[ 44.963041][ T23] audit: type=1800 audit(1575343153.333:26): pid=8003 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.986900][ T23] audit: type=1800 audit(1575343153.343:27): pid=8003 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 45.024448][ T23] audit: type=1800 audit(1575343153.373:28): pid=8003 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. [ 45.611826][ T23] audit: type=1800 audit(1575343154.013:29): pid=8003 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 '10.128.1.3' (ECDSA) to the list of known hosts. 2019/12/03 03:19:24 fuzzer started 2019/12/03 03:19:26 dialing manager at 10.128.0.26:38907 2019/12/03 03:19:26 syscalls: 2697 2019/12/03 03:19:26 code coverage: enabled 2019/12/03 03:19:26 comparison tracing: enabled 2019/12/03 03:19:26 extra coverage: extra coverage is not supported by the kernel 2019/12/03 03:19:26 setuid sandbox: enabled 2019/12/03 03:19:26 namespace sandbox: enabled 2019/12/03 03:19:26 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 03:19:26 fault injection: enabled 2019/12/03 03:19:26 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 03:19:26 net packet injection: enabled 2019/12/03 03:19:26 net device setup: enabled 2019/12/03 03:19:26 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 03:19:26 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:19:27 executing program 0: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000000)="c109008100002000000000e4ac14140de0", 0x18}], 0x1}, 0x0) 03:19:27 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x242, 0x0) write$P9_RATTACH(r0, &(0x7f0000000080)={0xfcc2, 0x69, 0x0, {0x0, 0xfffffffe}}, 0x14) syzkaller login: [ 59.001995][ T8170] IPVS: ftp: loaded support on port[0] = 21 [ 59.159495][ T8170] chnl_net:caif_netlink_parms(): no params data found 03:19:27 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_genetlink_get_family_id$tipc2(0x0) pipe(0x0) write$RDMA_USER_CM_CMD_REJECT(0xffffffffffffffff, &(0x7f00000001c0)={0x9, 0x108, 0xfa00, {0xffffffffffffffff, 0x0, "9b023d", "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"}}, 0x110) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) bind$alg(0xffffffffffffffff, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305\x00'}, 0x58) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000007000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 59.239457][ T8173] IPVS: ftp: loaded support on port[0] = 21 [ 59.247468][ T8170] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.255162][ T8170] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.269030][ T8170] device bridge_slave_0 entered promiscuous mode [ 59.302880][ T8170] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.324617][ T8170] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.334011][ T8170] device bridge_slave_1 entered promiscuous mode [ 59.397519][ T8170] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.407127][ T8175] IPVS: ftp: loaded support on port[0] = 21 [ 59.431325][ T8170] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 03:19:27 executing program 3: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x14, &(0x7f0000000180), 0x8) [ 59.514801][ T8170] team0: Port device team_slave_0 added [ 59.529562][ T8170] team0: Port device team_slave_1 added [ 59.565599][ T8173] chnl_net:caif_netlink_parms(): no params data found 03:19:28 executing program 4: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000000), 0x8) openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x0, 0x0) select(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={0x3f}, &(0x7f0000000140)) [ 59.716269][ T8170] device hsr_slave_0 entered promiscuous mode [ 59.774339][ T8170] device hsr_slave_1 entered promiscuous mode [ 59.831899][ T8179] IPVS: ftp: loaded support on port[0] = 21 [ 59.867709][ T8173] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.883748][ T8173] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.891661][ T8173] device bridge_slave_0 entered promiscuous mode [ 59.908360][ T8173] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.915538][ T8173] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.923297][ T8173] device bridge_slave_1 entered promiscuous mode [ 59.937361][ T8175] chnl_net:caif_netlink_parms(): no params data found [ 60.001217][ T8181] IPVS: ftp: loaded support on port[0] = 21 [ 60.017524][ T8173] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.049740][ T8175] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.073709][ T8175] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.082086][ T8175] device bridge_slave_0 entered promiscuous mode [ 60.093392][ T8173] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 03:19:28 executing program 5: r0 = syz_open_dev$video4linux(&(0x7f0000000080)='/dev/v4l-subdev#\x00', 0x0, 0x0) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/10, 0xa}], 0x1) [ 60.133643][ T8170] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.176095][ T8170] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.252649][ T8175] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.259885][ T8175] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.267974][ T8175] device bridge_slave_1 entered promiscuous mode [ 60.276867][ T8173] team0: Port device team_slave_0 added [ 60.285490][ T8173] team0: Port device team_slave_1 added [ 60.302730][ T8170] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.304163][ T8183] IPVS: ftp: loaded support on port[0] = 21 [ 60.378211][ T8170] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.516309][ T8173] device hsr_slave_0 entered promiscuous mode [ 60.554004][ T8173] device hsr_slave_1 entered promiscuous mode [ 60.594185][ T8173] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.622614][ T8175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.635689][ T8175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.657861][ T8175] team0: Port device team_slave_0 added [ 60.685586][ T8175] team0: Port device team_slave_1 added [ 60.785533][ T8175] device hsr_slave_0 entered promiscuous mode [ 60.833991][ T8175] device hsr_slave_1 entered promiscuous mode [ 60.883709][ T8175] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.980758][ T8179] chnl_net:caif_netlink_parms(): no params data found [ 60.992474][ T8173] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.057018][ T8173] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.135490][ T8181] chnl_net:caif_netlink_parms(): no params data found [ 61.144233][ T8173] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.187885][ T8173] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.252939][ T8183] chnl_net:caif_netlink_parms(): no params data found [ 61.271878][ T8175] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.335300][ T8175] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.393700][ T8179] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.400892][ T8179] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.408650][ T8179] device bridge_slave_0 entered promiscuous mode [ 61.419366][ T8179] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.426594][ T8179] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.434283][ T8179] device bridge_slave_1 entered promiscuous mode [ 61.447988][ T8175] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.508593][ T8170] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.516341][ T8175] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.567808][ T8179] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.583366][ T8179] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.612418][ T8181] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.619646][ T8181] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.628898][ T8181] device bridge_slave_0 entered promiscuous mode [ 61.654670][ T8179] team0: Port device team_slave_0 added [ 61.661581][ T8179] team0: Port device team_slave_1 added [ 61.680775][ T8181] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.688288][ T8181] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.699124][ T8181] device bridge_slave_1 entered promiscuous mode [ 61.710633][ T8183] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.717996][ T8183] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.726100][ T8183] device bridge_slave_0 entered promiscuous mode [ 61.738495][ T8170] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.786659][ T8179] device hsr_slave_0 entered promiscuous mode [ 61.824767][ T8179] device hsr_slave_1 entered promiscuous mode [ 61.894031][ T8179] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.911391][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.919948][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.928368][ T8183] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.936020][ T8183] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.944226][ T8183] device bridge_slave_1 entered promiscuous mode [ 61.962005][ T8183] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.976006][ T8181] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.987524][ T8181] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.998277][ T8183] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.010454][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.019203][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.028525][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.035813][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.044434][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.088667][ T8181] team0: Port device team_slave_0 added [ 62.097333][ T8181] team0: Port device team_slave_1 added [ 62.115906][ T8183] team0: Port device team_slave_0 added [ 62.122997][ T8183] team0: Port device team_slave_1 added [ 62.137232][ T8179] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.207442][ T8179] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.277121][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.286084][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.295039][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.302108][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.355589][ T8181] device hsr_slave_0 entered promiscuous mode [ 62.393986][ T8181] device hsr_slave_1 entered promiscuous mode [ 62.463793][ T8181] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.479775][ T8179] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.528862][ T8179] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.594607][ T8184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.603330][ T8184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.634007][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.643383][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.706188][ T8183] device hsr_slave_0 entered promiscuous mode [ 62.754097][ T8183] device hsr_slave_1 entered promiscuous mode [ 62.793728][ T8183] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.804151][ T8173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.810982][ T8181] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.856036][ T8181] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.897829][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.905880][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.915168][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.951017][ T8173] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.958775][ T8181] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.007231][ T8181] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.078282][ T8175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.085951][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.095051][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.103489][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.111686][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.119577][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.128324][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.140128][ T8170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.169309][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.179701][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.191838][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.198950][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.207040][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.215198][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.243403][ T8175] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.250393][ T8183] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 63.325864][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.334411][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.342929][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.351935][ T8188] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.359249][ T8188] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.368058][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.377362][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.386115][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.394805][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.405465][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.421513][ T8173] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.432963][ T8173] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.447933][ T8183] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 63.507544][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.518802][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.527698][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.537374][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.546301][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.554781][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.563484][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.577430][ T8179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.587416][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.596345][ T8188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.605180][ T8188] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.612520][ T8188] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.620923][ T8183] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 63.678753][ T8183] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 63.744813][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.753180][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.761051][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.768662][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.778010][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.786700][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.793806][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.801813][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.809811][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.836367][ T8179] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.849987][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.859636][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.870273][ T8170] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.881359][ T8184] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.895273][ T8184] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.932110][ T8173] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.945232][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.954963][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.963229][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.972231][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.981345][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.989707][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.998257][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.006979][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.015459][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.022485][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.031348][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.039550][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.083972][ T8181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 169.103544][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 169.110542][ C0] (detected by 0, t=10502 jiffies, g=6581, q=188) [ 169.117056][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954058-4294943555), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 169.130502][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 169.138485][ C0] Call Trace: [ 169.141758][ C0] [ 169.144608][ C0] sched_show_task+0x40f/0x560 [ 169.149634][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 169.154910][ C0] update_process_times+0x12d/0x180 [ 169.160094][ C0] tick_sched_timer+0x263/0x420 [ 169.164929][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.170465][ C0] __hrtimer_run_queues+0x403/0x840 [ 169.175710][ C0] hrtimer_interrupt+0x38c/0xda0 [ 169.180661][ C0] ? debug_smp_processor_id+0x9/0x20 [ 169.185938][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 169.191468][ C0] apic_timer_interrupt+0xf/0x20 [ 169.196387][ C0] [ 169.199323][ C0] RIP: 0010:mod_memcg_page_state+0x123/0x190 [ 169.205290][ C0] 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 [ 169.225058][ C0] RSP: 0018:ffffc90000d0fc18 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 169.234477][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff8880a9de8280 [ 169.246193][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002765100 [ 169.259218][ C0] RBP: ffffc90000d0fc38 R08: 000000000003a768 R09: ffffed10146a82ff [ 169.268324][ C0] R10: ffffed10146a82ff R11: 0000000000000000 R12: dffffc0000000000 [ 169.276284][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a35417e8 [ 169.284257][ C0] ? mod_memcg_page_state+0x123/0x190 [ 169.289688][ C0] ? mod_memcg_page_state+0x123/0x190 [ 169.295052][ C0] free_thread_stack+0x168/0x590 [ 169.299981][ C0] put_task_stack+0xa3/0x130 [ 169.304559][ C0] finish_task_switch+0x3f1/0x550 [ 169.309576][ C0] __schedule+0x9a8/0xcc0 [ 169.313908][ C0] schedule+0x181/0x210 [ 169.318080][ C0] schedule_timeout+0x14f/0x240 [ 169.323015][ C0] ? run_local_timers+0x120/0x120 [ 169.328039][ C0] rcu_gp_kthread+0xed8/0x1770 [ 169.332808][ C0] kthread+0x332/0x350 [ 169.336870][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 169.341972][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.346732][ C0] ret_from_fork+0x24/0x30 [ 169.351186][ C0] rcu: rcu_preempt kthread starved for 10526 jiffies! g6581 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 169.362709][ C0] rcu: RCU grace-period kthread stack dump: [ 169.368686][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 169.376834][ C0] Call Trace: [ 169.380102][ C0] [ 169.382942][ C0] sched_show_task+0x40f/0x560 [ 169.387786][ C0] rcu_check_gp_kthread_starvation+0x170/0x1b0 [ 169.393963][ C0] rcu_sched_clock_irq+0x17d3/0x1ad0 [ 169.399258][ C0] update_process_times+0x12d/0x180 [ 169.404444][ C0] tick_sched_timer+0x263/0x420 [ 169.409293][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.414827][ C0] __hrtimer_run_queues+0x403/0x840 [ 169.420121][ C0] hrtimer_interrupt+0x38c/0xda0 [ 169.425077][ C0] ? debug_smp_processor_id+0x9/0x20 [ 169.430428][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 169.437020][ C0] apic_timer_interrupt+0xf/0x20 [ 169.442038][ C0] [ 169.444971][ C0] RIP: 0010:mod_memcg_page_state+0x123/0x190 [ 169.450938][ C0] 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 [ 169.470527][ C0] RSP: 0018:ffffc90000d0fc18 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 169.478923][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff8880a9de8280 [ 169.486887][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002765100 [ 169.495195][ C0] RBP: ffffc90000d0fc38 R08: 000000000003a768 R09: ffffed10146a82ff [ 169.503849][ C0] R10: ffffed10146a82ff R11: 0000000000000000 R12: dffffc0000000000 [ 169.513383][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a35417e8 [ 169.521361][ C0] ? mod_memcg_page_state+0x123/0x190 [ 169.530595][ C0] ? mod_memcg_page_state+0x123/0x190 [ 169.539613][ C0] free_thread_stack+0x168/0x590 [ 169.547967][ C0] put_task_stack+0xa3/0x130 [ 169.556118][ C0] finish_task_switch+0x3f1/0x550 [ 169.561182][ C0] __schedule+0x9a8/0xcc0 [ 169.565605][ C0] schedule+0x181/0x210 [ 169.569869][ C0] schedule_timeout+0x14f/0x240 [ 169.575435][ C0] ? run_local_timers+0x120/0x120 [ 169.584515][ C0] rcu_gp_kthread+0xed8/0x1770 [ 169.589472][ C0] kthread+0x332/0x350 [ 169.593573][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 169.599010][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.604285][ C0] ret_from_fork+0x24/0x30