[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 51.090590][ T23] audit: type=1800 audit(1578454744.710:25): pid=8327 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 51.122426][ T23] audit: type=1800 audit(1578454744.720:26): pid=8327 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 51.174027][ T23] audit: type=1800 audit(1578454744.720:27): pid=8327 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 '10.128.1.26' (ECDSA) to the list of known hosts. 2020/01/08 03:39:15 fuzzer started 2020/01/08 03:39:17 dialing manager at 10.128.0.26:35703 2020/01/08 03:39:17 syscalls: 2824 2020/01/08 03:39:17 code coverage: enabled 2020/01/08 03:39:17 comparison tracing: enabled 2020/01/08 03:39:17 extra coverage: enabled 2020/01/08 03:39:17 setuid sandbox: enabled 2020/01/08 03:39:17 namespace sandbox: enabled 2020/01/08 03:39:17 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:39:17 fault injection: enabled 2020/01/08 03:39:17 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:39:17 net packet injection: enabled 2020/01/08 03:39:17 net device setup: enabled 2020/01/08 03:39:17 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:39:17 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:39:18 executing program 0: socket$pppoe(0x18, 0x1, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200000, 0x0) syz_open_procfs(0x0, &(0x7f0000000200)='auxv\x00') 03:39:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246) syzkaller login: [ 64.722337][ T8494] IPVS: ftp: loaded support on port[0] = 21 03:39:18 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89a2, &(0x7f0000000040)={'veth1_to_hsr\x00', 0x0}) [ 64.861769][ T8496] IPVS: ftp: loaded support on port[0] = 21 [ 64.919041][ T8494] chnl_net:caif_netlink_parms(): no params data found [ 65.020631][ T8499] IPVS: ftp: loaded support on port[0] = 21 [ 65.021629][ T8494] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.043564][ T8494] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.051275][ T8494] device bridge_slave_0 entered promiscuous mode [ 65.086365][ T8494] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.093625][ T8494] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.101437][ T8494] device bridge_slave_1 entered promiscuous mode 03:39:18 executing program 3: r0 = socket(0x840000000002, 0x3, 0x200000000000ff) sendmmsg$inet(r0, &(0x7f0000001c00)=[{{&(0x7f0000000200), 0x10, &(0x7f00000012c0)=[{&(0x7f0000001b40)="d2e25af2e97614eb6363f6b8de2d760000000594", 0x14}], 0x1}}, {{&(0x7f0000001340)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000040)=[@ip_retopts={{0x14, 0x0, 0x7, {[@generic={0x0, 0x3, 'f'}]}}}], 0x18}}], 0x2, 0x0) [ 65.157165][ T8494] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.220510][ T8494] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.321611][ T8496] chnl_net:caif_netlink_parms(): no params data found [ 65.334837][ T8494] team0: Port device team_slave_0 added [ 65.344380][ T8499] chnl_net:caif_netlink_parms(): no params data found [ 65.357854][ T8503] IPVS: ftp: loaded support on port[0] = 21 [ 65.381422][ T8494] team0: Port device team_slave_1 added [ 65.457222][ T8496] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.466993][ T8496] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.475325][ T8496] device bridge_slave_0 entered promiscuous mode [ 65.486739][ T8499] bridge0: port 1(bridge_slave_0) entered blocking state 03:39:19 executing program 4: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="100000000104fffffd5254c007110000", 0x10) [ 65.503063][ T8499] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.510684][ T8499] device bridge_slave_0 entered promiscuous mode [ 65.535483][ T8499] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.542545][ T8499] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.563908][ T8499] device bridge_slave_1 entered promiscuous mode [ 65.638175][ T8494] device hsr_slave_0 entered promiscuous mode 03:39:19 executing program 5: madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xf) [ 65.696059][ T8494] device hsr_slave_1 entered promiscuous mode [ 65.757875][ T8496] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.773113][ T8496] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.781025][ T8496] device bridge_slave_1 entered promiscuous mode [ 65.848026][ T8499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.861026][ T8499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.883074][ T8496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.886442][ T8505] IPVS: ftp: loaded support on port[0] = 21 [ 65.912293][ T8507] IPVS: ftp: loaded support on port[0] = 21 [ 65.925428][ T8499] team0: Port device team_slave_0 added [ 65.935273][ T8496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.960886][ T8496] team0: Port device team_slave_0 added [ 65.968731][ T8496] team0: Port device team_slave_1 added [ 65.981234][ T8499] team0: Port device team_slave_1 added [ 66.105667][ T8499] device hsr_slave_0 entered promiscuous mode [ 66.163341][ T8499] device hsr_slave_1 entered promiscuous mode [ 66.193227][ T8499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.200995][ T8499] Cannot create hsr debugfs directory [ 66.274739][ T8496] device hsr_slave_0 entered promiscuous mode [ 66.323978][ T8496] device hsr_slave_1 entered promiscuous mode [ 66.383059][ T8496] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.390694][ T8496] Cannot create hsr debugfs directory [ 66.437123][ T8503] chnl_net:caif_netlink_parms(): no params data found [ 66.492622][ T8494] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.568029][ T8494] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.616560][ T8494] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.695984][ T8494] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.781779][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.789524][ T8503] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.797293][ T8503] device bridge_slave_0 entered promiscuous mode [ 66.835847][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.842931][ T8503] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.852435][ T8503] device bridge_slave_1 entered promiscuous mode [ 66.877833][ T8507] chnl_net:caif_netlink_parms(): no params data found [ 66.893384][ T8503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.927278][ T8503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.968343][ T8499] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.027436][ T8499] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.089210][ T8499] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.135886][ T8499] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.204636][ T8505] chnl_net:caif_netlink_parms(): no params data found [ 67.229611][ T8503] team0: Port device team_slave_0 added [ 67.247087][ T8496] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.306204][ T8503] team0: Port device team_slave_1 added [ 67.313693][ T8496] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.358507][ T8496] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.418672][ T8496] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.517581][ T8507] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.525756][ T8507] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.533612][ T8507] device bridge_slave_0 entered promiscuous mode [ 67.542770][ T8507] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.552892][ T8507] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.560694][ T8507] device bridge_slave_1 entered promiscuous mode [ 67.571326][ T8505] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.578784][ T8505] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.589394][ T8505] device bridge_slave_0 entered promiscuous mode [ 67.634647][ T8503] device hsr_slave_0 entered promiscuous mode [ 67.683440][ T8503] device hsr_slave_1 entered promiscuous mode [ 67.733056][ T8503] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.740618][ T8503] Cannot create hsr debugfs directory [ 67.762464][ T8505] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.770147][ T8505] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.777939][ T8505] device bridge_slave_1 entered promiscuous mode [ 67.830505][ T8505] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.841101][ T8507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.869905][ T8505] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.881470][ T8507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.902910][ T8507] team0: Port device team_slave_0 added [ 67.920631][ T8494] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.940446][ T8507] team0: Port device team_slave_1 added [ 67.949350][ T8499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.967978][ T8505] team0: Port device team_slave_0 added [ 68.003924][ T8494] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.011924][ T8505] team0: Port device team_slave_1 added [ 68.055623][ T8507] device hsr_slave_0 entered promiscuous mode [ 68.093878][ T8507] device hsr_slave_1 entered promiscuous mode [ 68.133258][ T8507] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.141963][ T8507] Cannot create hsr debugfs directory [ 68.157139][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.165569][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.201928][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.216913][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.226436][ T2937] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.233627][ T2937] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.275577][ T8505] device hsr_slave_0 entered promiscuous mode [ 68.314302][ T8505] device hsr_slave_1 entered promiscuous mode [ 68.363158][ T8505] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.370745][ T8505] Cannot create hsr debugfs directory [ 68.395757][ T8503] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.446768][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.456866][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.466296][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.475803][ T2938] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.482885][ T2938] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.491262][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.522823][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.530536][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.538467][ T8503] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.615578][ T8499] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.632376][ T8503] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.706378][ T8503] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.756365][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.773402][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.781918][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.791068][ T2937] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.798199][ T2937] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.829596][ T8496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.837787][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.845985][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.854948][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.863495][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.871819][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.880474][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.889099][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.897852][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.913575][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.921920][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.934689][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.943794][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.952120][ T3234] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.959235][ T3234] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.973036][ T8496] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.980295][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.989013][ T3234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.000492][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.063480][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.070904][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.079101][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.088030][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.096702][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.105639][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.114198][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.122405][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.131081][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.139454][ T2833] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.146521][ T2833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.154140][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.162561][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.170986][ T2833] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.178033][ T2833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.185610][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.194069][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.202406][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.210997][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.219267][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.227807][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.236239][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.244576][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.255742][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.263927][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.271676][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.313300][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.321546][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.340024][ T8494] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.351954][ T8496] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.364464][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.372039][ T8505] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.425763][ T8505] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.465140][ T8507] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.517855][ T8507] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.576534][ T8507] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.645071][ T8507] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.684994][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.695062][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.707965][ T8499] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.719696][ T8499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.727532][ T8505] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.770654][ T8503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.794953][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.807973][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.816275][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.825289][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.844346][ T8499] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.851535][ T8505] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.910730][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.918209][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.948818][ T8503] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.973886][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.981587][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.989898][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.999129][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.007996][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.016662][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.024946][ T2938] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.032035][ T2938] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.039676][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.048484][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.057154][ T8494] device veth0_vlan entered promiscuous mode [ 70.084809][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.092386][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.100106][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.108033][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.117382][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.125732][ T2937] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.132770][ T2937] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.140632][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.149235][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.156717][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.187042][ T8496] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.212567][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.221853][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.230806][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.241249][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.249697][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.258321][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.266974][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.276210][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.284676][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.292766][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.300782][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.308526][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.318754][ T8494] device veth1_vlan entered promiscuous mode [ 70.355607][ T8499] device veth0_vlan entered promiscuous mode [ 70.369078][ T8507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.381968][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.391106][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.400118][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.408782][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.421487][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.449219][ T8505] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.466626][ T8499] device veth1_vlan entered promiscuous mode [ 70.480918][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.489411][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.497428][ T3232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.508061][ T8507] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.521839][ T8496] device veth0_vlan entered promiscuous mode [ 70.533733][ T8505] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.544840][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.552830][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.579465][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.588091][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.596393][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.622156][ T8496] device veth1_vlan entered promiscuous mode [ 70.649358][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.659068][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.667160][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.676404][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.684570][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.693055][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.701330][ T2938] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.708508][ T2938] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.716455][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.725134][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.733934][ T2938] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.740958][ T2938] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.748535][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.757999][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.766632][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.774091][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.781440][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.790163][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.798957][ T2938] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.806045][ T2938] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.813820][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.822214][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.830641][ T2938] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.837715][ T2938] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.846188][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.854904][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.863500][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.871860][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.880932][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.888766][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.896559][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.930129][ T8503] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 175.962944][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 175.970066][ C0] (detected by 0, t=10502 jiffies, g=6793, q=74) [ 175.976474][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954754-4294944251), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 175.989818][ C0] kworker/0:145 R running task 26976 3234 2 0x80004008 [ 175.997802][ C0] Workqueue: 0x0 (ipv6_addrconf) [ 176.002814][ C0] Call Trace: [ 176.006086][ C0] [ 176.008933][ C0] sched_show_task+0x40f/0x560 [ 176.013694][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 176.018975][ C0] update_process_times+0x12d/0x180 [ 176.024164][ C0] tick_sched_timer+0x263/0x420 [ 176.029006][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 176.034540][ C0] __hrtimer_run_queues+0x403/0x840 [ 176.039744][ C0] hrtimer_interrupt+0x38c/0xda0 [ 176.044683][ C0] ? debug_smp_processor_id+0x9/0x20 [ 176.049960][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 176.055492][ C0] apic_timer_interrupt+0xf/0x20 [ 176.060431][ C0] [ 176.063360][ C0] RIP: 0010:__memcg_kmem_uncharge+0x0/0x1a0 [ 176.069240][ C0] Code: 00 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 [ 176.089452][ C0] RSP: 0018:ffffc9000849fc28 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 176.097857][ C0] RAX: ffffffff81489244 RBX: ffffea0002551fc0 RCX: ffff88809df362c0 [ 176.105817][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002551fc0 [ 176.113777][ C0] RBP: ffffc9000849fc68 R08: dffffc0000000000 R09: fffffbfff12c962d [ 176.121840][ C0] R10: fffffbfff12c962d R11: 0000000000000000 R12: ffff888093e93820 [ 176.129800][ C0] R13: dffffc0000000000 R14: 1ffff110127d2704 R15: ffff88808bec3478 [ 176.137777][ C0] ? free_thread_stack+0x124/0x590 [ 176.142889][ C0] ? free_thread_stack+0x12e/0x590 [ 176.147991][ C0] put_task_stack+0xa3/0x130 [ 176.152573][ C0] finish_task_switch+0x3f1/0x550 [ 176.157591][ C0] __schedule+0x9a8/0xcc0 [ 176.161917][ C0] schedule+0x181/0x210 [ 176.166085][ C0] worker_thread+0x10d6/0x1630 [ 176.170886][ C0] kthread+0x332/0x350 [ 176.175008][ C0] ? rcu_lock_release+0x30/0x30 [ 176.179944][ C0] ? kthread_blkcg+0xe0/0xe0 [ 176.184525][ C0] ret_from_fork+0x24/0x30 [ 176.188952][ C0] rcu: rcu_preempt kthread starved for 10524 jiffies! g6793 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 176.200099][ C0] rcu: RCU grace-period kthread stack dump: [ 176.205978][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 176.213873][ C0] Call Trace: [ 176.217159][ C0] __schedule+0x9a0/0xcc0 [ 176.221505][ C0] schedule+0x181/0x210 [ 176.225653][ C0] schedule_timeout+0x14f/0x240 [ 176.230493][ C0] ? run_local_timers+0x120/0x120 [ 176.235509][ C0] rcu_gp_kthread+0xed8/0x1770 [ 176.240275][ C0] kthread+0x332/0x350 [ 176.244332][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 176.249432][ C0] ? kthread_blkcg+0xe0/0xe0 [ 176.254045][ C0] ret_from_fork+0x24/0x30