[ 48.239481][ T27] audit: type=1800 audit(1578469865.685:26): pid=8251 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 48.267247][ T27] audit: type=1800 audit(1578469865.685:27): pid=8251 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 48.288188][ T27] audit: type=1800 audit(1578469865.685:28): pid=8251 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. [ 48.844658][ T27] audit: type=1800 audit(1578469866.335:29): pid=8251 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.102' (ECDSA) to the list of known hosts. 2020/01/08 07:51:17 fuzzer started 2020/01/08 07:51:18 dialing manager at 10.128.0.26:35703 2020/01/08 07:51:18 syscalls: 2824 2020/01/08 07:51:18 code coverage: enabled 2020/01/08 07:51:18 comparison tracing: enabled 2020/01/08 07:51:18 extra coverage: enabled 2020/01/08 07:51:18 setuid sandbox: enabled 2020/01/08 07:51:18 namespace sandbox: enabled 2020/01/08 07:51:18 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:51:18 fault injection: enabled 2020/01/08 07:51:18 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:51:18 net packet injection: enabled 2020/01/08 07:51:18 net device setup: enabled 2020/01/08 07:51:18 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:51:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:51:19 executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x400000000040006f, 0x8041) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000080)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 07:51:19 executing program 1: unshare(0x2040400) r0 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x0, 0x0) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)=0xffffffff) syzkaller login: [ 61.891675][ T8418] IPVS: ftp: loaded support on port[0] = 21 07:51:19 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) fanotify_mark(0xffffffffffffffff, 0x118, 0x0, 0xffffffffffffffff, 0x0) [ 62.066208][ T8418] chnl_net:caif_netlink_parms(): no params data found [ 62.087520][ T8421] IPVS: ftp: loaded support on port[0] = 21 [ 62.184895][ T8418] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.202517][ T8418] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.210269][ T8418] device bridge_slave_0 entered promiscuous mode [ 62.221441][ T8418] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.229293][ T8418] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.238528][ T8418] device bridge_slave_1 entered promiscuous mode [ 62.267549][ T8423] IPVS: ftp: loaded support on port[0] = 21 [ 62.281442][ T8418] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.310236][ T8418] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 07:51:19 executing program 3: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000000040), &(0x7f0000002600)=0x4) [ 62.373845][ T8418] team0: Port device team_slave_0 added [ 62.396861][ T8418] team0: Port device team_slave_1 added [ 62.415541][ T8421] chnl_net:caif_netlink_parms(): no params data found [ 62.475137][ T8418] device hsr_slave_0 entered promiscuous mode [ 62.542764][ T8418] device hsr_slave_1 entered promiscuous mode 07:51:20 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="39000000040a096768fe07072b0300370e000a0040000400450201070300001419001a00120002000e00010006000300"/57, 0x39}], 0x1) [ 62.618945][ T8426] IPVS: ftp: loaded support on port[0] = 21 [ 62.702007][ T8421] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.722571][ T8421] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.730541][ T8421] device bridge_slave_0 entered promiscuous mode [ 62.784735][ T8421] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.791902][ T8421] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.804062][ T8421] device bridge_slave_1 entered promiscuous mode 07:51:20 executing program 5: perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xb8, 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) perf_event_open(&(0x7f000001d000)={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) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="5500000018007fd500fe01b2a4a280930a06000000a843089100fe80390008000800020000dc13382d0000009b7a136ef75afb83de448daa72540d8102d2c55327c43ab82286ef1fdd20652383656d4d240000060c", 0x55}], 0x1}, 0x0) [ 62.869297][ T8421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.906102][ T8429] IPVS: ftp: loaded support on port[0] = 21 [ 62.925215][ T8421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.950379][ T8423] chnl_net:caif_netlink_parms(): no params data found [ 62.996816][ T8421] team0: Port device team_slave_0 added [ 63.026435][ T8421] team0: Port device team_slave_1 added [ 63.105458][ T8421] device hsr_slave_0 entered promiscuous mode [ 63.142877][ T8421] device hsr_slave_1 entered promiscuous mode [ 63.182658][ T8421] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.190413][ T8421] Cannot create hsr debugfs directory [ 63.211247][ T8431] IPVS: ftp: loaded support on port[0] = 21 [ 63.280204][ T8423] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.288079][ T8423] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.295842][ T8423] device bridge_slave_0 entered promiscuous mode [ 63.317062][ T8418] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.368209][ T8418] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.424220][ T8423] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.431300][ T8423] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.439950][ T8423] device bridge_slave_1 entered promiscuous mode [ 63.460080][ T8426] chnl_net:caif_netlink_parms(): no params data found [ 63.476848][ T8418] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.536756][ T8418] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.597620][ T8423] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.623940][ T8423] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.707831][ T8426] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.718607][ T8426] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.726410][ T8426] device bridge_slave_0 entered promiscuous mode [ 63.735048][ T8426] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.742098][ T8426] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.750005][ T8426] device