[ 91.883042][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. 2026/07/09 09:55:13 parsed 1 programs 2026/07/09 09:55:13 serving rpc on tcp://40859 [ 99.122634][ T5616] cgroup: Unknown subsys name 'net' [ 99.363552][ T5616] cgroup: Unknown subsys name 'cpuset' [ 99.429037][ T5616] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 101.451570][ T5616] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 104.853733][ T4911] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.875693][ T4911] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.893307][ T4911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.895400][ T4911] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.896633][ T4911] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.725052][ T3367] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.725075][ T3367] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.972305][ T3367] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.972326][ T3367] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.368158][ T5656] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.375145][ T5656] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.383455][ T5656] bridge_slave_0: entered allmulticast mode [ 108.386156][ T5656] bridge_slave_0: entered promiscuous mode [ 108.639374][ T5656] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.639670][ T5656] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.639887][ T5656] bridge_slave_1: entered allmulticast mode [ 108.642493][ T5656] bridge_slave_1: entered promiscuous mode [ 108.729465][ T5656] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.734522][ T5656] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.812708][ T5656] team0: Port device team_slave_0 added [ 108.817306][ T5656] team0: Port device team_slave_1 added [ 108.870820][ T5656] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.870833][ T5656] 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. [ 108.870859][ T5656] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.875120][ T5656] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.875131][ T5656] 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. [ 108.875150][ T5656] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.024022][ T5656] hsr_slave_0: entered promiscuous mode [ 109.026442][ T5656] hsr_slave_1: entered promiscuous mode [ 109.389061][ T5656] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.429968][ T5656] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 109.443367][ T5656] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.483867][ T5656] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 109.486506][ T5656] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.516036][ T5656] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 109.517408][ T5656] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.556543][ T5656] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 109.717880][ T5656] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.013332][ T5656] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.043494][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.043657][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.082808][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.082955][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.623798][ T5656] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.720883][ T5656] veth0_vlan: entered promiscuous mode [ 110.744676][ T5656] veth1_vlan: entered promiscuous mode [ 110.841867][ T5656] veth0_macvtap: entered promiscuous mode [ 110.872004][ T5656] veth1_macvtap: entered promiscuous mode [ 110.934639][ T5656] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.963463][ T5656] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.108749][ T1429] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.180865][ T1429] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.197462][ T1429] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.212083][ T1429] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.133092][ T1181] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.716682][ T1181] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.033422][ T1181] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.350098][ T1181] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.129317][ T1181] bridge_slave_1: left allmulticast mode [ 114.129536][ T1181] bridge_slave_1: left promiscuous mode [ 114.135462][ T1181] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.330170][ T1181] bridge_slave_0: left allmulticast mode [ 114.330207][ T1181] bridge_slave_0: left promiscuous mode [ 114.330498][ T1181] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.159353][ T1181] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 115.220877][ T1181] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 115.262267][ T1181] bond0 (unregistering): Released