no interfaces have a carrier [ 65.516107][ T5460] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.534958][ T5460] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller syzkaller login: [ 91.954130][ T44] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.88' (ED25519) to the list of known hosts. 2026/01/07 19:14:43 parsed 1 programs [ 98.995807][ T5802] cgroup: Unknown subsys name 'net' [ 99.257346][ T5802] cgroup: Unknown subsys name 'cpuset' [ 99.331967][ T5802] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 101.260450][ T5802] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 105.706394][ T5114] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.730519][ T5114] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.732636][ T5114] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.746820][ T5114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.748285][ T5114] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.958480][ T5857] chnl_net:caif_netlink_parms(): no params data found [ 109.146664][ T1260] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.146687][ T1260] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.365612][ T5857] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.368904][ T5857] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.369294][ T5857] bridge_slave_0: entered allmulticast mode [ 109.373879][ T5857] bridge_slave_0: entered promiscuous mode [ 109.417034][ T5857] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.417169][ T5857] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.417376][ T5857] bridge_slave_1: entered allmulticast mode [ 109.419657][ T5857] bridge_slave_1: entered promiscuous mode [ 109.548100][ T1178] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.548122][ T1178] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.666269][ T5857] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.670683][ T5857] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.845821][ T5857] team0: Port device team_slave_0 added [ 109.964330][ T5857] team0: Port device team_slave_1 added [ 110.323762][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.323777][ T5857] 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. [ 110.323796][ T5857] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.382347][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.382362][ T5857] 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. [ 110.382382][ T5857] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.754025][ T5857] hsr_slave_0: entered promiscuous mode [ 110.755208][ T5857] hsr_slave_1: entered promiscuous mode [ 111.240699][ T5857] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 111.310305][ T5857] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 111.326100][ T5857] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 111.366705][ T5857] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 111.504314][ T5857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.529866][ T5857] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.546976][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.548100][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.578987][ T58] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.579150][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.828260][ T5857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.883766][ T5857] veth0_vlan: entered promiscuous mode [ 111.890726][ T5857] veth1_vlan: entered promiscuous mode [ 111.933703][ T5857] veth0_macvtap: entered promiscuous mode [ 111.938110][ T5857] veth1_macvtap: entered promiscuous mode [ 111.970753][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.986243][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.007899][ T1260] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.007971][ T1260] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.008008][ T1260] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.008044][ T1260] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/07 19:15:00 executed programs: 0 [ 112.474823][ T5114] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 112.493746][ T5114] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 112.495941][ T5114] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 112.499708][ T5114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 112.526692][ T5114] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 112.552457][ T5114] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 112.555045][ T5846] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 112.556333][ T5846] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 112.560216][ T5846] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 