syzkaller login: [ 91.876250][ T10] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:35926' (ED25519) to the list of known hosts. 2025/07/20 22:24:06 ignoring optional flag "sandboxArg"="0" 2025/07/20 22:24:09 parsed 1 programs [ 194.742493][ T5364] cgroup: Unknown subsys name 'net' [ 194.830227][ T5364] cgroup: Unknown subsys name 'cpuset' [ 194.837412][ T5364] cgroup: Unknown subsys name 'rlimit' [ 196.625446][ T5364] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 199.388987][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 199.392298][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 200.553448][ T5383] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 200.558201][ T5383] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 200.562382][ T5383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 200.567293][ T5383] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 200.572471][ T5383] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 201.311563][ T5379] 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. [ 204.542935][ T1045] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 204.546548][ T1045] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 205.206451][ T1045] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 205.216131][ T1045] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 205.568539][ T5412] syz-executor (5412) used greatest stack depth: 18808 bytes left [ 207.958600][ T5430] chnl_net:caif_netlink_parms(): no params data found [ 208.068056][ T5430] bridge0: port 1(bridge_slave_0) entered blocking state [ 208.076509][ T5430] bridge0: port 1(bridge_slave_0) entered disabled state [ 208.079851][ T5430] bridge_slave_0: entered allmulticast mode [ 208.096625][ T5430] bridge_slave_0: entered promiscuous mode [ 208.102544][ T5430] bridge0: port 2(bridge_slave_1) entered blocking state [ 208.118623][ T5430] bridge0: port 2(bridge_slave_1) entered disabled state [ 208.121944][ T5430] bridge_slave_1: entered allmulticast mode [ 208.140469][ T5430] bridge_slave_1: entered promiscuous mode [ 208.201261][ T5430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 208.212078][ T5430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 208.238060][ T5430] team0: Port device team_slave_0 added [ 208.243366][ T5430] team0: Port device team_slave_1 added [ 208.264983][ T5430] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 208.268505][ T5430] 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. [ 208.281244][ T5430] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 208.288212][ T5430] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 208.291181][ T5430] 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. [ 208.306035][ T5430] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 208.397001][ T5430] hsr_slave_0: entered promiscuous mode [ 208.401297][ T5430] hsr_slave_1: entered promiscuous mode [ 208.631624][ T5430] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 208.660389][ T5430] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 208.677181][ T5430] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 208.683205][ T5430] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 208.822035][ T5430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 208.872283][ T5430] 8021q: adding VLAN 0 to HW filter on device team0 [ 208.949977][ T1040] bridge0: port 1(bridge_slave_0) entered blocking state [ 208.953824][ T1040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 208.980437][ T1040] bridge0: port 2(bridge_slave_1) entered blocking state [ 208.983682][ T1040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 209.359611][ T5430] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 209.408497][ T5430] veth0_vlan: entered promiscuous mode [ 209.422292][ T5430] veth1_vlan: entered promiscuous mode [ 209.453648][ T5430] veth0_macvtap: entered promiscuous mode [ 209.460849][ T5430] veth1_macvtap: entered promiscuous mode [ 209.479681][ T5430] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 209.491175][ T5430] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 209.501827][ T5430] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 209.506943][ T5430] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 209.510802][ T5430] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 209.514882][ T5430] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/07/20 22:24:26 executed programs: 0 [ 209.798544][ T4689] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 209.804152][ T4689] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 209.812038][ T4689] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 209.815772][ T4689] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 209.820438][ T4689] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 210.020744][ T5383] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 210.027841][ T5383] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 210.031624][ T5383] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 210.035357][ T5383] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 210.047673][ T5383] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 210.206411][ T5490] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 210.212320][ T5490] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 210.217499][ T5490] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 