Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 36.908686] kauditd_printk_skb: 10 callbacks suppressed [ 36.908692] audit: type=1400 audit(1580591208.305:36): avc: denied { map } for pid=7004 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 39.059874] IPVS: ftp: loaded support on port[0] = 21 [ 39.464323] can: request_module (can-proto-0) failed. [ 40.525279] can: request_module (can-proto-0) failed. [ 40.698481] audit: type=1400 audit(1580591212.095:37): avc: denied { create } for pid=7004 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 40.722175] audit: type=1400 audit(1580591212.095:38): avc: denied { create } for pid=7004 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 40.746243] audit: type=1400 audit(1580591212.095:39): avc: denied { create } for pid=7004 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.10.30' (ECDSA) to the list of known hosts. 2020/02/01 21:06:59 parsed 1 programs 2020/02/01 21:07:00 executed programs: 0 [ 48.964735] IPVS: ftp: loaded support on port[0] = 21 [ 48.974780] IPVS: ftp: loaded support on port[0] = 21 [ 48.982054] IPVS: ftp: loaded support on port[0] = 21 [ 48.997887] IPVS: ftp: loaded support on port[0] = 21 [ 49.012932] IPVS: ftp: loaded support on port[0] = 21 [ 49.012949] IPVS: ftp: loaded support on port[0] = 21 [ 49.142105] chnl_net:caif_netlink_parms(): no params data found [ 49.207189] chnl_net:caif_netlink_parms(): no params data found [ 49.254272] chnl_net:caif_netlink_parms(): no params data found [ 49.310027] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.316809] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.323723] device bridge_slave_0 entered promiscuous mode [ 49.333295] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.339731] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.347059] device bridge_slave_1 entered promiscuous mode [ 49.353330] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.359902] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.367259] device bridge_slave_0 entered promiscuous mode [ 49.375473] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.382003] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.388983] device bridge_slave_1 entered promiscuous mode [ 49.430803] chnl_net:caif_netlink_parms(): no params data found [ 49.441640] chnl_net:caif_netlink_parms(): no params data found [ 49.452145] chnl_net:caif_netlink_parms(): no params data found [ 49.464513] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.478812] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.488102] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.504012] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.536085] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.543537] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.551976] device bridge_slave_0 entered promiscuous mode [ 49.573096] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.581655] team0: Port device team_slave_0 added [ 49.592135] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.599684] team0: Port device team_slave_1 added [ 49.608816] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.615158] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.623065] device bridge_slave_1 entered promiscuous mode [ 49.633718] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.642412] team0: Port device team_slave_0 added [ 49.651589] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.664383] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.671136] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.678042] device bridge_slave_0 entered promiscuous mode [ 49.684400] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.693964] team0: Port device team_slave_1 added [ 49.702515] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.709759] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.723136] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.730342] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.737332] device bridge_slave_0 entered promiscuous mode [ 49.743817] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.752649] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.759574] device bridge_slave_1 entered promiscuous mode [ 49.765591] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.774388] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.781399] device bridge_slave_0 entered promiscuous mode [ 49.788383] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.794725] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.801806] device bridge_slave_1 entered promiscuous mode [ 49.812556] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.820698] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.829923] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.837828] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.844259] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.851652] device bridge_slave_1 entered promiscuous mode [ 49.895642] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.937778] device hsr_slave_0 entered promiscuous mode [ 50.016426] device hsr_slave_1 entered promiscuous mode [ 50.067212] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.075032] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.085421] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.093184] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.101062] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.108438] team0: Port device team_slave_0 added [ 50.115545] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.124627] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.167926] device hsr_slave_0 entered promiscuous mode [ 50.226425] device hsr_slave_1 entered promiscuous mode [ 50.306941] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.314435] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.325879] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.333383] team0: Port device team_slave_1 added [ 50.342215] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.352952] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.368964] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.387247] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.394363] team0: Port device team_slave_0 added [ 50.404497] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.411877] team0: Port device team_slave_1 added [ 50.448534] device hsr_slave_0 entered promiscuous mode [ 50.486922] device hsr_slave_1 entered promiscuous mode [ 