[ 35.283334] audit: type=1800 audit(1577941184.917:33): pid=7039 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 35.305083] audit: type=1800 audit(1577941184.917:34): pid=7039 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 36.611395] random: sshd: uninitialized urandom read (32 bytes read) [ 36.848998] audit: type=1400 audit(1577941186.477:35): avc: denied { map } for pid=7211 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 36.901947] random: sshd: uninitialized urandom read (32 bytes read) [ 37.520542] random: sshd: uninitialized urandom read (32 bytes read) [ 823.266366] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts. [ 828.944394] random: sshd: uninitialized urandom read (32 bytes read) [ 829.131696] audit: type=1400 audit(1577941978.767:36): avc: denied { map } for pid=7224 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2020/01/02 05:12:58 parsed 1 programs [ 829.880777] random: cc1: uninitialized urandom read (8 bytes read) 2020/01/02 05:13:00 executed programs: 0 [ 830.806954] audit: type=1400 audit(1577941980.437:37): avc: denied { map } for pid=7224 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=2859 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 830.858368] audit: type=1400 audit(1577941980.487:38): avc: denied { map } for pid=7224 comm="syz-execprog" path="/root/syzkaller-shm494635150" dev="sda1" ino=16488 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 831.160961] IPVS: ftp: loaded support on port[0] = 21 [ 832.159500] chnl_net:caif_netlink_parms(): no params data found [ 832.167669] IPVS: ftp: loaded support on port[0] = 21 [ 832.205829] bridge0: port 1(bridge_slave_0) entered blocking state [ 832.213447] bridge0: port 1(bridge_slave_0) entered disabled state [ 832.220992] device bridge_slave_0 entered promiscuous mode [ 832.229625] bridge0: port 2(bridge_slave_1) entered blocking state [ 832.236248] bridge0: port 2(bridge_slave_1) entered disabled state [ 832.243223] device bridge_slave_1 entered promiscuous mode [ 832.270996] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 832.281870] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 832.301709] IPVS: ftp: loaded support on port[0] = 21 [ 832.313043] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 832.320348] team0: Port device team_slave_0 added [ 832.327792] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 832.335438] team0: Port device team_slave_1 added [ 832.341154] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 832.353528] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 832.441988] device hsr_slave_0 entered promiscuous mode [ 832.520317] device hsr_slave_1 entered promiscuous mode [ 832.581743] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 832.597826] chnl_net:caif_netlink_parms(): no params data found [ 832.606329] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 832.658806] bridge0: port 1(bridge_slave_0) entered blocking state [ 832.665758] bridge0: port 1(bridge_slave_0) entered disabled state [ 832.672680] device bridge_slave_0 entered promiscuous mode [ 832.679444] bridge0: port 2(bridge_slave_1) entered blocking state [ 832.686060] bridge0: port 2(bridge_slave_1) entered disabled state [ 832.693658] device bridge_slave_1 entered promiscuous mode [ 832.701604] IPVS: ftp: loaded support on port[0] = 21 [ 832.719727] bridge0: port 2(bridge_slave_1) entered blocking state [ 832.726208] bridge0: port 2(bridge_slave_1) entered forwarding state [ 832.733075] bridge0: port 1(bridge_slave_0) entered blocking state [ 832.739410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 832.748981] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 832.758792] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 832.785857] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 832.793701] team0: Port device team_slave_0 added [ 832.799620] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 832.807002] team0: Port device team_slave_1 added [ 832.814237] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 832.825932] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 832.932715] device hsr_slave_0 entered promiscuous mode [ 832.970264] device hsr_slave_1 entered promiscuous mode [ 833.032661] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 833.043097] chnl_net:caif_netlink_parms(): no params data found [ 833.062934] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 833.105118] IPVS: ftp: loaded support on port[0] = 21 [ 833.108482] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 833.117950] 8021q: adding VLAN 0 to HW filter on device bond0 [ 833.127281] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 833.135174] bridge0: port 2(bridge_slave_1) entered blocking state [ 833.141565] bridge0: port 2(bridge_slave_1) entered forwarding state [ 833.148159] bridge0: port 1(bridge_slave_0) entered blocking state [ 833.154552] bridge0: port 1(bridge_slave_0) entered forwarding state [ 833.176735] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 833.183966] 8021q: adding VLAN 0 to HW filter on device team0 [ 833.195995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 833.214849] bridge0: port 1(bridge_slave_0) entered disabled state [ 833.232256] bridge0: port 2(bridge_slave_1) entered disabled state [ 833.239214] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 833.246991] bridge0: port 1(bridge_slave_0) entered disabled state [ 833.253611] bridge0: port 2(bridge_slave_1) entered disabled state [ 833.272887] bridge0: port 1(bridge_slave_0) entered blocking state [ 833.279262] bridge0: port 1(bridge_slave_0) entered disabled state [ 833.286215] device bridge_slave_0 entered promiscuous mode [ 833.294377] bridge0: port 2(bridge_slave_1) entered blocking state [ 833.301120] bridge0: port 2(bridge_slave_1) entered disabled state [ 833.308872] device bridge_slave_1 entered promiscuous mode [ 833.325894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 833.338744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 833.347728] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 833.355423] bridge0: port 1(bridge_slave_0) entered blocking state [ 833.361821] bridge0: port 1(bridge_slave_0) entered forwarding state [ 833.404961] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 833.416595] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 833.425050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 833.432782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 833.440438] bridge0: port 2(bridge_slave_1) entered blocking state [ 833.446782] bridge0: port 2(bridge_slave_1) entered forwarding state [ 833.472310] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 833.494964] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 833.515634] chnl_net:caif_netlink_parms(): no params data found [ 833.523862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 833.542038] IPVS: ftp: loaded support on port[0] = 21 [ 833.543434] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 833.556787] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 833.564746] team0: Port device team_slave_0 added [ 833.576988] 8021q: adding VLAN 0 to HW filter on device bond0 [ 833.583923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 833.599169] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 833.606740] team0: Port device team_slave_1 added [ 833.614931] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 833.623714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 833.631858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 833.639641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 833.647950] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 833.655157] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 833.675882] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 833.685882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 833.709128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 833.717882] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 833.730371] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 833.737239] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 833.747262] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 833.783613] device hsr_slave_0 entered promiscuous mode [ 833.820318] device hsr_slave_1 entered promiscuous mode [ 833.863790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 833.871019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 833.877921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 833.885712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 833.893207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 833.901001] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 833.917152] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 833.923702] 8021q: adding VLAN 0 to HW filter on device team0 [ 833.936082] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 833.946360] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 833.954800] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 833.961056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 833.982976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 834.008127] chnl_net:caif_netlink_parms(): no params data found [ 834.018099] bridge0: port 1(bridge_slave_0) entered blocking state [ 834.024591] bridge0: port 1(bridge_slave_0) entered disabled state [ 834.032175] device bridge_slave_0 entered promiscuous mode [ 834.045559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 834.053792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 834.061678] bridge0: port 1(bridge_slave_0) entered blocking state [ 834.068009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 834.077402] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 834.089798] bridge0: port 2(bridge_slave_1) entered blocking state [ 834.096599] bridge0: port 2(bridge_slave_1) entered disabled