[ 60.057026][ T27] audit: type=1400 audit(1581078343.705:42): avc: denied { map } for pid=8560 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 60.782261][ T27] audit: type=1400 audit(1581078344.435:43): avc: denied { integrity } for pid=8560 comm="syz-fuzzer" lockdown_reason="debugfs access" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=lockdown permissive=1 [ 60.922355][ T8579] IPVS: ftp: loaded support on port[0] = 21 [ 61.177393][ T312] tipc: TX() has been purged, node left! [ 61.490495][ T8562] can: request_module (can-proto-0) failed. [ 64.292730][ T8562] can: request_module (can-proto-0) failed. [ 64.304630][ T8562] can: request_module (can-proto-0) failed. [ 64.571120][ T27] audit: type=1400 audit(1581078348.225:44): avc: denied { create } for pid=8560 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 64.595566][ T27] audit: type=1400 audit(1581078348.225:45): avc: denied { create } for pid=8560 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 64.619845][ T27] audit: type=1400 audit(1581078348.225:46): avc: denied { create } for pid=8560 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.15.206' (ECDSA) to the list of known hosts. 2020/02/07 12:25:54 parsed 1 programs 2020/02/07 12:25:55 executed programs: 0 [ 72.196223][ T8665] IPVS: ftp: loaded support on port[0] = 21 [ 72.196278][ T8664] IPVS: ftp: loaded support on port[0] = 21 [ 72.210582][ T8668] IPVS: ftp: loaded support on port[0] = 21 [ 72.223810][ T8661] IPVS: ftp: loaded support on port[0] = 21 [ 72.225731][ T8658] IPVS: ftp: loaded support on port[0] = 21 [ 72.238681][ T8666] IPVS: ftp: loaded support on port[0] = 21 [ 72.488131][ T8666] chnl_net:caif_netlink_parms(): no params data found [ 72.497150][ T8664] chnl_net:caif_netlink_parms(): no params data found [ 72.561005][ T8658] chnl_net:caif_netlink_parms(): no params data found [ 72.612560][ T8661] chnl_net:caif_netlink_parms(): no params data found [ 72.689822][ T8665] chnl_net:caif_netlink_parms(): no params data found [ 72.739075][ T8668] chnl_net:caif_netlink_parms(): no params data found [ 72.761678][ T8666] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.769433][ T8666] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.777393][ T8666] device bridge_slave_0 entered promiscuous mode [ 72.785925][ T8661] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.793318][ T8661] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.805388][ T8661] device bridge_slave_0 entered promiscuous mode [ 72.820190][ T8661] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.827543][ T8661] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.835370][ T8661] device bridge_slave_1 entered promiscuous mode [ 72.842920][ T8664] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.850366][ T8664] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.858123][ T8664] device bridge_slave_0 entered promiscuous mode [ 72.880220][ T8666] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.890264][ T8666] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.898013][ T8666] device bridge_slave_1 entered promiscuous mode [ 72.905146][ T8658] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.912242][ T8658] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.920224][ T8658] device bridge_slave_0 entered promiscuous mode [ 72.932482][ T8664] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.939642][ T8664] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.951272][ T8664] device bridge_slave_1 entered promiscuous mode [ 72.988732][ T8664] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.006764][ T8658] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.014458][ T8658] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.026759][ T8658] device bridge_slave_1 entered promiscuous mode [ 73.043677][ T8665] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.052168][ T8665] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.061328][ T8665] device bridge_slave_0 entered promiscuous mode [ 73.070688][ T8664] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.105121][ T8666] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.116450][ T8661] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.126639][ T8665] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.134149][ T8665] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.143017][ T8665] device bridge_slave_1 entered promiscuous mode [ 73.174883][ T8664] team0: Port device team_slave_0 added [ 73.182153][ T8666] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.192866][ T8661] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.223320][ T8658] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.235678][ T8664] team0: Port device team_slave_1 added [ 73.260297][ T8661] team0: Port device team_slave_0 added [ 73.270372][ T8666] team0: Port device team_slave_0 added [ 73.276218][ T8668] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.283807][ T8668] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.292175][ T8668] device bridge_slave_0 entered promiscuous mode [ 73.301765][ T8658] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.326735][ T8665] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.339963][ T8665] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.355347][ T8661] team0: Port device team_slave_1 added [ 73.370699][ T8666] team0: Port device team_slave_1 added [ 73.378212][ T8668] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.385435][ T8668] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.405853][ T8668] device bridge_slave_1 entered promiscuous mode [ 73.466991][ T8658] team0: Port device team_slave_0 added [ 73.486675][ T8665] team0: Port device team_slave_0 added [ 73.572059][ T8661] device hsr_slave_0 entered promiscuous mode [ 73.617911][ T8661] device hsr_slave_1 entered promiscuous mode [ 73.685686][ T8658] team0: Port device team_slave_1 added [ 73.741322][ T8664] device hsr_slave_0 entered promiscuous mode [ 73.787716][ T8664] device hsr_slave_1 entered promiscuous mode [ 73.837482][ T8664] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.845251][ T8664] Cannot create hsr debugfs directory [ 73.852146][ T8665] team0: Port device team_slave_1 added [ 73.920165][ T8666] device hsr_slave_0 entered promiscuous mode [ 73.977719][ T8666] device hsr_slave_1 entered promiscuous mode [ 74.027515][ T8666] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.035136][ T8666] Cannot create hsr debugfs directory [ 74.043411][ T8668] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.110547][ T8658] device hsr_slave_0 entered promiscuous mode [ 74.148152][ T8658] device hsr_slave_1 entered promiscuous mode [ 74.217435][ T8658] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.225074][ T8658] Cannot create hsr debugfs directory [ 74.248245][ T8668] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.279484][ T8668] team0: Port device team_slave_0 added [ 74.288860][ T8668] team0: Port device team_slave_1 added [ 74.341695][ T8665] device hsr_slave_0 entered promiscuous mode [ 74.397847][ T8665] device hsr_slave_1 entered promiscuous mode [ 74.487410][ T8665] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.495158][ T8665] Cannot create hsr debugfs directory [ 74.599650][ T8668] device hsr_slave_0 entered promiscuous mode [ 74.647822][ T8668] device hsr_slave_1 entered promiscuous mode [ 74.687457][ T8668] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.695118][ T8668] Cannot create hsr debugfs directory [ 74.722760][ T27] audit: type=1400 audit(1581078358.375:47): avc: denied { write } for pid=8661 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 74.755576][ T27] audit: type=1400 audit(1581078358.405:48): avc: denied { read } for pid=8661 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 74.758979][ T8666] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 74.839376][ T8661] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 74.893332][ T8666] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 74.949788][ T8661] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 74.992603][ T8661] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 75.050761][ T8666] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 75.114788][ T8666] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 75.180101][ T8661] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 75.239827][ T8664] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.280793][ T8664] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.340351][ T8664] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.418552][ T8664] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.482168][ T8658] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 75.510363][ T8658] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 75.608907][ T8658] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 75.670691][ T8658] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 75.778751][ T8665] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 75.819323][ T8665] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 75.874106][ T8665] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 75.933934][ T8665] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 75.987205][ T8664] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.044436][ T8664] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.051511][ T8668] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 76.081588][ T8668] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 76.130863][ T8668] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 76.202802][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.211807][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.241773][ T8668] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 76.308921][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.317639][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.326366][ T2874] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.333553][ T2874] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.342751][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.352191][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.360574][ T2874] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.367743][ T2874] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.377356][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.411181][ T8666] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.428398][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.438390][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.477569][ T8666] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.486085][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.498291][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.505895][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.519864][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.529906][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.566606][ T8661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.581776][ T8658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.590215][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.600547][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.609123][ T2753] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.616174][ T2753] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.624032][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.633202][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.641850][ T2753] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.648937][ T2753] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.656564][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.665700][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.674106][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.682577][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.705927][ T8665] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.724597][ T8661] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.736827][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.745948][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.754620][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.763557][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.772588][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.780723][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.788841][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.797448][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.805704][ T2753] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.813003][ T2753] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.820966][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.833872][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.858109][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.865910][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.875639][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.899178][ T8658] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.912661][ T8665] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.923114][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.933405][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.942032][ T2751] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.949113][ T2751] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.957753][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.966349][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.975451][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.983093][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.990814][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.998509][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.031731][ T8664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.039908][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.050014][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.058702][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.067130][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.076054][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.084653][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.093168][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.102138][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.110912][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.119553][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.128174][ T2751] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.135212][ T2751] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.149235][ T8666] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.161944][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.180206][ T8668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.200221][ T27] audit: type=1400 audit(1581078360.855:49): avc: denied { associate } for pid=8664 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 77.225279][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.240614][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.248599][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.256462][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.266574][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.279650][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.288357][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.296726][ T2753] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.303840][ T2753] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.311772][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.320769][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.329485][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.338096][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.346351][ T2753] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.353606][ T2753] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.361905][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.370814][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.382429][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.397719][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.406338][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.419778][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.428608][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.445790][ T8668] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.472236][ T8661] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.504265][ T27] audit: type=1400 audit(1581078361.155:50): avc: denied { open } for pid=8676 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 77.530047][ T27] audit: type=1400 audit(1581078361.155:51): avc: denied { kernel } for pid=8676 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 77.555948][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.577844][ T27] audit: type=1400 audit(1581078361.155:52): avc: denied { confidentiality } for pid=8676 comm="syz-executor.0" lockdown_reason="unsafe use of perf" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=lockdown permissive=1 [ 77.579662][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.615243][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.627744][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.637129][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.645963][ C0] hrtimer: interrupt took 68131 ns [ 77.652495][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.662461][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready 2020/02/07 12:26:01 executed programs: 6 [ 77.671277][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.681139][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.689936][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.706635][ T2874] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.713761][ T2874] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.725647][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.734472][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.762000][ T8665] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.785646][ T8665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.800286][ T27] audit: type=1800 audit(1581078361.455:53): pid=8681 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16520 res=0 [ 77.827203][ T8661] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.864876][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.875674][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.885100][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.898274][ T2874] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.905385][ T2874] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.914263][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.925237][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.933634][ T2874] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.940843][ T2874] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.949254][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.958291][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.966529][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.975846][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.000171][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.009717][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.019064][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.027456][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.045534][ T8666] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.056530][ T27] audit: type=1800 audit(1581078361.705:54): pid=8689 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16520 res=0 [ 78.113727][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.126913][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.143882][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.152163][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.164806][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.173688][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.187829][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.196191][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.204711][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.213389][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.243473][ T8658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.292347][ T8658] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.323860][ T27] audit: type=1800 audit(1581078361.975:55): pid=8697 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16520 res=0 [ 78.367349][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.390167][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.410162][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.423279][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.431112][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.444323][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.452857][ T27] audit: type=1800 audit(1581078362.105:56): pid=8703 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16520 res=0 [ 78.475644][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.500403][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.520762][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.533460][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.543794][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.556206][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.573065][ T8665] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.595471][ T8668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.628250][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.799201][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.830426][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 183.927238][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 183.934244][ C0] (detected by 0, t=10502 jiffies, g=7997, q=431) [ 