Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 38.145731] kauditd_printk_skb: 10 callbacks suppressed [ 38.145736] audit: type=1400 audit(1580675024.071:36): avc: denied { map } for pid=7097 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 [ 40.451389] IPVS: ftp: loaded support on port[0] = 21 [ 40.882738] can: request_module (can-proto-0) failed. [ 41.921745] can: request_module (can-proto-0) failed. [ 42.086519] audit: type=1400 audit(1580675028.011:37): avc: denied { create } for pid=7097 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 [ 42.110457] audit: type=1400 audit(1580675028.011:38): avc: denied { create } for pid=7097 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 [ 42.134450] audit: type=1400 audit(1580675028.011:39): avc: denied { create } for pid=7097 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 '10.128.0.14' (ECDSA) to the list of known hosts. 2020/02/02 20:23:55 parsed 1 programs 2020/02/02 20:23:56 executed programs: 0 [ 50.347428] IPVS: ftp: loaded support on port[0] = 21 [ 50.348934] IPVS: ftp: loaded support on port[0] = 21 [ 50.359187] IPVS: ftp: loaded support on port[0] = 21 [ 50.363199] IPVS: ftp: loaded support on port[0] = 21 [ 50.377653] IPVS: ftp: loaded support on port[0] = 21 [ 50.378280] IPVS: ftp: loaded support on port[0] = 21 [ 50.564737] chnl_net:caif_netlink_parms(): no params data found [ 50.617629] chnl_net:caif_netlink_parms(): no params data found [ 50.662637] chnl_net:caif_netlink_parms(): no params data found [ 50.710546] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.717536] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.724892] device bridge_slave_0 entered promiscuous mode [ 50.734893] chnl_net:caif_netlink_parms(): no params data found [ 50.747139] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.753518] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.760631] device bridge_slave_0 entered promiscuous mode [ 50.767964] chnl_net:caif_netlink_parms(): no params data found [ 50.785299] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.792184] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.799364] device bridge_slave_1 entered promiscuous mode [ 50.814639] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.821038] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.828585] device bridge_slave_1 entered promiscuous mode [ 50.892232] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.919649] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.926401] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.933271] device bridge_slave_0 entered promiscuous mode [ 50.940684] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.951394] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.979860] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.986573] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.993546] device bridge_slave_1 entered promiscuous mode [ 51.005781] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.023136] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.030876] chnl_net:caif_netlink_parms(): no params data found [ 51.042126] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.049638] team0: Port device team_slave_0 added [ 51.054856] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.061356] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.070550] device bridge_slave_0 entered promiscuous mode [ 51.077996] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.086388] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.092765] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.100847] device bridge_slave_0 entered promiscuous mode [ 51.110969] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.117848] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.125514] device bridge_slave_1 entered promiscuous mode [ 51.135073] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.142391] team0: Port device team_slave_1 added [ 51.147907] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.157305] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.164696] device bridge_slave_1 entered promiscuous mode [ 51.183212] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.190870] team0: Port device team_slave_0 added [ 51.208971] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.219689] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.227711] team0: Port device team_slave_0 added [ 51.233053] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.242567] team0: Port device team_slave_1 added [ 51.258054] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.266267] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.274487] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.287124] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.295399] team0: Port device team_slave_1 added [ 51.300857] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.324949] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.333452] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.341243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.348871] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.369568] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.376110] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.383229] device bridge_slave_0 entered promiscuous mode [ 51.427674] device hsr_slave_0 entered promiscuous mode [ 51.494471] device hsr_slave_1 entered promiscuous mode [ 51.535262] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.560298] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.567849] team0: Port device team_slave_0 added [ 51.606154] device hsr_slave_0 entered promiscuous mode [ 51.644596] device hsr_slave_1 entered promiscuous mode [ 51.685164] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.691575] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.699072] device bridge_slave_1 entered promiscuous mode [ 51.705826] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.717436] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.724801] team0: Port device team_slave_0 added [ 51.730184] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.738261] team0: Port device team_slave_1 added [ 51.749384] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.761379] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.816620] device hsr_slave_0 entered promiscuous mode [ 51.854445] device hsr_slave_1 entered promiscuous mode [ 51.925056] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.932312] team0: Port device