Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.614720][ T27] audit: type=1400 audit(1612013758.753:8): avc: denied { execmem } for pid=5893 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 28.640498][ T5894] IPVS: ftp: loaded support on port[0] = 21 [ 28.993960][ T5875] can: request_module (can-proto-0) failed. [ 30.422085][ T5875] can: request_module (can-proto-0) failed. [ 30.432614][ T5875] can: request_module (can-proto-0) failed. [ 30.456991][ T27] audit: type=1400 audit(1612013760.595:9): avc: denied { create } for pid=5873 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.39' (ECDSA) to the list of known hosts. 2021/01/30 13:36:07 parsed 1 programs 2021/01/30 13:36:07 executed programs: 0 [ 37.260374][ T27] audit: type=1400 audit(1612013767.409:10): avc: denied { execmem } for pid=5993 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.277319][ T5995] IPVS: ftp: loaded support on port[0] = 21 [ 37.312138][ T5998] IPVS: ftp: loaded support on port[0] = 21 [ 37.321505][ T5997] IPVS: ftp: loaded support on port[0] = 21 [ 37.342374][ T6007] IPVS: ftp: loaded support on port[0] = 21 [ 37.342377][ T6006] IPVS: ftp: loaded support on port[0] = 21 [ 37.403033][ T6002] IPVS: ftp: loaded support on port[0] = 21 [ 37.435255][ T5995] chnl_net:caif_netlink_parms(): no params data found [ 37.462105][ T6006] chnl_net:caif_netlink_parms(): no params data found [ 37.483690][ T6006] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.493025][ T6006] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.501891][ T6006] device bridge_slave_0 entered promiscuous mode [ 37.529413][ T5998] chnl_net:caif_netlink_parms(): no params data found [ 37.544570][ T5995] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.552247][ T5995] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.560733][ T5995] device bridge_slave_0 entered promiscuous mode [ 37.568186][ T6006] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.577982][ T6006] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.586431][ T6006] device bridge_slave_1 entered promiscuous mode [ 37.596767][ T5997] chnl_net:caif_netlink_parms(): no params data found [ 37.613760][ T6007] chnl_net:caif_netlink_parms(): no params data found [ 37.632015][ T5995] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.639856][ T5995] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.647533][ T5995] device bridge_slave_1 entered promiscuous mode [ 37.674539][ T5998] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.682876][ T5998] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.691553][ T5998] device bridge_slave_0 entered promiscuous mode [ 37.700238][ T5998] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.707772][ T5998] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.716037][ T5998] device bridge_slave_1 entered promiscuous mode [ 37.724726][ T6006] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.741106][ T5997] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.748350][ T5997] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.756644][ T5997] device bridge_slave_0 entered promiscuous mode [ 37.774133][ T5998] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.784787][ T6006] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.798342][ T5997] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.806934][ T5997] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.815405][ T5997] device bridge_slave_1 entered promiscuous mode [ 37.823138][ T6007] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.831245][ T6007] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.840489][ T6007] device bridge_slave_0 entered promiscuous mode [ 37.848703][ T5995] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.859399][ T5998] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.874459][ T6006] team0: Port device team_slave_0 added [ 37.884612][ T6007] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.891784][ T6007] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.899836][ T6007] device bridge_slave_1 entered promiscuous mode [ 37.907472][ T5995] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.921705][ T5998] team0: Port device team_slave_0 added [ 37.928762][ T6002] chnl_net:caif_netlink_parms(): no params data found [ 37.937735][ T6006] team0: Port device team_slave_1 added [ 37.944916][ T5997] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.961390][ T5998] team0: Port device team_slave_1 added [ 37.976060][ T6007] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.986653][ T5997] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.004683][ T6002] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.012470][ T6002] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.020868][ T6002] device bridge_slave_0 entered promiscuous mode [ 38.059787][ T6006] device hsr_slave_0 entered promiscuous mode [ 38.098743][ T6006] device hsr_slave_1 entered promiscuous mode [ 38.149538][ T5995] team0: Port device team_slave_0 added [ 38.156655][ T6007] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.219522][ T5998] device hsr_slave_0 entered promiscuous mode [ 38.238473][ T5998] device hsr_slave_1 entered promiscuous mode [ 38.278356][ T5998] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.286555][ T5998] Cannot create hsr debugfs directory [ 38.292484][ T6002] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.303449][ T6002] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.311464][ T6002] device bridge_slave_1 entered promiscuous mode [ 38.323021][ T6002] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.332759][ T5995] team0: Port device team_slave_1 added [ 38.348611][ T6007] team0: Port device team_slave_0 added [ 38.355645][ T5997] team0: Port device team_slave_0 added [ 38.362636][ T5997] team0: Port device team_slave_1 added [ 38.372503][ T6002] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.389050][ T6002] team0: Port device team_slave_0 added [ 38.395591][ T6007] team0: Port device team_slave_1 added [ 38.449870][ T5995] device hsr_slave_0 entered promiscuous mode [ 38.508723][ T5995] device hsr_slave_1 entered promiscuous mode [ 38.548417][ T5995] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.556944][ T5995] Cannot create hsr debugfs directory [ 38.568675][ T6002] team0: Port device team_slave_1 added [ 38.619296][ T5997] device hsr_slave_0 entered promiscuous mode [ 38.638362][ T5997] device hsr_slave_1 entered promiscuous mode [ 38.678284][ T5997] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.686485][ T5997] Cannot create hsr debugfs directory [ 38.729312][ T6002] device hsr_slave_0 entered promiscuous mode [ 38.768458][ T6002] device hsr_slave_1 entered promiscuous mode [ 38.828092][ T6002] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.837041][ T6002] Cannot create hsr debugfs directory [ 38.879050][ T6007] device hsr_slave_0 entered promiscuous mode [ 38.908514][ T6007] device hsr_slave_1 entered promiscuous mode [ 38.968217][ T6007] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.976218][ T6007] Cannot create hsr debugfs directory [ 38.984073][ T6006] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.029974][ T6006] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.069079][ T6006] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.111776][ T6006] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.193908][ T5998] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 39.248926][ T5998] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 39.302596][ T5998] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 39.349047][ T5998] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 39.398697][ T5995] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 39.443140][ T5995] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 39.488987][ T5995] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 39.528648][ T5995] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 39.600100][ T6006] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.618942][ T6006] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.633674][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.643823][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.654771][ T5995] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.663528][ T6007] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 39.738538][ T6007] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 39.800848][ T5998] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.816294][ T5995] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.823908][ T6007] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 39.863646][ T6007] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 39.912414][ T5998] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.920815][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.929240][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.937127][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.945883][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.954922][ T2674] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.962338][ T2674] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.971280][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.980143][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.989575][ T2674] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.997027][ T2674] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.005002][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.013981][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.023056][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.031945][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.040779][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.049036][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.060880][ T6006] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 40.072588][ T6006] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.085096][ T5997] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 40.135123][ T5997] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 40.178345][ T5997] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 