Warning: Permanently added '[localhost]:5424' (ED25519) to the list of known hosts. 2026/03/19 18:24:24 parsed 1 programs syzkaller login: [ 84.720513][ T5822] cgroup: Unknown subsys name 'net' [ 84.869622][ T5822] cgroup: Unknown subsys name 'cpuset' [ 84.873876][ T5822] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 86.615740][ T5822] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 87.319324][ T33] cfg80211: failed to load regulatory.db [ 88.338072][ T5831] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 88.681486][ T5840] chnl_net:caif_netlink_parms(): no params data found [ 88.860025][ T5840] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.862907][ T5840] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.865216][ T5840] bridge_slave_0: entered allmulticast mode [ 88.882903][ T5840] bridge_slave_0: entered promiscuous mode [ 88.893202][ T5840] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.900208][ T5840] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.916795][ T5840] bridge_slave_1: entered allmulticast mode [ 88.919578][ T5840] bridge_slave_1: entered promiscuous mode [ 88.974022][ T5840] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.978578][ T5840] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.002584][ T5840] team0: Port device team_slave_0 added [ 89.012169][ T5840] team0: Port device team_slave_1 added [ 89.043673][ T5840] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.045876][ T5840] 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. [ 89.055209][ T5840] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.075397][ T5840] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.081579][ T5840] 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. [ 89.096272][ T5840] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.147451][ T5840] hsr_slave_0: entered promiscuous mode [ 89.150555][ T5840] hsr_slave_1: entered promiscuous mode [ 89.496072][ T5840] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 89.521649][ T5840] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 89.531521][ T5840] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 89.538236][ T5840] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 89.840022][ T5199] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.845824][ T5199] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.849726][ T5199] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.853319][ T5199] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.856318][ T5199] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.907945][ T5840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.935646][ T5840] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.970664][ T1097] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.973725][ T1097] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.985676][ T1097] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.988070][ T1097] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.203821][ T1095] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.206418][ T1095] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.267446][ T5840] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.271193][ T1095] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.278278][ T1095] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.333533][ T5840] veth0_vlan: entered promiscuous mode [ 90.350067][ T5840] veth1_vlan: entered promiscuous mode [ 90.379832][ T5840] veth0_macvtap: entered promiscuous mode [ 90.383571][ T5840] veth1_macvtap: entered promiscuous mode [ 90.424255][ T5840] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.454781][ T5840] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.466216][ T5917] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.475043][ T5885] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.478197][ T5885] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.480969][ T5885] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/03/19 18:24:31 executed programs: 0 [ 90.582054][ T56] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.585333][ T56] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.588943][ T56] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.594423][ T56] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.600077][ T56] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.615447][ T5199] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 90.633861][ T5199] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 90.637424][ T5199] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 90.640788][ T5199] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 90.643248][ T5199] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 90.645995][ T5933] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 90.649211][ T5933] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 90.652352][ T5199] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 90.655617][ T5933] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 90.658854][ T5199] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 90.694225][ T12] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.751179][ T12] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.797317][ T12] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.874982][ T5930] chnl_net:caif_netlink_parms(): no params data found [ 90.883754][ T5927] chnl_net:caif_netlink_parms(): no params data found [ 90.999217][ T5931] chnl_net:caif_netlink_parms(): no params data found [ 91.004434][ T5927] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.007153][ T5927] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.009555][ T5927] bridge_slave_0: entered allmulticast mode [ 91.012308][ T5927] bridge_slave_0: entered promiscuous mode [ 91.015750][ T5927] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.018205][ T5927] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.020707][ T5927] bridge_slave_1: entered allmulticast mode [ 91.024032][ T5927] bridge_slave_1: entered promiscuous mode [ 91.026415][ T5930] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.029151][ T5930] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.031422][ T5930] bridge_slave_0: entered allmulticast mode [ 91.034189][ T5930] bridge_slave_0: entered promiscuous mode [ 91.058438][ T5930] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.061405][ T5930] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.063828][ T5930] bridge_slave_1: entered allmulticast mode [ 91.067269][ T5930] bridge_slave_1: entered promiscuous mode [ 91.098310][ T5930] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.109907][ T5927] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.114677][ T5930] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.125746][ T5927] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.160921][ T5930] team0: Port device team_slave_0 added [ 91.164539][ T5930] team0: Port device team_slave_1 added [ 91.167868][ T5927] team0: Port device team_slave_0 added [ 91.189180][ T5927] team0: Port device team_slave_1 added [ 91.191140][ T5931] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.193831][ T5931] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.196342][ T5931] bridge_slave_0: entered allmulticast mode [ 91.200523][ T5931] bridge_slave_0: entered promiscuous mode [ 91.204628][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.207291][ T5930] 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. [ 91.216305][ T5930] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.233612][ T5931] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.235970][ T5931] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.238574][ T5931] bridge_slave_1: entered allmulticast mode [ 91.241264][ T5931] bridge_slave_1: entered promiscuous mode [ 91.244158][ T5930] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.246434][ T5930] 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. [ 91.255535][ T5930] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.281388][ T5930] hsr_slave_0: entered promiscuous mode [ 91.284110][ T5930] hsr_slave_1: entered promiscuous mode [ 91.286286][ T5930] debugfs: 'hsr0' already exists in 'hsr' [ 91.288738][ T5930] Cannot create hsr debugfs directory [ 91.291313][ T5927] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.293628][ T5927] 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. [ 91.303395][ T5927] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.310085][ T5927] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.312935][ T5927] 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. [ 91.322919][ T5927] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.356149][ T5931] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.376856][ T5931] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.413158][ T5927] hsr_slave_0: entered promiscuous mode [ 91.415429][ T5927] hsr_slave_1: entered promiscuous mode [ 91.418280][ T5927] debugfs: 'hsr0' already exists in 'hsr' [ 91.420532][ T5927] Cannot create hsr debugfs directory [ 91.440433][ T5931] team0: Port device team_slave_0 added [ 91.462836][ T5931] team0: Port device team_slave_1 added [ 91.511271][ T5931] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.514104][ T5931] 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. [ 91.522686][ T5931] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.534300][ T5931] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.537176][ T5931] 