[ 54.532197][ T27] audit: type=1800 audit(1578461926.057:27): pid=8324 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. [ 55.501097][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 55.501105][ T27] audit: type=1800 audit(1578461927.067:29): pid=8324 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 55.526664][ T27] audit: type=1800 audit(1578461927.067:30): pid=8324 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 '10.128.0.188' (ECDSA) to the list of known hosts. 2020/01/08 05:38:56 fuzzer started 2020/01/08 05:38:58 dialing manager at 10.128.0.26:35703 2020/01/08 05:38:58 syscalls: 2824 2020/01/08 05:38:58 code coverage: enabled 2020/01/08 05:38:58 comparison tracing: enabled 2020/01/08 05:38:58 extra coverage: enabled 2020/01/08 05:38:58 setuid sandbox: enabled 2020/01/08 05:38:58 namespace sandbox: enabled 2020/01/08 05:38:58 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 05:38:58 fault injection: enabled 2020/01/08 05:38:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 05:38:58 net packet injection: enabled 2020/01/08 05:38:58 net device setup: enabled 2020/01/08 05:38:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 05:38:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:38:59 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") epoll_wait(0xffffffffffffffff, 0xffffffffffffffff, 0x3c4, 0x0) 05:38:59 executing program 1: unshare(0x8040400) fanotify_init(0x0, 0x0) pselect6(0x40, &(0x7f0000000000), 0x0, &(0x7f00000000c0)={0x9}, &(0x7f0000000080)={0x0, 0x1c9c380}, 0x0) syzkaller login: [ 67.741445][ T8492] IPVS: ftp: loaded support on port[0] = 21 [ 67.898683][ T8495] IPVS: ftp: loaded support on port[0] = 21 [ 67.927888][ T8492] chnl_net:caif_netlink_parms(): no params data found 05:38:59 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) bpf$MAP_CREATE(0x1000000000000, &(0x7f0000000000)={0xd, 0x4, 0x4, 0x8004, 0x9, r0}, 0x3c) [ 68.003547][ T8492] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.011056][ T8492] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.019345][ T8492] device bridge_slave_0 entered promiscuous mode [ 68.028227][ T8492] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.035535][ T8492] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.046358][ T8492] device bridge_slave_1 entered promiscuous mode [ 68.146341][ T8492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.159851][ T8492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.188403][ T8499] IPVS: ftp: loaded support on port[0] = 21 [ 68.196458][ T8495] chnl_net:caif_netlink_parms(): no params data found [ 68.248298][ T8492] team0: Port device team_slave_0 added [ 68.257253][ T8492] team0: Port device team_slave_1 added 05:38:59 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x13, 0x10, 0x3, 0x0, 0xc}, 0x3c) [ 68.308392][ T8495] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.318658][ T8495] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.328190][ T8495] device bridge_slave_0 entered promiscuous mode [ 68.397546][ T8492] device hsr_slave_0 entered promiscuous mode [ 68.453250][ T8492] device hsr_slave_1 entered promiscuous mode 05:39:00 executing program 4: ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x0, 0x0, 0x1}}) r0 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x0, 0x0) ioctl$SG_EMULATED_HOST(r0, 0xc0347c03, &(0x7f0000000000)) [ 68.575746][ T8495] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.582822][ T8495] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.603818][ T8495] device bridge_slave_1 entered promiscuous mode [ 68.673806][ T8501] IPVS: ftp: loaded support on port[0] = 21 [ 68.689821][ T8495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.737559][ T8495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.756494][ T8504] IPVS: ftp: loaded support on port[0] = 21 [ 68.789569][ T8499] chnl_net:caif_netlink_parms(): no params data found [ 68.800748][ T8495] team0: Port device team_slave_0 added 05:39:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x17, 0x0, &(0x7f0000000280)) [ 68.839243][ T8495] team0: Port device team_slave_1 added [ 68.900181][ T8492] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.950119][ T8492] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.075736][ T8495] device hsr_slave_0 entered promiscuous mode [ 69.113342][ T8495] device hsr_slave_1 entered promiscuous mode [ 69.154013][ T8495] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.161815][ T8495] Cannot create hsr debugfs directory [ 69.184262][ T8506] IPVS: ftp: loaded support on port[0] = 21 [ 69.190523][ T8492] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.267986][ T8492] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.331963][ T8499] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.339899][ T8499] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.347853][ T8499] device bridge_slave_0 entered promiscuous mode [ 69.357589][ T8499] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.364800][ T8499] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.372308][ T8499] device bridge_slave_1 entered promiscuous mode [ 69.437964][ T8499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.457065][ T8499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.493706][ T8501] chnl_net:caif_netlink_parms(): no params data found [ 69.535304][ T8499] team0: Port device team_slave_0 added [ 69.585629][ T8499] team0: Port device team_slave_1 added [ 69.591381][ T8495] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 69.637082][ T8495] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 69.721148][ T8495] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 69.756807][ T8495] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 69.804979][ T8504] chnl_net:caif_netlink_parms(): no params data found [ 69.865804][ T8499] device hsr_slave_0 entered promiscuous mode [ 69.913450][ T8499] device hsr_slave_1 entered promiscuous mode [ 69.973054][ T8499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.980631][ T8499] Cannot create hsr debugfs directory [ 70.054660][ T8501] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.061736][ T8501] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.073719][ T8501] device bridge_slave_0 entered promiscuous mode [ 70.082665][ T8501] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.089987][ T8501] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.098303][ T8501] device bridge_slave_1 entered promiscuous mode [ 70.105481][ T8504] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.112513][ T8504] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.120350][ T8504] device bridge_slave_0 entered promiscuous mode [ 70.129710][ T8504] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.136897][ T8504] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.144846][ T8504] device bridge_slave_1 entered promiscuous mode [ 70.200173][ T8506] chnl_net:caif_netlink_parms(): no params data found [ 70.212506][ T8501] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.238467][ T8504] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.257691][ T8501] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.275969][ T8504] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.296644][ T8492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.321207][ T8501] team0: Port device team_slave_0 added [ 70.333209][ T8504] team0: Port device team_slave_0 added [ 70.342547][ T8504] team0: Port device team_slave_1 added [ 70.370847][ T8492] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.379845][ T8501] team0: Port device team_slave_1 added [ 70.386531][ T8499] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.426206][ T8499] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.499786][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.511416][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.544659][ T8504] device hsr_slave_0 entered promiscuous mode [ 70.593568][ T8504] device hsr_slave_1 entered promiscuous mode [ 70.633142][ T8504] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.640867][ T8504] Cannot create hsr debugfs directory [ 70.648575][ T8495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.659567][ T8499] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.708773][ T8499] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.777667][ T8506] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.785515][ T8506] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.793427][ T8506] device bridge_slave_0 entered promiscuous mode [ 70.810195][ T8506] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.818080][ T8506] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.826275][ T8506] device bridge_slave_1 entered promiscuous mode [ 70.849131][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.858318][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.866813][ T2955] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.874030][ T2955] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.881893][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.890516][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.899314][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.944622][ T8501] device hsr_slave_0 entered promiscuous mode [ 70.983312][ T8501] device hsr_slave_1 entered promiscuous mode [ 71.023117][ T8501] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.030771][ T8501] Cannot create hsr debugfs directory [ 71.047764][ T8495] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.056448][ T8506] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.068510][ T8506] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.079183][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.087798][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.097705][ T3118] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.104807][ T3118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.157179][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.166457][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.177267][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.185911][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.194310][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.202709][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.211226][ T2961] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.218460][ T2961] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.226480][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.235263][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.243697][ T2961] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.250726][ T2961] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.258382][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.271072][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.278833][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.294021][ T8506] team0: Port device team_slave_0 added [ 71.299849][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.312042][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.320520][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.329350][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.338642][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.347529][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.371124][ T8495] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.382491][ T8495] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.400983][ T8492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.412211][ T8506] team0: Port device team_slave_1 added [ 71.418558][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.427570][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.436087][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.444489][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.453010][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.461426][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.469929][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.478380][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.486586][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.508716][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.516862][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.592227][ T8504] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 71.635251][ T8504] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 71.727650][ T8506] device hsr_slave_0 entered promiscuous mode [ 71.783587][ T8506] device hsr_slave_1 entered promiscuous mode [ 71.813080][ T8506] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.820693][ T8506] Cannot create hsr debugfs directory [ 71.826428][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.834383][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.841776][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.849357][ T3118] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.861648][ T8495] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.878264][ T8492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.886748][ T8504] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 71.933702][ T8504] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 71.979673][ T8499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.016949][ T8501] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 72.051024][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.058761][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.066780][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.075281][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.083878][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.092489][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.124546][ T8499] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.131376][ T8501] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.194991][ T8501] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 72.228125][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.237952][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.246711][ T3224] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.253804][ T3224] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.261314][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.269972][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.285559][ T8501] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 72.320446][ T8492] device veth0_vlan entered promiscuous mode [ 72.335422][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.344894][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.352610][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.360675][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.370817][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.379969][ T2953] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.387062][ T2953] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.394891][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.404505][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.413536][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.421940][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.430481][ T8506] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 72.485227][ T8506] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 72.525767][ T8506] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 72.580392][ T8492] device veth1_vlan entered promiscuous mode [ 72.588144][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.596558][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.605301][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.614404][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.622852][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.631586][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.639942][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.648343][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.656684][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.665501][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.673504][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.683668][ T8495] device veth0_vlan entered promiscuous mode [ 72.693799][ T8506] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 72.770510][ T8499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.788989][ T8495] device veth1_vlan entered promiscuous mode [ 72.856061][ T8504] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.878354][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.887500][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.896401][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.904399][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.918183][ T8501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.940914][ T8504] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.957047][ T8499] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.966901][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.991036][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.014533][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.037188][ T2932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 178.052896][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 178.059948][ C0] (detected by 0, t=10502 jiffies, g=6837, q=82) [ 178.066359][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954945-4294944442), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 178.079699][ C0] kworker/0:60 R running task 27144 2932 2 0x80004008 [ 178.087599][ C0] Workqueue: events linkwatch_event [ 178.092782][ C0] Call Trace: [ 178.096075][ C0] [ 178.098921][ C0] sched_show_task+0x40f/0x560 [ 178.103681][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 178.108971][ C0] update_process_times+0x12d/0x180 [ 178.114159][ C0] tick_sched_timer+0x263/0x420 [ 178.119000][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 178.124539][ C0] __hrtimer_run_queues+0x403/0x840 [ 178.129738][ C0] hrtimer_interrupt+0x38c/0xda0 [ 178.134684][ C0] ? debug_smp_processor_id+0x9/0x20 [ 178.139962][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 178.145495][ C0] apic_timer_interrupt+0xf/0x20 [ 178.150413][ C0] [ 178.153342][ C0] RIP: 0010:__memcg_kmem_uncharge+0x138/0x1a0 [ 178.159396][ C0] Code: 42 8a 04 28 84 c0 75 3b f6 03 01 75 10 49 83 c7 10 4c 89 ff 48 8b 75 d0 e8 f5 90 00 00 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f <5d> c3 44 89 e1 80 e1 07 80 c1 03 38 c1 7c 96 4c 89 e7 e8 11 06 fb [ 178.178990][ C0] RSP: 0018:ffffc900084af6f0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 178.187398][ C0] RAX: 0000000000000001 RBX: ffffea000237f000 RCX: 0000000000000000 [ 178.195357][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000237f000 [ 178.203329][ C0] RBP: ffffc900084af6f0 R08: 000000000003a728 R09: ffffed1014c70309 [ 178.211288][ C0] R10: ffffed1014c70309 R11: 0000000000000000 R12: ffff888069582920 [ 178.219325][ C0] R13: dffffc0000000000 R14: 1ffff1100d2b0524 R15: ffff8880a6381838 [ 178.227328][ C0] free_thread_stack+0x12e/0x590 [ 178.232265][ C0] put_task_stack+0xa3/0x130 [ 178.236853][ C0] finish_task_switch+0x3f1/0x550 [ 178.241892][ C0] __schedule+0x9a8/0xcc0 [ 178.246229][ C0] ? ___preempt_schedule+0x16/0x18 [ 178.251335][ C0] preempt_schedule+0xdb/0x120 [ 178.256094][ C0] ___preempt_schedule+0x16/0x18 [ 178.261025][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 178.265690][ C0] ? vprintk_emit+0x368/0x3a0 [ 178.270355][ C0] vprintk_emit+0x36d/0x3a0 [ 178.274850][ C0] vprintk_default+0x28/0x30 [ 178.279429][ C0] vprintk_func+0x158/0x170 [ 178.283921][ C0] printk+0x62/0x8d [ 178.287718][ C0] ? addrconf_notify+0xd37/0x3c90 [ 178.292729][ C0] ? addrconf_notify+0x779/0x3c90 [ 178.297743][ C0] addrconf_notify+0x2c8d/0x3c90 [ 178.302674][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 178.307948][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 178.313308][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 178.318845][ C0] ? trace_hardirqs_on+0x74/0x80 [ 178.323772][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 178.329132][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 178.334673][ C0] ? tls_dev_event+0x619/0xc00 [ 178.339423][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 178.344960][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 178.350151][ C0] raw_notifier_call_chain+0xec/0x190 [ 178.355519][ C0] netdev_state_change+0x147/0x1f0 [ 178.360623][ C0] linkwatch_do_dev+0x10e/0x160 [ 178.365463][ C0] __linkwatch_run_queue+0x446/0x730 [ 178.370742][ C0] linkwatch_event+0x4c/0x60 [ 178.375319][ C0] process_one_work+0x7ef/0x10d0 [ 178.380259][ C0] worker_thread+0xc01/0x1630 [ 178.384946][ C0] kthread+0x332/0x350 [ 178.389000][ C0] ? rcu_lock_release+0x30/0x30 [ 178.393837][ C0] ? kthread_blkcg+0xe0/0xe0 [ 178.398415][ C0] ret_from_fork+0x24/0x30 [ 178.402835][ C0] rcu: rcu_preempt kthread starved for 10536 jiffies! g6837 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 178.413919][ C0] rcu: RCU grace-period kthread stack dump: [ 178.419797][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 178.427683][ C0] Call Trace: [ 178.430970][ C0] __schedule+0x9a0/0xcc0 [ 178.435299][ C0] schedule+0x181/0x210 [ 178.439445][ C0] schedule_timeout+0x14f/0x240 [ 178.444283][ C0] ? run_local_timers+0x120/0x120 [ 178.449306][ C0] rcu_gp_kthread+0xed8/0x1770 [ 178.454071][ C0] kthread+0x332/0x350 [ 178.458127][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 178.463227][ C0] ? kthread_blkcg+0xe0/0xe0 [ 178.467807][ C0] ret_from_fork+0x24/0x30