[ 47.296067][ T26] audit: type=1800 audit(1578468974.941:26): pid=8219 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 47.321644][ T26] audit: type=1800 audit(1578468974.951:27): pid=8219 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 47.360180][ T26] audit: type=1800 audit(1578468974.951:28): pid=8219 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. [ 48.003820][ T26] audit: type=1800 audit(1578468975.671:29): pid=8219 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 '10.128.0.247' (ECDSA) to the list of known hosts. 2020/01/08 07:36:26 fuzzer started 2020/01/08 07:36:27 dialing manager at 10.128.0.26:35703 2020/01/08 07:36:28 syscalls: 2824 2020/01/08 07:36:28 code coverage: enabled 2020/01/08 07:36:28 comparison tracing: enabled 2020/01/08 07:36:28 extra coverage: enabled 2020/01/08 07:36:28 setuid sandbox: enabled 2020/01/08 07:36:28 namespace sandbox: enabled 2020/01/08 07:36:28 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:36:28 fault injection: enabled 2020/01/08 07:36:28 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:36:28 net packet injection: enabled 2020/01/08 07:36:28 net device setup: enabled 2020/01/08 07:36:28 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:36:28 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:36:29 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xd, 0x3, &(0x7f0000000140)=@framed={{0xffffffb4, 0x2, 0x0, 0x0, 0x0, 0x79, 0x11, 0xb0}}, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 07:36:29 executing program 1: r0 = syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x908, 0x1) ioctl$USBDEVFS_CONTROL(r0, 0x8108551b, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syzkaller login: [ 61.549343][ T8384] IPVS: ftp: loaded support on port[0] = 21 07:36:29 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$alg(r0, &(0x7f0000000100)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 61.743017][ T8384] chnl_net:caif_netlink_parms(): no params data found [ 61.743722][ T8387] IPVS: ftp: loaded support on port[0] = 21 [ 61.883153][ T8384] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.890249][ T8384] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.912619][ T8384] device bridge_slave_0 entered promiscuous mode [ 61.935099][ T8389] IPVS: ftp: loaded support on port[0] = 21 [ 61.960918][ T8384] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.968585][ T8384] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.976837][ T8384] device bridge_slave_1 entered promiscuous mode [ 62.017862][ T8387] chnl_net:caif_netlink_parms(): no params data found [ 62.048329][ T8384] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 07:36:29 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x4, &(0x7f0000000280), &(0x7f00000002c0)=0x18) [ 62.076589][ T8384] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.187632][ T8387] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.212396][ T8387] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.223998][ T8387] device bridge_slave_0 entered promiscuous mode [ 62.243720][ T8384] team0: Port device team_slave_0 added [ 62.268478][ T8387] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.276646][ T8387] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.287271][ T8387] device bridge_slave_1 entered promiscuous mode [ 62.297081][ T8384] team0: Port device team_slave_1 added [ 62.311370][ T8389] chnl_net:caif_netlink_parms(): no params data found 07:36:30 executing program 4: openat$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, @local}, 0xc) 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, 0x80000000000000, 0x0, 0x8, 0xfb, 0x0, 0x0, 0x0, 0x400000000000000]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYRES16=0x0], 0x1}}, 0x0) ioctl$SNDCTL_DSP_GETFMTS(0xffffffffffffffff, 0x8004500b, &(0x7f00000004c0)=0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 62.466798][ T8384] device hsr_slave_0 entered promiscuous mode 07:36:30 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffdd}, [@ldst={0x3, 0x5, 0x3, 0x1c10a1, 0x0, 0x32}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195}, 0x48) [ 62.544455][ T8384] device hsr_slave_1 entered promiscuous mode [ 62.594685][ T8387] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.607133][ T8387] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.624066][ T8389] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.631134][ T8389] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.639541][ T8389] device bridge_slave_0 entered promiscuous mode [ 62.659349][ T8396] IPVS: ftp: loaded support on port[0] = 21 [ 62.668447][ T8393] IPVS: ftp: loaded support on port[0] = 21 [ 62.689153][ T8389] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.697814][ T8389] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.711874][ T8389] device bridge_slave_1 entered promiscuous mode [ 62.746007][ T8387] team0: Port device team_slave_0 added [ 62.769111][ T8389] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.782228][ T8389] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.794888][ T8387] team0: Port device team_slave_1 added [ 62.833130][ T8389] team0: Port device team_slave_0 added [ 62.856846][ T8389] team0: Port device team_slave_1 added [ 62.874103][ T8398] IPVS: ftp: loaded support on port[0] = 21 [ 62.923786][ T8387] device hsr_slave_0 entered promiscuous mode [ 62.973175][ T8387] device hsr_slave_1 entered promiscuous mode [ 63.031568][ T8387] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.039331][ T8387] Cannot create hsr debugfs directory [ 63.124380][ T8389] device hsr_slave_0 entered promiscuous mode [ 63.171779][ T8389] device hsr_slave_1 entered promiscuous mode [ 63.221620][ T8389] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.229186][ T8389] Cannot create hsr debugfs directory [ 63.290302][ T8396] chnl_net:caif_netlink_parms(): no params data found [ 63.361017][ T8384] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.415955][ T8384] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.474955][ T8384] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.524831][ T8384] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.589530][ T8393] chnl_net:caif_netlink_parms(): no params data found [ 63.649817][ T8396] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.657371][ T8396] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.665373][ T8396] device bridge_slave_0 entered promiscuous mode [ 63.706587][ T8396] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.714021][ T8396] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.721988][ T8396] device bridge_slave_1 entered promiscuous mode [ 63.734459][ T8393] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.743409][ T8393] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.750977][ T8393] device bridge_slave_0 entered promiscuous mode [ 63.764050][ T8393] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.771103][ T8393] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.779345][ T8393] device bridge_slave_1 entered promiscuous mode [ 63.807543][ T8396] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.824061][ T8396] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.835539][ T8389] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.895570][ T8389] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.970915][ T8396] team0: Port device team_slave_0 added [ 63.979021][ T8389] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.023911][ T8393] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.037859][ T8393] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.048839][ T8396] team0: Port device team_slave_1 added [ 64.066336][ T8389] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.137356][ T8387] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.186880][ T8387] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.255058][ T8387] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.316649][ T8387] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.356069][ T8393] team0: Port device team_slave_0 added [ 64.404213][ T8396] device hsr_slave_0 entered promiscuous mode [ 64.452258][ T8396] device hsr_slave_1 entered promiscuous mode [ 64.501549][ T8396] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.509325][ T8396] Cannot create hsr debugfs directory [ 64.540758][ T8393] team0: Port device team_slave_1 added [ 64.570369][ T8398] chnl_net:caif_netlink_parms(): no params data found [ 64.644299][ T8393] device hsr_slave_0 entered promiscuous mode [ 64.681794][ T8393] device hsr_slave_1 entered promiscuous mode [ 64.721647][ T8393] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.729334][ T8393] Cannot create hsr debugfs directory [ 64.810943][ T8398] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.821084][ T8398] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.829599][ T8398] device bridge_slave_0 entered promiscuous mode [ 64.841188][ T8398] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.848378][ T8398] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.856402][ T8398] device bridge_slave_1 entered promiscuous mode [ 64.926315][ T8396] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 65.007790][ T8384] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.021294][ T8389] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.030592][ T8398] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.042565][ T8396] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 65.084370][ T8396] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.113528][ T8396] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 65.167569][ T8398] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.190898][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.199492][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.214748][ T8398] team0: Port device team_slave_0 added [ 65.222802][ T8384] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.238277][ T8398] team0: Port device team_slave_1 added [ 65.253248][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.260910][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.269379][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.278208][ T2751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.286997][ T2751] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.294498][ T2751] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.308161][ T8387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.373820][ T8398] device hsr_slave_0 entered promiscuous mode [ 65.411989][ T8398] device hsr_slave_1 entered promiscuous mode [ 65.451626][ T8398] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.459324][ T8398] Cannot create hsr debugfs directory [ 65.472400][ T8389] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.479368][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.488821][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.497595][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.506036][ T2924] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.513212][ T2924] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.531942][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.540479][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.548761][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.556503][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.565307][ T8393] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.624924][ T8393] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.676562][ T8393] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.733807][ T8393] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.776950][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.786961][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.795475][ T2924] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.802578][ T2924] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.811043][ T2924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.831306][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.841144][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.850213][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.863640][ T8387] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.898022][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.907144][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.915895][ T2952] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.923135][ T2952] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.930932][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.939856][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.948282][ T2952] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.955342][ T2952] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.964175][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.972863][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.981088][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.989584][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.998436][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.039545][ T8384] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.052134][ T8384] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.064715][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.074057][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.082813][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.091198][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.099631][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.107861][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.116161][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.124874][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.133365][ T2952] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.140412][ T2952] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.148224][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.156821][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.165124][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.173920][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.182318][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.190582][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.198426][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.223500][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.236111][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.247908][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.273990][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.283612][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.293562][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.302528][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.310819][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.319734][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.340759][ T8384] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.353866][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.361333][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.395412][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.404469][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.413133][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.420740][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.434644][ T8396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.449052][ T8387] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.460086][ T8387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.477761][ T8389] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.495156][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.506214][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.514794][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.523790][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.546778][ T8384] device veth0_vlan entered promiscuous mode [ 66.575542][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.584553][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.594352][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.603690][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.612843][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.620665][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.635030][ T8393] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.642570][ T8398] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.706855][ T8398] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.765751][ T8398] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.804109][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.812734][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.820301][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.827816][ T2727] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.837321][ T8396] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.849793][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.860677][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.868454][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.877309][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.886521][ T2929] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.893612][ T2929] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.901175][ T8398] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.966067][ T8393] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.977173][ T8387] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.989505][ T8389] device veth0_vlan entered promiscuous mode [ 66.996875][ T8384] device veth1_vlan entered promiscuous mode [ 67.005667][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.020900][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.028931][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.037411][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.045998][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.054863][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.063305][ T2942] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.070356][ T2942] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.079445][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.087295][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.128439][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.143862][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.154894][ T2942] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.162164][ T2942] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.169972][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.178688][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.187176][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.195507][ T2942] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.202610][ T2942] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.211083][ T2942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.224729][ T8389] device veth1_vlan entered promiscuous mode [ 67.250954][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.260471][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 172.311411][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 172.318558][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P2924 [ 172.326030][ C1] (detected by 1, t=10503 jiffies, g=6657, q=197) [ 172.332565][ C1] kworker/1:50 R running task 27376 2924 2 0x80004008 [ 172.340511][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 172.346479][ C1] Call Trace: [ 172.349756][ C1] [ 172.352603][ C1] sched_show_task+0x40f/0x560 [ 172.357361][ C1] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 172.362643][ C1] update_process_times+0x12d/0x180 [ 172.367830][ C1] tick_sched_timer+0x263/0x420 [ 172.372669][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.378208][ C1] __hrtimer_run_queues+0x403/0x840 [ 172.383408][ C1] hrtimer_interrupt+0x38c/0xda0 [ 172.388348][ C1] ? debug_smp_processor_id+0x9/0x20 [ 172.393630][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 172.399167][ C1] apic_timer_interrupt+0xf/0x20 [ 172.404087][ C1] [ 172.407021][ C1] RIP: 0010:__memcg_kmem_uncharge+0x2e/0x1a0 [ 172.412994][ C1] Code: 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 <74> 08 4c 89 f7 e8 48 07 fb ff 4d 8b 3e b8 01 00 00 00 89 d9 d3 e0 [ 172.432586][ C1] RSP: 0018:ffffc9000858f610 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 172.440984][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff88809eb92340 [ 172.448945][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00026b3100 [ 172.456908][ C1] RBP: ffffc9000858f640 R08: 000000000003a728 R09: ffffed1013c6af31 [ 172.464869][ C1] R10: ffffed1013c6af31 R11: 0000000000000000 R12: ffffea00026b3100 [ 172.472837][ C1] R13: 1ffffd40004d6627 R14: ffffea00026b3138 R15: ffff88809e357978 [ 172.480829][ C1] ? free_thread_stack+0x124/0x590 [ 172.485938][ C1] free_thread_stack+0x12e/0x590 [ 172.490888][ C1] put_task_stack+0xa3/0x130 [ 172.495472][ C1] finish_task_switch+0x3f1/0x550 [ 172.500520][ C1] __schedule+0x9a8/0xcc0 [ 172.504937][ C1] ? rcu_lock_release+0xd/0x30 [ 172.509698][ C1] ? ___preempt_schedule+0x16/0x18 [ 172.514805][ C1] preempt_schedule+0xdb/0x120 [ 172.519564][ C1] ? local_bh_enable+0x9/0x30 [ 172.524232][ C1] ___preempt_schedule+0x16/0x18 [ 172.529160][ C1] ? mark_lock+0x107/0x1650 [ 172.533653][ C1] __local_bh_enable_ip+0x17d/0x240 [ 172.538841][ C1] local_bh_enable+0x1f/0x30 [ 172.543418][ C1] ip6_finish_output2+0x109f/0x13b0 [ 172.548620][ C1] __ip6_finish_output+0x693/0x8c0 [ 172.553728][ C1] ip6_finish_output+0x52/0x1e0 [ 172.558572][ C1] ? ip6_output+0x2ad/0x3c0 [ 172.563068][ C1] ip6_output+0x2c2/0x3c0 [ 172.567390][ C1] ndisc_send_skb+0xa35/0xe20 [ 172.572074][ C1] ndisc_send_rs+0x500/0x680 [ 172.576656][ C1] addrconf_dad_completed+0x793/0xc70 [ 172.582031][ C1] addrconf_dad_work+0xd3a/0x1c30 [ 172.587077][ C1] process_one_work+0x7ef/0x10d0 [ 172.592041][ C1] worker_thread+0xc01/0x1630 [ 172.596742][ C1] kthread+0x332/0x350 [ 172.600812][ C1] ? rcu_lock_release+0x30/0x30 [ 172.605660][ C1] ? kthread_blkcg+0xe0/0xe0 [ 172.610248][ C1] ret_from_fork+0x24/0x30 [ 172.614675][ C1] rcu: rcu_preempt kthread starved for 10530 jiffies! g6657 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 172.625764][ C1] rcu: RCU grace-period kthread stack dump: [ 172.631650][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 172.639560][ C1] Call Trace: [ 172.642852][ C1] __schedule+0x9a0/0xcc0 [ 172.647180][ C1] schedule+0x181/0x210 [ 172.651330][ C1] schedule_timeout+0x14f/0x240 [ 172.656176][ C1] ? run_local_timers+0x120/0x120 [ 172.661201][ C1] rcu_gp_kthread+0xed8/0x1770 [ 172.665967][ C1] kthread+0x332/0x350 [ 172.670033][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 172.675132][ C1] ? kthread_blkcg+0xe0/0xe0 [ 172.679711][ C1] ret_from_fork+0x24/0x30