50.557737] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.564771] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.571955] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.579773] team0: Port device team_slave_0 added [ 50.584963] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.592212] team0: Port device team_slave_0 added [ 50.597929] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.605070] team0: Port device team_slave_1 added [ 50.610358] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.619574] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.626945] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.634108] team0: Port device team_slave_1 added [ 50.640853] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.648848] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.657686] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.668371] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.676633] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.683138] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.737638] device hsr_slave_0 entered promiscuous mode [ 50.776480] device hsr_slave_1 entered promiscuous mode [ 50.856943] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.864539] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.929861] device hsr_slave_0 entered promiscuous mode [ 50.966412] device hsr_slave_1 entered promiscuous mode [ 51.046585] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.053449] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.118541] device hsr_slave_0 entered promiscuous mode [ 51.156371] device hsr_slave_1 entered promiscuous mode [ 51.226608] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.233508] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.248096] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.275508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.293882] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.303643] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.318476] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.325989] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.341077] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.356044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.365126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.374433] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.380624] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.389947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.399869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.408086] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.415719] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.422250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.429583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.443198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.453318] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.467277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.475084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.484602] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.491004] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.499762] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.512725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.521770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.531513] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.538908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.549074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.555895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.565233] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.577644] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.585038] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.593424] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.602150] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.611537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.620130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.627234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.638638] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.651303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.660215] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.669701] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.675810] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.688647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.696795] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.703775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.711832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.720242] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.730900] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.741017] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.753724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.760955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.770410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.777496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.785474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.793197] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.799572] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.806713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.814427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.822072] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.828453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.835231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.843145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.850755] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.857151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.864018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.871659] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.879084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.886852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.894646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.901832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.913604] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.922650] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.932908] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.939968] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.955148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.963021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.972943] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.984882] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.994555