[ 152.495327][ T3300] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 152.495360][ T3300] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 152.595541][ T3300] veth1_macvtap: left promiscuous mode [ 152.595659][ T3300] veth0_macvtap: left promiscuous mode [ 152.595936][ T3300] veth1_vlan: left promiscuous mode [ 152.596141][ T3300] veth0_vlan: left promiscuous mode [ 153.614429][ T3300] team0 (unregistering): Port device team_slave_1 removed [ 153.674410][ T3300] team0 (unregistering): Port device team_slave_0 removed [ 153.993892][ T5249] 8021q: adding VLAN 0 to HW filter on device eth3 [ 154.904160][ T5249] 8021q: adding VLAN 0 to HW filter on device eth4 Warning: Permanently added '10.128.0.134' (ED25519) to the list of known hosts. 2026/10/13 15:37:52 parsed 1 programs 2026/10/13 15:37:52 serving rpc on tcp://33375 Setting up swapspace version 1, size = 127995904 bytes [ 175.680455][ T6111] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 182.612577][ T6139] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.612816][ T6139] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.612991][ T6139] bridge_slave_0: entered allmulticast mode [ 182.633160][ T6139] bridge_slave_0: entered promiscuous mode [ 182.649463][ T6139] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.649650][ T6139] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.649806][ T6139] bridge_slave_1: entered allmulticast mode [ 182.656998][ T6139] bridge_slave_1: entered promiscuous mode [ 182.734738][ T6139] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 182.742221][ T6139] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 183.015423][ T6139] team0: Port device team_slave_0 added [ 183.018915][ T6139] team0: Port device team_slave_1 added [ 183.070919][ T6139] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 183.070941][ T6139] 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. [ 183.070970][ T6139] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 183.072738][ T6139] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 183.072752][ T6139] 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. [ 183.072780][ T6139] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 183.230778][ T6139] hsr_slave_0: entered promiscuous mode [ 183.231755][ T6139] hsr_slave_1: entered promiscuous mode [ 185.639263][ T6139] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 185.696241][ T6139] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 185.698880][ T6139] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 185.746150][ T6139] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 185.747577][ T6139] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 185.791835][ T6139] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 185.809051][ T6139] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 185.883018][ T6139] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 186.113840][ T6139] 8021q: adding VLAN 0 to HW filter on device bond0 [ 186.158304][ T6139] 8021q: adding VLAN 0 to HW filter on device team0 [ 186.185200][ T3300] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.185430][ T3300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 186.230412][ T3300] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.230507][ T3300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 187.126566][ T6139] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 187.232420][ T6139] veth0_vlan: entered promiscuous mode [ 187.272766][ T6139] veth1_vlan: entered promiscuous mode [ 187.349152][ T6139] veth0_macvtap: entered promiscuous mode [ 187.371222][ T6139] veth1_macvtap: entered promiscuous mode [ 187.416765][ T6139] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 187.453828][ T6139] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 187.576206][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 187.577068][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 187.854549][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 187.855851][ T3300] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 188.500131][ T3403] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 189.341128][ T3403] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 190.134791][ T3403] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 190.590752][ T3403] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 191.557278][ T3403] bridge_slave_1: left allmulticast mode [ 191.557319][ T3403] bridge_slave_1: left promiscuous mode [ 191.557616][ T3403] bridge0: port 2(bridge_slave_1) entered disabled state [ 191.738428][ T3403] bridge_slave_0: left allmulticast mode [ 191.738465][ T3403] bridge_slave_0: left promiscuous mode [ 191.738674][ T3403] bridge0: port 1(bridge_slave_0) entered disabled state [ 192.815069][ T3403] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 192.894828][ T3403] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 192.936252][ T3403] bond0 (unregistering): Released all slaves [ 193.405646][ T3403] hsr_slave_0: left