Warning: Permanently added '10.128.1.4' (ED25519) to the list of known hosts. 2025/07/18 10:44:38 ignoring optional flag "sandboxArg"="0" 2025/07/18 10:44:39 parsed 1 programs [ 87.440432][ T4591] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 89.872304][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.883575][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.899518][ T4303] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.910064][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 89.917695][ T4303] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.928781][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 90.128954][ T4652] chnl_net:caif_netlink_parms(): no params data found [ 90.183636][ T4652] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.190789][ T4652] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.198955][ T4652] device bridge_slave_0 entered promiscuous mode [ 90.207888][ T4652] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.215079][ T4652] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.222912][ T4652] device bridge_slave_1 entered promiscuous mode [ 90.246711][ T4652] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.257985][ T4652] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.288217][ T4652] team0: Port device team_slave_0 added [ 90.296252][ T4652] team0: Port device team_slave_1 added [ 90.320053][ T4652] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.327262][ T4652] 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. [ 90.353239][ T4652] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.365635][ T4652] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.372610][ T4652] 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. [ 90.399157][ T4652] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.425947][ T4652] device hsr_slave_0 entered promiscuous mode [ 90.432872][ T4652] device hsr_slave_1 entered promiscuous mode [ 91.117026][ T4652] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.128041][ T4652] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.139787][ T4652] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.150815][ T4652] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.270091][ T4652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.285673][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 91.296441][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.307965][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.320042][ T4652] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.376163][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.385825][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.395693][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.402769][ T4303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.412566][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.426579][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.437911][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.449091][ T151] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.456406][ T151] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.495588][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.509256][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.520744][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.532879][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.541705][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.562558][ T4652] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 91.573940][ T4652] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 91.586558][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.597518][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.607768][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.616627][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.625755][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.634505][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.643644][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.835338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.842802][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.859691][ T4652] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.905744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 91.916810][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.930415][ T4652] device veth0_vlan entered promiscuous mode [ 91.938935][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 91.948072][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 91.957791][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.966812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.981582][ T4652] device veth1_vlan entered promiscuous mode [ 92.023347][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.031402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.044812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.055738][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.068551][ T4652] device veth0_macvtap entered promiscuous mode [ 92.088461][ T4652] device veth1_macvtap entered promiscuous mode [ 92.112165][ T4652] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.119683][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 