[ 70.266400][ T1167] device veth1_vlan left promiscuous mode [ 70.272243][ T1167] device veth0_vlan left promiscuous mode [ 70.532692][ T1167] team0 (unregistering): Port device team_slave_1 removed [ 70.543617][ T1167] team0 (unregistering): Port device team_slave_0 removed [ 70.557418][ T1167] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 70.571900][ T1167] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.615562][ T1167] bond0 (unregistering): Released all slaves [ 71.288660][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.295243][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.406249][ T1334] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.74' (ED25519) to the list of known hosts. 2026/05/07 09:58:23 parsed 1 programs [ 88.535903][ T4607] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 90.139970][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.148143][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.156862][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.171435][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.179500][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.189273][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.403663][ T4668] chnl_net:caif_netlink_parms(): no params data found [ 91.439744][ T4668] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.447546][ T4668] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.459919][ T4668] device bridge_slave_0 entered promiscuous mode [ 91.468393][ T4668] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.476801][ T4668] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.485296][ T4668] device bridge_slave_1 entered promiscuous mode [ 91.622504][ T4668] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.634345][ T4668] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.672982][ T4668] team0: Port device team_slave_0 added [ 91.680445][ T4668] team0: Port device team_slave_1 added [ 91.695973][ T4668] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.702930][ T4668] 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. [ 91.729291][ T4668] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.741445][ T4668] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.748658][ T4668] 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. [ 91.775012][ T4668] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.800373][ T4668] device hsr_slave_0 entered promiscuous mode [ 91.807332][ T4668] device hsr_slave_1 entered promiscuous mode [ 92.283943][ T4668] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.297887][ T4668] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.333538][ T4668] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.343152][ T4668] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.369632][ T4668] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.377031][ T4668] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.385384][ T4668] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.392489][ T4668] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.407345][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.416270][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.501592][ T4668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.539670][ T4668] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.547705][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.556384][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.575364][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.587070][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.595682][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.602860][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.612323][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.621179][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.630774][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.637927][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.646806][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.655713][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.676007][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.687789][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.698907][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.710045][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.719648][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.729743][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.742021][ T4668] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.755783][ T4668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.767878][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.776905][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.788722][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.987320][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.996708][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.009710][ T4668] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.057474][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.069126][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.081128][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.089877][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.099640][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.108270][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.118966][ T4668] device veth0_vlan