[ 40.313504][ T23] audit: type=1800 audit(1575336853.033:27): pid=7905 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 40.358347][ T23] audit: type=1800 audit(1575336853.033:28): pid=7905 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. [ 40.869824][ T23] audit: type=1800 audit(1575336853.663:29): pid=7905 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 40.889606][ T23] audit: type=1800 audit(1575336853.673:30): pid=7905 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 '10.128.10.11' (ECDSA) to the list of known hosts. 2019/12/03 01:34:24 fuzzer started 2019/12/03 01:34:25 dialing manager at 10.128.0.26:38907 2019/12/03 01:34:25 syscalls: 2697 2019/12/03 01:34:25 code coverage: enabled 2019/12/03 01:34:25 comparison tracing: enabled 2019/12/03 01:34:25 extra coverage: extra coverage is not supported by the kernel 2019/12/03 01:34:25 setuid sandbox: enabled 2019/12/03 01:34:25 namespace sandbox: enabled 2019/12/03 01:34:25 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 01:34:25 fault injection: enabled 2019/12/03 01:34:25 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 01:34:25 net packet injection: enabled 2019/12/03 01:34:25 net device setup: enabled 2019/12/03 01:34:25 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 01:34:25 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:34:26 executing program 0: r0 = socket(0x2000000000000021, 0x2, 0x10000000000002) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000005c80)={0x0, 0x0, &(0x7f0000005c40)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) connect$rxrpc(r0, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) r1 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r1, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22, @rand_addr=0xdd}}, 0x24) sendmmsg(r1, &(0x7f0000005c00)=[{{0x0, 0xfffffffffffffd95, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000000800)=[{{0x0, 0x0, 0x0}}], 0x4000000000005cd, 0x42, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000005440)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000001c0)="ac", 0x1}], 0x1}}], 0x1, 0x0) sendmmsg(r0, &(0x7f0000005c00)=[{{0x0, 0x7b, 0x0, 0x0, &(0x7f00000000c0)=[{0x18, 0x110, 0x1, "434b1a0ecccf80a7281c591244d4892e79ae7fd0a58f3388aff143ce6b75762a726d602fe6a1d4652c8151a131105792e169e2efeae0f5ec65fe9ed216e3c8e6bb29a6b4572cb0a5d5f8e59006aa0d490b32b490378f7e193ac2d080872df2439c6d39f0825e35fea624c18a685487b623389f7c277520e1a9688acb70e6d731228c09e1bd991c217faa80853aca5fd42e682037347ff1bf134fda7e128b99cfec9b1edb1b9920db3ad2f7437c0e4c2e2a00a815f1"}], 0x18}}], 0x40000000000037b, 0xc000) 01:34:26 executing program 1: setrlimit(0x7, &(0x7f0000a9cff8)) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x69, 0x10, 0x54}, [@ldst={0x5}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1c4, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) syzkaller login: [ 53.920618][ T8068] IPVS: ftp: loaded support on port[0] = 21 01:34:26 executing program 2: r0 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000001380)='./file0\x00', 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ftruncate(r4, 0x2081ff) r5 = creat(&(0x7f0000000080)='./bus\x00', 0x0) io_setup(0x8, &(0x7f0000000180)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x3, 0x1, 0x0, r5, &(0x7f0000000240)='`', 0x1, 0x1000}]) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000200)={0x0, r1}) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 54.072764][ T8068] chnl_net:caif_netlink_parms(): no params data found [ 54.088791][ T8071] IPVS: ftp: loaded support on port[0] = 21 [ 54.160659][ T8068] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.169003][ T8068] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.177119][ T8068] device bridge_slave_0 entered promiscuous mode [ 54.200446][ T8068] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.209382][ T8068] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.217417][ T8068] device bridge_slave_1 entered promiscuous mode [ 54.280761][ T8068] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.300230][ T8068] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.343570][ T8068] team0: Port device team_slave_0 added [ 54.349470][ T8071] chnl_net:caif_netlink_parms(): no params data found [ 54.364529][ T8068] team0: Port device team_slave_1 added [ 54.366525][ T8074] IPVS: ftp: loaded support on port[0] = 21 01:34:27 executing program 3: r0 = socket$kcm(0xa, 0x5, 0x0) r1 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg(r0, &(0x7f0000000400)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @local, 0xa}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)='m', 0x34000}], 0x1}, 0x60) [ 54.475846][ T8068] device hsr_slave_0 entered promiscuous mode [ 54.523422][ T8068] device hsr_slave_1 entered promiscuous mode 01:34:27 executing program 4: r0 = socket$inet(0x2, 0x80001, 0x84) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000001c0)=0x7f, 0x4) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000b40)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)='a', 0x1}], 0x1}, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100)={0x1}, 0xb) recvmmsg(r0, &(0x7f00000028c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 