[ 76.368091][ T14] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.148' (ED25519) to the list of known hosts. 2025/08/01 22:07:55 ignoring optional flag "sandboxArg"="0" 2025/08/01 22:07:56 parsed 1 programs [ 84.537701][ T4280] cgroup: Unknown subsys name 'net' [ 84.670537][ T4280] cgroup: Unknown subsys name 'rlimit' [ 85.934000][ T4280] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 87.445310][ T51] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.453240][ T51] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.472751][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 87.483573][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.491647][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.500276][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 88.532970][ T4324] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.541633][ T4324] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.549449][ T4324] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.557843][ T4324] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.565719][ T4324] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.573585][ T4324] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.691924][ T4356] chnl_net:caif_netlink_parms(): no params data found [ 89.731451][ T4356] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.739734][ T4356] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.748587][ T4356] device bridge_slave_0 entered promiscuous mode [ 89.771479][ T4356] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.778645][ T4356] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.786435][ T4356] device bridge_slave_1 entered promiscuous mode [ 89.806967][ T4356] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.830944][ T4356] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.851442][ T4356] team0: Port device team_slave_0 added [ 89.859982][ T4356] team0: Port device team_slave_1 added [ 89.875816][ T4356] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.882777][ T4356] 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. [ 89.909077][ T4356] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.937185][ T4356] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.944136][ T4356] 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. [ 89.970572][ T4356] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.011412][ T4356] device hsr_slave_0 entered promiscuous mode [ 90.018267][ T4356] device hsr_slave_1 entered promiscuous mode [ 90.124211][ T4356] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.134961][ T4356] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.143960][ T4356] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.161617][ T4356] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.184607][ T4356] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.191843][ T4356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.199722][ T4356] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.206821][ T4356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.257678][ T4356] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.270489][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.280589][ T38] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.289833][ T38] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.315354][ T4356] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.327824][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.337503][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.344547][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.356983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.365594][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.372671][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.398085][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.408148][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.424705][ T4356] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 90.436018][ T4356] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 90.448599][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.457380][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.466640][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.475421][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.652774][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.661419][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.675185][ T4356] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.710661][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.723973][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.735771][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.744045][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.753290][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.761204][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.771308][ T4356] device veth0_vlan entered promiscuous mode [ 90.789402][ T4356] device veth1_vlan entered promiscuous mode [ 90.808214][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.816348][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.824252][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 90.833094][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.842956][ T4356] device veth0_macvtap entered promiscuous mode [ 90.858437][ T4356] device veth1_macvtap entered promiscuous mode [ 90.871822][ T4356] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.881111][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.889576][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 90.897832][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 90.907039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 90.918740][ T4356] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.933525][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 90.942199][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 90.953479][ T4356] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.962842][ T4356] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.972286][ T4356] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.981304][ T4356] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/08/01 22:08:04 executed programs: 0 [ 91.315897][ T4322] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.324387][ T4322] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.333049][ T4322] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.340884][ T4322] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.348743][ T4322] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.356061][ T4322] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.487598][ T4378] chnl_net:caif_netlink_parms(): no params data found [ 91.548039][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.561282][ T4378] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.568845][ T4378] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.577340][ T4378] device bridge_slave_0 entered promiscuous mode [ 91.587393][ T4378] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.594536][ T4378] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.602741][ T4378] device bridge_slave_1 entered promiscuous mode [ 91.621200][ T4378] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.632576][ T4378] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.658567][ T4378] team0: Port device team_slave_0 added [ 91.665915][ T4378] team0: Port device team_slave_1 added [ 91.681946][ T4378] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.689032][ T4378] 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. [ 91.715333][ T4378] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.729787][ T4378] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.736945][ T4378] 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. [ 91.763624][ T4378] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.790602][ T4378] device hsr_slave_0 entered promiscuous mode [ 91.797849][ T4378] device hsr_slave_1 entered promiscuous mode [ 91.804582][ T4378] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 91.814947][ T4378] Cannot create hsr debugfs directory [ 93.405725][ T4322] Bluetooth: hci0: command 0x0409 tx timeout [ 93.675843][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.494945][ T4324] Bluetooth: hci0: command 0x041b tx timeout [ 95.735233][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.815884][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.705033][ T4378] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.717754][ T11] device hsr_slave_0 left promiscuous mode [ 96.724326][ T11] device hsr_slave_1 left promiscuous mode [ 96.730868][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 96.738407][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 96.746434][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 96.753811][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 96.761595][ T11] device bridge_slave_1 left promiscuous mode [ 96.769095][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.779623][ T11] device bridge_slave_0 left promiscuous mode [ 96.786747][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.804551][ T11] device veth1_macvtap left promiscuous mode [ 96.810811][ T11] device veth0_macvtap left promiscuous mode [ 96.816946][ T11] device veth1_vlan left promiscuous mode [ 96.822837][ T11] device veth0_vlan left promiscuous mode [ 97.075101][ T11] team0 (unregistering): Port device team_slave_1 removed [ 97.100460][ T11] team0 (unregistering): Port