all slaves [ 115.311197][ T5257] 8021q: adding VLAN 0 to HW filter on device eth1 [ 115.748388][ T1181] hsr_slave_0: left promiscuous mode [ 115.788410][ T1181] hsr_slave_1: left promiscuous mode [ 115.789646][ T1181] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 115.789729][ T1181] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 115.833369][ T1181] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 115.833396][ T1181] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 115.910274][ T1181] veth1_macvtap: left promiscuous mode [ 115.910543][ T1181] veth0_macvtap: left promiscuous mode [ 115.910909][ T1181] veth1_vlan: left promiscuous mode [ 115.911288][ T1181] veth0_vlan: left promiscuous mode [ 116.619779][ T1181] team0 (unregistering): Port device team_slave_1 removed [ 116.679078][ T1181] team0 (unregistering): Port device team_slave_0 removed [ 116.905659][ T5257] 8021q: adding VLAN 0 to HW filter on device eth2 [ 117.644694][ T5257] 8021q: adding VLAN 0 to HW filter on device eth3 [ 118.551827][ T5257] 8021q: adding VLAN 0 to HW filter on device eth4 2026/07/09 09:55:37 executed programs: 0 [ 120.151999][ T4911] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 120.153786][ T4911] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 120.154656][ T4911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 120.155716][ T4911] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 120.156628][ T4911] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 120.860333][ T5798] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.860641][ T5798] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.860861][ T5798] bridge_slave_0: entered allmulticast mode [ 120.863511][ T5798] bridge_slave_0: entered promiscuous mode [ 120.870139][ T5798] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.870530][ T5798] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.871082][ T5798] bridge_slave_1: entered allmulticast mode [ 120.883715][ T5798] bridge_slave_1: entered promiscuous mode [ 121.089718][ T5798] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 121.096379][ T5798] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.157047][ T5798] team0: Port device team_slave_0 added [ 121.165748][ T5798] team0: Port device team_slave_1 added [ 121.208619][ T5798] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 121.208632][ T5798] 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. [ 121.208652][ T5798] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 121.211634][ T5798] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 121.211646][ T5798] 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. [ 121.211665][ T5798] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 121.370543][ T5798] hsr_slave_0: entered promiscuous mode [ 121.372261][ T5798] hsr_slave_1: entered promiscuous mode [ 122.281092][ T4911] Bluetooth: hci0: command tx timeout [ 123.823673][ T5798] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 123.867974][ T5798] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 123.873997][ T5798] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 123.914325][ T5798] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 123.915884][ T5798] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 123.951606][ T5798] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 123.953192][ T5798] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 123.986906][ T5798] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 124.201642][ T5798] 8021q: adding VLAN 0 to HW filter on device bond0 [ 124.255527][ T5798] 8021q: adding VLAN 0 to HW filter on device team0 [ 124.280939][ T1181] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.281450][ T1181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 124.321939][ T1429] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.322191][ T1429] bridge0: port 2(bridge_slave_1) entered forwarding state [ 124.368520][ T4911] Bluetooth: hci0: command tx timeout [ 125.126500][ T5798] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 125.287784][ T5798] veth0_vlan: entered promiscuous mode [ 125.325271][ T5798] veth1_vlan: entered promiscuous mode [ 125.426267][ T5798] veth0_macvtap: entered promiscuous mode [ 125.459598][ T5798] veth1_macvtap: entered promiscuous mode [ 125.534423][ T5798] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 125.565494][ T5798] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 125.603441][ T1181] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.605976][ T1181] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.606023][ T1181] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.606062][ T1181] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.172526][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 126.172561][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 126.274064][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 