[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 46.621268][ T27] audit: type=1800 audit(1578475595.552:25): pid=8308 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 46.640378][ T27] audit: type=1800 audit(1578475595.562:26): pid=8308 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 46.674792][ T27] audit: type=1800 audit(1578475595.562:27): pid=8308 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 '10.128.0.62' (ECDSA) to the list of known hosts. 2020/01/08 09:26:46 fuzzer started 2020/01/08 09:26:47 dialing manager at 10.128.0.26:35703 2020/01/08 09:26:48 syscalls: 2824 2020/01/08 09:26:48 code coverage: enabled 2020/01/08 09:26:48 comparison tracing: enabled 2020/01/08 09:26:48 extra coverage: enabled 2020/01/08 09:26:48 setuid sandbox: enabled 2020/01/08 09:26:48 namespace sandbox: enabled 2020/01/08 09:26:48 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 09:26:48 fault injection: enabled 2020/01/08 09:26:48 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 09:26:48 net packet injection: enabled 2020/01/08 09:26:48 net device setup: enabled 2020/01/08 09:26:48 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 09:26:48 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:26:49 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x7, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r2}]]}}}]}, 0x38}}, 0x0) 09:26:49 executing program 1: r0 = fsopen(&(0x7f0000000100)='mqueue\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000080)='/dev/autofs\x00', &(0x7f0000000280)='9\x94\x82t\x82\xe3b\x9d!:\xbe\xf4\x1e\xaf\xff.\xac\x8b0\x06{p\xfc\x8flM3H\xfcH\xd2%\xcd\xbc\x95\xbe0+\xa7{\x03\xb7\x99\x03\xcb\tR\xb7\x1c\xf9\xe0\x04\xfdH\xbd\x98\x02\x8a`\xd8m\f\xc9;\xa0\xa04\x91&,\xf8\x1b\xc9\xbb\xe2i\xa8\xf0|\xeajBZ\x99\xb0\x85\xf5\x1d\xac\n\xa7\x8bZW\xb4]\xa0\x8d\x89\x01[\xc3]\x9f\x19\xd1\x1b\x1e\x19\xef\x8d\xc2\xf2\xc0\x84\x85\xba\xdbw\xcf\x15\x95\xb5v\xa5\xf5\xba\x88H\xdb)\xbf\xf8\xc2\xb8\x9e{.\xab)\xca\xce\x11\x83\x87\xf4\xa1;\xdb\xee\xe5m\xa8\xebd+_\xa0\xa9{\x8fX\x05\x97O\xf5\x01\xed\x114\xc2\xd9\xb2-\xcb^ Fa\xfbC\x9b\x15\b\xf6\xd2\xf9\x1a\x8az\xbb\xc8p\"\xc2\x9c\xffj\xff\x94\r\xf5\f\xc0\'\xaa\\\xd4iuR\xa7\xb1\xe7\x83Ko\xec\x81`|\x16ah\xe6\xe9(A\x8a\xe3\xb0\xd9,!O\x1d\x9b\r\x91E\xde\x8c.\xc6\x0e\xe0H\xa1\xa1E?\xd2]\xc0I\x04)\x1d\xcf\x18\x9b\x82\'\xdbm=', 0x0) syzkaller login: [ 60.345674][ T8477] IPVS: ftp: loaded support on port[0] = 21 09:26:49 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)="2e0000002a000502d25a80648c000000070000001000084002376ee6735e000000053582c137153e370900018000", 0x2e}], 0x1}, 0x0) [ 60.517938][ T8477] chnl_net:caif_netlink_parms(): no params data found [ 60.528192][ T8480] IPVS: ftp: loaded support on port[0] = 21 [ 60.655202][ T8477] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.671899][ T8477] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.679733][ T8477] device bridge_slave_0 entered promiscuous mode [ 60.701529][ T8482] IPVS: ftp: loaded support on port[0] = 21 [ 60.711942][ T8477] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.718996][ T8477] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.730343][ T8477] device bridge_slave_1 entered promiscuous mode [ 60.795767][ T8477] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.817701][ T8477] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 09:26:49 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mknod$loop(&(0x7f00000000c0)='./bus/file1\x00', 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) setxattr$system_posix_acl(&(0x7f0000000040)='./bus/file1\x00', &(0x7f0000000080)='system.posix_acl_default\x00', 0x0, 0x0, 0x0) [ 60.858000][ T8480] chnl_net:caif_netlink_parms(): no params data found [ 60.896319][ T8477] team0: Port device team_slave_0 added [ 60.949980][ T8477] team0: Port device team_slave_1 added [ 60.974840][ T8482] chnl_net:caif_netlink_parms(): no params data found [ 61.084639][ T8477] device hsr_slave_0 entered promiscuous mode 09:26:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=@newlink={0x40, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0xc}]]}}}]}, 0x40}}, 0x0) [ 61.133357][ T8477] device hsr_slave_1 entered promiscuous mode [ 61.214581][ T8480] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.221667][ T8480] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.242682][ T8480] device bridge_slave_0 entered promiscuous mode [ 61.263239][ T8480] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.270336][ T8480] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.292696][ T8480] device bridge_slave_1 entered promiscuous mode [ 61.338419][ T8486] IPVS: ftp: loaded support on port[0] = 21 [ 61.355786][ T8480] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.380877][ T8482] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.392371][ T8488] IPVS: ftp: loaded support on port[0] = 21 [ 61.401976][ T8482] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.409774][ T8482] device bridge_slave_0 entered promiscuous mode [ 61.423661][ T8480] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 09:26:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000380)='auxv\x00') r1 = syz_open_dev$sndpcmp(0x0, 0x0, 0x0) ioctl$SIOCRSSL2CALL(r1, 0x89e2, &(0x7f0000000080)=@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x33, 0x119, 0x0, 0x0, {0x2}, [@generic="ffd38d9b", @nested={0x18, 0x1}]}, 