no interfaces have a carrier [ 53.306799][ T5257] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.329355][ T5257] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.121' (ED25519) to the list of known hosts. 2026/07/13 00:57:50 parsed 1 programs 2026/07/13 00:57:50 serving rpc on tcp://44597 syzkaller login: [ 82.478976][ T5606] cgroup: Unknown subsys name 'net' [ 82.721917][ T5606] cgroup: Unknown subsys name 'cpuset' [ 82.775378][ T5606] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 84.497806][ T5606] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.677559][ T31] cfg80211: failed to load regulatory.db [ 91.498545][ T5663] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.499636][ T5663] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.499747][ T5663] bridge_slave_0: entered allmulticast mode [ 91.501312][ T5663] bridge_slave_0: entered promiscuous mode [ 91.506112][ T5663] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.506352][ T5663] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.506516][ T5663] bridge_slave_1: entered allmulticast mode [ 91.508919][ T5663] bridge_slave_1: entered promiscuous mode [ 91.566444][ T5663] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.568881][ T5663] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.604403][ T5663] team0: Port device team_slave_0 added [ 91.611353][ T5663] team0: Port device team_slave_1 added [ 91.643972][ T5663] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.643982][ T5663] 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. [ 91.643995][ T5663] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.651956][ T5663] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.651971][ T5663] 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. [ 91.652012][ T5663] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.754235][ T5663] hsr_slave_0: entered promiscuous mode [ 91.756241][ T5663] hsr_slave_1: entered promiscuous mode [ 92.041051][ T5663] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.087762][ T5663] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 92.091860][ T5663] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.127648][ T5663] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 92.129278][ T5663] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.163430][ T5663] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 92.164226][ T5663] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.209837][ T5663] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 92.252775][ T5663] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.252991][ T5663] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.253610][ T5663] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.253692][ T5663] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.352391][ T5663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.420258][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.455283][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.650852][ T5663] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.668394][ T86] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.668599][ T86] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.700648][ T196] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.700769][ T196] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.089001][ T5663] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.158117][ T5663] veth0_vlan: entered promiscuous mode [ 93.180016][ T5663] veth1_vlan: entered promiscuous mode [ 93.222019][ T5663] veth0_macvtap: entered promiscuous mode [ 93.228781][ T5663] veth1_macvtap: entered promiscuous mode [ 93.253615][ T5663] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.272615][ T5663] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.302220][ T196] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.314375][ T196] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.314738][ T196] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.314775][ T196] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.020937][ T1939] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.366777][ T1939] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.374158][ T5704] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.400176][ T5704] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.404127][ T5704] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.440658][ T5704] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.452746][ T5704] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.229350][ T1939] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.441558][ T86] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.441582][ T86] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.501183][ T86] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.501202][ T86] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.613332][ T1939] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/13 00:58:07 executed programs: 0 [ 97.220369][ T5704] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.224078][ T5704] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.226542][ T5704] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.228546][ T5704] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.230266][ T5704] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.384688][ T1939] bridge_slave_1: left allmulticast mode [ 97.395100][ T1939] bridge_slave_1: left promiscuous mode [ 97.401240][ T1939] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.595957][ T1939] bridge_slave_0: left allmulticast mode [ 97.595980][ T1939] bridge_slave_0: left promiscuous mode [ 97.596129][ T1939] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.325534][ T1939] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 98.385495][ T1939] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 98.406804][ T1939] bond0 (unregistering): Released all slaves [ 98.454004][ T5257] 8021q: adding VLAN 0 to HW filter on device eth1 [ 98.805014][ T1939] hsr_slave_0: left promiscuous mode [ 98.855029][ T1939] hsr_slave_1: left promiscuous mode [ 98.856302][ T1939] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.858209][ T1939] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.917242][ T1939] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.917268][ T1939] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.016208][ T1939] veth1_macvtap: left promiscuous mode [ 99.017298][ T1939] veth0_macvtap: left promiscuous mode [ 99.017469][ T1939] veth1_vlan: left promiscuous mode [ 99.017878][ T1939] veth0_vlan: left promiscuous mode [ 99.306649][ T5704] Bluetooth: hci0: command tx timeout [ 99.725461][ T1939] team0 (unregistering): Port device team_slave_1 removed [ 99.765478][ T1939] team0 (unregistering): Port device team_slave_0 removed [ 99.929300][ T5257] 8021q: adding VLAN 0 to HW filter on device eth2 [ 100.678983][ T5257] 8021q: adding VLAN 0 to HW filter on device eth3 [ 100.679814][ T5734] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.679985][ T5734] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.680140][ T5734] bridge_slave_0: entered allmulticast mode [ 100.682033][ T5734] bridge_slave_0: entered promiscuous mode [ 100.727876][ T5734] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.727964][ T5734] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.728100][ T5734] bridge_slave_1: entered allmulticast mode [ 100.734722][ T5734] bridge_slave_1: entered promiscuous mode [ 100.793043][ T5734] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.800330][ T5734] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.836493][ T5734] team0: Port device team_slave_0 added [ 100.839602][ T5734] team0: Port device team_slave_1 added [ 100.884268][ T5734] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.884283][ T5734] 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. [ 100.884307][ T5734] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.887423][ T5734] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.887437][ T5734] 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. [ 100.887460][ T5734] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.200912][ T5734] hsr_slave_0: entered promiscuous mode [ 101.202222][ T5734] hsr_slave_1: entered promiscuous mode [ 101.378542][ T5257] 8021q: adding VLAN 0 to HW filter on device eth4 [ 101.384957][ T5704] Bluetooth: hci0: command tx timeout [ 103.464987][ T5704] Bluetooth: hci0: command tx timeout [ 104.392963][ T5734] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.433661][ T5734] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 