[ 40.970894][ T25] audit: type=1800 audit(1575355021.788:27): pid=7873 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 40.992480][ T25] audit: type=1800 audit(1575355021.788:28): pid=7873 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. [ 41.573096][ T25] audit: type=1800 audit(1575355022.458:29): pid=7873 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 41.594128][ T25] audit: type=1800 audit(1575355022.468:30): pid=7873 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.116' (ECDSA) to the list of known hosts. 2019/12/03 06:37:12 fuzzer started 2019/12/03 06:37:14 dialing manager at 10.128.0.26:38907 2019/12/03 06:37:14 syscalls: 2697 2019/12/03 06:37:14 code coverage: enabled 2019/12/03 06:37:14 comparison tracing: enabled 2019/12/03 06:37:14 extra coverage: extra coverage is not supported by the kernel 2019/12/03 06:37:14 setuid sandbox: enabled 2019/12/03 06:37:14 namespace sandbox: enabled 2019/12/03 06:37:14 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 06:37:14 fault injection: enabled 2019/12/03 06:37:14 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 06:37:14 net packet injection: enabled 2019/12/03 06:37:14 net device setup: enabled 2019/12/03 06:37:14 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 06:37:14 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:37:15 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000540)={{0x77359400}}, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000380)=0x14) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000780)={{0x0, 0x28b6bdce62c55b99}, 0x0, 0x80000001}) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000480)={0x0, @rand_addr, @dev={0xac, 0x14, 0x14, 0x20}}, 0x139) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x0, 0x0, 0x400000000000000]}) ioctl$VIDIOC_S_DV_TIMINGS(0xffffffffffffffff, 0xc0845657, &(0x7f0000000640)={0x0, @bt={0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x3, 0x5, 0x5, 0x10000, 0x0, 0x8001}}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)=ANY=[@ANYRES16], 0x1}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:37:15 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x19, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x3}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x15, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) syzkaller login: [ 54.393401][ T8038] IPVS: ftp: loaded support on port[0] = 21 06:37:15 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x7a03, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e0000002f008151e00f80ecdb4cb904054865161a00030014000000000000140e00060015000000dc2976d153b4", 0x2e}], 0x1}, 0x0) [ 54.463924][ T8040] IPVS: ftp: loaded support on port[0] = 21 [ 54.612597][ T8038] chnl_net:caif_netlink_parms(): no params data found [ 54.699051][ T8043] IPVS: ftp: loaded support on port[0] = 21 [ 54.710407][ T8040] chnl_net:caif_netlink_parms(): no params data found [ 54.734294][ T8038] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.742923][ T8038] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.750935][ T8038] device bridge_slave_0 entered promiscuous mode [ 54.783487][ T8038] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.790851][ T8038] bridge0: port 2(bridge_slave_1) entered disabled state 06:37:15 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000140)=""/216) ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f0000001000)=""/174) [ 54.798672][ T8038] device bridge_slave_1 entered promiscuous mode [ 54.825889][ T8040] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.842089][ T8040] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.866383][ T8040] device bridge_slave_0 entered promiscuous mode [ 54.902818][ T8040] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.910846][ T8040] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.919689][ T8040] device bridge_slave_1 entered promiscuous mode [ 54.928177][ T8038] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.954020][ T8038] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.988293][ T8040] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.021449][ T8040] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.033323][ T8038] team0: Port device team_slave_0 added [ 55.050412][ T8038] team0: Port device team_slave_1 added [ 55.065157][ T8043] chnl_net:caif_netlink_parms(): no params data found [ 55.080168][ T8040] team0: Port device team_slave_0 added 06:37:16 executing program 4: r0 = semget$private(0x0, 0x207, 0x0) semop(r0, &(0x7f0000000140)=[{0x0, 0x3}], 0x1) semop(r0, &(0x7f0000000000)=[{}], 0x1) semop(r0, &(0x7f0000000080)=[{}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) [ 55.111769][ T8040] team0: Port device team_slave_1 added [ 55.123715][ T8047] IPVS: ftp: loaded support on port[0] = 21 [ 55.197764][ T8038] device hsr_slave_0 entered promiscuous mode [ 55.255756][ T8038] device hsr_slave_1 entered promiscuous mode 06:37:16 executing program 5: keyctl$update(0x2, 0x0, 0x0, 0x68) [ 55.367928][ T8049] IPVS: ftp: loaded support on port[0] = 21 [ 55.408456][ T8040] device hsr_slave_0 entered promiscuous mode [ 55.455098][ T8040] device hsr_slave_1 entered promiscuous mode [ 55.515153][ T8040] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.566640][ T8043] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.573718][ T8043] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.582038][ T8043] device bridge_slave_0 entered promiscuous mode [ 55.590118][ T8043] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.597715][ T8043] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.605791][ T8043] device bridge_slave_1 entered promiscuous mode [ 55.608727][ T8051] IPVS: ftp: loaded support on port[0] = 21 [ 55.634362][ T8038] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.701646][ T8038] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.767578][ T8038] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.807863][ T8043] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.817089][ T8040] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.858922][ T8040] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.928909][ T8038] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.008260][ T8043] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.022787][ T8040] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.068734][ T8040] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.170307][ T8043] team0: Port device team_slave_0 added [ 56.178152][ T8043] team0: Port device team_slave_1 added [ 56.240824][ T8047] chnl_net:caif_netlink_parms(): no params data found [ 56.287167][ T8043] device hsr_slave_0 entered promiscuous mode [ 56.335196][ T8043] device hsr_slave_1 entered promiscuous mode [ 56.374879][ T8043] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.382789][ T8049] chnl_net:caif_netlink_parms(): no params data found [ 56.449940][ T8049] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.458906][ T8049] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.466775][ T8049] device bridge_slave_0 entered promiscuous mode [ 56.474499][ T8049] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.481678][ T8049] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.489483][ T8049] device bridge_slave_1 entered promiscuous mode [ 56.499684][ T8047] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.507315][ T8047] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.515049][ T8047] device bridge_slave_0 entered promiscuous mode [ 56.529697][ T8047] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.536893][ T8047] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.545328][ T8047] device bridge_slave_1 entered promiscuous mode [ 56.586705][ T8043] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.626882][ T8049] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.639919][ T8049] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.652727][ T8043] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.717663][ T8047] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.729567][ T8047] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.750338][ T8049] team0: Port device team_slave_0 added [ 56.764477][ T8043] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.809394][ T8043] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.862482][ T8049] team0: Port device team_slave_1 added [ 56.878909][ T8051] chnl_net:caif_netlink_parms(): no params data found [ 56.913338][ T8047] team0: Port device team_slave_0 added [ 56.936185][ T8047] team0: Port device team_slave_1 added [ 56.988053][ T8049] device hsr_slave_0 entered promiscuous mode [ 57.045136][ T8049] device hsr_slave_1 entered promiscuous mode [ 57.085367][ T8049] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.107786][ T8051] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.116202][ T8051] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.124457][ T8051] device bridge_slave_0 entered promiscuous mode [ 57.133637][ T8038] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.207476][ T8047] device hsr_slave_0 entered promiscuous mode [ 57.245118][ T8047] device hsr_slave_1 entered promiscuous mode [ 57.305531][ T8047] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.320068][ T8051] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.328143][ T8051] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.337518][ T8051] device bridge_slave_1 entered promiscuous mode [ 57.377428][ T8040] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.392857][ T8051] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.417785][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.427717][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.436432][ T8049] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 57.491572][ T8051] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.515375][ T8051] team0: Port device team_slave_0 added [ 57.526789][ T8038] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.537353][ T8049] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 57.577485][ T8047] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.617915][ T8051] team0: Port device team_slave_1 added [ 57.623676][ T8047] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.690659][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.698535][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.706451][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.715914][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.724243][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.731468][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.742302][ T8040] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.749831][ T8049] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 57.806419][ T8049] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 57.866242][ T8047] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 57.907575][ T8047] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 57.961474][ T8043] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.972071][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.980583][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.989755][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.000613][ T8054] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.007714][ T8054] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.067709][ T8051] device hsr_slave_0 entered promiscuous mode [ 58.115123][ T8051] device hsr_slave_1 entered promiscuous mode [ 58.174843][ T8051] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.190302][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.200391][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.209074][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.216944][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.226385][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.235043][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.242682][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.251133][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.268118][ T8043] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.278856][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.288438][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.297717][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.308319][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.316313][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.364221][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.373207][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.381714][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.391031][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.399965][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.408606][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.417140][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.426888][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.435382][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.443767][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.452298][ T8054] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.459373][ T8054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.468418][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.477708][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.486444][ T8054] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.494270][ T8054] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.502011][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.509781][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.524347][ T8038] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.540005][ T8038] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.549501][ T8051] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 58.612780][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.621858][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.630642][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.640115][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.655875][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.664335][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.675871][ T8051] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 58.717296][ T8051] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 58.773029][ T8051] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 58.823349][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.831158][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.841589][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.851008][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.861802][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.870818][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.880021][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.889501][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.905714][ T8043] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.917313][ T8043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.929765][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.938419][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.953676][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.961258][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.974437][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.983801][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.992248][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.001565][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.012653][ T8049] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.049400][ T8038] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.061337][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.069569][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.077842][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.086533][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.102616][ T8049] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.114256][ T8043] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.122589][ T8040] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.139972][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.152307][ T8054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.166898][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.176385][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.185991][ T8056] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.193034][ T8056] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.204659][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.226752][ T8047] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.257497][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.266586][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.276194][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.285749][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.294081][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.301177][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.310790][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.319892][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.336646][ T8063] 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. [ 59.354479][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.363300][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.374191][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.385274][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.397296][ T8040] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.411348][ T8047] 8021q: adding VLAN 0 to HW filter on device team0 [ 164.344683][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.351455][ C1] rcu: 1-...!: (10499 ticks this GP) idle=59e/1/0x4000000000000002 softirq=11210/11210 fqs=3 [ 164.362013][ C1] (t=10501 jiffies g=6069 q=126) [ 164.369389][ C1] rcu: rcu_preempt kthread starved for 10495 jiffies! g6069 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 164.380489][ C1] rcu: RCU grace-period kthread stack dump: [ 164.386363][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.394250][ C1] Call Trace: [ 164.397539][ C1] __schedule+0x9a0/0xcc0 [ 164.401890][ C1] schedule+0x181/0x210 [ 164.406051][ C1] schedule_timeout+0x14f/0x240 [ 164.411335][ C1] ? run_local_timers+0x120/0x120 [ 164.416357][ C1] rcu_gp_kthread+0xed8/0x1770 [ 164.421116][ C1] kthread+0x332/0x350 [ 164.425168][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 164.430266][ C1] ? kthread_blkcg+0xe0/0xe0 [ 164.435021][ C1] ret_from_fork+0x24/0x30 [ 164.439525][ C1] NMI backtrace for cpu 1 [ 164.443930][ C1] CPU: 1 PID: 8064 Comm: syz-executor.2 Not tainted 5.4.0-syzkaller #0 [ 164.452158][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.463153][ C1] Call Trace: [ 164.466429][ C1] [ 164.469268][ C1] dump_stack+0x1fb/0x318 [ 164.473592][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.478427][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.489514][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.495575][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.501571][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.507449][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.512587][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.518599][ C1] ? trace_hardirqs_off+0x74/0x80 [ 164.523967][ C1] update_process_times+0x12d/0x180 [ 164.529168][ C1] tick_sched_timer+0x263/0x420 [ 164.534098][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.539634][ C1] __hrtimer_run_queues+0x403/0x840 [ 164.544835][ C1] hrtimer_interrupt+0x38c/0xda0 [ 164.550136][ C1] ? debug_smp_processor_id+0x9/0x20 [ 164.555413][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 164.560944][ C1] apic_timer_interrupt+0xf/0x20 [ 164.565864][ C1] [ 164.568793][ C1] RIP: 0010:mod_memcg_page_state+0x2b/0x190 [ 164.574672][ C1] Code: 48 89 e5 41 57 41 56 41 54 53 41 89 f6 48 89 fb e8 da 28 2e 00 48 83 c3 38 48 89 d8 48 c1 e8 03 49 bc 00 00 00 00 00 fc ff df <42> 80 3c 20 00 74 08 48 89 df e8 b6 9f 69 00 48 8b 1b 48 85 db 0f [ 164.594263][ C1] RSP: 0018:ffffc9000273fe10 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 164.602694][ C1] RAX: 1ffffd4000515acf RBX: ffffea00028ad678 RCX: ffff88809145e040 [ 164.610652][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00028ad640 [ 164.618608][ C1] RBP: ffffc9000273fe30 R08: 000000000003a768 R09: ffffed1012a036df [ 164.626764][ C1] R10: ffffed1012a036df R11: 0000000000000000 R12: dffffc0000000000 [ 164.635069][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809501b6e8 [ 164.643141][ C1] free_thread_stack+0x168/0x590 [ 164.648252][ C1] put_task_stack+0xa3/0x130 [ 164.652830][ C1] finish_task_switch+0x3f1/0x550 [ 164.657845][ C1] schedule_tail+0x20/0x1a0 [ 164.662857][ C1] ret_from_fork+0x8/0x30 [ 164.667790][ C1] RIP: 0033:0x45d049 [ 164.671671][ C1] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 164.691702][ C1] RSP: 002b:00007fd4712d9db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 164.701053][ C1] RAX: 0000000000000000 RBX: 00007fd4712da700 RCX: 000000000045d049 [ 164.709450][ C1] RDX: 00007fd4712da9d0 RSI: 00007fd4712d9db0 RDI: 00000000003d0f00 [ 164.718015][ C1] RBP: 00007ffc5dd27a50 R08: 00007fd4712da700 R09: 00007fd4712da700 [ 164.725971][ C1] R10: 00007fd4712da9d0 R11: 0000000000000202 R12: 0000000000000000 [ 164.733928][ C1] R13: 00007ffc5dd278ef R14: 00007fd4712da9c0 R15: 000000000075bf2c