[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 41.730418][ T26] kauditd_printk_skb: 15 callbacks suppressed [ 41.730423][ T26] audit: type=1800 audit(1568904613.017:29): pid=8417 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 41.757951][ T26] audit: type=1800 audit(1568904613.017:30): pid=8417 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 52.191937][ T8582] IPVS: ftp: loaded support on port[0] = 21 [ 53.097551][ T8587] can: request_module (can-proto-0) failed. [ 53.374864][ T8587] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.51' (ECDSA) to the list of known hosts. 2019/09/19 14:50:30 parsed 1 programs 2019/09/19 14:50:31 executed programs: 0 [ 60.198975][ T8659] IPVS: ftp: loaded support on port[0] = 21 [ 60.209061][ T8657] IPVS: ftp: loaded support on port[0] = 21 [ 60.254332][ T8662] IPVS: ftp: loaded support on port[0] = 21 [ 60.282308][ T8664] IPVS: ftp: loaded support on port[0] = 21 [ 60.282338][ T8667] IPVS: ftp: loaded support on port[0] = 21 [ 60.290175][ T8666] IPVS: ftp: loaded support on port[0] = 21 [ 60.386839][ T8659] chnl_net:caif_netlink_parms(): no params data found [ 60.400201][ T8662] chnl_net:caif_netlink_parms(): no params data found [ 60.425654][ T8657] chnl_net:caif_netlink_parms(): no params data found [ 60.445954][ T8662] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.453511][ T8662] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.461003][ T8662] device bridge_slave_0 entered promiscuous mode [ 60.483215][ T8662] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.491177][ T8662] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.498504][ T8662] device bridge_slave_1 entered promiscuous mode [ 60.541228][ T8666] chnl_net:caif_netlink_parms(): no params data found [ 60.550105][ T8662] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.562602][ T8664] chnl_net:caif_netlink_parms(): no params data found [ 60.576540][ T8659] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.584034][ T8659] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.591653][ T8659] device bridge_slave_0 entered promiscuous mode [ 60.600934][ T8662] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.619043][ T8662] team0: Port device team_slave_0 added [ 60.627899][ T8662] team0: Port device team_slave_1 added [ 60.633642][ T8659] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.640836][ T8659] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.648293][ T8659] device bridge_slave_1 entered promiscuous mode [ 60.660469][ T8667] chnl_net:caif_netlink_parms(): no params data found [ 60.673577][ T8657] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.680681][ T8657] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.688086][ T8657] device bridge_slave_0 entered promiscuous mode [ 60.698354][ T8657] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.705461][ T8657] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.713100][ T8657] device bridge_slave_1 entered promiscuous mode [ 60.722736][ T8659] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.744449][ T8659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.765974][ T8666] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.773605][ T8666] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.780960][ T8666] device bridge_slave_0 entered promiscuous mode [ 60.794034][ T8657] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.851697][ T8662] device hsr_slave_0 entered promiscuous mode [ 60.899763][ T8662] device hsr_slave_1 entered promiscuous mode [ 60.939795][ T8666] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.946934][ T8666] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.955501][ T8666] device bridge_slave_1 entered promiscuous mode [ 60.965333][ T8657] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.977295][ T8664] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.984480][ T8664] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.992066][ T8664] device bridge_slave_0 entered promiscuous mode [ 61.005084][ T8659] team0: Port device team_slave_0 added [ 61.012462][ T8659] team0: Port device team_slave_1 added [ 61.020447][ T8664] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.027490][ T8664] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.035440][ T8664] device bridge_slave_1 entered promiscuous mode [ 61.046973][ T8667] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.054952][ T8667] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.063568][ T8667] device bridge_slave_0 entered promiscuous mode [ 61.120744][ T8659] device hsr_slave_0 entered promiscuous mode [ 61.169862][ T8659] device hsr_slave_1 entered promiscuous mode [ 61.209680][ T8659] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.217774][ T8657] team0: Port device team_slave_0 added [ 61.227136][ T8657] team0: Port device team_slave_1 added [ 61.234222][ T8666] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.244154][ T8662] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.251227][ T8662] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.258581][ T8662] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.265634][ T8662] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.274441][ T8667] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.281910][ T8667] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.289388][ T8667] device bridge_slave_1 entered promiscuous mode [ 61.300982][ T8664] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.314002][ T8666] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.329230][ T8664] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.391173][ T8657] device hsr_slave_0 entered promiscuous mode [ 61.429825][ T8657] device hsr_slave_1 entered promiscuous mode [ 61.469603][ T8657] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.477868][ T8667] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.489228][ T8667] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.504916][ T8666] team0: Port device team_slave_0 added [ 61.512521][ T8666] team0: Port device team_slave_1 added [ 61.518824][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.526311][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.543007][ T8664] team0: Port device team_slave_0 added [ 61.555629][ T8667] team0: Port device team_slave_0 added [ 61.573471][ T8664] team0: Port device team_slave_1 added [ 61.582887][ T8667] team0: Port device team_slave_1 added [ 61.650640][ T8664] device hsr_slave_0 entered promiscuous mode [ 61.699785][ T8664] device hsr_slave_1 entered promiscuous mode [ 61.739576][ T8664] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.790863][ T8666] device hsr_slave_0 entered promiscuous mode [ 61.829750][ T8666] device hsr_slave_1 entered promiscuous mode [ 61.869678][ T8666] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.941657][ T8667] device hsr_slave_0 entered promiscuous mode [ 61.979765][ T8667] device hsr_slave_1 entered promiscuous mode [ 62.049573][ T8667] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.065962][ T8662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.078024][ T8662] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.089187][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.096989][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.104650][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.113374][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.121703][ T3613] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.128739][ T3613] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.136297][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.144615][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.153745][ T3613] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.160784][ T3613] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.178205][ T8667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.193982][ T8667] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.204756][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.213000][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.220551][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.237507][ T8662] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.248102][ T8662] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.266474][ T8659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.276106][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.284601][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.293625][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.301799][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.310128][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.318176][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.326398][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.334616][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.342808][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.351016][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.358484][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.380991][ T8666] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.392435][ T8657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.405583][ T8659] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.415499][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.424227][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.432720][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.439765][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.447167][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.455847][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.464150][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.471207][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.478652][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.486158][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.493827][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.505976][ T8662] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.516899][ T8664] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.528403][ T8666] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.542402][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.551239][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.559406][ T3613] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.566448][ T3613] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.574350][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.582738][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.591314][ T3613] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.598354][ T3613] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.605900][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.614359][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.621851][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.629350][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.637981][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.646751][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.656775][ T8657] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.667717][ T8588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.677015][ T8588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.688146][ T8588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.696279][ T8588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.713495][ T8667] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.724179][ T8667] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.737894][ T8664] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.751433][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.760339][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.768869][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.777517][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.785959][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.794318][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.802508][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.810793][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.818929][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.827247][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.835542][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.843739][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.852012][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.860037][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.868448][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.876816][ T8676] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.883847][ T8676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.891750][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.900103][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.908216][ T8676] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.915265][ T8676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.922830][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.930986][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.938925][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.947150][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.955510][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.963742][ T8676] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.970788][ T8676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.978307][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.986797][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.995297][ T8676] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.002333][ T8676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.009764][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.017984][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.026462][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.034011][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.041423][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.049047][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.058539][ T8659] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.074314][ T8664] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.084982][ T8664] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.103760][ T8667] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.124069][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.132913][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.141459][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.150360][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.157450][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.165080][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.173453][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.181898][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.188928][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.196343][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.204657][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.213298][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.221817][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.230055][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.238293][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.246482][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.254844][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.263095][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.271363][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.280168][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.288545][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.296697][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.305220][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.313388][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.321495][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.329560][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.337676][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.346086][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.353789][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.361362][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.368741][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.395311][ T8659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.403736][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.418276][ T8657] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.443002][ T8657] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.470371][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.478729][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.487419][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.500649][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.508752][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.517101][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.525844][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.534212][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.547832][ T8666] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.564929][ T8657] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.584108][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.594123][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.607510][ T8664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 224.032161][ T1055] INFO: task syz-executor.5:8682 blocked for more than 143 seconds. [ 224.059503][ T1055] Not tainted 5.3.0-rc2+ #0 [ 224.064560][ T1055] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 224.109594][ T1055] syz-executor.5 D27392 8682 8662 0x00004004 [ 224.115945][ T1055] Call Trace: [ 224.119229][ T1055] __schedule+0x713/0x1520 [ 224.181200][ T1055] ? __sched_text_start+0x8/0x8 [ 224.186057][ T1055] ? rwlock_bug.part.2+0x90/0x90 [ 224.221237][ T1055] ? lock_acquire+0x194/0x410 [ 224.225911][ T1055] ? __mutex_lock+0x256/0x1410 [ 224.261167][ T1055] schedule+0x8f/0x260 [ 224.265248][ T1055] schedule_preempt_disabled+0x13/0x20 [ 224.289493][ T1055] __mutex_lock+0x8bf/0x1410 [ 224.294086][ T1055] ? pipe_wait+0x185/0x1b0 [ 224.298480][ T1055] ? mutex_lock_io_nested+0x1280/0x1280 [ 224.359498][ T1055] ? lock_downgrade+0x900/0x900 [ 224.364358][ T1055] ? __kasan_check_write+0x14/0x20 [ 224.389496][ T1055] ? do_raw_spin_lock+0x123/0x2d0 [ 224.394531][ T1055] ? rwlock_bug.part.2+0x90/0x90 [ 224.399443][ T1055] ? lock_acquire+0x194/0x410 [ 224.471192][ T1055] ? finish_wait+0xb9/0x290 [ 224.475699][ T1055] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 224.499503][ T1055] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 224.505309][ T1055] mutex_lock_nested+0x16/0x20 [ 224.531193][ T1055] ? mutex_lock_nested+0x16/0x20 [ 224.536131][ T1055] pipe_wait+0x185/0x1b0 [ 224.571193][ T1055] ? pipe_double_lock+0x190/0x190 [ 224.576228][ T1055] ? finish_wait+0x290/0x290 [ 224.599508][ T1055] pipe_write+0x49b/0xcd0 [ 224.603850][ T1055] new_sync_write+0x3fd/0x7e0 [ 224.608502][ T1055] ? new_sync_read+0x7d0/0x7d0 [ 224.679509][ T1055] ? lock_acquire+0x194/0x410 [ 224.684207][ T1055] ? common_file_perm+0x153/0x590 [ 224.689213][ T1055] ? __fget+0x2b1/0x420 [ 224.729710][ T1055] ? security_file_permission+0x4c/0x290 [ 224.735347][ T1055] __vfs_write+0x94/0x110 [ 224.769497][ T1055] vfs_write+0x18a/0x520 [ 224.773742][ T1055] ksys_write+0x105/0x220 [ 224.778044][ T1055] ? __ia32_sys_read+0xa0/0xa0 [ 224.809498][ T1055] ? trace_hardirqs_off_thunk+0x1a/0x20 [ 224.815048][ T1055] __x64_sys_write+0x6e/0xb0 [ 224.839500][ T1055] do_syscall_64+0xd0/0x540 [ 224.844083][ T1055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.879507][ T1055] RIP: 0033:0x4598e9 [ 224.883427][ T1055] 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 [ 224.969487][ T1055] RSP: 002b:00007f3416b0cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 224.977908][ T1055] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 225.029525][ T1055] RDX: 00000000fffffc8f RSI: 0000000020000140 RDI: 0000000000000007 [ 225.037607][ T1055] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 225.079491][ T1055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3416b0d6d4 [ 225.087477][ T1055] R13: 00000000004c9a0d R14: 00000000004e10e8 R15: 00000000ffffffff [ 225.159506][ T1055] INFO: task syz-executor.4:8703 blocked for more than 144 seconds. [ 225.167488][ T1055] Not tainted 5.3.0-rc2+ #0 [ 225.209482][ T1055] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 