entered promiscuous mode [ 93.142415][ T4668] device veth1_vlan entered promiscuous mode [ 93.163776][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 93.173627][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 93.181857][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.191601][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.204782][ T4668] device veth0_macvtap entered promiscuous mode [ 93.229176][ T4668] device veth1_macvtap entered promiscuous mode [ 93.260674][ T4668] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.268368][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.278344][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.287984][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.297990][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.310782][ T4668] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.322083][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.341524][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.382816][ T4668] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.392351][ T4668] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.402476][ T4668] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.411567][ T4668] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/05/07 09:58:31 executed programs: 0 [ 93.958577][ T4790] chnl_net:caif_netlink_parms(): no params data found [ 94.050285][ T4790] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.066696][ T4790] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.087258][ T4790] device bridge_slave_0 entered promiscuous mode [ 94.107705][ T4790] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.114916][ T4790] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.134621][ T4790] device bridge_slave_1 entered promiscuous mode [ 94.196691][ T4790] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.227498][ T4790] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.260292][ T4790] team0: Port device team_slave_0 added [ 94.271817][ T4790] team0: Port device team_slave_1 added [ 94.296334][ T4790] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.303304][ T4790] 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. [ 94.344587][ T4790] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.362041][ T4790] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.374606][ T4790] 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. [ 94.424565][ T4790] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.502938][ T4790] device hsr_slave_0 entered promiscuous mode [ 94.510412][ T4790] device hsr_slave_1 entered promiscuous mode [ 94.526342][ T4790] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 94.533928][ T4790] Cannot create hsr debugfs directory [ 94.687979][ T4790] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.846560][ T4234] Bluetooth: hci0: command 0x0409 tx timeout [ 96.981114][ T4790] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.868487][ T4790] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.924643][ T2237] Bluetooth: hci0: command 0x041b tx timeout [ 97.949246][ T4790] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.012942][ T4790] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.021529][ T4790] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.030833][ T4790] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.039355][ T4790] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.086568][ T4790] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.098475][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.107347][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.122946][ T4790] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.132135][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.141904][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.150538][ T4352] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.157601][ T4352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.165768][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.182807][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.191413][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.199922][ T4352] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.206986][ T4352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.219717][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.230412][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.248398][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.257288][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.266162][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.275638][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.289665][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.299144][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.307691][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.318528][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.327396][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.342617][ T4790] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.417870][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.425679][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.442048][ T4790] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.457867][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 98.467380][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 