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.001778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.010156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.018112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.025856] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.032249] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.040391] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.051680] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.057992] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.065233] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.075718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.083231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.092946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.100160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.108113] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.115691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.125403] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.133371] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.143047] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.153634] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.164588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.172860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.183052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.190607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.198438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.206083] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.212493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.221443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.229630] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.240970] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.249045] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.256775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.263876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.271645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.279807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.288032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.295678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.303294] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.309646] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.317566] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.325506] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.334807] audit: type=1400 audit(1580591223.725:40): avc: denied { associate } for pid=7109 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 52.337809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.376042] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.386565] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.395440] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.407042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.413853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.421940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.429454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.437018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.444590] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.452377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.460041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.468076] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.476028] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.482568] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.492387] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.504982] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.513071] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.523861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.537324] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.544713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.552853] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.560635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.568602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.576013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.583819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.591510] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.597896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.605557] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.614424] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.624362] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.633061] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.641806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.650119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.658267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.669153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.678046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.690334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.698662] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.705019] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.711941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.719498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.729028] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.739627] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.749036] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.756790] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.763759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.771102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.779069] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.786789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.794539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.802968] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.809368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.818957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.826621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.835910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.845965] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.854570] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.862416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.873180] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.880967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.893952] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.903470] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.911239] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.922309