Warning: Permanently added '10.128.1.230' (ED25519) to the list of known hosts. 2025/10/02 08:52:30 parsed 1 programs [ 105.514138][ T4597] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 107.320439][ T4226] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.335448][ T4226] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.346136][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 107.359193][ T4226] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.367912][ T4226] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.376919][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 107.901626][ T4639] chnl_net:caif_netlink_parms(): no params data found [ 107.973130][ T4639] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.980570][ T4639] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.989417][ T4639] device bridge_slave_0 entered promiscuous mode [ 107.997799][ T4639] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.015071][ T4639] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.023611][ T4639] device bridge_slave_1 entered promiscuous mode [ 108.052818][ T4639] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.064750][ T4639] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.096141][ T4639] team0: Port device team_slave_0 added [ 108.104361][ T4639] team0: Port device team_slave_1 added [ 108.132659][ T4639] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.141361][ T4639] 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. [ 108.168977][ T4639] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.182313][ T4639] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.191689][ T4639] 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. [ 108.219701][ T4639] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.264653][ T4639] device hsr_slave_0 entered promiscuous mode [ 108.271894][ T4639] device hsr_slave_1 entered promiscuous mode [ 109.013187][ T4639] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.024526][ T4639] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.035598][ T4639] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.046426][ T4639] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.119128][ T4639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.133298][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 109.142980][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.154527][ T4639] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.187740][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.196522][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.210473][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.217669][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.226551][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 109.248809][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.259717][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.269068][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.276731][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.304709][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.318707][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.335558][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.348811][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.384917][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.393386][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.406066][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.416495][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.428911][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.439612][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.449246][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.463199][ T4639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.625755][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 109.636192][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 109.668354][ T4639] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.691943][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 109.702866][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 109.740758][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 109.752110][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 109.762696][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 109.772208][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 109.781619][ T4639] device veth0_vlan entered promiscuous mode [ 109.805914][ T4639] device veth1_vlan entered promiscuous mode [ 109.835211][ T4639] device veth0_macvtap entered promiscuous mode [ 109.844841][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 109.854460][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 109.864882][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 109.873836][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 109.883216][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 109.894976][ T4639] device veth1_macvtap entered promiscuous mode [ 109.934248][ T4639] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.942384][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 109.955611][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 109.966514][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 109.980907][ T4639] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.997898][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 110.023988][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 110.039722][ T4639] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.059926][ T4639] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.069477][ T4639] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.080398][ T4639] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/10/02 08:52:41 executed programs: 0 [ 112.142910][ T4783] chnl_net:caif_netlink_parms(): no params data found [ 112.211160][ T458] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.246353][ T4783] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.256937][ T4783] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.267998][ T4783] device bridge_slave_0 entered promiscuous mode [ 112.278620][ T4783] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.287153][ T4783] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.295324][ T4783] device bridge_slave_1 entered promiscuous mode [ 112.324010][ T4783] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.336164][ T4783] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.380438][ T4783] team0: Port device team_slave_0 added [ 112.395605][ T4783] team0: Port device team_slave_1 added [ 112.420512][ T4783] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.427699][ T4783] 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. [ 112.454488][ T4783] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.467438][ T4783] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.474410][ T4783] 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. [ 112.501214][ T4783] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.539000][ T4783] device hsr_slave_0 entered promiscuous mode [ 112.545920][ T4783] device hsr_slave_1 entered promiscuous mode [ 112.553180][ T4783] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 112.561907][ T4783] Cannot create hsr debugfs directory [ 113.967076][ T4235] Bluetooth: hci0: command 0x0409 tx timeout [ 114.623739][ T458] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.706224][ T458] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.768016][ T458] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.610744][ T4783] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.654355][ T4783] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.667935][ T4783] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.680525][ T4783] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.798161][ T4783] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.812640][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 115.823649][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.858669][ T4783] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.873272][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 115.883915][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.895494][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.902661][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.917033][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 115.939193][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 115.952968][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.962396][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.969547][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.016893][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 116.030560][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 116.057226][ T4235] Bluetooth: hci0: command 0x041b tx timeout [ 116.063459][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 116.076271][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 116.085572][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 116.095988][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 116.105852][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 116.163732][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 116.175879][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 116.185433][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 116.196918][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 116.208768][ T4783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 116.404695][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 116.416095][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 116.430720][ T4783] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 116.449528][ T458] device hsr_slave_0 left promiscuous mode [ 116.456110][ T458] device hsr_slave_1 left promiscuous mode [ 116.462844][ T458] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 116.472977][ T458] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 116.481252][ T458] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 116.491281][ T458] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 116.504009][ T458] device bridge_slave_1 left promiscuous mode [ 116.513208][ T458] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.522619][ T458] device bridge_slave_0 left promiscuous mode [ 116.531635][ T458] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.545279][ T458] device veth1_macvtap left promiscuous mode [ 116.554484][ T458] device veth0_macvtap left promiscuous mode [ 116.561138][ T458] device veth1_vlan left promiscuous mode [ 116.569652][ T458] device veth0_vlan left promiscuous mode [ 116.823074][ T458] team0 (unregistering): Port device team_slave_1 removed [ 116.839535][ T458] team0 (unregistering): Port device team_slave_0 removed [ 116.852194][ T458] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 116.865682][ T458] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 116.927934][ T458] bond0 (unregistering): Released all slaves [ 116.995426][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 117.004369][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 117.026594][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 117.036391][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 117.045052][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 117.053491][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 117.064388][ T4783] device veth0_vlan entered promiscuous mode [ 117.080293][ T4783] device veth1_vlan entered promiscuous mode [ 117.109818][ T4783] device veth0_macvtap entered promiscuous mode [ 117.120731][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 117.134966][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 117.143501][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 117.153745][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 117.162664][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 117.172093][ T4783] device veth1_macvtap entered promiscuous mode [ 117.203133][ T4783] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.212733][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 117.221958][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 117.231182][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 117.242413][ T4783] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.252402][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 117.261309][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 117.273200][ T4783] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.282625][ T4783] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.292148][ T4783] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.301030][ T4783] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.371202][ T4232] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.389767][ T4232] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.401226][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/10/02 08:52:46 executed programs: 2 [ 117.416187][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.425210][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.435682][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 118.127784][ T4237] Bluetooth: hci0: command 0x040f tx timeout [ 119.559815][ T4950] [ 119.562224][ T4950] ====================================================== [ 119.569424][ T4950] WARNING: possible circular locking dependency detected [ 119.576495][ T4950] syzkaller #0 Not tainted [ 119.581023][ T4950] ------------------------------------------------------ [ 119.588158][ T4950] udevd/4950 is trying to acquire lock: [ 119.593735][ T4950] ffff888077e3ea38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 119.602715][ T4950] [ 119.602715][ T4950] but task is already holding lock: [ 119.610264][ T4950] ffff8880b9035df8 (lock){..-.}-{2:2}, at: local_lock_acquire+0x5/0x120 [ 119.618720][ T4950] [ 119.618720][ T4950] which lock already depends on the new lock. [ 119.618720][ T4950] [ 119.629482][ T4950] [ 119.629482][ T4950] the existing dependency chain (in reverse order) is: [ 119.638507][ T4950] [ 119.638507][ T4950] -> #1 (lock){..-.}-{2:2}: [ 119.645223][ T4950] local_lock_acquire+0x2b/0x120 [ 119.650692][ T4950] get_page_from_freelist+0x141e/0x1c60 [ 119.656772][ T4950] __alloc_pages+0x1e1/0x470 [ 119.661926][ T4950] new_slab+0xc0/0x4b0 [ 119.666624][ T4950] ___slab_alloc+0x81e/0xdf0 [ 119.671758][ T4950] __kmalloc_node+0x200/0x3b0 [ 119.676988][ T4950] bpf_map_kmalloc_node+0xba/0x140 [ 119.682617][ T4950] trie_update_elem+0x1cc/0xc50 [ 119.688091][ T4950] bpf_map_update_value+0x57d/0x650 [ 119.693981][ T4950] generic_map_update_batch+0x525/0x7c0 [ 119.700154][ T4950] bpf_map_do_batch+0x466/0x600 [ 119.705589][ T4950] __sys_bpf+0x601/0x670 [ 119.710356][ T4950] __x64_sys_bpf+0x78/0x90 [ 119.715293][ T4950] do_syscall_64+0x4c/0xa0 [ 119.720442][ T4950] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 119.726867][ T4950] [ 119.726867][ T4950] -> #0 (&trie->lock){....}-{2:2}: [ 119.734360][ T4950] __lock_acquire+0x2c33/0x7c60 [ 119.739765][ T4950] lock_acquire+0x197/0x3f0 [ 119.744815][ T4950] _raw_spin_lock_irqsave+0xa4/0xf0 [ 119.750686][ T4950] trie_delete_elem+0x90/0x710 [ 119.755990][ T4950] bpf_prog_1c0c44170264bb34+0x3d/0x69c [ 119.762062][ T4950] bpf_trace_run1+0x153/0x2d0 [ 119.767271][ T4950] __bpf_trace_mm_page_free_batched+0x41/0x60 [ 119.773863][ T4950] free_unref_page_list+0x6bb/0x7e0 [ 119.779591][ T4950] release_pages+0x184b/0x1bb0 [ 119.785010][ T4950] __pagevec_release+0x6d/0xe0 [ 119.790314][ T4950] shmem_undo_range+0x5cb/0x1880 [ 119.795880][ T4950] shmem_evict_inode+0x20d/0xa00 [ 119.801369][ T4950] evict+0x485/0x870 [ 119.805789][ T4950] __dentry_kill+0x431/0x650 [ 119.810906][ T4950] dentry_kill+0xb8/0x290 [ 119.815887][ T4950] dput+0xd8/0x1a0 [ 119.820130][ T4950] do_renameat2+0x704/0xf70 [ 119.825156][ T4950] __x64_sys_rename+0x82/0x90 [ 119.830361][ T4950] do_syscall_64+0x4c/0xa0 [ 119.835473][ T4950] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 119.841889][ T4950] [ 119.841889][ T4950] other info that might help us debug this: [ 119.841889][ T4950] [ 119.852200][ T4950] Possible unsafe locking scenario: [ 119.852200][ T4950] [ 119.859652][ T4950] CPU0 CPU1 [ 119.865116][ T4950] ---- ---- [ 119.870703][ T4950] lock(lock); [ 119.874285][ T4950] lock(&trie->lock); [ 119.880884][ T4950] lock(lock); [ 119.886880][ T4950] lock(&trie->lock); [ 119.891038][ T4950] [ 119.891038][ T4950] *** DEADLOCK *** [ 119.891038][ T4950] [ 119.899611][ T4950] 4 locks held by udevd/4950: [ 119.904489][ T4950] #0: ffff88807e492460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 119.913643][ T4950] #1: ffff88807cf81b58 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: do_renameat2+0x42a/0xf70 [ 119.924226][ T4950] #2: ffff8880b9035df8 (lock){..