92.130536][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.139061][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.149064][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.160981][ T4652] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.175728][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.188396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.201509][ T4652] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.211072][ T4652] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.221339][ T4652] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.230851][ T4652] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/07/18 10:44:47 executed programs: 0 [ 92.622408][ T4773] chnl_net:caif_netlink_parms(): no params data found [ 92.720795][ T4773] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.728083][ T4773] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.736009][ T4773] device bridge_slave_0 entered promiscuous mode [ 92.746291][ T4773] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.753582][ T4773] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.761654][ T4773] device bridge_slave_1 entered promiscuous mode [ 92.795903][ T4773] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.819427][ T4773] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.876093][ T4773] team0: Port device team_slave_0 added [ 92.885832][ T4773] team0: Port device team_slave_1 added [ 92.933382][ T4773] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.940357][ T4773] 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. [ 93.005385][ T4773] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.035919][ T4773] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.042892][ T4773] 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. [ 93.106161][ T4773] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.178319][ T4773] device hsr_slave_0 entered promiscuous mode [ 93.193939][ T4773] device hsr_slave_1 entered promiscuous mode [ 93.203531][ T4773] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.211151][ T4773] Cannot create hsr debugfs directory [ 93.328618][ T4773] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.483679][ T4662] Bluetooth: hci0: command 0x0409 tx timeout [ 96.281774][ T4773] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.563437][ T4674] Bluetooth: hci0: command 0x041b tx timeout [ 97.327651][ T4773] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.378387][ T4773] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.510582][ T4773] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.522933][ T4773] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.532164][ T4773] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.540713][ T4773] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.590714][ T4773] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.601930][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.610131][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.620347][ T4773] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.635293][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.644026][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.652339][ T151] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.659422][ T151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.667769][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.677234][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.687207][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.695821][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.702863][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.720911][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.731235][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.744448][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.753019][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.773072][ T4773] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 97.784054][ T4773] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.796236][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.804217][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.812702][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.821198][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.829748][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.838552][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.847148][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.856171][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.867585][ T144] device hsr_slave_0 left promiscuous mode [ 97.874075][ T144] device hsr_slave_1 left promiscuous mode [ 97.880277][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.887789][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.895540][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.902911][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.910623][ T144] device bridge_slave_1 left promiscuous mode [ 97.916833][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.925837][ T144] device bridge_slave_0 left promiscuous mode [ 97.931985][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.942558][ T144] device veth1_macvtap left promiscuous mode [ 97.949622][ T144] device veth0_macvtap left promiscuous mode [ 97.955764][ T144] device veth1_vlan left promiscuous mode [ 97.961518][ T144] device veth0_vlan left promiscuous mode [ 98.072064][ T144] team0 (unregistering): Port device team_slave_1 removed [ 98.087446][ T144] team0 (unregistering): Port device team_slave_0 removed [ 98.100376][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 98.113490][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 98.159829][ T144] bond0 (unregistering): Released all slaves [ 98.312820][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.320611][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.332744][ T4773] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.352433][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 98.362422][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 98.379542][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 98.388731][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.397660][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 98.405707][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 98.416116][ T4773] device veth0_vlan entered promiscuous mode [ 98.427960][ T4773] device veth1_vlan entered promiscuous mode [ 98.449050][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 98.457465][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.466174][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.474746][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.495519][ T4773] device veth0_macvtap entered promiscuous mode [ 98.505466][ T4773] device veth1_macvtap entered promiscuous mode [ 98.519989][ T4773] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.527859][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.535978][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.544239][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.552794][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.563762][ T4773] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.571061][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.580058][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.591440][ T4773] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.600749][ T4773] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.609647][ T4773] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.619054][ T4773] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.645481][ T4674] Bluetooth: hci0: command 0x040f tx timeout [ 98.688509][ T151] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.708151][ T151] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.726136][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/07/18 10:44:53 executed programs: 2 [ 98.740732][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.750025][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.763640][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 99.092901][ T5075] [ 99.095271][ T5075] ====================================================== [ 99.102276][ T5075] WARNING: possible circular locking dependency detected [ 99.109293][ T5075] 5.15.189-syzkaller #0 Not tainted [ 99.114536][ T5075] ------------------------------------------------------ [ 99.121538][ T5075] syz.0.27/5075 is trying to acquire lock: [ 99.127351][ T5075] ffff8880b9135da8 (lock){..-.}-{2:2}, at: local_lock_acquire+0x5/0x120 [ 99.136112][ T5075] [ 99.136112][ T5075] but task is already holding lock: [ 99.143475][ T5075] ffff888024ac55b8 (&trie->lock){....}-{2:2}, at: trie_update_elem+0xc7/0xc50 [ 99.152356][ T5075] [ 99.152356][ T5075] which lock already depends on the new lock. [ 99.152356][ T5075] [ 99.162839][ T5075] [ 99.162839][ T5075] the existing dependency chain (in reverse order) is: [ 99.171855][ T5075] [ 99.171855][ T5075] -> #1 (&trie->lock){....}-{2:2}: [ 99.179144][ T5075] _raw_spin_lock_irqsave+0xa4/0xf0 [ 99.184862][ T5075] trie_delete_elem+0x90/0x710 [ 99.190141][ T5075] 0xffffffffa0018921 [ 99.194631][ T5075] bpf_trace_run1+0x153/0x2d0 [ 99.199827][ T5075] __bpf_trace_mm_page_free_batched+0x41/0x60 [ 99.206410][ T5075] free_unref_page_list+0x6bb/0x7e0 [ 99.212132][ T5075] release_pages+0x184b/0x1bb0 [ 99.217404][ T5075] __pagevec_release+0x6d/0xe0 [ 99.222684][ T5075] shmem_undo_range+0x593/0x1840 [ 99.228138][ T5075] shmem_evict_inode+0x20d/0xa00 [ 99.233588][ T5075] evict+0x485/0x870 [ 99.237986][ T5075] __dentry_kill+0x431/0x650 [ 99.243077][ T5075] dentry_kill+0xb8/0x290 [ 99.247903][ T5075] dput+0xd8/0x1a0 [ 99.252213][ T5075] do_renameat2+0x704/0xf70 [ 99.257287][ T5075] __x64_sys_rename+0x82/0x90 [ 99.262558][ T5075] do_syscall_64+0x4c/0xa0 [ 99.267479][ T5075] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.273880][ T5075] [ 99.273880][ T5075] -> #0 (lock){..-.