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.931010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.947654] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.955993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.963873] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.970339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.977924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.985606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.993170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.002054] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.013701] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.023332] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.030569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.041139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.049597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.057480] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.071899] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.083707] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.091882] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.101637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.112537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.123993] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.141782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.151652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.159478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.187760] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.195652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.204801] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.213644] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.222424] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.231584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.239932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.248424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.255819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.263854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.273531] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.294043] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.309237] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.334128] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.355268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.371637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.389712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.397887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.407170] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.413206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.425863] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.455441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.467776] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.489105] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.495250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.515071] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.534111] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.548847] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.557637] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/02/01 21:07:05 executed programs: 20 [ 211.846235] INFO: task syz-executor.3:7182 blocked for more than 140 seconds. [ 211.853872] Not tainted 4.19.101-syzkaller #0 [ 211.886163] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 211.894344] syz-executor.3 D28120 7182 7100 0x80000004 [ 211.948400] Call Trace: [ 211.951068] __schedule+0x78c/0x1c10 [ 211.954795] ? pci_mmcfg_check_reserved+0x120/0x120 [ 211.988608] ? rwsem_down_read_failed+0x203/0x3e0 [ 211.993495] ? lockdep_hardirqs_on+0x421/0x5c0 [ 212.028427] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.032978] ? rwsem_down_read_failed+0x21c/0x3e0 [ 212.068365] schedule+0x7f/0x1b0 [ 212.071790] rwsem_down_read_failed+0x21c/0x3e0 [ 212.098424] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 212.103406] ? find_held_lock+0x36/0x1d0 [ 212.128526] call_rwsem_down_read_failed+0x18/0x30 [ 212.133500] down_read+0x49/0xb0 [ 212.168432] ? do_exit+0x617/0x2d20 [ 212.172103] do_exit+0x617/0x2d20 [ 212.175561] ? trace_hardirqs_on+0x28/0x190 [ 212.208432] ? mm_update_next_owner+0x680/0x680 [ 212.213188] ? find_held_lock+0x36/0x1d0 [ 212.248560] ? get_signal+0x2c3/0x1a00 [ 212.252503] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.278433] ? get_signal+0x2c3/0x1a00 [ 212.282369] do_group_exit+0xf4/0x2f0 [ 212.318432] get_signal+0x313/0x1a00 [ 212.322197] ? vm_mmap_pgoff+0x15a/0x210 [ 212.348445] ? lock_downgrade+0x860/0x860 [ 212.352751] do_signal+0x87/0x1960 [ 212.378353] ? vm_mmap_pgoff+0x15a/0x210 [ 212.382475] ? vma_is_stack_for_current+0x90/0x90 [ 212.409236] ? setup_sigcontext+0x7d0/0x7d0 [ 212.413709] ? kvm_clock_get_cycles+0x9/0x10 [ 212.448382] ? ksys_mmap_pgoff+0xa4/0x650 [ 212.452583] ? exit_to_usermode_loop+0x3a/0x200 [ 212.478477] ? do_syscall_64+0x413/0x4e0 [ 212.482567] ? lockdep_hardirqs_on+0x421/0x5c0 [ 212.518468] ? exit_to_usermode_loop+0x3a/0x200 [ 212.523179] ? trace_hardirqs_on+0x28/0x190 [ 212.548546] exit_to_usermode_loop+0x114/0x200 [ 212.553185] do_syscall_64+0x413/0x4e0 [ 212.578398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.583634] RIP: 0033:0x45987a [ 212.618459] Code: 89 f5 41 54 49 89 fc 55 53 74 35 49 63 e8 48 63 da 4d 89 f9 49 89 e8 4d 63 d6 48 89 da 4c 89 ee 4c 89 e7 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4e 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 00 [ 212.686160] RSP: 002b:00007fffd89fc5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 212.693945] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 000000000045987a [ 212.746163] RDX: 0000000000000003 RSI: 0000000000021000 RDI: 0000000000000000 [ 212.753485] RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000 [ 212.807115] R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000000 [ 212.814427] R13: 0000000000021000 R14: 0000000000020022 R15: 0000000000000000 [ 212.866940] INFO: task syz-executor.3:7187 blocked for more than 140 seconds. [ 212.874278] Not tainted 4.19.101-syzkaller #0 [ 212.926916] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 212.934941] syz-executor.3 D28200 7187 7100 0x80000004 [ 212.966967] Call Trace: [ 212.969603] __schedule+0x78c/0x1c10 [ 212.973332] ? pci_mmcfg_check_reserved+0x120/0x120 [ 213.019820] ? rwsem_down_read_failed+0x203/0x3e0 [ 213.024717] ? lockdep_hardirqs_on+0x421/0x5c0 [ 