state [ 834.103968] device bridge_slave_1 entered promiscuous mode [ 834.122107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 834.131937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 834.139606] bridge0: port 2(bridge_slave_1) entered blocking state [ 834.145976] bridge0: port 2(bridge_slave_1) entered forwarding state [ 834.181801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 834.192557] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 834.206805] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 834.215035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 834.227984] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 834.241781] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 834.259476] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 834.274256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 834.286461] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 834.293317] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 834.300133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 834.308289] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 834.315619] team0: Port device team_slave_0 added [ 834.322013] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 834.329101] team0: Port device team_slave_1 added [ 834.376744] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 834.385341] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 834.394011] bridge0: port 1(bridge_slave_0) entered blocking state [ 834.400523] bridge0: port 1(bridge_slave_0) entered disabled state [ 834.407387] device bridge_slave_0 entered promiscuous mode [ 834.415995] bridge0: port 2(bridge_slave_1) entered blocking state [ 834.422547] bridge0: port 2(bridge_slave_1) entered disabled state [ 834.429619] device bridge_slave_1 entered promiscuous mode [ 834.436298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 834.444038] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 834.457471] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 834.465044] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 834.501964] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 834.508867] chnl_net:caif_netlink_parms(): no params data found [ 834.518988] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 834.526043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 834.533857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 834.602102] device hsr_slave_0 entered promiscuous mode [ 834.640807] device hsr_slave_1 entered promiscuous mode [ 834.681839] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 834.691731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 834.702079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 834.725054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 834.732828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 834.744970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 834.752601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 834.760382] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 834.768004] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 834.791165] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 834.798268] team0: Port device team_slave_0 added [ 834.810527] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 834.817345] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 834.828304] team0: Port device team_slave_1 added [ 834.834286] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 834.840435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 834.858451] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 834.878072] 8021q: adding VLAN 0 to HW filter on device bond0 [ 834.895214] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 834.905724] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 834.916572] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 834.959977] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 834.968471] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 834.975042] bridge0: port 1(bridge_slave_0) entered blocking state [ 834.981737] bridge0: port 1(bridge_slave_0) entered disabled state [ 834.988566] device bridge_slave_0 entered promiscuous mode [ 835.033407] device hsr_slave_0 entered promiscuous mode [ 835.070430] device hsr_slave_1 entered promiscuous mode [ 835.110893] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 835.111370] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 835.136029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 835.136379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 835.137161] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 835.141837] bridge0: port 2(bridge_slave_1) entered blocking state [ 835.141865] bridge0: port 2(bridge_slave_1) entered disabled state [ 835.141953] kobject: 'brport' (ffff888080048610): kobject_add_internal: parent: 'bridge_slave_1', set: '' [ 835.142498] device bridge_slave_1 entered promiscuous mode [ 835.142808] kobject: 'brport' (ffff888080048610): kobject_uevent_env [ 835.142814] kobject: 'brport' (ffff888080048610): kobject_uevent_env: filter function caused the event to drop! [ 835.143402] kobject: 'veth0_to_bond' (ffff888075a13430): kobject_add_internal: parent: 'net', set: 'devices' [ 835.144121] kobject: 'veth0_to_bond' (ffff888075a13430): kobject_uevent_env [ 835.144146] kobject: 'veth0_to_bond' (ffff888075a13430): fill_kobj_path: path = '/devices/virtual/net/veth0_to_bond' [ 835.144385] kobject: 'queues' (ffff8880a85f1b48): kobject_add_internal: parent: 'veth0_to_bond', set: '' [ 835.144399] kobject: 'queues' (ffff8880a85f1b48): kobject_uevent_env [ 835.144403] kobject: 'queues' (ffff8880a85f1b48): kobject_uevent_env: filter function caused the event to drop! [ 835.144419] kobject: 'rx-0' (ffff888097236250): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.144466] kobject: 'rx-0' (ffff888097236250): kobject_uevent_env [ 835.144489] kobject: 'rx-0' (ffff888097236250): fill_kobj_path: path = '/devices/virtual/net/veth0_to_bond/queues/rx-0' [ 835.144714] kobject: 'tx-0' (ffff888091191a18): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.144833] kobject: 'tx-0' (ffff888091191a18): kobject_uevent_env [ 835.144854] kobject: 'tx-0' (ffff888091191a18): fill_kobj_path: path = '/devices/virtual/net/veth0_to_bond/queues/tx-0' [ 835.145553] kobject: 'batman_adv' (ffff8880a020ca00): kobject_add_internal: parent: 'veth0_to_bond', set: '' [ 835.145807] kobject: 'bond_slave_0' (ffff88809b37f3f0): kobject_add_internal: parent: 'net', set: 'devices' [ 835.146459] kobject: 'bond_slave_0' (ffff88809b37f3f0): kobject_uevent_env [ 835.146482] kobject: 'bond_slave_0' (ffff88809b37f3f0): fill_kobj_path: path = '/devices/virtual/net/bond_slave_0' [ 835.146710] kobject: 'queues' (ffff8880a85f1748): kobject_add_internal: parent: 'bond_slave_0', set: '' [ 835.146724] kobject: 'queues' (ffff8880a85f1748): kobject_uevent_env [ 835.146728] kobject: 'queues' (ffff8880a85f1748): kobject_uevent_env: filter function caused the event to drop! [ 835.146741] kobject: 'rx-0' (ffff888097236310): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.146782] kobject: 'rx-0' (ffff888097236310): kobject_uevent_env [ 835.146805] kobject: 'rx-0' (ffff888097236310): fill_kobj_path: path = '/devices/virtual/net/bond_slave_0/queues/rx-0' [ 835.147035] kobject: 'tx-0' (ffff888091191c98): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.147164] kobject: 'tx-0' (ffff888091191c98): kobject_uevent_env [ 835.147186] kobject: 'tx-0' (ffff888091191c98): fill_kobj_path: path = '/devices/virtual/net/bond_slave_0/queues/tx-0' [ 835.147875] kobject: 'batman_adv' (ffff8880a93af380): kobject_add_internal: parent: 'bond_slave_0', set: '' [ 835.148563] kobject: 'veth1_to_bond' (ffff88807952a930): kobject_add_internal: parent: 'net', set: 'devices' [ 835.149282] kobject: 'veth1_to_bond' (ffff88807952a930): kobject_uevent_env [ 835.149306] kobject: 'veth1_to_bond' (ffff88807952a930): fill_kobj_path: path = '/devices/virtual/net/veth1_to_bond' [ 835.149539] kobject: 'queues' (ffff8880a85f1348): kobject_add_internal: parent: 'veth1_to_bond', set: '' [ 835.149554] kobject: 'queues' (ffff8880a85f1348): kobject_uevent_env [ 835.149558] kobject: 'queues' (ffff8880a85f1348): kobject_uevent_env: filter function caused the event to drop! [ 835.149572] kobject: 'rx-0' (ffff8880a87fdd90): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.149615] kobject: 'rx-0' (ffff8880a87fdd90): kobject_uevent_env [ 835.149637] kobject: 'rx-0' (ffff8880a87fdd90): fill_kobj_path: path = '/devices/virtual/net/veth1_to_bond/queues/rx-0' [ 835.149864] kobject: 'tx-0' (ffff8880a861ead8): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.149988] kobject: 'tx-0' (ffff8880a861ead8): kobject_uevent_env [ 835.153472] kobject: 'tx-0' (ffff8880a861ead8): fill_kobj_path: path = '/devices/virtual/net/veth1_to_bond/queues/tx-0' [ 835.154258] kobject: 'batman_adv' (ffff888088a93580): kobject_add_internal: parent: 'veth1_to_bond', set: '' [ 835.154470] kobject: 'bond_slave_1' (ffff8880795288f0): kobject_add_internal: parent: 'net', set: 'devices' [ 835.155033] kobject: 'bond_slave_1' (ffff8880795288f0): kobject_uevent_env [ 835.155052] kobject: 'bond_slave_1' (ffff8880795288f0): fill_kobj_path: path = '/devices/virtual/net/bond_slave_1' [ 835.155233] kobject: 'queues' (ffff8880a4f9bf48): kobject_add_internal: parent: 'bond_slave_1', set: '' [ 835.155244] kobject: 'queues' (ffff8880a4f9bf48): kobject_uevent_env [ 835.155248] kobject: 'queues' (ffff8880a4f9bf48): kobject_uevent_env: filter function caused the event to drop! [ 835.155258] kobject: 'rx-0' (ffff8880a87fde50): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.155291] kobject: 'rx-0' (ffff8880a87fde50): kobject_uevent_env [ 835.155308] kobject: 'rx-0' (ffff8880a87fde50): fill_kobj_path: path = '/devices/virtual/net/bond_slave_1/queues/rx-0' [ 835.155480] kobject: 