[ 78.196466][ T27] audit: type=1800 audit(1564897817.295:30): pid=10901 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 OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 83.780219][ T27] kauditd_printk_skb: 4 callbacks suppressed [ 83.780233][ T27] audit: type=1400 audit(1564897822.925:35): avc: denied { map } for pid=11079 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 '10.128.1.34' (ECDSA) to the list of known hosts. [ 90.266032][ T27] audit: type=1400 audit(1564897829.405:36): avc: denied { map } for pid=11091 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 2019/08/04 05:50:30 parsed 1 programs [ 91.293255][ T27] audit: type=1400 audit(1564897830.435:37): avc: denied { map } for pid=11091 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=68 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/08/04 05:50:32 executed programs: 0 [ 93.553178][T11112] IPVS: ftp: loaded support on port[0] = 21 [ 93.561449][T11113] IPVS: ftp: loaded support on port[0] = 21 [ 93.590473][T11116] IPVS: ftp: loaded support on port[0] = 21 [ 93.598400][T11120] IPVS: ftp: loaded support on port[0] = 21 [ 93.623930][T11121] IPVS: ftp: loaded support on port[0] = 21 [ 93.634876][T11119] IPVS: ftp: loaded support on port[0] = 21 [ 93.847974][T11120] chnl_net:caif_netlink_parms(): no params data found [ 93.866622][T11119] chnl_net:caif_netlink_parms(): no params data found [ 93.966710][T11120] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.973936][T11120] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.981745][T11120] device bridge_slave_0 entered promiscuous mode [ 93.989092][T11121] chnl_net:caif_netlink_parms(): no params data found [ 93.998123][T11120] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.005214][T11120] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.013042][T11120] device bridge_slave_1 entered promiscuous mode [ 94.027129][T11119] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.034260][T11119] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.042002][T11119] device bridge_slave_0 entered promiscuous mode [ 94.090145][T11119] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.097252][T11119] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.104781][T11119] device bridge_slave_1 entered promiscuous mode [ 94.120867][T11112] chnl_net:caif_netlink_parms(): no params data found [ 94.130810][T11120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.167696][T11113] chnl_net:caif_netlink_parms(): no params data found [ 94.177853][T11119] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.191481][T11120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.225702][T11119] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.272101][T11120] team0: Port device team_slave_0 added [ 94.306864][T11119] team0: Port device team_slave_0 added [ 94.313586][T11120] team0: Port device team_slave_1 added [ 94.319686][T11116] chnl_net:caif_netlink_parms(): no params data found [ 94.339684][T11113] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.346736][T11113] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.354614][T11113] device bridge_slave_0 entered promiscuous mode [ 94.361734][T11121] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.369072][T11121] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.376511][T11121] device bridge_slave_0 entered promiscuous mode [ 94.385254][T11119] team0: Port device team_slave_1 added [ 94.391732][T11112] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.399099][T11112] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.406554][T11112] device bridge_slave_0 entered promiscuous mode [ 94.417681][T11112] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.424829][T11112] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.432627][T11112] device bridge_slave_1 entered promiscuous mode [ 94.442842][T11113] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.450500][T11113] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.457964][T11113] device bridge_slave_1 entered promiscuous mode [ 94.465159][T11121] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.472583][T11121] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.480187][T11121] device bridge_slave_1 entered promiscuous mode [ 94.500955][T11121] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.516634][T11121] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.532726][T11112] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.549918][T11112] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.631459][T11120] device hsr_slave_0 entered promiscuous mode [ 94.668839][T11120] device hsr_slave_1 entered promiscuous mode [ 94.723471][T11112] team0: Port device team_slave_0 added [ 94.738942][T11113] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.749481][T11121] team0: Port device team_slave_0 added [ 94.756851][T11112] team0: Port device team_slave_1 added [ 94.762672][T11116] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.770027][T11116] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.777522][T11116] device bridge_slave_0 entered promiscuous mode [ 94.831155][T11119] device hsr_slave_0 entered promiscuous mode [ 94.868877][T11119] device hsr_slave_1 entered promiscuous mode [ 94.908624][T11119] debugfs: Directory 'hsr0' with parent '/' already present! [ 94.917137][T11121] team0: Port device team_slave_1 added [ 94.924070][T11113] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.946524][T11116] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.953622][T11116] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.961330][T11116] device bridge_slave_1 entered promiscuous mode [ 95.051147][T11112] device hsr_slave_0 entered promiscuous mode [ 95.088785][T11112] device hsr_slave_1 entered promiscuous mode [ 95.128531][T11112] debugfs: Directory 'hsr0' with parent '/' already present! [ 95.150892][T11116] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.211192][T11121] device hsr_slave_0 entered promiscuous mode [ 95.248862][T11121] device hsr_slave_1 entered promiscuous mode [ 95.288543][T11121] debugfs: Directory 'hsr0' with parent '/' already present! [ 95.303601][T11113] team0: Port device team_slave_0 added [ 95.311402][T11113] team0: Port device team_slave_1 added [ 95.319863][T11116] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.373601][T11116] team0: Port device team_slave_0 added [ 95.402436][T11113] device hsr_slave_0 entered promiscuous mode [ 95.458947][T11113] device hsr_slave_1 entered promiscuous mode [ 95.499014][T11113] debugfs: Directory 'hsr0' with parent '/' already present! [ 95.521177][T11116] team0: Port device team_slave_1 added [ 95.591691][T11116] device hsr_slave_0 entered promiscuous mode [ 95.658686][T11116] device hsr_slave_1 entered promiscuous mode [ 95.738518][T11116] debugfs: Directory 'hsr0' with parent '/' already present! [ 