no interfaces have a carrier [ 40.447671][ T3854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.463659][ T3854] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.190' (ED25519) to the list of known hosts. 2026/05/17 17:12:49 parsed 1 programs syzkaller login: [ 70.532429][ T4201] cgroup: Unknown subsys name 'net' [ 70.636821][ T4201] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 71.223665][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.230188][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.201395][ T4201] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 73.895487][ T1275] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.903808][ T1275] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.917055][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.942017][ T1275] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.949869][ T1275] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.958588][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.465704][ T4288] chnl_net:caif_netlink_parms(): no params data found [ 76.534920][ T4288] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.542696][ T4288] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.551014][ T4288] device bridge_slave_0 entered promiscuous mode [ 76.560371][ T4288] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.568357][ T4288] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.576525][ T4288] device bridge_slave_1 entered promiscuous mode [ 76.612172][ T4288] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.623369][ T4288] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.647348][ T4288] team0: Port device team_slave_0 added [ 76.667060][ T4288] team0: Port device team_slave_1 added [ 76.684965][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.692342][ T4288] 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. [ 76.718975][ T4288] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.732782][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.739760][ T4288] 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. [ 76.765897][ T4288] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.821161][ T4288] device hsr_slave_0 entered promiscuous mode [ 76.829139][ T4288] device hsr_slave_1 entered promiscuous mode [ 76.994156][ T4288] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.006581][ T4288] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.016951][ T4288] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.026511][ T4288] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.056987][ T4288] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.064282][ T4288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.072326][ T4288] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.079429][ T4288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.144455][ T4288] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.159381][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.173312][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.183115][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.192390][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 77.209325][ T4288] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.223291][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.233101][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.240198][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.264574][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.275578][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.282722][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.292943][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.313775][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.322879][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.331945][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.345747][ T4288] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.359560][ T4288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.369354][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.502691][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.510203][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.524141][ T4288] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.545111][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.557639][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.583714][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.593762][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.606263][ T4288] device veth0_vlan entered promiscuous mode [ 77.614047][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.623741][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.637070][ T4288] device veth1_vlan entered promiscuous mode [ 77.665076][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.676462][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.686559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.695816][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.708629][ T4288] device veth0_macvtap entered promiscuous mode [ 77.721214][ T4288] device veth1_macvtap entered promiscuous mode [ 