104.436926][ T5734] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.497203][ T5734] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 104.499144][ T5734] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.540351][ T5734] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 104.541609][ T5734] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.591864][ T5734] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 104.768535][ T5734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.799289][ T5734] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.819316][ T279] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.819666][ T279] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.858027][ T279] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.858125][ T279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.243442][ T5734] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.337567][ T5734] veth0_vlan: entered promiscuous mode [ 105.359045][ T5734] veth1_vlan: entered promiscuous mode [ 105.424350][ T5734] veth0_macvtap: entered promiscuous mode [ 105.433328][ T5734] veth1_macvtap: entered promiscuous mode [ 105.452814][ T5734] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.476939][ T5734] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.502980][ T151] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.504139][ T151] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.504197][ T151] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.504230][ T151] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.544987][ T5704] Bluetooth: hci0: command tx timeout [ 105.865391][ T1939] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.865409][ T1939] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.911726][ T1939] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.911744][ T1939] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/13 00:58:16 executed programs: 2 [ 106.269583][ T5909] loop0: detected capacity change from 0 to 32768 [ 106.441467][ T5909] [ 106.441467][ T5909] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 106.441467][ T5909] [ 106.532736][ T5734] [ 106.532736][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 106.532736][ T5734] [ 106.549713][ T5734] [ 106.549713][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 106.549713][ T5734] [ 106.903457][ T5910] loop0: detected capacity change from 0 to 32768 [ 106.938852][ T5910] [ 106.938852][ T5910] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 106.938852][ T5910] [ 107.002668][ T5734] [ 107.002668][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 107.002668][ T5734] [ 107.035745][ T5734] [ 107.035745][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 107.035745][ T5734] [ 107.422141][ T5911] loop0: detected capacity change from 0 to 32768 [ 107.454782][ T5911] [ 107.454782][ T5911] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 107.454782][ T5911] [ 107.518162][ T5734] [ 107.518162][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 107.518162][ T5734] [ 107.534065][ T5734] [ 107.534065][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 107.534065][ T5734] [ 107.828914][ T5912] loop0: detected capacity change from 0 to 32768 [ 107.849924][ T5912] [ 107.849924][ T5912] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 107.849924][ T5912] [ 107.899047][ T5734] [ 107.899047][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 107.899047][ T5734] [ 107.902146][ T5734] [ 107.902146][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 107.902146][ T5734] [ 108.232081][ T5913] loop0: detected capacity change from 0 to 32768 [ 108.242656][ T5913] [ 108.242656][ T5913] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 108.242656][ T5913] [ 108.277342][ T5734] [ 108.277342][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 108.277342][ T5734] [ 108.283301][ T5734] [ 108.283301][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 108.283301][ T5734] [ 108.610472][ T5914] loop0: detected capacity change from 0 to 32768 [ 108.621567][ T5914] [ 108.621567][ T5914] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 108.621567][ T5914] [ 108.677005][ T5734] [ 108.677005][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 108.677005][ T5734] [ 108.683836][ T5734] [ 108.683836][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 108.683836][ T5734] [ 109.013479][ T5915] loop0: detected capacity change from 0 to 32768 [ 109.036285][ T5915] [ 109.036285][ T5915] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 109.036285][ T5915] [ 109.077628][ T5734] [ 109.077628][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 109.077628][ T5734] [ 109.080361][ T5734] [ 109.080361][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 109.080361][ T5734] [ 109.411990][ T5916] loop0: detected capacity change from 0 to 32768 [ 109.426068][ T5916] [ 109.426068][ T5916] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 109.426068][ T5916] [ 109.468367][ T5734] [ 109.468367][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 109.468367][ T5734] [ 109.468726][ T5734] [ 109.468726][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 109.468726][ T5734] [ 109.806853][ T5917] loop0: detected capacity change from 0 to 32768 [ 109.813278][ T5917] [ 109.813278][ T5917] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 109.813278][ T5917] [ 109.865426][ T5734] [ 109.865426][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 109.865426][ T5734] [ 109.865793][ T5734] [ 109.865793][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 109.865793][ T5734] [ 110.182891][ T5918] loop0: detected capacity change from 0 to 32768 [ 110.199075][ T5918] [ 110.199075][ T5918] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 110.199075][ T5918] [ 110.245422][ T5734] [ 110.245422][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 110.245422][ T5734] [ 110.245824][ T5734] [ 110.245824][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 110.245824][ T5734] [ 110.565665][ T5919] [ 110.565665][ T5919] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 110.565665][ T5919] [ 110.597424][ T5734] [ 110.597424][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 110.597424][ T5734] [ 110.601094][ T5734] [ 110.601094][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 110.601094][ T5734] [ 110.951488][ T5920] [ 110.951488][ T5920] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 110.951488][ T5920] [ 110.999423][ T5734] [ 110.999423][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 110.999423][ T5734] [ 110.999843][ T5734] [ 110.999843][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 110.999843][ T5734] [ 111.333841][ T5921] set_capacity_and_notify: 2 callbacks suppressed [ 111.333853][ T5921] loop0: detected capacity change from 0 to 32768 [ 111.359043][ T5921] [ 111.359043][ T5921] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 111.359043][ T5921] 2026/07/13 00:58:21 executed programs: 15 [ 111.406881][ T5734] [ 111.406881][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 111.406881][ T5734] [ 111.407297][ T5734] [ 111.407297][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 111.407297][ T5734] [ 111.706008][ T5922] loop0: detected capacity change from 0 to 32768 [ 111.729764][ T5922] [ 111.729764][ T5922] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 111.729764][ T5922] [ 111.777877][ T5734] [ 111.777877][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 111.777877][ T5734] [ 111.778435][ T5734] [ 111.778435][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 111.778435][ T5734] [ 112.086830][ T5923] loop0: detected capacity change from 0 to 32768 [ 112.096782][ T5923] [ 112.096782][ T5923] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 112.096782][ T5923] [ 112.136808][ T5734] [ 112.136808][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 112.136808][ T5734] [ 112.137345][ T5734] [ 112.137345][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 112.137345][ T5734] [ 112.439448][ T5924] loop0: detected capacity change from 0 to 32768 [ 112.458184][ T5924] [ 112.458184][ T5924] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 112.458184][ T5924] [ 112.505835][ T5734] [ 112.505835][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 112.505835][ T5734] [ 112.506340][ T5734] [ 112.506340][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 112.506340][ T5734] [ 112.819483][ T5925] loop0: detected capacity change from 0 to 32768 [ 112.847432][ T5925] [ 112.847432][ T5925] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 