Starting mcstransd: [....] Starting file context maintaining daemon:[ 67.143045][ T26] kauditd_printk_skb: 7 callbacks suppressed restorecond[?2[ 67.143057][ T26] audit: type=1800 audit(1573449995.615:39): pid=9241 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 5l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c[ 67.185067][ T26] audit: type=1800 audit(1573449995.615:40): pid=9241 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: [ 69.121933][ T26] audit: type=1400 audit(1573449997.595:41): avc: denied { map } for pid=9419 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 '10.128.0.45' (ECDSA) to the list of known hosts. [ 255.890482][ T26] audit: type=1400 audit(1573450184.365:42): avc: denied { map } for pid=9431 comm="syz-executor143" path="/root/syz-executor143602465" 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 [ 255.928020][ T9439] IPVS: ftp: loaded support on port[0] = 21 [ 255.936656][ T9440] IPVS: ftp: loaded support on port[0] = 21 [ 255.939085][ T9438] IPVS: ftp: loaded support on port[0] = 21 [ 255.958246][ T9443] IPVS: ftp: loaded support on port[0] = 21 [ 255.966982][ T9442] IPVS: ftp: loaded support on port[0] = 21 [ 255.980088][ T9441] IPVS: ftp: loaded support on port[0] = 21 [ 256.087435][ T26] audit: type=1400 audit(1573450184.555:44): avc: denied { write } for pid=9443 comm="syz-executor143" 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 [ 256.114450][ T26] audit: type=1400 audit(1573450184.555:43): avc: denied { create } for pid=9438 comm="syz-executor143" 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 [ 256.143009][ T26] audit: type=1400 audit(1573450184.585:45): avc: denied { read } for pid=9438 comm="syz-executor143" 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 [ 256.347328][ T9441] chnl_net:caif_netlink_parms(): no params data found [ 256.362085][ T9438] chnl_net:caif_netlink_parms(): no params data found [ 256.377685][ T9443] chnl_net:caif_netlink_parms(): no params data found [ 256.472172][ T9440] chnl_net:caif_netlink_parms(): no params data found [ 256.503338][ T9439] chnl_net:caif_netlink_parms(): no params data found [ 256.522462][ T9442] chnl_net:caif_netlink_parms(): no params data found [ 256.542023][ T9441] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.549109][ T9441] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.557914][ T9441] device bridge_slave_0 entered promiscuous mode [ 256.579665][ T9438] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.588966][ T9438] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.597071][ T9438] device bridge_slave_0 entered promiscuous mode [ 256.607740][ T9438] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.614922][ T9438] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.623854][ T9438] device bridge_slave_1 entered promiscuous mode [ 256.636595][ T9441] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.645719][ T9441] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.654714][ T9441] device bridge_slave_1 entered promiscuous mode [ 256.702518][ T9438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 256.720695][ T9438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 256.736287][ T9443] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.743646][ T9443] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.751781][ T9443] device bridge_slave_0 entered promiscuous mode [ 256.760143][ T9439] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.767201][ T9439] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.776303][ T9439] device bridge_slave_0 entered promiscuous mode [ 256.788998][ T9439] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.796106][ T9439] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.803942][ T9439] device bridge_slave_1 entered promiscuous mode [ 256.833139][ T9443] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.841306][ T9443] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.849279][ T9443] device bridge_slave_1 entered promiscuous mode [ 256.866539][ T9440] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.874074][ T9440] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.881994][ T9440] device bridge_slave_0 entered promiscuous mode [ 256.891153][ T9438] team0: Port device team_slave_0 added [ 256.898585][ T9441] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 256.926053][ T9442] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.934466][ T9442] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.942673][ T9442] device bridge_slave_0 entered promiscuous mode [ 256.952280][ T9440] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.959529][ T9440] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.967519][ T9440] device bridge_slave_1 entered promiscuous mode [ 256.976562][ T9438] team0: Port device team_slave_1 added [ 256.984086][ T9439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 256.994910][ T9441] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 257.006620][ T9443] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 257.018024][ T9442] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.025492][ T9442] bridge0: port 2(bridge_slave_1) entered disabled state [ 257.033679][ T9442] device bridge_slave_1 entered promiscuous mode [ 257.055747][ T9439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 257.070955][ T9443] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 257.098235][ T9442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 257.211973][ T9438] device hsr_slave_0 entered promiscuous mode [ 257.280495][ T9438] device hsr_slave_1 entered promiscuous mode [ 257.356855][ T9440] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 