Warning: Permanently added '[localhost]:38011' (ED25519) to the list of known hosts. 2025/12/06 16:50:24 parsed 1 programs syzkaller login: [ 92.047128][ T5320] cgroup: Unknown subsys name 'net' [ 92.135178][ T5320] cgroup: Unknown subsys name 'cpuset' [ 92.144147][ T5320] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 93.828043][ T5320] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.203521][ T9] cfg80211: failed to load regulatory.db [ 99.225204][ T4677] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.239375][ T4677] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.243247][ T4677] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.246867][ T4677] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.250154][ T4677] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.388313][ T5342] 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. [ 100.954781][ T5341] syz-executor (5341) used greatest stack depth: 18488 bytes left [ 101.285286][ T4677] Bluetooth: hci0: command tx timeout [ 101.938259][ T79] ODEBUG: Out of memory. ODEBUG disabled [ 105.183525][ T178] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.187761][ T178] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.595832][ T3972] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.599553][ T3972] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.372037][ T5368] chnl_net:caif_netlink_parms(): no params data found [ 106.632356][ T5368] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.638823][ T5368] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.648041][ T5368] bridge_slave_0: entered allmulticast mode [ 106.658262][ T5368] bridge_slave_0: entered promiscuous mode [ 106.682565][ T5368] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.686066][ T5368] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.689286][ T5368] bridge_slave_1: entered allmulticast mode [ 106.706395][ T5368] bridge_slave_1: entered promiscuous mode [ 106.771863][ T5368] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.789354][ T5368] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.842602][ T5368] team0: Port device team_slave_0 added [ 106.847933][ T5368] team0: Port device team_slave_1 added [ 106.909255][ T5368] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.921586][ T5368] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 106.948996][ T5368] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.970738][ T5368] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.973837][ T5368] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 107.000684][ T5368] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.085735][ T5368] hsr_slave_0: entered promiscuous mode [ 107.099838][ T5368] hsr_slave_1: entered promiscuous mode [ 107.285230][ T5368] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 107.295371][ T5368] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 107.302130][ T5368] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 107.308061][ T5368] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 107.337356][ T5368] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.341755][ T5368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.345622][ T5368] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.348967][ T5368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.362606][ T2977] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.366787][ T2977] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.422993][ T5368] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.444431][ T5368] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.453958][ T2977] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.457886][ T2977] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.475858][ T2977] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.478996][ T2977] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.693012][ T5368] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.739659][ T5368] veth0_vlan: entered promiscuous mode [ 107.749794][ T5368] veth1_vlan: entered promiscuous mode [ 107.780214][ T5368] veth0_macvtap: entered promiscuous mode [ 107.788794][ T5368] veth1_macvtap: entered promiscuous mode [ 107.807171][ T5368] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.817295][ T5368] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.829079][ T2977] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.838369][ T2977] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.849909][ T2977] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.868681][ T2977] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/12/06 16:50:43 executed programs: 0 [ 108.339644][ T5451] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.346562][ T5451] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 108.350359][ T5451] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 108.355400][ T5451] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.358757][ T5451] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 108.362484][ T5451] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 108.366020][ T5451] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.369022][ T5451] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 108.373868][ T5451] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 108.379357][ T5452] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.383231][ T5451] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 108.392178][ T5452] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 108.396617][ T5451] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 108.403679][ T5452] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 108.408570][ T4677] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 108.568176][ T5453] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 108.581966][ T5453] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 108.585590][ T5453] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 108.589681][ T5453] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 108.593643][ T5453] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 108.738634][ T5345] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 108.754223][ T5345] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 108.757895][ T5345] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 108.762386][ T5345] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 108.766198][ T5345] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 108.782884][ T5451] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 108.789892][ T5451] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 108.794174][ T5451] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 108.798382][ T5451] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 108.802269][ T5451] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 110.035548][ T3972] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.426201][ T5441] chnl_net:caif_netlink_parms(): no params data found [ 110.481178][ T5345] Bluetooth: hci1: command tx timeout [ 110.484362][ T5453] Bluetooth: hci2: command tx timeout [ 110.487608][ T5451] Bluetooth: hci0: command tx timeout [ 110.640813][ T5451] Bluetooth: hci3: command tx timeout [ 110.800721][ T5451] Bluetooth: hci5: command tx timeout [ 110.880924][ T5451] Bluetooth: hci4: command tx timeout [ 110.930090][ T5441] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.941159][ T5441] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.944490][ T5441] bridge_slave_0: entered allmulticast mode [ 110.954785][ T5441] bridge_slave_0: entered promiscuous mode [ 111.007464][ T5441] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.023484][ T5441] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.027421][ T5441] bridge_slave_1: entered allmulticast mode [ 111.043426][ T5441] bridge_slave_1: entered promiscuous mode [ 111.102374][ T3972] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.215827][ T5441] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.246753][ T5444] chnl_net:caif_netlink_parms(): no params data found [ 111.284734][ T3972] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.307509][ T5441] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.431488][ T3972] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.523524][ T5441] team0: Port device team_slave_0 added [ 111.577647][ T5441] team0: Port device team_slave_1 added [ 111.765715][ T5462] chnl_net:caif_netlink_parms(): no params data found [ 111.795770][ T5441] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.799069][ T5441] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 111.843828][ T5441] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.918769][ T5441] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.923750][ T5441] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 111.957112][ T5441] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.971818][ T5456] chnl_net:caif_netlink_parms(): no params data found [ 111.997739][ T5463] chnl_net:caif_netlink_parms(): no params data found [ 112.062331][ T5444] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.066695][ T5444] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.069926][ T5444] bridge_slave_0: entered allmulticast mode [ 112.085263][ T5444] bridge_slave_0: entered promiscuous mode [ 112.157312][ T5443] chnl_net:caif_netlink_parms(): no params data found [ 112.184104][ T5444] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.187213][ T5444] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.191453][ T5444] bridge_slave_1: entered allmulticast mode [ 112.195929][ T5444] bridge_slave_1: entered promiscuous mode [ 112.469606][ T5441] hsr_slave_0: entered promiscuous mode [ 112.473353][ T5441] hsr_slave_1: entered promiscuous mode [ 112.476405][ T5441] debugfs: 'hsr0' already exists in 'hsr' [ 112.478788][ T5441] Cannot create hsr debugfs directory [ 112.531819][ T5444] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.553110][ T3972] bridge_slave_1: left allmulticast mode [ 112.556563][ T3972] bridge_slave_1: left promiscuous mode [ 112.562438][ T3972] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.569450][ T5345] Bluetooth: hci1: command tx