112.847432][ T5925] [ 112.895297][ T5734] [ 112.895297][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 112.895297][ T5734] [ 112.895709][ T5734] [ 112.895709][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 112.895709][ T5734] [ 113.209693][ T5926] loop0: detected capacity change from 0 to 32768 [ 113.234289][ T5926] [ 113.234289][ T5926] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 113.234289][ T5926] [ 113.275371][ T5734] [ 113.275371][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 113.275371][ T5734] [ 113.275878][ T5734] [ 113.275878][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 113.275878][ T5734] [ 113.600421][ T5927] loop0: detected capacity change from 0 to 32768 [ 113.617509][ T5927] [ 113.617509][ T5927] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 113.617509][ T5927] [ 113.665367][ T5734] [ 113.665367][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 113.665367][ T5734] [ 113.665742][ T5734] [ 113.665742][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 113.665742][ T5734] [ 113.981416][ T5928] loop0: detected capacity change from 0 to 32768 [ 113.995623][ T5928] [ 113.995623][ T5928] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 113.995623][ T5928] [ 114.041404][ T5734] [ 114.041404][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 114.041404][ T5734] [ 114.055421][ T5734] [ 114.055421][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 114.055421][ T5734] [ 114.349190][ T5929] loop0: detected capacity change from 0 to 32768 [ 114.371445][ T5929] [ 114.371445][ T5929] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 114.371445][ T5929] [ 114.408166][ T5734] [ 114.408166][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 114.408166][ T5734] [ 114.408659][ T5734] [ 114.408659][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 114.408659][ T5734] [ 114.746877][ T5930] loop0: detected capacity change from 0 to 32768 [ 114.769290][ T5930] [ 114.769290][ T5930] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 114.769290][ T5930] [ 114.815332][ T5734] [ 114.815332][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 114.815332][ T5734] [ 114.817177][ T5734] [ 114.817177][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 114.817177][ T5734] [ 115.133206][ T5931] [ 115.133206][ T5931] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 115.133206][ T5931] [ 115.159873][ T5734] [ 115.159873][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 115.159873][ T5734] [ 115.160344][ T5734] [ 115.160344][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 115.160344][ T5734] [ 115.487039][ T5932] [ 115.487039][ T5932] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 115.487039][ T5932] [ 115.536510][ T5734] [ 115.536510][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 115.536510][ T5734] [ 115.537088][ T5734] [ 115.537088][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 115.537088][ T5734] [ 115.873482][ T5933] [ 115.873482][ T5933] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 115.873482][ T5933] [ 115.925331][ T5734] [ 115.925331][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 115.925331][ T5734] [ 115.929339][ T5734] [ 115.929339][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 115.929339][ T5734] [ 116.270319][ T5934] [ 116.270319][ T5934] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 116.270319][ T5934] [ 116.326629][ T5734] [ 116.326629][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 116.326629][ T5734] [ 116.326874][ T5734] [ 116.326874][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 116.326874][ T5734] [ 116.599316][ T5936] set_capacity_and_notify: 4 callbacks suppressed [ 116.599327][ T5936] loop0: detected capacity change from 0 to 32768 [ 116.623269][ T5936] [ 116.623269][ T5936] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 116.623269][ T5936] [ 116.656839][ T5734] [ 116.656839][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 116.656839][ T57[ 116.656839][ T5734] [ 116.656839][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 116.656839][ T5734] [ 116.657748][ T5734] [ 116.657748][ T5734] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 116.657748][ T5734] [ 116.663165][ C0] ================================================================== [ 