257.371243][ T9442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 257.388872][ T9441] team0: Port device team_slave_0 added [ 257.405866][ T9443] team0: Port device team_slave_0 added [ 257.413541][ T9440] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 257.431227][ T9439] team0: Port device team_slave_0 added [ 257.438651][ T9441] team0: Port device team_slave_1 added [ 257.447330][ T9443] team0: Port device team_slave_1 added [ 257.478343][ T9439] team0: Port device team_slave_1 added [ 257.521446][ T9442] team0: Port device team_slave_0 added [ 257.528947][ T9440] team0: Port device team_slave_0 added [ 257.583108][ T9441] device hsr_slave_0 entered promiscuous mode [ 257.620122][ T9441] device hsr_slave_1 entered promiscuous mode [ 257.655969][ T9441] debugfs: Directory 'hsr0' with parent '/' already present! [ 257.703754][ T9443] device hsr_slave_0 entered promiscuous mode [ 257.740202][ T9443] device hsr_slave_1 entered promiscuous mode [ 257.780161][ T9443] debugfs: Directory 'hsr0' with parent '/' already present! [ 257.803166][ T9442] team0: Port device team_slave_1 added [ 257.818771][ T9440] team0: Port device team_slave_1 added [ 258.003620][ T9439] device hsr_slave_0 entered promiscuous mode [ 258.072152][ T9439] device hsr_slave_1 entered promiscuous mode [ 258.129943][ T9439] debugfs: Directory 'hsr0' with parent '/' already present! [ 258.164184][ T9440] device hsr_slave_0 entered promiscuous mode [ 258.220807][ T9440] device hsr_slave_1 entered promiscuous mode [ 258.250081][ T9440] debugfs: Directory 'hsr0' with parent '/' already present! [ 258.323264][ T9442] device hsr_slave_0 entered promiscuous mode [ 258.397514][ T9442] device hsr_slave_1 entered promiscuous mode [ 258.490081][ T9442] debugfs: Directory 'hsr0' with parent '/' already present! [ 259.709934][ T9443] 8021q: adding VLAN 0 to HW filter on device bond0 [ 259.875807][ T9438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 259.962923][ T9441] 8021q: adding VLAN 0 to HW filter on device bond0 [ 260.049544][ T9439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 260.303994][ T9438] 8021q: adding VLAN 0 to HW filter on device team0 [ 260.409236][ T9441] 8021q: adding VLAN 0 to HW filter on device team0 [ 260.534742][ T9442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 260.635493][ T9443] 8021q: adding VLAN 0 to HW filter on device team0 [ 260.700253][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 260.709381][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 260.840930][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 260.848788][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 261.050432][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 261.058314][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 261.240447][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 261.248892][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 261.521035][ T9440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 261.658726][ T9442] 8021q: adding VLAN 0 to HW filter on device team0 [ 261.772322][ T9439] 8021q: adding VLAN 0 to HW filter on device team0 [ 261.798764][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 261.851288][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 261.950415][ T3015] bridge0: port 1(bridge_slave_0) entered blocking state [ 261.958669][ T3015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 262.130086][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 262.139199][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 262.320266][ T3015] bridge0: port 2(bridge_slave_1) entered blocking state [ 262.327900][ T3015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 262.420308][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 262.510475][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 262.519649][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 262.712682][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 262.790386][ T3015] bridge0: port 1(bridge_slave_0) entered blocking state [ 262.798729][ T3015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 262.960191][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 262.969606][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 263.110339][ T3015] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.118477][ T3015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 263.247243][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 263.344915][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 263.410811][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 263.419373][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 263.486887][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 263.551316][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 263.610082][ T3015] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.617259][ T3015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 263.699393][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 263.752026][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 263.792318][ T3015] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.799770][ T3015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 263.849380][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 263.903160][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 263.914948][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 263.923982][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 263.933134][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 263.943002][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 263.953459][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 