[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.816153] audit: type=1400 audit(1588465650.296:8): avc: denied { execmem } for pid=6123 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.831317] IPVS: ftp: loaded support on port[0] = 21 [ 33.274227] can: request_module (can-proto-0) failed. [ 34.288979] can: request_module (can-proto-0) failed. [ 34.314059] audit: type=1400 audit(1588465651.787:9): avc: denied { create } for pid=6101 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.106' (ECDSA) to the list of known hosts. 2020/05/03 00:27:40 parsed 1 programs 2020/05/03 00:27:40 executed programs: 0 [ 43.381233] audit: type=1400 audit(1588465660.860:10): avc: denied { execmem } for pid=6244 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.445174] IPVS: ftp: loaded support on port[0] = 21 [ 43.452798] IPVS: ftp: loaded support on port[0] = 21 [ 43.468462] IPVS: ftp: loaded support on port[0] = 21 [ 43.470359] IPVS: ftp: loaded support on port[0] = 21 [ 43.479745] IPVS: ftp: loaded support on port[0] = 21 [ 43.503012] IPVS: ftp: loaded support on port[0] = 21 [ 43.661366] chnl_net:caif_netlink_parms(): no params data found [ 43.739369] chnl_net:caif_netlink_parms(): no params data found [ 43.938542] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.946982] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.955508] device bridge_slave_0 entered promiscuous mode [ 43.966997] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.974395] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.982973] device bridge_slave_1 entered promiscuous mode [ 44.002486] chnl_net:caif_netlink_parms(): no params data found [ 44.015887] chnl_net:caif_netlink_parms(): no params data found [ 44.024484] chnl_net:caif_netlink_parms(): no params data found [ 44.033940] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.040936] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.048239] device bridge_slave_0 entered promiscuous mode [ 44.057420] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.067224] chnl_net:caif_netlink_parms(): no params data found [ 44.088199] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.095255] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.103513] device bridge_slave_1 entered promiscuous mode [ 44.115307] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.177766] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.195416] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.205771] team0: Port device team_slave_0 added [ 44.226640] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.236689] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.247453] device bridge_slave_0 entered promiscuous mode [ 44.260792] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.269784] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.277223] team0: Port device team_slave_1 added [ 44.293336] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.300474] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.307459] device bridge_slave_1 entered promiscuous mode [ 44.328040] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.341532] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.348099] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.357085] device bridge_slave_0 entered promiscuous mode [ 44.367550] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.386764] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.396013] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.407640] device bridge_slave_0 entered promiscuous mode [ 44.422566] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.439748] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.451616] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.459320] device bridge_slave_0 entered promiscuous mode [ 44.467740] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.476168] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.487226] device bridge_slave_1 entered promiscuous mode [ 44.496353] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.505619] team0: Port device team_slave_0 added [ 44.513001] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.526547] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.535252] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.543371] device bridge_slave_1 entered promiscuous mode [ 44.562035] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.571031] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.578258] device bridge_slave_1 entered promiscuous mode [ 44.592558] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.600835] team0: Port device team_slave_1 added [ 44.606861] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.622393] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.644330] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.653214] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.662357] team0: Port device team_slave_0 added [ 44.669779] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.721575] device hsr_slave_0 entered promiscuous mode [ 44.739280] device hsr_slave_1 entered promiscuous mode [ 44.783672] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.796143] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.804263] team0: Port device team_slave_1 added [ 44.820200] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.827512] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.837415] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.846955] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.865060] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.874192] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.882397] team0: Port device team_slave_0 added [ 44.889260] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.896545] team0: Port device team_slave_1 added [ 44.904044] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.951172] device hsr_slave_0 entered promiscuous mode [ 44.998855] device hsr_slave_1 entered promiscuous mode [ 45.039075] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.046691] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.054917] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.066648] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.074616] team0: Port device team_slave_0 added [ 45.080870] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.088304] team0: Port device team_slave_1 added [ 45.094673] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.103625] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.161687] device hsr_slave_0 entered promiscuous mode [ 45.198933] device hsr_slave_1 entered promiscuous mode [ 45.243897] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.252074] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.264061] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.272805] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.281111] team0: Port device team_slave_0 added [ 45.311271] device hsr_slave_0 entered promiscuous mode [ 45.338767] device hsr_slave_1 entered promiscuous mode [ 45.398915] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.406203] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.416591] team0: Port device team_slave_1 added [ 45.423022] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.430945] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.501642] device hsr_slave_0 entered promiscuous mode [ 45.548672] device hsr_slave_1 entered promiscuous mode [ 45.578907] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.585889] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.597276] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.650099] device hsr_slave_0 entered promiscuous mode [ 45.688701] device hsr_slave_1 entered promiscuous mode [ 45.749193] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.756540] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.764026] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.780117] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.787971] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.807168] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.814947] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.831449] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.863113] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.897476] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.915497] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.939380] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.955227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.971631] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.982439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.989730] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.999072] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.007271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.015641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.023705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.031301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.040515] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.046814] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.055386] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.063913] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.072148] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.080348] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.086675] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.096641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.108908] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.117124] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.125672] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.136689] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.144857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.153475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.162071] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.168904] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.176255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.184771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.192408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.200753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.209230] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.215802] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.222747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.231533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.240019] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.246490] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.255614] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.264871] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.275015] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.283133] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.291447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.299290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.307250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.315234] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.321796] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.329696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.336546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.343630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.353790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.361601] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.370634] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.376733] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.386451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.393864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.404760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.411897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.419104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.429008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.438729] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.447588] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.454561] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.464924] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.472302] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.480944] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.488316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.495974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.504065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.513146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.521819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.530000] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.536347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.543425] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.550659] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.563050] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.571329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.583831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.594049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.602193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.610750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.618661] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.625004] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.632748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.640659] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.648364] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.654695] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.661659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.669739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.679462] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.686044] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.694728] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.702488] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.710974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.721105] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.731741] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.739458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.746583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.755409] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.762839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.772137] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.780497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.788316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.796127] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.802512] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.810480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.818923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.826523] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.834171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.842163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.849841] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.856179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.865012] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.874282] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.883265] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.889627] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.896340] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.904003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.911462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.918835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.928236] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.936704] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.945844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.954561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.967052] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.976056] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.984650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.993036] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.001335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.009005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.016632] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.024273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.031902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.039455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.047087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.054974] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.064865] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.073338] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.082381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.092835] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.101430] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.112705] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.120369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.128590] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.136208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.145293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.153473] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.160240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.167071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.174911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.183782] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.191490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.199598] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.207059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.214653] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.222293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.229423] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.237046] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.246646] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.257470] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.268677] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.276403] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.288325] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.294380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.301434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.309283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.317304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.325095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.332863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.341108] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.348863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.356331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.364626] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.374842] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.387424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.395294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.403498] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.409926] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.418325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.426010] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.434002] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.442471] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.449105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.456714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.465816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.475966] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.484780] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.491974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.500791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.509280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.516801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.524706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.532308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.540864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.549544] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.561963] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.575772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.584010] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.593618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.603104] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.611611] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.626210] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.635371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.645819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.657329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.665152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.672935] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.680861] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.687002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.702683] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.710866] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.718964] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.728261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.737142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.746155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.754440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