'tx-0' (ffff8880a861ed58): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.155573] kobject: 'tx-0' (ffff8880a861ed58): kobject_uevent_env [ 835.155590] kobject: 'tx-0' (ffff8880a861ed58): fill_kobj_path: path = '/devices/virtual/net/bond_slave_1/queues/tx-0' [ 835.156197] kobject: 'batman_adv' (ffff8880a9c47680): kobject_add_internal: parent: 'bond_slave_1', set: '' [ 835.157146] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 835.157232] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 835.161821] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 835.161826] 8021q: adding VLAN 0 to HW filter on device team0 [ 835.163185] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 835.163237] kobject: 'vlan0' (ffff8880a9c47780): kobject_add_internal: parent: 'mesh', set: '' [ 835.165191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 835.167117] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 835.169033] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 835.172343] kobject: 'bonding_slave' (ffff8880a44881d8): kobject_add_internal: parent: 'bond_slave_0', set: '' [ 835.172616] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 835.174191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 835.174511] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 835.174766] bridge0: port 1(bridge_slave_0) entered blocking state [ 835.174800] bridge0: port 1(bridge_slave_0) entered forwarding state [ 835.176223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 835.176516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 835.177018] bridge0: port 2(bridge_slave_1) entered blocking state [ 835.177040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 835.177390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 835.179538] kobject: 'bonding_slave' (ffff8880a39a0ad8): kobject_add_internal: parent: 'bond_slave_1', set: '' [ 835.179824] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 835.180568] kobject: 'veth0_to_team' (ffff8880a42a0630): kobject_add_internal: parent: 'net', set: 'devices' [ 835.181255] kobject: 'veth0_to_team' (ffff8880a42a0630): kobject_uevent_env [ 835.181279] kobject: 'veth0_to_team' (ffff8880a42a0630): fill_kobj_path: path = '/devices/virtual/net/veth0_to_team' [ 835.181539] kobject: 'queues' (ffff8880a17d0f48): kobject_add_internal: parent: 'veth0_to_team', set: '' [ 835.181557] kobject: 'queues' (ffff8880a17d0f48): kobject_uevent_env [ 835.181561] kobject: 'queues' (ffff8880a17d0f48): kobject_uevent_env: filter function caused the event to drop! [ 835.181575] kobject: 'rx-0' (ffff8880a87fd310): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.181619] kobject: 'rx-0' (ffff8880a87fd310): kobject_uevent_env [ 835.181644] kobject: 'rx-0' (ffff8880a87fd310): fill_kobj_path: path = '/devices/virtual/net/veth0_to_team/queues/rx-0' [ 835.181874] kobject: 'tx-0' (ffff8880a3998858): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.182002] kobject: 'tx-0' (ffff8880a3998858): kobject_uevent_env [ 835.182024] kobject: 'tx-0' (ffff8880a3998858): fill_kobj_path: path = '/devices/virtual/net/veth0_to_team/queues/tx-0' [ 835.182720] kobject: 'batman_adv' (ffff8880a8c69380): kobject_add_internal: parent: 'veth0_to_team', set: '' [ 835.182987] kobject: 'team_slave_0' (ffff88807b5e65f0): kobject_add_internal: parent: 'net', set: 'devices' [ 835.183636] kobject: 'team_slave_0' (ffff88807b5e65f0): kobject_uevent_env [ 835.183659] kobject: 'team_slave_0' (ffff88807b5e65f0): fill_kobj_path: path = '/devices/virtual/net/team_slave_0' [ 835.183887] kobject: 'queues' (ffff8880a17d0b48): kobject_add_internal: parent: 'team_slave_0', set: '' [ 835.183907] kobject: 'queues' (ffff8880a17d0b48): kobject_uevent_env [ 835.183911] kobject: 'queues' (ffff8880a17d0b48): kobject_uevent_env: filter function caused the event to drop! [ 835.183925] kobject: 'rx-0' (ffff8880a87fd3d0): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.183966] kobject: 'rx-0' (ffff8880a87fd3d0): kobject_uevent_env [ 835.183989] kobject: 'rx-0' (ffff8880a87fd3d0): fill_kobj_path: path = '/devices/virtual/net/team_slave_0/queues/rx-0' [ 835.184217] kobject: 'tx-0' (ffff8880a3998ad8): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.184455] kobject: 'tx-0' (ffff8880a3998ad8): kobject_uevent_env [ 835.184486] kobject: 'tx-0' (ffff8880a3998ad8): fill_kobj_path: path = '/devices/virtual/net/team_slave_0/queues/tx-0' [ 835.185424] kobject: 'batman_adv' (ffff8880a8c69e00): kobject_add_internal: parent: 'team_slave_0', set: '' [ 835.187808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 835.194964] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 835.204244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 835.204609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 835.210872] kobject: 'veth1_to_team' (ffff88808f8c8cb0): kobject_add_internal: parent: 'net', set: 'devices' [ 835.211595] kobject: 'veth1_to_team' (ffff88808f8c8cb0): kobject_uevent_env [ 835.211624] kobject: 'veth1_to_team' (ffff88808f8c8cb0): fill_kobj_path: path = '/devices/virtual/net/veth1_to_team' [ 835.211967] kobject: 'queues' (ffff8880a17d0448): kobject_add_internal: parent: 'veth1_to_team', set: '' [ 835.211988] kobject: 'queues' (ffff8880a17d0448): kobject_uevent_env [ 835.211994] kobject: 'queues' (ffff8880a17d0448): kobject_uevent_env: filter function caused the event to drop! [ 835.212013] kobject: 'rx-0' (ffff8880817093d0): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.212072] kobject: 'rx-0' (ffff8880817093d0): kobject_uevent_env [ 835.212105] kobject: 'rx-0' (ffff8880817093d0): fill_kobj_path: path = '/devices/virtual/net/veth1_to_team/queues/rx-0' [ 835.212430] kobject: 'tx-0' (ffff888081707358): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.212600] kobject: 'tx-0' (ffff888081707358): kobject_uevent_env [ 835.212633] kobject: 'tx-0' (ffff888081707358): fill_kobj_path: path = '/devices/virtual/net/veth1_to_team/queues/tx-0' [ 835.213597] kobject: 'batman_adv' (ffff8880a9559080): kobject_add_internal: parent: 'veth1_to_team', set: '' [ 835.213965] kobject: 'team_slave_1' (ffff88808ff2cc70): kobject_add_internal: parent: 'net', set: 'devices' [ 835.214895] kobject: 'team_slave_1' (ffff88808ff2cc70): kobject_uevent_env [ 835.214933] kobject: 'team_slave_1' (ffff88808ff2cc70): fill_kobj_path: path = '/devices/virtual/net/team_slave_1' [ 835.215277] kobject: 'queues' (ffff8880a17d0048): kobject_add_internal: parent: 'team_slave_1', set: '' [ 835.215298] kobject: 'queues' (ffff8880a17d0048): kobject_uevent_env [ 835.215304] kobject: 'queues' (ffff8880a17d0048): kobject_uevent_env: filter function caused the event to drop! [ 835.215324] kobject: 'rx-0' (ffff888081709490): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.215385] kobject: 'rx-0' (ffff888081709490): kobject_uevent_env [ 835.215414] kobject: 'rx-0' (ffff888081709490): fill_kobj_path: path = '/devices/virtual/net/team_slave_1/queues/rx-0' [ 835.215740] kobject: 'tx-0' (ffff8880817075d8): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.215933] kobject: 'tx-0' (ffff8880817075d8): kobject_uevent_env [ 835.215966] kobject: 'tx-0' (ffff8880817075d8): fill_kobj_path: path = '/devices/virtual/net/team_slave_1/queues/tx-0' [ 835.217009] kobject: 'batman_adv' (ffff888089023d80): kobject_add_internal: parent: 'team_slave_1', set: '' [ 835.218880] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 835.227012] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 835.227370] team0: Port device team_slave_0 added [ 835.228752] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 835.229135] team0: Port device team_slave_1 added [ 835.229760] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 835.234097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 835.234571] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 835.235022] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 835.250484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 835.253591] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 835.256317] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 835.259087] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 835.267355] kobject: 'veth0_to_hsr' (ffff88807965ec70): kobject_add_internal: parent: 'net', set: 'devices' [ 835.268095] kobject: 'veth0_to_hsr' (ffff88807965ec70): kobject_uevent_env [ 835.268122] kobject: 'veth0_to_hsr' (ffff88807965ec70): fill_kobj_path: path = '/devices/virtual/net/veth0_to_hsr' [ 835.268440] kobject: 'queues' (ffff8880a4bfc448): kobject_add_internal: parent: 'veth0_to_hsr', set: '' [ 835.268460] kobject: 'queues' (ffff8880a4bfc448): kobject_uevent_env [ 835.268466] kobject: 'queues' (ffff8880a4bfc448): kobject_uevent_env: filter function caused the event to drop! [ 835.268485] kobject: 'rx-0' (ffff8880a11bfc10): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.268544] kobject: 'rx-0' (ffff8880a11bfc10): kobject_uevent_env [ 835.268572] kobject: 'rx-0' (ffff8880a11bfc10): fill_kobj_path: path = '/devices/virtual/net/veth0_to_hsr/queues/rx-0' [ 835.268907] kobject: 'tx-0' (ffff88808a1cb5d8): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.269080] kobject: 'tx-0' (ffff88808a1cb5d8): kobject_uevent_env [ 835.269108] kobject: 'tx-0' (ffff88808a1cb5d8): fill_kobj_path: path = '/devices/virtual/net/veth0_to_hsr/queues/tx-0' [ 835.270650] kobject: 'batman_adv' (ffff888088fc5700): kobject_add_internal: parent: 'veth0_to_hsr', set: '' [ 835.271798] kobject: 'hsr_slave_0' (ffff88809feb4b70): kobject_add_internal: parent: 'net', set: 'devices' [ 835.272737] kobject: 'hsr_slave_0' (ffff88809feb4b70): kobject_uevent_env [ 835.272767] kobject: 'hsr_slave_0' (ffff88809feb4b70): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_0' [ 835.273112] kobject: 'queues' (ffff8880a4bfc048): kobject_add_internal: parent: 'hsr_slave_0', set: '' [ 835.273134] kobject: 