syzkaller login: [ 32.867669] kauditd_printk_skb: 9 callbacks suppressed [ 32.867675] audit: type=1400 audit(1578074507.004:35): avc: denied { map } for pid=6917 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 39.227924] audit: type=1400 audit(1578074513.364:36): avc: denied { map } for pid=6928 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 41.008298] IPVS: ftp: loaded support on port[0] = 21 [ 41.409317] can: request_module (can-proto-0) failed. [ 42.547248] can: request_module (can-proto-0) failed. [ 42.702943] audit: type=1400 audit(1578074516.844:37): avc: denied { create } for pid=6928 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 [ 42.726564] audit: type=1400 audit(1578074516.844:38): avc: denied { create } for pid=6928 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 [ 42.750554] audit: type=1400 audit(1578074516.844:39): avc: denied { create } for pid=6928 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 '10.128.0.246' (ECDSA) to the list of known hosts. 2020/01/03 18:02:04 parsed 1 programs 2020/01/03 18:02:04 executed programs: 0 [ 50.903425] IPVS: ftp: loaded support on port[0] = 21 [ 50.910322] IPVS: ftp: loaded support on port[0] = 21 [ 50.920047] IPVS: ftp: loaded support on port[0] = 21 [ 50.927021] IPVS: ftp: loaded support on port[0] = 21 [ 50.930067] IPVS: ftp: loaded support on port[0] = 21 [ 50.953712] IPVS: ftp: loaded support on port[0] = 21 [ 51.176155] chnl_net:caif_netlink_parms(): no params data found [ 51.207774] chnl_net:caif_netlink_parms(): no params data found [ 51.220145] chnl_net:caif_netlink_parms(): no params data found [ 51.249422] chnl_net:caif_netlink_parms(): no params data found [ 51.267334] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.274782] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.282312] device bridge_slave_0 entered promiscuous mode [ 51.310123] chnl_net:caif_netlink_parms(): no params data found [ 51.321566] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.327932] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.335005] device bridge_slave_1 entered promiscuous mode [ 51.378314] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.385162] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.394053] device bridge_slave_0 entered promiscuous mode [ 51.429313] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.437398] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.443975] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.453159] device bridge_slave_1 entered promiscuous mode [ 51.464765] chnl_net:caif_netlink_parms(): no params data found [ 51.474308] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.480893] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.487717] device bridge_slave_0 entered promiscuous mode [ 51.497840] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.504295] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.511440] device bridge_slave_1 entered promiscuous mode [ 51.518266] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.546999] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.553682] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.561270] device bridge_slave_0 entered promiscuous mode [ 51.575988] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.582572] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.589404] device bridge_slave_0 entered promiscuous mode [ 51.596764] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.606824] team0: Port device team_slave_0 added [ 51.618287] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.626451] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.632895] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.639765] device bridge_slave_1 entered promiscuous mode [ 51.655502] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.662145] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.669007] device bridge_slave_1 entered promiscuous mode [ 51.682378] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.689635] team0: Port device team_slave_1 added [ 51.699326] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.708003] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.726550] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.739220] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.750765] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.759441] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.771023] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.779552] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.787608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.809845] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.817039] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.824360] device bridge_slave_0 entered promiscuous mode [ 51.835932] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.843171] team0: Port device team_slave_0 added [ 51.902712] device hsr_slave_0 entered promiscuous mode [ 51.951116] device hsr_slave_1 entered promiscuous mode [ 51.990931] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.997320] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.005467] device bridge_slave_1 entered promiscuous mode [ 52.016390] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.023638] team0: Port device team_slave_1 added [ 52.028796] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.036557] team0: Port device team_slave_0 added [ 52.042004] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.049299] team0: Port device team_slave_0 added [ 52.055318] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.062327] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.073186] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.080342] team0: Port device team_slave_0 added [ 52.085513] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.092761] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.099920] team0: Port device team_slave_1 added [ 52.108289] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.115490] team0: Port device team_slave_1 added [ 52.121389] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.132732] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.139912] team0: Port device team_slave_1 added [ 52.147837] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.155232] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.164989] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.176707] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.186342] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.199421] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.209985] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.272812] device hsr_slave_0 entered promiscuous mode [ 52.311402] device hsr_slave_1 entered promiscuous mode [ 52.351167] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.358672] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.369020] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.384291] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.395395] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.403765] team0: Port device team_slave_0 added [ 52.462889] device hsr_slave_0 entered promiscuous mode [ 52.500700] device hsr_slave_1 entered promiscuous mode [ 52.540962] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.548730] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.560970] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.568174] team0: Port device team_slave_1 added [ 52.622516] device hsr_slave_0 entered promiscuous mode [ 52.660782] device hsr_slave_1 entered promiscuous mode [ 52.701423] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.709527] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.721059] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.762119] device hsr_slave_0 entered promiscuous mode [ 52.810763] device hsr_slave_1 entered promiscuous mode [ 52.850887] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.857711] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.871223] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.879601] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.897137] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.913902] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.942026] device hsr_slave_0 entered promiscuous mode [ 53.000807] device hsr_slave_1 entered promiscuous mode [ 53.061303] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.068479] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.103223] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.121517] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.158036] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.167188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.175879] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.186758] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.209848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.218004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.225919] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.233532] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.239604] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.249898] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.259020] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.269225] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.279371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.287226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.295034] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.301702] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.308685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.317525] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.325181] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.331549] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.338383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.346548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.358501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.369811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.378758] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.388360] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.396237] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.404478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.412417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.419189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.428859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.438333] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.446820] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.455134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.463151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.471380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.478980] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.486624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.494414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.502020] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.508342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.515265] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.522173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.535342] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.543211] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.553319] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.561922] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.570088] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.582116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.589584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.598236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