team_slave_1 added [ 51.938171] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.946170] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.953488] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.968670] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.977487] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.987038] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.994568] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.009527] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.017592] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.043264] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.096170] device hsr_slave_0 entered promiscuous mode [ 52.144491] device hsr_slave_1 entered promiscuous mode [ 52.236641] device hsr_slave_0 entered promiscuous mode [ 52.276911] device hsr_slave_1 entered promiscuous mode [ 52.334964] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.343454] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.350973] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.358786] team0: Port device team_slave_0 added [ 52.365523] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.372124] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.379552] team0: Port device team_slave_1 added [ 52.385289] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.393197] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.400360] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.408209] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.416044] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.497026] device hsr_slave_0 entered promiscuous mode [ 52.544449] device hsr_slave_1 entered promiscuous mode [ 52.604883] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.619922] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.627513] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.639091] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.710519] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.718962] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.732842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.743378] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.752692] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.761472] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.772343] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.781047] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.790851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.799288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.807800] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.816438] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.823472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.830789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.841954] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.849678] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.858556] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.868965] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.877995] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.895589] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.903354] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.909962] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.917021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.923932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.933311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.940491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.949777] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.956303] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.964106] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.973924] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.983342] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.990413] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.997776] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.005329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.012697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.022395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.030395] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.036898] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.043965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.052110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.059732] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.066102] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.072796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.080726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.088265] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.094629] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.102132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.111010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.122842] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.131859] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.139776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.147128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.158737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.167422] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.176841] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.183399] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.190499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.198586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.206521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.214095] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.220515] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.227426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.234423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.241643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.250273] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.263081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.271956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.282559] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.290549] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.297094] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.304085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.312043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.320654] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.329956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.340787] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.347325] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.357492] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.365424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.373589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.384946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.393394] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.399803] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.406825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.414654] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.422257] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.428644] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.435373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.442974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.451984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.460966] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.472764] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.480336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.490516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.498858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.506857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.514714] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.523090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.532915] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.540186] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.553117] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.561485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.570888] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.579100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.587231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.595352] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.601698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.608599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.616292] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.623805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.632335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.640049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.647875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.655821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.663528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.670804] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.678138] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.688347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.697021] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.706206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.715577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.725304] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.733972] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.744703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.752379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.761406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.769104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.777082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.784811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.792419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.799904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.807972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.815660] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.822019] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.829946] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.838078] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.847455] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.855583] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.865154] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.875164] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.882072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.889089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.896169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.903681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.911769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.919420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.927447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.935238] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.942859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.950973] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.958554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.966559] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.974253] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.989648] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.997651] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.012760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.021821] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.030435] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.037860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.050034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.057716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.065699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.073364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.082725] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.091313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.101542] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.111592] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.121802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.129403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.139522] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.147488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.155386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.162812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.175225] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.181316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.189415] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.200143] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.209852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.220771] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.228018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.236716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.244840] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.251389] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.259146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.267250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.276670] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.282718] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.300228] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.307424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.315051] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.322983] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.333225] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.342647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.350976] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.361715] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.362202] audit: type=1400 audit(1580675040.281:40): avc: denied { associate } for pid=7198 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 54.392751] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.399884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.412703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.421156] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.427620] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.438107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.446453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.454667] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.464419] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.475296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.484070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.497899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.506594] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.521329] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.542861] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.549908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.559028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.568241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.576230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.585720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.593365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.605046] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.612714] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.624482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.633600] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.646559] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.663474] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.671859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.687915] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.704486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.724669] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.741273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.749474] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.786022] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.841431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.868722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.881872] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.941516] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.978956] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 212.554376] INFO: task syz-executor.3:7233 blocked for more than 140 seconds. [ 212.561910] Not tainted 4.19.101-syzkaller #0 [ 212.568544] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 212.577098] syz-executor.3 D28376 7233 7193 0x00000004 [ 212.582755] Call Trace: [ 212.585422] __schedule+0x792/0x1c20 [ 212.590120] ? pci_mmcfg_check_reserved+0x120/0x120 [ 212.595387] ? mark_held_locks+0x130/0x130 [ 212.599806] schedule+0x7f/0x1b0 [ 212.603449] schedule_timeout+0x6d7/0xda0 [ 212.607830] ? find_held_lock+0x36/0x1d0 [ 212.611915] ? usleep_range+0x130/0x130 [ 212.616350] ? mark_held_locks+0xc7/0x130 [ 212.620519] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.625098] ? wait_for_completion+0x27a/0x460 [ 212.629755] ? lockdep_hardirqs_on+0x421/0x5c0 [ 212.634600] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.639111] ? trace_hardirqs_on+0x28/0x190 [ 212.643459] wait_for_completion+0x282/0x460 [ 212.647997] ? wait_for_completion_interruptible+0x500/0x500 [ 212.653854] ? wake_up_q+0x100/0x100 [ 212.657754] ? pcrypt_aead_encrypt+0x357/0x450 [ 212.662481] aead_recvmsg+0x1182/0x1fb0 [ 212.666604] ? aead_release+0x50/0x50 [ 212.670657] ? selinux_socket_recvmsg+0x31/0x40 [ 212.675528] ? security_socket_recvmsg+0x5d/0xa0 [ 212.680389] ? aead_release+0x50/0x50 [ 212.684615] sock_recvmsg+0xb9/0xf0 [ 212.688359] sock_read_iter+0x252/0x430 [ 212.692574] ? sock_recvmsg+0xf0/0xf0 [ 212.696452] do_iter_readv_writev+0x3f2/0x960 [ 212.700964] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 212.705972] ? rw_verify_area+0xb8/0x2b0 [ 212.710228] do_iter_read+0x1db/0x580 [ 212.714112] ? dup_iter+0x250/0x250 [ 212.717828] vfs_readv+0xc9/0x130 [ 212.721314] ? lock_downgrade+0x860/0x860 [ 212.725530] ? compat_rw_copy_check_uvector+0x330/0x330 [ 212.731172] ? kasan_check_read+0x11/0x20 [ 212.735543] ? ksys_dup3+0x2e0/0x2e0 [ 212.739302] ? __fget_light+0x174/0x1e0 [ 212.743309] do_readv+0x110/0x330 [ 212.746840] ? vfs_readv+0x130/0x130 [ 212.750851] ? do_syscall_64+0x21/0x4e0 [ 212.754904] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.760435] __x64_sys_readv+0x70/0xb0 [ 212.764388] do_syscall_64+0xd6/0x4e0 [ 212.768637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.773819] RIP: 0033:0x458c29 [ 212.777088] 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 [ 212.796272] RSP: 002b:00007f21f39ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 212.805025] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 212.812413] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 212.820114] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 212.827615] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21f39de6d4 [ 212.834948] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 212.842495] INFO: task syz-executor.5:7255 blocked for more than 140 seconds. [ 212.850362] Not tainted 4.19.101-syzkaller #0 [ 212.855632] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 212.863586] syz-executor.5 D28808 7255 7195 0x00000004 [ 212.870063] Call Trace: [ 212.872815] __schedule+0x792/0x1c20 [ 212.876724] ? pci_mmcfg_check_reserved+0x120/0x120 [ 212.881757] ? mark_held_locks+0x130/0x130 [ 212.886297] schedule+0x7f/0x1b0 [ 212.889671] schedule_timeout+0x6d7/0xda0 [ 212.893830] ? find_held_lock+0x36/0x1d0 [ 