Warning: Permanently added '10.128.0.51' (ED25519) to the list of known hosts. [ 149.549069][ T30] audit: type=1400 audit(1781165975.113:129): avc: denied { execmem } for pid=5641 comm="syz-executor339" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 149.577635][ T30] audit: type=1400 audit(1781165975.123:130): avc: denied { mounton } for pid=5649 comm="syz-executor339" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 149.621313][ T30] audit: type=1400 audit(1781165975.133:131): avc: denied { module_request } for pid=5649 comm="syz-executor339" kmod="netdev-nr4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 149.659421][ T30] audit: type=1400 audit(1781165975.213:132): avc: denied { sys_module } for pid=5644 comm="syz-executor339" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 150.516502][ T5644] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.523694][ T5644] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.530924][ T5644] bridge_slave_0: entered allmulticast mode [ 150.537823][ T5644] bridge_slave_0: entered promiscuous mode [ 150.563049][ T5644] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.570285][ T5644] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.577633][ T5644] bridge_slave_1: entered allmulticast mode [ 150.584261][ T5644] bridge_slave_1: entered promiscuous mode [ 150.646321][ T5644] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.657889][ T5644] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 150.735952][ T5644] team0: Port device team_slave_0 added [ 150.760471][ T5644] team0: Port device team_slave_1 added [ 150.840371][ T5644] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 150.847339][ T5644] 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 1532 would solve the problem. [ 150.873243][ T5644] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 150.903997][ T5644] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 150.910979][ T5644] 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 1532 would solve the problem. [ 150.936893][ T5644] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 150.947715][ T5649] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.954879][ T5649] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.962096][ T5649] bridge_slave_0: entered allmulticast mode [ 150.968643][ T5649] bridge_slave_0: entered promiscuous mode [ 150.984810][ T5648] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.991892][ T5648] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.999091][ T5648] bridge_slave_0: entered allmulticast mode [ 151.005932][ T5648] bridge_slave_0: entered promiscuous mode [ 151.017319][ T5649] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.024495][ T5649] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.031735][ T5649] bridge_slave_1: entered allmulticast mode [ 151.038321][ T5649] bridge_slave_1: entered promiscuous mode [ 151.056438][ T5648] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.063562][ T5648] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.070653][ T5648] bridge_slave_1: entered allmulticast mode [ 151.077273][ T5648] bridge_slave_1: entered promiscuous mode [ 151.110858][ T5652] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.117999][ T5652] bridge0: port 1(bridge_slave_0) entered disabled state [ 151.125116][ T5652] bridge_slave_0: entered allmulticast mode [ 151.131786][ T5652] bridge_slave_0: entered promiscuous mode [ 151.139354][ T5652] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.146521][ T5652] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.153622][ T5652] bridge_slave_1: entered allmulticast mode [ 151.160456][ T5652] bridge_slave_1: entered promiscuous mode [ 151.174717][ T5648] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.189946][ T5651] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.197604][ T5651] bridge0: port 1(bridge_slave_0) entered disabled state [ 151.204710][ T5651] bridge_slave_0: entered allmulticast mode [ 151.211374][ T5651] bridge_slave_0: entered promiscuous mode [ 151.236814][ T5648] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 151.247566][ T5649] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.256864][ T5651] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.264007][ T5651] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.271068][ T5651] bridge_slave_1: entered allmulticast mode [ 151.278531][ T5651] bridge_slave_1: entered promiscuous mode [ 151.288352][ T5644] hsr_slave_0: entered promiscuous mode [ 151.294514][ T5644] hsr_slave_1: entered promiscuous mode [ 151.302610][ T5652] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.319691][ T5649] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 151.354563][ T5652] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 151.385655][ T5651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.401806][ T5648] team0: Port device team_slave_0 added [ 151.408531][ T5649] team0: Port device team_slave_0 added [ 151.419650][ T5651] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 151.438736][ T5648] team0: Port device team_slave_1 added [ 151.453157][ T5649] team0: Port device team_slave_1 added [ 151.472596][ T5652] team0: Port device team_slave_0 added [ 151.502055][ T5652] team0: Port device team_slave_1 added [ 151.508038][ T5648] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 151.515057][ T5648] 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 1532 would solve the problem. [ 151.541047][ T5648] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.563254][ T5651] team0: Port device team_slave_0 added [ 151.575469][ T5648] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.582423][ T5648] 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 1532 would solve the problem. [ 151.609194][ T5648] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 151.620555][ T5649] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 151.627691][ T5649] 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 1532 would solve the problem. [ 151.653885][ T5649] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.670137][ T5651] team0: Port device team_slave_1 added [ 151.692565][ T5649] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.699514][ T5649] 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 1532 would solve the problem. [ 151.725913][ T5649] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 151.746729][ T5652] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 151.753784][ T5652] 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 1532 would solve the problem. [ 151.780056][ T5652] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.792100][ T5652] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.799027][ T5652] 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 1532 would solve the problem. [ 151.825132][ T5652] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 151.844326][ T5651] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 151.851375][ T5651] 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 1532 would solve the problem. [ 151.877357][ T5651] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.889123][ T5651] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.896096][ T5651] 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 1532 would solve the problem. [ 151.922085][ T5651] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 152.004103][ T5648] hsr_slave_0: entered promiscuous mode [ 152.010042][ T5648] hsr_slave_1: entered promiscuous mode [ 152.016160][ T5648] debugfs: 'hsr0' already exists in 'hsr' [ 152.021934][ T5648] Cannot create hsr debugfs directory [ 152.030879][ T5652] hsr_slave_0: entered promiscuous mode [ 152.037209][ T5652] hsr_slave_1: entered promiscuous mode [ 152.043144][ T5652] debugfs: 'hsr0' already exists in 'hsr' [ 152.048843][ T5652] Cannot create hsr debugfs directory [ 152.057495][ T5649] hsr_slave_0: entered promiscuous mode [ 152.063761][ T5649] hsr_slave_1: entered promiscuous mode [ 152.069588][ T5649] debugfs: 'hsr0' already exists in 'hsr' [ 152.075344][ T5649] Cannot create hsr debugfs directory [ 152.108926][ T5651] hsr_slave_0: entered promiscuous mode [ 152.115002][ T5651] hsr_slave_1: entered promiscuous mode [ 152.120795][ T5651] debugfs: 'hsr0' already exists in 'hsr' [ 152.126764][ T5651] Cannot create hsr debugfs directory [ 152.354473][ T30] audit: type=1400 audit(1781165977.923:133): avc: denied { create } for pid=5644 comm="syz-executor339" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 152.375499][ T30] audit: type=1400 audit(1781165977.923:134): avc: denied { write } for pid=5644 comm="syz-executor339" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 152.396911][ T30] audit: type=1400 audit(1781165977.923:135): avc: denied { read } for pid=5644 comm="syz-executor339" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 152.424769][ T5644] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 152.434960][ T5644] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 152.458676][ T5644] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 152.467218][ T5644] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 152.488474][ T5644] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 152.497345][ T5644] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 152.512950][ T5644] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 152.522367][ T5644] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 152.548207][ T5648] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 152.562389][ T5648] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 152.586966][ T5648] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 152.595664][ T5648] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 152.603947][ T5648] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 152.612301][ T5648] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 152.628628][ T5648] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 152.637447][ T5648] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 152.683034][ T5652] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 152.692165][ T5652] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 152.699743][ T5652] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 152.708870][ T5652] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 152.717376][ T5652] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 152.725853][ T5652] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 152.739804][ T5652] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 152.748839][ T5652] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 152.819899][ T5649] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 152.828658][ T5649] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 152.837051][ T5649] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 152.845309][ T5649] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 152.853819][ T5649] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 152.862069][ T5649] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 152.877060][ T5649] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 152.885369][ T5649] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 152.945482][ T5644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 152.968816][ T5651] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 152.977361][ T5651] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 152.985498][ T5651] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 152.994135][ T5651] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 153.001763][ T5651] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 153.009992][ T5651] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 153.018406][ T5651] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 153.028194][ T5651] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 153.053225][ T5648] 8021q: adding VLAN 0 to HW filter on device bond0 [ 153.078398][ T5644] 8021q: adding VLAN 0 to HW filter on device team0 [ 153.102829][ T1175] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.110074][ T1175] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.124908][ T5648] 8021q: adding VLAN 0 to HW filter on device team0 [ 153.142429][ T149] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.149511][ T149] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.158070][ T149] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.165149][ T149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.179480][ T149] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.186613][ T149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.233137][ T5652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 153.267016][ T5652] 8021q: adding VLAN 0 to HW filter on device team0 [ 153.283839][ T5649] 8021q: adding VLAN 0 to HW filter on device bond0 [ 153.303492][ T149] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.310582][ T149] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.335412][ T149] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.342470][ T149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.359683][ T5649] 8021q: adding VLAN 0 to HW filter on device team0 [ 153.377210][ T1175] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.384280][ T1175] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.401952][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.409034][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.466160][ T5651] 8021q: adding VLAN 0 to HW filter on device bond0 [ 153.537053][ T5651] 8021q: adding VLAN 0 to HW filter on device team0 [ 153.562474][ T1159] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.569581][ T1159] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.593774][ T1159] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.600895][ T1159] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.816035][ T5644] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 153.928108][ T5648] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 153.956272][ T5644] veth0_vlan: entered promiscuous mode [ 154.012919][ T5644] veth1_vlan: entered promiscuous mode [ 154.065206][ T5652] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 154.099836][ T5648] veth0_vlan: entered promiscuous mode [ 154.113249][ T5644] veth0_macvtap: entered promiscuous mode [ 154.132886][ T5648] veth1_vlan: entered promiscuous mode [ 154.159357][ T5649] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 154.179544][ T5644] veth1_macvtap: entered promiscuous mode [ 154.190338][ T5651] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 154.230480][ T5644] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 154.255211][ T5644] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 154.264583][ T5652] veth0_vlan: entered promiscuous mode [ 154.275959][ T5648] veth0_macvtap: entered promiscuous mode [ 154.306774][ T1175] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.328773][ T5648] veth1_macvtap: entered promiscuous mode [ 154.340222][ T5652] veth1_vlan: entered promiscuous mode [ 154.355528][ T1175] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.371000][ T1175] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.380659][ T1175] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.421969][ T5648] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 154.462519][ T5651] veth0_vlan: entered promiscuous mode [ 154.470189][ T5648] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 154.490589][ T1104] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.499608][ T1104] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.514648][ T5651] veth1_vlan: entered promiscuous mode [ 154.523098][ T83] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 154.533128][ T1104] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.534452][ T83] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 154.560711][ T1104] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.570489][ T5652] veth0_macvtap: entered promiscuous mode [ 154.587053][ T5651] veth0_macvtap: entered promiscuous mode [ 154.615357][ T5652] veth1_macvtap: entered promiscuous mode [ 154.624828][ T5651] veth1_macvtap: entered promiscuous mode [ 154.641939][ T1104] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 154.650008][ T1104] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 154.660921][ T5649] veth0_vlan: entered promiscuous mode [ 154.685424][ T30] audit: type=1400 audit(1781165980.253:136): avc: denied { mounton } for pid=5644 comm="syz-executor339" path="/root/syz-tmp" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 154.692808][ T5652] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 154.713097][ T30] audit: type=1400 audit(1781165980.253:137): avc: denied { mount } for pid=5644 comm="syz-executor339" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 154.749224][ T30] audit: type=1400 audit(1781165980.253:138): avc: denied { mounton } for pid=5644 comm="syz-executor339" path="/root/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 154.754266][ T5649] veth1_vlan: entered promiscuous mode [ 154.779177][ T30] audit: type=1400 audit(1781165980.253:139): avc: denied { mount } for pid=5644 comm="syz-executor339" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 154.808785][ T5652] batman_adv: batadv0: Interface activated: batadv_slave_1 executing program [ 154.830759][ T149] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 154.849195][ T149] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 154.867092][ T30] audit: type=1400 audit(1781165980.253:140): avc: denied { mounton } for pid=5644 comm="syz-executor339" path="/root/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 154.894781][ T30] audit: type=1400 audit(1781165980.253:141): avc: denied { mounton } for pid=5644 comm="syz-executor339" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=6865 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 