40.218236][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.226731][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.234987][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.244624][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.253822][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.261116][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.268808][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.280120][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.288807][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.297933][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.307002][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.314737][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.323966][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.332859][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.341343][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.350236][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.358918][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.367680][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.372407][ T6006] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.385444][ T6002] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 40.442467][ T5995] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 40.453777][ T5995] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.467157][ T5997] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 40.506486][ T5997] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.514448][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.522896][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.531034][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.539388][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.546844][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.556986][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.566295][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.573615][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.581715][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.590463][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.598859][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.607310][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.616149][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.624763][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.633708][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.642146][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.650810][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.659089][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.667416][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.681206][ T6002] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 40.732666][ T5995] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.740586][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.749663][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.759354][ T2921] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.766766][ T2921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.775289][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.784145][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.792756][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.800858][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.812476][ T6007] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.820565][ T6002] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 40.858729][ T6002] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 40.909414][ T5998] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 40.921178][ T5998] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.933238][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.941977][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.951333][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.960808][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.970121][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.980269][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.989020][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.998862][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.007604][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.015259][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.026104][ T6007] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.036448][ T5997] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.056328][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.066206][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.080371][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.089800][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.099071][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.108955][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.118289][ T19] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.125669][ T19] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.134177][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.156161][ T6007] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.170035][ T6007] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.182101][ T5998] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.191652][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.200047][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.208114][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.216725][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.225923][ T19] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.233459][ T19] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.241301][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.250244][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.258837][ T19] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.266067][ T19] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.273948][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.282967][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.291439][ T19] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.299193][ T19] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.307310][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.315946][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.324653][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.333136][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.341645][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.350410][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.358903][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.367090][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.375277][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.383722][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.393063][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.401450][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.409484][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.417663][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.428096][ T6002] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.443422][ T6002] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.456568][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.465078][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.473814][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.482259][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.490556][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.505051][ T5997] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.517252][ T5997] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.455022][ C0] hrtimer: interrupt took 128885 ns [ 147.170341][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 147.177879][ C1] (detected by 1, t=10502 jiffies, g=3729, q=260) [ 147.185152][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294951951-4294941448), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 147.200425][ C1] rcu: rcu_preempt kthread starved for 10505 jiffies! g3729 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 147.213793][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 147.224819][ C1] rcu: RCU grace-period kthread stack dump: [ 147.231807][ C1] task:rcu_preempt state:R running task stack:14248 pid: 12 ppid: 2 flags:0x00004000 [ 147.242997][ C1] Call Trace: [ 147.246539][ C1] __schedule+0x420/0x900 [ 147.251400][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 147.258421][ C1] ? lockdep_hardirqs_on+0x59/0x120 [ 147.264069][ C1] schedule+0x3e/0xf0 [ 147.268403][ C1] schedule_timeout+0x1bd/0x2e0 [ 147.273412][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 147.280242][ C1] ? __next_timer_interrupt+0x100/0x100 [ 147.286175][ C1] rcu_gp_kthread+0x753/0xcd0 [ 147.291691][ C1] ? note_gp_changes+0xd0/0xd0 [ 147.296970][ C1] kthread+0x15a/0x180 [ 147.301672][ C1] ? kthread_bind+0x30/0x30 [ 147.307172][ C1] ret_from_fork+0x1f/0x30 [ 147.312830][ C1] [ 147.315155][ C1] ================================ [ 147.321203][ C1] WARNING: inconsistent lock state [ 147.326750][ C1] 5.11.0-rc5-syzkaller #0 Not tainted [ 147.332776][ C1] -------------------------------- [ 147.338504][ C1] inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage. [ 147.346557][ C1] syz-executor.2/6947 [HC0[0]:SC1[1]:HE0:SE0] takes: [ 147.353821][ C1] ffffffff843c6e18 (rcu_node_0){?.-.}-{2:2}, at: rcu_sched_clock_irq.cold.96+0x119/0x64b [ 147.364703][ C1] {IN-HARDIRQ-W} state was registered at: [ 147.370904][ C1] lock_acquire+0xf9/0x410 [ 147.375926][ C1] _raw_spin_lock_irqsave+0x5d/0x80 [ 147.381776][ C1] rcu_exp_handler+0xa1/0xf0 [ 147.386970][ C1] flush_smp_call_function_queue+0xe2/0x1d0 [ 147.393911][ C1] generic_smp_call_function_single_interrupt+0xe/0x10 [ 147.401439][ C1] __sysvec_call_function_single+0x45/0x1f0 [ 147.407936][ C1] asm_call_irq_on_stack+0xf/0x20 [ 147.414488][ C1] sysvec_call_function_single+0xd5/0xf0 [ 147.421154][ C1] asm_sysvec_call_function_single+0x12/0x20 [ 147.428149][ C1] set_root+0xb1/0x1c0 [ 147.432639][ C1] nd_jump_root+0xb0/0xe0 [ 147.437629][ C1] path_init+0x4e3/0x650 [ 147.443571][ C1] path_openat+0x7e/0xa90 [ 147.449360][ C1] do_filp_open+0x8e/0x100 [ 147.454818][ C1] do_open_execat+0x73/0x1b0 [ 147.460148][ C1] bprm_execve+0x17e/0x830 [ 147.464998][ C1] kernel_execve+0x13f/0x1c0 [ 147.470067][ C1] call_usermodehelper_exec_async+0xc7/0x130 [ 147.476727][ C1] ret_from_fork+0x1f/0x30 [ 147.481773][ C1] irq event stamp: 152044159 [ 147.487178][ C1] hardirqs last enabled at (152044157): [] irqentry_exit+0x6c/0xa0 [ 147.498862][ C1] hardirqs last disabled at (152044158): [] irqentry_enter+0x49/0x50 [ 147.509919][ C1] softirqs last enabled at (152044154): [] fpu__clear+0xa9/0x110 [ 147.520681][ C1] softirqs last disabled at (152044159): [] asm_call_irq_on_stack+0xf/0x20 [ 147.532337][ C1] [ 147.532337][ C1] other info that might help us debug this: [ 147.540733][ C1] Possible unsafe locking scenario: [ 147.540733][ C1] [ 147.550298][ C1] CPU0 [ 147.554433][ C1] ---- [ 147.558146][ C1] lock(rcu_node_0); [ 147.563293][ C1] [ 147.567207][ C1] lock(rcu_node_0); [ 147.572690][ C1] [ 147.572690][ C1] *** DEADLOCK *** [ 147.572690][ C1] [ 147.582773][ C1] 1 lock held by syz-executor.2/6947: [ 147.589485][ C1] #0: ffffffff843c6e18 (rcu_node_0){?.