019][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.406334][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.414358][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.422883][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.431210][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.439554][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.447644][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.455827][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.463969][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.472165][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.480173][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.488491][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.496659][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.504880][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.512905][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.521149][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.529619][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.537291][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.549285][ T8597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.563488][ T8606] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.574603][ T8606] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.594138][ T8603] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.603480][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.611909][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.620309][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.628453][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.636831][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.645229][ T8601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.662771][ T8597] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.676318][ T8605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.689407][ T8601] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.703311][ T8606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.715025][ T8615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.722519][ T8615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.741821][ T8603] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.750636][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.763378][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.776656][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.785741][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.793937][ T8613] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.801019][ T8613] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.809947][ T8605] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.821732][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.829594][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.838152][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.846477][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.853527][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.861206][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.869615][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.878181][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.886458][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.893494][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.902532][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.914796][ T8615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.923225][ T8615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.931785][ T8615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.940052][ T8615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.949164][ T8615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.957579][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.970744][ T8603] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.982037][ T8603] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.999734][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.008096][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.017516][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.026080][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.034132][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.047846][ T8603] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.065355][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.073676][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.081977][ T8613] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.089046][ T8613] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.096866][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.105145][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.113321][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.121671][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.129859][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.138183][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.146518][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.154669][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.162997][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.186259][ T8605] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.197633][ T8605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.205413][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.213625][ T8613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.237555][ T8605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 226.464608][ T1039] INFO: task syz-executor.0:8618 blocked for more than 143 seconds. [ 226.472671][ T1039] Not tainted 5.1.0-rc1+ #1 [ 226.478075][ T1039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 226.486889][ T1039] syz-executor.0 D28376 8618 8599 0x00000004 [ 226.493308][ T1039] Call Trace: [ 226.496750][ T1039] __schedule+0x904/0x1c20 [ 226.501147][ T1039] ? retint_kernel+0x2d/0x2d [ 226.505828][ T1039] ? __sched_text_start+0x8/0x8 [ 226.510670][ T1039] ? __mutex_lock+0x1d5/0x1210 [ 226.515476][ T1039] schedule+0x7f/0x180 [ 226.519721][ T1039] schedule_preempt_disabled+0x13/0x20 [ 226.525233][ T1039] __mutex_lock+0x806/0x1210 [ 226.529983][ T1039] ? snd_seq_kernel_client_ctl+0xd2/0x150 [ 226.535841][ T1039] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 226.541383][ T1039] ? snd_seq_ioctl_delete_port+0xa0/0x170 [ 226.547266][ T1039] ? snd_seq_event_port_detach+0xa4/0xe0 [ 226.552892][ T1039] ? delete_port+0x66/0xa0 [ 226.557409][ T1039] ? snd_seq_oss_release+0xda/0x110 [ 226.562605][ T1039] ? odev_release+0x49/0x70 [ 226.567157][ T1039] ? __fput+0x252/0x800 [ 226.571300][ T1039] ? ____fput+0x9/0x10 [ 226.575414][ T1039] ? task_work_run+0x10e/0x190 [ 226.580168][ T1039] ? exit_to_usermode_loop+0x1a9/0x200 [ 226.585677][ T1039] ? do_syscall_64+0x40d/0x4e0 [ 226.590453][ T1039] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.596567][ T1039] ? snd_seq_delete_port+0x33/0x380 [ 226.601764][ T1039] ? do_raw_spin_lock+0x123/0x2d0 [ 226.606961][ T1039] ? debug_check_no_obj_freed+0x1ff/0x472 [ 226.612660][ T1039] mutex_lock_nested+0x16/0x20 [ 226.617476][ T1039] ? mutex_lock_nested+0x16/0x20 [ 226.622400][ T1039] snd_seq_kernel_client_ctl+0xd2/0x150 [ 226.628190][ T1039] snd_seq_oss_writeq_clear+0xdf/0x140 [ 226.633628][ T1039] ? snd_seq_oss_writeq_wakeup+0xb0/0xb0 [ 226.639319][ T1039] ? snd_seq_oss_timer_delete+0x3d/0x60 [ 226.644883][ T1039] ? create_port+0x210/0x210 [ 226.649463][ T1039] snd_seq_oss_writeq_delete+0x12/0x20 [ 226.654965][ T1039] free_devinfo+0x5c/0xb0 [ 226.659333][ T1039] port_delete+0xd3/0x170 [ 226.663659][ T1039] snd_seq_delete_port+0x27c/0x380 [ 226.668815][ T1039] snd_seq_ioctl_delete_port+0xa0/0x170 [ 226.674348][ T1039] snd_seq_kernel_client_ctl+0xfe/0x150 [ 226.679911][ T1039] snd_seq_event_port_detach+0xa4/0xe0 [ 226.685404][ T1039] ? snd_seq_event_port_attach+0x1f0/0x1f0 [ 226.691243][ T1039] delete_port+0x66/0xa0 [ 226.695519][ T1039] snd_seq_oss_release+0xda/0x110 [ 226.700530][ T1039] odev_release+0x49/0x70 [ 226.705229][ T1039] __fput+0x252/0x800 [ 226.709205][ T1039] ____fput+0x9/0x10 [ 226.713077][ T1039] task_work_run+0x10e/0x190 [ 226.717710][ T1039] exit_to_usermode_loop+0x1a9/0x200 [ 226.722976][ T1039] do_syscall_64+0x40d/0x4e0 [ 226.727617][ T1039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.733497][ T1039] RIP: 0033:0x4120b1 [ 226.737414][ T1039] Code: 48 c7 44 24 08 0c 00 00 00 e8 db 8f 01 00 48 8b 44 24 28 48 89 04 24 e8 7d 8e 01 00 48 8d 05 2a 0e 23 00 48 89 04 24 48 c7 44 <24> 08 0c 00 00 00 e8 b4 8f 01 00 48 8b 44 24 30 48 89 04 24 e8 e6 [ 226.757045][ T1039] RSP: 002b:00007ffc34bdaa10 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 226.765489][ T1039] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004120b1 [ 226.773498][ T1039] RDX: 0000001b2d020000 RSI: 00000000007400b0 RDI: 0000000000000003 [ 226.781512][ T1039] RBP: 000000000073c900 R08: 0000000000010ebd R09: 0000000000010ebd [ 226.789617][ T1039] R10: 00007ffc34bdaae0 R11: 0000000000000293 R12: ffffffffffffffff [ 226.797623][ T1039] R13: 0000000000010ebe R14: 00000000000003e8 R15: 000000000073bf0c [ 226.805610][ T1039] INFO: task syz-executor.1:8622 blocked for more than 143 seconds. [ 226.813564][ T1039] Not tainted 5.1.0-rc1+ #1 [ 226.818615][ T1039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 226.827281][ T1039] syz-executor.1 D28560 8622 8597 0x00000004 [ 226.833592][ T1039] Call Trace: [ 226.836937][ T1039] __schedule+0x904/0x1c20 [ 226.841340][ T1039] ? mark_held_locks+0x130/0x130 [ 226.846296][ T1039] ? __sched_text_start+0x8/0x8 [ 226.851165][ T1039] ? __mutex_lock+0x1d5/0x1210 [ 226.855961][ T1039] schedule+0x7f/0x180 [ 226.860018][ T1039] schedule_preempt_disabled+0x13/0x20 [ 226.865550][ T1039] __mutex_lock+0x806/0x1210 [ 226.870147][ T1039] ? odev_open+0x59/0x80 [ 226.874406][ T1039] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 226.880005][ T1039] ? mark_held_locks+0x130/0x130 [ 226.884954][ T1039] ? __x64_sys_openat+0x98/0xf0 [ 226.889784][ T1039] ? do_syscall_64+0xd6/0x4e0 [ 226.894656][ T1039] ? lock_downgrade+0x860/0x860 [ 226.899516][ T1039] ? m_show+0x500/0x500 [ 226.903641][ T1039] mutex_lock_nested+0x16/0x20 [ 226.908445][ T1039] ? mutex_lock_nested+0x16/0x20 [ 226.913367][ T1039] odev_open+0x59/0x80 [ 226.917467][ T1039] soundcore_open+0x3d0/0x5e0 [ 226.922190][ T1039] ? kasan_check_read+0x11/0x20 [ 226.927079][ T1039] chrdev_open+0x1f0/0x5c0 [ 226.931471][ T1039] ? cdev_put.part.0+0x50/0x50 [ 226.936263][ T1039] ? security_file_open+0x183/0x250 [ 226.941553][ T1039] do_dentry_open+0x3e2/0xf40 [ 226.946316][ T1039] ? cdev_put.part.0+0x50/0x50 [ 226.951069][ T1039] ? chown_common+0x4b0/0x4b0 [ 226.955785][ T1039] ? inode_permission+0xbe/0x3f0 [ 226.960719][ T1039] vfs_open+0x9a/0xc0 [ 226.964741][ T1039] path_openat+0xb52/0x3d10 [ 226.969222][ T1039] ? save_stack+0x43/0xd0 [ 226.973527][ T1039] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 226.979363][ T1039] ? kasan_slab_alloc+0x12/0x20 [ 226.984189][ T1039] ? kmem_cache_alloc+0x11a/0x720 [ 226.989252][ T1039] ? getname_flags+0xb8/0x510 [ 226.993907][ T1039] ? __ia32_sys_open+0x70/0xb0 [ 226.998681][ T1039] ? path_lookupat.isra.43+0x850/0x850 [ 227.004131][ T1039] ? mark_held_locks+0x130/0x130 [ 227.009101][ T1039] ? mark_held_locks+0x130/0x130 [ 227.014021][ T1039] do_filp_open+0x177/0x250 [ 227.018541][ T1039] ? may_open_dev+0xc0/0xc0 [ 227.023028][ T1039] ? lock_downgrade+0x860/0x860 [ 227.027951][ T1039] ? _raw_spin_unlock+0x2c/0x50 [ 227.032784][ T1039] ? __alloc_fd+0x189/0x420 [ 227.037321][ T1039] ? strncpy_from_user+0x80/0x2f0 [ 227.042336][ T1039] do_sys_open+0x1dd/0x370 [ 227.046839][ T1039] ? filp_open+0x50/0x50 [ 227.051065][ T1039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.056645][ T1039] __x64_sys_openat+0x98/0xf0 [ 227.061318][ T1039] do_syscall_64+0xd6/0x4e0 [ 227.065850][ T1039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.071725][ T1039] RIP: 0033:0x4582f9 [ 227.075645][ T1039] Code: 83 c7 10 0f 10 06 48 83 c6 10 0f 11 07 48 83 c7 10 0f 10 06 48 83 c6 10 0f 11 07 48 83 c7 10 0f 10 06 48 83 c6 10 0f 11 07 48 <83> c7 10 0f 10 06 48 83 c6 10 0f 11 07 48 83 c7 10 0f 10 06 48 83 [ 227.095278][ T1039] RSP: 002b:00007faf8f262c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 227.103673][ T1039] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000004582f9 [ 227.111713][ T1039] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c [ 227.119722][ T1039] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 227.127738][ T1039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf8f2636d4 [ 227.135728][ T1039] R13: 00000000004c46b4 R14: 00000000004d80e8 R15: 00000000ffffffff [ 227.143872][ T1039] INFO: task syz-executor.1:8635 blocked for more than 144 seconds. [ 227.151898][ T1039] Not tainted 5.1.0-rc1+ #1 [ 227.156923][ T1039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 227.165798][ T1039] syz-executor.1 D29544 8635 8597 0x00000004 [ 227.172111][ T1039] Call Trace: [ 227.175432][ T1039] __schedule+0x904/0x1c20 [ 227.179834][ T1039] ? mark_held_locks+0x130/0x130 [ 227.184844][ T1039] ? __sched_text_start+0x8/0x8 [ 227.189672][ T1039] ? __mutex_lock+0x1d5/0x1210 [ 227.194419][ T1039] schedule+0x7f/0x180 [ 227.198528][ T1039] schedule_preempt_disabled+0x13/0x20 [ 227.203965][ T1039] __mutex_lock+0x806/0x1210 [ 227.208583][ T1039] ? odev_open+0x59/0x80 [ 227.212804][ T1039] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 227.218377][ T1039] ? mark_held_locks+0x130/0x130 [ 227.223289][ T1039] ? __x64_sys_openat+0x98/0xf0 [ 227.228226][ T1039] ? do_syscall_64+0xd6/0x4e0 [ 227.232884][ T1039] ? lock_downgrade+0x860/0x860 [ 227.237748][ T1039] ? m_show+0x500/0x500 [ 227.241880][ T1039] mutex_lock_nested+0x16/0x20 [ 227.246659][ T1039] ? mutex_lock_nested+0x16/0x20 [ 227.251735][ T1039] odev_open+0x59/0x80 [ 227.255947][ T1039] soundcore_open+0x3d0/0x5e0 [ 227.260653][ T1039] ? kasan_check_read+0x11/0x20 [ 227.265532][ T1039] chrdev_open+0x1f0/0x5c0 [ 227.269926][ T1039] ? cdev_put.part.0+0x50/0x50 [ 227.274719][ T1039] ? security_file_open+0x183/0x250 [ 227.279982][ T1039] do_dentry_open+0x3e2/0xf40 [ 227.284696][ T1039] ? cdev_put.part.0+0x50/0x50 [ 227.289456][ T1039] ? chown_common+0x4b0/0x4b0 [ 227.294217][ T1039] ? inode_permission+0xbe/0x3f0 [ 227.299366][ T1039] vfs_open+0x9a/0xc0 [ 227.303562][ T1039] path_openat+0xb52/0x3d10 [ 227.308102][ T1039] ? save_stack+0x43/0xd0 [ 227.312436][ T1039] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 227.318311][ T1039] ? kasan_slab_alloc+0x12/0x20 [ 227.323184][ T1039] ? kmem_cache_alloc+0x11a/0x720 [ 227.328232][ T1039] ? getname_flags+0xb8/0x510 [ 227.332888][ T1039] ? __ia32_sys_open+0x70/0xb0 [ 227.337685][ T1039] ? path_lookupat.isra.43+0x850/0x850 [ 227.343148][ T1039] ? mark_held_locks+0x130/0x130 [ 227.348098][ T1039] ? mark_held_locks+0x130/0x130 [ 227.353087][ T1039] do_filp_open+0x177/0x250 [ 227.357628][ T1039] ? may_open_dev+0xc0/0xc0 [ 227.362104][ T1039] ? lock_downgrade+0x860/0x860 [ 227.366956][ T1039] ? _raw_spin_unlock+0x2c/0x50 [ 227.371783][ T1039] ? __alloc_fd+0x189/0x420 [ 227.376356][ T1039] ? strncpy_from_user+0x80/0x2f0 [ 227.381367][ T1039] do_sys_open+0x1dd/0x370 [ 227.385837][ T1039] ? filp_open+0x50/0x50 [ 227.397353][ T1039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.402883][ T1039] __x64_sys_openat+0x98/0xf0 [ 227.407602][ T1039] do_syscall_64+0xd6/0x4e0 [ 227.412091][ T1039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.418011][ T1039] RIP: 0033:0x4582f9 [ 227.421887][ T1039] Code: 83 c7 10 0f 10 06 48 83 c6 10 0f 11 07 48 83 c7 10 0f 10 06 48 83 c6 10 0f 11 07 48 83 c7 10 0f 10 06 48 83 c6 10 0f 11 07 48 <83> c7 10 0f 10 06 48 83 c6 10 0f 11 07 48 83 c7 10 0f 10 06 48 83 [ 227.441569][ T1039] RSP: 002b:00007faf8f241c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 