212.898778] ? usleep_range+0x130/0x130 [ 212.902762] ? mark_held_locks+0xc7/0x130 [ 212.906986] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.911708] ? wait_for_completion+0x27a/0x460 [ 212.916447] ? lockdep_hardirqs_on+0x421/0x5c0 [ 212.921175] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.925732] ? trace_hardirqs_on+0x28/0x190 [ 212.930177] wait_for_completion+0x282/0x460 [ 212.934771] ? wait_for_completion_interruptible+0x500/0x500 [ 212.940577] ? wake_up_q+0x100/0x100 [ 212.944351] ? pcrypt_aead_encrypt+0x357/0x450 [ 212.949069] aead_recvmsg+0x1182/0x1fb0 [ 212.953056] ? aead_release+0x50/0x50 [ 212.957363] ? selinux_socket_recvmsg+0x31/0x40 [ 212.962203] ? security_socket_recvmsg+0x5d/0xa0 [ 212.967047] ? aead_release+0x50/0x50 [ 212.971036] sock_recvmsg+0xb9/0xf0 [ 212.974921] sock_read_iter+0x252/0x430 [ 212.978905] ? sock_recvmsg+0xf0/0xf0 [ 212.982723] do_iter_readv_writev+0x3f2/0x960 [ 212.987401] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 212.992177] ? rw_verify_area+0xb8/0x2b0 [ 212.996464] do_iter_read+0x1db/0x580 [ 213.000334] ? dup_iter+0x250/0x250 [ 213.004823] vfs_readv+0xc9/0x130 [ 213.008384] ? lock_downgrade+0x860/0x860 [ 213.012683] ? compat_rw_copy_check_uvector+0x330/0x330 [ 213.018158] ? kasan_check_read+0x11/0x20 [ 213.023323] ? ksys_dup3+0x2e0/0x2e0 [ 213.027231] ? __fget_light+0x174/0x1e0 [ 213.031361] do_readv+0x110/0x330 [ 213.034968] ? vfs_readv+0x130/0x130 [ 213.038700] ? do_syscall_64+0x21/0x4e0 [ 213.043136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.048683] __x64_sys_readv+0x70/0xb0 [ 213.052751] do_syscall_64+0xd6/0x4e0 [ 213.057700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.063024] RIP: 0033:0x458c29 [ 213.066281] 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 [ 213.085359] RSP: 002b:00007f58f88f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 213.093131] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 213.101113] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 213.108480] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 213.116667] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f58f88f16d4 [ 213.124330] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 213.131814] INFO: task syz-executor.5:7261 blocked for more than 140 seconds. [ 213.139883] Not tainted 4.19.101-syzkaller #0 [ 213.145169] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 213.153334] syz-executor.5 D28344 7261 7195 0x00000004 [ 213.159250] Call Trace: [ 213.161882] __schedule+0x792/0x1c20 [ 213.165675] ? pci_mmcfg_check_reserved+0x120/0x120 [ 213.170832] ? mark_held_locks+0x130/0x130 [ 213.175260] schedule+0x7f/0x1b0 [ 213.178766] schedule_timeout+0x6d7/0xda0 [ 213.183192] ? find_held_lock+0x36/0x1d0 [ 213.187333] ? usleep_range+0x130/0x130 [ 213.191329] ? mark_held_locks+0xc7/0x130 [ 213.195658] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.200371] ? wait_for_completion+0x27a/0x460 [ 213.205018] ? lockdep_hardirqs_on+0x421/0x5c0 [ 213.209749] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.214419] ? trace_hardirqs_on+0x28/0x190 [ 213.218873] wait_for_completion+0x282/0x460 [ 213.223294] ? wait_for_completion_interruptible+0x500/0x500 [ 213.229274] ? wake_up_q+0x100/0x100 [ 213.233010] ? pcrypt_aead_encrypt+0x357/0x450 [ 213.237684] aead_recvmsg+0x1182/0x1fb0 [ 213.241741] ? aead_release+0x50/0x50 [ 213.245622] ? selinux_socket_recvmsg+0x31/0x40 [ 213.250680] ? security_socket_recvmsg+0x5d/0xa0 [ 213.255734] ? aead_release+0x50/0x50 [ 213.259624] sock_recvmsg+0xb9/0xf0 [ 213.263401] sock_read_iter+0x252/0x430 [ 213.267753] ? sock_recvmsg+0xf0/0xf0 [ 213.271738] do_iter_readv_writev+0x3f2/0x960 [ 213.276319] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 213.281207] ? rw_verify_area+0xb8/0x2b0 [ 213.285370] do_iter_read+0x1db/0x580 [ 213.289193] ? dup_iter+0x250/0x250 [ 213.293283] vfs_readv+0xc9/0x130 [ 213.296812] ? lock_downgrade+0x860/0x860 [ 213.300977] ? compat_rw_copy_check_uvector+0x330/0x330 [ 213.306474] ? kasan_check_read+0x11/0x20 [ 213.310641] ? ksys_dup3+0x2e0/0x2e0 [ 213.314423] ? __fget_light+0x174/0x1e0 [ 213.318535] do_readv+0x110/0x330 [ 213.321989] ? vfs_readv+0x130/0x130 [ 213.325778] ? do_syscall_64+0x21/0x4e0 [ 213.329812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.335241] __x64_sys_readv+0x70/0xb0 [ 213.339257] do_syscall_64+0xd6/0x4e0 [ 213.343198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.348649] RIP: 0033:0x458c29 [ 213.351867] 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 [ 213.370851] RSP: 002b:00007f58f88cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 213.378632] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 213.386140] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 213.394080] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 213.401472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f58f88d06d4 [ 213.408819] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 213.416190] INFO: task syz-executor.4:7257 blocked for more than 140 seconds. [ 213.423954] Not tainted 4.19.101-syzkaller #0 [ 213.429035] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 213.437060] syz-executor.4 D28808 7257 7191 0x00000004 [ 213.442691] Call Trace: [ 213.445337] __schedule+0x792/0x1c20 [ 213.449673] ? pci_mmcfg_check_reserved+0x120/0x120 [ 213.454753] ? mark_held_locks+0x130/0x130 [ 213.459097] schedule+0x7f/0x1b0 [ 213.462573] schedule_timeout+0x6d7/0xda0 [ 213.466787] ? find_held_lock+0x36/0x1d0 [ 213.470862] ? usleep_range+0x130/0x130 [ 213.474901] ? mark_held_locks+0xc7/0x130 [ 213.479065] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.483557] ? wait_for_completion+0x27a/0x460 [ 213.488251] ? lockdep_hardirqs_on+0x421/0x5c0 [ 213.492994] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.497552] ? trace_hardirqs_on+0x28/0x190 [ 213.501883] wait_for_completion+0x282/0x460 [ 213.506367] ? wait_for_completion_interruptible+0x500/0x500 [ 213.512173] ? wake_up_q+0x100/0x100 [ 213.515961] ? pcrypt_aead_encrypt+0x357/0x450 [ 213.520555] aead_recvmsg+0x1182/0x1fb0 [ 213.524690] ? aead_release+0x50/0x50 [ 213.528657] ? selinux_socket_recvmsg+0x31/0x40 [ 213.533330] ? security_socket_recvmsg+0x5d/0xa0 [ 213.538174] ? aead_release+0x50/0x50 [ 213.542175] sock_recvmsg+0xb9/0xf0 [ 213.545862] sock_read_iter+0x252/0x430 [ 213.549849] ? sock_recvmsg+0xf0/0xf0 [ 213.553640] do_iter_readv_writev+0x3f2/0x960 [ 213.558347] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 213.563150] ? rw_verify_area+0xb8/0x2b0 [ 