[ 47.064082][ T23] audit: type=1800 audit(1578471343.506:26): pid=8317 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 47.111770][ T23] audit: type=1800 audit(1578471343.506:27): pid=8317 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 47.142240][ T23] audit: type=1800 audit(1578471343.506:28): pid=8317 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. [ 48.012959][ T23] audit: type=1800 audit(1578471344.466:29): pid=8317 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 '10.128.0.213' (ECDSA) to the list of known hosts. 2020/01/08 08:15:53 fuzzer started 2020/01/08 08:15:55 dialing manager at 10.128.0.26:35703 2020/01/08 08:15:55 syscalls: 2824 2020/01/08 08:15:55 code coverage: enabled 2020/01/08 08:15:55 comparison tracing: enabled 2020/01/08 08:15:55 extra coverage: enabled 2020/01/08 08:15:55 setuid sandbox: enabled 2020/01/08 08:15:55 namespace sandbox: enabled 2020/01/08 08:15:55 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 08:15:55 fault injection: enabled 2020/01/08 08:15:55 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 08:15:55 net packet injection: enabled 2020/01/08 08:15:55 net device setup: enabled 2020/01/08 08:15:55 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 08:15:55 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:15:56 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000180)=""/246) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000140)=""/246) 08:15:56 executing program 1: r0 = socket$kcm(0xa, 0x3, 0x73) sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0xa}, 0x1c}}, 0x0) sendmmsg(r0, &(0x7f0000000080)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback={0xff00000000000300}}, 0x80, 0x0}}], 0x8, 0x0) syzkaller login: [ 60.246259][ T8483] IPVS: ftp: loaded support on port[0] = 21 [ 60.401050][ T8483] chnl_net:caif_netlink_parms(): no params data found [ 60.478637][ T8483] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.487413][ T8483] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.495011][ T8483] device bridge_slave_0 entered promiscuous mode 08:15:56 executing program 2: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f0000000140)=""/46, 0x352) getdents64(r0, 0x0, 0x0) [ 60.519757][ T8483] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.526858][ T8483] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.536257][ T8483] device bridge_slave_1 entered promiscuous mode [ 60.562345][ T8486] IPVS: ftp: loaded support on port[0] = 21 [ 60.580206][ T8483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.610181][ T8483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.652912][ T8483] team0: Port device team_slave_0 added [ 60.670452][ T8483] team0: Port device team_slave_1 added 08:15:57 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x24694, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x20011, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) syz_open_procfs(0x0, &(0x7f0000272000)) [ 60.780130][ T8483] device hsr_slave_0 entered promiscuous mode [ 60.837909][ T8483] device hsr_slave_1 entered promiscuous mode [ 60.910297][ T8489] IPVS: ftp: loaded support on port[0] = 21 [ 60.951293][ T8486] chnl_net:caif_netlink_parms(): no params data found [ 60.997939][ T8491] IPVS: ftp: loaded support on port[0] = 21 08:15:57 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x417500, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r0, 0x0) accept$packet(0xffffffffffffffff, 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fdatasync(0xffffffffffffffff) fcntl$getown(0xffffffffffffffff, 0x9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, 0x0, 0x0) setsockopt$sock_int(r2, 0x1, 0x0, &(0x7f00000003c0), 0x4) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000300)={0xa, 0x4e22, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') socket$inet(0x2, 0x4000000000000001, 0x0) r4 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r4, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r4, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x5}, 0x10) sendmmsg(r4, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) [ 61.073487][ T8486] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.082552][ T8486] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.090862][ T8486] device bridge_slave_0 entered promiscuous mode [ 61.114840][ T8486] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.124202][ T8486] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.145528][ T8486] device bridge_slave_1 entered promiscuous mode [ 61.231002][ T8486] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.243810][ T8486] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.254919][ T8483] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.311273][ T8483] netdevsim netdevsim0 netdevsim1: renamed from eth1 08:15:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x10, 0x3, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/sockstat6\x00') sendfile(r2, r3, 0x0, 0x80000001) [ 61.359721][ T8483] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.419736][ T8483] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.476008][ T8486] team0: Port device team_slave_0 added [ 61.486312][ T8486] team0: Port device team_slave_1 added [ 61.499097][ T8493] IPVS: ftp: loaded support on port[0] = 21 [ 61.583844][ T8489] chnl_net:caif_netlink_parms(): no params data found [ 61.649611][ T8486] device hsr_slave_0 entered promiscuous mode [ 61.717381][ T8486] device hsr_slave_1 entered promiscuous mode [ 61.797246][ T8486] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.797391][ T8486] Cannot create hsr debugfs directory [ 61.819868][ T8491] chnl_net:caif_netlink_parms(): no params data found [ 61.830864][ T8495] IPVS: ftp: loaded support on port[0] = 21 [ 61.941177][ T8491] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.948448][ T8491] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.956044][ T8491] device bridge_slave_0 entered promiscuous mode [ 61.966188][ T8491] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.973321][ T8491] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.982226][ T8491] device bridge_slave_1 entered promiscuous mode [ 62.058609][ T8489] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.065728][ T8489] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.074263][ T8489] device bridge_slave_0 entered promiscuous