.606084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.613770] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.620094] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.628061] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.638089] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.647175] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.656274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.666738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.674924] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.682567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.689774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.696813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.703776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.710758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.720018] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.726433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.735416] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.743018] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.751513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.760283] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.774408] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.783452] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.789539] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.797833] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.810021] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.817623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.828828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.836517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.845090] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.852766] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.859153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.865958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.874242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.882178] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.889706] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.896077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.903978] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.911168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.919375] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.927303] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.936733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.944729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.952416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.959269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.967033] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.974832] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.984865] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.993855] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.003042] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.012627] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.024692] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.031178] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.037391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.045825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.054852] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.061273] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.068186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.075727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.082803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.090769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.098290] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.104666] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.114191] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.122285] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.129232] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.137988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.147678] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.157717] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.165870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.174047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.182051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.189646] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.197360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.205042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.214567] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.224810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.235797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.243001] audit: type=1400 audit(1578074528.374:40): avc: denied { associate } for pid=7022 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 54.267162] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.277261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.293811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.301957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.309783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.317813] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.324237] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.330992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.338389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.347549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.357776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.367168] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.379985] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.391877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.401813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.410374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.418568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.427276] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.433682] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.441267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.449082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.457161] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.463572] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.471279] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.478176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.487594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.496189] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.504214] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.510292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.520010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.541989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.551727] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.558512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.568097] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.575962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.583758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.592426] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.598796] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.606190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.614126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.622164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.629631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.637373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.645053] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.653852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.665067] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.676329] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.684791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.692871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.700727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.710010] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.720770] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.728088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.741346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.748916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.757217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.767109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.775050] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.783134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.792182] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.800373] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.807227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.818794] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.826270] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.835845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.843420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.852479] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.870817] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.878334] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.889483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.899242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.907498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.915686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.924283] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.936537] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.948742] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.958886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.978097] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.985825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.994825] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.003404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.011558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.018941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.026832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.035892] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.049979] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.062956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.073797] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.079860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.087223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.099262] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.110827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.118874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.129884] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.141793] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.147894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.156637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.164858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.174759] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.191454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.204711] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.215407] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.244485] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.270268] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.279053] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.289132] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 210.620617] INFO: task syz-executor.0:7073 blocked for more than 140 seconds. [ 210.628096] Not tainted 4.19.92-syzkaller #0 [ 210.634274] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 210.642759] syz-executor.0 D27656 7073 7022 0x00000004 [ 210.652292] Call Trace: [ 210.654976] __schedule+0x792/0x1c20 [ 210.658948] ? pci_mmcfg_check_reserved+0x120/0x120 [ 210.664002] ? mark_held_locks+0x130/0x130 [ 210.668236] schedule+0x7f/0x1b0 [ 