Warning: Permanently added '[localhost]:33444' (ED25519) to the list of known hosts. 2025/07/18 17:40:31 ignoring optional flag "sandboxArg"="0" 2025/07/18 17:40:33 parsed 1 programs syzkaller login: [ 84.570931][ T5327] cgroup: Unknown subsys name 'net' [ 84.636259][ T5327] cgroup: Unknown subsys name 'cpuset' [ 84.642123][ T5327] cgroup: Unknown subsys name 'rlimit' [ 86.313686][ T5327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.882616][ T9] cfg80211: failed to load regulatory.db [ 93.369510][ T5350] 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. [ 93.402558][ T5349] syz-executor (5349) used greatest stack depth: 20328 bytes left [ 93.449717][ T1042] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.463340][ T1042] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.214938][ T1042] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.218953][ T1042] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.667157][ T5352] syz-executor (5352) used greatest stack depth: 17392 bytes left [ 99.535161][ T5401] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.539577][ T5401] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.546150][ T5401] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.555184][ T5401] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.559669][ T5401] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.476425][ T5376] chnl_net:caif_netlink_parms(): no params data found [ 101.613336][ T5401] Bluetooth: hci0: command tx timeout [ 101.718909][ T5376] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.732714][ T5376] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.736053][ T5376] bridge_slave_0: entered allmulticast mode [ 101.752839][ T5376] bridge_slave_0: entered promiscuous mode [ 101.759004][ T5376] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.772549][ T5376] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.775765][ T5376] bridge_slave_1: entered allmulticast mode [ 101.800578][ T5376] bridge_slave_1: entered promiscuous mode [ 101.888616][ T5376] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.934384][ T5376] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.042600][ T5376] team0: Port device team_slave_0 added [ 102.073121][ T5376] team0: Port device team_slave_1 added [ 102.143737][ T5376] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.146802][ T5376] 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. [ 102.202340][ T5376] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.208421][ T5376] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.211002][ T5376] 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. [ 102.242345][ T5376] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.353851][ T5376] hsr_slave_0: entered promiscuous mode [ 102.373291][ T5376] hsr_slave_1: entered promiscuous mode [ 102.688792][ T5376] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 102.716264][ T5376] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 102.734921][ T5376] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 102.746201][ T5376] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 102.929765][ T5376] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.966299][ T5376] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.008209][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.011142][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.018723][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.021718][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.365341][ T5376] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.693291][ T5401] Bluetooth: hci0: command tx timeout [ 103.738786][ T5376] veth0_vlan: entered promiscuous mode [ 103.748879][ T5376] veth1_vlan: entered promiscuous mode [ 103.780584][ T5376] veth0_macvtap: entered promiscuous mode [ 103.788924][ T5376] veth1_macvtap: entered promiscuous mode [ 103.807293][ T5376] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.821044][ T5376] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.829782][ T5376] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.834997][ T5376] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.838622][ T5376] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.844646][ T5376] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/07/18 17:40:54 executed programs: 0 [ 104.163847][ T4684] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 104.168187][ T4684] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 104.171940][ T4684] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 104.194291][ T45] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 104.198180][ T45] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 104.270206][ T5401] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 104.293704][ T5457] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 104.298226][ T5457] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 104.345530][ T5457] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 104.359602][ T5457] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 104.404338][ T5401] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 104.409030][ T5401] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 104.454245][ T4684] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 104.479143][ T45] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 104.488840][ T45] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 104.495233][ T45] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 104.499073][ T45] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 104.503032][ T45] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 104.505883][ T45] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 104.509434][ T45] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 104.515445][ T45] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 104.519561][ T5468] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 104.522852][ T45] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 104.527571][ T5468] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 104.531884][ T45] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 104.583877][ T5457] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 104.591749][ T5457] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 104.597343][ T5457] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 104.601761][ T5457] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 104.605459][ T5457] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 105.707774][ T1042] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.190695][ T1042] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.220777][ T5453] chnl_net:caif_netlink_parms(): no params data found [ 106.342914][ T5457] Bluetooth: hci1: command tx timeout [ 106.502541][ T5457] Bluetooth: hci2: command tx timeout [ 106.576188][ T1042] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.656090][ T5457] Bluetooth: hci6: command tx timeout [ 106.658755][ T5457] Bluetooth: hci3: command tx timeout [ 106.661313][ T5457] Bluetooth: hci5: command tx timeout [ 106.664013][ T45] Bluetooth: hci4: command tx timeout [ 106.704314][ T1042] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.990843][ T5453] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.995265][ T5453] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.998448][ T5453] bridge_slave_0: entered allmulticast mode [ 107.014678][ T5453] bridge_slave_0: entered promiscuous mode [ 107.023203][ T5453] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.026323][ T5453] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.029528][ T5453] bridge_slave_1: entered allmulticast mode [ 107.054913][ T5453] bridge_slave_1: entered promiscuous mode [ 107.335027][ T5453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.404825][ T5453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.415099][ T1042] bridge_slave_1: left allmulticast mode [ 107.417849][ T1042] bridge_slave_1: left promiscuous mode [ 107.421214][ T1042] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.445709][ T1042] bridge_slave_0: left allmulticast mode [ 107.448360][ T1042] bridge_slave_0: left promiscuous mode [ 107.451006][ T1042] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.041803][ T1042] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.047959][ T1042] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.053920][ T1042] bond0 (unregistering): Released all slaves [ 108.392794][ T1042] hsr_slave_0: left promiscuous mode [ 108.406016][ T1042] hsr_slave_1: left promiscuous mode [ 108.410151][ T1042] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 108.415098][ T5457] Bluetooth: hci1: command tx timeout [ 108.432510][ T1042] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 108.441964][ T1042] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 108.451000][ T1042] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 108.474881][ T1042] veth1_macvtap: left promiscuous mode [ 108.477309][ T1042] veth0_macvtap: left promiscuous mode [ 108.480408][ T1042] veth1_vlan: left promiscuous mode [ 108.494539][ T1042] veth0_vlan: left promiscuous mode [ 108.573467][ T5457] Bluetooth: hci2: command tx timeout [ 108.733117][ T5457] Bluetooth: hci5: command tx timeout [ 108.735489][ T5457] Bluetooth: hci4: command tx timeout [ 108.737947][ T5457] Bluetooth: hci3: command tx timeout [ 108.740350][ T5457] Bluetooth: hci6: command tx timeout [ 108.945980][ T1042] team0 (unregistering): Port device team_slave_1 removed [ 108.969191][ T1042] team0 (unregistering): Port device team_slave_0 removed [ 109.431881][ T5453] team0: Port device team_slave_0 added [ 109.464835][ T5453] team0: Port device team_slave_1 added [ 109.527702][ T5461] chnl_net:caif_netlink_parms(): no params data found [ 109.641045][ T5452] chnl_net:caif_netlink_parms(): no params data found [ 109.669751][ T5469] chnl_net:caif_netlink_parms(): no params data found [ 109.765196][ T5453] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 109.768119][ T5453] 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. [ 109.793624][ T5453] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 109.902928][ T5453] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 109.905952][ T5453] 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. [ 109.967142][ T5453] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.017956][ T5462] chnl_net:caif_netlink_parms(): no params data found [ 110.038977][ T5463] chnl_net:caif_netlink_parms(): no params data found [ 110.272602][ T5452] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.275724][ T5452] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.278885][ T5452] bridge_slave_0: entered allmulticast mode [ 110.293784][ T5452] bridge_slave_0: entered promiscuous mode [ 110.406505][ T5452] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.415595][ T5452] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.425360][ T5452] bridge_slave_1: entered allmulticast mode [ 110.442980][ T5452] bridge_slave_1: entered promiscuous mode [ 110.493268][ T5457] Bluetooth: hci1: command tx timeout [ 110.545550][ T5453] hsr_slave_0: entered promiscuous mode [ 110.549015][ T5453] hsr_slave_1: entered promiscuous mode [ 110.568757][ T5461] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.571750][ T5461] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.583864][ T5461] bridge_slave_0: entered allmulticast mode [ 110.595177][ T5461] bridge_slave_0: entered promiscuous mode [ 110.653213][ T5457] Bluetooth: hci2: command tx timeout [ 110.705028][ T5461] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.708254][ T5461] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.711428][ T5461] bridge_slave_1: entered allmulticast mode [ 110.727267][ T5461] bridge_slave_1: entered promiscuous mode [ 110.754487][ T5452] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.812620][ T5457] Bluetooth: hci6: command tx timeout [ 110.815066][ T5457] Bluetooth: hci3: command tx timeout [ 110.817618][ T5457] Bluetooth: hci4: command tx timeout [ 110.819930][ T5457] Bluetooth: hci5: command tx timeout [ 110.857958][ T5461] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.873691][ T5452] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.880787][ T5461] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.957390][ T5469] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.960532][ T5469] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.982924][ T5469] bridge_slave_0: entered allmulticast mode [ 110.996227][ T5469] bridge_slave_0: entered promiscuous mode [ 111.016171][ T5469] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.018971][ T5469] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.043810][ T5469] bridge_slave_1: entered allmulticast mode [ 111.054279][ T5469] bridge_slave_1: entered promiscuous mode [ 111.102540][ T5463] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.105616][ T5463] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.108692][ T5463] bridge_slave_0: entered allmulticast mode [ 111.144669][ T5463] bridge_slave_0: entered promiscuous mode [ 111.156485][ T5463] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.159443][ T5463] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.186060][ T5463] bridge_slave_1: entered allmulticast mode [ 111.193678][ T5463] bridge_slave_1: entered promiscuous mode [ 111.213682][ T5462] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.217170][ T5462] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.220599][ T5462] bridge_slave_0: entered allmulticast mode [ 111.245694][ T5462] bridge_slave_0: entered promiscuous mode [ 111.260194][ T5462] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.279052][ T5462] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.303069][ T5462] bridge_slave_1: entered allmulticast mode [ 111.316721][ T5462] bridge_slave_1: entered promiscuous mode [ 111.534921][ T5469] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.567442][ T5452] team0: Port device team_slave_0 added [ 111.596118][ T5461] team0: Port device team_slave_0 added [ 111.609814][ T5461] team0: Port device team_slave_1 added [ 111.668707][ T5462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.675572][ T5469] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.699256][ T5452] team0: Port device team_slave_1 added [ 111.705056][ T5463] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.741273][ T5462] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.791482][ T5463] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.796846][ T5461] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.800206][ T5461] 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. [ 111.814592][ T5461] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.878709][ T5461] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.881724][ T5461] 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. [ 111.896915][ T5461] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.916808][ T5469] team0: Port device team_slave_0 added [ 111.927373][ T5452] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.930470][ T5452] 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. [ 111.945149][ T5452] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.976200][ T5462] team0: Port device team_slave_0 added [ 111.981589][ T5469] team0: Port device team_slave_1 added [ 111.998539][ T5463] team0: Port device team_slave_0 added [ 112.029919][ T5452] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.035255][ T5452] 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. [ 112.049633][ T5452] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.056427][ T5462] team0: Port device team_slave_1 added [ 112.077699][ T5463] team0: Port device team_slave_1 added [ 112.236809][ T5461] hsr_slave_0: entered promiscuous mode [ 112.252903][ T5461] hsr_slave_1: entered promiscuous mode [ 112.256124][ T5461] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 112.260835][ T5461] Cannot create hsr debugfs directory [ 112.338127][ T5469] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.341020][ T5469] 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. [ 112.362561][ T5469] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.376118][ T5463] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.379541][ T5463] 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. [ 112.417418][ T5463] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.435870][ T5463] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.438874][ T5463] 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. [ 112.482947][ T5463] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.525903][ T5462] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.529126][ T5462] 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. [ 112.554692][ T5462] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.574139][ T5457] Bluetooth: hci1: command tx timeout [ 