116.663180][ C0] BUG: KASAN: slab-use-after-free in lbmIODone+0x130e/0x16b0 [ 116.663229][ C0] Read of size 4 at addr ffff888034235008 by task ksoftirqd/0/15 [ 116.663250][ C0] [ 116.663275][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 116.663304][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 116.663324][ C0] Call Trace: [ 116.663331][ C0] [ 116.663340][ C0] dump_stack_lvl+0xe8/0x150 [ 116.663374][ C0] print_address_description+0x55/0x1e0 [ 116.663406][ C0] ? lbmIODone+0x130e/0x16b0 [ 116.663436][ C0] print_report+0x58/0x70 [ 116.663466][ C0] kasan_report+0x117/0x150 [ 116.663490][ C0] ? lbmIODone+0x130e/0x16b0 [ 116.663525][ C0] lbmIODone+0x130e/0x16b0 [ 116.663556][ C0] ? blkg_put+0x22/0x240 [ 116.663585][ C0] ? blkg_put+0x22/0x240 [ 116.663615][ C0] ? blkg_put+0x18d/0x240 [ 116.663644][ C0] ? bio_endio+0x980/0x9d0 [ 116.663666][ C0] blk_update_request+0x57b/0xe50 [ 116.663694][ C0] blk_mq_end_request+0x3e/0x70 [ 116.663717][ C0] blk_done_softirq+0x10a/0x160 [ 116.663738][ C0] handle_softirqs+0x1d9/0x6c0 [ 116.663768][ C0] run_ksoftirqd+0x52/0x180 [ 116.663797][ C0] smpboot_thread_fn+0x57c/0xa80 [ 116.663825][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 116.663855][ C0] kthread+0x388/0x470 [ 116.663885][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 116.663912][ C0] ? __pfx_kthread+0x10/0x10 [ 116.663943][ C0] ret_from_fork+0x514/0xb70 [ 116.663976][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 116.664013][ C0] ? __switch_to+0xc89/0x1420 [ 116.664041][ C0] ? __pfx_kthread+0x10/0x10 [ 116.664071][ C0] ret_from_fork_asm+0x1a/0x30 [ 116.664099][ C0] [ 116.664107][ C0] [ 116.664112][ C0] Allocated by task 5936: [ 116.664122][ C0] kasan_save_track+0x3e/0x80 [ 116.664140][ C0] __kasan_kmalloc+0x93/0xb0 [ 116.664159][ C0] __kmalloc_cache_noprof+0x3d2/0x6b0 [ 116.664178][ C0] lmLogInit+0x3e5/0x1a20 [ 116.664204][ C0] lmLogOpen+0x4e3/0xf90 [ 116.664228][ C0] jfs_mount_rw+0xf3/0x670 [ 116.664252][ C0] jfs_fill_super+0x769/0xda0 [ 116.664271][ C0] get_tree_bdev_flags+0x430/0x4f0 [ 116.664295][ C0] vfs_get_tree+0x92/0x2a0 [ 116.664318][ C0] do_new_mount+0x319/0xdc0 [ 116.664349][ C0] __se_sys_mount+0x31d/0x420 [ 116.664366][ C0] do_syscall_64+0x174/0x580 [ 116.664395][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.664415][ C0] [ 116.664420][ C0] Freed by task 5734: [ 116.664429][ C0] kasan_save_track+0x3e/0x80 [ 116.664446][ C0] kasan_save_free_info+0x40/0x50 [ 116.664472][ C0] __kasan_slab_free+0x5c/0x80 [ 116.664489][ C0] kfree+0x1c5/0x6c0 [ 116.664519][ C0] lmLogShutdown+0x456/0x850 [ 116.664547][ C0] lmLogClose+0x28c/0x530 [ 116.664574][ C0] jfs_umount+0x2da/0x3b0 [ 116.664598][ C0] jfs_put_super+0x8c/0x190 [ 116.664617][ C0] generic_shutdown_super+0x13d/0x2d0 [ 116.664636][ C0] kill_block_super+0x44/0x90 [ 116.664658][ C0] deactivate_locked_super+0xbc/0x130 [ 116.664677][ C0] cleanup_mnt+0x3d3/0x460 [ 116.664698][ C0] task_work_run+0x1d9/0x270 [ 116.664714][ C0] exit_to_user_mode_loop+0x1fa/0x730 [ 116.664733][ C0] do_syscall_64+0x353/0x580 [ 116.664762][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.664782][ C0] [ 116.664786][ C0] The buggy address belongs to the object at ffff888034235000 [ 116.664786][ C0] which belongs to the cache kmalloc-256 of size 256 [ 116.664801][ C0] The buggy address is located 8 bytes inside of [ 116.664801][ C0] freed 256-byte region [ffff888034235000, ffff888034235100) [ 116.664820][ C0] [ 116.664825][ C0] The buggy address belongs to the physical page: [ 116.664844][ C0] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x34234 [ 116.664861][ C0] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 116.664876][ C0] flags: 0x80000000000040(head|node=0|zone=1) [ 116.664895][ C0] page_type: f5(slab) [ 116.664913][ C0] raw: 0080000000000040 ffff88813ffb4b40 dead000000000100 dead000000000122 [ 116.664929][ C0] raw: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000 [ 116.664948][ C0] head: 0080000000000040 ffff88813ffb4b40 dead000000000100 dead000000000122 [ 116.664965][ C0] head: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000 [ 116.664984][ C0] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 116.665007][ C0] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 116.665018][ C0] page dumped