[ 65.152364][ T26] audit: type=1800 audit(1573396229.227:34): pid=9021 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: [ 65.867688][ T9111] restorecond (9111) used greatest stack depth: 23144 bytes left [....] 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 Warning: Permanently added '10.128.0.253' (ECDSA) to the list of known hosts. 2019/11/10 14:30:37 parsed 1 programs syzkaller login: [ 73.261399][ T26] kauditd_printk_skb: 7 callbacks suppressed [ 73.261414][ T26] audit: type=1400 audit(1573396237.357:42): avc: denied { map } for pid=9211 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 73.340763][ T26] audit: type=1400 audit(1573396237.437:43): avc: denied { map } for pid=9211 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=4197 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/11/10 14:30:39 executed programs: 0 [ 75.652390][ T9234] IPVS: ftp: loaded support on port[0] = 21 [ 75.668766][ T9231] IPVS: ftp: loaded support on port[0] = 21 [ 75.682260][ T9235] IPVS: ftp: loaded support on port[0] = 21 [ 75.700118][ T9240] IPVS: ftp: loaded support on port[0] = 21 [ 75.754009][ T9241] IPVS: ftp: loaded support on port[0] = 21 [ 75.754468][ T9238] IPVS: ftp: loaded support on port[0] = 21 [ 76.012218][ T9240] chnl_net:caif_netlink_parms(): no params data found [ 76.054224][ T9235] chnl_net:caif_netlink_parms(): no params data found [ 76.063469][ T9234] chnl_net:caif_netlink_parms(): no params data found [ 76.088357][ T9231] chnl_net:caif_netlink_parms(): no params data found [ 76.200068][ T9240] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.209896][ T9240] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.217819][ T9240] device bridge_slave_0 entered promiscuous mode [ 76.264189][ T9231] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.271452][ T9231] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.279549][ T9231] device bridge_slave_0 entered promiscuous mode [ 76.287963][ T9240] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.295007][ T9240] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.302972][ T9240] device bridge_slave_1 entered promiscuous mode [ 76.310754][ T9235] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.317997][ T9235] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.325594][ T9235] device bridge_slave_0 entered promiscuous mode [ 76.335360][ T9235] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.342456][ T9235] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.350315][ T9235] device bridge_slave_1 entered promiscuous mode [ 76.371013][ T9234] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.378208][ T9234] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.385771][ T9234] device bridge_slave_0 entered promiscuous mode [ 76.393331][ T9231] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.400691][ T9231] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.408481][ T9231] device bridge_slave_1 entered promiscuous mode [ 76.421683][ T9241] chnl_net:caif_netlink_parms(): no params data found [ 76.430614][ T9238] chnl_net:caif_netlink_parms(): no params data found [ 76.440775][ T9235] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.451880][ T9235] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.461348][ T9234] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.469092][ T9234] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.476870][ T9234] device bridge_slave_1 entered promiscuous mode [ 76.505007][ T9231] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.535860][ T9240] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.547365][ T9240] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.558231][ T9231] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.612136][ T9235] team0: Port device team_slave_0 added [ 76.619452][ T9234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.629501][ T9238] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.636752][ T9238] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.644327][ T9238] device bridge_slave_0 entered promiscuous mode [ 76.683497][ T9235] team0: Port device team_slave_1 added [ 76.690475][ T9234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.700212][ T9238] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.707471][ T9238] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.715046][ T9238] device bridge_slave_1 entered promiscuous mode [ 76.723721][ T9240] team0: Port device team_slave_0 added [ 76.732158][ T9231] team0: Port device team_slave_0 added [ 76.738314][ T9241] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.745363][ T9241] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.753477][ T9241] device bridge_slave_0 entered promiscuous mode [ 76.761357][ T9241] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.768466][ T9241] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.776383][ T9241] device bridge_slave_1 entered promiscuous mode [ 76.799621][ T9240] team0: Port device team_slave_1 added [ 76.807142][ T9234] team0: Port device team_slave_0 added [ 76.814051][ T9231] team0: Port device team_slave_1 added [ 76.849089][ T9234] team0: Port device team_slave_1 added [ 76.868588][ T9238] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.879157][ T9241] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.939619][ T9240] device hsr_slave_0 entered promiscuous mode [ 77.006302][ T9240] device hsr_slave_1 entered promiscuous mode [ 77.088020][ T9234] device hsr_slave_0 entered promiscuous mode [ 77.136443][ T9234] device hsr_slave_1 entered promiscuous mode [ 77.206217][ T9234] debugfs: Directory 'hsr0' with parent '/' already present! [ 77.221584][ T9241] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.231929][ T9238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.289341][ T9235] device hsr_slave_0 entered promiscuous mode [ 77.326612][ T9235] device hsr_slave_1 entered promiscuous mode [ 77.366579][ T9235] debugfs: Directory 'hsr0' with parent '/' already present! [ 77.439380][ T9231] device hsr_slave_0 entered promiscuous mode [ 77.506309][ T9231] device hsr_slave_1 entered promiscuous mode [ 77.556325][ T9231] debugfs: Directory 'hsr0' with parent '/' already present! [ 77.710575][ T9241] team0: Port device team_slave_0 added [ 77.765859][ T9238] team0: Port device team_slave_0 added [ 77.837480][ T9241] team0: Port device team_slave_1 added [ 77.884051][ T9238] team0: Port device team_slave_1 added [ 78.369537][ T9241] device hsr_slave_0 entered promiscuous mode [ 78.486557][ T9241] device hsr_slave_1 entered promiscuous mode [ 78.649234][ T9241] debugfs: Directory 'hsr0' with parent '/' already present! [ 78.879945][ T9238] device hsr_slave_0 entered promiscuous mode [ 79.090133][ T9238] device hsr_slave_1 entered