225.218160][ T1055] syz-executor.4 D27392 8703 8667 0x00004004 [ 225.289486][ T1055] Call Trace: [ 225.292788][ T1055] __schedule+0x713/0x1520 [ 225.297181][ T1055] ? __sched_text_start+0x8/0x8 [ 225.329496][ T1055] ? rwlock_bug.part.2+0x90/0x90 [ 225.334439][ T1055] ? lock_acquire+0x194/0x410 [ 225.339104][ T1055] ? __mutex_lock+0x256/0x1410 [ 225.379715][ T1055] schedule+0x8f/0x260 [ 225.383788][ T1055] schedule_preempt_disabled+0x13/0x20 [ 225.389219][ T1055] __mutex_lock+0x8bf/0x1410 [ 225.429494][ T1055] ? pipe_wait+0x185/0x1b0 [ 225.433913][ T1055] ? mutex_lock_io_nested+0x1280/0x1280 [ 225.439439][ T1055] ? lock_downgrade+0x900/0x900 [ 225.471420][ T1055] ? __kasan_check_write+0x14/0x20 [ 225.476536][ T1055] ? do_raw_spin_lock+0x123/0x2d0 [ 225.519543][ T1055] ? rwlock_bug.part.2+0x90/0x90 [ 225.524496][ T1055] ? lock_acquire+0x194/0x410 [ 225.529152][ T1055] ? finish_wait+0xb9/0x290 [ 225.559502][ T1055] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 225.565326][ T1055] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 225.599494][ T1055] mutex_lock_nested+0x16/0x20 [ 225.604258][ T1055] ? mutex_lock_nested+0x16/0x20 [ 225.609186][ T1055] pipe_wait+0x185/0x1b0 [ 225.651178][ T1055] ? pipe_double_lock+0x190/0x190 [ 225.656209][ T1055] ? finish_wait+0x290/0x290 [ 225.691171][ T1055] pipe_write+0x49b/0xcd0 [ 225.695528][ T1055] new_sync_write+0x3fd/0x7e0 [ 225.719579][ T1055] ? new_sync_read+0x7d0/0x7d0 [ 225.724361][ T1055] ? lock_acquire+0x194/0x410 [ 225.729020][ T1055] ? common_file_perm+0x153/0x590 [ 225.779547][ T1055] ? __fget+0x2b1/0x420 [ 225.783725][ T1055] ? security_file_permission+0x4c/0x290 [ 225.789441][ T1055] __vfs_write+0x94/0x110 [ 225.819501][ T1055] vfs_write+0x18a/0x520 [ 225.823746][ T1055] ksys_write+0x105/0x220 [ 225.828199][ T1055] ? __ia32_sys_read+0xa0/0xa0 [ 225.879531][ T1055] ? trace_hardirqs_off_thunk+0x1a/0x20 [ 225.885093][ T1055] __x64_sys_write+0x6e/0xb0 [ 225.931215][ T1055] do_syscall_64+0xd0/0x540 [ 225.935725][ T1055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.979495][ T1055] RIP: 0033:0x4598e9 [ 225.983399][ T1055] 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 [ 226.049496][ T1055] RSP: 002b:00007fbc65c91c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 226.057933][ T1055] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 226.109860][ T1055] RDX: 00000000fffffc8f RSI: 0000000020000140 RDI: 0000000000000007 [ 226.117843][ T1055] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 226.179486][ T1055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc65c926d4 [ 226.187468][ T1055] R13: 00000000004c9a0d R14: 00000000004e10e8 R15: 00000000ffffffff [ 226.239498][ T1055] INFO: task syz-executor.2:8706 blocked for more than 145 seconds. [ 226.247474][ T1055] Not tainted 5.3.0-rc2+ #0 [ 226.279485][ T1055] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 226.288156][ T1055] syz-executor.2 D27392 8706 8659 0x00004004 [ 226.319484][ T1055] Call Trace: [ 226.322789][ T1055] __schedule+0x713/0x1520 [ 226.327184][ T1055] ? __sched_text_start+0x8/0x8 [ 226.371192][ T1055] ? rwlock_bug.part.2+0x90/0x90 [ 226.376136][ T1055] ? lock_acquire+0x194/0x410 [ 226.399536][ T1055] ? __mutex_lock+0x256/0x1410 [ 226.404296][ T1055] schedule+0x8f/0x260 [ 226.408342][ T1055] schedule_preempt_disabled+0x13/0x20 [ 226.469496][ T1055] __mutex_lock+0x8bf/0x1410 [ 226.474097][ T1055] ? pipe_wait+0x185/0x1b0 [ 226.478497][ T1055] ? mutex_lock_io_nested+0x1280/0x1280 [ 226.549709][ T1055] ? lock_downgrade+0x900/0x900 [ 226.559499][ T1055] ? __kasan_check_write+0x14/0x20 [ 226.564604][ T1055] ? do_raw_spin_lock+0x123/0x2d0 [ 226.621176][ T1055] ? rwlock_bug.part.2+0x90/0x90 [ 226.626123][ T1055] ? lock_acquire+0x194/0x410 [ 226.649493][ T1055] ? finish_wait+0xb9/0x290 [ 226.653990][ T1055] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 226.709497][ T1055] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 226.715326][ T1055] mutex_lock_nested+0x16/0x20 [ 226.750896][ T1055] ? mutex_lock_nested+0x16/0x20 [ 226.755833][ T1055] pipe_wait+0x185/0x1b0 [ 226.781187][ T1055] ? pipe_double_lock+0x190/0x190 [ 226.786205][ T1055] ? finish_wait+0x290/0x290 [ 226.821194][ T1055] pipe_write+0x49b/0xcd0 [ 226.825532][ T1055] new_sync_write+0x3fd/0x7e0 [ 226.861323][ T1055] ? new_sync_read+0x7d0/0x7d0 [ 226.866104][ T1055] ? lock_acquire+0x194/0x410 [ 226.901183][ T1055] ? common_file_perm+0x153/0x590 [ 226.906212][ T1055] ? __fget+0x2b1/0x420 [ 226.941214][ T1055] ? security_file_permission+0x4c/0x290 [ 226.946863][ T1055] __vfs_write+0x94/0x110 [ 226.981274][ T1055] vfs_write+0x18a/0x520 [ 226.985546][ T1055] ksys_write+0x105/0x220 [ 227.001198][ T1055] ? __ia32_sys_read+0xa0/0xa0 [ 227.005967][ T1055] ? trace_hardirqs_off_thunk+0x1a/0x20 [ 227.061228][ T1055] __x64_sys_write+0x6e/0xb0 [ 227.065844][ T1055] do_syscall_64+0xd0/0x540 [ 227.101187][ T1055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.107088][ T1055] RIP: 0033:0x4598e9 [ 227.149492][ T1055] 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 [ 227.239518][ T1055] RSP: 002b:00007f769169fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 227.247946][ T1055] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 227.311228][ T1055] RDX: 00000000fffffc8f RSI: 0000000020000140 RDI: 0000000000000007 [ 227.319215][ T1055] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 227.371199][ T1055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f76916a06d4 [ 227.379276][ T1055] R13: 00000000004c9a0d R14: 00000000004e10e8 R15: 00000000ffffffff [ 227.431255][ T1055] INFO: task syz-executor.0:8716 blocked for more than 146 seconds. [ 227.459530][ T1055] Not tainted 5.3.0-rc2+ #0 [ 227.464550][ T1055] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 227.531181][ T1055] syz-executor.0 D27344 8716 8666 0x00004004 [ 227.559496][ T1055] Call Trace: [ 227.562802][ T1055] __schedule+0x713/0x1520 [ 227.567195][ T1055] ? __sched_text_start+0x8/0x8 [ 227.599496][ T1055] ? rwlock_bug.part.2+0x90/0x90 [ 227.604434][ T1055] ? lock_acquire+0x194/0x410 [ 227.609089][ T1055] ? __mutex_lock+0x256/0x1410 [ 227.671206][ T1055] schedule+0x8f/0x260 [ 227.675289][ T1055] schedule_preempt_disabled+0x13/0x20 [ 227.711232][ T1055] __mutex_lock+0x8bf/0x1410 [ 227.716673][ T1055] ? pipe_wait+0x185/0x1b0 [ 227.749517][ T1055] ? mutex_lock_io_nested+0x1280/0x1280 [ 227.756678][ T1055] ? lock_downgrade+0x900/0x900 [ 227.799505][ T1055] ? __kasan_check_write+0x14/0x20 [ 227.804663][ T1055] ? do_raw_spin_lock+0x123/0x2d0 [ 227.839505][ T1055] ? rwlock_bug.part.2+0x90/0x90 [ 227.844447][ T1055] ? lock_acquire+0x194/0x410 [ 227.849099][ T1055] ? finish_wait+0xb9/0x290 [ 227.879533][ T1055] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 227.885385][ T1055] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 227.909500][ T1055] mutex_lock_nested+0x16/0x20 [ 227.914269][ T1055] ? mutex_lock_nested+0x16/0x20 [ 227.919183][ T1055] pipe_wait+0x185/0x1b0 [ 227.969496][ T1055] ? pipe_double_lock+0x190/0x190 [ 227.974528][ T1055] ? finish_wait+0x290/0x290 [ 227.979096][ T1055] pipe_write+0x49b/0xcd0 [ 228.029553][ T1055] new_sync_write+0x3fd/0x7e0 [ 228.034257][ T1055] ? new_sync_read+0x7d0/0x7d0 [ 228.038998][ T1055] ? lock_acquire+0x194/0x410 [ 228.069503][ T1055] ? common_file_perm+0x153/0x590 [ 228.074543][ T1055] ? __fget+0x2b1/0x420 [ 228.078678][ T1055] ? security_file_permission+0x4c/0x290 [ 228.109717][ T1055] __vfs_write+0x94/0x110 [ 228.114048][ T1055] vfs_write+0x18a/0x520 [ 228.118264][ T1055] ksys_write+0x105/0x220 [ 228.169497][ T1055] ? __ia32_sys_read+0xa0/0xa0 [ 228.174273][ T1055] ? trace_hardirqs_off_thunk+0x1a/0x20 [ 228.209535][ T1055] __x64_sys_write+0x6e/0xb0 [ 228.214152][ T1055] do_syscall_64+0xd0/0x540 [ 228.218634][ T1055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.259501][ T1055] RIP: 0033:0x4598e9 [ 228.263578][ T1055] 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 [ 228.329487][ T1055] RSP: 002b:00007f789590bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 228.337908][ T1055] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 228.419498][ T1055] RDX: 00000000fffffc8f RSI: 0000000020000140 RDI: 0000000000000007 [ 228.427591][ T1055] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 228.479491][ T1055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f789590c6d4 [ 228.487484][ T1055] R13: 00000000004c9a0d R14: 00000000004e10e8 R15: 00000000ffffffff [ 228.519513][ T1055] INFO: task syz-executor.3:8725 blocked for more than 147 seconds. [ 228.527499][ T1055] Not tainted 5.3.0-rc2+ #0 [ 228.569534][ T1055] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.578259][ T1055] syz-executor.3 D27392 8725 8664 0x00004004 [ 228.629715][ T1055] Call Trace: [ 228.633056][ T1055] __schedule+0x713/0x1520 [ 228.637451][ T1055] ? __sched_text_start+0x8/0x8 [ 228.679498][ T1055] ? rwlock_bug.part.2+0x90/0x90 [ 228.684452][ T1055] ? lock_acquire+0x194/0x410 [ 228.689103][ T1055] ? __mutex_lock+0x256/0x1410 [ 228.719496][ T1055] schedule+0x8f/0x260 [ 228.723582][ T1055] schedule_preempt_disabled+0x13/0x20 [ 228.729017][ T1055] __mutex_lock+0x8bf/0x1410 [ 228.769500][ T1055] ? pipe_wait+0x185/0x1b0 [ 228.773920][ T1055] ? mutex_lock_io_nested+0x1280/0x1280 [ 228.779442][ T1055] ? lock_downgrade+0x900/0x900 [ 228.829538][ T1055] ? __kasan_check_write+0x14/0x20 [ 228.834694][ T1055] ? do_raw_spin_lock+0x123/0x2d0 [ 228.869536][ T1055] ? rwlock_bug.part.2+0x90/0x90 [ 228.874501][ T1055] ? lock_acquire+0x194/0x410 [ 228.879165][ T1055] ? finish_wait+0xb9/0x290 [ 228.909506][ T1055] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 228.915315][ T1055] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 228.959499][ T1055] mutex_lock_nested+0x16/0x20 [ 228.964271][ T1055] ? mutex_lock_nested+0x16/0x20 [ 228.969188][ T1055] pipe_wait+0x185/0x1b0 [ 229.019734][ T1055] ? pipe_double_lock+0x190/0x190 [ 229.024772][ T1055] ? finish_wait+0x290/0x290 [ 229.049517][ T1055] pipe_write+0x49b/0xcd0 [ 229.053877][ T1055] new_sync_write+0x3fd/0x7e0 [ 229.058533][ T1055] ? new_sync_read+0x7d0/0x7d0 [ 229.089508][ T1055] ? lock_acquire+0x194/0x410 [ 229.094220][ T1055] ? common_file_perm+0x153/0x590 [ 229.099224][ T1055] ? __fget+0x2b1/0x420 [ 229.139499][ T1055] ? security_file_permission+0x4c/0x290 [ 229.145153][ T1055] __vfs_write+0x94/0x110 [ 229.189503][ T1055] vfs_write+0x18a/0x520 [ 229.193773][ T1055] ksys_write+0x105/0x220 [ 229.198078][ T1055] ? __ia32_sys_read+0xa0/0xa0 [ 229.239501][ T1055] ? trace_hardirqs_off_thunk+0x1a/0x20 [ 229.245060][ T1055] __x64_sys_write+0x6e/0xb0 [ 229.279726][ T1055] do_syscall_64+0xd0/0x540 [ 229.284248][ T1055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.319493][ T1055] RIP: 0033:0x4598e9 [ 229.323410][ T1055] 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 [ 229.389487][ T1055] RSP: 002b:00007fd6c0f6ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 229.397919][ T1055] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 229.449497][ T1055] RDX: 00000000fffffc8f RSI: 0000000020000140 RDI: 0000000000000007 [ 229.457893][ T1055] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 229.509488][ T1055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd6c0f6b6d4 [ 229.517478][ T1055] R13: 00000000004c9a0d R14: 00000000004e10e8 R15: 00000000ffffffff [ 229.559510][ T1055] INFO: task syz-executor.1:8724 blocked for more than 148 seconds. [ 229.567531][ T1055] Not tainted 5.3.0-rc2+ #0 [ 229.599490][ T1055] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 229.608178][ T1055] syz-executor.1 D27392 8724 8657 0x00004004 [ 229.649487][ T1055] Call Trace: [ 229.652798][ T1055] __schedule+0x713/0x1520 [ 229.657190][ T1055] ? __sched_text_start+0x8/0x8 [ 229.699500][ T1055] ? rwlock_bug.part.2+0x90/0x90 [ 229.704444][ T1055] ? lock_acquire+0x194/0x410 [ 229.709101][ T1055] ? __mutex_lock+0x256/0x1410 [ 229.761170][ T1055] schedule+0x8f/0x260 [ 229.765253][ T1055] schedule_preempt_disabled+0x13/0x20 [ 229.789525][ T1055] __mutex_lock+0x8bf/0x1410 [ 229.794134][ T1055] ? pipe_wait+0x185/0x1b0 [ 229.798528][ T1055] ? mutex_lock_io_nested+0x1280/0x1280 [ 229.861255][ T1055] ? lock_downgrade+0x900/0x900 [ 229.866122][ T1055] ? __kasan_check_write+0x14/0x20 [ 229.889503][ T1055] ? do_raw_spin_lock+0x123/0x2d0 [ 229.894531][ T1055] ? rwlock_bug.part.2+0x90/0x90 [ 229.899445][ T1055] ? lock_acquire+0x194/0x410 [ 229.941182][ T1055] ? finish_wait+0xb9/0x290 [ 229.945708][ T1055] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 230.001246][ T1055] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 230.007071][ T1055] mutex_lock_nested+0x16/0x20 [ 230.049497][ T1055] ? mutex_lock_nested+0x16/0x20 [ 230.054450][ T1055] pipe_wait+0x185/0x1b0 [ 230.058671][ T1055] ? pipe_double_lock+0x190/0x190 [ 230.089539][ T1055] ? finish_wait+0x290/0x290 [ 230.094145][ T1055] pipe_write+0x49b/0xcd0 [ 230.098457][ T1055] new_sync_write+0x3fd/0x7e0 [ 230.141248][ T1055] ? new_sync_read+0x7d0/0x7d0 [ 230.146029][ T1055] ? lock_acquire+0x194/0x410 [ 230.201189][ T1055] ? common_file_perm+0x153/0x590 [ 230.206231][ T1055] ? __fget+0x2b1/0x420 [ 230.229500][ T1055] ? security_file_permission+0x4c/0x290 [ 230.235136][ T1055] __vfs_write+0x94/0x110 [ 230.289501][ T1055] vfs_write+0x18a/0x520 [ 230.293759][ T1055] ksys_write+0x105/0x220 [ 230.298079][ T1055] ? __ia32_sys_read+0xa0/0xa0 [ 230.339505][ T1055] ? trace_hardirqs_off_thunk+0x1a/0x20 [ 230.345059][ T1055] __x64_sys_write+0x6e/0xb0 [ 230.369503][ T1055] do_syscall_64+0xd0/0x540 [ 230.374024][ T1055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.409494][ T1055] RIP: 0033:0x4598e9 [ 230.413396][ T1055] 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 [ 230.489492][ T1055] RSP: 002b:00007f0b69d73c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 230.497932][ T1055] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 230.553200][ T1055] RDX: 00000000fffffc8f RSI: 0000000020000140 RDI: 0000000000000007 [ 230.579699][ T1055] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 230.587673][ T1055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0b69d746d4 [ 230.639492][ T1055] R13: 00000000004c9a0d R14: 00000000004e10e8 R15: 00000000ffffffff [ 230.647497][ T1055] INFO: lockdep is turned off. [ 230.669543][ T1055] NMI backtrace for cpu 0 [ 230.673892][ T1055] CPU: 0 PID: 1055 Comm: khungtaskd Not tainted 5.3.0-rc2+ #0 [ 230.681576][ T1055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.691616][ T1055] Call Trace: [ 230.694906][ T1055] dump_stack+0x113/0x167 [ 230.699218][ T1055] nmi_cpu_backtrace.cold.7+0x4b/0x84 [ 230.704567][ T1055] ? lapic_can_unplug_cpu.cold.28+0x43/0x43 [ 230.710437][ T1055] nmi_trigger_cpumask_backtrace+0x18b/0x1b7 [ 230.716395][ T1055] arch_trigger_cpumask_backtrace+0x14/0x20 [ 230.722266][ T1055] watchdog+0x592/0xb60 [ 230.726420][ T1055] kthread+0x331/0x3f0 [ 230.730462][ T1055] ? hungtask_pm_notify+0x40/0x40 [ 230.735458][ T1055] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 230.741675][ T1055] ret_from_fork+0x24/0x30 [ 230.746185][ T1055] Sending NMI from CPU 0 to CPUs 1: [ 230.751604][ C1] NMI backtrace for cpu 1 [ 230.751606][ C1] CPU: 1 PID: 8730 Comm: syz-executor.3 Not tainted 5.3.0-rc2+ #0 [ 