[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 81.092155][ T27] audit: type=1800 audit(1577066101.783:25): pid=9038 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 81.112061][ T27] audit: type=1800 audit(1577066101.783:26): pid=9038 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 81.155251][ T27] audit: type=1800 audit(1577066101.783:27): pid=9038 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?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 '10.128.0.132' (ECDSA) to the list of known hosts. syzkaller login: [ 1314.594293][ T9199] IPVS: ftp: loaded support on port[0] = 21 [ 1314.594312][ T9200] IPVS: ftp: loaded support on port[0] = 21 [ 1314.611992][ T9201] IPVS: ftp: loaded support on port[0] = 21 [ 1314.613147][ T9198] IPVS: ftp: loaded support on port[0] = 21 [ 1314.637154][ T9197] IPVS: ftp: loaded support on port[0] = 21 [ 1314.637188][ T9196] IPVS: ftp: loaded support on port[0] = 21 [ 1314.925169][ T9198] chnl_net:caif_netlink_parms(): no params data found [ 1314.966357][ T9196] chnl_net:caif_netlink_parms(): no params data found [ 1315.003005][ T9199] chnl_net:caif_netlink_parms(): no params data found [ 1315.058949][ T9197] chnl_net:caif_netlink_parms(): no params data found [ 1315.120110][ T9196] bridge0: port 1(bridge_slave_0) entered blocking state [ 1315.127730][ T9196] bridge0: port 1(bridge_slave_0) entered disabled state [ 1315.136559][ T9196] device bridge_slave_0 entered promiscuous mode [ 1315.162216][ T9198] bridge0: port 1(bridge_slave_0) entered blocking state [ 1315.169623][ T9198] bridge0: port 1(bridge_slave_0) entered disabled state [ 1315.177270][ T9198] device bridge_slave_0 entered promiscuous mode [ 1315.200710][ T9196] bridge0: port 2(bridge_slave_1) entered blocking state [ 1315.210354][ T9196] bridge0: port 2(bridge_slave_1) entered disabled state [ 1315.218560][ T9196] device bridge_slave_1 entered promiscuous mode [ 1315.237606][ T9198] bridge0: port 2(bridge_slave_1) entered blocking state [ 1315.245088][ T9198] bridge0: port 2(bridge_slave_1) entered disabled state [ 1315.255138][ T9198] device bridge_slave_1 entered promiscuous mode [ 1315.262279][ T9201] chnl_net:caif_netlink_parms(): no params data found [ 1315.286593][ T9199] bridge0: port 1(bridge_slave_0) entered blocking state [ 1315.293904][ T9199] bridge0: port 1(bridge_slave_0) entered disabled state [ 1315.301712][ T9199] device bridge_slave_0 entered promiscuous mode [ 1315.309999][ T9197] bridge0: port 1(bridge_slave_0) entered blocking state [ 1315.317058][ T9197] bridge0: port 1(bridge_slave_0) entered disabled state [ 1315.325590][ T9197] device bridge_slave_0 entered promiscuous mode [ 1315.355545][ T9199] bridge0: port 2(bridge_slave_1) entered blocking state [ 1315.363397][ T9199] bridge0: port 2(bridge_slave_1) entered disabled state [ 1315.371501][ T9199] device bridge_slave_1 entered promiscuous mode [ 1315.379075][ T9197] bridge0: port 2(bridge_slave_1) entered blocking state [ 1315.386122][ T9197] bridge0: port 2(bridge_slave_1) entered disabled state [ 1315.394053][ T9197] device bridge_slave_1 entered promiscuous mode [ 1315.417127][ T9196] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1315.435182][ T9196] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1315.452338][ T9200] chnl_net:caif_netlink_parms(): no params data found [ 1315.467171][ T9198] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1315.504570][ T9197] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1315.515299][ T9198] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1315.532171][ T9201] bridge0: port 1(bridge_slave_0) entered blocking state [ 1315.539513][ T9201] bridge0: port 1(bridge_slave_0) entered disabled state [ 1315.547377][ T9201] device bridge_slave_0 entered promiscuous mode [ 1315.557946][ T9199] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1315.571334][ T9201] bridge0: port 2(bridge_slave_1) entered blocking state [ 1315.578796][ T9201] bridge0: port 2(bridge_slave_1) entered disabled state [ 1315.586538][ T9201] device bridge_slave_1 entered promiscuous mode [ 1315.594905][ T9197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1315.618759][ T9196] team0: Port device team_slave_0 added [ 1315.626504][ T9199] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1315.668045][ T9201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1315.678914][ T9196] team0: Port device team_slave_1 added [ 1315.701181][ T9198] team0: Port device team_slave_0 added [ 1315.709252][ T9199] team0: Port device team_slave_0 added [ 1315.717010][ T9197] team0: Port device team_slave_0 added [ 1315.724622][ T9201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1315.748121][ T9198] team0: Port device team_slave_1 added [ 1315.762976][ T9199] team0: Port device team_slave_1 added [ 1315.771331][ T9197] team0: Port device team_slave_1 added [ 1315.791920][ T9200] bridge0: port 1(bridge_slave_0) entered blocking state [ 1315.799530][ T9200] bridge0: port 1(bridge_slave_0) entered disabled state [ 1315.807246][ T9200] device bridge_slave_0 entered promiscuous mode [ 1315.825764][ T9201] team0: Port device team_slave_0 added [ 1315.901331][ T9197] device hsr_slave_0 entered promiscuous mode [ 1315.938441][ T9197] device hsr_slave_1 entered promiscuous mode [ 1315.985547][ T9200] bridge0: port 2(bridge_slave_1) entered blocking state [ 1315.992751][ T9200] bridge0: port 2(bridge_slave_1) entered disabled state [ 1316.004086][ T9200] device bridge_slave_1 entered promiscuous mode [ 1316.031240][ T9201] team0: Port device team_slave_1 