183.940740][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955456-4294944953), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 183.954188][ C0] syz-executor.0 R running task 22320 8726 8664 0x80004002 [ 183.962113][ C0] Call Trace: [ 183.965392][ C0] [ 183.968269][ C0] sched_show_task.cold.99+0x2ee/0x35d [ 183.973720][ C0] ? can_nice.part.86+0x20/0x20 [ 183.978567][ C0] ? trace_hardirqs_off+0x41/0x1a0 [ 183.983783][ C0] rcu_sched_clock_irq.cold.86+0xb55/0xc8b [ 183.989601][ C0] update_process_times+0x23/0x50 [ 183.994622][ C0] tick_sched_handle+0x77/0x140 [ 183.999474][ C0] tick_sched_timer+0x43/0x100 [ 184.004235][ C0] __hrtimer_run_queues+0x32f/0xb50 [ 184.009548][ C0] ? tick_sched_do_timer+0x140/0x140 [ 184.014829][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 184.020910][ C0] ? ktime_get_update_offsets_now+0x140/0x360 [ 184.027081][ C0] hrtimer_interrupt+0x2df/0x760 [ 184.032038][ C0] smp_apic_timer_interrupt+0x163/0x5f0 [ 184.037621][ C0] apic_timer_interrupt+0xf/0x20 [ 184.042549][ C0] [ 184.045486][ C0] RIP: 0010:unlock_page+0xe8/0x1a0 [ 184.050589][ C0] Code: 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 9d 00 00 00 49 8b 04 24 a8 01 74 5d be 08 00 00 00 48 89 df e8 68 97 1a 00 80 23 fe 78 07 5b 41 5c 41 5d 5d c3 48 89 df 31 f6 e8 61 fc ff [ 184.070519][ C0] RSP: 0018:ffffc90002c65db0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 184.079024][ C0] RAX: 0000000000000001 RBX: ffffea000195f600 RCX: ffffffff818555e8 [ 184.086998][ C0] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffea000195f600 [ 184.095084][ C0] RBP: ffffc90002c65dc8 R08: fffff9400032bec1 R09: fffff9400032bec1 [ 184.103048][ C0] R10: fffff9400032bec0 R11: ffffea000195f607 R12: ffffea000195f600 [ 184.111014][ C0] R13: ffffea000195f608 R14: ffffea000195f600 R15: dffffc0000000000 [ 184.119043][ C0] ? unlock_page+0xe8/0x1a0 [ 184.123660][ C0] shrink_page_list+0x1541/0x3890 [ 184.128707][ C0] ? page_evictable+0x260/0x260 [ 184.133558][ C0] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 184.138843][ C0] ? calibrate_delay.cold.0+0x366/0x441 [ 184.144503][ C0] ? trace_hardirqs_on_caller+0x28/0x1a0 [ 184.150140][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.155725][ C0] ? rcu_irq_exit+0x182/0x330 [ 184.160497][ C0] ? retint_kernel+0x2b/0x2b [ 184.165105][ C0] shrink_inactive_list+0x44f/0xc70 [ 184.170306][ C0] ? move_pages_to_lru+0x12b0/0x12b0 [ 184.175589][ C0] ? __lock_acquire+0x96a/0x4ef0 [ 184.180633][ C0] ? __kasan_check_read+0x11/0x20 [ 184.185652][ C0] ? mark_lock+0xc5/0x11d0 [ 184.190084][ C0] shrink_lruvec+0x702/0xf20 [ 184.194671][ C0] ? find_held_lock+0x36/0x1d0 [ 184.199448][ C0] ? shrink_active_list+0xec0/0xec0 [ 184.204644][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 184.209664][ C0] ? rcu_read_lock_held_common+0x120/0x120 [ 184.215493][ C0] ? __kasan_check_read+0x11/0x20 [ 184.220526][ C0] ? mem_cgroup_iter+0x41f/0xad0 [ 184.225456][ C0] ? find_held_lock+0x36/0x1d0 [ 184.230214][ C0] ? __kasan_check_read+0x11/0x20 [ 184.235235][ C0] ? mem_cgroup_iter+0x41f/0xad0 [ 184.240186][ C0] shrink_node+0x356/0x1670 [ 184.244726][ C0] do_try_to_free_pages+0x352/0x1330 [ 184.250014][ C0] ? retint_kernel+0x2b/0x2b [ 184.254628][ C0] ? shrink_node+0x1670/0x1670 [ 184.259413][ C0] ? _raw_spin_unlock_irq+0x51/0x80 [ 184.264635][ C0] ? _raw_spin_unlock_irq+0x5b/0x80 [ 184.269839][ C0] try_to_free_mem_cgroup_pages+0x2a3/0x850 [ 184.275954][ C0] ? try_to_free_pages+0x710/0x710 [ 184.281061][ C0] ? do_raw_spin_lock+0x132/0x2e0 [ 184.286076][ C0] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 184.291881][ C0] ? cgroup_file_notify+0xf9/0x160 [ 184.297011][ C0] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 184.302821][ C0] ? cgroup_file_notify+0xf9/0x160 [ 184.307941][ C0] try_charge+0x5b0/0x1310 [ 184.312366][ C0] ? mem_cgroup_oom_trylock+0x210/0x210 [ 184.317922][ C0] ? get_mem_cgroup_from_mm+0x1b7/0x4d0 [ 184.323478][ C0] ? mod_memcg_state+0x150/0x150 [ 184.328430][ C0] mem_cgroup_try_charge+0x137/0x590 [ 184.333727][ C0] __add_to_page_cache_locked+0x306/0xa40 [ 184.339437][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 184.344989][ C0] ? find_get_pages_range_tag+0x8e0/0x8e0 [ 184.350728][ C0] ? ext4_es_lookup_extent+0x8b0/0xb70 [ 184.356190][ C0] ? shadow_lru_isolate+0x3a0/0x3a0 [ 184.361383][ C0] ? ext4_map_blocks+0x140/0x1400 [ 184.366412][ C0] add_to_page_cache_lru+0x153/0x580 [ 184.371724][ C0] ? add_to_page_cache_locked+0x10/0x10 [ 184.377321][ C0] ext4_mpage_readpages+0x3bd/0x1c70 [ 184.382603][ C0] ? get_page_from_freelist+0x18c3/0x2fc0 [ 184.388370][ C0] ? verity_work+0x90/0x90 [ 184.392898][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 184.398444][ C0] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 184.404857][ C0] ? __kasan_check_read+0x11/0x20 [ 184.409883][ C0] ? __alloc_pages_nodemask+0x63b/0x890 [ 184.415428][ C0] ext4_readpages+0xc8/0xf0 [ 184.419928][ C0] read_pages+0xed/0x510 [ 184.424164][ C0] ? __kasan_check_read+0x11/0x20 [ 184.429194][ C0] ? read_cache_pages+0x660/0x660 [ 184.434337][ C0] ? alloc_pages_current+0xd6/0x1b0 [ 184.439538][ C0] ? __page_cache_alloc+0x1f2/0x3b0 [ 184.444846][ C0] ? __list_add_valid+0x2a/0xb0 [ 184.449701][ C0] __do_page_cache_readahead+0x411/0x520 [ 184.455357][ C0] ? read_pages+0x510/0x510 [ 184.459857][ C0] ? lock_downgrade+0x900/0x900 [ 184.464816][ C0] ondemand_readahead+0x428/0xbe0 [ 184.469839][ C0] ? __kasan_check_read+0x11/0x20 [ 184.475822][ C0] page_cache_async_readahead+0x2ff/0x5a0 [ 184.481653][ C0] generic_file_read_iter+0xf15/0x15a0 [ 184.487133][ C0] ext4_file_read_iter+0x194/0x540 [ 184.492250][ C0] new_sync_read+0x3fa/0x7d0 [ 184.496842][ C0] ? vfs_dedupe_file_range+0x5d0/0x5d0 [ 184.502339][ C0] __vfs_read+0x94/0x110 [ 184.506582][ C0] integrity_kernel_read+0x13a/0x1f0 [ 184.511869][ C0] ? integrity_inode_free+0x2c0/0x2c0 [ 184.517248][ C0] ? sha256_avx2_update+0x10/0x20 [ 184.522297][ C0] ima_calc_file_hash_tfm+0x280/0x360 [ 184.527782][ C0] ? ima_calc_field_array_hash_tfm.isra.8+0x470/0x470 [ 184.534553][ C0] ? __kasan_check_write+0x14/0x20 [ 184.539663][ C0] ? __brelse+0x6a/0x80 [ 184.543815][ C0] ? ext4_xattr_ibody_get+0x3a2/0x4d0 [ 184.549188][ C0] ? __kasan_check_write+0x14/0x20 [ 184.554384][ C0] ? up_read+0x1c1/0x7d0 [ 184.558745][ C0] ? down_read_non_owner+0x4a0/0x4a0 [ 184.564027][ C0] ? process_measurement+0x2e5/0x16f0 [ 184.569415][ C0] ? ext4_xattr_get+0x16e/0xa00 [ 184.574261][ C0] ? __mutex_lock+0x5b9/0x1410 [ 184.579028][ C0] ima_calc_file_hash+0x170/0x460 [ 184.584052][ C0] ima_collect_measurement+0x3f6/0x4f0 [ 184.589514][ C0] ? ima_get_action+0xa0/0xa0 [ 184.594230][ C0] ? ima_get_cache_status+0x150/0x150 [ 184.599620][ C0] process_measurement+0x955/0x16f0 [ 184.604835][ C0] ? mmap_violation_check+0x1c0/0x1c0 [ 184.610203][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 184.615133][ C0] ? lock_acquire+0x194/0x410 [ 184.619897][ C0] ? dput.part.30+0x2e/0xaa0 [ 184.624491][ C0] ? mark_lock+0xc5/0x11d0 [ 184.628914][ C0] ? dput.part.30+0x120/0xaa0 [ 184.633595][ C0] ? __kasan_check_read+0x11/0x20 [ 184.638622][ C0] ? __lock_acquire+0x96a/0x4ef0 [ 184.643659][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.649117][ C0] ? find_held_lock+0x36/0x1d0 [ 184.653995][ C0] ? selinux_task_getsecid+0xfd/0x210 [ 184.659371][ C0] ? lock_downgrade+0x900/0x900 [ 184.664212][ C0] ? retint_kernel+0x2b/0x2b [ 184.668807][ C0] ? __kasan_check_read+0x11/0x20 [ 184.673838][ C0] ? selinux_task_getsecid+0x115/0x210 [ 184.679300][ C0] ima_file_check+0xc8/0x110 [ 184.683899][ C0] ? process_measurement+0x16f0/0x16f0 [ 184.689366][ C0] ? inode_owner_or_capable+0x11/0x1b0 [ 184.694839][ C0] path_openat+0x949/0x2d40 [ 184.699357][ C0] ? path_mountpoint.isra.43+0x300/0x300 [ 184.705102][ C0] ? __kasan_check_read+0x11/0x20 [ 184.710140][ C0] ? __lock_acquire+0x100f/0x4ef0 [ 184.715181][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.721685][ C0] ? find_held_lock+0x36/0x1d0 [ 184.726450][ C0] do_filp_open+0x171/0x240 [ 184.731144][ C0] ? lock_downgrade+0x900/0x900 [ 184.735995][ C0] ? may_open_dev+0xc0/0xc0 [ 184.740507][ C0] ? do_raw_spin_unlock+0x177/0x260 [ 184.745702][ C0] ? _raw_spin_unlock+0x27/0x40 [ 184.750664][ C0] ? __alloc_fd+0x189/0x520 [ 184.755177][ C0] ? strncpy_from_user+0x82/0x350 [ 184.760218][ C0] do_sys_openat2+0x2e0/0x510 [ 184.764894][ C0] ? _copy_to_user+0xcb/0xf0 [ 184.769482][ C0] ? file_open_root+0x1f0/0x1f0 [ 184.774343][ C0] do_sys_open+0x90/0xe0 [ 184.778586][ C0] ? filp_open+0x50/0x50 [ 184.782826][ C0] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 184.788116][ C0] ? do_syscall_64+0x21/0x5f0 [ 184.792800][ C0] __x64_sys_open+0x79/0xb0 [ 184.797306][ C0] do_syscall_64+0xca/0x5f0 [ 184.801816][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.807702][ C0] RIP: 0033:0x45a9e9 [ 184.811694][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.831494][ C0] RSP: 002b:00007fce0243bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 184.839904][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a9e9 [ 184.847876][ C0] RDX: 0000000000000000 RSI: 0000000000141042 RDI: 0000000020000100 [ 184.856193][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 184.864160][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce0243c6d4 [ 184.872138][ C0] R13: 00000000004fe41f R14: 00000000004df4a8 R15: 00000000ffffffff [ 184.880141][ C0] rcu: rcu_preempt kthread starved for 10597 jiffies! g7997 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 184.891241][ C0] rcu: RCU grace-period kthread stack dump: [ 184.897156][ C0] rcu_preempt R running task 29360 10 2 0x80004000 [ 184.905090][ C0] Call Trace: [ 184.908497][ C0] __schedule+0x8a9/0x1970 [ 184.912909][ C0] ? firmware_map_remove+0x177/0x177 [ 184.918186][ C0] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 184.923988][ C0] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 184.929391][ C0] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 184.935202][ C0] schedule+0xc3/0x2b0 [ 184.939266][ C0] schedule_timeout+0x38b/0xad0 [ 184.944103][ C0] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 184.949381][ C0] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 184.955187][ C0] ? usleep_range+0x130/0x130 [ 184.959864][ C0] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 184.965847][ C0] ? prepare_to_swait_event+0x130/0x390 [ 184.971564][ C0] ? __next_timer_interrupt+0x100/0x100 [ 184.977249][ C0] rcu_gp_kthread+0x9f2/0x1890 [ 184.982025][ C0] ? rcu_note_context_switch+0x1ae0/0x1ae0 [ 184.987835][ C0] ? __kthread_parkme+0x47/0x1a0 [ 184.992772][ C0] ? __kthread_parkme+0xc8/0x1a0 [ 184.997709][ C0] ? __kasan_check_read+0x11/0x20 [ 185.002737][ C0] kthread+0x331/0x3f0 [ 185.006807][ C0] ? rcu_note_context_switch+0x1ae0/0x1ae0 [ 185.012725][ C0] ? kthread_mod_delayed_work+0x190/0x190 [ 185.018448][ C0] ret_from_fork+0x24/0x30 [ 185.023608][ C0] sched: RT throttling activated