[ 41.319902] audit: type=1400 audit(1582195314.385:37): avc: denied { map } for pid=6776 comm="syz-fuzzer" path="/root/syzkaller-shm252957560" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 41.610871] IPVS: ftp: loaded support on port[0] = 21 [ 42.759199] can: request_module (can-proto-0) failed. [ 42.771254] can: request_module (can-proto-0) failed. [ 42.962238] audit: type=1400 audit(1582195316.035:38): avc: denied { create } for pid=6776 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 [ 42.986094] audit: type=1400 audit(1582195316.035:39): avc: denied { create } for pid=6776 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 [ 43.010288] audit: type=1400 audit(1582195316.035:40): avc: denied { create } for pid=6776 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 [ 43.267285] random: sshd: uninitialized urandom read (32 bytes read) [ 44.017967] random: sshd: uninitialized urandom read (32 bytes read) [ 44.242230] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.192' (ECDSA) to the list of known hosts. 2020/02/20 10:42:04 parsed 1 programs 2020/02/20 10:42:04 executed programs: 0 [ 51.340975] IPVS: ftp: loaded support on port[0] = 21 [ 52.147748] IPVS: ftp: loaded support on port[0] = 21 [ 52.192832] chnl_net:caif_netlink_parms(): no params data found [ 52.235973] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.242797] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.249924] device bridge_slave_0 entered promiscuous mode [ 52.257283] IPVS: ftp: loaded support on port[0] = 21 [ 52.257807] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.269035] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.276731] device bridge_slave_1 entered promiscuous mode [ 52.300896] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.318715] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.357421] chnl_net:caif_netlink_parms(): no params data found [ 52.383082] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.392848] team0: Port device team_slave_0 added [ 52.403942] IPVS: ftp: loaded support on port[0] = 21 [ 52.414910] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.422281] team0: Port device team_slave_1 added [ 52.434171] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.441172] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.448348] device bridge_slave_0 entered promiscuous mode [ 52.456967] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.463456] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.470638] device bridge_slave_1 entered promiscuous mode [ 52.477274] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.499540] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.512371] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.532438] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.621974] device hsr_slave_0 entered promiscuous mode [ 52.680448] device hsr_slave_1 entered promiscuous mode [ 52.744695] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.753794] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.763028] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.770955] team0: Port device team_slave_0 added [ 52.802538] chnl_net:caif_netlink_parms(): no params data found [ 52.811132] IPVS: ftp: loaded support on port[0] = 21 [ 52.813789] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.823953] team0: Port device team_slave_1 added [ 52.844756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.852708] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.863133] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.869892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.876982] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.883370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.963018] device hsr_slave_0 entered promiscuous mode [ 53.000403] device hsr_slave_1 entered promiscuous mode [ 53.074934] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.094514] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.115819] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.122577] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.129554] device bridge_slave_0 entered promiscuous mode [ 53.138629] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.145082] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.152082] device bridge_slave_1 entered promiscuous mode [ 53.158250] chnl_net:caif_netlink_parms(): no params data found [ 53.197314] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.214474] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.220901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.227499] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.234042] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.244364] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.251431] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.258551] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.266299] IPVS: ftp: loaded support on port[0] = 21 [ 53.272058] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.284414] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.365468] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.372188] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.379341] device bridge_slave_0 entered promiscuous mode [ 53.386876] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.393291] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.400658] device bridge_slave_1 entered promiscuous mode [ 53.425992] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.433207] team0: Port device team_slave_0 added [ 53.446954] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.454867] chnl_net:caif_netlink_parms(): no params data found [ 53.480719] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.488874] team0: Port device team_slave_1 added [ 53.495222] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.530381] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.536926] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.544851] device bridge_slave_0 entered promiscuous mode [ 53.551767] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.559206] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.566097] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.573517] device bridge_slave_1 entered promiscuous mode [ 53.587652] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.595161] team0: Port device team_slave_0 added [ 53.603661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.611036] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.633624] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.643118] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.650594] team0: Port device team_slave_1 added [ 53.656061] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.669222] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.677081] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.704036] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.720413] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.773341] device hsr_slave_0 entered promiscuous mode [ 53.831122] device hsr_slave_1 entered promiscuous mode [ 53.870567] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.877740] team0: Port device team_slave_0 added [ 53.887594] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.894984] team0: Port device team_slave_1 added [ 53.932181] device hsr_slave_0 entered promiscuous mode [ 53.980466] device hsr_slave_1 entered promiscuous mode [ 54.021613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.029459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.038081] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.047190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.056055] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.067151] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.075254] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.081490] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.088930] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.104013] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.152282] device hsr_slave_0 entered promiscuous mode [ 54.200355] device hsr_slave_1 entered promiscuous mode [ 