227.449999][ T1039] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000004582f9 [ 227.457991][ T1039] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c [ 227.465986][ T1039] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 227.473938][ T1039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf8f2426d4 [ 227.481934][ T1039] R13: 00000000004c46b4 R14: 00000000004d80e8 R15: 00000000ffffffff [ 227.490120][ T1039] INFO: task syz-executor.4:8625 blocked for more than 144 seconds. [ 227.498362][ T1039] Not tainted 5.1.0-rc1+ #1 [ 227.503377][ T1039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 227.512144][ T1039] syz-executor.4 D29544 8625 8601 0x00000004 [ 227.518502][ T1039] Call Trace: [ 227.521776][ T1039] __schedule+0x904/0x1c20 [ 227.526217][ T1039] ? mark_held_locks+0x130/0x130 [ 227.531196][ T1039] ? __sched_text_start+0x8/0x8 [ 227.536082][ T1039] ? __mutex_lock+0x1d5/0x1210 [ 227.540842][ T1039] schedule+0x7f/0x180 [ 227.545742][ T1039] schedule_preempt_disabled+0x13/0x20 [ 227.551246][ T1039] __mutex_lock+0x806/0x1210 [ 227.555867][ T1039] ? odev_open+0x59/0x80 [ 227.560109][ T1039] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 227.565672][ T1039] ? mark_held_locks+0x130/0x130 [ 227.570612][ T1039] ? __x64_sys_openat+0x98/0xf0 [ 227.575494][ T1039] ? do_syscall_64+0xd6/0x4e0 [ 227.580230][ T1039] ? lock_downgrade+0x860/0x860 [ 227.585108][ T1039] ? m_show+0x500/0x500 [ 227.589255][ T1039] mutex_lock_nested+0x16/0x20 [ 227.593993][ T1039] ? mutex_lock_nested+0x16/0x20 [ 227.598947][ T1039] odev_open+0x59/0x80 [ 227.603007][ T1039] soundcore_open+0x3d0/0x5e0 [ 227.607690][ T1039] ? kasan_check_read+0x11/0x20 [ 227.612539][ T1039] chrdev_open+0x1f0/0x5c0 [ 227.616964][ T1039] ? cdev_put.part.0+0x50/0x50 [ 227.621733][ T1039] ? security_file_open+0x183/0x250 [ 227.626962][ T1039] do_dentry_open+0x3e2/0xf40 [ 227.631618][ T1039] ? cdev_put.part.0+0x50/0x50 [ 227.636416][ T1039] ? chown_common+0x4b0/0x4b0 [ 227.641080][ T1039] ? inode_permission+0xbe/0x3f0 [ 227.646088][ T1039] vfs_open+0x9a/0xc0 [ 227.650054][ T1039] path_openat+0xb52/0x3d10 [ 227.654562][ T1039] ? save_stack+0x43/0xd0 [ 227.658877][ T1039] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 227.664680][ T1039] ? kasan_slab_alloc+0x12/0x20 [ 227.669520][ T1039] ? kmem_cache_alloc+0x11a/0x720 [ 227.674543][ T1039] ? getname_flags+0xb8/0x510 [ 227.679207][ T1039] ? __ia32_sys_open+0x70/0xb0 [ 227.683942][ T1039] ? path_lookupat.isra.43+0x850/0x850 [ 227.689412][ T1039] ? replace_page_cache_page+0xab0/0xab0 [ 227.695054][ T1039] ? mark_held_locks+0x130/0x130 [ 227.700019][ T1039] ? mark_held_locks+0x130/0x130 [ 227.704966][ T1039] do_filp_open+0x177/0x250 [ 227.709576][ T1039] ? may_open_dev+0xc0/0xc0 [ 227.714052][ T1039] ? lock_downgrade+0x860/0x860 [ 227.718908][ T1039] ? _raw_spin_unlock+0x2c/0x50 [ 227.723740][ T1039] ? __alloc_fd+0x189/0x420 [ 227.728239][ T1039] ? strncpy_from_user+0x80/0x2f0 [ 227.733251][ T1039] do_sys_open+0x1dd/0x370 [ 227.737672][ T1039] ? filp_open+0x50/0x50 [ 227.741909][ T1039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.747451][ T1039] __x64_sys_openat+0x98/0xf0 [ 227.752115][ T1039] do_syscall_64+0xd6/0x4e0 [ 227.756620][ T1039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.762494][ T1039] RIP: 0033:0x4582f9 [ 227.766405][ T1039] Code: 83 c7 10 0f 10 06 48 83 c6 10 0f 11 07 48 83 c7 10 0f 10 06 48 83 c6 10 0f 11 07 48 83 c7 10 0f 10 06 48 83 c6 10 0f 11 07 48 <83> c7 10 0f 10 06 48 83 c6 10 0f 11 07 48 83 c7 10 0f 10 06 48 83 [ 227.786086][ T1039] RSP: 002b:00007f492e0a1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 227.794517][ T1039] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000004582f9 [ 227.802478][ T1039] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c [ 227.810463][ T1039] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 227.818554][ T1039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f492e0a26d4 [ 227.826538][ T1039] R13: 00000000004c46b4 R14: 00000000004d80e8 R15: 00000000ffffffff [ 227.834527][ T1039] INFO: task syz-executor.4:8636 blocked for more than 144 seconds. [ 227.842479][ T1039] Not tainted 5.1.0-rc1+ #1 [ 227.847511][ T1039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 227.856274][ T1039] syz-executor.4 D29544 8636 8601 0x00000004 [ 227.862627][ T1039] Call Trace: [ 227.865950][ T1039] __schedule+0x904/0x1c20 [ 227.870396][ T1039] ? mark_held_locks+0x130/0x130 [ 227.875345][ T1039] ? __sched_text_start+0x8/0x8 [ 227.880184][ T1039] ? __mutex_lock+0x1d5/0x1210 [ 227.884949][ T1039] schedule+0x7f/0x180 [ 227.889003][ T1039] schedule_preempt_disabled+0x13/0x20 [ 227.894562][ T1039] __mutex_lock+0x806/0x1210 [ 227.899138][ T1039] ? odev_open+0x59/0x80 [ 227.903349][ T1039] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 227.909179][ T1039] ? mark_held_locks+0x130/0x130 [ 227.914109][ T1039] ? __x64_sys_openat+0x98/0xf0 [ 227.918959][ T1039] ? do_syscall_64+0xd6/0x4e0 [ 227.923621][ T1039] ? lock_downgrade+0x860/0x860 [ 227.928528][ T1039] ? m_show+0x500/0x500 [ 227.932675][ T1039] mutex_lock_nested+0x16/0x20 [ 227.937482][ T1039] ? mutex_lock_nested+0x16/0x20 [ 227.942405][ T1039] odev_open+0x59/0x80 [ 227.946479][ T1039] soundcore_open+0x3d0/0x5e0 [ 