syzkaller login: [ 36.104924] kauditd_printk_skb: 9 callbacks suppressed [ 36.104930] audit: type=1400 audit(1584082729.309:35): avc: denied { map } for pid=7114 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 43.525707] audit: type=1400 audit(1584082736.729:36): avc: denied { map } for pid=7125 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 44.384843] IPVS: ftp: loaded support on port[0] = 21 [ 44.779491] can: request_module (can-proto-0) failed. [ 45.857141] can: request_module (can-proto-0) failed. [ 46.011991] audit: type=1400 audit(1584082739.219:37): avc: denied { create } for pid=7125 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 [ 46.035948] audit: type=1400 audit(1584082739.219:38): avc: denied { create } for pid=7125 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 [ 46.060083] audit: type=1400 audit(1584082739.219:39): avc: denied { create } for pid=7125 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.1.55' (ECDSA) to the list of known hosts. 2020/03/13 06:59:05 parsed 1 programs 2020/03/13 06:59:06 executed programs: 0 [ 53.314744] IPVS: ftp: loaded support on port[0] = 21 [ 53.317312] IPVS: ftp: loaded support on port[0] = 21 [ 53.324598] IPVS: ftp: loaded support on port[0] = 21 [ 53.343247] IPVS: ftp: loaded support on port[0] = 21 [ 53.378169] IPVS: ftp: loaded support on port[0] = 21 [ 53.388440] IPVS: ftp: loaded support on port[0] = 21 [ 53.520340] chnl_net:caif_netlink_parms(): no params data found [ 53.564740] chnl_net:caif_netlink_parms(): no params data found [ 53.583722] chnl_net:caif_netlink_parms(): no params data found [ 53.646801] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.653660] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.660763] device bridge_slave_0 entered promiscuous mode [ 53.689961] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.696459] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.704694] device bridge_slave_1 entered promiscuous mode [ 53.726374] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.737701] chnl_net:caif_netlink_parms(): no params data found [ 53.759138] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.766974] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.775154] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.782361] device bridge_slave_0 entered promiscuous mode [ 53.815692] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.822179] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.829259] device bridge_slave_0 entered promiscuous mode [ 53.839199] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.845871] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.852900] device bridge_slave_1 entered promiscuous mode [ 53.862903] chnl_net:caif_netlink_parms(): no params data found [ 53.879025] chnl_net:caif_netlink_parms(): no params data found [ 53.886872] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.893660] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.900785] device bridge_slave_1 entered promiscuous mode [ 53.912788] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.920763] team0: Port device team_slave_0 added [ 53.953659] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.962031] team0: Port device team_slave_1 added [ 53.976501] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.987782] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.000656] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.007066] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.014469] device bridge_slave_0 entered promiscuous mode [ 54.021050] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.031894] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.038246] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.045279] device bridge_slave_1 entered promiscuous mode [ 54.059445] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.073808] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.081837] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.106116] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.112682] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.120703] device bridge_slave_0 entered promiscuous mode [ 54.142302] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.149871] team0: Port device team_slave_0 added [ 54.155815] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.163507] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.170278] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.177283] device bridge_slave_1 entered promiscuous mode [ 54.183719] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.191465] team0: Port device team_slave_0 added [ 54.251585] device hsr_slave_0 entered promiscuous mode [ 54.300106] device hsr_slave_1 entered promiscuous mode [ 54.340302] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.347633] team0: Port device team_slave_1 added [ 54.353627] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.370458] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.377870] team0: Port device team_slave_1 added [ 54.385912] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.393362] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.400049] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.406963] device bridge_slave_0 entered promiscuous mode [ 54.413675] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.420875] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.427798] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.442358] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.450845] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.458644] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.466529] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.474470] device bridge_slave_1 entered promiscuous mode [ 54.481623] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.489366] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.497425] team0: Port device team_slave_0 added [ 54.506859] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.532762] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.543220] team0: Port device team_slave_0 added [ 54.548666] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.556267] team0: Port device team_slave_1 added [ 54.621265] device hsr_slave_0 entered promiscuous mode [ 54.659972] device hsr_slave_1 entered promiscuous mode [ 54.700470] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.712524] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.720537] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.727721] team0: Port device team_slave_1 added [ 54.735427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.792186] device hsr_slave_0 entered promiscuous mode [ 54.860015] device hsr_slave_1 entered promiscuous mode [ 54.945136] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.953142] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.961158] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.973078] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.980330] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.997636] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.004835] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.020598] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.072308] device