added [ 1316.091199][ T9196] device hsr_slave_0 entered promiscuous mode [ 1316.148113][ T9196] device hsr_slave_1 entered promiscuous mode [ 1316.198044][ T9196] debugfs: Directory 'hsr0' with parent '/' already present! [ 1316.293398][ T9198] device hsr_slave_0 entered promiscuous mode [ 1316.358332][ T9198] device hsr_slave_1 entered promiscuous mode [ 1316.407908][ T9198] debugfs: Directory 'hsr0' with parent '/' already present! [ 1316.479991][ T9199] device hsr_slave_0 entered promiscuous mode [ 1316.528279][ T9199] device hsr_slave_1 entered promiscuous mode [ 1316.587966][ T9199] debugfs: Directory 'hsr0' with parent '/' already present! [ 1316.597107][ T9200] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1316.636965][ T9200] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1316.692304][ T9201] device hsr_slave_0 entered promiscuous mode [ 1316.738292][ T9201] device hsr_slave_1 entered promiscuous mode [ 1316.777887][ T9201] debugfs: Directory 'hsr0' with parent '/' already present! [ 1316.815057][ T9200] team0: Port device team_slave_0 added [ 1316.823410][ T9196] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1316.873694][ T9196] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1316.941537][ T9200] team0: Port device team_slave_1 added [ 1316.955851][ T9198] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1317.014397][ T9196] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1317.085008][ T9196] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1317.151350][ T9198] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1317.230003][ T9197] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1317.280509][ T9197] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1317.319753][ T9197] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1317.382824][ T9197] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1317.455187][ T9198] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1317.501164][ T9198] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1317.619878][ T9200] device hsr_slave_0 entered promiscuous mode [ 1317.668306][ T9200] device hsr_slave_1 entered promiscuous mode [ 1317.717929][ T9200] debugfs: Directory 'hsr0' with parent '/' already present! [ 1317.725548][ T9201] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1317.790558][ T9201] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1317.852273][ T9199] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 1317.897861][ T9201] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1317.970731][ T9199] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 1318.016264][ T9201] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1318.072434][ T9199] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 1318.123834][ T9199] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 1318.214605][ T9200] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 1318.283158][ T9200] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 1318.314427][ T9200] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 1318.405356][ T9200] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 1318.478914][ T9196] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1318.537292][ T9198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1318.556219][ T9197] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1318.582445][ T9196] 8021q: adding VLAN 0 to HW filter on device team0 [ 1318.606613][ T9201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1318.619212][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1318.628436][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1318.645508][ T9198] 8021q: adding VLAN 0 to HW filter on device team0 [ 1318.659388][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1318.672152][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1318.680926][ T9215] bridge0: port 1(bridge_slave_0) entered blocking state [ 1318.688173][ T9215] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1318.696581][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1318.704925][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1318.712984][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1318.721809][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1318.730330][ T9215] bridge0: port 2(bridge_slave_1) entered blocking state [ 1318.737377][ T9215] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1318.747466][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1318.789128][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1318.800730][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1318.812488][ T9204] bridge0: port 1(bridge_slave_0) entered blocking state [ 1318.819613][ T9204] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1318.827977][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1318.836524][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1318.845239][ T9204] bridge0: port 2(bridge_slave_1) entered blocking state [ 1318.852332][ T9204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1318.860758][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1318.869414][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1318.878089][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1318.886609][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1318.895538][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1318.904922][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1318.913868][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1318.921830][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1318.931566][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1318.940516][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1318.966327][ T9201] 8021q: adding VLAN 0 to HW filter on device team0 [ 1318.977052][ T9197] 8021q: adding VLAN 0 to HW filter on device team0 [ 1318.988241][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1318.996890][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1319.005512][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1319.014724][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1319.024268][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1319.032982][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1319.041740][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1319.050944][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1319.061169][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1319.069679][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1319.080033][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1319.087951][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1319.096840][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1319.110592][ T9196] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1319.141477][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1319.150452][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1319.159281][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1319.169226][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1319.177710][ T9204] bridge0: port 1(bridge_slave_0) entered blocking state [ 1319.184837][ T9204] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1319.194285][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1319.203610][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1319.212363][ T9204] bridge0: port 2(bridge_slave_1) entered blocking state [ 1319.219503][ T9204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1319.230377][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1319.242457][ T9198] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1319.256741][ T9198] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1319.275071][ T9200] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1319.292452][ T9199] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1319.300408][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1319.310261][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1319.318847][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1319.327367][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1319.335985][ T9214] bridge0: port 1(bridge_slave_0) entered blocking state [ 1319.343053][ T9214] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1319.353257][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1319.389580][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1319.402519][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1319.410700][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1319.419180][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1319.426623][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1319.434217][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1319.443399][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1319.451913][ T9214] bridge0: port 2(bridge_slave_1) entered blocking state [ 1319.459018][ T9214] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1319.466678][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1319.475002][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1319.484529][ T9199] 8021q: adding VLAN 0 to HW filter on device team0 [ 1319.498183][ T9200] 8021q: adding VLAN 0 to HW filter on device team0 [ 1319.508374][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1319.523438][ T9196] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1319.543905][ T9198] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1319.566486][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1319.581883][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1319.591509][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1319.602076][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1319.611757][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1319.620425][ T9204] bridge0: port 1(bridge_slave_0) entered blocking state [ 1319.627502][ T9204] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1319.635999][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready executing program executing program [ 1319.704957][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1319.718651][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready executing program [ 1319.727644][ T3177] bridge0: port 2(bridge_slave_1) entered blocking state [ 1319.727689][ T3177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1319.732327][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1319.733274][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1319.733865][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1319.734560][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1319.735166][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1319.736100][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1319.736897][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1319.737601][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1319.741921][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1319.742348][ T3177] bridge0: port 1(bridge_slave_0) entered blocking state [ 1319.742378][ T3177] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1319.742792][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1319.743736][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1319.744338][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1319.744911][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1319.745290][ T3177] bridge0: port 2(bridge_slave_1) entered blocking state [ 1319.745319][ T3177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1319.745648][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1319.746426][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1319.747232][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1319.751331][ T3177] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1319.759018][ T9201] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1319.759045][ T9201] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1319.794481][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1319.795176][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1319.795764][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1319.796238][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1319.796801][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1319.797284][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1319.799090][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1319.799786][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1319.800230][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1319.800671][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1319.801111][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1319.801548][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1319.802002][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1319.802754][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1319.803541][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1319.804317][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1319.804964][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1319.805660][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1319.806339][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1320.162470][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1320.163005][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1320.163486][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1320.164034][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1320.164509][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program [ 1320.181031][ T9201] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1320.182323][ T9197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1320.191754][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1320.192259][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1320.192939][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1320.193056][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1320.193162][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1320.194044][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1320.203840][ T9200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1320.219596][ T9199] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network executing program [ 1320.220561][ T9199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1320.227676][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1320.229899][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1320.235437][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1320.235543][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready executing program [ 1320.282814][ T9197] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1320.287646][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1320.288491][ T9214] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1320.303057][ T9200] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1320.320748][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1320.320918][ T9215] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready executing program [ 1320.330045][ T9199] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1530.328375][ T1114] INFO: task syz-executor500:14993 blocked for more than 143 seconds. [ 1530.328401][ T1114] Not tainted 5.5.0-rc2-syzkaller #0 [ 1530.328408][ T1114] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1530.328415][ T1114] syz-executor500 D28160 14993 9196 0x00004004 [ 1530.328494][ T1114] Call Trace: [ 1530.328583][ T1114] __schedule+0x934/0x1f90 [ 1530.328608][ T1114] ? __sched_text_start+0x8/0x8 [ 1530.328665][ T1114] ? lock_downgrade+0x920/0x920 [ 1530.328682][ T1114] ? rwlock_bug.part.0+0x90/0x90 [ 1530.328705][ T1114] schedule+0xdc/0x2b0 [ 1530.328726][ T1114] schedule_preempt_disabled+0x13/0x20 [ 1530.328741][ T1114] __mutex_lock+0x7ab/0x13c0 [ 1530.328780][ T1114] ? fb_release+0x55/0x150 [ 1530.328800][ T1114] ? mutex_trylock+0x2d0/0x2d0 [ 1530.328835][ T1114] ? __kasan_check_read+0x11/0x20 [ 1530.328870][ T1114] ? vfs_lock_file+0xf0/0xf0 [ 1530.328907][ T1114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1530.328956][ T1114] ? fsnotify+0x7fd/0xbb0 [ 1530.328985][ T1114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1530.329001][ T1114] ? locks_remove_file+0x32f/0x580 [ 1530.329017][ T1114] ? fsnotify_first_mark+0x210/0x210 [ 1530.329037][ T1114] mutex_lock_nested+0x16/0x20 [ 1530.329051][ T1114] ? mutex_lock_nested+0x16/0x20 [ 1530.329065][ T1114] fb_release+0x55/0x150 [ 1530.329103][ T1114] __fput+0x2ff/0x890 [ 1530.329124][ T1114] ? unregister_framebuffer+0x40/0x40 [ 1530.329142][ T1114] ____fput+0x16/0x20 [ 1530.329198][ T1114] task_work_run+0x145/0x1c0 [ 1530.329231][ T1114] exit_to_usermode_loop+0x316/0x380 [ 1530.329252][ T1114] do_syscall_64+0x676/0x790 [ 1530.329273][ T1114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1530.329285][ T1114] RIP: 0033:0x4095e1 [ 1530.329309][ T1114] Code: Bad RIP value. [ 1530.329317][ T1114] RSP: 002b:00007fff7e1c4910 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1530.329333][ T1114] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004095e1 [ 1530.329342][ T1114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1530.329352][ T1114] RBP: 00000000006e7a1c R08: 00000000004b3370 R09: 00000000004b3370 [ 1530.329362][ T1114] R10: 00007fff7e1c4940 R11: 0000000000000293 R12: 00000000006e7a10 [ 1530.329372][ T1114] R13: 0000000000000001 R14: 000000000000002d R15: 20c49ba5e353f7cf [ 1530.329400][ T1114] INFO: task syz-executor500:15000 blocked for more than 143 seconds. [ 1530.329409][ T1114] Not tainted 5.5.0-rc2-syzkaller #0 [ 1530.329415][ T1114] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1530.329422][ T1114] syz-executor500 D28536 15000 9197 0x00000004 [ 1530.329444][ T1114] Call Trace: [ 1530.329465][ T1114] __schedule+0x934/0x1f90 [ 1530.329488][ T1114] ? __sched_text_start+0x8/0x8 [ 1530.329526][ T1114] ? is_bpf_text_address+0xce/0x160 [ 1530.329548][ T1114] schedule+0xdc/0x2b0 [ 1530.329566][ T1114] schedule_timeout+0x717/0xc50 [ 1530.329580][ T1114] ? find_held_lock+0x35/0x130 [ 1530.329598][ T1114] ? usleep_range+0x170/0x170 [ 1530.329613][ T1114] ? __lock_acquire+0x16f2/0x4a00 [ 1530.329631][ T1114] ? lock_downgrade+0x920/0x920 [ 1530.329648][ T1114] ? _raw_spin_unlock_irq+0x23/0x80 [ 1530.329660][ T1114] ? __down+0x16e/0x2c0 [ 1530.329675][ T1114] ? _raw_spin_unlock_irq+0x23/0x80 [ 1530.329690][ T1114] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1530.329714][ T1114] ? trace_hardirqs_on+0x67/0x240 [ 1530.329735][ T1114] __down+0x176/0x2c0 [ 1530.329751][ T1114] ? do_raw_spin_lock+0x139/0x2f0 [ 1530.329767][ T1114] ? __up.isra.0+0x1a0/0x1a0 [ 1530.329795][ T1114] down+0x64/0x90 [ 1530.329834][ T1114] console_lock+0x29/0x80 [ 1530.329850][ T1114] do_fb_ioctl+0x335/0x7d0 [ 1530.329866][ T1114] ? rwlock_bug.part.0+0x90/0x90 [ 1530.329881][ T1114] ? fb_mmap+0x520/0x520 [ 1530.329934][ T1114] ? tomoyo_path_number_perm+0x214/0x520 [ 1530.329949][ T1114] ? find_held_lock+0x35/0x130 [ 1530.329967][ T1114] ? tomoyo_path_number_perm+0x214/0x520 [ 1530.329994][ T1114] ? lock_downgrade+0x920/0x920 [ 1530.330009][ T1114] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1530.330030][ T1114] ? tomoyo_path_number_perm+0x454/0x520 [ 1530.330077][ T1114] fb_ioctl+0xe6/0x130 [ 1530.330092][ T1114] ? do_fb_ioctl+0x7d0/0x7d0 [ 1530.330125][ T1114] do_vfs_ioctl+0x977/0x14e0 [ 1530.330146][ T1114] ? compat_ioctl_preallocate+0x220/0x220 [ 1530.330166][ T1114] ? __fget+0x37f/0x550 [ 1530.330188][ T1114] ? ksys_dup3+0x3e0/0x3e0 [ 1530.330222][ T1114] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1530.330244][ T1114] ? tomoyo_file_ioctl+0x23/0x30 [ 1530.330262][ T1114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1530.330297][ T1114] ? security_file_ioctl+0x8d/0xc0 [ 1530.330316][ T1114] ksys_ioctl+0xab/0xd0 [ 1530.330335][ T1114] __x64_sys_ioctl+0x73/0xb0 [ 1530.330354][ T1114] do_syscall_64+0xfa/0x790 [ 1530.330375][ T1114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1530.330385][ T1114] RIP: 0033:0x44aac9 [ 1530.330401][ T1114] Code: Bad RIP value. [ 1530.330410][ T1114] RSP: 002b:00007f2e4eaddce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1530.330425][ T1114] RAX: ffffffffffffffda RBX: 00000000006e7a08 RCX: 000000000044aac9 [ 1530.330434][ T1114] RDX: 0000000020000000 RSI: 0000000000004601 RDI: 0000000000000003 [ 1530.330443][ T1114] RBP: 00000000006e7a00 R08: 0000000000000000 R09: 0000000000000000 [ 1530.330453][ T1114] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e7a0c [ 1530.330463][ T1114] R13: 00007fff7e1c489f R14: 00007f2e4eade9c0 R15: 20c49ba5e353f7cf [ 1530.330490][ T1114] INFO: task syz-executor500:15002 blocked for more than 143 seconds. [ 1530.330499][ T1114] Not tainted 5.5.0-rc2-syzkaller #0 [ 1530.330505][ T1114] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1530.330512][ T1114] syz-executor500 D27856 15002 9200 0x00000004 [ 1530.330534][ T1114] Call Trace: [ 1530.330554][ T1114] __schedule+0x934/0x1f90 [ 1530.330578][ T1114] ? __sched_text_start+0x8/0x8 [ 1530.330596][ T1114] ? is_bpf_text_address+0xce/0x160 [ 1530.330618][ T1114] schedule+0xdc/0x2b0 [ 1530.330635][ T1114] schedule_timeout+0x717/0xc50 [ 1530.330649][ T1114] ? find_held_lock+0x35/0x130 [ 1530.330667][ T1114] ? usleep_range+0x170/0x170 [ 1530.330681][ T1114] ? __lock_acquire+0x16f2/0x4a00 [ 1530.330700][ T1114] ? lock_downgrade+0x920/0x920 [ 1530.330716][ T1114] ? _raw_spin_unlock_irq+0x23/0x80 [ 1530.330728][ T1114] ? __down+0x16e/0x2c0 [ 1530.330743][ T1114] ? _raw_spin_unlock_irq+0x23/0x80 [ 1530.330758][ T1114] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1530.330776][ T1114] ? trace_hardirqs_on+0x67/0x240 [ 1530.330796][ T1114] __down+0x176/0x2c0 [ 1530.330812][ T1114] ? do_raw_spin_lock+0x139/0x2f0 [ 1530.330828][ T1114] ? __up.isra.0+0x1a0/0x1a0 [ 1530.330857][ T1114] down+0x64/0x90 [ 1530.330873][ T1114] console_lock+0x29/0x80 [ 1530.330889][ T1114] do_fb_ioctl+0x335/0x7d0 [ 1530.330905][ T1114] ? rwlock_bug.part.0+0x90/0x90 [ 1530.330921][ T1114] ? fb_mmap+0x520/0x520 [ 1530.330937][ T1114] ? tomoyo_path_number_perm+0x214/0x520 [ 1530.330952][ T1114] ? find_held_lock+0x35/0x130 [ 1530.330969][ T1114] ? tomoyo_path_number_perm+0x214/0x520 [ 1530.330996][ T1114] ? lock_downgrade+0x920/0x920 [ 1530.331011][ T1114] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1530.331033][ T1114] ? tomoyo_path_number_perm+0x454/0x520 [ 1530.331080][ T1114] fb_ioctl+0xe6/0x130 [ 1530.331095][ T1114] ? do_fb_ioctl+0x7d0/0x7d0 [ 1530.331112][ T1114] do_vfs_ioctl+0x977/0x14e0 [ 1530.331133][ T1114] ? compat_ioctl_preallocate+0x220/0x220 [ 1530.331148][ T1114] ? __fget+0x37f/0x550 [ 1530.331169][ T1114] ? ksys_dup3+0x3e0/0x3e0 [ 1530.331185][ T1114] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1530.331208][ T1114] ? tomoyo_file_ioctl+0x23/0x30 [ 1530.331225][ T1114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1530.331240][ T1114] ? security_file_ioctl+0x8d/0xc0 [ 1530.331258][ T1114] ksys_ioctl+0xab/0xd0 [ 1530.331277][ T1114] __x64_sys_ioctl+0x73/0xb0 [ 1530.331296][ T1114] do_syscall_64+0xfa/0x790 [ 1530.331316][ T1114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1530.331327][ T1114] RIP: 0033:0x44aac9 [ 1530.331342][ T1114] Code: Bad RIP value. [ 1530.331351][ T1114] RSP: 002b:00007f2e4eaddce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1530.331365][ T1114] RAX: ffffffffffffffda RBX: 00000000006e7a08 RCX: 000000000044aac9 [ 1530.331375][ T1114] RDX: 0000000020000000 RSI: 0000000000004601 RDI: 0000000000000003 [ 1530.331384][ T1114] RBP: 00000000006e7a00 R08: 0000000000000000 R09: 0000000000000000 [ 1530.331394][ T1114] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e7a0c [ 1530.331404][ T1114] R13: 00007fff7e1c489f R14: 00007f2e4eade9c0 R15: 20c49ba5e353f7cf [ 1530.331431][ T1114] INFO: task syz-executor500:15003 blocked for more than 143 seconds. [ 1530.331440][ T1114] Not tainted 5.5.0-rc2-syzkaller #0 [ 1530.331446][ T1114] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1530.331452][ T1114] syz-executor500 D28536 15003 9201 0x00000004 [ 1530.331473][ T1114] Call Trace: [ 1530.331493][ T1114] __schedule+0x934/0x1f90 [ 1530.331517][ T1114] ? __sched_text_start+0x8/0x8 [ 1530.331535][ T1114] ? is_bpf_text_address+0xce/0x160 [ 1530.331556][ T1114] schedule+0xdc/0x2b0 [ 1530.331574][ T1114] schedule_timeout+0x717/0xc50 [ 1530.331588][ T1114] ? find_held_lock+0x35/0x130 [ 1530.331606][ T1114] ? usleep_range+0x170/0x170 [ 1530.331620][ T1114] ? __lock_acquire+0x16f2/0x4a00 [ 1530.331638][ T1114] ? lock_downgrade+0x920/0x920 [ 1530.331655][ T1114] ? _raw_spin_unlock_irq+0x23/0x80 [ 1530.331667][ T1114] ? __down+0x16e/0x2c0 [ 1530.331682][ T1114] ? _raw_spin_unlock_irq+0x23/0x80 [ 1530.331697][ T1114] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1530.331715][ T1114] ? trace_hardirqs_on+0x67/0x240 [ 1530.331735][ T1114] __down+0x176/0x2c0 [ 1530.331751][ T1114] ? do_raw_spin_lock+0x139/0x2f0 [ 1530.331767][ T1114] ? __up.isra.0+0x1a0/0x1a0 [ 1530.331796][ T1114] down+0x64/0x90 [ 1530.331812][ T1114] console_lock+0x29/0x80 [ 1530.331828][ T1114] do_fb_ioctl+0x335/0x7d0 [ 1530.331844][ T1114] ? rwlock_bug.part.0+0x90/0x90 [ 1530.331859][ T1114] ? fb_mmap+0x520/0x520 [ 1530.331875][ T1114] ? tomoyo_path_number_perm+0x214/0x520 [ 1530.331890][ T1114] ? find_held_lock+0x35/0x130 [ 1530.331908][ T1114] ? tomoyo_path_number_perm+0x214/0x520 [ 1530.331929][ T1114] ? lock_downgrade+0x920/0x920 [ 1530.331944][ T1114] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1530.331966][ T1114] ? tomoyo_path_number_perm+0x454/0x520 [ 1530.332018][ T1114] fb_ioctl+0xe6/0x130 [ 1530.332032][ T1114] ? do_fb_ioctl+0x7d0/0x7d0 [ 1530.332049][ T1114] do_vfs_ioctl+0x977/0x14e0 [ 1530.332070][ T1114] ? compat_ioctl_preallocate+0x220/0x220 [ 1530.332084][ T1114] ? __fget+0x37f/0x550 [ 1530.332106][ T1114] ? ksys_dup3+0x3e0/0x3e0 [ 1530.332122][ T1114] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1530.332144][ T1114] ? tomoyo_file_ioctl+0x23/0x30 [ 1530.332162][ T1114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1530.332177][ T1114] ? security_file_ioctl+0x8d/0xc0 [ 1530.332195][ T1114] ksys_ioctl+0xab/0xd0 [ 1530.332214][ T1114] __x64_sys_ioctl+0x73/0xb0 [ 1530.332233][ T1114] do_syscall_64+0xfa/0x790 [ 1530.332253][ T1114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1530.332264][ T1114] RIP: 0033:0x44aac9 [ 1530.332279][ T1114] Code: Bad RIP value. [ 1530.332287][ T1114] RSP: 002b:00007f2e4eaddce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1530.332302][ T1114] RAX: ffffffffffffffda RBX: 00000000006e7a08 RCX: 000000000044aac9 [ 1530.332311][ T1114] RDX: 0000000020000000 RSI: 0000000000004601 RDI: 0000000000000003 [ 1530.332320][ T1114] RBP: 00000000006e7a00 R08: 0000000000000000 R09: 0000000000000000 [ 1530.332330][ T1114] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e7a0c [ 1530.332340][ T1114] R13: 00007fff7e1c489f R14: 00007f2e4eade9c0 R15: 20c49ba5e353f7cf [ 1530.332368][ T1114] INFO: task syz-executor500:15001 blocked for more than 143 seconds. [ 1530.332376][ T1114] Not tainted 5.5.0-rc2-syzkaller #0 [ 1530.332382][ T1114] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1530.332389][ T1114] syz-executor500 D28536 15001 9198 0x00000004 [ 1530.332409][ T1114] Call Trace: [ 1530.332429][ T1114] __schedule+0x934/0x1f90 [ 1530.332453][ T1114] ? __sched_text_start+0x8/0x8 [ 1530.332471][ T1114] ? is_bpf_text_address+0xce/0x160 [ 1530.332491][ T1114] schedule+0xdc/0x2b0 [ 1530.332509][ T1114] schedule_timeout+0x717/0xc50 [ 1530.332523][ T1114] ? find_held_lock+0x35/0x130 [ 1530.332541][ T1114] ? usleep_range+0x170/0x170 [ 1530.332555][ T1114] ? __lock_acquire+0x16f2/0x4a00 [ 1530.332573][ T1114] ? lock_downgrade+0x920/0x920 [ 1530.332590][ T1114] ? _raw_spin_unlock_irq+0x23/0x80 [ 1530.332620][ T1114] ? __down+0x16e/0x2c0 [ 1530.332635][ T1114] ? _raw_spin_unlock_irq+0x23/0x80 [ 1530.332654][ T1114] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1530.332672][ T1114] ? trace_hardirqs_on+0x67/0x240 [ 1530.332692][ T1114] __down+0x176/0x2c0 [ 1530.332708][ T1114] ? do_raw_spin_lock+0x139/0x2f0 [ 1530.332724][ T1114] ? __up.isra.0+0x1a0/0x1a0 [ 1530.332753][ T1114] down+0x64/0x90 [ 1530.332769][ T1114] console_lock+0x29/0x80 [ 1530.332789][ T1114] do_fb_ioctl+0x335/0x7d0 [ 1530.332805][ T1114] ? rwlock_bug.part.0+0x90/0x90 [ 1530.332821][ T1114] ? fb_mmap+0x520/0x520 [ 1530.332836][ T1114] ? tomoyo_path_number_perm+0x214/0x520 [ 1530.332851][ T1114] ? find_held_lock+0x35/0x130 [ 1530.332869][ T1114] ? tomoyo_path_number_perm+0x214/0x520 [ 1530.332891][ T1114] ? lock_downgrade+0x920/0x920 [ 1530.332905][ T1114] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1530.332927][ T1114] ? tomoyo_path_number_perm+0x454/0x520 [ 1530.332974][ T1114] fb_ioctl+0xe6/0x130 [ 1530.332993][ T1114] ? do_fb_ioctl+0x7d0/0x7d0 [ 1530.333010][ T1114] do_vfs_ioctl+0x977/0x14e0 [ 1530.333031][ T1114] ? compat_ioctl_preallocate+0x220/0x220 [ 1530.333045][ T1114] ? __fget+0x37f/0x550 [ 1530.333067][ T1114] ? ksys_dup3+0x3e0/0x3e0 [ 1530.333083][ T1114] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1530.333106][ T1114] ? tomoyo_file_ioctl+0x23/0x30 [ 1530.333123][ T1114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1530.333138][ T1114] ? security_file_ioctl+0x8d/0xc0 [ 1530.333156][ T1114] ksys_ioctl+0xab/0xd0 [ 1530.333175][ T1114] __x64_sys_ioctl+0x73/0xb0 [ 1530.333194][ T1114] do_syscall_64+0xfa/0x790 [ 1530.333214][ T1114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1530.333225][ T1114] RIP: 0033:0x44aac9 [ 1530.333240][ T1114] Code: Bad RIP value. [ 1530.333249][ T1114] RSP: 002b:00007f2e4eaddce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1530.333263][ T1114] RAX: ffffffffffffffda RBX: 00000000006e7a08 RCX: 000000000044aac9 [ 1530.333272][ T1114] RDX: 0000000020000000 RSI: 0000000000004601 RDI: 0000000000000003 [ 1530.333282][ T1114] RBP: 00000000006e7a00 R08: 0000000000000000 R09: 0000000000000000 [ 1530.333291][ T1114] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e7a0c [ 1530.333301][ T1114] R13: 00007fff7e1c489f R14: 00007f2e4eade9c0 R15: 20c49ba5e353f7cf [ 1530.333324][ T1114] [ 1530.333324][ T1114] Showing all locks held in the system: [ 1530.333339][ T1114] 1 lock held by khungtaskd/1114: [ 1530.333344][ T1114] #0: ffffffff899a5680 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x279 [ 1530.333404][ T1114] 1 lock held by rsyslogd/9076: [ 1530.333409][ T1114] #0: ffff888094bf2420 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1530.333442][ T1114] 2 locks held by getty/9166: [ 1530.333447][ T1114] #0: ffff8880a06d2090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1530.333475][ T1114] #1: ffffc9000169b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1530.333551][ T1114] 2 locks held by getty/9167: [ 1530.333556][ T1114] #0: ffff8880938e1090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1530.333583][ T1114] #1: ffffc900016cb2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1530.333616][ T1114] 2 locks held by getty/9168: [ 1530.333621][ T1114] #0: ffff8880a9a6f090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1530.333654][ T1114] #1: ffffc900016ab2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1530.333687][ T1114] 2 locks held by getty/9169: [ 1530.333692][ T1114] #0: ffff8880961a0090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1530.333719][ T1114] #1: ffffc900016d72e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1530.333752][ T1114] 2 locks held by getty/9170: [ 1530.333757][ T1114] #0: ffff88809d854090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1530.333789][ T1114] #1: ffffc9000170b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1530.333826][ T1114] 2 locks held by getty/9171: [ 1530.333831][ T1114] #0: ffff8880a71ed090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1530.333858][ T1114] #1: ffffc9000171b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1530.333891][ T1114] 2 locks held by getty/9172: [ 1530.333896][ T1114] #0: ffff88809841e090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1530.333923][ T1114] #1: ffffc900011102e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1530.333963][ T1114] 2 locks held by syz-executor500/14992: [ 1530.333972][ T1114] 1 lock held by syz-executor500/14993: [ 1530.333982][ T1114] #0: ffff888218c7b070 (&fb_info->lock){+.+.}, at: fb_release+0x55/0x150 [ 1530.334011][ T1114] [ 1530.334017][ T1114] ============================================= [ 1530.334017][ T1114] [ 1530.334024][ T1114] NMI backtrace for cpu 1 [ 1530.334039][ T1114] CPU: 1 PID: 1114 Comm: khungtaskd Not tainted 5.5.0-rc2-syzkaller #0 [ 1530.334048][ T1114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1530.334053][ T1114] Call Trace: [ 1530.334109][ T1114] dump_stack+0x197/0x210 [ 1530.334129][ T1114] nmi_cpu_backtrace.cold+0x70/0xb2 [ 1530.334143][ T1114] ? vprintk_func+0x86/0x189 [ 1530.334200][ T1114] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 1530.334216][ T1114] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 1530.334237][ T1114] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1530.334252][ T1114] watchdog+0xb11/0x10c0 [ 1530.334275][ T1114] kthread+0x361/0x430 [ 1530.334291][ T1114] ? reset_hung_task_detector+0x30/0x30 [ 1530.334305][ T1114] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1530.334322][ T1114] ret_from_fork+0x24/0x30 [ 1530.334347][ T1114] Sending NMI from CPU 1 