[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.861055][ T28] audit: type=1400 audit(1625189103.352:8): avc: denied { execmem } for pid=6047 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.422603][ T6039] can: request_module (can-proto-0) failed. [ 32.473868][ T6039] can: request_module (can-proto-0) failed. [ 32.483989][ T6039] can: request_module (can-proto-0) failed. [ 32.517841][ T28] audit: type=1400 audit(1625189104.002:9): avc: denied { create } for pid=6037 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.193' (ECDSA) to the list of known hosts. 2021/07/02 01:25:11 parsed 1 programs 2021/07/02 01:25:11 executed programs: 0 [ 39.612653][ T28] audit: type=1400 audit(1625189111.102:10): avc: denied { execmem } for pid=6142 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.867698][ T6145] chnl_net:caif_netlink_parms(): no params data found [ 40.015003][ T6148] chnl_net:caif_netlink_parms(): no params data found [ 40.065946][ T6147] chnl_net:caif_netlink_parms(): no params data found [ 40.088001][ T6145] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.095035][ T6145] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.106910][ T6145] device bridge_slave_0 entered promiscuous mode [ 40.135527][ T6145] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.144635][ T6145] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.152885][ T6145] device bridge_slave_1 entered promiscuous mode [ 40.223262][ T6145] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.243505][ T6148] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.250760][ T6148] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.259012][ T6148] device bridge_slave_0 entered promiscuous mode [ 40.275996][ T6150] chnl_net:caif_netlink_parms(): no params data found [ 40.293938][ T6145] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.308680][ T6148] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.315778][ T6148] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.327343][ T6148] device bridge_slave_1 entered promiscuous mode [ 40.388282][ T6148] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.405648][ T6152] chnl_net:caif_netlink_parms(): no params data found [ 40.415638][ T6145] team0: Port device team_slave_0 added [ 40.432481][ T6148] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.450153][ T6145] team0: Port device team_slave_1 added [ 40.461654][ T6153] chnl_net:caif_netlink_parms(): no params data found [ 40.486277][ T6148] team0: Port device team_slave_0 added [ 40.497538][ T6148] team0: Port device team_slave_1 added [ 40.516668][ T6147] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.524595][ T6147] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.533028][ T6147] device bridge_slave_0 entered promiscuous mode [ 40.544951][ T6147] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.552623][ T6147] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.560487][ T6147] device bridge_slave_1 entered promiscuous mode [ 40.578269][ T6148] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.585289][ T6148] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.612011][ T6148] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.631712][ T6145] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.642270][ T6145] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.669620][ T6145] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.692254][ T6148] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.699456][ T6148] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.726042][ T6148] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.742225][ T6145] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.749456][ T6145] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.775540][ T6145] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.800956][ T6147] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.814631][ T6147] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.849697][ T6150] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.856741][ T6150] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.868630][ T6150] device bridge_slave_0 entered promiscuous mode [ 40.885173][ T6150] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.893392][ T6150] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.902013][ T6150] device bridge_slave_1 entered promiscuous mode [ 40.919631][ T6152] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.926730][ T6152] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.935023][ T6152] device bridge_slave_0 entered promiscuous mode [ 40.961317][ T6153] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.970826][ T6153] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.980410][ T6153] device bridge_slave_0 entered promiscuous mode [ 40.988084][ T6152] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.995130][ T6152] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.003079][ T6152] device bridge_slave_1 entered promiscuous mode [ 41.060815][ T6148] device hsr_slave_0 entered promiscuous mode [ 41.099555][ T6148] device hsr_slave_1 entered promiscuous mode [ 41.200490][ T6145] device hsr_slave_0 entered promiscuous mode [ 41.238247][ T6145] device hsr_slave_1 entered promiscuous mode [ 41.287890][ T6145] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.296305][ T6145] Cannot create hsr debugfs directory [ 41.304117][ T6147] team0: Port device team_slave_0 added [ 41.311452][ T6150] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.327176][ T6153] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.334480][ T6153] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.342658][ T6153] device bridge_slave_1 entered promiscuous mode [ 41.379999][ T6147] team0: Port device team_slave_1 added [ 41.386947][ T6150] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.424393][ T6153] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.447649][ T6152] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.471306][ T6152] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.483564][ T6153] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.502179][ T6147] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.509810][ T6147] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.535749][ T6147] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.548981][ T6150] team0: Port device team_slave_0 added [ 41.555012][ T6147] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.562567][ T6147] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.588660][ T6147] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.610157][ T6153] team0: Port device team_slave_0 added [ 