98.488980][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 98.497168][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.505967][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 98.513654][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 98.523449][ T4790] device veth0_vlan entered promiscuous mode [ 98.533418][ T1167] device hsr_slave_0 left promiscuous mode [ 98.539843][ T1167] device hsr_slave_1 left promiscuous mode [ 98.546578][ T1167] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.553972][ T1167] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.562290][ T1167] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.569958][ T1167] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.577598][ T1167] device bridge_slave_1 left promiscuous mode [ 98.583755][ T1167] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.592072][ T1167] device bridge_slave_0 left promiscuous mode [ 98.598528][ T1167] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.609394][ T1167] device veth1_macvtap left promiscuous mode [ 98.615575][ T1167] device veth0_macvtap left promiscuous mode [ 98.621598][ T1167] device veth1_vlan left promiscuous mode [ 98.627410][ T1167] device veth0_vlan left promiscuous mode [ 98.744230][ T1167] team0 (unregistering): Port device team_slave_1 removed [ 98.756783][ T1167] team0 (unregistering): Port device team_slave_0 removed [ 98.768750][ T1167] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 98.782858][ T1167] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 98.829127][ T1167] bond0 (unregistering): Released all slaves [ 98.871036][ T4790] device veth1_vlan entered promiscuous mode [ 98.890999][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 98.899218][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.908503][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.917046][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.929758][ T4790] device veth0_macvtap entered promiscuous mode [ 98.941473][ T4790] device veth1_macvtap entered promiscuous mode [ 98.959977][ T4790] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.969326][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.977534][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.985887][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.994315][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.005164][ T4790] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.015478][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.024213][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.039733][ T4790] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.050455][ T4790] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.059413][ T4790] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.068508][ T4790] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.129541][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.139169][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.147254][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 99.168256][ T4352] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2026/05/07 09:58:36 executed programs: 2 [ 99.176296][ T4352] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.183750][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 99.996565][ T5121] [ 99.998925][ T5121] ====================================================== [ 100.005933][ T5121] WARNING: possible circular locking dependency detected [ 100.012951][ T5121] syzkaller #0 Not tainted [ 100.017364][ T5121] ------------------------------------------------------ [ 100.024375][ T5121] syz.0.49/5121 is trying to acquire lock: [ 100.030169][ T5121] ffff8880b9135df8 (lock){..-.}-{2:2}, at: local_lock_acquire+0x5/0x120 [ 100.038543][ T5121] [ 100.038543][ T5121] but task is already holding lock: [ 100.045897][ T5121] ffff888024da4a38 (&trie->lock){....}-{2:2}, at: trie_update_elem+0xc7/0xc50 [ 100.054772][ T5121] [ 100.054772][ T5121] which lock already depends on the new lock. [ 100.054772][ T5121] [ 100.065348][ T5121] [ 100.065348][ T5121] the existing dependency chain (in reverse order) is: [ 100.074792][ T5121] [ 100.074792][ T5121] -> #1 (&trie->lock){....}-{2:2}: [ 100.082201][ T5121] _raw_spin_lock_irqsave+0xb0/0x100 [ 100.088004][ T5121] trie_delete_elem+0x90/0x710 [ 100.093288][ T5121] 0xffffffffa0018ea5 [ 100.097781][ T5121] bpf_trace_run1+0x159/0x2e0 [ 100.102969][ T5121] __bpf_trace_mm_page_free_batched+0x41/0x60 [ 100.109564][ T5121] free_unref_page_list+0x6e9/0x820 [ 100.115446][ T5121] release_pages+0x186c/0x1be0 [ 100.120710][ T5121] __pagevec_release+0x6d/0xe0 [ 100.125985][ T5121] shmem_undo_range+0x62b/0x1930 [ 100.131432][ T5121] shmem_evict_inode+0x220/0xa40 [ 100.136888][ T5121] evict+0x4c9/0x8d0 [ 100.141307][ T5121] __dentry_kill+0x431/0x650 [ 100.146415][ T5121] dentry_kill+0xb8/0x290 [ 100.151248][ T5121] dput+0xd8/0x1a0 [ 100.155524][ T5121] do_renameat2+0x8c7/0xf60 [ 100.160529][ T5121] __x64_sys_rename+0x82/0x90 [ 100.165710][ T5121] do_syscall_64+0x4c/0xa0 [ 100.171150][ T5121] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.177547][ T5121] [ 100.177547][ T5121] -> #0 (lock){..-.