[ 48.050720][ T28] audit: type=1800 audit(1578464655.752:26): pid=8256 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 48.092708][ T28] audit: type=1800 audit(1578464655.752:27): pid=8256 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 48.114771][ T28] audit: type=1800 audit(1578464655.752:28): pid=8256 uid=0 auid=4294967295 ses=4294967295 subj=_ 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 OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 48.892310][ T28] audit: type=1800 audit(1578464656.622:29): pid=8256 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.133' (ECDSA) to the list of known hosts. 2020/01/08 06:24:26 fuzzer started 2020/01/08 06:24:28 dialing manager at 10.128.0.26:35703 2020/01/08 06:24:28 syscalls: 2824 2020/01/08 06:24:28 code coverage: enabled 2020/01/08 06:24:28 comparison tracing: enabled 2020/01/08 06:24:28 extra coverage: enabled 2020/01/08 06:24:28 setuid sandbox: enabled 2020/01/08 06:24:28 namespace sandbox: enabled 2020/01/08 06:24:28 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 06:24:28 fault injection: enabled 2020/01/08 06:24:28 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 06:24:28 net packet injection: enabled 2020/01/08 06:24:28 net device setup: enabled 2020/01/08 06:24:28 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 06:24:28 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:24:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0xc080aebe, 0x0) 06:24:29 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) dup3(r0, r1, 0x0) syzkaller login: [ 61.774246][ T8423] IPVS: ftp: loaded support on port[0] = 21 06:24:29 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x1, 0x0) r0 = open(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) fchdir(r0) creat(&(0x7f0000000140)='./file0\x00', 0x0) [ 61.955203][ T8425] IPVS: ftp: loaded support on port[0] = 21 [ 61.974884][ T8423] chnl_net:caif_netlink_parms(): no params data found [ 62.070490][ T8428] IPVS: ftp: loaded support on port[0] = 21 [ 62.104100][ T8423] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.120754][ T8423] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.128373][ T8423] device bridge_slave_0 entered promiscuous mode [ 62.139226][ T8423] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.147837][ T8423] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.155927][ T8423] device bridge_slave_1 entered promiscuous mode [ 62.188455][ T8423] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.201471][ T8423] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.267004][ T8423] team0: Port device team_slave_0 added [ 62.281348][ T8425] chnl_net:caif_netlink_parms(): no params data found 06:24:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000000400)) [ 62.309787][ T8423] team0: Port device team_slave_1 added [ 62.425986][ T8428] chnl_net:caif_netlink_parms(): no params data found [ 62.448165][ T8425] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.461736][ T8425] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.469359][ T8425] device bridge_slave_0 entered promiscuous mode 06:24:30 executing program 4: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="24000000030101000040ff0f000000000000434810000200040001000800020004ece3b7"], 0x24}}, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000240)="24000000010207031dfffd946ff20c0020200a0009000200021d8568031baba20400ff7e", 0x24}], 0x14}, 0x0) [ 62.533952][ T8423] device hsr_slave_0 entered promiscuous mode [ 62.582972][ T8423] device hsr_slave_1 entered promiscuous mode [ 62.682402][ T8425] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.689536][ T8425] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.711611][ T8425] device bridge_slave_1 entered promiscuous mode [ 62.755994][ T8432] IPVS: ftp: loaded support on port[0] = 21 [ 62.797242][ T8425] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.819221][ T8428] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.828792][ T8428] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.839831][ T8428] device bridge_slave_0 entered promiscuous mode 06:24:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r1, 0x593a6e5169f90e3d}, 0x24}}, 0x0) [ 62.855318][ T8434] IPVS: ftp: loaded support on port[0] = 21 [ 62.868589][ T8425] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.892804][ T8428] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.900085][ T8428] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.927183][ T8428] device bridge_slave_1 entered promiscuous mode [ 63.004174][ T8428] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.005813][ T8436] IPVS: ftp: loaded support on port[0] = 21 [ 63.015519][ T8425] team0: Port device team_slave_0 added [ 63.047359][ T8428] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.058260][ T8425] team0: Port device team_slave_1 added [ 63.080024][ T8423] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.143254][ T8423] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.195064][ T8423] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.255095][ T8423] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.353456][ T8425] device hsr_slave_0 entered promiscuous mode [ 63.391026][ T8425] device hsr_slave_1 entered promiscuous mode [ 63.430822][ T8425] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.438620][ T8425] Cannot create hsr debugfs directory [ 63.487870][ T8428] team0: Port device team_slave_0 added [ 63.498431][ T8428] team0: Port device team_slave_1 added [ 63.542166][ T8432] chnl_net:caif_netlink_parms(): no params data found [ 63.603079][ T8428] device hsr_slave_0 entered promiscuous mode [ 63.641026][ T8428] device hsr_slave_1 entered promiscuous mode [ 63.690810][ T8428] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.698391][ T8428] Cannot create hsr debugfs directory [ 63.731276][ T8432] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.738394][ T8432] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.746068][ T8432] device bridge_slave_0 entered promiscuous mode [ 63.756386][ T8432] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.763542][ T8432] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.771310][ T8432] device bridge_slave_1 entered promiscuous mode [ 63.800259][ T8432] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.813016][ T8432] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.866034][ T8432] team0: Port device team_slave_0 added [ 63.894317][ T8432] team0: Port device team_slave_1 added [ 63.913577][ T8434] chnl_net:caif_netlink_parms(): no params data found [ 63.984161][ T8432] device hsr_slave_0 entered promiscuous mode [ 64.021026][ T8432] device hsr_slave_1 entered promiscuous mode [ 64.060742][ T8432] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.068318][ T8432] Cannot create hsr debugfs directory [ 64.094886][ T8425] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.144746][ T8425] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.194616][ T8425] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.313816][ T8425] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.409672][ T8436] chnl_net:caif_netlink_parms(): no params data found [ 64.420190][ T8434] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.428205][ T8434] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.436511][ T8434] device bridge_slave_0 entered promiscuous mode [ 64.446712][ T8434] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.454094][ T8434] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.461894][ T8434] device bridge_slave_1 entered promiscuous mode [ 64.469358][ T8428] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.526115][ T8428] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.592791][ T8428] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.632519][ T8428] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.735032][ T8423] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.746552][ T8434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.757823][ T8434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.781744][ T8436] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.788874][ T8436] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.796590][ T8436] device bridge_slave_0 entered promiscuous mode [ 64.817580][ T8436] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.827998][ T8436] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.836021][ T8436] device bridge_slave_1 entered promiscuous mode [ 64.856106][ T8434] team0: Port device team_slave_0 added [ 64.879390][ T8434] team0: Port device team_slave_1 added [ 64.891582][ T8432] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.938315][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.946806][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.956165][ T8436] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.978212][ T8432] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.044419][ T8423] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.053767][ T8425] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.062904][ T8436] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.124083][ T8434] device hsr_slave_0 entered promiscuous mode [ 65.161463][ T8434] device hsr_slave_1 entered promiscuous mode [ 65.200786][ T8434] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.208441][ T8434] Cannot create hsr debugfs directory [ 65.222833][ T8432] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.266611][ T8432] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.333908][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.343779][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.352764][ T3000] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.359922][ T3000] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.367900][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.376309][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.385028][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.392874][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.401615][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.411340][ T3000] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.418394][ T3000] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.436259][ T8425] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.451972][ T8436] team0: Port device team_slave_0 added [ 65.462620][ T8436] team0: Port device team_slave_1 added [ 65.493283][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.512935][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.523795][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.532665][ T3003] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.539702][ T3003] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.548007][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.556703][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.565474][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.573785][ T3003] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.580898][ T3003] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.588390][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.596921][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.605264][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.616869][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.624856][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.642767][ T8428] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.704249][ T8436] device hsr_slave_0 entered promiscuous mode [ 65.751256][ T8436] device hsr_slave_1 entered promiscuous mode [ 65.821202][ T8436] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.828786][ T8436] Cannot create hsr debugfs directory [ 65.857125][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.865915][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.874675][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.883648][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.892168][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.900582][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.909460][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.918366][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.926173][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.949108][ T8423] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.961615][ T8423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.971593][ T8428] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.992638][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.000317][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.009637][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.018622][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.028659][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.037526][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.046309][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.091234][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.099480][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.108380][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.116153][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.129852][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.146920][ T8423] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.172077][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.180524][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.189720][ T2678] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.196831][ T2678] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.206207][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.214425][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.223027][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.231551][ T2678] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.239132][ T2678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.269772][ T8432] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.286145][ T8434] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 66.313392][ T8434] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 66.372536][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.384854][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.395486][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.404812][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.412546][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.419907][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.428719][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.437614][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.446813][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.455807][ T8434] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 66.517105][ T8425] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.539630][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.548610][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.557136][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.564997][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.574604][ T8434] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 66.638856][ T8428] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.650301][ T8428] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.663038][ T8436] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.697186][ T8432] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.709635][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.718013][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.726411][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.735083][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.755387][ T8436] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.788457][ T8423] device veth0_vlan entered promiscuous mode [ 66.798532][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.806491][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.815267][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.825544][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.834015][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.842358][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.850935][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.859207][ T2678] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.866284][ T2678] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.880736][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.888325][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.896363][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.906363][ T8436] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.962982][ T8436] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 67.068384][ T8423] device veth1_vlan entered promiscuous mode [ 67.077964][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.089224][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.098703][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.107108][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.114167][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.122351][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.129955][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.137745][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.145867][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.168924][ T8428] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.191182][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.199254][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.211771][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.219581][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.233038][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.267383][ T8425] device veth0_vlan entered promiscuous mode [ 67.277584][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.294382][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.303288][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.312360][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.323367][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.332117][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.340481][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.349174][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.358931][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.381560][ T8442] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 172.330602][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 172.337481][ C0] rcu: 0-...!: (10499 ticks this GP) idle=aaa/1/0x4000000000000002 softirq=12660/12660 fqs=3 [ 172.348031][ C0] (t=10500 jiffies g=6833 q=221) [ 172.353058][ C0] rcu: rcu_preempt kthread starved for 10494 jiffies! g6833 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 172.364155][ C0] rcu: RCU grace-period kthread stack dump: [ 172.370049][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 172.377942][ C0] Call Trace: [ 172.381231][ C0] __schedule+0x9a0/0xcc0 [ 172.385559][ C0] schedule+0x181/0x210 [ 172.389706][ C0] schedule_timeout+0x14f/0x240 [ 172.394546][ C0] ? run_local_timers+0x120/0x120 [ 172.399563][ C0] rcu_gp_kthread+0xed8/0x1770 [ 172.404326][ C0] kthread+0x332/0x350 [ 172.408644][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 172.413782][ C0] ? kthread_blkcg+0xe0/0xe0 [ 172.418363][ C0] ret_from_fork+0x24/0x30 [ 172.422809][ C0] NMI backtrace for cpu 0 [ 172.427139][ C0] CPU: 0 PID: 8423 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 172.436499][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.446540][ C0] Call Trace: [ 172.449811][ C0] [ 172.452669][ C0] dump_stack+0x1fb/0x318 [ 172.456993][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 172.461851][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 172.468006][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 172.474072][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 172.480051][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 172.485931][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 172.491299][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 172.496497][ C0] ? trace_hardirqs_off+0x74/0x80 [ 172.501514][ C0] update_process_times+0x12d/0x180 [ 172.506701][ C0] tick_sched_timer+0x263/0x420 [ 172.511552][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.517084][ C0] __hrtimer_run_queues+0x403/0x840 [ 172.522285][ C0] hrtimer_interrupt+0x38c/0xda0 [ 172.527230][ C0] ? debug_smp_processor_id+0x9/0x20 [ 172.532515][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 172.538059][ C0] apic_timer_interrupt+0xf/0x20 [ 172.542985][ C0] [ 172.545937][ C0] RIP: 0010:__memcg_kmem_uncharge+0x1/0x1a0 [ 172.551818][ C0] Code: eb 1b 83 3d 20 bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 [ 172.571429][ C0] RSP: 0018:ffffc90001d67bc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 172.579828][ C0] RAX: ffffffff81489244 RBX: ffffea00023a3000 RCX: ffff8880a21d0040 [ 172.587804][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00023a3000 [ 172.595762][ C0] RBP: ffffc90001d67c08 R08: 000000000003a728 R09: ffffed1012e07b11 [ 172.603734][ C0] R10: ffffed1012e07b11 R11: 0000000000000000 R12: ffff8880939e7320 [ 172.611700][ C0] R13: dffffc0000000000 R14: 1ffff1101273ce64 R15: ffff88809703d878 [ 172.619680][ C0] ? free_thread_stack+0x124/0x590 [ 172.624804][ C0] ? free_thread_stack+0x12e/0x590 [ 172.629919][ C0] put_task_stack+0xa3/0x130 [ 172.634506][ C0] finish_task_switch+0x3f1/0x550 [ 172.639528][ C0] __schedule+0x9a8/0xcc0 [ 172.643865][ C0] schedule+0x181/0x210 [ 172.648010][ C0] do_nanosleep+0x1d0/0x6c0 [ 172.652516][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 172.657477][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 172.663324][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 172.668454][ C0] do_syscall_64+0xf7/0x1c0 [ 172.672959][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.678865][ C0] RIP: 0033:0x4593f0 [ 172.682764][ C0] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 172.703317][ C0] RSP: 002b:00007ffcf7a27a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 172.711716][ C0] RAX: ffffffffffffffda RBX: 00000000000106ca RCX: 00000000004593f0 [ 172.719677][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffcf7a27a20 [ 172.727640][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 000000000256f940 [ 172.735618][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 172.743578][ C0] R13: 00007ffcf7a27a70 R14: 00000000000106ca R15: 00007ffcf7a27a80