hsr_slave_0 entered promiscuous mode [ 55.109996] device hsr_slave_1 entered promiscuous mode [ 55.152749] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.169709] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.176974] team0: Port device team_slave_0 added [ 55.183197] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.192628] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.252285] device hsr_slave_0 entered promiscuous mode [ 55.300068] device hsr_slave_1 entered promiscuous mode [ 55.340710] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.348405] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.356088] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.363702] team0: Port device team_slave_1 added [ 55.377788] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.396230] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.414299] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.424433] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.434074] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.463631] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.511752] device hsr_slave_0 entered promiscuous mode [ 55.550233] device hsr_slave_1 entered promiscuous mode [ 55.601266] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.608497] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.636036] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.651579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.664422] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.672660] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.687886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.695970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.706982] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.719528] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.726613] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.736971] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.747809] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.755843] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.762685] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.771020] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.779431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.786751] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.794668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.801940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.808811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.816805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.824630] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.831356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.838951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.848218] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.856768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.868847] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.876350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.885809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.893013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.900988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.908806] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.915191] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.922432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.930820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.939325] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.947657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.956040] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.963652] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.972282] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.985599] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.991946] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.998165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.006755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.015227] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.022991] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.029369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.036487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.046236] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.054938] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.061421] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.068775] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.077327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.086550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.094861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.103657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.110828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.117921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.126639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.134601] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.140999] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.148162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.156453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.164152] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.170514] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.177841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.187382] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.196122] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.202669] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.210891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.219956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.228826] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.240625] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.249170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.257104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.264836] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.271249] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.277993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.286114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.295087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.302758] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.309110] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.315959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.323667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.331890] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.341027] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.350643] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.358357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.366895] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.378619] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.385855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.393326] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.400468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.408632] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.417555] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.424118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.431663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.439993