126.274085][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/09 09:55:44 executed programs: 2 [ 126.438955][ T4911] Bluetooth: hci0: command tx timeout [ 126.996949][ T5941] loop0: detected capacity change from 0 to 32768 [ 127.472535][ T5798] Flush: task=syz-executor[5798] dev=loop0 state=2 [ 127.551572][ T5798] Teardown: task=syz-executor[5798] dev=loop0 state=2 [ 127.955654][ T5959] loop0: detected capacity change from 0 to 32768 [ 128.115788][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 128.178429][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 128.421103][ T5960] loop0: detected capacity change from 0 to 32768 [ 128.519839][ T4911] Bluetooth: hci0: command tx timeout [ 128.646032][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 128.718395][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 128.921246][ T5961] loop0: detected capacity change from 0 to 32768 [ 129.076727][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 129.148403][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 129.367294][ T5962] loop0: detected capacity change from 0 to 32768 [ 129.532239][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 129.620230][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 129.837080][ T5963] loop0: detected capacity change from 0 to 32768 [ 130.002441][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 130.088367][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 130.306051][ T5964] loop0: detected capacity change from 0 to 32768 [ 130.407886][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 130.488407][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 130.735742][ T5965] loop0: detected capacity change from 0 to 32768 [ 130.832778][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 130.908407][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 131.183866][ T5966] loop0: detected capacity change from 0 to 32768 [ 131.283274][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 131.358432][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 131.599714][ T5967] loop0: detected capacity change from 0 to 32768 2026/07/09 09:55:49 executed programs: 12 [ 131.715198][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 131.778386][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 132.016892][ T5968] loop0: detected capacity change from 0 to 32768 [ 132.137181][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 132.211965][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 132.429914][ T5969] loop0: detected capacity change from 0 to 32768 [ 132.535483][ T5798] Flush: task=syz-executor[5798] dev=loop0 state=2 [ 132.608670][ T5798] Teardown: task=syz-executor[5798] dev=loop0 state=2 [ 132.856606][ T1341] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.856691][ T1341] ieee802154 phy1 wpan1: encryption failed: -22 [ 132.990674][ T5970] loop0: detected capacity change from 0 to 32768 [ 133.175208][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 133.248917][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 133.434562][ T5971] loop0: detected capacity change from 0 to 32768 [ 133.540719][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 133.618419][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 133.850041][ T5972] loop0: detected capacity change from 0 to 32768 [ 133.947777][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 134.018363][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 134.247101][ T5973] loop0: detected capacity change from 0 to 32768 [ 134.344232][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 134.418399][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 134.642855][ T5974] loop0: detected capacity change from 0 to 32768 [ 134.735091][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 134.818390][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 135.064977][ T5975] loop0: detected capacity change from 0 to 32768 [ 135.241893][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 135.321328][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 135.509338][ T5976] loop0: detected capacity change from 0 to 32768 [ 135.596732][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 135.678453][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 135.906142][ T5977] loop0: detected capacity change from 0 to 32768 [ 136.021440][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 136.098379][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 136.458828][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 136.528363][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 2026/07/09 09:55:54 executed programs: 24 [ 136.811103][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 136.888722][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 137.158122][ T5980] set_capacity_and_notify: 2 callbacks suppressed [ 137.158136][ T5980] loop0: detected capacity change from 0 to 32768 [ 137.247743][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 137.328458][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 137.555439][ T5981] loop0: detected capacity change from 0 to 32768 [ 137.644576][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 137.718378][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 137.973080][ T5982] loop0: detected capacity change from 0 to 32768 [ 138.074782][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 138.158391][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 138.379915][ T5983] loop0: detected capacity change from 0 to 32768 [ 138.518997][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 138.605756][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 138.807860][ T5984] loop0: detected capacity change from 0 to 32768 [ 138.889818][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 138.968481][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 139.215717][ T5985] loop0: detected capacity change from 0 to 32768 [ 139.332192][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 139.418438][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 139.631151][ T5986] loop0: detected capacity change from 0 to 32768 [ 139.735564][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 139.822452][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 140.054872][ T5987] loop0: detected capacity change from 0 to 32768 [ 140.210080][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 140.278380][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 140.500181][ T5988] loop0: detected capacity change from 0 to 32768 [ 140.587388][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 140.678487][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 140.900400][ T5989] loop0: detected capacity change from 0 to 32768 [ 140.995982][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 141.058422][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 141.407276][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 141.488385][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 2026/07/09 09:55:59 executed programs: 36 [ 141.856290][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 141.928362][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 142.211357][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 142.288386][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 142.542935][ T5993] set_capacity_and_notify: 3 callbacks suppressed [ 142.542950][ T5993] loop0: detected capacity change from 0 to 32768 [ 142.643268][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 142.718433][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 142.944852][ T5994] loop0: detected capacity change from 0 to 32768 [ 143.027249][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 143.098351][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 143.345812][ T5995] loop0: detected capacity change from 0 to 32768 [ 143.429150][ T5798] Flush: task=syz-executor[5798] dev=loop0 state=2 [ 143.519708][ T5798] Teardown: task=syz-executor[5798] dev=loop0 state=2 [ 143.866921][ T5996] loop0: detected capacity change from 0 to 32768 [ 143.962263][ T5798] Flush: task=syz-executor[5798] dev=loop0 state=2 [ 144.038432][ T5798] Teardown: task=syz-executor[5798] dev=loop0 state=2 [ 144.369642][ T5997] loop0: detected capacity change from 0 to 32768 [ 144.454398][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 144.528353][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 144.774039][ T5998] loop0: detected capacity change from 0 to 32768 [ 144.863567][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 144.948372][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 145.176708][ T5999] loop0: detected capacity change from 0 to 32768 [ 145.255969][ T5798] Flush: task=syz-executor[5798] dev=loop0 state=2 [ 145.328512][ T5798] Teardown: task=syz-executor[5798] dev=loop0 state=2 [ 145.662910][ T6000] loop0: detected capacity change from 0 to 32768 [ 145.856058][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 145.938380][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 146.117156][ T6001] loop0: detected capacity change from 0 to 32768 [ 146.275622][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 146.348377][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 146.570167][ T6002] loop0: detected capacity change from 0 to 32768 [ 146.667060][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 146.738337][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 2026/07/09 09:56:04 executed programs: 48 [ 147.060160][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 147.128393][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 147.435760][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 147.508377][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 147.744742][ T6005] set_capacity_and_notify: 2 callbacks suppressed [ 147.744756][ T6005] loop0: detected capacity change from 0 to 32768 [ 147.844746][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 147.918374][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 148.185802][ T6006] loop0: detected capacity change from 0 to 32768 [ 148.372917][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 148.448483][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 148.766871][ T6007] loop0: detected capacity change from 0 to 32768 [ 148.870362][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 148.958369][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 149.191800][ T6008] loop0: detected capacity change from 0 to 32768 [ 149.297072][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 149.378355][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 149.609176][ T6009] loop0: detected capacity change from 0 to 32768 [ 149.693118][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 149.778381][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 150.012226][ T6010] loop0: detected capacity change from 0 to 32768 [ 150.116324][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 150.188388][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 150.416040][ T6011] loop0: detected capacity change from 0 to 32768 [ 150.520123][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 150.608393][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 150.814049][ T6012] loop0: detected capacity change from 0 to 32768 [ 150.992343][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 151.068403][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 151.261123][ T6013] loop0: detected capacity change from 0 to 32768 [ 151.380159][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 151.448396][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 151.679248][ T6014] loop0: detected capacity change from 0 to 32768 [ 151.755719][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 151.828401][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 2026/07/09 09:56:10 executed programs: 60 [ 152.156899][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 152.248366][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 152.597426][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 152.658393][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 152.878142][ T6017] set_capacity_and_notify: 2 callbacks suppressed [ 152.878156][ T6017] loop0: detected capacity change from 0 to 32768 [ 153.054230][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 153.138447][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 153.320620][ T6018] loop0: detected capacity change from 0 to 32768 [ 153.483999][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 153.548378][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 153.758844][ T6019] loop0: detected capacity change from 0 to 32768 [ 153.845558][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 153.938394][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 154.164550][ T6020] loop0: detected capacity change from 0 to 32768 [ 154.249348][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 154.318371][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 154.564233][ T6021] loop0: detected capacity change from 0 to 32768 [ 154.653589][ T5798] Flush: task=syz-executor[5798] dev=loop0 state=2 [ 154.738382][ T5798] Teardown: task=syz-executor[5798] dev=loop0 state=2 [ 155.074170][ T6022] loop0: detected capacity change from 0 to 32768 [ 155.191304][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 155.258379][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 155.476025][ T6023] loop0: detected capacity change from 0 to 32768 [ 155.585897][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 155.658428][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 155.893932][ T6024] loop0: detected capacity change from 0 to 32768 [ 156.083917][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 156.148434][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 156.341928][ T6025] loop0: detected capacity change from 0 to 32768 [ 156.446694][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 156.528374][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 156.735588][ T6026] loop0: detected capacity change from 0 to 32768 [ 156.841474][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 156.918529][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 2026/07/09 09:56:15 executed programs: 72 [ 157.238113][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 157.308378][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 157.631946][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 157.698367][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 157.945950][ T6029] set_capacity_and_notify: 2 callbacks suppressed [ 157.945964][ T6029] loop0: detected capacity