Warning: Permanently added '10.128.1.33' (ED25519) to the list of known hosts. 2025/12/23 03:13:41 parsed 1 programs [ 80.131040][ T4270] cgroup: Unknown subsys name 'net' [ 80.274590][ T4270] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 81.956394][ T4270] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 84.465551][ T4303] chnl_net:caif_netlink_parms(): no params data found [ 84.526630][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.533890][ T4303] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.542394][ T4303] device bridge_slave_0 entered promiscuous mode [ 84.551636][ T4303] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.558888][ T4303] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.566872][ T4303] device bridge_slave_1 entered promiscuous mode [ 84.593488][ T4303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.604593][ T4303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.634330][ T4303] team0: Port device team_slave_0 added [ 84.642211][ T4303] team0: Port device team_slave_1 added [ 84.662971][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.670086][ T4303] 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. [ 84.696057][ T4303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.713299][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.720374][ T4303] 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. [ 84.746855][ T4303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.783274][ T4303] device hsr_slave_0 entered promiscuous mode [ 84.790458][ T4303] device hsr_slave_1 entered promiscuous mode [ 84.897269][ T4303] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.909818][ T4303] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.920564][ T4303] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.932281][ T4303] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.965197][ T4303] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.972468][ T4303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.980685][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.987795][ T4303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.042238][ T4303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.056580][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.070381][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.078910][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.095879][ T4303] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.115913][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.126046][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.133323][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.145715][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.154343][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.161444][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.186559][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.196478][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.210440][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.224788][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.237664][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.249853][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.433931][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.441895][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.456645][ T4303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.475311][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.484074][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.509377][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.518238][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.527262][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.536441][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.546486][ T4303] device veth0_vlan entered promiscuous mode [ 85.560658][ T4303] device veth1_vlan entered promiscuous mode [ 85.580757][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.590290][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.598279][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.607225][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.622270][ T4303] device veth0_macvtap entered promiscuous mode [ 85.631613][ T4303] device veth1_macvtap entered promiscuous mode [ 85.650188][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.657648][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.665985][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.674538][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.683466][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.694720][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.704151][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.712940][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.723271][ T4303] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.732385][ T4303] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.742397][ T4303] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.751441][ T4303] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.876079][ T4303] syz-executor (4303) used greatest stack depth: 20336 bytes left [ 85.907029][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.146032][ T4331] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.156144][ T4331] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.164010][ T4331] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.172732][ T4331] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.180501][ T4331] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.187751][ T4331] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.400812][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.411342][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.423081][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 86.442632][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.450844][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.460778][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.540444][ T128] cfg80211: failed to load regulatory.db 2025/12/23 03:13:50 executed programs: 0 [ 87.743489][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.752192][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.760190][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.768451][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.776653][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 87.784040][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.913641][ T4364] chnl_net:caif_netlink_parms(): no