0x30}}, 0x0) [ 61.452343][ T8482] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.459432][ T8482] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.469079][ T8482] device bridge_slave_1 entered promiscuous mode [ 61.496741][ T8480] team0: Port device team_slave_0 added [ 61.508453][ T8480] team0: Port device team_slave_1 added [ 61.567289][ T8482] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.615711][ T8480] device hsr_slave_0 entered promiscuous mode [ 61.682100][ T8480] device hsr_slave_1 entered promiscuous mode [ 61.721974][ T8480] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.729671][ T8480] Cannot create hsr debugfs directory [ 61.755695][ T8482] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.799997][ T8482] team0: Port device team_slave_0 added [ 61.807614][ T8482] team0: Port device team_slave_1 added [ 61.817454][ T8490] IPVS: ftp: loaded support on port[0] = 21 [ 61.829926][ T8477] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.873817][ T8477] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.937750][ T8477] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.998349][ T8477] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.084819][ T8482] device hsr_slave_0 entered promiscuous mode [ 62.142184][ T8482] device hsr_slave_1 entered promiscuous mode [ 62.191920][ T8482] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.199586][ T8482] Cannot create hsr debugfs directory [ 62.297211][ T8488] chnl_net:caif_netlink_parms(): no params data found [ 62.335119][ T8480] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.406040][ T8480] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.476147][ T8480] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.527656][ T8480] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 62.607525][ T8486] chnl_net:caif_netlink_parms(): no params data found [ 62.668608][ T8488] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.678306][ T8488] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.687670][ T8488] device bridge_slave_0 entered promiscuous mode [ 62.697128][ T8488] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.704324][ T8488] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.712107][ T8488] device bridge_slave_1 entered promiscuous mode [ 62.777125][ T8477] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.797359][ T8488] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.813576][ T8486] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.820722][ T8486] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.828885][ T8486] device bridge_slave_0 entered promiscuous mode [ 62.838494][ T8486] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.846094][ T8486] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.854041][ T8486] device bridge_slave_1 entered promiscuous mode [ 62.878506][ T8486] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.890130][ T8488] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.899507][ T8490] chnl_net:caif_netlink_parms(): no params data found [ 62.914658][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.922957][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.932970][ T8477] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.942116][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.950682][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.959207][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.966397][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.975379][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.985034][ T8486] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.020174][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.030536][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.039354][ T8496] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.046575][ T8496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.057327][ T8482] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.117791][ T8482] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.165591][ T8482] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 63.215660][ T8488] team0: Port device team_slave_0 added [ 63.227090][ T8482] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 63.285263][ T8486] team0: Port device team_slave_0 added [ 63.293527][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.305378][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.323857][ T8488] team0: Port device team_slave_1 added [ 63.334033][ T8486] team0: Port device team_slave_1 added [ 63.351338][ T8477] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.364467][ T8477] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.410005][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.420133][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.428593][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.437323][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.445967][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.454606][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.463611][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.471862][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.481039][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.489196][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.505914][ T8490] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.515910][ T8490] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.523854][ T8490] device bridge_slave_0 entered promiscuous mode [ 63.536193][ T8490] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.544108][ T8490] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.551676][ T8490] device bridge_slave_1 entered promiscuous mode [ 63.613607][ T8486] device hsr_slave_0 entered promiscuous mode [ 63.662314][ T8486] device hsr_slave_1 entered promiscuous mode [ 63.711902][ T8486] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.719465][ T8486] Cannot create hsr debugfs directory [ 63.732861][ T8480] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.793697][ T8488] device hsr_slave_0 entered promiscuous mode [ 63.822584][ T8488] device hsr_slave_1 entered promiscuous mode [ 63.871913][ T8488] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.880053][ T8488] Cannot create hsr debugfs directory [ 63.891490][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.899057][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.939672][ T8477] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.952389][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.960002][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.977793][ T8490] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.990474][ T8490] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.049702][ T8490] team0: Port device team_slave_0 added [ 64.059677][ T8480] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.071275][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.079905][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.098321][ T8490] team0: Port device team_slave_1 added [ 64.141686][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.150960][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.159663][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.166916][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.175349][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.183718][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.196105][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.203960][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.211554][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.220020][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.228734][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.237710][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.244991][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.256323][ T8482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.282046][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.290526][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.304623][ T8477] device veth0_vlan entered promiscuous mode [ 64.353711][ T8490] device hsr_slave_0 entered promiscuous mode [ 64.422306][ T8490] device hsr_slave_1 entered promiscuous mode [ 64.501925][ T8490] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.509510][ T8490] Cannot create hsr debugfs directory [ 64.515309][ T8486] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.588681][ T8486] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.644639][ T8486] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.698121][ T8482] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.707630][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.715329][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.724006][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.732826][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.741123][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.749936][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.758493][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.776966][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.785348][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.793977][ T8486] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.814601][ T8477] device veth1_vlan entered promiscuous mode [ 64.854351][ T8494] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.866313][ T8494] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.874422][ T8494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.884460][ T8494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.893124][ T8494] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.900263][ T8494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.908098][ T8494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.916380][ T8494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.925770][ T8494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.934484][ T8488] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.987013][ T8488] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 65.048245][ T8488] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.137707][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.146945][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.155636][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.162762][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.172478][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.185078][ T8488] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 65.262765][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.277798][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.287287][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.301529][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.311464][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.321242][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.358743][ T8480] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.409177][ T8480] device veth0_vlan entered promiscuous mode [ 65.495220][ T8486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.519044][ T8486] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.575990][ T8486] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.591424][ T8486] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.638670][ T8486] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.691823][ T8486] device veth0_vlan entered promiscuous mode [ 65.710502][ T8486] device veth1_vlan entered promiscuous mode [ 170.311780][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 170.318897][ C0] (detected by 0, t=10502 jiffies, g=6905, q=932) [ 170.325393][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954183-4294943680), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 170.338751][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 170.346674][ C0] Call Trace: [ 170.349949][ C0] [ 170.352797][ C0] sched_show_task+0x40f/0x560 [ 170.357558][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 170.362842][ C0] update_process_times+0x12d/0x180 [ 170.368038][ C0] tick_sched_timer+0x263/0x420 [ 170.372889][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.378456][ C0] __hrtimer_run_queues+0x403/0x840 [ 170.383679][ C0] hrtimer_interrupt+0x38c/0xda0 [ 170.388656][ C0] ? debug_smp_processor_id+0x9/0x20 [ 170.393962][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 170.399509][ C0] apic_timer_interrupt+0xf/0x20 [ 170.404433][ C0] [ 170.407382][ C0] RIP: 0010:free_thread_stack+0x168/0x590 [ 170.413204][ C0] Code: 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 ff e8 28 04 00 00 <43> 80 3c 2e 00 74 08 4c 89 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 [ 170.432808][ C0] RSP: 0018:ffffc90000d0fc48 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 170.441215][ C0] RAX: ffffffff814897d3 RBX: ffff88809b3c1688 RCX: ffff8880a99ec280 [ 170.449175][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002583b80 [ 170.457136][ C0] RBP: ffffc90000d0fc80 R08: 000000000003a728 R09: ffffed1013d362c9 [ 170.465096][ C0] R10: ffffed1013d362c9 R11: 0000000000000000 R12: ffff88809b3c1720 [ 170.473068][ C0] R13: dffffc0000000000 R14: 1ffff110136782e4 R15: ffff88809e9b1638 [ 170.481161][ C0] ? mod_memcg_page_state+0x123/0x190 [ 170.486555][ C0] ? free_thread_stack+0x168/0x590 [ 170.491666][ C0] put_task_stack+0xa3/0x130 [ 170.496267][ C0] finish_task_switch+0x3f1/0x550 [ 170.501296][ C0] __schedule+0x9a8/0xcc0 [ 170.505632][ C0] schedule+0x181/0x210 [ 170.509788][ C0] schedule_timeout+0x14f/0x240 [ 170.514644][ C0] ? run_local_timers+0x120/0x120 [ 170.519662][ C0] rcu_gp_kthread+0xed8/0x1770 [ 170.524424][ C0] kthread+0x332/0x350 [ 170.528477][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 170.533574][ C0] ? kthread_blkcg+0xe0/0xe0 [ 170.538153][ C0] ret_from_fork+0x24/0x30 [ 170.542589][ C0] rcu: rcu_preempt kthread starved for 10525 jiffies! g6905 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 170.553686][ C0] rcu: RCU grace-period kthread stack dump: [ 170.559587][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 170.567475][ C0] Call Trace: [ 170.570749][ C0] [ 170.573713][ C0] sched_show_task+0x40f/0x560 [ 170.578498][ C0] rcu_check_gp_kthread_starvation+0x170/0x1b0 [ 170.584664][ C0] rcu_sched_clock_irq+0x17d3/0x1ad0 [ 170.589958][ C0] update_process_times+0x12d/0x180 [ 170.595151][ C0] tick_sched_timer+0x263/0x420 [ 170.599995][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.605549][ C0] __hrtimer_run_queues+0x403/0x840 [ 170.610750][ C0] hrtimer_interrupt+0x38c/0xda0 [ 170.615693][ C0] ? debug_smp_processor_id+0x9/0x20 [ 170.620975][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 170.626509][ C0] apic_timer_interrupt+0xf/0x20 [ 170.631429][ C0] [ 170.634379][ C0] RIP: 0010:free_thread_stack+0x168/0x590 [ 170.640103][ C0] Code: 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 ff e8 28 04 00 00 <43> 80 3c 2e 00 74 08 4c 89 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 [ 170.659782][ C0] RSP: 0018:ffffc90000d0fc48 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 170.668181][ C0] RAX: ffffffff814897d3 RBX: ffff88809b3c1688 RCX: ffff8880a99ec280 [ 170.676155][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002583b80 [ 170.684119][ C0] RBP: ffffc90000d0fc80 R08: 000000000003a728 R09: ffffed1013d362c9 [ 170.692078][ C0] R10: ffffed1013d362c9 R11: 0000000000000000 R12: ffff88809b3c1720 [ 170.700055][ C0] R13: dffffc0000000000 R14: 1ffff110136782e4 R15: ffff88809e9b1638 [ 170.708041][ C0] ? mod_memcg_page_state+0x123/0x190 [ 170.713409][ C0] ? free_thread_stack+0x168/0x590 [ 170.718511][ C0] put_task_stack+0xa3/0x130 [ 170.723093][ C0] finish_task_switch+0x3f1/0x550 [ 170.728110][ C0] __schedule+0x9a8/0xcc0 [ 170.732436][ C0] schedule+0x181/0x210 [ 170.736584][ C0] schedule_timeout+0x14f/0x240 [ 170.741424][ C0] ? run_local_timers+0x120/0x120 [ 170.746443][ C0] rcu_gp_kthread+0xed8/0x1770 [ 170.751204][ C0] kthread+0x332/0x350 [ 170.755258][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 170.760356][ C0] ? kthread_blkcg+0xe0/0xe0 [ 170.764961][ C0] ret_from_fork+0x24/0x30