[ 76.554868][ T27] audit: type=1800 audit(1564846287.464:30): pid=10617 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 82.652597][ T27] kauditd_printk_skb: 4 callbacks suppressed [ 82.652611][ T27] audit: type=1400 audit(1564846293.604:35): avc: denied { map } for pid=10797 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 '10.128.0.51' (ECDSA) to the list of known hosts. [ 1539.886133][ T27] audit: type=1400 audit(1564847750.834:36): avc: denied { map } for pid=10809 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/08/03 15:55:51 parsed 1 programs [ 1540.847177][ T27] audit: type=1400 audit(1564847751.804:37): avc: denied { map } for pid=10809 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=5870 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/08/03 15:55:53 executed programs: 0 [ 1542.996280][T10834] IPVS: ftp: loaded support on port[0] = 21 [ 1543.012677][T10830] IPVS: ftp: loaded support on port[0] = 21 [ 1543.025163][T10838] IPVS: ftp: loaded support on port[0] = 21 [ 1543.033502][T10832] IPVS: ftp: loaded support on port[0] = 21 [ 1543.042558][T10836] IPVS: ftp: loaded support on port[0] = 21 [ 1543.059919][T10839] IPVS: ftp: loaded support on port[0] = 21 [ 1543.236876][T10834] chnl_net:caif_netlink_parms(): no params data found [ 1543.290562][T10830] chnl_net:caif_netlink_parms(): no params data found [ 1543.313265][T10839] chnl_net:caif_netlink_parms(): no params data found [ 1543.392986][T10834] bridge0: port 1(bridge_slave_0) entered blocking state [ 1543.400239][T10834] bridge0: port 1(bridge_slave_0) entered disabled state [ 1543.407760][T10834] device bridge_slave_0 entered promiscuous mode [ 1543.414835][T10832] chnl_net:caif_netlink_parms(): no params data found [ 1543.443644][T10834] bridge0: port 2(bridge_slave_1) entered blocking state [ 1543.450852][T10834] bridge0: port 2(bridge_slave_1) entered disabled state [ 1543.458707][T10834] device bridge_slave_1 entered promiscuous mode [ 1543.472995][T10839] bridge0: port 1(bridge_slave_0) entered blocking state [ 1543.480111][T10839] bridge0: port 1(bridge_slave_0) entered disabled state [ 1543.487668][T10839] device bridge_slave_0 entered promiscuous mode [ 1543.497310][T10839] bridge0: port 2(bridge_slave_1) entered blocking state [ 1543.504352][T10839] bridge0: port 2(bridge_slave_1) entered disabled state [ 1543.511850][T10839] device bridge_slave_1 entered promiscuous mode [ 1543.539993][T10838] chnl_net:caif_netlink_parms(): no params data found [ 1543.561379][T10839] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1543.575775][T10830] bridge0: port 1(bridge_slave_0) entered blocking state [ 1543.583357][T10830] bridge0: port 1(bridge_slave_0) entered disabled state [ 1543.597288][T10830] device bridge_slave_0 entered promiscuous mode [ 1543.605178][T10834] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1543.615970][T10834] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1543.632687][T10839] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1543.646964][T10830] bridge0: port 2(bridge_slave_1) entered blocking state [ 1543.654018][T10830] bridge0: port 2(bridge_slave_1) entered disabled state [ 1543.661876][T10830] device bridge_slave_1 entered promiscuous mode [ 1543.680147][T10832] bridge0: port 1(bridge_slave_0) entered blocking state [ 1543.688836][T10832] bridge0: port 1(bridge_slave_0) entered disabled state [ 1543.696626][T10832] device bridge_slave_0 entered promiscuous mode [ 1543.703548][T10836] chnl_net:caif_netlink_parms(): no params data found [ 1543.721406][T10839] team0: Port device team_slave_0 added [ 1543.739266][T10832] bridge0: port 2(bridge_slave_1) entered blocking state [ 1543.746722][T10832] bridge0: port 2(bridge_slave_1) entered disabled state [ 1543.754181][T10832] device bridge_slave_1 entered promiscuous mode [ 1543.762021][T10830] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1543.772422][T10839] team0: Port device team_slave_1 added [ 1543.782321][T10834] team0: Port device team_slave_0 added [ 1543.788095][T10838] bridge0: port 1(bridge_slave_0) entered blocking state [ 1543.795129][T10838] bridge0: port 1(bridge_slave_0) entered disabled state [ 1543.803355][T10838] device bridge_slave_0 entered promiscuous mode [ 1543.814276][T10838] bridge0: port 2(bridge_slave_1) entered blocking state [ 1543.821420][T10838] bridge0: port 2(bridge_slave_1) entered disabled state [ 1543.829178][T10838] device bridge_slave_1 entered promiscuous mode [ 1543.836836][T10830] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1543.865838][T10834] team0: Port device team_slave_1 added [ 1543.877907][T10832] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1543.891834][T10830] team0: Port device team_slave_0 added [ 1543.938077][T10839] device hsr_slave_0 entered promiscuous mode [ 1543.976584][T10839] device hsr_slave_1 entered promiscuous mode [ 1544.033252][T10832] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1544.052716][T10838] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1544.063003][T10830] team0: Port device team_slave_1 added [ 1544.081559][T10838] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1544.129236][T10834] device hsr_slave_0 entered promiscuous mode [ 1544.167945][T10834] device hsr_slave_1 entered promiscuous mode [ 1544.206532][T10834] debugfs: Directory 'hsr0' with parent '/' already present! [ 1544.217969][T10836] bridge0: port 1(bridge_slave_0) entered blocking state [ 1544.225017][T10836] bridge0: port 1(bridge_slave_0) entered disabled state [ 1544.232618][T10836] device bridge_slave_0 entered promiscuous mode [ 1544.243372][T10836] bridge0: port 2(bridge_slave_1) entered blocking state [ 1544.250471][T10836] bridge0: port 2(bridge_slave_1) entered disabled state [ 1544.258352][T10836] device bridge_slave_1 entered promiscuous mode [ 1544.275508][T10832] team0: Port device team_slave_0 added [ 1544.283110][T10832] team0: Port device team_slave_1 added [ 1544.357972][T10830] device hsr_slave_0 entered promiscuous mode [ 1544.396712][T10830] device hsr_slave_1 entered promiscuous mode [ 1544.436472][T10830] debugfs: Directory 'hsr0' with parent '/' already present! [ 1544.448694][T10838] team0: Port device team_slave_0 added [ 1544.456790][T10836] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1544.509111][T10832] device hsr_slave_0 entered promiscuous mode [ 1544.567987][T10832] device hsr_slave_1 entered promiscuous mode [ 1544.626887][T10832] debugfs: Directory 'hsr0' with parent '/' already present! [ 1544.635477][T10838] team0: Port device team_slave_1 added [ 1544.642138][T10836] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1544.676478][T10836] team0: Port device team_slave_0 added [ 1544.684358][T10836] team0: Port device team_slave_1 added [ 1544.727969][T10838] device hsr_slave_0 entered promiscuous mode [ 1544.776817][T10838] device hsr_slave_1 entered promiscuous mode [ 1544.826399][T10838] debugfs: Directory 'hsr0' with parent '/' already present! [ 1544.898953][T10836] device hsr_slave_0 entered promiscuous mode [ 1544.966618][T10836] device hsr_slave_1 entered promiscuous mode [ 1545.026403][T10836] debugfs: Directory 'hsr0' with parent '/' already present! [ 1545.059501][T10836] bridge0: port 2(bridge_slave_1) entered blocking state [ 1545.066674][T10836] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1545.095628][T10839] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1545.131396][ T3319] bridge0: port 2(bridge_slave_1) entered disabled state [ 1545.151872][ T3319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1545.159546][ T3319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1545.171311][T10839] 8021q: adding VLAN 0 to HW filter on device team0 [ 1545.179659][T10832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1545.188681][T10834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1545.203379][T10830] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1545.220215][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1545.229175][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1545.238082][T10841] bridge0: port 1(bridge_slave_0) entered blocking state [ 1545.245106][T10841] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1545.252786][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1545.261177][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1545.269497][T10841] bridge0: port 2(bridge_slave_1) entered blocking state [ 1545.276532][T10841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1545.284042][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1545.292563][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1545.311666][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1545.319557][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1545.329133][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1545.336772][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1545.345076][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1545.354286][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1545.365536][T10830] 8021q: adding VLAN 0 to HW filter on device team0 [ 1545.375202][T10832] 8021q: adding VLAN 0 to HW filter on device team0 [ 1545.387781][T10842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1545.396173][T10842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1545.404348][T10842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1545.413426][T10842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1545.422059][T10842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1545.430657][T10842] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1545.442653][T10836] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1545.453836][T10834] 