[ 44.265797][ T25] audit: type=1800 audit(1575463190.381:27): pid=8009 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.287662][ T25] audit: type=1800 audit(1575463190.391:28): pid=8009 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. [ 44.801931][ T25] audit: type=1800 audit(1575463190.971:29): pid=8009 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 44.821149][ T25] audit: type=1800 audit(1575463190.971:30): pid=8009 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 '10.128.1.14' (ECDSA) to the list of known hosts. 2019/12/04 12:40:01 fuzzer started 2019/12/04 12:40:02 dialing manager at 10.128.0.26:36481 2019/12/04 12:40:02 syscalls: 2691 2019/12/04 12:40:02 code coverage: enabled 2019/12/04 12:40:02 comparison tracing: enabled 2019/12/04 12:40:02 extra coverage: extra coverage is not supported by the kernel 2019/12/04 12:40:02 setuid sandbox: enabled 2019/12/04 12:40:02 namespace sandbox: enabled 2019/12/04 12:40:02 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 12:40:02 fault injection: enabled 2019/12/04 12:40:02 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 12:40:02 net packet injection: enabled 2019/12/04 12:40:02 net device setup: enabled 2019/12/04 12:40:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 12:40:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:40:03 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r1, &(0x7f0000000040)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22, @local}}, 0x24) sendmmsg(r1, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x18, 0x4800000000000000}}], 0x1, 0x0) sendmmsg(r1, &(0x7f0000005c00)=[{{0x0, 0xfffffffffffffd95, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}], 0x1, 0x0) close(r1) 12:40:03 executing program 1: timer_create(0x0, &(0x7f0000000100)={0x0, 0x0, 0x4}, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000300)={'syz', 0x0}, &(0x7f0000000000)="c5", 0x1, 0xfffffffffffffffe) keyctl$update(0x2, r0, &(0x7f0000000240)="db40951195b65329509626699071a860088261af3fd5f91a922ac7", 0xb2) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) keyctl$dh_compute(0x17, &(0x7f0000000140)={r0, r1, r0}, &(0x7f00000000c0)=""/83, 0xfffffffffffffe4f, 0x0) syzkaller login: [ 57.505345][ T8172] IPVS: ftp: loaded support on port[0] = 21 [ 57.597343][ T8174] IPVS: ftp: loaded support on port[0] = 21 12:40:03 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f0000000180)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={[{@creator={'creator', 0x3d, "d3a8a63f"}}]}) [ 57.750364][ T8172] chnl_net:caif_netlink_parms(): no params data found [ 57.787947][ T8174] chnl_net:caif_netlink_parms(): no params data found [ 57.889378][ T8174] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.899311][ T8178] IPVS: ftp: loaded support on port[0] = 21 [ 57.906300][ T8174] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.914201][ T8174] device bridge_slave_0 entered promiscuous mode [ 57.929363][ T8172] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.945566][ T8172] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.953212][ T8172] device bridge_slave_0 entered promiscuous mode [ 57.968981][ T8172] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.976579][ T8172] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.984540][ T8172] device bridge_slave_1 entered promiscuous mode [ 57.998077][ T8174] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.005150][ T8174] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.016336][ T8174] device bridge_slave_1 entered promiscuous mode 12:40:04 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0x1}, 0x10) write(r0, &(0x7f00000000c0)="240000001a005f0214fffffffffffff8070000001a00000000000000080009000d000000", 0x24) [ 58.044870][ T8172] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.079164][ T8172] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.093771][ T8174] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.135919][ T8174] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.171914][ T8172] team0: Port device team_slave_0 added [ 58.207241][ T8172] team0: Port device team_slave_1 added [ 58.220031][ T8174] team0: Port device team_slave_0 added [ 58.239174][ T8174] team0: Port device team_slave_1 added 12:40:04 executing program 4: symlink(&(0x7f0000000040)='./file0/f.le.\x00', &(0x7f0000000140)='.//ile0\x00') lsetxattr$trusted_overlay_upper(&(0x7f0000000180)='.//ile0\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', &(0x7f0000000340)={0x0, 0xfb, 0x1d, 0x0, 0x0, "116072c4a9c8fd525ef320db6ef41b90", "c0e74a588c45b6fa"}, 0x1d, 0x0) unlink(&(0x7f0000000540)='.//ile0\x00') [ 58.318039][ T8174] device hsr_slave_0 entered promiscuous mode [ 58.356522][ T8174] device hsr_slave_1 entered promiscuous mode [ 58.424281][ T8180] IPVS: ftp: loaded support on port[0] = 21 [ 58.501136][ T8172] device hsr_slave_0 entered promiscuous mode [ 58.566350][ T8172] device hsr_slave_1 entered promiscuous mode 12:40:04 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000280)={0x1, &(0x7f00000002c0)=[{0x1d}]}, 0x10) [ 58.628680][ T8172] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.708422][ T8174] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.770918][ T8182] IPVS: ftp: loaded support on port[0] = 21 [ 58.797958][ T8174] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.857770][ T8174] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.919438][ T8174] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.987540][ T8178] chnl_net:caif_netlink_parms(): no params data found [ 59.065584][ T8180] chnl_net:caif_netlink_parms(): no params data found [ 59.078448][ T8185] IPVS: ftp: loaded support on port[0] = 21 [ 59.086301][ T8172] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.158040][ T8172] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.198955][ T8172] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.267609][ T8178] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.274694][ T8178] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.283952][ T8178] device bridge_slave_0 entered promiscuous mode [ 59.294239][ T8178] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.301404][ T8178] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.309046][ T8178] device bridge_slave_1 entered promiscuous mode [ 59.328999][ T8172] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.394771][ T8180] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.402746][ T8180] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.410438][ T8180] device bridge_slave_0 entered promiscuous mode [ 59.419683][ T8180] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.427547][ T8180] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.435084][ T8180] device bridge_slave_1 entered promiscuous mode [ 59.476796][ T8180] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.487585][ T8178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.498992][ T8178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.532746][ T8180] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.553100][ T8178] team0: Port device team_slave_0 added [ 59.563669][ T8178] team0: Port device