device team_slave_0 removed [ 97.127209][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.153448][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.378101][ T11] bond0 (unregistering): Released all slaves [ 97.454892][ T4378] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.464186][ T4378] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.472758][ T4378] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.537990][ T4378] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.549902][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.558416][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.578269][ T4324] Bluetooth: hci0: command 0x040f tx timeout [ 97.589333][ T4378] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.599637][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.608251][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.617409][ T4420] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.624545][ T4420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.638403][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.647195][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.656038][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.666743][ T4420] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.673844][ T4420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.693858][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.703215][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.713607][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.724631][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.733890][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.744665][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.753559][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.764345][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.773811][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.789648][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.798634][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.809165][ T4378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.963079][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.971025][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.983591][ T4378] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.999270][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 98.007889][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 98.024731][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 98.033193][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.041652][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 98.054372][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 98.063589][ T4378] device veth0_vlan entered promiscuous mode [ 98.074102][ T4378] device veth1_vlan entered promiscuous mode [ 98.091288][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 98.099598][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.108542][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.117212][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.127695][ T4378] device veth0_macvtap entered promiscuous mode [ 98.138728][ T4378] device veth1_macvtap entered promiscuous mode [ 98.151958][ T4378] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.159326][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.168558][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.177275][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.186642][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.198315][ T4378] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.206535][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.215295][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.225918][ T4378] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.234628][ T4378] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.243651][ T4378] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.253156][ T4378] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.300656][ T4420] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.309226][ T4420] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.323905][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.336157][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2025/08/01 22:08:11 executed programs: 2 [ 98.344129][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.352714][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 99.127045][ C0] [ 99.129398][ C0] ====================================================== [ 99.136397][ C0] WARNING: possible circular locking dependency detected [ 99.143401][ C0] 6.1.147-syzkaller #0 Not tainted [ 99.148489][ C0] ------------------------------------------------------ [ 99.155483][ C0] ksoftirqd/0/15 is trying to acquire lock: [ 99.161350][ C0] ffff8880b8e281d8 (krc.lock){..