8021q: adding VLAN 0 to HW filter on device team0 [ 1545.463156][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1545.471825][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1545.480309][T10844] bridge0: port 1(bridge_slave_0) entered blocking state [ 1545.487405][T10844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1545.495035][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1545.502658][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1545.510255][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1545.518684][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1545.527133][T10844] bridge0: port 1(bridge_slave_0) entered blocking state [ 1545.534157][T10844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1545.561013][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1545.570818][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1545.578961][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1545.587398][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1545.595583][T10844] bridge0: port 2(bridge_slave_1) entered blocking state [ 1545.602772][T10844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1545.611082][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1545.619682][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1545.628220][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1545.636640][T10844] bridge0: port 1(bridge_slave_0) entered blocking state [ 1545.643833][T10844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1545.651391][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1545.659885][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1545.668276][T10844] bridge0: port 2(bridge_slave_1) entered blocking state [ 1545.675546][T10844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1545.683081][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1545.691588][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1545.700233][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1545.708742][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1545.717257][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1545.725549][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1545.735987][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1545.743790][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1545.756988][T10838] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1545.765715][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1545.774895][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1545.785524][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1545.794280][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1545.802499][T10844] bridge0: port 2(bridge_slave_1) entered blocking state [ 1545.809568][T10844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1545.821998][T10832] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1545.832697][T10832] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1545.851923][T10839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1545.861489][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1545.871071][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1545.880053][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1545.888414][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1545.896720][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1545.904221][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1545.911804][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1545.920324][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1545.928821][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1545.937400][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1545.944914][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1545.953958][T10836] 8021q: adding VLAN 0 to HW filter on device team0 [ 1545.965774][T10838] 8021q: adding VLAN 0 to HW filter on device team0 [ 