[ 45.209021][ T23] audit: type=1800 audit(1578466893.126:25): pid=8274 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 45.238438][ T23] audit: type=1800 audit(1578466893.126:26): pid=8274 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.276788][ T23] audit: type=1800 audit(1578466893.126:27): pid=8274 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 45.298550][ T23] audit: type=1800 audit(1578466893.126:28): pid=8274 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.183' (ECDSA) to the list of known hosts. 2020/01/08 07:01:45 fuzzer started 2020/01/08 07:01:46 dialing manager at 10.128.0.26:35703 2020/01/08 07:01:46 syscalls: 2824 2020/01/08 07:01:46 code coverage: enabled 2020/01/08 07:01:46 comparison tracing: enabled 2020/01/08 07:01:46 extra coverage: enabled 2020/01/08 07:01:46 setuid sandbox: enabled 2020/01/08 07:01:46 namespace sandbox: enabled 2020/01/08 07:01:46 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:01:46 fault injection: enabled 2020/01/08 07:01:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:01:46 net packet injection: enabled 2020/01/08 07:01:46 net device setup: enabled 2020/01/08 07:01:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:01:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:01:47 executing program 0: r0 = socket(0x200000000000011, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) bind$packet(r0, &(0x7f0000000140)={0x11, 0xc, r1, 0x1, 0x0, 0x6, @link_local}, 0x14) write(r0, &(0x7f0000000000)="dd4ae3bff102142cae5d4bec6edcb324", 0x10) 07:01:48 executing program 1: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000c8d000)={&(0x7f0000000000)=ANY=[@ANYBLOB="200000000101010000000000000000002a0000000c00020008000100e0000002"], 0x20}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x10, 0x80002, 0xc) sendmmsg$alg(r2, &(0x7f0000000140), 0xffffffffffffff68, 0x0) syzkaller login: [ 60.185674][ T8438] IPVS: ftp: loaded support on port[0] = 21 [ 60.354067][ T8438] chnl_net:caif_netlink_parms(): no params data found 07:01:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xb, 0x0, 0x0) [ 60.413475][ T8438] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.432272][ T8438] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.455195][ T8438] device bridge_slave_0 entered promiscuous mode [ 60.481041][ T8438] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.498833][ T8438] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.506696][ T8438] device bridge_slave_1 entered promiscuous mode [ 60.551627][ T8438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.570304][ T8438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.583428][ T8441] IPVS: ftp: loaded support on port[0] = 21 [ 60.597827][ T8443] IPVS: ftp: loaded support on port[0] = 21 [ 60.615417][ T8438] team0: Port device team_slave_0 added 07:01:48 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x28, 0x2, 0xfffffffffffffffe, &(0x7f0000000000)=0x3490e761f8448bf8) [ 60.654968][ T8438] team0: Port device team_slave_1 added [ 60.761562][ T8438] device hsr_slave_0 entered promiscuous mode [ 60.799158][ T8438] device hsr_slave_1 entered promiscuous mode 07:01:48 executing program 4: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$cgroup_int(r1, &(0x7f0000000000), 0x35c) syz_open_procfs(0x0, &(0x7f00000000c0)='coredump_filter\x00') write$binfmt_misc(r1, &(0x7f0000000ec0)=ANY=[@ANYRESOCT, @ANYRESOCT, @ANYRESDEC, @ANYRESOCT, @ANYRESHEX=0x0, @ANYRESOCT, @ANYBLOB="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"], 0xca5) splice(r0, 0x0, r2, 0x0, 0x8100000, 0x0) [ 60.940483][ T8445] IPVS: ftp: loaded support on port[0] = 21 [ 61.082873][ T8441] chnl_net:caif_netlink_parms(): no params data found [ 61.104495][ T8448] IPVS: ftp: loaded support on port[0] = 21 07:01:49 executing program 5: mkdir(&(0x7f0000000040)='./control\x00', 0x0) chmod(&(0x7f00000000c0)='./control\x00', 0x9c32f69e6caa24eb) mkdir(&(0x7f0000000100)='./control/file0\x00', 0x0) [ 61.225520][ T8443] chnl_net:caif_netlink_parms(): no params data found [ 61.246782][ T8441] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.255488][ T8441] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.264644][ T8441] device bridge_slave_0 entered promiscuous mode [ 61.277738][ T8438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.335070][ T8441] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.342990][ T8441] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.350982][ T8441] device bridge_slave_1 entered promiscuous mode [ 61.381056][ T8438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.442859][ T8438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.513343][ T8441] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.526457][ T8441] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.538838][ T8438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.589442][ T8452] IPVS: ftp: loaded support on port[0] = 21 [ 61.604631][ T8443] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.612433][ T8443] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.620235][ T8443] device bridge_slave_0 entered promiscuous mode [ 61.632098][ T8443] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.639310][ T8443] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.646883][ T8443] device bridge_slave_1 entered promiscuous mode [ 61.682206][ T8441] team0: Port device team_slave_0 added [ 61.699147][ T8443] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.711672][ T8443] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.733609][ T8445] chnl_net:caif_netlink_parms(): no params data found [ 61.742909][ T8441] team0: Port device team_slave_1 added [ 61.762768][ T8443] team0: Port device team_slave_0 added [ 61.771664][ T8443] team0: Port device team_slave_1 added [ 61.789192][ T8448] chnl_net:caif_netlink_parms(): no params data found [ 61.849896][ T8443] device hsr_slave_0 entered