[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 48.644813][ T27] audit: type=1800 audit(1578471909.416:25): pid=8323 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 48.663755][ T27] audit: type=1800 audit(1578471909.416:26): pid=8323 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 48.723783][ T27] audit: type=1800 audit(1578471909.416:27): pid=8323 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 '10.128.1.48' (ECDSA) to the list of known hosts. 2020/01/08 08:25:20 fuzzer started 2020/01/08 08:25:22 dialing manager at 10.128.0.26:35703 2020/01/08 08:25:22 syscalls: 2824 2020/01/08 08:25:22 code coverage: enabled 2020/01/08 08:25:22 comparison tracing: enabled 2020/01/08 08:25:22 extra coverage: enabled 2020/01/08 08:25:22 setuid sandbox: enabled 2020/01/08 08:25:22 namespace sandbox: enabled 2020/01/08 08:25:22 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 08:25:22 fault injection: enabled 2020/01/08 08:25:22 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 08:25:22 net packet injection: enabled 2020/01/08 08:25:22 net device setup: enabled 2020/01/08 08:25:22 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 08:25:22 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:25:23 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={'\x00', 0x4005}) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="944df3283e00", 0x6}], 0x1}, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000080)=0x82) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8984413869d6e3ae, 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) write$cgroup_subtree(r0, &(0x7f00000000c0)={[{0x0, 'cpu'}]}, 0xfdef) 08:25:23 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_GET(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x20, r3, 0xe9b038d1c8b8214d, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x20}}, 0x0) syzkaller login: [ 62.614509][ T8489] IPVS: ftp: loaded support on port[0] = 21 [ 62.781160][ T8489] chnl_net:caif_netlink_parms(): no params data found 08:25:23 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)={0x24, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x10, 0x1, [@TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'eth', 0x3a, 'lo\x00'}}]}]}, 0x24}}, 0x0) [ 62.824961][ T8492] IPVS: ftp: loaded support on port[0] = 21 [ 62.854584][ T8489] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.885224][ T8489] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.893340][ T8489] device bridge_slave_0 entered promiscuous mode [ 62.947489][ T8489] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.954777][ T8489] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.976166][ T8489] device bridge_slave_1 entered promiscuous mode [ 63.044644][ T8489] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 08:25:23 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r2}]]}}}]}, 0x38}}, 0x0) [ 63.092240][ T8489] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.113364][ T8494] IPVS: ftp: loaded support on port[0] = 21 [ 63.163597][ T8489] team0: Port device team_slave_0 added [ 63.202307][ T8492] chnl_net:caif_netlink_parms(): no params data found [ 63.226025][ T8489] team0: Port device team_slave_1 added 08:25:24 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x3da, 0x0) [ 63.307814][ T8497] IPVS: ftp: loaded support on port[0] = 21 [ 63.377835][ T8489] device hsr_slave_0 entered promiscuous mode [ 63.475434][ T8489] device hsr_slave_1 entered promiscuous mode 08:25:24 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x87fb084151968465) [ 63.547645][ T8492] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.554973][ T8492] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.565963][ T8492] device bridge_slave_0 entered promiscuous mode [ 63.598775][ T8499] IPVS: ftp: loaded support on port[0] = 21 [ 63.607381][ T8492] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.614645][ T8492] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.623287][ T8492] device bridge_slave_1 entered promiscuous mode [ 63.652903][ T8492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.680906][ T8492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.762395][ T8494] chnl_net:caif_netlink_parms(): no params data found [ 63.788991][ T8492] team0: Port device team_slave_0 added [ 63.821264][ T8492] team0: Port device team_slave_1 added [ 63.863621][ T8494] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.872428][ T8494] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.880866][ T8494] device bridge_slave_0 entered promiscuous mode [ 63.882763][ T8502] IPVS: ftp: loaded support on port[0] = 21 [ 63.923149][ T8489] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.956771][ T8494] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.963920][ T8494] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.973308][ T8494] device bridge_slave_1 entered promiscuous mode [ 64.048035][ T8492] device hsr_slave_0 entered promiscuous mode [ 64.105584][ T8492] device hsr_slave_1 entered promiscuous mode [ 64.155283][ T8492] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.163166][ T8492] Cannot create hsr debugfs directory [ 64.169920][ T8489] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.240271][ T8489] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.301976][ T8494] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.313439][ T8494] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.334881][ T8497] chnl_net:caif_netlink_parms(): no params data found [ 64.345388][ T8489] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.410810][ T8494] team0: Port device team_slave_0 added [ 64.420391][ T8494] team0: Port device team_slave_1 added [ 64.547349][ T8494] device hsr_slave_0 entered promiscuous mode [ 64.596390][ T8494] device hsr_slave_1 entered promiscuous mode [ 64.635187][ T8494] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.642859][ T8494] Cannot create hsr debugfs directory [ 64.657622][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.664689][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.672341][ T8497] device bridge_slave_0 entered promiscuous mode [ 64.681920][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.690327][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.698405][ T8497] device bridge_slave_1 entered promiscuous mode [ 64.742855][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.772303][ T8499] chnl_net:caif_netlink_parms(): no params data found [ 64.782013][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.828138][ T8492] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.911930][ T8492] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.959879][ T8492] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.028466][ T8497] team0: Port device team_slave_0 added [ 65.064393][ T8492] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.132785][ T8497] team0: Port device team_slave_1 added [ 65.144549][ T8499] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.153238][ T8499] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.161759][ T8499] device bridge_slave_0 entered promiscuous mode [ 65.238192][ T8497] device hsr_slave_0 entered promiscuous mode [ 65.295586][ T8497] device hsr_slave_1 entered promiscuous mode [ 65.335267][ T8497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.342929][ T8497] Cannot create hsr debugfs directory [ 65.349328][ T8499] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.356931][ T8499] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.364849][ T8499] device bridge_slave_1 entered promiscuous mode [ 65.396798][ T8499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.406367][ T8502] chnl_net:caif_netlink_parms(): no params data found [ 65.427784][ T8494] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.474644][ T8489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.483068][ T8499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.520202][ T8494] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.593970][ T8502] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.602241][ T8502] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.611008][ T8502] device bridge_slave_0 entered promiscuous mode [ 65.623076][ T8494] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.680709][ T8494] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.744917][ T8502] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.754239][ T8502] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.762073][ T8502] device bridge_slave_1 entered promiscuous mode [ 65.777439][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.786423][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.796386][ T8489] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.807986][ T8499] team0: Port device team_slave_0 added [ 65.822665][ T8499] team0: Port device team_slave_1 added [ 65.836560][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.845969][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.854715][ T2676] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.861930][ T2676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.874715][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.899726][ T8502] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.912191][ T8502] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.939951][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.948702][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.960317][ T2676] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.967449][ T2676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.011969][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.023776][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.049018][ T8502] team0: Port device team_slave_0 added [ 66.063926][ T8497] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.106883][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.119734][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.128407][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.137704][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.146419][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.154639][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.163413][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.172366][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.181713][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.193257][ T8502] team0: Port device team_slave_1 added [ 66.205809][ T8497] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.240248][ T8497] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.338779][ T8499] device hsr_slave_0 entered promiscuous mode [ 66.385625][ T8499] device hsr_slave_1 entered promiscuous mode [ 66.445322][ T8499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.453017][ T8499] Cannot create hsr debugfs directory [ 66.460079][ T8489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.481024][ T8492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.488294][ T8497] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.578481][ T8502] device hsr_slave_0 entered promiscuous mode [ 66.635579][ T8502] device hsr_slave_1 entered promiscuous mode [ 66.676043][ T8502] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.683647][ T8502] Cannot create hsr debugfs directory [ 66.703572][ T8494] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.721844][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.732114][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.740701][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.748544][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.769868][ T8492] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.789255][ T8494] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.818947][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.827101][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.834670][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.843514][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.852367][ T2676] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.859458][ T2676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.867921][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.876517][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.884774][ T2676] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.891871][ T2676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.902263][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.916953][ T8489] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.952047][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.965360][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.974175][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.987364][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.994442][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.029677][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.051388][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.060833][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.070907][ T2676] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.078019][ T2676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.085675][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.094115][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.104214][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.141572][ T8492] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.156623][ T8492] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.169924][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.178223][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.187999][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.197307][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.207255][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.216033][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.224647][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.233342][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.242400][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.250896][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.259641][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.268807][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.277217][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.285963][ T8499] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.332906][ T8499] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.418530][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.427560][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.437222][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.446280][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.459828][ T8489] device veth0_vlan entered promiscuous mode [ 67.472807][ T8497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.483766][ T8499] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.527783][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.536486][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.544751][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.553283][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.561711][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.570434][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.579699][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.587612][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.609254][ T8494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.617502][ T8499] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.644374][ T8502] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 67.729331][ T8489] device veth1_vlan entered promiscuous mode [ 67.746618][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.754616][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.762928][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.770763][ T8502] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 67.841620][ T8497] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.866303][ T8502] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 67.896752][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.904858][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.913109][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.921007][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.928756][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.937272][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.946021][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.954388][ T8506] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.961950][ T8506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.970340][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.989009][ T8492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.003944][ T8502] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 68.085767][ T8494] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.096555][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.105980][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.114298][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.121618][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.130235][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.145222][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.153735][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.163242][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.171922][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.180722][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.189951][ T8508] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.229589][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.246490][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.254826][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.271956][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 173.275051][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 173.282168][ C0] (detected by 0, t=10502 jiffies, g=7153, q=114) [ 173.288762][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954459-4294943956), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 173.302217][ C0] rcu_preempt R running task 28984 10 2 0x80004008 [ 173.310138][ C0] Call Trace: [ 173.313439][ C0] [ 173.316328][ C0] sched_show_task+0x40f/0x560 [ 173.321095][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 173.326387][ C0] update_process_times+0x12d/0x180 [ 173.331672][ C0] tick_sched_timer+0x263/0x420 [ 173.336522][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.342057][ C0] __hrtimer_run_queues+0x403/0x840 [ 173.347261][ C0] hrtimer_interrupt+0x38c/0xda0 [ 173.352293][ C0] ? debug_smp_processor_id+0x9/0x20 [ 173.357570][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 173.363108][ C0] apic_timer_interrupt+0xf/0x20 [ 173.368049][ C0] [ 173.371017][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50 [ 173.377167][ C0] Code: ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 75 2c <8b> 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 [ 173.396777][ C0] RSP: 0018:ffffc90000d0fc10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 173.405443][ C0] RAX: ffffffff814896c6 RBX: ffffea00023eca00 RCX: ffff8880a99ec280 [ 173.413430][ C0] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea00023eca00 [ 173.421422][ C0] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff124248a [ 173.429395][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff88808b9b0f20 [ 173.437369][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a85879f8 [ 173.445351][ C0] ? mod_memcg_page_state+0x16/0x190 [ 173.450756][ C0] ? mod_memcg_page_state+0x16/0x190 [ 173.456033][ C0] free_thread_stack+0x168/0x590 [ 173.460995][ C0] put_task_stack+0xa3/0x130 [ 173.465600][ C0] finish_task_switch+0x3f1/0x550 [ 173.470739][ C0] __schedule+0x9a8/0xcc0 [ 173.475086][ C0] schedule+0x181/0x210 [ 173.479251][ C0] schedule_timeout+0x14f/0x240 [ 173.484105][ C0] ? run_local_timers+0x120/0x120 [ 173.489128][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.493902][ C0] kthread+0x332/0x350 [ 173.497957][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.503061][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.507642][ C0] ret_from_fork+0x24/0x30 [ 173.512082][ C0] rcu: rcu_preempt kthread starved for 10525 jiffies! g7153 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 173.523173][ C0] rcu: RCU grace-period kthread stack dump: [ 173.529050][ C0] rcu_preempt R running task 28984 10 2 0x80004008 [ 173.536938][ C0] Call Trace: [ 173.540216][ C0] [ 173.543080][ C0] sched_show_task+0x40f/0x560 [ 173.547843][ C0] rcu_check_gp_kthread_starvation+0x170/0x1b0 [ 173.554034][ C0] rcu_sched_clock_irq+0x17d3/0x1ad0 [ 173.559333][ C0] update_process_times+0x12d/0x180 [ 173.564532][ C0] tick_sched_timer+0x263/0x420 [ 173.569385][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.574944][ C0] __hrtimer_run_queues+0x403/0x840 [ 173.580150][ C0] hrtimer_interrupt+0x38c/0xda0 [ 173.585100][ C0] ? debug_smp_processor_id+0x9/0x20 [ 173.590380][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 173.595920][ C0] apic_timer_interrupt+0xf/0x20 [ 173.600856][ C0] [ 173.603875][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50 [ 173.610550][ C0] Code: ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 75 2c <8b> 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 [ 173.630153][ C0] RSP: 0018:ffffc90000d0fc10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 173.638648][ C0] RAX: ffffffff814896c6 RBX: ffffea00023eca00 RCX: ffff8880a99ec280 [ 173.646627][ C0] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea00023eca00 [ 173.654589][ C0] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff124248a [ 173.662701][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff88808b9b0f20 [ 173.671825][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a85879f8 [ 173.679804][ C0] ? mod_memcg_page_state+0x16/0x190 [ 173.685094][ C0] ? mod_memcg_page_state+0x16/0x190 [ 173.690369][ C0] free_thread_stack+0x168/0x590 [ 173.695296][ C0] put_task_stack+0xa3/0x130 [ 173.699875][ C0] finish_task_switch+0x3f1/0x550 [ 173.704906][ C0] __schedule+0x9a8/0xcc0 [ 173.709232][ C0] schedule+0x181/0x210 [ 173.713478][ C0] schedule_timeout+0x14f/0x240 [ 173.718318][ C0] ? run_local_timers+0x120/0x120 [ 173.723354][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.728118][ C0] kthread+0x332/0x350 [ 173.732172][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.737271][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.741941][ C0] ret_from_fork+0x24/0x30