41.624428][ T6150] team0: Port device team_slave_1 added [ 41.650658][ T6153] team0: Port device team_slave_1 added [ 41.659941][ T6152] team0: Port device team_slave_0 added [ 41.690592][ T6152] team0: Port device team_slave_1 added [ 41.730351][ T6147] device hsr_slave_0 entered promiscuous mode [ 41.748294][ T6147] device hsr_slave_1 entered promiscuous mode [ 41.777856][ T6147] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.785578][ T6147] Cannot create hsr debugfs directory [ 41.792298][ T6150] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.799324][ T6150] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.826175][ T6150] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.841869][ T6150] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.848877][ T6150] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.874987][ T6150] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.917573][ T6153] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.924750][ T6153] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.951343][ T6153] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.963229][ T6153] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.970185][ T6153] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.996284][ T6153] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.025313][ T6152] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.033079][ T6152] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.059884][ T6152] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.091621][ T6152] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.099091][ T6152] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.126016][ T6152] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.179392][ T6150] device hsr_slave_0 entered promiscuous mode [ 42.208295][ T6150] device hsr_slave_1 entered promiscuous mode [ 42.248158][ T6150] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.255737][ T6150] Cannot create hsr debugfs directory [ 42.311646][ T6152] device hsr_slave_0 entered promiscuous mode [ 42.368263][ T6152] device hsr_slave_1 entered promiscuous mode [ 42.418395][ T6152] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.426180][ T6152] Cannot create hsr debugfs directory [ 42.491066][ T6153] device hsr_slave_0 entered promiscuous mode [ 42.538236][ T6153] device hsr_slave_1 entered promiscuous mode [ 42.578056][ T6153] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.585633][ T6153] Cannot create hsr debugfs directory [ 42.623367][ T6148] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 42.696252][ T6148] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 42.732653][ T6148] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 42.791243][ T6148] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 42.971485][ T6145] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.025355][ T6145] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.070241][ T6145] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.163418][ T6145] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.231774][ T6148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.239339][ T6147] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 43.274470][ T6147] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 43.344003][ T6147] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 43.389801][ T6147] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 43.425932][ T6148] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.432700][ T5888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.441384][ T5888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.472379][ T6150] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 43.502616][ T6150] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 43.547895][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.556513][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.566246][ T19] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.573466][ T19] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.591534][ T6150] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 43.629799][ T6150] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 43.675905][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.683957][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.692951][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.701651][ T19] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.708776][ T19] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.716354][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.724895][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.754058][ T6145] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.766313][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.775940][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.788095][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.796400][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.815579][ T6152] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 43.849822][ T6152] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 43.899837][ T6152] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 43.940362][ T6152] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 43.995416][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.003871][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.012511][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.025025][ T6147] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.051304][ T6145] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.059156][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.066627][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.074427][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.083595][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.094138][ T6148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.125613][ T6147] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.133858][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.143168][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.178364][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.186999][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.195746][ T3574] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.202809][ T3574] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.210315][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.219550][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.228348][ T3574] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.235368][ T3574] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.243121][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.251951][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.259727][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.268675][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.307233][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.316479][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.325796][ T7392] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.332853][ T7392] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.341161][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.349766][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.358277][ T7392] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.365482][ T7392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.373142][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.381865][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.390268][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.398925][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.406979][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.415484][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.423767][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.432239][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.440412][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.448657][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.456602][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.465193][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.473556][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.481764][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.490716][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.503322][ T6145] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.514266][ T6145] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.536305][ T6153] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 44.581582][ T6147] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.589788][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.597434][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.605029][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.613043][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.622415][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.630739][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.639409][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.660291][ T6152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.668345][ T6153] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 44.720011][ T6153] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 44.770735][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.783979][ T6148] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.794158][ T6153] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 44.852654][ T6150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.864427][ T6152] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.887722][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.896441][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.904293][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.913269][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.922079][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.929740][ T7392] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.942517][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.951019][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.966496][ T6147] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.979500][ T6145] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.987243][ T6150] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.002558][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.010269][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.021916][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.030598][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.042361][ T2479] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.049414][ T2479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.061481][ T6148] device veth0_vlan entered promiscuous mode [ 45.093458][ T6152] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.104232][ T6152] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.126725][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.134802][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.143660][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.152761][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.161440][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.170056][ T7376] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.177086][ T7376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.184979][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.194113][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.202372][ T7376] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.209445][ T7376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.216982][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.225535][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.234071][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.242534][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.250902][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.259382][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.267666][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.276220][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.284696][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.293186][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.301384][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.309631][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.317583][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.326154][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.334575][ T7376] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.341627][ T7376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.349283][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.357484][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.371414][ T6148] device veth1_vlan entered promiscuous mode [ 