213.059781] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.064345] ? rwsem_down_read_failed+0x21c/0x3e0 [ 213.099872] schedule+0x7f/0x1b0 [ 213.103293] rwsem_down_read_failed+0x21c/0x3e0 [ 213.119900] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 213.124882] ? find_held_lock+0x36/0x1d0 [ 213.156191] call_rwsem_down_read_failed+0x18/0x30 [ 213.161183] down_read+0x49/0xb0 [ 213.164558] ? do_exit+0x617/0x2d20 [ 213.206182] do_exit+0x617/0x2d20 [ 213.209697] ? mm_update_next_owner+0x680/0x680 [ 213.214374] ? find_held_lock+0x36/0x1d0 [ 213.260518] ? get_signal+0x2c3/0x1a00 [ 213.264459] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.280703] ? get_signal+0x2c3/0x1a00 [ 213.284637] do_group_exit+0xf4/0x2f0 [ 213.326184] get_signal+0x313/0x1a00 [ 213.329963] ? lock_downgrade+0x860/0x860 [ 213.334126] do_signal+0x87/0x1960 [ 213.366224] ? lock_downgrade+0x860/0x860 [ 213.370417] ? setup_sigcontext+0x7d0/0x7d0 [ 213.374733] ? kasan_check_read+0x11/0x20 [ 213.406164] ? _copy_to_user+0x91/0xb0 [ 213.410212] ? __x64_sys_futex+0x1cb/0x3a0 [ 213.414466] ? exit_to_usermode_loop+0x3a/0x200 [ 213.466167] ? do_syscall_64+0x413/0x4e0 [ 213.470271] ? lockdep_hardirqs_on+0x421/0x5c0 [ 213.474863] ? exit_to_usermode_loop+0x3a/0x200 [ 213.520604] ? trace_hardirqs_on+0x28/0x190 [ 213.524991] exit_to_usermode_loop+0x114/0x200 [ 213.560605] do_syscall_64+0x413/0x4e0 [ 213.564547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.600617] RIP: 0033:0x459829 [ 213.603850] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.676933] RSP: 002b:00007feb30729cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 213.684695] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459829 [ 213.736956] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 213.744369] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 213.796996] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 213.804319] R13: 00007fffd89fc67f R14: 00007feb3072a9c0 R15: 000000000075bf2c [ 213.856904] INFO: task syz-executor.0:7184 blocked for more than 140 seconds. [ 213.864253] Not tainted 4.19.101-syzkaller #0 [ 213.909929] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 213.936988] syz-executor.0 D28120 7184 7104 0x80000004 [ 213.942665] Call Trace: [ 213.945250] __schedule+0x78c/0x1c10 [ 213.990588] ? pci_mmcfg_check_reserved+0x120/0x120 [ 213.995644] ? rwsem_down_read_failed+0x203/0x3e0 [ 214.030580] ? lockdep_hardirqs_on+0x421/0x5c0 [ 214.035207] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.056181] ? rwsem_down_read_failed+0x21c/0x3e0 [ 214.061066] schedule+0x7f/0x1b0 [ 214.064426] rwsem_down_read_failed+0x21c/0x3e0 [ 214.116186] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 214.121162] ? find_held_lock+0x36/0x1d0 [ 214.125457] call_rwsem_down_read_failed+0x18/0x30 [ 214.170583] down_read+0x49/0xb0 [ 214.173991] ? do_exit+0x617/0x2d20 [ 214.190903] do_exit+0x617/0x2d20 [ 214.194525] ? trace_hardirqs_on+0x28/0x190 [ 214.216186] ? mm_update_next_owner+0x680/0x680 [ 214.220924] ? find_held_lock+0x36/0x1d0 [ 214.224989] ? get_signal+0x2c3/0x1a00 [ 214.276174] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.280827] ? get_signal+0x2c3/0x1a00 [ 214.284711] do_group_exit+0xf4/0x2f0 [ 214.330543] get_signal+0x313/0x1a00 [ 214.334433] ? vm_mmap_pgoff+0x15a/0x210 [ 214.350635] ? lock_downgrade+0x860/0x860 [ 214.354835] do_signal+0x87/0x1960 [ 214.390787] ? vm_mmap_pgoff+0x15a/0x210 [ 214.394926] ? vma_is_stack_for_current+0x90/0x90 [ 214.416172] ? setup_sigcontext+0x7d0/0x7d0 [ 214.420652] ? kvm_clock_get_cycles+0x9/0x10 [ 214.425668] ? ksys_mmap_pgoff+0xa4/0x650 [ 214.476177] ? exit_to_usermode_loop+0x3a/0x200 [ 214.480884] ? do_syscall_64+0x413/0x4e0 [ 214.484951] ? lockdep_hardirqs_on+0x421/0x5c0 [ 214.530628] ? exit_to_usermode_loop+0x3a/0x200 [ 214.535341] ? trace_hardirqs_on+0x28/0x190 [ 214.571117] exit_to_usermode_loop+0x114/0x200 [ 214.575786] do_syscall_64+0x413/0x4e0 [ 214.610571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.615811] RIP: 0033:0x45987a [ 214.630783] Code: 89 f5 41 54 49 89 fc 55 53 74 35 49 63 e8 48 63 da 4d 89 f9 49 89 e8 4d 63 d6 48 89 da 4c 89 ee 4c 89 e7 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4e 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 00 [ 214.706172] RSP: 002b:00007fff787d4328 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 214.713932] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 000000000045987a [ 214.766167] RDX: 0000000000000003 RSI: 0000000000021000 RDI: 0000000000000000 [ 214.773474] RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000 [ 214.826282] R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000000 [ 214.833608] R13: 0000000000021000 R14: 0000000000020022 R15: 0000000000000000 [ 214.887069] INFO: task syz-executor.0:7189 blocked for more than 140 seconds. [ 214.894387] Not tainted 4.19.101-syzkaller #0 [ 214.940495] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 214.960725] syz-executor.0 D28200 7189 7104 0x80000004 [ 214.986178] Call Trace: [ 214.988813] __schedule+0x78c/0x1c10 [ 214.992520] ? pci_mmcfg_check_reserved+0x120/0x120 [ 215.040524] ? rwsem_down_read_failed+0x203/0x3e0 [ 215.045528] ? lockdep_hardirqs_on+0x421/0x5c0 [ 215.066180] ? _raw_spin_unlock_irq+0x27/0x80 [ 215.070728] ? rwsem_down_read_failed+0x21c/0x3e0 [ 215.075566] schedule+0x7f/0x1b0 [ 215.120753] rwsem_down_read_failed+0x21c/0x3e0 [ 215.125568] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 215.160516] ? find_held_lock+0x36/0x1d0 [ 215.164648] call_rwsem_down_read_failed+0x18/0x30 [ 215.200652] down_read+0x49/0xb0 [ 215.204060] ? do_exit+0x617/0x2d20 [ 215.220540] do_exit+0x617/0x2d20 [ 215.224030] ? mm_update_next_owner+0x680/0x680 [ 215.246182] ? find_held_lock+0x36/0x1d0 [ 215.250299] ? get_signal+0x2c3/0x1a00 [ 215.254192] ? _raw_spin_unlock_irq+0x27/0x80 [ 215.300674] ? get_signal+0x2c3/0x1a00 [ 215.304609] do_group_exit+0xf4/0x2f0 [ 215.340846] get_signal+0x313/0x1a00 [ 215.344606] ? lock_downgrade+0x860/0x860 [ 215.360686] do_signal+0x87/0x1960 [ 215.364272] ? lock_downgrade+0x860/0x860 [ 215.400670] ? setup_sigcontext+0x7d0/0x7d0 [ 215.405043] ? kasan_check_read+0x11/0x20 [ 215.426177] ? _copy_to_user+0x91/0xb0 [ 215.430198] ? __x64_sys_futex+0x1cb/0x3a0 [ 215.434447] ? exit_to_usermode_loop+0x3a/0x200 [ 215.486176] ? do_syscall_64+0x413/0x4e0 [ 215.490274] ? lockdep_hardirqs_on+0x421/0x5c0 [ 215.494868] ? exit_to_usermode_loop+0x3a/0x200 [ 215.540660] ? trace_hardirqs_on+0x28/0x190 [ 215.545042] exit_to_usermode_loop+0x114/0x200 [ 215.580625] do_syscall_64+0x413/0x4e0 [ 215.584573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.620595] RIP: 0033:0x459829 [ 215.624014] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 215.696258] RSP: 002b:00007f44ffdf5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 215.704019] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459829 [ 215.756169] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 215.763673] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 215.826920] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 215.834366] R13: 00007fff787d43cf R14: 00007f44ffdf69c0 R15: 000000000075bf2c [ 215.886195] INFO: task syz-executor.4:7185 blocked for more than 140 seconds. [ 215.893506] Not tainted 4.19.101-syzkaller #0 [ 215.940627] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 215.960505] syz-executor.4 D28120 7185 7106 0x80000004 [ 215.980643] Call Trace: [ 215.983275] __schedule+0x78c/0x1c10 [ 216.006178] ? pci_mmcfg_check_reserved+0x120/0x120 [ 216.011259] ? rwsem_down_read_failed+0x203/0x3e0 [ 216.046255] ? lockdep_hardirqs_on+0x421/0x5c0 [ 216.051003] ? _raw_spin_unlock_irq+0x27/0x80 [ 216.055508] ? rwsem_down_read_failed+0x21c/0x3e0 [ 216.106166] schedule+0x7f/0x1b0 [ 216.109591] rwsem_down_read_failed+0x21c/0x3e0 [ 216.114273] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 216.160643] ? find_held_lock+0x36/0x1d0 [ 216.164781] call_rwsem_down_read_failed+0x18/0x30 [ 216.186175] down_read+0x49/0xb0 [ 216.189582] ? do_exit+0x617/0x2d20 [ 216.193215] do_exit+0x617/0x2d20 [ 216.226178] ? trace_hardirqs_on+0x28/0x190 [ 216.230563] ? mm_update_next_owner+0x680/0x680 [ 216.235241] ? find_held_lock+0x36/0x1d0 [ 216.286193] ? get_signal+0x2c3/0x1a00 [ 216.290125] ? _raw_spin_unlock_irq+0x27/0x80 [ 216.294645] ? get_signal+0x2c3/0x1a00 [ 216.340506] do_group_exit+0xf4/0x2f0 [ 216.344362] get_signal+0x313/0x1a00 [ 216.360690] ? vm_mmap_pgoff+0x15a/0x210 [ 216.364787] ? lock_downgrade+0x860/0x860 [ 216.400716] do_signal+0x87/0x1960 [ 216.404399] ? vm_mmap_pgoff+0x15a/0x210 [ 216.420649] ? vma_is_stack_for_current+0x90/0x90 [ 216.425550] ? setup_sigcontext+0x7d0/0x7d0 [ 216.466170] ? kvm_clock_get_cycles+0x9/0x10 [ 216.470647] ? ksys_mmap_pgoff+0xa4/0x650 [ 216.474800] ? exit_to_usermode_loop+0x3a/0x200 [ 216.520964] ? do_syscall_64+0x413/0x4e0 [ 216.525066] ? lockdep_hardirqs_on+0x421/0x5c0 [ 216.546175] ? exit_to_usermode_loop+0x3a/0x200 [ 216.551008] ? trace_hardirqs_on+0x28/0x190 [ 216.555327] exit_to_usermode_loop+0x114/0x200 [ 216.606168] do_syscall_64+0x413/0x4e0 [ 216.610109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.615299] RIP: 0033:0x45987a [ 216.660788] Code: 89 f5 41 54 49 89 fc 55 53 74 35 49 63 e8 48 63 da 4d 89 f9 49 89 e8 4d 63 d6 48 89 da 4c 89 ee 4c 89 e7 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4e 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 00 [ 216.727866] RSP: 002b:00007ffe542ebff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 216.735629] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 000000000045987a [ 216.788362] RDX: 0000000000000003 RSI: 0000000000021000 RDI: 0000000000000000 [ 216.795792] RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000 [ 216.848426] R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000000 [ 216.878587] R13: 0000000000021000 R14: 0000000000020022 R15: 0000000000000000 [ 216.885916] INFO: task syz-executor.4:7188 blocked for more than 140 seconds. [ 216.940819] Not tainted 4.19.101-syzkaller #0 [ 216.945878] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 216.986160] syz-executor.4 D28200 7188 7106 0x80000004 [ 216.991830] Call Trace: [ 216.994426] __schedule+0x78c/0x1c10 [ 217.040712] ? pci_mmcfg_check_reserved+0x120/0x120 [ 217.045779] ? rwsem_down_read_failed+0x203/0x3e0 [ 217.080704] ? lockdep_hardirqs_on+0x421/0x5c0 [ 217.085327] ? _raw_spin_unlock_irq+0x27/0x80 [ 217.120659] ? rwsem_down_read_failed+0x21c/0x3e0 [ 217.125568] schedule+0x7f/0x1b0 [ 217.140654] rwsem_down_read_failed+0x21c/0x3e0 [ 217.145383] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 217.186183] ? find_held_lock+0x36/0x1d0 [ 217.190312] call_rwsem_down_read_failed+0x18/0x30 [ 217.195258] down_read+0x49/0xb0 [ 217.240591] ? do_exit+0x617/0x2d20 [ 217.244272] do_exit+0x617/0x2d20 [ 217.260565] ? mm_update_next_owner+0x680/0x680 [ 217.265287] ? find_held_lock+0x36/0x1d0 [ 217.300612] ? get_signal+0x2c3/0x1a00 [ 217.304539] ? _raw_spin_unlock_irq+0x27/0x80 [ 217.326189] ? get_signal+0x2c3/0x1a00 [ 217.330136] do_group_exit+0xf4/0x2f0 [ 217.333955] get_signal+0x313/0x1a00 [ 217.366175] ? lock_downgrade+0x860/0x860 [ 217.370400] do_signal+0x87/0x1960 [ 217.373936] ? lock_downgrade+0x860/0x860 [ 217.406182] ? setup_sigcontext+0x7d0/0x7d0 [ 217.410580] ? kasan_check_read+0x11/0x20 [ 217.414736] ? _copy_to_user+0x91/0xb0 [ 217.446251] ? __x64_sys_futex+0x1cb/0x3a0 [ 217.450542] ? exit_to_usermode_loop+0x3a/0x200 [ 217.455220] ? do_syscall_64+0x413/0x4e0 [ 217.486158] ? lockdep_hardirqs_on+0x421/0x5c0 [ 217.490813] ? exit_to_usermode_loop+0x3a/0x200 [ 217.495492] ? trace_hardirqs_on+0x28/0x190 [ 217.526271] exit_to_usermode_loop+0x114/0x200 [ 217.530910] do_syscall_64+0x413/0x4e0 [ 217.534936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.566181] RIP: 0033:0x459829 [ 217.569458] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.636176] RSP: 002b:00007f6d0c0f5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 217.643950] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459829 [ 217.676202] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 217.683715] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 217.726179] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 217.733507] R13: 00007ffe542ec09f R14: 00007f6d0c0f69c0 R15: 000000000075bf2c [ 217.766233] INFO: task syz-executor.1:7206 blocked for more than 140 seconds. [ 217.773559] Not tainted 4.19.101-syzkaller #0 [ 217.806188] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 217.814212] syz-executor.1 D28120 7206 7110 0x80000004 [ 217.846334] Call Trace: [ 217.848986] __schedule+0x78c/0x1c10 [ 217.852712] ? pci_mmcfg_check_reserved+0x120/0x120 [ 217.886194] ? rwsem_down_read_failed+0x203/0x3e0 [ 217.891099] ? lockdep_hardirqs_on+0x421/0x5c0 [ 217.895701] ? _raw_spin_unlock_irq+0x27/0x80 [ 217.926228] ? rwsem_down_read_failed+0x21c/0x3e0 [ 217.931127] schedule+0x7f/0x1b0 [ 217.934514] rwsem_down_read_failed+0x21c/0x3e0 [ 217.966214] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 