112.598137][ T5114] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 112.723350][ T5846] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 112.728811][ T5846] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 112.729795][ T5846] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 112.753794][ T5846] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 112.761855][ T5846] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 112.840203][ T5917] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 112.856212][ T5917] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 112.857319][ T5917] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 112.858932][ T5917] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 112.859860][ T5917] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 112.893029][ T5917] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 112.900057][ T5917] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 112.912473][ T5917] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 112.929788][ T5917] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 112.930701][ T5917] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 114.664767][ T5918] Bluetooth: hci1: command tx timeout [ 114.741424][ T5918] Bluetooth: hci0: command tx timeout [ 114.821461][ T5918] Bluetooth: hci3: command tx timeout [ 114.981523][ T5918] Bluetooth: hci4: command tx timeout [ 114.982832][ T5917] Bluetooth: hci2: command tx timeout [ 115.447217][ T1260] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.523794][ T5915] chnl_net:caif_netlink_parms(): no params data found [ 115.585409][ T5923] chnl_net:caif_netlink_parms(): no params data found [ 115.600476][ T5921] chnl_net:caif_netlink_parms(): no params data found [ 115.763645][ T1260] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.782973][ T5911] chnl_net:caif_netlink_parms(): no params data found [ 115.935111][ T5920] chnl_net:caif_netlink_parms(): no params data found [ 116.329589][ T1260] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.741484][ T5918] Bluetooth: hci1: command tx timeout [ 116.784327][ T1260] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.821550][ T5918] Bluetooth: hci0: command tx timeout [ 116.901746][ T5918] Bluetooth: hci3: command tx timeout [ 117.061527][ T5917] Bluetooth: hci2: command tx timeout [ 117.061638][ T5918] Bluetooth: hci4: command tx timeout [ 117.132368][ T5915] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.132585][ T5915] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.132796][ T5915] bridge_slave_0: entered allmulticast mode [ 117.134850][ T5915] bridge_slave_0: entered promiscuous mode [ 117.313357][ T5923] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.313474][ T5923] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.313638][ T5923] bridge_slave_0: entered allmulticast mode [ 117.316360][ T5923] bridge_slave_0: entered promiscuous mode [ 117.319841][ T5915] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.319971][ T5915] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.320473][ T5915] bridge_slave_1: entered allmulticast mode [ 117.327498][ T5915] bridge_slave_1: entered promiscuous mode [ 117.356525][ T5921] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.356873][ T5921] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.357332][ T5921] bridge_slave_0: entered allmulticast mode [ 117.371977][ T5921] bridge_slave_0: entered promiscuous mode [ 117.512643][ T5911] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.512752][ T5911] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.512900][ T5911] bridge_slave_0: entered allmulticast mode [ 117.514658][ T5911] bridge_slave_0: entered promiscuous mode [ 117.517727][ T5923] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.517874][ T5923] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.518069][ T5923] bridge_slave_1: entered allmulticast mode [ 117.520155][ T5923] bridge_slave_1: entered promiscuous mode [ 117.632394][ T5921] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.632575][ T5921] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.632714][ T5921] bridge_slave_1: entered allmulticast mode [ 117.634533][ T5921] bridge_slave_1: entered promiscuous mode [ 117.742357][ T5911] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.742486][ T5911] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.742688][ T5911] bridge_slave_1: entered allmulticast mode [ 117.745391][ T5911] bridge_slave_1: entered promiscuous mode [ 117.953659][ T5920] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.953792][ T5920] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.953977][ T5920] bridge_slave_0: