no interfaces have a carrier [ 38.530171][ T3852] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.543388][ T3852] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts. 2026/01/13 09:29:42 parsed 1 programs syzkaller login: [ 63.390550][ T4187] cgroup: Unknown subsys name 'net' [ 63.518123][ T4187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 64.950274][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 67.542560][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.550533][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.580334][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.600138][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.609759][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.620450][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.405411][ T4249] chnl_net:caif_netlink_parms(): no params data found [ 68.456110][ T4249] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.464441][ T4249] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.473176][ T4249] device bridge_slave_0 entered promiscuous mode [ 68.485276][ T4249] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.492712][ T4249] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.500804][ T4249] device bridge_slave_1 entered promiscuous mode [ 68.558649][ T4249] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.570277][ T4249] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.688779][ T4249] team0: Port device team_slave_0 added [ 68.701641][ T4249] team0: Port device team_slave_1 added [ 68.737319][ T4249] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.744655][ T4249] 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. [ 68.771539][ T4249] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.789525][ T4249] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.796976][ T4249] 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. [ 68.823275][ T4249] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.856190][ T4249] device hsr_slave_0 entered promiscuous mode [ 68.863089][ T4249] device hsr_slave_1 entered promiscuous mode [ 68.960167][ T4249] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.971150][ T4249] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.980786][ T4249] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.990854][ T4249] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.017734][ T4249] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.024960][ T4249] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.033615][ T4249] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.040737][ T4249] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.086130][ T4249] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.098671][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.108862][ T1402] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.117340][ T1402] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.126092][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 69.139717][ T4249] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.152618][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.161093][ T1402] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.168217][ T1402] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.180011][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.189289][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.196414][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.217401][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.226233][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.239499][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.253717][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.267873][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.305424][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.445829][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.453828][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.498256][ T4249] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.519457][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.528377][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.566666][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.576382][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.586176][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.596185][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.607336][ T4249] device veth0_vlan entered promiscuous mode [ 69.643171][ T4249] device veth1_vlan entered promiscuous mode [ 69.663641][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.673245][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.681416][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.692688][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.703431][ T4249] device veth0_macvtap entered promiscuous mode [ 69.714392][ T4249] device veth1_macvtap entered promiscuous mode [ 69.758000][ T4249] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.767279][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.777253][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.786034][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.795195][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.807584][ T4249] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.817179][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.832877][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.843236][ T4249] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.853502][ T4249] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.863851][ T4249] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.872772][ T4249] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/13 09:29:52 executed programs: 0 [ 71.140389][ T4300] chnl_net:caif_netlink_parms(): no params data found [ 71.206371][ T4300] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.215962][ T4300] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.224549][ T4300] device bridge_slave_0 entered promiscuous mode [ 71.233207][ T4300] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.240375][ T4300] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.251663][ T4300] device bridge_slave_1 entered promiscuous mode [ 71.276491][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.283322][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.305699][ T4300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.319788][ T4300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.351365][ T4300] team0: Port device team_slave_0 added [ 71.359738][ T4300] team0: Port device team_slave_1 added [ 71.386148][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.393542][ T4300] 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. [ 71.420023][ T4300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.436430][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.443821][ T4300] 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. [ 71.473260][ T4300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.516206][ T4300] device hsr_slave_0 entered promiscuous mode [ 71.524180][ T4300] device hsr_slave_1 entered promiscuous mode [ 71.530709][ T4300] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.538771][ T4300] Cannot create hsr debugfs directory [ 71.632524][ T4300] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.022366][ T4309] Bluetooth: hci0: command 0x0409 tx timeout [ 74.359054][ T4300] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.657602][ T4300] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.729243][ T4300] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.861210][ T4300] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.872480][ T4300] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.882031][ T4300] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.890924][ T4300] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.963479][ T4300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.976317][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.984479][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.995079][ T4300] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.012372][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.021215][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.030446][ T1402] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.037568][ T1402] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.046413][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.067814][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.076788][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.085599][ T1402] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.092726][ T1402] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.102430][ T4272] Bluetooth: hci0: command 0x041b tx timeout [ 75.120300][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.142277][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.152443][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.161229][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.169881][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.180050][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.190956][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.199586][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.208270][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.216802][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.227762][ T4300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.245096][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.337382][ T9] device hsr_slave_0 left promiscuous mode [ 75.344457][ T9] device hsr_slave_1 left promiscuous mode [ 75.350813][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.358392][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.366621][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.375103][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.383401][ T9] device bridge_slave_1 left promiscuous mode [ 75.390233][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.405491][ T9] device bridge_slave_0 left promiscuous mode [ 75.411833][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.429792][ T9] device veth1_macvtap left promiscuous mode [ 75.436177][ T9] device veth0_macvtap left promiscuous mode [ 75.442512][ T9] device veth1_vlan left promiscuous mode [ 75.448419][ T9] device veth0_vlan left promiscuous mode [ 75.605560][ T9] team0 (unregistering): Port device team_slave_1 removed [ 75.617713][ T9] team0 (unregistering): Port device team_slave_0 removed [ 75.630506][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.649873][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.707414][ T9] bond0 (unregistering): Released all slaves [ 75.761158][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.769025][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.782597][ T4300] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.799616][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.808421][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.830491][ T4300] device veth0_vlan entered