217.971210] ? find_held_lock+0x36/0x1d0 [ 217.975294] call_rwsem_down_read_failed+0x18/0x30 [ 218.006220] down_read+0x49/0xb0 [ 218.009642] ? do_exit+0x617/0x2d20 [ 218.013284] do_exit+0x617/0x2d20 [ 218.036185] ? trace_hardirqs_on+0x28/0x190 [ 218.040580] ? mm_update_next_owner+0x680/0x680 [ 218.045262] ? find_held_lock+0x36/0x1d0 [ 218.086190] ? get_signal+0x2c3/0x1a00 [ 218.090135] ? _raw_spin_unlock_irq+0x27/0x80 [ 218.094645] ? get_signal+0x2c3/0x1a00 [ 218.126204] do_group_exit+0xf4/0x2f0 [ 218.130065] get_signal+0x313/0x1a00 [ 218.133772] ? vm_mmap_pgoff+0x15a/0x210 [ 218.156182] ? lock_downgrade+0x860/0x860 [ 218.160391] do_signal+0x87/0x1960 [ 218.163931] ? vm_mmap_pgoff+0x15a/0x210 [ 218.196186] ? vma_is_stack_for_current+0x90/0x90 [ 218.201090] ? setup_sigcontext+0x7d0/0x7d0 [ 218.205412] ? kvm_clock_get_cycles+0x9/0x10 [ 218.236203] ? ksys_mmap_pgoff+0xa4/0x650 [ 218.240522] ? exit_to_usermode_loop+0x3a/0x200 [ 218.245186] ? do_syscall_64+0x413/0x4e0 [ 218.276153] ? lockdep_hardirqs_on+0x421/0x5c0 [ 218.280788] ? exit_to_usermode_loop+0x3a/0x200 [ 218.285457] ? trace_hardirqs_on+0x28/0x190 [ 218.316183] exit_to_usermode_loop+0x114/0x200 [ 218.320806] do_syscall_64+0x413/0x4e0 [ 218.324724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.356176] RIP: 0033:0x45987a [ 218.359526] Code: 89 f5 41 54 49 89 fc 55 53 74 35 49 63 e8 48 63 da 4d 89 f9 49 89 e8 4d 63 d6 48 89 da 4c 89 ee 4c 89 e7 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4e 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 00 [ 218.426170] RSP: 002b:00007fff0e9aca68 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 218.433935] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 000000000045987a [ 218.466144] RDX: 0000000000000003 RSI: 0000000000021000 RDI: 0000000000000000 [ 218.473552] RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000 [ 218.516180] R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000000 [ 218.523492] R13: 0000000000021000 R14: 0000000000020022 R15: 0000000000000000 [ 218.556194] INFO: task syz-executor.1:7207 blocked for more than 140 seconds. [ 218.563511] Not tainted 4.19.101-syzkaller #0 [ 218.596176] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 218.604191] syz-executor.1 D28200 7207 7110 0x80000004 [ 218.636227] Call Trace: [ 218.638925] __schedule+0x78c/0x1c10 [ 218.642653] ? pci_mmcfg_check_reserved+0x120/0x120 [ 218.676203] ? rwsem_down_read_failed+0x203/0x3e0 [ 218.681110] ? lockdep_hardirqs_on+0x421/0x5c0 [ 218.685691] ? _raw_spin_unlock_irq+0x27/0x80 [ 218.716200] ? rwsem_down_read_failed+0x21c/0x3e0 [ 218.721089] schedule+0x7f/0x1b0 [ 218.724468] rwsem_down_read_failed+0x21c/0x3e0 [ 218.756198] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 218.761327] ? find_held_lock+0x36/0x1d0 [ 218.765417] call_rwsem_down_read_failed+0x18/0x30 [ 218.796204] down_read+0x49/0xb0 [ 218.799615] ? do_exit+0x617/0x2d20 [ 218.803244] do_exit+0x617/0x2d20 [ 218.826171] ? mm_update_next_owner+0x680/0x680 [ 218.830884] ? find_held_lock+0x36/0x1d0 [ 218.834966] ? get_signal+0x2c3/0x1a00 [ 218.876184] ? _raw_spin_unlock_irq+0x27/0x80 [ 218.880741] ? get_signal+0x2c3/0x1a00 [ 218.884628] do_group_exit+0xf4/0x2f0 [ 218.916199] get_signal+0x313/0x1a00 [ 218.919967] ? lock_downgrade+0x860/0x860 [ 218.924127] do_signal+0x87/0x1960 [ 218.946186] ? lock_downgrade+0x860/0x860 [ 218.950402] ? setup_sigcontext+0x7d0/0x7d0 [ 218.955348] ? kasan_check_read+0x11/0x20 [ 218.986180] ? _copy_to_user+0x91/0xb0 [ 218.990275] ? __x64_sys_futex+0x1cb/0x3a0 [ 218.994526] ? exit_to_usermode_loop+0x3a/0x200 [ 219.026192] ? do_syscall_64+0x413/0x4e0 [ 219.030306] ? lockdep_hardirqs_on+0x421/0x5c0 [ 219.034897] ? exit_to_usermode_loop+0x3a/0x200 [ 219.066210] ? trace_hardirqs_on+0x28/0x190 [ 219.070590] exit_to_usermode_loop+0x114/0x200 [ 219.075177] do_syscall_64+0x413/0x4e0 [ 219.106195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.111539] RIP: 0033:0x459829 [ 219.114725] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 219.186170] RSP: 002b:00007fb70b4a3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 219.193919] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459829 [ 219.236167] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 219.243480] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 219.276168] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 219.283494] R13: 00007fff0e9acb0f R14: 00007fb70b4a49c0 R15: 000000000075bf2c [ 219.316189] INFO: task syz-executor.2:7208 blocked for more than 140 seconds. [ 219.323615] Not tainted 4.19.101-syzkaller #0 [ 219.366333] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 219.374464] syz-executor.2 D28120 7208 7105 0x80000004 [ 219.406191] Call Trace: [ 219.408855] __schedule+0x78c/0x1c10 [ 219.412572] ? pci_mmcfg_check_reserved+0x120/0x120 [ 219.436165] ? rwsem_down_read_failed+0x203/0x3e0 [ 219.441072] ? lockdep_hardirqs_on+0x421/0x5c0 [ 219.445653] ? _raw_spin_unlock_irq+0x27/0x80 [ 219.476188] ? rwsem_down_read_failed+0x21c/0x3e0 [ 219.481072] schedule+0x7f/0x1b0 [ 219.484606] rwsem_down_read_failed+0x21c/0x3e0 [ 219.516183] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 219.521161] ? find_held_lock+0x36/0x1d0 [ 219.525232] call_rwsem_down_read_failed+0x18/0x30 [ 219.566209] down_read+0x49/0xb0 [ 219.569653] ? do_exit+0x617/0x2d20 [ 219.573276] do_exit+0x617/0x2d20 [ 219.596177] ? trace_hardirqs_on+0x28/0x190 [ 219.600570] ? mm_update_next_owner+0x680/0x680 [ 219.605264] ? find_held_lock+0x36/0x1d0 [ 219.636184] ? get_signal+0x2c3/0x1a00 [ 219.640129] ? _raw_spin_unlock_irq+0x27/0x80 [ 219.644625] ? get_signal+0x2c3/0x1a00 [ 219.676191] do_group_exit+0xf4/0x2f0 [ 219.680045] get_signal+0x313/0x1a00 [ 219.683759] ? vm_mmap_pgoff+0x15a/0x210 [ 219.716181] ? lock_downgrade+0x860/0x860 [ 219.720391] do_signal+0x87/0x1960 [ 219.723935] ? vm_mmap_pgoff+0x15a/0x210 [ 219.746187] ? vma_is_stack_for_current+0x90/0x90 [ 219.751209] ? setup_sigcontext+0x7d0/0x7d0 [ 219.755550] ? kvm_clock_get_cycles+0x9/0x10 [ 219.786203] ? ksys_mmap_pgoff+0xa4/0x650 [ 219.790412] ? exit_to_usermode_loop+0x3a/0x200 [ 219.795100] ? do_syscall_64+0x413/0x4e0 [ 219.826199] ? lockdep_hardirqs_on+0x421/0x5c0 [ 219.830853] ? exit_to_usermode_loop+0x3a/0x200 [ 219.835526] ? trace_hardirqs_on+0x28/0x190 [ 219.866202] exit_to_usermode_loop+0x114/0x200 [ 219.870849] do_syscall_64+0x413/0x4e0 [ 219.874760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.916174] RIP: 0033:0x45987a [ 219.919433] Code: 89 f5 41 54 49 89 fc 55 53 74 35 49 63 