1545.979608][T10839] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1545.998320][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1546.009770][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1546.019381][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1546.028583][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1546.037074][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1546.045345][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1546.054085][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1546.062513][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1546.070619][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1546.079049][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1546.087488][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1546.096738][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1546.107064][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1546.129922][T10830] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1546.141315][T10830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1546.161084][T10834] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1546.172150][T10834] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1546.185682][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1546.195053][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1546.204003][T10844] bridge0: port 1(bridge_slave_0) entered blocking state [ 1546.211092][T10844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1546.218965][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1546.227695][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1546.235901][T10844] bridge0: port 2(bridge_slave_1) entered blocking state [ 1546.242961][T10844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1546.250707][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1546.259382][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1546.267950][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1546.276584][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1546.284794][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1546.293211][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1546.301587][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1546.309798][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1546.317837][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1546.325934][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1546.334258][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1546.343043][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1546.351498][T10844] bridge0: port 1(bridge_slave_0) entered blocking state [ 1546.358556][T10844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1546.366005][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1546.374535][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1546.382861][T10844] bridge0: port 2(bridge_slave_1) entered blocking state [ 1546.389925][T10844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1546.397605][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1546.406014][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1546.414264][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1546.422712][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1546.431057][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1546.440125][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1546.447915][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1546.455651][T10844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1546.469127][ T27] audit: type=1400 audit(1564847757.424:38): avc: denied { associate } for pid=10839 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 1546.479780][T10832] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1546.514548][T10838] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1546.543660][T10836] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1546.557132][T10836] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1546.572969][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1546.582365][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1546.587460][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1546.598233][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1546.610664][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1546.620733][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1546.629572][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1546.638761][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1546.647544][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1546.655739][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1546.664689][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1546.673173][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1546.681378][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1546.689233][T10841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1546.696375][ T27] audit: type=1400 audit(1564847757.644:39): avc: denied { create } for pid=10861 comm="syz-executor.1" 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 [ 1546.706236][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1546.723186][T10834] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1546.745344][ T27] audit: type=1400 audit(1564847757.644:40): avc: denied { write } for pid=10861 