54.240883] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.259817] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.268219] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.277096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.285661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.293464] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.300601] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.309683] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.320881] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.337245] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.352380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.361512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.369371] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.375822] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.392001] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.403028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.436315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.445691] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.454592] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.484946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.492777] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.516891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.524711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.532079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.541034] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.547236] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.554927] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.562702] chnl_net:caif_netlink_parms(): no params data found [ 54.583506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.591614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.599233] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.613788] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.625705] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.634518] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.642566] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.653636] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.666892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.674970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.683217] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.689556] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.696868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.704488] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.717787] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.726737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.734435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.744271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.752041] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.758556] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.767342] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.781494] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.789617] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.798947] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.805310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.813036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.821233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.828094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.842056] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.851098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.858559] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.867302] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.874852] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.881967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.889672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.897650] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.905115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.912713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.929655] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.936184] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.943332] device bridge_slave_0 entered promiscuous mode [ 54.951462] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.957547] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.965799] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.973533] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.983201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.991396] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.997740] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.005052] device bridge_slave_1 entered promiscuous mode [ 55.017057] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.026384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.033471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.040574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.048463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.056292] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.062906] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.069987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.078004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.085864] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.092461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.099519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.107371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.117137] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.124010] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.130912] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.136934] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.147772] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.162009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.169841] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.181667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.188527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.196679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.204346] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.210730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.217822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.225570] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.233292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.241226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.248775] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.255246] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.262226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.269851] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.277730] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.284771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.293552] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.302861] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.313536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.322472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.332868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.341057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.349131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.357514] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.364078] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.371546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.379429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.387085] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.393450] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.401012] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.419368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.431740] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.442200] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.453650] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.461227] team0: Port device team_slave_0 added [ 55.466473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.478255] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.486506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.494610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.502986] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.510967] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.517980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.527878] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.536074] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.545449] team0: Port device team_slave_1 added [ 55.551549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.558987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.566968] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.574342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.584304] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.593407] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.604847] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.612206] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.621674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.629694] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.638762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.649963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.657885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.665948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.674120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.681818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.690239] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.697174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.704855] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.713129] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.720429] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.727446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.735360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.744638] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.768911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.775916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.784790] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.792792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.800903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.809585] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.815970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.824886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.838578] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.845258] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.854741] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.863814] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.870818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.878430] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.891439] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.901454] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.953304] device hsr_slave_0 entered promiscuous mode [ 55.980391] device hsr_slave_1 entered promiscuous mode [ 56.041218] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.048355] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.058327] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.066674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.078807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.086606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.094402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.102457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.110642] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.119272] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.128749] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.140720] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.146980] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.163951] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.174388] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.184076] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.197485] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.205494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.218322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.228459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.244129] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.253416] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.261889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.269485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.291780] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.297867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.347369] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.377030] 8021q: adding VLAN 0 to HW filter on device bond0 2020/02/20 10:42:09 executed programs: 6 [ 56.391865] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.404558] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.414168] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.423839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.431461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.451238] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.457331] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.484325] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.497874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.514799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.540422] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.547023] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.562331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.579728] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.589819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.599978] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.609102] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.615603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.624972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.632961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.645444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.657755] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.676665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.688790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.703621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.725653] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.737048] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.747365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.757413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.772083] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.782613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.797932] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.809442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.827008] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.846418] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.856701] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.865789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.874542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.888538] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.909105] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 284.631046] INFO: task syz-executor.2:6976 blocked for more than 140 seconds. [ 284.639922] Not tainted 4.14.171-syzkaller #0 [ 284.650913] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.658954] syz-executor.2 D28264 6976 6863 0x80000004 [ 284.672862] Call Trace: [ 284.675762] __schedule+0x786/0x1d30 [ 284.679500] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.687844] ? mark_held_locks+0xc7/0x130 [ 284.693541] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.698176] ? rwsem_down_read_failed+0x1fc/0x390 [ 284.706241] ? rwsem_down_read_failed+0x1fc/0x390 [ 284.714261] schedule+0x7f/0x1b0 [ 284.717648] rwsem_down_read_failed+0x1fc/0x390 [ 284.725460] ? rwsem_down_write_failed_killable+0xd80/0xd80 [ 284.732748] ? SyS_futex+0xf1/0x250 [ 284.736403] ? do_futex+0x1840/0x1840 [ 284.743252] call_rwsem_down_read_failed+0x18/0x30 [ 284.748205] down_read+0x49/0xb0 [ 284.753526] ? do_exit+0x558/0x2c00 [ 284.757170] do_exit+0x558/0x2c00 [ 284.763994] ? trace_hardirqs_off+0x10/0x10 [ 284.768434] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.774870] ? mm_update_next_owner+0x630/0x630 [ 284.779572] ? find_held_lock+0x36/0x1d0 [ 284.787124] ? get_signal+0x2ad/0x1b40 [ 284.794012] ? lock_downgrade+0x7f0/0x7f0 [ 284.798174] do_group_exit+0xf4/0x2f0 [ 284.805023] get_signal+0x2fe/0x1b40 [ 284.808758] ? lock_downgrade+0x7f0/0x7f0 [ 284.814939] do_signal+0x7f/0x19a0 [ 284.818678] ? down_write_killable+0xa3/0xc0 [ 284.826494] ? vm_mmap_pgoff+0x146/0x200 [ 284.832101] ? setup_sigcontext+0x7d0/0x7d0 [ 284.836433] ? vma_is_stack_for_current+0x90/0x90 [ 284.844645] ? kvm_clock_read+0x23/0x40 [ 284.848645] ? kvm_clock_get_cycles+0x9/0x10 [ 284.854923] ? ktime_get+0x142/0x240 [ 284.858641] ? SyS_futex+0xf1/0x250 [ 284.865534] ? SyS_mmap_pgoff+0x9d/0x6b0 [ 284.869610] ? do_futex+0x1840/0x1840 [ 284.875168] ? exit_to_usermode_loop+0x3a/0x1b0 [ 284.879875] exit_to_usermode_loop+0x114/0x1b0 [ 284.887551] do_syscall_64+0x418/0x5b0 [ 284.892986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.897853] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.906249] RIP: 0033:0x458c7a [ 284.909471] RSP: 002b:00007fff80d81e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 284.918998] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 0000000000458c7a [ 284.929670] RDX: 0000000000000003 RSI: 0000000000021000 RDI: 0000000000000000 [ 284.938865] RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000 [ 284.949742] R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000000 [ 284.958880] R13: 0000000000021000 R14: 0000000000020022 R15: 0000000000000000 [ 284.969105] INFO: task syz-executor.2:6977 blocked for more than 140 seconds. [ 284.978293] Not tainted 4.14.171-syzkaller #0 [ 284.986171] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.995931] syz-executor.2 D29088 6977 6863 0x80000004 [ 285.004335] Call Trace: [ 285.006950] __schedule+0x786/0x1d30 [ 285.012482] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.017514] ? mark_held_locks+0xc7/0x130 [ 285.024839] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.029381] ? rwsem_down_read_failed+0x1fc/0x390 [ 285.037672] ? rwsem_down_read_failed+0x1fc/0x390 [ 285.045276] schedule+0x7f/0x1b0 [ 285.048655] rwsem_down_read_failed+0x1fc/0x390 [ 285.055700] ? rwsem_down_write_failed_killable+0xd80/0xd80 [ 285.064277] ? SyS_futex+0xf1/0x250 [ 285.068020] ? do_futex+0x1840/0x1840 [ 285.073748] call_rwsem_down_read_failed+0x18/0x30 [ 285.078782] down_read+0x49/0xb0 [ 285.085238] ? do_exit+0x558/0x2c00 [ 285.088922] do_exit+0x558/0x2c00 [ 285.094107] ? trace_hardirqs_off+0x10/0x10 [ 285.098463] ? mm_update_next_owner+0x630/0x630 [ 285.106339] ? find_held_lock+0x36/0x1d0 [ 285.113763] ? get_signal+0x2ad/0x1b40 [ 285.117786] ? lock_downgrade+0x7f0/0x7f0 [ 285.125269] do_group_exit+0xf4/0x2f0 [ 285.129101] get_signal+0x2fe/0x1b40 [ 285.134627] do_signal+0x7f/0x19a0 [ 285.138176] ? lock_downgrade+0x7f0/0x7f0 [ 285.145346] ? setup_sigcontext+0x7d0/0x7d0 [ 285.149777] ? kasan_check_read+0x11/0x20 [ 285.155697] ? _copy_to_user+0x91/0xb0 [ 285.159591] ? do_futex+0x1840/0x1840 [ 285.166444] ? SyS_futex+0xf1/0x250 [ 285.171576] ? do_futex+0x1840/0x1840 [ 285.175372] ? exit_to_usermode_loop+0x3a/0x1b0 [ 285.183906] exit_to_usermode_loop+0x114/0x1b0 [ 285.188553] do_syscall_64+0x418/0x5b0 [ 285.194897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.199875] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.208190] RIP: 0033:0x458c29 [ 285.212867] RSP: 002b:00007f752ec8ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 285.223788] RAX: fffffffffffffe00 RBX: 000000000073bf08 RCX: 0000000000458c29 [ 285.232645] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000073bf08 [ 285.239988] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 285.250666] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000073bf0c [ 285.257963] R13: 00007fff80d81f3f R14: 00007f752ec8d9c0 R15: 000000000073bf0c [ 285.269224] [ 285.269224] Showing all locks held in the system: [ 285.278262] 1 lock held by khungtaskd/1012: [ 285.282836] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 285.291947] 2 locks held by getty/6753: [ 285.295913] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.304649] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.314342] 2 locks held by getty/6754: [ 285.318308] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.327184] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.336548] 2 locks held by getty/6755: [ 285.340690] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.349465] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.358937] 2 locks held by getty/6756: [ 285.363068] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.371777] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.381108] 2 locks held by getty/6757: [ 285.385077] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.394072] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.403412] 2 locks held by getty/6758: [ 285.407377] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.416106] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.425570] 2 locks held by getty/6759: [ 285.429543] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.438277] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 285.447629] 1 lock held by syz-executor.2/6976: [ 285.452311] #0: (&mm->mmap_sem){++++}, at: [] do_exit+0x558/0x2c00 [ 285.460442] 1 lock held by syz-executor.2/6977: [ 285.465127] #0: (&mm->mmap_sem){++++}, at: [] do_exit+0x558/0x2c00 [ 285.473226] [ 285.474842] ============================================= [ 285.474842] [ 285.483501] NMI backtrace for cpu 0 [ 285.487219] CPU: 0 PID: 1012 Comm: khungtaskd Not tainted 4.14.171-syzkaller #0 [ 285.494665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.504019] Call Trace: [ 285.506609] dump_stack+0xf7/0x13b [ 285.510143] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 285.514918] ? irq_force_complete_move.cold.16+0x64/0x64 [ 285.520385] nmi_trigger_cpumask_backtrace+0xe5/0x119 [ 285.525572] arch_trigger_cpumask_backtrace+0x14/0x20 [ 285.530834] watchdog+0x522/0xb40 [ 285.534293] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.539371] kthread+0x33b/0x410 [ 285.542749] ? hungtask_pm_notify+0x40/0x40 [ 285.547069] ? kthread_create_on_node+0xa0/0xa0 [ 285.551740] ret_from_fork+0x3a/0x50 [ 285.555806] Sending NMI from CPU 0 to CPUs 1: [ 285.560652] NMI backtrace for cpu 1 [ 285.560654] CPU: 1 PID: 2247 Comm: kworker/u4:4 Not tainted 4.14.171-syzkaller #0 [ 285.560656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.560658] Workqueue: bat_events batadv_nc_worker [ 285.560660] task: ffff8880a1f46240 task.stack: ffff8880a1f60000 [ 285.560661] RIP: 0010:debug_lockdep_rcu_enabled+0x6e/0x90 [ 285.560662] RSP: 0018:ffff8880a1f67d08 EFLAGS: 00000297 [ 285.560665] RAX: 0000000000000001 RBX: ffff888089f71e70 RCX: 1ffffffff0ed2dad [ 285.560666] RDX: 0000000000000004 RSI: ffffffff86bbf160 RDI: ffffffff87cb4e40 [ 285.560691] RBP: ffff8880a1f67d08 R08: ffff8880a1f46b30 R09: 0000000000000000 [ 285.560693] R10: 0000000000000050 R11: ffff8880a1f46240 R12: ffff8880a5e67380 [ 285.560694] R13: 00000000000002af R14: 0000000000000000 R15: dffffc0000000000 [ 285.560696] FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 285.560697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 285.560699] CR2: 00007f895294c140 CR3: 0000000094a46000 CR4: 00000000001406e0 [ 285.560700] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 285.560702] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 285.560703] Call Trace: [ 285.560704] batadv_nc_worker+0x166/0x630 [ 285.560705] process_one_work+0x7a3/0x16c0 [ 285.560706] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 285.560707] worker_thread+0xcc/0xee0 [ 285.560708] kthread+0x33b/0x410 [ 285.560709] ? process_one_work+0x16c0/0x16c0 [ 285.560711] ? kthread_create_on_node+0xa0/0xa0 [ 285.560712] ret_from_fork+0x3a/0x50 [ 285.560712] Code: b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 1c 8b 05 62 f9 7e 06 <85> c0 74 07 e8 29 ff ff ff 5d c3 31 c0 5d c3 e8 1e df 37 00 eb [ 285.562296] Kernel panic - not syncing: hung_task: blocked tasks [ 285.737772] CPU: 0 PID: 1012 Comm: khungtaskd Not tainted 4.14.171-syzkaller #0 [ 285.745320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.754676] Call Trace: [ 285.757268] dump_stack+0xf7/0x13b [ 285.760812] panic+0x1b0/0x36a [ 285.763998] ? add_taint.cold.5+0x11/0x11 [ 285.768275] watchdog+0x533/0xb40 [ 285.771721] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.776743] kthread+0x33b/0x410 [ 285.780107] ? hungtask_pm_notify+0x40/0x40 [ 285.784949] ? kthread_create_on_node+0xa0/0xa0 [ 285.789628] ret_from_fork+0x3a/0x50 [ 285.795363] Kernel Offset: disabled [ 285.798995] Rebooting in 86400 seconds..