mode [ 62.082721][ T8491] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.097476][ T8491] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.106608][ T8486] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.149342][ T8486] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.221732][ T8489] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.229264][ T8489] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.236796][ T8489] device bridge_slave_1 entered promiscuous mode [ 62.260908][ T8486] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.315870][ T8493] chnl_net:caif_netlink_parms(): no params data found [ 62.332795][ T8489] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.342588][ T8486] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 62.401196][ T8491] team0: Port device team_slave_0 added [ 62.410707][ T8491] team0: Port device team_slave_1 added [ 62.417968][ T8489] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.461120][ T8483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.475014][ T8489] team0: Port device team_slave_0 added [ 62.516797][ T8489] team0: Port device team_slave_1 added [ 62.580034][ T8491] device hsr_slave_0 entered promiscuous mode [ 62.617442][ T8491] device hsr_slave_1 entered promiscuous mode [ 62.667334][ T8491] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.675054][ T8491] Cannot create hsr debugfs directory [ 62.683169][ T8483] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.690335][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.698841][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.707596][ T8493] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.714637][ T8493] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.722996][ T8493] device bridge_slave_0 entered promiscuous mode [ 62.733629][ T8495] chnl_net:caif_netlink_parms(): no params data found [ 62.756243][ T8493] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.765735][ T8493] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.773953][ T8493] device bridge_slave_1 entered promiscuous mode [ 62.858898][ T8489] device hsr_slave_0 entered promiscuous mode [ 62.907427][ T8489] device hsr_slave_1 entered promiscuous mode [ 62.947613][ T8489] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.955259][ T8489] Cannot create hsr debugfs directory [ 62.961627][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.971935][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.980853][ T2680] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.988028][ T2680] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.995893][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.022683][ T8495] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.029866][ T8495] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.041858][ T8495] device bridge_slave_0 entered promiscuous mode [ 63.051010][ T8493] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.067158][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.075691][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.084409][ T2815] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.091481][ T2815] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.108821][ T8495] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.115891][ T8495] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.124854][ T8495] device bridge_slave_1 entered promiscuous mode [ 63.142885][ T8493] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.162361][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.171303][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.205221][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.214707][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.223292][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.232031][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.245888][ T8495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.262721][ T8493] team0: Port device team_slave_0 added [ 63.272200][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.290636][ T8495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.303022][ T8493] team0: Port device team_slave_1 added [ 63.321174][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.329442][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.338220][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.346545][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.363938][ T8486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.386416][ T8483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.413854][ T8495] team0: Port device team_slave_0 added [ 63.469845][ T8493] device hsr_slave_0 entered promiscuous mode [ 63.538125][ T8493] device hsr_slave_1 entered promiscuous mode [ 63.607512][ T8493] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.615258][ T8493] Cannot create hsr debugfs directory [ 63.643091][ T8495] team0: Port device team_slave_1 added [ 63.730143][ T8495] device hsr_slave_0 entered promiscuous mode [ 63.767622][ T8495] device hsr_slave_1 entered promiscuous mode [ 63.807274][ T8495] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.814871][ T8495] Cannot create hsr debugfs directory [ 63.826860][ T8486] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.835063][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.842893][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.851108][ T8491] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.902003][ T8491] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.960397][ T8491] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.017656][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.025079][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.049704][ T8491] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.072988][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.082021][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.090535][ T2815] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.097634][ T2815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.105192][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.114193][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.122578][ T2815] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.129636][ T2815] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.137845][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.146246][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.188882][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.196805][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.208991][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.218066][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.226434][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.235100][ T8489] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.291473][ T8489] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.349644][ T8489] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.392250][ T8483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.405202][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.421483][ T8486] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.432444][ T8486] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.444613][ T8489] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.532962][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.543603][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.552295][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.560909][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.572549][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.606337][ T8493] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.639556][ T8493] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.683622][ T8493] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.771015][ T8493] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.829465][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.838050][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.846492][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.854152][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.890022][ T8486] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.912562][ T8483] device veth0_vlan entered promiscuous mode [ 64.933303][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.941567][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.952231][ T8495] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 65.020364][ T8495] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 65.078962][ T8495] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 65.132922][ T8495] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 65.203209][ T8483] device veth1_vlan entered promiscuous mode [ 65.210765][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.219887][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.227620][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.296016][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.305733][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.314964][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.330094][ T8486] device veth0_vlan entered promiscuous mode [ 65.344585][ T8489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.363800][ T8491] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.373163][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.382486][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.392367][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.401623][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.428699][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.436396][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.458192][ T8491] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.466420][ T8486] device veth1_vlan entered promiscuous mode [ 65.523593][ T8493] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.550362][ T8493] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.596961][ T8493] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.613547][ T8493] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.649325][ T8493] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 170.487006][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 170.493994][ C0] (detected by 0, t=10502 jiffies, g=6661, q=468) [ 170.500491][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954201-4294943698), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 170.513830][ C0] kworker/u4:4 R running task 31224 8504 161 0x80004008 [ 170.521808][ C0] Call Trace: [ 170.525080][ C0] [ 170.527937][ C0] sched_show_task+0x40f/0x560 [ 170.532697][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 170.538003][ C0] update_process_times+0x12d/0x180 [ 170.543193][ C0] tick_sched_timer+0x263/0x420 [ 170.548032][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.553567][ C0] __hrtimer_run_queues+0x403/0x840 [ 170.558764][ C0] hrtimer_interrupt+0x38c/0xda0 [ 170.563705][ C0] ? debug_smp_processor_id+0x9/0x20 [ 170.568993][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 170.574528][ C0] apic_timer_interrupt+0xf/0x20 [ 170.579452][ C0] [ 170.582382][ C0] RIP: 0010:free_thread_stack+0x186/0x590 [ 170.588091][ C0] Code: 8b 3b be fc ff 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 [ 170.607741][ C0] RSP: 0018:ffffc900022f7e40 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 170.616160][ C0] RAX: 1ffff11013436351 RBX: ffff88809a1b1a88 RCX: ffff888099b2e240 [ 170.624134][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00023448c0 [ 170.632099][ C0] RBP: ffffc900022f7e78 R08: 000000000003a728 R09: ffffed10125b5f19 [ 170.640147][ C0] R10: ffffed10125b5f19 R11: 0000000000000000 R12: ffff88809a1b1b20 [ 170.648113][ C0] R13: dffffc0000000000 R14: 1ffff11013436364 R15: ffff888092daf8b8 [ 170.656101][ C0] put_task_stack+0xa3/0x130 [ 170.660692][ C0] finish_task_switch+0x3f1/0x550 [ 170.665730][ C0] ? proc_cap_handler+0x450/0x450 [ 170.670761][ C0] schedule_tail+0x20/0x1a0 [ 170.675263][ C0] ? proc_cap_handler+0x450/0x450 [ 170.680284][ C0] ret_from_fork+0x8/0x30 [ 170.684618][ C0] rcu: rcu_preempt kthread starved for 10521 jiffies! g6661 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 170.695701][ C0] rcu: RCU grace-period kthread stack dump: [ 170.701853][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 170.709745][ C0] Call Trace: [ 170.713026][ C0] __schedule+0x9a0/0xcc0 [ 170.717368][ C0] schedule+0x181/0x210 [ 170.721533][ C0] schedule_timeout+0x14f/0x240 [ 170.726375][ C0] ? run_local_timers+0x120/0x120 [ 170.731396][ C0] rcu_gp_kthread+0xed8/0x1770 [ 170.736169][ C0] kthread+0x332/0x350 [ 170.740234][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 170.745336][ C0] ? kthread_blkcg+0xe0/0xe0 [ 170.749918][ C0] ret_from_fork+0x24/0x30