timeout [ 112.573473][ T5453] Bluetooth: hci2: command tx timeout [ 112.576240][ T5451] Bluetooth: hci0: command tx timeout [ 112.601449][ T3972] bridge_slave_0: left allmulticast mode [ 112.604052][ T3972] bridge_slave_0: left promiscuous mode [ 112.607396][ T3972] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.721529][ T5451] Bluetooth: hci3: command tx timeout [ 112.881121][ T5451] Bluetooth: hci5: command tx timeout [ 112.961352][ T5451] Bluetooth: hci4: command tx timeout [ 113.243090][ T3972] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 113.261862][ T3972] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 113.267515][ T3972] bond0 (unregistering): Released all slaves [ 113.354281][ T5444] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.524543][ T5463] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.527725][ T5463] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.538461][ T5463] bridge_slave_0: entered allmulticast mode [ 113.548642][ T5463] bridge_slave_0: entered promiscuous mode [ 113.596868][ T5462] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.600312][ T5462] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.611017][ T5462] bridge_slave_0: entered allmulticast mode [ 113.615431][ T5462] bridge_slave_0: entered promiscuous mode [ 113.665138][ T5463] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.670772][ T5463] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.674323][ T5463] bridge_slave_1: entered allmulticast mode [ 113.678545][ T5463] bridge_slave_1: entered promiscuous mode [ 113.687175][ T5462] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.690366][ T5462] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.706329][ T5462] bridge_slave_1: entered allmulticast mode [ 113.712146][ T5462] bridge_slave_1: entered promiscuous mode [ 113.757935][ T5456] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.762249][ T5456] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.765581][ T5456] bridge_slave_0: entered allmulticast mode [ 113.769865][ T5456] bridge_slave_0: entered promiscuous mode [ 113.776957][ T5444] team0: Port device team_slave_0 added [ 113.894715][ T5443] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.898287][ T5443] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.910988][ T5443] bridge_slave_0: entered allmulticast mode [ 113.915206][ T5443] bridge_slave_0: entered promiscuous mode [ 113.923131][ T5456] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.926535][ T5456] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.929988][ T5456] bridge_slave_1: entered allmulticast mode [ 113.952387][ T5456] bridge_slave_1: entered promiscuous mode [ 113.958655][ T5444] team0: Port device team_slave_1 added [ 114.023589][ T5443] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.027098][ T5443] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.041422][ T5443] bridge_slave_1: entered allmulticast mode [ 114.045560][ T5443] bridge_slave_1: entered promiscuous mode [ 114.089896][ T5463] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.102209][ T5462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.108964][ T5463] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.151112][ T5462] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.176238][ T5456] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.181730][ T5444] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 114.184923][ T5444] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 114.198747][ T5444] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 114.234135][ T5443] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.239941][ T5456] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.246464][ T5444] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 114.249542][ T5444] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 114.263086][ T5444] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 114.291278][ T5443] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.307636][ T5463] team0: Port device team_slave_0 added [ 114.312409][ T5463] team0: Port device team_slave_1 added [ 114.343140][ T5462] team0: Port device team_slave_0 added [ 114.382757][ T5462] team0: Port device team_slave_1 added [ 114.404532][ T5456] team0: Port device team_slave_0 added [ 114.411718][ T5463] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 114.415699][ 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 1532 would solve the problem. [ 114.432707][ T5463] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 114.467665][ T5456] team0: Port device team_slave_1 added [ 114.472272][ T5443] team0: Port device team_slave_0 added [ 114.475190][ T5463] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 114.478228][ 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 1532 would solve the problem. [ 114.490689][ T5463] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 114.542087][ T5443] team0: Port device team_slave_1 added [ 114.565240][ T5462] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 114.568243][ 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 