230.751608][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.751609][ C1] RIP: 0010:iov_iter_alignment+0x2a7/0x6b0 [ 230.751611][ C1] Code: 18 41 89 cc 49 c1 e4 04 4d 01 c4 49 8d 7c 24 0c 48 89 fa 48 c1 ea 03 44 0f b6 1c 32 48 89 fa 83 e2 07 83 c2 03 44 38 da 7c 09 <45> 84 db 0f 85 dc 02 00 00 49 8d 7c 24 08 41 8b 54 24 0c 49 89 fb [ 230.751612][ C1] RSP: 0018:ffff88807a32f458 EFLAGS: 00000202 [ 230.751614][ C1] RAX: 0000000000000000 RBX: 000000000000f000 RCX: 0000000000000000 [ 230.751615][ C1] RDX: 0000000000000007 RSI: dffffc0000000000 RDI: ffff88807a9d448c [ 230.751616][ C1] RBP: ffff88807a32f4b0 R08: ffff88807a9d4480 R09: ffffed100f465f9d [ 230.751618][ C1] R10: ffff88807a32fce8 R11: 0000000000000000 R12: ffff88807a9d4480 [ 230.751619][ C1] R13: ffff88807a32fcd0 R14: 0000000000240000 R15: 0000000000000000 [ 230.751620][ C1] FS: 00007fd6c0f4a700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 230.751621][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 230.751622][ C1] CR2: ffffffffff600400 CR3: 0000000095a17000 CR4: 00000000001406e0 [ 230.751623][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 230.751624][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 230.751625][ C1] Call Trace: [ 230.751626][ C1] do_blockdev_direct_IO+0x1a5/0x5a10 [ 230.751626][ C1] ? stack_trace_consume_entry+0x170/0x170 [ 230.751627][ C1] ? bget_one+0x20/0x20 [ 230.751628][ C1] ? ext4_dio_get_block_unwritten_sync+0xe0/0xe0 [ 230.751629][ C1] ? save_stack+0x5d/0x90 [ 230.751630][ C1] ? do_direct_IO+0x96e0/0x96e0 [ 230.751631][ C1] ? blkdev_issue_flush+0x231/0x2c0 [ 230.751632][ C1] ? ext4_sync_file+0xa0f/0x1100 [ 230.751633][ C1] ? vfs_fsync_range+0xee/0x220 [ 230.751634][ C1] ? ext4_file_write_iter+0x363/0x1100 [ 230.751634][ C1] ? do_iter_readv_writev+0x526/0xa70 [ 230.751635][ C1] ? do_iter_write+0x12a/0x510 [ 230.751636][ C1] ? vfs_iter_write+0x5b/0xb0 [ 230.751637][ C1] ? iter_file_splice_write+0x556/0xc00 [ 230.751638][ C1] ? do_splice+0x60a/0x1450 [ 230.751639][ C1] ? __x64_sys_splice+0x248/0x300 [ 230.751640][ C1] ? do_syscall_64+0xd0/0x540 [ 230.751641][ C1] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.751642][ C1] ? down_write+0xdc/0x150 [ 230.751642][ C1] ? down_write_killable+0x170/0x170 [ 230.751643][ C1] __blockdev_direct_IO+0x72/0xd9 [ 230.751644][ C1] ? __kasan_check_read+0x11/0x20 [ 230.751645][ C1] ext4_direct_IO+0xa92/0x14e0 [ 230.751646][ C1] generic_file_direct_write+0x1e7/0x400 [ 230.751647][ C1] __generic_file_write_iter+0x270/0x580 [ 230.751648][ C1] ? __kasan_check_read+0x11/0x20 [ 230.751649][ C1] ext4_file_write_iter+0x2cb/0x1100 [ 230.751650][ C1] ? __mutex_lock+0x5be/0x1410 [ 230.751651][ C1] ? __kasan_check_read+0x11/0x20 [ 230.751651][ C1] ? ext4_release_file+0x300/0x300 [ 230.751652][ C1] ? __schedule+0x71b/0x1520 [ 230.751653][ C1] do_iter_readv_writev+0x526/0xa70 [ 230.751654][ C1] ? no_seek_end_llseek_size+0x20/0x20 [ 230.751655][ C1] ? rw_verify_area+0xc5/0x2b0 [ 230.751656][ C1] do_iter_write+0x12a/0x510 [ 230.751657][ C1] vfs_iter_write+0x5b/0xb0 [ 230.751658][ C1] iter_file_splice_write+0x556/0xc00 [ 230.751659][ C1] ? page_cache_pipe_buf_steal+0x200/0x200 [ 230.751660][ C1] ? lock_acquire+0x194/0x410 [ 230.751661][ C1] ? do_splice+0xd92/0x1450 [ 230.751661][ C1] ? __sb_start_write+0x22b/0x360 [ 230.751662][ C1] do_splice+0x60a/0x1450 [ 230.751663][ C1] ? ksys_dup3+0x2e0/0x2e0 [ 230.751664][ C1] ? nsecs_to_jiffies+0x20/0x20 [ 230.751665][ C1] ? wait_for_space+0x2b0/0x2b0 [ 230.751666][ C1] ? __fget_light+0x179/0x1f0 [ 230.751667][ C1] __x64_sys_splice+0x248/0x300 [ 230.751667][ C1] do_syscall_64+0xd0/0x540 [ 230.751668][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.751669][ C1] RIP: 0033:0x4598e9 [ 230.751671][ C1] 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 [ 230.751672][ C1] RSP: 002b:00007fd6c0f49c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 230.751674][ C1] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00000000004598e9 [ 230.751675][ C1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 0000000000000006 [ 230.751676][ C1] RBP: 000000000075bfc8 R08: 000100000000ffe0 R09: 0000000000000000 [ 230.751677][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd6c0f4a6d4 [ 230.751678][ C1] R13: 00000000004c90ca R14: 00000000004df570 R15: 00000000ffffffff [ 231.009702][ T1055] Kernel panic - not syncing: hung_task: blocked tasks [ 231.211879][ T1055] CPU: 0 PID: 1055 Comm: khungtaskd Not tainted 5.3.0-rc2+ #0 [ 231.219312][ T1055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.229391][ T1055] Call Trace: [ 231.232668][ T1055] dump_stack+0x113/0x167 [ 231.236976][ T1055] panic+0x223/0x4dc [ 231.240861][ T1055] ? add_taint.cold.7+0x11/0x11 [ 231.245689][ T1055] ? ___preempt_schedule+0x16/0x20 [ 231.250797][ T1055] watchdog+0x5a3/0xb60 [ 231.254946][ T1055] kthread+0x331/0x3f0 [ 231.258995][ T1055] ? hungtask_pm_notify+0x40/0x40 [ 231.263999][ T1055] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 231.270224][ T1055] ret_from_fork+0x24/0x30 [ 231.275419][ T1055] Kernel Offset: disabled [ 231.279754][ T1055] Rebooting in 86400 seconds..