.762106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.770241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.777798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.785310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.794959] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.806875] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.815874] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.823273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.836540] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.851585] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.873818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.887559] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.910884] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.919096] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.925113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.949530] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.980513] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.991761] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.042471] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/05/03 00:27:46 executed programs: 12 [ 206.745203] INFO: task syz-executor.5:7314 blocked for more than 140 seconds. [ 206.752649] Not tainted 4.19.120-syzkaller #0 [ 206.757870] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.765915] syz-executor.5 D27624 7314 6255 0x00000004 [ 206.771648] Call Trace: [ 206.774244] __schedule+0x792/0x1c20 [ 206.778070] ? pci_mmcfg_check_reserved+0x120/0x120 [ 206.783088] ? mark_held_locks+0x130/0x130 [ 206.788204] schedule+0x7f/0x1b0 [ 206.791735] schedule_timeout+0x6d7/0xda0 [ 206.795982] ? find_held_lock+0x36/0x1d0 [ 206.800041] ? usleep_range+0x130/0x130 [ 206.803999] ? mark_held_locks+0xc7/0x130 [ 206.808212] ? _raw_spin_unlock_irq+0x27/0x80 [ 206.812741] ? wait_for_completion+0x27a/0x460 [ 206.817430] ? lockdep_hardirqs_on+0x421/0x5c0 [ 206.822090] ? _raw_spin_unlock_irq+0x27/0x80 [ 206.826673] ? trace_hardirqs_on+0x28/0x190 [ 206.830989] wait_for_completion+0x282/0x460 [ 206.835485] ? wait_for_completion_interruptible+0x500/0x500 [ 206.841295] ? wake_up_q+0x100/0x100 [ 206.845102] ? pcrypt_aead_encrypt+0x357/0x450 [ 206.849782] aead_recvmsg+0x1182/0x1fb0 [ 206.853761] ? aead_release+0x50/0x50 [ 206.857670] ? selinux_socket_recvmsg+0x31/0x40 [ 206.862337] ? security_socket_recvmsg+0x5d/0xa0 [ 206.867173] ? aead_release+0x50/0x50 [ 206.870966] sock_recvmsg+0xb9/0xf0 [ 206.874576] sock_read_iter+0x252/0x430 [ 206.878620] ? sock_recvmsg+0xf0/0xf0 [ 206.882422] do_iter_readv_writev+0x3f2/0x960 [ 206.886978] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 206.891746] ? rw_verify_area+0xb8/0x2b0 [ 206.895897] do_iter_read+0x1db/0x580 [ 206.899720] ? dup_iter+0x250/0x250 [ 206.903328] vfs_readv+0xc9/0x130 [ 206.906841] ? lock_downgrade+0x860/0x860 [ 206.910990] ? compat_rw_copy_check_uvector+0x330/0x330 [ 206.917487] ? kasan_check_read+0x11/0x20 [ 206.921638] ? ksys_dup3+0x2e0/0x2e0 [ 206.926280] ? __fget_light+0x174/0x1e0 [ 206.930258] do_readv+0x110/0x330 [ 206.933691] ? vfs_readv+0x130/0x130 [ 206.937454] ? do_syscall_64+0x21/0x4e0 [ 206.942301] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.948072] __x64_sys_readv+0x70/0xb0 [ 206.951973] do_syscall_64+0xd6/0x4e0 [ 206.955840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.961022] RIP: 0033:0x458c29 [ 206.964206] 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 [ 206.984192] RSP: 002b:00007f91cb075c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 206.992018] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 206.999424] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 207.006784] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 207.014049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f91cb0766d4 [ 207.021467] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 207.028826] INFO: task syz-executor.5:7326 blocked for more than 140 seconds. [ 207.036182] Not tainted 4.19.120-syzkaller #0 [ 207.041444] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.050061] syz-executor.5 D27880 7326 6255 0x00000004 [ 207.055764] Call Trace: [ 207.058345] __schedule+0x792/0x1c20 [ 207.062196] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.067313] ? mark_held_locks+0x130/0x130 [ 207.071547] schedule+0x7f/0x1b0 [ 207.074895] schedule_timeout+0x6d7/0xda0 [ 207.079108] ? find_held_lock+0x36/0x1d0 [ 207.083526] ? usleep_range+0x130/0x130 [ 207.087564] ? mark_held_locks+0xc7/0x130 [ 207.091705] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.096269] ? wait_for_completion+0x27a/0x460 [ 207.100880] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.105604] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.110089] ? trace_hardirqs_on+0x28/0x190 [ 207.114436] wait_for_completion+0x282/0x460 [ 207.118961] ? wait_for_completion_interruptible+0x500/0x500 [ 207.124788] ? wake_up_q+0x100/0x100 [ 207.128586] ? pcrypt_aead_encrypt+0x357/0x450 [ 207.133167] aead_recvmsg+0x1182/0x1fb0 [ 207.137300] ? aead_release+0x50/0x50 [ 207.141100] ? selinux_socket_recvmsg+0x31/0x40 [ 207.145856] ? security_socket_recvmsg+0x5d/0xa0 [ 207.150694] ? aead_release+0x50/0x50 [ 207.154481] sock_recvmsg+0xb9/0xf0 [ 207.158175] sock_read_iter+0x252/0x430 [ 207.162156] ? sock_recvmsg+0xf0/0xf0 [ 207.166023] do_iter_readv_writev+0x3f2/0x960 [ 207.170513] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 207.175914] ? rw_verify_area+0xb8/0x2b0 [ 207.179997] do_iter_read+0x1db/0x580 [ 207.183772] ? dup_iter+0x250/0x250 [ 207.187445] vfs_readv+0xc9/0x130 [ 207.191266] ? lock_downgrade+0x860/0x860 [ 207.195461] ? compat_rw_copy_check_uvector+0x330/0x330 [ 207.200810] ? kasan_check_read+0x11/0x20 [ 207.205099] ? ksys_dup3+0x2e0/0x2e0 [ 207.208908] ? __fget_light+0x174/0x1e0 [ 207.212875] do_readv+0x110/0x330 [ 207.216386] ? vfs_readv+0x130/0x130 [ 207.220141] ? do_syscall_64+0x21/0x4e0 [ 207.224094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.229520] __x64_sys_readv+0x70/0xb0 [ 207.233421] do_syscall_64+0xd6/0x4e0 [ 207.237301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.242485] RIP: 0033:0x458c29 [ 207.245747] 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 [ 207.264808] RSP: 002b:00007f91cb054c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 207.272602] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 207.280004] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 207.287319] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 207.294599] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f91cb0556d4 [ 207.301948] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 207.312553] INFO: task syz-executor.1:7312 blocked for more than 140 seconds. [ 207.319912] Not tainted 4.19.120-syzkaller #0 [ 207.325150] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.333978] syz-executor.1 D28120 7312 6248 0x00000004 [ 207.342153] Call Trace: [ 207.344768] __schedule+0x792/0x1c20 [ 207.348532] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.354520] ? mark_held_locks+0x130/0x130 [ 207.359449] schedule+0x7f/0x1b0 [ 207.363242] schedule_timeout+0x6d7/0xda0 [ 207.367551] ? find_held_lock+0x36/0x1d0 [ 207.371637] ? usleep_range+0x130/0x130 [ 207.375883] ? mark_held_locks+0xc7/0x130 [ 207.380066] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.384562] ? wait_for_completion+0x27a/0x460 [ 207.389271] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.393861] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.398515] ? trace_hardirqs_on+0x28/0x190 [ 207.402834] wait_for_completion+0x282/0x460 [ 207.407307] ? wait_for_completion_interruptible+0x500/0x500 [ 207.413216] ? wake_up_q+0x100/0x100 [ 207.417003] ? pcrypt_aead_encrypt+0x357/0x450 [ 207.421583] aead_recvmsg+0x1182/0x1fb0 [ 207.425911] ? aead_release+0x50/0x50 [ 207.429705] ? selinux_socket_recvmsg+0x31/0x40 [ 207.434359] ? security_socket_recvmsg+0x5d/0xa0 [ 207.439739] ? aead_release+0x50/0x50 [ 207.444498] sock_recvmsg+0xb9/0xf0 [ 207.448363] sock_read_iter+0x252/0x430 [ 207.452338] ? sock_recvmsg+0xf0/0xf0 [ 207.456229] do_iter_readv_writev+0x3f2/0x960 [ 207.460734] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 207.465558] ? rw_verify_area+0xb8/0x2b0 [ 207.469616] do_iter_read+0x1db/0x580 [ 207.473393] ? dup_iter+0x250/0x250 [ 207.477077] vfs_readv+0xc9/0x130 [ 207.480529] ? lock_downgrade+0x860/0x860 [ 207.485260] ? compat_rw_copy_check_uvector+0x330/0x330 [ 207.490615] ? kasan_check_read+0x11/0x20 [ 207.494746] ? ksys_dup3+0x2e0/0x2e0 [ 207.498833] ? __fget_light+0x174/0x1e0 [ 207.502801] do_readv+0x110/0x330 [ 207.506298] ? vfs_readv+0x130/0x130 [ 207.510008] ? do_syscall_64+0x21/0x4e0 [ 207.514043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.519591] __x64_sys_readv+0x70/0xb0 [ 207.523574] do_syscall_64+0xd6/0x4e0 [ 207.527462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.532666] RIP: 0033:0x458c29 [ 207.535971] 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 [ 207.555259] RSP: 002b:00007f6ad653dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 207.563225] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 207.571552] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 207.578958] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 207.586313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6ad653e6d4 [ 207.593763] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 207.601176] INFO: task syz-executor.1:7321 blocked for more than 140 seconds. [ 207.609083] Not tainted 4.19.120-syzkaller #0 [ 207.614295] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.622336] syz-executor.1 D27880 7321 6248 0x00000004 [ 207.628067] Call Trace: [ 207.630699] __schedule+0x792/0x1c20 [ 207.634450] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.639532] ? mark_held_locks+0x130/0x130 [ 207.643774] schedule+0x7f/0x1b0 [ 207.647389] schedule_timeout+0x6d7/0xda0 [ 207.651711] ? find_held_lock+0x36/0x1d0 [ 207.655912] ? usleep_range+0x130/0x130 [ 207.659909] ? mark_held_locks+0xc7/0x130 [ 207.665977] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.671428] ? wait_for_completion+0x27a/0x460 [ 207.676094] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.680668] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.685231] ? trace_hardirqs_on+0x28/0x190 [ 207.689827] wait_for_completion+0x282/0x460 [ 207.694223] ? wait_for_completion_interruptible+0x500/0x500 [ 207.700622] ? wake_up_q+0x100/0x100 [ 207.704339] ? pcrypt_aead_encrypt+0x357/0x450 [ 207.709021] aead_recvmsg+0x1182/0x1fb0 [ 207.713349] ? aead_release+0x50/0x50 [ 207.717219] ? selinux_socket_recvmsg+0x31/0x40 [ 207.721881] ? security_socket_recvmsg+0x5d/0xa0 [ 207.726702] ? aead_release+0x50/0x50 [ 207.730491] sock_recvmsg+0xb9/0xf0 [ 207.734094] sock_read_iter+0x252/0x430 [ 207.738123] ? sock_recvmsg+0xf0/0xf0 [ 207.741933] do_iter_readv_writev+0x3f2/0x960 [ 207.746478] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 207.751415] ? rw_verify_area+0xb8/0x2b0 [ 207.755560] do_iter_read+0x1db/0x580 [ 207.759375] ? dup_iter+0x250/0x250 [ 207.763025] vfs_readv+0xc9/0x130 [ 207.766517] ? lock_downgrade+0x860/0x860 [ 207.770664] ? compat_rw_copy_check_uvector+0x330/0x330 [ 207.776094] ? kasan_check_read+0x11/0x20 [ 207.780246] ? ksys_dup3+0x2e0/0x2e0 [ 207.784039] ? __fget_light+0x174/0x1e0 [ 207.788165] do_readv+0x110/0x330 [ 207.791633] ? vfs_readv+0x130/0x130 [ 207.795417] ? do_syscall_64+0x21/0x4e0 [ 207.799382] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.804727] __x64_sys_readv+0x70/0xb0 [ 207.808841] do_syscall_64+0xd6/0x4e0 [ 207.812654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.817900] RIP: 0033:0x458c29 [ 207.821080] 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 [ 207.841517] RSP: 002b:00007f6ad651cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 207.849935] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 207.857760] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 207.865465] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 207.872740] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6ad651d6d4 [ 207.880102] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 207.887467] INFO: task syz-executor.2:7311 blocked for more than 140 seconds. [ 207.894817] Not tainted 4.19.120-syzkaller #0 [ 207.900150] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.909007] syz-executor.2 D28120 7311 6254 0x00000004 [ 207.915005] Call Trace: [ 207.917607] __schedule+0x792/0x1c20 [ 207.921335] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.926445] ? mark_held_locks+0x130/0x130 [ 207.930698] schedule+0x7f/0x1b0 [ 207.934117] schedule_timeout+0x6d7/0xda0 [ 207.938482] ? find_held_lock+0x36/0x1d0 [ 207.942626] ? usleep_range+0x130/0x130 [ 207.946707] ? mark_held_locks+0xc7/0x130 [ 207.950866] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.955481] ? wait_for_completion+0x27a/0x460 [ 207.961082] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.966288] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.970823] ? trace_hardirqs_on+0x28/0x190 [ 207.975247] wait_for_completion+0x282/0x460 [ 207.979658] ? wait_for_completion_interruptible+0x500/0x500 [ 207.985516] ? wake_up_q+0x100/0x100 [ 207.989231] ? pcrypt_aead_encrypt+0x357/0x450 [ 207.993841] aead_recvmsg+0x1182/0x1fb0 [ 207.997908] ? aead_release+0x50/0x50 [ 208.001710] ? selinux_socket_recvmsg+0x31/0x40 [ 208.006542] ? security_socket_recvmsg+0x5d/0xa0 [ 208.011318] ? aead_release+0x50/0x50 [ 208.015194] sock_recvmsg+0xb9/0xf0 [ 208.018813] sock_read_iter+0x252/0x430 [ 208.022768] ? sock_recvmsg+0xf0/0xf0 [ 208.026668] do_iter_readv_writev+0x3f2/0x960 [ 208.031186] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 208.036024] ? rw_verify_area+0xb8/0x2b0 [ 208.040081] do_iter_read+0x1db/0x580 [ 208.043964] ? dup_iter+0x250/0x250 [ 208.047673] vfs_readv+0xc9/0x130 [ 208.051121] ? lock_downgrade+0x860/0x860 [ 208.055322] ? compat_rw_copy_check_uvector+0x330/0x330 [ 208.060693] ? kasan_check_read+0x11/0x20 [ 208.064845] ? ksys_dup3+0x2e0/0x2e0 [ 208.068636] ? __fget_light+0x174/0x1e0 [ 208.072631] do_readv+0x110/0x330 [ 208.076164] ? vfs_readv+0x130/0x130 [ 208.079873] ? do_syscall_64+0x21/0x4e0 [ 