263.962589][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 263.971561][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 263.981263][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 263.990417][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 264.000305][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 264.009127][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 264.016619][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 264.024733][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 264.033999][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 264.042872][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 264.052611][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 264.062239][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.069444][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 264.077672][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 264.086521][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 264.095608][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 264.104855][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 264.114392][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 264.124013][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 264.134396][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 264.141733][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 264.150059][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 264.159222][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 264.168156][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 264.177319][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 264.186738][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.196568][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 264.204839][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 264.214213][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 264.223434][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 264.232412][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 264.241393][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 264.249428][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 264.258240][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 264.268562][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 264.276845][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 264.285934][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 264.295015][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 264.305134][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 264.325018][ T9440] 8021q: adding VLAN 0 to HW filter on device team0 [ 264.338706][ T9441] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 264.352350][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 264.362412][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 264.373987][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 264.383279][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 264.392801][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 264.403117][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 264.433035][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 264.442972][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 264.452391][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 264.465456][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 264.475607][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 264.486498][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 264.495897][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 264.505562][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 264.515368][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 264.525234][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 264.543017][ T9438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 264.563486][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 264.573746][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 264.583341][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 264.592581][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 264.601794][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 264.610982][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 264.619514][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 264.628805][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 264.638177][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 264.647932][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 264.657660][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 264.665455][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 264.675289][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 264.684802][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 264.693773][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 264.701485][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 264.710541][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 264.726755][ T9442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 264.759294][ T9443] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 264.771573][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 264.786199][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 264.795904][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.803120][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 264.812464][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 264.822249][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 264.831831][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 264.841840][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 264.851271][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 