[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 57.291927][ T27] audit: type=1800 audit(1578480757.722:25): pid=8504 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 57.311116][ T27] audit: type=1800 audit(1578480757.732:26): pid=8504 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 57.348564][ T27] audit: type=1800 audit(1578480757.732:27): pid=8504 uid=0 auid=4294967295 ses=4294967295 subj=_ 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 '10.128.0.246' (ECDSA) to the list of known hosts. 2020/01/08 10:52:46 fuzzer started 2020/01/08 10:52:48 dialing manager at 10.128.0.26:35703 2020/01/08 10:52:48 syscalls: 2824 2020/01/08 10:52:48 code coverage: enabled 2020/01/08 10:52:48 comparison tracing: enabled 2020/01/08 10:52:48 extra coverage: enabled 2020/01/08 10:52:48 setuid sandbox: enabled 2020/01/08 10:52:48 namespace sandbox: enabled 2020/01/08 10:52:48 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 10:52:48 fault injection: enabled 2020/01/08 10:52:48 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 10:52:48 net packet injection: enabled 2020/01/08 10:52:48 net device setup: enabled 2020/01/08 10:52:48 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 10:52:48 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:52:49 executing program 0: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000080)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc058565d, &(0x7f0000000300)={0x0, 0x2}) 10:52:50 executing program 1: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @dev, @val, {@ipv4}}, 0x0) syzkaller login: [ 69.614250][ T8672] IPVS: ftp: loaded support on port[0] = 21 10:52:50 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) prctl$PR_SET_SECUREBITS(0x1c, 0x0) [ 69.776831][ T8672] chnl_net:caif_netlink_parms(): no params data found [ 69.830290][ T8675] IPVS: ftp: loaded support on port[0] = 21 [ 69.878182][ T8672] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.903373][ T8672] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.911368][ T8672] device bridge_slave_0 entered promiscuous mode [ 69.936714][ T8672] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.944305][ T8672] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.952362][ T8672] device bridge_slave_1 entered promiscuous mode [ 69.976008][ T8672] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.988366][ T8672] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.028434][ T8672] team0: Port device team_slave_0 added 10:52:50 executing program 3: openat$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) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x0, 0x0) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000480)={0x0, @rand_addr, @dev}, 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$KVM_RUN(r2, 0xae80, 0x0) sendmsg$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) [ 70.037927][ T8677] IPVS: ftp: loaded support on port[0] = 21 [ 70.046780][ T8672] team0: Port device team_slave_1 added [ 70.166849][ T8672] device hsr_slave_0 entered promiscuous mode 10:52:50 executing program 4: unshare(0x2040400) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x401070cd) [ 70.223801][ T8672] device hsr_slave_1 entered promiscuous mode [ 70.399336][ T8675] chnl_net:caif_netlink_parms(): no params data found [ 70.415597][ T8679] IPVS: ftp: loaded support on port[0] = 21 [ 70.457488][ T8682] IPVS: ftp: loaded support on port[0] = 21 10:52:50 executing program 5: unshare(0x2040400) r0 = socket(0x15, 0x805, 0x0) connect$unix(r0, 0x0, 0x0) [ 70.567070][ T8675] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.575483][ T8675] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.584501][ T8675] device bridge_slave_0 entered promiscuous mode [ 70.646672][ T8675] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.653858][ T8675] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.661554][ T8675] device bridge_slave_1 entered promiscuous mode [ 70.690507][ T8685] IPVS: ftp: loaded support on port[0] = 21 [ 70.736670][ T8675] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.747615][ T8675] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.766652][ T8677] chnl_net:caif_netlink_parms(): no params data found [ 70.802590][ T8672] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.859564][ T8672] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.970337][ T8675] team0: Port device team_slave_0 added [ 70.978706][ T8675] team0: Port device team_slave_1 added [ 70.984511][ T8672] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.065993][ T8672] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.108552][ T8679] chnl_net:caif_netlink_parms(): no params data found [ 71.127770][ T8677] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.134990][ T8677] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.142506][ T8677] device bridge_slave_0 entered promiscuous mode [ 71.205641][ T8675] device hsr_slave_0 entered promiscuous mode [ 71.243959][ T8675] device hsr_slave_1 entered promiscuous mode [ 71.284169][ T8675] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.291918][ T8675] Cannot create hsr debugfs directory [ 71.299757][ T8682] chnl_net:caif_netlink_parms(): no params data found [ 71.314686][ T8677] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.321806][ T8677] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.329647][ T8677] device bridge_slave_1 entered promiscuous mode [ 71.350065][ T8677] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.362727][ T8677] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.391142][ T8679] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.401164][ T8679] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.408883][ T8679] device bridge_slave_0 entered promiscuous mode [ 71.431010][ T8677] team0: Port device team_slave_0 added [ 71.444714][ T8679] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.451858][ T8679] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.459675][ T8679] device bridge_slave_1 entered promiscuous mode [ 71.474204][ T8677] team0: Port device team_slave_1 added [ 71.516190][ T8679] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.531656][ T8679] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.606659][ T8677] device hsr_slave_0 entered promiscuous mode [ 71.643667][ T8677] device hsr_slave_1 entered promiscuous mode [ 71.684204][ T8677] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.691855][ T8677] Cannot create hsr debugfs directory [ 71.730566][ T8679] team0: Port device team_slave_0 added [ 71.737402][ T8685] chnl_net:caif_netlink_parms(): no params data found [ 71.746896][ T8682] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.754615][ T8682] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.762234][ T8682] device bridge_slave_0 entered promiscuous mode [ 71.772551][ T8682] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.779720][ T8682] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.787557][ T8682] device bridge_slave_1 entered promiscuous mode [ 71.809172][ T8679] team0: Port device