because: kasan: bad access detected [ 116.665032][ C0] page_owner tracks the page as allocated [ 116.665039][ 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 5728, tgid 5728 (syz-executor), ts 96318703537, free_ts 96137545400 [ 116.665075][ C0] post_alloc_hook+0x1f9/0x250 [ 116.665105][ C0] get_page_from_freelist+0x262a/0x26a0 [ 116.665127][ C0] __alloc_frozen_pages_noprof+0x18d/0x380 [ 116.665149][ C0] allocate_slab+0x79/0x5e0 [ 116.665174][ C0] refill_objects+0x2d8/0x350 [ 116.665199][ C0] __pcs_replace_empty_main+0x330/0x690 [ 116.665223][ C0] __kmalloc_cache_noprof+0x468/0x6b0 [ 116.665241][ C0] ipv4_inetpeer_init+0x4f/0xa0 [ 116.665271][ C0] ops_init+0x35d/0x5d0 [ 116.665298][ C0] setup_net+0x118/0x350 [ 116.665323][ C0] copy_net_ns+0x4f9/0x720 [ 116.665347][ C0] create_new_namespaces+0x3f0/0x6b0 [ 116.665368][ C0] unshare_nsproxy_namespaces+0x149/0x190 [ 116.665389][ C0] ksys_unshare+0x57d/0xa00 [ 116.665413][ C0] __x64_sys_unshare+0x38/0x50 [ 116.665439][ C0] do_syscall_64+0x174/0x580 [ 116.665468][ C0] page last free pid 5723 tgid 5723 stack trace: [ 116.665480][ C0] __free_frozen_pages+0x10e7/0x11c0 [ 116.665497][ C0] __slab_free+0x252/0x2a0 [ 116.665515][ C0] qlist_free_all+0x99/0x100 [ 116.665543][ C0] kasan_quarantine_reduce+0x148/0x160 [ 116.665573][ C0] __kasan_slab_alloc+0x22/0x80 [ 116.665591][ C0] __kmalloc_cache_noprof+0x351/0x6b0 [ 116.665610][ C0] __ipv6_dev_mc_inc+0x447/0xa40 [ 116.665634][ C0] ipv6_add_dev+0xe83/0x1400 [ 116.665659][ C0] addrconf_notify+0x771/0x1050 [ 116.665689][ C0] notifier_call_chain+0x1a5/0x3d0 [ 116.665715][ C0] register_netdevice+0x18c0/0x1ed0 [ 116.665733][ C0] register_netdev+0x40/0x60 [ 116.665751][ C0] ip6gre_init_net+0x28f/0x3b0 [ 116.665777][ C0] ops_init+0x35d/0x5d0 [ 116.665803][ C0] setup_net+0x118/0x350 [ 116.665828][ C0] copy_net_ns+0x4f9/0x720 [ 116.665854][ C0] [ 116.665859][ C0] Memory state around the buggy address: [ 116.665871][ C0] ffff888034234f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 116.665885][ C0] ffff888034234f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 116.665898][ C0] >ffff888034235000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.665909][ C0] ^ [ 116.665920][ C0] ffff888034235080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.665933][ C0] ffff888034235100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 116.665944][ C0] ================================================================== [ 116.674518][ C0] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 116.674540][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 116.674564][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 116.674577][ C0] Call Trace: [ 116.674585][ C0] [ 116.674594][ C0] vpanic+0x56c/0xa60 [ 116.674620][ C0] ? __pfx_vpanic+0x10/0x10 [ 116.674640][ C0] ? __pfx___schedule+0x10/0x10 [ 116.674671][ C0] panic+0xc5/0xd0 [ 116.674690][ C0] ? __pfx_panic+0x10/0x10 [ 116.674709][ C0] ? preempt_schedule_thunk+0x16/0x40 [ 116.674739][ C0] ? lbmIODone+0x130e/0x16b0 [ 116.674769][ C0] check_panic_on_warn+0x89/0xb0 [ 116.674801][ C0] ? lbmIODone+0x130e/0x16b0 [ 116.674827][ C0] end_report+0x73/0x170 [ 116.674849][ C0] ? lbmIODone+0x130e/0x16b0 [ 116.674877][ C0] kasan_report+0x128/0x150 [ 116.674899][ C0] ? lbmIODone+0x130e/0x16b0 [ 116.674931][ C0] lbmIODone+0x130e/0x16b0 [ 116.674962][ C0] ? blkg_put+0x22/0x240 [ 116.674997][ C0] ? blkg_put+0x22/0x240 [ 116.675026][ C0] ? blkg_put+0x18d/0x240 [ 116.675055][ C0] ? bio_endio+0x980/0x9d0 [ 116.675076][ C0] blk_update_request+0x57b/0xe50 [ 116.675103][ C0] blk_mq_end_request+0x3e/0x70 [ 116.675124][ C0] blk_done_softirq+0x10a/0x160 [ 116.675144][ C0] handle_softirqs+0x1d9/0x6c0 [ 116.675174][ C0] run_ksoftirqd+0x52/0x180 [ 116.675200][ C0] smpboot_thread_fn+0x57c/0xa80 [ 116.675228][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 116.675258][ C0] kthread+0x388/0x470 [ 116.675287][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 116.675312][ C0] ? __pfx_kthread+0x10/0x10 [ 116.675342][ C0] ret_from_fork+0x514/0xb70 [ 116.675374][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 116.675404][ C0] ? __switch_to+0xc89/0x1420 [ 116.675431][ C0] ? __pfx_kthread+0x10/0x10 [ 116.675461][ C0] ret_from_fork_asm+0x1a/0x30 [ 116.675487][ C0] [ 116.675767][ C0] Kernel Offset: disabled