promiscuous mode [ 61.898672][ T8443] device hsr_slave_1 entered promiscuous mode [ 61.958261][ T8443] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.967319][ T8443] Cannot create hsr debugfs directory [ 62.016878][ T8445] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.024434][ T8445] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.032305][ T8445] device bridge_slave_0 entered promiscuous mode [ 62.090674][ T8441] device hsr_slave_0 entered promiscuous mode [ 62.148325][ T8441] device hsr_slave_1 entered promiscuous mode [ 62.188013][ T8441] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.195636][ T8441] Cannot create hsr debugfs directory [ 62.222028][ T8445] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.229457][ T8445] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.237117][ T8445] device bridge_slave_1 entered promiscuous mode [ 62.265493][ T8448] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.273022][ T8448] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.280848][ T8448] device bridge_slave_0 entered promiscuous mode [ 62.308666][ T8448] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.316748][ T8448] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.324704][ T8448] device bridge_slave_1 entered promiscuous mode [ 62.372026][ T8445] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.389788][ T8445] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.416997][ T8448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.429123][ T8448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.492484][ T8443] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.560970][ T8445] team0: Port device team_slave_0 added [ 62.566756][ T8443] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.611383][ T8443] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.685003][ T8452] chnl_net:caif_netlink_parms(): no params data found [ 62.703181][ T8448] team0: Port device team_slave_0 added [ 62.710242][ T8445] team0: Port device team_slave_1 added [ 62.717152][ T8448] team0: Port device team_slave_1 added [ 62.724797][ T8443] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.820399][ T8441] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.880203][ T8441] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.930810][ T8441] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.970975][ T8441] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.050758][ T8448] device hsr_slave_0 entered promiscuous mode [ 63.098360][ T8448] device hsr_slave_1 entered promiscuous mode [ 63.147979][ T8448] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.155550][ T8448] Cannot create hsr debugfs directory [ 63.171907][ T8452] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.180982][ T8452] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.189753][ T8452] device bridge_slave_0 entered promiscuous mode [ 63.207363][ T8438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.260605][ T8445] device hsr_slave_0 entered promiscuous mode [ 63.298375][ T8445] device hsr_slave_1 entered promiscuous mode [ 63.338086][ T8445] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.345661][ T8445] Cannot create hsr debugfs directory [ 63.352382][ T8452] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.359834][ T8452] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.367489][ T8452] device bridge_slave_1 entered promiscuous mode [ 63.427744][ T8452] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.443887][ T8438] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.467281][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.475761][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.485719][ T8452] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.528853][ T8452] team0: Port device team_slave_0 added [ 63.539559][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.549296][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.558587][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.565764][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.573781][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.582664][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.591375][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.598466][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.606357][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.618510][ T8452] team0: Port device team_slave_1 added [ 63.650955][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.690671][ T8452] device hsr_slave_0 entered promiscuous mode [ 63.728253][ T8452] device hsr_slave_1 entered promiscuous mode [ 63.778114][ T8452] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.785691][ T8452] Cannot create hsr debugfs directory [ 63.804783][ T8443] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.826352][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.864719][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.880010][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.901755][ T8445] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.954787][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.968721][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.977362][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.985930][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.993715][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.009624][ T8445] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.061051][ T8448] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.116513][ T8438] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.127229][ T8438] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.145782][ T8443] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.154682][ T8445] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.210526][ T8445] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.249843][ T8448] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.289657][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.298207][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.306929][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.315481][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.324327][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.360227][ T8448] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.403649][ T8448] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.455209][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.463949][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.472384][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.479449][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.487815][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.496761][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.505203][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.512385][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.534196][ T8452] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 64.601842][ T2825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.609825][ T2825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.618979][ T2825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.627359][ T2825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.636891][ T2825] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.645680][ T2825] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.653162][ T2825] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.661049][ T2825] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.683982][ T8438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.692052][ T8452] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 64.751931][ T8452] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 64.791931][ T8441] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.799046][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.810604][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.840538][ T8452] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 64.877535][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.886353][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.894775][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.903355][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.913892][ T8443] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.945225][ T8441] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.961317][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.969552][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.998804][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.007309][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.016169][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.023252][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.031841][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.040502][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.049113][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.056667][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.064706][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.085881][ T8448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.100385][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.109300][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.117916][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.124952][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.133275][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.141391][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.162541][ T8438] device veth0_vlan entered promiscuous mode [ 65.176119][ T8448] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.189843][ T8445] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.197057][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.206233][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.214141][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.222673][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.232296][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.240795][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.249955][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.257542][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.265689][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.277068][ T8443] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.292539][ T8438] device veth1_vlan entered promiscuous mode [ 65.308782][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.316648][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.325224][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.334602][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.348199][ T2825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.357477][ T2825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.386201][ T8441] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.402454][ T8441] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.426271][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.436751][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.445292][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.452363][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.460793][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.469531][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.477787][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.484872][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.493721][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.502826][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.511091][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.519556][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.529102][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.536864][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.568672][ T8443] device veth0_vlan