208.083826] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.089252] __x64_sys_readv+0x70/0xb0 [ 208.093160] do_syscall_64+0xd6/0x4e0 [ 208.097596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.102791] RIP: 0033:0x458c29 [ 208.106093] 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 [ 208.125611] RSP: 002b:00007fdc13c92c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 208.133321] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 208.140660] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 208.148117] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 208.155641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdc13c936d4 [ 208.162934] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 208.170319] INFO: task syz-executor.0:7313 blocked for more than 140 seconds. [ 208.177666] Not tainted 4.19.120-syzkaller #0 [ 208.182673] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.190706] syz-executor.0 D28120 7313 6246 0x00000004 [ 208.196411] Call Trace: [ 208.198996] __schedule+0x792/0x1c20 [ 208.202723] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.207823] ? mark_held_locks+0x130/0x130 [ 208.212095] schedule+0x7f/0x1b0 [ 208.215499] schedule_timeout+0x6d7/0xda0 [ 208.219649] ? find_held_lock+0x36/0x1d0 [ 208.223695] ? usleep_range+0x130/0x130 [ 208.228309] ? mark_held_locks+0xc7/0x130 [ 208.232472] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.237021] ? wait_for_completion+0x27a/0x460 [ 208.241793] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.246459] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.251062] ? trace_hardirqs_on+0x28/0x190 [ 208.255447] wait_for_completion+0x282/0x460 [ 208.259991] ? wait_for_completion_interruptible+0x500/0x500 [ 208.266007] ? wake_up_q+0x100/0x100 [ 208.269721] ? pcrypt_aead_encrypt+0x357/0x450 [ 208.274287] aead_recvmsg+0x1182/0x1fb0 [ 208.278330] ? aead_release+0x50/0x50 [ 208.282135] ? selinux_socket_recvmsg+0x31/0x40 [ 208.286958] ? security_socket_recvmsg+0x5d/0xa0 [ 208.291719] ? aead_release+0x50/0x50 [ 208.295584] sock_recvmsg+0xb9/0xf0 [ 208.299400] sock_read_iter+0x252/0x430 [ 208.303431] ? sock_recvmsg+0xf0/0xf0 [ 208.307312] do_iter_readv_writev+0x3f2/0x960 [ 208.311954] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 208.316803] ? rw_verify_area+0xb8/0x2b0 [ 208.320874] do_iter_read+0x1db/0x580 [ 208.324781] ? dup_iter+0x250/0x250 [ 208.328519] vfs_readv+0xc9/0x130 [ 208.332057] ? lock_downgrade+0x860/0x860 [ 208.336461] ? compat_rw_copy_check_uvector+0x330/0x330 [ 208.342156] ? kasan_check_read+0x11/0x20 [ 208.346667] ? ksys_dup3+0x2e0/0x2e0 [ 208.351597] ? __fget_light+0x174/0x1e0 [ 208.356194] do_readv+0x110/0x330 [ 208.359668] ? vfs_readv+0x130/0x130 [ 208.363362] ? do_syscall_64+0x21/0x4e0 [ 208.367396] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.372761] __x64_sys_readv+0x70/0xb0 [ 208.376712] do_syscall_64+0xd6/0x4e0 [ 208.380592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.385844] RIP: 0033:0x458c29 [ 208.389046] 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 [ 208.408024] RSP: 002b:00007f031948bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 208.415827] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 208.423107] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 208.430500] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 208.437872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f031948c6d4 [ 208.445330] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 208.452646] INFO: task syz-executor.0:7327 blocked for more than 140 seconds. [ 208.460136] Not tainted 4.19.120-syzkaller #0 [ 208.465244] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.473204] syz-executor.0 D27880 7327 6246 0x00000004 [ 208.478877] Call Trace: [ 208.481573] __schedule+0x792/0x1c20 [ 208.486152] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.491385] ? mark_held_locks+0x130/0x130 [ 208.495832] schedule+0x7f/0x1b0 [ 208.499204] schedule_timeout+0x6d7/0xda0 [ 208.503487] ? find_held_lock+0x36/0x1d0 [ 208.507920] ? usleep_range+0x130/0x130 [ 208.511905] ? mark_held_locks+0xc7/0x130 [ 208.516099] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.520613] ? wait_for_completion+0x27a/0x460 [ 208.525268] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.529840] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.534319] ? trace_hardirqs_on+0x28/0x190 [ 208.538691] wait_for_completion+0x282/0x460 [ 208.543115] ? wait_for_completion_interruptible+0x500/0x500 [ 208.548971] ? wake_up_q+0x100/0x100 [ 208.552674] ? pcrypt_aead_encrypt+0x357/0x450 [ 208.557337] aead_recvmsg+0x1182/0x1fb0 [ 208.561308] ? aead_release+0x50/0x50 [ 208.565251] ? selinux_socket_recvmsg+0x31/0x40 [ 208.569929] ? security_socket_recvmsg+0x5d/0xa0 [ 208.574664] ? aead_release+0x50/0x50 [ 208.578509] sock_recvmsg+0xb9/0xf0 [ 208.582150] sock_read_iter+0x252/0x430 [ 208.586197] ? sock_recvmsg+0xf0/0xf0 [ 208.590024] do_iter_readv_writev+0x3f2/0x960 [ 208.594523] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 208.599367] ? rw_verify_area+0xb8/0x2b0 [ 208.603445] do_iter_read+0x1db/0x580 [ 208.607390] ? dup_iter+0x250/0x250 [ 208.611090] vfs_readv+0xc9/0x130 [ 208.614546] ? lock_downgrade+0x860/0x860 [ 208.619315] ? compat_rw_copy_check_uvector+0x330/0x330 [ 208.624698] ? kasan_check_read+0x11/0x20 [ 208.629090] ? ksys_dup3+0x2e0/0x2e0 [ 208.632809] ? __fget_light+0x174/0x1e0 [ 208.636902] do_readv+0x110/0x330 [ 208.640394] ? vfs_readv+0x130/0x130 [ 208.644087] ? do_syscall_64+0x21/0x4e0 [ 208.648115] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.653483] __x64_sys_readv+0x70/0xb0 [ 208.657420] do_syscall_64+0xd6/0x4e0 [ 208.661361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.666623] RIP: 0033:0x458c29 [ 208.669902] 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 [ 208.689164] RSP: 002b:00007f031946ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 208.696961] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 208.704223] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 208.711649] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 208.718974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f031946b6d4 [ 208.726329] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 208.733636] INFO: task syz-executor.3:7315 blocked for more than 140 seconds. [ 208.741050] Not tainted 4.19.120-syzkaller #0 [ 208.746550] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.754753] syz-executor.3 D28120 7315 6250 0x00000004 [ 208.760524] Call Trace: [ 208.763112] __schedule+0x792/0x1c20 [ 208.766932] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.771947] ? mark_held_locks+0x130/0x130 [ 208.776255] schedule+0x7f/0x1b0 [ 208.779636] schedule_timeout+0x6d7/0xda0 [ 208.783770] ? find_held_lock+0x36/0x1d0 [ 208.787882] ? usleep_range+0x130/0x130 [ 208.791872] ? mark_held_locks+0xc7/0x130 [ 208.796060] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.800546] ? wait_for_completion+0x27a/0x460 [ 208.805197] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.809900] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.814407] ? trace_hardirqs_on+0x28/0x190 [ 208.818858] wait_for_completion+0x282/0x460 [ 208.823282] ? wait_for_completion_interruptible+0x500/0x500 [ 208.829212] ? wake_up_q+0x100/0x100 [ 208.832919] ? pcrypt_aead_encrypt+0x357/0x450 [ 208.838176] aead_recvmsg+0x1182/0x1fb0 [ 208.842153] ? aead_release+0x50/0x50 [ 208.846024] ? selinux_socket_recvmsg+0x31/0x40 [ 208.850684] ? security_socket_recvmsg+0x5d/0xa0 [ 208.855497] ? aead_release+0x50/0x50 [ 208.859288] sock_recvmsg+0xb9/0xf0 [ 208.863241] sock_read_iter+0x252/0x430 [ 208.867271] ? sock_recvmsg+0xf0/0xf0 [ 208.871069] do_iter_readv_writev+0x3f2/0x960 [ 208.876167] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 208.881181] ? rw_verify_area+0xb8/0x2b0 [ 208.885324] do_iter_read+0x1db/0x580 [ 208.889130] ? dup_iter+0x250/0x250 [ 208.892896] vfs_readv+0xc9/0x130 [ 208.896396] ? lock_downgrade+0x860/0x860 [ 208.900540] ? compat_rw_copy_check_uvector+0x330/0x330 [ 208.905976] ? kasan_check_read+0x11/0x20 [ 208.910127] ? ksys_dup3+0x2e0/0x2e0 [ 208.913964] ? __fget_light+0x174/0x1e0 [ 208.918037] do_readv+0x110/0x330 [ 208.921511] ? vfs_readv+0x130/0x130 [ 208.925278] ? do_syscall_64+0x21/0x4e0 [ 208.929244] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.934714] __x64_sys_readv+0x70/0xb0 [ 208.938737] do_syscall_64+0xd6/0x4e0 [ 208.942646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.948037] RIP: 0033:0x458c29 [ 208.951284] 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 [ 208.970265] RSP: 002b:00007ff390490c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 208.978054] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 208.985407] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 208.992675] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.000607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3904916d4 [ 209.008293] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 209.015651] INFO: task syz-executor.3:7335 blocked for more than 140 seconds. [ 209.023095] Not tainted 4.19.120-syzkaller #0 [ 209.028247] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 209.036276] syz-executor.3 D27880 7335 6250 0x00000004 [ 209.041903] Call Trace: [ 209.044473] __schedule+0x792/0x1c20 [ 209.048268] ? pci_mmcfg_check_reserved+0x120/0x120 [ 209.053299] ? mark_held_locks+0x130/0x130 [ 209.057592] schedule+0x7f/0x1b0 [ 209.060956] schedule_timeout+0x6d7/0xda0 [ 209.065180] ? find_held_lock+0x36/0x1d0 [ 209.069327] ? usleep_range+0x130/0x130 [ 209.073297] ? mark_held_locks+0xc7/0x130 [ 209.077508] ? _raw_spin_unlock_irq+0x27/0x80 [ 209.082169] ? wait_for_completion+0x27a/0x460 [ 209.086814] ? lockdep_hardirqs_on+0x421/0x5c0 [ 209.091468] ? _raw_spin_unlock_irq+0x27/0x80 [ 209.096050] ? trace_hardirqs_on+0x28/0x190 [ 209.100393] wait_for_completion+0x282/0x460 [ 209.104821] ? wait_for_completion_interruptible+0x500/0x500 [ 209.110702] ? wake_up_q+0x100/0x100 [ 209.114453] ? pcrypt_aead_encrypt+0x357/0x450 [ 209.119089] aead_recvmsg+0x1182/0x1fb0 [ 209.123069] ? aead_release+0x50/0x50 [ 209.126950] ? selinux_socket_recvmsg+0x31/0x40 [ 209.131876] ? security_socket_recvmsg+0x5d/0xa0 [ 209.137273] ? aead_release+0x50/0x50 [ 209.141086] sock_recvmsg+0xb9/0xf0 [ 209.144714] sock_read_iter+0x252/0x430 [ 209.148788] ? sock_recvmsg+0xf0/0xf0 [ 209.152631] do_iter_readv_writev+0x3f2/0x960 [ 209.157194] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 209.161950] ? rw_verify_area+0xb8/0x2b0 [ 209.166081] do_iter_read+0x1db/0x580 [ 209.169890] ? dup_iter+0x250/0x250 [ 209.173518] vfs_readv+0xc9/0x130 [ 209.177040] ? lock_downgrade+0x860/0x860 [ 209.181188] ? compat_rw_copy_check_uvector+0x330/0x330 [ 209.186606] ? kasan_check_read+0x11/0x20 [ 209.190749] ? ksys_dup3+0x2e0/0x2e0 [ 209.194444] ? __fget_light+0x174/0x1e0 [ 209.198465] do_readv+0x110/0x330 [ 209.201914] ? vfs_readv+0x130/0x130 [ 209.205694] ? do_syscall_64+0x21/0x4e0 [ 209.209692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.215126] __x64_sys_readv+0x70/0xb0 [ 209.220317] do_syscall_64+0xd6/0x4e0 [ 209.224099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.229351] RIP: 0033:0x458c29 [ 209.232539] 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 [ 209.251502] RSP: 002b:00007ff39046fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 209.259267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 209.267044] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 209.274334] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 209.281658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3904706d4 [ 209.289009] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 209.296382] INFO: task syz-executor.4:7316 blocked for more than 140 seconds. [ 209.303667] Not tainted 4.19.120-syzkaller #0 [ 209.308784] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 209.316835] syz-executor.4 D28120 7316 6252 0x00000004 [ 209.322457] Call Trace: [ 209.325112] __schedule+0x792/0x1c20 [ 209.328825] ? pci_mmcfg_check_reserved+0x120/0x120 [ 209.333823] ? mark_held_locks+0x130/0x130 [ 209.338121] schedule+0x7f/0x1b0 [ 209.341486] schedule_timeout+0x6d7/0xda0 [ 209.345713] ? find_held_lock+0x36/0x1d0 [ 209.349861] ? usleep_range+0x130/0x130 [ 209.353872] ? mark_held_locks+0xc7/0x130 [ 209.358120] ? _raw_spin_unlock_irq+0x27/0x80 [ 209.362625] ? wait_for_completion+0x27a/0x460 [ 209.367273] ? lockdep_hardirqs_on+0x421/0x5c0 [ 209.371855] ? _raw_spin_unlock_irq+0x27/0x80 [ 209.376420] ? trace_hardirqs_on+0x28/0x190 [ 209.380743] wait_for_completion+0x282/0x460 [ 209.385228] ? wait_for_completion_interruptible+0x500/0x500 [ 209.391465] ? wake_up_q+0x100/0x100 [ 209.395788] ? pcrypt_aead_encrypt+0x357/0x450 [ 209.400396] aead_recvmsg+0x1182/0x1fb0 [ 209.404491] ? aead_release+0x50/0x50 [ 209.408367] ? selinux_socket_recvmsg+0x31/0x40 [ 209.413135] ? security_socket_recvmsg+0x5d/0xa0 [ 209.417950] ? aead_release+0x50/0x50 [ 209.421841] sock_recvmsg+0xb9/0xf0 [ 209.425555] sock_read_iter+0x252/0x430 [ 209.429545] ? sock_recvmsg+0xf0/0xf0 [ 209.433330] do_iter_readv_writev+0x3f2/0x960 [ 209.437923] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 209.442676] ? rw_verify_area+0xb8/0x2b0 [ 209.446812] do_iter_read+0x1db/0x580 [ 209.450601] ? dup_iter+0x250/0x250 [ 209.454208] vfs_readv+0xc9/0x130 [ 209.457762] ? lock_downgrade+0x860/0x860 [ 209.461913] ? compat_rw_copy_check_uvector+0x330/0x330 [ 209.467332] ? kasan_check_read+0x11/0x20 [ 209.471475] ? ksys_dup3+0x2e0/0x2e0 [ 209.475333] ? __fget_light+0x174/0x1e0 [ 209.479308] do_readv+0x110/0x330 [ 209.482757] ? vfs_readv+0x130/0x130 [ 209.486532] ? do_syscall_64+0x21/0x4e0 [ 209.490607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.496032] __x64_sys_readv+0x70/0xb0 [ 209.500062] do_syscall_64+0xd6/0x4e0 [ 209.503854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.509119] RIP: 0033:0x458c29 [ 209.512312] 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 [ 209.531898] RSP: 002b:00007f4845177c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 209.539702] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 209.547141] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 