entered allmulticast mode [ 117.956888][ T5920] bridge_slave_0: entered promiscuous mode [ 118.115515][ T5915] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.254449][ T5920] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.254616][ T5920] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.254795][ T5920] bridge_slave_1: entered allmulticast mode [ 118.256678][ T5920] bridge_slave_1: entered promiscuous mode [ 118.348030][ T5923] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.351025][ T5915] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 118.372144][ T5921] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.476883][ T5911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.479714][ T5923] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 118.574919][ T5921] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 118.675187][ T5911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 118.821420][ T5918] Bluetooth: hci1: command tx timeout [ 118.897688][ T5920] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.901423][ T5918] Bluetooth: hci0: command tx timeout [ 118.981363][ T5918] Bluetooth: hci3: command tx timeout [ 119.034555][ T5915] team0: Port device team_slave_0 added [ 119.128848][ T5920] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 119.142731][ T5917] Bluetooth: hci2: command tx timeout [ 119.142824][ T5918] Bluetooth: hci4: command tx timeout [ 119.224840][ T5923] team0: Port device team_slave_0 added [ 119.227210][ T5915] team0: Port device team_slave_1 added [ 119.229261][ T5921] team0: Port device team_slave_0 added [ 119.516107][ T5911] team0: Port device team_slave_0 added [ 119.518326][ T5923] team0: Port device team_slave_1 added [ 119.604496][ T5921] team0: Port device team_slave_1 added [ 119.704869][ T5911] team0: Port device team_slave_1 added [ 119.934823][ T5920] team0: Port device team_slave_0 added [ 120.073041][ T5915] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 120.073061][ T5915] 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. [ 120.073088][ T5915] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 120.174877][ T5920] team0: Port device team_slave_1 added [ 120.175454][ T1260] bridge_slave_1: left allmulticast mode [ 120.175642][ T1260] bridge_slave_1: left promiscuous mode [ 120.177387][ T1260] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.252777][ T1260] bridge_slave_0: left allmulticast mode [ 120.252800][ T1260] bridge_slave_0: left promiscuous mode [ 120.252987][ T1260] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.905245][ T5918] Bluetooth: hci1: command tx timeout [ 120.981435][ T5918] Bluetooth: hci0: command tx timeout [ 121.061683][ T5918] Bluetooth: hci3: command tx timeout [ 121.221444][ T5917] Bluetooth: hci2: command tx timeout [ 121.221499][ T5918] Bluetooth: hci4: command tx timeout [ 122.092345][ T1260] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 122.153822][ T1260] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 122.179320][ T1260] bond0 (unregistering): Released all slaves [ 122.312901][ T5923] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.312917][ T5923] 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. [ 122.312936][ T5923] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.314231][ T5915] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.314246][ T5915] 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. [ 122.314272][ T5915] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.317596][ T5921] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.317608][ T5921] 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. [ 122.317627][ T5921] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.545655][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.545670][ T5911] 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. [ 122.545689][ T5911] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.605723][ T5923] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.605736][ T5923] 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. [ 122.605756][ T5923] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.607405][ T5921] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.607416][ T5921] 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. [ 122.607435][ T5921] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.762627][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.762645][ T5911] 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. [ 122.762673][ T5911] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.827507][ T5920] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.827525][ T5920] 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. [ 