e8 48 63 da 4d 89 f9 49 89 e8 4d 63 d6 48 89 da 4c 89 ee 4c 89 e7 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4e 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 00 [ 219.986166] RSP: 002b:00007ffd141a9958 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 219.993929] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 000000000045987a [ 220.026161] RDX: 0000000000000003 RSI: 0000000000021000 RDI: 0000000000000000 [ 220.033565] RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000 [ 220.066191] R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000000 [ 220.073524] R13: 0000000000021000 R14: 0000000000020022 R15: 0000000000000000 [ 220.106177] INFO: task syz-executor.2:7210 blocked for more than 140 seconds. [ 220.113503] Not tainted 4.19.101-syzkaller #0 [ 220.156181] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 220.164202] syz-executor.2 D28200 7210 7105 0x80000004 [ 220.196163] Call Trace: [ 220.198820] __schedule+0x78c/0x1c10 [ 220.202545] ? pci_mmcfg_check_reserved+0x120/0x120 [ 220.226180] ? rwsem_down_read_failed+0x203/0x3e0 [ 220.231077] ? lockdep_hardirqs_on+0x421/0x5c0 [ 220.235668] ? _raw_spin_unlock_irq+0x27/0x80 [ 220.276198] ? rwsem_down_read_failed+0x21c/0x3e0 [ 220.281080] schedule+0x7f/0x1b0 [ 220.284459] rwsem_down_read_failed+0x21c/0x3e0 [ 220.316204] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 220.321204] ? find_held_lock+0x36/0x1d0 [ 220.325275] call_rwsem_down_read_failed+0x18/0x30 [ 220.356165] down_read+0x49/0xb0 [ 220.359585] ? do_exit+0x617/0x2d20 [ 220.363223] do_exit+0x617/0x2d20 [ 220.386190] ? mm_update_next_owner+0x680/0x680 [ 220.390942] ? find_held_lock+0x36/0x1d0 [ 220.395130] ? get_signal+0x2c3/0x1a00 [ 220.426172] ? _raw_spin_unlock_irq+0x27/0x80 [ 220.430721] ? get_signal+0x2c3/0x1a00 [ 220.434608] do_group_exit+0xf4/0x2f0 [ 220.466155] get_signal+0x313/0x1a00 [ 220.469934] ? lock_downgrade+0x860/0x860 [ 220.474094] do_signal+0x87/0x1960 [ 220.506155] ? lock_downgrade+0x860/0x860 [ 220.510367] ? setup_sigcontext+0x7d0/0x7d0 [ 220.514721] ? kasan_check_read+0x11/0x20 [ 220.536170] ? _copy_to_user+0x91/0xb0 [ 220.540173] ? __x64_sys_futex+0x1cb/0x3a0 [ 220.544416] ? exit_to_usermode_loop+0x3a/0x200 [ 220.576189] ? do_syscall_64+0x413/0x4e0 [ 220.580299] ? lockdep_hardirqs_on+0x421/0x5c0 [ 220.584871] ? exit_to_usermode_loop+0x3a/0x200 [ 220.616193] ? trace_hardirqs_on+0x28/0x190 [ 220.620573] exit_to_usermode_loop+0x114/0x200 [ 220.625159] do_syscall_64+0x413/0x4e0 [ 220.656198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.661430] RIP: 0033:0x459829 [ 220.664629] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 220.746187] RSP: 002b:00007f7adcb18cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 220.753958] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459829 [ 220.786169] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 220.793496] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 220.826146] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 220.833609] R13: 00007ffd141a99ff R14: 00007f7adcb199c0 R15: 000000000075bf2c [ 220.876186] [ 220.876186] Showing all locks held in the system: [ 220.882554] 1 lock held by khungtaskd/1040: [ 220.906146] #0: 000000006da069b9 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 220.914832] 1 lock held by rsyslogd/6858: [ 220.946171] #0: 00000000503ea64a (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 220.954040] 2 locks held by getty/6980: [ 220.986176] #0: 000000008def91ff (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 220.994489] #1: 00000000bcf8fca7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 221.036176] 2 locks held by getty/6981: [ 221.040188] #0: 00000000b1121c37 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 221.076222] #1: 00000000d2e003ff (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 221.085134] 2 locks held by getty/6982: [ 221.116182] #0: 00000000acb5da66 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 221.124587] #1: 000000003f7e1cf2 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 221.166176] 2 locks held by getty/6983: [ 221.170318] #0: 000000008ae316d4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 221.206140] #1: 0000000032651318 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 221.215174] 2 locks held by getty/6984: [ 221.246178] #0: 00000000cad719c6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 221.254473] #1: 000000003ec04e9c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 221.296177] 2 locks held by getty/6985: [ 221.300187] #0: 00000000b0bd0b29 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 221.336180] #1: 00000000130db760 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 221.345081] 2 locks held by getty/6986: [ 221.366173] #0: 00000000bbb64bef (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 221.374609] #1: 00000000132693b4 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 221.426229] 1 lock held by syz-executor.3/7182: [ 221.430940] #0: 00000000592a66c9 (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 221.456218] 1 lock held by syz-executor.3/7187: [ 221.460934] #0: 00000000592a66c9 (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 221.496206] 2 locks held by syz-executor.3/7195: [ 221.501150] 1 lock held by syz-executor.0/7184: [ 221.505977] #0: 00000000968642a2 (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 221.556202] 1 lock held by syz-executor.0/7189: [ 221.560927] #0: 00000000968642a2 (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 221.596231] 2 locks held by syz-executor.0/7197: [ 221.601030] 1 lock held by syz-executor.4/7185: [ 221.605813] #0: 000000005a9fa0e5 (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 221.646179] 1 lock held by syz-executor.4/7188: [ 221.650890] #0: 000000005a9fa0e5 (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 221.686232] 2 locks held by syz-executor.4/7196: [ 221.691038] 1 lock held by syz-executor.1/7206: [ 221.695825] #0: 00000000883757bd (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 221.736212] 1 lock held by syz-executor.1/7207: [ 221.740916] #0: 00000000883757bd (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 221.776224] 1 lock held by syz-executor.1/7212: [ 221.780935] 1 lock held by syz-executor.2/7208: [ 221.785593] #0: 000000006405bc8b (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 221.816227] 1 lock held by syz-executor.2/7210: [ 221.820941] #0: 000000006405bc8b (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20