213.567351] do_iter_read+0x1db/0x580 [ 213.571183] ? dup_iter+0x250/0x250 [ 213.574904] vfs_readv+0xc9/0x130 [ 213.578400] ? lock_downgrade+0x860/0x860 [ 213.582554] ? compat_rw_copy_check_uvector+0x330/0x330 [ 213.588016] ? kasan_check_read+0x11/0x20 [ 213.592178] ? ksys_dup3+0x2e0/0x2e0 [ 213.596066] ? __fget_light+0x174/0x1e0 [ 213.600098] do_readv+0x110/0x330 [ 213.603546] ? vfs_readv+0x130/0x130 [ 213.607388] ? do_syscall_64+0x21/0x4e0 [ 213.611373] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.616887] __x64_sys_readv+0x70/0xb0 [ 213.620949] do_syscall_64+0xd6/0x4e0 [ 213.624844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.630215] RIP: 0033:0x458c29 [ 213.633506] 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 [ 213.652606] RSP: 002b:00007fdd5a35cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 213.660561] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 213.667921] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 213.675326] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 213.683584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd5a35d6d4 [ 213.690926] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 213.698358] INFO: task syz-executor.4:7263 blocked for more than 140 seconds. [ 213.705693] Not tainted 4.19.101-syzkaller #0 [ 213.710839] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 213.718893] syz-executor.4 D28344 7263 7191 0x00000004 [ 213.724851] Call Trace: [ 213.727543] __schedule+0x792/0x1c20 [ 213.731436] ? pci_mmcfg_check_reserved+0x120/0x120 [ 213.736737] ? mark_held_locks+0x130/0x130 [ 213.741009] schedule+0x7f/0x1b0 [ 213.744439] schedule_timeout+0x6d7/0xda0 [ 213.748712] ? find_held_lock+0x36/0x1d0 [ 213.753199] ? usleep_range+0x130/0x130 [ 213.757248] ? mark_held_locks+0xc7/0x130 [ 213.761507] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.766116] ? wait_for_completion+0x27a/0x460 [ 213.770716] ? lockdep_hardirqs_on+0x421/0x5c0 [ 213.775799] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.780351] ? trace_hardirqs_on+0x28/0x190 [ 213.784839] wait_for_completion+0x282/0x460 [ 213.789254] ? wait_for_completion_interruptible+0x500/0x500 [ 213.795137] ? wake_up_q+0x100/0x100 [ 213.799023] ? pcrypt_aead_encrypt+0x357/0x450 [ 213.803601] aead_recvmsg+0x1182/0x1fb0 [ 213.807665] ? aead_release+0x50/0x50 [ 213.811477] ? selinux_socket_recvmsg+0x31/0x40 [ 213.816380] ? security_socket_recvmsg+0x5d/0xa0 [ 213.821174] ? aead_release+0x50/0x50 [ 213.825039] sock_recvmsg+0xb9/0xf0 [ 213.829217] sock_read_iter+0x252/0x430 [ 213.833193] ? sock_recvmsg+0xf0/0xf0 [ 213.838466] do_iter_readv_writev+0x3f2/0x960 [ 213.843159] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 213.848089] ? rw_verify_area+0xb8/0x2b0 [ 213.852355] do_iter_read+0x1db/0x580 [ 213.856224] ? dup_iter+0x250/0x250 [ 213.860388] vfs_readv+0xc9/0x130 [ 213.863900] ? lock_downgrade+0x860/0x860 [ 213.868348] ? compat_rw_copy_check_uvector+0x330/0x330 [ 213.873728] ? kasan_check_read+0x11/0x20 [ 213.877956] ? ksys_dup3+0x2e0/0x2e0 [ 213.881779] ? __fget_light+0x174/0x1e0 [ 213.885836] do_readv+0x110/0x330 [ 213.889311] ? vfs_readv+0x130/0x130 [ 213.893260] ? do_syscall_64+0x21/0x4e0 [ 213.897405] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.902884] __x64_sys_readv+0x70/0xb0 [ 213.906823] do_syscall_64+0xd6/0x4e0 [ 213.910646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.919832] RIP: 0033:0x458c29 [ 213.923046] 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 [ 213.942181] RSP: 002b:00007fdd5a33bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 213.950303] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 213.957666] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 213.965193] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 213.972578] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd5a33c6d4 [ 213.979916] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 213.987919] INFO: task syz-executor.1:7260 blocked for more than 140 seconds. [ 213.995287] Not tainted 4.19.101-syzkaller #0 [ 214.000307] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 214.008524] syz-executor.1 D28808 7260 7198 0x00000004 [ 214.014372] Call Trace: [ 214.017051] __schedule+0x792/0x1c20 [ 214.020763] ? pci_mmcfg_check_reserved+0x120/0x120 [ 214.025895] ? mark_held_locks+0x130/0x130 [ 214.030167] schedule+0x7f/0x1b0 [ 214.033594] schedule_timeout+0x6d7/0xda0 [ 214.038268] ? find_held_lock+0x36/0x1d0 [ 214.042449] ? usleep_range+0x130/0x130 [ 214.046499] ? mark_held_locks+0xc7/0x130 [ 214.050664] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.055244] ? wait_for_completion+0x27a/0x460 [ 214.059830] ? lockdep_hardirqs_on+0x421/0x5c0 [ 214.064659] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.069352] ? trace_hardirqs_on+0x28/0x190 [ 214.073804] wait_for_completion+0x282/0x460 [ 214.078319] ? wait_for_completion_interruptible+0x500/0x500 [ 214.084275] ? wake_up_q+0x100/0x100 [ 214.088011] ? pcrypt_aead_encrypt+0x357/0x450 [ 214.092607] aead_recvmsg+0x1182/0x1fb0 [ 214.096896] ? aead_release+0x50/0x50 [ 214.100719] ? selinux_socket_recvmsg+0x31/0x40 [ 214.105440] ? security_socket_recvmsg+0x5d/0xa0 [ 214.110210] ? aead_release+0x50/0x50 [ 214.113995] sock_recvmsg+0xb9/0xf0 [ 214.117699] sock_read_iter+0x252/0x430 [ 214.121840] ? sock_recvmsg+0xf0/0xf0 [ 214.125717] do_iter_readv_writev+0x3f2/0x960 [ 214.130266] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 214.135086] ? rw_verify_area+0xb8/0x2b0 [ 214.139159] do_iter_read+0x1db/0x580 [ 214.143165] ? dup_iter+0x250/0x250 [ 214.146995] vfs_readv+0xc9/0x130 [ 214.150466] ? lock_downgrade+0x860/0x860 [ 214.154671] ? compat_rw_copy_check_uvector+0x330/0x330 [ 214.160042] ? kasan_check_read+0x11/0x20 [ 214.164420] ? ksys_dup3+0x2e0/0x2e0 [ 214.168167] ? __fget_light+0x174/0x1e0 [ 214.172292] do_readv+0x110/0x330 [ 214.175884] ? vfs_readv+0x130/0x130 [ 214.179667] ? do_syscall_64+0x21/0x4e0 [ 214.183621] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.189075] __x64_sys_readv+0x70/0xb0 [ 214.192986] do_syscall_64+0xd6/0x4e0 [ 214.196888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.202073] RIP: 0033:0x458c29 [ 214.205454] 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 [ 214.224496] RSP: 002b:00007fc1e6284c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 214.232335] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 214.239695] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 214.247025] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 