'queues' (ffff8880a4bfc048): kobject_uevent_env [ 835.273140] kobject: 'queues' (ffff8880a4bfc048): kobject_uevent_env: filter function caused the event to drop! [ 835.273160] kobject: 'rx-0' (ffff8880a0b03910): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.273221] kobject: 'rx-0' (ffff8880a0b03910): kobject_uevent_env [ 835.273249] kobject: 'rx-0' (ffff8880a0b03910): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_0/queues/rx-0' [ 835.273572] kobject: 'tx-0' (ffff88808a1ce518): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.273744] kobject: 'tx-0' (ffff88808a1ce518): kobject_uevent_env [ 835.273772] kobject: 'tx-0' (ffff88808a1ce518): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_0/queues/tx-0' [ 835.274729] kobject: 'batman_adv' (ffff888088fc5180): kobject_add_internal: parent: 'hsr_slave_0', set: '' [ 835.275556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 835.275935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 835.276241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 835.276458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 835.276702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 835.276911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 835.277694] kobject: 'veth1_to_hsr' (ffff8880a58e2d70): kobject_add_internal: parent: 'net', set: 'devices' [ 835.278369] kobject: 'veth1_to_hsr' (ffff8880a58e2d70): kobject_uevent_env [ 835.278393] kobject: 'veth1_to_hsr' (ffff8880a58e2d70): fill_kobj_path: path = '/devices/virtual/net/veth1_to_hsr' [ 835.278632] kobject: 'queues' (ffff888083a92c48): kobject_add_internal: parent: 'veth1_to_hsr', set: '' [ 835.278646] kobject: 'queues' (ffff888083a92c48): kobject_uevent_env [ 835.278650] kobject: 'queues' (ffff888083a92c48): kobject_uevent_env: filter function caused the event to drop! [ 835.278664] kobject: 'rx-0' (ffff8880a0c073d0): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.278706] kobject: 'rx-0' (ffff8880a0c073d0): kobject_uevent_env [ 835.278728] kobject: 'rx-0' (ffff8880a0c073d0): fill_kobj_path: path = '/devices/virtual/net/veth1_to_hsr/queues/rx-0' [ 835.278962] kobject: 'tx-0' (ffff88807d076018): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.279094] kobject: 'tx-0' (ffff88807d076018): kobject_uevent_env [ 835.279116] kobject: 'tx-0' (ffff88807d076018): fill_kobj_path: path = '/devices/virtual/net/veth1_to_hsr/queues/tx-0' [ 835.279782] kobject: 'batman_adv' (ffff88808a1d5480): kobject_add_internal: parent: 'veth1_to_hsr', set: '' [ 835.280461] kobject: 'hsr_slave_1' (ffff8880a58fed30): kobject_add_internal: parent: 'net', set: 'devices' [ 835.281229] kobject: 'hsr_slave_1' (ffff8880a58fed30): kobject_uevent_env [ 835.281254] kobject: 'hsr_slave_1' (ffff8880a58fed30): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_1' [ 835.281491] kobject: 'queues' (ffff888083a92848): kobject_add_internal: parent: 'hsr_slave_1', set: '' [ 835.281505] kobject: 'queues' (ffff888083a92848): kobject_uevent_env [ 835.281509] kobject: 'queues' (ffff888083a92848): kobject_uevent_env: filter function caused the event to drop! [ 835.281523] kobject: 'rx-0' (ffff8880a0c07cd0): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.281565] kobject: 'rx-0' (ffff8880a0c07cd0): kobject_uevent_env [ 835.281587] kobject: 'rx-0' (ffff8880a0c07cd0): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_1/queues/rx-0' [ 835.281812] kobject: 'tx-0' (ffff88807d076298): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.281937] kobject: 'tx-0' (ffff88807d076298): kobject_uevent_env [ 835.281959] kobject: 'tx-0' (ffff88807d076298): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_1/queues/tx-0' [ 835.282623] kobject: 'batman_adv' (ffff888089b40d00): kobject_add_internal: parent: 'hsr_slave_1', set: '' [ 835.330292] kobject: 'hsr0' (ffff8880a7cd31b0): kobject_add_internal: parent: 'net', set: 'devices' [ 835.330823] kobject: 'hsr0' (ffff8880a7cd31b0): kobject_uevent_env [ 835.330844] kobject: 'hsr0' (ffff8880a7cd31b0): fill_kobj_path: path = '/devices/virtual/net/hsr0' [ 835.331045] kobject: 'queues' (ffff888083a92448): kobject_add_internal: parent: 'hsr0', set: '' [ 835.331057] kobject: 'queues' (ffff888083a92448): kobject_uevent_env [ 835.331060] kobject: 'queues' (ffff888083a92448): kobject_uevent_env: filter function caused the event to drop! [ 835.331071] kobject: 'rx-0' (ffff888081664550): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.331105] kobject: 'rx-0' (ffff888081664550): kobject_uevent_env [ 835.331123] kobject: 'rx-0' (ffff888081664550): fill_kobj_path: path = '/devices/virtual/net/hsr0/queues/rx-0' [ 835.331313] kobject: 'tx-0' (ffff88808e001358): kobject_add_internal: parent: 'queues', set: 'queues' [ 835.331487] kobject: 'tx-0' (ffff88808e001358): kobject_uevent_env [ 835.331518] kobject: 'tx-0' (ffff88808e001358): fill_kobj_path: path = '/devices/virtual/net/hsr0/queues/tx-0' [ 835.332488] kobject: 'batman_adv' (ffff888089b40600): kobject_add_internal: parent: 'hsr0', set: '' [ 835.332709] device hsr_slave_0 entered promiscuous mode [ 835.370555] device hsr_slave_1 entered promiscuous mode [ 835.411114] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 835.411144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 835.411704] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 835.412345] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 835.418008] 8021q: adding VLAN 0 to HW filter on device bond0 [ 835.424654] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 835.437229] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 835.441329] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 835.449555] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 835.449658] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 835.457201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 835.468032] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 835.468083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 835.468470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 835.485913] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 835.485989] kobject: 'vlan0' (ffff88808e311f00): kobject_add_internal: parent: 'mesh', set: '' [ 835.488203] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 835.488210] 8021q: adding VLAN 0 to HW filter on device team0 [ 835.496067] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 835.499441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 835.504660] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 835.504768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 835.505221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 835.505526] bridge0: port 1(bridge_slave_0) entered blocking state [ 835.505553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 835.505977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 835.515854] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 835.515927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 835.516267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 835.519347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 835.522832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 835.523176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 835.523436] bridge0: port 2(bridge_slave_1) entered blocking state [ 835.523486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 835.531950] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 835.531957] 8021q: adding VLAN 0 to HW filter on device team0 [ 835.533889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 835.534104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 835.547510] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 835.548777] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 835.548831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 835.549226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 835.549523] bridge0: port 1(bridge_slave_0) entered blocking state [ 835.549549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 835.549882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 835.551599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 835.560000] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 835.565766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 835.566316] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 835.567200] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 835.570797] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 835.571555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 835.571922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 835.572216] bridge0: port 2(bridge_slave_1) entered blocking state [ 835.572243] bridge0: port 2(bridge_slave_1) entered forwarding state [ 835.583865] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 835.585798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 835.586280] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 835.589417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 835.589479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 835.604155] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 835.611197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 835.612213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 835.612728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 835.613131] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 835.628567] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 835.643309] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 835.644790] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 835.645536] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 835.645572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 835.651280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 835.651681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 835.652042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 