227.951141][ T1039] ? kasan_check_read+0x11/0x20 [ 227.956002][ T1039] chrdev_open+0x1f0/0x5c0 [ 227.960407][ T1039] ? cdev_put.part.0+0x50/0x50 [ 227.965193][ T1039] ? security_file_open+0x183/0x250 [ 227.970374][ T1039] do_dentry_open+0x3e2/0xf40 [ 227.975070][ T1039] ? cdev_put.part.0+0x50/0x50 [ 227.979819][ T1039] ? chown_common+0x4b0/0x4b0 [ 227.984567][ T1039] ? inode_permission+0xbe/0x3f0 [ 227.989502][ T1039] vfs_open+0x9a/0xc0 [ 227.993558][ T1039] path_openat+0xb52/0x3d10 [ 227.998163][ T1039] ? save_stack+0x43/0xd0 [ 228.002520][ T1039] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 228.008340][ T1039] ? kasan_slab_alloc+0x12/0x20 [ 228.013235][ T1039] ? kmem_cache_alloc+0x11a/0x720 [ 228.018265][ T1039] ? getname_flags+0xb8/0x510 [ 228.022926][ T1039] ? __ia32_sys_open+0x70/0xb0 [ 228.027703][ T1039] ? path_lookupat.isra.43+0x850/0x850 [ 228.033151][ T1039] ? mark_held_locks+0x130/0x130 [ 228.038093][ T1039] ? mark_held_locks+0x130/0x130 [ 228.043020][ T1039] do_filp_open+0x177/0x250 [ 228.047532][ T1039] ? may_open_dev+0xc0/0xc0 [ 228.052014][ T1039] ? lock_downgrade+0x860/0x860 [ 228.056947][ T1039] ? _raw_spin_unlock+0x2c/0x50 [ 228.061886][ T1039] ? __alloc_fd+0x189/0x420 [ 228.066541][ T1039] ? strncpy_from_user+0x80/0x2f0 [ 228.071585][ T1039] do_sys_open+0x1dd/0x370 [ 228.076008][ T1039] ? filp_open+0x50/0x50 [ 228.080234][ T1039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.085778][ T1039] __x64_sys_openat+0x98/0xf0 [ 228.090443][ T1039] do_syscall_64+0xd6/0x4e0 [ 228.094959][ T1039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.100839][ T1039] RIP: 0033:0x4582f9 [ 228.104758][ T1039] Code: Bad RIP value. [ 228.108804][ T1039] RSP: 002b:00007f492e080c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 228.117377][ T1039] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000004582f9 [ 228.125438][ T1039] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c [ 228.133389][ T1039] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 228.141377][ T1039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f492e0816d4 [ 228.149592][ T1039] R13: 00000000004c46b4 R14: 00000000004d80e8 R15: 00000000ffffffff [ 228.157604][ T1039] INFO: task syz-executor.5:8628 blocked for more than 145 seconds. [ 228.165579][ T1039] Not tainted 5.1.0-rc1+ #1 [ 228.170575][ T1039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.179258][ T1039] syz-executor.5 D29544 8628 8606 0x00000004 [ 228.185727][ T1039] Call Trace: [ 228.189125][ T1039] __schedule+0x904/0x1c20 [ 228.193531][ T1039] ? mark_held_locks+0x130/0x130 [ 228.198489][ T1039] ? __sched_text_start+0x8/0x8 [ 228.203325][ T1039] ? __mutex_lock+0x1d5/0x1210 [ 228.208108][ T1039] schedule+0x7f/0x180 [ 228.212158][ T1039] schedule_preempt_disabled+0x13/0x20 [ 228.217616][ T1039] __mutex_lock+0x806/0x1210 [ 228.222274][ T1039] ? odev_open+0x59/0x80 [ 228.226573][ T1039] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 228.232111][ T1039] ? mark_held_locks+0x130/0x130 [ 228.237103][ T1039] ? __x64_sys_openat+0x98/0xf0 [ 228.241940][ T1039] ? do_syscall_64+0xd6/0x4e0 [ 228.246620][ T1039] ? lock_downgrade+0x860/0x860 [ 228.251450][ T1039] ? m_show+0x500/0x500 [ 228.255613][ T1039] mutex_lock_nested+0x16/0x20 [ 228.260359][ T1039] ? mutex_lock_nested+0x16/0x20 [ 228.265297][ T1039] odev_open+0x59/0x80 [ 228.269351][ T1039] soundcore_open+0x3d0/0x5e0 [ 228.274000][ T1039] ? kasan_check_read+0x11/0x20 [ 228.278912][ T1039] chrdev_open+0x1f0/0x5c0 [ 228.283314][ T1039] ? cdev_put.part.0+0x50/0x50 [ 228.288093][ T1039] ? security_file_open+0x183/0x250 [ 228.293271][ T1039] do_dentry_open+0x3e2/0xf40 [ 228.298001][ T1039] ? cdev_put.part.0+0x50/0x50 [ 228.302767][ T1039] ? chown_common+0x4b0/0x4b0 [ 228.307458][ T1039] ? inode_permission+0xbe/0x3f0 [ 228.312388][ T1039] vfs_open+0x9a/0xc0 [ 228.316385][ T1039] path_openat+0xb52/0x3d10 [ 228.320873][ T1039] ? save_stack+0x43/0xd0 [ 228.325220][ T1039] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 228.331014][ T1039] ? kasan_slab_alloc+0x12/0x20 [ 228.335872][ T1039] ? kmem_cache_alloc+0x11a/0x720 [ 228.340882][ T1039] ? getname_flags+0xb8/0x510 [ 228.345565][ T1039] ? __ia32_sys_open+0x70/0xb0 [ 228.350430][ T1039] ? path_lookupat.isra.43+0x850/0x850 [ 228.355903][ T1039] ? mark_held_locks+0x130/0x130 [ 228.360824][ T1039] ? mark_held_locks+0x130/0x130 [ 228.365768][ T1039] do_filp_open+0x177/0x250 [ 228.370252][ T1039] ? may_open_dev+0xc0/0xc0 [ 228.374759][ T1039] ? lock_downgrade+0x860/0x860 [ 228.379598][ T1039] ? _raw_spin_unlock+0x2c/0x50 [ 228.384576][ T1039] ? __alloc_fd+0x189/0x420 [ 228.389056][ T1039] ? strncpy_from_user+0x80/0x2f0 [ 228.394047][ T1039] do_sys_open+0x1dd/0x370 [ 228.398491][ T1039] ? filp_open+0x50/0x50 [ 228.402727][ T1039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.408302][ T1039] __x64_sys_openat+0x98/0xf0 [ 228.412968][ T1039] do_syscall_64+0xd6/0x4e0 [ 228.417497][ T1039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.423432][ T1039] RIP: 0033:0x4582f9 [ 228.427418][ T1039] Code: Bad RIP value. [ 228.431474][ T1039] RSP: 002b:00007f14b3317c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 228.440029][ T1039] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000004582f9 [ 228.448118][ T1039] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c [ 228.456115][ T1039] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 228.464092][ T1039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f14b33186d4 [ 228.472594][ T1039] R13: 00000000004c46b4 R14: 00000000004d80e8 R15: 00000000ffffffff [ 228.480611][ T1039] INFO: task syz-executor.5:8637 blocked for more than 145 seconds. [ 228.488649][ T1039] Not tainted 5.1.0-rc1+ #1 [ 228.493650][ T1039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.502339][ T1039] syz-executor.5 D29544 8637 8606 0x00000004 [ 228.508685][ T1039] Call Trace: [ 228.511957][ T1039] __schedule+0x904/0x1c20 [ 228.516384][ T1039] ? mark_held_locks+0x130/0x130 [ 228.521306][ T1039] ? __sched_text_start+0x8/0x8 [ 228.526160][ T1039] ? __mutex_lock+0x1d5/0x1210 [ 228.530909][ T1039] schedule+0x7f/0x180 [ 228.534995][ T1039] schedule_preempt_disabled+0x13/0x20 [ 228.540434][ T1039] __mutex_lock+0x806/0x1210 [ 228.545049][ T1039] ? odev_open+0x59/0x80 [ 228.549286][ T1039] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 228.554856][ T1039] ? mark_held_locks+0x130/0x130 [ 228.559782][ T1039] ? __x64_sys_openat+0x98/0xf0 [ 228.564641][ T1039] ? do_syscall_64+0xd6/0x4e0 [ 228.569395][ T1039] ? lock_downgrade+0x860/0x860 [ 228.574524][ T1039] ? m_show+0x500/0x500 [ 228.578664][ T1039] mutex_lock_nested+0x16/0x20 [ 228.583395][ T1039] ? mutex_lock_nested+0x16/0x20 [ 228.588344][ T1039] odev_open+0x59/0x80 [ 228.592399][ T1039] soundcore_open+0x3d0/0x5e0 [ 228.597099][ T1039] ? kasan_check_read+0x11/0x20 [ 228.601936][ T1039] chrdev_open+0x1f0/0x5c0 [ 228.606358][ T1039] ? cdev_put.part.0+0x50/0x50 [ 228.611113][ T1039] ? security_file_open+0x183/0x250 [ 228.616319][ T1039] do_dentry_open+0x3e2/0xf40 [ 228.620989][ T1039] ? cdev_put.part.0+0x50/0x50 [ 228.625779][ T1039] ? chown_common+0x4b0/0x4b0 [ 228.630451][ T1039] ? inode_permission+0xbe/0x3f0 [ 228.635411][ T1039] vfs_open+0x9a/0xc0 [ 228.639380][ T1039] path_openat+0xb52/0x3d10 [ 228.643901][ T1039] ? save_stack+0x43/0xd0 [ 228.648247][ T1039] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 228.654040][ T1039] ? kasan_slab_alloc+0x12/0x20 [ 228.658950][ T1039] ? kmem_cache_alloc+0x11a/0x720 [ 228.664015][ T1039] ? getname_flags+0xb8/0x510 [ 228.668710][ T1039] ? __ia32_sys_open+0x70/0xb0 [ 228.673455][ T1039] ? path_lookupat.isra.43+0x850/0x850 [ 228.678926][ T1039] ? mark_held_locks+0x130/0x130 [ 228.683853][ T1039] ? mark_held_locks+0x130/0x130 [ 228.688811][ T1039] do_filp_open+0x177/0x250 [ 228.693298][ T1039] ? may_open_dev+0xc0/0xc0 [ 228.697846][ T1039] ? lock_downgrade+0x860/0x860 [ 228.702726][ T1039] ? _raw_spin_unlock+0x2c/0x50 [ 228.707688][ T1039] ? __alloc_fd+0x189/0x420 [ 228.712327][ T1039] ? strncpy_from_user+0x80/0x2f0 [ 228.717411][ T1039] do_sys_open+0x1dd/0x370 [ 228.721820][ T1039] ? filp_open+0x50/0x50 [ 228.726064][ T1039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.731592][ T1039] __x64_sys_openat+0x98/0xf0 [ 228.736279][ T1039] do_syscall_64+0xd6/0x4e0 [ 228.740768][ T1039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.746772][ T1039] RIP: 0033:0x4582f9 [ 228.750658][ T1039] Code: Bad RIP value. [ 228.754740][ T1039] RSP: 002b:00007f14b32f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 228.763512][ T1039] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000004582f9 [ 228.772640][ T1039] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c [ 228.780620][ T1039] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 228.788653][ T1039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f14b32f76d4 [ 228.796662][ T1039] R13: 00000000004c46b4 R14: 00000000004d80e8 R15: 00000000ffffffff [ 228.804676][ T1039] INFO: task syz-executor.2:8631 blocked for more than 145 seconds. [ 228.812625][ T1039] Not tainted 5.1.0-rc1+ #1 [ 228.817670][ T1039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.826863][ T1039] syz-executor.2 D29544 8631 8603 0x00000004 [ 228.833186][ T1039] Call Trace: [ 228.836523][ T1039] __schedule+0x904/0x1c20 [ 228.840917][ T1039] ? mark_held_locks+0x130/0x130 [ 228.845887][ T1039] ? __sched_text_start+0x8/0x8 [ 228.850774][ T1039] ? __mutex_lock+0x1d5/0x1210 [ 228.855591][ T1039] schedule+0x7f/0x180 [ 228.859640][ T1039] schedule_preempt_disabled+0x13/0x20 [ 228.865138][ T1039] __mutex_lock+0x806/0x1210 [ 228.869760][ T1039] ? odev_open+0x59/0x80 [ 228.873995][ T1039] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 228.879570][ T1039] ? mark_held_locks+0x130/0x130 [ 228.884520][ T1039] ? __x64_sys_openat+0x98/0xf0 [ 228.889536][ T1039] ? do_syscall_64+0xd6/0x4e0 [ 228.894240][ T1039] ? lock_downgrade+0x860/0x860 [ 228.899133][ T1039] ? m_show+0x500/0x500 [ 228.903264][ T1039] mutex_lock_nested+0x16/0x20 [ 228.908049][ T1039] ? mutex_lock_nested+0x16/0x20 [ 228.912973][ T1039] odev_open+0x59/0x80 [ 228.917086][ T1039] soundcore_open+0x3d0/0x5e0 [ 228.921767][ T1039] ? kasan_check_read+0x11/0x20 [ 228.926666][ T1039] chrdev_open+0x1f0/0x5c0 [ 228.931066][ T1039] ? cdev_put.part.0+0x50/0x50 [ 228.936059][ T1039] ? security_file_open+0x183/0x250 [ 228.941532][ T1039] do_dentry_open+0x3e2/0xf40 [ 228.946264][ T1039] ? cdev_put.part.0+0x50/0x50 [ 228.951007][ T1039] ? chown_common+0x4b0/0x4b0 [ 228.955723][ T1039] ? inode_permission+0xbe/0x3f0 [ 228.960661][ T1039] vfs_open+0x9a/0xc0 [ 228.964682][ T1039] path_openat+0xb52/0x3d10 [ 228.969189][ T1039] ? save_stack+0x43/0xd0 [ 228.973505][ T1039] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 228.979370][ T1039] ? kasan_slab_alloc+0x12/0x20 [ 228.984253][ T1039] ? kmem_cache_alloc+0x11a/0x720 [ 228.989319][ T1039] ? getname_flags+0xb8/0x510 [ 228.993974][ T1039] ? __ia32_sys_open+0x70/0xb0 [ 228.998780][ T1039] ? path_lookupat.isra.43+0x850/0x850 [ 229.004229][ T1039] ? mark_held_locks+0x130/0x130 [ 229.009192][ T1039] ? mark_held_locks+0x130/0x130 [ 229.014395][ T1039] do_filp_open+0x177/0x250 [ 229.018934][ T1039] ? may_open_dev+0xc0/0xc0 [ 229.023419][ T1039] ? lock_downgrade+0x860/0x860 [ 229.028419][ T1039] ? _raw_spin_unlock+0x2c/0x50 [ 229.033250][ T1039] ? __alloc_fd+0x189/0x420 [ 229.037777][ T1039] ? strncpy_from_user+0x80/0x2f0 [ 229.042830][ T1039] do_sys_open+0x1dd/0x370 [ 229.047345][ T1039] ? filp_open+0x50/0x50 [ 229.051573][ T1039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.057166][ T1039] __x64_sys_openat+0x98/0xf0 [ 229.061839][ T1039] do_syscall_64+0xd6/0x4e0 [ 229.066395][ T1039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.072427][ T1039] RIP: 0033:0x4582f9 [ 229.076361][ T1039] Code: Bad RIP value. [ 229.080405][ T1039] RSP: 002b:00007f0fd2218c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 229.088850][ T1039] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000004582f9 [ 229.096926][ T1039] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c [ 229.104987][ T1039] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 229.113026][ T1039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0fd22196d4 [ 229.121060][ T1039] R13: 00000000004c46b4 R14: 00000000004d80e8 R15: 00000000ffffffff [ 229.129058][ T1039] INFO: task syz-executor.2:8638 blocked for more than 146 seconds. [ 229.137186][ T1039] Not tainted 5.1.0-rc1+ #1 [ 229.142187][ T1039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 229.150932][ T1039] syz-executor.2 D29544 8638 8603 0x00000004 [ 229.157267][ T1039] Call Trace: [ 229.160535][ T1039] __schedule+0x904/0x1c20 [ 229.164977][ T1039] ? mark_held_locks+0x130/0x130 [ 229.169894][ T1039] ? __sched_text_start+0x8/0x8 [ 229.174765][ T1039] ? __mutex_lock+0x1d5/0x1210 [ 229.179509][ T1039] schedule+0x7f/0x180 [ 229.183553][ T1039] schedule_preempt_disabled+0x13/0x20 [ 229.189076][ T1039] __mutex_lock+0x806/0x1210 [ 229.193653][ T1039] ? odev_open+0x59/0x80 [ 229.197945][ T1039] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 229.203471][ T1039] ? mark_held_locks+0x130/0x130 [ 229.208550][ T1039] ? __x64_sys_openat+0x98/0xf0 [ 229.213452][ T1039] ? do_syscall_64+0xd6/0x4e0 [ 229.218177][ T1039] ? lock_downgrade+0x860/0x860 [ 229.223009][ T1039] ? m_show+0x500/0x500 [ 229.227199][ T1039] mutex_lock_nested+0x16/0x20 [ 229.231937][ T1039] ? mutex_lock_nested+0x16/0x20 [ 229.236902][ T1039] odev_open+0x59/0x80 [ 229.240954][ T1039] soundcore_open+0x3d0/0x5e0 [ 229.245662][ T1039] ? kasan_check_read+0x11/0x20 [ 229.250496][ T1039] chrdev_open+0x1f0/0x5c0 [ 229.254974][ T1039] ? cdev_put.part.0+0x50/0x50 [ 229.259750][ T1039] ? security_file_open+0x183/0x250 [ 229.265005][ T1039] do_dentry_open+0x3e2/0xf40 [ 229.269663][ T1039] ? cdev_put.part.0+0x50/0x50 [ 229.274393][ T1039] ? chown_common+0x4b0/0x4b0 [ 229.279147][ T1039] ? inode_permission+0xbe/0x3f0 [ 229.284176][ T1039] vfs_open+0x9a/0xc0 [ 229.288171][ T1039] path_openat+0xb52/0x3d10 [ 229.292659][ T1039] ? save_stack+0x43/0xd0 [ 229.297001][ T1039] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 229.302793][ T1039] ? kasan_slab_alloc+0x12/0x20 [ 229.307677][ T1039] ? kmem_cache_alloc+0x11a/0x720 [ 229.312700][ T1039] ? getname_flags+0xb8/0x510 [ 229.317405][ T1039] ? __ia32_sys_open+0x70/0xb0 [ 229.322157][ T1039] ? path_lookupat.isra.43+0x850/0x850 [ 229.327648][ T1039] ? mark_held_locks+0x130/0x130 [ 229.332590][ T1039] ? mark_held_locks+0x130/0x130 [ 229.337530][ T1039] do_filp_open+0x177/0x250 [ 229.342021][ T1039] ? may_open_dev+0xc0/0xc0 [ 229.346566][ T1039] ? lock_downgrade+0x860/0x860 [ 229.351411][ T1039] ? _raw_spin_unlock+0x2c/0x50 [ 229.356282][ T1039] ? __alloc_fd+0x189/0x420 [ 229.360774][ T1039] ? strncpy_from_user+0x80/0x2f0 [ 229.365835][ T1039] do_sys_open+0x1dd/0x370 [ 229.370262][ T1039] ? filp_open+0x50/0x50 [ 229.374531][ T1039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.380064][ T1039] __x64_sys_openat+0x98/0xf0 [ 229.384759][ T1039] do_syscall_64+0xd6/0x4e0 [ 229.389253][ T1039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.395153][ T1039] RIP: 0033:0x4582f9 [ 229.399050][ T1039] Code: Bad RIP value. [ 229.403085][ T1039] RSP: 002b:00007f0fd21f7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 229.411535][ T1039] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000004582f9 [ 229.419534][ T1039] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c [ 229.427573][ T1039] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 229.435568][ T1039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0fd21f86d4 [ 229.443563][ T1039] R13: 00000000004c46b4 R14: 00000000004d80e8 R15: 00000000ffffffff [ 229.451581][ T1039] INFO: task syz-executor.3:8634 