214.254457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc1e62856d4 [ 214.261785] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 214.269130] INFO: task syz-executor.1:7269 blocked for more than 140 seconds. [ 214.276547] Not tainted 4.19.101-syzkaller #0 [ 214.281544] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 214.289656] syz-executor.1 D28344 7269 7198 0x00000004 [ 214.295422] Call Trace: [ 214.298013] __schedule+0x792/0x1c20 [ 214.301747] ? pci_mmcfg_check_reserved+0x120/0x120 [ 214.306842] ? mark_held_locks+0x130/0x130 [ 214.311120] schedule+0x7f/0x1b0 [ 214.314532] schedule_timeout+0x6d7/0xda0 [ 214.318692] ? find_held_lock+0x36/0x1d0 [ 214.322828] ? usleep_range+0x130/0x130 [ 214.326890] ? mark_held_locks+0xc7/0x130 [ 214.331054] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.335605] ? wait_for_completion+0x27a/0x460 [ 214.340457] ? lockdep_hardirqs_on+0x421/0x5c0 [ 214.345128] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.349628] ? trace_hardirqs_on+0x28/0x190 [ 214.353937] wait_for_completion+0x282/0x460 [ 214.358532] ? wait_for_completion_interruptible+0x500/0x500 [ 214.364391] ? wake_up_q+0x100/0x100 [ 214.368284] ? pcrypt_aead_encrypt+0x357/0x450 [ 214.372872] aead_recvmsg+0x1182/0x1fb0 [ 214.377272] ? aead_release+0x50/0x50 [ 214.381103] ? selinux_socket_recvmsg+0x31/0x40 [ 214.386663] ? security_socket_recvmsg+0x5d/0xa0 [ 214.391427] ? aead_release+0x50/0x50 [ 214.395307] sock_recvmsg+0xb9/0xf0 [ 214.399148] sock_read_iter+0x252/0x430 [ 214.403132] ? sock_recvmsg+0xf0/0xf0 [ 214.406989] do_iter_readv_writev+0x3f2/0x960 [ 214.411673] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 214.416581] ? rw_verify_area+0xb8/0x2b0 [ 214.420658] do_iter_read+0x1db/0x580 [ 214.424608] ? dup_iter+0x250/0x250 [ 214.428278] vfs_readv+0xc9/0x130 [ 214.431742] ? lock_downgrade+0x860/0x860 [ 214.435949] ? compat_rw_copy_check_uvector+0x330/0x330 [ 214.441810] ? kasan_check_read+0x11/0x20 [ 214.446027] ? ksys_dup3+0x2e0/0x2e0 [ 214.449749] ? __fget_light+0x174/0x1e0 [ 214.453913] do_readv+0x110/0x330 [ 214.457471] ? vfs_readv+0x130/0x130 [ 214.461299] ? do_syscall_64+0x21/0x4e0 [ 214.465584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.470982] __x64_sys_readv+0x70/0xb0 [ 214.475137] do_syscall_64+0xd6/0x4e0 [ 214.478958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.484427] RIP: 0033:0x458c29 [ 214.487861] 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 [ 214.507073] RSP: 002b:00007fc1e6263c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 214.514884] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 214.522275] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 214.529629] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 214.537381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc1e62646d4 [ 214.544728] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 214.552013] INFO: task syz-executor.0:7267 blocked for more than 140 seconds. [ 214.559878] Not tainted 4.19.101-syzkaller #0 [ 214.565011] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 214.573075] syz-executor.0 D28808 7267 7197 0x00000004 [ 214.578764] Call Trace: [ 214.581503] __schedule+0x792/0x1c20 [ 214.585364] ? pci_mmcfg_check_reserved+0x120/0x120 [ 214.592376] ? mark_held_locks+0x130/0x130 [ 214.596701] schedule+0x7f/0x1b0 [ 214.600185] schedule_timeout+0x6d7/0xda0 [ 214.604378] ? find_held_lock+0x36/0x1d0 [ 214.608453] ? usleep_range+0x130/0x130 [ 214.612412] ? mark_held_locks+0xc7/0x130 [ 214.616796] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.621298] ? wait_for_completion+0x27a/0x460 [ 214.626040] ? lockdep_hardirqs_on+0x421/0x5c0 [ 214.630637] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.635405] ? trace_hardirqs_on+0x28/0x190 [ 214.639973] wait_for_completion+0x282/0x460 [ 214.644594] ? wait_for_completion_interruptible+0x500/0x500 [ 214.650409] ? wake_up_q+0x100/0x100 [ 214.654364] ? pcrypt_aead_encrypt+0x357/0x450 [ 214.659307] aead_recvmsg+0x1182/0x1fb0 [ 214.663617] ? aead_release+0x50/0x50 [ 214.667740] ? selinux_socket_recvmsg+0x31/0x40 [ 214.672448] ? security_socket_recvmsg+0x5d/0xa0 [ 214.677401] ? aead_release+0x50/0x50 [ 214.681217] sock_recvmsg+0xb9/0xf0 [ 214.685041] sock_read_iter+0x252/0x430 [ 214.689170] ? sock_recvmsg+0xf0/0xf0 [ 214.692977] do_iter_readv_writev+0x3f2/0x960 [ 214.697845] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 214.702670] ? rw_verify_area+0xb8/0x2b0 [ 214.706799] do_iter_read+0x1db/0x580 [ 214.710630] ? dup_iter+0x250/0x250 [ 214.714405] vfs_readv+0xc9/0x130 [ 214.717968] ? lock_downgrade+0x860/0x860 [ 214.722279] ? compat_rw_copy_check_uvector+0x330/0x330 [ 214.727720] ? kasan_check_read+0x11/0x20 [ 214.732094] ? ksys_dup3+0x2e0/0x2e0 [ 214.735870] ? __fget_light+0x174/0x1e0 [ 214.740019] do_readv+0x110/0x330 [ 214.743470] ? vfs_readv+0x130/0x130 [ 214.747288] ? do_syscall_64+0x21/0x4e0 [ 214.751333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.756793] __x64_sys_readv+0x70/0xb0 [ 214.763163] do_syscall_64+0xd6/0x4e0 [ 214.767026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.772375] RIP: 0033:0x458c29 [ 214.775625] 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 [ 214.794564] RSP: 002b:00007fce885d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 214.802616] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 214.809948] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 214.817375] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 214.824688] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce885da6d4 [ 214.833178] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 214.840733] INFO: task syz-executor.2:7274 blocked for more than 140 seconds. [ 214.848058] Not tainted 4.19.101-syzkaller #0 [ 214.853190] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 214.861227] syz-executor.2 D28808 7274 7189 0x00000004 [ 214.867023] Call Trace: [ 214.869750] __schedule+0x792/0x1c20 [ 214.873482] ? pci_mmcfg_check_reserved+0x120/0x120 [ 214.878566] ? mark_held_locks+0x130/0x130 [ 214.883093] schedule+0x7f/0x1b0 [ 214.886669] schedule_timeout+0x6d7/0xda0 [ 214.890828] ? find_held_lock+0x36/0x1d0 [ 214.894944] ? usleep_range+0x130/0x130 [ 214.899045] ? mark_held_locks+0xc7/0x130 [ 214.903234] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.907796] ? wait_for_completion+0x27a/0x460 [ 214.912408] ? lockdep_hardirqs_on+0x421/0x5c0 [ 214.917081] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.921651] ? trace_hardirqs_on+0x28/0x190 [ 