bridge_slave_1 entered promiscuous mode [ 63.758757][ T8423] team0: Port device team_slave_0 added [ 63.784944][ T8429] chnl_net:caif_netlink_parms(): no params data found [ 63.809462][ T8423] team0: Port device team_slave_1 added [ 63.817888][ T8426] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.830952][ T8426] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.880104][ T8421] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.940042][ T8421] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.993824][ T8431] chnl_net:caif_netlink_parms(): no params data found [ 64.054273][ T8423] device hsr_slave_0 entered promiscuous mode [ 64.103153][ T8423] device hsr_slave_1 entered promiscuous mode [ 64.152546][ T8423] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.160138][ T8423] Cannot create hsr debugfs directory [ 64.175065][ T8421] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.214716][ T8421] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.289641][ T8426] team0: Port device team_slave_0 added [ 64.318795][ T8426] team0: Port device team_slave_1 added [ 64.374636][ T8426] device hsr_slave_0 entered promiscuous mode [ 64.412914][ T8426] device hsr_slave_1 entered promiscuous mode [ 64.462765][ T8426] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.470362][ T8426] Cannot create hsr debugfs directory [ 64.530341][ T8429] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.538559][ T8429] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.548869][ T8429] device bridge_slave_0 entered promiscuous mode [ 64.557444][ T8429] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.564950][ T8429] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.572983][ T8429] device bridge_slave_1 entered promiscuous mode [ 64.619652][ T8429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.629354][ T8431] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.637349][ T8431] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.645806][ T8431] device bridge_slave_0 entered promiscuous mode [ 64.655921][ T8431] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.663171][ T8431] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.670922][ T8431] device bridge_slave_1 entered promiscuous mode [ 64.690590][ T8429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.711709][ T8429] team0: Port device team_slave_0 added [ 64.732835][ T8429] team0: Port device team_slave_1 added [ 64.757328][ T8431] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.773715][ T8431] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.789437][ T8423] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.866162][ T8423] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.964957][ T8429] device hsr_slave_0 entered promiscuous mode [ 65.022976][ T8429] device hsr_slave_1 entered promiscuous mode [ 65.053180][ T8429] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.060774][ T8429] Cannot create hsr debugfs directory [ 65.068129][ T8423] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.128584][ T8423] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.185182][ T8418] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.195485][ T8431] team0: Port device team_slave_0 added [ 65.230990][ T8431] team0: Port device team_slave_1 added [ 65.247490][ T8418] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.266953][ T8426] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.315918][ T8421] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.334626][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.343318][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.356810][ T8426] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.444222][ T8431] device hsr_slave_0 entered promiscuous mode [ 65.502930][ T8431] device hsr_slave_1 entered promiscuous mode [ 65.552584][ T8431] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.560387][ T8431] Cannot create hsr debugfs directory [ 65.591292][ T8426] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.624827][ T8426] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.665732][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.675053][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.684090][ T3143] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.691188][ T3143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.700578][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.708785][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.717971][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.726391][ T3143] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.733463][ T3143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.765190][ T8421] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.783227][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.791106][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.799255][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.808069][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.817121][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.825783][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.832882][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.879367][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.887814][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.897332][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.905879][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.914785][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.923916][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.932187][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.939271][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.946808][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.955444][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.965186][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.004431][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.014586][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.024029][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.033590][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.041905][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.050426][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.058852][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.067668][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.076219][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.084766][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.095526][ T8418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.114270][ T8429] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 66.167727][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.188455][ T8421] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.199835][ T8421] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.221005][ T8429] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 66.289026][ T8431] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.336851][ T8431] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.394988][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.403570][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.411803][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.420887][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.438657][ T8423] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.446237][ T8429] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 66.475180][ T8429] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 66.515601][ T8431] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.574993][ T8431] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.644303][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.652153][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.659801][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.691790][ T8421] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.699598][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.708455][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.716999][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.725267][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.737509][ T8418] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.764690][ T8423] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.792061][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.801128][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.810568][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.819240][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.828149][ T3143] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.835607][ T3143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.843918][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.862956][ T8426] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.887017][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.896641][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.907653][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.916414][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.925494][ T3144] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.932840][ T3144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.940646][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.949324][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.986260][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.998967][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.008971][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.018092][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.026850][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.035825][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.047392][ T8418] device veth0_vlan entered promiscuous mode [ 67.067505][ T8426] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.081754][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.090242][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.098703][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.106560][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.114748][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.123308][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.131836][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.140442][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.149392][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.157933][ T2689] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.165164][ T2689] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.173131][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.181359][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.189743][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.198281][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.206853][ T2689] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.214351][ T2689] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.225057][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.233035][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.240831][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.257549][ T8423] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.270151][ T8423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.281457][ T8421] device veth0_vlan entered promiscuous mode [ 67.292203][ T8431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.307661][ T8418] device veth1_vlan entered promiscuous mode [ 67.320213][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.329311][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.337951][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.353457][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.374597][ T8431] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.386474][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.396853][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.406438][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.424958][ T8429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.434073][ T8421] device veth1_vlan entered promiscuous mode [ 