835.652464] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 835.653075] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 835.657889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 835.658526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 835.658988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 835.668204] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 835.669803] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 835.672520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 835.672919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 835.674636] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 835.675504] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 835.675588] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 835.684540] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 835.688563] 8021q: adding VLAN 0 to HW filter on device bond0 [ 835.689131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 835.689602] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 835.696680] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 835.696770] kobject: 'vlan0' (ffff8880a511fb00): kobject_add_internal: parent: 'mesh', set: '' [ 835.707378] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 835.707416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 835.712985] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 835.723402] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 835.724034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 835.724508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 835.729805] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 835.735257] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 835.735265] 8021q: adding VLAN 0 to HW filter on device team0 [ 835.738808] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 835.738887] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 835.738962] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 835.747919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 835.748382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 835.748838] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 835.749189] bridge0: port 1(bridge_slave_0) entered blocking state [ 835.749216] bridge0: port 1(bridge_slave_0) entered forwarding state [ 835.749680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 835.757987] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 835.758060] kobject: 'vlan0' (ffff8880795a2280): kobject_add_internal: parent: 'mesh', set: '' [ 835.767743] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 835.768120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 835.768515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 835.768805] bridge0: port 2(bridge_slave_1) entered blocking state [ 835.768831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 835.775980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 835.776029] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 835.786957] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 835.787036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 835.795929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 835.795996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 835.796498] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 835.797000] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 835.807503] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 835.807555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 835.808015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 835.813359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 835.829876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 835.836043] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 835.836080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 835.877378] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 835.887233] kobject: 'loop2' (ffff8880a40d8ca0): kobject_uevent_env [ 835.887262] kobject: 'loop2' (ffff8880a40d8ca0): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 835.896000] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 835.896087] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 835.896169] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 835.913677] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 835.913752] kobject: 'vlan0' (ffff888099b1c980): kobject_add_internal: parent: 'mesh', set: '' [ 836.851886] kobject: 'loop4' (ffff8880a418a4e0): kobject_uevent_env [ 836.851913] kobject: 'loop4' (ffff8880a418a4e0): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 837.113941] kobject: 'loop1' (ffff8880a408e3a0): kobject_uevent_env [ 837.113973] kobject: 'loop1' (ffff8880a408e3a0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 837.241645] kobject: 'loop0' (ffff8880a403e320): kobject_uevent_env [ 837.241678] kobject: 'loop0' (ffff8880a403e320): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 837.264391] kobject: 'loop5' (ffff8880a41c4560): kobject_uevent_env [ 837.264425] kobject: 'loop5' (ffff8880a41c4560): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1001.440176] INFO: task syz-executor.2:7363 blocked for more than 140 seconds. [ 1001.440184] Not tainted 4.14.161-syzkaller #0 [ 1001.440187] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.440191] syz-executor.2 D29248 7363 7245 0x00000004 [ 1001.440293] Call Trace: [ 1001.440369] __schedule+0x7b8/0x1cd0 [ 1001.440377] ? __mutex_lock+0x737/0x1470 [ 1001.440389] ? firmware_map_remove+0x196/0x196 [ 1001.440401] schedule+0x92/0x1c0 [ 1001.440409] schedule_preempt_disabled+0x13/0x20 [ 1001.440416] __mutex_lock+0x73c/0x1470 [ 1001.440477] ? fb_open+0xb7/0x420 [ 1001.440486] ? mutex_trylock+0x1c0/0x1c0 [ 1001.440494] ? mutex_trylock+0x1c0/0x1c0 [ 1001.440504] ? __mutex_unlock_slowpath+0x71/0x800 [ 1001.440535] ? find_held_lock+0x35/0x130 [ 1001.440552] mutex_lock_nested+0x16/0x20 [ 1001.440559] ? mutex_lock_nested+0x16/0x20 [ 1001.440565] fb_open+0xb7/0x420 [ 1001.440575] ? get_fb_info.part.0+0x80/0x80 [ 1001.440600] chrdev_open+0x207/0x590 [ 1001.440611] ? cdev_put.part.0+0x50/0x50 [ 1001.440659] ? security_file_open+0x89/0x190 [ 1001.440686] do_dentry_open+0x73b/0xeb0 [ 1001.440696] ? cdev_put.part.0+0x50/0x50 [ 1001.440708] vfs_open+0x105/0x220 [ 1001.440725] path_openat+0x8bd/0x3f70 [ 1001.440759] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.440770] ? trace_hardirqs_on+0x10/0x10 [ 1001.440786] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 1001.440793] ? __lock_is_held+0xb6/0x140 [ 1001.440801] ? save_trace+0x290/0x290 [ 1001.440831] ? __alloc_fd+0x1d4/0x4a0 [ 1001.440841] do_filp_open+0x18e/0x250 [ 1001.440849] ? __alloc_fd+0x1d4/0x4a0 [ 1001.440857] ? may_open_dev+0xe0/0xe0 [ 1001.440891] ? do_raw_spin_unlock+0x16b/0x260 [ 1001.440900] ? _raw_spin_unlock+0x2d/0x50 [ 1001.440908] ? __alloc_fd+0x1d4/0x4a0 [ 1001.440925] do_sys_open+0x2c5/0x430 [ 1001.440936] ? filp_open+0x70/0x70 [ 1001.440964] ? SyS_clock_gettime+0xf8/0x180 [ 1001.440976] SyS_openat+0x30/0x40 [ 1001.440983] ? SyS_open+0x40/0x40 [ 1001.440993] do_syscall_64+0x1e8/0x640 [ 1001.441001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1001.441014] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.441021] RIP: 0033:0x45a9e9 [ 1001.441026] RSP: 002b:00007f6510002c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1001.441035] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a9e9 [ 1001.441041] RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffff9c [ 1001.441046] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1001.441051] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65100036d4 [ 1001.441056] R13: 00000000004c81ef R14: 00000000004df7f0 R15: 00000000ffffffff [ 1001.441074] INFO: task syz-executor.2:7373 blocked for more than 140 seconds. [ 1001.441078] Not tainted 4.14.161-syzkaller #0 [ 1001.441081] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.441085] syz-executor.2 D28904 7373 7245 0x00000004 [ 1001.441102] Call Trace: [ 1001.441112] __schedule+0x7b8/0x1cd0 [ 1001.441119] ? __mutex_lock+0x737/0x1470 [ 1001.441131] ? firmware_map_remove+0x196/0x196 [ 1001.441142] schedule+0x92/0x1c0 [ 1001.441151] schedule_preempt_disabled+0x13/0x20 [ 1001.441158] __mutex_lock+0x73c/0x1470 [ 1001.441167] ? fb_open+0xb7/0x420 [ 1001.441178] ? mutex_trylock+0x1c0/0x1c0 [ 1001.441188] ? __mutex_unlock_slowpath+0x71/0x800 [ 1001.441196] ? find_held_lock+0x35/0x130 [ 1001.441219] mutex_lock_nested+0x16/0x20 [ 1001.441226] ? mutex_lock_nested+0x16/0x20 [ 1001.441233] fb_open+0xb7/0x420 [ 1001.441242] ? get_fb_info.part.0+0x80/0x80 [ 1001.441249] chrdev_open+0x207/0x590 [ 1001.441259] ? cdev_put.part.0+0x50/0x50 [ 1001.441269] ? security_file_open+0x89/0x190 [ 1001.441279] do_dentry_open+0x73b/0xeb0 [ 1001.441289] ? cdev_put.part.0+0x50/0x50 [ 1001.441301] vfs_open+0x105/0x220 [ 1001.441311] path_openat+0x8bd/0x3f70 [ 1001.441319] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.441326] ? futex_wake+0x134/0x430 [ 1001.441344] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 1001.441351] ? __lock_is_held+0xb6/0x140 [ 1001.441360] ? save_trace+0x290/0x290 [ 1001.441370] ? __alloc_fd+0x1d4/0x4a0 [ 1001.441380] do_filp_open+0x18e/0x250 [ 1001.441387] ? __alloc_fd+0x1d4/0x4a0 [ 1001.441396] ? may_open_dev+0xe0/0xe0 [ 1001.441411] ? do_raw_spin_unlock+0x16b/0x260 [ 1001.441419] ? _raw_spin_unlock+0x2d/0x50 [ 1001.441427] ? __alloc_fd+0x1d4/0x4a0 [ 1001.441445] do_sys_open+0x2c5/0x430 [ 1001.441455] ? filp_open+0x70/0x70 [ 1001.441465] ? SyS_clock_gettime+0xf8/0x180 [ 1001.441476] SyS_openat+0x30/0x40 [ 1001.441483] ? SyS_open+0x40/0x40 [ 1001.441492] do_syscall_64+0x1e8/0x640 [ 1001.441500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1001.441513] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.441518] RIP: 0033:0x45a9e9 [ 1001.441523] RSP: 