[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 69.704951][ T26] kauditd_printk_skb: 5 callbacks suppressed [ 69.704963][ T26] audit: type=1800 audit(1563343962.131:33): pid=9558 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 69.734293][ T26] audit: type=1800 audit(1563343962.131:34): pid=9558 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 73.093131][ T26] audit: type=1400 audit(1563343965.521:35): avc: denied { map } for pid=9736 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.15.196' (ECDSA) to the list of known hosts. [ 144.021908][ T26] audit: type=1400 audit(1563344036.451:36): avc: denied { map } for pid=9748 comm="syz-executor288" path="/root/syz-executor288777967" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 144.096938][ T9758] IPVS: ftp: loaded support on port[0] = 21 [ 144.097119][ T9759] IPVS: ftp: loaded support on port[0] = 21 [ 144.113558][ T9755] IPVS: ftp: loaded support on port[0] = 21 [ 144.115744][ T9760] IPVS: ftp: loaded support on port[0] = 21 [ 144.126295][ T9757] IPVS: ftp: loaded support on port[0] = 21 [ 144.148165][ T9756] IPVS: ftp: loaded support on port[0] = 21 [ 144.517590][ T9760] chnl_net:caif_netlink_parms(): no params data found [ 144.546349][ T9756] chnl_net:caif_netlink_parms(): no params data found [ 144.574869][ T9759] chnl_net:caif_netlink_parms(): no params data found [ 144.584258][ T9758] chnl_net:caif_netlink_parms(): no params data found [ 144.593681][ T9757] chnl_net:caif_netlink_parms(): no params data found [ 144.613577][ T9755] chnl_net:caif_netlink_parms(): no params data found [ 144.700798][ T9758] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.708456][ T9758] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.716916][ T9758] device bridge_slave_0 entered promiscuous mode [ 144.730930][ T9758] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.738697][ T9758] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.746613][ T9758] device bridge_slave_1 entered promiscuous mode [ 144.816408][ T9757] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.824367][ T9757] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.832246][ T9757] device bridge_slave_0 entered promiscuous mode [ 144.839406][ T9756] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.847095][ T9756] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.854913][ T9756] device bridge_slave_0 entered promiscuous mode [ 144.864522][ T9758] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 144.873750][ T9755] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.880809][ T9755] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.888600][ T9755] device bridge_slave_0 entered promiscuous mode [ 144.896067][ T9760] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.903668][ T9760] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.912158][ T9760] device bridge_slave_0 entered promiscuous mode [ 144.925822][ T9757] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.933386][ T9757] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.941010][ T9757] device bridge_slave_1 entered promiscuous mode [ 144.948419][ T9756] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.955669][ T9756] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.963679][ T9756] device bridge_slave_1 entered promiscuous mode [ 144.972347][ T9758] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 144.982134][ T9755] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.989188][ T9755] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.997201][ T9755] device bridge_slave_1 entered promiscuous mode [ 145.005000][ T9760] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.012299][ T9760] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.019949][ T9760] device bridge_slave_1 entered promiscuous mode [ 145.039020][ T9759] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.046307][ T9759] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.055180][ T9759] device bridge_slave_0 entered promiscuous mode [ 145.070288][ T9759] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.078250][ T9759] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.086239][ T9759] device bridge_slave_1 entered promiscuous mode [ 145.146004][ T9758] team0: Port device team_slave_0 added [ 145.153784][ T9755] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 145.170806][ T9755] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 145.188827][ T9757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 145.200032][ T9756] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 145.210519][ T9758] team0: Port device team_slave_1 added [ 145.218928][ T9759] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 145.234816][ T9760] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 145.245282][ T9757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 145.263647][ T9756] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 145.284950][ T9759] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 145.298788][ T9760] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 145.309225][ T9757] team0: Port device team_slave_0 added [ 145.324286][ T9756] team0: Port device team_slave_0 added [ 145.335147][ T9755] team0: Port device team_slave_0 added [ 145.350112][ T9759] team0: Port device team_slave_0 added [ 145.357785][ T9757] team0: Port device team_slave_1 added [ 145.367998][ T9756] team0: Port device team_slave_1 added [ 145.379220][ T9755] team0: Port device team_slave_1 added [ 145.390136][ T9759] team0: Port device team_slave_1 added [ 145.443118][ T9758] device hsr_slave_0 entered promiscuous mode [ 145.481903][ T9758] device hsr_slave_1 entered promiscuous mode [ 145.526152][ T9760] team0: Port device team_slave_0 added [ 145.534157][ T9760] team0: Port device team_slave_1 added [ 145.622858][ T9756] device hsr_slave_0 entered promiscuous mode [ 145.661470][ T9756] device hsr_slave_1 entered promiscuous mode [ 145.711291][ T9756] debugfs: Directory 'hsr0' with parent '/' already present! [ 145.783092][ T9755] device hsr_slave_0 entered promiscuous mode [ 145.831535][ T9755] device hsr_slave_1 entered promiscuous mode [ 145.901145][ T9755] debugfs: Directory 'hsr0' with parent '/' already present! [ 145.952985][ T9757] device hsr_slave_0 entered promiscuous mode [ 146.001421][ T9757] device hsr_slave_1 entered promiscuous mode [ 146.051215][ T9757] debugfs: Directory 'hsr0' with parent '/' already present! [ 146.112986][ T9759] device hsr_slave_0 entered promiscuous mode [ 146.161437][ T9759] device hsr_slave_1 entered promiscuous mode [ 146.201223][ T9759] debugfs: Directory 'hsr0' with parent '/' already present! [ 146.253240][ T9760] device hsr_slave_0 entered promiscuous mode [ 146.292520][ T9760] device hsr_slave_1 entered promiscuous mode [ 146.331175][ T9760] debugfs: Directory 'hsr0' with parent '/' already present! [ 146.541679][ T9760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.561958][ T9757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.582325][ T9756] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.600053][ T9755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.617019][ T9758] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.626891][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 146.636420][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 146.648947][ T9756] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.666030][ T9760] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.682547][ T9758] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.689510][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 146.699012][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 146.707789][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 146.716335][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 146.724668][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 146.732874][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 146.743348][ T9757] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.762255][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 146.771012][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.780527][ T3509] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.787803][ T3509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.795836][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 146.805040][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 146.813988][ T3509] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.821035][ T3509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.828743][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 146.836920][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 146.845364][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 146.859251][ T9755] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.873608][ T9759] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.889132][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 146.898389][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.907004][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.914074][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.925637][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 146.934341][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.942897][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.949968][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.957672][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 146.966841][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.975447][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.982531][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.990063][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 146.998782][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 147.007720][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.015283][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.037638][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 147.045872][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 147.054101][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 147.062495][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 147.071930][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 147.080287][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.087430][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.096147][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 147.105234][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 147.113882][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 147.122389][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.129433][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 147.141448][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 147.150017][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 147.158521][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.165591][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.173393][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 147.184526][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 147.192682][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 147.212203][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 147.220853][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 147.230164][ T9767] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.237288][ T9767] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.245056][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 147.254224][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 