[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 45.299836][ T25] audit: type=1800 audit(1575356861.982:25): pid=8171 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 45.330902][ T25] audit: type=1800 audit(1575356861.982:26): pid=8171 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.351185][ T25] audit: type=1800 audit(1575356861.982:27): pid=8171 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 '10.128.0.4' (ECDSA) to the list of known hosts. 2019/12/03 07:07:53 fuzzer started 2019/12/03 07:07:54 dialing manager at 10.128.0.26:38907 2019/12/03 07:07:55 syscalls: 2697 2019/12/03 07:07:55 code coverage: enabled 2019/12/03 07:07:55 comparison tracing: enabled 2019/12/03 07:07:55 extra coverage: extra coverage is not supported by the kernel 2019/12/03 07:07:55 setuid sandbox: enabled 2019/12/03 07:07:55 namespace sandbox: enabled 2019/12/03 07:07:55 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 07:07:55 fault injection: enabled 2019/12/03 07:07:55 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 07:07:55 net packet injection: enabled 2019/12/03 07:07:55 net device setup: enabled 2019/12/03 07:07:55 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 07:07:55 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:07:56 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)=@deltfilter={0x3c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {}, {0xa}}, [@filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0x4}}, @TCA_RATE={0x8}]}, 0x3c}}, 0x0) r2 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r2, &(0x7f0000000140)=[{0x300, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) 07:07:56 executing program 1: r0 = socket$inet(0x10, 0x3, 0xc) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, 0x0}, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000240)="24000000080607031dfffd946ff20c0020200a0009000300021d85680c1baba20400ff7e", 0x24}], 0x1}, 0x0) syzkaller login: [ 59.723393][ T8336] IPVS: ftp: loaded support on port[0] = 21 07:07:56 executing program 2: pselect6(0x3af, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x100000000000}, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x10000}, &(0x7f0000000200), 0x0) [ 59.879731][ T8338] IPVS: ftp: loaded support on port[0] = 21 [ 59.917403][ T8336] chnl_net:caif_netlink_parms(): no params data found [ 60.017158][ T8336] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.025194][ T8336] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.034289][ T8336] device bridge_slave_0 entered promiscuous mode [ 60.056991][ T8336] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.064553][ T8336] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.073328][ T8336] device bridge_slave_1 entered promiscuous mode 07:07:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000500)) shmctl$SHM_UNLOCK(r2, 0xc) [ 60.150390][ T8343] IPVS: ftp: loaded support on port[0] = 21 [ 60.156574][ T8338] chnl_net:caif_netlink_parms(): no params data found [ 60.167376][ T8336] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.182466][ T8336] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.277402][ T8336] team0: Port device team_slave_0 added [ 60.340922][ T8336] team0: Port device team_slave_1 added [ 60.355926][ T8338] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.372701][ T8338] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.380715][ T8338] device bridge_slave_0 entered promiscuous mode [ 60.398429][ T8338] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.406821][ T8338] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.415208][ T8338] device bridge_slave_1 entered promiscuous mode [ 60.428865][ T8345] IPVS: ftp: loaded support on port[0] = 21 07:07:57 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x245, &(0x7f0000000300)={&(0x7f00000009c0)={0x14, 0x30, 0x30d, 0x0, 0x0, {0x1801}}, 0x14}}, 0x0) r1 = socket(0x10, 0x80002, 0x8000000010) sendmmsg$alg(r1, &(0x7f0000000080), 0x492492492492751, 0x0) [ 60.477548][ T8336] device hsr_slave_0 entered promiscuous mode [ 60.565216][ T8336] device hsr_slave_1 entered promiscuous mode [ 60.652396][ T8338] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.686318][ T8338] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 07:07:57 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000180)={0x1, @vbi={0x0, 0x0, 0x31424752}}) [ 60.799204][ T8338] team0: Port device team_slave_0 added [ 60.803346][ T8347] IPVS: ftp: loaded support on port[0] = 21 [ 60.807074][ T8338] team0: Port device team_slave_1 added [ 60.820912][ T8343] chnl_net:caif_netlink_parms(): no params data found [ 60.831952][ T8336] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.900116][ T8336] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.946753][ T8336] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.995372][ T8336] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.076945][ T8350] IPVS: ftp: loaded support on port[0] = 21 [ 61.126816][ T8343] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.135559][ T8343] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.143904][ T8343] device bridge_slave_0 entered promiscuous mode [ 61.151964][ T8343] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.159159][ T8343] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.167055][ T8343] device bridge_slave_1 entered promiscuous mode [ 61.214676][ T8338] device hsr_slave_0 entered promiscuous mode [ 61.263144][ T8338] device hsr_slave_1 entered promiscuous mode [ 61.332754][ T8338] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.425679][ T8343] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.456067][ T8345] chnl_net:caif_netlink_parms(): no params data found [ 61.468811][ T8338] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.505891][ T8343] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.538688][ T8338] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.588867][ T8338] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.666487][ T8345] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.673885][ T8345] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.681554][ T8345] device bridge_slave_0 entered promiscuous mode [ 61.691029][ T8343] team0: Port device team_slave_0 added [ 61.697264][ T8338] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.781331][ T8343] team0: Port device team_slave_1 added [ 61.788338][ T8345] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.795861][ T8345] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.803846][ T8345] device bridge_slave_1 entered promiscuous mode [ 61.850904][ T8345] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.862032][ T8345] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.941206][ T8347] chnl_net:caif_netlink_parms(): no params data found [ 61.957646][ T8345] team0: Port device team_slave_0 added [ 61.995438][ T8343] device hsr_slave_0 entered promiscuous mode [ 62.033078][ T8343] device hsr_slave_1 entered promiscuous mode [ 62.063224][ T8343] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.082096][ T8345] team0: Port device team_slave_1 added [ 62.095236][ T8350] chnl_net:caif_netlink_parms(): no params data found [ 62.142487][ T8347] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.151699][ T8347] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.159752][ T8347] device bridge_slave_0 entered promiscuous mode [ 62.169685][ T8347] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.177864][ T8347] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.186001][ T8347] device bridge_slave_1 entered promiscuous mode [ 62.239405][ T8347] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.260160][ T8343] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.345527][ T8345] device hsr_slave_0 entered promiscuous mode [ 62.393499][ T8345] device hsr_slave_1 entered promiscuous mode [ 62.432937][ T8345] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.442059][ T8347] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.466404][ T8350] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.473744][ T8350] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.481617][ T8350] device bridge_slave_0 entered promiscuous mode [ 62.489086][ T8343] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.547129][ T8336] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.556413][ T8338] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.565822][ T8350] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.574114][ T8350] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.582117][ T8350] device bridge_slave_1 entered promiscuous mode [ 62.589751][ T8343] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.660772][ T8345] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.719163][ T8345] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.765161][ T8343] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.808953][ T8347] team0: Port device team_slave_0 added [ 62.817545][ T8352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.826614][ T8352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.837956][ T8338] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.854615][ T8345] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.889123][ T8345] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.935875][ T8347] team0: Port device team_slave_1 added [ 62.946337][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.954966][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.963699][ T8351] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.970856][ T8351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.979108][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.988202][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.997692][ T8350] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.012441][ T8350] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.047549][ T8336] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.056595][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.106273][ T8347] device hsr_slave_0 entered promiscuous mode [ 63.132969][ T8347] device hsr_slave_1 entered promiscuous mode [ 63.182863][ T8347] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.193038][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.201794][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.210673][ T3695] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.217807][ T3695] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.225865][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.234651][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.243231][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.252005][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.260579][ T3695] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.267746][ T3695] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.276674][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.293709][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.302380][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.311493][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.320504][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.329310][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.337903][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.363700][ T8350] team0: Port device team_slave_0 added [ 63.371008][ T8350] team0: Port device team_slave_1 added [ 63.381483][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.401125][ T8347] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.456007][ T8347] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.508221][ T8338] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.519744][ T8338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.555731][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.564576][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.572946][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.581525][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.590039][ T3695] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.597121][ T3695] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.605695][ T8347] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.677934][ T8347] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.785600][ T8350] device hsr_slave_0 entered promiscuous mode [ 63.833247][ T8350] device hsr_slave_1 entered promiscuous mode [ 63.872860][ T8350] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.880608][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.909894][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.939476][ T8352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.949765][ T8352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.966302][ T8345] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.977611][ T8343] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.996317][ T8352] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.004912][ T8352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.015583][ T8352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.030660][ T8345] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.057992][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.068163][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.076867][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.085862][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.095245][ T8351] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.102470][ T8351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.110389][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.118855][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.127258][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.134960][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.142501][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.151557][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.159954][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.167991][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.176425][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.190936][ T8343] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.202385][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.215783][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.225590][ T2990] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.232735][ T2990] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.249072][ T8336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.262126][ T8338] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.275317][ T8350] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 64.331655][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.340457][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.349748][ T2990] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.357030][ T2990] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.365902][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.375434][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.384452][ T2990] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.391522][ T2990] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.399385][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.408820][ T8350] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 64.494196][ T8336] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.504005][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.513416][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.522222][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.531393][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.540523][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.549696][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.558664][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.566280][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.574100][ T8350] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 64.632907][ T8350] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 64.687360][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.698017][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.707021][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.716049][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.724837][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.733481][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.741766][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.750832][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.781410][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.790512][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.799144][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.808181][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.817440][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.826426][ T8351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.836616][ T8345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.849038][ T8343] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.860406][ T8343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.874882][ T8347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.891105][ T8352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.913681][ T8352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.941825][ T8347] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.008835][ T8343] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 169.992523][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 169.999841][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8358 [ 170.007312][ C1] (detected by 1, t=10503 jiffies, g=6889, q=202) [ 170.013816][ C1] blkid R running task 28312 8358 8307 0x0000400a [ 170.021723][ C1] Call Trace: [ 170.025033][ C1] [ 170.027889][ C1] sched_show_task+0x40f/0x560 [ 170.032667][ C1] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 170.037956][ C1] update_process_times+0x12d/0x180 [ 170.043156][ C1] tick_sched_timer+0x263/0x420 [ 170.048006][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.053553][ C1] __hrtimer_run_queues+0x403/0x840 [ 170.058768][ C1] hrtimer_interrupt+0x38c/0xda0 [ 170.063719][ C1] ? debug_smp_processor_id+0x9/0x20 [ 170.069146][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 170.074776][ C1] apic_timer_interrupt+0xf/0x20 [ 170.079721][ C1] [ 170.082977][ C1] RIP: 0010:mod_memcg_page_state+0x123/0x190 [ 170.088980][ C1] Code: e8 f2 9e 69 00 48 83 3d 12 22 c2 07 00 74 70 e8 e3 27 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 e8 f4 c2 33 00 eb 43 e8 cd 27 2e 00 3c e8 86 c0 33 00 48 c7 c0 28 96 0a 89 48 c1 e8 03 42 80 3c 20 [ 170.108705][ C1] RSP: 0018:ffffc900020a7608 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 170.117120][ C1] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff8880a9b2c600 [ 170.125087][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002a30300 [ 170.133057][ C1] RBP: ffffc900020a7628 R08: 000000000003a768 R09: ffffed101305d74f [ 170.141026][ C1] R10: ffffed101305d74f R11: 0000000000000000 R12: dffffc0000000000 [ 170.152539][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880982eba68 [ 170.160537][ C1] ? mod_memcg_page_state+0x123/0x190 [ 170.165917][ C1] ? mod_memcg_page_state+0x123/0x190 [ 170.171295][ C1] free_thread_stack+0x168/0x590 [ 170.176234][ C1] put_task_stack+0xa3/0x130 [ 170.180827][ C1] finish_task_switch+0x3f1/0x550 [ 170.185856][ C1] __schedule+0x9a8/0xcc0 [ 170.190198][ C1] ? ___preempt_schedule+0x16/0x18 [ 170.195309][ C1] preempt_schedule+0xdb/0x120 [ 170.200071][ C1] ___preempt_schedule+0x16/0x18 [ 170.205014][ C1] _raw_spin_unlock+0x3a/0x40 [ 170.209691][ C1] __d_lookup+0x5d1/0x6f0 [ 170.214031][ C1] lookup_fast+0xd7/0x1020 [ 170.218806][ C1] walk_component+0x82/0x7b0 [ 170.223421][ C1] ? security_inode_permission+0xdd/0x120 [ 170.229258][ C1] ? inode_permission+0xe0/0x520 [ 170.234566][ C1] link_path_walk+0x75b/0x1410 [ 170.239545][ C1] ? mutex_unlock+0x1b/0x30 [ 170.244071][ C1] ? kernfs_iop_get_link+0x57a/0x5d0 [ 170.249387][ C1] path_openat+0x30fd/0x44a0 [ 170.254025][ C1] do_filp_open+0x192/0x3d0 [ 170.258755][ C1] ? noop_direct_IO+0x20/0x20 [ 170.263471][ C1] do_sys_open+0x29f/0x560 [ 170.267902][ C1] __x64_sys_open+0x87/0x90 [ 170.272498][ C1] do_syscall_64+0xf7/0x1c0 [ 170.277209][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.283296][ C1] RIP: 0033:0x7f4d653fa120 [ 170.287802][ C1] Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 [ 170.310545][ C1] RSP: 002b:00007ffc7bedf648 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 170.318961][ C1] RAX: ffffffffffffffda RBX: 00007ffc7bee0690 RCX: 00007f4d653fa120 [ 170.326973][ C1] RDX: 00007ffc7bedf662 RSI: 0000000000000000 RDI: 00007ffc7bedf650 [ 170.335130][ C1] RBP: 0000000000000700 R08: 0000000000000000 R09: 0000000000000001 [ 170.343109][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc7bee1708 [ 170.351096][ C1] R13: 0000000000000000 R14: 00007f4d658db820 R15: 00007f4d656d12a2 [ 170.359261][ C1] rcu: rcu_preempt kthread starved for 10458 jiffies! g6889 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 170.370371][ C1] rcu: RCU grace-period kthread stack dump: [ 170.376475][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 170.384669][ C1] Call Trace: [ 170.387983][ C1] __schedule+0x9a0/0xcc0 [ 170.393024][ C1] schedule+0x181/0x210 [ 170.397191][ C1] schedule_timeout+0x14f/0x240 [ 170.402060][ C1] ? run_local_timers+0x120/0x120 [ 170.407093][ C1] rcu_gp_kthread+0xed8/0x1770 [ 170.411868][ C1] kthread+0x332/0x350 [ 170.415940][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 170.421049][ C1] ? kthread_blkcg+0xe0/0xe0 [ 170.425641][ C1] ret_from_fork+0x24/0x30