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.447752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.455637] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.462116] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.468911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.477025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.484866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.494826] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.507320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.515534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.526816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.534020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.542232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.550522] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.558331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.566494] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.575533] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.584664] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.593868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.602323] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.612857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.620128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.627935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.636289] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.642691] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.649629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.658357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.665960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.673977] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.681632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.689196] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.697100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.704904] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.716213] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.725928] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.736000] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.744175] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.751984] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.758968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.767135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.775158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.783258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.794844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.802724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.811954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.819501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.828423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.837770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.845478] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.854199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.862119] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.869501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.877301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.884905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.893961] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.902064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.909630] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.918821] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.927950] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.934353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.946660] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.955530] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.965052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.975100] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.983159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.990711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.998023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.005723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.013626] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.021952] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.033989] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.041761] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.058047] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.064456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.074599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.082620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.090532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.099208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.108969] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.117390] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.124012] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.134290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.142901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.153190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.165814] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.175517] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.181728] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.188327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.196826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.204377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.211927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.221079] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.227121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.241782] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.250941] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.259438] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.268923] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.278952] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.287674] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.298449] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.305177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.313550] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.321291] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.327632] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.334476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.342251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.350368] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.356830] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.364057] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.374269] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.385408] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.395836] audit: type=1400 audit(1584082750.599:40): avc: denied { associate } for pid=7228 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 57.395936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.455522] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.466622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.478679] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.491926] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.504627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.573652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.709708] hrtimer: interrupt took 45888 ns [ 162.629680] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 162.636201] rcu: (detected by 1, t=10502 jiffies, g=5269, q=561) [ 162.642451] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953407-4294942904), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 162.655743] syz-executor.4 R running task 21432 7247 7223 0x80000002 [ 162.663455] Call Trace: [ 162.666470] [ 162.668841] sched_show_task.cold.86+0x2ee/0x35d [ 162.675243] ? can_nice.part.76+0x20/0x20 [ 162.680175] ? trace_hardirqs_off+0x41/0x180 [ 162.685158] rcu_check_callbacks.cold.81+0xa80/0xd67 [ 162.690713] update_process_times+0x2a/0x60 [ 162.696156] tick_sched_handle+0x77/0x140 [ 162.700324] tick_sched_timer+0x37/0xf0 [ 162.705076] __hrtimer_run_queues+0x2f7/0xab0 [ 162.710270] ? hrtimer_interrupt+0x35d/0x760 [ 162.719486] ? tick_sched_do_timer+0x140/0x140 [ 162.725634] ? hrtimer_fixup_activate+0x20/0x20 [ 162.730887] ? ktime_get_update_offsets_now+0x141/0x370 [ 162.737189] hrtimer_interrupt+0x2df/0x760 [ 162.741886] smp_apic_timer_interrupt+0x114/0x540 [ 162.747258] apic_timer_interrupt+0xf/0x20 [ 162.751579] [ 162.754134] RIP: 0010:add_to_page_cache_lru+0x2d/0x590 [ 162.760366] Code: 00 00 00 00 fc ff df 55 48 89 e5 41 57 41 89 cf 41 56 41 55 4c 8d ad 78 ff ff ff 41 54 49 c1 ed 03 53 49 8d 4c 05 00 48 89 fb <4c> 8d 63 08 48 83 ec 70 48 c7 45 80 d8 d9 ac 87 48 c7 85 78 ff ff [ 162.779949] RSP: 0018:ffff88808a8aec30 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 162.787673] RAX: dffffc0000000000 RBX: ffffea0001b47980 RCX: ffffed1011515d7a [ 162.795122] RDX: 0000000000062626 RSI: ffff88809068f4f0 RDI: ffffea0001b47980 [ 162.802554] RBP: ffff88808a8aec58 R08: fffff940003696bf R09: fffff940003696be [ 162.809917] R10: fffff940003696be R11: ffff88808a8aedf8 R12: ffffea0001b47990 [ 162.817190] R13: 1ffff11011515d7a R14: dffffc0000000000 R15: 00000000006212ca [ 162.824810] ext4_mpage_readpages+0x382/0x14c0 [ 162.829553] ? mpage_end_io+0x4a0/0x4a0 [ 162.833533] ? __lock_is_held+0xb5/0x140 [ 162.837768] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.842792] ? __alloc_pages_nodemask+0x5fc/0x710 [ 162.847741] ext4_readpages+0xae/0x100 [ 162.851636] read_pages+0xed/0x470 [ 162.856016] ? find_held_lock+0x36/0x1d0 [ 162.860179] ? read_cache_pages+0x570/0x570 [ 162.864591] ? alloc_pages_current+0xd6/0x1b0 [ 162.869090] ? __page_cache_alloc+0x1f0/0x390 [ 162.873861] ? kasan_check_read+0x11/0x20 [ 162.878054] __do_page_cache_readahead+0x35c/0x560 [ 162.883177] ? read_pages+0x470/0x470 [ 162.887071] ondemand_readahead+0x42b/0xbc0 [ 162.891398] ? kasan_check_read+0x11/0x20 [ 162.895680] page_cache_async_readahead+0x311/0x5e0 [ 162.900888] generic_file_read_iter+0xe32/0x2050 [ 162.905955] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 162.910943] ? retint_kernel+0x2d/0x2d [ 162.915048] ? filemap_range_has_page+0x200/0x200 [ 162.920317] ext4_file_read_iter+0x139/0x350 [ 162.924824] __vfs_read+0x440/0x880 [ 162.928537] ? vfs_copy_file_range+0xb30/0xb30 [ 162.933573] ? kernel_fpu_end+0xa3/0x130 [ 162.937658] ? kernel_fpu_begin+0x170/0x170 [ 162.942088] ? done_hash+0x12/0x12 [ 162.952694] integrity_kernel_read+0x128/0x200 [ 162.957588] ? integrity_inode_free+0x2c0/0x2c0 [ 162.962703] ? crypto_shash_update+0x15/0x2e0 [ 162.967790] ima_calc_file_hash+0x531/0x7f0 [ 162.972924] ? trace_hardirqs_on_caller+0x28/0x180 [ 162.978295] ? lock_downgrade+0x860/0x860 [ 162.983458] ? retint_kernel+0x2d/0x2d [ 162.987495] ? ima_calc_file_hash+0x126/0x7f0 [ 162.993041] ima_collect_measurement+0x3fc/0x520 [ 162.998252] ? ima_get_action+0x90/0x90 [ 163.002676] ? ima_get_cache_status+0x150/0x150 [ 163.007378] process_measurement+0xb0e/0x14b0 [ 163.012891] ? ima_add_template_entry.cold.4+0x37/0x37 [ 163.018186] ? lockdep_hardirqs_on+0x421/0x5c0 [ 163.022948] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 163.027892] ? trace_hardirqs_on_caller+0x28/0x180 [ 163.033355] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 163.038677] ? find_held_lock+0x36/0x1d0 [ 163.043373] ? selinux_task_getsecid+0xfb/0x210 [ 163.048563] ? lock_downgrade+0x860/0x860 [ 163.052866] ? kasan_check_read+0x11/0x20 [ 163.057232] ? selinux_task_getsecid+0x118/0x210 [ 163.062137] ima_file_check+0xc8/0x110 [ 163.066310] ? process_measurement+0x14b0/0x14b0 [ 163.071080] ? inode_owner_or_capable+0x11/0x1b0 [ 163.075930] path_openat+0x746/0x3c60 [ 163.079976] ? save_stack+0x43/0xd0 [ 163.083612] ? kasan_kmalloc+0xc7/0xe0 [ 163.087638] ? path_lookupat.isra.43+0x850/0x850 [ 163.092616] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 163.097634] ? lockdep_hardirqs_on+0x421/0x5c0 [ 163.102321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 163.107231] ? trace_hardirqs_on_caller+0x28/0x180 [ 163.112730] ? __lock_is_held+0xb5/0x140 [ 163.116847] ? find_held_lock+0x36/0x1d0 [ 163.121162] do_filp_open+0x177/0x250 [ 163.125233] ? may_open_dev+0xc0/0xc0 [ 163.129085] ? lock_downgrade+0x860/0x860 [ 163.133254] ? _raw_spin_unlock+0x2c/0x50 [ 163.137415] ? __alloc_fd+0x189/0x460 [ 163.141237] do_sys_open+0x1dd/0x350 [ 163.145046] ? filp_open+0x50/0x50 [ 163.148727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.154172] __x64_sys_open+0x79/0xb0 [ 163.158260] do_syscall_64+0xd0/0x4e0 [ 163.162165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.167444] RIP: 0033:0x459f49 [ 163.170810] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.190274] RSP: 002b:00007f0182587c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 163.198252] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 163.206012] RDX: 0000000000000000 RSI: 0000000000141042 RDI: 0000000020000100 [ 163.213600] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 163.221170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01825886d4 [ 163.228552] R13: 00000000004fa77f R14: 00000000004dc190 R15: 00000000ffffffff [ 163.236088] rcu: rcu_preempt kthread starved for 10562 jiffies! g5269 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 163.246581] rcu: RCU grace-period kthread stack dump: [ 163.252043] rcu_preempt R running task 29208 10 2 0x80000000 [ 163.259436] Call Trace: [ 163.262273] __schedule+0x78c/0x1c10 [ 163.266138] ? pci_mmcfg_check_reserved+0x120/0x120 [ 163.271175] ? schedule_timeout+0x3a6/0xda0 [ 163.278794] ? lockdep_hardirqs_on+0x421/0x5c0 [ 163.283691] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 163.288889] ? trace_hardirqs_on+0x28/0x190 [ 163.293242] schedule+0x7f/0x1b0 [ 163.296918] schedule_timeout+0x3ab/0xda0 [ 163.301277] ? lockdep_hardirqs_on+0x421/0x5c0 [ 163.306391] ? usleep_range+0x130/0x130 [ 163.310378] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 163.315776] ? prepare_to_swait_event+0x17f/0x3d0 [ 163.320647] ? __next_timer_interrupt+0x100/0x100 [ 163.325602] rcu_gp_kthread+0xce6/0x23d0 [ 163.329682] ? rcu_exp_wait_wake+0x460/0x460 [ 163.334327] ? __kthread_parkme+0x47/0x190 [ 163.338676] ? __kthread_parkme+0xb9/0x190 [ 163.342936] kthread+0x324/0x3e0 [ 163.346355] ? rcu_exp_wait_wake+0x460/0x460 [ 163.350849] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 163.356418] ret_from_fork+0x24/0x30