54.645973][ T8076] IPVS: ftp: loaded support on port[0] = 21 [ 54.652323][ T8071] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.674751][ T8071] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.694966][ T8071] device bridge_slave_0 entered promiscuous mode [ 54.717107][ T8071] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.733183][ T8071] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.745252][ T8071] device bridge_slave_1 entered promiscuous mode [ 54.770604][ T8068] netdevsim netdevsim0 netdevsim0: renamed from eth0 01:34:27 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0x8, 0x4, 0x1, 0x0, 0x1}, 0x3c) socket$rxrpc(0x21, 0x2, 0x2) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x4) connect$inet6(r0, &(0x7f00000026c0), 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5}, 0xfffffffffffffdcb) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) [ 54.858841][ T8068] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.935136][ T8068] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.944323][ T8078] IPVS: ftp: loaded support on port[0] = 21 [ 54.974638][ T8068] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.017931][ T8071] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.029599][ T8071] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.053780][ T8080] IPVS: ftp: loaded support on port[0] = 21 [ 55.099117][ T8071] team0: Port device team_slave_0 added [ 55.131736][ T8071] team0: Port device team_slave_1 added [ 55.156732][ T8074] chnl_net:caif_netlink_parms(): no params data found [ 55.215560][ T8071] device hsr_slave_0 entered promiscuous mode [ 55.263530][ T8071] device hsr_slave_1 entered promiscuous mode [ 55.303272][ T8071] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.359978][ T8074] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.368020][ T8074] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.375764][ T8074] device bridge_slave_0 entered promiscuous mode [ 55.394853][ T8074] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.402023][ T8074] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.410882][ T8074] device bridge_slave_1 entered promiscuous mode [ 55.434188][ T8074] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.478344][ T8071] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.545849][ T8074] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.580690][ T8071] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.618645][ T8071] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.686673][ T8071] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.761226][ T8074] team0: Port device team_slave_0 added [ 55.792575][ T8076] chnl_net:caif_netlink_parms(): no params data found [ 55.810627][ T8074] team0: Port device team_slave_1 added [ 55.829745][ T8078] chnl_net:caif_netlink_parms(): no params data found [ 55.866702][ T8078] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.874136][ T8078] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.881743][ T8078] device bridge_slave_0 entered promiscuous mode [ 55.945271][ T8074] device hsr_slave_0 entered promiscuous mode [ 55.993451][ T8074] device hsr_slave_1 entered promiscuous mode [ 56.033219][ T8074] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.040907][ T8080] chnl_net:caif_netlink_parms(): no params data found [ 56.050339][ T8078] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.058777][ T8078] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.067262][ T8078] device bridge_slave_1 entered promiscuous mode [ 56.082548][ T8076] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.089770][ T8076] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.097445][ T8076] device bridge_slave_0 entered promiscuous mode [ 56.132737][ T8078] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.144816][ T8078] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.154214][ T8076] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.161331][ T8076] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.169345][ T8076] device bridge_slave_1 entered promiscuous mode [ 56.182935][ T8074] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.235222][ T8074] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.312771][ T8074] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.361209][ T8076] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.371865][ T8078] team0: Port device team_slave_0 added [ 56.380896][ T8078] team0: Port device team_slave_1 added [ 56.390235][ T8074] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.439694][ T8080] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.447651][ T8080] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.455684][ T8080] device bridge_slave_0 entered promiscuous mode [ 56.464333][ T8076] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.491145][ T8076] team0: Port device team_slave_0 added [ 56.498492][ T8080] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.506349][ T8080] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.514182][ T8080] device bridge_slave_1 entered promiscuous mode [ 56.524652][ T8068] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.565721][ T8078] device hsr_slave_0 entered promiscuous mode [ 