promiscuous mode [ 193.447032][ T3403] hsr_slave_1: left promiscuous mode [ 193.448412][ T3403] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 193.448437][ T3403] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 193.509848][ T3403] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 193.509873][ T3403] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 193.686405][ T3403] veth1_macvtap: left promiscuous mode [ 193.686520][ T3403] veth0_macvtap: left promiscuous mode [ 193.690625][ T3403] veth1_vlan: left promiscuous mode [ 193.690841][ T3403] veth0_vlan: left promiscuous mode [ 194.514555][ T3403] team0 (unregistering): Port device team_slave_1 removed [ 194.574345][ T3403] team0 (unregistering): Port device team_slave_0 removed [ 194.796360][ T5249] 8021q: adding VLAN 0 to HW filter on device eth1 [ 195.405272][ T4904] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 195.429608][ T4904] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 195.431314][ T4904] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 195.451249][ T4904] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 195.481689][ T4904] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 195.972625][ T5249] 8021q: adding VLAN 0 to HW filter on device eth2 [ 196.520326][ T67] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 196.520352][ T67] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 197.269017][ T5249] 8021q: adding VLAN 0 to HW filter on device eth3 [ 197.270765][ T1183] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 197.270788][ T1183] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 198.572161][ T5249] 8021q: adding VLAN 0 to HW filter on device eth4 2026/10/13 15:38:23 executed programs: 0 [ 199.409894][ T60] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 199.413051][ T60] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 199.432850][ T60] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 199.443238][ T60] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 199.453652][ T60] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 199.987911][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 199.988563][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 200.408205][ T6455] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.408377][ T6455] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.408503][ T6455] bridge_slave_0: entered allmulticast mode [ 200.410605][ T6455] bridge_slave_0: entered promiscuous mode [ 200.413125][ T6455] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.413278][ T6455] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.413397][ T6455] bridge_slave_1: entered allmulticast mode [ 200.424976][ T6455] bridge_slave_1: entered promiscuous mode [ 200.782331][ T6455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 200.797163][ T6455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 200.865862][ T6455] team0: Port device team_slave_0 added [ 200.868489][ T6455] team0: Port device team_slave_1 added [ 200.913113][ T6455] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 200.913134][ T6455] 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. [ 200.913155][ T6455] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 200.927472][ T6455] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 200.927525][ T6455] 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. [ 200.927617][ T6455] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 201.082065][ T6455] hsr_slave_0: entered promiscuous mode [ 201.083074][ T6455] hsr_slave_1: entered promiscuous mode [ 201.563758][ T60] Bluetooth: hci0: command tx timeout [ 203.643898][ T60] Bluetooth: hci0: command tx timeout [ 204.059896][ T6455] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 204.100003][ T6455] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 204.101667][ T6455] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 204.148919][ T6455] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 204.150432][ T6455] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 204.206266][ T6455] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 204.210195][ T6455] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 204.248580][ T6455] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 204.465592][ T6455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.512807][ T6455] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.532402][ T1054] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.532694][ T1054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 204.574685][ T1054] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.574930][ T1054] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.723630][ T60] Bluetooth: hci0: command tx timeout [ 205.839435][ T6455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.057321][ T6455] veth0_vlan: entered promiscuous mode [ 206.103125][ T6455] veth1_vlan: entered promiscuous mode [ 206.196872][ T6455] veth0_macvtap: entered promiscuous mode [ 206.236198][ T6455] veth1_macvtap: entered promiscuous mode [ 206.270449][ T6455] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 206.296363][ T6455] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 206.693717][ T1111] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.694342][ T1111] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.694534][ T1111] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.694572][ T1111] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.980965][ T1320] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 206.980993][ T1320] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 207.118094][ T3300] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 207.118122][ T3300] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/13 15:38:31 executed programs: 2 [ 207.399388][ T6585] loop0: detected capacity change from 0 to 128 [ 207.540589][ T6585] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 207.803822][ T60] Bluetooth: hci0: command tx timeout [ 222.433422][ T4904] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 222.452541][ T4904] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 222.469898][ T4904] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 222.492901][ T4904] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 222.494548][ T4904] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 223.632945][ T6620] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.633189][ T6620] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.633382][ T6620] bridge_slave_0: entered allmulticast mode [ 223.643198][ T6620] bridge_slave_0: entered promiscuous mode [ 223.671029][ T6620] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.671269][ T6620] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.671465][ T6620] bridge_slave_1: entered allmulticast mode [ 223.677758][ T6620] bridge_slave_1: entered promiscuous mode [ 223.761800][ T6620] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 223.775259][ T6620] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 223.840941][ T6620] team0: Port device team_slave_0 added [ 223.856474][ T6620] team0: Port device team_slave_1 added [ 223.924156][ T6620] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 223.924176][ T6620] 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. [ 223.924206][ T6620] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 223.928598][ T6620] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 223.928616][ T6620] 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. [ 223.928645][ T6620] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 224.083289][ T6620] hsr_slave_0: entered promiscuous mode [ 224.089479][ T6620] hsr_slave_1: entered promiscuous mode [ 224.092913][ T6620] debugfs: 'hsr0' already exists in 'hsr' [ 224.093223][ T6620] Cannot create hsr debugfs directory [ 224.523674][ T60] Bluetooth: hci1: command tx timeout [ 224.714868][ T6620] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 224.775083][ T6620] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 224.776857][ T6620] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 224.812094][ T6620] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 224.815152][ T6620] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 224.875770][ T6620] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 224.877762][ T6620] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 224.912440][ T6620] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 225.163172][ T6620] 8021q: adding VLAN 0 to HW filter on device bond0 [ 225.213018][ T6620] 8021q: adding VLAN 0 to HW filter on device team0 [ 225.250478][ T1320] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.250720][ T1320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.290055][ T1320] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.290210][ T1320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 226.141715][ T6620] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 226.254063][ T6620] veth0_vlan: entered promiscuous mode [ 226.279066][ T6620] veth1_vlan: entered promiscuous mode [ 226.360620][ T6620] veth0_macvtap: entered promiscuous mode [ 226.376886][ T6620] veth1_macvtap: entered promiscuous mode [ 226.419620][ T6620] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 226.440555][ T6620] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 226.607382][ T60] Bluetooth: hci1: command tx timeout [ 226.958451][ T1183] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.958861][ T1183] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.986266][ T1320] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 226.986295][ T1320] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 227.071481][ T1320] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 227.071506][ T1320] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 227.125889][ T1320] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 227.135102][ T1111] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 2026/10/13 15:38:51 