112.577729][ T5452] hsr_slave_0: entered promiscuous mode [ 112.591901][ T5452] hsr_slave_1: entered promiscuous mode [ 112.597421][ T5452] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 112.600538][ T5452] Cannot create hsr debugfs directory [ 112.614537][ T5469] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.617311][ T5469] 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. [ 112.631904][ T5469] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.687039][ T5462] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.690082][ T5462] 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. [ 112.704991][ T5462] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.732507][ T5457] Bluetooth: hci2: command tx timeout [ 112.786113][ T5453] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 112.868585][ T5453] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 112.892763][ T5457] Bluetooth: hci5: command tx timeout [ 112.895259][ T5457] Bluetooth: hci4: command tx timeout [ 112.897776][ T5457] Bluetooth: hci3: command tx timeout [ 112.900129][ T5457] Bluetooth: hci6: command tx timeout [ 112.939307][ T5462] hsr_slave_0: entered promiscuous mode [ 112.945643][ T5462] hsr_slave_1: entered promiscuous mode [ 112.948812][ T5462] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 112.953518][ T5462] Cannot create hsr debugfs directory [ 112.956551][ T5453] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 112.970024][ T5453] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 112.987092][ T5469] hsr_slave_0: entered promiscuous mode [ 112.992923][ T5469] hsr_slave_1: entered promiscuous mode [ 112.995923][ T5469] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 112.999234][ T5469] Cannot create hsr debugfs directory [ 113.026694][ T5463] hsr_slave_0: entered promiscuous mode [ 113.030157][ T5463] hsr_slave_1: entered promiscuous mode [ 113.034197][ T5463] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 113.037457][ T5463] Cannot create hsr debugfs directory [ 113.838706][ T5461] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 113.876260][ T5461] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 113.909818][ T5461] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 113.929583][ T5461] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 114.054962][ T5453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.157265][ T5453] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.168256][ T5452] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 114.252108][ T5452] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 114.297844][ T1088] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.300920][ T1088] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.316856][ T1088] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.319965][ T1088] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.367521][ T5452] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 114.438914][ T5452] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 114.505595][ T5469] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 114.576471][ T5469] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 114.631723][ T5469] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 114.639787][ T5469] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 114.721057][ T5461] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.799216][ T5461] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.859384][ T5462] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 114.886300][ T5462] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 114.976794][ T5462] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 115.009615][ T5462] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 115.079340][ T1088] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.082662][ T1088] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.279064][ T1088] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.281956][ T1088] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.550226][ T5452] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.930907][ T5452] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.136191][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.139359][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.186829][ T5453] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 116.345614][ T1042] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.348684][ T1042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.432641][ T5469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 116.628000][ T5469] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.675050][ T5463] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 116.765339][ T5463] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 116.805202][ T5463] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 116.840103][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.843323][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.867512][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.870932][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.918660][ T5453] veth0_vlan: entered promiscuous mode [ 116.967404][ T5462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.011299][ T5463] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 117.051490][ T5453] veth1_vlan: entered promiscuous mode [ 117.174559][ T5462] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.336254][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.339505][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.403644][ T5461] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.407653][ T5453] veth0_macvtap: entered