params data found [ 87.960666][ T4364] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.967883][ T4364] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.976176][ T4364] device bridge_slave_0 entered promiscuous mode [ 87.985737][ T4364] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.992950][ T4364] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.001164][ T4364] device bridge_slave_1 entered promiscuous mode [ 88.024182][ T4364] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.035534][ T4364] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.061454][ T4364] team0: Port device team_slave_0 added [ 88.069405][ T4364] team0: Port device team_slave_1 added [ 88.088561][ T4364] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.095641][ T4364] 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. [ 88.121690][ T4364] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.133963][ T4364] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.141053][ T4364] 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. [ 88.167025][ T4364] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.198958][ T4364] device hsr_slave_0 entered promiscuous mode [ 88.205696][ T4364] device hsr_slave_1 entered promiscuous mode [ 88.212407][ T4364] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.220445][ T4364] Cannot create hsr debugfs directory [ 88.318863][ T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.819463][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 90.598951][ T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.669519][ T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.557783][ T41] device hsr_slave_0 left promiscuous mode [ 91.567131][ T41] device hsr_slave_1 left promiscuous mode [ 91.573870][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 91.583428][ T41] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 91.592361][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 91.601900][ T41] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 91.609783][ T41] device bridge_slave_1 left promiscuous mode [ 91.616768][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.633218][ T41] device bridge_slave_0 left promiscuous mode [ 91.639521][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.669023][ T41] device veth1_macvtap left promiscuous mode [ 91.675377][ T41] device veth0_macvtap left promiscuous mode [ 91.683957][ T41] device veth1_vlan left promiscuous mode [ 91.690134][ T41] device veth0_vlan left promiscuous mode [ 91.908440][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 92.019327][ T41] team0 (unregistering): Port device team_slave_1 removed [ 92.045418][ T41] team0 (unregistering): Port device team_slave_0 removed [ 92.071842][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 92.099781][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 92.337028][ T41] bond0 (unregistering): Released all slaves [ 92.434769][ T4364] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.444878][ T4364] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.454142][ T4364] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.464558][ T4364] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.540424][ T4364] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.566038][ T4364] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.573505][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.581576][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.591856][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.601295][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.609906][ T75] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.616991][ T75] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.625736][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.645471][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.660788][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.669916][ T75] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.677000][ T75] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.688802][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.700951][ T4338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.715157][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.725993][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.734699][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.745535][ T4338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.754437][ T4338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.779732][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.794859][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.807669][ T4364] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.819790][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.827869][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.840355][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.060217][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.067733][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.080857][ T4364] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.108269][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.118097][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.137608][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.147135][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.160939][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.169531][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.181485][ T4364] device veth0_vlan entered promiscuous mode [ 93.194499][ T4364] device veth1_vlan entered promiscuous mode [ 93.225476][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 93.234644][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 93.244597][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.253369][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.265501][ T4364] device veth0_macvtap entered promiscuous mode [ 93.279832][ T4364] device veth1_macvtap entered promiscuous mode [ 93.303106][ T4364] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.310957][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.319612][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.327609][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.336503][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.352809][ T4364] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.360327][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.370051][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.380996][ T4364] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.389823][ T4364] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.399008][ T4364] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.407746][ T4364] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.457839][ T4338] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.475006][ T4338] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.486478][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/12/23 03:13:56 executed programs: 2 [ 93.501022][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.509056][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.517814][ T4338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 93.614417][ C1] [ 93.614424][ C1] ================================ [ 93.614428][ C1] WARNING: inconsistent lock state [ 93.614434][ C1] syzkaller #0 Not tainted [ 93.614441][ C1] -------------------------------- [ 93.614444][ C1] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 93.614450][ C1] syz.0.17/4428 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 93.614463][ C1] ffff888026507120 (&htab->lockdep_key){....}-{2:2}, at: htab_lock_bucket+0x17d/0x300 [ 93.614505][ C1] {INITIAL USE} state was registered at: [ 93.614510][ C1] lock_acquire+0x1b4/0x490 [ 93.614526][ C1] _raw_spin_lock+0x2a/0x40 [ 93.614539][ C1] htab_lock_bucket+0x17d/0x300 [ 93.614551][ C1] htab_lru_map_update_elem+0x31e/0xe70 [ 93.614564][ C1] bpf_map_update_value+0x59e/0x670 [ 93.614579][ C1] generic_map_update_batch+0x569/0x850 [ 93.614593][ C1] bpf_map_do_batch+0x466/0x600 [ 93.614610][ C1] __sys_bpf+0x65f/0x6d0 [ 93.614625][ C1] __x64_sys_bpf+0x78/0x90 [ 93.614640][ C1] do_syscall_64+0x4c/0xa0 [ 93.614659][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 93.614673][ C1] irq event stamp: 28580 [ 93.614678][ C1] hardirqs last enabled at (28579): [] syscall_enter_from_user_mode+0x21/0x80 [ 93.614696][ C1] hardirqs last disabled at (28580): [] exc_debug+0x6e/0x130 [ 93.614719][ C1] softirqs last enabled at (28516): [] bpf_prog_load+0x117f/0x15a0 [ 93.614739][ C1] softirqs last disabled at (28514): [] bpf_ksym_add+0x29/0x340 [ 93.614762][ C1] [ 93.614762][ C1] other info that might help us debug this: [ 93.614765][ C1] Possible unsafe locking scenario: [ 93.614765][ C1] [ 93.614768][ C1] CPU0 [ 93.614770][ C1] ---- [ 93.614772][ C1] lock(&htab->lockdep_key); [ 93.614779][ C1] [ 93.614781][ C1] lock(&htab->lockdep_key); [ 93.614789][ C1] [ 93.614789][ C1] *** DEADLOCK *** [ 93.614789][ C1] [ 93.614791][ C1] no locks held by syz.0.17/4428. [ 93.614796][ C1] [ 93.614796][ C1] stack backtrace: [ 93.614805][ C1] CPU: 1 PID: 4428 Comm: syz.0.17 Not tainted syzkaller #0 [ 93.614817][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 93.614829][ C1] Call Trace: [ 93.614833][ C1] <#DB> [ 93.614838][ C1] dump_stack_lvl+0x168/0x22e [ 93.614859][ C1] ? show_regs_print_info+0x12/0x12 [ 93.614880][ C1] ? print_usage_bug+0x42a/0x690 [ 93.614898][ C1] ? verify_lock_unused+0x18/0x140 [ 93.614917][ C1] lock_acquire+0x2ce/0x490 [ 93.614936][ C1] ? htab_lock_bucket+0x17d/0x300 [ 93.614951][ C1] ? read_lock_is_recursive+0x10/0x10 [ 93.614975][ C1] _raw_spin_lock+0x2a/0x40 [ 93.614987][ C1] ? htab_lock_bucket+0x17d/0x300 [ 93.615001][ C1] htab_lock_bucket+0x17d/0x300 [ 93.615016][ C1] ? htab_lru_map_delete_node+0x610/0x610 [ 93.615034][ C1] ? htab_map_hash+0x269/0x6d0 [ 93.615048][ C1] htab_lru_map_delete_elem+0x1ad/0x760 [ 93.615065][ C1] ? htab_lru_map_update_elem+0xe70/0xe70 [ 93.615082][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 93.615099][ C1] bpf_overflow_handler+0x525/0x7b0 [ 93.615115][ C1] ? bpf_overflow_handler+0xcb/0x7b0 [ 93.615128][ C1] ? perf_event_switch_output+0x680/0x680 [ 93.615144][ C1] ? __perf_event_account_interrupt+0x187/0x280 [ 93.615165][ C1] __perf_event_overflow+0x448/0x610 [ 93.615187][ C1] perf_swevent_event+0x4ad/0x530 [ 93.615208][ C1] perf_bp_event+0x23a/0x2a0 [ 93.615234][ C1] ? perf_event_free_bpf_prog+0x110/0x110 [ 93.615263][ C1] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 93.615278][ C1] ? read_lock_is_recursive+0x10/0x10 [ 93.615315][ C1] hw_breakpoint_exceptions_notify+0x152/0x470 [ 93.615335][ C1] atomic_notifier_call_chain+0x17a/0x2b0 [ 93.615348][ C1] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 93.615362][ C1] notify_die+0x12d/0x180 [ 93.615376][ C1] ? srcu_init_notifier_head+0x90/0x90 [ 93.615394][ C1] notify_debug+0x20/0x30 [ 93.615408][ C1] exc_debug+0xd9/0x130 [ 93.615427][ C1] asm_exc_debug+0x1a/0x40 [ 93.615441][ C1] RIP: 0010:copy_user_enhanced_fast_string+0xa/0x40 [ 93.615461][ C1] Code: ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 cb 83 fa 40 72 38 89 d1 a4 31 c0 0f 01 ca c3 89 ca eb 0a 90 90 90 90 90 90 90 90 90 90 [ 93.615472][ C1] RSP: 0018:ffffc900035c7d48 EFLAGS: 00050206 [ 93.615481][ C1] RAX: ffffffff84072b01 RBX: 0000000000000090 RCX: 000000000000008f [ 93.615490][ C1] RDX: 0000000000000090 RSI: 0000200000000301 RDI: ffffc900035c7dc1 [ 93.615498][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff520006b8fca [ 93.615507][ C1] R10: 0000000000000000 R11: 0000000000000010 R12: 00007fffffffef70 [ 93.615514][ C1] R13: 0000000000000090 R14: ffffc900035c7dc0 R15: 0000200000000300 [ 93.615525][ C1] ? _copy_from_user+0xa1/0x170 [ 93.615542][ C1] [ 93.615545][ C1] [ 93.615549][ C1] _copy_from_user+0xf4/0x170 [ 93.615563][ C1] __sys_bpf+0x265/0x6d0 [ 93.615580][ C1] ? bpf_link_show_fdinfo+0x340/0x340 [ 93.615601][ C1] ? lock_chain_count+0x20/0x20 [ 93.615620][ C1] __x64_sys_bpf+0x78/0x90 [ 93.615635][ C1] do_syscall_64+0x4c/0xa0 [ 93.615652][ C1] ? clear_bhb_loop+0x60/0xb0 [ 93.615667][ C1] ? clear_bhb_loop+0x60/0xb0 [ 93.615683][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 93.615698][ C1] RIP: 0033:0x7f8b43f8f749 [ 93.615707][ C1] 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 [ 93.615716][ C1] RSP: 002b:00007f8b44dc7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 93.615727][ C1] RAX: ffffffffffffffda RBX: 00007f8b441e5fa0 RCX: 00007f8b43f8f749 [ 93.615736][ C1] RDX: 0000000000000094 RSI: 0000200000000300 RDI: 0000000000000005 [ 93.615743][ C1] RBP: 00007f8b44013f91 R08: 0000000000000000 R09: 0000000000000000 [ 93.615751][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.615758][ C1] R13: 00007f8b441e6038 R14: 00007f8b441e5fa0 R15: 00007ffd614b1af8 [ 93.615771][ C1] [ 94.217756][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 96.301305][ T4331] Bluetooth: hci0: command 0x0419 tx timeout 2025/12/23 03:14:01 executed programs: 111 2025/12/23 03:14:06 executed programs: 248