[ 66.513896][ T4262] device veth0_macvtap left promiscuous mode [ 66.522173][ T4262] device veth1_vlan left promiscuous mode [ 66.528195][ T4262] device veth0_vlan left promiscuous mode [ 66.676693][ T4262] team0 (unregistering): Port device team_slave_1 removed [ 66.688864][ T4262] team0 (unregistering): Port device team_slave_0 removed [ 66.700969][ T4262] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 66.713182][ T4262] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 66.760077][ T4262] bond0 (unregistering): Released all slaves [ 71.296481][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.302894][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.415808][ T23] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.50' (ED25519) to the list of known hosts. 2025/07/16 22:19:01 ignoring optional flag "sandboxArg"="0" 2025/07/16 22:19:02 parsed 1 programs [ 85.121636][ T4598] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 86.929716][ T4626] chnl_net:caif_netlink_parms(): no params data found [ 86.985720][ T4626] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.992856][ T4626] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.001208][ T4626] device bridge_slave_0 entered promiscuous mode [ 87.010339][ T4626] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.017722][ T4626] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.025951][ T4626] device bridge_slave_1 entered promiscuous mode [ 87.052013][ T4626] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.063345][ T4626] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.091068][ T4626] team0: Port device team_slave_0 added [ 87.099470][ T4626] team0: Port device team_slave_1 added [ 87.122650][ T4626] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.129673][ T4626] 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. [ 87.156084][ T4626] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.168547][ T4626] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.175868][ T4626] 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. [ 87.202045][ T4626] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.239538][ T4626] device hsr_slave_0 entered promiscuous mode [ 87.246314][ T4626] device hsr_slave_1 entered promiscuous mode [ 87.814847][ T4626] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.833585][ T4626] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.846770][ T4626] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.862214][ T4626] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.956115][ T4626] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.971352][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.980005][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.992071][ T4626] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.003014][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.013816][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.023286][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.030392][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.040787][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.057665][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.066639][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.077202][ T4262] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.084320][ T4262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.092789][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.103705][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.131342][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 88.141800][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.151979][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.163715][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.173775][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.183470][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.198062][ T4626] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.210916][ T4626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.226147][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.245979][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.262806][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.448396][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.462943][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.482458][ T4626] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.525135][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.536156][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.556907][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.565437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.573890][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.583521][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.593253][ T4626] device veth0_vlan entered promiscuous mode [ 88.606265][ T4626] device veth1_vlan entered promiscuous mode [ 88.628771][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.637572][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.647673][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 88.657149][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 88.669643][ T4626] device veth0_macvtap entered promiscuous mode [ 88.691062][ T4626] device veth1_macvtap entered promiscuous mode [ 88.710986][ T4626] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.720712][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 88.729097][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 88.737478][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 88.746575][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 88.757273][ T4626] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.777159][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 88.786925][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.796781][ T4626] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.817537][ T4626] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.826524][ T4626] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.835313][ T4626] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.485239][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.493374][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.546291][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.555174][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.563943][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.588432][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/07/16 