-.}-{2:2}, at: rcu_sched_clock_irq.cold.96+0x119/0x64b [ 147.603931][ C1] [ 147.603931][ C1] stack backtrace: [ 147.609829][ C1] CPU: 1 PID: 6947 Comm: syz-executor.2 Not tainted 5.11.0-rc5-syzkaller #0 [ 147.619455][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.631168][ C1] Call Trace: [ 147.634818][ C1] [ 147.638210][ C1] dump_stack+0xa9/0xd1 [ 147.642962][ C1] print_usage_bug.cold.72+0x195/0x19e [ 147.649171][ C1] mark_lock.part.49+0x500/0x550 [ 147.654699][ C1] mark_held_locks+0x4e/0x80 [ 147.659868][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 147.665658][ C1] lockdep_hardirqs_on_prepare+0x84/0x1d0 [ 147.672467][ C1] ? __do_softirq+0xb2/0x528 [ 147.677538][ C1] trace_hardirqs_on+0x20/0x100 [ 147.682756][ C1] __do_softirq+0xb2/0x528 [ 147.687728][ C1] asm_call_irq_on_stack+0xf/0x20 [ 147.693573][ C1] [ 147.696801][ C1] do_softirq_own_stack+0x82/0xa0 [ 147.703014][ C1] irq_exit_rcu+0xf1/0x120 [ 147.708160][ C1] sysvec_apic_timer_interrupt+0x5d/0xf0 [ 147.715514][ C1] ? asm_sysvec_apic_timer_interrupt+0xa/0x20 [ 147.722740][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 147.730332][ C1] RIP: 0033:0x402b00 [ 147.734775][ C1] Code: 01 49 83 c5 09 45 39 67 1c 7f ce 48 69 db e8 04 00 00 44 89 b3 04 05 a7 00 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3 66 90 <53> 48 8b 76 10 89 fb 64 8b 04 25 d0 ff ff ff 85 c0 74 3d 48 8d 86 [ 147.757401][ C1] RSP: 002b:00007f90a58634b8 EFLAGS: 00000206 [ 147.764986][ C1] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000414717 [ 147.774170][ C1] RDX: 00007f90a58634c0 RSI: 00007f90a58635f0 RDI: 000000000000000b [ 147.785023][ C1] RBP: 000000000075bf20 R08: 00007f90a5863a70 R09: 000000000075bf20 [ 147.795288][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 00007f90a58646d4 [ 147.804347][ C1] R13: 00000000004caed8 R14: 00000000004e44f8 R15: 00000000ffffffff [ 147.813813][ T6947] BUG: sleeping function called from invalid context at include/linux/freezer.h:57 [ 147.824645][ T6947] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6947, name: syz-executor.2 [ 147.836350][ T6947] INFO: lockdep is turned off. [ 147.841663][ T6947] Preemption disabled at: [ 147.841666][ T6947] [] irq_enter_rcu+0xe/0x80 [ 147.853396][ T6947] CPU: 1 PID: 6947 Comm: syz-executor.2 Not tainted 5.11.0-rc5-syzkaller #0 [ 147.863267][ T6947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.873885][ T6947] Call Trace: [ 147.877983][ T6947] dump_stack+0xa9/0xd1 [ 147.882571][ T6947] ___might_sleep.cold.120+0xfb/0x10c [ 147.888381][ T6947] __might_sleep+0x45/0x80 [ 147.893615][ T6947] get_signal+0x6c/0xc60 [ 147.898299][ T6947] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 147.905060][ T6947] ? force_sig_info_to_task+0xc9/0xe0 [ 147.911062][ T6947] arch_do_signal_or_restart+0xad/0x8f0 [ 147.916974][ T6947] ? force_sig_info_to_task+0xc9/0xe0 [ 147.922681][ T6947] ? force_sig_fault+0x55/0x70 [ 147.927832][ T6947] ? exit_to_user_mode_prepare+0xa9/0x260 [ 147.934748][ T6947] exit_to_user_mode_prepare+0x1bf/0x260 [ 147.940891][ T6947] irqentry_exit_to_user_mode+0x9/0x30 [ 147.946686][ T6947] irqentry_exit+0x6c/0xa0 [ 147.951537][ T6947] exc_page_fault+0x26c/0x790 [ 147.956738][ T6947] ? irqentry_exit_to_user_mode+0x2c/0x30 [ 147.963602][ T6947] ? asm_exc_page_fault+0x8/0x30 [ 147.969609][ T6947] asm_exc_page_fault+0x1e/0x30 [ 147.975335][ T6947] RIP: 0033:0x4057e9 [ 147.980170][ T6947] Code: d0 ff ff ff 01 48 8b 7c 24 28 c7 44 24 34 00 00 00 00 e8 4a d3 01 00 85 c0 75 23 48 6b 44 24 20 18 8b 7c 24 1c 48 03 44 24 38 <48> 8b 48 10 48 8b 50 08 48 8b 30 e8 e7 ee 00 00 89 44 24 34 64 f0 [ 148.003446][ T6947] RSP: 002b:00007f90a5863a70 EFLAGS: 00010206 [ 148.009955][ T6947] RAX: 000000002c5a7660 RBX: 0000000000000007 RCX: 0000000000414717 [ 148.019302][ T6947] RDX: 5fca8820266a38fa RSI: 0000000000000000 RDI: 0000000000000004 [ 148.028064][ T6947] RBP: 000000000075bf20 R08: 00007f90a5863a70 R09: 000000000075bf20 [ 148.037226][ T6947] R10: 0000000000000000 R11: 0000000000000000 R12: 00007f90a58646d4 [ 148.046421][ T6947] R13: 00000000004caed8 R14: 00000000004e44f8 R15: 00000000ffffffff [ 148.810339][ T6947] BUG: sleeping function called from invalid context at include/linux/uaccess.h:143 [ 148.822767][ T6947] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6947, name: syz-executor.2 [ 148.833721][ T6947] INFO: lockdep is turned off. [ 148.840049][ T6947] Preemption disabled at: [ 148.840058][ T6947] [] irq_enter_rcu+0xe/0x80 [ 148.852463][ T6947] CPU: 1 PID: 6947 Comm: syz-executor.2 Tainted: G W 5.11.0-rc5-syzkaller #0 [ 148.865360][ T6947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.878648][ T6947] Call Trace: [ 148.882622][ T6947] dump_stack+0xa9/0xd1 [ 148.888496][ T6947] ___might_sleep.cold.120+0xfb/0x10c [ 148.895579][ T6947] __might_sleep+0x45/0x80 [ 148.901537][ T6947] __might_fault+0x25/0x80 [ 148.908654][ T6947] copy_fpstate_to_sigframe+0x391/0x470 [ 148.915801][ T6947] ? _raw_spin_unlock_irq+0x33/0x60 [ 148.922355][ T6947] get_sigframe.isra.14+0x194/0x220 [ 148.928496][ T6947] arch_do_signal_or_restart+0x55a/0x8f0 [ 148.935430][ T6947] exit_to_user_mode_prepare+0x1bf/0x260 [ 148.942440][ T6947] irqentry_exit_to_user_mode+0x9/0x30 [ 148.949841][ T6947] irqentry_exit+0x6c/0xa0 [ 148.956315][ T6947] exc_page_fault+0x26c/0x790 [ 148.961519][ T6947] ? irqentry_exit_to_user_mode+0x2c/0x30 [ 148.969712][ T6947] ? asm_exc_page_fault+0x8/0x30 [ 148.977605][ T6947] asm_exc_page_fault+0x1e/0x30 [ 148.984575][ T6947] RIP: 0033:0x4057e9 [ 148.990040][ T6947] Code: d0 ff ff ff 01 48 8b 7c 24 28 c7 44 24 34 00 00 00 00 e8 4a d3 01 00 85 c0 75 23 48 6b 44 24 20 18 8b 7c 24 1c 48 03 44 24 38 <48> 8b 48 10 48 8b 50 08 48 8b 30 e8 e7 ee 00 00 89 44 24 34 64 f0 [ 149.016318][ T6947] RSP: 002b:00007f90a5863a70 EFLAGS: 00010206 [ 149.024079][ T6947] RAX: 000000002ca315d8 RBX: 0000000000000007 RCX: 0000000000414717 [ 149.033949][ T6947] RDX: 5fca8820266a38fa RSI: 0000000000000000 RDI: 0000000000000004 [ 149.050159][ T6947] RBP: 000000000075bf20 R08: 00007f90a5863a70 R09: 000000000075bf20 [ 149.066312][ T6947] R10: 0000000000000000 R11: 0000000000000000 R12: 00007f90a58646d4 [ 149.076774][ T6947] R13: 00000000004caed8 R14: 00000000004e44f8 R15: 00000000ffffffff [ 149.810338][ T6947] BUG: sleeping function called from invalid context at include/linux/uaccess.h:143 [ 149.824004][ T6947] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6947, name: syz-executor.2 [ 149.838423][ T6947] INFO: lockdep is turned off. [ 149.845919][ T6947] Preemption disabled at: [ 149.845921][ T6947] [] irq_enter_rcu+0xe/0x80 [ 149.859179][ T6947] CPU: 1 PID: 6947 Comm: syz-executor.2 Tainted: G W 5.11.0-rc5-syzkaller #0 [ 149.871548][ T6947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.883456][ T6947] Call Trace: [ 149.888257][ T6947] dump_stack+0xa9/0xd1 [ 149.893486][ T6947] ___might_sleep.cold.120+0xfb/0x10c [ 149.899246][ T6947] __might_sleep+0x45/0x80 [ 149.905411][ T6947] __might_fault+0x25/0x80 [ 149.910796][ T6947] copy_fpstate_to_sigframe+0x391/0x470 [ 149.916601][ T6947] get_sigframe.isra.14+0x194/0x220 [ 149.923181][ T6947] arch_do_signal_or_restart+0x55a/0x8f0 [ 149.930186][ T6947] exit_to_user_mode_prepare+0x1bf/0x260 [ 149.937020][ T6947] irqentry_exit_to_user_mode+0x9/0x30 [ 149.943843][ T6947] irqentry_exit+0x6c/0xa0 [ 149.949401][ T6947] exc_page_fault+0x26c/0x790 [ 149.955162][ T6947] ? irqentry_exit_to_user_mode+0x2c/0x30 [ 149.962887][ T6947] ? asm_exc_page_fault+0x8/0x30 [ 149.970219][ T6947] asm_exc_page_fault+0x1e/0x30 [ 149.975579][ T6947] RIP: 0033:0x4057e9 [ 149.980163][ T6947] Code: d0 ff ff ff 01 48 8b 7c 24 28 c7 44 24 34 00 00 00 00 e8 4a d3 01 00 85 c0 75 23 48 6b 44 24 20 18 8b 7c 24 1c 48 03 44 24 38 <48> 8b 48 10 48 8b 50 08 48 8b 30 e8 e7 ee 00 00 89 44 24 34 64 f0 [ 150.007306][ T6947] RSP: 002b:00007f90a5863a70 EFLAGS: 00010206 [ 150.014772][ T6947] RAX: 000000002ce880e8 RBX: 0000000000000007 RCX: 0000000000414717 [ 150.025493][ T6947] RDX: 5fca8820266a38fa RSI: 0000000000000000 RDI: 0000000000000004 [ 150.035254][ T6947] RBP: 000000000075bf20 R08: 00007f90a5863a70 R09: 000000000075bf20 [ 150.047106][ T6947] R10: 0000000000000000 R11: 0000000000000000 R12: 00007f90a58646d4 [ 150.058621][ T6947] R13: 00000000004caed8 R14: 00000000004e44f8 R15: 00000000ffffffff [ 150.810338][ T6947] BUG: sleeping function called from invalid context at include/linux/freezer.h:57 [ 150.823218][ T6947] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6947, name: syz-executor.2 [ 150.837690][ T6947] INFO: lockdep is turned off. [ 150.843700][ T6947] Preemption disabled at: [ 150.843702][ T6947] [] irq_enter_rcu+0xe/0x80 [ 150.856581][ T6947] CPU: 1 PID: 6947 Comm: syz-executor.2 Tainted: G W 5.11.0-rc5-syzkaller #0 [ 150.868168][ T6947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.880342][ T6947] Call Trace: [ 150.884093][ T6947] dump_stack+0xa9/0xd1 [ 150.889035][ T6947] ___might_sleep.cold.120+0xfb/0x10c [ 150.896103][ T6947] __might_sleep+0x45/0x80 [ 150.901855][ T6947] get_signal+0x6c/0xc60 [ 150.907412][ T6947] ? force_sig_info_to_task+0xc9/0xe0 [ 150.914821][ T6947] arch_do_signal_or_restart+0xad/0x8f0 [ 150.922879][ T6947] ? force_sig_info_to_task+0xc9/0xe0 [ 150.929976][ T6947] ? force_sig_fault+0x55/0x70 [ 150.936115][ T6947] ? exit_to_user_mode_prepare+0xa9/0x260 [ 150.943083][ T6947] exit_to_user_mode_prepare+0x1bf/0x260 [ 150.950664][ T6947] irqentry_exit_to_user_mode+0x9/0x30 [ 150.956657][ T6947] irqentry_exit+0x6c/0xa0 [ 150.962381][ T6947] exc_page_fault+0x26c/0x790 [ 150.968658][ T6947] ? irqentry_exit_to_user_mode+0x2c/0x30 [ 150.974629][ T6947] ? asm_exc_page_fault+0x8/0x30 [ 150.979836][ T6947] asm_exc_page_fault+0x1e/0x30 [ 150.986097][ T6947] RIP: 0033:0x4057e9 [ 150.991408][ T6947] Code: d0 ff ff ff 01 48 8b 7c 24 28 c7 44 24 34 00 00 00 00 e8 4a d3 01 00 85 c0 75 23 48 6b 44 24 20 18 8b 7c 24 1c 48 03 44 24 38 <48> 8b 48 10 48 8b 50 08 48 8b 30 e8 e7 ee 00 00 89 44 24 34 64 f0 [ 151.018062][ T6947] RSP: 002b:00007f90a5863a70 EFLAGS: 00010202 [ 151.025924][ T6947] RAX: 000000002d2b9020 RBX: 0000000000000007 RCX: 0000000000414717 [ 151.035278][ T6947] RDX: 5fca8820266a38fa RSI: 0000000000000000 RDI: 0000000000000004 [ 151.046724][ T6947] RBP: 000000000075bf20 R08: 00007f90a5863a70 R09: 000000000075bf20 [ 151.057133][ T6947] R10: 0000000000000000 R11: 0000000000000000 R12: 00007f90a58646d4 [ 151.066972][ T6947] R13: 00000000004caed8 R14: 00000000004e44f8 R15: 00000000ffffffff [ 151.810344][ T6947] BUG: sleeping function called from invalid context at include/linux/freezer.h:57 [ 151.820353][ T6947] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6947, name: syz-executor.2 [ 151.831606][ T6947] INFO: lockdep is turned off. [ 151.836640][ T6947] Preemption disabled at: [ 151.836643][ T6947] [] irq_enter_rcu+0xe/0x80 [ 151.848220][ T6947] CPU: 1 PID: 6947 Comm: syz-executor.2 Tainted: G W 5.11.0-rc5-syzkaller #0 [ 151.859693][ T6947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.871048][ T6947] Call Trace: [ 151.874544][ T6947] dump_stack+0xa9/0xd1 [ 151.878836][ T6947] ___might_sleep.cold.120+0xfb/0x10c [ 151.884466][ T6947] __might_sleep+0x45/0x80 [ 151.889213][ T6947] get_signal+0x6c/0xc60 [ 151.893492][ T6947] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 151.899920][ T6947] ? force_sig_info_to_task+0xc9/0xe0 [ 151.905451][ T6947] arch_do_signal_or_restart+0xad/0x8f0 [ 151.911327][ T6947] ? force_sig_info_to_task+0xc9/0xe0 [ 151.917701][ T6947] ? force_sig_fault+0x55/0x70 [ 151.923227][ T6947] ? exit_to_user_mode_prepare+0xa9/0x260 [ 151.929633][ T6947] exit_to_user_mode_prepare+0x1bf/0x260 [ 151.935605][ T6947] irqentry_exit_to_user_mode+0x9/0x30 [ 151.941588][ T6947] irqentry_exit+0x6c/0xa0 [ 151.946337][ T6947] exc_page_fault+0x26c/0x790 [ 151.951480][ T6947] ? irqentry_exit_to_user_mode+0x2c/0x30 [ 151.957487][ T6947] ? asm_exc_page_fault+0x8/0x30 [ 151.962785][ T6947] asm_exc_page_fault+0x1e/0x30 [ 151.968580][ T6947] RIP: 0033:0x4057e9 [ 151.972563][ T6947] Code: d0 ff ff ff 01 48 8b 7c 24 28 c7 44 24 34 00 00 00 00 e8 4a d3 01 00 85 c0 75 23 48 6b 44 24 20 18 8b 7c 24 1c 48 03 44 24 38 <48> 8b 48 10 48 8b 50 08 48 8b 30 e8 e7 ee 00 00 89 44 24 34 64 f0 [ 151.993659][ T6947] RSP: 002b:00007f90a5863a70 EFLAGS: 00010206 [ 152.000097][ T6947] RAX: 000000002d71ca90 RBX: 0000000000000007 RCX: 0000000000414717 [ 152.008434][ T6947] RDX: 5fca8820266a38fa RSI: 0000000000000000 RDI: 0000000000000004 [ 152.016848][ T6947] RBP: 000000000075bf20 R08: 00007f90a5863a70 R09: 000000000075bf20 [ 152.025250][ T6947] R10: 0000000000000000 R11: 0000000000000000 R12: 00007f90a58646d4 [ 152.033735][ T6947] R13: 00000000004caed8 R14: 00000000004e44f8 R15: 00000000ffffffff [ 152.810338][ T6947] BUG: sleeping function called from invalid context at include/linux/freezer.h:57 [ 152.820361][ T6947] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6947, name: syz-executor.2 [ 152.831027][ T6947] INFO: lockdep is turned off. [ 152.836348][ T6947] Preemption disabled at: [ 152.836349][ T6947] [] irq_enter_rcu+0xe/0x80 [ 152.847681][ T6947] CPU: 1 PID: 6947 Comm: syz-executor.2 Tainted: G W 5.11.0-rc5-syzkaller #0 [ 152.859273][ T6947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.869604][ T6947] Call Trace: [ 152.873638][ T6947] dump_stack+0xa9/0xd1 [ 152.877963][ T6947] ___might_sleep.cold.120+0xfb/0x10c [ 152.883979][ T6947] __might_sleep+0x45/0x80 [ 152.888407][ T6947] get_signal+0x6c/0xc60 [ 152.893019][ T6947] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 152.899247][ T6947] ? force_sig_info_to_task+0xc9/0xe0 [ 152.905527][ T6947] arch_do_signal_or_restart+0xad/0x8f0 [ 152.911539][ T6947] ? force_sig_info_to_task+0xc9/0xe0 [ 152.917286][ T6947] ? force_sig_fault+0x55/0x70 [ 152.922229][ T6947] ? exit_to_user_mode_prepare+0xa9/0x260 [ 152.928879][ T6947] exit_to_user_mode_prepare+0x1bf/0x260 [ 152.934937][ T6947] irqentry_exit_to_user_mode+0x9/0x30 [ 152.941151][ T6947] irqentry_exit+0x6c/0xa0 [ 152.945735][ T6947] exc_page_fault+0x26c/0x790 [ 152.950925][ T6947] ? irqentry_exit_to_user_mode+0x2c/0x30 [ 152.956712][ T6947] ? asm_exc_page_fault+0x8/0x30 [ 152.961810][ T6947] asm_exc_page_fault+0x1e/0x30 [ 152.966989][ T6947] RIP: 0033:0x4057e9 [ 152.971168][ T6947] Code: d0 ff ff ff 01 48 8b 7c 24 28 c7 44 24 34 00 00 00 00 e8 4a d3 01 00 85 c0 75 23 48 6b 44 24 20 18 8b 7c 24 1c 48 03 44 24 38 <48> 8b 48 10 48 8b 50 08 48 8b 30 e8 e7 ee 00 00 89 44 24 34 64 f0 [ 152.992149][ T6947] RSP: 002b:00007f90a5863a70 EFLAGS: 00010202 [ 152.998477][ T6947] RAX: 000000002dba3708 RBX: 0000000000000007 RCX: 0000000000414717 [ 153.006950][ T6947] RDX: 5fca8820266a38fa RSI: 0000000000000000 RDI: 0000000000000004 [ 153.015519][ T6947] RBP: 000000000075bf20 R08: 00007f90a5863a70 R09: 000000000075bf20 [ 153.023997][ T6947] R10: 0000000000000000 R11: 0000000000000000 R12: 00007f90a58646d4 [ 153.032741][ T6947] R13: 00000000004caed8 R14: 00000000004e44f8 R15: 00000000ffffffff [ 153.810344][ T6947] BUG: sleeping function called from invalid context at include/linux/freezer.h:57 [ 153.820705][ T6947] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6947, name: syz-executor.2 [ 153.830595][ T6947] INFO: lockdep is turned off. [ 153.835456][ T6947] Preemption disabled at: [ 153.835459][ T6947] [] irq_enter_rcu+0xe/0x80 [ 153.846551][ T6947] CPU: 1 PID: 6947 Comm: syz-executor.2 Tainted: G W 5.11.0-rc5-syzkaller #0 [ 153.857279][ T6947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.868528][ T6947] Call Trace: [ 153.872173][ T6947] dump_stack+0xa9/0xd1 [ 153.877148][ T6947] ___might_sleep.cold.120+0xfb/0x10c [ 153.882955][ T6947] __might_sleep+0x45/0x80 [ 153.887796][ T6947] get_signal+0x6c/0xc60 [ 153.892206][ T6947] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 153.898743][ T6947] ? force_sig_info_to_task+0xc9/0xe0 [ 153.904336][ T6947] arch_do_signal_or_restart+0xad/0x8f0 [ 153.910486][ T6947] ? force_sig_info_to_task+0xc9/0xe0 [ 153.916020][ T6947] ? force_sig_fault+0x55/0x70 [ 153.921358][ T6947] ? exit_to_user_mode_prepare+0xa9/0x260 [ 153.927983][ T6947] exit_to_user_mode_prepare+0x1bf/0x260 [ 153.934549][ T6947] irqentry_exit_to_user_mode+0x9/0x30 [ 153.940786][ T6947] irqentry_exit+0x6c/0xa0 [ 153.945193][ T6947] exc_page_fault+0x26c/0x790 [ 153.950236][ T6947] ? irqentry_exit_to_user_mode+0x2c/0x30 [ 153.956417][ T6947] ? asm_exc_page_fault+0x8/0x30 [ 153.962219][ T6947] asm_exc_page_fault+0x1e/0x30 [ 153.967748][ T6947] RIP: 0033:0x4057e9 [ 153.971723][ T6947] Code: d0 ff ff ff 01 48 8b 7c 24 28 c7 44 24 34 00 00 00 00 e8 4a d3 01 00 85 c0 75 23 48 6b 44 24 20 18 8b 7c 24 1c 48 03 44 24 38 <48> 8b 48 10 48 8b 50 08 48 8b 30 e8 e7 ee 00 00 89 44 24 34 64 f0 [ 153.992920][ T6947] RSP: 002b:00007f90a5863a70 EFLAGS: 00010206 [ 154.000023][ T6947] RAX: 000000002e048c50 RBX: 0000000000000007 RCX: 0000000000414717 [ 154.008420][ T6947] RDX: 5fca8820266a38fa RSI: 0000000000000000 RDI: 0000000000000004 [ 154.016844][ T6947] RBP: 000000000075bf20 R08: 00007f90a5863a70 R09: 000000000075bf20 [ 154.025411][ T6947] R10: 0000000000000000 R11: 0000000000000000 R12: 00007f90a58646d4 [ 154.034428][ T6947] R13: 00000000004caed8 R14: 00000000004e44f8 R15: 00000000ffffffff [ 154.810334][ T6947] BUG: sleeping function called from invalid context at include/linux/uaccess.h:143 [ 154.820110][ T6947] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6947, name: syz-executor.2 [ 154.830306][ T6947] INFO: lockdep is turned off. [ 154.835946][ T6947] Preemption disabled at: [ 154.835948][ T6947] [] irq_enter_rcu+0xe/0x80 [ 154.849697][ T6947] CPU: 1 PID: 6947 Comm: syz-executor.2 Tainted: G W 5.11.0-rc5-syzkaller #0 [ 154.860322][ T6947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.871865][ T6947] Call Trace: [ 154.875244][ T6947] dump_stack+0xa9/0xd1 [ 154.880031][ T6947] ___might_sleep.cold.120+0xfb/0x10c [ 154.885561][ T6947] __might_sleep+0x45/0x80 [ 154.889963][ T6947] __might_fault+0x25/0x80 [ 154.894911][ T6947] copy_fpstate_to_sigframe+0x391/0x470 [ 154.900616][ T6947] get_sigframe.isra.14+0x194/0x220 [ 154.906234][ T6947] arch_do_signal_or_restart+0x55a/0x8f0 [ 154.912113][ T6947] exit_to_user_mode_prepare+0x1bf/0x260 [ 154.918328][ T6947] irqentry_exit_to_user_mode+0x9/0x30 [ 154.924756][ T6947] irqentry_exit+0x6c/0xa0 [ 154.929760][ T6947] exc_page_fault+0x26c/0x790 [ 154.934691][ T6947] ? irqentry_exit_to_user_mode+0x2c/0x30 [ 154.941524][ T6947] ? asm_exc_page_fault+0x8/0x30 [ 154.946751][ T6947] asm_exc_page_fault+0x1e/0x30 [ 154.952378][ T6947] RIP: 0033:0x4057e9 [ 154.956779][ T6947] Code: d0 ff ff ff 01 48 8b 7c 24 28 c7 44 24 34 00 00 00 00 e8 4a d3 01 00 85 c0 75 23 48 6b 44 24 20 18 8b 7c 24 1c 48 03 44 24 38 <48> 8b 48 10 48 8b 50 08 48 8b 30 e8 e7 ee 00 00 89 44 24 34 64 f0 [ 154.977764][ T6947] RSP: 002b:00007f90a5863a70 EFLAGS: 00010202 [ 154.984336][ T6947] RAX: 000000002e4d8820 RBX: 0000000000000007 RCX: 0000000000414717 [ 154.992814][ T6947] RDX: 5fca8820266a38fa RSI: 0000000000000000 RDI: 0000000000000004 [ 155.001500][ T6947] RBP: 000000000075bf20 R08: 00007f90a5863a70 R09: 000000000075bf20 [ 155.009807][ T6947] R10: 0000000000000000 R11: 0000000000000000 R12: 00007f90a58646d4 [ 155.018551][ T6947] R13: 00000000004caed8 R14: 00000000004e44f8 R15: 00000000ffffffff [ 155.026726][ T6947] BUG: scheduling while atomic: syz-executor.2/6947/0x00000002 [ 155.034696][ T6947] INFO: lockdep is turned off. [ 155.039713][ T6947] Modules linked in: [ 155.044321][ T6947] Preemption disabled at: [ 155.044323][ T6947] [] irq_enter_rcu+0xe/0x80 [ 155.055410][ T6947] Kernel panic - not syncing: scheduling while atomic [ 155.063031][ T6947] CPU: 1 PID: 6947 Comm: syz-executor.2 Tainted: G W 5.11.0-rc5-syzkaller #0 [ 155.074308][ T6947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.085460][ T6947] Call Trace: [ 155.089405][ T6947] dump_stack+0xa9/0xd1 [ 155.093550][ T6947] ? run_ksoftirqd+0x30/0xb0 [ 155.098473][ T6947] panic+0x135/0x31a [ 155.102903][ T6947] ? irq_enter_rcu+0xe/0x80 [ 155.107739][ T6947] __schedule_bug.cold.121+0x9a/0xb0 [ 155.113360][ T6947] __schedule+0x767/0x900 [ 155.118474][ T6947] schedule+0x3e/0xf0 [ 155.122659][ T6947] exit_to_user_mode_prepare+0x1d6/0x260 [ 155.128968][ T6947] irqentry_exit_to_user_mode+0x9/0x30 [ 155.134727][ T6947] irqentry_exit+0x6c/0xa0 [ 155.139737][ T6947] exc_page_fault+0x26c/0x790 [ 155.144765][ T6947] ? irqentry_exit_to_user_mode+0x2c/0x30 [ 155.151447][ T6947] ? asm_exc_page_fault+0x8/0x30 [ 155.156467][ T6947] asm_exc_page_fault+0x1e/0x30 [ 155.161848][ T6947] RIP: 0033:0x402b00 [ 155.166005][ T6947] Code: 01 49 83 c5 09 45 39 67 1c 7f ce 48 69 db e8 04 00 00 44 89 b3 04 05 a7 00 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3 66 90 <53> 48 8b 76 10 89 fb 64 8b 04 25 d0 ff ff ff 85 c0 74 3d 48 8d 86 [ 155.187869][ T6947] RSP: 002b:00007f90a58634b8 EFLAGS: 00000202 [ 155.194533][ T6947] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000414717 [ 155.202939][ T6947] RDX: 00007f90a58634c0 RSI: 00007f90a58635f0 RDI: 000000000000000b [ 155.211256][ T6947] RBP: 000000000075bf20 R08: 00007f90a5863a70 R09: 000000000075bf20 [ 155.219952][ T6947] R10: 0000000000000000 R11: 0000000000000000 R12: 00007f90a58646d4 [ 155.228443][ T6947] R13: 00000000004caed8 R14: 00000000004e44f8 R15: 00000000ffffffff [ 155.239338][ T6947] Kernel Offset: disabled [ 155.244495][ T6947] Rebooting in 86400 seconds..