[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 52.912233][ T26] audit: type=1800 audit(1578477090.921:25): pid=8343 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 52.955259][ T26] audit: type=1800 audit(1578477090.921:26): pid=8343 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 52.987734][ T26] audit: type=1800 audit(1578477090.921:27): pid=8343 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 '10.128.0.95' (ECDSA) to the list of known hosts. 2020/01/08 09:51:39 fuzzer started 2020/01/08 09:51:41 dialing manager at 10.128.0.26:35703 2020/01/08 09:51:41 syscalls: 2824 2020/01/08 09:51:41 code coverage: enabled 2020/01/08 09:51:41 comparison tracing: enabled 2020/01/08 09:51:41 extra coverage: enabled 2020/01/08 09:51:41 setuid sandbox: enabled 2020/01/08 09:51:41 namespace sandbox: enabled 2020/01/08 09:51:41 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 09:51:41 fault injection: enabled 2020/01/08 09:51:41 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 09:51:41 net packet injection: enabled 2020/01/08 09:51:41 net device setup: enabled 2020/01/08 09:51:41 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 09:51:41 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:51:42 executing program 0: nanosleep(&(0x7f0000000000)={0x0, 0x1c9c380}, 0x0) 09:51:42 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000427000/0x3000)=nil, 0x3000}, 0x0, 0x6000000}) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) syzkaller login: [ 64.879840][ T8508] IPVS: ftp: loaded support on port[0] = 21 [ 64.961713][ T8510] IPVS: ftp: loaded support on port[0] = 21 09:51:43 executing program 2: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local, @local, @val, {@ipv6}}, &(0x7f00000000c0)={0x0, 0x2, [0x0, 0x5a]}) [ 65.063916][ T8508] chnl_net:caif_netlink_parms(): no params data found [ 65.164808][ T8510] chnl_net:caif_netlink_parms(): no params data found [ 65.208524][ T8508] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.216104][ T8508] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.237733][ T8508] device bridge_slave_0 entered promiscuous mode [ 65.258131][ T8508] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.265286][ T8508] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.273696][ T8508] device bridge_slave_1 entered promiscuous mode [ 65.301256][ T8514] IPVS: ftp: loaded support on port[0] = 21 09:51:43 executing program 3: unshare(0x8000400) r0 = mq_open(&(0x7f0000000040)='.selinux\x00', 0x6e93ebbbcc0884f2, 0x0, 0x0) mq_notify(r0, &(0x7f0000000000)) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000100)=""/24, 0x18}], 0x1) [ 65.345595][ T8508] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.370924][ T8510] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.379514][ T8510] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.389482][ T8510] device bridge_slave_0 entered promiscuous mode [ 65.398675][ T8508] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.418297][ T8510] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.425375][ T8510] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.433705][ T8510] device bridge_slave_1 entered promiscuous mode [ 65.469203][ T8508] team0: Port device team_slave_0 added [ 65.502724][ T8508] team0: Port device team_slave_1 added [ 65.520698][ T8510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.568108][ T8510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 09:51:43 executing program 4: pipe(&(0x7f0000000080)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0xc2542, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000140)={{}, {}, {0x0, 0xf005}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfffffffffffffff7}}) pipe2(&(0x7f0000000080), 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$sndseq(r0, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}], 0xff33) [ 65.619139][ T8508] device hsr_slave_0 entered promiscuous mode [ 65.686835][ T8508] device hsr_slave_1 entered promiscuous mode [ 65.784294][ T8519] IPVS: ftp: loaded support on port[0] = 21 [ 65.805196][ T8510] team0: Port device team_slave_0 added [ 65.816174][ T8517] IPVS: ftp: loaded support on port[0] = 21 [ 65.832085][ T8510] team0: Port device team_slave_1 added [ 65.848083][ T8514] chnl_net:caif_netlink_parms(): no params data found 09:51:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x4, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x2, 0x55, 0x0, 0x1b0001}, [@ldst={0x0, 0x0, 0x2}]}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x481, &(0x7f00000001c0)=""/195, 0x0, 0x0, [0xff5fff5f, 0x48]}, 0x48) [ 65.999111][ T8510] device hsr_slave_0 entered promiscuous mode [ 66.047022][ T8510] device hsr_slave_1 entered promiscuous mode [ 66.086682][ T8510] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.096110][ T8510] Cannot create hsr debugfs directory [ 66.144963][ T8521] IPVS: ftp: loaded support on port[0] = 21 [ 66.162260][ T8514] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.170217][ T8514] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.178720][ T8514] device bridge_slave_0 entered promiscuous mode [ 66.213812][ T8514] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.221796][ T8514] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.229579][ T8514] device bridge_slave_1 entered promiscuous mode [ 66.283966][ T8514] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.331138][ T8514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.353125][ T8517] chnl_net:caif_netlink_parms(): no params data found [ 66.377896][ T8514] team0: Port device team_slave_0 added [ 66.383757][ T8508] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.428748][ T8519] chnl_net:caif_netlink_parms(): no params data found [ 66.452405][ T8514] team0: Port device team_slave_1 added [ 66.461450][ T8508] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.521824][ T8508] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.583652][ T8508] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.685942][ T8517] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.693977][ T8517] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.701811][ T8517] device bridge_slave_0 entered promiscuous mode [ 66.711589][ T8517] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.718720][ T8517] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.726357][ T8517] device bridge_slave_1 entered promiscuous mode [ 66.742359][ T8510] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.839259][ T8514] device hsr_slave_0 entered promiscuous mode [ 66.876791][ T8514] device hsr_slave_1 entered promiscuous mode [ 66.926656][ T8514] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.934308][ T8514] Cannot create hsr debugfs directory [ 66.949713][ T8519] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.956906][ T8519] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.964499][ T8519] device bridge_slave_0 entered promiscuous mode [ 66.971849][ T8510] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.030842][ T8510] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.120704][ T8519] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.127926][ T8519] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.135653][ T8519] device bridge_slave_1 entered promiscuous mode [ 67.152823][ T8510] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.200156][ T8517] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.215914][ T8517] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.269020][ T8519] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.315744][ T8517] team0: Port device team_slave_0 added [ 67.322774][ T8519] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.349874][ T8517] team0: Port device team_slave_1 added [ 67.379903][ T8521] chnl_net:caif_netlink_parms(): no params data found [ 67.403837][ T8519] team0: Port device team_slave_0 added [ 67.411229][ T8514] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.448650][ T8514] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.503053][ T8514] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.549369][ T8514] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.615852][ T8519] team0: Port device team_slave_1 added [ 67.710246][ T8517] device hsr_slave_0 entered promiscuous mode [ 67.766943][ T8517] device hsr_slave_1 entered promiscuous mode [ 67.817013][ T8517] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.824592][ T8517] Cannot create hsr debugfs directory [ 67.873823][ T8521] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.881010][ T8521] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.889122][ T8521] device bridge_slave_0 entered promiscuous mode [ 67.897712][ T8521] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.904770][ T8521] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.913349][ T8521] device bridge_slave_1 entered promiscuous mode [ 67.969996][ T8519] device hsr_slave_0 entered promiscuous mode [ 68.016965][ T8519] device hsr_slave_1 entered promiscuous mode [ 68.056674][ T8519] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.064253][ T8519] Cannot create hsr debugfs directory [ 68.095669][ T8521] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.117918][ T8510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.130377][ T8521] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.189108][ T8521] team0: Port device team_slave_0 added [ 68.212495][ T8521] team0: Port device team_slave_1 added [ 68.237507][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.246141][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.263555][ T8508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.329296][ T8521] device hsr_slave_0 entered promiscuous mode [ 68.367862][ T8521] device hsr_slave_1 entered promiscuous mode [ 68.446674][ T8521] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.454426][ T8521] Cannot create hsr debugfs directory [ 68.475716][ T8508] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.484261][ T8510] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.492020][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.500038][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.539689][ T8514] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.570299][ T8517] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.649101][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.658004][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.667869][ T2888] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.675081][ T2888] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.683083][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.691728][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.700426][ T2888] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.707523][ T2888] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.715194][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.723899][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.732509][ T2888] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.739605][ T2888] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.747442][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.755900][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.764481][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.772764][ T2888] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.779861][ T2888] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.787571][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.804253][ T8514] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.832502][ T8517] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.858668][ T8517] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.902354][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.910284][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.918526][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.927307][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.934922][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.944361][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.953641][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.962239][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.971173][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.979903][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.989982][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.997918][ T8519] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.033138][ T8519] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.110305][ T8519] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.167919][ T8517] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.216082][ T2895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.225500][ T2895] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.234031][ T2895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.243393][ T2895] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.252029][ T2895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.261178][ T2895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.270338][ T2895] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.277435][ T2895] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.286309][ T2895] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.295102][ T2895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.305740][ T2895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.314583][ T2895] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.328096][ T8519] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.371722][ T8510] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.409009][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.423684][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.432165][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.440854][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.449417][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.458612][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.489855][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.505145][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.515224][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.523761][ T2896] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.530874][ T2896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.539162][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.548743][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.557748][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.566104][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.574582][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.583273][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.591541][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.599062][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.608023][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.617387][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.630870][ T8510] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.649213][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.658816][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.667331][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.686899][ T8514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.707032][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.714452][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.757302][ T8521] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.797897][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.806412][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.818292][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.826283][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.848686][ T8508] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.856679][ T8510] device veth0_vlan entered promiscuous mode [ 69.864587][ T8521] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.898480][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.907072][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.914612][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.922395][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.934154][ T8514] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.949102][ T8521] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.997860][ T8510] device veth1_vlan entered promiscuous mode [ 70.004607][ T8521] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.051395][ T8517] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.083838][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.093020][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.101866][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.110692][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.119621][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.128970][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.147125][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.155654][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.175949][ T8508] device veth0_vlan entered promiscuous mode [ 70.188834][ T8517] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.205521][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.214526][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.223728][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.232940][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.245421][ T8508] device veth1_vlan entered promiscuous mode [ 70.264687][ T8514] device veth0_vlan entered promiscuous mode [ 70.276347][ T8519] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.292777][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.300977][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.311240][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.320174][ T2677] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.327272][ T2677] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.335165][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.344158][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.352535][ T2677] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.359624][ T2677] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.367585][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.375658][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.383946][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.403898][ T8514] device veth1_vlan entered promiscuous mode [ 70.425845][ T8519] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.457142][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.465587][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.491939][ T2896] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 175.486530][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 175.493629][ C1] (detected by 1, t=10502 jiffies, g=6853, q=223) [ 175.500140][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294954686-4294944184), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 175.513483][ C1] kworker/1:58 R running task 26808 2896 2 0x80004008 [ 175.521385][ C1] Workqueue: events linkwatch_event [ 175.526568][ C1] Call Trace: [ 175.529842][ C1] [ 175.532682][ C1] sched_show_task+0x40f/0x560 [ 175.537528][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 175.542817][ C1] update_process_times+0x12d/0x180 [ 175.552263][ C1] tick_sched_timer+0x263/0x420 [ 175.557102][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.562646][ C1] __hrtimer_run_queues+0x403/0x840 [ 175.567846][ C1] hrtimer_interrupt+0x38c/0xda0 [ 175.573397][ C1] ? debug_smp_processor_id+0x9/0x20 [ 175.578676][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 175.584220][ C1] apic_timer_interrupt+0xf/0x20 [ 175.589145][ C1] [ 175.592073][ C1] RIP: 0010:free_thread_stack+0x14c/0x590 [ 175.597797][ C1] Code: 2e 00 48 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 73 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 55 94 6a 00 48 8b 3b be fc ff ff [ 175.617644][ C1] RSP: 0018:ffffc900085af700 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 175.626051][ C1] RAX: 1ffff11012917ee1 RBX: ffff8880948bf708 RCX: 0000000000000000 [ 175.634010][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002562e80 [ 175.641969][ C1] RBP: ffffc900085af738 R08: dffffc0000000000 R09: fffffbfff124248a [ 175.649941][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880948bf7a0 [ 175.657903][ C1] R13: dffffc0000000000 R14: 1ffff11012917ef4 R15: ffff8880a6b61478 [ 175.665891][ C1] put_task_stack+0xa3/0x130 [ 175.670470][ C1] finish_task_switch+0x3f1/0x550 [ 175.675488][ C1] __schedule+0x9a8/0xcc0 [ 175.680513][ C1] ? ___preempt_schedule+0x16/0x18 [ 175.685612][ C1] preempt_schedule+0xdb/0x120 [ 175.690364][ C1] ___preempt_schedule+0x16/0x18 [ 175.695293][ C1] ? vprintk_emit+0x2fe/0x3a0 [ 175.700042][ C1] ? vprintk_emit+0x368/0x3a0 [ 175.704706][ C1] vprintk_emit+0x36d/0x3a0 [ 175.709198][ C1] vprintk_default+0x28/0x30 [ 175.713776][ C1] vprintk_func+0x158/0x170 [ 175.718265][ C1] printk+0x62/0x8d [ 175.722064][ C1] ? addrconf_notify+0xd37/0x3c90 [ 175.727074][ C1] ? addrconf_notify+0x779/0x3c90 [ 175.732089][ C1] addrconf_notify+0x2c8d/0x3c90 [ 175.737018][ C1] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 175.742296][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 175.747654][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 175.753190][ C1] ? trace_hardirqs_on+0x74/0x80 [ 175.758112][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 175.763473][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 175.769017][ C1] ? tls_dev_event+0x619/0xc00 [ 175.773772][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 175.779302][ C1] ? ip6mr_device_event+0x1ee/0x210 [ 175.784495][ C1] raw_notifier_call_chain+0xec/0x190 [ 175.789858][ C1] netdev_state_change+0x147/0x1f0 [ 175.794961][ C1] linkwatch_do_dev+0x10e/0x160 [ 175.799802][ C1] __linkwatch_run_queue+0x446/0x730 [ 175.805081][ C1] linkwatch_event+0x4c/0x60 [ 175.809660][ C1] process_one_work+0x7ef/0x10d0 [ 175.814602][ C1] worker_thread+0xc01/0x1630 [ 175.819295][ C1] kthread+0x332/0x350 [ 175.823350][ C1] ? rcu_lock_release+0x30/0x30 [ 175.828191][ C1] ? kthread_blkcg+0xe0/0xe0 [ 175.832772][ C1] ret_from_fork+0x24/0x30 [ 175.843962][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g6853 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 175.855041][ C1] rcu: RCU grace-period kthread stack dump: [ 175.861007][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 175.868892][ C1] Call Trace: [ 175.872174][ C1] __schedule+0x9a0/0xcc0 [ 175.876502][ C1] schedule+0x181/0x210 [ 175.880646][ C1] schedule_timeout+0x14f/0x240 [ 175.885485][ C1] ? run_local_timers+0x120/0x120 [ 175.890500][ C1] rcu_gp_kthread+0xed8/0x1770 [ 175.895460][ C1] kthread+0x332/0x350 [ 175.899513][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 175.904612][ C1] ? kthread_blkcg+0xe0/0xe0 [ 175.909209][ C1] ret_from_fork+0x24/0x30