147.269786][ T9759] 8021q: adding VLAN 0 to HW filter on device team0 [ 147.290382][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 147.300175][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 147.308629][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 147.318298][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 147.327832][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.336659][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.345396][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 147.354247][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.363030][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.416052][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 147.427320][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 147.436209][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 147.445098][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 147.453779][ T9768] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.460835][ T9768] bridge0: port 1(bridge_slave_0) entered forwarding state [ 147.468684][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 147.477638][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 147.486173][ T9768] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.493276][ T9768] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.500969][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 147.510262][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 147.518925][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.527274][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 147.535867][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 147.544562][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 147.553105][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 147.562653][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.571190][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.579478][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 147.588526][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.597073][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 147.605609][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 147.614459][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.623324][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.632033][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 147.640655][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.649362][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 147.658095][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.666820][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 147.675313][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 147.684207][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 147.692615][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 147.700542][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 147.712559][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 147.721018][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 147.735892][ T9756] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 147.774732][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 147.784310][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 147.793131][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 147.805708][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 147.815458][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 147.824111][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 147.832944][ T9767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 147.852038][ T9755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 147.859946][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.873349][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.882768][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 147.891694][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.900605][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 147.913575][ T9758] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 147.955313][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.970938][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.980038][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 147.990236][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.998938][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 148.007369][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 148.015914][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 148.024976][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 148.033391][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 148.042147][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 148.050834][ T9768] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 148.063727][ T9756] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 148.077802][ T9755] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 148.089484][ T9759] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 148.112082][ T9759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 148.135400][ T9757] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 148.159124][ T9757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 148.169223][ T9760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 148.179794][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 148.195567][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 148.205728][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 148.214650][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 148.241137][ T26] audit: type=1400 audit(1563344040.661:37): avc: denied { associate } for pid=9755 comm="syz-executor288" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 148.290839][ T9759] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 148.315219][ T9757] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program [ 148.383198][ T9760] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 193.611346][ C1] ------------[ cut here ]------------ [ 193.617079][ C1] refcount_t: increment on 0; use-after-free. [ 193.623503][ C1] WARNING: CPU: 1 PID: 13834 at lib/refcount.c:156 refcount_inc_checked+0x61/0x70 [ 193.632705][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 193.638419][T13854] ================================================================== [ 193.639299][ C1] CPU: 1 PID: 13834 Comm: syz-executor288 Not tainted 5.2.0+ #59 [ 193.639316][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.647460][T13854] BUG: KASAN: use-after-free in refcount_inc_not_zero_checked+0x81/0x200 [ 193.655148][ C1] Call Trace: [ 193.665210][T13854] Read of size 4 at addr ffff8880924e4f40 by task syz-executor288/13854 [ 193.673613][ C1] [ 193.676896][T13854] [ 193.685234][ C1] dump_stack+0x172/0x1f0 [ 193.694712][ C1] ? refcount_inc_not_zero_checked+0x1b0/0x200 [ 193.700873][ C1] panic+0x2dc/0x755 [ 193.704775][ C1] ? add_taint.cold+0x16/0x16 [ 193.709459][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.715701][ C1] ? __warn.cold+0x5/0x4c [ 193.720027][ C1] ? __warn+0xe7/0x1e0 [ 193.724097][ C1] ? refcount_inc_checked+0x61/0x70 [ 193.729307][ C1] __warn.cold+0x20/0x4c [ 193.733559][ C1] ? vprintk_emit+0x1ea/0x700 [ 193.738249][ C1] ? refcount_inc_checked+0x61/0x70 [ 193.743464][ C1] report_bug+0x263/0x2b0 [ 193.747815][ C1] do_error_trap+0x11b/0x200 [ 193.752418][ C1] do_invalid_op+0x37/0x50 [ 193.756841][ C1] ? refcount_inc_checked+0x61/0x70 [ 193.762045][ C1] invalid_op+0x14/0x20 [ 193.766206][ C1] RIP: 0010:refcount_inc_checked+0x61/0x70 [ 193.772027][ C1] Code: 1d 9e 36 64 06 31 ff 89 de e8 9b 41 37 fe 84 db 75 dd e8 52 40 37 fe 48 c7 c7 c0 20 c5 87 c6 05 7e 36 64 06 01 e8 77 e9 08 fe <0f> 0b eb c1 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 57 41 [ 193.791642][ C1] RSP: 0018:ffff8880ae909bf0 EFLAGS: 00010282 [ 193.797718][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 193.805696][ C1] RDX: 0000000000000100 RSI: ffffffff815c1196 RDI: ffffed1015d21370 [ 193.813670][ C1] RBP: ffff8880ae909c00 R08: ffff8880923c62c0 R09: fffffbfff14a3770 [ 193.821645][ C1] R10: fffffbfff14a376f R11: ffffffff8a51bb7f R12: ffff8880924e4f40 [ 193.829620][ C1] R13: ffff8880924e4f28 R14: ffff8880924e57c8 R15: ffff8880924e57a0 [ 193.837613][ C1] ? vprintk_func+0x86/0x189 [ 193.842219][ C1] nr_insert_socket+0x2d/0xe0 [ 193.846908][ C1] nr_rx_frame+0x1605/0x1e80 [ 193.851517][ C1] nr_loopback_timer+0x7b/0x170 [ 193.856370][ C1] call_timer_fn+0x1ac/0x780 [ 193.860970][ C1] ? nr_process_rx_frame+0x1540/0x1540 [ 193.866439][ C1] ? msleep_interruptible+0x150/0x150 [ 193.871807][ C1] ? run_timer_softirq+0x685/0x17a0 [ 193.877012][ C1] ? trace_hardirqs_on+0x67/0x240 [ 193.882036][ C1] ? __kasan_check_read+0x11/0x20 [ 193.887062][ C1] ? nr_process_rx_frame+0x1540/0x1540 [ 193.892526][ C1] ? nr_process_rx_frame+0x1540/0x1540 [ 193.898163][ C1] run_timer_softirq+0x697/0x17a0 [ 193.903198][ C1] ? add_timer+0x930/0x930 [ 193.907610][ C1] ? kvm_clock_read+0x18/0x30 [ 193.912291][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 193.917398][ C1] ? sched_clock+0x2e/0x50 [ 193.921817][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.928063][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.934320][ C1] __do_softirq+0x262/0x98c [ 193.938826][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 193.943690][ C1] irq_exit+0x19b/0x1e0 [ 193.947846][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 193.953397][ C1] apic_timer_interrupt+0xf/0x20 [ 193.958326][ C1] [ 193.961268][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x95/0xe0 [ 193.967688][ C1] Code: 48 c7 c0 10 e5 d2 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 39 48 83 3d 42 26 9e 01 00 74 24 48 89 df 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 8c e9 19 fa 65 8b 05 9d 3e cd 78 [ 193.987317][ C1] RSP: 0018:ffff8880894afb78 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 193.995735][ C1] RAX: 1ffffffff11a5ca2 RBX: 0000000000000282 RCX: 0000000000000000 [ 194.003726][ C1] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: 0000000000000282 [ 194.011706][ C1] RBP: ffff8880894afb88 R08: ffff8880923c62c0 R09: 0000000000000000 [ 194.019679][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880ae926d00 [ 194.027655][ C1] R13: ffff8880894afdc0 R14: 0000000000026d00 R15: ffff8880ae926d80 [ 194.035668][ C1] hrtimer_start_range_ns+0x665/0xcb0 [ 194.041065][ C1] ? enqueue_hrtimer+0x420/0x420 [ 194.046022][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 194.051837][ C1] do_nanosleep+0x19b/0x6a0 [ 194.056350][ C1] ? schedule_timeout_idle+0x90/0x90 [ 194.061636][ C1] ? memset+0x32/0x40 [ 194.065620][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.071866][ C1] ? __hrtimer_init+0xe1/0x250 [ 194.076645][ C1] hrtimer_nanosleep+0x2a6/0x570 [ 194.081602][ C1] ? nanosleep_copyout+0x110/0x110 [ 194.086749][ C1] ? clock_was_set_work+0x30/0x30 [ 194.091801][ C1] __x64_sys_nanosleep+0x1a6/0x220 [ 194.096925][ C1] ? hrtimer_nanosleep+0x570/0x570 [ 194.102045][ C1] ? do_syscall_64+0x26/0x6a0 [ 194.106746][ C1] ? lockdep_hardirqs_on+0x418/0x5d0 [ 194.112030][ C1] ? trace_hardirqs_on+0x67/0x240 [ 194.117062][ C1] do_syscall_64+0xfd/0x6a0 [ 194.121576][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.127474][ C1] RIP: 0033:0x447481 [ 194.131376][ C1] Code: 75 14 b8 23 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 84 20 fc ff c3 48 83 ec 08 e8 6a 45 00 00 48 89 04 24 b8 23 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 45 00 00 48 89 d0 48 83 c4 08 48 3d 01 [ 194.150987][ C1] RSP: 002b:00007ffdfff87ae0 EFLAGS: 00000293 ORIG_RAX: 