1532 would solve the problem. [ 114.582505][ T5462] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 114.596068][ T3972] hsr_slave_0: left promiscuous mode [ 114.599449][ T3972] hsr_slave_1: left promiscuous mode [ 114.604143][ T3972] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 114.608042][ T3972] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 114.612978][ T3972] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 114.616195][ T3972] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 114.629992][ T3972] veth1_macvtap: left promiscuous mode [ 114.633409][ T3972] veth0_macvtap: left promiscuous mode [ 114.636038][ T3972] veth1_vlan: left promiscuous mode [ 114.638686][ T3972] veth0_vlan: left promiscuous mode [ 114.641203][ T5345] Bluetooth: hci1: command tx timeout [ 114.643281][ T5453] Bluetooth: hci2: command tx timeout [ 114.645818][ T5451] Bluetooth: hci0: command tx timeout [ 114.800991][ T5451] Bluetooth: hci3: command tx timeout [ 114.961132][ T5451] Bluetooth: hci5: command tx timeout [ 115.041586][ T5451] Bluetooth: hci4: command tx timeout [ 115.087675][ T3972] team0 (unregistering): Port device team_slave_1 removed [ 115.119104][ T3972] team0 (unregistering): Port device team_slave_0 removed [ 115.513245][ T5444] hsr_slave_0: entered promiscuous mode [ 115.518529][ T5444] hsr_slave_1: entered promiscuous mode [ 115.535451][ T5462] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.544369][ 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 1532 would solve the problem. [ 115.564539][ T5462] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 115.615958][ T5456] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.619792][ T5456] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 115.665413][ T5456] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.744684][ T5443] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.747890][ T5443] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 115.780323][ T5443] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.787111][ T5456] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.790144][ T5456] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 115.835950][ T5456] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 115.892858][ T5443] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.895960][ T5443] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 115.925407][ T5443] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.015784][ T5463] hsr_slave_0: entered promiscuous mode [ 116.026620][ T5463] hsr_slave_1: entered promiscuous mode [ 116.038032][ T5463] debugfs: 'hsr0' already exists in 'hsr' [ 116.041228][ T5463] Cannot create hsr debugfs directory [ 116.125002][ T5462] hsr_slave_0: entered promiscuous mode [ 116.128643][ T5462] hsr_slave_1: entered promiscuous mode [ 116.132307][ T5462] debugfs: 'hsr0' already exists in 'hsr' [ 116.135034][ T5462] Cannot create hsr debugfs directory [ 116.157839][ T5456] hsr_slave_0: entered promiscuous mode [ 116.162651][ T5456] hsr_slave_1: entered promiscuous mode [ 116.166561][ T5456] debugfs: 'hsr0' already exists in 'hsr' [ 116.169788][ T5456] Cannot create hsr debugfs directory [ 116.281921][ T5441] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 116.304389][ T5443] hsr_slave_0: entered promiscuous mode [ 116.307960][ T5443] hsr_slave_1: entered promiscuous mode [ 116.315214][ T5443] debugfs: 'hsr0' already exists in 'hsr' [ 116.317752][ T5443] Cannot create hsr debugfs directory [ 116.397051][ T5441] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 116.412247][ T5441] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 116.492341][ T5441] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 116.720989][ T5345] Bluetooth: hci1: command tx timeout [ 116.723481][ T5453] Bluetooth: hci2: command tx timeout [ 116.725997][ T5451] Bluetooth: hci0: command tx timeout [ 116.881201][ T5451] Bluetooth: hci3: command tx timeout [ 117.042054][ T5451] Bluetooth: hci5: command tx timeout [ 117.121198][ T5451] Bluetooth: hci4: command tx timeout [ 117.358647][ T5444] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 117.375158][ T5441] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.383510][ T5444] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 117.407848][ T5444] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 117.448341][ T5444] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 117.566694][ T5441] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.595468][ T3972] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.598863][ T3972] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.633142][ T5443] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 117.655330][ T5443] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 117.684599][ T3972] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.688217][ T3972] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.712136][ T5443] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 117.751818][ T5443] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 117.938378][ T5444] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.980904][ T5463] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 118.003716][ T5441] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 118.045445][ T5463] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 118.124714][ T5463] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 118.156263][ T5444] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.212788][ T5463] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 118.271571][ T3454] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.275118][ T3454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.427257][ T3014] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.430664][ T3014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.551619][ T5462] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 118.621937][ T5462] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 118.688757][ T5462] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 118.744990][ T5462] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 119.023807][ T5456] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 119.069595][ T5443] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.085339][ T5456] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 119.110376][ T5456] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 119.172831][ T5441] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.185091][ T5443] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.188341][ T5456] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 119.276961][ T3508] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.280189][ T3508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.297830][ T3508] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.300949][ T3508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.548407][ T5463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.562572][ T5444] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.592442][ T5462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.635681][ T5441] veth0_vlan: entered promiscuous mode [ 119.653412][ T5463] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.722317][ T5462] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.730393][ T3972] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.733484][ T3972] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.754873][ T5441] veth1_vlan: entered promiscuous mode [ 119.788791][ T3972] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.792427][ T3972] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.825971][ T3972] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.829570][ T3972] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.874450][ T3972] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.877734][ T3972] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.930229][ T5456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.947909][ T5444] veth0_vlan: entered promiscuous mode [ 120.018697][ T5444] veth1_vlan: entered promiscuous mode [ 120.043868][ T5456] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.074610][ T5441] veth0_macvtap: entered promiscuous mode [ 120.091699][ T5443] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 120.102768][ T3014] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.105968][ T3014] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.134558][ T5441] veth1_macvtap: entered promiscuous mode [ 120.144942][ T3014] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.148431][ T3014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.215948][ T5444] veth0_macvtap: entered promiscuous mode [ 120.292412][ T5444] veth1_macvtap: entered promiscuous mode [ 120.327361][ T5441] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.392427][ T5441] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 120.463714][ T3014] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.493506][ T3014] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.530342][ T5443] veth0_vlan: entered promiscuous mode [ 120.553303][ T3014] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.592032][ T5444] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.603140][ T3014] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.634785][ T5444] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 120.691918][ T5443] veth1_vlan: entered promiscuous mode [ 120.757083][ T5463] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 120.764794][ T2977] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.810712][ T2977] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.814837][ T2977] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.818892][ T2977] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.026254][ T5462] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.058691][ T2977] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.072582][ T5443] veth0_macvtap: entered promiscuous mode [ 121.078553][ T5443] veth1_macvtap: entered promiscuous mode [ 121.090967][ T2977] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.232257][ T3454] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.235753][ T3454] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.302907][ T5456] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.328967][ T3014] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.350202][ T3014] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.411179][ T5443] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.427855][ T3454] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.454392][ T3454] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.541586][ T5443] batman_adv: batadv0: Interface activated: batadv_slave_1 2025/12/06 16:50:57 executed programs: 12 [ 121.685695][ T3972] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.717506][ T3972] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.777673][ T3972] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.807117][ T3972] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.994324][ T5456] veth0_vlan: entered promiscuous mode [ 122.067393][ T2977] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.097554][ T2977] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.125195][ T5456] veth1_vlan: entered promiscuous mode [ 122.190534][ T5463] veth0_vlan: entered promiscuous mode [ 122.315971][ T5463] veth1_vlan: entered promiscuous mode [ 122.361102][ T2977] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.372193][ T2977] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.391752][ T5462] veth0_vlan: entered promiscuous mode [ 122.500774][ T5462] veth1_vlan: entered promiscuous mode [ 122.521981][ T5463] veth0_macvtap: entered promiscuous mode [ 122.540063][ T5642] loop0: detected capacity change from 0 to 32768 [ 122.573288][ T5456] veth0_macvtap: entered promiscuous mode [ 122.606179][ T5463] veth1_macvtap: entered promiscuous mode [ 122.635194][ T5642] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.17 (5642) [ 122.674889][ T5456] veth1_macvtap: entered promiscuous mode [ 122.753068][ T5642] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 122.758199][ T5642] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 122.796180][ T5462] veth0_macvtap: entered promiscuous mode [ 122.864678][ T5463] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 122.923719][ T5462] veth1_macvtap: entered promiscuous mode [ 122.975038][ T5463] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 123.019712][ T5456] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 123.112255][ T3972] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.138865][ T5462] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 123.161134][ T5642] BTRFS info (device loop0): rebuilding free space tree [ 123.177547][ T5456] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 123.247109][ T3972] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.286656][ T5642] BTRFS info (device loop0): enabling ssd optimizations [ 123.289918][ T5642] BTRFS info (device loop0): using spread ssd allocation scheme [ 123.311806][ T3972] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.331249][ T5642] BTRFS info (device loop0): turning on async discard [ 123.334601][ T5642] BTRFS info (device loop0): enabling free space tree [ 123.347704][ T3972] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.381349][ T5642] BTRFS info (device loop0): force clearing of disk cache [ 123.404579][ T5462] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 123.421121][ T3972] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.444799][ T5642] FAULT_INJECTION: forcing a failure. [ 123.444799][ T5642] name failslab, interval 1, probability 0, space 0, times 1 [ 123.487255][ T3972] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.515259][ T5642] CPU: 0 UID: 0 PID: 5642 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 123.515281][ T5642] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 123.515289][ T5642] Call Trace: [ 123.515293][ T5642] [ 123.515299][ T5642] dump_stack_lvl+0x189/0x250 [ 123.515427][ T5642] ? __pfx____ratelimit+0x10/0x10 [ 123.515501][ T5642] ? __pfx_dump_stack_lvl+0x10/0x10 [ 123.515517][ T5642] ? __pfx__printk+0x10/0x10 [ 123.515545][ T5642] ? __pfx___might_resched+0x10/0x10 [ 123.515564][ T5642] should_fail_ex+0x414/0x560 [ 123.515617][ T5642] should_failslab+0xa8/0x100 [ 123.515635][ T5642] kmem_cache_alloc_noprof+0x88/0x710 [ 123.515654][ T5642] ? add_delayed_ref+0x118/0x1e70 [ 123.515679][ T5642] add_delayed_ref+0x118/0x1e70 [ 123.515706][ T5642] ? __pfx_set_extent_bit+0x10/0x10 [ 123.515737][ T5642] btrfs_alloc_tree_block+0xcf8/0x1220 [ 123.515769][ T5642] ? btrfs_qgroup_convert_reserved_meta+0x30/0xcd0 [ 123.515788][ T5642] ? __pfx_btrfs_alloc_tree_block+0x10/0x10 [ 123.515810][ T5642] ? __pfx_btrfs_qgroup_convert_reserved_meta+0x10/0x10 [ 123.515833][ T5642] create_subvol+0x609/0x18f0 [ 123.515862][ T5642] ? __pfx_create_subvol+0x10/0x10 [ 123.515910][ T5642] ? down_read+0x274/0x2e0 [ 123.515927][ T5642] ? btrfs_mksubvol+0x4aa/0x12c0 [ 123.515946][ T5642] btrfs_mksubvol+0x6e4/0x12c0 [ 123.515969][ T5642] ? __pfx_btrfs_mksubvol+0x10/0x10 [ 123.515983][ T5642] ? mnt_get_write_access+0x213/0x280 [ 123.516003][ T5642] ? mnt_want_write_file+0x172/0x200 [ 123.516021][ T5642] __btrfs_ioctl_snap_create+0x2b2/0x730 [ 123.516043][ T5642] ? __pfx___btrfs_ioctl_snap_create+0x10/0x10 [ 123.516063][ T5642] ? _copy_from_user+0x94/0xb0 [ 123.516081][ T5642] btrfs_ioctl_snap_create+0x131/0x180 [ 123.516098][ T5642] btrfs_ioctl+0xb4d/0xd00 [ 123.516113][ T5642] ? __pfx_btrfs_ioctl+0x10/0x10 [ 123.516127][ T5642] __se_sys_ioctl+0xfc/0x170 [ 123.516145][ T5642] do_syscall_64+0xfa/0xf80 [ 123.516161][ T5642] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.516173][ T5642] ? clear_bhb_loop+0x60/0xb0 [ 123.516188][ T5642] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.516200][ T5642] RIP: 0033:0x7f14b9f8f7c9 [ 123.516213][ T5642] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 123.516225][ T5642] RSP: 002b:00007f14b95fe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.516239][ T5642] RAX: ffffffffffffffda RBX: 00007f14ba1e5fa0 RCX: 00007f14b9f8f7c9 [ 123.516247][ T5642] RDX: 0000200000000280 RSI: 000000005000940e RDI: 0000000000000003 [ 123.516255][ T5642] RBP: 00007f14b95fe090 R08: 0000000000000000 R09: 0000000000000000 [ 123.516262][ T5642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 123.516270][ T5642] R13: 00007f14ba1e6038 R14: 00007f14ba1e5fa0 R15: 00007ffd70016898 [ 123.516306][ T5642] [ 123.797525][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.820670][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.846470][ T3972] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.905365][ T3972] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.916411][ T5441] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 123.987312][ T5441] ------------[ cut here ]------------ [ 123.990712][ T5441] WARNING: fs/btrfs/space-info.h:257 at btrfs_space_info_update_bytes_may_use+0x318/0x600, CPU#0: syz-executor/5441 [ 123.996912][ T5441] Modules linked in: [ 123.999242][ T5441] CPU: 0 UID: 0 PID: 5441 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 124.004889][ T5441] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 124.009921][ T5441] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x318/0x600 [ 124.014838][ T5441] Code: 00 00 74 08 4c 89 ff e8 66 1d 34 fe 4d 8b 27 4c 89 e7 48 8b 6c 24 18 48 89 ee e8 53 4b cc fd 49 39 ec 73 1c e8 e9 48 cc fd 90 <0f> 0b 90 31 db 43 80 7c 35 00 00 0f 85 48 ff ff ff e9 4b ff ff ff [ 124.023937][ T5441] RSP: 0018:ffffc9000d52f9d8 EFLAGS: 00010293 [ 124.026713][ T5441] RAX: ffffffff83f526c7 RBX: ffffffffffea0000 RCX: ffff888000ecc980 [ 124.030287][ T5441] RDX: 0000000000000000 RSI: 0000000000160000 RDI: 000000000015f000 [ 124.034419][ T5441] RBP: 0000000000160000 R08: ffffffff8f817077 R09: 1ffffffff1f02e0e [ 124.038172][ T5441] R10: dffffc0000000000 R11: fffffbfff1f02e0f R12: 000000000015f000 [ 124.042072][ T5441] R13: 1ffff1100a0dd210 R14: dffffc0000000000 R15: ffff8880506e9080 [ 124.045689][ T5441] FS: 000055555d5a5500(0000) GS:ffff88808d679000(0000) knlGS:0000000000000000 [ 124.050656][ T5441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.053678][ T5441] CR2: 0000555b9ba4b050 CR3: 0000000052089000 CR4: 0000000000352ef0 [ 124.057214][ T5441] Call Trace: [ 124.058950][ T5441] [ 124.060637][ T5441] btrfs_block_rsv_release+0x462/0x570 [ 124.064333][ T5441] btrfs_release_global_block_rsv+0x33/0x270 [ 124.066846][ T5441] btrfs_free_block_groups+0xc2c/0xf40 [ 124.069075][ T5441] close_ctree+0x7bc/0x1380 [ 124.072040][ T5441] ? rcu_is_watching+0x15/0xb0 [ 124.074358][ T5441] ? __pfx_close_ctree+0x10/0x10 [ 124.077011][ T5441] ? rcu_read_unlock_special+0x3d8/0x520 [ 124.079947][ T5441] ? __pfx_rcu_read_unlock_special+0x10/0x10 [ 124.083309][ T5441] ? __rcu_read_unlock+0x84/0xe0 [ 124.085786][ T5441] ? btrfs_put_super+0x48/0x1b0 [ 124.087936][ T5441] ? __pfx_btrfs_put_super+0x10/0x10 [ 124.090275][ T5441] generic_shutdown_super+0x135/0x2c0 [ 124.092837][ T5441] kill_anon_super+0x3b/0x70 [ 124.094699][ T5441] btrfs_kill_super+0x41/0x50 [ 124.096614][ T5441] deactivate_locked_super+0xbc/0x130 [ 124.098871][ T5441] cleanup_mnt+0x425/0x4c0 [ 124.100838][ T5441] ? lockdep_hardirqs_on+0x98/0x140 [ 124.103550][ T5441] task_work_run+0x1d4/0x260 [ 124.105781][ T5441] ? __pfx_task_work_run+0x10/0x10 [ 124.108242][ T5441] ? exit_to_user_mode_loop+0x55/0x4f0 [ 124.110798][ T5441] exit_to_user_mode_loop+0xff/0x4f0 [ 124.113209][ T5441] ? rcu_is_watching+0x15/0xb0 [ 124.115401][ T5441] do_syscall_64+0x2e3/0xf80 [ 124.117530][ T5441] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.120795][ T5441] ? clear_bhb_loop+0x60/0xb0 [ 124.124069][ T5441] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.127146][ T5441] RIP: 0033:0x7f14b9f90af7 [ 124.129088][ T5441] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 124.137580][ T5441] RSP: 002b:00007ffd70015b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 124.141361][ T5441] RAX: 0000000000000000 RBX: 00007f14ba013d7d RCX: 00007f14b9f90af7 [ 124.144932][ T5441] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd70015be0 [ 124.148710][ T5441] RBP: 00007ffd70015be0 R08: 0000000000000000 