Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. 2025/08/09 16:27:32 ignoring optional flag "sandboxArg"="0" 2025/08/09 16:27:33 parsed 1 programs [ 62.631294][ T4270] cgroup: Unknown subsys name 'net' [ 62.732017][ T4270] cgroup: Unknown subsys name 'rlimit' [ 63.996001][ T4270] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 66.746247][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.754406][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.769086][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.786061][ T34] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.794166][ T34] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.803029][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.450450][ T4330] chnl_net:caif_netlink_parms(): no params data found [ 67.504708][ T4330] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.512770][ T4330] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.520807][ T4330] device bridge_slave_0 entered promiscuous mode [ 67.529644][ T4330] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.537440][ T4330] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.545143][ T4330] device bridge_slave_1 entered promiscuous mode [ 67.576163][ T4330] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.587370][ T4330] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.612135][ T4330] team0: Port device team_slave_0 added [ 67.620289][ T4330] team0: Port device team_slave_1 added [ 67.643614][ T4330] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.650705][ T4330] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 67.676752][ T4330] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.688994][ T4330] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.696053][ T4330] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 67.722504][ T4330] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.764622][ T4330] device hsr_slave_0 entered promiscuous mode [ 67.772726][ T4330] device hsr_slave_1 entered promiscuous mode [ 67.875660][ T4330] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.885994][ T4330] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.902847][ T4330] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.913909][ T4330] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.939060][ T4330] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.946347][ T4330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.954318][ T4330] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.961558][ T4330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.034951][ T4330] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.063428][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.075478][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.084879][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.093387][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.107690][ T4330] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.141759][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.150890][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.158195][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.169085][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.177839][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.184925][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.215597][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.226247][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.241681][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.268189][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.281224][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.293978][ T4330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.514387][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.522784][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.544059][ T4330] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.559465][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.568396][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.587115][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.596117][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.605520][ T4330] device veth0_vlan entered promiscuous mode [ 68.612562][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.622823][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.637272][ T4330] device veth1_vlan entered promiscuous mode [ 68.660277][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.669249][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.677581][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.686029][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.700215][ T4330] device veth0_macvtap entered promiscuous mode [ 68.710588][ T4330] device veth1_macvtap entered promiscuous mode [ 68.729668][ T4330] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.737989][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.746131][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.754840][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.764451][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.781513][ T4330] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.789417][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.798416][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.810021][ T4330] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.819344][ T4330] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.828658][ T4330] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.840028][ T4330] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.075315][ T4362] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.084089][ T4362] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.092614][ T4362] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.101328][ T4362] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.109817][ T4362] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.118092][ T4362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.307797][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/08/09 16:27:42 executed programs: 0 [ 69.680500][ T4362] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.689012][ T4362] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.699718][ T4362] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.708131][ T4362] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.716489][ T4362] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.724979][ T4362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.843209][ T4370] chnl_net:caif_netlink_parms(): no params data found [ 69.885842][ T4370] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.893414][ T4370] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.901527][ T4370] device bridge_slave_0 entered promiscuous mode [ 69.909594][ T4370] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.917012][ T4370] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.925026][ T4370] device bridge_slave_1 entered promiscuous mode [ 69.952693][ T4370] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.964652][ T4370] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.987752][ T4370] team0: Port device team_slave_0 added [ 69.995881][ T4370] team0: Port device team_slave_1 added [ 70.018826][ T4370] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.025815][ T4370] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 70.052695][ T4370] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.065842][ T4370] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.073018][ T4370] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 70.099220][ T4370] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.132236][ T4370] device hsr_slave_0 entered promiscuous mode [ 70.139230][ T4370] device hsr_slave_1 entered promiscuous mode [ 70.145894][ T4370] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.154065][ T4370] Cannot create hsr debugfs directory [ 71.459134][ T1277] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.465571][ T1277] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.596992][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.777620][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 73.805808][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.857883][ T4361] Bluetooth: hci0: command 0x041b tx timeout [ 73.887920][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.782487][ T4370] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.792405][ T4370] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.816637][ T4370] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.825375][ T4370] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.883670][ T4370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.895794][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.905040][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.916356][ T4370] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.928446][ T9] device hsr_slave_0 left promiscuous mode [ 74.934970][ T9] device hsr_slave_1 left promiscuous mode [ 74.942065][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 74.950155][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 74.958569][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 74.966840][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 74.974955][ T9] device bridge_slave_1 left promiscuous mode [ 74.982437][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.993816][ T9] device bridge_slave_0 left promiscuous mode [ 75.000388][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.018719][ T9] device veth1_macvtap left promiscuous mode [ 75.025053][ T9] device veth0_macvtap left promiscuous mode [ 75.031287][ T9] device veth1_vlan left promiscuous mode [ 75.037764][ T9] device veth0_vlan left promiscuous mode [ 75.335951][ T9] team0 (unregistering): Port device team_slave_1 removed [ 75.364468][ T9] team0 (unregistering): Port device team_slave_0 removed [ 75.392086][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.419827][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.666457][ T9] bond0 (unregistering): Released all slaves [ 75.757469][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.766143][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.778221][ T65] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.787429][ T65] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.796514][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.805500][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.814230][ T65] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.821393][ T65] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.829056][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.838200][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.846907][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.855646][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.864488][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.873922][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.889574][ T4370] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.900166][ T4370] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.913166][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.928143][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.939152][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 75.940257][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.954960][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.963923][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.972765][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.981206][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.141064][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.148725][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.160558][ T4370] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.176262][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.185522][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.208167][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.220351][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.229603][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.238650][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.248817][ T4370] device veth0_vlan entered promiscuous mode [ 76.261575][ T4370] device veth1_vlan entered promiscuous mode [ 76.283927][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.292878][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.301489][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.313730][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.323937][ T4370] device veth0_macvtap entered promiscuous mode [ 76.340963][ T4370] device veth1_macvtap entered promiscuous mode [ 76.361495][ T4370] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.368975][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.377782][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.385703][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.394826][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.408792][ T4370] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.416165][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.425238][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.436129][ T4370] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.445926][ T4370] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.455477][ T4370] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.465400][ T4370] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.535645][ T4342] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.544333][ T4342] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.566451][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.578914][ T7] cfg80211: failed to load regulatory.db [ 76.582160][ T4342] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.594994][ T4342] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/08/09 16:27:49 executed programs: 2 [ 76.657353][ T65] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 78.016863][ T4361] Bluetooth: hci0: command 0x0419 tx timeout [ 78.024134][ T7] [ 78.026487][ T7] ====================================================== [ 78.033492][ T7] WARNING: possible circular locking dependency detected [ 78.040523][ T7] 6.1.147-syzkaller #0 Not tainted [ 78.045626][ T7] ------------------------------------------------------ [ 78.052633][ T7] kworker/0:0/7 is trying to acquire lock: [ 78.058508][ T7] ffff8880b8e281d8 (krc.lock){..-.}-{2:2}, at: kvfree_call_rcu+0x184/0x870 [ 78.067128][ T7] [ 78.067128][ T7] but task is already holding lock: [ 78.074498][ T7] ffff8880b8e28418 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x674/0xd20 [ 78.083026][ T7] [ 78.083026][ T7] which lock already depends on the new lock. [ 78.083026][ T7] [ 78.093415][ T7] [ 78.093415][ T7] the existing dependency chain (in reverse order) is: [ 78.102416][ T7] [ 78.102416][ T7] -> #1 (&base->lock){-.-.}-{2:2}: [ 78.109700][ T7] _raw_spin_lock_irqsave+0xa4/0xf0 [ 78.115415][ T7] lock_timer_base+0x123/0x270 [ 78.120691][ T7] __mod_timer+0x117/0xd20 [ 78.125620][ T7] queue_delayed_work_on+0x126/0x1e0 [ 78.131507][ T7] kvfree_call_rcu+0x4cb/0x870 [ 78.136969][ T7] rtnl_register_internal+0x489/0x590 [ 78.142951][ T7] rtnl_register+0x2e/0x70 [ 78.147890][ T7] ip_rt_init+0x323/0x3b5 [ 78.152739][ T7] ip_init+0xa/0x14 [ 78.157056][ T7] inet_init+0x2bd/0x3cf [ 78.161818][ T7] do_one_initcall+0x214/0x7a0 [ 78.167102][ T7] do_initcall_level+0x137/0x1e4 [ 78.172554][ T7] do_initcalls+0x4b/0x8a [ 78.177394][ T7] kernel_init_freeable+0x3fa/0x5ac [ 78.183188][ T7] kernel_init+0x19/0x1b0 [ 78.188029][ T7] ret_from_fork+0x1f/0x30 [ 78.192956][ T7] [ 78.192956][ T7] -> #0 (krc.lock){..-.