154.923654][ T30] audit: type=1400 audit(1781165980.253:142): avc: denied { unmount } for pid=5644 comm="syz-executor339" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 154.945084][ T30] audit: type=1400 audit(1781165980.283:143): avc: denied { mounton } for pid=5644 comm="syz-executor339" path="/dev/gadgetfs" dev="devtmpfs" ino=2786 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 154.974917][ T30] audit: type=1400 audit(1781165980.283:144): avc: denied { mount } for pid=5644 comm="syz-executor339" name="/" dev="gadgetfs" ino=6866 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 154.997852][ T30] audit: type=1400 audit(1781165980.283:145): avc: denied { mount } for pid=5644 comm="syz-executor339" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 155.076441][ T5651] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 155.185889][ T5651] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 155.197459][ T36] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.238014][ T36] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.247321][ T36] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.260507][ T149] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 155.273697][ T149] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 155.300271][ T5649] veth0_macvtap: entered promiscuous mode [ 155.319053][ T36] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.346758][ T5649] veth1_macvtap: entered promiscuous mode [ 155.390715][ T36] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.432405][ T36] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.484733][ T1159] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 155.519371][ T36] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.546682][ T36] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.565784][ T1104] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 155.590194][ T1104] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 155.605560][ T5649] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 155.659394][ T1159] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 155.680573][ T5649] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 155.710397][ T1104] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 155.736753][ T1104] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 155.775981][ T83] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.793773][ T83] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.827242][ T83] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.838849][ T83] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.856488][ T149] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 155.866806][ T149] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 155.908086][ T1159] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 155.998532][ T149] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 156.037303][ T149] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 159.451182][ C0] sched: DL replenish lagged too much [ 202.468984][ T1159] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 434.392100][ T31] INFO: task kworker/u8:2:36 blocked for more than 144 seconds. [ 434.430614][ T31] Not tainted syzkaller #0 [ 434.469610][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 434.541137][ T31] task:kworker/u8:2 state:D stack:25272 pid:36 tgid:36 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 434.647384][ T31] Workqueue: ipv6_addrconf addrconf_dad_work [ 434.689315][ T31] Call Trace: [ 434.716953][ T31] [ 434.739930][ T31] __schedule+0x1295/0x67a0 [ 434.779847][ T31] ? __pfx___schedule+0x10/0x10 [ 434.816231][ T31] ? find_held_lock+0x2b/0x80 [ 434.855689][ T31] ? schedule+0x2bf/0x390 [ 434.890701][ T31] schedule+0xdd/0x390 [ 434.916563][ T31] schedule_preempt_disabled+0x13/0x30 [ 434.949330][ T31] __mutex_lock+0xced/0x1b10 [ 434.980676][ T31] ? addrconf_dad_work+0x11f/0x1360 [ 435.011046][ T31] ? __lock_acquire+0x4a5/0x2630 [ 435.035372][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 435.055539][ T31] ? __lock_acquire+0x4a5/0x2630 [ 435.075448][ T31] ? addrconf_dad_work+0x11f/0x1360 [ 435.114275][ T31] ? rtnl_lock+0x9/0x20 [ 435.121379][ T31] addrconf_dad_work+0x11f/0x1360 [ 435.151100][ T31] ? __pfx_addrconf_dad_work+0x10/0x10 [ 435.161134][ T31] ? rcu_is_watching+0x12/0xc0 [ 435.178295][ T31] process_one_work+0xa0e/0x1980 [ 435.201143][ T31] ? __pfx_process_one_work+0x10/0x10 [ 435.229367][ T31] ? __pfx_addrconf_dad_work+0x10/0x10 [ 435.252149][ T31] worker_thread+0x5ef/0xe50 [ 435.274025][ T31] ? __pfx_worker_thread+0x10/0x10 [ 435.294331][ T31] ? kthread+0x13a/0x450 [ 435.318278][ T31] ? __pfx_worker_thread+0x10/0x10 [ 435.333723][ T31] kthread+0x370/0x450 [ 435.361117][ T31] ? __pfx_kthread+0x10/0x10 [ 435.366505][ T31] ret_from_fork+0x72b/0xd50 [ 435.376872][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 435.390637][ T31] ? __switch_to+0x800/0x1100 [ 435.406700][ T31] ? __pfx_kthread+0x10/0x10 [ 435.421831][ T31] ret_from_fork_asm+0x1a/0x30 [ 435.439709][ T31] [ 435.451550][ T31] INFO: task kworker/u8:4:57 blocked for more than 145 seconds. [ 435.486906][ T31] Not tainted syzkaller #0 [ 435.501185][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 435.537081][ T31] task:kworker/u8:4 state:D stack:26424 pid:57 tgid:57 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 435.584085][ T31] Workqueue: events_unbound linkwatch_event [ 435.608111][ T31] Call Trace: [ 435.621428][ T31] [ 435.633052][ T31] __schedule+0x1295/0x67a0 [ 435.659669][ T31] ? __pfx___schedule+0x10/0x10 [ 435.681116][ T31] ? find_held_lock+0x2b/0x80 [ 435.690593][ T31] ? schedule+0x2bf/0x390 [ 435.708071][ T31] schedule+0xdd/0x390 [ 435.723833][ T31] schedule_preempt_disabled+0x13/0x30 [ 435.748076][ T31] __mutex_lock+0xced/0x1b10 [ 435.770543][ T31] ? linkwatch_event+0x51/0xc0 [ 435.779752][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 435.797191][ T31] ? linkwatch_event+0x51/0xc0 [ 435.810697][ T31] linkwatch_event+0x51/0xc0 [ 435.824035][ T31] ? __pfx_linkwatch_event+0x10/0x10 [ 435.840895][ T31] ? rcu_is_watching+0x12/0xc0 [ 435.855988][ T31] process_one_work+0xa0e/0x1980 [ 435.875750][ T31] ? __pfx_process_one_work+0x10/0x10 [ 435.890970][ T31] ? __pfx_linkwatch_event+0x10/0x10 [ 435.907209][ T31] worker_thread+0x5ef/0xe50 [ 435.925855][ T31] ? kthread+0x13a/0x450 [ 435.941132][ T31] ? __pfx_worker_thread+0x10/0x10 [ 435.964821][ T31] kthread+0x370/0x450 [ 435.986991][ T31] ? __pfx_kthread+0x10/0x10 [ 436.001823][ T31] ret_from_fork+0x72b/0xd50 [ 436.019475][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 436.040434][ T31] ? __switch_to+0x800/0x1100 [ 436.059450][ T31] ? __pfx_kthread+0x10/0x10 [ 436.085587][ T31] ret_from_fork_asm+0x1a/0x30 [ 436.100578][ T31] [ 436.110924][ T31] [ 436.110924][ T31] Showing all locks held in the system: [ 436.206835][ T31] 4 locks held by kworker/u8:1/13: [ 436.228095][ T31] #0: ffff8880b853b4e0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2c/0x140 [ 436.268858][ T31] #1: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: __schedule+0x2f15/0x67a0 [ 436.307863][ T31] #2: ffff8880b8526358 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x124/0x1d0 [ 436.343857][ T31] #3: ffffffff9b40e2c8 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x144/0x490 [ 436.382392][ T31] 3 locks held by kworker/1:1/29: [ 436.402960][ T31] #0: ffff88813fe57140 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x12d6/0x1980 [ 436.466071][ T31] #1: ffffc90000a47d08 (deferred_process_work){+.+.}-{0:0}, at: process_one_work+0x973/0x1980 [ 436.499437][ T31] #2: ffffffff90603de0 (rtnl_mutex){+.+.}-{4:4}, at: switchdev_deferred_process_work+0xe/0x20 [ 436.546352][ T31] 1 lock held by khungtaskd/31: [ 436.562739][ T31] #0: ffffffff8e7e5560 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184 [ 436.612536][ T31] 3 locks held by kworker/u8:2/36: [ 436.625404][ T31] #0: ffff888035267140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x12d6/0x1980 [ 436.676474][ T31] #1: ffffc90000ac7d08 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x973/0x1980 [ 436.727226][ T31] #2: ffffffff90603de0 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11f/0x1360 [ 436.768420][ T31] 3 locks held by kworker/u8:4/57: [ 436.787963][ T31] #0: ffff88813fe94140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x12d6/0x1980 [ 436.834069][ T31] #1: ffffc900015e7d08 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x973/0x1980 [ 436.881880][ T31] #2: ffffffff90603de0 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x51/0xc0 [ 436.911101][ T31] 6 locks held by kworker/u8:8/1159: [ 436.925038][ T31] #0: ffff88801c6c0940 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12d6/0x1980 [ 436.971117][ T31] #1: ffffc90005a7fd08 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x973/0x1980 [ 436.986885][ T31] #2: ffffffff905eb088 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xb8/0x920 [ 437.022524][ T31] #3: ffff8880258c4128 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x19e/0x370 [ 437.057778][ T31] #4: ffff8880258c3258 (&devlink->lock_key#2){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x1b4/0x370 [ 437.090914][ T31] #5: ffffffff90603de0 (rtnl_mutex){+.