Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.962551] kauditd_printk_skb: 10 callbacks suppressed [ 33.962556] audit: type=1400 audit(1575273993.097:36): avc: denied { map } for pid=6812 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 36.114664] IPVS: ftp: loaded support on port[0] = 21 [ 36.501204] can: request_module (can-proto-0) failed. [ 37.610125] can: request_module (can-proto-0) failed. [ 37.785439] audit: type=1400 audit(1575273996.927:37): avc: denied { create } for pid=6812 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 [ 37.809096] audit: type=1400 audit(1575273996.927:38): avc: denied { create } for pid=6812 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 [ 37.833122] audit: type=1400 audit(1575273996.927:39): avc: denied { create } for pid=6812 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 '10.128.1.56' (ECDSA) to the list of known hosts. 2019/12/02 08:06:44 parsed 1 programs 2019/12/02 08:06:45 executed programs: 0 [ 45.995171] IPVS: ftp: loaded support on port[0] = 21 [ 46.006002] IPVS: ftp: loaded support on port[0] = 21 [ 46.009184] IPVS: ftp: loaded support on port[0] = 21 [ 46.030099] IPVS: ftp: loaded support on port[0] = 21 [ 46.050270] IPVS: ftp: loaded support on port[0] = 21 [ 46.121930] IPVS: ftp: loaded support on port[0] = 21 [ 46.211884] chnl_net:caif_netlink_parms(): no params data found [ 46.227605] chnl_net:caif_netlink_parms(): no params data found [ 46.308818] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.315819] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.322713] device bridge_slave_0 entered promiscuous mode [ 46.330155] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.336620] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.343755] device bridge_slave_1 entered promiscuous mode [ 46.382174] chnl_net:caif_netlink_parms(): no params data found [ 46.396784] chnl_net:caif_netlink_parms(): no params data found [ 46.409385] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.416786] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.423906] device bridge_slave_0 entered promiscuous mode [ 46.436114] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.447146] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.466413] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.472788] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.480154] device bridge_slave_1 entered promiscuous mode [ 46.502486] chnl_net:caif_netlink_parms(): no params data found [ 46.510877] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.518242] team0: Port device team_slave_0 added [ 46.526803] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.534116] team0: Port device team_slave_1 added [ 46.540548] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.551042] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.565025] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.610374] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.618284] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.624924] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.631709] device bridge_slave_0 entered promiscuous mode [ 46.639822] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.646290] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.653091] device bridge_slave_1 entered promiscuous mode [ 46.705955] device hsr_slave_0 entered promiscuous mode [ 46.743802] device hsr_slave_1 entered promiscuous mode [ 46.817433] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.828111] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.837527] chnl_net:caif_netlink_parms(): no params data found [ 46.851140] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.857908] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.864929] device bridge_slave_0 entered promiscuous mode [ 46.874595] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.880964] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.887974] device bridge_slave_1 entered promiscuous mode [ 46.900474] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.915814] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.923008] team0: Port device team_slave_0 added [ 46.931138] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.938561] team0: Port device team_slave_1 added [ 46.945811] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.954065] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.960409] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.968276] device bridge_slave_0 entered promiscuous mode [ 46.978135] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.985253] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.992226] device bridge_slave_1 entered promiscuous mode [ 47.007946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.015710] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.028372] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.040375] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.060088] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.072361] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.086471] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.092971] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.099937] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.106359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.117835] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.127499] team0: Port device team_slave_0 added [ 47.136566] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.144003] team0: Port device team_slave_1 added [ 47.157085] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.163620] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.170632] device bridge_slave_0 entered promiscuous mode [ 47.216066] device hsr_slave_0 entered promiscuous mode [ 47.253905] device hsr_slave_1 entered promiscuous mode [ 47.307066] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.315078] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.322478] team0: Port device team_slave_0 added [ 47.328012] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.334808] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.341810] device bridge_slave_1 entered promiscuous mode [ 47.348875] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.356462] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.367379] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.375337] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.382510] team0: Port device team_slave_0 added [ 47.387920] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.402898] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.410435] team0: Port device team_slave_1 added [ 