[ 74.097041][ T27] audit: type=1800 audit(1565124593.191:32): pid=10353 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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: [ 78.761069][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 78.761082][ T27] audit: type=1400 audit(1565124597.941:35): avc: denied { map } for pid=10529 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 '10.128.1.10' (ECDSA) to the list of known hosts. [ 605.280246][ T27] audit: type=1400 audit(1565125124.451:36): avc: denied { map } for pid=10541 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 2019/08/06 20:58:45 parsed 1 programs [ 606.199380][ T27] audit: type=1400 audit(1565125125.371:37): avc: denied { map } for pid=10541 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16052 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/08/06 20:58:47 executed programs: 0 [ 608.777234][T10561] IPVS: ftp: loaded support on port[0] = 21 [ 608.864901][T10564] IPVS: ftp: loaded support on port[0] = 21 [ 608.894846][T10565] IPVS: ftp: loaded support on port[0] = 21 [ 608.953125][T10569] IPVS: ftp: loaded support on port[0] = 21 [ 608.976195][T10572] IPVS: ftp: loaded support on port[0] = 21 [ 608.977051][T10570] IPVS: ftp: loaded support on port[0] = 21 [ 608.990446][T10561] chnl_net:caif_netlink_parms(): no params data found [ 609.110488][T10561] bridge0: port 1(bridge_slave_0) entered blocking state [ 609.118080][T10561] bridge0: port 1(bridge_slave_0) entered disabled state [ 609.125712][T10561] device bridge_slave_0 entered promiscuous mode [ 609.146006][T10561] bridge0: port 2(bridge_slave_1) entered blocking state [ 609.153446][T10561] bridge0: port 2(bridge_slave_1) entered disabled state [ 609.161121][T10561] device bridge_slave_1 entered promiscuous mode [ 609.178333][T10561] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 609.188421][T10564] chnl_net:caif_netlink_parms(): no params data found [ 609.214869][T10561] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 609.241870][T10561] team0: Port device team_slave_0 added [ 609.247619][T10565] chnl_net:caif_netlink_parms(): no params data found [ 609.273449][T10561] team0: Port device team_slave_1 added [ 609.279162][T10564] bridge0: port 1(bridge_slave_0) entered blocking state [ 609.286596][T10564] bridge0: port 1(bridge_slave_0) entered disabled state [ 609.294243][T10564] device bridge_slave_0 entered promiscuous mode [ 609.402178][T10561] device hsr_slave_0 entered promiscuous mode [ 609.460905][T10561] device hsr_slave_1 entered promiscuous mode [ 609.516752][T10565] bridge0: port 1(bridge_slave_0) entered blocking state [ 609.524824][T10565] bridge0: port 1(bridge_slave_0) entered disabled state [ 609.532326][T10565] device bridge_slave_0 entered promiscuous mode [ 609.539302][T10564] bridge0: port 2(bridge_slave_1) entered blocking state [ 609.547091][T10564] bridge0: port 2(bridge_slave_1) entered disabled state [ 609.554761][T10564] device bridge_slave_1 entered promiscuous mode [ 609.576708][T10570] chnl_net:caif_netlink_parms(): no params data found [ 609.588442][T10565] bridge0: port 2(bridge_slave_1) entered blocking state [ 609.596336][T10565] bridge0: port 2(bridge_slave_1) entered disabled state [ 609.603980][T10565] device bridge_slave_1 entered promiscuous mode [ 609.649969][T10565] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 609.662065][T10569] chnl_net:caif_netlink_parms(): no params data found [ 609.675532][T10564] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 609.685559][T10565] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 609.710806][T10564] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 609.719959][T10572] chnl_net:caif_netlink_parms(): no params data found [ 609.733283][T10565] team0: Port device team_slave_0 added [ 609.757700][T10565] team0: Port device team_slave_1 added [ 609.771930][T10570] bridge0: port 1(bridge_slave_0) entered blocking state [ 609.778962][T10570] bridge0: port 1(bridge_slave_0) entered disabled state [ 609.786496][T10570] device bridge_slave_0 entered promiscuous mode [ 609.794008][T10570] bridge0: port 2(bridge_slave_1) entered blocking state [ 609.801186][T10570] bridge0: port 2(bridge_slave_1) entered disabled state [ 609.808621][T10570] device bridge_slave_1 entered promiscuous mode [ 609.816246][T10564] team0: Port device team_slave_0 added [ 609.847457][T10572] bridge0: port 1(bridge_slave_0) entered blocking state [ 609.855082][T10572] bridge0: port 1(bridge_slave_0) entered disabled state [ 609.862730][T10572] device bridge_slave_0 entered promiscuous mode [ 609.870815][T10564] team0: Port device team_slave_1 added [ 609.876514][T10572] bridge0: port 2(bridge_slave_1) entered blocking state [ 609.883579][T10572] bridge0: port 2(bridge_slave_1) entered disabled state [ 609.891262][T10572] device bridge_slave_1 entered promiscuous mode [ 609.901953][T10569] bridge0: port 1(bridge_slave_0) entered blocking state [ 609.908988][T10569] bridge0: port 1(bridge_slave_0) entered disabled state [ 609.916439][T10569] device bridge_slave_0 entered promiscuous mode [ 609.923780][T10561] bridge0: port 2(bridge_slave_1) entered blocking state [ 609.930823][T10561] bridge0: port 2(bridge_slave_1) entered forwarding state [ 609.938090][T10561] bridge0: port 1(bridge_slave_0) entered blocking state [ 609.945121][T10561] bridge0: port 1(bridge_slave_0) entered forwarding state [ 609.960436][T10570] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 610.022122][T10565] device hsr_slave_0 entered promiscuous mode [ 610.080951][T10565] device hsr_slave_1 entered promiscuous mode [ 610.120684][T10565] debugfs: Directory 'hsr0' with parent '/' already present! [ 610.128329][T10569] bridge0: port 2(bridge_slave_1) entered blocking state [ 610.135559][T10569] bridge0: port 2(bridge_slave_1) entered disabled state [ 610.143151][T10569] device bridge_slave_1 entered promiscuous mode [ 610.154554][T10570] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 610.213366][T10564] device hsr_slave_0 entered promiscuous mode [ 610.280934][T10564] device hsr_slave_1 entered promiscuous mode [ 610.340743][T10564] debugfs: Directory 'hsr0' with parent '/' already present! [ 610.348412][ T2858] bridge0: port 1(bridge_slave_0) entered disabled state [ 610.355830][ T2858] bridge0: port 2(bridge_slave_1) entered disabled state [ 610.396119][T10572] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 610.406413][T10569] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 610.417235][T10570] team0: Port device team_slave_0 added [ 610.425806][T10572] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 610.444098][T10569] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 610.454990][T10570] team0: Port device team_slave_1 added [ 610.461701][T10572] team0: Port device team_slave_0 added [ 610.479378][T10572] team0: Port device team_slave_1 added [ 610.533256][T10570] device hsr_slave_0 entered promiscuous mode [ 610.571664][T10570] device hsr_slave_1 entered promiscuous mode [ 610.611100][T10570] debugfs: Directory 'hsr0' with parent '/' already present! [ 610.621973][T10569] team0: Port device team_slave_0 added [ 610.638587][T10569] team0: Port device team_slave_1 added [ 610.692450][T10572] device hsr_slave_0 entered promiscuous mode [ 610.741019][T10572] device hsr_slave_1 entered promiscuous mode [ 610.790836][T10572] debugfs: Directory 'hsr0' with parent '/' already present! [ 610.852929][T10569] device hsr_slave_0 entered promiscuous mode [ 610.890923][T10569] device hsr_slave_1 entered promiscuous mode [ 610.930690][T10569] debugfs: Directory 'hsr0' with parent '/' already present! [ 610.952838][T10561] 8021q: adding VLAN 0 to HW filter on device bond0 [ 610.996781][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 611.004590][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 611.022553][T10569] 8021q: adding VLAN 0 to HW filter on device bond0 [ 611.031159][T10561] 8021q: adding VLAN 0 to HW filter on device team0 [ 611.046684][T10569] 8021q: adding VLAN 0 to HW filter on device team0 [ 611.062023][T10565] 8021q: adding VLAN 0 to HW filter on device bond0 [ 611.069914][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 611.078314][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 611.086935][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 611.095186][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 611.102209][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 611.109651][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 611.117169][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 611.131413][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 611.139981][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 611.148356][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 611.155414][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 611.163469][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 611.172000][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 611.180143][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 611.187210][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 611.194649][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 611.203114][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 611.211314][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 611.218335][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 611.225789][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 611.234601][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 611.260920][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 611.269465][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 611.278693][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 611.287690][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 611.296726][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 611.305272][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 611.313595][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 611.321134][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 611.329185][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 611.336949][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 611.358239][T10565] 8021q: adding VLAN 0 to HW filter on device team0 [ 611.365602][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 611.374469][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 611.382759][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 611.390833][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 611.398911][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 611.421529][T10570] 8021q: adding VLAN 0 to HW filter on device bond0 [ 611.428969][T10561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 611.446715][T10564] 8021q: adding VLAN 0 to HW filter on device bond0 [ 611.458221][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 611.466806][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 611.478559][T10569] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 611.489584][T10569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 611.504488][T10572] 8021q: adding VLAN 0 to HW filter on device bond0 [ 611.515900][T10570] 8021q: adding VLAN 0 to HW filter on device team0 [ 