210.671644] schedule_timeout+0x6d7/0xda0 [ 210.675835] ? find_held_lock+0x36/0x1d0 [ 210.679886] ? usleep_range+0x130/0x130 [ 210.683892] ? mark_held_locks+0xc7/0x130 [ 210.688045] ? _raw_spin_unlock_irq+0x27/0x80 [ 210.692578] ? wait_for_completion+0x27a/0x460 [ 210.697149] ? lockdep_hardirqs_on+0x421/0x5c0 [ 210.701773] ? _raw_spin_unlock_irq+0x27/0x80 [ 210.706259] ? trace_hardirqs_on+0x28/0x190 [ 210.710613] wait_for_completion+0x282/0x460 [ 210.715015] ? wait_for_completion_interruptible+0x500/0x500 [ 210.720853] ? wake_up_q+0x100/0x100 [ 210.724575] ? pcrypt_aead_encrypt+0x357/0x450 [ 210.729140] aead_recvmsg+0x1182/0x1fb0 [ 210.733160] ? aead_release+0x50/0x50 [ 210.736953] ? selinux_socket_recvmsg+0x31/0x40 [ 210.741920] ? security_socket_recvmsg+0x5d/0xa0 [ 210.746671] ? aead_release+0x50/0x50 [ 210.750513] sock_recvmsg+0xb9/0xf0 [ 210.754146] sock_read_iter+0x226/0x3d0 [ 210.758117] ? sock_recvmsg+0xf0/0xf0 [ 210.761956] do_iter_readv_writev+0x3f2/0x960 [ 210.766443] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 210.771894] ? rw_verify_area+0xb8/0x2b0 [ 210.775955] do_iter_read+0x1db/0x580 [ 210.779735] ? dup_iter+0x250/0x250 [ 210.783407] vfs_readv+0xc9/0x130 [ 210.786879] ? lock_downgrade+0x860/0x860 [ 210.791064] ? compat_rw_copy_check_uvector+0x330/0x330 [ 210.796425] ? kasan_check_read+0x11/0x20 [ 210.800608] ? ksys_dup3+0x2e0/0x2e0 [ 210.804318] ? __fget_light+0x174/0x1e0 [ 210.808274] do_readv+0x110/0x330 [ 210.811767] ? vfs_readv+0x130/0x130 [ 210.815487] ? do_syscall_64+0x21/0x4e0 [ 210.819464] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.824920] __x64_sys_readv+0x70/0xb0 [ 210.828823] do_syscall_64+0xd6/0x4e0 [ 210.832682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.838212] RIP: 0033:0x458c29 [ 210.841442] Code: Bad RIP value. [ 210.844817] RSP: 002b:00007faa27314c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 210.852564] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 210.859912] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 210.867219] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 210.874504] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa273156d4 [ 210.881815] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 210.889175] INFO: task syz-executor.1:7083 blocked for more than 140 seconds. [ 210.896587] Not tainted 4.19.92-syzkaller #0 [ 210.901900] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 210.909895] syz-executor.1 D28584 7083 7029 0x00000004 [ 210.915676] Call Trace: [ 210.918258] __schedule+0x792/0x1c20 [ 210.922006] ? pci_mmcfg_check_reserved+0x120/0x120 [ 210.927016] ? mark_held_locks+0x130/0x130 [ 210.931301] schedule+0x7f/0x1b0 [ 210.934665] schedule_timeout+0x6d7/0xda0 [ 210.938795] ? find_held_lock+0x36/0x1d0 [ 210.943042] ? usleep_range+0x130/0x130 [ 210.947017] ? mark_held_locks+0xc7/0x130 [ 210.951209] ? _raw_spin_unlock_irq+0x27/0x80 [ 210.955704] ? wait_for_completion+0x27a/0x460 [ 210.960263] ? lockdep_hardirqs_on+0x421/0x5c0 [ 210.964889] ? _raw_spin_unlock_irq+0x27/0x80 [ 210.969409] ? trace_hardirqs_on+0x28/0x190 [ 210.973796] wait_for_completion+0x282/0x460 [ 210.978207] ? wait_for_completion_interruptible+0x500/0x500 [ 210.984124] ? wake_up_q+0x100/0x100 [ 210.987877] ? pcrypt_aead_encrypt+0x357/0x450 [ 210.992512] aead_recvmsg+0x1182/0x1fb0 [ 210.996488] ? aead_release+0x50/0x50 [ 211.000271] ? selinux_socket_recvmsg+0x31/0x40 [ 211.005059] ? security_socket_recvmsg+0x5d/0xa0 [ 211.009811] ? aead_release+0x50/0x50 [ 211.013663] sock_recvmsg+0xb9/0xf0 [ 211.017283] sock_read_iter+0x226/0x3d0 [ 211.021303] ? sock_recvmsg+0xf0/0xf0 [ 211.025100] do_iter_readv_writev+0x3f2/0x960 [ 211.029577] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 211.034802] ? rw_verify_area+0xb8/0x2b0 [ 211.038861] do_iter_read+0x1db/0x580 [ 211.042694] ? dup_iter+0x250/0x250 [ 211.046317] vfs_readv+0xc9/0x130 [ 211.049895] ? lock_downgrade+0x860/0x860 [ 211.054103] ? compat_rw_copy_check_uvector+0x330/0x330 [ 211.059532] ? kasan_check_read+0x11/0x20 [ 211.063725] ? ksys_dup3+0x2e0/0x2e0 [ 211.067438] ? __fget_light+0x174/0x1e0 [ 211.071452] do_readv+0x110/0x330 [ 211.074901] ? vfs_readv+0x130/0x130 [ 211.078664] ? do_syscall_64+0x21/0x4e0 [ 211.082668] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.088026] __x64_sys_readv+0x70/0xb0 [ 211.091954] do_syscall_64+0xd6/0x4e0 [ 211.095754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.101005] RIP: 0033:0x458c29 [ 211.104200] Code: Bad RIP value. [ 211.107543] RSP: 002b:00007f043690cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 211.115282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 211.122589] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 211.129872] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.137199] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f043690d6d4 [ 211.144555] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 211.151902] INFO: task syz-executor.5:7086 blocked for more than 140 seconds. [ 211.159170] Not tainted 4.19.92-syzkaller #0 [ 211.164552] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 211.172571] syz-executor.5 D28584 7086 7027 0x00000004 [ 211.178194] Call Trace: [ 211.180889] __schedule+0x792/0x1c20 [ 211.184599] ? pci_mmcfg_check_reserved+0x120/0x120 [ 211.189596] ? mark_held_locks+0x130/0x130 [ 211.193878] schedule+0x7f/0x1b0 [ 211.197236] schedule_timeout+0x6d7/0xda0 [ 211.201411] ? find_held_lock+0x36/0x1d0 [ 211.205635] ? usleep_range+0x130/0x130 [ 211.209651] ? mark_held_locks+0xc7/0x130 [ 211.213853] ? _raw_spin_unlock_irq+0x27/0x80 [ 211.218377] ? wait_for_completion+0x27a/0x460 [ 211.222991] ? lockdep_hardirqs_on+0x421/0x5c0 [ 211.227685] ? _raw_spin_unlock_irq+0x27/0x80 [ 211.232221] ? trace_hardirqs_on+0x28/0x190 [ 211.236542] wait_for_completion+0x282/0x460 [ 211.240973] ? wait_for_completion_interruptible+0x500/0x500 [ 211.246835] ? wake_up_q+0x100/0x100 [ 211.250613] ? pcrypt_aead_encrypt+0x357/0x450 [ 211.255215] aead_recvmsg+0x1182/0x1fb0 [ 211.259379] ? aead_release+0x50/0x50 [ 211.263223] ? selinux_socket_recvmsg+0x31/0x40 [ 211.267900] ? security_socket_recvmsg+0x5d/0xa0 [ 211.272724] ? aead_release+0x50/0x50 [ 211.276525] sock_recvmsg+0xb9/0xf0 [ 211.280137] sock_read_iter+0x226/0x3d0 [ 211.284295] ? sock_recvmsg+0xf0/0xf0 [ 211.288238] do_iter_readv_writev+0x3f2/0x960 [ 211.293392] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 211.298153] ? rw_verify_area+0xb8/0x2b0 [ 211.302246] do_iter_read+0x1db/0x580 [ 211.306043] ? dup_iter+0x250/0x250 [ 211.309655] vfs_readv+0xc9/0x130 [ 211.313148] ? lock_downgrade+0x860/0x860 [ 211.317285] ? compat_rw_copy_check_uvector+0x330/0x330 [ 211.322781] ? kasan_check_read+0x11/0x20 [ 211.326930] ? ksys_dup3+0x2e0/0x2e0 [ 211.330684] ? __fget_light+0x174/0x1e0 [ 211.334651] do_readv+0x110/0x330 [ 211.338132] ? vfs_readv+0x130/0x130 [ 211.341901] ? do_syscall_64+0x21/0x4e0 [ 211.345865] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.351265] __x64_sys_readv+0x70/0xb0 [ 211.355145] do_syscall_64+0xd6/0x4e0 [ 211.358948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.364204] RIP: 0033:0x458c29 [ 211.367400] Code: Bad RIP value. [ 211.370805] RSP: 002b:00007fdbbb108c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 211.378506] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 211.385969] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 211.393385] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.400718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbbb1096d4 [ 211.407983] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 211.415302] INFO: task syz-executor.2:7093 blocked for more than 140 seconds. [ 211.422952] Not tainted 4.19.92-syzkaller #0 [ 211.427970] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 211.436024] syz-executor.2 D28584 7093 7020 0x00000004 [ 211.441726] Call Trace: [ 211.444317] __schedule+0x792/0x1c20 [ 211.448019] ? pci_mmcfg_check_reserved+0x120/0x120 [ 211.453094] ? mark_held_locks+0x130/0x130 [ 211.457396] schedule+0x7f/0x1b0 [ 211.460801] schedule_timeout+0x6d7/0xda0 [ 211.464950] ? find_held_lock+0x36/0x1d0 [ 211.468991] ? usleep_range+0x130/0x130 [ 211.473011] ? mark_held_locks+0xc7/0x130 [ 211.477154] ? _raw_spin_unlock_irq+0x27/0x80 [ 211.481727] ? wait_for_completion+0x27a/0x460 [ 211.486303] ? lockdep_hardirqs_on+0x421/0x5c0 [ 211.490926] ? _raw_spin_unlock_irq+0x27/0x80 [ 211.495411] ? trace_hardirqs_on+0x28/0x190 [ 211.499714] wait_for_completion+0x282/0x460 [ 211.504153] ? wait_for_completion_interruptible+0x500/0x500 [ 211.509945] ? wake_up_q+0x100/0x100 [ 211.513713] ? pcrypt_aead_encrypt+0x357/0x450 [ 211.518288] aead_recvmsg+0x1182/0x1fb0 [ 211.522297] ? aead_release+0x50/0x50 [ 211.526106] ? selinux_socket_recvmsg+0x31/0x40 [ 211.530819] ? security_socket_recvmsg+0x5d/0xa0 [ 211.535585] ? aead_release+0x50/0x50 [ 211.539391] sock_recvmsg+0xb9/0xf0 [ 211.543051] sock_read_iter+0x226/0x3d0 [ 211.547020] ? sock_recvmsg+0xf0/0xf0 [ 211.551503] do_iter_readv_writev+0x3f2/0x960 [ 211.556001] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 211.560786] ? rw_verify_area+0xb8/0x2b0 [ 211.564841] do_iter_read+0x1db/0x580 [ 211.568623] ? dup_iter+0x250/0x250 [ 211.572292] vfs_readv+0xc9/0x130 [ 211.575737] ? lock_downgrade+0x860/0x860 [ 211.579862] ? compat_rw_copy_check_uvector+0x330/0x330 [ 211.585397] ? kasan_check_read+0x11/0x20 [ 211.589546] ? ksys_dup3+0x2e0/0x2e0 [ 211.593300] ? __fget_light+0x174/0x1e0 [ 211.597265] do_readv+0x110/0x330 [ 211.600748] ? vfs_readv+0x130/0x130 [ 211.604459] ? do_syscall_64+0x21/0x4e0 [ 211.608416] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.613820] __x64_sys_readv+0x70/0xb0 [ 211.617699] do_syscall_64+0xd6/0x4e0 [ 211.621523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.626704] RIP: 0033:0x458c29 [ 211.629877] Code: 08 48 c7 44 24 10 04 00 00 00 e8 62 d8 fa ff 48 8b 44 24 18 48 8b 4c 24 30 48 83 c1 08 48 89 0c 24 48 89 44 24 08 48 c7 44 24 <10> 10 00 00 00 e8 3d d8 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b [ 211.648815] RSP: 002b:00007f523ff79c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 211.656554] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 211.663859] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 211.671161] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.678429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f523ff7a6d4 [ 211.686224] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 211.693699] INFO: task syz-executor.3:7105 blocked for more than 140 seconds. [ 211.701015] Not tainted 4.19.92-syzkaller #0 [ 211.705928] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 211.713936] syz-executor.3 D28344 7105 7024 0x00000004 [ 211.719611] Call Trace: [ 211.722260] __schedule+0x792/0x1c20 [ 211.726019] ? pci_mmcfg_check_reserved+0x120/0x120 [ 211.731158] ? mark_held_locks+0x130/0x130 [ 211.735400] schedule+0x7f/0x1b0 [ 211.738750] schedule_timeout+0x6d7/0xda0 [ 211.742977] ? find_held_lock+0x36/0x1d0 [ 211.747033] ? usleep_range+0x130/0x130 [ 211.751050] ? mark_held_locks+0xc7/0x130 [ 211.755195] ? _raw_spin_unlock_irq+0x27/0x80 [ 211.759869] ? wait_for_completion+0x27a/0x460 [ 211.764491] ? lockdep_hardirqs_on+0x421/0x5c0 [ 211.769072] ? _raw_spin_unlock_irq+0x27/0x80 [ 211.773619] ? trace_hardirqs_on+0x28/0x190 [ 211.777937] wait_for_completion+0x282/0x460 [ 211.782382] ? wait_for_completion_interruptible+0x500/0x500 [ 211.788176] ? wake_up_q+0x100/0x100 [ 211.791943] ? pcrypt_aead_encrypt+0x357/0x450 [ 211.796679] aead_recvmsg+0x1182/0x1fb0 [ 211.800739] ? aead_release+0x50/0x50 [ 211.804536] ? selinux_socket_recvmsg+0x31/0x40 [ 211.809183] ? security_socket_recvmsg+0x5d/0xa0 [ 211.814537] ? aead_release+0x50/0x50 [ 211.818335] sock_recvmsg+0xb9/0xf0 [ 211.822005] sock_read_iter+0x226/0x3d0 [ 211.825973] ? sock_recvmsg+0xf0/0xf0 [ 211.829773] do_iter_readv_writev+0x3f2/0x960 [ 211.834305] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 211.839056] ? rw_verify_area+0xb8/0x2b0 [ 211.843167] do_iter_read+0x1db/0x580 [ 211.846960] ? dup_iter+0x250/0x250 [ 211.850715] vfs_readv+0xc9/0x130 [ 211.854161] ? lock_downgrade+0x860/0x860 [ 211.858296] ? compat_rw_copy_check_uvector+0x330/0x330 [ 211.863693] ? kasan_check_read+0x11/0x20 [ 211.867870] ? ksys_dup3+0x2e0/0x2e0 [ 211.871630] ? __fget_light+0x174/0x1e0 [ 211.875616] do_readv+0x110/0x330 [ 211.879049] ? vfs_readv+0x130/0x130 [ 211.882863] ? do_syscall_64+0x21/0x4e0 [ 211.886871] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.892299] __x64_sys_readv+0x70/0xb0 [ 211.896194] do_syscall_64+0xd6/0x4e0 [ 211.899995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.905280] RIP: 0033:0x458c29 [ 211.908468] Code: 08 48 c7 44 24 10 04 00 00 00 e8 62 d8 fa ff 48 8b 44 24 18 48 8b 4c 24 30 48 83 c1 08 48 89 0c 24 48 89 44 24 08 48 c7 44 24 <10> 10 00 00 00 e8 3d d8 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b [ 211.927666] RSP: 002b:00007f83ee074c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 211.935414] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 211.943343] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 211.950677] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.957943] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83ee0756d4 [ 211.965251] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 211.972584] INFO: task syz-executor.4:7111 blocked for more than 140 seconds. [ 211.979992] Not tainted 4.19.92-syzkaller #0 [ 211.985046] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 211.993062] syz-executor.4 D28344 7111 7026 0x00000004 [ 211.998699] Call Trace: [ 212.001324] __schedule+0x792/0x1c20 [ 212.005037] ? pci_mmcfg_check_reserved+0x120/0x120 [ 212.010050] ? mark_held_locks+0x130/0x130 [ 212.014319] schedule+0x7f/0x1b0 [ 212.017699] schedule_timeout+0x6d7/0xda0 [ 212.021879] ? find_held_lock+0x36/0x1d0 [ 212.025932] ? usleep_range+0x130/0x130 [ 212.029916] ? mark_held_locks+0xc7/0x130 [ 212.034109] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.038596] ? wait_for_completion+0x27a/0x460 [ 212.043208] ? lockdep_hardirqs_on+0x421/0x5c0 [ 212.047816] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.052359] ? trace_hardirqs_on+0x28/0x190 [ 212.056691] wait_for_completion+0x282/0x460 [ 212.061135] ? wait_for_completion_interruptible+0x500/0x500 [ 212.066922] ? wake_up_q+0x100/0x100 [ 212.071294] ? pcrypt_aead_encrypt+0x357/0x450 [ 212.075879] aead_recvmsg+0x1182/0x1fb0 [ 212.079835] ? aead_release+0x50/0x50 [ 212.083672] ? selinux_socket_recvmsg+0x31/0x40 [ 212.088331] ? security_socket_recvmsg+0x5d/0xa0 [ 212.093124] ? aead_release+0x50/0x50 [ 212.096916] sock_recvmsg+0xb9/0xf0 [ 212.100568] sock_read_iter+0x226/0x3d0 [ 212.104533] ? sock_recvmsg+0xf0/0xf0 [ 212.108319] do_iter_readv_writev+0x3f2/0x960 [ 212.112850] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 212.117603] ? rw_verify_area+0xb8/0x2b0 [ 212.121695] do_iter_read+0x1db/0x580 [ 212.125487] ? dup_iter+0x250/0x250 [ 212.129100] vfs_readv+0xc9/0x130 [ 212.132596] ? lock_downgrade+0x860/0x860 [ 212.136734] ? compat_rw_copy_check_uvector+0x330/0x330 [ 212.142145] ? kasan_check_read+0x11/0x20 [ 212.146418] ? ksys_dup3+0x2e0/0x2e0 [ 212.150137] ? __fget_light+0x174/0x1e0 [ 212.154167] do_readv+0x110/0x330 [ 212.157614] ? vfs_readv+0x130/0x130 [ 212.161428] ? do_syscall_64+0x21/0x4e0 [ 212.165421] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.170828] __x64_sys_readv+0x70/0xb0 [ 212.174732] do_syscall_64+0xd6/0x4e0 [ 212.178517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.183746] RIP: 0033:0x458c29 [ 212.186929] Code: 08 48 c7 44 24 10 04 00 00 00 e8 62 d8 fa ff 48 8b 44 24 18 48 8b 4c 24 30 48 83 c1 08 48 89 0c 24 48 89 44 24 08 48 c7 44 24 <10> 10 00 00 00 e8 3d d8 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b [ 212.206302] RSP: 002b:00007fbbc3b32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 212.214064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 212.221423] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 212.228679] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 212.235979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbc3b336d4 [ 212.243266] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 212.250582] INFO: task syz-executor.4:7123 blocked for more than 140 seconds. [ 212.257858] Not tainted 4.19.92-syzkaller #0 [ 212.262819] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 212.270826] syz-executor.4 D27656 7123 7026 0x00000004 [ 212.276450] Call Trace: [ 212.279032] __schedule+0x792/0x1c20 [ 212.282769] ? pci_mmcfg_check_reserved+0x120/0x120 [ 212.287777] ? mark_held_locks+0x130/0x130 [ 212.292063] schedule+0x7f/0x1b0 [ 212.295419] schedule_timeout+0x6d7/0xda0 [ 212.299553] ? find_held_lock+0x36/0x1d0 [ 212.303641] ? usleep_range+0x130/0x130 [ 212.307622] ? mark_held_locks+0xc7/0x130 [ 212.311815] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.316300] ? wait_for_completion+0x27a/0x460 [ 212.320924] ? lockdep_hardirqs_on+0x421/0x5c0 [ 212.325799] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.330334] ? trace_hardirqs_on+0x28/0x190 [ 212.335142] wait_for_completion+0x282/0x460 [ 212.339567] ? wait_for_completion_interruptible+0x500/0x500 [ 212.345413] ? wake_up_q+0x100/0x100 [ 212.349145] ? pcrypt_aead_encrypt+0x357/0x450 [ 212.353783] aead_recvmsg+0x1182/0x1fb0 [ 212.357761] ? aead_release+0x50/0x50 [ 212.361623] ? selinux_socket_recvmsg+0x31/0x40 [ 212.366287] ? security_socket_recvmsg+0x5d/0xa0 [ 212.371098] ? aead_release+0x50/0x50 [ 212.374896] sock_recvmsg+0xb9/0xf0 [ 