executed programs: 3 [ 227.463434][ T6656] loop1: detected capacity change from 0 to 128 [ 227.520403][ T6656] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 228.683608][ T60] Bluetooth: hci1: command tx timeout [ 230.763843][ T60] Bluetooth: hci1: command tx timeout [ 242.650996][ T4904] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 242.682285][ T4904] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 242.696204][ T4904] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 242.701673][ T4904] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 242.702730][ T4904] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 244.750592][ T6659] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.763614][ T6659] bridge0: port 1(bridge_slave_0) entered disabled state [ 244.764197][ T6659] bridge_slave_0: entered allmulticast mode [ 244.788362][ T6659] bridge_slave_0: entered promiscuous mode [ 244.793197][ T6659] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.804342][ T6659] bridge0: port 2(bridge_slave_1) entered disabled state [ 244.804952][ T6659] bridge_slave_1: entered allmulticast mode [ 244.813163][ T6659] bridge_slave_1: entered promiscuous mode [ 244.843656][ T60] Bluetooth: hci2: command tx timeout [ 245.031552][ T6659] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 245.057480][ T6659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 245.304656][ T6659] team0: Port device team_slave_0 added [ 245.308953][ T6659] team0: Port device team_slave_1 added [ 245.453928][ T6659] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 245.453950][ T6659] 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. [ 245.453981][ T6659] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 245.457153][ T6659] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 245.457180][ T6659] 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. [ 245.457209][ T6659] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 245.778562][ T6659] hsr_slave_0: entered promiscuous mode [ 245.783043][ T6659] hsr_slave_1: entered promiscuous mode [ 245.833769][ T6659] debugfs: 'hsr0' already exists in 'hsr' [ 245.833804][ T6659] Cannot create hsr debugfs directory [ 246.654752][ T6659] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 246.728011][ T6659] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 246.729706][ T6659] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 246.784686][ T6659] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 246.804314][ T6659] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 246.874237][ T6659] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 246.877000][ T6659] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 246.925915][ T60] Bluetooth: hci2: command tx timeout [ 246.974227][ T6659] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 247.319852][ T6659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 247.377343][ T6659] 8021q: adding VLAN 0 to HW filter on device team0 [ 247.443405][ T3403] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.459031][ T3403] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.497294][ T1111] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.530594][ T1111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 248.971198][ T6659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 249.003818][ T60] Bluetooth: hci2: command tx timeout [ 249.175395][ T6659] veth0_vlan: entered promiscuous mode [ 249.199873][ T6659] veth1_vlan: entered promiscuous mode [ 249.301077][ T6659] veth0_macvtap: entered promiscuous mode [ 249.340501][ T6659] veth1_macvtap: entered promiscuous mode [ 249.437587][ T6659] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 249.479387][ T6659] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 249.940058][ T3403] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.940116][ T3403] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.940156][ T3403] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.940198][ T3403] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 250.354319][ T3300] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 250.354357][ T3300] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 250.511525][ T1054] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 250.511554][ T1054] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/13 15:39:14 executed programs: 4 [ 251.031089][ T6694] loop2: detected capacity change from 0 to 128 [ 251.086237][ T60] Bluetooth: hci2: command tx timeout [ 251.162552][ T6694] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 251.212619][ T6694] EXT4-fs error (device loop2): __ext4_fill_super:5622: inode #2: comm syz.2.19: iget: checksum invalid [ 251.212904][ T6694] loop2: lost file I/O error report for ino 2 type 5 pos 0x0 len 0x0 error -74 [ 251.215044][ C1] EXT4-fs (loop2): initial error at time 1791905954: __ext4_fill_super:5622: inode 2 [ 251.215711][ C1] EXT4-fs (loop2): last error at time 1791905954: __ext4_fill_super:5622: inode 2 [ 251.294131][ T6694] EXT4-fs (loop2): get root inode failed [ 251.294158][ T6694] EXT4-fs (loop2): mount failed [ 251.527043][ T6697] loop2: detected capacity change from 0 to 128 [ 251.583436][ T6697] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 261.417065][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 261.417147][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 266.758607][ T4904] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 266.781147][ T4904] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 266.782147][ T4904] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 266.783312][ T4904] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 266.792160][ T4904] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 268.923716][ T60] Bluetooth: hci3: command tx timeout [ 269.155466][ T6700] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.155711][ T6700] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.155915][ T6700] bridge_slave_0: entered allmulticast mode [ 269.161602][ T6700] bridge_slave_0: entered promiscuous mode [ 269.223531][ T6700] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.223697][ T6700] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.223909][ T6700] bridge_slave_1: entered allmulticast mode [ 269.229053][ T6700] bridge_slave_1: entered promiscuous mode [ 269.354448][ T6700] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 269.360241][ T6700] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 269.428755][ T6700] team0: Port device team_slave_0 added [ 269.432784][ T6700] team0: Port device team_slave_1 added [ 269.493834][ T6700] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 269.493856][ T6700] 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. [ 269.493885][ T6700] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 269.496501][ T6700] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 269.496519][ T6700] 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. [ 269.496547][ T6700] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 269.966813][ T6700] hsr_slave_0: entered promiscuous mode [ 269.968250][ T6700] hsr_slave_1: entered promiscuous mode [ 269.969301][ T6700] debugfs: 'hsr0' already exists in 'hsr' [ 269.969328][ T6700] Cannot create hsr debugfs directory [ 271.016776][ T60] Bluetooth: hci3: command tx timeout [ 271.202502][ T6700] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 271.248594][ T6700] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 271.250067][ T6700] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 271.285490][ T6700] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 271.288801][ T6700] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 271.356167][ T6700] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 271.360298][ T6700] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 271.396589][ T6700] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 271.956287][ T6700] 8021q: adding VLAN 0 to HW filter on device bond0 [ 272.125170][ T6700] 8021q: adding VLAN 0 to HW filter on device team0 [ 272.173968][ T3300] bridge0: port 1(bridge_slave_0) entered blocking state [ 272.174132][ T3300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 272.323318][ T1320] bridge0: port 2(bridge_slave_1) entered blocking state [ 272.326436][ T1320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 273.083634][ T60] Bluetooth: hci3: command tx timeout [ 274.189829][ T4954] udevd[4954]: worker [6117] /devices/virtual/block/loop0 is taking a long time [ 274.215552][ T6700] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 274.568110][ T6700] veth0_vlan: entered promiscuous mode [ 274.750131][ T6700] veth1_vlan: entered promiscuous mode [ 274.957824][ T6700] veth0_macvtap: entered promiscuous mode [ 274.987195][ T6700] veth1_macvtap: entered promiscuous mode [ 275.082733][ T6700] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 275.163624][ T60] Bluetooth: hci3: command tx timeout [ 275.239506][ T6700] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 275.507035][ T181] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 275.788155][ T181] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 276.142369][ T1183] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 276.142395][ T1183] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 276.184862][ T3403] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 276.191736][ T1183] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 276.431713][ T3403] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 276.431741][ T3403] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/13 15:39:40 executed programs: 6 [ 277.102167][ T6742] loop3: detected capacity change from 0 to 128 [ 277.176352][ T6742] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 289.289702][ T4954] udevd[4954]: worker [6623] /devices/virtual/block/loop1 is taking a long time [ 292.449004][ T4904] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 292.484279][ T4904] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 