611.523430][T10578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 611.531976][T10578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 611.539963][T10578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 611.549078][T10578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 611.557906][T10578] bridge0: port 1(bridge_slave_0) entered blocking state [ 611.564975][T10578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 611.572695][T10578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 611.580119][T10578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 611.587914][T10578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 611.611995][T10564] 8021q: adding VLAN 0 to HW filter on device team0 [ 611.618734][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 611.626601][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 611.634378][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 611.642876][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 611.651337][ T2858] bridge0: port 2(bridge_slave_1) entered blocking state [ 611.658458][ T2858] bridge0: port 2(bridge_slave_1) entered forwarding state [ 611.665923][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 611.674295][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 611.682607][ T2858] bridge0: port 1(bridge_slave_0) entered blocking state [ 611.689626][ T2858] bridge0: port 1(bridge_slave_0) entered forwarding state [ 611.697077][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 611.704652][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 611.712576][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 611.721848][T10569] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 611.744213][T10561] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 611.765153][T10572] 8021q: adding VLAN 0 to HW filter on device team0 [ 611.780852][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 611.789248][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 611.807316][ T2858] bridge0: port 2(bridge_slave_1) entered blocking state [ 611.814372][ T2858] bridge0: port 2(bridge_slave_1) entered forwarding state [ 611.822477][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 611.831294][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 611.839595][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 611.847993][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 611.856398][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 611.864860][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 611.873464][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 611.881734][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 611.890186][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 611.898829][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 611.907191][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 611.915761][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 611.924079][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 611.932734][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 611.941174][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 611.949303][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 611.957757][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 611.966984][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 611.975539][ T2858] bridge0: port 1(bridge_slave_0) entered blocking state [ 611.982594][ T2858] bridge0: port 1(bridge_slave_0) entered forwarding state [ 611.991647][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 612.000010][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 612.008412][ T2858] bridge0: port 2(bridge_slave_1) entered blocking state [ 612.015471][ T2858] bridge0: port 2(bridge_slave_1) entered forwarding state [ 612.022905][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 612.031598][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 612.040370][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 612.048220][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 612.056455][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 612.083384][T10570] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 612.094528][ T27] audit: type=1400 audit(1565125131.251:38): avc: denied { associate } for pid=10569 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 [ 612.118402][T10570] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 612.134041][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 612.143978][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 612.152240][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 612.160634][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 612.168815][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 612.175857][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 612.183581][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 612.191950][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 612.200129][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 612.208589][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 612.217060][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 612.224113][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 612.231544][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 612.239635][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 612.247810][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 612.256006][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 612.263973][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 612.272226][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 612.280234][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 