promiscuous mode [ 79.186859][ T9238] debugfs: Directory 'hsr0' with parent '/' already present! [ 79.265812][ T9240] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.385724][ T9235] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.496855][ T9234] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.550715][ T9240] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.654361][ T9235] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.771071][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.787971][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.795714][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.978837][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.097625][ T9231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.113746][ T9234] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.284830][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.315929][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.426804][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.434082][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.667485][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.675467][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.816725][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.825428][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.056869][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.063965][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.266380][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.327114][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.423278][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.430434][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.626322][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.723712][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.827496][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.834598][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.936322][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.955895][ T9231] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.115930][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.138609][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.247321][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.367446][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.456381][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.464217][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.615874][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.676901][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.685474][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.807039][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.815470][ T1070] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.822595][ T1070] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.946536][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.955271][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.016567][ T1070] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.023703][ T1070] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.067274][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.088010][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.121819][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.147758][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.187730][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.201906][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.247829][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.291305][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.310680][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.338184][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.350835][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.408045][ T9240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.422871][ T9235] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.448878][ T9235] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.486614][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.503128][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.527908][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.566320][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.575043][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.599148][ T1070] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.606269][ T1070] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.624972][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.633936][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.648831][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.662327][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.673418][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.688403][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.701267][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.712341][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.725098][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.740428][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.750977][ T1070] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.758096][ T1070] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.772554][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.781409][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.796608][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.805143][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.819811][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.843574][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.860410][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.870308][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.884256][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.900299][ T9234] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.916578][ T9234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.946998][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.959077][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.968036][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.976896][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.985140][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.992767][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.000223][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.007702][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.016614][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.041862][ T9240] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.053550][ T9235] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.083163][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.093818][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.110719][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.118521][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.125902][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.134323][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.142513][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.150793][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.162027][ T9234] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.172998][ T9231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.250931][ T9241] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.268744][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.280890][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.294735][ T9231] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.305415][ T26] audit: type=1400 audit(1573396248.397:44): avc: denied { associate } for pid=9240 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 84.316418][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.359708][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.387092][ T9238] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.395806][ T9241] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.422467][ T9238] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.430738][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.440739][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.449760][ T1070] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.456865][ T1070] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.464698][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.472857][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.481118][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.513190][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.524588][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.533588][ T1070] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.540714][ T1070] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.550068][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.559489][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.568898][ T1070] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.576026][ T1070] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.587253][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.603178][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.613029][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.622314][ T9454] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 84.639314][ T1070] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.646411][ T1070] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.654343][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.663158][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.674188][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.682542][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.691370][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.701784][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 2019/11/10 14:30:48 executed programs: 6 [ 84.711107][ T1070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.752012][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.773779][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.786754][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.795218][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.805667][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.822450][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.835457][ T9241] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.861129][ T9241] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.906116][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.928272][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.945720][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.954737][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.963576][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.972171][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.980534][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.994935][ T9238] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.027616][ T9238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.051318][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.068847][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.098013][ T9241] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.115475][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.124166][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.139650][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.152966][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.184392][ T9238] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/10 14:30:53 executed programs: 132 2019/11/10 14:30:58 executed programs: 277 2019/11/10 14:31:03 executed programs: 412 2019/11/10 14:31:08 executed programs: 547 2019/11/10 14:31:13 executed programs: 699 2019/11/10 14:31:19 executed programs: 843 2019/11/10 14:31:24 executed programs: 989 2019/11/10 14:31:29 executed programs: 1133 2019/11/10 14:31:34 executed programs: 1281 2019/11/10 14:31:39 executed programs: 1424 2019/11/10 14:31:44 executed programs: 1565 2019/11/10 14:31:49 executed programs: 1705 2019/11/10 14:31:54 executed programs: 1850 2019/11/10 14:31:59 executed programs: 1987 2019/11/10 14:32:04 executed programs: 2127 2019/11/10 14:32:09 executed programs: 2271 2019/11/10 14:32:14 executed programs: 2403 2019/11/10 14:32:19 executed programs: 2541 2019/11/10 14:32:24 executed programs: 2678 2019/11/10 14:32:29 executed programs: 2810 2019/11/10 14:32:34 executed programs: 2954 2019/11/10 14:32:39 executed programs: 3092 2019/11/10 14:32:44 executed programs: 3229 [ 347.530950][ T1071] INFO: task syz-executor.0:18746 blocked for more than 143 seconds. [ 347.539218][ T1071] Not tainted 5.4.0-rc6+ #0 [ 347.544233][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 347.552925][ T1071] syz-executor.0 D28536 18746 9240 0x00004004 [ 347.559351][ T1071] Call Trace: [ 347.562697][ T1071] __schedule+0x94f/0x1e70 [ 347.567163][ T1071] ? __sched_text_start+0x8/0x8 [ 347.572040][ T1071] ? __kasan_check_read+0x11/0x20 [ 347.577109][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 347.582140][ T1071] schedule+0xd9/0x260 [ 347.586261][ T1071] schedule_timeout+0x717/0xc50 [ 347.591107][ T1071] ? find_held_lock+0x35/0x130 [ 347.595852][ T1071] ? usleep_range+0x170/0x170 [ 347.600583][ T1071] ? lock_downgrade+0x920/0x920 [ 347.605448][ T1071] ? _raw_spin_unlock_irq+0x28/0x90 [ 347.610748][ T1071] ? wait_for_completion+0x294/0x440 [ 347.616077][ T1071] ? _raw_spin_unlock_irq+0x28/0x90 [ 347.621276][ T1071] ? lockdep_hardirqs_on+0x421/0x5e0 [ 347.626591][ T1071] ? trace_hardirqs_on+0x67/0x240 [ 347.631612][ T1071] ? __kasan_check_read+0x11/0x20 [ 347.636686][ T1071] wait_for_completion+0x29c/0x440 [ 347.641795][ T1071] ? wait_for_completion_interruptible+0x470/0x470 [ 347.648319][ T1071] ? __call_srcu+0x3a8/0xcc0 [ 347.652902][ T1071] ? wake_up_q+0xf0/0xf0 [ 347.657197][ T1071] __synchronize_srcu+0x197/0x250 [ 347.662216][ T1071] ? call_srcu+0x10/0x10 [ 347.666542][ T1071] ? rcu_gp_is_expedited+0x70/0x70 [ 347.671664][ T1071] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 347.677432][ T1071] ? ktime_get_mono_fast_ns+0x172/0x200 [ 347.682975][ T1071] synchronize_srcu+0x239/0x3e8 [ 347.687866][ T1071] kvm_page_track_unregister_notifier+0xe7/0x130 [ 347.694214][ T1071] kvm_mmu_uninit_vm+0x1e/0x30 [ 347.699066][ T1071] kvm_arch_destroy_vm+0x4a2/0x5f0 [ 347.704176][ T1071] kvm_dev_ioctl+0x11e6/0x1610 [ 347.708989][ T1071] ? kvm_debugfs_release+0x90/0x90 [ 347.714101][ T1071] ? ___might_sleep+0x163/0x2c0 [ 347.719009][ T1071] ? kvm_debugfs_release+0x90/0x90 [ 347.724134][ T1071] do_vfs_ioctl+0xdb6/0x13e0 [ 347.728754][ T1071] ? ioctl_preallocate+0x210/0x210 [ 347.733901][ T1071] ? selinux_file_mprotect+0x620/0x620 [ 347.739406][ T1071] ? __fget+0x384/0x560 [ 347.743561][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 347.748003][ T1071] ? nsecs_to_jiffies+0x30/0x30 [ 347.752854][ T1071] ? tomoyo_file_ioctl+0x23/0x30 [ 347.757832][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.764071][ T1071] ? security_file_ioctl+0x8d/0xc0 [ 347.769226][ T1071] ksys_ioctl+0xab/0xd0 [ 347.773380][ T1071] __x64_sys_ioctl+0x73/0xb0 [ 347.778138][ T1071] do_syscall_64+0xfa/0x760 [ 347.782642][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.788555][ T1071] RIP: 0033:0x45a219 [ 347.792449][ T1071] Code: 24 48 89 44 24 08 48 c7 44 24 10 08 00 00 00 e8 7d d0 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b 6c 24 20 48 83 c4 28 c3 e8 84 ff ff eb 82 cc cc 48 8b 44 24 08 48 8b 08 48 8b 54 24 10 48 8b [ 347.812096][ T1071] RSP: 002b:00007f3b08f79c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 347.820549][ T1071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 347.828551][ T1071] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 347.836569][ T1071] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 347.844963][ T1071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b08f7a6d4 [ 347.852967][ T1071] R13: 00000000004c348b R14: 00000000004d7708 R15: 00000000ffffffff [ 347.861008][ T1071] [ 347.861008][ T1071] Showing all locks held in the system: [ 347.868774][ T1071] 1 lock held by khungtaskd/1071: [ 347.873785][ T1071] #0: ffffffff88fab340 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 347.883134][ T1071] 2 locks held by rsyslogd/9060: [ 347.888139][ T1071] #0: ffff8880a8e5aba0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 347.896780][ T1071] #1: ffffffff88fa08b8 (logbuf_lock){-...}, at: is_bpf_text_address+0x0/0x170 [ 347.905722][ T1071] 2 locks held by getty/9181: [ 347.910421][ T1071] #0: ffff8880866b4090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 347.919410][ T1071] #1: ffffc90005f4d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 347.929048][ T1071] 2 locks held by getty/9182: [ 347.933721][ T1071] #0: ffff88808400a090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 347.942684][ T1071] #1: ffffc90005f252e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 347.952265][ T1071] 2 locks held by getty/9183: [ 347.956968][ T1071] #0: ffff8880a4b1f090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 347.965913][ T1071] #1: ffffc90005f492e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 347.975495][ T1071] 2 locks held by getty/9184: [ 347.980189][ T1071] #0: ffff888093862090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 347.989168][ T1071] #1: ffffc90005f312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 347.998828][ T1071] 2 locks held by getty/9185: [ 348.003489][ T1071] #0: ffff888096604090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 348.012455][ T1071] #1: ffffc90005f412e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 348.022038][ T1071] 2 locks held by getty/9186: [ 348.026736][ T1071] #0: ffff8880a3f85090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 348.035685][ T1071] #1: ffffc90005f352e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 348.045288][ T1071] 2 locks held by getty/9187: [ 348.049989][ T1071] #0: ffff8880a1636090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 348.058972][ T1071] #1: ffffc90005f1d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 348.068602][ T1071] [ 348.070920][ T1071] ============================================= [ 348.070920][ T1071] [ 348.079485][ T1071] NMI backtrace for cpu 1 [ 348.083806][ T1071] CPU: 1 PID: 1071 Comm: khungtaskd Not tainted 5.4.0-rc6+ #0 [ 348.091235][ T1071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.101275][ T1071] Call Trace: [ 348.104723][ T1071] dump_stack+0x197/0x210 [ 348.109070][ T1071] nmi_cpu_backtrace.cold+0x70/0xb2 [ 348.114261][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.120495][ T1071] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 348.126121][ T1071] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 348.132082][ T1071] arch_trigger_cpumask_backtrace+0x14/0x20 [ 348.137958][ T1071] watchdog+0x9d0/0xef0 [ 348.142108][ T1071] kthread+0x361/0x430 [ 348.146164][ T1071] ? reset_hung_task_detector+0x30/0x30 [ 348.151797][ T1071] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 348.157520][ T1071] ret_from_fork+0x24/0x30 [ 348.162059][ T1071] Sending NMI from CPU 1 to CPUs 0: [ 348.167358][ C0] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0xe/0x10 [ 348.168335][ T1071] Kernel panic - not syncing: hung_task: blocked tasks [ 348.182434][ T1071] CPU: 1 PID: 1071 Comm: khungtaskd Not tainted 5.4.0-rc6+ #0 [ 348.189876][ T1071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.199913][ T1071] Call Trace: [ 348.203195][ T1071] dump_stack+0x197/0x210 [ 348.207507][ T1071] panic+0x2e3/0x75c [ 348.211379][ T1071] ? add_taint.cold+0x16/0x16 [ 348.216065][ T1071] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 348.221688][ T1071] ? ___preempt_schedule+0x16/0x20 [ 348.226879][ T1071] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 348.233026][ T1071] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 348.239179][ T1071] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 348.245327][ T1071] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 348.251467][ T1071] watchdog+0x9e1/0xef0 [ 348.255605][ T1071] kthread+0x361/0x430 [ 348.259660][ T1071] ? reset_hung_task_detector+0x30/0x30 [ 348.265203][ T1071] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 348.270918][ T1071] ret_from_fork+0x24/0x30 [ 348.276799][ T1071] Kernel Offset: disabled [ 348.281144][ T1071] Rebooting in 86400 seconds..