blocked for more than 146 seconds. [ 229.459595][ T1039] Not tainted 5.1.0-rc1+ #1 [ 229.464630][ T1039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 229.473310][ T1039] syz-executor.3 D28520 8634 8605 0x00000004 [ 229.479661][ T1039] Call Trace: [ 229.482938][ T1039] __schedule+0x904/0x1c20 [ 229.487365][ T1039] ? mark_held_locks+0x130/0x130 [ 229.492316][ T1039] ? __sched_text_start+0x8/0x8 [ 229.497198][ T1039] ? __mutex_lock+0x1d5/0x1210 [ 229.501989][ T1039] schedule+0x7f/0x180 [ 229.506077][ T1039] schedule_preempt_disabled+0x13/0x20 [ 229.511524][ T1039] __mutex_lock+0x806/0x1210 [ 229.516173][ T1039] ? odev_open+0x59/0x80 [ 229.520408][ T1039] ? mutex_lock_io_nested+0x10e0/0x10e0 [ 229.525975][ T1039] ? mark_held_locks+0x130/0x130 [ 229.530933][ T1039] ? __x64_sys_openat+0x98/0xf0 [ 229.535804][ T1039] ? do_syscall_64+0xd6/0x4e0 [ 229.540497][ T1039] ? lock_downgrade+0x860/0x860 [ 229.545389][ T1039] ? m_show+0x500/0x500 [ 229.549532][ T1039] mutex_lock_nested+0x16/0x20 [ 229.554283][ T1039] ? mutex_lock_nested+0x16/0x20 [ 229.559262][ T1039] odev_open+0x59/0x80 [ 229.563324][ T1039] soundcore_open+0x3d0/0x5e0 [ 229.568052][ T1039] ? kasan_check_read+0x11/0x20 [ 229.572902][ T1039] chrdev_open+0x1f0/0x5c0 [ 229.577346][ T1039] ? cdev_put.part.0+0x50/0x50 [ 229.582119][ T1039] ? security_file_open+0x183/0x250 [ 229.587366][ T1039] do_dentry_open+0x3e2/0xf40 [ 229.592045][ T1039] ? cdev_put.part.0+0x50/0x50 [ 229.596835][ T1039] ? chown_common+0x4b0/0x4b0 [ 229.601503][ T1039] ? inode_permission+0xbe/0x3f0 [ 229.606486][ T1039] vfs_open+0x9a/0xc0 [ 229.610466][ T1039] path_openat+0xb52/0x3d10 [ 229.614998][ T1039] ? save_stack+0x43/0xd0 [ 229.619328][ T1039] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 229.625171][ T1039] ? kasan_slab_alloc+0x12/0x20 [ 229.630010][ T1039] ? kmem_cache_alloc+0x11a/0x720 [ 229.635062][ T1039] ? getname_flags+0xb8/0x510 [ 229.639746][ T1039] ? __ia32_sys_open+0x70/0xb0 [ 229.644547][ T1039] ? path_lookupat.isra.43+0x850/0x850 [ 229.650003][ T1039] ? replace_page_cache_page+0xab0/0xab0 [ 229.655677][ T1039] ? mark_held_locks+0x130/0x130 [ 229.660632][ T1039] ? mark_held_locks+0x130/0x130 [ 229.665590][ T1039] do_filp_open+0x177/0x250 [ 229.670112][ T1039] ? may_open_dev+0xc0/0xc0 [ 229.674649][ T1039] ? lock_downgrade+0x860/0x860 [ 229.679498][ T1039] ? _raw_spin_unlock+0x2c/0x50 [ 229.684320][ T1039] ? __alloc_fd+0x189/0x420 [ 229.688865][ T1039] ? strncpy_from_user+0x80/0x2f0 [ 229.693887][ T1039] do_sys_open+0x1dd/0x370 [ 229.698324][ T1039] ? filp_open+0x50/0x50 [ 229.702574][ T1039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.708158][ T1039] __x64_sys_openat+0x98/0xf0 [ 229.712862][ T1039] do_syscall_64+0xd6/0x4e0 [ 229.717400][ T1039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.723283][ T1039] RIP: 0033:0x4582f9 [ 229.727191][ T1039] Code: Bad RIP value. [ 229.731242][ T1039] RSP: 002b:00007ff76c907c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 229.739653][ T1039] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000004582f9 [ 229.747642][ T1039] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c [ 229.755631][ T1039] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 229.763629][ T1039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff76c9086d4 [ 229.771631][ T1039] R13: 00000000004c46b4 R14: 00000000004d80e8 R15: 00000000ffffffff [ 229.779755][ T1039] INFO: lockdep is turned off. [ 229.784533][ T1039] NMI backtrace for cpu 0 [ 229.788852][ T1039] CPU: 0 PID: 1039 Comm: khungtaskd Not tainted 5.1.0-rc1+ #1 [ 229.796286][ T1039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.806329][ T1039] Call Trace: [ 229.809595][ T1039] dump_stack+0x113/0x167 [ 229.813897][ T1039] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 229.819247][ T1039] ? lapic_can_unplug_cpu.cold.28+0x43/0x43 [ 229.825117][ T1039] nmi_trigger_cpumask_backtrace+0x121/0x15b [ 229.831077][ T1039] arch_trigger_cpumask_backtrace+0x14/0x20 [ 229.836942][ T1039] watchdog+0x592/0xb20 [ 229.841075][ T1039] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 229.846882][ T1039] kthread+0x327/0x3f0 [ 229.850926][ T1039] ? hungtask_pm_notify+0x40/0x40 [ 229.855926][ T1039] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 229.862158][ T1039] ret_from_fork+0x3a/0x50 [ 229.866635][ T1039] Sending NMI from CPU 0 to CPUs 1: [ 229.871870][ C1] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x6/0x10 [ 229.872833][ T1039] Kernel panic - not syncing: hung_task: blocked tasks [ 229.886947][ T1039] CPU: 0 PID: 1039 Comm: khungtaskd Not tainted 5.1.0-rc1+ #1 [ 229.894401][ T1039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.904449][ T1039] Call Trace: [ 229.907752][ T1039] dump_stack+0x113/0x167 [ 229.912056][ T1039] panic+0x212/0x41d [ 229.915927][ T1039] ? __warn_printk+0xd6/0xd6 [ 229.920508][ T1039] watchdog+0x5a3/0xb20 [ 229.924650][ T1039] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 229.930529][ T1039] kthread+0x327/0x3f0 [ 229.934584][ T1039] ? hungtask_pm_notify+0x40/0x40 [ 229.939593][ T1039] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 229.945812][ T1039] ret_from_fork+0x3a/0x50 [ 229.950967][ T1039] Kernel Offset: disabled [ 229.955308][ T1039] Rebooting in 86400 seconds..