47.415744] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.422887] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.436360] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.446586] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.454729] team0: Port device team_slave_1 added [ 47.460295] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.471177] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.482577] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.496283] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.526013] device hsr_slave_0 entered promiscuous mode [ 47.563768] device hsr_slave_1 entered promiscuous mode [ 47.655837] device hsr_slave_0 entered promiscuous mode [ 47.703799] device hsr_slave_1 entered promiscuous mode [ 47.748455] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.755811] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.765172] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.814945] device hsr_slave_0 entered promiscuous mode [ 47.883823] device hsr_slave_1 entered promiscuous mode [ 47.947697] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.955230] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.962114] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.969203] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.979005] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.986308] team0: Port device team_slave_0 added [ 47.992088] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.001077] team0: Port device team_slave_1 added [ 48.006647] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.025431] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.038766] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.124947] device hsr_slave_0 entered promiscuous mode [ 48.163848] device hsr_slave_1 entered promiscuous mode [ 48.216371] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.224677] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.231491] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.253989] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.261566] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.272036] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.287772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.295903] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.302993] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.311743] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.327832] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.352775] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.361005] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.375275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.382816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.390139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.397086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.405422] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.411687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.419347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.428318] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.435047] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.441916] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.451174] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.461546] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.476758] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.485813] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.491907] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.500482] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.510303] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.516663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.525585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.533190] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.539740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.546837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.555375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.562933] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.569677] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.576999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.586026] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.593237] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.602767] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.611949] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.620485] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.631477] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.638882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.647209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.655383] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.661876] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.668914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.675975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.682809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.689734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.696631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.704993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.712628] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.719047] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.727977] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.738993] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.745294] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.752708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.762326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.770873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.778598] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.785006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.792585] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.802496] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.810493] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.818923] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.825606] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.834776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.842327] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.850745] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.861642] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.869020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.877209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.884913] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.891271] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.898212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.905877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.913530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.921143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.928930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.936533] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