+.}-{4:4}, at: unregister_netdevice_notifier_net+0x1c/0xf0 [ 437.132572][ T31] 1 lock held by klogd/4973: [ 437.142554][ T31] 3 locks held by dhcpcd/5279: [ 437.162959][ T31] 2 locks held by getty/5372: [ 437.181104][ T31] #0: ffff888039c910a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 437.212591][ T31] #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14f0 [ 437.244627][ T31] 2 locks held by syz-executor339/5644: [ 437.261722][ T31] 6 locks held by syz-executor339/5649: [ 437.278901][ T31] 2 locks held by dhcpcd/5816: [ 437.292345][ T31] [ 437.300409][ T31] ============================================= [ 437.300409][ T31] [ 437.331235][ T31] NMI backtrace for cpu 0 [ 437.331249][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 437.331268][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 437.331278][ T31] Call Trace: [ 437.331283][ T31] [ 437.331289][ T31] dump_stack_lvl+0x100/0x190 [ 437.331313][ T31] nmi_cpu_backtrace.cold+0x12d/0x151 [ 437.331335][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 437.331356][ T31] nmi_trigger_cpumask_backtrace+0x1d7/0x230 [ 437.331387][ T31] sys_info+0x141/0x190 [ 437.331411][ T31] watchdog+0xcb1/0x1030 [ 437.331435][ T31] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 437.331455][ T31] ? __pfx_watchdog+0x10/0x10 [ 437.331475][ T31] ? __kthread_parkme+0x18c/0x230 [ 437.331510][ T31] ? kthread+0x13a/0x450 [ 437.331527][ T31] ? __pfx_watchdog+0x10/0x10 [ 437.331544][ T31] kthread+0x370/0x450 [ 437.331562][ T31] ? __pfx_kthread+0x10/0x10 [ 437.331583][ T31] ret_from_fork+0x72b/0xd50 [ 437.331604][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 437.331626][ T31] ? __switch_to+0x800/0x1100 [ 437.331651][ T31] ? __pfx_kthread+0x10/0x10 [ 437.331671][ T31] ret_from_fork_asm+0x1a/0x30 [ 437.331705][ T31] [ 437.331711][ T31] Sending NMI from CPU 0 to CPUs 1: [ 437.457621][ C1] NMI backtrace for cpu 1 [ 437.457636][ C1] CPU: 1 UID: 0 PID: 5644 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) [ 437.457652][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 437.457660][ C1] RIP: 0010:rcu_is_watching+0x43/0xc0 [ 437.457683][ C1] Code: 89 c5 83 f8 07 0f 87 82 00 00 00 48 8d 3c ed 20 19 1c 8e 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 5c <48> 03 1c ed 20 19 1c 8e 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 [ 437.457695][ C1] RSP: 0018:ffffc900038bf170 EFLAGS: 00000246 [ 437.457707][ C1] RAX: dffffc0000000000 RBX: ffffffff940acda8 RCX: ffffffff9174a101 [ 437.457715][ C1] RDX: 1ffffffff1c38325 RSI: ffffffff8c1c4700 RDI: ffffffff8e1c1928 [ 437.457724][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000007 [ 437.457731][ C1] R10: 0000000000000200 R11: 000000000000aee3 R12: ffffc900038bf298 [ 437.457740][ C1] R13: ffffc900038bf248 R14: ffffc900038bf2e8 R15: ffffc900038bf27c [ 437.457749][ C1] FS: 000055557ecb8400(0000) GS:ffff888124487000(0000) knlGS:0000000000000000 [ 437.457762][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 437.457771][ C1] CR2: 00007fbf36e75454 CR3: 0000000070477000 CR4: 00000000003526f0 [ 437.457779][ C1] Call Trace: [ 437.457783][ C1] [ 437.457789][ C1] unwind_next_frame+0x745/0x2090 [ 437.457808][ C1] ? arch_stack_walk+0x73/0xf0 [ 437.457827][ C1] __unwind_start+0x3d1/0x7f0 [ 437.457845][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 437.457859][ C1] arch_stack_walk+0x73/0xf0 [ 437.457877][ C1] ? stack_trace_save+0x8e/0xc0 [ 437.457890][ C1] stack_trace_save+0x8e/0xc0 [ 437.457902][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 437.457914][ C1] ? __lock_acquire+0x4a5/0x2630 [ 437.457930][ C1] ? __lock_acquire+0x4a5/0x2630 [ 437.457944][ C1] save_stack+0x162/0x1e0 [ 437.457958][ C1] ? __pfx_save_stack+0x10/0x10 [ 437.457973][ C1] ? page_ext_put+0x3e/0xd0 [ 437.457987][ C1] __reset_page_owner+0x84/0x190 [ 437.458006][ C1] __free_frozen_pages+0x794/0x10a0 [ 437.458023][ C1] ? __free_slab+0xd0/0x220 [ 437.458041][ C1] qlist_free_all+0x47/0xf0 [ 437.458060][ C1] kasan_quarantine_reduce+0x1a0/0x1f0 [ 437.458079][ C1] __kasan_slab_alloc+0x69/0x90 [ 437.458093][ C1] kmem_cache_alloc_node_noprof+0x25a/0x6f0 [ 437.458111][ C1] ? alloc_vmap_area+0x640/0x2b70 [ 437.458127][ C1] alloc_vmap_area+0x640/0x2b70 [ 437.458144][ C1] ? __pfx_alloc_vmap_area+0x10/0x10 [ 437.458159][ C1] __get_vm_area_node+0x1ca/0x330 [ 437.458176][ C1] __vmalloc_node_range_noprof+0x228/0x1630 [ 437.458192][ C1] ? do_ip6t_get_ctl+0x696/0xac0 [ 437.458207][ C1] ? trace_contention_end+0x122/0x170 [ 437.458223][ C1] ? __mutex_lock+0x26d/0x1b10 [ 437.458240][ C1] ? __lock_acquire+0x4a5/0x2630 [ 437.458255][ C1] ? do_ip6t_get_ctl+0x696/0xac0 [ 437.458270][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 437.458288][ C1] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 437.458304][ C1] ? net_generic+0xea/0x2a0 [ 437.458320][ C1] ? net_generic+0xea/0x2a0 [ 437.458338][ C1] ? do_ip6t_get_ctl+0x696/0xac0 [ 437.458352][ C1] __vmalloc_node_noprof+0xad/0xf0 [ 437.458366][ C1] ? do_ip6t_get_ctl+0x696/0xac0 [ 437.458382][ C1] do_ip6t_get_ctl+0x696/0xac0 [ 437.458397][ C1] ? __mutex_unlock_slowpath+0x15d/0x8a0 [ 437.458413][ C1] ? __lock_acquire+0x443/0x2630 [ 437.458428][ C1] ? __pfx_do_ip6t_get_ctl+0x10/0x10 [ 437.458448][ C1] ? nf_sockopt_find.isra.0+0x222/0x290 [ 437.458467][ C1] nf_getsockopt+0x7c/0xe0 [ 437.458484][ C1] ipv6_getsockopt+0x207/0x2a0 [ 437.458501][ C1] ? __pfx_ipv6_getsockopt+0x10/0x10 [ 437.458517][ C1] ? _copy_from_user+0x59/0xd0 [ 437.458532][ C1] ? copy_from_sockptr_offset.constprop.0+0xe2/0x150 [ 437.458549][ C1] tcp_getsockopt+0xa1/0x110 [ 437.458562][ C1] ? __pfx_sock_common_getsockopt+0x10/0x10 [ 437.458577][ C1] do_sock_getsockopt+0x50a/0x6e0 [ 437.458593][ C1] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 437.458607][ C1] ? nf_sockopt_find.isra.0+0x222/0x290 [ 437.458631][ C1] __sys_getsockopt+0x148/0x260 [ 437.458651][ C1] ? __x64_sys_getsockopt+0xbd/0x160 [ 437.458668][ C1] __x64_sys_getsockopt+0xbd/0x160 [ 437.458685][ C1] ? do_syscall_64+0x90/0x870 [ 437.458701][ C1] ? lockdep_hardirqs_on+0x78/0x100 [ 437.458718][ C1] do_syscall_64+0x115/0x870 [ 437.458733][ C1] ? clear_bhb_loop+0x40/0x90 [ 437.458748][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 437.458761][ C1] RIP: 0033:0x7fbf36dd784a [ 437.458771][ C1] Code: c4 c1 e0 1a 0d 00 00 04 00 89 01 e9 e0 fe ff ff e8 cb 01 00 00 66 2e 0f 1f 84 00 00 00 00 00 90 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d8 ff ff ff f7 [ 437.458782][ C1] RSP: 002b:00007fff21a78b28 EFLAGS: 00000212 ORIG_RAX: 0000000000000037 [ 437.458793][ C1] RAX: ffffffffffffffda RBX: 00007fff21a78b50 RCX: 00007fbf36dd784a [ 437.458801][ C1] RDX: 0000000000000041 RSI: 0000000000000029 RDI: 0000000000000003 [ 437.458808][ C1] RBP: 0000000000000003 R08: 00007fff21a78b4c R09: 0000000000000000 [ 437.458816][ C1] R10: 00007fff21a78c50 R11: 0000000000000212 R12: 00007fbf36e73900 [ 437.458824][ C1] R13: 00007fbf36e74d40 R14: 00007fff21a78b4c R15: 0000000000000000 [ 437.458837][ C1] [ 437.458843][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.222 msecs [ 437.979086][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 437.985935][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 437.995037][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 438.005084][ T31] Call Trace: [ 438.008351][ T31] [ 438.011274][ T31] dump_stack_lvl+0x100/0x190 [ 438.015948][ T31] vpanic+0x552/0x970 [ 438.019924][ T31] ? __pfx_vpanic+0x10/0x10 [ 438.024418][ T31] ? nmi_trigger_cpumask_backtrace+0x182/0x230 [ 438.030576][ T31] ? nmi_trigger_cpumask_backtrace+0x182/0x230 [ 438.036736][ T31] panic+0xd1/0xe0 [ 438.040449][ T31] ? __pfx_panic+0x10/0x10 [ 438.044863][ T31] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230 [ 438.051017][ T31] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230 [ 438.057171][ T31] ? nmi_trigger_cpumask_backtrace+0x200/0x230 [ 438.063327][ T31] ? watchdog.cold+0x1ec/0x234 [ 438.068085][ T31] ? watchdog+0xcc1/0x1030 [ 438.072499][ T31] watchdog.cold+0x1fd/0x234 [ 438.077089][ T31] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 438.082889][ T31] ? __pfx_watchdog+0x10/0x10 [ 438.087565][ T31] ? __kthread_parkme+0x18c/0x230 [ 438.092592][ T31] ? kthread+0x13a/0x450 [ 438.096827][ T31] ? __pfx_watchdog+0x10/0x10 [ 438.101500][ T31] kthread+0x370/0x450 [ 438.105563][ T31] ? __pfx_kthread+0x10/0x10 [ 438.110149][ T31] ret_from_fork+0x72b/0xd50 [ 438.114738][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 438.119846][ T31] ? __switch_to+0x800/0x1100 [ 438.124524][ T31] ? __pfx_kthread+0x10/0x10 [ 438.129108][ T31] ret_from_fork_asm+0x1a/0x30 [ 438.133879][ T31] [ 438.137078][ T31] Kernel Offset: disabled [ 438.141382][ T31] Rebooting in 86400 seconds..