promiscuous mode [ 117.437676][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.440776][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.501450][ T5453] veth1_macvtap: entered promiscuous mode [ 117.540889][ T5469] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 117.681635][ T5453] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.718660][ T5452] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.770016][ T5453] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.901213][ T5453] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.907672][ T5453] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.911144][ T5453] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.938415][ T5453] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.980603][ T5463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.167590][ T5461] veth0_vlan: entered promiscuous mode [ 118.227140][ T5463] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.326257][ T5461] veth1_vlan: entered promiscuous mode [ 118.369573][ T1042] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.372997][ T1042] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.508313][ T1042] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.511453][ T1042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.576548][ T5469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.623359][ T5461] veth0_macvtap: entered promiscuous mode [ 118.651898][ T5463] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 118.704522][ T5463] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 118.739732][ T5452] veth0_vlan: entered promiscuous mode [ 118.751299][ T5461] veth1_macvtap: entered promiscuous mode [ 118.822181][ T5452] veth1_vlan: entered promiscuous mode [ 118.831820][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.845970][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.939515][ T5461] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 119.125042][ T5461] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 119.166552][ T5462] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.172203][ T5461] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.189667][ T5461] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.214357][ T5461] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.218346][ T5461] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.317676][ T1038] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.356768][ T1038] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.428295][ T5452] veth0_macvtap: entered promiscuous mode [ 119.731720][ T5452] veth1_macvtap: entered promiscuous mode [ 119.771237][ T5462] veth0_vlan: entered promiscuous mode [ 119.905146][ T5463] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 120.075703][ T5462] veth1_vlan: entered promiscuous mode [ 120.105121][ T5452] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.111582][ T5452] batman_adv: batadv0: Interface activated: batadv_slave_1 2025/07/18 17:41:10 executed programs: 12 [ 120.202478][ T1088] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.206057][ T1088] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.355057][ T5469] veth0_vlan: entered promiscuous mode [ 120.362123][ T5469] veth1_vlan: entered promiscuous mode [ 120.416671][ T5452] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.425249][ T5452] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.429179][ T5452] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.456803][ T5452] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.487523][ T5462] veth0_macvtap: entered promiscuous mode [ 120.630333][ T5462] veth1_macvtap: entered promiscuous mode [ 120.664808][ T1038] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.668007][ T1038] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.761620][ T5462] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.899636][ T5462] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 120.976858][ T5469] veth0_macvtap: entered promiscuous mode [ 121.097729][ T5462] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.101430][ T5462] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.108103][ T1088] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.111558][ T1088] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.162376][ T5462] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.166071][ T5462] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.243781][ T5469] veth1_macvtap: entered promiscuous mode [ 121.466823][ T5469] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.504190][ T5469] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.589795][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.628438][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.660491][ T5680] loop0: detected capacity change from 0 to 32768 [ 121.671169][ T5469] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.695228][ T5469] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.699116][ T5469] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.764988][ T5469] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.847050][ T5680] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 121.850633][ T5680] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 121.952073][ T5463] veth0_vlan: entered promiscuous mode [ 122.068948][ T5680] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 122.103014][ T1088] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.106363][ T1088] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.115340][ T5463] veth1_vlan: entered promiscuous mode [ 122.158658][ T5446] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 122.161629][ T5446] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 122.576752][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.603544][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.665075][ T5446] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 503ms [ 122.736331][ T5446] gfs2: fsid=syz:syz.0: jid=0: Done [ 122.739212][ T5680] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 122.804220][ T5463] veth0_macvtap: entered promiscuous mode [ 122.808959][ T1042] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.830633][ T5680] gfs2: fsid=syz:syz.0: can't create logd thread: -4 [ 122.849170][ T1042] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.997668][ T5463] veth1_macvtap: entered promiscuous mode [ 123.100366][ T5463] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 123.275949][ T5463] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 123.339015][ T5463] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.403307][ T5463] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.407434][ T5463] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.411714][ T5463] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.496450][ T1088] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.501732][ T1088] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 124.235068][ T1042] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 124.238770][ T1042] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 124.613797][ T1042] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 124.617353][ T1042] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/07/18 17:41:16 executed programs: 19 [ 130.293617][ T5739] loop0: detected capacity change from 0 to 32768 [ 130.425698][ T5739] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 130.467274][ T5739] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... 2025/07/18 17:41:21 executed programs: 28 [ 132.429062][ T5739] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 132.482362][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 132.495589][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 132.916000][ T30] ------------[ cut here ]------------ [ 132.918466][ T30] gfs2_meta_aops does not implement migrate_folio [ 132.921436][ T30] WARNING: CPU: 0 PID: 30 at mm/migrate.c:944 move_to_new_folio+0x696/0x7a0 [ 132.925512][ T30] Modules linked in: [ 132.927569][ T30] CPU: 0 UID: 0 PID: 30 Comm: kcompactd1 Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 PREEMPT(full) [ 132.932944][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 132.937755][ T30] RIP: 0010:move_to_new_folio+0x696/0x7a0 [ 132.940228][ T30] Code: 0d 01 90 42 80 7c 3d 00 00 74 0a 48 8b 7c 24 20 e8 2f 53 fe ff 48 8b 44 24 20 48 8b 30 48 c7 c7 20 bb 97 8b e8 1b b6 5e ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 e2 d2 [ 132.948299][ T30] RSP: 0018:ffffc900005171d0 EFLAGS: 00010246 [ 132.950887][ T30] RAX: f4beab0b651c2b00 RBX: ffffea00010be880 RCX: ffff888030f88000 [ 132.954566][ T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 132.958097][ T30] RBP: 1ffff11008371921 R08: ffff88801fc24293 R09: 1ffff11003f84852 [ 132.961389][ T30] R10: dffffc0000000000 R11: ffffed1003f84853 R12: ffffea000166e5c0 [ 132.965035][ T30] R13: ffff888041b8c7e8 R14: ffffea00010be888 R15: dffffc0000000000 [ 132.968469][ T30] FS: 0000000000000000(0000) GS:ffff88808d21a000(0000) knlGS:0000000000000000 [ 132.972158][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.975026][ T30] CR2: 00007fbe419f7000 CR3: 00000000511a7000 CR4: 0000000000352ef0 [ 132.978385][ T30] Call Trace: [ 132.979781][ T30] [ 132.981056][ T30] migrate_pages_batch+0x1c34/0x2830 [ 132.983449][ T30] ? __pfx_compaction_free+0x10/0x10 [ 132.985558][ T30] ? __pfx_migrate_pages_batch+0x10/0x10 [ 132.987924][ T30] ? css_rstat_updated+0x1a5/0xca0 [ 132.990229][ T30] ? __pfx_css_rstat_updated+0x10/0x10 [ 132.992675][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 132.995002][ T30] ? __pfx_compaction_free+0x10/0x10 [ 132.998535][ T30] migrate_pages+0x1bcc/0x2930 [ 133.000500][ T30] ? __pfx_compaction_free+0x10/0x10 [ 133.003943][ T30] ? __pfx_compaction_alloc+0x10/0x10 [ 133.006179][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 133.008224][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 133.010696][ T30] ? __pfx_migrate_pages+0x10/0x10 [ 133.013043][ T30] ? rcu_is_watching+0x15/0xb0 [ 133.015146][ T30] ? isolate_migratepages_block+0x33d2/0x3a30 [ 133.017813][ T30] ? isolate_migratepages_block+0x1ba1/0x3a30 [ 133.020562][ T30] compact_zone+0x23f4/0x4ad0 [ 133.022828][ T30] ? __pfx_compact_zone+0x10/0x10 [ 133.024994][ T30] ? rcu_is_watching+0x15/0xb0 [ 133.027246][ T30] kcompactd+0x97d/0x1290 [ 133.029345][ T30] ? __pfx_kcompactd+0x10/0x10 [ 133.031603][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 133.034228][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 133.037133][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 133.039768][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 133.042526][ T30] ? __kthread_parkme+0x7b/0x200 [ 133.044738][ T30] ? __kthread_parkme+0x1a1/0x200 [ 133.047103][ T30] kthread+0x70e/0x8a0 [ 133.049006][ T30] ? __pfx_kcompactd+0x10/0x10 [ 133.051011][ T30] ? __pfx_kthread+0x10/0x10 [ 133.053396][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 133.055687][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 133.057909][ T30] ? __pfx_kthread+0x10/0x10 [ 133.059931][ T30] ret_from_fork+0x3fc/0x770 [ 133.061844][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 133.064122][ T30] ? __pfx_kthread+0x10/0x10 [ 133.065811][ T30] ret_from_fork_asm+0x1a/0x30 [ 133.067750][ T30] [ 133.068978][ T30] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 133.071827][ T30] CPU: 0 UID: 0 PID: 30 Comm: kcompactd1 Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 PREEMPT(full) [ 133.076651][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 133.081127][ T30] Call Trace: [ 133.082499][ T30] [ 133.083739][ T30] dump_stack_lvl+0x99/0x250 [ 133.085655][ T30] ? __asan_memcpy+0x40/0x70 [ 133.087626][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 133.089735][ T30] ? __pfx__printk+0x10/0x10 [ 133.091746][ T30] panic+0x2db/0x790 [ 133.093560][ T30] ? __pfx_panic+0x10/0x10 [ 133.095523][ T30] ? ret_from_fork_asm+0x1a/0x30 [ 133.097688][ T30] __warn+0x31b/0x4b0 [ 133.099418][ T30] ? move_to_new_folio+0x696/0x7a0 [ 133.101629][ T30] ? move_to_new_folio+0x696/0x7a0 [ 133.103794][ T30] report_bug+0x2be/0x4f0 [ 133.105597][ T30] ? move_to_new_folio+0x696/0x7a0 [ 133.107715][ T30] ? move_to_new_folio+0x696/0x7a0 [ 133.109738][ T30] ? move_to_new_folio+0x698/0x7a0 [ 133.111761][ T30] handle_bug+0x84/0x160 [ 133.113530][ T30] exc_invalid_op+0x1a/0x50 [ 133.115551][ T30] asm_exc_invalid_op+0x1a/0x20 [ 133.117688][ T30] RIP: 0010:move_to_new_folio+0x696/0x7a0 [ 133.120079][ T30] Code: 0d 01 90 42 80 7c 3d 00 00 74 0a 48 8b 7c 24 20 e8 2f 53 fe ff 48 8b 44 24 20 48 8b 30 48 c7 c7 20 bb 97 8b e8 1b b6 5e ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 e2 d2 [ 133.128275][ T30] RSP: 0018:ffffc900005171d0 EFLAGS: 00010246 [ 133.130934][ T30] RAX: f4beab0b651c2b00 RBX: ffffea00010be880 RCX: ffff888030f88000 [ 133.134330][ T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 133.138453][ T30] RBP: 1ffff11008371921 R08: ffff88801fc24293 R09: 1ffff11003f84852 [ 133.142102][ T30] R10: dffffc0000000000 R11: ffffed1003f84853 R12: ffffea000166e5c0 [ 133.145438][ T30] R13: ffff888041b8c7e8 R14: ffffea00010be888 R15: dffffc0000000000 [ 133.149036][ T30] migrate_pages_batch+0x1c34/0x2830 [ 133.151412][ T30] ? __pfx_compaction_free+0x10/0x10 [ 133.153722][ T30] ? __pfx_migrate_pages_batch+0x10/0x10 [ 133.156146][ T30] ? css_rstat_updated+0x1a5/0xca0 [ 133.158241][ T30] ? __pfx_css_rstat_updated+0x10/0x10 [ 133.160580][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 133.162919][ T30] ? __pfx_compaction_free+0x10/0x10 [ 133.165218][ T30] migrate_pages+0x1bcc/0x2930 [ 133.167375][ T30] ? __pfx_compaction_free+0x10/0x10 [ 133.169715][ T30] ? __pfx_compaction_alloc+0x10/0x10 [ 133.171969][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 133.174232][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 133.177236][ T30] ? __pfx_migrate_pages+0x10/0x10 [ 133.179495][ T30] ? rcu_is_watching+0x15/0xb0 [ 133.181670][ T30] ? isolate_migratepages_block+0x33d2/0x3a30 [ 133.184440][ T30] ? isolate_migratepages_block+0x1ba1/0x3a30 [ 133.187630][ T30] compact_zone+0x23f4/0x4ad0 [ 133.189751][ T30] ? __pfx_compact_zone+0x10/0x10 [ 133.191861][ T30] ? rcu_is_watching+0x15/0xb0 [ 133.193895][ T30] kcompactd+0x97d/0x1290 [ 133.195921][ T30] ? __pfx_kcompactd+0x10/0x10 [ 133.197963][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 133.200606][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 133.203274][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 133.205924][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 133.208612][ T30] ? __kthread_parkme+0x7b/0x200 [ 133.210660][ T30] ? __kthread_parkme+0x1a1/0x200 [ 133.212802][ T30] kthread+0x70e/0x8a0 [ 133.214553][ T30] ? __pfx_kcompactd+0x10/0x10 [ 133.216678][ T30] ? __pfx_kthread+0x10/0x10 [ 133.218688][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 133.221004][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 133.223220][ T30] ? __pfx_kthread+0x10/0x10 [ 133.225333][ T30] ret_from_fork+0x3fc/0x770 [ 133.227371][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 133.229485][ T30] ? __pfx_kthread+0x10/0x10 [ 133.231595][ T30] ret_from_fork_asm+0x1a/0x30 [ 133.233682][ T30] [ 133.235491][ T30] Kernel Offset: disabled [ 133.237486][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:41:24 Registers: info registers vcpu 0 CPU#0 RAX=1ffffffff33bfe05 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=0000000000000000 RDI=0000000000000020 RBP=ffffc90000516b50 RSP=ffffc90000516978 R8 =0000000000000003 R9 =0000000000000004 R10=dffffc0000000000 R11=ffffffff85479610 R12=dffffc0000000000 R13=dffffc0000000000 R14=ffffffff99dff700 R15=0000000000000000 RIP=ffffffff85479687 RFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88808d21a000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fbe419f7000 CR3=00000000511a7000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000001000000 Opmask01=0000000001000002 Opmask02=00000000ffffffef Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffee9c0eb70 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f42c0011d42 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f42c0011d4f ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f42c0011d49 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f42c0011d5d ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f42c0011de3 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f42c0011ec1 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000000b 0000000000000000 0000000000000000 0000000000000000 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000500 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000000b 0000000000000000 0000000000000000 0000000000000500 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000524f525245 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00524f5252450040 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00e800a800000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000