22:19:10 executed programs: 0 [ 91.268526][ T725] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.323426][ T4801] chnl_net:caif_netlink_parms(): no params data found [ 91.382234][ T4801] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.389744][ T4801] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.399228][ T4801] device bridge_slave_0 entered promiscuous mode [ 91.409181][ T4801] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.417628][ T4801] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.427013][ T4801] device bridge_slave_1 entered promiscuous mode [ 91.454830][ T4801] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.466812][ T4801] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.499773][ T4801] team0: Port device team_slave_0 added [ 91.510967][ T4801] team0: Port device team_slave_1 added [ 91.533823][ T4801] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.543556][ T4801] 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. [ 91.572322][ T4801] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.585283][ T4801] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.592242][ T4801] 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. [ 91.621153][ T4801] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.658608][ T4801] device hsr_slave_0 entered promiscuous mode [ 91.668047][ T4801] device hsr_slave_1 entered promiscuous mode [ 91.675072][ T4801] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 91.682639][ T4801] Cannot create hsr debugfs directory [ 93.216357][ T4686] Bluetooth: hci0: command 0x0409 tx timeout [ 93.440230][ T725] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.480857][ T725] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.535934][ T725] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.325802][ T4801] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.335937][ T4801] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.345005][ T4801] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.353625][ T4801] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.429840][ T4801] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.441791][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.450291][ T4262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.460959][ T4801] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.477563][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.487161][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.496108][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.503154][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.511189][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.520683][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.530856][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.537957][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.545779][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.567481][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.578853][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.590667][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.599895][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.608870][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.637246][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.646551][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.657344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.666108][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.695980][ T4801] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 94.707037][ T4801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.716135][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.726518][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.827771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.835843][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.847485][ T4801] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.862408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.872479][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.891086][ T4801] device veth0_vlan entered promiscuous mode [ 94.898172][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.906625][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.924933][ T4801] device veth1_vlan entered promiscuous mode [ 94.935265][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.943013][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.951646][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.960220][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.977000][ T1454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.986538][ T1454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.999159][ T4801] device veth0_macvtap entered promiscuous mode [ 95.021290][ T4801] device veth1_macvtap entered promiscuous mode [ 95.033617][ T4801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 95.044957][ T4801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 95.056469][ T4801] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.063808][ T1454] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 95.072217][ T1454] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 95.080622][ T1454] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 95.090327][ T1454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 95.104642][ T4801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 95.117309][ T4801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 95.128937][ T4801] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.137445][ T1454] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 95.146672][ T1454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 95.158016][ T725] device hsr_slave_0 left promiscuous mode [ 95.165295][ T725] device hsr_slave_1 left promiscuous mode [ 95.171811][ T725] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 95.179597][ T725] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 95.187620][ T725] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 95.195293][ T725] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 95.202847][ T725] device bridge_slave_1 left promiscuous mode [ 95.209500][ T725] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.219731][ T725] device