.942878] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.949719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.957605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.965367] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.971702] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.978510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.986298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.993918] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.000281] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.007340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.014418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.023143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.036035] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.047312] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.056630] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.065975] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.073057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.083210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.091188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.099226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.107064] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.113451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.120247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.127962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.136832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.146185] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.155149] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.162559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.171785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.180042] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.187919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.195936] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.203471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.211097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.219029] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.226652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.234354] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.241192] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.250776] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.260081] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.269301] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.277488] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.286991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.295154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.302710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.310521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.318113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.325898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.333770] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.342338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.352850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.361549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.374129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.381899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.392616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.400465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.408333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.416629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.427619] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.436362] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.444942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.451739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.459559] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.467132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.475766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.483740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.491380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.499192] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.509119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.517050] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.525563] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.536499] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.543087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.550986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.560300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.567939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.575517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.583167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.592013] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.600058] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.611530] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.620025] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.626485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.635052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.642686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.650383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.657962] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.665920] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.671946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.683741] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.693973] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.707298] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.715118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.722511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.730000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.737129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.745110] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.753250] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.765242] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.777102] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.785950] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.795712] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.801838] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.808783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.816405] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.824015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.831530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.841178] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.848371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.859014] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.868829] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.883270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.884076] audit: type=1400 audit(1575274009.027:40): avc: denied { associate } for pid=6910 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 49.893630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.938350] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.951840] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.969131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.980011] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.989794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.998106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.006153] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.012796] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.020779] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.027173] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.036139] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.049300] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.057697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.065560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.073301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.084640] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.091149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.102763] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.111714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.119701] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.130633] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.144628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.155278] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.164099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.192500] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.233924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.241832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.271880] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.291302] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.311000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.324684] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.339783] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.359898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.382070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.406125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.421522] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.446467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.461391] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.487296] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.521485] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/12/02 08:06:50 executed programs: 14 [ 209.373765] INFO: task syz-executor.0:6942 blocked for more than 140 seconds. [ 209.381417] Not tainted 4.19.87-syzkaller #0 [ 209.433382] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 209.441404] syz-executor.0 D28136 6942 6914 0x80000000 [ 209.483398] Call Trace: [ 209.486040] __schedule+0x78c/0x1c10 [ 209.489747] ? pci_mmcfg_check_reserved+0x120/0x120 [ 209.543415] ? rwsem_down_read_failed+0x203/0x3e0 [ 209.548302] ? lockdep_hardirqs_on+0x421/0x5c0 [ 209.552871] ? _raw_spin_unlock_irq+0x27/0x80 [ 209.603409] ? rwsem_down_read_failed+0x21c/0x3e0 [ 209.608289] schedule+0x7f/0x1b0 [ 209.611642] rwsem_down_read_failed+0x21c/0x3e0 [ 209.643412] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 209.648386] ? find_held_lock+0x36/0x1d0 [ 209.652450] call_rwsem_down_read_failed+0x18/0x30 [ 209.703410] down_read+0x49/0xb0 [ 209.706813] ? do_exit+0x3b7/0x2d40 [ 209.710429] do_exit+0x3b7/0x2d40 [ 209.743411] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 209.748555] ? match_held_lock+0x4f0/0x570 [ 209.752812] ? mm_update_next_owner+0x680/0x680 [ 209.803415] ? do_group_exit+0x26e/0x2f0 [ 209.807534] ? _raw_spin_unlock_irq+0x27/0x80 [ 209.812022] ? do_group_exit+0x26e/0x2f0 [ 209.858626] ? lockdep_hardirqs_on+0x421/0x5c0 [ 209.863257] ? _raw_spin_unlock_irq+0x27/0x80 [ 209.897805] ? trace_hardirqs_on+0x28/0x190 [ 209.902181] do_group_exit+0xf4/0x2f0 [ 209.917825] __x64_sys_exit_group+0x39/0x40 [ 209.922175] do_syscall_64+0xd0/0x4e0 [ 209.943416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.948631] RIP: 0033:0x459279 [ 209.951815] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.055542] RSP: 002b:00007ffddd55f538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 210.063310] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000459279 [ 210.115526] RDX: 0000000000412f61 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 210.122849] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffddd55f590 [ 210.176692] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 210.205577] R13: 00007ffddd55f590 R14: 0000000000000000 R15: 00007ffddd55f5a0 [ 210.236166] INFO: task syz-executor.0:6944 blocked for more than 140 seconds. [ 210.265548] Not tainted 4.19.87-syzkaller #0 [ 210.270511] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 210.305532] syz-executor.0 D28008 6944 6914 0x80000000 [ 210.311226] Call Trace: [ 210.345556] __schedule+0x78c/0x1c10 [ 210.349311] ? pci_mmcfg_check_reserved+0x120/0x120 [ 210.385630] ? rwsem_down_read_failed+0x203/0x3e0 [ 210.390518] ? lockdep_hardirqs_on+0x421/0x5c0 [ 210.415724] ? _raw_spin_unlock_irq+0x27/0x80 [ 210.420285] ? rwsem_down_read_failed+0x21c/0x3e0 [ 210.455553] schedule+0x7f/0x1b0 [ 210.458978] rwsem_down_read_failed+0x21c/0x3e0 [ 210.485551] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 210.490520] ? find_held_lock+0x36/0x1d0 [ 210.525551] call_rwsem_down_read_failed+0x18/0x30 [ 210.530519] down_read+0x49/0xb0 [ 210.555591] ? do_exit+0x3b7/0x2d40 [ 210.559252] do_exit+0x3b7/0x2d40 [ 210.562701] ? mm_update_next_owner+0x680/0x680 [ 210.605537] ? find_held_lock+0x36/0x1d0 [ 210.609649] ? get_signal+0x2c3/0x1a00 [ 210.635550] ? _raw_spin_unlock_irq+0x27/0x80 [ 210.640080] ? get_signal+0x2c3/0x1a00 [ 210.675542] do_group_exit+0xf4/0x2f0 [ 210.679378] get_signal+0x313/0x1a00 [ 210.683097] do_signal+0x87/0x1960 [ 210.715529] ? lock_downgrade+0x860/0x860 [ 210.719723] ? setup_sigcontext+0x7d0/0x7d0 [ 210.745552] ? kasan_check_read+0x11/0x20 [ 210.749734] ? _copy_to_user+0x91/0xb0 [ 210.775533] ? __x64_sys_futex+0x1cb/0x3a0 [ 210.779796] ? exit_to_usermode_loop+0x3a/0x200 [ 210.816429] ? do_syscall_64+0x413/0x4e0 [ 210.820524] ? lockdep_hardirqs_on+0x421/0x5c0 [ 210.855562] ? exit_to_usermode_loop+0x3a/0x200 [ 210.860288] ? trace_hardirqs_on+0x28/0x190 [ 210.886194] exit_to_usermode_loop+0x114/0x200 [ 210.890812] do_syscall_64+0x413/0x4e0 [ 210.925555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.930783] RIP: 0033:0x459279 [ 210.955589] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 211.023455] RSP: 