212.378505] sock_read_iter+0x226/0x3d0 [ 212.382517] ? sock_recvmsg+0xf0/0xf0 [ 212.386321] do_iter_readv_writev+0x3f2/0x960 [ 212.390874] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 212.395671] ? rw_verify_area+0xb8/0x2b0 [ 212.399723] do_iter_read+0x1db/0x580 [ 212.403553] ? dup_iter+0x250/0x250 [ 212.407187] vfs_readv+0xc9/0x130 [ 212.410675] ? lock_downgrade+0x860/0x860 [ 212.414813] ? compat_rw_copy_check_uvector+0x330/0x330 [ 212.420160] ? kasan_check_read+0x11/0x20 [ 212.424342] ? ksys_dup3+0x2e0/0x2e0 [ 212.428198] ? __fget_light+0x174/0x1e0 [ 212.432224] do_readv+0x110/0x330 [ 212.435792] ? vfs_readv+0x130/0x130 [ 212.439492] ? do_syscall_64+0x21/0x4e0 [ 212.443512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.448878] __x64_sys_readv+0x70/0xb0 [ 212.452831] do_syscall_64+0xd6/0x4e0 [ 212.456696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.462557] RIP: 0033:0x458c29 [ 212.465746] Code: 08 48 c7 44 24 10 04 00 00 00 e8 62 d8 fa ff 48 8b 44 24 18 48 8b 4c 24 30 48 83 c1 08 48 89 0c 24 48 89 44 24 08 48 c7 44 24 <10> 10 00 00 00 e8 3d d8 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b [ 212.484791] RSP: 002b:00007fbbc3b11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 212.492533] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 212.499795] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 212.507093] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 212.514390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbc3b126d4 [ 212.521693] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 212.528982] [ 212.528982] Showing all locks held in the system: [ 212.535361] 1 lock held by khungtaskd/1036: [ 212.539700] #0: 000000008aa86242 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 212.548701] 1 lock held by rsyslogd/6781: [ 212.552904] 2 locks held by getty/6903: [ 212.556864] #0: 00000000ba745dab (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 212.565254] #1: 000000003bf0cffa (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 212.574138] 2 locks held by getty/6904: [ 212.578093] #0: 00000000b84edda8 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 212.586350] #1: 0000000065fb4e76 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 212.595560] 2 locks held by getty/6905: [ 212.599511] #0: 000000000325f1e4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 212.607762] #1: 00000000dc4bf1b8 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 212.616625] 2 locks held by getty/6906: [ 212.620614] #0: 000000007ab49ed3 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 212.628842] #1: 0000000000901634 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 212.637723] 2 locks held by getty/6907: [ 212.641709] #0: 0000000079f1c0fa (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 212.649941] #1: 0000000041b3f8a2 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 212.658821] 2 locks held by getty/6908: [ 212.662848] #0: 0000000069793f77 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 212.671112] #1: 000000009206a73b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 212.679951] 2 locks held by getty/6909: [ 212.683947] #0: 000000000313ebb8 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 212.692217] #1: 00000000436538eb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 212.701114] 1 lock held by syz-executor.0/7073: [ 212.705772] #0: 000000002c4d6d5a (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 212.714667] 1 lock held by syz-executor.1/7083: [ 212.719324] #0: 00000000a5a0ea2e (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 212.728549] 1 lock held by syz-executor.5/7086: [ 212.733278] #0: 0000000035c8a723 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 212.742073] 1 lock held by syz-executor.2/7093: [ 212.746772] #0: 00000000815e5adb (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 212.755599] 1 lock held by syz-executor.3/7105: [ 212.760257] #0: 000000004ac20c49 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 212.769114] 1 lock held by syz-executor.4/7111: [ 212.773817] #0: 00000000479f2fdb (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 212.782678] 1 lock held by syz-executor.4/7123: [ 212.787451] #0: 00000000e3ca32b0 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 212.796260] [ 212.797897] ============================================= [ 212.797897] [ 212.805017] NMI backtrace for cpu 1 [ 212.808654] CPU: 1 PID: 1036 Comm: khungtaskd Not tainted 4.19.92-syzkaller #0 [ 212.815996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.825332] Call Trace: [ 212.827928] dump_stack+0x123/0x177 [ 212.831571] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 212.836246] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 212.841416] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 212.846586] arch_trigger_cpumask_backtrace+0x14/0x20 [ 212.851852] watchdog+0x5c3/0xb40 [ 212.855312] kthread+0x327/0x3f0 [ 212.858656] ? hungtask_pm_notify+0x40/0x40 [ 212.862959] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 212.868478] ret_from_fork+0x3a/0x50 [ 212.872260] Sending NMI from CPU 1 to CPUs 0: [ 212.876808] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x12/0x20 [ 212.878324] Kernel panic - not syncing: hung_task: blocked tasks [ 212.890571] CPU: 1 PID: 1036 Comm: khungtaskd Not tainted 4.19.92-syzkaller #0 [ 212.897920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.907254] Call Trace: [ 212.909826] dump_stack+0x123/0x177 [ 212.913447] panic+0x1cd/0x387 [ 212.916649] ? __warn_printk+0xd6/0xd6 [ 212.920523] watchdog+0x5d4/0xb40 [ 212.923958] kthread+0x327/0x3f0 [ 212.927316] ? hungtask_pm_notify+0x40/0x40 [ 212.931632] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 212.937162] ret_from_fork+0x3a/0x50 [ 212.942389] Kernel Offset: disabled [ 212.946036] Rebooting in 86400 seconds..