[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 49.336976][ T27] audit: type=1800 audit(1578480436.719:25): pid=8420 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 49.368942][ T27] audit: type=1800 audit(1578480436.719:26): pid=8420 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 49.392402][ T27] audit: type=1800 audit(1578480436.719:27): pid=8420 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 '10.128.10.37' (ECDSA) to the list of known hosts. 2020/01/08 10:47:28 fuzzer started 2020/01/08 10:47:29 dialing manager at 10.128.0.26:35703 2020/01/08 10:47:29 syscalls: 2824 2020/01/08 10:47:29 code coverage: enabled 2020/01/08 10:47:29 comparison tracing: enabled 2020/01/08 10:47:29 extra coverage: enabled 2020/01/08 10:47:29 setuid sandbox: enabled 2020/01/08 10:47:29 namespace sandbox: enabled 2020/01/08 10:47:29 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 10:47:29 fault injection: enabled 2020/01/08 10:47:29 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 10:47:29 net packet injection: enabled 2020/01/08 10:47:29 net device setup: enabled 2020/01/08 10:47:29 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 10:47:29 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:47:30 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) sendmsg$key(r0, &(0x7f0000cd0fc8)={0x0, 0x0, &(0x7f0000ca6000)={&(0x7f00000000c0)={0x2, 0xd, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, [@sadb_x_policy={0x3cf, 0x12, 0x0, 0x0, 0x400300, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in, @in6=@mcast2}}, @sadb_key={0x0, 0x0, 0xfffffff0, 0x0, "96b8a50bb28ce1711ab8aaa91b2ada2873a124826b66dc32e5ca35096fb88f1bddae9e5e90188731e054daf8691eab23e0c48ce979626c9a1dccdf2393cebbc9fe467cc9672b544aca1e35823f103dc4a14a"}, @sadb_address={0x5, 0x0, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast2}}]}, 0x88}}, 0x0) 10:47:31 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) getdents(r0, 0x0, 0x0) getdents(r0, 0x0, 0x0) syzkaller login: [ 63.757197][ T8585] IPVS: ftp: loaded support on port[0] = 21 [ 63.923532][ T8587] IPVS: ftp: loaded support on port[0] = 21 [ 63.934244][ T8585] chnl_net:caif_netlink_parms(): no params data found 10:47:31 executing program 2: keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='new default '], 0x1, 0xfffffffffffffffd) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000100), 0xca, 0xfffffffffffffffe) [ 64.057551][ T8585] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.066054][ T8585] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.089835][ T8585] device bridge_slave_0 entered promiscuous mode [ 64.123863][ T8585] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.132361][ T8585] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.140633][ T8585] device bridge_slave_1 entered promiscuous mode [ 64.181966][ T8585] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.193465][ T8585] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.220385][ T8585] team0: Port device team_slave_0 added [ 64.228119][ T8585] team0: Port device team_slave_1 added [ 64.234776][ T8587] chnl_net:caif_netlink_parms(): no params data found 10:47:31 executing program 3: unshare(0x400) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045405, &(0x7f0000000100)) [ 64.283996][ T8591] IPVS: ftp: loaded support on port[0] = 21 [ 64.372627][ T8585] device hsr_slave_0 entered promiscuous mode [ 64.461027][ T8585] device hsr_slave_1 entered promiscuous mode 10:47:31 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)={0x60002004}) epoll_wait(r2, &(0x7f0000000080)=[{}], 0x1, 0x0) [ 64.546083][ T8594] IPVS: ftp: loaded support on port[0] = 21 [ 64.570918][ T8587] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.578005][ T8587] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.600973][ T8587] device bridge_slave_0 entered promiscuous mode [ 64.631747][ T8587] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.640536][ T8587] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.648521][ T8587] device bridge_slave_1 entered promiscuous mode [ 64.756809][ T8587] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 10:47:32 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000200)='/dev/input/event#\x00', 0x0, 0x0) read(r0, 0x0, 0x0) [ 64.822931][ T8587] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.857138][ T8596] IPVS: ftp: loaded support on port[0] = 21 [ 64.933855][ T8587] team0: Port device team_slave_0 added [ 64.991470][ T8587] team0: Port device team_slave_1 added [ 65.021783][ T8591] chnl_net:caif_netlink_parms(): no params data found [ 65.031139][ T8585] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.032505][ T8600] IPVS: ftp: loaded support on port[0] = 21 [ 65.081511][ T8585] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.123664][ T8585] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.172451][ T8585] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.274259][ T8594] chnl_net:caif_netlink_parms(): no params data found [ 65.321203][ T8587] device hsr_slave_0 entered promiscuous mode [ 65.379170][ T8587] device hsr_slave_1 entered promiscuous mode [ 65.469064][ T8587] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.477028][ T8587] Cannot create hsr debugfs directory [ 65.567601][ T8594] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.575366][ T8594] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.583909][ T8594] device bridge_slave_0 entered promiscuous mode [ 65.592651][ T8591] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.599939][ T8591] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.608068][ T8591] device bridge_slave_0 entered promiscuous mode [ 65.625330][ T8594] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.633155][ T8594] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.641053][ T8594] device bridge_slave_1 entered promiscuous mode [ 65.659958][ T8591] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.668183][ T8591] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.677761][ T8591] device bridge_slave_1 entered promiscuous mode [ 65.723835][ T8594] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.748617][ T8591] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.778375][ T8594] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.800021][ T8594] team0: Port device team_slave_0 added [ 65.807820][ T8591] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.837238][ T8591] team0: Port device team_slave_0 added [ 65.847635][ T8591] team0: Port device team_slave_1 added [ 65.857042][ T8594] team0: Port device team_slave_1 added [ 65.876885][ T8596] chnl_net:caif_netlink_parms(): no params data found [ 65.990799][ T8594] device hsr_slave_0 entered promiscuous mode [ 66.039386][ T8594] device hsr_slave_1 entered promiscuous mode [ 66.079070][ T8594] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.087311][ T8594] Cannot create hsr debugfs directory [ 66.161515][ T8591] device hsr_slave_0 entered promiscuous mode [ 66.219316][ T8591] device hsr_slave_1 entered promiscuous mode [ 66.259084][ T8591] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.267009][ T8591] Cannot create hsr debugfs directory [ 66.280098][ T8600] chnl_net:caif_netlink_parms(): no params data found [ 66.320106][ T8585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.335627][ T8587] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.395110][ T8587] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.456493][ T8596] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.464571][ T8596] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.475205][ T8596] device bridge_slave_0 entered promiscuous mode [ 66.494861][ T8587] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.577374][ T8596] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.585618][ T8596] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.594540][ T8596] device bridge_slave_1 entered promiscuous mode [ 66.620593][ T8587] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.673092][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.681714][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.694325][ T8600] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.703359][ T8600] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.711587][ T8600] device bridge_slave_0 entered promiscuous mode [ 66.722054][ T8600] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.729798][ T8600] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.737512][ T8600] device bridge_slave_1 entered promiscuous mode [ 66.745823][ T8596] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.757612][ T8596] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.774261][ T8585] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.821475][ T8600] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.838530][ T8596] team0: Port device team_slave_0 added [ 66.851993][ T8596] team0: Port device team_slave_1 added [ 66.860448][ T8600] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.882965][ T3478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.891750][ T3478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.900317][ T3478] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.907600][ T3478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.918675][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.981752][ T8596] device hsr_slave_0 entered promiscuous mode [ 67.029406][ T8596] device hsr_slave_1 entered promiscuous mode [ 67.069127][ T8596] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.076731][ T8596] Cannot create hsr debugfs directory [ 67.090411][ T8600] team0: Port device team_slave_0 added [ 67.105213][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.114836][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.123513][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.130987][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.140077][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.149303][ T8591] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.203573][ T8591] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.258780][ T8591] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.311256][ T8591] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.373006][ T8600] team0: Port device team_slave_1 added [ 67.414000][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.441807][ T8594] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.463837][ T8594] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 67.520907][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.529638][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.538019][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.547186][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.555602][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.600922][ T8600] device hsr_slave_0 entered promiscuous mode [ 67.649460][ T8600] device hsr_slave_1 entered promiscuous mode [ 67.689063][ T8600] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.696673][ T8600] Cannot create hsr debugfs directory [ 67.725472][ T8594] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.792130][ T8594] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 67.845480][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.854648][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.900316][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.914548][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.945878][ T8585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.031337][ T8587] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.046288][ T8596] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.071266][ T8596] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.130662][ T8600] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 68.173114][ T8600] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 68.226575][ T8600] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 68.282658][ T8596] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.321711][ T8596] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 68.376013][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.383640][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.393350][ T8600] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 68.460455][ T8585] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.478531][ T8591] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.497398][ T8594] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.530929][ T8591] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.549214][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.556969][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.568503][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.577245][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.585367][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.594421][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.608241][ T8594] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.619503][ T8587] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.644580][ T8585] device veth0_vlan entered promiscuous mode [ 68.654681][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.663408][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.671647][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.682632][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.691512][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.698792][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.707337][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.716376][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.725175][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.732257][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.741152][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.750070][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.758544][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.765796][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.773506][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.781900][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.800071][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.808295][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.817004][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.825398][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.834101][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.843311][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.852635][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.859742][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.867562][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.876240][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.884640][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.891838][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.900540][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.919140][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.927749][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.936498][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.945501][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.958037][ T8585] device veth1_vlan entered promiscuous mode [ 68.986339][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.995372][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.004477][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.013821][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.023762][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.032688][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.039819][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.047646][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.056265][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.065076][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.074078][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.085064][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.092936][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.125109][ T8587] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.136555][ T8587] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.168990][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.177177][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.187284][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.196633][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.205438][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.214246][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.225670][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.234269][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.244162][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.252607][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.262641][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.271589][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.280074][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.288365][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.296800][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.305900][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.314568][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.329233][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.338690][ T3477] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.358953][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.405315][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.420709][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.441416][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.450223][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.458613][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.467008][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.489118][ T8596] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.507821][ T8596] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.548738][ T8596] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.559605][ T8596] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.595626][ T8596] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 174.438804][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 174.446084][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P324 [ 174.453541][ C1] (detected by 1, t=10503 jiffies, g=7225, q=365) [ 174.460055][ C1] kworker/u4:4 R running task 26096 324 2 0x80004008 [ 174.467972][ C1] Workqueue: bat_events batadv_nc_worker [ 174.473868][ C1] Call Trace: [ 174.477155][ C1] [ 174.480005][ C1] sched_show_task+0x40f/0x560 [ 174.484857][ C1] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 174.490252][ C1] update_process_times+0x12d/0x180 [ 174.495761][ C1] tick_sched_timer+0x263/0x420 [ 174.500640][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 174.506199][ C1] __hrtimer_run_queues+0x403/0x840 [ 174.511424][ C1] hrtimer_interrupt+0x38c/0xda0 [ 174.516432][ C1] ? debug_smp_processor_id+0x9/0x20 [ 174.521730][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 174.527272][ C1] apic_timer_interrupt+0xf/0x20 [ 174.532218][ C1] [ 174.535159][ C1] RIP: 0010:free_thread_stack+0x18b/0x590 [ 174.540881][ C1] Code: ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 1b 94 6a 00 48 8b 1b e9 82 ff ff ff e8 be 2b 2e [ 174.560489][ C1] RSP: 0018:ffffc90001fd79c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 174.568895][ C1] RAX: 1ffff110152c9c91 RBX: ffff8880a964e488 RCX: ffff8880a93c0400 [ 174.576857][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002a4fc00 [ 174.585040][ C1] RBP: ffffc90001fd7a00 R08: dffffc0000000000 R09: fffffbfff124248a [ 174.593207][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a964e520 [ 174.601184][ C1] R13: dffffc0000000000 R14: 1ffff110152c9ca4 R15: ffff888090a25838 [ 174.609185][ C1] ? free_thread_stack+0x168/0x590 [ 174.614315][ C1] put_task_stack+0xa3/0x130 [ 174.619079][ C1] finish_task_switch+0x3f1/0x550 [ 174.624103][ C1] __schedule+0x9a8/0xcc0 [ 174.628458][ C1] preempt_schedule_irq+0xc1/0x140 [ 174.633581][ C1] retint_kernel+0x1b/0x2b [ 174.638093][ C1] RIP: 0010:__rcu_read_unlock+0x37/0x6b0 [ 174.643726][ C1] Code: 48 83 ec 28 49 be 00 00 00 00 00 fc ff df 65 4c 8b 3c 25 c0 1d 02 00 4d 8d a7 78 03 00 00 4d 89 e5 49 c1 ed 03 43 8a 44 35 00 <84> c0 0f 85 93 00 00 00 41 8b 1c 24 83 fb 01 75 54 4c 89 fa 43 8a [ 174.663454][ C1] RSP: 0018:ffffc90001fd7c18 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 174.671964][ C1] RAX: ffffffff87e2bb00 RBX: ffff88809bc88000 RCX: ffff8880a93c0400 [ 174.680022][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880aea37e20 [ 174.688131][ C1] RBP: ffffc90001fd7c68 R08: dffffc0000000000 R09: ffffed1015d46fc5 [ 174.696213][ C1] R10: ffffed1015d46fc5 R11: 0000000000000000 R12: ffff8880a93c0778 [ 174.704475][ C1] R13: 1ffff110152780ef R14: dffffc0000000000 R15: ffff8880a93c0400 [ 174.712557][ C1] ? batadv_nc_worker+0x190/0x600 [ 174.717600][ C1] ? __kasan_check_read+0x11/0x20 [ 174.722624][ C1] batadv_nc_worker+0x275/0x600 [ 174.727472][ C1] process_one_work+0x7ef/0x10d0 [ 174.732426][ C1] worker_thread+0xc01/0x1630 [ 174.737119][ C1] kthread+0x332/0x350 [ 174.741182][ C1] ? rcu_lock_release+0x30/0x30 [ 174.746051][ C1] ? kthread_blkcg+0xe0/0xe0 [ 174.750770][ C1] ret_from_fork+0x24/0x30 [ 174.755312][ C1] rcu: rcu_preempt kthread starved for 10533 jiffies! g7225 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 174.766793][ C1] rcu: RCU grace-period kthread stack dump: [ 174.772887][ C1] rcu_preempt I29032 10 2 0x80004000 [ 174.779427][ C1] Call Trace: [ 174.782762][ C1] __schedule+0x9a0/0xcc0 [ 174.787213][ C1] schedule+0x181/0x210 [ 174.791655][ C1] schedule_timeout+0x14f/0x240 [ 174.796789][ C1] ? run_local_timers+0x120/0x120 [ 174.802707][ C1] rcu_gp_kthread+0xed8/0x1770 [ 174.808960][ C1] kthread+0x332/0x350 [ 174.813024][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 174.818122][ C1] ? kthread_blkcg+0xe0/0xe0 [ 174.822720][ C1] ret_from_fork+0x24/0x30