Warning: Permanently added '10.128.1.149' (ED25519) to the list of known hosts. 2025/12/27 21:20:24 parsed 1 programs [ 61.546036][ T4269] cgroup: Unknown subsys name 'net' [ 61.676233][ T4269] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 62.923866][ T4269] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 65.682249][ T4313] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.690413][ T4313] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.698026][ T4313] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.705950][ T4313] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.714049][ T4313] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.721727][ T4313] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.966478][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.984249][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.992010][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.003137][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.019285][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.051629][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.652988][ T4340] chnl_net:caif_netlink_parms(): no params data found [ 66.704886][ T4340] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.712814][ T4340] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.720874][ T4340] device bridge_slave_0 entered promiscuous mode [ 66.738287][ T4340] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.745578][ T4340] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.753904][ T4340] device bridge_slave_1 entered promiscuous mode [ 66.783868][ T4340] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.794297][ T4340] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.816431][ T4340] team0: Port device team_slave_0 added [ 66.825322][ T4340] team0: Port device team_slave_1 added [ 66.841036][ T4340] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.848243][ T4340] 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. [ 66.874361][ T4340] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.894223][ T4340] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.901161][ T4340] 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. [ 66.927595][ T4340] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.956829][ T4340] device hsr_slave_0 entered promiscuous mode [ 66.964003][ T4340] device hsr_slave_1 entered promiscuous mode [ 67.078324][ T4340] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.088711][ T4340] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.098143][ T4340] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.107663][ T4340] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.184869][ T4340] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.198188][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.206566][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.217693][ T4340] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.228058][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.244666][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.257801][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.265039][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.273350][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.293158][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.302201][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.310708][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.317811][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.326476][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.338088][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.349123][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.357955][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.371090][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.379291][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.388403][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.399133][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.407473][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.424466][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.433053][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.443441][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.591811][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.599268][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.612891][ T4340] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.632413][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.640986][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.665710][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.673976][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.682657][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.690328][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.699823][ T4340] device veth0_vlan entered promiscuous mode [ 67.718881][ T4340] device veth1_vlan entered promiscuous mode [ 67.740660][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.749323][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.758100][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.773711][ T4340] device veth0_macvtap entered promiscuous mode [ 67.782588][ T4340] device veth1_macvtap entered promiscuous mode [ 67.797178][ T4340] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.806226][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.815173][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.823961][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.834613][ T4340] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.847723][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.856520][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.867687][ T4340] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.876845][ T4340] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.885699][ T4340] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.894680][ T4340] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.272233][ T4325] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/27 21:20:32 executed programs: 0 [ 68.413477][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.421189][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.429025][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.437129][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.445549][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.454254][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.553620][ T4367] chnl_net:caif_netlink_parms(): no params data found [ 68.589896][ T4367] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.597132][ T4367] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.604933][ T4367] device bridge_slave_0 entered promiscuous mode [ 68.614219][ T4367] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.621498][ T4367] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.629055][ T4367] device bridge_slave_1 entered promiscuous mode [ 68.647585][ T4367] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.658166][ T4367] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.680042][ T4367] team0: Port device team_slave_0 added [ 68.688256][ T4367] team0: Port device team_slave_1 added [ 68.706133][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.713231][ T4367] 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. [ 68.739260][ T4367] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.750904][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.758608][ T4367] 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. [ 68.787207][ T4367] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.819298][ T4367] device hsr_slave_0 entered promiscuous mode [ 68.826212][ T4367] device hsr_slave_1 entered promiscuous mode [ 68.833005][ T4367] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.840793][ T4367] Cannot create hsr debugfs directory [ 70.369959][ T4325] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.521825][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 71.173934][ T1267] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.180337][ T1267] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.601497][ T4313] Bluetooth: hci0: command 0x041b tx timeout [ 72.711744][ T4325] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.781844][ T4325] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.608018][ T4367] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.617717][ T4367] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.627484][ T4367] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.637135][ T4367] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.659527][ T4325] device hsr_slave_0 left promiscuous mode [ 73.667196][ T4325] device hsr_slave_1 left promiscuous mode [ 73.674156][ T4325] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 73.681848][ T4325] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 73.689691][ T4325] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 73.697381][ T4325] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 73.705280][ T4325] device bridge_slave_1 left promiscuous mode [ 73.712249][ T4325] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.723923][ T4325] device bridge_slave_0 left promiscuous mode [ 73.730417][ T4325] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.749020][ T4325] device veth1_macvtap left promiscuous mode [ 73.755264][ T4325] device veth0_macvtap left promiscuous mode [ 73.761376][ T4325] device veth1_vlan left promiscuous mode [ 73.767323][ T4325] device veth0_vlan left promiscuous mode [ 74.015585][ T4325] team0 (unregistering): Port device team_slave_1 removed [ 74.039430][ T4325] team0 (unregistering): Port device team_slave_0 removed [ 74.063186][ T4325] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 74.089216][ T4325] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 74.295576][ T4325] bond0 (unregistering): Released all slaves [ 74.404114][ T4367] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.420687][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.430268][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.443221][ T4367] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.453096][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.462556][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.470877][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.477987][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.497753][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.505823][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.514553][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.523538][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.530602][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.540256][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.555471][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.572795][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.582409][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.590910][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.600778][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.610282][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.623617][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.632267][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.643514][ T4367] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.654802][ T4367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.662741][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.671141][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.686939][ T4313] Bluetooth: hci0: command 0x040f tx timeout [ 74.858963][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.866658][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.878126][ T4367] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.896616][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.905224][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.922273][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.930462][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.942892][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.950624][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.959675][ T4367] device veth0_vlan entered promiscuous mode [ 74.969311][ T4367] device veth1_vlan entered promiscuous mode [ 74.988659][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.997570][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.007286][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.016722][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.026694][ T4367] device veth0_macvtap entered promiscuous mode [ 75.038121][ T4367] device veth1_macvtap entered promiscuous mode [ 75.050946][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.059452][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.067887][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.076083][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.084935][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.095926][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.105940][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.114544][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.127014][ T4367] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.135821][ T4367] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.144651][ T4367] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.154349][ T4367] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.200594][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.210850][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.221367][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.235639][ T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.244544][ T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.253516][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready SYZFAIL: failed to recv rpc [ 75.333926][ C1] [ 75.333932][ C1] ================================ [ 75.333935][ C1] WARNING: inconsistent lock state [ 75.333940][ C1] syzkaller #0 Not tainted [ 75.333945][ C1] -------------------------------- [ 75.333948][ C1] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 75.333951][ C1] syz.0.17/4417 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 75.333961][ C1] ffff888079c9c068 (&htab->lockdep_key){....}-{2:2}, at: htab_lock_bucket+0x17d/0x300 [ 75.333993][ C1] {INITIAL USE} state was registered at: [ 75.333996][ C1] lock_acquire+0x1b4/0x490 [ 75.334007][ C1] _raw_spin_lock+0x2a/0x40 [ 75.334015][ C1] htab_lock_bucket+0x17d/0x300 [ 75.334023][ C1] htab_lru_map_update_elem+0x31e/0xe70 [ 75.334035][ C1] bpf_map_update_value+0x59e/0x670 [ 75.334044][ C1] generic_map_update_batch+0x569/0x850 [ 75.334052][ C1] bpf_map_do_batch+0x466/0x600 [ 75.334062][ C1] __sys_bpf+0x65f/0x6d0 [ 75.334070][ C1] __x64_sys_bpf+0x78/0x90 [ 75.334078][ C1] do_syscall_64+0x4c/0xa0 [ 75.334090][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 75.334099][ C1] irq event stamp: 29666 [ 75.334102][ C1] hardirqs last enabled at (29665): [] _raw_spin_unlock_irqrestore+0x82/0x100 [ 75.334113][ C1] hardirqs last disabled at (29666): [] exc_debug+0x6e/0x130 [ 75.334126][ C1] softirqs last enabled at (29616): [] bpf_map_alloc_id+0x87/0xd0 [ 75.334137][ C1] softirqs last disabled at (29614): [] bpf_map_alloc_id+0x21/0xd0 [ 75.334149][ C1] [ 75.334149][ C1] other info that might help us debug this: [ 75.334151][ C1] Possible unsafe locking scenario: [ 75.334151][ C1] [ 75.334153][ C1] CPU0 [ 75.334155][ C1] ---- [ 75.334156][ C1] lock(&htab->lockdep_key); [ 75.334162][ C1] [ 75.334163][ C1] lock(&htab->lockdep_key); [ 75.334168][ C1] [ 75.334168][ C1] *** DEADLOCK *** [ 75.334168][ C1] [ 75.334169][ C1] no locks held by syz.0.17/4417. [ 75.334173][ C1] [ 75.334173][ C1] stack backtrace: [ 75.334180][ C1] CPU: 1 PID: 4417 Comm: syz.0.17 Not tainted syzkaller #0 [ 75.334189][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 75.334197][ C1] Call Trace: [ 75.334201][ C1] <#DB> [ 75.334204][ C1] dump_stack_lvl+0x168/0x22e [ 75.334216][ C1] ? show_regs_print_info+0x12/0x12 [ 75.334229][ C1] ? print_usage_bug+0x42a/0x690 [ 75.334239][ C1] ? verify_lock_unused+0x18/0x140 [ 75.334249][ C1] lock_acquire+0x2ce/0x490 [ 75.334260][ C1] ? htab_lock_bucket+0x17d/0x300 [ 75.334269][ C1] ? read_lock_is_recursive+0x10/0x10 [ 75.334281][ C1] _raw_spin_lock+0x2a/0x40 [ 75.334288][ C1] ? htab_lock_bucket+0x17d/0x300 [ 75.334296][ C1] htab_lock_bucket+0x17d/0x300 [ 75.334305][ C1] ? htab_lru_map_delete_node+0x610/0x610 [ 75.334315][ C1] ? htab_map_hash+0x269/0x6d0 [ 75.334324][ C1] htab_lru_map_delete_elem+0x1ad/0x760 [ 75.334334][ C1] ? htab_lru_map_update_elem+0xe70/0xe70 [ 75.334344][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 75.334356][ C1] bpf_overflow_handler+0x525/0x7b0 [ 75.334366][ C1] ? bpf_overflow_handler+0xcb/0x7b0 [ 75.334374][ C1] ? perf_event_switch_output+0x680/0x680 [ 75.334384][ C1] ? __perf_event_account_interrupt+0x187/0x280 [ 75.334395][ C1] __perf_event_overflow+0x448/0x610 [ 75.334407][ C1] perf_swevent_event+0x4ad/0x530 [ 75.334419][ C1] perf_bp_event+0x23a/0x2a0 [ 75.334431][ C1] ? perf_event_free_bpf_prog+0x110/0x110 [ 75.334447][ C1] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 75.334456][ C1] ? read_lock_is_recursive+0x10/0x10 [ 75.334467][ C1] hw_breakpoint_exceptions_notify+0x152/0x470 [ 75.334480][ C1] atomic_notifier_call_chain+0x17a/0x2b0 [ 75.334489][ C1] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 75.334497][ C1] notify_die+0x12d/0x180 [ 75.334506][ C1] ? srcu_init_notifier_head+0x90/0x90 [ 75.334517][ C1] notify_debug+0x20/0x30 [ 75.334526][ C1] exc_debug+0xd9/0x130 [ 75.334538][ C1] asm_exc_debug+0x1a/0x40 [ 75.334546][ C1] RIP: 0010:copy_user_enhanced_fast_string+0xa/0x40 [ 75.334559][ 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 [ 75.334568][ C1] RSP: 0018:ffffc90003347ba8 EFLAGS: 00050202 [ 75.334575][ C1] RAX: ffffffff84072b01 RBX: 0000000000100008 RCX: 00000000000fff08 [ 75.334581][ C1] RDX: 0000000000100008 RSI: 0000200000000340 RDI: ffff88805ba00100 [ 75.334586][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed100b760001 [ 75.334592][ C1] R10: 0000000000000000 R11: 0000000000020000 R12: 00007fffffefeff8 [ 75.334597][ C1] R13: ffff88805ba00000 R14: ffff88805ba00000 R15: 0000200000000240 [ 75.334604][ C1] ? _copy_from_user+0xa1/0x170 [ 75.334615][ C1] [ 75.334617][ C1] [ 75.334620][ C1] _copy_from_user+0xf4/0x170 [ 75.334629][ C1] generic_map_update_batch+0x4c5/0x850 [ 75.334641][ C1] ? rcu_read_unlock+0xa0/0xa0 [ 75.334649][ C1] ? fd_install+0x2d4/0x4e0 [ 75.334660][ C1] ? __fdget+0x146/0x200 [ 75.334670][ C1] ? rcu_read_unlock+0xa0/0xa0 [ 75.334678][ C1] bpf_map_do_batch+0x466/0x600 [ 75.334689][ C1] __sys_bpf+0x65f/0x6d0 [ 75.334699][ C1] ? bpf_link_show_fdinfo+0x340/0x340 [ 75.334712][ C1] ? lock_chain_count+0x20/0x20 [ 75.334723][ C1] __x64_sys_bpf+0x78/0x90 [ 75.334732][ C1] do_syscall_64+0x4c/0xa0 [ 75.334742][ C1] ? clear_bhb_loop+0x60/0xb0 [ 75.334752][ C1] ? clear_bhb_loop+0x60/0xb0 [ 75.334762][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 75.334771][ C1] RIP: 0033:0x7fa11b78f749 [ 75.334777][ 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 [ 75.334783][ C1] RSP: 002b:00007fff1d62cdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 75.334791][ C1] RAX: ffffffffffffffda RBX: 00007fa11b9e5fa0 RCX: 00007fa11b78f749 [ 75.334796][ C1] RDX: 0000000000000038 RSI: 0000200000000200 RDI: 000000000000001a [ 75.334801][ C1] RBP: 00007fa11b813f91 R08: 0000000000000000 R09: 0000000000000000 [ 75.334806][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.334811][ C1] R13: 00007fa11b9e5fa0 R14: 00007fa11b9e5fa0 R15: 0000000000000003 [ 75.334818][ C1]