}-{2:2}: [ 100.184211][ T5121] __lock_acquire+0x2c42/0x7d10 [ 100.189562][ T5121] lock_acquire+0x19e/0x400 [ 100.194566][ T5121] local_lock_acquire+0x2b/0x120 [ 100.200009][ T5121] get_page_from_freelist+0x1436/0x1ca0 [ 100.206057][ T5121] __alloc_pages+0x1ee/0x480 [ 100.211150][ T5121] new_slab+0xc0/0x4b0 [ 100.215751][ T5121] ___slab_alloc+0x80a/0xdd0 [ 100.220846][ T5121] __kmalloc_node+0x200/0x3b0 [ 100.226023][ T5121] bpf_map_kmalloc_node+0xba/0x140 [ 100.231643][ T5121] trie_update_elem+0x1cc/0xc50 [ 100.236992][ T5121] bpf_map_update_value+0x57d/0x650 [ 100.242695][ T5121] generic_map_update_batch+0x52d/0x7d0 [ 100.248743][ T5121] bpf_map_do_batch+0x466/0x600 [ 100.254106][ T5121] __sys_bpf+0x671/0x6f0 [ 100.258856][ T5121] __x64_sys_bpf+0x78/0x90 [ 100.263780][ T5121] do_syscall_64+0x4c/0xa0 [ 100.268694][ T5121] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.275086][ T5121] [ 100.275086][ T5121] other info that might help us debug this: [ 100.275086][ T5121] [ 100.285290][ T5121] Possible unsafe locking scenario: [ 100.285290][ T5121] [ 100.292715][ T5121] CPU0 CPU1 [ 100.298057][ T5121] ---- ---- [ 100.303400][ T5121] lock(&trie->lock); [ 100.307447][ T5121] lock(lock); [ 100.313408][ T5121] lock(&trie->lock); [ 100.319971][ T5121] lock(lock); [ 100.323417][ T5121] [ 100.323417][ T5121] *** DEADLOCK *** [ 100.323417][ T5121] [ 100.331535][ T5121] 2 locks held by syz.0.49/5121: [ 100.336446][ T5121] #0: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 100.345733][ T5121] #1: ffff888024da4a38 (&trie->lock){....}-{2:2}, at: trie_update_elem+0xc7/0xc50 [ 100.355015][ T5121] [ 100.355015][ T5121] stack backtrace: [ 100.360982][ T5121] CPU: 1 PID: 5121 Comm: syz.0.49 Not tainted syzkaller #0 [ 100.368243][ T5121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 100.378292][ T5121] Call Trace: [ 100.381555][ T5121] [ 100.384469][ T5121] dump_stack_lvl+0x188/0x250 [ 100.389136][ T5121] ? load_image+0x400/0x400 [ 100.393647][ T5121] ? show_regs_print_info+0x20/0x20 [ 100.398827][ T5121] ? print_circular_bug+0x12b/0x1a0 [ 100.404008][ T5121] check_noncircular+0x296/0x330 [ 100.408944][ T5121] ? add_chain_block+0x940/0x940 [ 100.413963][ T5121] ? lockdep_lock+0xf1/0x1f0 [ 100.418550][ T5121] ? mark_lock+0x94/0x320 [ 100.422972][ T5121] __lock_acquire+0x2c42/0x7d10 [ 100.427834][ T5121] ? 0xffffffffa002ae6c [ 100.431971][ T5121] ? is_bpf_text_address+0x254/0x270 [ 100.437340][ T5121] ? verify_lock_unused+0x140/0x140 [ 100.442631][ T5121] ? __kernel_text_address+0x9a/0x100 [ 100.448101][ T5121] ? unwind_get_return_address+0x49/0x80 [ 100.453736][ T5121] ? stack_trace_save+0xf0/0xf0 [ 100.458574][ T5121] ? arch_stack_walk+0xf2/0x140 [ 100.463411][ T5121] ? stack_trace_save+0xa6/0xf0 [ 100.468246][ T5121] lock_acquire+0x19e/0x400 [ 100.472735][ T5121] ? local_lock_acquire+0x5/0x120 [ 100.477742][ T5121] ? add_chain_block+0x940/0x940 [ 100.482662][ T5121] ? lockdep_unlock+0x143/0x2e0 [ 100.487496][ T5121] ? read_lock_is_recursive+0x10/0x10 [ 100.492849][ T5121] ? __zone_watermark_ok+0x87/0x3f0 [ 100.498028][ T5121] local_lock_acquire+0x2b/0x120 [ 100.503036][ T5121] ? local_lock_acquire+0x5/0x120 [ 100.508108][ T5121] get_page_from_freelist+0x1436/0x1ca0 [ 100.513754][ T5121] ? __alloc_pages+0x480/0x480 [ 100.518513][ T5121] ? prepare_alloc_pages+0x368/0x5f0 [ 100.523793][ T5121] __alloc_pages+0x1ee/0x480 [ 100.528390][ T5121] ? zone_statistics+0x170/0x170 [ 100.533344][ T5121] ? __lock_acquire+0x7d10/0x7d10 [ 100.538533][ T5121] new_slab+0xc0/0x4b0 [ 100.542630][ T5121] ___slab_alloc+0x80a/0xdd0 [ 100.547223][ T5121] ? bpf_map_kmalloc_node+0xba/0x140 [ 100.552511][ T5121] __kmalloc_node+0x200/0x3b0 [ 100.557262][ T5121] ? bpf_map_kmalloc_node+0xba/0x140 [ 100.562543][ T5121] ? _raw_spin_lock+0x40/0x40 [ 100.567231][ T5121] bpf_map_kmalloc_node+0xba/0x140 [ 100.572341][ T5121] trie_update_elem+0x1cc/0xc50 [ 100.577228][ T5121] ? __lock_acquire+0x7d10/0x7d10 [ 100.582258][ T5121] ? __fget_files+0x40f/0x480 [ 100.587190][ T5121] bpf_map_update_value+0x57d/0x650 [ 100.592386][ T5121] generic_map_update_batch+0x52d/0x7d0 [ 100.597922][ T5121] ? rcu_read_unlock+0x90/0x90 [ 100.602668][ T5121] ? __fdget+0x18b/0x210 [ 100.606888][ T5121] ? rcu_read_unlock+0x90/0x90 [ 100.611633][ T5121] bpf_map_do_batch+0x466/0x600 [ 100.616464][ T5121] __sys_bpf+0x671/0x6f0 [ 100.620690][ T5121] ? bpf_link_show_fdinfo+0x380/0x380 [ 100.626047][ T5121] ? vtime_user_exit+0x2c8/0x3e0 [ 100.630982][ T5121] __x64_sys_bpf+0x78/0x90 [ 100.635393][ T5121] do_syscall_64+0x4c/0xa0 [ 100.639811][ T5121] ? clear_bhb_loop+0x30/0x80 [ 100.644487][ T5121] ? clear_bhb_loop+0x30/0x80 [ 100.649166][ T5121] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.655146][ T5121] RIP: 0033:0x7f448feeb429 [ 100.659548][ T5121] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 100.679133][ T5121] RSP: 002b:00007f448f161028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 100.687531][ T5121] RAX: ffffffffffffffda RBX: 00007f44900b8f80 RCX: 00007f448feeb429 [ 100.695483][ T5121] RDX: 0000000000000038 RSI: 0000000020000340 RDI: 000000000000001a [ 100.703462][ T5121] RBP: 00007f448ff6e7af R08: 0000000000000000 R09: 0000000000000000 [ 100.711466][ T5121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.719528][ T5121] R13: 0000000000000000 R14: 00007f44900b8f80 R15: 00007fff6fbf30d8 [ 100.727501][ T5121] [ 100.732836][ T4234] Bluetooth: hci0: command 0x040f tx timeout [ 102.804700][ T4234] Bluetooth: hci0: command 0x0419 tx timeout 2026/05/07 09:58:41 executed programs: 201 2026/05/07 09:58:46 executed programs: 438