77.741073][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.748668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.761843][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.770031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.780694][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.795119][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.810088][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.820285][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.832344][ T4288] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.842976][ T4288] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.851852][ T4288] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.861775][ T4288] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.967222][ T4288] syz-executor (4288) used greatest stack depth: 20784 bytes left 2026/05/17 17:13:00 executed programs: 0 [ 78.758285][ T4305] chnl_net:caif_netlink_parms(): no params data found [ 78.807788][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.851645][ T4305] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.858792][ T4305] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.867428][ T4305] device bridge_slave_0 entered promiscuous mode [ 78.875786][ T4305] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.883305][ T4305] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.891637][ T4305] device bridge_slave_1 entered promiscuous mode [ 78.918629][ T4305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.929837][ T4305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.953199][ T4305] team0: Port device team_slave_0 added [ 78.962210][ T4305] team0: Port device team_slave_1 added [ 78.979451][ T4305] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.987167][ T4305] 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. [ 79.013891][ T4305] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.027935][ T4305] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.035001][ T4305] 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. [ 79.061167][ T4305] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.095839][ T4305] device hsr_slave_0 entered promiscuous mode [ 79.102807][ T4305] device hsr_slave_1 entered promiscuous mode [ 79.109518][ T4305] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.117738][ T4305] Cannot create hsr debugfs directory [ 80.661542][ T4268] Bluetooth: hci0: command 0x0409 tx timeout [ 81.148601][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.741093][ T4270] Bluetooth: hci0: command 0x041b tx timeout [ 82.976528][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.038698][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.905671][ T4305] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.917362][ T4305] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.928321][ T4305] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.943979][ T4305] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.009536][ T4305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.023898][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.031875][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.042751][ T4305] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.053116][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.062176][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.070789][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.077871][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.086331][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.117734][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.126687][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.135598][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.142723][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.153491][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.165526][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.196683][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.206301][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.216539][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.229595][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.238455][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.266031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.274763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.287476][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.296609][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.307552][ T4305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.380245][ T154] device hsr_slave_0 left promiscuous mode [ 84.389274][ T154] device hsr_slave_1 left promiscuous mode [ 84.396634][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.406786][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.416534][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.427696][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.435897][ T154] device bridge_slave_1 left promiscuous mode [ 84.445713][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.464899][ T154] device bridge_slave_0 left promiscuous mode [ 84.471348][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.490829][ T154] device veth1_macvtap left promiscuous mode [ 84.497160][ T154] device veth0_macvtap left promiscuous mode [ 84.503541][ T154] device veth1_vlan left promiscuous mode [ 84.509713][ T154] device veth0_vlan left promiscuous mode [ 84.675566][ T154] team0 (unregistering): Port device team_slave_1 removed [ 84.688886][ T154] team0 (unregistering): Port device team_slave_0 removed [ 84.705769][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.722280][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.783616][ T154] bond0 (unregistering): Released all slaves [ 84.820992][ T4269] Bluetooth: hci0: command 0x040f tx timeout [ 84.855414][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.863094][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.877636][ T4305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.897413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.908073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.937235][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 84.946371][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.957109][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.966471][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.981474][ T4305] device veth0_vlan entered promiscuous mode [ 84.995608][ T4305] device veth1_vlan entered promiscuous mode [ 85.015659][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.024233][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.033430][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.042572][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.053924][ T4305] device veth0_macvtap entered promiscuous mode [ 85.065690][ T4305] device veth1_macvtap entered promiscuous mode [ 85.094862][ T4305] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.102565][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.112268][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.124074][ T4305] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.133828][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.142711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.157130][ T4305] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.166308][ T4305] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.177189][ T4305] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.186988][ T4305] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.247643][ T1273] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.258021][ T1273] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.279751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.290033][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2026/05/17 17:13:06 executed programs: 2 [ 85.299262][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.309222][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 85.603848][ T4362] loop0: detected capacity change from 0 to 32768 [ 85.961366][ T4363] loop0: detected capacity change from 0 to 32768 [ 86.326218][ T4364] loop0: detected capacity change from 0 to 32768 [ 86.593620][ T23] cfg80211: failed to load regulatory.db [ 86.677439][ T4365] loop0: detected capacity change from 0 to 32768 [ 86.901372][ T4269] Bluetooth: hci0: command 0x0419 tx timeout [ 87.153455][ T4366] loop0: detected capacity change from 0 to 32768 [ 87.504504][ T4367] loop0: detected capacity change from 0 to 32768 [ 87.772158][ T4368] loop0: detected capacity change from 0 to 32768 [ 88.094745][ T4369] loop0: detected capacity change from 0 to 32768 [ 88.384352][ T4370] loop0: detected capacity change from 0 to 32768 [ 88.681576][ T4371] loop0: detected capacity change from 0 to 32768 2026/05/17 17:13:11 executed programs: 18 [ 90.887058][ T4379] set_capacity_and_notify: 7 callbacks suppressed [ 90.887070][ T4379] loop0: detected capacity change from 0 to 32768 [ 91.143757][ T4380] loop0: detected capacity change from 0 to 32768 [ 91.419552][ T4381] loop0: detected capacity change from 0 to 32768 [ 91.655863][ T4382] loop0: detected capacity change from 0 to 32768 [ 91.897684][ T4383] loop0: detected capacity change from 0 to 32768 [ 92.149364][ T4384] loop0: detected capacity change from 0 to 32768 [ 92.447144][ T4385] loop0: detected capacity change from 0 to 32768 [ 92.711145][ T4386] loop0: detected capacity change from 0 to 32768 [ 92.978282][ T4387] loop0: detected capacity change from 0 to 32768 [ 93.384167][ T4388] loop0: detected capacity change from 0 to 32768 2026/05/17 17:13:16 executed programs: 36 [ 96.048883][ T4398] set_capacity_and_notify: 9 callbacks suppressed [ 96.048898][ T4398] loop0: detected capacity change from 0 to 32768 [ 96.300180][ T4399] loop0: detected capacity change from 0 to 32768 [ 96.526132][ T4400] loop0: detected capacity change from 0 to 32768 [ 96.810050][ T4401] loop0: detected capacity change from 0 to 32768 [ 97.091010][ T4402] loop0: detected capacity change from 0 to 32768 [ 97.364290][ T4403] loop0: detected capacity change from 0 to 32768 [ 97.629204][ T4404] loop0: detected capacity change from 0 to 32768 [ 97.959306][ T4405] loop0: detected capacity change from 0 to 32768 [ 98.204358][ T4406] loop0: detected capacity change from 0 to 32768 [ 98.478747][ T4407] loop0: detected capacity change from 0 to 32768 2026/05/17 17:13:22 