team_slave_1 added [ 59.619360][ T8178] device hsr_slave_0 entered promiscuous mode [ 59.675982][ T8178] device hsr_slave_1 entered promiscuous mode [ 59.725680][ T8178] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.753899][ T8180] team0: Port device team_slave_0 added [ 59.773022][ T8180] team0: Port device team_slave_1 added [ 59.792427][ T8182] chnl_net:caif_netlink_parms(): no params data found [ 59.867346][ T8180] device hsr_slave_0 entered promiscuous mode [ 59.906325][ T8180] device hsr_slave_1 entered promiscuous mode [ 59.955648][ T8180] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.977717][ T8174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.036171][ T8182] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.043371][ T8182] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.051997][ T8182] device bridge_slave_0 entered promiscuous mode [ 60.070840][ T8178] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.129091][ T8178] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.170659][ T8178] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.208111][ T8182] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.215353][ T8182] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.223500][ T8182] device bridge_slave_1 entered promiscuous mode [ 60.237728][ T8185] chnl_net:caif_netlink_parms(): no params data found [ 60.260141][ T8178] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.335577][ T8172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.348109][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.356646][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.375262][ T8180] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.419979][ T8182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.431241][ T8182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.447968][ T8185] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.455092][ T8185] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.463252][ T8185] device bridge_slave_0 entered promiscuous mode [ 60.471289][ T8185] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.479342][ T8185] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.487681][ T8185] device bridge_slave_1 entered promiscuous mode [ 60.494506][ T8180] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.558990][ T8180] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.618926][ T8174] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.643445][ T8180] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.695210][ T8182] team0: Port device team_slave_0 added [ 60.704409][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.713515][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.722107][ T3798] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.729269][ T3798] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.744173][ T8185] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.773911][ T8182] team0: Port device team_slave_1 added [ 60.781236][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.790489][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.799332][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.807812][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.814862][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.823370][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.831903][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.840465][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.850850][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.860866][ T8185] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.886431][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.894224][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.903473][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.911968][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.919722][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.933802][ T8185] team0: Port device team_slave_0 added [ 60.944060][ T8172] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.999976][ T8182] device hsr_slave_0 entered promiscuous mode [ 61.046269][ T8182] device hsr_slave_1 entered promiscuous mode [ 61.076222][ T8182] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.085267][ T8185] team0: Port device team_slave_1 added [ 61.102433][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.111403][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.120002][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.127089][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.136333][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.144856][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.153583][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.160635][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.168678][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.229125][ T8174] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.240268][ T8174] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.253904][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.262365][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.271905][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.282073][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.290654][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.299525][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.308055][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.317758][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.326465][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.334783][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.343339][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.351964][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.360625][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.368224][ T3219] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.439405][ T8185] device hsr_slave_0 entered promiscuous mode [ 61.496891][ T8185] device hsr_slave_1 entered promiscuous mode [ 61.535601][ T8185] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.557465][ T8178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.572427][ T8172] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.591900][ T8172] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.604447][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.616288][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.626990][ T8182] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.696625][ T8180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.703422][ T8185] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.768379][ T8182] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.808333][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.817520][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.824912][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.832919][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.844862][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.853031][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.863378][ T8178] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.871410][ T8185] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.908623][ T8182] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.961923][ T8172] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.974579][ T8174] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.983275][ T8185] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.017523][ T8185] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.068499][ T8182] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.151416][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.160706][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.169535][ T8189] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.176640][ T8189] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.184651][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.193810][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.202775][ T8189] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.209879][ T8189] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.217947][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.231191][ T8180] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.250503][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.259255][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.267287][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.274979][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.284057][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.293402][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.302546][ T3798] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.309651][ T3798] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.318010][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.344590][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.354265][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.363227][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.372299][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.381410][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.390011][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.398486][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.407201][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.415590][ T3798] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.422629][ T3798] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.431932][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.469070][ T8178] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.501886][ T8178] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 167.525463][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 167.532485][ C0] (detected by 0, t=10502 jiffies, g=6265, q=116) [ 167.538975][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953867-4294943364), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 167.552315][ C0] rcu_preempt R running task 29104 10 2 0x80004008 [ 167.560207][ C0] Call Trace: [ 167.563495][ C0] [ 167.566346][ C0] sched_show_task+0x40f/0x560 [ 167.571108][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 167.576386][ C0] update_process_times+0x12d/0x180 [ 167.581574][ C0] tick_sched_timer+0x263/0x420 [ 167.586409][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.591942][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.597138][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.602084][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.607361][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.612892][ C0] apic_timer_interrupt+0xf/0x20 [ 167.617808][ C0] [ 167.620734][ C0] RIP: 0010:__memcg_kmem_uncharge+0x2e/0x1a0 [ 167.626697][ C0] Code: 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 <74> 08 4c 89 f7 e8 78 fe fa ff 4d 8b 3e b8 01 00 00 00 89 d9 d3 e0 [ 167.646289][ C0] RSP: 0018:ffffc90000d0fc08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.654687][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8880a9de8280 [ 167.662645][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002258c80 [ 167.670602][ C0] RBP: ffffc90000d0fc38 R08: 000000000003a728 R09: ffffed101274c697 [ 167.678558][ C0] R10: ffffed101274c697 R11: 0000000000000000 R12: ffffea0002258c80 [ 167.686518][ C0] R13: 1ffffd400044b197 R14: ffffea0002258cb8 R15: ffff888093a634a8 [ 167.694495][ C0] ? free_thread_stack+0x124/0x590 [ 167.699598][ C0] free_thread_stack+0x12e/0x590 [ 167.704526][ C0] put_task_stack+0xa3/0x130 [ 167.709105][ C0] finish_task_switch+0x3f1/0x550 [ 167.714123][ C0] __schedule+0x9a8/0xcc0 [ 167.718450][ C0] schedule+0x181/0x210 [ 167.722593][ C0] schedule_timeout+0x14f/0x240 [ 167.727429][ C0] ? run_local_timers+0x120/0x120 [ 167.732445][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.737210][ C0] kthread+0x332/0x350 [ 167.741262][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.746356][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.750932][ C0] ret_from_fork+0x24/0x30 [ 167.755350][ C0] rcu: rcu_preempt kthread starved for 10524 jiffies! g6265 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.766430][ C0] rcu: RCU grace-period kthread stack dump: [ 167.772307][ C0] rcu_preempt R running task 29104 10 2 0x80004008 [ 167.780190][ C0] Call Trace: [ 167.783458][ C0] [ 167.786298][ C0] sched_show_task+0x40f/0x560 [ 167.791054][ C0] rcu_check_gp_kthread_starvation+0x170/0x1b0 [ 167.797199][ C0] rcu_sched_clock_irq+0x17d3/0x1ad0 [ 167.802477][ C0] update_process_times+0x12d/0x180 [ 167.807668][ C0] tick_sched_timer+0x263/0x420 [ 167.812505][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.818041][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.823240][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.828181][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.833454][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.838990][ C0] apic_timer_interrupt+0xf/0x20 [ 167.843905][ C0] [ 167.846833][ C0] RIP: 0010:__memcg_kmem_uncharge+0x2e/0x1a0 [ 167.852796][ C0] Code: 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 <74> 08 4c 89 f7 e8 78 fe fa ff 4d 8b 3e b8 01 00 00 00 89 d9 d3 e0 [ 167.872389][ C0] RSP: 0018:ffffc90000d0fc08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.880784][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8880a9de8280 [ 167.888740][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002258c80 [ 167.896697][ C0] RBP: ffffc90000d0fc38 R08: 000000000003a728 R09: ffffed101274c697 [ 167.904652][ C0] R10: ffffed101274c697 R11: 0000000000000000 R12: ffffea0002258c80 [ 167.912607][ C0] R13: 1ffffd400044b197 R14: ffffea0002258cb8 R15: ffff888093a634a8 [ 167.920582][ C0] ? free_thread_stack+0x124/0x590 [ 167.925680][ C0] free_thread_stack+0x12e/0x590 [ 167.930659][ C0] put_task_stack+0xa3/0x130 [ 167.935246][ C0] finish_task_switch+0x3f1/0x550 [ 167.940260][ C0] __schedule+0x9a8/0xcc0 [ 167.944584][ C0] schedule+0x181/0x210 [ 167.948748][ C0] schedule_timeout+0x14f/0x240 [ 167.953583][ C0] ? run_local_timers+0x120/0x120 [ 167.958595][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.963353][ C0] kthread+0x332/0x350 [ 167.967404][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.972599][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.977442][ C0] ret_from_fork+0x24/0x30