-.}-{2:2}, at: kvfree_call_rcu+0x184/0x870 [ 99.169961][ C0] [ 99.169961][ C0] but task is already holding lock: [ 99.177304][ C0] ffff8880b8e28418 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 99.186159][ C0] [ 99.186159][ C0] which lock already depends on the new lock. [ 99.186159][ C0] [ 99.196538][ C0] [ 99.196538][ C0] the existing dependency chain (in reverse order) is: [ 99.205542][ C0] [ 99.205542][ C0] -> #1 (&base->lock){-.-.}-{2:2}: [ 99.212835][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 99.218567][ C0] lock_timer_base+0x123/0x270 [ 99.223856][ C0] __mod_timer+0x117/0xd20 [ 99.228782][ C0] queue_delayed_work_on+0x126/0x1e0 [ 99.235103][ C0] kvfree_call_rcu+0x4cb/0x870 [ 99.240462][ C0] rtnl_register_internal+0x489/0x590 [ 99.246334][ C0] rtnl_register+0x2e/0x70 [ 99.251251][ C0] ip_rt_init+0x323/0x3b5 [ 99.256084][ C0] ip_init+0xa/0x14 [ 99.260393][ C0] inet_init+0x2bd/0x3cf [ 99.265135][ C0] do_one_initcall+0x214/0x7a0 [ 99.270405][ C0] do_initcall_level+0x137/0x1e4 [ 99.275842][ C0] do_initcalls+0x4b/0x8a [ 99.280671][ C0] kernel_init_freeable+0x3fa/0x5ac [ 99.286370][ C0] kernel_init+0x19/0x1b0 [ 99.291206][ C0] ret_from_fork+0x1f/0x30 [ 99.296124][ C0] [ 99.296124][ C0] -> #0 (krc.lock){..-.}-{2:2}: [ 99.303138][ C0] __lock_acquire+0x2cf8/0x7c50 [ 99.308497][ C0] lock_acquire+0x1b4/0x490 [ 99.313504][ C0] _raw_spin_lock+0x2a/0x40 [ 99.318510][ C0] kvfree_call_rcu+0x184/0x870 [ 99.323780][ C0] trie_delete_elem+0x52d/0x690 [ 99.329137][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 99.335108][ C0] bpf_trace_run3+0x1e3/0x400 [ 99.340289][ C0] enqueue_timer+0x411/0x5c0 [ 99.345380][ C0] __mod_timer+0x88e/0xd20 [ 99.350300][ C0] sk_reset_timer+0x1f/0xb0 [ 99.355301][ C0] tcp_event_new_data_sent+0x20e/0x370 [ 99.361266][ C0] tcp_write_xmit+0x1780/0x62b0 [ 99.366618][ C0] __tcp_push_pending_frames+0x93/0x340 [ 99.372689][ C0] tcp_rcv_established+0xf62/0x1d30 [ 99.378394][ C0] tcp_v4_do_rcv+0x48d/0xb00 [ 99.383486][ C0] tcp_v4_rcv+0x2789/0x2e30 [ 99.388494][ C0] ip_protocol_deliver_rcu+0x3ad/0x780 [ 99.394458][ C0] ip_local_deliver_finish+0x2c7/0x510 [ 99.400420][ C0] NF_HOOK+0x2ff/0x390 [ 99.404996][ C0] NF_HOOK+0x2ff/0x390 [ 99.409569][ C0] __netif_receive_skb+0xcc/0x290 [ 99.415094][ C0] process_backlog+0x37c/0x6e0 [ 99.420358][ C0] __napi_poll+0xc0/0x460 [ 99.425192][ C0] net_rx_action+0x5b1/0xad0 [ 99.430282][ C0] handle_softirqs+0x2a1/0x920 [ 99.435550][ C0] run_ksoftirqd+0x98/0xf0 [ 99.440466][ C0] smpboot_thread_fn+0x64a/0xa40 [ 99.445907][ C0] kthread+0x29d/0x330 [ 99.450482][ C0] ret_from_fork+0x1f/0x30 [ 99.455404][ C0] [ 99.455404][ C0] other info that might help us debug this: [ 99.455404][ C0] [ 99.465609][ C0] Possible unsafe locking scenario: [ 99.465609][ C0] [ 99.473037][ C0] CPU0 CPU1 [ 99.478391][ C0] ---- ---- [ 99.483731][ C0] lock(&base->lock); [ 99.487782][ C0] lock(krc.lock); [ 99.494088][ C0] lock(&base->lock); [ 99.500657][ C0] lock(krc.lock); [ 99.504451][ C0] [ 99.504451][ C0] *** DEADLOCK *** [ 99.504451][ C0] [ 99.512572][ C0] 5 locks held by ksoftirqd/0/15: [ 99.517573][ C0] #0: ffffffff8cb2ae20 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x2ba/0x6e0 [ 99.527043][ C0] #1: ffffffff8cb2ae20 (rcu_read_lock){....}-{1:2}, at: ip_local_deliver_finish+0x1c8/0x510 [ 99.537205][ C0] #2: ffff888028930cf0 (slock-AF_INET/1){+.-.}-{2:2}, at: tcp_v4_rcv+0x2733/0x2e30 [ 99.546587][ C0] #3: ffff8880b8e28418 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 99.555879][ C0] #4: ffffffff8cb2ae20 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run3+0xf0/0x400 [ 99.565170][ C0] [ 99.565170][ C0] stack backtrace: [ 99.571050][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.1.147-syzkaller #0 [ 99.579009][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 99.589051][ C0] Call Trace: [ 99.592313][ C0] [ 99.595242][ C0] dump_stack_lvl+0x168/0x22e [ 99.599905][ C0] ? load_image+0x3b0/0x3b0 [ 99.604394][ C0] ? show_regs_print_info+0x12/0x12 [ 99.609577][ C0] ? print_circular_bug+0x12b/0x1a0 [ 99.614762][ C0] check_noncircular+0x274/0x310 [ 99.619693][ C0] ? add_chain_block+0x940/0x940 [ 99.624614][ C0] ? lockdep_lock+0xdc/0x1e0 [ 99.629218][ C0] ? _find_first_zero_bit+0xcf/0x100 [ 99.634490][ C0] __lock_acquire+0x2cf8/0x7c50 [ 99.639326][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 99.645210][ C0] ? verify_lock_unused+0x140/0x140 [ 99.650391][ C0] ? kasan_save_stack+0x4c/0x60 [ 99.655228][ C0] ? kasan_save_stack+0x3a/0x60 [ 99.660061][ C0] ? __kasan_record_aux_stack+0xb2/0xc0 [ 99.665592][ C0] ? kvfree_call_rcu+0x108/0x870 [ 99.670515][ C0] ? trie_delete_elem+0x52d/0x690 [ 99.675522][ C0] ? bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 99.681393][ C0] ? bpf_trace_run3+0x1e3/0x400 [ 99.686228][ C0] ? enqueue_timer+0x411/0x5c0 [ 99.690971][ C0] ? __mod_timer+0x88e/0xd20 [ 99.695546][ C0] ? sk_reset_timer+0x1f/0xb0 [ 99.700207][ C0] ? tcp_event_new_data_sent+0x20e/0x370 [ 99.705826][ C0] ? tcp_write_xmit+0x1780/0x62b0 [ 99.710834][ C0] ? __tcp_push_pending_frames+0x93/0x340 [ 99.716622][ C0] ? tcp_rcv_established+0xf62/0x1d30 [ 99.721976][ C0] ? tcp_v4_do_rcv+0x48d/0xb00 [ 99.726727][ C0] ? tcp_v4_rcv+0x2789/0x2e30 [ 99.731390][ C0] ? ip_protocol_deliver_rcu+0x3ad/0x780 [ 99.737010][ C0] ? ip_local_deliver_finish+0x2c7/0x510 [ 99.742629][ C0] ? NF_HOOK+0x2ff/0x390 [ 99.746860][ C0] ? NF_HOOK+0x2ff/0x390 [ 99.751084][ C0] ? __netif_receive_skb+0xcc/0x290 [ 99.756274][ C0] ? __napi_poll+0xc0/0x460 [ 99.760763][ C0] ? net_rx_action+0x5b1/0xad0 [ 99.765507][ C0] ? handle_softirqs+0x2a1/0x920 [ 99.770431][ C0] ? run_ksoftirqd+0x98/0xf0 [ 99.775007][ C0] lock_acquire+0x1b4/0x490 [ 99.779495][ C0] ? kvfree_call_rcu+0x184/0x870 [ 99.784420][ C0] ? read_lock_is_recursive+0x10/0x10 [ 99.789781][ C0] ? __phys_addr+0xb6/0x170 [ 99.794269][ C0] _raw_spin_lock+0x2a/0x40 [ 99.798757][ C0] ? kvfree_call_rcu+0x184/0x870 [ 99.803679][ C0] kvfree_call_rcu+0x184/0x870 [ 99.808429][ C0] ? rcu_leak_callback+0x10/0x10 [ 99.813355][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 99.819232][ C0] ? _raw_spin_unlock+0x40/0x40 [ 99.824067][ C0] trie_delete_elem+0x52d/0x690 [ 99.828909][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 99.834352][ C0] bpf_trace_run3+0x1e3/0x400 [ 99.839017][ C0] ? bpf_trace_run3+0xf0/0x400 [ 99.843766][ C0] ? bpf_trace_run2+0x3b0/0x3b0 [ 99.848605][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 99.854481][ C0] ? _raw_spin_unlock+0x40/0x40 [ 99.859318][ C0] enqueue_timer+0x411/0x5c0 [ 99.863889][ C0] __mod_timer+0x88e/0xd20 [ 99.868298][ C0] sk_reset_timer+0x1f/0xb0 [ 99.872784][ C0] tcp_event_new_data_sent+0x20e/0x370 [ 99.878230][ C0] tcp_write_xmit+0x1780/0x62b0 [ 99.883074][ C0] __tcp_push_pending_frames+0x93/0x340 [ 99.888604][ C0] tcp_rcv_established+0xf62/0x1d30 [ 99.893789][ C0] ? tcp_check_space+0xad0/0xad0 [ 99.898706][ C0] ? rt_is_expired+0x1c/0x2c0 [ 99.903367][ C0] ? rt_is_expired+0x24a/0x2c0 [ 99.908116][ C0] tcp_v4_do_rcv+0x48d/0xb00 [ 99.912693][ C0] tcp_v4_rcv+0x2789/0x2e30 [ 99.917195][ C0] ? tcp_filter+0x90/0x90 [ 99.921510][ C0] ip_protocol_deliver_rcu+0x3ad/0x780 [ 99.926954][ C0] ? ip_local_deliver_finish+0x1c8/0x510 [ 99.932570][ C0] ip_local_deliver_finish+0x2c7/0x510 [ 99.938016][ C0] NF_HOOK+0x2ff/0x390 [ 99.942072][ C0] ? NF_HOOK+0x390/0x390 [ 99.946300][ C0] ? NF_HOOK+0x97/0x390 [ 99.950444][ C0] ? ip_local_deliver+0x1a0/0x1a0 [ 99.955464][ C0] ? ip_rcv_finish_core+0xd91/0x1bd0 [ 99.960734][ C0] ? NF_HOOK+0x390/0x390 [ 99.964970][ C0] ? ip_local_deliver+0x11e/0x1a0 [ 99.969985][ C0] NF_HOOK+0x2ff/0x390 [ 99.974038][ C0] ? qdisc_run+0x230/0x230 [ 99.978435][ C0] ? ip_rcv_core+0xbc0/0xbc0 [ 99.983010][ C0] ? NF_HOOK+0x97/0x390 [ 99.987148][ C0] ? ip_local_deliver+0x1a0/0x1a0 [ 99.992158][ C0] ? ip_rcv_core+0xbc0/0xbc0 [ 99.996733][ C0] ? ip_local_deliver_finish+0x510/0x510 [ 100.002353][ C0] ? ip_local_deliver_finish+0x510/0x510 [ 100.007971][ C0] __netif_receive_skb+0xcc/0x290 [ 100.012978][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 100.018162][ C0] ? process_backlog+0x2ba/0x6e0 [ 100.023081][ C0] process_backlog+0x37c/0x6e0 [ 100.027832][ C0] ? trigger_rx_softirq+0x60/0x60 [ 100.032837][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 100.038824][ C0] ? lock_chain_count+0x20/0x20 [ 100.043684][ C0] __napi_poll+0xc0/0x460 [ 100.048007][ C0] ? net_rx_action+0x2df/0xad0 [ 100.052766][ C0] net_rx_action+0x5b1/0xad0 [ 100.057351][ C0] ? net_tx_action+0x920/0x920 [ 100.062103][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 100.068073][ C0] ? lock_chain_count+0x20/0x20 [ 100.072914][ C0] handle_softirqs+0x2a1/0x920 [ 100.077679][ C0] ? run_ksoftirqd+0x98/0xf0 [ 100.082250][ C0] ? do_softirq+0x200/0x200 [ 100.086742][ C0] run_ksoftirqd+0x98/0xf0 [ 100.091137][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 100.096314][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 100.101675][ C0] ? takeover_tasklets+0x800/0x800 [ 100.106769][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 100.111949][ C0] smpboot_thread_fn+0x64a/0xa40 [ 100.116872][ C0] ? smpboot_thread_fn+0x4c/0xa40 [ 100.121884][ C0] kthread+0x29d/0x330 [ 100.125942][ C0] ? cpu_report_death+0x230/0x230 [ 100.130952][ C0] ? kthread_blkcg+0xd0/0xd0 [ 100.135529][ C0] ret_from_fork+0x1f/0x30 [ 100.139935][ C0] [ 100.155259][ T4324] Bluetooth: hci0: command 0x0419 tx timeout 2025/08/01 22:08:16 executed programs: 192