122.827559][ T5920] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.884561][ T5920] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.884580][ T5920] 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. [ 122.884608][ T5920] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 123.298388][ T5915] hsr_slave_0: entered promiscuous mode [ 123.301089][ T5915] hsr_slave_1: entered promiscuous mode [ 123.304682][ T5915] debugfs: 'hsr0' already exists in 'hsr' [ 123.304949][ T5915] Cannot create hsr debugfs directory [ 123.509561][ T5923] hsr_slave_0: entered promiscuous mode [ 123.510605][ T5923] hsr_slave_1: entered promiscuous mode [ 123.513203][ T5923] debugfs: 'hsr0' already exists in 'hsr' [ 123.513284][ T5923] Cannot create hsr debugfs directory [ 123.537868][ T5921] hsr_slave_0: entered promiscuous mode [ 123.538833][ T5921] hsr_slave_1: entered promiscuous mode [ 123.539547][ T5921] debugfs: 'hsr0' already exists in 'hsr' [ 123.539565][ T5921] Cannot create hsr debugfs directory [ 123.638529][ T5911] hsr_slave_0: entered promiscuous mode [ 123.639579][ T5911] hsr_slave_1: entered promiscuous mode [ 123.640308][ T5911] debugfs: 'hsr0' already exists in 'hsr' [ 123.640326][ T5911] Cannot create hsr debugfs directory [ 123.921894][ T5920] hsr_slave_0: entered promiscuous mode [ 123.922897][ T5920] hsr_slave_1: entered promiscuous mode [ 123.923645][ T5920] debugfs: 'hsr0' already exists in 'hsr' [ 123.923663][ T5920] Cannot create hsr debugfs directory [ 124.641684][ T1260] hsr_slave_0: left promiscuous mode [ 124.661638][ T1260] hsr_slave_1: left promiscuous mode [ 124.662716][ T1260] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 124.662801][ T1260] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 124.693406][ T1260] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 124.693443][ T1260] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 124.759306][ T1260] veth1_macvtap: left promiscuous mode [ 124.759482][ T1260] veth0_macvtap: left promiscuous mode [ 124.760948][ T1260] veth1_vlan: left promiscuous mode [ 124.765094][ T1260] veth0_vlan: left promiscuous mode [ 126.762001][ T1260] team0 (unregistering): Port device team_slave_1 removed [ 126.971999][ T1260] team0 (unregistering): Port device team_slave_0 removed [ 130.687097][ T5923] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 130.719811][ T5923] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 130.757117][ T5923] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 130.821137][ T5923] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 131.006318][ T5915] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 131.041028][ T5915] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 131.095136][ T5915] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 131.156732][ T5915] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 131.294179][ T5911] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 131.345562][ T5911] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 131.387117][ T5911] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 131.436781][ T5911] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 131.594643][ T5920] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 131.638256][ T5920] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 131.660581][ T5920] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 131.719922][ T5920] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 131.854001][ T5923] 8021q: adding VLAN 0 to HW filter on device bond0 [ 131.878969][ T5921] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 131.924582][ T5921] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 131.967147][ T5921] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 131.999659][ T5921] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 132.083532][ T5923] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.145188][ T2122] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.146504][ T2122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.150434][ T5915] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.203099][ T2122] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.203259][ T2122] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.262423][ T5915] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.298400][ T5911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.320866][ T1167] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.321022][ T1167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.373682][ T1167] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.373807][ T1167] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.426598][ T5911] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.469875][ T1146] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.470035][ T1146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.494631][ T5920] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.530255][ T1178] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.530952][ T1178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.658291][ T5921] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.675694][ T5920] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.733047][ T1146] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.733271][ T1146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.799864][ T1146] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.800008][ T1146] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.893701][ T5921] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.952456][ T2122] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.952707][ T2122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.009639][ T1178] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.010608][ T1178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.130956][ T5923] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.265364][ T5915] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.453105][ T5911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.453540][ T5923] veth0_vlan: entered promiscuous mode [ 133.513701][ T5923] veth1_vlan: entered promiscuous mode [ 133.599681][ T5915] veth0_vlan: entered promiscuous mode [ 133.662621][ T5915] veth1_vlan: entered promiscuous mode [ 133.733836][ T5923] veth0_macvtap: entered promiscuous mode [ 133.739050][ T5920] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.769560][ T5911] veth0_vlan: entered promiscuous mode [ 133.778489][ T5923] veth1_macvtap: entered promiscuous mode [ 133.824222][ T5911] veth1_vlan: entered promiscuous mode [ 133.859669][ T5923] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 133.880655][ T5915] veth0_macvtap: entered promiscuous mode [ 133.899066][ T5921] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.910267][ T5923] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 133.932396][ T5915] veth1_macvtap: entered promiscuous mode [ 133.964422][ T3548] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.971021][ T3548] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.001527][ T3548] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.010362][ T3548] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.125135][ T5920] veth0_vlan: entered promiscuous mode [ 134.135281][ T5915] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 134.154120][ T5911] veth0_macvtap: entered promiscuous mode [ 134.233609][ T5915] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 134.236501][ T5911] veth1_macvtap: entered promiscuous mode [ 134.303128][ T5920] veth1_vlan: entered promiscuous mode [ 134.347760][ T1167] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.382427][ T1167] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.420977][ T1167] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.439726][ T1167] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.474197][ T1146] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.474219][ T1146] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.531912][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 134.563284][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 134.710184][ T1167] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.720214][ T2122] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.720232][ T2122] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.740916][ T1167] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.765094][ T1167] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.784754][ T1167] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/07 19:15:23 executed programs: 10 [ 134.830659][ T5920] veth0_macvtap: entered promiscuous mode [ 134.857263][ T1167] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.857286][ T1167] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.924083][ T5920] veth1_macvtap: entered promiscuous mode [ 134.950685][ T6052] loop3: detected capacity change from 0 to 256 [ 134.980580][ T6052] exfat: Deprecated parameter 'utf8' [ 134.980611][ T6052] exfat: Deprecated parameter 'utf8' [ 134.980744][ T6052] exfat: Deprecated parameter 'utf8' [ 135.109716][ T6052] exFAT-fs (loop3): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 135.158864][ T6052] exFAT-fs (loop3): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 135.158891][ T6052] exFAT-fs (loop3): Filesystem has been set read-only [ 135.283381][ T5921] veth0_vlan: entered promiscuous mode [ 135.287109][ T1167] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.287128][ T1167] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.342942][ T5920] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 135.370212][ T6054] loop3: detected capacity change from 0 to 256 [ 135.412485][ T6054] exfat: Deprecated parameter 'utf8' [ 135.412509][ T6054] exfat: Deprecated parameter 'utf8' [ 135.412655][ T6054] exfat: Deprecated parameter 'utf8' [ 135.443992][ T5921] veth1_vlan: entered promiscuous mode [ 135.457835][ T5920] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 135.494917][ T6054] exFAT-fs (loop3): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 135.526156][ T6054] exFAT-fs (loop3): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 135.526180][ T6054] exFAT-fs (loop3): Filesystem has been set read-only [ 135.564376][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.564398][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.607469][ T6056] loop1: detected capacity change from 0 to 256 [ 135.608776][ T58] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.648002][ T6056] exfat: Deprecated parameter 'utf8' [ 135.648026][ T6056] exfat: Deprecated parameter 'utf8' [ 135.648170][ T6056] exfat: Deprecated parameter 'utf8' [ 135.668406][ T58] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.691328][ T58] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.711849][ T58] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.827339][ T6056] exFAT-fs (loop1): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 135.845109][ T6060] loop3: detected capacity change from 0 to 256 [ 135.848485][ T6060] exfat: Deprecated parameter 'utf8' [ 135.848506][ T6060] exfat: Deprecated parameter 'utf8' [ 135.848616][ T6060] exfat: Deprecated parameter 'utf8' [ 135.853593][ T6056] exFAT-fs (loop1): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 135.853657][ T6056] exFAT-fs (loop1): Filesystem has been set read-only [ 135.918508][ T6060] exFAT-fs (loop3): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 135.963643][ T6060] exFAT-fs (loop3): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 135.963671][ T6060] exFAT-fs (loop3): Filesystem has been set read-only [ 136.090708][ T6062] loop1: detected capacity change from 0 to 256 [ 136.126410][ T6064] loop3: detected capacity change from 0 to 256 [ 136.127341][ T6064] exfat: Deprecated parameter 'utf8' [ 136.127355][ T6064] exfat: Deprecated parameter 'utf8' [ 136.127466][ T6064] exfat: Deprecated parameter 'utf8' [ 136.128520][ T6062] exfat: Deprecated parameter 'utf8' [ 136.128533][ T6062] exfat: Deprecated parameter 'utf8' [ 136.128621][ T6062] exfat: Deprecated parameter 'utf8' [ 136.223494][ T6062] exFAT-fs (loop1): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 136.228750][ T6064] exFAT-fs (loop3): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 136.229584][ T6062] exFAT-fs (loop1): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 136.229607][ T6062] exFAT-fs (loop1): Filesystem has been set read-only [ 136.317787][ T6064] exFAT-fs (loop3): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 136.317815][ T6064] exFAT-fs (loop3): Filesystem has been set read-only [ 136.338812][ T2122] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 136.338866][ T2122] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.459183][ T5921] veth0_macvtap: entered promiscuous mode [ 136.609392][ T6068] loop3: detected capacity change from 0 to 256 [ 136.637859][ T6068] exfat: Deprecated parameter 'utf8' [ 136.637881][ T6068] exfat: Deprecated parameter 'utf8' [ 136.638014][ T6068] exfat: Deprecated parameter 'utf8' [ 136.656059][ T5921] veth1_macvtap: entered promiscuous mode [ 136.693527][ T1146] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 136.693549][ T1146] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.722526][ T6071] loop0: detected capacity change from 0 to 256 [ 136.723589][ T6071] exfat: Deprecated parameter 'utf8' [ 136.723605][ T6071] exfat: Deprecated parameter 'utf8' [ 136.723716][ T6071] exfat: Deprecated parameter 'utf8' [ 136.769105][ T6073] loop1: detected capacity change from 0 to 256 [ 136.770351][ T6073] exfat: Deprecated parameter 'utf8' [ 136.770367][ T6073] exfat: Deprecated parameter 'utf8' [ 136.770473][ T6073] exfat: Deprecated parameter 'utf8' [ 136.775735][ T6068] exFAT-fs (loop3): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 136.880441][ T6068] exFAT-fs (loop3): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 136.880463][ T6068] exFAT-fs (loop3): Filesystem has been set read-only [ 136.937530][ T6073] exFAT-fs (loop1): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 136.993840][ T6073] exFAT-fs (loop1): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 136.993870][ T6073] exFAT-fs (loop1): Filesystem has been set read-only [ 137.049069][ T6071] exFAT-fs (loop0): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 137.117100][ T6078] loop3: detected capacity change from 0 to 256 [ 137.118915][ T6078] exfat: Deprecated parameter 'utf8' [ 137.118936][ T6078] exfat: Deprecated parameter 'utf8' [ 137.119068][ T6078] exfat: Deprecated parameter 'utf8' [ 137.133629][ T6071] exFAT-fs (loop0): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 137.133705][ T6071] exFAT-fs (loop0): Filesystem has been set read-only [ 137.168959][ T5921] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 137.220423][ T6078] exFAT-fs (loop3): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 137.296794][ T3548] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 137.296816][ T3548] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 137.315266][ T6078] exFAT-fs (loop3): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 137.315347][ T6078] exFAT-fs (loop3): Filesystem has been set read-only [ 137.348074][ T5921] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 137.416415][ T6081] exfat: Deprecated parameter 'utf8' [ 137.416440][ T6081] exfat: Deprecated parameter 'utf8' [ 137.416576][ T6081] exfat: Deprecated parameter 'utf8' [ 137.497034][ T1146] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.514946][ T1146] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.515507][ T12] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.516071][ T12] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.519455][ T6081] exFAT-fs (loop1): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 137.635022][ T6081] exFAT-fs (loop1): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 137.635049][ T6081] exFAT-fs (loop1): Filesystem has been set read-only [ 137.688461][ T6087] exfat: Deprecated parameter 'utf8' [ 137.688485][ T6087] exfat: Deprecated parameter 'utf8' [ 137.688620][ T6087] exfat: Deprecated parameter 'utf8' [ 137.817613][ T6089] exfat: Deprecated parameter 'utf8' [ 137.817638][ T6089] exfat: Deprecated parameter 'utf8' [ 137.817765][ T6089] exfat: Deprecated parameter 'utf8' [ 137.856533][ T6087] exFAT-fs (loop3): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 137.950835][ T6089] exFAT-fs (loop0): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 137.972715][ T6087] exFAT-fs (loop3): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 137.972744][ T6087] exFAT-fs (loop3): Filesystem has been set read-only [ 137.990663][ T6089] exFAT-fs (loop0): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 137.990735][ T6089] exFAT-fs (loop0): Filesystem has been set read-only [ 138.037444][ T1319] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.037536][ T1319] ieee802154 phy1 wpan1: encryption failed: -22 [ 138.076886][ T6092] exfat: Deprecated parameter 'utf8' [ 138.076904][ T6092] exfat: Deprecated parameter 'utf8' [ 138.077005][ T6092] exfat: Deprecated parameter 'utf8' [ 138.187201][ T6092] exFAT-fs (loop1): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 138.233244][ T6092] exFAT-fs (loop1): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 138.233272][ T6092] exFAT-fs (loop1): Filesystem has been set read-only [ 138.273495][ T6094] exfat: Deprecated parameter 'utf8' [ 138.273517][ T6094] exfat: Deprecated parameter 'utf8' [ 138.273644][ T6094] exfat: Deprecated parameter 'utf8' [ 138.450285][ T6094] exFAT-fs (loop2): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 138.516130][ T6094] exFAT-fs (loop2): error, exfat_zeroed_cluster: out of range(sect:224 len:8) [ 138.516156][ T6094] exFAT-fs (loop2): Filesystem has been set read-only [ 138.590116][ T6057] ------------[ cut here ]------------ [ 138.590140][ T6057] WARNING: kernel/rcu/sync.c:177 at rcu_sync_dtor+0xcd/0x180, CPU#1: kworker/1:6/6057 [ 138.590193][ T6057] Modules linked in: [ 138.590237][ T6057] CPU: 1 UID: 0 PID: 6057 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 138.590261][ T6057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 138.590274][ T6057] Workqueue: events destroy_super_work [ 138.590312][ T6057] RIP: 0010:rcu_sync_dtor+0xcd/0x180 [ 138.590341][ T6057] Code: 18 e8 57 c3 00 00 43 0f b6 44 25 00 84 c0 0f 85 82 00 00 00 83 3b 00 75 1f 5b 41 5c 41 5d 41 5e 41 5f 5d e9 15 49 30 09 cc 90 <0f> 0b 90 e9 66 ff ff ff 90 0f 0b 90 eb 8a 90 0f 0b 90 eb db 89 d9 [ 138.590359][ T6057] RSP: 0018:ffffc900045a79e8 EFLAGS: 00010246 [ 138.590377][ T6057] RAX: 0000000000000002 RBX: ffff8881467b6330 RCX: 0000000080000001 [ 138.590391][ T6057] RDX: 0000000000000000 RSI: ffffffff8b3f5740 RDI: ffff8881467b6330 [ 