Warning: Permanently added '10.128.0.84' (ED25519) to the list of known hosts. 2025/12/22 20:12:31 parsed 1 programs [ 70.367462][ T4193] cgroup: Unknown subsys name 'net' [ 70.508991][ T4193] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 71.535608][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.542299][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.812638][ T4193] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.468120][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.492368][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.499190][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.501677][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.511792][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.530834][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.008503][ T4252] chnl_net:caif_netlink_parms(): no params data found [ 75.074155][ T4252] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.081871][ T4252] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.090393][ T4252] device bridge_slave_0 entered promiscuous mode [ 75.099919][ T4252] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.107310][ T4252] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.115285][ T4252] device bridge_slave_1 entered promiscuous mode [ 75.136220][ T4252] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.148093][ T4252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.177930][ T4252] team0: Port device team_slave_0 added [ 75.193630][ T4252] team0: Port device team_slave_1 added [ 75.300677][ T4252] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.307910][ T4252] 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. [ 75.334731][ T4252] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.351735][ T4252] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.359206][ T4252] 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. [ 75.390953][ T4252] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.445104][ T4252] device hsr_slave_0 entered promiscuous mode [ 75.452346][ T4252] device hsr_slave_1 entered promiscuous mode [ 75.531104][ T4252] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.544888][ T4252] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.553749][ T4252] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.563619][ T4252] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.615458][ T4252] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.628848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.637857][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.649196][ T4252] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.658806][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.668985][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.678751][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.686001][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.696348][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.706728][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.715409][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.723886][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.730911][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.744060][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.753236][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.763968][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.773378][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.782046][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.793613][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.802981][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.840166][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.848799][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.860876][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.869813][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.883578][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.986764][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.996272][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.008560][ T4252] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.025271][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.034146][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.068482][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.077696][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.087501][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.101881][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.111070][ T4252] device veth0_vlan entered promiscuous mode [ 76.124162][ T4252] device veth1_vlan entered promiscuous mode [ 76.154549][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.163210][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.171358][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.180383][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.191729][ T4252] device veth0_macvtap entered promiscuous mode [ 76.222223][ T4252] device veth1_macvtap entered promiscuous mode [ 76.236496][ T4252] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.244190][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.252584][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.260750][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.270130][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.281889][ T4252] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.290669][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.299693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.327990][ T4252] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.337352][ T4252] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.346277][ T4252] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.355077][ T4252] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.655166][ T1108] cfg80211: failed to load regulatory.db 2025/12/22 20:12:39 executed programs: 0 [ 77.269697][ T4293] chnl_net:caif_netlink_parms(): no params data found [ 77.331136][ T4293] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.340642][ T4293] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.349296][ T4293] device bridge_slave_0 entered promiscuous mode [ 77.360193][ T4293] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.367657][ T4293] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.378592][ T4293] device bridge_slave_1 entered promiscuous mode [ 77.412270][ T4293] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.424261][ T4293] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.466920][ T4293] team0: Port device team_slave_0 added [ 77.478869][ T4293] team0: Port device team_slave_1 added [ 77.506505][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.513706][ T4293] 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. [ 77.542332][ T4293] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.558456][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.566032][ T4293] 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. [ 77.593235][ T4293] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.644736][ T4293] device hsr_slave_0 entered promiscuous mode [ 77.653452][ T4293] device hsr_slave_1 entered promiscuous mode [ 77.660391][ T4293] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.669540][ T4293] Cannot create hsr debugfs directory [ 77.763982][ T4293] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.942096][ T151] ODEBUG: Out of memory. ODEBUG disabled [ 79.133294][ T1325] Bluetooth: hci0: command 0x0409 tx timeout [ 80.598156][ T4293] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.222583][ T4269] Bluetooth: hci0: command 0x041b tx timeout [ 81.396872][ T4293] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.459324][ T4293] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.541081][ T4293] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.550990][ T4293] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.567936][ T4293] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.576636][ T4293] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.627378][ T4293] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.642094][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.650330][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.660517][ T4293] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.670799][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.679938][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.688872][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.695990][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.706806][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.715542][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.724323][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.733575][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.740657][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.755141][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.766117][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.777397][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.787485][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.796912][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.816456][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.825045][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.838507][ T4293] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 81.849357][ T4293] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.865779][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.874685][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.885284][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.894582][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.904094][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.953936][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.961545][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.982005][ T4293] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.997890][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.006576][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.023879][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.032113][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.040811][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.049005][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.063529][ T4293] device veth0_vlan entered promiscuous mode [ 82.074635][ T4293] device veth1_vlan entered promiscuous mode [ 82.090839][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.099196][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.107714][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.116283][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.129561][ T151] device hsr_slave_0 left promiscuous mode [ 82.136129][ T151] device hsr_slave_1 left promiscuous mode [ 82.143654][ T151] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 82.151059][ T151] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 82.159354][ T151] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 82.167542][ T151] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 82.175676][ T151] device bridge_slave_1 left promiscuous mode [ 82.182781][ T151] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.195622][ T151] device bridge_slave_0 left promiscuous mode [ 82.201791][ T151] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.217640][ T151] device veth1_macvtap left promiscuous mode [ 82.223927][ T151] device veth0_macvtap left promiscuous mode [ 82.230086][ T151] device veth1_vlan left promiscuous mode [ 82.236476][ T151] device veth0_vlan left promiscuous mode [ 82.344922][ T151] team0 (unregistering): Port device team_slave_1 removed [ 82.358156][ T151] team0 (unregistering): Port device team_slave_0 removed [ 82.369622][ T151] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.385014][ T151] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.431630][ T151] bond0 (unregistering): Released all slaves [ 82.507130][ T4293] device veth0_macvtap entered promiscuous mode [ 82.518732][ T4293] device veth1_macvtap entered promiscuous mode [ 82.532651][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.540287][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.549124][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.557496][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.567159][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.579952][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.589722][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.598410][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.609538][ T4293] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.618707][ T4293] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.627766][ T4293] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.636794][ T4293] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.705992][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.719551][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.729323][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 82.761333][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.769704][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.778965][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 82.867839][ C0] [ 82.867847][ C0] ================================ [ 82.867849][ C0] WARNING: inconsistent lock state [ 82.867856][ C0] syzkaller #0 Not tainted [ 82.867860][ C0] -------------------------------- [ 82.867863][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 82.867867][ C0] syz.0.17/4311 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 82.867876][ C0] ffff8880208bc720 (&htab->lockdep_key){....}-{2:2}, at: htab_lru_map_delete_elem+0x1b1/0x640 [ 82.867912][ C0] {INITIAL USE} state was registered at: [ 82.867916][ C0] lock_acquire+0x197/0x3f0 [ 82.867926][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 82.867935][ C0] htab_lru_map_update_elem+0x37a/0xc40 [ 82.867943][ C0] bpf_map_update_value+0x57d/0x650 [ 82.867952][ C0] generic_map_update_batch+0x525/0x7c0 [ 82.867959][ C0] bpf_map_do_batch+0x466/0x600 [ 82.867966][ C0] __sys_bpf+0x601/0x670 [ 82.867972][ C0] __x64_sys_bpf+0x78/0x90 [ 82.867979][ C0] do_syscall_64+0x4c/0xa0 [ 82.867987][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.867998][ C0] irq event stamp: 27794 [ 82.868001][ C0] hardirqs last enabled at (27793): [] syscall_enter_from_user_mode+0x21/0x70 [ 82.868013][ C0] hardirqs last disabled at (27794): [] exc_debug+0x6e/0x130 [ 82.868022][ C0] softirqs last enabled at (27740): [] bpf_prog_load+0x1150/0x1550 [ 82.868033][ C0] softirqs last disabled at (27738): [] bpf_ksym_add+0x29/0x340 [ 82.868044][ C0] [ 82.868044][ C0] other info that might help us debug this: [ 82.868046][ C0] Possible unsafe locking scenario: [ 82.868046][ C0] [ 82.868048][ C0] CPU0 [ 82.868049][ C0] ---- [ 82.868051][ C0] lock(&htab->lockdep_key); [ 82.868056][ C0] [ 82.868057][ C0] lock(&htab->lockdep_key); [ 82.868061][ C0] [ 82.868061][ C0] *** DEADLOCK *** [ 82.868061][ C0] [ 82.868063][ C0] no locks held by syz.0.17/4311. [ 82.868066][ C0] [ 82.868066][ C0] stack backtrace: [ 82.868070][ C0] CPU: 0 PID: 4311 Comm: syz.0.17 Not tainted syzkaller #0 [ 82.868078][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 82.868088][ C0] Call Trace: [ 82.868092][ C0] <#DB> [ 82.868096][ C0] dump_stack_lvl+0x168/0x230 [ 82.868107][ C0] ? show_regs_print_info+0x20/0x20 [ 82.868116][ C0] ? print_usage_bug+0x42a/0x690 [ 82.868122][ C0] ? verify_lock_unused+0x18/0x140 [ 82.868131][ C0] lock_acquire+0x2b2/0x3f0 [ 82.868140][ C0] ? htab_lru_map_delete_elem+0x1b1/0x640 [ 82.868149][ C0] ? read_lock_is_recursive+0x10/0x10 [ 82.868157][ C0] ? look_up_lock_class+0x71/0x110 [ 82.868166][ C0] ? verify_lock_unused+0x18/0x140 [ 82.868175][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 82.868182][ C0] ? htab_lru_map_delete_elem+0x1b1/0x640 [ 82.868196][ C0] ? _raw_spin_lock+0x40/0x40 [ 82.868204][ C0] ? htab_map_hash+0x269/0x6d0 [ 82.868211][ C0] htab_lru_map_delete_elem+0x1b1/0x640 [ 82.868222][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x68c [ 82.868231][ C0] bpf_overflow_handler+0x1c4/0x4c0 [ 82.868244][ C0] ? perf_event_switch_output+0x650/0x650 [ 82.868253][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 82.868261][ C0] __perf_event_overflow+0x364/0x530 [ 82.868275][ C0] perf_swevent_event+0x4ad/0x530 [ 82.868284][ C0] perf_bp_event+0x224/0x290 [ 82.868293][ C0] ? perf_event_free_bpf_prog+0x110/0x110 [ 82.868305][ C0] ? rcu_lock_acquire+0x9/0x30 [ 82.868315][ C0] ? read_lock_is_recursive+0x10/0x10 [ 82.868325][ C0] hw_breakpoint_exceptions_notify+0x152/0x470 [ 82.868336][ C0] atomic_notifier_call_chain+0x15d/0x280 [ 82.868345][ C0] notify_die+0x12d/0x180 [ 82.868354][ C0] ? srcu_init_notifier_head+0x90/0x90 [ 82.868362][ C0] ? exc_debug+0x6e/0x130 [ 82.868370][ C0] ? trace_hardirqs_off_finish+0x57/0x1f0 [ 82.868380][ C0] notify_debug+0x20/0x30 [ 82.868391][ C0] exc_debug+0xcf/0x130 [ 82.868400][ C0] asm_exc_debug+0x1a/0x40 [ 82.868412][ C0] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 82.868425][ C0] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 0f 01 cb 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 89 d1 83 f8 [ 82.868432][ C0] RSP: 0018:ffffc9000325fd80 EFLAGS: 00050202 [ 82.868441][ C0] RAX: ffffffff83dae001 RBX: 0000000000000050 RCX: 000000000000000f [ 82.868447][ C0] RDX: 0000000000000050 RSI: 0000200000000301 RDI: ffffc9000325fe41 [ 82.868452][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff5200064bfca [ 82.868458][ C0] R10: fffff5200064bfca R11: 1ffff9200064bfc0 R12: 00007ffffffff000 [ 82.868463][ C0] R13: 0000200000000310 R14: ffffc9000325fe00 R15: 00002000000002c0 [ 82.868470][ C0] ? _copy_from_user+0xe1/0x170 [ 82.868481][ C0] [ 82.868483][ C0] [ 82.868486][ C0] _copy_from_user+0xfa/0x170 [ 82.868494][ C0] __sys_bpf+0x21b/0x670 [ 82.868502][ C0] ? bpf_link_show_fdinfo+0x340/0x340 [ 82.868512][ C0] ? vtime_user_exit+0x2dc/0x400 [ 82.868522][ C0] __x64_sys_bpf+0x78/0x90 [ 82.868530][ C0] do_syscall_64+0x4c/0xa0 [ 82.868537][ C0] ? clear_bhb_loop+0x30/0x80 [ 82.868545][ C0] ? clear_bhb_loop+0x30/0x80 [ 82.868557][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.868565][ C0] RIP: 0033:0x7f493fc3d749 [ 82.868572][ C0] 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 [ 82.868578][ C0] RSP: 002b:00007f493f2ac038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 82.868586][ C0] RAX: ffffffffffffffda RBX: 00007f493fe93fa0 RCX: 00007f493fc3d749 [ 82.868591][ C0] RDX: 0000000000000050 RSI: 00002000000002c0 RDI: 000000000000000a [ 82.868596][ C0] RBP: 00007f493fcc1f91 R08: 0000000000000000 R09: 0000000000000000 [ 82.868601][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.868605][ C0] R13: 00007f493fe94038 R14: 00007f493fe93fa0 R15: 00007ffd64ff3b18 [ 82.868613][ C0] [ 83.292296][ T4290] Bluetooth: hci0: command 0x040f tx timeout