0000000000000023 [ 194.160024][ C1] RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 0000000000447481 [ 194.168008][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffdfff87af0 [ 194.175987][ C1] RBP: 00000000006e4a1c R08: 00000000004b179d R09: 00000000004b179d [ 194.183964][ C1] R10: 00000000004b179d R11: 0000000000000293 R12: 00000000006e4a20 [ 194.192046][ C1] R13: 0000000000000003 R14: 000000000000002d R15: 20c49ba5e353f7cf [ 194.200231][T13854] CPU: 0 PID: 13854 Comm: syz-executor288 Not tainted 5.2.0+ #59 [ 194.207963][T13854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.218017][T13854] Call Trace: [ 194.221316][T13854] dump_stack+0x172/0x1f0 [ 194.225651][T13854] ? refcount_inc_not_zero_checked+0x81/0x200 [ 194.231722][T13854] print_address_description.cold+0xd4/0x306 [ 194.237701][T13854] ? refcount_inc_not_zero_checked+0x81/0x200 [ 194.243766][T13854] ? refcount_inc_not_zero_checked+0x81/0x200 [ 194.249837][T13854] __kasan_report.cold+0x1b/0x36 [ 194.254782][T13854] ? refcount_inc_not_zero_checked+0x81/0x200 [ 194.260854][T13854] kasan_report+0x12/0x20 [ 194.265180][T13854] check_memory_region+0x134/0x1a0 [ 194.270299][T13854] __kasan_check_read+0x11/0x20 [ 194.275155][T13854] refcount_inc_not_zero_checked+0x81/0x200 [ 194.281048][T13854] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 194.287772][T13854] ? __kasan_check_write+0x14/0x20 [ 194.292885][T13854] refcount_inc_checked+0x17/0x70 [ 194.297913][T13854] nr_release+0x62/0x3e0 [ 194.302159][T13854] __sock_release+0xce/0x280 [ 194.306750][T13854] sock_close+0x1e/0x30 [ 194.310901][T13854] __fput+0x2ff/0x890 [ 194.314886][T13854] ? __sock_release+0x280/0x280 [ 194.319732][T13854] ____fput+0x16/0x20 [ 194.323713][T13854] task_work_run+0x145/0x1c0 [ 194.328315][T13854] exit_to_usermode_loop+0x316/0x380 [ 194.333604][T13854] do_syscall_64+0x5a9/0x6a0 [ 194.338198][T13854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.344087][T13854] RIP: 0033:0x407ae1 [ 194.347977][T13854] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 24 1a 00 00 c3 48 83 ec 08 e8 6a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 194.367584][T13854] RSP: 002b:00007ffdfff87b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 194.376012][T13854] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000407ae1 [ 194.383983][T13854] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000003 [ 194.391959][T13854] RBP: 00000000006e49ec R08: 00000000004b179d R09: 00000000004b179d [ 194.400019][T13854] R10: 00007ffdfff87b30 R11: 0000000000000293 R12: 00000000006e49f0 [ 194.408001][T13854] R13: 0000000000000000 R14: 000000000000002d R15: 20c49ba5e353f7cf [ 194.415998][T13854] [ 194.418324][T13854] Allocated by task 13834: [ 194.422744][T13854] save_stack+0x23/0x90 [ 194.426905][T13854] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 194.432542][T13854] kasan_kmalloc+0x9/0x10 [ 194.436867][T13854] __kmalloc+0x163/0x780 [ 194.441103][T13854] sk_prot_alloc+0x23a/0x310 [ 194.445706][T13854] sk_alloc+0x39/0xf70 [ 194.449776][T13854] nr_rx_frame+0x733/0x1e80 [ 194.454279][T13854] nr_loopback_timer+0x7b/0x170 [ 194.459131][T13854] call_timer_fn+0x1ac/0x780 [ 194.463724][T13854] run_timer_softirq+0x697/0x17a0 [ 194.468748][T13854] __do_softirq+0x262/0x98c [ 194.473239][T13854] [ 194.475568][T13854] Freed by task 13857: [ 194.479635][T13854] save_stack+0x23/0x90 [ 194.483785][T13854] __kasan_slab_free+0x102/0x150 [ 194.488721][T13854] kasan_slab_free+0xe/0x10 [ 194.493229][T13854] kfree+0x10a/0x2c0 [ 194.497140][T13854] __sk_destruct+0x4f7/0x6e0 [ 194.501731][T13854] sk_destruct+0x86/0xa0 [ 194.505976][T13854] __sk_free+0xfb/0x360 [ 194.510129][T13854] sk_free+0x42/0x50 [ 194.514017][T13854] sock_efree+0x61/0x80 [ 194.518168][T13854] skb_release_head_state+0xeb/0x260 [ 194.523450][T13854] skb_release_all+0x16/0x60 [ 194.528040][T13854] kfree_skb+0x101/0x3c0 [ 194.532287][T13854] nr_accept+0x570/0x720 [ 194.536528][T13854] __sys_accept4+0x34e/0x6a0 [ 194.541115][T13854] __x64_sys_accept+0x75/0xb0 [ 194.545793][T13854] do_syscall_64+0xfd/0x6a0 [ 194.550292][T13854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.556169][T13854] [ 194.558496][T13854] The buggy address belongs to the object at ffff8880924e4ec0 [ 194.558496][T13854] which belongs to the cache kmalloc-2k of size 2048 [ 194.572554][T13854] The buggy address is located 128 bytes inside of [ 194.572554][T13854] 2048-byte region [ffff8880924e4ec0, ffff8880924e56c0) [ 194.585903][T13854] The buggy address belongs to the page: [ 194.591539][T13854] page:ffffea0002493900 refcount:1 mapcount:0 mapping:ffff8880aa400e00 index:0x0 compound_mapcount: 0 [ 194.602486][T13854] flags: 0x1fffc0000010200(slab|head) [ 194.607861][T13854] raw: 01fffc0000010200 ffffea000249a608 ffffea00023dfc08 ffff8880aa400e00 [ 194.616452][T13854] raw: 0000000000000000 ffff8880924e4640 0000000100000003 0000000000000000 [ 194.625026][T13854] page dumped because: kasan: bad access detected [ 194.631423][T13854] [ 194.633741][T13854] Memory state around the buggy address: [ 194.639367][T13854] ffff8880924e4e00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 194.647430][T13854] ffff8880924e4e80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 194.655489][T13854] >ffff8880924e4f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 194.663537][T13854] ^ [ 194.669679][T13854] ffff8880924e4f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 194.677740][T13854] ffff8880924e5000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 194.685794][T13854] ================================================================== [ 194.693858][T13854] Disabling lock debugging due to kernel taint [ 194.700999][ C1] Kernel Offset: disabled [ 194.705321][ C1] Rebooting in 86400 seconds..