to CPUs 0: [ 1530.335018][ C0] NMI backtrace for cpu 0 [ 1530.335024][ C0] CPU: 0 PID: 14992 Comm: syz-executor500 Not tainted 5.5.0-rc2-syzkaller #0 [ 1530.335031][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1530.335034][ C0] RIP: 0010:cfb_fillrect+0x3f7/0x7c0 [ 1530.335046][ C0] Code: 48 b8 00 00 00 00 00 fc ff df 89 7d b8 48 c1 ea 03 44 89 7d c0 48 01 d0 48 89 45 b0 eb 03 4d 89 fe e8 0d 44 c0 fd 0f b6 4d b8 <89> d8 83 e3 3f 6a 00 44 8b 45 c0 41 b9 40 00 00 00 89 da 4c 89 e7 [ 1530.335050][ C0] RSP: 0018:ffffc90005c3f330 EFLAGS: 00000293 [ 1530.335057][ C0] RAX: ffff8880a8bbe400 RBX: 0000000000000000 RCX: 0000000000000006 [ 1530.335062][ C0] RDX: 0000000000000000 RSI: ffffffff83b4e9e3 RDI: 0000000000000007 [ 1530.335067][ C0] RBP: ffffc90005c3f398 R08: ffff8880a8bbe400 R09: 0000000000000040 [ 1530.335072][ C0] R10: ffffed104319ae43 R11: ffff888218cd721f R12: ffff888218c7b000 [ 1530.335077][ C0] R13: ffff8880000a0000 R14: 00000000b01f701f R15: 00000000b01f701f [ 1530.335083][ C0] FS: 00007f2e4eade700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1530.335087][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1530.335092][ C0] CR2: 00000000006e00a0 CR3: 000000008cf8d000 CR4: 00000000001406f0 [ 1530.335098][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1530.335103][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1530.335105][ C0] Call Trace: [ 1530.335108][ C0] ? cfb_fillrect+0x7c0/0x7c0 [ 1530.335112][ C0] vga16fb_fillrect+0x6ce/0x19b0 [ 1530.335115][ C0] bit_clear_margins+0x30b/0x530 [ 1530.335119][ C0] ? bit_bmove+0x270/0x270 [ 1530.335122][ C0] ? efifb_probe.cold+0x181f/0x181f [ 1530.335126][ C0] fbcon_clear_margins+0x1e9/0x250 [ 1530.335129][ C0] fbcon_switch+0xd7f/0x17f0 [ 1530.335132][ C0] ? fbcon_set_def_font+0x360/0x360 [ 1530.335136][ C0] ? fbcon_cursor+0x48c/0x660 [ 1530.335140][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1530.335143][ C0] ? fbcon_set_origin+0x2b/0x50 [ 1530.335147][ C0] ? fbcon_scrolldelta+0x1220/0x1220 [ 1530.335151][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1530.335154][ C0] redraw_screen+0x2b6/0x7d0 [ 1530.335158][ C0] ? efifb_probe.cold+0x181f/0x181f [ 1530.335161][ C0] ? respond_string+0x2c0/0x2c0 [ 1530.335165][ C0] ? fbcon_set_palette+0x3c4/0x4a0 [ 1530.335168][ C0] fbcon_modechanged+0x5c3/0x790 [ 1530.335171][ C0] fbcon_update_vcs+0x42/0x50 [ 1530.335175][ C0] fb_set_var+0xb32/0xdd0 [ 1530.335178][ C0] ? fb_blank+0x1a0/0x1a0 [ 1530.335181][ C0] ? lock_acquire+0x190/0x410 [ 1530.335185][ C0] ? __mutex_lock+0x458/0x13c0 [ 1530.335188][ C0] ? down+0x70/0x90 [ 1530.335191][ C0] ? do_fb_ioctl+0x335/0x7d0 [ 1530.335194][ C0] do_fb_ioctl+0x390/0x7d0 [ 1530.335197][ C0] ? fb_mmap+0x520/0x520 [ 1530.335201][ C0] ? tomoyo_path_number_perm+0x214/0x520 [ 1530.335204][ C0] ? find_held_lock+0x35/0x130 [ 1530.335208][ C0] ? tomoyo_path_number_perm+0x214/0x520 [ 1530.335212][ C0] ? lock_downgrade+0x920/0x920 [ 1530.335216][ C0] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1530.335219][ C0] ? tomoyo_path_number_perm+0x454/0x520 [ 1530.335222][ C0] fb_ioctl+0xe6/0x130 [ 1530.335226][ C0] ? do_fb_ioctl+0x7d0/0x7d0 [ 1530.335229][ C0] do_vfs_ioctl+0x977/0x14e0 [ 1530.335233][ C0] ? compat_ioctl_preallocate+0x220/0x220 [ 1530.335236][ C0] ? __fget+0x37f/0x550 [ 1530.335239][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 1530.335243][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1530.335246][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 1530.335250][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1530.335253][ C0] ? security_file_ioctl+0x8d/0xc0 [ 1530.335257][ C0] ksys_ioctl+0xab/0xd0 [ 1530.335260][ C0] __x64_sys_ioctl+0x73/0xb0 [ 1530.335263][ C0] do_syscall_64+0xfa/0x790 [ 1530.335267][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1530.335270][ C0] RIP: 0033:0x44aac9 [ 1530.335281][ C0] Code: e8 7c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 1b 05 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1530.335285][ C0] RSP: 002b:00007f2e4eaddce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1530.335294][ C0] RAX: ffffffffffffffda RBX: 00000000006e7a08 RCX: 000000000044aac9 [ 1530.335299][ C0] RDX: 0000000020000000 RSI: 0000000000004601 RDI: 0000000000000003 [ 1530.335304][ C0] RBP: 00000000006e7a00 R08: 0000000000000000 R09: 0000000000000000 [ 1530.335309][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e7a0c [ 1530.335314][ C0] R13: 00007fff7e1c489f R14: 00007f2e4eade9c0 R15: 20c49ba5e353f7cf [ 1530.335367][ T1114] Kernel panic - not syncing: hung_task: blocked tasks [ 1530.335380][ T1114] CPU: 1 PID: 1114 Comm: khungtaskd Not tainted 5.5.0-rc2-syzkaller #0 [ 1530.335387][ T1114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1530.335390][ T1114] Call Trace: [ 1530.335404][ T1114] dump_stack+0x197/0x210 [ 1530.335444][ T1114] panic+0x2e3/0x75c [ 1530.335458][ T1114] ? add_taint.cold+0x16/0x16 [ 1530.335476][ T1114] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1530.335490][ T1114] ? printk_safe_flush+0xf2/0x140 [ 1530.335505][ T1114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1530.335521][ T1114] ? nmi_trigger_cpumask_backtrace+0x224/0x28b [ 1530.335534][ T1114] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1530.335553][ T1114] watchdog+0xb22/0x10c0 [ 1530.335573][ T1114] kthread+0x361/0x430 [ 1530.335587][ T1114] ? reset_hung_task_detector+0x30/0x30 [ 1530.335600][ T1114] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1530.335615][ T1114] ret_from_fork+0x24/0x30 [ 1530.337120][ T1114] Kernel Offset: disabled