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. [ 91.546332][ T5931] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.601567][ T5931] hsr_slave_0: entered promiscuous mode [ 91.604286][ T5931] hsr_slave_1: entered promiscuous mode [ 91.607014][ T5931] debugfs: 'hsr0' already exists in 'hsr' [ 91.609160][ T5931] Cannot create hsr debugfs directory [ 91.889180][ T12] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.668022][ T5933] Bluetooth: hci0: command tx timeout [ 92.668064][ T56] Bluetooth: hci1: command tx timeout [ 92.672542][ T5900] Bluetooth: hci2: command tx timeout [ 93.177073][ T12] bridge_slave_1: left allmulticast mode [ 93.179473][ T12] bridge_slave_1: left promiscuous mode [ 93.182231][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.188810][ T12] bridge_slave_0: left allmulticast mode [ 93.191081][ T12] bridge_slave_0: left promiscuous mode [ 93.193399][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.398762][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 93.403125][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 93.406917][ T12] bond0 (unregistering): Released all slaves [ 93.666240][ T12] hsr_slave_0: left promiscuous mode [ 93.668769][ T12] hsr_slave_1: left promiscuous mode [ 93.671102][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 93.673434][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 93.677280][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 93.679698][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 93.692030][ T12] veth1_macvtap: left promiscuous mode [ 93.693842][ T12] veth0_macvtap: left promiscuous mode [ 93.695572][ T12] veth1_vlan: left promiscuous mode [ 93.697778][ T12] veth0_vlan: left promiscuous mode [ 93.954482][ T12] team0 (unregistering): Port device team_slave_1 removed [ 93.972703][ T12] team0 (unregistering): Port device team_slave_0 removed [ 94.169705][ T5930] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 94.175889][ T5930] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 94.206441][ T5930] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 94.214767][ T5930] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 94.255418][ T5927] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.262099][ T5927] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.267468][ T5927] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.289738][ T5927] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.326054][ T5931] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 94.331370][ T5931] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 94.336228][ T5931] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 94.341504][ T5931] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 94.420380][ T5930] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.433359][ T5930] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.438914][ T5931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.451123][ T3586] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.453451][ T3586] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.466405][ T3586] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.469155][ T3586] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.482409][ T5931] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.495930][ T5927] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.501898][ T3586] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.504149][ T3586] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.519026][ T1095] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.521404][ T1095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.529806][ T5927] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.547144][ T1095] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.549598][ T1095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.560120][ T1095] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.562932][ T1095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.697492][ T5930] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.739578][ T5930] veth0_vlan: entered promiscuous mode [ 94.748187][ T5900] Bluetooth: hci0: command tx timeout [ 94.750421][ T5900] Bluetooth: hci2: command tx timeout [ 94.752590][ T5900] Bluetooth: hci1: command tx timeout [ 94.759279][ T5930] veth1_vlan: entered promiscuous mode [ 94.770524][ T5927] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.778402][ T5931] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.794725][ T5930] veth0_macvtap: entered promiscuous mode [ 94.801034][ T5930] veth1_macvtap: entered promiscuous mode [ 94.832212][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.852335][ T5927] veth0_vlan: entered promiscuous mode [ 94.859939][ T5930] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.868273][ T5927] veth1_vlan: entered promiscuous mode [ 94.878588][ T5931] veth0_vlan: entered promiscuous mode [ 94.880566][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.883652][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.886433][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.890309][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.915194][ T5931] veth1_vlan: entered promiscuous mode [ 94.925262][ T5927] veth0_macvtap: entered promiscuous mode [ 94.948017][ T5927] veth1_macvtap: entered promiscuous mode [ 94.965673][ T5927] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.984852][ T5927] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.993190][ T3586] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.996263][ T3586] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.023739][ T5931] veth0_macvtap: entered promiscuous mode [ 95.034430][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.038274][ T3586] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.041159][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.044413][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.049308][ T3586] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.055144][ T5931] veth1_macvtap: entered promiscuous mode [ 95.061790][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.088114][ T5931] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.109681][ T5931] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.136756][ T5956] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.141667][ T5956] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.144345][ T5956] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.161315][ T5956] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.171033][ T1097] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.173554][ T1097] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.205158][ T1095] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.211346][ T1095] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.236093][ T32] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.241105][ T32] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.289856][ T32] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.292863][ T32] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.298431][ T6001] [ 95.299221][ T6001] ============================================ [ 95.301415][ T6001] WARNING: possible recursive locking detected [ 95.303394][ T6001] syzkaller #0 Not tainted [ 95.304975][ T6001] -------------------------------------------- [ 95.307260][ T6001] syz.1.18/6001 is trying to acquire lock: [ 95.309097][ T6001] ffff88811fba0018 (&cluster->lock){+.+.}-{3:3}, at: vswap_iter+0xfa/0x1b0 [ 95.312252][ T6001] [ 95.312252][ T6001] but task is already holding lock: [ 95.314656][ T6001] ffff88811fba0018 (&cluster->lock){+.+.}-{3:3}, at: swap_cache_lock_irq+0xe2/0x190 [ 95.317764][ T6001] [ 95.317764][ T6001] other info that might help us debug this: [ 95.320796][ T6001] Possible unsafe locking scenario: [ 95.320796][ T6001] [ 95.323377][ T6001] CPU0 [ 95.324478][ T6001] ---- [ 95.325586][ T6001] lock(&cluster->lock); [ 95.326977][ T6001] lock(&cluster->lock); [ 95.328517][ T6001] [ 95.328517][ T6001] *** DEADLOCK *** [ 95.328517][ T6001] [ 95.331018][ T6001] May be due to missing lock nesting notation [ 95.331018][ T6001] [ 95.333582][ T6001] 3 locks held by syz.1.18/6001: [ 95.335187][ T6001] #0: ffff8881bb523440 (&mm->mmap_lock){++++}-{4:4}, at: madvise_lock+0x152/0x2e0 [ 95.338095][ T6001] #1: ffff88811fba0018 (&cluster->lock){+.+.}-{3:3}, at: swap_cache_lock_irq+0xe2/0x190 [ 95.341464][ T6001] #2: ffffffff8e55a360 (rcu_read_lock){....}-{1:3}, at: vswap_cgroup_record+0x41/0x440 [ 95.344800][ T6001] [ 95.344800][ T6001] stack backtrace: [ 95.347045][ T6001] CPU: 0 UID: 0 PID: 6001 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full) [ 95.347054][ T6001] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 95.347058][ T6001] Call Trace: [ 95.347064][ T6001] [ 95.347068][ T6001] dump_stack_lvl+0xe8/0x150 [ 95.347082][ T6001] print_deadlock_bug+0x279/0x290 [ 95.347090][ T6001] __lock_acquire+0x253f/0x2cf0 [ 95.347101][ T6001] ? __lock_acquire+0x6b5/0x2cf0 [ 95.347110][ T6001] ? xa_load+0x60/0x210 [ 95.347118][ T6001] ? vswap_iter+0xfa/0x1b0 [ 95.347124][ T6001] lock_acquire+0x106/0x330 [ 95.347132][ T6001] ? vswap_iter+0xfa/0x1b0 [ 95.347138][ T6001] ? xa_load+0x1db/0x210 [ 95.347145][ T6001] _raw_spin_lock+0x2e/0x40 [ 95.347153][ T6001] ? vswap_iter+0xfa/0x1b0 [ 95.347158][ T6001] vswap_iter+0xfa/0x1b0 [ 95.347164][ T6001] ? vswap_cgroup_record+0x41/0x440 [ 95.347171][ T6001] vswap_cgroup_record+0xeb/0x440 [ 95.347179][ T6001] ? memcg_rstat_updated+0xee/0x220 [ 95.347189][ T6001] swap_cgroup_record+0xc5/0x130 [ 95.347196][ T6001] memcg1_swapout+0x358/0x9e0 [ 95.347207][ T6001] __remove_mapping+0x7d4/0xa70 [ 95.347216][ T6001] shrink_folio_list+0x287c/0x5160 [ 95.347227][ T6001] ? unwind_next_frame+0xa5/0x23c0 [ 95.347234][ T6001] ? rcu_is_watching+0x15/0xb0 [ 95.347241][ T6001] ? __kasan_check_byte+0x12/0x40 [ 95.347249][ T6001] ? __pfx_shrink_folio_list+0x10/0x10 [ 95.347257][ T6001] ? rcu_is_watching+0x15/0xb0 [ 95.347266][ T6001] ? lock_release+0x4b/0x3a0 [ 95.347278][ T6001] ? lock_release+0x4b/0x3a0 [ 95.347292][ T6001] ? is_bpf_text_address+0x292/0x2b0 [ 95.347309][ T6001] ? stack_trace_save+0xa9/0x100 [ 95.347324][ T6001] ? delegate_show+0x4d0/0x4f0 [ 95.347338][ T6001] reclaim_folio_list+0x100/0x400 [ 95.347354][ T6001] ? __pfx_reclaim_folio_list+0x10/0x10 [ 95.347367][ T6001] ? __mod_zone_page_state+0xd7/0x140 [ 95.347382][ T6001] ? lru_gen_del_folio+0x36e/0x560 [ 95.347393][ T6001] reclaim_pages+0x45b/0x530 [ 95.347407][ T6001] ? __pfx_reclaim_pages+0x10/0x10 [ 95.347419][ T6001] ? do_raw_spin_unlock+0x4d/0x210 [ 95.347432][ T6001] madvise_cold_or_pageout_pte_range+0x1eac/0x2220 [ 95.347448][ T6001] ? __pfx_madvise_cold_or_pageout_pte_range+0x10/0x10 [ 95.347465][ T6001] ? __lock_acquire+0x6b5/0x2cf0 [ 95.347478][ T6001] ? css_rstat_updated+0x23a/0x530 [ 95.347490][ T6001] ? __pfx_css_rstat_updated+0x10/0x10 [ 95.347502][ T6001] walk_pgd_range+0x1032/0x1d30 [ 95.347548][ T6001] ? __pfx_walk_pgd_range+0x10/0x10 [ 95.347561][ T6001] ? folios_put_refs+0x790/0x8d0 [ 95.347575][ T6001] __walk_page_range+0x14c/0x710 [ 95.347588][ T6001] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 95.347601][ T6001] walk_page_range_vma_unsafe+0x309/0x410 [ 95.347614][ T6001] ? mlock_drain_local+0x79/0x480 [ 95.347625][ T6001] ? __pfx_walk_page_range_vma_unsafe+0x10/0x10 [ 95.347639][ T6001] ? mlock_drain_local+0x79/0x480 [ 95.347649][ T6001] ? walk_page_range_vma+0x6b/0x90 [ 95.347656][ T6001] madvise_vma_behavior+0x2951/0x43c0 [ 95.347665][ T6001] ? __pfx_madvise_vma_behavior+0x10/0x10 [ 95.347671][ T6001] ? __lock_acquire+0x6b5/0x2cf0 [ 95.347680][ T6001] ? pick_next_task_fair+0x1992/0x19d0 [ 95.347690][ T6001] ? finish_task_switch+0x161/0x920 [ 95.347698][ T6001] ? lock_acquire+0x106/0x330 [ 95.347707][ T6001] ? finish_task_switch+0x23c/0x920 [ 95.347714][ T6001] ? lockdep_hardirqs_on+0x7a/0x110 [ 95.347721][ T6001] ? finish_task_switch+0x23c/0x920 [ 95.347728][ T6001] ? rcu_is_watching+0x15/0xb0 [ 95.347734][ T6001] ? trace_sched_exit_tp+0x36/0xf0 [ 95.347741][ T6001] ? __lock_acquire+0x6b5/0x2cf0 [ 95.347751][ T6001] ? mas_prev_slot+0xb31/0xbb0 [ 95.347759][ T6001] ? find_vma_prev+0x123/0x1b0 [ 95.347767][ T6001] ? __pfx_find_vma_prev+0x10/0x10 [ 95.347774][ T6001] ? futex_unqueue+0x22/0x240 [ 95.347783][ T6001] ? __futex_wait+0x371/0x420 [ 95.347790][ T6001] madvise_walk_vmas+0x57a/0xaf0 [ 95.347796][ T6001] ? __lock_acquire+0x6b5/0x2cf0 [ 95.347805][ T6001] ? __pfx_madvise_walk_vmas+0x10/0x10 [ 95.347812][ T6001] ? blk_start_plug+0x6e/0x1b0 [ 95.347820][ T6001] madvise_do_behavior+0x386/0x540 [ 95.347827][ T6001] ? __pfx_madvise_do_behavior+0x10/0x10 [ 95.347834][ T6001] ? down_read+0x272/0x2e0 [ 95.347842][ T6001] ? madvise_lock+0x146/0x2e0 [ 95.347848][ T6001] do_madvise+0x1fa/0x2e0 [ 95.347855][ T6001] ? __pfx_do_madvise+0x10/0x10 [ 95.347862][ T6001] ? __se_sys_futex+0x3a8/0x450 [ 95.347871][ T6001] ? rcu_is_watching+0x15/0xb0 [ 95.347877][ T6001] __x64_sys_madvise+0xa6/0xc0 [ 95.347884][ T6001] do_syscall_64+0xe2/0xf80 [ 95.347892][ T6001] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.347898][ T6001] ? trace_irq_disable+0x37/0x100 [ 95.347906][ T6001] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.347912][ T6001] RIP: 0033:0x7f2b3459c799 [ 95.347920][ T6001] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 95.347925][ T6001] RSP: 002b:00007f2b35495028 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 95.347933][ T6001] RAX: ffffffffffffffda RBX: 00007f2b34815fa0 RCX: 00007f2b3459c799 [ 95.347937][ T6001] RDX: 0000000000000015 RSI: 0000000000600000 RDI: 0000200000000000 [ 95.347942][ T6001] RBP: 00007f2b34632c99 R08: 0000000000000000 R09: 0000000000000000 [ 95.347946][ T6001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.347949][ T6001] R13: 00007f2b34816038 R14: 00007f2b34815fa0 R15: 00007ffcfbbae8f8 [ 95.347958][ T6001] [ 96.856691][ T56] Bluetooth: hci1: command tx timeout [ 97.068302][ T5900] Bluetooth: hci2: command tx timeout [ 97.070229][ T5900] Bluetooth: hci0: command tx timeout [ 99.107017][ T5900] Bluetooth: hci0: command tx timeout [ 99.109367][ T5900] Bluetooth: hci2: command tx timeout [ 99.111665][ T56] Bluetooth: hci1: command tx timeout