95.812292][T11112] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.833376][T11116] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.840467][T11116] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.857035][T11120] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.876950][T11121] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.904568][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.925748][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.933645][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.941290][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.948984][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.956454][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.964172][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.974672][T11119] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.984708][T11113] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.996551][T11112] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.005723][T11121] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.017660][T11120] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.039541][T11119] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.058754][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.067380][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.076195][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.083285][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.091073][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.098759][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.106289][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.115107][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.123660][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.130745][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.138402][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.146072][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.153644][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.162169][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.170553][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.177567][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.185175][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.193586][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.201986][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.209207][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.217892][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.225835][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.233847][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.242304][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.252680][T11113] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.273089][T11123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.281730][T11123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.291066][T11123] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.298097][T11123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.305616][T11123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.314359][T11123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.322815][T11123] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.329874][T11123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.337453][T11123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.345909][T11123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.354180][T11123] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.361256][T11123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.368990][T11123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.377300][T11123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.385925][T11123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.395299][T11123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.423625][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.432715][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.441479][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.454154][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.462563][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.471256][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.479854][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.487972][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.496099][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.504460][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.512828][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.521302][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.529945][T11130] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.536992][T11130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.544524][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.553533][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.574577][T11121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.583637][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.593436][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.602220][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.610785][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.618983][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.627119][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.635465][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.643848][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.652031][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.660919][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.669378][ T3014] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.676404][ T3014] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.683971][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.692025][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.699874][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.726002][T11116] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.741406][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.751462][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.760313][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.768590][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.776579][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.785310][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.793706][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.802301][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.810745][ T3014] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.817811][ T3014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.825367][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.841366][T11119] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.869630][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.877822][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.886038][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.894719][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.903257][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.910952][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.918416][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.927037][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.935454][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.943844][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.952374][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.961060][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.969345][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.977452][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.985573][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.993967][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.004367][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.012044][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.025683][T11120] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.050327][T11116] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.062487][T11112] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.071731][T11129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.081491][T11129] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.099604][T11119] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.112358][T11121] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.125569][T11129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.145787][T11129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.158395][T11129] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.165494][T11129] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.173521][T11129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.182249][T11129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.190786][T11129] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.197823][T11129] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.205356][T11129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.213789][T11129] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.223524][T11129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.241792][T11113] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.253471][T11113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.262841][ T27] audit: type=1400 audit(1564897836.405:38): avc: denied { associate } for pid=11112 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 97.286100][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.306650][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.317735][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.326714][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.336548][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.344864][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.353843][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.362322][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.370608][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.379719][T11130] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.390668][T11120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.402015][T11116] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.413969][T11116] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.443258][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.467400][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.490790][T11116] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.517169][T11113] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.030321][T11211] WARNING: CPU: 1 PID: 11211 at fs/block_dev.c:1899 __blkdev_put+0x6ba/0x810 [ 98.039115][T11211] Kernel panic - not syncing: panic_on_warn set ... [ 98.045698][T11211] CPU: 1 PID: 11211 Comm: blkid Not tainted 5.3.0-rc2+ #88 [ 98.052885][T11211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.062933][T11211] Call Trace: [ 98.066222][T11211] dump_stack+0x172/0x1f0 [ 98.070554][T11211] ? __blkdev_put+0x6b0/0x810 [ 98.075236][T11211] panic+0x2dc/0x755 [ 98.079151][T11211] ? add_taint.cold+0x16/0x16 [ 98.083831][T11211] ? __kasan_check_write+0x14/0x20 [ 98.088940][T11211] ? __warn.cold+0x5/0x4c [ 98.090107][ T3906] kobject: 'loop4' (0000000004e972f2): kobject_uevent_env [ 98.093276][T11211] ? __warn+0xe7/0x1e0 [ 98.104441][T11211] ? __blkdev_put+0x6ba/0x810 [ 98.109133][T11211] __warn.cold+0x20/0x4c [ 98.113382][T11211] ? __blkdev_put+0x6ba/0x810 [ 98.118237][T11211] report_bug+0x263/0x2b0 [ 98.121033][ T3906] kobject: 'loop4' (0000000004e972f2): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 98.122580][T11211] do_error_trap+0x11b/0x200 [ 98.122595][T11211] do_invalid_op+0x37/0x50 [ 98.122613][T11211] ? __blkdev_put+0x6ba/0x810 [ 98.146455][T11211] invalid_op+0x23/0x30 [ 98.150632][T11211] RIP: 0010:__blkdev_put+0x6ba/0x810 [ 98.155917][T11211] Code: 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 24 fd ff ff 48 8b bd 50 ff ff ff e8 90 75 e6 ff e9 13 fd ff ff e8 56 5e ac ff <0f> 0b e9 dc fa ff ff 48 89 cf e8 57 75 e6 ff e9 6a fa ff ff 48 8b [ 98.175540][T11211] RSP: 0018:ffff888095d2fc90 EFLAGS: 00010293 [ 98.181601][T11211] RAX: ffff8880a045a640 RBX: ffff88808eb6a800 RCX: ffffffff81c63be4 [ 98.189571][T11211] RDX: 0000000000000000 RSI: ffffffff81c6410a RDI: 0000000000000005 [ 98.197539][T11211] RBP: ffff888095d2fd88 R08: ffff8880a045a640 R09: ffffed1011d6d504 [ 98.205513][T11211] R10: ffff888095d2fc80 R11: ffff88808eb6a81f R12: 0000000000000002 [ 98.210403][ T3906] kobject: 'loop5' (00000000dfa2a0e7): kobject_uevent_env [ 98.213490][T11211] R13: dffffc0000000000 R14: ffff88808eb6a818 R15: ffff88808eb6a818 [ 98.227399][ T3906] kobject: 'loop5' (00000000dfa2a0e7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 98.228554][T11211] ? __blkdev_put+0x194/0x810 [ 98.228567][T11211] ? __blkdev_put+0x6ba/0x810 [ 98.228590][T11211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.228609][T11211] ? bd_set_size+0xb0/0xb0 [ 98.258713][T11211] ? wait_for_completion+0x440/0x440 [ 98.264004][T11211] blkdev_put+0x98/0x560 [ 98.268264][T11211] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 98.274513][T11211] blkdev_close+0x8b/0xb0 [ 98.278848][T11211] __fput+0x2ff/0x890 [ 98.282838][T11211] ? blkdev_put+0x560/0x560 [ 98.287345][T11211] ____fput+0x16/0x20 [ 98.291327][T11211] task_work_run+0x145/0x1c0 [ 98.295937][T11211] exit_to_usermode_loop+0x316/0x380 [ 98.301229][T11211] do_syscall_64+0x5a9/0x6a0 [ 98.305824][T11211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.311713][T11211] RIP: 0033:0x7fba482422b0 [ 98.316131][T11211] Code: 40 75 0b 31 c0 48 83 c4 08 e9 0c ff ff ff 48 8d 3d c5 32 08 00 e8 c0 07 02 00 83 3d 45 a3 2b 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ce 8a 01 00 48 89 04 24 [ 98.318108][ T3906] kobject: 'loop5' (00000000dfa2a0e7): kobject_uevent_env [ 98.335755][T11211] RSP: 002b:00007ffcd26e35c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 98.335768][T11211] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fba482422b0 [ 98.335775][T11211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 98.335789][T11211] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 98.348376][ T3906] kobject: 'loop5' (00000000dfa2a0e7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 98.351281][T11211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000002488030 [ 98.351288][T11211] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000005 [ 98.352230][T11211] Kernel Offset: disabled [ 98.406366][T11211] Rebooting in 86400 seconds..