292.488392][ T4904] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 292.528812][ T4904] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 292.531674][ T4904] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 294.683717][ T60] Bluetooth: hci4: command tx timeout [ 295.480431][ T6745] bridge0: port 1(bridge_slave_0) entered blocking state [ 295.480680][ T6745] bridge0: port 1(bridge_slave_0) entered disabled state [ 295.480875][ T6745] bridge_slave_0: entered allmulticast mode [ 295.502659][ T6745] bridge_slave_0: entered promiscuous mode [ 295.568925][ T6745] bridge0: port 2(bridge_slave_1) entered blocking state [ 295.569167][ T6745] bridge0: port 2(bridge_slave_1) entered disabled state [ 295.569770][ T6745] bridge_slave_1: entered allmulticast mode [ 295.607108][ T6745] bridge_slave_1: entered promiscuous mode [ 295.879960][ T6745] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 295.921158][ T6745] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 296.090688][ T6745] team0: Port device team_slave_0 added [ 296.107913][ T6745] team0: Port device team_slave_1 added [ 296.164263][ T6745] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 296.164297][ T6745] 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. [ 296.164325][ T6745] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 296.167241][ T6745] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 296.167259][ T6745] 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. [ 296.167299][ T6745] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 296.330632][ T6745] hsr_slave_0: entered promiscuous mode [ 296.333326][ T6745] hsr_slave_1: entered promiscuous mode [ 296.348021][ T6745] debugfs: 'hsr0' already exists in 'hsr' [ 296.348053][ T6745] Cannot create hsr debugfs directory [ 296.765174][ T60] Bluetooth: hci4: command tx timeout [ 297.502377][ T6745] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 297.555563][ T6745] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 297.560473][ T6745] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 297.634387][ T6745] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 297.635520][ T6745] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 297.753032][ T6745] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 297.783731][ T6745] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 297.917518][ T6745] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 298.661564][ T6745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 298.809307][ T6745] 8021q: adding VLAN 0 to HW filter on device team0 [ 298.845076][ T60] Bluetooth: hci4: command tx timeout [ 298.866974][ T3403] bridge0: port 1(bridge_slave_0) entered blocking state [ 298.867118][ T3403] bridge0: port 1(bridge_slave_0) entered forwarding state [ 298.926019][ T69] bridge0: port 2(bridge_slave_1) entered blocking state [ 298.927871][ T69] bridge0: port 2(bridge_slave_1) entered forwarding state [ 300.933521][ T60] Bluetooth: hci4: command tx timeout [ 301.387488][ T6745] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 302.851995][ T6745] veth0_vlan: entered promiscuous mode [ 302.893764][ T6745] veth1_vlan: entered promiscuous mode [ 303.229284][ T6745] veth0_macvtap: entered promiscuous mode [ 303.304457][ T6745] veth1_macvtap: entered promiscuous mode [ 303.414123][ T6745] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 303.458231][ T6745] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 303.623733][ T1111] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 303.626245][ T1111] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 303.626305][ T1111] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 303.626344][ T1111] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 304.560893][ T1054] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 304.560921][ T1054] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 305.369535][ T1054] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 305.369561][ T1054] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/13 15:40:09 executed programs: 7 [ 306.092834][ T6786] loop4: detected capacity change from 0 to 128 [ 306.165785][ T6786] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 312.201821][ T4954] udevd[4954]: worker [6168] /devices/virtual/block/loop2 is taking a long time [ 321.516032][ T4904] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 321.544325][ T4904] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 321.547930][ T4904] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 321.549426][ T4904] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 321.554840][ T4904] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 322.849866][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 322.850006][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 323.643839][ T4904] Bluetooth: hci5: command tx timeout [ 324.855362][ T6789] bridge0: port 1(bridge_slave_0) entered blocking state [ 324.855604][ T6789] bridge0: port 