002b:00007f06b0ff5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 211.031215] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459279 [ 211.083367] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 211.090683] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 211.144061] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 211.151390] R13: 00007ffddd55f32f R14: 00007f06b0ff69c0 R15: 000000000075bf2c [ 211.203398] INFO: task syz-executor.0:6961 blocked for more than 140 seconds. [ 211.210743] Not tainted 4.19.87-syzkaller #0 [ 211.257790] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 211.278420] syz-executor.0 D29000 6961 6914 0x80000000 [ 211.303405] Call Trace: [ 211.306053] __schedule+0x78c/0x1c10 [ 211.309901] ? pci_mmcfg_check_reserved+0x120/0x120 [ 211.357907] ? rwsem_down_read_failed+0x203/0x3e0 [ 211.362825] ? lockdep_hardirqs_on+0x421/0x5c0 [ 211.383418] ? _raw_spin_unlock_irq+0x27/0x80 [ 211.387968] ? rwsem_down_read_failed+0x21c/0x3e0 [ 211.392818] schedule+0x7f/0x1b0 [ 211.443386] rwsem_down_read_failed+0x21c/0x3e0 [ 211.448132] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 211.453065] ? find_held_lock+0x36/0x1d0 [ 211.497696] call_rwsem_down_read_failed+0x18/0x30 [ 211.502675] down_read+0x49/0xb0 [ 211.523379] ? do_exit+0x3b7/0x2d40 [ 211.527023] do_exit+0x3b7/0x2d40 [ 211.530470] ? mm_update_next_owner+0x680/0x680 [ 211.577833] ? find_held_lock+0x36/0x1d0 [ 211.581934] ? get_signal+0x2c3/0x1a00 [ 211.597693] ? _raw_spin_unlock_irq+0x27/0x80 [ 211.602201] ? get_signal+0x2c3/0x1a00 [ 211.643384] do_group_exit+0xf4/0x2f0 [ 211.647224] get_signal+0x313/0x1a00 [ 211.650937] do_signal+0x87/0x1960 [ 211.683375] ? lock_downgrade+0x860/0x860 [ 211.687556] ? setup_sigcontext+0x7d0/0x7d0 [ 211.691868] ? kasan_check_read+0x11/0x20 [ 211.737671] ? _copy_to_user+0x91/0xb0 [ 211.741596] ? __x64_sys_futex+0x1cb/0x3a0 [ 211.763378] ? blkg_prfill_rwstat_field_recursive+0x100/0x100 [ 211.769287] ? exit_to_usermode_loop+0x3a/0x200 [ 211.817672] ? do_syscall_64+0x413/0x4e0 [ 211.821787] ? lockdep_hardirqs_on+0x421/0x5c0 [ 211.837779] ? exit_to_usermode_loop+0x3a/0x200 [ 211.842474] ? trace_hardirqs_on+0x28/0x190 [ 211.883434] exit_to_usermode_loop+0x114/0x200 [ 211.888067] do_syscall_64+0x413/0x4e0 [ 211.891947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.938464] RIP: 0033:0x459279 [ 211.941710] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.015692] RSP: 002b:00007f06b0fd4cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 212.045603] RAX: fffffffffffffe00 RBX: 000000000075bfc8 RCX: 0000000000459279 [ 212.052915] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfc8 [ 212.106275] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 212.134946] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfcc [ 212.142269] R13: 00007ffddd55f32f R14: 00007f06b0fd59c0 R15: 000000000075bfcc [ 212.194921] INFO: task syz-executor.1:6952 blocked for more than 140 seconds. [ 212.202240] Not tainted 4.19.87-syzkaller #0 [ 212.234938] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 212.242959] syz-executor.1 D28136 6952 6912 0x80000000 [ 212.294822] Call Trace: [ 212.297470] __schedule+0x78c/0x1c10 [ 212.301177] ? pci_mmcfg_check_reserved+0x120/0x120 [ 212.334816] ? rwsem_down_read_failed+0x203/0x3e0 [ 212.339699] ? lockdep_hardirqs_on+0x421/0x5c0 [ 212.374837] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.379376] ? rwsem_down_read_failed+0x21c/0x3e0 [ 212.414882] schedule+0x7f/0x1b0 [ 212.418282] rwsem_down_read_failed+0x21c/0x3e0 [ 212.422956] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 212.466248] ? find_held_lock+0x36/0x1d0 [ 212.470353] call_rwsem_down_read_failed+0x18/0x30 [ 212.506306] down_read+0x49/0xb0 [ 212.509707] ? do_exit+0x3b7/0x2d40 [ 212.513320] do_exit+0x3b7/0x2d40 [ 212.546311] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 212.551464] ? match_held_lock+0x4f0/0x570 [ 212.579151] ? mm_update_next_owner+0x680/0x680 [ 212.593417] ? do_group_exit+0x26e/0x2f0 [ 212.597498] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.601983] ? do_group_exit+0x26e/0x2f0 [ 212.643377] ? lockdep_hardirqs_on+0x421/0x5c0 [ 212.647992] ? _raw_spin_unlock_irq+0x27/0x80 [ 212.652474] ? trace_hardirqs_on+0x28/0x190 [ 212.683383] do_group_exit+0xf4/0x2f0 [ 212.687250] __x64_sys_exit_group+0x39/0x40 [ 212.691572] do_syscall_64+0xd0/0x4e0 [ 212.713410] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.718648] RIP: 0033:0x459279 [ 212.721832] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.803367] RSP: 002b:00007ffdba551ca8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 212.811474] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000459279 [ 212.843396] RDX: 0000000000412f61 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 212.850704] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffdba551d00 [ 212.893454] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 212.900762] R13: 00007ffdba551d00 R14: 0000000000000000 R15: 00007ffdba551d10 [ 212.933411] INFO: task syz-executor.1:6953 blocked for more than 140 seconds. [ 212.940730] Not tainted 4.19.87-syzkaller #0 [ 212.973466] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 212.981493] syz-executor.1 D28008 6953 6912 0x80000000 [ 213.013388] Call Trace: [ 213.016041] __schedule+0x78c/0x1c10 [ 213.019752] ? pci_mmcfg_check_reserved+0x120/0x120 [ 213.043378] ? rwsem_down_read_failed+0x203/0x3e0 [ 213.048338] ? lockdep_hardirqs_on+0x421/0x5c0 [ 213.052911] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.094027] ? rwsem_down_read_failed+0x21c/0x3e0 [ 213.098909] schedule+0x7f/0x1b0 [ 213.102268] rwsem_down_read_failed+0x21c/0x3e0 [ 213.133392] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 213.138398] ? find_held_lock+0x36/0x1d0 [ 213.142473] call_rwsem_down_read_failed+0x18/0x30 [ 213.173390] down_read+0x49/0xb0 [ 213.176784] ? do_exit+0x3b7/0x2d40 [ 213.180402] do_exit+0x3b7/0x2d40 [ 213.203391] ? mm_update_next_owner+0x680/0x680 [ 213.208095] ? find_held_lock+0x36/0x1d0 [ 213.212152] ? get_signal+0x2c3/0x1a00 [ 213.243382] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.247914] ? get_signal+0x2c3/0x1a00 [ 213.251794] do_group_exit+0xf4/0x2f0 [ 213.283390] get_signal+0x313/0x1a00 [ 213.287149] do_signal+0x87/0x1960 [ 213.290683] ? lock_downgrade+0x860/0x860 [ 213.323391] ? setup_sigcontext+0x7d0/0x7d0 [ 213.327761] ? kasan_check_read+0x11/0x20 [ 213.331926] ? _copy_to_user+0x91/0xb0 [ 213.354029] ? __x64_sys_futex+0x1cb/0x3a0 [ 213.358300] ? blkg_prfill_rwstat_field_recursive+0x100/0x100 [ 213.393392] ? exit_to_usermode_loop+0x3a/0x200 [ 213.398096] ? do_syscall_64+0x413/0x4e0 [ 213.402146] ? lockdep_hardirqs_on+0x421/0x5c0 [ 213.433384] ? exit_to_usermode_loop+0x3a/0x200 [ 213.438086] ? trace_hardirqs_on+0x28/0x190 [ 213.442400] exit_to_usermode_loop+0x114/0x200 [ 213.473396] do_syscall_64+0x413/0x4e0 [ 213.477318] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.482497] RIP: 0033:0x459279 [ 213.503376] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.563371] RSP: 002b:00007f44feff7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 213.571117] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459279 [ 213.603399] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 213.610840] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 213.653377] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 213.660687] R13: 00007ffdba551a9f R14: 00007f44feff89c0 R15: 000000000075bf2c [ 213.693395] INFO: task syz-executor.1:6969 blocked for more than 140 seconds. [ 213.700688] Not tainted 4.19.87-syzkaller #0 [ 213.733373] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 213.741371] syz-executor.1 D29400 6969 6912 0x80000000 [ 213.773392] Call Trace: [ 213.776027] __schedule+0x78c/0x1c10 [ 213.779735] ? pci_mmcfg_check_reserved+0x120/0x120 [ 213.813393] ? rwsem_down_read_failed+0x203/0x3e0 [ 213.818305] ? lockdep_hardirqs_on+0x421/0x5c0 [ 213.822879] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.853389] ? rwsem_down_read_failed+0x21c/0x3e0 [ 213.858265] schedule+0x7f/0x1b0 [ 213.861625] rwsem_down_read_failed+0x21c/0x3e0 [ 213.893386] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 213.898350] ? find_held_lock+0x36/0x1d0 [ 213.902417] call_rwsem_down_read_failed+0x18/0x30 [ 213.933431] down_read+0x49/0xb0 [ 213.936836] ? do_exit+0x3b7/0x2d40 [ 213.940452] do_exit+0x3b7/0x2d40 [ 213.963390] ? mm_update_next_owner+0x680/0x680 [ 213.968081] ? find_held_lock+0x36/0x1d0 [ 213.972140] ? get_signal+0x2c3/0x1a00 [ 214.013423] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.017973] ? get_signal+0x2c3/0x1a00 [ 214.021859] do_group_exit+0xf4/0x2f0 [ 214.053397] get_signal+0x313/0x1a00 [ 214.057184] do_signal+0x87/0x1960 [ 214.060725] ? lock_downgrade+0x860/0x860 [ 214.083443] ? setup_sigcontext+0x7d0/0x7d0 [ 214.087839] ? kasan_check_read+0x11/0x20 [ 214.091991] ? _copy_to_user+0x91/0xb0 [ 214.123381] ? __x64_sys_futex+0x1cb/0x3a0 [ 214.127659] ? exit_to_usermode_loop+0x3a/0x200 [ 214.132320] ? do_syscall_64+0x413/0x4e0 [ 214.163398] ? lockdep_hardirqs_on+0x421/0x5c0 [ 214.168034] ? exit_to_usermode_loop+0x3a/0x200 [ 214.172703] ? trace_hardirqs_on+0x28/0x190 [ 214.203384] exit_to_usermode_loop+0x114/0x200 [ 214.208003] do_syscall_64+0x413/0x4e0 [ 214.211886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.243371] RIP: 0033:0x459279 [ 214.246623] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.313375] RSP: 002b:00007f44fefd6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 214.321124] RAX: fffffffffffffe00 RBX: 000000000075bfc8 RCX: 0000000000459279 [ 214.353373] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfc8 [ 214.360677] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 214.403393] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfcc [ 214.410695] R13: 00007ffdba551a9f R14: 00007f44fefd79c0 R15: 000000000075bfcc [ 214.443401] INFO: task syz-executor.3:6954 blocked for more than 140 seconds. [ 214.450699] Not tainted 4.19.87-syzkaller #0 [ 214.483373] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 214.491396] syz-executor.3 D28136 6954 6910 0x80000000 [ 214.524016] Call Trace: [ 214.526647] __schedule+0x78c/0x1c10 [ 214.530359] ? pci_mmcfg_check_reserved+0x120/0x120 [ 214.553382] ? rwsem_down_read_failed+0x203/0x3e0 [ 214.558248] ? lockdep_hardirqs_on+0x421/0x5c0 [ 214.562820] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.603385] ? rwsem_down_read_failed+0x21c/0x3e0 [ 214.608269] schedule+0x7f/0x1b0 [ 214.611626] rwsem_down_read_failed+0x21c/0x3e0 [ 214.643389] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 214.648353] ? find_held_lock+0x36/0x1d0 [ 214.652419] call_rwsem_down_read_failed+0x18/0x30 [ 214.683453] down_read+0x49/0xb0 [ 214.686873] ? do_exit+0x3b7/0x2d40 [ 214.690503] do_exit+0x3b7/0x2d40 [ 214.713386] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 214.718521] ? match_held_lock+0x4f0/0x570 [ 214.722750] ? mm_update_next_owner+0x680/0x680 [ 214.753384] ? do_group_exit+0x26e/0x2f0 [ 214.757475] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.761959] ? do_group_exit+0x26e/0x2f0 [ 214.803384] ? lockdep_hardirqs_on+0x421/0x5c0 [ 214.808003] ? _raw_spin_unlock_irq+0x27/0x80 [ 214.812489] ? trace_hardirqs_on+0x28/0x190 [ 214.843389] do_group_exit+0xf4/0x2f0 [ 214.847216] __x64_sys_exit_group+0x39/0x40 [ 214.851530] do_syscall_64+0xd0/0x4e0 [ 214.873381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.878618] RIP: 0033:0x459279 [ 214.881799] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.963370] RSP: 002b:00007fffe19fcf98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 214.971190] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000459279 [ 215.003371] RDX: 0000000000412f61 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 215.010707] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007fffe19fcff0 [ 215.044008] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 215.051330] R13: 00007fffe19fcff0 R14: 0000000000000000 R15: 00007fffe19fd000 [ 215.093395] INFO: task syz-executor.3:6957 blocked for more than 140 seconds. [ 215.100701] Not tainted 4.19.87-syzkaller #0 [ 215.133394] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 215.141415] syz-executor.3 D28008 6957 6910 0x80000000 [ 215.174049] Call Trace: [ 215.176691] __schedule+0x78c/0x1c10 [ 215.180401] ? pci_mmcfg_check_reserved+0x120/0x120 [ 215.213388] ? rwsem_down_read_failed+0x203/0x3e0 [ 215.218284] ? lockdep_hardirqs_on+0x421/0x5c0 [ 215.222944] ? _raw_spin_unlock_irq+0x27/0x80 [ 215.253382] ? rwsem_down_read_failed+0x21c/0x3e0 [ 215.258264] schedule+0x7f/0x1b0 [ 215.261802] rwsem_down_read_failed+0x21c/0x3e0 [ 215.293392] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 215.298378] ? find_held_lock+0x36/0x1d0 [ 215.302445] call_rwsem_down_read_failed+0x18/0x30 [ 215.333389] down_read+0x49/0xb0 [ 215.336800] ? do_exit+0x3b7/0x2d40 [ 215.340417] do_exit+0x3b7/0x2d40 [ 215.363387] ? mm_update_next_owner+0x680/0x680 [ 215.368093] ? find_held_lock+0x36/0x1d0 [ 215.372151] ? get_signal+0x2c3/0x1a00 [ 215.403378] ? _raw_spin_unlock_irq+0x27/0x80 [ 215.407917] ? get_signal+0x2c3/0x1a00 [ 215.411800] do_group_exit+0xf4/0x2f0 [ 215.443399] get_signal+0x313/0x1a00 [ 215.447156] do_signal+0x87/0x1960 [ 215.450692] ? lock_downgrade+0x860/0x860 [ 215.473397] ? setup_sigcontext+0x7d0/0x7d0 [ 215.477751] ? kasan_check_read+0x11/0x20 [ 215.481913] ? _copy_to_user+0x91/0xb0 [ 215.513392] ? __x64_sys_futex+0x1cb/0x3a0 [ 215.517661] ? blkg_prfill_rwstat_field_recursive+0x100/0x100 [ 215.543402] ? exit_to_usermode_loop+0x3a/0x200 [ 