R09: 0000000000000000 [ 124.152413][ T5441] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd70016c70 [ 124.156176][ T5441] R13: 00007f14ba013d7d R14: 000000000001e262 R15: 00007ffd70016cb0 [ 124.159658][ T5441] [ 124.161993][ T5441] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 124.165316][ T5441] CPU: 0 UID: 0 PID: 5441 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 124.169355][ T5441] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 124.174115][ T5441] Call Trace: [ 124.175627][ T5441] [ 124.177082][ T5441] dump_stack_lvl+0x99/0x250 [ 124.179122][ T5441] ? __asan_memcpy+0x40/0x70 [ 124.181049][ T5441] ? __pfx_dump_stack_lvl+0x10/0x10 [ 124.183368][ T5441] ? __pfx__printk+0x10/0x10 [ 124.185471][ T5441] vpanic+0x237/0x6d0 [ 124.187261][ T5441] ? __pfx_vpanic+0x10/0x10 [ 124.189361][ T5441] ? is_bpf_text_address+0x292/0x2b0 [ 124.191682][ T5441] ? is_bpf_text_address+0x26/0x2b0 [ 124.193971][ T5441] panic+0xb9/0xc0 [ 124.195622][ T5441] ? __pfx_panic+0x10/0x10 [ 124.197616][ T5441] __warn+0x317/0x4b0 [ 124.199349][ T5441] ? btrfs_space_info_update_bytes_may_use+0x318/0x600 [ 124.202354][ T5441] ? btrfs_space_info_update_bytes_may_use+0x318/0x600 [ 124.205538][ T5441] __report_bug+0x288/0x500 [ 124.207626][ T5441] ? __pfx_stack_trace_save+0x10/0x10 [ 124.210246][ T5441] ? btrfs_space_info_update_bytes_may_use+0x318/0x600 [ 124.213413][ T5441] ? __pfx___report_bug+0x10/0x10 [ 124.215799][ T5441] ? lockdep_unlock+0x89/0x120 [ 124.218184][ T5441] ? __lock_acquire+0x146f/0x2cf0 [ 124.220668][ T5441] ? btrfs_space_info_update_bytes_may_use+0x318/0x600 [ 124.223647][ T5441] report_bug+0x16a/0x220 [ 124.225553][ T5441] ? btrfs_space_info_update_bytes_may_use+0x318/0x600 [ 124.228480][ T5441] ? btrfs_space_info_update_bytes_may_use+0x31a/0x600 [ 124.231415][ T5441] handle_bug+0x98/0x200 [ 124.233297][ T5441] exc_invalid_op+0x1a/0x50 [ 124.235294][ T5441] asm_exc_invalid_op+0x1a/0x20 [ 124.237635][ T5441] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x318/0x600 [ 124.240855][ T5441] Code: 00 00 74 08 4c 89 ff e8 66 1d 34 fe 4d 8b 27 4c 89 e7 48 8b 6c 24 18 48 89 ee e8 53 4b cc fd 49 39 ec 73 1c e8 e9 48 cc fd 90 <0f> 0b 90 31 db 43 80 7c 35 00 00 0f 85 48 ff ff ff e9 4b ff ff ff [ 124.248834][ T5441] RSP: 0018:ffffc9000d52f9d8 EFLAGS: 00010293 [ 124.251699][ T5441] RAX: ffffffff83f526c7 RBX: ffffffffffea0000 RCX: ffff888000ecc980 [ 124.255720][ T5441] RDX: 0000000000000000 RSI: 0000000000160000 RDI: 000000000015f000 [ 124.259126][ T5441] RBP: 0000000000160000 R08: ffffffff8f817077 R09: 1ffffffff1f02e0e [ 124.262492][ T5441] R10: dffffc0000000000 R11: fffffbfff1f02e0f R12: 000000000015f000 [ 124.266078][ T5441] R13: 1ffff1100a0dd210 R14: dffffc0000000000 R15: ffff8880506e9080 [ 124.269816][ T5441] ? btrfs_space_info_update_bytes_may_use+0x317/0x600 [ 124.272877][ T5441] ? btrfs_space_info_update_bytes_may_use+0x317/0x600 [ 124.275875][ T5441] btrfs_block_rsv_release+0x462/0x570 [ 124.278244][ T5441] btrfs_release_global_block_rsv+0x33/0x270 [ 124.281163][ T5441] btrfs_free_block_groups+0xc2c/0xf40 [ 124.283821][ T5441] close_ctree+0x7bc/0x1380 [ 124.285999][ T5441] ? rcu_is_watching+0x15/0xb0 [ 124.288164][ T5441] ? __pfx_close_ctree+0x10/0x10 [ 124.290306][ T5441] ? rcu_read_unlock_special+0x3d8/0x520 [ 124.292548][ T5441] ? __pfx_rcu_read_unlock_special+0x10/0x10 [ 124.295023][ T5441] ? __rcu_read_unlock+0x84/0xe0 [ 124.297121][ T5441] ? btrfs_put_super+0x48/0x1b0 [ 124.299292][ T5441] ? __pfx_btrfs_put_super+0x10/0x10 [ 124.301928][ T5441] generic_shutdown_super+0x135/0x2c0 [ 124.304708][ T5441] kill_anon_super+0x3b/0x70 [ 124.306743][ T5441] btrfs_kill_super+0x41/0x50 [ 124.308827][ T5441] deactivate_locked_super+0xbc/0x130 [ 124.311218][ T5441] cleanup_mnt+0x425/0x4c0 [ 124.313186][ T5441] ? lockdep_hardirqs_on+0x98/0x140 [ 124.315396][ T5441] task_work_run+0x1d4/0x260 [ 124.317561][ T5441] ? __pfx_task_work_run+0x10/0x10 [ 124.319762][ T5441] ? exit_to_user_mode_loop+0x55/0x4f0 [ 124.322377][ T5441] exit_to_user_mode_loop+0xff/0x4f0 [ 124.324915][ T5441] ? rcu_is_watching+0x15/0xb0 [ 124.327225][ T5441] do_syscall_64+0x2e3/0xf80 [ 124.329224][ T5441] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.331878][ T5441] ? clear_bhb_loop+0x60/0xb0 [ 124.334053][ T5441] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.336600][ T5441] RIP: 0033:0x7f14b9f90af7 [ 124.338661][ T5441] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 124.347607][ T5441] RSP: 002b:00007ffd70015b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 124.351223][ T5441] RAX: 0000000000000000 RBX: 00007f14ba013d7d RCX: 00007f14b9f90af7 [ 124.354600][ T5441] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd70015be0 [ 124.357933][ T5441] RBP: 00007ffd70015be0 R08: 0000000000000000 R09: 0000000000000000 [ 124.361616][ T5441] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd70016c70 [ 124.365041][ T5441] R13: 00007f14ba013d7d R14: 000000000001e262 R15: 00007ffd70016cb0 [ 124.368598][ T5441] [ 124.370369][ T5441] Kernel Offset: disabled [ 124.372254][ T5441] Rebooting in 86400 seconds..