entered promiscuous mode [ 65.602318][ T8443] device veth1_vlan entered promiscuous mode [ 65.610757][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.628926][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.637473][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.652508][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.661135][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.669534][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.679338][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.687757][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.695895][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.705977][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.714903][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.728334][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 170.627876][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 170.634703][ C0] rcu: 0-...!: (10499 ticks this GP) idle=5d2/1/0x4000000000000002 softirq=10823/10823 fqs=147 [ 170.645367][ C0] (t=10500 jiffies g=6769 q=285) [ 170.650385][ C0] rcu: rcu_preempt kthread starved for 10201 jiffies! g6769 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 170.661468][ C0] rcu: RCU grace-period kthread stack dump: [ 170.667344][ C0] rcu_preempt R running task 28992 10 2 0x80004000 [ 170.675255][ C0] Call Trace: [ 170.678548][ C0] __schedule+0x9a0/0xcc0 [ 170.682876][ C0] schedule+0x181/0x210 [ 170.687024][ C0] schedule_timeout+0x14f/0x240 [ 170.691864][ C0] ? run_local_timers+0x120/0x120 [ 170.696881][ C0] rcu_gp_kthread+0xed8/0x1770 [ 170.701645][ C0] kthread+0x332/0x350 [ 170.705699][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 170.711407][ C0] ? kthread_blkcg+0xe0/0xe0 [ 170.715987][ C0] ret_from_fork+0x24/0x30 [ 170.720404][ C0] NMI backtrace for cpu 0 [ 170.724725][ C0] CPU: 0 PID: 8122 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0 [ 170.732507][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.742805][ C0] Call Trace: [ 170.746078][ C0] [ 170.748922][ C0] dump_stack+0x1fb/0x318 [ 170.753242][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 170.758177][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 170.764326][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 170.770379][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 170.776348][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 170.782226][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 170.787352][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 170.792561][ C0] ? trace_hardirqs_off+0x74/0x80 [ 170.797692][ C0] update_process_times+0x12d/0x180 [ 170.802896][ C0] tick_sched_timer+0x263/0x420 [ 170.807740][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.813285][ C0] __hrtimer_run_queues+0x403/0x840 [ 170.818491][ C0] hrtimer_interrupt+0x38c/0xda0 [ 170.823443][ C0] ? debug_smp_processor_id+0x9/0x20 [ 170.828726][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 170.834262][ C0] apic_timer_interrupt+0xf/0x20 [ 170.839185][ C0] [ 170.842116][ C0] RIP: 0010:__memcg_kmem_uncharge+0x0/0x1a0 [ 170.848012][ C0] Code: 00 eb 1b 83 3d 20 bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 [ 170.867625][ C0] RSP: 0018:ffffc9000600f758 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.876634][ C0] RAX: ffffffff81489244 RBX: ffffea0002395880 RCX: ffff88808de8a0c0 [ 170.884622][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002395880 [ 170.892585][ C0] RBP: ffffc9000600f798 R08: 000000000003a728 R09: fffffbfff124248a [ 170.900548][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff888094008aa0 [ 170.908508][ C0] R13: dffffc0000000000 R14: 1ffff11012801154 R15: ffff8880972eb8b8 [ 170.916551][ C0] ? free_thread_stack+0x124/0x590 [ 170.923335][ C0] ? free_thread_stack+0x12e/0x590 [ 170.928445][ C0] put_task_stack+0xa3/0x130 [ 170.933031][ C0] finish_task_switch+0x3f1/0x550 [ 170.938053][ C0] __schedule+0x9a8/0xcc0 [ 170.942393][ C0] schedule+0x181/0x210 [ 170.946545][ C0] schedule_hrtimeout_range_clock+0x3c7/0x510 [ 170.952608][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 170.958409][ C0] schedule_hrtimeout_range+0x2a/0x40 [ 170.963773][ C0] poll_schedule_timeout+0x11c/0x1c0 [ 170.969051][ C0] do_sys_poll+0x83f/0x1250 [ 170.973561][ C0] ? debug_object_activate+0x2f7/0x6f0 [ 170.979013][ C0] ? debug_object_active_state+0x1e3/0x4a0 [ 170.984812][ C0] ? __lock_acquire+0xc75/0x1be0 [ 170.989744][ C0] ? __x32_compat_sys_ppoll_time64+0xd0/0xd0 [ 170.995720][ C0] ? trace_hardirqs_on+0x74/0x80 [ 171.000648][ C0] ? ktime_get_ts64+0x6e/0x2c0 [ 171.005405][ C0] ? ktime_get_ts64+0x6e/0x2c0 [ 171.010157][ C0] ? read_seqcount_begin+0x125/0x1c0 [ 171.015431][ C0] ? trace_hardirqs_on+0x74/0x80 [ 171.020354][ C0] ? ktime_get_ts64+0x6e/0x2c0 [ 171.025106][ C0] ? read_seqcount_begin+0x17a/0x1c0 [ 171.030377][ C0] ? ktime_get_ts64+0x240/0x2c0 [ 171.035218][ C0] ? timespec64_add_safe+0x171/0x1b0 [ 171.040493][ C0] __se_sys_poll+0x1b0/0x360 [ 171.045253][ C0] __x64_sys_poll+0x7b/0x90 [ 171.049821][ C0] do_syscall_64+0xf7/0x1c0 [ 171.054318][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.060194][ C0] RIP: 0033:0x7f2b8c565678 [ 171.064603][ C0] Code: 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 48 83 ec 28 8b 05 82 8f 2b 00 85 c0 75 17 48 63 d2 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 48 83 c4 28 c3 89 54 24 08 48 89 74 24 10 [ 171.084205][ C0] RSP: 002b:00007ffe167b6130 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [ 171.092622][ C0] RAX: ffffffffffffffda RBX: 20c49ba5e353f7cf RCX: 00007f2b8c565678 [ 171.100591][ C0] RDX: 000000000000ee2e RSI: 0000000000000001 RDI: 00007ffe167b61f0 [ 171.108822][ C0] RBP: 0000000000000000 R08: 00007ffe167b6140 R09: 00007ffe167fb0b8 [ 171.116791][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001a85e80 [ 171.124758][ C0] R13: 0000000000002108 R14: 00007ffe167b61c4 R15: 0000000001a6d250