comm="syz-executor.1" 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 [ 1546.753383][T10838] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1546.783324][ T27] audit: type=1400 audit(1564847757.654:41): avc: denied { read } for pid=10861 comm="syz-executor.1" 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 [ 1546.812617][T10830] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1546.850568][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1546.884359][T10836] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1546.973947][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1546.991653][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1547.031183][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1547.113662][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1547.114888][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1547.147211][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1547.202923][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2019/08/03 15:55:58 executed programs: 27 [ 1551.613159][ C0] net_ratelimit: 199 callbacks suppressed [ 1551.613169][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1551.636949][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1551.662907][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1551.664705][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1551.714190][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1551.745213][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1551.785257][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1551.804680][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1551.829438][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1551.888322][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2019/08/03 15:56:03 executed programs: 152 [ 1556.617410][ C0] net_ratelimit: 209 callbacks suppressed [ 1556.617420][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1556.633853][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1556.659546][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1556.686751][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1556.690291][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1556.716868][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1556.778238][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1556.814831][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1556.836700][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1556.845324][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2019/08/03 15:56:08 executed programs: 279 [ 1561.635374][ C1] net_ratelimit: 205 callbacks suppressed [ 1561.635385][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1561.668030][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1561.679913][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1561.726209][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1561.753241][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1561.767604][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1561.782286][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1561.834742][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1561.861948][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1561.878011][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2019/08/03 15:56:13 executed programs: 404 [ 1566.671608][ C0] net_ratelimit: 207 callbacks suppressed [ 1566.671618][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1566.707908][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1566.717484][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1566.734759][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1566.751626][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1566.788820][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1566.814637][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1566.838750][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1566.838901][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1566.880286][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2019/08/03 15:56:19 executed programs: 528 [ 1570.287393][T14368] ================================================================== [ 1570.295607][T14368] BUG: KASAN: use-after-free in tls_write_space+0x14b/0x170 [ 1570.302889][T14368] Read of size 1 at addr ffff888095e5b06a by task syz-executor.4/14368 [ 1570.311119][T14368] [ 1570.313455][T14368] CPU: 1 PID: 14368 Comm: syz-executor.4 Not tainted 5.3.0-rc2+ #87 [ 1570.321427][T14368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1570.331479][T14368] Call Trace: [ 1570.334869][T14368] dump_stack+0x172/0x1f0 [ 1570.339207][T14368] ? tls_write_space+0x14b/0x170 [ 1570.344153][T14368] print_address_description.cold+0xd4/0x306 [ 1570.350139][T14368] ? tls_write_space+0x14b/0x170 [ 1570.355087][T14368] ? tls_write_space+0x14b/0x170 [ 1570.360030][T14368] __kasan_report.cold+0x1b/0x36 [ 1570.365089][T14368] ? tls_write_space+0x14b/0x170 [ 1570.370030][T14368] kasan_report+0x12/0x17 [ 1570.374360][T14368] __asan_report_load1_noabort+0x14/0x20 [ 1570.379999][T14368] tls_write_space+0x14b/0x170 [ 1570.384803][T14368] tcp_check_space+0x191/0x760 [ 1570.389589][T14368] tcp_rcv_established+0x9c1/0x1e70 [ 1570.394855][T14368] ? __release_sock+0xca/0x390 [ 1570.399622][T14368] ? tcp_data_queue+0x4860/0x4860 [ 1570.404644][T14368] ? lock_downgrade+0x920/0x920 [ 1570.409570][T14368] tcp_v6_do_rcv+0x41e/0x12c0 [ 1570.409588][T14368] __release_sock+0x129/0x390 [ 1570.418917][T14368] release_sock+0x59/0x1c0 [ 1570.423343][T14368] tls_sk_proto_close+0x282/0x6b0 [ 1570.428376][T14368] ? tcp_check_oom+0x560/0x560 [ 1570.433144][T14368] ? wait_on_pending_writer+0x420/0x420 [ 1570.438792][T14368] ? ip_mc_drop_socket+0x211/0x270 [ 1570.443947][T14368] ? down_write+0xdf/0x150 [ 1570.448376][T14368] inet_release+0xed/0x200 [ 1570.452873][T14368] inet6_release+0x53/0x80 [ 1570.457360][T14368] __sock_release+0xce/0x280 [ 1570.461958][T14368] sock_close+0x1e/0x30 [ 1570.466121][T14368] __fput+0x2ff/0x890 [ 1570.470110][T14368] ? __sock_release+0x280/0x280 [ 1570.474972][T14368] ____fput+0x16/0x20 [ 1570.478958][T14368] task_work_run+0x145/0x1c0 [ 1570.483549][T14368] get_signal+0x2078/0x2500 [ 1570.488039][T14368] ? fput+0x1b/0x20 [ 1570.488053][T14368] ? __sys_sendto+0x295/0x380 [ 1570.488070][T14368] do_signal+0x87/0x1700 [ 1570.488084][T14368] ? setup_sigcontext+0x7d0/0x7d0 [ 1570.488095][T14368] ? put_timespec64+0xda/0x140 [ 1570.488105][T14368] ? nsecs_to_jiffies+0x30/0x30 [ 1570.488124][T14368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1570.521613][T14368] ? trace_hardirqs_on+0x67/0x240 [ 1570.526651][T14368] exit_to_usermode_loop+0x286/0x380 [ 1570.531947][T14368] do_syscall_64+0x5a9/0x6a0 [ 1570.536610][T14368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1570.542496][T14368] RIP: 0033:0x459829 [ 1570.546393][T14368] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1570.565999][T14368] RSP: 002b:00007fe7d9191c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 1570.574432][T14368] RAX: 000000000026c000 RBX: 0000000000000006 RCX: 0000000000459829 [ 1570.582435][T14368] RDX: ffffffffffffffc1 RSI: 00000000200005c0 RDI: 0000000000000003 [ 1570.590407][T14368] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 1201000000003618 [ 1570.598378][T14368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe7d91926d4 [ 1570.606351][T14368] R13: 00000000004c77d9 R14: 00000000004dcf90 R15: 00000000ffffffff [ 1570.614331][T14368] [ 1570.616665][T14368] Allocated by task 14368: [ 1570.621096][T14368] save_stack+0x23/0x90 [ 1570.625370][T14368] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1570.631008][T14368] kasan_kmalloc+0x9/0x10 [ 1570.635433][T14368] kmem_cache_alloc_trace+0x158/0x790 [ 1570.640809][T14368] create_ctx+0x46/0x1f0 [ 1570.645051][T14368] tls_init+0x11d/0x510 [ 1570.649205][T14368] tcp_set_ulp+0x330/0x640 [ 1570.653624][T14368] do_tcp_setsockopt.isra.0+0x363/0x24f0 [ 1570.659258][T14368] tcp_setsockopt+0xbe/0xe0 [ 1570.663768][T14368] sock_common_setsockopt+0x94/0xd0 [ 1570.668971][T14368] __sys_setsockopt+0x261/0x4c0 [ 1570.673833][T14368] __x64_sys_setsockopt+0xbe/0x150 [ 1570.678952][T14368] do_syscall_64+0xfd/0x6a0 [ 1570.683459][T14368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1570.689336][T14368] [ 1570.691662][T14368] Freed by task 14368: [ 1570.695729][T14368] save_stack+0x23/0x90 [ 1570.699871][T14368] __kasan_slab_free+0x102/0x150 [ 1570.699880][T14368] kasan_slab_free+0xe/0x10 [ 1570.699888][T14368] kfree+0x10a/0x2c0 [ 1570.699899][T14368] tls_ctx_free.part.0+0x3a/0x40 [ 1570.699909][T14368] tls_sk_proto_close+0x275/0x6b0 [ 1570.699920][T14368] inet_release+0xed/0x200 [ 1570.699931][T14368] inet6_release+0x53/0x80 [ 1570.699942][T14368] __sock_release+0xce/0x280 [ 1570.699955][T14368] sock_close+0x1e/0x30 [ 1570.740706][T14368] __fput+0x2ff/0x890 [ 1570.744703][T14368] ____fput+0x16/0x20 [ 1570.748685][T14368] task_work_run+0x145/0x1c0 [ 1570.753268][T14368] get_signal+0x2078/0x2500 [ 1570.757761][T14368] do_signal+0x87/0x1700 [ 1570.762002][T14368] exit_to_usermode_loop+0x286/0x380 [ 1570.767282][T14368] do_syscall_64+0x5a9/0x6a0 [ 1570.767296][T14368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1570.767299][T14368] [ 1570.767309][T14368] The buggy address belongs to the object at ffff888095e5b000 [ 1570.767309][T14368] which belongs to the cache kmalloc-512 of size 512 [ 1570.767318][T14368] The buggy address is