45.408107][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.415698][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.423354][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.431800][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.439652][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.447113][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.454750][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.464164][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.472655][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.480107][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.487423][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.496093][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.504470][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.512872][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.521294][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.529506][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.537455][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.545686][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.557368][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.579485][ T6152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.589245][ T6150] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.610789][ T6147] device veth0_vlan entered promiscuous mode [ 45.630515][ T6145] device veth0_vlan entered promiscuous mode [ 45.648781][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.656894][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.665548][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.674929][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.683390][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.692163][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.700571][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.728850][ T6148] device veth0_macvtap entered promiscuous mode [ 45.737691][ T6148] device veth1_macvtap entered promiscuous mode [ 45.747491][ T6145] device veth1_vlan entered promiscuous mode [ 45.762400][ T7415] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.774842][ T7415] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.783041][ T7415] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.794407][ T7415] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.802495][ T7415] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.814120][ T7415] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.822074][ T7415] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.833388][ T7415] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.841423][ T7415] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.850381][ T7415] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.859325][ T6150] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.871851][ T6147] device veth1_vlan entered promiscuous mode [ 45.886763][ T6153] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.898479][ T7415] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.916268][ T6148] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.934279][ T6145] device veth0_macvtap entered promiscuous mode [ 45.945882][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.954324][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.966067][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.974455][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.986642][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.002632][ T6148] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.011296][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.020355][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.031911][ T6145] device veth1_macvtap entered promiscuous mode [ 46.052026][ T6153] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.065498][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.073911][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.082267][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.090072][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.099224][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.108292][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.116629][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.129651][ T6148] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.139003][ T6148] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.147661][ T6148] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.158322][ T6148] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.171474][ T6145] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.182726][ T6145] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.194082][ T6145] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.220915][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.229818][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.239586][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.248559][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.256879][ T3574] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.263958][ T3574] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.271881][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.280760][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.289155][ T3574] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.296179][ T3574] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.303998][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.312506][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.320902][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.329394][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.337727][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.346436][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.354759][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.363328][ T3574] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.373957][ T6145] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.389484][ T6145] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.400762][ T6145] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.411552][ T6152] device veth0_vlan entered promiscuous mode [ 46.427168][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.437907][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.445459][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.453451][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.461236][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.469725][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.477747][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.486430][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.495080][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.503581][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.512317][ T6150] device veth0_vlan entered promiscuous mode [ 46.519557][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.527104][ T7391] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.536354][ T6145] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.548081][ T6145] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.556780][ T6145] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.565542][ T6145] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.576372][ T6147] device veth0_macvtap entered promiscuous mode [ 46.584235][ T6152] device veth1_vlan entered promiscuous mode [ 46.608657][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.616571][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.625779][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.634182][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.643055][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.651869][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.660565][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.683099][ T6152] device veth0_macvtap entered promiscuous mode [ 46.691652][ T6147] device veth1_macvtap entered promiscuous mode [ 46.708580][ T6153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.718457][ T6150] device veth1_vlan entered promiscuous mode [ 46.725276][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.756562][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.760447][ T7421] BUG: sleeping function called from invalid context at net/core/sock.c:3100 [ 46.773193][ T7421] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7421, name: syz-executor.2 [ 46.775500][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.782752][ T7421] 1 lock held by syz-executor.2/7421: [ 46.782760][ T7421] #0: ffffffff8a43da60 (hci_sk_list.lock){++++}-{2:2}, at: hci_sock_dev_event+0x344/0x530 [ 46.782791][ T7421] Preemption disabled at: [ 46.782794][ T7421] [<0000000000000000>] 0x0 [ 46.782802][ T7421] CPU: 1 PID: 7421 Comm: syz-executor.2 Not tainted 5.13.0-syzkaller #0 [ 46.782808][ T7421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.782812][ T7421] Call Trace: [ 46.795570][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.796230][ T7421] dump_stack_lvl+0xbd/0xe2 [ 46.809356][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.810477][ T7421] ___might_sleep.cold+0x1f8/0x23e [ 46.861587][ T7421] lock_sock_nested+0x1e/0xf0 [ 46.866261][ T7421] hci_sock_dev_event+0x3a9/0x530 [ 46.871280][ T7421] ? hci_send_monitor_ctrl_event+0x510/0x510 [ 46.877262][ T7421] hci_unregister_dev+0x28a/0xe60 [ 46.882278][ T7421] ? fsnotify+0xc60/0xc60 [ 46.886597][ T7421] ? hci_bdaddr_list_clear+0x210/0x210 [ 46.892049][ T7421] ? check_preemption_disabled+0x36/0xd0 [ 46.897673][ T7421] ? fcntl_setlk+0xe20/0xe20 [ 46.902339][ T7421] ? lock_is_held_type+0xfa/0x130 [ 46.907360][ T7421] vhci_release+0x62/0xd0 [ 46.911686][ T7421] __fput+0x209/0x870 [ 46.915658][ T7421] ? _raw_spin_unlock_irq+0x1f/0x80 [ 46.920846][ T7421] task_work_run+0xc0/0x160 [ 46.925345][ T7421] exit_to_user_mode_prepare+0x278/0x280 [ 46.930968][ T7421] syscall_exit_to_user_mode+0x40/0x70 [ 46.936416][ T7421] do_syscall_64+0x42/0xb0 [ 46.940824][ T7421] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 46.946707][ T7421] RIP: 0033:0x41760b [ 46.950583][ T7421] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 46.970167][ T7421] RSP: 002b:00007ffdd0d126a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 46.978554][ T7421] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 000000000041760b [ 46.986501][ T7421] RDX: 0000000000000000 RSI: 00000000005602a8 RDI: 0000000000000003 [ 46.994451][ T7421] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000001b33a20070 [ 47.002399][ T7421] R10: 00007ffdd0d12770 R11: 0000000000000293 R12: 00000000000003e8 [ 47.010345][ T7421] R13: 000000000055bf0c R14: 000000000055bf00 R15: 000000000055bf00 [ 47.019590][ T7421] [ 47.021915][ T7421] ====================================================== [ 47.029120][ T7421] WARNING: possible circular locking dependency detected [ 47.036118][ T7421] 5.13.0-syzkaller #0 Tainted: G W [ 47.042503][ T7421] ------------------------------------------------------ [ 47.049512][ T7421] syz-executor.2/7421 is trying to acquire lock: [ 47.055821][ T7421] ffff88812eea7120 (sk_lock-AF_BLUETOOTH-BTPROTO_HCI){+.+.}-{0:0}, at: hci_sock_dev_event+0x3a9/0x530 [ 47.066745][ T7421] [ 47.066745][ T7421] but task is already holding lock: [ 47.074088][ T7421] ffffffff8a43da60 (hci_sk_list.lock){++++}-{2:2}, at: hci_sock_dev_event+0x344/0x530 [ 47.083626][ T7421] [ 47.083626][ T7421] which lock already depends on the new lock. [ 47.083626][ T7421] [ 47.094122][ T7421] [ 47.094122][ T7421] the existing dependency chain (in reverse order) is: [ 47.103104][ T7421] [ 47.103104][ T7421] -> #1 (hci_sk_list.lock){++++}-{2:2}: [ 47.110793][ T7421] _raw_write_lock+0x2a/0x40 [ 47.115870][ T7421] bt_sock_unlink+0x15/0x170 [ 47.120944][ T7421] hci_sock_release+0xa0/0x360 [ 47.126196][ T7421] __sock_release+0xbb/0x270 [ 47.131293][ T7421] sock_close+0xf/0x20 [ 47.135866][ T7421] __fput+0x209/0x870 [ 47.140352][ T7421] task_work_run+0xc0/0x160 [ 47.145341][ T7421] exit_to_user_mode_prepare+0x278/0x280 [ 47.151460][ T7421] syscall_exit_to_user_mode+0x40/0x70 [ 47.157490][ T7421] do_syscall_64+0x42/0xb0 [ 47.162414][ T7421] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.168798][ T7421] [ 47.168798][ T7421] -> #0 (sk_lock-AF_BLUETOOTH-BTPROTO_HCI){+.+.}-{0:0}: [ 47.177899][ T7421] __lock_acquire+0x290d/0x52b0 [ 47.183239][ T7421] lock_acquire+0x212/0x5d0 [ 47.188249][ T7421] lock_sock_nested+0xb2/0xf0 [ 47.193428][ T7421] hci_sock_dev_event+0x3a9/0x530 [ 47.198939][ T7421] hci_unregister_dev+0x28a/0xe60 [ 47.204447][ T7421] vhci_release+0x62/0xd0 [ 47.209264][ T7421] __fput+0x209/0x870 [ 47.213733][ T7421] task_work_run+0xc0/0x160 [ 47.218721][ T7421] exit_to_user_mode_prepare+0x278/0x280 [ 47.224840][ T7421] syscall_exit_to_user_mode+0x40/0x70 [ 47.230784][ T7421] do_syscall_64+0x42/0xb0 [ 47.235687][ T7421] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.242210][ T7421] [ 47.242210][ T7421] other info that might help us debug this: [ 47.242210][ T7421] [ 47.252421][ T7421] Possible unsafe locking scenario: [ 47.252421][ T7421] [ 47.259855][ T7421] CPU0 CPU1 [ 47.265189][ T7421] ---- ---- [ 47.270543][ T7421] lock(hci_sk_list.lock); [ 47.275011][ T7421] lock(sk_lock-AF_BLUETOOTH-BTPROTO_HCI); [ 47.283475][ T7421] lock(hci_sk_list.lock); [ 47.290481][ T7421] lock(sk_lock-AF_BLUETOOTH-BTPROTO_HCI); [ 47.296336][ T7421] [ 47.296336][ T7421] *** DEADLOCK *** [ 47.296336][ T7421] [ 47.304447][ T7421] 1 lock held by syz-executor.2/7421: [ 47.309782][ T7421] #0: ffffffff8a43da60 (hci_sk_list.lock){++++}-{2:2}, at: hci_sock_dev_event+0x344/0x530 [ 47.319732][ T7421] [ 47.319732][ T7421] stack backtrace: [ 47.325674][ T7421] CPU: 1 PID: 7421 Comm: syz-executor.2 Tainted: G W 5.13.0-syzkaller #0 [ 47.335454][ T7421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.345563][ T7421] Call Trace: [ 47.348817][ T7421] dump_stack_lvl+0xbd/0xe2 [ 47.353291][ T7421] check_noncircular+0x25f/0x2e0 [ 47.358196][ T7421] ? stack_trace_consume_entry+0x160/0x160 [ 47.363969][ T7421] ? print_circular_bug+0x1e0/0x1e0 [ 47.369130][ T7421] ? irq_work_queue+0xb/0x50 [ 47.373686][ T7421] ? lockdep_lock+0xbf/0x250 [ 47.378239][ T7421] ? arch_local_irq_save+0x90/0x90 [ 47.383314][ T7421] __lock_acquire+0x290d/0x52b0 [ 47.388137][ T7421] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 47.394080][ T7421] lock_acquire+0x212/0x5d0 [ 47.398738][ T7421] ? hci_sock_dev_event+0x3a9/0x530 [ 47.403903][ T7421] ? lock_release+0x7e0/0x7e0 [ 47.408634][ T7421] ? lock_downgrade+0x7b0/0x7b0 [ 47.413452][ T7421] ? do_raw_spin_lock+0x120/0x2b0 [ 47.418527][ T7421] ? rwlock_bug.part.0+0x90/0x90 [ 47.423427][ T7421] ? arch_local_irq_enable+0x39/0x3a [ 47.428680][ T7421] lock_sock_nested+0xb2/0xf0 [ 47.433326][ T7421] ? hci_sock_dev_event+0x3a9/0x530 [ 47.438488][ T7421] hci_sock_dev_event+0x3a9/0x530 [ 47.443476][ T7421] ? hci_send_monitor_ctrl_event+0x510/0x510 [ 47.449420][ T7421] hci_unregister_dev+0x28a/0xe60 [ 47.454411][ T7421] ? fsnotify+0xc60/0xc60 [ 47.458703][ T7421] ? hci_bdaddr_list_clear+0x210/0x210 [ 47.464126][ T7421] ? check_preemption_disabled+0x36/0xd0 [ 47.469818][ T7421] ? fcntl_setlk+0xe20/0xe20 [ 47.474373][ T7421] ? lock_is_held_type+0xfa/0x130 [ 47.479363][ T7421] vhci_release+0x62/0xd0 [ 47.483659][ T7421] __fput+0x209/0x870 [ 47.487609][ T7421] ? _raw_spin_unlock_irq+0x1f/0x80 [ 47.492771][ T7421] task_work_run+0xc0/0x160 [ 47.497244][ T7421] exit_to_user_mode_prepare+0x278/0x280 [ 47.502930][ T7421] syscall_exit_to_user_mode+0x40/0x70 [ 47.508369][ T7421] do_syscall_64+0x42/0xb0 [ 47.512754][ T7421] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.518614][ T7421] RIP: 0033:0x41760b [ 47.522473][ T7421] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 47.542151][ T7421] RSP: 002b:00007ffdd0d126a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 47.550616][ T7421] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 000000000041760b [ 47.558557][ T7421] RDX: 0000000000000000 RSI: 00000000005602a8 RDI: 0000000000000003 [ 47.566515][ T7421] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000001b33a20070 [ 47.574452][ T7421] R10: 00007ffdd0d12770 R11: 0000000000000293 R12: 00000000000003e8 [ 47.582390][ T7421] R13: 000000000055bf0c R14: 000000000055bf00 R15: 000000000055bf00 [ 47.601180][ T6152] device veth1_macvtap entered promiscuous mode 2021/07/02 01:25:19 executed programs: 6 [ 47.630649][ T6147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.672064][ T6147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.702819][ T6147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.727930][ T6147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.749266][ T6147] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.749707][ T7466] BUG: sleeping function called from invalid context at net/core/sock.c:3100 [ 47.762355][ T6147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.765307][ T7466] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7466, name: syz-executor.2 [ 47.785188][ T7466] INFO: lockdep is turned off. [ 47.789936][ T7466] Preemption disabled at: [ 47.789939][ T7466] [<0000000000000000>] 0x0 [ 47.798670][ T7466] CPU: 1 PID: 7466 Comm: syz-executor.2 Tainted: G W 5.13.0-syzkaller #0 [ 47.808349][ T7466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.818370][ T7466] Call Trace: [ 47.821625][ T7466] dump_stack_lvl+0xbd/0xe2 [ 47.826099][ T7466] ___might_sleep.cold+0x1f8/0x23e [ 47.831181][ T7466] lock_sock_nested+0x1e/0xf0 [ 47.835823][ T7466] hci_sock_dev_event+0x3a9/0x530 [ 47.840900][ T7466] ? hci_send_monitor_ctrl_event+0x510/0x510 [ 47.846846][ T7466] hci_unregister_dev+0x28a/0xe60 [ 47.851837][ T7466] ? lock_release+0x7e0/0x7e0 [ 47.856481][ T7466] ? ktime_get+0x23/0xd0 [ 47.860692][ T7466] ? fsnotify+0xc60/0xc60 [ 47.865005][ T7466] ? hci_bdaddr_list_clear+0x210/0x210 [ 47.870429][ T7466] ? fcntl_setlk+0xe20/0xe20 [ 47.874983][ T7466] ? task_work_run+0xa3/0x160 [ 47.879627][ T7466] vhci_release+0x62/0xd0 [ 47.883942][ T7466] __fput+0x209/0x870 [ 47.887889][ T7466] ? _raw_spin_unlock_irq+0x1f/0x80 [ 47.893054][ T7466] task_work_run+0xc0/0x160 [ 47.897522][ T7466] exit_to_user_mode_prepare+0x278/0x280 [ 47.903141][ T7466] syscall_exit_to_user_mode+0x40/0x70 [ 47.908567][ T7466] do_syscall_64+0x42/0xb0 [ 47.913035][ T7466] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.918891][ T7466] RIP: 0033:0x41760b [ 47.922772][ T7466] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 47.942349][ T7466] RSP: 002b:00007ffdd0d126a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 47.950727][ T7466] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000041760b [ 47.958665][ T7466] RDX: 00000000000f4240 RSI: 00000000005602a8 RDI: 0000000000000003 [ 47.966608][ T7466] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 47.974544][ T7466] R10: 0000000000558070 R11: 0000000000000293 R12: 0000000000000048 [ 47.982502][ T7466] R13: 00000000005602a8 R14: 000000000055bf00 R15: 000000000055bf00 [ 48.009671][ T6147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.023226][ T6147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.052060][ T6147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.063042][ T6147] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.088746][ T6153] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.096705][ T7307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.111678][ T7307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.132393][ T7307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.141093][ T7307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.150626][ T7307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.162661][ T7307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.194025][ T7307] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.234933][ T7307] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.259481][ T6150] device veth0_macvtap entered promiscuous mode [ 48.274347][ T6147] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.291886][ T6147] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.303353][ T6147] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.318744][ T6147] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.334884][ T6152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.346793][ T6152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.356718][ T6152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.368927][ T6152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.379927][ T6152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.391075][ T6152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.401541][ T6152] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.409933][ T6150] device veth1_macvtap entered promiscuous mode [ 48.421269][ T7552] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.429610][ T7552] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.438970][ T7552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.448532][ T6152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.459113][ T6152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.468993][ T6152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.480428][ T6152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.490387][ T6152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.500935][ T6152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.511283][ T6152] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.520440][ T6152] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.529295][ T6152] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.538092][ T6152] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.546742][ T6152] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.565547][ T6153] device veth0_vlan entered promiscuous mode [ 48.571982][ T7506] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.580649][ T7506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.589360][ T7506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.597577][ T7506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.606112][ T7506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.614105][ T7506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.623759][ T7506] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.631379][ T7506] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.647385][ T6150] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.676935][ T6150] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.690850][ T6150] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.701734][ T6150] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.713610][ T6150] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.724744][ T6150] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.734831][ T6150] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.745392][ T6150] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.756273][ T6150] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.765466][ T6153] device veth1_vlan entered promiscuous mode [ 48.774846][ T7533] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.784425][ T7533] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.792836][ T7533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.802241][ T6150] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.813190][ T6150] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.823444][ T6150] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.834145][ T6150] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.844135][ T6150] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.854644][ T6150] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.864567][ T6150] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.875062][ T6150] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.875671][ T6150] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.896070][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.905156][ T7591] BUG: sleeping function called from invalid context at net/core/sock.c:3100 [ 48.914018][ T7591] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7591, name: syz-executor.4 [ 48.923469][ T7591] INFO: lockdep is turned off. [ 48.923776][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.928230][ T7591] Preemption disabled at: [ 48.928232][ T7591] [<0000000000000000>] 0x0 [ 48.928241][ T7591] CPU: 1 PID: 7591 Comm: syz-executor.4 Tainted: G W 5.13.0-syzkaller #0 [ 48.954567][ T7591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.964596][ T7591] Call Trace: [ 48.967846][ T7591] dump_stack_lvl+0xbd/0xe2 [ 48.972321][ T7591] ___might_sleep.cold+0x1f8/0x23e [ 48.977420][ T7591] lock_sock_nested+0x1e/0xf0 [ 48.982061][ T7591] hci_sock_dev_event+0x3a9/0x530 [ 48.987048][ T7591] ? hci_send_monitor_ctrl_event+0x510/0x510 [ 48.992992][ T7591] hci_unregister_dev+0x28a/0xe60 [ 48.998146][ T7591] ? lock_release+0x7e0/0x7e0 [ 49.002789][ T7591] ? ktime_get+0x23/0xd0 [ 49.007015][ T7591] ? fsnotify+0xc60/0xc60 [ 49.011310][ T7591] ? hci_bdaddr_list_clear+0x210/0x210 [ 49.016733][ T7591] ? fcntl_setlk+0xe20/0xe20 [ 49.021287][ T7591] ? task_work_run+0xa3/0x160 [ 49.025929][ T7591] vhci_release+0x62/0xd0 [ 49.030223][ T7591] __fput+0x209/0x870 [ 49.034187][ T7591] ? _raw_spin_unlock_irq+0x1f/0x80 [ 49.039349][ T7591] task_work_run+0xc0/0x160 [ 49.043816][ T7591] exit_to_user_mode_prepare+0x278/0x280 [ 49.049738][ T7591] syscall_exit_to_user_mode+0x40/0x70 [ 49.055174][ T7591] do_syscall_64+0x42/0xb0 [ 49.059556][ T7591] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.065432][ T7591] RIP: 0033:0x41760b [ 49.069311][ T7591] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 49.088887][ T7591] RSP: 002b:00007ffee7f36b70 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 49.097266][ T7591] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 000000000041760b [ 49.105206][ T7591] RDX: 0000000000000000 RSI: 00000000005602a8 RDI: 0000000000000003 [ 49.113155][ T7591] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000001b2c120070 [ 49.121106][ T7591] R10: 00007ffee7f36c40 R11: 0000000000000293 R12: 00000000000003e8 [ 49.129056][ T7591] R13: 000000000055bf0c R14: 000000000055bf00 R15: 000000000055bf00 [ 49.168628][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.178781][ T6150] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.187442][ T6150] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.196732][ T6150] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.205818][ T6150] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.231898][ T6153] device veth0_macvtap entered promiscuous mode [ 49.256681][ T7505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.282992][ T7505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.304323][ T6153] device veth1_macvtap entered promiscuous mode [ 49.330906][ T7505] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.361833][ T7505] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.374743][ T6153] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.387009][ T6153] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.396974][ T6153] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.407537][ T6153] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.417656][ T6153] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.428154][ T6153] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.438075][ T6153] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.448745][ T6153] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.458842][ T6153] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.469382][ T6153] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.479985][ T6153] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.487851][ T7533] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.496649][ T7533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.506141][ T6153] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.516901][ T6153] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.526701][ T6153] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.537343][ T6153] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.547186][ T6153] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.557794][ T6153] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.567587][ T6153] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.578255][ T6153] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.589064][ T6153] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.599757][ T6153] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.610624][ T6153] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.619566][ T7502] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.628536][ T7502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.637725][ T6153] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.646816][ T6153] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.657402][ T6153] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.666197][ T6153] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.903907][ T7802] BUG: sleeping function called from invalid context at net/core/sock.c:3100 [ 49.913208][ T7802] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7802, name: syz-executor.5 [ 49.922677][ T7802] INFO: lockdep is turned off. [ 49.927452][ T7802] Preemption disabled at: [ 49.927454][ T7802] [<0000000000000000>] 0x0 [ 49.936265][ T7802] CPU: 0 PID: 7802 Comm: syz-executor.5 Tainted: G W 5.13.0-syzkaller #0 [ 49.945942][ T7802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.956103][ T7802] Call Trace: [ 49.959451][ T7802] dump_stack_lvl+0xbd/0xe2 [ 49.963928][ T7802] ___might_sleep.cold+0x1f8/0x23e [ 49.969004][ T7802] lock_sock_nested+0x1e/0xf0 [ 49.973648][ T7802] hci_sock_dev_event+0x3a9/0x530 [ 49.978638][ T7802] ? hci_send_monitor_ctrl_event+0x510/0x510 [ 49.984583][ T7802] hci_unregister_dev+0x28a/0xe60 [ 49.989572][ T7802] ? lock_release+0x7e0/0x7e0 [ 49.994216][ T7802] ? ktime_get+0x23/0xd0 [ 49.998527][ T7802] ? fsnotify+0xc60/0xc60 [ 50.002907][ T7802] ? hci_bdaddr_list_clear+0x210/0x210 [ 50.008346][ T7802] ? fcntl_setlk+0xe20/0xe20 [ 50.012903][ T7802] ? task_work_run+0xa3/0x160 [ 50.017544][ T7802] vhci_release+0x62/0xd0 [ 50.021856][ T7802] __fput+0x209/0x870 [ 50.025806][ T7802] ? _raw_spin_unlock_irq+0x1f/0x80 [ 50.030970][ T7802] task_work_run+0xc0/0x160 [ 50.035438][ T7802] exit_to_user_mode_prepare+0x278/0x280 [ 50.041126][ T7802] syscall_exit_to_user_mode+0x40/0x70 [ 50.046547][ T7802] do_syscall_64+0x42/0xb0 [ 50.050930][ T7802] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.056791][ T7802] RIP: 0033:0x41760b [ 50.060652][ T7802] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 50.080237][ T7802] RSP: 002b:00007ffc05aab5c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 50.088630][ T7802] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000041760b [ 50.096573][ T7802] RDX: 00000000000f4240 RSI: 00000000005602a8 RDI: 0000000000000003 [ 50.104512][ T7802] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 50.112453][ T7802] R10: 0000000000558070 R11: 0000000000000293 R12: 0000000000000048 [ 50.120411][ T7802] R13: 00000000005602a8 R14: 000000000055bf00 R15: 000000000055bf00 [ 50.252771][ T7960] BUG: scheduling while atomic: syz-executor.0/7960/0x00000002 [ 50.260367][ T7960] INFO: lockdep is turned off. [ 50.265103][ T7960] Modules linked in: [ 50.269064][ T7960] Preemption disabled at: [ 50.269067][ T7960] [<0000000000000000>] 0x0 [ 50.277809][ T7960] CPU: 0 PID: 7960 Comm: syz-executor.0 Tainted: G W 5.13.0-syzkaller #0 [ 50.287492][ T7960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.297517][ T7960] Call Trace: [ 50.300773][ T7960] dump_stack_lvl+0xbd/0xe2 [ 50.305269][ T7960] __schedule_bug.cold+0x136/0x146 [ 50.310349][ T7960] __schedule+0x18f4/0x2190 [ 50.314819][ T7960] ? io_schedule_timeout+0x140/0x140 [ 50.320069][ T7960] ? _raw_spin_unlock_irqrestore+0x40/0x90 [ 50.325838][ T7960] ? trace_hardirqs_on+0x1c/0x140 [ 50.330827][ T7960] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 50.336599][ T7960] schedule+0xd3/0x270 [ 50.340636][ T7960] __lock_sock+0x118/0x1f0 [ 50.345038][ T7960] ? sock_omalloc+0x150/0x150 [ 50.349684][ T7960] ? finish_wait+0x270/0x270 [ 50.354240][ T7960] ? rwlock_bug.part.0+0x90/0x90 [ 50.359142][ T7960] ? check_preemption_disabled+0x36/0xd0 [ 50.364739][ T7960] lock_sock_nested+0xd2/0xf0 [ 50.369380][ T7960] hci_sock_dev_event+0x3a9/0x530 [ 50.374460][ T7960] ? hci_send_monitor_ctrl_event+0x510/0x510 [ 50.380667][ T7960] hci_unregister_dev+0x28a/0xe60 [ 50.385744][ T7960] ? lock_release+0x7e0/0x7e0 [ 50.390388][ T7960] ? ktime_get+0x23/0xd0 [ 50.394595][ T7960] ? fsnotify+0xc60/0xc60 [ 50.399066][ T7960] ? hci_bdaddr_list_clear+0x210/0x210 [ 50.404490][ T7960] ? fcntl_setlk+0xe20/0xe20 [ 50.409046][ T7960] ? task_work_run+0xa3/0x160 [ 50.413691][ T7960] vhci_release+0x62/0xd0 [ 50.417987][ T7960] __fput+0x209/0x870 [ 50.421951][ T7960] ? _raw_spin_unlock_irq+0x1f/0x80 [ 50.427140][ T7960] task_work_run+0xc0/0x160 [ 50.431611][ T7960] exit_to_user_mode_prepare+0x278/0x280 [ 50.437295][ T7960] syscall_exit_to_user_mode+0x40/0x70 [ 50.442719][ T7960] do_syscall_64+0x42/0xb0 [ 50.447101][ T7960] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.453052][ T7960] RIP: 0033:0x41760b [ 50.456914][ T7960] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 50.476485][ T7960] RSP: 002b:00007ffc0e0c1f40 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 50.484878][ T7960] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000041760b [ 50.492815][ T7960] RDX: 00000000000f4240 RSI: 00000000005602a8 RDI: 0000000000000003 [ 50.500772][ T7960] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 50.508708][ T7960] R10: 0000000000558070 R11: 0000000000000293 R12: 0000000000000048 [ 50.516647][ T7960] R13: 00000000005602a8 R14: 000000000055bf00 R15: 000000000055bf00