-.}-{2:2}, at: local_lock_acquire+0x5/0x120 [ 119.933031][ T4950] #3: ffffffff8c11c660 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 119.942528][ T4950] [ 119.942528][ T4950] stack backtrace: [ 119.948421][ T4950] CPU: 0 PID: 4950 Comm: udevd Not tainted syzkaller #0 [ 119.955362][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 119.965435][ T4950] Call Trace: [ 119.968804][ T4950] [ 119.971752][ T4950] dump_stack_lvl+0x168/0x230 [ 119.976459][ T4950] ? load_image+0x3b0/0x3b0 [ 119.980964][ T4950] ? show_regs_print_info+0x20/0x20 [ 119.986194][ T4950] ? print_circular_bug+0x12b/0x1a0 [ 119.991402][ T4950] check_noncircular+0x274/0x310 [ 119.996443][ T4950] ? add_chain_block+0x940/0x940 [ 120.001386][ T4950] ? lockdep_lock+0xdc/0x1e0 [ 120.006132][ T4950] ? verify_lock_unused+0x140/0x140 [ 120.011654][ T4950] ? is_bpf_text_address+0x254/0x270 [ 120.017115][ T4950] ? mark_lock+0x94/0x320 [ 120.021466][ T4950] __lock_acquire+0x2c33/0x7c60 [ 120.026426][ T4950] ? unwind_get_return_address+0x49/0x80 [ 120.032077][ T4950] ? __lock_acquire+0x12d9/0x7c60 [ 120.037107][ T4950] ? verify_lock_unused+0x140/0x140 [ 120.042348][ T4950] ? __lock_acquire+0x7c60/0x7c60 [ 120.047501][ T4950] ? __lock_acquire+0x13ad/0x7c60 [ 120.052543][ T4950] lock_acquire+0x197/0x3f0 [ 120.057138][ T4950] ? trie_delete_elem+0x90/0x710 [ 120.062090][ T4950] ? read_lock_is_recursive+0x10/0x10 [ 120.067485][ T4950] ? mark_lock+0x94/0x320 [ 120.071835][ T4950] ? verify_lock_unused+0x140/0x140 [ 120.077039][ T4950] _raw_spin_lock_irqsave+0xa4/0xf0 [ 120.082624][ T4950] ? trie_delete_elem+0x90/0x710 [ 120.087565][ T4950] ? _raw_spin_lock+0x40/0x40 [ 120.092817][ T4950] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 120.098455][ T4950] trie_delete_elem+0x90/0x710 [ 120.103242][ T4950] bpf_prog_1c0c44170264bb34+0x3d/0x69c [ 120.108791][ T4950] bpf_trace_run1+0x153/0x2d0 [ 120.113562][ T4950] ? read_lock_is_recursive+0x10/0x10 [ 120.119088][ T4950] ? bpf_put_raw_tracepoint+0x60/0x60 [ 120.124559][ T4950] ? free_unref_page_list+0x388/0x7e0 [ 120.129985][ T4950] __bpf_trace_mm_page_free_batched+0x41/0x60 [ 120.136149][ T4950] free_unref_page_list+0x6bb/0x7e0 [ 120.141653][ T4950] ? free_unref_page_commit+0x4c0/0x4c0 [ 120.147327][ T4950] ? uncharge_page+0x246/0x490 [ 120.152112][ T4950] release_pages+0x184b/0x1bb0 [ 120.156888][ T4950] ? lru_cache_disable+0x30/0x30 [ 120.161831][ T4950] __pagevec_release+0x6d/0xe0 [ 120.166789][ T4950] shmem_undo_range+0x5cb/0x1880 [ 120.171745][ T4950] ? __lock_acquire+0x13ad/0x7c60 [ 120.176794][ T4950] ? shmem_truncate_range+0xa0/0xa0 [ 120.182007][ T4950] ? do_raw_spin_lock+0x11d/0x280 [ 120.187028][ T4950] ? __rwlock_init+0x140/0x140 [ 120.191799][ T4950] shmem_evict_inode+0x20d/0xa00 [ 120.196833][ T4950] ? _raw_spin_unlock+0x24/0x40 [ 120.201787][ T4950] ? inode_wait_for_writeback+0x1b0/0x200 [ 120.207542][ T4950] ? shmem_free_in_core_inode+0xb0/0xb0 [ 120.213177][ T4950] ? do_raw_spin_lock+0x11d/0x280 [ 120.218202][ T4950] ? bit_waitqueue+0x30/0x30 [ 120.222851][ T4950] ? do_raw_spin_unlock+0x11d/0x230 [ 120.228401][ T4950] ? shmem_free_in_core_inode+0xb0/0xb0 [ 120.233972][ T4950] evict+0x485/0x870 [ 120.237900][ T4950] ? __lock_acquire+0x7c60/0x7c60 [ 120.242971][ T4950] ? proc_nr_inodes+0x320/0x320 [ 120.247964][ T4950] ? do_raw_spin_unlock+0x11d/0x230 [ 120.253309][ T4950] ? _raw_spin_unlock+0x24/0x40 [ 120.258182][ T4950] ? iput+0x706/0x8a0 [ 120.262188][ T4950] __dentry_kill+0x431/0x650 [ 120.267019][ T4950] dentry_kill+0xb8/0x290 [ 120.271387][ T4950] dput+0xd8/0x1a0 [ 120.275312][ T4950] do_renameat2+0x704/0xf70 [ 120.279992][ T4950] ? fsnotify_move+0x4e0/0x4e0 [ 120.284779][ T4950] ? __phys_addr_symbol+0x2b/0x70 [ 120.289905][ T4950] ? getname_flags+0x1fe/0x500 [ 120.294676][ T4950] __x64_sys_rename+0x82/0x90 [ 120.299741][ T4950] do_syscall_64+0x4c/0xa0 [ 120.304256][ T4950] ? clear_bhb_loop+0x30/0x80 [ 120.309118][ T4950] ? clear_bhb_loop+0x30/0x80 [ 120.313801][ T4950] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 120.319713][ T4950] RIP: 0033:0x7f9419e01cc7 [ 120.324138][ T4950] Code: e8 5e a7 09 00 f7 d8 19 c0 5b c3 0f 1f 84 00 00 00 00 00 b8 ff ff ff ff 5b c3 66 0f 1f 84 00 00 00 00 00 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 61 17 00 f7 d8 64 89 02 b8 [ 120.343850][ T4950] RSP: 002b:00007ffdc0f57858 EFLAGS: 00000202 ORIG_RAX: 0000000000000052 [ 120.352445][ T4950] RAX: ffffffffffffffda RBX: 0000564c01a39bf0 RCX: 00007f9419e01cc7 [ 120.360445][ T4950] RDX: 0000564c01a05010 RSI: 00007ffdc0f57870 RDI: 00007ffdc0f57c70 [ 120.368604][ T4950] RBP: 0000564c01a25f60 R08: 00000000000001e0 R09: 0000000000000000 [ 120.376951][ T4950] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc0f57870 [ 120.385061][ T4950] R13: 00007ffdc0f57c70 R14: 0000000000000000 R15: 0000564bfdc279dd [ 120.393056][ T4950] [ 120.399082][ T4237] Bluetooth: hci0: command 0x0419 tx timeout 2025/10/02 08:52:51 executed programs: 159 2025/10/02 08:52:56 executed programs: 391