1(bridge_slave_0) entered disabled state [ 324.856489][ T6789] bridge_slave_0: entered allmulticast mode [ 324.925119][ T4904] Bluetooth: hci0: command 0x0406 tx timeout [ 324.929442][ T6789] bridge_slave_0: entered promiscuous mode [ 324.980495][ T6789] bridge0: port 2(bridge_slave_1) entered blocking state [ 324.982304][ T6789] bridge0: port 2(bridge_slave_1) entered disabled state [ 325.043846][ T6789] bridge_slave_1: entered allmulticast mode [ 325.046931][ T6789] bridge_slave_1: entered promiscuous mode [ 325.433847][ T6789] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 325.470407][ T6789] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 325.735895][ T60] Bluetooth: hci5: command tx timeout [ 325.850342][ T6789] team0: Port device team_slave_0 added [ 325.893742][ T6789] team0: Port device team_slave_1 added [ 326.259964][ T6789] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 326.259985][ T6789] 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. [ 326.260023][ T6789] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 326.343883][ T6789] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 326.343904][ T6789] 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. [ 326.343936][ T6789] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 326.751940][ T6789] hsr_slave_0: entered promiscuous mode [ 326.764754][ T6789] hsr_slave_1: entered promiscuous mode [ 326.765823][ T6789] debugfs: 'hsr0' already exists in 'hsr' [ 326.770364][ T6789] Cannot create hsr debugfs directory [ 327.803902][ T60] Bluetooth: hci5: command tx timeout [ 329.884749][ T60] Bluetooth: hci5: command tx timeout [ 330.029809][ T6789] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 330.096300][ T6789] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 330.109199][ T6789] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 330.269353][ T6789] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 330.414427][ T6789] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 330.544624][ T6789] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 330.576535][ T6789] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 330.739268][ T6789] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 331.750296][ T6789] 8021q: adding VLAN 0 to HW filter on device bond0 [ 331.869328][ T6789] 8021q: adding VLAN 0 to HW filter on device team0 [ 331.915178][ T1111] bridge0: port 1(bridge_slave_0) entered blocking state [ 331.915412][ T1111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 332.025722][ T1111] bridge0: port 2(bridge_slave_1) entered blocking state [ 332.035955][ T1111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 334.863016][ T6789] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 336.773903][ T6789] veth0_vlan: entered promiscuous mode [ 336.815983][ T6789] veth1_vlan: entered promiscuous mode [ 336.908838][ T6789] veth0_macvtap: entered promiscuous mode [ 336.965711][ T6789] veth1_macvtap: entered promiscuous mode [ 337.166056][ T6789] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 337.349185][ T6789] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 337.578616][ T1183] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 338.016031][ T1183] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 338.017718][ T181] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 338.017889][ T181] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 338.950671][ T1183] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 338.950696][ T1183] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 339.718501][ T1054] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 339.718529][ T1054] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/13 15:40:44 executed programs: 8 [ 341.068903][ T6835] loop5: detected capacity change from 0 to 128 [ 341.148466][ T6835] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 344.182241][ T4954] udevd[4954]: worker [6701] /devices/virtual/block/loop3 is taking a long time [ 345.403954][ T60] Bluetooth: hci1: command 0x0406 tx timeout [ 356.428596][ T60] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 356.459653][ T60] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 356.462978][ T60] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 356.498449][ T60] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 356.530560][ T60] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 358.689434][ T60] Bluetooth: hci6: command tx timeout [ 360.763529][ T60] Bluetooth: hci6: command tx timeout [ 361.245380][ T37] INFO: task udevd:6117 blocked in I/O wait for more than 143 seconds. [ 361.245408][ T37] Not tainted syzkaller #0 [ 361.245419][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 361.245429][ T37] task:udevd state:D stack:25000 pid:6117 tgid:6117 ppid:4954 task_flags:0x400140 flags:0x00080000 [ 361.245519][ T37] Call Trace: [ 361.245600][ T37] [ 361.245623][ T37] __schedule+0x16d9/0x5700 [ 361.245844][ T37] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 361.245934][ T37] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 361.245977][ T37] ? __pfx___schedule+0x10/0x10 [ 361.246016][ T37] ? schedule+0x90/0x2b0 [ 361.246046][ T37] schedule+0x164/0x2b0 [ 361.246084][ T37] io_schedule+0x80/0xe0 [ 361.246115][ T37] bit_wait_io+0x11/0xd0 [ 361.246146][ T37] __wait_on_bit_lock+0xe0/0x4a0 [ 361.246191][ T37] ? __pfx_bit_wait_io+0x10/0x10 [ 361.246224][ T37] out_of_line_wait_on_bit_lock+0x13b/0x190 [ 361.246257][ T37] ? __pfx_bit_wait_io+0x10/0x10 [ 361.246287][ T37] ? __pfx_out_of_line_wait_on_bit_lock+0x10/0x10 [ 361.246321][ T37] ? __pfx_wake_bit_function+0x10/0x10 [ 361.246397][ T37] ? block_read_full_folio+0x317/0x810 [ 361.246462][ T37] block_read_full_folio+0x38f/0x810 [ 361.246493][ T37] ? __pfx_blkdev_get_block+0x10/0x10 [ 361.246559][ T37] filemap_read_folio+0x12c/0x3a0 [ 361.246606][ T37] ? __pfx_blkdev_read_folio+0x10/0x10 [ 361.246634][ T37] ? __pfx_filemap_read_folio+0x10/0x10 [ 361.246673][ T37] filemap_get_pages+0x16f9/0x1e80 [ 361.246764][ T37] ? __pfx_filemap_get_pages+0x10/0x10 [ 361.246821][ T37] filemap_read+0x429/0x11e0 [ 361.246848][ T37] ? __lock_acquire+0x747/0x2de0 [ 361.246902][ T37] ? __pfx_filemap_read+0x10/0x10 [ 361.246968][ T37] ? __pfx_down_read+0x10/0x10 [ 361.247004][ T37] ? do_raw_spin_lock+0x12b/0x2f0 [ 361.247037][ T37] blkdev_read_iter+0x2f8/0x430 [ 361.247080][ T37] vfs_read+0x59e/0xa90 [ 361.247184][ T37] ? __pfx_vfs_read+0x10/0x10 [ 361.247227][ T37] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 361.247285][ T37] ksys_read+0x156/0x270 [ 361.247325][ T37] ? __pfx_ksys_read+0x10/0x10 [ 361.247377][ T37] do_syscall_64+0x166/0x520 [ 361.247491][ T37] ? trace_irq_disable+0x3b/0x140 [ 361.247542][ T37] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 361.247623][ T37] ? clear_bhb_loop+0x70/0xc0 [ 361.247657][ T37] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 361.247691][ T37] RIP: 0033:0x7f2d11ec0407 [ 361.247752][ T37] RSP: 002b:00007ffeeec8d350 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 361.247823][ T37] RAX: ffffffffffffffda RBX: 00007f2d11dd2880 RCX: 00007f2d11ec0407 [ 361.247842][ T37] RDX: 0000000000000200 RSI: 00007f2d11483000 RDI: 0000000000000009 [ 361.247860][ T37] RBP: 00005611eb8ac050 R08: 0000000000000000 R09: 0000000000000000 [ 361.247877][ T37] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 361.247893][ T37] R13: 0000000000008000 R14: 00005611eb8ad2b8 R15: 00007f2d1261639c [ 361.247936][ T37] [ 361.248048][ T37] [ 361.248048][ T37] Showing all locks held in the system: [ 361.248064][ T37] locks held by khungtaskd/37: 1, last CPU#1: [ 361.248093][ T37] #0: ffffffff8f1c3d00 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 361.248239][ T37] locks held by kworker/u8:7/181: 3, on CPU#0: [ 361.248258][ T37] #0: ffff88813ff64138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 361.248353][ T37] #1: ffffc9000426fc40 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 361.248427][ T37] #2: ffffffff905d6878 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0xe/0x60 [ 361.248629][ T37] locks held by getty/5341: 2, on CPU#0: [ 361.248648][ T37] #0: ffff88803702c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 361.248807][ T37] #1: ffffc900044d32e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x460/0x1360 [ 361.248886][ T37] locks held by udevd/6117: 2, on CPU#0: [ 361.248904][ T37] #0: ffff8880242f4b88 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x2e6/0x430 [ 361.248992][ T37] #1: ffff8880242f4d58 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x936/0x1e80 [ 361.249071][ T37] locks held by udevd/6168: 2, on CPU#0: [ 361.249089][ T37] #0: ffff8880242f3108 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x2e6/0x430 [ 361.249167][ T37] #1: ffff8880242f32d8 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x936/0x1e80 [ 361.249238][ T37] locks held by syz.0.17/6585: 1, last CPU#0: [ 361.249256][ T37] #0: ffff88803978c0e0 (&type->s_umount_key#29/1){+.+.}-{4:4}, at: sget_fc+0x9d4/0x1a80 [ 361.249340][ T37] locks held by udevd/6623: 2, on CPU#1: [ 361.249365][ T37] #0: ffff8880242f3e48 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x2e6/0x430 [ 361.249455][ T37] #1: ffff8880242f4018 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x936/0x1e80 [ 361.249526][ T37] locks held by syz.1.18/6656: 2, last CPU#0: [ 361.249544][ T37] #0: ffff88802b0d20e0 (&type->s_umount_key#29/1){+.+.}-{4:4}, at: sget_fc+0x9d4/0x1a80 [ 361.249625][ T37] #1: ffffffff8f1c3d00 (rcu_read_lock){....}-{1:3}, at: get_mem_cgroup_from_mm+0x38/0x2d0 [ 361.249714][ T37] locks held by syz.2.20/6697: 1, last CPU#0: [ 361.249733][ T37] #0: ffff888040b680e0 (&type->s_umount_key#29/1){+.+.}-{4:4}, at: sget_fc+0x9d4/0x1a80 [ 361.249815][ T37] locks held by udevd/6701: 2, on CPU#0: [ 361.249833][ T37] #0: ffff8880242f23c8 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: blkdev_read_iter+0x2e6/0x430 [ 361.249911][ T37] #1: ffff8880242f2598 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_get_pages+0x936/0x1e80