138.590405][ T6057] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 138.590417][ T6057] R10: dffffc0000000000 R11: fffffbfff1a8a48d R12: dffffc0000000000 [ 138.590432][ T6057] R13: 1ffff11028cf6c66 R14: ffff8881467b6330 R15: dffffc0000000000 [ 138.590448][ T6057] FS: 0000000000000000(0000) GS:ffff888126def000(0000) knlGS:0000000000000000 [ 138.590465][ T6057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 138.590479][ T6057] CR2: 000055555a20d808 CR3: 000000003d3f8000 CR4: 00000000003526f0 [ 138.590497][ T6057] Call Trace: [ 138.590510][ T6057] [ 138.590523][ T6057] percpu_free_rwsem+0x43/0x80 [ 138.590551][ T6057] destroy_super_work+0x217/0x310 [ 138.590590][ T6057] ? process_scheduled_works+0x9ef/0x1770 [ 138.590617][ T6057] process_scheduled_works+0xad1/0x1770 [ 138.590670][ T6057] ? __pfx_process_scheduled_works+0x10/0x10 [ 138.590693][ T6057] ? do_raw_spin_lock+0x121/0x290 [ 138.590736][ T6057] worker_thread+0x8a0/0xda0 [ 138.590776][ T6057] ? __kthread_parkme+0x7b/0x200 [ 138.590814][ T6057] kthread+0x711/0x8a0 [ 138.590850][ T6057] ? __pfx_worker_thread+0x10/0x10 [ 138.590876][ T6057] ? __pfx_kthread+0x10/0x10 [ 138.590904][ T6057] ? rt_spin_unlock+0x150/0x200 [ 138.590940][ T6057] ? rt_spin_unlock+0x161/0x200 [ 138.590967][ T6057] ? __pfx_kthread+0x10/0x10 [ 138.591001][ T6057] ret_from_fork+0x510/0xa50 [ 138.591029][ T6057] ? __pfx_ret_from_fork+0x10/0x10 [ 138.591052][ T6057] ? __switch_to+0xc9e/0x1480 [ 138.591091][ T6057] ? __pfx_kthread+0x10/0x10 [ 138.591123][ T6057] ret_from_fork_asm+0x1a/0x30 [ 138.591228][ T6057] [ 138.591246][ T6057] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 138.591262][ T6057] CPU: 1 UID: 0 PID: 6057 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 138.591284][ T6057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 138.591298][ T6057] Workqueue: events destroy_super_work [ 138.591343][ T6057] Call Trace: [ 138.591351][ T6057] [ 138.591360][ T6057] vpanic+0x1e0/0x670 [ 138.591391][ T6057] panic+0xb9/0xc0 [ 138.591778][ T6057] ? __pfx_panic+0x10/0x10 [ 138.591826][ T6057] ? ret_from_fork_asm+0x1a/0x30 [ 138.591863][ T6057] __warn+0x317/0x4b0 [ 138.591886][ T6057] ? rcu_sync_dtor+0xcd/0x180 [ 138.591911][ T6057] ? rcu_sync_dtor+0xcd/0x180 [ 138.591932][ T6057] __report_bug+0x288/0x500 [ 138.591958][ T6057] ? kasan_save_track+0x3e/0x80 [ 138.591982][ T6057] ? kasan_save_free_info+0x46/0x50 [ 138.592000][ T6057] ? __kasan_slab_free+0x5c/0x80 [ 138.592024][ T6057] ? rcu_sync_dtor+0xcd/0x180 [ 138.592051][ T6057] ? __pfx___report_bug+0x10/0x10 [ 138.592095][ T6057] ? rcu_sync_dtor+0xcd/0x180 [ 138.592118][ T6057] report_bug+0x16a/0x220 [ 138.592144][ T6057] ? rcu_sync_dtor+0xcd/0x180 [ 138.592165][ T6057] ? rcu_sync_dtor+0xcf/0x180 [ 138.592186][ T6057] handle_bug+0x98/0x200 [ 138.592208][ T6057] exc_invalid_op+0x1a/0x50 [ 138.592227][ T6057] asm_exc_invalid_op+0x1a/0x20 [ 138.592244][ T6057] RIP: 0010:rcu_sync_dtor+0xcd/0x180 [ 138.592268][ T6057] Code: 18 e8 57 c3 00 00 43 0f b6 44 25 00 84 c0 0f 85 82 00 00 00 83 3b 00 75 1f 5b 41 5c 41 5d 41 5e 41 5f 5d e9 15 49 30 09 cc 90 <0f> 0b 90 e9 66 ff ff ff 90 0f 0b 90 eb 8a 90 0f 0b 90 eb db 89 d9 [ 138.592284][ T6057] RSP: 0018:ffffc900045a79e8 EFLAGS: 00010246 [ 138.592343][ T6057] RAX: 0000000000000002 RBX: ffff8881467b6330 RCX: 0000000080000001 [ 138.592358][ T6057] RDX: 0000000000000000 RSI: ffffffff8b3f5740 RDI: ffff8881467b6330 [ 138.592372][ T6057] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 138.592383][ T6057] R10: dffffc0000000000 R11: fffffbfff1a8a48d R12: dffffc0000000000 [ 138.592398][ T6057] R13: 1ffff11028cf6c66 R14: ffff8881467b6330 R15: dffffc0000000000 [ 138.592829][ T6057] percpu_free_rwsem+0x43/0x80 [ 138.592858][ T6057] destroy_super_work+0x217/0x310 [ 138.592935][ T6057] ? process_scheduled_works+0x9ef/0x1770 [ 138.592961][ T6057] process_scheduled_works+0xad1/0x1770 [ 138.593010][ T6057] ? __pfx_process_scheduled_works+0x10/0x10 [ 138.593032][ T6057] ? do_raw_spin_lock+0x121/0x290 [ 138.593072][ T6057] worker_thread+0x8a0/0xda0 [ 138.593109][ T6057] ? __kthread_parkme+0x7b/0x200 [ 138.593146][ T6057] kthread+0x711/0x8a0 [ 138.593180][ T6057] ? __pfx_worker_thread+0x10/0x10 [ 138.593204][ T6057] ? __pfx_kthread+0x10/0x10 [ 138.593230][ T6057] ? rt_spin_unlock+0x150/0x200 [ 138.593261][ T6057] ? rt_spin_unlock+0x161/0x200 [ 138.593288][ T6057] ? __pfx_kthread+0x10/0x10 [ 138.593327][ T6057] ret_from_fork+0x510/0xa50 [ 138.593352][ T6057] ? __pfx_ret_from_fork+0x10/0x10 [ 138.593373][ T6057] ? __switch_to+0xc9e/0x1480 [ 138.593410][ T6057] ? __pfx_kthread+0x10/0x10 [ 138.593442][ T6057] ret_from_fork_asm+0x1a/0x30 [ 138.593493][ T6057] [ 138.594096][ T6057] Kernel Offset: disabled