210.221673][ T5490] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 210.226873][ T5490] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 210.231300][ T5490] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 210.235172][ T5490] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 210.239251][ T5490] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 210.242450][ T5490] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 210.247538][ T5490] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 210.251346][ T5492] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 210.257538][ T5492] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 210.261824][ T5492] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 210.268859][ T5492] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 210.274337][ T5492] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 210.395035][ T4689] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 210.406131][ T4689] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 210.410705][ T4689] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 210.430050][ T4689] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 210.433736][ T4689] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 211.590399][ T1040] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 211.876764][ T4689] Bluetooth: hci0: command tx timeout [ 211.982935][ T1040] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 212.239948][ T1040] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 212.267982][ T4689] Bluetooth: hci1: command tx timeout [ 212.348175][ T4689] Bluetooth: hci4: command tx timeout [ 212.351814][ T4689] Bluetooth: hci3: command tx timeout [ 212.355460][ T4689] Bluetooth: hci2: command tx timeout [ 212.506040][ T4689] Bluetooth: hci5: command tx timeout [ 212.601061][ T5480] chnl_net:caif_netlink_parms(): no params data found [ 212.875511][ T1040] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 212.939704][ T5480] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.943665][ T5480] bridge0: port 1(bridge_slave_0) entered disabled state [ 212.949867][ T5480] bridge_slave_0: entered allmulticast mode [ 212.953745][ T5480] bridge_slave_0: entered promiscuous mode [ 213.060753][ T5480] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.064027][ T5480] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.074572][ T5480] bridge_slave_1: entered allmulticast mode [ 213.081875][ T5480] bridge_slave_1: entered promiscuous mode [ 213.281158][ T5481] chnl_net:caif_netlink_parms(): no params data found [ 213.339196][ T5480] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 213.438315][ T5480] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 213.442501][ T5493] chnl_net:caif_netlink_parms(): no params data found [ 213.464413][ T5478] chnl_net:caif_netlink_parms(): no params data found [ 213.514463][ T5482] chnl_net:caif_netlink_parms(): no params data found [ 213.528578][ T5474] chnl_net:caif_netlink_parms(): no params data found [ 213.572314][ T1040] bridge_slave_1: left allmulticast mode [ 213.574777][ T1040] bridge_slave_1: left promiscuous mode [ 213.579541][ T1040] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.590460][ T1040] bridge_slave_0: left allmulticast mode [ 213.592880][ T1040] bridge_slave_0: left promiscuous mode [ 213.596198][ T1040] bridge0: port 1(bridge_slave_0) entered disabled state [ 213.947202][ T4689] Bluetooth: hci0: command tx timeout [ 214.020853][ T1040] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 214.028317][ T1040] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 214.033303][ T1040] bond0 (unregistering): Released all slaves [ 214.243964][ T5480] team0: Port device team_slave_0 added [ 214.261106][ T5480] team0: Port device team_slave_1 added [ 214.347797][ T1040] hsr_slave_0: left promiscuous mode [ 214.351474][ T4689] Bluetooth: hci1: command tx timeout [ 214.358342][ T1040] hsr_slave_1: left promiscuous mode [ 214.367888][ T1040] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 214.371526][ T1040] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 214.390262][ T1040] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 214.393583][ T1040] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 214.426140][ T4689] Bluetooth: hci2: command tx timeout [ 214.428498][ T4689] Bluetooth: hci3: command tx timeout [ 214.430775][ T4689] Bluetooth: hci4: command tx timeout [ 214.434343][ T1040] veth1_macvtap: left promiscuous mode [ 214.444304][ T1040] veth0_macvtap: left promiscuous mode [ 214.455532][ T1040] veth1_vlan: left promiscuous mode [ 214.468189][ T1040] veth0_vlan: left promiscuous mode [ 214.592497][ T45] Bluetooth: hci5: command tx timeout [ 214.981531][ T1040] team0 (unregistering): Port device team_slave_1 removed [ 215.005781][ T1040] team0 (unregistering): Port device team_slave_0 removed [ 215.526593][ T5480] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 215.529664][ T5480] 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. [ 215.546832][ T5480] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 215.573273][ T5481] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.581832][ T5481] bridge0: port 1(bridge_slave_0) entered disabled state [ 215.585010][ T5481] bridge_slave_0: entered allmulticast mode [ 215.590392][ T5481] bridge_slave_0: entered promiscuous mode [ 215.621701][ T5480] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 215.624799][ T5480] 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. [ 215.650257][ T5480] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 215.697634][ T5481] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.700734][ T5481] bridge0: port 2(bridge_slave_1) entered disabled state [ 215.704113][ T5481] bridge_slave_1: entered allmulticast mode [ 215.718525][ T5481] bridge_slave_1: entered promiscuous mode [ 215.887324][ T5493] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.890384][ T5493] bridge0: port 1(bridge_slave_0) entered disabled state [ 215.894032][ T5493] bridge_slave_0: entered allmulticast mode [ 215.920109][ T5493] bridge_slave_0: entered promiscuous mode [ 215.928511][ T5493] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.931886][ T5493] bridge0: port 2(bridge_slave_1) entered disabled state [ 215.934724][ T5493] bridge_slave_1: entered allmulticast mode [ 215.957256][ T5493] bridge_slave_1: entered promiscuous mode [ 215.963757][ T5474] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.976194][ T5474] bridge0: port 1(bridge_slave_0) entered disabled state [ 215.979627][ T5474] bridge_slave_0: entered allmulticast mode [ 215.983924][ T5474] bridge_slave_0: entered promiscuous mode [ 216.011645][ T5474] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.014506][ T5474] bridge0: port 2(bridge_slave_1) entered disabled state [ 216.028541][ T45] Bluetooth: hci0: command tx timeout [ 216.031280][ T5474] bridge_slave_1: entered allmulticast mode [ 216.034843][ T5474] bridge_slave_1: entered promiscuous mode [ 216.065526][ T5478] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.078758][ T5478] bridge0: port 1(bridge_slave_0) entered disabled state [ 216.082038][ T5478] bridge_slave_0: entered allmulticast mode [ 216.106535][ T5478] bridge_slave_0: entered promiscuous mode [ 216.153801][ T5480] hsr_slave_0: entered promiscuous mode [ 216.169922][ T5480] hsr_slave_1: entered promiscuous mode [ 216.215680][ T5481] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 216.224150][ T5482] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.233691][ T5482] bridge0: port 1(bridge_slave_0) entered disabled state [ 216.239726][ T5482] bridge_slave_0: entered allmulticast mode [ 216.243841][ T5482] bridge_slave_0: entered promiscuous mode [ 216.252337][ T5478] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.255360][ T5478] bridge0: port 2(bridge_slave_1) entered disabled state [ 216.259608][ T5478] bridge_slave_1: entered allmulticast mode [ 216.263516][ T5478] bridge_slave_1: entered promiscuous mode [ 216.339376][ T5481] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 216.358320][ T5474] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 216.363479][ T5482] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.376949][ T5482] bridge0: port 2(bridge_slave_1) entered disabled state [ 216.380176][ T5482] bridge_slave_1: entered allmulticast mode [ 216.384240][ T5482] bridge_slave_1: entered promiscuous mode [ 216.404859][ T5493] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 216.426305][ T45] Bluetooth: hci1: command tx timeout [ 216.437777][ T5474] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 216.481707][ T5493] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 216.506311][ T45] Bluetooth: hci4: command tx timeout [ 216.509008][ T45] Bluetooth: hci3: command tx timeout [ 216.511721][ T45] Bluetooth: hci2: command tx timeout [ 216.552786][ T5478] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 216.583195][ T5481] team0: Port device team_slave_0 added [ 216.608373][ T5482] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 216.619478][ T5474] team0: Port device team_slave_0 added [ 216.624643][ T5478] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 216.650478][ T5481] team0: Port device team_slave_1 added [ 216.658316][ T5482] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 216.676654][ T4689] Bluetooth: hci5: command tx timeout [ 216.700652][ T5474] team0: Port device team_slave_1 added [ 216.715021][ T5493] team0: Port device team_slave_0 added [ 216.829229][ T5493] team0: Port device team_slave_1 added [ 216.846662][ T5478] team0: Port device team_slave_0 added [ 216.864903][ T5482] team0: Port device team_slave_0 added [ 216.884250][ T5482] team0: Port device team_slave_1 added [ 216.967262][ T5478] team0: Port device team_slave_1 added [ 216.970704][ T5481] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 216.974269][ T5481] 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. [ 217.008993][ T5481] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 217.036377][ T5481] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 217.039755][ T5481] 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. [ 217.070331][ T5481] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 217.097023][ T5474] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 217.100037][ T5474] 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. [ 217.136182][ T5474] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 217.213746][ T5474] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 217.219132][ T5474] 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. [ 217.234209][ T5474] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 217.240708][ T5493] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 217.243710][ T5493] 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. [ 217.258029][ T5493] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 217.272175][ T5482] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 217.275317][ T5482] 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. [ 217.287902][ T5482] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 217.345394][ T5493] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 217.352548][ T5493] 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. [ 217.369597][ T5493] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 217.374878][ T5478] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 217.379340][ T5478] 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. [ 217.401551][ T5478] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 217.415755][ T5482] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 217.421487][ T5482] 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. [ 217.435633][ T5482] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 217.468187][ T5478] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 217.471394][ T5478] 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. [ 217.485301][ T5478] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 217.518825][ T5474] hsr_slave_0: entered promiscuous mode [ 217.521623][ T5474] hsr_slave_1: entered promiscuous mode [ 217.524091][ T5474] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 217.527884][ T5474] Cannot create hsr debugfs directory [ 217.553288][ T5481] hsr_slave_0: entered promiscuous mode [ 217.559407][ T5481] hsr_slave_1: entered promiscuous mode [ 217.562611][ T5481] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 217.567967][ T5481] Cannot create hsr debugfs directory [ 217.671555][ T5493] hsr_slave_0: entered promiscuous mode [ 217.686397][ T5493] hsr_slave_1: entered promiscuous mode [ 217.689586][ T5493] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 217.692934][ T5493] Cannot create hsr debugfs directory [ 217.727557][ T5482] hsr_slave_0: entered promiscuous mode [ 217.739020][ T5482] hsr_slave_1: entered promiscuous mode [ 217.744411][ T5482] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 217.758923][ T5482] Cannot create hsr debugfs directory [ 217.848542][ T5478] hsr_slave_0: entered promiscuous mode [ 217.859216][ T5478] hsr_slave_1: entered promiscuous mode [ 217.866400][ T5478] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 217.870068][ T5478] Cannot create hsr debugfs directory [ 218.091958][ T5480] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 218.106165][ T4689] Bluetooth: hci0: command tx timeout [ 218.174191][ T5480] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 218.237732][ T5480] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 218.290181][ T5480] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 218.507832][ T4689] Bluetooth: hci1: command tx timeout [ 218.588460][ T4689] Bluetooth: hci2: command tx timeout [ 218.591074][ T4689] Bluetooth: hci3: command tx timeout [ 218.593610][ T4689] Bluetooth: hci4: command tx timeout [ 218.742020][ T5493] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 218.746350][ T4689] Bluetooth: hci5: command tx timeout [ 218.768299][ T5493] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 218.806945][ T5493] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 218.849937][ T5493] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 218.994483][ T5474] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 219.033058][ T5474] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 219.051434][ T5474] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 219.099958][ T5480] 8021q: adding VLAN 0 to HW filter on device bond0 [ 219.146325][ T5474] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 219.188142][ T5480] 8021q: adding VLAN 0 to HW filter on device team0 [ 219.283804][ T1153] bridge0: port 1(bridge_slave_0) entered blocking state [ 219.288668][ T1153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 219.419331][ T1153] bridge0: port 2(bridge_slave_1) entered blocking state [ 219.422536][ T1153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 219.521205][ T5482] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 219.621044][ T5482] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 219.632021][ T5482] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 219.661962][ T5482] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 219.923836][ T5480] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 220.034702][ T5493] 8021q: adding VLAN 0 to HW filter on device bond0 [ 220.209890][ T5493] 8021q: adding VLAN 0 to HW filter on device team0 [ 220.393511][ T5474] 8021q: adding VLAN 0 to HW filter on device bond0 [ 220.409373][ T945] bridge0: port 1(bridge_slave_0) entered blocking state [ 220.412706][ T945] bridge0: port 1(bridge_slave_0) entered forwarding state [ 220.440052][ T945] bridge0: port 2(bridge_slave_1) entered blocking state [ 220.443271][ T945] bridge0: port 2(bridge_slave_1) entered forwarding state [ 220.474062][ T5478] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 220.610103][ T5478] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 220.643755][ T5482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 220.680018][ T5478] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 220.720941][ T5474] 8021q: adding VLAN 0 to HW filter on device team0 [ 220.811645][ T5478] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 220.840359][ T5482] 8021q: adding VLAN 0 to HW filter on device team0 [ 220.875321][ T1040] bridge0: port 1(bridge_slave_0) entered blocking state [ 220.878744][ T1040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 220.893429][ T1040] bridge0: port 1(bridge_slave_0) entered blocking state [ 220.896861][ T1040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 220.959694][ T1040] bridge0: port 2(bridge_slave_1) entered blocking state [ 220.963757][ T1040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 220.974630][ T1040] bridge0: port 2(bridge_slave_1) entered blocking state [ 220.977933][ T1040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 220.992419][ T5480] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 221.030555][ T5481] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 221.098701][ T5481] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 221.122828][ T5481] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 221.206627][ T5481] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 221.234584][ T5482] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 221.271870][ T5482] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 221.542645][ T5474] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 221.602282][ T5480] veth0_vlan: entered promiscuous mode [ 221.770834][ T5480] veth1_vlan: entered promiscuous mode [ 222.051865][ T5480] veth0_macvtap: entered promiscuous mode [ 222.095693][ T5493] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 222.133391][ T5478] 8021q: adding VLAN 0 to HW filter on device bond0 [ 222.177609][ T5480] veth1_macvtap: entered promiscuous mode [ 222.243225][ T5478] 8021q: adding VLAN 0 to HW filter on device team0 [ 222.354390][ T5480] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 222.405370][ T5481] 8021q: adding VLAN 0 to HW filter on device bond0 [ 222.442851][ T5482] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 222.452182][ T5480] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 222.507808][ T5474] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 222.512022][ T1040] bridge0: port 1(bridge_slave_0) entered blocking state [ 222.515156][ T1040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 222.557098][ T1040] bridge0: port 2(bridge_slave_1) entered blocking state [ 222.560731][ T1040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 222.646930][ T5481] 8021q: adding VLAN 0 to HW filter on device team0 [ 222.821084][ T5480] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 222.824574][ T5480] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 222.848925][ T5480] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 222.854041][ T5480] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 222.890763][ T5478] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 222.895018][ T5478] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 222.974690][ T1040] bridge0: port 1(bridge_slave_0) entered blocking state [ 222.978228][ T1040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 223.119403][ T1040] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.122343][ T1040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 223.245908][ T5474] veth0_vlan: entered promiscuous mode [ 223.455280][ T5481] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 223.581427][ T5474] veth1_vlan: entered promiscuous mode [ 223.793503][ T5493] veth0_vlan: entered promiscuous mode [ 223.903562][ T5493] veth1_vlan: entered promiscuous mode [ 223.961141][ T5478] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 223.968391][ T1153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 223.972065][ T1153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 224.024921][ T5482] veth0_vlan: entered promiscuous mode [ 224.144756][ T5474] veth0_macvtap: entered promiscuous mode [ 224.171879][ T5482] veth1_vlan: entered promiscuous mode [ 224.185621][ T1040] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 224.206247][ T1040] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 224.241026][ T5474] veth1_macvtap: entered promiscuous mode [ 224.284563][ T5493] veth0_macvtap: entered promiscuous mode 2025/07/20 22:24:41 executed programs: 12 [ 224.452160][ T5493] veth1_macvtap: entered promiscuous mode [ 224.521490][ T5474] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 224.584335][ T5493] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 224.624745][ T5474] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 224.663601][ T5493] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 224.736685][ T5474] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.740784][ T5474] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.744816][ T5474] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.781291][ T5474] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.805428][ T5482] veth0_macvtap: entered promiscuous mode [ 224.823092][ T5493] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.848503][ T5493] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.852232][ T5493] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.879379][ T5493] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.974084][ T5482] veth1_macvtap: entered promiscuous mode [ 225.071526][ T5481] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 225.116267][ T5478] veth0_vlan: entered promiscuous mode [ 225.189239][ T5482] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 225.263688][ T5478] veth1_vlan: entered promiscuous mode [ 225.320303][ T5482] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 225.418543][ T5482] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 225.422102][ T5482] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 225.425761][ T5482] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 225.432336][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 225.461837][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 225.481351][ T5482] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 225.511671][ T5478] veth0_macvtap: entered promiscuous mode [ 225.602698][ T5478] veth1_macvtap: entered promiscuous mode [ 225.643437][ T5481] veth0_vlan: entered promiscuous mode [ 225.740486][ T5481] veth1_vlan: entered promiscuous mode [ 225.780289][ T1040] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 225.799788][ T1040] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 225.814506][ T5703] loop0: detected capacity change from 0 to 32768 [ 225.882624][ T1038] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 225.890295][ T5478] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 225.896204][ T1038] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 225.959813][ T5703] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 225.963478][ T5703] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 226.022880][ T5478] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 226.173248][ T1038] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 226.179275][ T5478] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.204368][ T1038] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 226.214025][ T5703] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 226.217954][ T5478] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.222034][ T5478] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.252139][ T5631] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 226.259649][ T5478] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.270172][ T5631] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 226.307687][ T5481] veth0_macvtap: entered promiscuous mode [ 226.401476][ T5481] veth1_macvtap: entered promiscuous mode [ 226.549842][ T5481] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 226.652811][ T5481] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 226.737942][ T5631] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 467ms [ 226.787352][ T5631] gfs2: fsid=syz:syz.0: jid=0: Done [ 226.791249][ T5703] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 226.904808][ T5481] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.913654][ T945] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 226.945590][ T5481] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.952313][ T945] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 226.980837][ T5481] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.984784][ T5481] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 227.426920][ T31] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 227.430282][ T31] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 227.489321][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 227.492623][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 227.917259][ T31] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 227.920914][ T31] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 228.268690][ T1038] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 228.272213][ T1038] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 228.709135][ T1040] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 228.776003][ T1040] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/07/20 22:24:46 executed programs: 19 2025/07/20 22:24:51 executed programs: 26 2025/07/20 22:24:56 executed programs: 34 2025/07/20 22:25:02 executed programs: 38 2025/07/20 22:25:07 executed programs: 42 2025/07/20 22:25:14 executed programs: 47 [ 260.833418][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 260.837241][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 260.863489][ T5797] loop0: detected capacity change from 0 to 32768 [ 260.973598][ T5797] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 261.008291][ T5797] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 261.159510][ T5797] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 261.187463][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 261.191396][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 261.486753][ T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 295ms [ 261.508513][ T10] gfs2: fsid=syz:syz.0: jid=0: Done [ 261.510741][ T5797] gfs2: fsid=syz:syz.0: first mount done, others may mount 2025/07/20 22:25:19 executed programs: 53 2025/07/20 22:25:27 executed programs: 59 2025/07/20 22:25:35 executed programs: 67 2025/07/20 22:25:41 executed programs: 71 2025/07/20 22:25:49 executed programs: 85 [ 294.120855][ T5844] loop0: detected capacity change from 0 to 32768 [ 294.188963][ T5844] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 294.192373][ T5844] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 