215.548117] ? do_syscall_64+0x413/0x4e0 [ 215.552173] ? lockdep_hardirqs_on+0x421/0x5c0 [ 215.583377] ? exit_to_usermode_loop+0x3a/0x200 [ 215.588109] ? trace_hardirqs_on+0x28/0x190 [ 215.592445] exit_to_usermode_loop+0x114/0x200 [ 215.623387] do_syscall_64+0x413/0x4e0 [ 215.627309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.632489] RIP: 0033:0x459279 [ 215.663375] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 215.723368] RSP: 002b:00007f8ed533ecf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 215.731111] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459279 [ 215.763420] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 215.770750] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 215.813377] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 215.820768] R13: 00007fffe19fcd8f R14: 00007f8ed533f9c0 R15: 000000000075bf2c [ 215.853405] INFO: task syz-executor.3:6970 blocked for more than 140 seconds. [ 215.860727] Not tainted 4.19.87-syzkaller #0 [ 215.893377] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 215.901385] syz-executor.3 D29192 6970 6910 0x80000000 [ 215.933375] Call Trace: [ 215.935992] __schedule+0x78c/0x1c10 [ 215.939704] ? pci_mmcfg_check_reserved+0x120/0x120 [ 215.963392] ? rwsem_down_read_failed+0x203/0x3e0 [ 215.968285] ? lockdep_hardirqs_on+0x421/0x5c0 [ 215.972857] ? _raw_spin_unlock_irq+0x27/0x80 [ 216.013432] ? rwsem_down_read_failed+0x21c/0x3e0 [ 216.018317] schedule+0x7f/0x1b0 [ 216.021701] rwsem_down_read_failed+0x21c/0x3e0 [ 216.053395] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 216.058366] ? find_held_lock+0x36/0x1d0 [ 216.062430] call_rwsem_down_read_failed+0x18/0x30 [ 216.093416] down_read+0x49/0xb0 [ 216.096810] ? do_exit+0x3b7/0x2d40 [ 216.100427] do_exit+0x3b7/0x2d40 [ 216.123425] ? mm_update_next_owner+0x680/0x680 [ 216.128137] ? find_held_lock+0x36/0x1d0 [ 216.132198] ? get_signal+0x2c3/0x1a00 [ 216.163378] ? _raw_spin_unlock_irq+0x27/0x80 [ 216.167915] ? get_signal+0x2c3/0x1a00 [ 216.171798] do_group_exit+0xf4/0x2f0 [ 216.203384] get_signal+0x313/0x1a00 [ 216.207156] do_signal+0x87/0x1960 [ 216.210686] ? lock_downgrade+0x860/0x860 [ 216.243442] ? setup_sigcontext+0x7d0/0x7d0 [ 216.247842] ? kasan_check_read+0x11/0x20 [ 216.251979] ? _copy_to_user+0x91/0xb0 [ 216.273395] ? __x64_sys_futex+0x1cb/0x3a0 [ 216.277667] ? exit_to_usermode_loop+0x3a/0x200 [ 216.282323] ? do_syscall_64+0x413/0x4e0 [ 216.313382] ? lockdep_hardirqs_on+0x421/0x5c0 [ 216.318015] ? exit_to_usermode_loop+0x3a/0x200 [ 216.322683] ? trace_hardirqs_on+0x28/0x190 [ 216.353405] exit_to_usermode_loop+0x114/0x200 [ 216.358016] do_syscall_64+0x413/0x4e0 [ 216.361898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.393384] RIP: 0033:0x459279 [ 216.396608] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.463369] RSP: 002b:00007f8ed531dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 216.471109] RAX: fffffffffffffe00 RBX: 000000000075bfc8 RCX: 0000000000459279 [ 216.513374] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfc8 [ 216.520677] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 216.553383] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfcc [ 216.560669] R13: 00007fffe19fcd8f R14: 00007f8ed531e9c0 R15: 000000000075bfcc [ 216.604029] INFO: task syz-executor.2:6960 blocked for more than 140 seconds. [ 216.611324] Not tainted 4.19.87-syzkaller #0 [ 216.643365] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 216.651352] syz-executor.2 D28136 6960 6907 0x80000004 [ 216.683367] Call Trace: [ 216.685993] __schedule+0x78c/0x1c10 [ 216.689700] ? pci_mmcfg_check_reserved+0x120/0x120 [ 216.713386] ? rwsem_down_read_failed+0x203/0x3e0 [ 216.718248] ? lockdep_hardirqs_on+0x421/0x5c0 [ 216.722815] ? _raw_spin_unlock_irq+0x27/0x80 [ 216.753385] ? rwsem_down_read_failed+0x21c/0x3e0 [ 216.758249] schedule+0x7f/0x1b0 [ 216.761954] rwsem_down_read_failed+0x21c/0x3e0 [ 216.803375] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 216.808329] ? find_held_lock+0x36/0x1d0 [ 216.812391] call_rwsem_down_read_failed+0x18/0x30 [ 216.843401] down_read+0x49/0xb0 [ 216.846803] ? do_exit+0x3b7/0x2d40 [ 216.850422] do_exit+0x3b7/0x2d40 [ 216.873411] ? kasan_check_write+0x14/0x20 [ 216.877675] ? wake_up_q+0xb3/0x100 [ 216.881319] ? mm_update_next_owner+0x680/0x680 [ 216.913388] ? find_held_lock+0x36/0x1d0 [ 216.917482] ? get_signal+0x2c3/0x1a00 [ 216.921362] ? _raw_spin_unlock_irq+0x27/0x80 [ 216.953384] ? get_signal+0x2c3/0x1a00 [ 216.957300] do_group_exit+0xf4/0x2f0 [ 216.961102] get_signal+0x313/0x1a00 [ 216.983381] ? vm_mmap_pgoff+0x15a/0x210 [ 216.987464] ? lock_downgrade+0x860/0x860 [ 216.991608] do_signal+0x87/0x1960 [ 217.023387] ? vm_mmap_pgoff+0x15a/0x210 [ 217.027483] ? vma_is_stack_for_current+0x90/0x90 [ 217.032314] ? setup_sigcontext+0x7d0/0x7d0 [ 217.063389] ? _copy_to_user+0x91/0xb0 [ 217.067312] ? ksys_mmap_pgoff+0xa4/0x650 [ 217.071485] ? exit_to_usermode_loop+0x3a/0x200 [ 217.103374] ? do_syscall_64+0x413/0x4e0 [ 217.107470] ? lockdep_hardirqs_on+0x421/0x5c0 [ 217.112056] ? exit_to_usermode_loop+0x3a/0x200 [ 217.143385] ? trace_hardirqs_on+0x28/0x190 [ 217.149131] exit_to_usermode_loop+0x114/0x200 [ 217.173405] do_syscall_64+0x413/0x4e0 [ 217.177321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.182530] RIP: 0033:0x4592ca [ 217.213380] Code: 89 f5 41 54 49 89 fc 55 53 74 35 49 63 e8 48 63 da 4d 89 f9 49 89 e8 4d 63 d6 48 89 da 4c 89 ee 4c 89 e7 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4e 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 00 [ 217.273373] RSP: 002b:00007fff9d946a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 217.281112] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 00000000004592ca [ 217.313500] RDX: 0000000000000003 RSI: 0000000000021000 RDI: 0000000000000000 [ 217.320820] RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000 [ 217.353377] R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000000 [ 217.360670] R13: 0000000000021000 R14: 0000000000020022 R15: 0000000000000000 [ 217.403390] [ 217.403390] Showing all locks held in the system: [ 217.409746] 1 lock held by khungtaskd/1031: [ 217.443370] #0: 00000000446f2043 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 217.452035] 1 lock held by rsyslogd/6665: [ 217.473381] #0: 00000000db2de79e (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 217.481216] 2 locks held by getty/6787: [ 217.514021] #0: 0000000086e5e4ae (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 217.522290] #1: 00000000c35fd176 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 217.573381] 2 locks held by getty/6788: [ 217.577379] #0: 00000000287c837f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 217.603365] #1: 000000008e1602b9 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 