002b:00007f650ffe1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1001.441531] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a9e9 [ 1001.441536] RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffff9c [ 1001.441541] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1001.441546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f650ffe26d4 [ 1001.441551] R13: 00000000004c81ef R14: 00000000004df7f0 R15: 00000000ffffffff [ 1001.441568] INFO: task syz-executor.4:7418 blocked for more than 140 seconds. [ 1001.441572] Not tainted 4.14.161-syzkaller #0 [ 1001.441576] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.441579] syz-executor.4 D28528 7418 7247 0x00000004 [ 1001.441593] Call Trace: [ 1001.441604] __schedule+0x7b8/0x1cd0 [ 1001.441610] ? __mutex_lock+0x737/0x1470 [ 1001.441622] ? firmware_map_remove+0x196/0x196 [ 1001.441634] schedule+0x92/0x1c0 [ 1001.441642] schedule_preempt_disabled+0x13/0x20 [ 1001.441649] __mutex_lock+0x73c/0x1470 [ 1001.441659] ? fb_open+0xb7/0x420 [ 1001.441669] ? mutex_trylock+0x1c0/0x1c0 [ 1001.441679] ? __mutex_unlock_slowpath+0x71/0x800 [ 1001.441687] ? find_held_lock+0x35/0x130 [ 1001.441703] mutex_lock_nested+0x16/0x20 [ 1001.441709] ? mutex_lock_nested+0x16/0x20 [ 1001.441716] fb_open+0xb7/0x420 [ 1001.441725] ? get_fb_info.part.0+0x80/0x80 [ 1001.441732] chrdev_open+0x207/0x590 [ 1001.441742] ? cdev_put.part.0+0x50/0x50 [ 1001.441751] ? security_file_open+0x89/0x190 [ 1001.441762] do_dentry_open+0x73b/0xeb0 [ 1001.441771] ? cdev_put.part.0+0x50/0x50 [ 1001.441783] vfs_open+0x105/0x220 [ 1001.441794] path_openat+0x8bd/0x3f70 [ 1001.441801] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.441812] ? trace_hardirqs_on+0x10/0x10 [ 1001.441828] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 1001.441835] ? __lock_is_held+0xb6/0x140 [ 1001.441843] ? save_trace+0x290/0x290 [ 1001.441854] ? __alloc_fd+0x1d4/0x4a0 [ 1001.441864] do_filp_open+0x18e/0x250 [ 1001.441871] ? __alloc_fd+0x1d4/0x4a0 [ 1001.441879] ? may_open_dev+0xe0/0xe0 [ 1001.441894] ? do_raw_spin_unlock+0x16b/0x260 [ 1001.441903] ? _raw_spin_unlock+0x2d/0x50 [ 1001.441911] ? __alloc_fd+0x1d4/0x4a0 [ 1001.441929] do_sys_open+0x2c5/0x430 [ 1001.441939] ? filp_open+0x70/0x70 [ 1001.441949] ? SyS_clock_gettime+0xf8/0x180 [ 1001.441961] SyS_openat+0x30/0x40 [ 1001.441968] ? SyS_open+0x40/0x40 [ 1001.441977] do_syscall_64+0x1e8/0x640 [ 1001.441984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1001.441997] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.442002] RIP: 0033:0x45a9e9 [ 1001.442007] RSP: 002b:00007f159be91c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1001.442015] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a9e9 [ 1001.442020] RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffff9c [ 1001.442025] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1001.442030] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f159be926d4 [ 1001.442035] R13: 00000000004c81ef R14: 00000000004df7f0 R15: 00000000ffffffff [ 1001.442051] INFO: task syz-executor.4:7420 blocked for more than 140 seconds. [ 1001.442055] Not tainted 4.14.161-syzkaller #0 [ 1001.442059] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.442062] syz-executor.4 D29488 7420 7247 0x00000004 [ 1001.442076] Call Trace: [ 1001.442086] __schedule+0x7b8/0x1cd0 [ 1001.442093] ? __mutex_lock+0x737/0x1470 [ 1001.442104] ? firmware_map_remove+0x196/0x196 [ 1001.442116] schedule+0x92/0x1c0 [ 1001.442124] schedule_preempt_disabled+0x13/0x20 [ 1001.442131] __mutex_lock+0x73c/0x1470 [ 1001.442141] ? fb_open+0xb7/0x420 [ 1001.442150] ? mutex_trylock+0x1c0/0x1c0 [ 1001.442158] ? mutex_trylock+0x1c0/0x1c0 [ 1001.442168] ? __mutex_unlock_slowpath+0x71/0x800 [ 1001.442175] ? find_held_lock+0x35/0x130 [ 1001.442192] mutex_lock_nested+0x16/0x20 [ 1001.442199] ? mutex_lock_nested+0x16/0x20 [ 1001.442209] fb_open+0xb7/0x420 [ 1001.442219] ? get_fb_info.part.0+0x80/0x80 [ 1001.442226] chrdev_open+0x207/0x590 [ 1001.442236] ? cdev_put.part.0+0x50/0x50 [ 1001.442245] ? security_file_open+0x89/0x190 [ 1001.442256] do_dentry_open+0x73b/0xeb0 [ 1001.442265] ? cdev_put.part.0+0x50/0x50 [ 1001.442278] vfs_open+0x105/0x220 [ 1001.442288] path_openat+0x8bd/0x3f70 [ 1001.442296] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.442306] ? trace_hardirqs_on+0x10/0x10 [ 1001.442322] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 1001.442329] ? __lock_is_held+0xb6/0x140 [ 1001.442337] ? save_trace+0x290/0x290 [ 1001.442348] ? __alloc_fd+0x1d4/0x4a0 [ 1001.442358] do_filp_open+0x18e/0x250 [ 1001.442365] ? __alloc_fd+0x1d4/0x4a0 [ 1001.442374] ? may_open_dev+0xe0/0xe0 [ 1001.442388] ? do_raw_spin_unlock+0x16b/0x260 [ 1001.442397] ? _raw_spin_unlock+0x2d/0x50 [ 1001.442405] ? __alloc_fd+0x1d4/0x4a0 [ 1001.442423] do_sys_open+0x2c5/0x430 [ 1001.442433] ? filp_open+0x70/0x70 [ 1001.442443] ? SyS_clock_gettime+0xf8/0x180 [ 1001.442454] SyS_openat+0x30/0x40 [ 1001.442461] ? SyS_open+0x40/0x40 [ 1001.442470] do_syscall_64+0x1e8/0x640 [ 1001.442478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1001.442490] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.442495] RIP: 0033:0x45a9e9 [ 1001.442500] RSP: 002b:00007f159be70c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1001.442508] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a9e9 [ 1001.442513] RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffff9c [ 1001.442518] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1001.442523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f159be716d4 [ 1001.442528] R13: 00000000004c81ef R14: 00000000004df7f0 R15: 00000000ffffffff [ 1001.442545] INFO: task syz-executor.1:7423 blocked for more than 140 seconds. [ 1001.442549] Not tainted 4.14.161-syzkaller #0 [ 1001.442552] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.442555] syz-executor.1 D28704 7423 7249 0x00000004 [ 1001.442570] Call Trace: [ 1001.442580] __schedule+0x7b8/0x1cd0 [ 1001.442586] ? __mutex_lock+0x737/0x1470 [ 1001.442598] ? firmware_map_remove+0x196/0x196 [ 1001.442609] schedule+0x92/0x1c0 [ 1001.442618] schedule_preempt_disabled+0x13/0x20 [ 1001.442625] __mutex_lock+0x73c/0x1470 [ 1001.442634] ? fb_open+0xb7/0x420 [ 1001.442645] ? mutex_trylock+0x1c0/0x1c0 [ 1001.442655] ? __mutex_unlock_slowpath+0x71/0x800 [ 1001.442663] ? find_held_lock+0x35/0x130 [ 1001.442679] mutex_lock_nested+0x16/0x20 [ 1001.442686] ? mutex_lock_nested+0x16/0x20 [ 1001.442693] fb_open+0xb7/0x420 [ 1001.442702] ? get_fb_info.part.0+0x80/0x80 [ 1001.442709] chrdev_open+0x207/0x590 [ 1001.442719] ? cdev_put.part.0+0x50/0x50 [ 1001.442728] ? security_file_open+0x89/0x190 [ 1001.442739] do_dentry_open+0x73b/0xeb0 [ 1001.442748] ? cdev_put.part.0+0x50/0x50 [ 1001.442761] vfs_open+0x105/0x220 [ 1001.442771] path_openat+0x8bd/0x3f70 [ 1001.442779] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.442798] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 1001.442805] ? __lock_is_held+0xb6/0x140 [ 1001.442814] ? save_trace+0x290/0x290 [ 1001.442825] ? __alloc_fd+0x1d4/0x4a0 [ 1001.442835] do_filp_open+0x18e/0x250 [ 1001.442841] ? __alloc_fd+0x1d4/0x4a0 [ 1001.442850] ? may_open_dev+0xe0/0xe0 [ 1001.442865] ? do_raw_spin_unlock+0x16b/0x260 [ 1001.442874] ? _raw_spin_unlock+0x2d/0x50 [ 1001.442882] ? __alloc_fd+0x1d4/0x4a0 [ 1001.442899] do_sys_open+0x2c5/0x430 [ 1001.442910] ? filp_open+0x70/0x70 [ 1001.442919] ? SyS_clock_gettime+0xf8/0x180 [ 1001.442931] SyS_openat+0x30/0x40 [ 1001.442938] ? SyS_open+0x40/0x40 [ 1001.442947] do_syscall_64+0x1e8/0x640 [ 1001.442954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1001.442967] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.442972] RIP: 0033:0x45a9e9 [ 1001.442976] RSP: 002b:00007ff11290dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1001.442985] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a9e9 [ 1001.442990] RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffff9c [ 1001.442994] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1001.442999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff11290e6d4 [ 1001.443004] R13: 00000000004c81ef R14: 00000000004df7f0 R15: 00000000ffffffff [ 1001.443021] INFO: task syz-executor.1:7424 blocked for more than 140 seconds. [ 1001.443025] Not tainted 4.14.161-syzkaller #0 [ 1001.443028] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.443031] syz-executor.1 D29488 7424 7249 0x00000004 [ 1001.443048] Call Trace: [ 1001.443058] __schedule+0x7b8/0x1cd0 [ 1001.443065] ? __mutex_lock+0x737/0x1470 [ 1001.443076] ? firmware_map_remove+0x196/0x196 [ 1001.443088] schedule+0x92/0x1c0 [ 1001.443096] schedule_preempt_disabled+0x13/0x20 [ 1001.443103] __mutex_lock+0x73c/0x1470 [ 1001.443113] ? fb_open+0xb7/0x420 [ 1001.443123] ? mutex_trylock+0x1c0/0x1c0 [ 1001.443133] ? __mutex_unlock_slowpath+0x71/0x800 [ 1001.443141] ? find_held_lock+0x35/0x130 [ 1001.443157] mutex_lock_nested+0x16/0x20 [ 1001.443164] ? mutex_lock_nested+0x16/0x20 [ 1001.443171] fb_open+0xb7/0x420 [ 1001.443180] ? get_fb_info.part.0+0x80/0x80 [ 1001.443188] chrdev_open+0x207/0x590 [ 1001.443197] ? cdev_put.part.0+0x50/0x50 [ 1001.443212] ? security_file_open+0x89/0x190 [ 1001.443222] do_dentry_open+0x73b/0xeb0 [ 1001.443232] ? cdev_put.part.0+0x50/0x50 [ 1001.443244] vfs_open+0x105/0x220 [ 1001.443254] path_openat+0x8bd/0x3f70 [ 1001.443262] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.443281] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 1001.443288] ? __lock_is_held+0xb6/0x140 [ 1001.443297] ? save_trace+0x290/0x290 [ 1001.443308] ? __alloc_fd+0x1d4/0x4a0 [ 1001.443317] do_filp_open+0x18e/0x250 [ 1001.443325] ? __alloc_fd+0x1d4/0x4a0 [ 1001.443333] ? may_open_dev+0xe0/0xe0 [ 1001.443348] ? do_raw_spin_unlock+0x16b/0x260 [ 1001.443357] ? _raw_spin_unlock+0x2d/0x50 [ 1001.443364] ? __alloc_fd+0x1d4/0x4a0 [ 1001.443382] do_sys_open+0x2c5/0x430 [ 