change from 0 to 32768 [ 158.052284][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 158.128350][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 158.357212][ T6030] loop0: detected capacity change from 0 to 32768 [ 158.451506][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 158.518393][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 158.766048][ T6031] loop0: detected capacity change from 0 to 32768 [ 158.861772][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 158.938347][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 159.171529][ T6032] loop0: detected capacity change from 0 to 32768 [ 159.261944][ T5798] Flush: task=syz-executor[5798] dev=loop0 state=2 [ 159.338410][ T5798] Teardown: task=syz-executor[5798] dev=loop0 state=2 [ 159.675229][ T6033] loop0: detected capacity change from 0 to 32768 [ 159.752871][ T5798] Flush: task=syz-executor[5798] dev=loop0 state=2 [ 159.831855][ T5798] Teardown: task=syz-executor[5798] dev=loop0 state=2 [ 160.180478][ T6034] loop0: detected capacity change from 0 to 32768 [ 160.264310][ T5798] Flush: task=syz-executor[5798] dev=loop0 state=2 [ 160.360050][ T5798] Teardown: task=syz-executor[5798] dev=loop0 state=2 [ 160.702723][ T6035] loop0: detected capacity change from 0 to 32768 [ 160.802054][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 160.878421][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 161.110841][ T6036] loop0: detected capacity change from 0 to 32768 [ 161.209200][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 161.288404][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 161.505405][ T6037] loop0: detected capacity change from 0 to 32768 [ 161.617753][ T5621] Flush: task=udevd[5621] dev=loop0 state=2 [ 161.698386][ T5621] Teardown: task=udevd[5621] dev=loop0 state=2 [ 161.949552][ T6038] loop0: detected capacity change from 0 to 32768 [ 162.050125][ C0] ================================================================== [ 162.050144][ C0] BUG: KASAN: slab-use-after-free in lbmIODone+0x130e/0x16b0 [ 162.050192][ C0] Read of size 4 at addr ffff88802f965208 by task ktimers/0/16 [ 162.050214][ C0] [ 162.050242][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 162.050270][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 162.050292][ C0] Call Trace: [ 162.050301][ C0] [ 162.050310][ C0] dump_stack_lvl+0xe8/0x150 [ 162.050347][ C0] print_address_description+0x55/0x1e0 [ 162.050382][ C0] ? lbmIODone+0x130e/0x16b0 [ 162.050416][ C0] print_report+0x58/0x70 [ 162.050447][ C0] kasan_report+0x117/0x150 [ 162.050474][ C0] ? lbmIODone+0x130e/0x16b0 [ 162.050512][ C0] lbmIODone+0x130e/0x16b0 [ 162.050546][ C0] ? blkg_put+0x22/0x240 [ 162.050571][ C0] ? blkg_put+0x22/0x240 [ 162.050594][ C0] ? blkg_put+0x18d/0x240 [ 162.050618][ C0] ? bio_endio+0x980/0x9d0 [ 162.050648][ C0] blk_update_request+0x57b/0xe50 [ 162.050685][ C0] blk_mq_end_request+0x3e/0x70 [ 162.050715][ C0] blk_done_softirq+0x10a/0x160 [ 162.050744][ C0] handle_softirqs+0x1d9/0x6c0 [ 162.050779][ C0] run_ktimerd+0x69/0x100 [ 162.050811][ C0] smpboot_thread_fn+0x57c/0xa80 [ 162.050854][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 162.050890][ C0] kthread+0x388/0x470 [ 162.050911][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 162.050945][ C0] ? __pfx_kthread+0x10/0x10 [ 162.050966][ C0] ret_from_fork+0x514/0xb70 [ 162.050988][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 162.051010][ C0] ? __switch_to+0xc89/0x1420 [ 162.051042][ C0] ? __pfx_kthread+0x10/0x10 [ 162.051063][ C0] ret_from_fork_asm+0x1a/0x30 [ 162.051093][ C0] [ 162.051101][ C0] [ 162.051107][ C0] Allocated by task 6038: [ 162.051118][ C0] kasan_save_track+0x3e/0x80 [ 162.051153][ C0] __kasan_kmalloc+0x93/0xb0 [ 162.051172][ C0] __kmalloc_cache_noprof+0x3cd/0x670 [ 162.051191][ C0] lmLogInit+0x3e5/0x1a20 [ 162.051221][ C0] lmLogOpen+0x4e3/0xf90 [ 162.051249][ C0] jfs_mount_rw+0xf3/0x670 [ 162.051277][ C0] jfs_fill_super+0x769/0xda0 [ 162.051299][ C0] get_tree_bdev_flags+0x430/0x4f0 [ 162.051326][ C0] vfs_get_tree+0x92/0x2a0 [ 162.051352][ C0] do_new_mount+0x319/0xdc0 [ 162.051372][ C0] __se_sys_mount+0x31d/0x420 [ 162.051392][ C0] do_syscall_64+0x174/0x580 [ 162.051416][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 162.051438][ C0] [ 162.051444][ C0] Freed by task 5798: [ 162.051454][ C0] kasan_save_track+0x3e/0x80 [ 162.051487][ C0] kasan_save_free_info+0x40/0x50 [ 162.051514][ C0] __kasan_slab_free+0x5c/0x80 [ 162.051532][ C0] kfree+0x1c5/0x6c0 [ 162.051561][ C0] lmLogShutdown+0x456/0x850 [ 162.051591][ C0] lmLogClose+0x28c/0x530 [ 162.051621][ C0] jfs_umount+0x2da/0x3b0 [ 162.051649][ C0] jfs_put_super+0x8c/0x190 [ 162.051669][ C0] generic_shutdown_super+0x13d/0x2d0 [ 162.051691][ C0] kill_block_super+0x44/0xa0 [ 162.051717][ C0] deactivate_locked_super+0xbc/0x110 [ 162.051738][ C0] cleanup_mnt+0x3d3/0x460 [ 162.051763][ C0] task_work_run+0x1d9/0x270 [ 162.051784][ C0] exit_to_user_mode_loop+0x1fa/0x730 [ 162.051808][ C0] do_syscall_64+0x353/0x580 [ 162.051833][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 162.051854][ C0] [ 162.051859][ C0] The buggy address belongs to the object at ffff88802f965200 [ 162.051859][ C0] which belongs to the cache kmalloc-256 of size 256 [ 162.051878][ C0] The buggy address is located 8 bytes inside of [ 162.051878][ C0] freed 256-byte region [ffff88802f965200, ffff88802f965300) [ 162.051902][ C0] [ 162.051908][ C0] The buggy address belongs to the physical page: [ 162.051926][ C0] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2f964 [ 162.051947][ C0] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 162.051965][ C0] flags: 0x80000000000040(head|node=0|zone=1) [ 162.051990][ C0] page_type: f5(slab) [ 162.052012][ C0] raw: 0080000000000040 ffff88813feb4b40 dead000000000100 dead000000000122 [ 162.052032][ C0] raw: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000 [ 162.052053][ C0] head: 0080000000000040 ffff88813feb4b40 dead000000000100 dead000000000122 [ 162.052073][ C0] head: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000 [ 162.052093][ C0] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 162.052112][ C0] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 162.052123][ C0] page dumped because: kasan: bad access detected [ 162.052139][ C0] page_owner tracks the page as allocated [ 162.052147][ C0] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 22966194469 [ 162.052183][ C0] post_alloc_hook+0x1f9/0x250 [ 162.052217][ C0] get_page_from_freelist+0x264c/0x26c0 [ 162.052241][ C0] __alloc_frozen_pages_noprof+0x222/0x5b0 [ 162.052265][ C0] allocate_slab+0x7c/0x5e0 [ 162.052291][ C0] refill_objects+0x2d8/0x350 [ 162.052319][ C0] __pcs_replace_empty_main+0x330/0x690 [ 162.052345][ C0] __kvmalloc_node_noprof+0x6ec/0x880 [ 162.052367][ C0] v4l2_ctrl_new+0xa5a/0x1820 [ 162.052398][ C0] v4l2_ctrl_new_std+0x24e/0x300 [ 162.052429][ C0] handler_new_ref+0x153/0x930 [ 162.052460][ C0] v4l2_ctrl_add_handler+0x19f/0x290 [ 162.052492][ C0] vivid_create_controls+0x2d1a/0x3c40 [ 162.052517][ C0] vivid_probe+0x4112/0x70d0 [ 162.052535][ C0] platform_probe+0xf9/0x190 [ 162.052566][ C0] really_probe+0x254/0xae0 [ 162.052586][ C0] __driver_probe_device+0x1e8/0x360 [ 162.052605][ C0] page_owner free stack trace missing [ 162.052613][ C0] [ 162.052618][ C0] Memory state around the buggy address: [ 162.052642][ C0] ffff88802f965100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 162.052656][ C0] ffff88802f965180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 162.052689][ C0] >ffff88802f965200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 162.052700][ C0] ^ [ 162.052711][ C0] ffff88802f965280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 162.052726][ C0] ffff88802f965300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 162.052738][ C0] ================================================================== [ 162.052773][ C0] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 162.052791][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 162.052825][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 162.052839][ C0] Call Trace: [ 162.052848][ C0] [ 162.052857][ C0] vpanic+0x607/0xb50 [ 162.052880][ C0] ? __pfx_clockevents_program_event+0x10/0x10 [ 162.052915][ C0] ? __pfx_vpanic+0x10/0x10 [ 162.052936][ C0] ? rcu_is_watching+0x15/0xb0 [ 162.052975][ C0] panic+0xc5/0xd0 [ 162.052996][ C0] ? __pfx_panic+0x10/0x10 [ 162.053018][ C0] ? lbmIODone+0x130e/0x16b0 [ 162.053057][ C0] ? lbmIODone+0x130e/0x16b0 [ 162.053091][ C0] check_panic_on_warn+0x89/0xb0 [ 162.053114][ C0] ? lbmIODone+0x130e/0x16b0 [ 162.053147][ C0] end_report+0x73/0x170 [ 162.053171][ C0] ? lbmIODone+0x130e/0x16b0 [ 162.053204][ C0] kasan_report+0x128/0x150 [ 162.053229][ C0] ? lbmIODone+0x130e/0x16b0 [ 162.053267][ C0] lbmIODone+0x130e/0x16b0 [ 162.053302][ C0] ? blkg_put+0x22/0x240 [ 162.053325][ C0] ? blkg_put+0x22/0x240 [ 162.053349][ C0] ? blkg_put+0x18d/0x240 [ 162.053373][ C0] ? bio_endio+0x980/0x9d0 [ 162.053403][ C0] blk_update_request+0x57b/0xe50 [ 162.053439][ C0] blk_mq_end_request+0x3e/0x70 [ 162.053469][ C0] blk_done_softirq+0x10a/0x160 [ 162.053498][ C0] handle_softirqs+0x1d9/0x6c0 [ 162.053532][ C0] run_ktimerd+0x69/0x100 [ 162.053564][ C0] smpboot_thread_fn+0x57c/0xa80 [ 162.053598][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 162.053633][ C0] kthread+0x388/0x470 [ 162.053653][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 162.053685][ C0] ? __pfx_kthread+0x10/0x10 [ 162.053705][ C0] ret_from_fork+0x514/0xb70 [ 162.053729][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 162.053750][ C0] ? __switch_to+0xc89/0x1420 [ 162.053783][ C0] ? __pfx_kthread+0x10/0x10 [ 162.053803][ C0] ret_from_fork_asm+0x1a/0x30 [ 162.053842][ C0] [ 162.054011][ C0] Kernel Offset: disabled