217.612247] 2 locks held by getty/6789: [ 217.644001] #0: 000000003a858b4d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 217.652270] #1: 0000000062c0206d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 217.693463] 2 locks held by getty/6790: [ 217.697486] #0: 00000000d99345fa (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 217.733374] #1: 000000003009450e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 217.742252] 2 locks held by getty/6792: [ 217.774035] #0: 0000000023ba50b6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 217.782308] #1: 00000000061151c4 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 217.823370] 2 locks held by getty/6793: [ 217.827375] #0: 000000006105048a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 217.863370] #1: 000000009a83fdf4 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 217.872260] 2 locks held by getty/6794: [ 217.893422] #0: 0000000091900296 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 217.901716] #1: 000000007a9b022e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x18d0 [ 217.953388] 1 lock held by syz-executor.0/6942: [ 217.958082] #0: 00000000153335c3 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 217.993398] 1 lock held by syz-executor.0/6944: [ 217.998102] #0: 00000000153335c3 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 218.034014] 1 lock held by syz-executor.0/6961: [ 218.038709] #0: 00000000153335c3 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 218.063374] 1 lock held by syz-executor.0/6964: [ 218.068066] 1 lock held by syz-executor.1/6952: [ 218.072716] #0: 00000000f32b8f67 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 218.123372] 1 lock held by syz-executor.1/6953: [ 218.128068] #0: 00000000f32b8f67 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 218.153417] 1 lock held by syz-executor.1/6969: [ 218.158122] #0: 00000000f32b8f67 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 218.193377] 1 lock held by syz-executor.1/6973: [ 218.198073] 1 lock held by syz-executor.3/6954: [ 218.202750] #0: 00000000424c4bb0 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 218.243372] 1 lock held by syz-executor.3/6957: [ 218.248064] #0: 00000000424c4bb0 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 218.283371] 1 lock held by syz-executor.3/6970: [ 218.288066] #0: 00000000424c4bb0 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 218.323368] 1 lock held by syz-executor.3/6974: [ 218.328088] 1 lock held by syz-executor.2/6960: [ 218.332742] #0: 0000000083c39a80 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 218.363368] 6 locks held by syz-executor.2/6962: [ 218.368142] 1 lock held by syz-executor.2/6972: [ 218.403382] #0: 0000000083c39a80 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 218.411061] 1 lock held by syz-executor.4/6978: [ 218.443366] #0: 00000000db467f09 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 218.451025] 1 lock held by syz-executor.4/6979: [ 218.473379] 1 lock held by syz-executor.4/6982: [ 218.478079] #0: 00000000db467f09 (&mm->mmap_sem){++++}, at: do_exit+0x3b7/0x2d40 [ 218.513381] [ 218.515032] ============================================= [ 218.515032] [ 218.522036] NMI backtrace for cpu 1 [ 218.525708] CPU: 1 PID: 1031 Comm: khungtaskd Not tainted 4.19.87-syzkaller #0 [ 218.533065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.542410] Call Trace: [ 218.544994] dump_stack+0x123/0x177 [ 218.548614] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 218.553272] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 218.558452] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 218.563631] arch_trigger_cpumask_backtrace+0x14/0x20 [ 218.568808] watchdog+0x5c3/0xb40 [ 218.572258] kthread+0x324/0x3e0 [ 218.575616] ? hungtask_pm_notify+0x40/0x40 [ 218.579923] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 218.585450] ret_from_fork+0x24/0x30 [ 218.589309] Sending NMI from CPU 1 to CPUs 0: [ 218.593954] NMI backtrace for cpu 0 [ 218.593956] CPU: 0 PID: 2351 Comm: kworker/u4:4 Not tainted 4.19.87-syzkaller #0 [ 218.593958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.593959] Workqueue: bat_events batadv_nc_worker [ 218.593961] RIP: 0010:__lock_acquire+0x21d/0x4980 [ 218.593963] Code: 84 4a ff ff ff 83 fe 01 0f 87 4d ff ff ff 48 b8 00 00 00 00 00 fc ff df 89 f3 49 8d 7c dd 08 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 cd 31 00 00 49 8b 5c dd 08 48 85 db 0f 84 1d ff ff ff 48 8d [ 218.593964] RSP: 0018:ffff8880a1b57a90 EFLAGS: 00000046 [ 218.593966] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000002 [ 218.593968] RDX: 1ffffffff0ff339d RSI: 0000000000000000 RDI: ffffffff87f99ce8 [ 218.593969] RBP: ffff8880a1b57c80 R08: 0000000000000000 R09: 0000000000000000 [ 218.593970] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: 0000000000000000 [ 218.593972] R13: ffffffff87f99ce0 R14: ffff8880a1b42340 R15: 0000000000000002 [ 218.593973] FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 218.593974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 218.593975] CR2: ffffffffff600400 CR3: 000000008475a000 CR4: 00000000001406f0 [ 218.593976] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 218.593977] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 218.593978] Call Trace: [ 218.593979] ? __lock_acquire+0x792/0x4980 [ 218.593980] ? mark_held_locks+0x130/0x130 [ 218.593981] ? mark_held_locks+0x130/0x130 [ 218.593982] ? find_held_lock+0x36/0x1d0 [ 218.593983] lock_acquire+0x173/0x3d0 [ 218.593984] ? batadv_nc_worker+0xbc/0x630 [ 218.593985] batadv_nc_worker+0xec/0x630 [ 218.593986] ? batadv_nc_worker+0xbc/0x630 [ 218.593987] process_one_work+0x830/0x1670 [ 218.593988] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 218.593989] ? lock_acquire+0x173/0x3d0 [ 218.593990] ? kasan_check_write+0x14/0x20 [ 218.593991] ? do_raw_spin_lock+0xc1/0x230 [ 218.593992] worker_thread+0x85/0xb60 [ 218.593993] ? __kthread_parkme+0x47/0x190 [ 218.593994] kthread+0x324/0x3e0 [ 218.593995] ? process_one_work+0x1670/0x1670 [ 218.593996] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 218.593997] ret_from_fork+0x24/0x30 [ 218.763374] Kernel panic - not syncing: hung_task: blocked tasks [ 218.808923] CPU: 1 PID: 1031 Comm: khungtaskd Not tainted 4.19.87-syzkaller #0 [ 218.816270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.825617] Call Trace: [ 218.828197] dump_stack+0x123/0x177 [ 218.831812] panic+0x1cd/0x375 [ 218.834992] ? __warn_printk+0xd6/0xd6 [ 218.838875] watchdog+0x5d4/0xb40 [ 218.842343] kthread+0x324/0x3e0 [ 218.845695] ? hungtask_pm_notify+0x40/0x40 [ 218.850010] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 218.855537] ret_from_fork+0x24/0x30 [ 218.860909] Kernel Offset: disabled [ 218.864539] Rebooting in 86400 seconds..