}-{2:2}: [ 99.280557][ T5075] __lock_acquire+0x2c33/0x7c60 [ 99.285923][ T5075] lock_acquire+0x197/0x3f0 [ 99.290933][ T5075] local_lock_acquire+0x2b/0x120 [ 99.296489][ T5075] get_page_from_freelist+0x141e/0x1c60 [ 99.302553][ T5075] __alloc_pages+0x1e1/0x470 [ 99.307651][ T5075] new_slab+0xc0/0x4b0 [ 99.312224][ T5075] ___slab_alloc+0x81e/0xdf0 [ 99.317309][ T5075] __kmalloc_node+0x200/0x3b0 [ 99.322501][ T5075] bpf_map_kmalloc_node+0xba/0x140 [ 99.328112][ T5075] trie_update_elem+0x1cc/0xc50 [ 99.333458][ T5075] bpf_map_update_value+0x57d/0x650 [ 99.339153][ T5075] generic_map_update_batch+0x525/0x7c0 [ 99.345227][ T5075] bpf_map_do_batch+0x466/0x600 [ 99.350583][ T5075] __sys_bpf+0x601/0x670 [ 99.355340][ T5075] __x64_sys_bpf+0x78/0x90 [ 99.360283][ T5075] do_syscall_64+0x4c/0xa0 [ 99.365206][ T5075] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.371609][ T5075] [ 99.371609][ T5075] other info that might help us debug this: [ 99.371609][ T5075] [ 99.381821][ T5075] Possible unsafe locking scenario: [ 99.381821][ T5075] [ 99.389271][ T5075] CPU0 CPU1 [ 99.394630][ T5075] ---- ---- [ 99.399969][ T5075] lock(&trie->lock); [ 99.404018][ T5075] lock(lock); [ 99.410060][ T5075] lock(&trie->lock); [ 99.416629][ T5075] lock(lock); [ 99.420070][ T5075] [ 99.420070][ T5075] *** DEADLOCK *** [ 99.420070][ T5075] [ 99.428189][ T5075] 2 locks held by syz.0.27/5075: [ 99.433098][ T5075] #0: ffffffff8c11c360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 99.442381][ T5075] #1: ffff888024ac55b8 (&trie->lock){....}-{2:2}, at: trie_update_elem+0xc7/0xc50 [ 99.451668][ T5075] [ 99.451668][ T5075] stack backtrace: [ 99.457543][ T5075] CPU: 1 PID: 5075 Comm: syz.0.27 Not tainted 5.15.189-syzkaller #0 [ 99.465495][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.475534][ T5075] Call Trace: [ 99.478798][ T5075] [ 99.481710][ T5075] dump_stack_lvl+0x168/0x230 [ 99.486371][ T5075] ? load_image+0x3b0/0x3b0 [ 99.490861][ T5075] ? show_regs_print_info+0x20/0x20 [ 99.496473][ T5075] ? print_circular_bug+0x12b/0x1a0 [ 99.501651][ T5075] check_noncircular+0x274/0x310 [ 99.506567][ T5075] ? add_chain_block+0x940/0x940 [ 99.511478][ T5075] ? lockdep_lock+0xdc/0x1e0 [ 99.516045][ T5075] ? mark_lock+0x94/0x320 [ 99.520350][ T5075] __lock_acquire+0x2c33/0x7c60 [ 99.525183][ T5075] ? is_bpf_text_address+0x254/0x270 [ 99.530508][ T5075] ? verify_lock_unused+0x140/0x140 [ 99.535682][ T5075] ? __kernel_text_address+0x9a/0x100 [ 99.541033][ T5075] ? unwind_get_return_address+0x49/0x80 [ 99.546648][ T5075] ? stack_trace_save+0xe0/0xe0 [ 99.551479][ T5075] ? arch_stack_walk+0xf2/0x140 [ 99.556446][ T5075] ? stack_trace_save+0x98/0xe0 [ 99.561274][ T5075] lock_acquire+0x197/0x3f0 [ 99.565765][ T5075] ? local_lock_acquire+0x5/0x120 [ 99.570770][ T5075] ? add_chain_block+0x940/0x940 [ 99.575775][ T5075] ? lockdep_unlock+0x134/0x2d0 [ 99.580604][ T5075] ? read_lock_is_recursive+0x10/0x10 [ 99.585957][ T5075] ? __zone_watermark_ok+0x87/0x3f0 [ 99.591142][ T5075] local_lock_acquire+0x2b/0x120 [ 99.596057][ T5075] ? local_lock_acquire+0x5/0x120 [ 99.601063][ T5075] get_page_from_freelist+0x141e/0x1c60 [ 99.606601][ T5075] ? verify_lock_unused+0x140/0x140 [ 99.611791][ T5075] ? __alloc_pages+0x470/0x470 [ 99.616542][ T5075] ? prepare_alloc_pages+0x368/0x5f0 [ 99.621833][ T5075] __alloc_pages+0x1e1/0x470 [ 99.626416][ T5075] ? zone_statistics+0x170/0x170 [ 99.631361][ T5075] ? __lock_acquire+0x7c60/0x7c60 [ 99.636376][ T5075] new_slab+0xc0/0x4b0 [ 99.640513][ T5075] ? __kmalloc_node+0x200/0x3b0 [ 99.645343][ T5075] ___slab_alloc+0x81e/0xdf0 [ 99.650025][ T5075] ? bpf_map_kmalloc_node+0xba/0x140 [ 99.655293][ T5075] __kmalloc_node+0x200/0x3b0 [ 99.660123][ T5075] ? bpf_map_kmalloc_node+0xba/0x140 [ 99.665387][ T5075] ? _raw_spin_lock+0x40/0x40 [ 99.670050][ T5075] bpf_map_kmalloc_node+0xba/0x140 [ 99.675226][ T5075] trie_update_elem+0x1cc/0xc50 [ 99.680063][ T5075] ? __lock_acquire+0x7c60/0x7c60 [ 99.685072][ T5075] ? __fget_files+0x40f/0x480 [ 99.689726][ T5075] bpf_map_update_value+0x57d/0x650 [ 99.694912][ T5075] generic_map_update_batch+0x525/0x7c0 [ 99.700439][ T5075] ? rcu_read_unlock+0x90/0x90 [ 99.705191][ T5075] ? __fdget+0x18b/0x210 [ 99.709673][ T5075] ? rcu_read_unlock+0x90/0x90 [ 99.714428][ T5075] bpf_map_do_batch+0x466/0x600 [ 99.719260][ T5075] __sys_bpf+0x601/0x670 [ 99.723485][ T5075] ? bpf_link_show_fdinfo+0x340/0x340 [ 99.728864][ T5075] ? vtime_user_exit+0x2dc/0x400 [ 99.733781][ T5075] __x64_sys_bpf+0x78/0x90 [ 99.738172][ T5075] do_syscall_64+0x4c/0xa0 [ 99.742572][ T5075] ? clear_bhb_loop+0x30/0x80 [ 99.747231][ T5075] ? clear_bhb_loop+0x30/0x80 [ 99.751894][ T5075] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.757781][ T5075] RIP: 0033:0x7f7e5a7c9719 [ 99.762175][ T5075] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 99.781843][ T5075] RSP: 002b:00007f7e59a49038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 99.790239][ T5075] RAX: ffffffffffffffda RBX: 00007f7e5a980f80 RCX: 00007f7e5a7c9719 [ 99.798189][ T5075] RDX: 0000000000000038 RSI: 0000000020000340 RDI: 000000000000001a [ 99.806139][ T5075] RBP: 00007f7e5a83c75e R08: 0000000000000000 R09: 0000000000000000 [ 99.814087][ T5075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.822131][ T5075] R13: 0000000000000000 R14: 00007f7e5a980f80 R15: 00007ffe31ffed28 [ 99.830085][ T5075] [ 100.733381][ T4673] Bluetooth: hci0: command 0x0419 tx timeout 2025/07/18 10:44:58 executed programs: 204 2025/07/18 10:45:03 executed programs: 447