1001.443392] ? filp_open+0x70/0x70 [ 1001.443402] ? SyS_clock_gettime+0xf8/0x180 [ 1001.443413] SyS_openat+0x30/0x40 [ 1001.443420] ? SyS_open+0x40/0x40 [ 1001.443429] do_syscall_64+0x1e8/0x640 [ 1001.443437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1001.443450] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.443455] RIP: 0033:0x45a9e9 [ 1001.443459] RSP: 002b:00007ff1128ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1001.443467] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a9e9 [ 1001.443472] RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffff9c [ 1001.443477] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1001.443482] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1128ed6d4 [ 1001.443487] R13: 00000000004c81ef R14: 00000000004df7f0 R15: 00000000ffffffff [ 1001.443504] INFO: task syz-executor.0:7427 blocked for more than 140 seconds. [ 1001.443508] Not tainted 4.14.161-syzkaller #0 [ 1001.443511] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.443514] syz-executor.0 D29488 7427 7251 0x00000004 [ 1001.443529] Call Trace: [ 1001.443539] __schedule+0x7b8/0x1cd0 [ 1001.443546] ? __mutex_lock+0x737/0x1470 [ 1001.443557] ? firmware_map_remove+0x196/0x196 [ 1001.443569] schedule+0x92/0x1c0 [ 1001.443577] schedule_preempt_disabled+0x13/0x20 [ 1001.443584] __mutex_lock+0x73c/0x1470 [ 1001.443594] ? fb_open+0xb7/0x420 [ 1001.443604] ? mutex_trylock+0x1c0/0x1c0 [ 1001.443614] ? __mutex_unlock_slowpath+0x71/0x800 [ 1001.443622] ? find_held_lock+0x35/0x130 [ 1001.443638] mutex_lock_nested+0x16/0x20 [ 1001.443645] ? mutex_lock_nested+0x16/0x20 [ 1001.443652] fb_open+0xb7/0x420 [ 1001.443661] ? get_fb_info.part.0+0x80/0x80 [ 1001.443668] chrdev_open+0x207/0x590 [ 1001.443678] ? cdev_put.part.0+0x50/0x50 [ 1001.443687] ? security_file_open+0x89/0x190 [ 1001.443698] do_dentry_open+0x73b/0xeb0 [ 1001.443707] ? cdev_put.part.0+0x50/0x50 [ 1001.443719] vfs_open+0x105/0x220 [ 1001.443729] path_openat+0x8bd/0x3f70 [ 1001.443737] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.443748] ? trace_hardirqs_on+0x10/0x10 [ 1001.443763] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 1001.443770] ? __lock_is_held+0xb6/0x140 [ 1001.443779] ? save_trace+0x290/0x290 [ 1001.443790] ? __alloc_fd+0x1d4/0x4a0 [ 1001.443800] do_filp_open+0x18e/0x250 [ 1001.443807] ? __alloc_fd+0x1d4/0x4a0 [ 1001.443815] ? may_open_dev+0xe0/0xe0 [ 1001.443830] ? do_raw_spin_unlock+0x16b/0x260 [ 1001.443839] ? _raw_spin_unlock+0x2d/0x50 [ 1001.443847] ? __alloc_fd+0x1d4/0x4a0 [ 1001.443864] do_sys_open+0x2c5/0x430 [ 1001.443875] ? filp_open+0x70/0x70 [ 1001.443885] ? SyS_clock_gettime+0xf8/0x180 [ 1001.443896] SyS_openat+0x30/0x40 [ 1001.443903] ? SyS_open+0x40/0x40 [ 1001.443912] do_syscall_64+0x1e8/0x640 [ 1001.443919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1001.443932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.443937] RIP: 0033:0x45a9e9 [ 1001.443942] RSP: 002b:00007ff218ff7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1001.443950] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a9e9 [ 1001.443955] RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffff9c [ 1001.443960] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1001.443965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff218ff86d4 [ 1001.443970] R13: 00000000004c81ef R14: 00000000004df7f0 R15: 00000000ffffffff [ 1001.443986] INFO: task syz-executor.0:7431 blocked for more than 140 seconds. [ 1001.443991] Not tainted 4.14.161-syzkaller #0 [ 1001.443994] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.443997] syz-executor.0 D29424 7431 7251 0x00000004 [ 1001.444012] Call Trace: [ 1001.444022] __schedule+0x7b8/0x1cd0 [ 1001.444028] ? __mutex_lock+0x737/0x1470 [ 1001.444040] ? firmware_map_remove+0x196/0x196 [ 1001.444052] schedule+0x92/0x1c0 [ 1001.444060] schedule_preempt_disabled+0x13/0x20 [ 1001.444067] __mutex_lock+0x73c/0x1470 [ 1001.444077] ? fb_open+0xb7/0x420 [ 1001.444088] ? mutex_trylock+0x1c0/0x1c0 [ 1001.444098] ? __mutex_unlock_slowpath+0x71/0x800 [ 1001.444105] ? find_held_lock+0x35/0x130 [ 1001.444122] mutex_lock_nested+0x16/0x20 [ 1001.444129] ? mutex_lock_nested+0x16/0x20 [ 1001.444135] fb_open+0xb7/0x420 [ 1001.444144] ? get_fb_info.part.0+0x80/0x80 [ 1001.444152] chrdev_open+0x207/0x590 [ 1001.444162] ? cdev_put.part.0+0x50/0x50 [ 1001.444171] ? security_file_open+0x89/0x190 [ 1001.444181] do_dentry_open+0x73b/0xeb0 [ 1001.444191] ? cdev_put.part.0+0x50/0x50 [ 1001.444203] vfs_open+0x105/0x220 [ 1001.444219] path_openat+0x8bd/0x3f70 [ 1001.444226] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.444233] ? futex_wake+0x134/0x430 [ 1001.444251] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 1001.444258] ? __lock_is_held+0xb6/0x140 [ 1001.444266] ? save_trace+0x290/0x290 [ 1001.444277] ? __alloc_fd+0x1d4/0x4a0 [ 1001.444287] do_filp_open+0x18e/0x250 [ 1001.444294] ? __alloc_fd+0x1d4/0x4a0 [ 1001.444302] ? may_open_dev+0xe0/0xe0 [ 1001.444317] ? do_raw_spin_unlock+0x16b/0x260 [ 1001.444326] ? _raw_spin_unlock+0x2d/0x50 [ 1001.444334] ? __alloc_fd+0x1d4/0x4a0 [ 1001.444351] do_sys_open+0x2c5/0x430 [ 1001.444361] ? filp_open+0x70/0x70 [ 1001.444371] ? SyS_clock_gettime+0xf8/0x180 [ 1001.444382] SyS_openat+0x30/0x40 [ 1001.444389] ? SyS_open+0x40/0x40 [ 1001.444398] do_syscall_64+0x1e8/0x640 [ 1001.444405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1001.444418] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.444423] RIP: 0033:0x45a9e9 [ 1001.444428] RSP: 002b:00007ff218fd6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1001.444436] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a9e9 [ 1001.444441] RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffff9c [ 1001.444446] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1001.444451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff218fd76d4 [ 1001.444455] R13: 00000000004c81ef R14: 00000000004df7f0 R15: 00000000ffffffff [ 1001.444472] INFO: task syz-executor.5:7430 blocked for more than 140 seconds. [ 1001.444476] Not tainted 4.14.161-syzkaller #0 [ 1001.444479] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.444483] syz-executor.5 D29488 7430 7252 0x00000004 [ 1001.444498] Call Trace: [ 1001.444508] __schedule+0x7b8/0x1cd0 [ 1001.444514] ? __mutex_lock+0x737/0x1470 [ 1001.444526] ? firmware_map_remove+0x196/0x196 [ 1001.444538] schedule+0x92/0x1c0 [ 1001.444546] schedule_preempt_disabled+0x13/0x20 [ 1001.444553] __mutex_lock+0x73c/0x1470 [ 1001.444563] ? fb_open+0xb7/0x420 [ 1001.444573] ? mutex_trylock+0x1c0/0x1c0 [ 1001.444583] ? __mutex_unlock_slowpath+0x71/0x800 [ 1001.444591] ? find_held_lock+0x35/0x130 [ 1001.444607] mutex_lock_nested+0x16/0x20 [ 1001.444614] ? mutex_lock_nested+0x16/0x20 [ 1001.444621] fb_open+0xb7/0x420 [ 1001.444630] ? get_fb_info.part.0+0x80/0x80 [ 1001.444637] chrdev_open+0x207/0x590 [ 1001.444647] ? cdev_put.part.0+0x50/0x50 [ 1001.444656] ? security_file_open+0x89/0x190 [ 1001.444667] do_dentry_open+0x73b/0xeb0 [ 1001.444676] ? cdev_put.part.0+0x50/0x50 [ 1001.444688] vfs_open+0x105/0x220 [ 1001.444699] path_openat+0x8bd/0x3f70 [ 1001.444706] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.444716] ? trace_hardirqs_on+0x10/0x10 [ 1001.444732] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 1001.444739] ? __lock_is_held+0xb6/0x140 [ 1001.444748] ? save_trace+0x290/0x290 [ 1001.444758] ? __alloc_fd+0x1d4/0x4a0 [ 1001.444768] do_filp_open+0x18e/0x250 [ 1001.444775] ? __alloc_fd+0x1d4/0x4a0 [ 1001.444784] ? may_open_dev+0xe0/0xe0 [ 1001.444799] ? do_raw_spin_unlock+0x16b/0x260 [ 1001.444807] ? _raw_spin_unlock+0x2d/0x50 [ 1001.444816] ? __alloc_fd+0x1d4/0x4a0 [ 1001.444833] do_sys_open+0x2c5/0x430 [ 1001.444843] ? filp_open+0x70/0x70 [ 1001.444853] ? SyS_clock_gettime+0xf8/0x180 [ 1001.444864] SyS_openat+0x30/0x40 [ 1001.444872] ? SyS_open+0x40/0x40 [ 1001.444881] do_syscall_64+0x1e8/0x640 [ 1001.444888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1001.444901] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.444906] RIP: 0033:0x45a9e9 [ 1001.444910] RSP: 002b:00007fe5afa4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1001.444919] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a9e9 [ 1001.444924] RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffff9c [ 1001.444928] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1001.444933] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe5afa4b6d4 [ 1001.444938] R13: 00000000004c81ef R14: 00000000004df7f0 R15: 00000000ffffffff [ 1001.444955] INFO: task syz-executor.5:7432 blocked for more than 140 seconds. [ 1001.444959] Not tainted 4.14.161-syzkaller #0 [ 1001.444962] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.444965] syz-executor.5 D29440 7432 7252 0x00000004 [ 1001.444979] Call Trace: [ 1001.444989] __schedule+0x7b8/0x1cd0 [ 1001.444996] ? __mutex_lock+0x737/0x1470 [ 1001.445007] ? firmware_map_remove+0x196/0x196 [ 1001.445019] schedule+0x92/0x1c0 [ 1001.445027] schedule_preempt_disabled+0x13/0x20 [ 1001.445034] __mutex_lock+0x73c/0x1470 [ 1001.445044] ? fb_open+0xb7/0x420 [ 1001.445054] ? mutex_trylock+0x1c0/0x1c0 [ 1001.445064] ? __mutex_unlock_slowpath+0x71/0x800 [ 1001.445072] ? find_held_lock+0x35/0x130 [ 1001.445088] mutex_lock_nested+0x16/0x20 [ 1001.445096] ? mutex_lock_nested+0x16/0x20 [ 1001.445102] fb_open+0xb7/0x420 [ 1001.445111] ? get_fb_info.part.0+0x80/0x80 [ 1001.445118] chrdev_open+0x207/0x590 [ 1001.445128] ? cdev_put.part.0+0x50/0x50 [ 1001.445138] ? security_file_open+0x89/0x190 [ 1001.445148] do_dentry_open+0x73b/0xeb0 [ 1001.445157] ? cdev_put.part.0+0x50/0x50 [ 1001.445170] vfs_open+0x105/0x220 [ 1001.445180] path_openat+0x8bd/0x3f70 [ 1001.445188] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.445194] ? futex_wake+0x134/0x430 [ 1001.445217] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 1001.445224] ? __lock_is_held+0xb6/0x140 [ 1001.445233] ? save_trace+0x290/0x290 [ 1001.445243] ? __alloc_fd+0x1d4/0x4a0 [ 1001.445253] do_filp_open+0x18e/0x250 [ 1001.445260] ? __alloc_fd+0x1d4/0x4a0 [ 1001.445269] ? may_open_dev+0xe0/0xe0 [ 1001.445283] ? do_raw_spin_unlock+0x16b/0x260 [ 1001.445292] ? _raw_spin_unlock+0x2d/0x50 [ 1001.445300] ? __alloc_fd+0x1d4/0x4a0 [ 1001.445318] do_sys_open+0x2c5/0x430 [ 1001.445328] ? filp_open+0x70/0x70 [ 1001.445338] ? SyS_clock_gettime+0xf8/0x180 [ 1001.445349] SyS_openat+0x30/0x40 [ 1001.445356] ? SyS_open+0x40/0x40 [ 1001.445365] do_syscall_64+0x1e8/0x640 [ 1001.445373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1001.445385] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.445390] RIP: 0033:0x45a9e9 [ 1001.445395] RSP: 002b:00007fe5afa29c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1001.445403] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a9e9 [ 1001.445408] RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffff9c [ 1001.445413] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1001.445418] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe5afa2a6d4 [ 1001.445423] R13: 00000000004c81ef R14: 00000000004df7f0 R15: 00000000ffffffff [ 1001.445438] [ 1001.445438] Showing all locks held in the system: [ 1001.445448] 1 lock held by khungtaskd/1045: [ 1001.445452] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x7f/0x21f [ 1001.445487] 1 lock held by rsyslogd/7077: [ 1001.445490] #0: (&f->f_pos_lock){+.