56.623576][ T8078] device hsr_slave_1 entered promiscuous mode [ 56.663253][ T8078] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.674377][ T8076] team0: Port device team_slave_1 added [ 56.706779][ T8068] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.725747][ T8080] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.737998][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.747275][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.796301][ T8076] device hsr_slave_0 entered promiscuous mode [ 56.853628][ T8076] device hsr_slave_1 entered promiscuous mode [ 56.893263][ T8076] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.901892][ T8080] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.938594][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.948203][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.957169][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.964319][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.972372][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.981107][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.989445][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.996509][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.033492][ T8078] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 57.084687][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.092464][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.101105][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.109455][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.118955][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.127252][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.135943][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.146785][ T8080] team0: Port device team_slave_0 added [ 57.153620][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.171579][ T8078] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 57.215843][ T8080] team0: Port device team_slave_1 added [ 57.221605][ T8078] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 57.255339][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.264219][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.277018][ T8071] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.286908][ T8068] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.298287][ T8068] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.306335][ T8076] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.345054][ T8076] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.411196][ T8076] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 57.454505][ T8078] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 57.506876][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.515335][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.531387][ T8071] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.542649][ T8076] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 57.591422][ T8074] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.602916][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.610957][ T3124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.645934][ T8080] device hsr_slave_0 entered promiscuous mode [ 57.683488][ T8080] device hsr_slave_1 entered promiscuous mode [ 57.733355][ T8080] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.759630][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.768222][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.778027][ T1102] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.785108][ T1102] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.792604][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.800110][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.808708][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.816606][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.825973][ T1102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.834371][ T1102] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.841398][ T1102] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.872344][ T8068] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.883369][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.895599][ T8074] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.905624][ T8080] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 57.945235][ T8080] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 57.985708][ T8080] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 58.014768][ T8080] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 58.055122][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.062865][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.099178][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.110010][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.120032][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.127152][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.135463][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.144415][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.152863][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.161391][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.169867][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.178220][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.186616][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.226133][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.236867][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.246831][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.257428][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.271405][ T8086] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.278635][ T8086] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.287291][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.296155][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.305233][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.314211][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.324290][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.332930][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.352708][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.361774][ T8086] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.375404][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.390859][ T8074] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.402242][ T8074] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.445774][ T8074] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 163.303085][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 163.310206][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P7 [ 163.317377][ C1] (detected by 1, t=10503 jiffies, g=6053, q=258) [ 163.323888][ C1] kworker/u4:0 R running task 27512 7 2 0x80004008 [ 163.331789][ C1] Workqueue: bat_events batadv_nc_worker [ 163.337404][ C1] Call Trace: [ 163.340673][ C1] [ 163.343514][ C1] sched_show_task+0x40f/0x560 [ 163.348275][ C1] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 163.353556][ C1] update_process_times+0x12d/0x180 [ 163.358744][ C1] tick_sched_timer+0x263/0x420 [ 163.363582][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.369116][ C1] __hrtimer_run_queues+0x403/0x840 [ 163.374463][ C1] hrtimer_interrupt+0x38c/0xda0 [ 163.379428][ C1] ? debug_smp_processor_id+0x9/0x20 [ 163.384713][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 163.390249][ C1] apic_timer_interrupt+0xf/0x20 [ 163.395173][ C1] [ 163.398106][ C1] RIP: 0010:__memcg_kmem_uncharge+0xd/0x2e0 [ 163.403985][ C1] Code: 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 dc 7d 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 00 00 00 fc ff df 4c 8d 77 38 4d 89 [ 163.423577][ C1] RSP: 0018:ffffc90000cdf970 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 163.431974][ C1] RAX: ffffffff81486ea4 RBX: ffffea00028a2dc0 RCX: ffff8880a9d9e1c0 [ 163.439930][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00028a2dc0 [ 163.447887][ C1] RBP: ffffc90000cdf998 R08: 000000000003a768 R09: ffffed10131ec70f [ 163.455844][ C1] R10: ffffed10131ec70f R11: 0000000000000000 R12: ffff8880a2fb9820 [ 163.463799][ C1] R13: dffffc0000000000 R14: 1ffff110145f7304 R15: ffff888098f63868 [ 163.471770][ C1] ? free_thread_stack+0x124/0x590 [ 163.476875][ C1] free_thread_stack+0x12e/0x590 [ 163.481803][ C1] put_task_stack+0xa3/0x130 [ 163.486383][ C1] finish_task_switch+0x3f1/0x550 [ 163.491402][ C1] __schedule+0x9a8/0xcc0 [ 163.495733][ C1] preempt_schedule_irq+0xc1/0x140 [ 163.500829][ C1] retint_kernel+0x1b/0x2b [ 163.505229][ C1] RIP: 0010:lock_acquire+0x1b2/0x250 [ 163.510505][ C1] Code: c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 28 96 0a 89 e8 b2 7e 56 00 48 83 3d d2 01 af 07 00 0f 84 9c 00 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 44 89 [ 163.530114][ C1] RSP: 0018:ffffc90000cdfbf8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 163.538520][ C1] RAX: 1ffffffff12152c5 RBX: 0000000000000000 RCX: 9dc97db76c8fae17 [ 163.546497][ C1] RDX: dffffc0000000000 RSI: ffff8880a9d9eaa8 RDI: 0000000000000286 [ 163.554462][ C1] RBP: ffffc90000cdfc50 R08: dffffc0000000000 R09: fffffbfff13c851d [ 163.562426][ C1] R10: fffffbfff13c851d R11: 0000000000000000 R12: 0000000000000000 [ 163.570387][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff890d4bc0 [ 163.578384][ C1] rcu_lock_acquire+0x2e/0x40 [ 163.583051][ C1] ? rcu_lock_acquire+0x9/0x40 [ 163.587800][ C1] batadv_nc_worker+0xdc/0x600 [ 163.592822][ C1] process_one_work+0x7ef/0x10d0 [ 163.597762][ C1] worker_thread+0xc01/0x1630 [ 163.602542][ C1] kthread+0x332/0x350 [ 163.606596][ C1] ? rcu_lock_release+0x30/0x30 [ 163.611519][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.616099][ C1] ret_from_fork+0x24/0x30 [ 163.620520][ C1] rcu: rcu_preempt kthread starved for 10517 jiffies! g6053 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 163.631603][ C1] rcu: RCU grace-period kthread stack dump: [ 163.637477][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 163.645388][ C1] Call Trace: [ 163.648673][ C1] __schedule+0x9a0/0xcc0 [ 163.652999][ C1] schedule+0x181/0x210 [ 163.657145][ C1] schedule_timeout+0x14f/0x240 [ 163.661982][ C1] ? run_local_timers+0x120/0x120 [ 163.666996][ C1] rcu_gp_kthread+0xed8/0x1770 [ 163.671751][ C1] kthread+0x332/0x350 [ 163.675803][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 163.680900][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.685498][ C1] ret_from_fork+0x24/0x30