294.329286][ T5844] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 294.383956][ T5660] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 294.393739][ T5660] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 294.552479][ T5660] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 158ms [ 294.591181][ T5660] gfs2: fsid=syz:syz.0: jid=0: Done [ 294.593695][ T5844] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 296.832222][ T5852] loop0: detected capacity change from 0 to 32768 [ 296.893241][ T5852] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 296.920396][ T5852] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 297.078605][ T5852] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 297.130444][ T5618] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 297.154015][ T5618] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 297.450051][ T30] ------------[ cut here ]------------ [ 297.452621][ T30] gfs2_meta_aops does not implement migrate_folio [ 297.455694][ T30] WARNING: CPU: 0 PID: 30 at mm/migrate.c:944 move_to_new_folio+0x696/0x7a0 [ 297.459734][ T30] Modules linked in: [ 297.461275][ T30] CPU: 0 UID: 0 PID: 30 Comm: kcompactd1 Not tainted 6.16.0-rc6-syzkaller-00281-gf4a40a4282f4 #0 PREEMPT(full) [ 297.466281][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 297.472333][ T30] RIP: 0010:move_to_new_folio+0x696/0x7a0 [ 297.474887][ 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 ab b7 5e ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 22 d3 [ 297.483211][ T30] RSP: 0018:ffffc90000516fd0 EFLAGS: 00010246 [ 297.486135][ T30] RAX: c38f48b202d9d500 RBX: ffffea0000d15e80 RCX: ffff888030ec0000 [ 297.489799][ T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 297.493042][ T30] RBP: 1ffff1100a78d921 R08: ffff88801fc24293 R09: 1ffff11003f84852 [ 297.496522][ T30] R10: dffffc0000000000 R11: ffffed1003f84853 R12: ffffea0001640180 [ 297.499969][ T30] R13: ffff888053c6c7e8 R14: ffffea0000d15e88 R15: dffffc0000000000 [ 297.503407][ T30] FS: 0000000000000000(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000 [ 297.508016][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 297.511117][ T30] CR2: 00007fd260aec000 CR3: 000000003eff2000 CR4: 0000000000352ef0 [ 297.514636][ T30] Call Trace: [ 297.516286][ T30] [ 297.517688][ T30] migrate_pages_batch+0x1c34/0x2830 [ 297.519978][ T30] ? __pfx_compaction_free+0x10/0x10 [ 297.522273][ T30] ? __pfx_migrate_pages_batch+0x10/0x10 [ 297.526178][ T30] ? css_rstat_updated+0x1a5/0xca0 [ 297.528438][ T30] ? __pfx_css_rstat_updated+0x10/0x10 [ 297.531005][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 297.533614][ T30] ? __pfx_compaction_free+0x10/0x10 [ 297.537539][ T30] migrate_pages+0x1bcc/0x2930 [ 297.539684][ T30] ? __lock_acquire+0xab9/0xd20 [ 297.541932][ T30] ? __pfx_compaction_free+0x10/0x10 [ 297.544245][ T30] ? __pfx_compaction_alloc+0x10/0x10 [ 297.546933][ T30] ? __pfx_migrate_pages+0x10/0x10 [ 297.549235][ T30] ? isolate_movable_page+0x479/0x790 [ 297.551481][ T30] ? rcu_is_watching+0x15/0xb0 [ 297.553594][ T30] ? isolate_migratepages_block+0x33d2/0x3a30 [ 297.556335][ T30] ? isolate_migratepages_block+0x1c31/0x3a30 [ 297.558992][ T30] compact_zone+0x23f4/0x4ad0 [ 297.561250][ T30] ? __lock_acquire+0xab9/0xd20 [ 297.563346][ T30] ? __pfx_compact_zone+0x10/0x10 [ 297.565439][ T30] ? __mutex_trylock_common+0x153/0x260 [ 297.568326][ T30] compact_node+0x1d2/0x280 [ 297.570393][ T30] ? __pfx_compact_node+0x10/0x10 [ 297.572921][ T30] ? fragmentation_score_node+0x391/0x3b0 [ 297.575553][ T30] kcompactd+0xbc8/0x1290 [ 297.577535][ T30] ? __pfx_kcompactd+0x10/0x10 [ 297.579582][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 297.582200][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 297.585188][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 297.587937][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 297.590707][ T30] ? __kthread_parkme+0x7b/0x200 [ 297.592954][ T30] ? __kthread_parkme+0x1a1/0x200 [ 297.595150][ T30] kthread+0x70e/0x8a0 [ 297.597097][ T30] ? __pfx_kcompactd+0x10/0x10 [ 297.599265][ T30] ? __pfx_kthread+0x10/0x10 [ 297.601440][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 297.603806][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 297.606183][ T30] ? __pfx_kthread+0x10/0x10 [ 297.608251][ T30] ret_from_fork+0x3fc/0x770 [ 297.610351][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 297.612602][ T30] ? __pfx_kthread+0x10/0x10 [ 297.614713][ T30] ret_from_fork_asm+0x1a/0x30 [ 297.616906][ T30] [ 297.618242][ T30] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 297.621410][ T30] CPU: 0 UID: 0 PID: 30 Comm: kcompactd1 Not tainted 6.16.0-rc6-syzkaller-00281-gf4a40a4282f4 #0 PREEMPT(full) [ 297.626763][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 297.631424][ T30] Call Trace: [ 297.632943][ T30] [ 297.634274][ T30] dump_stack_lvl+0x99/0x250 [ 297.636188][ T30] ? __asan_memcpy+0x40/0x70 [ 297.638295][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 297.640472][ T30] ? __pfx__printk+0x10/0x10 [ 297.642613][ T30] panic+0x2db/0x790 [ 297.644573][ T30] ? __pfx_panic+0x10/0x10 [ 297.646756][ T30] ? ret_from_fork_asm+0x1a/0x30 [ 297.648976][ T30] __warn+0x31b/0x4b0 [ 297.650635][ T30] ? move_to_new_folio+0x696/0x7a0 [ 297.652769][ T30] ? move_to_new_folio+0x696/0x7a0 [ 297.654920][ T30] report_bug+0x2be/0x4f0 [ 297.656883][ T30] ? move_to_new_folio+0x696/0x7a0 [ 297.659140][ T30] ? move_to_new_folio+0x696/0x7a0 [ 297.661304][ T30] ? move_to_new_folio+0x698/0x7a0 [ 297.663853][ T30] handle_bug+0x84/0x160 [ 297.665945][ T30] exc_invalid_op+0x1a/0x50 [ 297.667921][ T30] asm_exc_invalid_op+0x1a/0x20 [ 297.670014][ T30] RIP: 0010:move_to_new_folio+0x696/0x7a0 [ 297.672569][ 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 ab b7 5e ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 22 d3 [ 297.680720][ T30] RSP: 0018:ffffc90000516fd0 EFLAGS: 00010246 [ 297.683452][ T30] RAX: c38f48b202d9d500 RBX: ffffea0000d15e80 RCX: ffff888030ec0000 [ 297.686802][ T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 297.690966][ T30] RBP: 1ffff1100a78d921 R08: ffff88801fc24293 R09: 1ffff11003f84852 [ 297.695107][ T30] R10: dffffc0000000000 R11: ffffed1003f84853 R12: ffffea0001640180 [ 297.699021][ T30] R13: ffff888053c6c7e8 R14: ffffea0000d15e88 R15: dffffc0000000000 [ 297.702382][ T30] migrate_pages_batch+0x1c34/0x2830 [ 297.705017][ T30] ? __pfx_compaction_free+0x10/0x10 [ 297.707642][ T30] ? __pfx_migrate_pages_batch+0x10/0x10 [ 297.710218][ T30] ? css_rstat_updated+0x1a5/0xca0 [ 297.712343][ T30] ? __pfx_css_rstat_updated+0x10/0x10 [ 297.714717][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 297.716799][ T30] ? __pfx_compaction_free+0x10/0x10 [ 297.718911][ T30] migrate_pages+0x1bcc/0x2930 [ 297.721092][ T30] ? __lock_acquire+0xab9/0xd20 [ 297.723313][ T30] ? __pfx_compaction_free+0x10/0x10 [ 297.725556][ T30] ? __pfx_compaction_alloc+0x10/0x10 [ 297.727998][ T30] ? __pfx_migrate_pages+0x10/0x10 [ 297.730213][ T30] ? isolate_movable_page+0x479/0x790 [ 297.732501][ T30] ? rcu_is_watching+0x15/0xb0 [ 297.734835][ T30] ? isolate_migratepages_block+0x33d2/0x3a30 [ 297.737832][ T30] ? isolate_migratepages_block+0x1c31/0x3a30 [ 297.740461][ T30] compact_zone+0x23f4/0x4ad0 [ 297.742538][ T30] ? __lock_acquire+0xab9/0xd20 [ 297.744762][ T30] ? __pfx_compact_zone+0x10/0x10 [ 297.747042][ T30] ? __mutex_trylock_common+0x153/0x260 [ 297.749514][ T30] compact_node+0x1d2/0x280 [ 297.751666][ T30] ? __pfx_compact_node+0x10/0x10 [ 297.754121][ T30] ? fragmentation_score_node+0x391/0x3b0 [ 297.757103][ T30] kcompactd+0xbc8/0x1290 [ 297.759225][ T30] ? __pfx_kcompactd+0x10/0x10 [ 297.761462][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 297.764032][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 297.766839][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 297.769490][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 297.772613][ T30] ? __kthread_parkme+0x7b/0x200 [ 297.775274][ T30] ? __kthread_parkme+0x1a1/0x200 [ 297.778000][ T30] kthread+0x70e/0x8a0 [ 297.779830][ T30] ? __pfx_kcompactd+0x10/0x10 [ 297.781998][ T30] ? __pfx_kthread+0x10/0x10 [ 297.784071][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 297.786425][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 297.788757][ T30] ? __pfx_kthread+0x10/0x10 [ 297.791081][ T30] ret_from_fork+0x3fc/0x770 [ 297.793241][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 297.795657][ T30] ? __pfx_kthread+0x10/0x10 [ 297.797907][ T30] ret_from_fork_asm+0x1a/0x30 [ 297.800144][ T30] [ 297.801842][ T30] Kernel Offset: disabled [ 297.803547][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 22:25:54 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000070 RBX=0000000000000070 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc900005167b0 R8 =ffff8880339f8237 R9 =1ffff1100673f046 R10=dffffc0000000000 R11=ffffffff8547a7e0 R12=dffffc0000000000 R13=ffffffff99afc8e9 R14=ffffffff99e01700 R15=0000000000000000 RIP=ffffffff8547a85c RFL=00000002 [-------] 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 ffff88808d218000 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=00007fd260aec000 CR3=000000003eff2000 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=00001fa0 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=0000000000000000 Opmask01=0000000000000000 Opmask02=0000000000000000 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 0000000000000000 40146f20e5def84e ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 cbf279d0cbf279d0 cbf279d0cbf279d0 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ab2913eeab2913ee ab2913eeab2913ee ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0f3296620b52295f 390aed85e990fe69 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 c5b70a6279fca94d 54eb405aa5ab61cb ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 7f0a6eb6115c2672 ee4f190ee383eb4a ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 3ee1d71db478a589 3a28a949ded98e2c ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 71ef1dd75d9025ca 9f4647301f4ece54 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 4c1a3d74a36003b8 b00b25caa6785a72 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 306ab40024e1fcde 37344ffe77c02828 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 f4fa649d13d4f75a d384ba12bbb035f9 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ea185c0cea185c0c ea185c0cea185c0c ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 e4dacc19e4dacc19 e4dacc19e4dacc19 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ba7f555eba7f555e ba7f555eba7f555e ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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