bridge_slave_0 left promiscuous mode [ 95.226386][ T725] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.237412][ T725] device veth1_macvtap left promiscuous mode [ 95.243442][ T725] device veth0_macvtap left promiscuous mode [ 95.249639][ T725] device veth1_vlan left promiscuous mode [ 95.255744][ T725] device veth0_vlan left promiscuous mode [ 95.304187][ T5009] Bluetooth: hci0: command 0x041b tx timeout [ 95.386984][ T725] team0 (unregistering): Port device team_slave_1 removed [ 95.399607][ T725] team0 (unregistering): Port device team_slave_0 removed [ 95.412263][ T725] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 95.424737][ T725] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 95.473374][ T725] bond0 (unregistering): Released all slaves [ 95.529525][ T4801] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.538479][ T4801] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.547526][ T4801] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.557002][ T4801] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.635379][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.644485][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.653665][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.674679][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.683272][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.692411][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 95.744170][ T5051] [ 95.746616][ T5051] ============================================ [ 95.752752][ T5051] WARNING: possible recursive locking detected [ 95.758884][ T5051] 5.15.188-syzkaller #0 Not tainted [ 95.764069][ T5051] -------------------------------------------- [ 95.770327][ T5051] syz.0.16/5051 is trying to acquire lock: [ 95.776124][ T5051] ffff88807552b2c0 (&htab->lockdep_key){....}-{2:2}, at: htab_map_delete_elem+0x1b2/0x520 [ 95.786138][ T5051] [ 95.786138][ T5051] but task is already holding lock: [ 95.793590][ T5051] ffff88807552ad20 (&htab->lockdep_key){....}-{2:2}, at: htab_map_update_elem+0x225/0xa40 [ 95.803472][ T5051] [ 95.803472][ T5051] other info that might help us debug this: [ 95.811504][ T5051] Possible unsafe locking scenario: [ 95.811504][ T5051] [ 95.819187][ T5051] CPU0 [ 95.822446][ T5051] ---- [ 95.825697][ T5051] lock(&htab->lockdep_key); [ 95.830352][ T5051] lock(&htab->lockdep_key); [ 95.835009][ T5051] [ 95.835009][ T5051] *** DEADLOCK *** [ 95.835009][ T5051] [ 95.843121][ T5051] May be due to missing lock nesting notation [ 95.843121][ T5051] [ 95.851411][ T5051] 3 locks held by syz.0.16/5051: [ 95.856324][ T5051] #0: ffffffff8c11c360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 95.865703][ T5051] #1: ffff88807552ad20 (&htab->lockdep_key){....}-{2:2}, at: htab_map_update_elem+0x225/0xa40 [ 95.876043][ T5051] #2: ffffffff8c11c360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 95.885326][ T5051] [ 95.885326][ T5051] stack backtrace: [ 95.891285][ T5051] CPU: 1 PID: 5051 Comm: syz.0.16 Not tainted 5.15.188-syzkaller #0 [ 95.899356][ T5051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.909532][ T5051] Call Trace: [ 95.912802][ T5051] [ 95.915716][ T5051] dump_stack_lvl+0x168/0x230 [ 95.920379][ T5051] ? show_regs_print_info+0x20/0x20 [ 95.925568][ T5051] ? load_image+0x3b0/0x3b0 [ 95.930055][ T5051] __lock_acquire+0x1227/0x7c60 [ 95.935054][ T5051] ? mark_lock+0x94/0x320 [ 95.939389][ T5051] ? __lock_acquire+0x12d9/0x7c60 [ 95.944396][ T5051] ? verify_lock_unused+0x140/0x140 [ 95.949664][ T5051] ? __lock_acquire+0x12d9/0x7c60 [ 95.954671][ T5051] ? verify_lock_unused+0x140/0x140 [ 95.959874][ T5051] lock_acquire+0x197/0x3f0 [ 95.964358][ T5051] ? htab_map_delete_elem+0x1b2/0x520 [ 95.969825][ T5051] ? read_lock_is_recursive+0x10/0x10 [ 95.975181][ T5051] _raw_spin_lock_irqsave+0xa4/0xf0 [ 95.980361][ T5051] ? htab_map_delete_elem+0x1b2/0x520 [ 95.985857][ T5051] ? _raw_spin_lock+0x40/0x40 [ 95.990622][ T5051] ? htab_map_hash+0x2b1/0x6d0 [ 95.995412][ T5051] htab_map_delete_elem+0x1b2/0x520 [ 96.000594][ T5051] bpf_prog_a5eea3fa43a7ddf4+0x41/0x84c [ 96.006116][ T5051] bpf_trace_run4+0x188/0x330 [ 96.010771][ T5051] ? bpf_trace_run3+0x320/0x320 [ 96.015607][ T5051] __bpf_trace_mm_page_alloc+0xbf/0xf0 [ 96.021150][ T5051] __alloc_pages+0x449/0x470 [ 96.025848][ T5051] ? zone_statistics+0x170/0x170 [ 96.030775][ T5051] kmalloc_large_node+0x7d/0x190 [ 96.035695][ T5051] __kmalloc_node+0x232/0x3b0 [ 96.040351][ T5051] ? __rwlock_init+0x140/0x140 [ 96.045097][ T5051] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 96.051070][ T5051] bpf_map_kmalloc_node+0xba/0x140 [ 96.056196][ T5051] alloc_htab_elem+0x28f/0x980 [ 96.060958][ T5051] htab_map_update_elem+0x3c3/0xa40 [ 96.066242][ T5051] bpf_map_update_value+0x591/0x670 [ 96.071436][ T5051] generic_map_update_batch+0x525/0x7c0 [ 96.076982][ T5051] ? rcu_read_unlock+0x90/0x90 [ 96.081730][ T5051] ? __fdget+0x18b/0x210 [ 96.085957][ T5051] ? rcu_read_unlock+0x90/0x90 [ 96.090866][ T5051] bpf_map_do_batch+0x466/0x600 [ 96.095700][ T5051] __sys_bpf+0x601/0x670 [ 96.099922][ T5051] ? bpf_link_show_fdinfo+0x310/0x310 [ 96.105266][ T5051] ? vtime_user_exit+0x2dc/0x400 [ 96.110179][ T5051] __x64_sys_bpf+0x78/0x90 [ 96.114666][ T5051] do_syscall_64+0x4c/0xa0 [ 96.119496][ T5051] ? clear_bhb_loop+0x30/0x80 [ 96.124152][ T5051] ? clear_bhb_loop+0x30/0x80 [ 96.128907][ T5051] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 96.134781][ T5051] RIP: 0033:0x7fdecfce4929 [ 96.139174][ T5051] 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 [ 96.158839][ T5051] RSP: 002b:00007fdecef54038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 96.167241][ T5051] RAX: ffffffffffffffda RBX: 00007fdecff0bfa0 RCX: 00007fdecfce4929 [ 96.175280][ T5051] RDX: 0000000000000038 RSI: 0000200000000300 RDI: 000000000000001a [ 96.183257][ T5051] RBP: 00007fdecfd66b39 R08: 0000000000000000 R09: 0000000000000000 [ 96.191294][ T5051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.199240][ T5051] R13: 0000000000000000 R14: 00007fdecff0bfa0 R15: 00007ffd13de10c8 [ 96.207190][ T5051] 2025/07/16 22:19:16 executed programs: 3 [ 96.862673][ T5069] ODEBUG: Out of memory. ODEBUG disabled [ 97.374080][ T5005] Bluetooth: hci0: command 0x040f tx timeout [ 99.464632][ T4255] Bluetooth: hci0: command 0x0419 tx timeout 2025/07/16 22:19:21 executed programs: 104