team_slave_1 added [ 71.837144][ T8682] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.877925][ T8682] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.945999][ T8679] device hsr_slave_0 entered promiscuous mode [ 71.983828][ T8679] device hsr_slave_1 entered promiscuous mode [ 72.025321][ T8679] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.032906][ T8679] Cannot create hsr debugfs directory [ 72.078233][ T8685] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.085799][ T8685] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.093613][ T8685] device bridge_slave_0 entered promiscuous mode [ 72.102455][ T8685] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.110446][ T8685] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.118173][ T8685] device bridge_slave_1 entered promiscuous mode [ 72.135014][ T8682] team0: Port device team_slave_0 added [ 72.150374][ T8675] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 72.209341][ T8675] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 72.266652][ T8682] team0: Port device team_slave_1 added [ 72.272464][ T8675] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 72.339761][ T8685] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.351275][ T8685] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.360706][ T8675] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 72.471053][ T8679] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 72.538153][ T8685] team0: Port device team_slave_0 added [ 72.586201][ T8682] device hsr_slave_0 entered promiscuous mode [ 72.633668][ T8682] device hsr_slave_1 entered promiscuous mode [ 72.683380][ T8682] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.690970][ T8682] Cannot create hsr debugfs directory [ 72.697314][ T8679] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.746988][ T8679] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 72.805680][ T8679] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 72.846437][ T8685] team0: Port device team_slave_1 added [ 72.852753][ T8677] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 72.901854][ T8677] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 72.945740][ T8677] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 72.986966][ T8677] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 73.105653][ T8685] device hsr_slave_0 entered promiscuous mode [ 73.173735][ T8685] device hsr_slave_1 entered promiscuous mode [ 73.223556][ T8685] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.231198][ T8685] Cannot create hsr debugfs directory [ 73.260379][ T8672] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.299290][ T8672] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.333658][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.342269][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.385411][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.399817][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.409301][ T3114] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.416649][ T3114] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.424815][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.433398][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.441773][ T3114] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.448949][ T3114] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.457037][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.503054][ T8682] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.528670][ T8682] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.568300][ T8682] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.645985][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.657327][ T8679] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.675172][ T8682] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.707261][ T8675] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.719442][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.727313][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.735353][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.757590][ T8685] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.795767][ T8685] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.842352][ T8679] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.854455][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.865310][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.873893][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.881519][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.889610][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.898030][ T8685] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 73.959683][ T8675] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.975498][ T8677] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.985459][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.995180][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.003941][ T2775] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.010977][ T2775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.019559][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.028322][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.037346][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.045370][ T8685] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 74.124856][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.136834][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.146054][ T2796] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.153093][ T2796] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.164451][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.172937][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.182263][ T2796] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.189381][ T2796] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.197662][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.206493][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.214961][ T2796] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.222174][ T2796] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.230176][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.238721][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.246450][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.254286][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.262700][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.271283][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.279835][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.307570][ T8677] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.319713][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.331669][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.340659][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.349564][ T2731] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.356660][ T2731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.364852][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.388254][ T8672] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.400621][ T8672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.412640][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.421551][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.431404][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.439906][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.448399][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.456621][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.465712][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.474208][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.499578][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.510633][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.519536][ T3114] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.526654][ T3114] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.534848][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.543702][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.552058][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.560502][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.568275][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.599282][ T8679] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.610180][ T8679] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.629352][ T8675] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.640331][ T8675] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.651815][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.660208][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.669223][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.677932][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.686781][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.695070][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.703658][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.711976][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.720643][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.729007][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.737359][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.746014][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.754511][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.762709][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.770958][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.779403][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.788538][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.796333][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.804066][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.837564][ T8672] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.850965][ T8677] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.862238][ T8677] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.880147][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.889138][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.897881][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.906258][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.914876][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.936036][ T8682] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.961522][ T8685] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.989144][ T8685] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.996455][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.006747][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.014634][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.023102][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.032065][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.039602][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.047293][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.054786][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.062148][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.070295][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.079952][ T8675] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.092040][ T8679] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.111449][ T8677] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.131770][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.140814][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.151194][ T2731] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.158299][ T2731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.166020][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.174523][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.182541][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.201896][ T8672] device veth0_vlan entered promiscuous mode [ 75.219568][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.228806][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.237522][ T2731] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.244698][ T2731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.252248][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.260666][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.269328][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.278054][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.326534][ T8682] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.339260][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.347852][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.356047][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.364866][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.374186][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.382814][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.391640][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.401137][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.410049][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.418739][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.427972][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.436724][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.445643][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.454287][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.462710][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.471754][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.480330][ T2731] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.487408][ T2731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.495798][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.504048][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.519696][ T8677] device veth0_vlan entered promiscuous mode [ 75.540023][ T8672] device veth1_vlan entered promiscuous mode [ 75.554598][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.562586][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.570953][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.580398][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.588988][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.597247][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.605881][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.614598][ T2796] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.621642][ T2796] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.630454][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.638839][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.651285][ T8675] device veth0_vlan entered promiscuous mode [ 75.671919][ T8679] device veth0_vlan entered promiscuous mode [ 75.681116][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.693948][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.702027][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.710853][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.719560][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.728129][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.736607][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.746229][ T8685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.768707][ T8675] device veth1_vlan entered promiscuous mode [ 75.783213][ T8677] device veth1_vlan entered promiscuous mode [ 75.802422][ T8679] device veth1_vlan entered promiscuous mode [ 75.810054][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.819142][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.827496][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.835722][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.844126][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.851749][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.859814][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.867939][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.876860][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.885549][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.894275][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.903125][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.914463][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.922746][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.956425][ T8682] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.973086][ T8682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.004416][ T8685] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.042476][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.058992][ T3114] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 181.083224][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 181.090221][ C1] (detected by 1, t=10502 jiffies, g=7109, q=76) [ 181.096640][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955255-4294944752), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 181.109989][ C1] syz-executor.0 R running task 27824 8691 8672 0x80004008 [ 181.117910][ C1] Call Trace: [ 181.121222][ C1] [ 181.124079][ C1] sched_show_task+0x40f/0x560 [ 181.128849][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 181.134138][ C1] update_process_times+0x12d/0x180 [ 181.139340][ C1] tick_sched_timer+0x263/0x420 [ 181.144199][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 181.149740][ C1] __hrtimer_run_queues+0x403/0x840 [ 181.154948][ C1] hrtimer_interrupt+0x38c/0xda0 [ 181.159897][ C1] ? debug_smp_processor_id+0x9/0x20 [ 181.165189][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 181.170732][ C1] apic_timer_interrupt+0xf/0x20 [ 181.175661][ C1] [ 181.178597][ C1] RIP: 0010:__memcg_kmem_uncharge+0x1/0x1a0 [ 181.184487][ C1] 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 [ 181.204096][ C1] RSP: 0018:ffffc900027f70f8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 181.212523][ C1] RAX: ffffffff81489244 RBX: ffffea0002911440 RCX: ffff8880a927e040 [ 181.220514][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002911440 [ 181.228484][ C1] RBP: ffffc900027f7140 R08: dffffc0000000000 R09: fffffbfff12c962d [ 181.236451][ C1] R10: fffffbfff12c962d R11: 0000000000000000 R12: ffff8880937e5e20 [ 181.244608][ C1] R13: dffffc0000000000 R14: 1ffff110126fcbc4 R15: ffff888094e2d3f8 [ 181.252610][ C1] ? free_thread_stack+0x124/0x590 [ 181.257743][ C1] ? free_thread_stack+0x12e/0x590 [ 181.262854][ C1] put_task_stack+0xa3/0x130 [ 181.267443][ C1] finish_task_switch+0x3f1/0x550 [ 181.272469][ C1] __schedule+0x9a8/0xcc0 [ 181.276806][ C1] ? ___preempt_schedule+0x16/0x18 [ 181.281930][ C1] preempt_schedule+0xdb/0x120 [ 181.286691][ C1] ___preempt_schedule+0x16/0x18 [ 181.291809][ C1] ? debug_check_no_obj_freed+0x505/0x5b0 [ 181.297610][ C1] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 181.303243][ C1] debug_check_no_obj_freed+0x505/0x5b0 [ 181.308786][ C1] ? rcu_read_lock_sched_held+0x10b/0x170 [ 181.315026][ C1] __free_pages_ok+0x26c/0x11f0 [ 181.319889][ C1] free_compound_page+0x82/0xb0 [ 181.324732][ C1] free_transhuge_page+0x24c/0x280 [ 181.329841][ C1] release_pages+0x67a/0x14f0 [ 181.334522][ C1] free_pages_and_swap_cache+0x96/0xb0 [ 181.339991][ C1] tlb_flush_mmu+0x755/0x8f0 [ 181.344585][ C1] zap_pte_range+0x1a3f/0x1c30 [ 181.349354][ C1] ? __tlb_remove_page_size+0x1b8/0x3e0 [ 181.354905][ C1] unmap_page_range+0x9b5/0xb00 [ 181.359879][ C1] unmap_single_vma+0x1d4/0x2e0 [ 181.364821][ C1] unmap_vmas+0x163/0x2a0 [ 181.369170][ C1] exit_mmap+0x27b/0x530 [ 181.373453][ C1] __mmput+0x120/0x3a0 [ 181.377525][ C1] mmput+0x5d/0x70 [ 181.381244][ C1] exit_mm+0x50a/0x590 [ 181.385316][ C1] do_exit+0x572/0x2000 [ 181.389475][ C1] ? get_signal+0x3aa/0x1d60 [ 181.394069][ C1] do_group_exit+0x15c/0x2b0 [ 181.398668][ C1] get_signal+0x4ac/0x1d60 [ 181.403191][ C1] do_signal+0x37/0x640 [ 181.407341][ C1] ? check_preemption_disabled+0xb4/0x260 [ 181.413054][ C1] ? debug_smp_processor_id+0x9/0x20 [ 181.418333][ C1] ? prepare_exit_to_usermode+0x282/0x5b0 [ 181.424048][ C1] prepare_exit_to_usermode+0x32d/0x5b0 [ 181.429684][ C1] syscall_return_slowpath+0x113/0x4a0 [ 181.435142][ C1] ? __x64_sys_futex+0xe5/0x100 [ 181.439989][ C1] do_syscall_64+0x11f/0x1c0 [ 181.444580][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.450468][ C1] RIP: 0033:0x45af49 [ 181.454368][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.473974][ C1] RSP: 002b:00007f7911ea3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 181.482468][ C1] RAX: 0000000000000000 RBX: 000000000075bf28 RCX: 000000000045af49 [ 181.490466][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 181.498444][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 181.506417][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 181.514410][ C1] R13: 00007ffd8a6922ef R14: 00007f7911ea49c0 R15: 000000000075bf2c [ 181.522530][ C1] rcu: rcu_preempt kthread starved for 10545 jiffies! g7109 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 181.533633][ C1] rcu: RCU grace-period kthread stack dump: [ 181.539522][ C1] rcu_preempt R running task 28992 10 2 0x80004000 [ 181.547424][ C1] Call Trace: [ 181.550719][ C1] __schedule+0x9a0/0xcc0 [ 181.555059][ C1] schedule+0x181/0x210 [ 181.559213][ C1] schedule_timeout+0x14f/0x240 [ 181.564058][ C1] ? run_local_timers+0x120/0x120 [ 181.569084][ C1] rcu_gp_kthread+0xed8/0x1770 [ 181.573855][ C1] kthread+0x332/0x350 [ 181.577917][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 181.583025][ C1] ? kthread_blkcg+0xe0/0xe0 [ 181.587631][ C1] ret_from_fork+0x24/0x30