located 106 bytes inside of [ 1570.767318][T14368] 512-byte region [ffff888095e5b000, ffff888095e5b200) [ 1570.767322][T14368] The buggy address belongs to the page: [ 1570.767334][T14368] page:ffffea00025796c0 refcount:1 mapcount:0 mapping:ffff8880aa400a80 index:0xffff888095e5ba00 [ 1570.767344][T14368] flags: 0x1fffc0000000200(slab) [ 1570.767361][T14368] raw: 01fffc0000000200 ffffea0002487e88 ffffea00025e6948 ffff8880aa400a80 [ 1570.794159][T14368] raw: ffff888095e5ba00 ffff888095e5b000 0000000100000005 0000000000000000 [ 1570.794164][T14368] page dumped because: kasan: bad access detected [ 1570.794167][T14368] [ 1570.794171][T14368] Memory state around the buggy address: [ 1570.794181][T14368] ffff888095e5af00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1570.794189][T14368] ffff888095e5af80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1570.794198][T14368] >ffff888095e5b000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1570.794203][T14368] ^ [ 1570.794210][T14368] ffff888095e5b080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1570.794219][T14368] ffff888095e5b100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1570.794223][T14368] ================================================================== [ 1570.850566][T14368] Kernel panic - not syncing: panic_on_warn set ... [ 1570.922448][T14368] CPU: 1 PID: 14368 Comm: syz-executor.4 Tainted: G B 5.3.0-rc2+ #87 [ 1570.931788][T14368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1570.941822][T14368] Call Trace: [ 1570.945099][T14368] dump_stack+0x172/0x1f0 [ 1570.949414][T14368] panic+0x2dc/0x755 [ 1570.953289][T14368] ? add_taint.cold+0x16/0x16 [ 1570.957948][T14368] ? tls_write_space+0x14b/0x170 [ 1570.962866][T14368] ? preempt_schedule+0x4b/0x60 [ 1570.967715][T14368] ? ___preempt_schedule+0x16/0x20 [ 1570.972812][T14368] ? trace_hardirqs_on+0x5e/0x240 [ 1570.977820][T14368] ? tls_write_space+0x14b/0x170 [ 1570.982744][T14368] end_report+0x47/0x4f [ 1570.986886][T14368] ? tls_write_space+0x14b/0x170 [ 1570.991808][T14368] __kasan_report.cold+0xe/0x36 [ 1570.996641][T14368] ? tls_write_space+0x14b/0x170 [ 1571.001563][T14368] kasan_report+0x12/0x17 [ 1571.005878][T14368] __asan_report_load1_noabort+0x14/0x20 [ 1571.011490][T14368] tls_write_space+0x14b/0x170 [ 1571.016234][T14368] tcp_check_space+0x191/0x760 [ 1571.020980][T14368] tcp_rcv_established+0x9c1/0x1e70 [ 1571.026158][T14368] ? __release_sock+0xca/0x390 [ 1571.031778][T14368] ? tcp_data_queue+0x4860/0x4860 [ 1571.036793][T14368] ? lock_downgrade+0x920/0x920 [ 1571.041629][T14368] tcp_v6_do_rcv+0x41e/0x12c0 [ 1571.046401][T14368] __release_sock+0x129/0x390 [ 1571.051060][T14368] release_sock+0x59/0x1c0 [ 1571.055459][T14368] tls_sk_proto_close+0x282/0x6b0 [ 1571.060466][T14368] ? tcp_check_oom+0x560/0x560 [ 1571.065211][T14368] ? wait_on_pending_writer+0x420/0x420 [ 1571.070742][T14368] ? ip_mc_drop_socket+0x211/0x270 [ 1571.075840][T14368] ? down_write+0xdf/0x150 [ 1571.080239][T14368] inet_release+0xed/0x200 [ 1571.084636][T14368] inet6_release+0x53/0x80 [ 1571.089054][T14368] __sock_release+0xce/0x280 [ 1571.093629][T14368] sock_close+0x1e/0x30 [ 1571.097767][T14368] __fput+0x2ff/0x890 [ 1571.101851][T14368] ? __sock_release+0x280/0x280 [ 1571.106684][T14368] ____fput+0x16/0x20 [ 1571.110652][T14368] task_work_run+0x145/0x1c0 [ 1571.115234][T14368] get_signal+0x2078/0x2500 [ 1571.119728][T14368] ? fput+0x1b/0x20 [ 1571.123523][T14368] ? __sys_sendto+0x295/0x380 [ 1571.128184][T14368] do_signal+0x87/0x1700 [ 1571.132409][T14368] ? setup_sigcontext+0x7d0/0x7d0 [ 1571.137417][T14368] ? put_timespec64+0xda/0x140 [ 1571.142161][T14368] ? nsecs_to_jiffies+0x30/0x30 [ 1571.146996][T14368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1571.153217][T14368] ? trace_hardirqs_on+0x67/0x240 [ 1571.158222][T14368] exit_to_usermode_loop+0x286/0x380 [ 1571.163493][T14368] do_syscall_64+0x5a9/0x6a0 [ 1571.168067][T14368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1571.173952][T14368] RIP: 0033:0x459829 [ 1571.177844][T14368] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1571.198942][T14368] RSP: 002b:00007fe7d9191c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 1571.207339][T14368] RAX: 000000000026c000 RBX: 0000000000000006 RCX: 0000000000459829 [ 1571.215293][T14368] RDX: ffffffffffffffc1 RSI: 00000000200005c0 RDI: 0000000000000003 [ 1571.223243][T14368] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 1201000000003618 [ 1571.231198][T14368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe7d91926d4 [ 1571.239153][T14368] R13: 00000000004c77d9 R14: 00000000004dcf90 R15: 00000000ffffffff [ 1571.248327][T14368] Kernel Offset: disabled [ 1571.252654][T14368] Rebooting in 86400 seconds..