264.861189][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 264.870055][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 264.879149][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 264.889444][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 264.898518][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 264.909259][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 264.925111][ T9441] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 264.951471][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 264.965727][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 264.978904][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 264.987850][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 265.010223][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 265.018393][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 265.045729][ T9438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 265.058070][ T9442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 265.081683][ T9440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 265.107341][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 265.117438][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 265.125606][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 265.133986][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 265.146010][ T9443] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 265.164696][ T9439] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program [ 265.239987][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 265.247821][ T2813] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 265.278632][ T9440] 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 [ 273.309988][ C1] vcan0: j1939_tp_rxtimer: 0x000000001b0eb066: rx timeout, send abort [ 273.319005][ C1] vcan0: j1939_tp_rxtimer: 0x00000000eaa1e743: rx timeout, send abort [ 273.368234][ C1] vcan0: j1939_xtp_rx_abort_one: 0x000000001b0eb066: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 273.383354][ C1] vcan0: j1939_xtp_rx_abort_one: 0x00000000eaa1e743: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 273.397860][ C1] ================================================================== [ 273.405948][ C1] BUG: KASAN: use-after-free in __lock_acquire+0x3a8b/0x4a00 [ 273.413928][ C1] Read of size 8 at addr ffff8880a4b65080 by task ksoftirqd/1/16 [ 273.421637][ C1] [ 273.423974][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc6+ #0 [ 273.431336][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.441428][ C1] Call Trace: [ 273.444908][ C1] dump_stack+0x197/0x210 [ 273.449251][ C1] ? __lock_acquire+0x3a8b/0x4a00 [ 273.454376][ C1] print_address_description.constprop.0.cold+0xd4/0x30b [ 273.461385][ C1] ? __lock_acquire+0x3a8b/0x4a00 [ 273.466481][ C1] ? __lock_acquire+0x3a8b/0x4a00 [ 273.471663][ C1] __kasan_report.cold+0x1b/0x41 [ 273.476756][ C1] ? can_rcv_filter+0x270/0x8e0 [ 273.481747][ C1] ? __lock_acquire+0x3a8b/0x4a00 [ 273.486882][ C1] kasan_report+0x12/0x20 [ 273.491212][ C1] __asan_report_load8_noabort+0x14/0x20 [ 273.497527][ C1] __lock_acquire+0x3a8b/0x4a00 [ 273.502363][ C1] ? lock_downgrade+0x920/0x920 [ 273.507216][ C1] ? mark_held_locks+0xf0/0xf0 [ 273.511970][ C1] ? trace_hardirqs_off+0x62/0x240 [ 273.517082][ C1] lock_acquire+0x190/0x410 [ 273.522328][ C1] ? j1939_session_get_by_addr+0x2d/0x60 [ 273.528795][ C1] _raw_spin_lock_bh+0x33/0x50 [ 273.533551][ C1] ? j1939_session_get_by_addr+0x2d/0x60 [ 273.539789][ C1] j1939_session_get_by_addr+0x2d/0x60 [ 273.545229][ C1] j1939_xtp_rx_abort_one+0x8d/0x100 [ 273.550930][ C1] ? j1939_ecu_get_by_addr_locked+0xc3/0xf0 [ 273.556807][ C1] j1939_tp_recv+0x513/0x9b0 [ 273.561407][ C1] j1939_can_recv+0x4bb/0x620 [ 273.566189][ C1] can_rcv_filter+0x292/0x8e0 [ 273.571032][ C1] can_receive+0x2e7/0x530 [ 273.575470][ C1] can_rcv+0x133/0x1b0 [ 273.579526][ C1] ? can_receive+0x530/0x530 [ 273.584144][ C1] __netif_receive_skb_one_core+0x113/0x1a0 [ 273.590043][ C1] ? __netif_receive_skb_core+0x3450/0x3450 [ 273.595938][ C1] ? lock_acquire+0x190/0x410 [ 273.600612][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.606943][ C1] __netif_receive_skb+0x2c/0x1d0 [ 273.611963][ C1] process_backlog+0x206/0x750 [ 273.616817][ C1] ? net_rx_action+0x27b/0x1120 [ 273.621652][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 273.626918][ C1] net_rx_action+0x508/0x1120 [ 273.631577][ C1] ? napi_busy_loop+0x970/0x970 [ 273.636416][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 273.641937][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 273.647901][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.654191][ C1] __do_softirq+0x262/0x98c [ 273.658681][ C1] ? takeover_tasklets+0x820/0x820 [ 273.663768][ C1] run_ksoftirqd+0x8e/0x110 [ 273.668256][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 273.673696][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 273.680092][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.686316][ C1] ? __kthread_parkme+0x108/0x1c0 [ 273.691841][ C1] ? __kasan_check_read+0x11/0x20 [ 273.696930][ C1] kthread+0x361/0x430 [ 273.700995][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 273.707302][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 273.713000][ C1] ret_from_fork+0x24/0x30 [ 273.717558][ C1] [ 273.719878][ C1] Allocated by task 9670: [ 273.724193][ C1] save_stack+0x23/0x90 [ 273.729131][ C1] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 273.734866][ C1] kasan_kmalloc+0x9/0x10 [ 273.739363][ C1] kmem_cache_alloc_trace+0x158/0x790 [ 273.745170][ C1] j1939_netdev_start+0xa4/0x550 [ 273.750092][ C1] j1939_sk_bind+0x65a/0x8e0 [ 273.754751][ C1] __sys_bind+0x239/0x290 [ 273.759058][ C1] __x64_sys_bind+0x73/0xb0 [ 273.763540][ C1] do_syscall_64+0xfa/0x760 [ 273.768029][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.773892][ C1] [ 273.776203][ C1] Freed by task 16: [ 273.779990][ C1] save_stack+0x23/0x90 [ 273.784134][ C1] __kasan_slab_free+0x102/0x150 [ 273.789045][ C1] kasan_slab_free+0xe/0x10 [ 273.793538][ C1] kfree+0x10a/0x2c0 [ 273.797447][ C1] j1939_priv_put+0x8b/0xb0 [ 273.802116][ C1] j1939_session_put+0x12c/0x180 [ 273.807049][ C1] j1939_xtp_rx_abort_one+0xc7/0x100 [ 273.812486][ C1] j1939_tp_recv+0x4fb/0x9b0 [ 273.817138][ C1] j1939_can_recv+0x4bb/0x620 [ 273.821790][ C1] can_rcv_filter+0x292/0x8e0 [ 273.826532][ C1] can_receive+0x2e7/0x530 [ 273.831011][ C1] can_rcv+0x133/0x1b0 [ 273.835060][ C1] __netif_receive_skb_one_core+0x113/0x1a0 [ 273.840930][ C1] __netif_receive_skb+0x2c/0x1d0 [ 273.845945][ C1] process_backlog+0x206/0x750 [ 273.850685][ C1] net_rx_action+0x508/0x1120 [ 273.855340][ C1] __do_softirq+0x262/0x98c [ 273.859812][ C1] [ 273.862120][ C1] The buggy address belongs to the object at ffff8880a4b64000 [ 273.862120][ C1] which belongs to the cache kmalloc-8k of size 8192 [ 273.876148][ C1] The buggy address is located 4224 bytes inside of [ 273.876148][ C1] 8192-byte region [ffff8880a4b64000, ffff8880a4b66000) [ 273.889573][ C1] The buggy address belongs to the page: [ 273.895281][ C1] page:ffffea000292d900 refcount:1 mapcount:0 mapping:ffff8880aa4021c0 index:0x0 compound_mapcount: 0 [ 273.906208][ C1] flags: 0x1fffc0000010200(slab|head) [ 273.911579][ C1] raw: 01fffc0000010200 ffffea0002217c08 ffffea00021afd08 ffff8880aa4021c0 [ 273.920156][ C1] raw: 0000000000000000 ffff8880a4b64000 0000000100000001 0000000000000000 [ 273.928718][ C1] page dumped because: kasan: bad access detected [ 273.935278][ C1] [ 273.938373][ C1] Memory state around the buggy address: [ 273.944066][ C1] ffff8880a4b64f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 273.952103][ C1] ffff8880a4b65000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 273.960237][ C1] >ffff8880a4b65080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 273.968462][ C1] ^ [ 273.972521][ C1] ffff8880a4b65100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 273.980567][ C1] ffff8880a4b65180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 273.988616][ C1] ================================================================== [ 273.996650][ C1] Disabling lock debugging due to kernel taint [ 274.002777][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 274.009346][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Tainted: G B 5.4.0-rc6+ #0 [ 274.018076][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.028477][ C1] Call Trace: [ 274.031751][ C1] dump_stack+0x197/0x210 [ 274.036072][ C1] panic+0x2e3/0x75c [ 274.039951][ C1] ? add_taint.cold+0x16/0x16 [ 274.044735][ C1] ? __lock_acquire+0x3a8b/0x4a00 [ 274.049872][ C1] ? trace_hardirqs_off+0x62/0x240 [ 274.056196][ C1] ? trace_hardirqs_off+0x59/0x240 [ 274.061298][ C1] ? __lock_acquire+0x3a8b/0x4a00 [ 274.066331][ C1] end_report+0x47/0x4f [ 274.070558][ C1] ? __lock_acquire+0x3a8b/0x4a00 [ 274.075564][ C1] __kasan_report.cold+0xe/0x41 [ 274.080398][ C1] ? can_rcv_filter+0x270/0x8e0 [ 274.085225][ C1] ? __lock_acquire+0x3a8b/0x4a00 [ 274.090224][ C1] kasan_report+0x12/0x20 [ 274.094882][ C1] __asan_report_load8_noabort+0x14/0x20 [ 274.100845][ C1] __lock_acquire+0x3a8b/0x4a00 [ 274.105760][ C1] ? lock_downgrade+0x920/0x920 [ 274.110674][ C1] ? mark_held_locks+0xf0/0xf0 [ 274.115429][ C1] ? trace_hardirqs_off+0x62/0x240 [ 274.120604][ C1] lock_acquire+0x190/0x410 [ 274.125894][ C1] ? j1939_session_get_by_addr+0x2d/0x60 [ 274.131507][ C1] _raw_spin_lock_bh+0x33/0x50 [ 274.137316][ C1] ? j1939_session_get_by_addr+0x2d/0x60 [ 274.142927][ C1] j1939_session_get_by_addr+0x2d/0x60 [ 274.148619][ C1] j1939_xtp_rx_abort_one+0x8d/0x100 [ 274.154055][ C1] ? j1939_ecu_get_by_addr_locked+0xc3/0xf0 [ 274.160271][ C1] j1939_tp_recv+0x513/0x9b0 [ 274.164849][ C1] j1939_can_recv+0x4bb/0x620 [ 274.169502][ C1] can_rcv_filter+0x292/0x8e0 [ 274.174240][ C1] can_receive+0x2e7/0x530 [ 274.178636][ C1] can_rcv+0x133/0x1b0 [ 274.182683][ C1] ? can_receive+0x530/0x530 [ 274.187250][ C1] __netif_receive_skb_one_core+0x113/0x1a0 [ 274.193120][ C1] ? __netif_receive_skb_core+0x3450/0x3450 [ 274.199250][ C1] ? lock_acquire+0x190/0x410 [ 274.203907][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.210124][ C1] __netif_receive_skb+0x2c/0x1d0 [ 274.215484][ C1] process_backlog+0x206/0x750 [ 274.222152][ C1] ? net_rx_action+0x27b/0x1120 [ 274.226985][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 274.232347][ C1] net_rx_action+0x508/0x1120 [ 274.237004][ C1] ? napi_busy_loop+0x970/0x970 [ 274.241852][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 274.247376][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 274.253366][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.259584][ C1] __do_softirq+0x262/0x98c [ 274.264080][ C1] ? takeover_tasklets+0x820/0x820 [ 274.269168][ C1] run_ksoftirqd+0x8e/0x110 [ 274.273660][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 274.278577][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 274.284896][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 274.291201][ C1] ? __kthread_parkme+0x108/0x1c0 [ 274.296822][ C1] ? __kasan_check_read+0x11/0x20 [ 274.301830][ C1] kthread+0x361/0x430 [ 274.305876][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 274.312805][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 274.318521][ C1] ret_from_fork+0x24/0x30 [ 274.325193][ C1] Kernel Offset: disabled [ 274.329526][ C1] Rebooting in 86400 seconds..