executed programs: 56 [ 101.165964][ T4417] set_capacity_and_notify: 9 callbacks suppressed [ 101.165979][ T4417] loop0: detected capacity change from 0 to 32768 [ 101.483631][ T4418] loop0: detected capacity change from 0 to 32768 [ 101.534988][ T4305] general protection fault, probably for non-canonical address 0xdffffc00000000ba: 0000 [#1] PREEMPT SMP KASAN [ 101.546857][ T4305] KASAN: null-ptr-deref in range [0x00000000000005d0-0x00000000000005d7] [ 101.555313][ T4305] CPU: 0 PID: 4305 Comm: syz-executor Not tainted syzkaller #0 [ 101.562893][ T4305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 101.573142][ T4305] RIP: 0010:bio_associate_blkg_from_css+0x2ab/0x9c0 [ 101.579817][ T4305] Code: ff df 80 3c 08 00 74 08 48 89 df e8 4f 1f ec 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 27 1f ec fd bb 90 00 00 00 49 03 1e [ 101.599452][ T4305] RSP: 0018:ffffc900030ff910 EFLAGS: 00010202 [ 101.605552][ T4305] RAX: 00000000000000ba RBX: ffff88802addba08 RCX: dffffc0000000000 [ 101.613562][ T4305] RDX: 0000000000000000 RSI: ffffffff8a7a06e0 RDI: ffffffff8a7a06a0 [ 101.621568][ T4305] RBP: 1ffff110055bb749 R08: dffffc0000000000 R09: 1ffffffff203ac18 [ 101.629571][ T4305] R10: dffffc0000000000 R11: fffffbfff203ac19 R12: ffff8881478c9110 [ 101.637573][ T4305] R13: ffff88802addba48 R14: 00000000000005d0 R15: ffff88802041596c [ 101.645576][ T4305] FS: 0000555565b3d500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 101.654543][ T4305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.661154][ T4305] CR2: 00007f0b5ecfb000 CR3: 000000001f215000 CR4: 00000000003506f0 [ 101.669155][ T4305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 101.677151][ T4305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 101.685149][ T4305] Call Trace: [ 101.688452][ T4305] [ 101.691412][ T4305] bio_associate_blkg+0x23a/0x340 [ 101.696468][ T4305] lbmStartIO+0x204/0x4c0 [ 101.700813][ T4305] lbmWrite+0x361/0x480 [ 101.704999][ T4305] lmNextPage+0x386/0xa00 [ 101.709343][ T4305] lmWriteRecord+0xf9d/0x1aa0 [ 101.714038][ T4305] lmLogSync+0x44e/0x9e0 [ 101.718311][ T4305] ? dquot_writeback_dquots+0x870/0x960 [ 101.723870][ T4305] ? lmWriteRecord+0x1aa0/0x1aa0 [ 101.728832][ T4305] ? dqput+0x460/0x460 [ 101.732905][ T4305] jfs_syncpt+0x77/0x90 [ 101.737063][ T4305] jfs_sync_fs+0x83/0xa0 [ 101.741316][ T4305] sync_filesystem+0xe6/0x220 [ 101.746036][ T4305] generic_shutdown_super+0x6b/0x300 [ 101.751360][ T4305] kill_block_super+0x7c/0xe0 [ 101.756081][ T4305] deactivate_locked_super+0x93/0xf0 [ 101.761379][ T4305] cleanup_mnt+0x42d/0x4e0 [ 101.765822][ T4305] ? lockdep_hardirqs_on+0x94/0x140 [ 101.771030][ T4305] task_work_run+0x125/0x1a0 [ 101.775631][ T4305] exit_to_user_mode_loop+0x10f/0x130 [ 101.781007][ T4305] exit_to_user_mode_prepare+0xee/0x180 [ 101.786573][ T4305] syscall_exit_to_user_mode+0x16/0x40 [ 101.792035][ T4305] do_syscall_64+0x58/0xa0 [ 101.796504][ T4305] ? clear_bhb_loop+0x30/0x80 [ 101.801220][ T4305] ? clear_bhb_loop+0x30/0x80 [ 101.805924][ T4305] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 101.811823][ T4305] RIP: 0033:0x7f6df0c0e097 [ 101.816247][ T4305] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 e8 ff ff ff f7 d8 64 89 02 b8 [ 101.835879][ T4305] RSP: 002b:00007fff89ae2d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 101.844295][ T4305] RAX: 0000000000000000 RBX: 00007f6df0ca21ca RCX: 00007f6df0c0e097 [ 101.852353][ T4305] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff89ae2e40 [ 101.860448][ T4305] RBP: 00007fff89ae2e40 R08: 00007fff89ae3e40 R09: 00000000ffffffff [ 101.868475][ T4305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff89ae3ed0 [ 101.876479][ T4305] R13: 00007f6df0ca21ca R14: 0000000000018b72 R15: 00007fff89ae3f10 [ 101.884464][ T4305] [ 101.887492][ T4305] Modules linked in: [ 101.895897][ T4305] ---[ end trace 9753aff8e47db2e0 ]--- [ 101.901558][ T4305] RIP: 0010:bio_associate_blkg_from_css+0x2ab/0x9c0 [ 101.908191][ T4305] Code: ff df 80 3c 08 00 74 08 48 89 df e8 4f 1f ec 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 27 1f ec fd bb 90 00 00 00 49 03 1e [ 101.927855][ T4305] RSP: 0018:ffffc900030ff910 EFLAGS: 00010202 [ 101.933983][ T4305] RAX: 00000000000000ba RBX: ffff88802addba08 RCX: dffffc0000000000 [ 101.942018][ T4305] RDX: 0000000000000000 RSI: ffffffff8a7a06e0 RDI: ffffffff8a7a06a0 [ 101.950019][ T4305] RBP: 1ffff110055bb749 R08: dffffc0000000000 R09: 1ffffffff203ac18 [ 101.958117][ T4305] R10: dffffc0000000000 R11: fffffbfff203ac19 R12: ffff8881478c9110 [ 101.966256][ T4305] R13: ffff88802addba48 R14: 00000000000005d0 R15: ffff88802041596c [ 101.974298][ T4305] FS: 0000555565b3d500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 101.983274][ T4305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.989977][ T4305] CR2: 00002002feac9000 CR3: 000000001f215000 CR4: 00000000003506f0 [ 101.998071][ T4305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 102.006447][ T4305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 102.014560][ T4305] Kernel panic - not syncing: Fatal exception [ 102.020875][ T4305] Kernel Offset: disabled [ 102.025217][ T4305] Rebooting in 86400 seconds..