209.554523] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.561967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48451786d4 [ 209.569437] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 209.576814] [ 209.576814] Showing all locks held in the system: [ 209.583143] 1 lock held by khungtaskd/1036: [ 209.587521] #0: 000000004596ad4b (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 209.596212] 1 lock held by in:imklog/5788: [ 209.600443] #0: 00000000846e943b (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 209.608445] 1 lock held by syz-executor.5/7314: [ 209.613109] #0: 00000000162da67f (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.622098] 1 lock held by syz-executor.5/7326: [ 209.626865] #0: 000000005967c880 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.635700] 1 lock held by syz-executor.1/7312: [ 209.640363] #0: 000000005c9f970d (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.649194] 1 lock held by syz-executor.1/7321: [ 209.653942] #0: 0000000003d6a664 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.663296] 1 lock held by syz-executor.2/7311: [ 209.668040] #0: 00000000d839b553 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.686086] 1 lock held by syz-executor.0/7313: [ 209.690738] #0: 00000000a17cdb19 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.699558] 1 lock held by syz-executor.0/7327: [ 209.704566] #0: 00000000a3701910 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.713545] 1 lock held by syz-executor.3/7315: [ 209.718293] #0: 00000000fb9ed873 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.727126] 1 lock held by syz-executor.3/7335: [ 209.731784] #0: 00000000d717a202 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.740607] 1 lock held by syz-executor.4/7316: [ 209.745362] #0: 000000006480f51b (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.754124] 1 lock held by syz-executor.4/7336: [ 209.758840] #0: 000000005c0d3905 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.767686] [ 209.769317] ============================================= [ 209.769317] [ 209.776393] NMI backtrace for cpu 1 [ 209.780014] CPU: 1 PID: 1036 Comm: khungtaskd Not tainted 4.19.120-syzkaller #0 [ 209.787447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.796887] Call Trace: [ 209.799474] dump_stack+0x123/0x177 [ 209.803077] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 209.807724] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 209.812914] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 209.822753] arch_trigger_cpumask_backtrace+0x14/0x20 [ 209.827932] watchdog+0x5c3/0xb40 [ 209.831364] kthread+0x327/0x3f0 [ 209.834707] ? hungtask_pm_notify+0x40/0x40 [ 209.839007] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 209.844531] ret_from_fork+0x3a/0x50 [ 209.848374] Sending NMI from CPU 1 to CPUs 0: [ 209.853070] NMI backtrace for cpu 0 [ 209.853072] CPU: 0 PID: 5789 Comm: rs:main Q:Reg Not tainted 4.19.120-syzkaller #0 [ 209.853074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.853075] RIP: 0010:ext4_mark_inode_dirty+0x1dd/0x770 [ 209.853077] Code: b0 01 00 00 48 8b 95 f0 fe ff ff 4c 89 e6 4c 89 f7 e8 97 c8 ff ff 48 ba 00 00 00 00 00 fc ff df 48 01 d3 48 c7 03 00 00 00 00 <48> c7 43 08 00 00 00 00 48 c7 43 10 00 00 00 00 48 8b 75 d0 65 48 [ 209.853079] RSP: 0018:ffff8880853cf718 EFLAGS: 00000286 [ 209.853081] RAX: 0000000000000000 RBX: ffffed1010a79ee8 RCX: ffffffff81d2a14c [ 209.853083] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffff88808ef13d80 [ 209.853084] RBP: ffff8880853cf848 R08: ffffed1011de27b1 R09: ffffed1011de27b0 [ 209.853085] R10: ffffed1011de27b0 R11: ffff88808ef13d83 R12: ffff888083ccb770 [ 209.853087] R13: ffff8880853cf820 R14: 0000000000000002 R15: 0000000000000020 [ 209.853088] FS: 00007f4bff120700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 209.853089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 209.853091] CR2: 00007f212a96b000 CR3: 000000008a418000 CR4: 00000000001406f0 [ 209.853092] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 209.853093] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 209.853094] Call Trace: [ 209.853096] ? ext4_expand_extra_isize+0x490/0x490 [ 209.853097] ? __might_sleep+0x95/0x190 [ 209.853098] ? ext4_journal_check_start+0x1f/0x1a0 [ 209.853099] ? __ext4_journal_start_sb+0x55/0x360 [ 209.853100] ext4_dirty_inode+0x63/0x90 [ 209.853101] __mark_inode_dirty+0x447/0xd80 [ 209.853102] ? __block_commit_write.isra.38+0xdf/0x200 [ 209.853104] __generic_write_end+0x129/0x190 [ 209.853105] ? block_write_end+0x2e/0xf0 [ 209.853106] generic_write_end+0x46/0x70 [ 209.853107] ext4_da_write_end+0x2ba/0xa10 [ 209.853108] ? iov_iter_copy_from_user_atomic+0x209/0x8c0 [ 209.853109] generic_perform_write+0x349/0x490 [ 209.853110] ? page_endio+0x5d0/0x5d0 [ 209.853112] ? file_update_time+0x273/0x400 [ 209.853113] ? current_time+0x140/0x140 [ 209.853114] ? lock_acquire+0x173/0x3d0 [ 209.853115] ? ext4_file_write_iter+0x1e3/0xe60 [ 209.853116] __generic_file_write_iter+0x201/0x580 [ 209.853117] ext4_file_write_iter+0x282/0xe60 [ 209.853118] ? ext4_file_mmap+0x370/0x370 [ 209.853119] ? mark_held_locks+0x130/0x130 [ 209.853120] ? __lock_is_held+0xb5/0x140 [ 209.853122] __vfs_write+0x44b/0x890 [ 209.853123] ? kernel_read+0x130/0x130 [ 209.853124] ? __lock_is_held+0xb5/0x140 [ 209.853125] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 209.853126] ? __sb_start_write+0x1f3/0x2a0 [ 209.853127] vfs_write+0x150/0x4d0 [ 209.853128] ksys_write+0x103/0x260 [ 209.853129] ? __ia32_sys_read+0xa0/0xa0 [ 209.853130] ? do_syscall_64+0x21/0x4e0 [ 209.853132] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.853133] __x64_sys_write+0x6e/0xb0 [ 209.853134] do_syscall_64+0xd6/0x4e0 [ 209.853135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.853136] RIP: 0033:0x7f4c01b641cd [ 209.853139] Code: c2 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ae fc ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 f7 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 209.853140] RSP: 002b:00007f4bff11f590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 209.853142] RAX: ffffffffffffffda RBX: 00007f4bf0027d40 RCX: 00007f4c01b641cd [ 209.853144] RDX: 00000000000004c6 RSI: 00007f4bf0027d40 RDI: 0000000000000009 [ 209.853145] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 209.853146] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f4bf0027ac0 [ 209.853148] R13: 00007f4bff11f5b0 R14: 000055e69acca7c0 R15: 00000000000004c6 [ 209.854407] Kernel panic - not syncing: hung_task: blocked tasks [ 210.219407] CPU: 1 PID: 1036 Comm: khungtaskd Not tainted 4.19.120-syzkaller #0 [ 210.227249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.236834] Call Trace: [ 210.239408] dump_stack+0x123/0x177 [ 210.243191] panic+0x1cd/0x387 [ 210.246507] ? __warn_printk+0xd6/0xd6 [ 210.250394] watchdog+0x5d4/0xb40 [ 210.254232] kthread+0x327/0x3f0 [ 210.257936] ? hungtask_pm_notify+0x40/0x40 [ 210.263479] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 210.269103] ret_from_fork+0x3a/0x50 [ 210.274431] Kernel Offset: disabled [ 210.278151] Rebooting in 86400 seconds..