214.926040] wait_for_completion+0x282/0x460 [ 214.930457] ? wait_for_completion_interruptible+0x500/0x500 [ 214.936368] ? wake_up_q+0x100/0x100 [ 214.940109] ? pcrypt_aead_encrypt+0x357/0x450 [ 214.944874] aead_recvmsg+0x1182/0x1fb0 [ 214.948871] ? aead_release+0x50/0x50 [ 214.952819] ? selinux_socket_recvmsg+0x31/0x40 [ 214.957561] ? security_socket_recvmsg+0x5d/0xa0 [ 214.962949] ? aead_release+0x50/0x50 [ 214.966818] sock_recvmsg+0xb9/0xf0 [ 214.970579] sock_read_iter+0x252/0x430 [ 214.974634] ? sock_recvmsg+0xf0/0xf0 [ 214.978450] do_iter_readv_writev+0x3f2/0x960 [ 214.983087] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 214.988099] ? rw_verify_area+0xb8/0x2b0 [ 214.992216] do_iter_read+0x1db/0x580 [ 214.996080] ? dup_iter+0x250/0x250 [ 214.999718] vfs_readv+0xc9/0x130 [ 215.003165] ? lock_downgrade+0x860/0x860 [ 215.007507] ? compat_rw_copy_check_uvector+0x330/0x330 [ 215.012880] ? kasan_check_read+0x11/0x20 [ 215.017110] ? ksys_dup3+0x2e0/0x2e0 [ 215.020853] ? __fget_light+0x174/0x1e0 [ 215.024898] do_readv+0x110/0x330 [ 215.028485] ? vfs_readv+0x130/0x130 [ 215.032274] ? do_syscall_64+0x21/0x4e0 [ 215.036480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.041854] __x64_sys_readv+0x70/0xb0 [ 215.045788] do_syscall_64+0xd6/0x4e0 [ 215.049715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.054963] RIP: 0033:0x458c29 [ 215.058204] 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 [ 215.077270] RSP: 002b:00007f39c41cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 215.085116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 215.092472] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 215.099800] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 215.107153] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39c41d06d4 [ 215.114579] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 215.121912] [ 215.121912] Showing all locks held in the system: [ 215.128488] 1 lock held by khungtaskd/1036: [ 215.132820] #0: 000000008af6571b (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 215.141682] 1 lock held by rsyslogd/6951: [ 215.146022] #0: 00000000c5131169 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 215.153843] 2 locks held by getty/7074: [ 215.157888] #0: 0000000024896077 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 215.166183] #1: 00000000f48fa9e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 215.175234] 2 locks held by getty/7075: [ 215.179213] #0: 00000000274ce179 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 215.187616] #1: 00000000daf60f77 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 215.196529] 2 locks held by getty/7076: [ 215.200488] #0: 000000003e977ec0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 215.208787] #1: 0000000069472799 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 215.217833] 2 locks held by getty/7077: [ 215.221807] #0: 00000000f34a08b3 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 215.230174] #1: 00000000fef32a20 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 215.239095] 2 locks held by getty/7078: [ 215.243507] #0: 00000000f69b1dba (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 215.251939] #1: 00000000b09f94bb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 215.260855] 2 locks held by getty/7079: [ 215.264889] #0: 00000000e8f4c24b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 215.273145] #1: 000000007e567faa (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 215.282368] 2 locks held by getty/7080: [ 215.286384] #0: 00000000846dd046 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 215.294681] #1: 00000000476a1635 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 215.303570] 1 lock held by syz-executor.3/7233: [ 215.308301] #0: 000000008cd62784 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 215.317330] 1 lock held by syz-executor.5/7255: [ 215.322109] #0: 00000000bd129fe7 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 215.330926] 1 lock held by syz-executor.5/7261: [ 215.335881] #0: 000000001ebe628a (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 215.344807] 1 lock held by syz-executor.4/7257: [ 215.349600] #0: 000000001c2b5318 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 215.358416] 1 lock held by syz-executor.4/7263: [ 215.363203] #0: 00000000ae58ba21 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 215.372234] 1 lock held by syz-executor.1/7260: [ 215.376959] #0: 00000000b3cd65d6 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 215.386084] 1 lock held by syz-executor.1/7269: [ 215.390789] #0: 00000000381a3acc (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 215.399861] 1 lock held by syz-executor.0/7267: [ 215.404591] #0: 0000000017d604cc (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 215.413539] 1 lock held by syz-executor.2/7274: [ 215.418266] #0: 000000006b69ff50 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 215.427084] [ 215.428836] ============================================= [ 215.428836] [ 215.436050] NMI backtrace for cpu 1 [ 215.439683] CPU: 1 PID: 1036 Comm: khungtaskd Not tainted 4.19.101-syzkaller #0 [ 215.447117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.456770] Call Trace: [ 215.459355] dump_stack+0x123/0x177 [ 215.463239] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 215.467903] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 215.473118] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 215.478432] arch_trigger_cpumask_backtrace+0x14/0x20 [ 215.483717] watchdog+0x5c3/0xb40 [ 215.487302] kthread+0x327/0x3f0 [ 215.490796] ? hungtask_pm_notify+0x40/0x40 [ 215.495394] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 215.501397] ret_from_fork+0x3a/0x50 [ 215.505191] Sending NMI from CPU 1 to CPUs 0: [ 215.509790] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x12/0x20 [ 215.510731] Kernel panic - not syncing: hung_task: blocked tasks [ 215.523814] CPU: 1 PID: 1036 Comm: khungtaskd Not tainted 4.19.101-syzkaller #0 [ 215.531400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.540889] Call Trace: [ 215.543474] dump_stack+0x123/0x177 [ 215.547133] panic+0x1cd/0x387 [ 215.550464] ? __warn_printk+0xd6/0xd6 [ 215.554556] watchdog+0x5d4/0xb40 [ 215.558064] kthread+0x327/0x3f0 [ 215.561504] ? hungtask_pm_notify+0x40/0x40 [ 215.565805] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 215.571653] ret_from_fork+0x3a/0x50 [ 215.577343] Kernel Offset: disabled [ 215.581135] Rebooting in 86400 seconds..