}-{2:2}: [ 78.199991][ T7] __lock_acquire+0x2cf8/0x7c50 [ 78.205467][ T7] lock_acquire+0x1b4/0x490 [ 78.210494][ T7] _raw_spin_lock+0x2a/0x40 [ 78.215511][ T7] kvfree_call_rcu+0x184/0x870 [ 78.220787][ T7] trie_delete_elem+0x52d/0x690 [ 78.226144][ T7] bpf_prog_3d1485d3268e5ad0+0x40/0x44 [ 78.232121][ T7] bpf_trace_run3+0x1e3/0x400 [ 78.237308][ T7] enqueue_timer+0x411/0x5c0 [ 78.242402][ T7] __mod_timer+0x8e1/0xd20 [ 78.247342][ T7] mod_delayed_work_on+0xc3/0x1a0 [ 78.252925][ T7] ipv6_mc_dad_complete+0x106/0x210 [ 78.258715][ T7] addrconf_dad_completed+0x6c3/0xcf0 [ 78.264598][ T7] addrconf_dad_work+0xc3e/0x14d0 [ 78.270153][ T7] process_one_work+0x898/0x1160 [ 78.275720][ T7] worker_thread+0xaa2/0x1250 [ 78.280911][ T7] kthread+0x29d/0x330 [ 78.285492][ T7] ret_from_fork+0x1f/0x30 [ 78.290418][ T7] [ 78.290418][ T7] other info that might help us debug this: [ 78.290418][ T7] [ 78.300634][ T7] Possible unsafe locking scenario: [ 78.300634][ T7] [ 78.308068][ T7] CPU0 CPU1 [ 78.313423][ T7] ---- ---- [ 78.318877][ T7] lock(&base->lock); [ 78.322935][ T7] lock(krc.lock); [ 78.329249][ T7] lock(&base->lock); [ 78.335822][ T7] lock(krc.lock); [ 78.339632][ T7] [ 78.339632][ T7] *** DEADLOCK *** [ 78.339632][ T7] [ 78.347862][ T7] 6 locks held by kworker/0:0/7: [ 78.352867][ T7] #0: ffff88802f441938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7a1/0x1160 [ 78.364719][ T7] #1: ffffc900000c7d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7a1/0x1160 [ 78.376894][ T7] #2: ffffffff8dd401e8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xc4/0x14d0 [ 78.386382][ T7] #3: ffff8880687a8538 (&idev->mc_lock){+.+.}-{3:3}, at: ipv6_mc_dad_complete+0x2d/0x210 [ 78.396424][ T7] #4: ffff8880b8e28418 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x674/0xd20 [ 78.405495][ T7] #5: ffffffff8cb2ae20 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run3+0xf0/0x400 [ 78.414808][ T7] [ 78.414808][ T7] stack backtrace: [ 78.420815][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.1.147-syzkaller #0 [ 78.428723][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 78.438787][ T7] Workqueue: ipv6_addrconf addrconf_dad_work [ 78.444791][ T7] Call Trace: [ 78.448066][ T7] [ 78.451075][ T7] dump_stack_lvl+0x168/0x22e [ 78.455746][ T7] ? load_image+0x3b0/0x3b0 [ 78.460250][ T7] ? show_regs_print_info+0x12/0x12 [ 78.465447][ T7] ? print_circular_bug+0x12b/0x1a0 [ 78.470638][ T7] check_noncircular+0x274/0x310 [ 78.475587][ T7] ? add_chain_block+0x940/0x940 [ 78.480531][ T7] ? lockdep_lock+0xdc/0x1e0 [ 78.485126][ T7] ? __lock_acquire+0x12e5/0x7c50 [ 78.490140][ T7] ? _find_first_zero_bit+0xcf/0x100 [ 78.495528][ T7] __lock_acquire+0x2cf8/0x7c50 [ 78.500436][ T7] ? lock_chain_count+0x20/0x20 [ 78.505474][ T7] ? verify_lock_unused+0x140/0x140 [ 78.510779][ T7] lock_acquire+0x1b4/0x490 [ 78.515299][ T7] ? kvfree_call_rcu+0x184/0x870 [ 78.520351][ T7] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 78.525728][ T7] ? read_lock_is_recursive+0x10/0x10 [ 78.531096][ T7] ? __virt_addr_valid+0x188/0x540 [ 78.536204][ T7] ? __virt_addr_valid+0x188/0x540 [ 78.541352][ T7] ? __virt_addr_valid+0x465/0x540 [ 78.546564][ T7] ? __phys_addr+0xb6/0x170 [ 78.551074][ T7] _raw_spin_lock+0x2a/0x40 [ 78.555572][ T7] ? kvfree_call_rcu+0x184/0x870 [ 78.560628][ T7] kvfree_call_rcu+0x184/0x870 [ 78.565679][ T7] ? rcu_leak_callback+0x10/0x10 [ 78.570712][ T7] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 78.576619][ T7] ? _raw_spin_unlock+0x40/0x40 [ 78.581927][ T7] trie_delete_elem+0x52d/0x690 [ 78.587154][ T7] bpf_prog_3d1485d3268e5ad0+0x40/0x44 [ 78.592803][ T7] bpf_trace_run3+0x1e3/0x400 [ 78.597672][ T7] ? bpf_trace_run3+0xf0/0x400 [ 78.602617][ T7] ? bpf_trace_run2+0x3b0/0x3b0 [ 78.607548][ T7] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 78.613560][ T7] ? _raw_spin_unlock+0x40/0x40 [ 78.618407][ T7] ? do_raw_spin_lock+0x11d/0x280 [ 78.623434][ T7] ? __rwlock_init+0x140/0x140 [ 78.628195][ T7] enqueue_timer+0x411/0x5c0 [ 78.632777][ T7] __mod_timer+0x8e1/0xd20 [ 78.637356][ T7] mod_delayed_work_on+0xc3/0x1a0 [ 78.642386][ T7] ? __queue_delayed_work+0x200/0x200 [ 78.647762][ T7] ipv6_mc_dad_complete+0x106/0x210 [ 78.652974][ T7] addrconf_dad_completed+0x6c3/0xcf0 [ 78.658347][ T7] ? addrconf_dad_stop+0x430/0x430 [ 78.663553][ T7] addrconf_dad_work+0xc3e/0x14d0 [ 78.668609][ T7] ? ipv6_get_saddr_eval+0xe60/0xe60 [ 78.673916][ T7] ? read_lock_is_recursive+0x10/0x10 [ 78.679310][ T7] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 78.685213][ T7] ? _raw_spin_unlock+0x40/0x40 [ 78.690077][ T7] ? _raw_spin_unlock_irq+0x1f/0x40 [ 78.695278][ T7] ? process_one_work+0x7a1/0x1160 [ 78.700385][ T7] process_one_work+0x898/0x1160 [ 78.705337][ T7] ? worker_detach_from_pool+0x240/0x240 [ 78.711002][ T7] ? _raw_spin_lock_irq+0xab/0xe0 [ 78.716031][ T7] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 78.721394][ T7] ? kthread_data+0x4b/0xc0 [ 78.725913][ T7] worker_thread+0xaa2/0x1250 [ 78.730591][ T7] kthread+0x29d/0x330 [ 78.734657][ T7] ? worker_clr_flags+0x1a0/0x1a0 [ 78.739666][ T7] ? kthread_blkcg+0xd0/0xd0 [ 78.744246][ T7] ret_from_fork+0x1f/0x30 [ 78.748659][ T7] 2025/08/09 16:27:54 executed programs: 197 2025/08/09 16:27:59 executed programs: 441