612.287960][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 612.299686][T10565] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 612.333504][T10584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 612.347658][T10584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 612.368822][T10584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 612.378188][T10584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 612.392368][T10584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 612.401007][T10584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 612.409209][T10584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 612.417529][T10584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 612.426622][T10584] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 612.442057][T10570] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 612.453670][T10572] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 612.475848][T10572] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 612.514631][T10574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 612.522878][T10574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 612.531540][T10574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 612.539729][T10574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 612.548035][T10574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 612.565174][T10565] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 612.584524][T10564] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 612.597329][T10572] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 612.653830][T10569] WARNING: CPU: 1 PID: 10569 at fs/block_dev.c:1899 __blkdev_put+0x6ba/0x810 [ 612.662602][T10569] Kernel panic - not syncing: panic_on_warn set ... [ 612.669179][T10569] CPU: 1 PID: 10569 Comm: syz-executor.0 Not tainted 5.3.0-rc3+ #92 [ 612.677132][T10569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.687175][T10569] Call Trace: [ 612.690549][T10569] dump_stack+0x172/0x1f0 [ 612.694877][T10569] ? __blkdev_put+0x680/0x810 [ 612.699554][T10569] panic+0x2dc/0x755 [ 612.703443][T10569] ? add_taint.cold+0x16/0x16 [ 612.708118][T10569] ? __kasan_check_write+0x14/0x20 [ 612.713219][T10569] ? __warn.cold+0x5/0x4c [ 612.717537][T10569] ? __warn+0xe7/0x1e0 [ 612.721600][T10569] ? __blkdev_put+0x6ba/0x810 [ 612.726269][T10569] __warn.cold+0x20/0x4c [ 612.730501][T10569] ? __blkdev_put+0x6ba/0x810 [ 612.735170][T10569] report_bug+0x263/0x2b0 [ 612.739494][T10569] do_error_trap+0x11b/0x200 [ 612.744081][T10569] do_invalid_op+0x37/0x50 [ 612.748490][T10569] ? __blkdev_put+0x6ba/0x810 [ 612.750197][ T3907] kobject: 'loop1' (0000000099e184e9): kobject_uevent_env [ 612.753217][T10569] invalid_op+0x23/0x30 [ 612.753232][T10569] RIP: 0010:__blkdev_put+0x6ba/0x810 [ 612.753245][T10569] 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 00 79 e6 ff e9 13 fd ff ff e8 46 60 ac ff <0f> 0b e9 dc fa ff ff 48 89 cf e8 c7 78 e6 ff e9 6a fa ff ff 48 8b [ 612.753251][T10569] RSP: 0018:ffff8880a1e67c90 EFLAGS: 00010293 [ 612.760390][ T3907] kobject: 'loop1' (0000000099e184e9): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 612.764510][T10569] RAX: ffff8880a39465c0 RBX: ffff88808e744780 RCX: ffffffff81c62414 [ 612.764517][T10569] RDX: 0000000000000000 RSI: ffffffff81c6293a RDI: 0000000000000005 [ 612.764523][T10569] RBP: ffff8880a1e67d88 R08: ffff8880a39465c0 R09: ffffed1011ce88f4 [ 612.764530][T10569] R10: ffff8880a1e67c80 R11: ffff88808e74479f R12: 0000000000000002 [ 612.764537][T10569] R13: dffffc0000000000 R14: ffff88808e744798 R15: ffff88808e744798 [ 612.764552][T10569] ? __blkdev_put+0x194/0x810 [ 612.764568][T10569] ? __blkdev_put+0x6ba/0x810 [ 612.801853][ T3907] kobject: 'loop3' (00000000dc32b275): kobject_uevent_env [ 612.805581][T10569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.827734][ T3907] kobject: 'loop3' (00000000dc32b275): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 612.829427][T10569] ? bd_set_size+0xb0/0xb0 [ 612.846671][ T3907] kobject: 'loop4' (00000000da362c55): kobject_uevent_env [ 612.849982][T10569] ? wait_for_completion+0x440/0x440 [ 612.878373][ T3907] kobject: 'loop4' (00000000da362c55): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 612.882458][T10569] blkdev_put+0x98/0x560 [ 612.882475][T10569] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 612.882487][T10569] blkdev_close+0x8b/0xb0 [ 612.882500][T10569] __fput+0x2ff/0x890 [ 612.882513][T10569] ? blkdev_put+0x560/0x560 [ 612.882526][T10569] ____fput+0x16/0x20 [ 612.882537][T10569] task_work_run+0x145/0x1c0 [ 612.882554][T10569] exit_to_usermode_loop+0x316/0x380 [ 612.882568][T10569] do_syscall_64+0x5a9/0x6a0 [ 612.882583][T10569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 612.882596][T10569] RIP: 0033:0x4134f0 [ 612.896024][ T3907] kobject: 'loop1' (0000000099e184e9): kobject_uevent_env [ 612.905519][T10569] Code: 01 f0 ff ff 0f 83 30 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 9d 2d 66 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff [ 612.905526][T10569] RSP: 002b:00007fff9a13b748 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 612.905536][T10569] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00000000004134f0 [ 612.905543][T10569] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 612.905550][T10569] RBP: 0000000000000005 R08: 0000000000000000 R09: 000000000000000a [ 612.905556][T10569] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 612.905564][T10569] R13: 00007fff9a13b780 R14: 0000000000095804 R15: 00007fff9a13b790 [ 612.907031][T10569] Kernel Offset: disabled [ 613.037809][T10569] Rebooting in 86400 seconds..