67.447700][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.456258][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.465477][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.474662][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.483434][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.491944][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.500836][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.531381][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.542904][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.560864][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.570219][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.581422][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.588860][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.600035][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.608936][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.623291][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.631735][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.638977][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.652404][ T8429] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.666955][ T8423] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.679462][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.688192][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.710950][ T8436] vhci_hcd: default hub control req: 0200 v0000 i0000 l0 [ 67.720153][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.730004][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 172.732416][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 172.739234][ C0] rcu: 0-...!: (10499 ticks this GP) idle=c0e/1/0x4000000000000002 softirq=11650/11650 fqs=36 [ 172.749825][ C0] (t=10500 jiffies g=6689 q=175) [ 172.754843][ C0] rcu: rcu_preempt kthread starved for 10424 jiffies! g6689 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 172.765945][ C0] rcu: RCU grace-period kthread stack dump: [ 172.771837][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 172.779747][ C0] Call Trace: [ 172.783052][ C0] __schedule+0x9a0/0xcc0 [ 172.787392][ C0] schedule+0x181/0x210 [ 172.791804][ C0] schedule_timeout+0x14f/0x240 [ 172.796646][ C0] ? run_local_timers+0x120/0x120 [ 172.801667][ C0] rcu_gp_kthread+0xed8/0x1770 [ 172.806428][ C0] kthread+0x332/0x350 [ 172.810570][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 172.815667][ C0] ? kthread_blkcg+0xe0/0xe0 [ 172.820245][ C0] ret_from_fork+0x24/0x30 [ 172.824662][ C0] NMI backtrace for cpu 0 [ 172.828982][ C0] CPU: 0 PID: 8436 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 172.837548][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.847601][ C0] Call Trace: [ 172.850870][ C0] [ 172.853711][ C0] dump_stack+0x1fb/0x318 [ 172.858035][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 172.862873][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 172.869018][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 172.875086][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 172.881057][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 172.886943][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 172.892048][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 172.897243][ C0] ? trace_hardirqs_off+0x74/0x80 [ 172.902259][ C0] update_process_times+0x12d/0x180 [ 172.907449][ C0] tick_sched_timer+0x263/0x420 [ 172.912300][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.917848][ C0] __hrtimer_run_queues+0x403/0x840 [ 172.923051][ C0] hrtimer_interrupt+0x38c/0xda0 [ 172.927992][ C0] ? debug_smp_processor_id+0x9/0x20 [ 172.933292][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 172.938832][ C0] apic_timer_interrupt+0xf/0x20 [ 172.943753][ C0] [ 172.946680][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 [ 172.952733][ C0] Code: 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 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 [ 172.972325][ C0] RSP: 0018:ffffc900023975c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 172.980725][ C0] RAX: ffffffff814896c6 RBX: ffffea0002a0f9c0 RCX: 0000000000000000 [ 172.988682][ C0] RDX: ffffc90001ec9000 RSI: 00000000fffffffc RDI: ffffea0002a0f9c0 [ 172.996642][ C0] RBP: ffffc900023975e8 R08: dffffc0000000000 R09: fffffbfff124248a [ 173.004601][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880932b2920 [ 173.012563][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a87b18b8 [ 173.020535][ C0] ? mod_memcg_page_state+0x16/0x190 [ 173.025817][ C0] ? mod_memcg_page_state+0x16/0x190 [ 173.031088][ C0] free_thread_stack+0x168/0x590 [ 173.036018][ C0] put_task_stack+0xa3/0x130 [ 173.040598][ C0] finish_task_switch+0x3f1/0x550 [ 173.045618][ C0] __schedule+0x9a8/0xcc0 [ 173.049946][ C0] ? ___preempt_schedule+0x16/0x18 [ 173.055047][ C0] preempt_schedule+0xdb/0x120 [ 173.059797][ C0] ___preempt_schedule+0x16/0x18 [ 173.064725][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 173.070347][ C0] vhci_hub_control+0x805/0x19e0 [ 173.075273][ C0] ? kzalloc+0x1f/0x40 [ 173.079342][ C0] usb_hcd_submit_urb+0xffe/0x1b90 [ 173.084453][ C0] ? preempt_count_add+0x69/0x160 [ 173.089469][ C0] usb_submit_urb+0x108e/0x1550 [ 173.094322][ C0] usb_start_wait_urb+0xd4/0x2f0 [ 173.099254][ C0] ? __kasan_check_write+0x14/0x20 [ 173.104359][ C0] usb_control_msg+0x24a/0x420 [ 173.109117][ C0] proc_control+0x4f0/0x10a0 [ 173.113708][ C0] usbdev_ioctl+0x1f12/0x66a0 [ 173.118376][ C0] ? rcu_lock_release+0x9/0x30 [ 173.123139][ C0] ? tomoyo_path_number_perm+0x53e/0x640 [ 173.128777][ C0] ? usbdev_poll+0x1f0/0x1f0 [ 173.133357][ C0] do_vfs_ioctl+0x70b/0x1a30 [ 173.137934][ C0] ? __fget+0x431/0x510 [ 173.142092][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 173.147017][ C0] ? security_file_ioctl+0xa1/0xd0 [ 173.152117][ C0] __x64_sys_ioctl+0xe3/0x120 [ 173.156788][ C0] do_syscall_64+0xf7/0x1c0 [ 173.161301][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.167178][ C0] RIP: 0033:0x45af49 [ 173.171093][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.190701][ C0] RSP: 002b:00007f6344678c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 173.199121][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 173.207088][ C0] RDX: 0000000020000080 RSI: 00000000c0185500 RDI: 0000000000000003 [ 173.215051][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 173.223019][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f63446796d4 [ 173.230986][ C0] R13: 00000000004c6bfb R14: 00000000004de3b0 R15: 00000000ffffffff