promiscuous mode [ 75.846289][ T4300] device veth1_vlan entered promiscuous mode [ 75.859357][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.867991][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.879552][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.888960][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.898581][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.934582][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.943163][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.952247][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.965010][ T4300] device veth0_macvtap entered promiscuous mode [ 75.975505][ T4300] device veth1_macvtap entered promiscuous mode [ 75.993853][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.008621][ T1402] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.022776][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.030175][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.039356][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.051860][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.059215][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.069557][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.081273][ T4300] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.092366][ T4300] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.101101][ T4300] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.109890][ T4300] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.178931][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.201709][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.213439][ T4288] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/01/13 09:29:57 executed programs: 2 [ 76.224598][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.232807][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.242030][ T4288] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.559655][ T4321] loop0: detected capacity change from 0 to 32768 [ 76.970724][ T4322] loop0: detected capacity change from 0 to 32768 [ 77.182538][ T4266] Bluetooth: hci0: command 0x040f tx timeout [ 77.485616][ T4323] loop0: detected capacity change from 0 to 32768 [ 77.784413][ T4324] loop0: detected capacity change from 0 to 32768 [ 78.123299][ T4325] loop0: detected capacity change from 0 to 32768 [ 78.398331][ T4326] loop0: detected capacity change from 0 to 32768 [ 78.650719][ T4327] loop0: detected capacity change from 0 to 32768 [ 78.889647][ T4328] loop0: detected capacity change from 0 to 32768 [ 79.124484][ T4329] loop0: detected capacity change from 0 to 32768 [ 79.261575][ T4271] Bluetooth: hci0: command 0x0419 tx timeout [ 79.410012][ T4330] loop0: detected capacity change from 0 to 32768 [ 79.685582][ T4331] loop0: detected capacity change from 0 to 32768 [ 79.964182][ T4332] loop0: detected capacity change from 0 to 32768 [ 80.322853][ T4333] loop0: detected capacity change from 0 to 32768 [ 80.665574][ T4334] loop0: detected capacity change from 0 to 32768 [ 80.921219][ T4335] loop0: detected capacity change from 0 to 32768 [ 81.193021][ T4336] loop0: detected capacity change from 0 to 32768 2026/01/13 09:30:02 executed programs: 18 [ 81.474246][ T4337] loop0: detected capacity change from 0 to 32768 [ 81.505697][ T23] cfg80211: failed to load regulatory.db [ 81.870360][ T4339] loop0: detected capacity change from 0 to 32768 [ 82.174549][ T4340] loop0: detected capacity change from 0 to 32768 [ 82.506886][ T4341] loop0: detected capacity change from 0 to 32768 [ 82.734291][ T4342] loop0: detected capacity change from 0 to 32768 [ 83.020446][ T4343] loop0: detected capacity change from 0 to 32768 [ 83.310176][ T4344] loop0: detected capacity change from 0 to 32768 [ 83.540338][ T4345] loop0: detected capacity change from 0 to 32768 [ 83.777752][ T4346] loop0: detected capacity change from 0 to 32768 [ 84.017270][ T4347] loop0: detected capacity change from 0 to 32768 [ 84.231839][ T4348] loop0: detected capacity change from 0 to 32768 [ 84.492107][ T4349] loop0: detected capacity change from 0 to 32768 [ 84.739566][ T4350] loop0: detected capacity change from 0 to 32768 [ 84.981014][ T4351] loop0: detected capacity change from 0 to 32768 [ 85.254973][ T4352] loop0: detected capacity change from 0 to 32768 [ 85.476575][ T4353] loop0: detected capacity change from 0 to 32768 [ 85.762522][ T4354] loop0: detected capacity change from 0 to 32768 [ 86.031795][ T4355] loop0: detected capacity change from 0 to 32768 2026/01/13 09:30:07 executed programs: 37 [ 86.305212][ T4356] loop0: detected capacity change from 0 to 32768 [ 86.537191][ T4357] loop0: detected capacity change from 0 to 32768 [ 86.807166][ T4358] loop0: detected capacity change from 0 to 32768 [ 87.093920][ T4359] loop0: detected capacity change from 0 to 32768 [ 87.328958][ T4360] loop0: detected capacity change from 0 to 32768 [ 87.620539][ T4361] loop0: detected capacity change from 0 to 32768 [ 87.892960][ T4362] loop0: detected capacity change from 0 to 32768 [ 88.187267][ T4363] loop0: detected capacity change from 0 to 32768 [ 88.449796][ T4364] loop0: detected capacity change from 0 to 32768 [ 88.686909][ T4365] loop0: detected capacity change from 0 to 32768 [ 89.034725][ T4366] loop0: detected capacity change from 0 to 32768 [ 89.335053][ T4367] loop0: detected capacity change from 0 to 32768 [ 89.575432][ T4368] loop0: detected capacity change from 0 to 32768 [ 89.877069][ T4369] loop0: detected capacity change from 0 to 32768 [ 90.157673][ T4370] loop0: detected capacity change from 0 to 32768 [ 90.446560][ T4371] loop0: detected capacity change from 0 to 32768 [ 90.722477][ T4372] loop0: detected capacity change from 0 to 32768 [ 90.989993][ T4373] loop0: detected capacity change from 0 to 32768 [ 91.318075][ T4374] loop0: detected capacity change from 0 to 32768 2026/01/13 09:30:12 executed programs: 55 [ 91.552537][ T4375] loop0: detected capacity change from 0 to 32768 [ 91.818718][ T4376] loop0: detected capacity change from 0 to 32768 [ 92.138446][ T4377] loop0: detected capacity change from 0 to 32768 [ 92.396243][ T4378] loop0: detected capacity change from 0 to 32768 [ 92.482371][ T4300] general protection fault, probably for non-canonical address 0xdffffc00000000ba: 0000 [#1] PREEMPT SMP KASAN [ 92.494148][ T4300] KASAN: null-ptr-deref in range [0x00000000000005d0-0x00000000000005d7] [ 92.502600][ T4300] CPU: 1 PID: 4300 Comm: syz-executor Not tainted syzkaller #0 [ 92.510173][ T4300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 92.520263][ T4300] RIP: 0010:bio_associate_blkg_from_css+0x2ab/0x9c0 [ 92.526899][ T4300] Code: ff df 80 3c 08 00 74 08 48 89 df e8 9f f9 f2 fd 41 be d0 05 00 00 4c 03 33 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 f7 e8 77 f9 f2 fd bb 90 00 00 00 49 03 1e [ 92.546539][ T4300] RSP: 0018:ffffc9000317f910 EFLAGS: 00010202 [ 92.552634][ T4300] RAX: 00000000000000ba RBX: ffff88801ee34508 RCX: dffffc0000000000 [ 92.560631][ T4300] RDX: 0000000000000000 RSI: ffffffff8a59e7e0 RDI: ffffffff8a59e7a0 [ 92.568628][ T4300] RBP: 1ffff11003dc68a9 R08: dffffc0000000000 R09: fffffbfff1ff5419 [ 92.576661][ T4300] R10: fffffbfff1ff5419 R11: 1ffffffff1ff5418 R12: ffff888147fea910 [ 92.584664][ T4300] R13: ffff88801ee34548 R14: 00000000000005d0 R15: ffff88802b71596c [ 92.592660][ T4300] FS: 00005555744cc500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 92.601610][ T4300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.608212][ T4300] CR2: 00005555744e75c8 CR3: 0000000020997000 CR4: 00000000003506e0 [ 92.616210][ T4300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.624206][ T4300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.632199][ T4300] Call Trace: [ 92.635638][ T4300] [ 92.638616][ T4300] bio_associate_blkg+0x23a/0x340 [ 92.643759][ T4300] lbmStartIO+0x204/0x4c0 [ 92.648125][ T4300] lbmWrite+0x361/0x480 [ 92.652306][ T4300] lmNextPage+0x386/0xa00 [ 92.656670][ T4300] lmWriteRecord+0xf9d/0x1aa0 [ 92.661402][ T4300] lmLogSync+0x438/0x9c0 [ 92.665672][ T4300] ? dquot_writeback_dquots+0x868/0x940 [ 92.671245][ T4300] ? lmWriteRecord+0x1aa0/0x1aa0 [ 92.676209][ T4300] ? dqput+0x460/0x460 [ 92.680299][ T4300] jfs_syncpt+0x77/0x90 [ 92.684472][ T4300] jfs_sync_fs+0x83/0xa0 [ 92.688736][ T4300] sync_filesystem+0xe6/0x220 [ 92.693436][ T4300] generic_shutdown_super+0x6b/0x300 [ 92.698748][ T4300] kill_block_super+0x7c/0xe0 [ 92.703453][ T4300] deactivate_locked_super+0x93/0xf0 [ 92.708775][ T4300] cleanup_mnt+0x418/0x4d0 [ 92.713235][ T4300] ? lockdep_hardirqs_on+0x94/0x140 [ 92.718463][ T4300] task_work_run+0x125/0x1a0 [ 92.723084][ T4300] exit_to_user_mode_loop+0x10f/0x130 [ 92.728479][ T4300] exit_to_user_mode_prepare+0xee/0x180 [ 92.734047][ T4300] syscall_exit_to_user_mode+0x16/0x40 [ 92.739542][ T4300] do_syscall_64+0x58/0xa0 [ 92.743975][ T4300] ? clear_bhb_loop+0x30/0x80 [ 92.748669][ T4300] ? clear_bhb_loop+0x30/0x80 [ 92.753370][ T4300] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.759285][ T4300] RIP: 0033:0x7f1724ca0a77 [ 92.763733][ T4300] 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 [ 92.783360][ T4300] RSP: 002b:00007ffe70f1c9f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 92.791798][ T4300] RAX: 0000000000000000 RBX: 00007f1724d23d7d RCX: 00007f1724ca0a77 [ 92.799789][ T4300] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe70f1cab0 [ 92.807783][ T4300] RBP: 00007ffe70f1cab0 R08: 0000000000000000 R09: 0000000000000000 [ 92.815785][ T4300] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe70f1db40 [ 92.823777][ T4300] R13: 00007f1724d23d7d R14: 0000000000016802 R15: 00007ffe70f1db80 [ 92.831780][ T4300] [ 92.834849][ T4300] Modules linked in: [ 92.845484][ T4300] ---[ end trace 12d0fea18d548574 ]--- [ 92.861956][ T4300] RIP: 0010:bio_associate_blkg_from_css+0x2ab/0x9c0 [ 92.868707][ T4300] Code: ff df 80 3c 08 00 74 08 48 89 df e8 9f f9 f2 fd 41 be d0 05 00 00 4c 03 33 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 f7 e8 77 f9 f2 fd bb 90 00 00 00 49 03 1e [ 92.889187][ T4300] RSP: 0018:ffffc9000317f910 EFLAGS: 00010202 [ 92.895347][ T4300] RAX: 00000000000000ba RBX: ffff88801ee34508 RCX: dffffc0000000000 [ 92.903817][ T4300] RDX: 0000000000000000 RSI: ffffffff8a59e7e0 RDI: ffffffff8a59e7a0 [ 92.911897][ T4300] RBP: 1ffff11003dc68a9 R08: dffffc0000000000 R09: fffffbfff1ff5419 [ 92.919923][ T4300] R10: fffffbfff1ff5419 R11: 1ffffffff1ff5418 R12: ffff888147fea910 [ 92.927957][ T4300] R13: ffff88801ee34548 R14: 00000000000005d0 R15: ffff88802b71596c [ 92.935982][ T4300] FS: 00005555744cc500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 92.945122][ T4300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.951789][ T4300] CR2: 000000c008e7e000 CR3: 0000000020997000 CR4: 00000000003506e0 [ 92.959786][ T4300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.967985][ T4300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.976064][ T4300] Kernel panic - not syncing: Fatal exception [ 92.982413][ T4300] Kernel Offset: disabled [ 92.986742][ T4300] Rebooting in 86400 seconds..