+.}, at: [] __fdget_pos+0xab/0xd0 [ 1001.445511] 2 locks held by getty/7200: [ 1001.445513] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1001.445531] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17d0 [ 1001.445596] 2 locks held by getty/7201: [ 1001.445599] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1001.445617] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17d0 [ 1001.445637] 2 locks held by getty/7202: [ 1001.445639] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1001.445657] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17d0 [ 1001.445677] 2 locks held by getty/7203: [ 1001.445679] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1001.445696] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17d0 [ 1001.445716] 2 locks held by getty/7204: [ 1001.445719] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1001.445736] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17d0 [ 1001.445756] 2 locks held by getty/7205: [ 1001.445759] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1001.445776] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17d0 [ 1001.445796] 2 locks held by getty/7206: [ 1001.445799] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1001.445816] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17d0 [ 1001.445840] 1 lock held by syz-executor.2/7363: [ 1001.445843] #0: (&fb_info->lock){+.+.}, at: [] fb_open+0xb7/0x420 [ 1001.445862] 1 lock held by syz-executor.2/7373: [ 1001.445864] #0: (&fb_info->lock){+.+.}, at: [] fb_open+0xb7/0x420 [ 1001.445883] 1 lock held by syz-executor.4/7418: [ 1001.445886] #0: (&fb_info->lock){+.+.}, at: [] fb_open+0xb7/0x420 [ 1001.445904] 1 lock held by syz-executor.4/7420: [ 1001.445907] #0: (&fb_info->lock){+.+.}, at: [] fb_open+0xb7/0x420 [ 1001.445925] 1 lock held by syz-executor.1/7423: [ 1001.445928] #0: (&fb_info->lock){+.+.}, at: [] fb_open+0xb7/0x420 [ 1001.445947] 1 lock held by syz-executor.1/7424: [ 1001.445949] #0: (&fb_info->lock){+.+.}, at: [] fb_open+0xb7/0x420 [ 1001.445968] 1 lock held by syz-executor.0/7427: [ 1001.445970] #0: (&fb_info->lock){+.+.}, at: [] fb_open+0xb7/0x420 [ 1001.445989] 1 lock held by syz-executor.0/7431: [ 1001.445992] #0: (&fb_info->lock){+.+.}, at: [] fb_open+0xb7/0x420 [ 1001.446010] 1 lock held by syz-executor.5/7430: [ 1001.446013] #0: (&fb_info->lock){+.+.}, at: [] fb_open+0xb7/0x420 [ 1001.446031] 1 lock held by syz-executor.5/7432: [ 1001.446034] #0: (&fb_info->lock){+.+.}, at: [] fb_open+0xb7/0x420 [ 1001.446050] [ 1001.446053] ============================================= [ 1001.446053] [ 1001.446058] NMI backtrace for cpu 0 [ 1001.446066] CPU: 0 PID: 1045 Comm: khungtaskd Not tainted 4.14.161-syzkaller #0 [ 1001.446071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1001.446073] Call Trace: [ 1001.446103] dump_stack+0x142/0x197 [ 1001.446132] nmi_cpu_backtrace.cold+0x57/0x94 [ 1001.446143] ? irq_force_complete_move.cold+0x7d/0x7d [ 1001.446152] nmi_trigger_cpumask_backtrace+0x141/0x189 [ 1001.446162] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1001.446189] watchdog+0x5e7/0xb90 [ 1001.446224] kthread+0x319/0x430 [ 1001.446232] ? hungtask_pm_notify+0x50/0x50 [ 1001.446238] ? kthread_create_on_node+0xd0/0xd0 [ 1001.446248] ret_from_fork+0x24/0x30 [ 1001.446264] Sending NMI from CPU 0 to CPUs 1: [ 1001.446876] NMI backtrace for cpu 1 [ 1001.446880] CPU: 1 PID: 7305 Comm: syz-executor.3 Not tainted 4.14.161-syzkaller #0 [ 1001.446884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1001.446887] task: ffff88809df6e6c0 task.stack: ffff888071a70000 [ 1001.446889] RIP: 0010:bitfill_aligned+0x51/0x190 [ 1001.446892] RSP: 0018:ffff888071a77210 EFLAGS: 00000246 [ 1001.446897] RAX: 0000000000000050 RBX: 0000000000001400 RCX: 0000000000000000 [ 1001.446899] RDX: 0000000000000000 RSI: ffff8880000a0000 RDI: 0000000000000040 [ 1001.446902] RBP: ffff888071a77248 R08: 0000000000001400 R09: 0000000000000040 [ 1001.446905] R10: ffffed1043293833 R11: ffff88821949c19f R12: 0000000000000000 [ 1001.446908] R13: ffffffffffffffff R14: ffff8880000a0000 R15: 0000000000000000 [ 1001.446911] FS: 00007f918b02e700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 [ 1001.446914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1001.446917] CR2: 0000000000a78030 CR3: 000000008e4a0000 CR4: 00000000001406e0 [ 1001.446920] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1001.446923] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1001.446924] Call Trace: [ 1001.446927] cfb_fillrect+0x3d0/0x720 [ 1001.446929] ? cfb_fillrect+0x720/0x720 [ 1001.446931] vga16fb_fillrect+0x618/0x1880 [ 1001.446933] ? memcpy+0x46/0x50 [ 1001.446935] bit_clear_margins+0x2d5/0x4f0 [ 1001.446937] ? bit_bmove+0x240/0x240 [ 1001.446940] ? efifb_probe.cold+0x1379/0x1379 [ 1001.446942] fbcon_clear_margins+0x292/0x320 [ 1001.446944] fbcon_switch+0xd38/0x1820 [ 1001.446946] ? fbcon_set_def_font+0x360/0x360 [ 1001.446948] ? fbcon_set_origin+0x21/0x50 [ 1001.446950] ? fbcon_scrolldelta+0x1100/0x1100 [ 1001.446953] ? set_origin+0x108/0x3c0 [ 1001.446955] redraw_screen+0x335/0x7c0 [ 1001.446957] ? con_flush_chars+0x90/0x90 [ 1001.446959] ? fbcon_set_palette+0x203/0x5b0 [ 1001.446962] fbcon_modechanged+0x59e/0x880 [ 1001.446964] fbcon_set_all_vcs+0x35f/0x420 [ 1001.446966] fbcon_event_notify+0x75/0x17af [ 1001.446968] ? lock_acquire+0x16f/0x430 [ 1001.446970] notifier_call_chain+0x111/0x1b0 [ 1001.446973] blocking_notifier_call_chain+0x80/0xa0 [ 1001.446975] fb_notifier_call_chain+0x25/0x30 [ 1001.446978] fb_set_var+0xb09/0xcf0 [ 1001.446980] ? fb_set_suspend+0x110/0x110 [ 1001.446981] ? lock_acquire+0x16f/0x430 [ 1001.446984] ? lock_fb_info+0x1f/0x80 [ 1001.446986] ? lock_fb_info+0x1f/0x80 [ 1001.446988] ? __mutex_lock+0x36a/0x1470 [ 1001.446990] ? trace_hardirqs_on+0x10/0x10 [ 1001.446992] ? mutex_trylock+0x1c0/0x1c0 [ 1001.446994] ? down+0x50/0x90 [ 1001.446996] ? mutex_lock_nested+0x16/0x20 [ 1001.446998] ? mutex_lock_nested+0x16/0x20 [ 1001.447000] do_fb_ioctl+0x3cc/0x940 [ 1001.447002] ? fb_read+0x520/0x520 [ 1001.447004] ? avc_has_extended_perms+0x8ec/0xe40 [ 1001.447006] ? futex_wake+0x134/0x430 [ 1001.447008] ? avc_ss_reset+0x110/0x110 [ 1001.447010] ? __lock_acquire+0x5f7/0x4620 [ 1001.447012] ? trace_hardirqs_on+0x10/0x10 [ 1001.447014] ? __might_sleep+0x93/0xb0 [ 1001.447016] ? __fget+0x210/0x370 [ 1001.447018] fb_ioctl+0xe6/0x130 [ 1001.447021] ? do_fb_ioctl+0x940/0x940 [ 1001.447023] do_vfs_ioctl+0x7ae/0x1060 [ 1001.447025] ? selinux_file_mprotect+0x5d0/0x5d0 [ 1001.447027] ? lock_downgrade+0x740/0x740 [ 1001.447029] ? ioctl_preallocate+0x1c0/0x1c0 [ 1001.447032] ? __fget+0x237/0x370 [ 1001.447034] ? security_file_ioctl+0x7d/0xb0 [ 1001.447036] ? security_file_ioctl+0x89/0xb0 [ 1001.447038] SyS_ioctl+0x8f/0xc0 [ 1001.447040] ? do_vfs_ioctl+0x1060/0x1060 [ 1001.447043] do_syscall_64+0x1e8/0x640 [ 1001.447045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1001.447048] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.447050] RIP: 0033:0x45a9e9 [ 1001.447052] RSP: 002b:00007f918b02dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1001.447057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a9e9 [ 1001.447060] RDX: 0000000020000000 RSI: 0000000000004601 RDI: 0000000000000003 [ 1001.447063] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1001.447066] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f918b02e6d4 [ 1001.447070] R13: 00000000004c3281 R14: 00000000004d8938 R15: 00000000ffffffff [ 1001.447071] Code: 85 db 74 62 e8 41 98 34 fe 8b 7d d4 44 89 e1 31 d2 45 8d 04 1c 49 c7 c5 ff ff ff ff 4c 89 e8 48 d3 e0 48 89 45 c8 44 89 c0 f7 f7 <89> d1 49 d3 e5 41 39 f8 49 f7 d5 77 42 e8 0d 98 34 fe 4d 85 ed [ 1001.447280] Kernel panic - not syncing: hung_task: blocked tasks [ 1001.447287] CPU: 0 PID: 1045 Comm: khungtaskd Not tainted 4.14.161-syzkaller #0 [ 1001.447292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1001.447294] Call Trace: [ 1001.447303] dump_stack+0x142/0x197 [ 1001.447335] panic+0x1f9/0x42d [ 1001.447342] ? add_taint.cold+0x16/0x16 [ 1001.447353] ? irq_force_complete_move.cold+0x7d/0x7d [ 1001.447366] watchdog+0x5f8/0xb90 [ 1001.447380] kthread+0x319/0x430 [ 1001.447387] ? hungtask_pm_notify+0x50/0x50 [ 1001.447394] ? kthread_create_on_node+0xd0/0xd0 [ 1001.447403] ret_from_fork+0x24/0x30 [ 1001.449111] Kernel Offset: disabled [ 1007.640650] Rebooting in 86400 seconds..