Warning: Permanently added '10.128.1.144' (ED25519) to the list of known hosts. 2025/10/24 15:13:10 parsed 1 programs [ 116.506784][ T4292] cgroup: Unknown subsys name 'net' [ 116.666965][ T4292] cgroup: Unknown subsys name 'rlimit' [ 118.163502][ T4292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 121.040403][ T4321] chnl_net:caif_netlink_parms(): no params data found [ 121.099250][ T4321] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.107048][ T4321] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.115775][ T4321] device bridge_slave_0 entered promiscuous mode [ 121.128807][ T4321] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.136184][ T4321] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.144179][ T4321] device bridge_slave_1 entered promiscuous mode [ 121.172694][ T4321] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 121.183836][ T4321] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.215459][ T4321] team0: Port device team_slave_0 added [ 121.222789][ T4321] team0: Port device team_slave_1 added [ 121.243834][ T4321] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 121.250958][ T4321] 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. [ 121.277043][ T4321] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 121.290853][ T4321] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 121.297856][ T4321] 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. [ 121.324096][ T4321] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 121.361160][ T4321] device hsr_slave_0 entered promiscuous mode [ 121.368365][ T4321] device hsr_slave_1 entered promiscuous mode [ 121.507226][ T4321] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 121.522971][ T4321] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 121.533417][ T4321] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 121.542758][ T4321] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.573132][ T4321] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.580393][ T4321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.588471][ T4321] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.595614][ T4321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.647412][ T4321] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.662499][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.675195][ T51] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.684298][ T51] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.693600][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 121.711680][ T4321] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.725393][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.734548][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.741713][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.761922][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.771535][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.778640][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.801487][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.810076][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 121.824144][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.835150][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.852073][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 121.863729][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 122.061332][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 122.068866][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 122.084371][ T4321] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 122.105527][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 122.116816][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 122.139503][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 122.149020][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 122.157929][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 122.166211][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 122.183540][ T4321] device veth0_vlan entered promiscuous mode [ 122.198995][ T4321] device veth1_vlan entered promiscuous mode [ 122.223584][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 122.233468][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 122.242053][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 122.250765][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 122.261761][ T4321] device veth0_macvtap entered promiscuous mode [ 122.273804][ T4321] device veth1_macvtap entered promiscuous mode [ 122.289833][ T4321] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 122.298780][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 122.308076][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 122.316586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 122.325675][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 122.337583][ T4321] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 122.345945][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 122.354620][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 122.369116][ T4321] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.378158][ T4321] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.386952][ T4321] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.396019][ T4321] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.516092][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 122.666840][ T4346] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 122.675995][ T4346] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 122.686063][ T4346] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 122.694462][ T4346] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 122.702538][ T4346] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 122.709909][ T4346] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 123.494881][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.503257][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.515718][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 123.536821][ T4352] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.545160][ T4352] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.554256][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/10/24 15:13:20 executed programs: 0 [ 124.287281][ T4346] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 124.295353][ T4346] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 124.303243][ T4346] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 124.313879][ T4346] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 124.321481][ T4346] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 124.328787][ T4346] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 124.463139][ T4380] chnl_net:caif_netlink_parms(): no params data found [ 124.510977][ T4380] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.518167][ T4380] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.526529][ T4380] device bridge_slave_0 entered promiscuous mode [ 124.535758][ T4380] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.543077][ T4380] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.551288][ T4380] device bridge_slave_1 entered promiscuous mode [ 124.574834][ T4380] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 124.586030][ T4380] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.612090][ T4380] team0: Port device team_slave_0 added [ 124.620945][ T4380] team0: Port device team_slave_1 added [ 124.642982][ T4380] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 124.649992][ T4380] 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. [ 124.676715][ T4380] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 124.689596][ T4380] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 124.696635][ T4380] 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. [ 124.722769][ T4380] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 124.754769][ T4380] device hsr_slave_0 entered promiscuous mode [ 124.762300][ T4380] device hsr_slave_1 entered promiscuous mode [ 124.769104][ T4380] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 124.777077][ T4380] Cannot create hsr debugfs directory [ 125.172314][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.361407][ T4346] Bluetooth: hci0: command 0x0409 tx timeout [ 127.510414][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.574363][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 128.451106][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 128.461284][ T9] device hsr_slave_0 left promiscuous mode [ 128.468405][ T9] device hsr_slave_1 left promiscuous mode [ 128.478357][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 128.486208][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 128.498559][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 128.506378][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 128.516756][ T9] device bridge_slave_1 left promiscuous mode [ 128.524386][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.539000][ T9] device bridge_slave_0 left promiscuous mode [ 128.546653][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.579740][ T9] device veth1_macvtap left promiscuous mode [ 128.586593][ T9] device veth0_macvtap left promiscuous mode [ 128.595425][ T9] device veth1_vlan left promiscuous mode [ 128.602243][ T9] device veth0_vlan left promiscuous mode [ 128.999539][ T9] team0 (unregistering): Port device team_slave_1 removed [ 129.029786][ T9] team0 (unregistering): Port device team_slave_0 removed [ 129.057472][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 129.090182][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 129.363279][ T9] bond0 (unregistering): Released all slaves [ 129.444233][ T4380] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 129.454482][ T4380] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 129.463603][ T4380] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 129.474208][ T4380] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 129.554656][ T4380] 8021q: adding VLAN 0 to HW filter on device bond0 [ 129.577020][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 129.586023][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 129.596655][ T4380] 8021q: adding VLAN 0 to HW filter on device team0 [ 129.606710][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 129.616902][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 129.625528][ T4352] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.632805][ T4352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.647094][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 129.655487][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 129.664449][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 129.673662][ T4352] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.680920][ T4352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.712237][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.721649][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.730322][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 129.739343][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 129.749406][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 129.758417][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 129.767092][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 129.775681][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 129.787090][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 129.795295][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 129.803957][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 129.821359][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 130.064577][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 130.072932][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 130.085876][ T4380] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 130.107117][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 130.116037][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 130.149229][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 130.158114][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 130.167755][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 130.181415][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 130.197584][ T4380] device veth0_vlan entered promiscuous mode [ 130.209846][ T4380] device veth1_vlan entered promiscuous mode [ 130.227801][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 130.237117][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 130.246856][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 130.255820][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 130.267112][ T4380] device veth0_macvtap entered promiscuous mode [ 130.276818][ T4380] device veth1_macvtap entered promiscuous mode [ 130.293545][ T4380] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 130.302583][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 130.311823][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 130.319779][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 130.329153][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 130.340181][ T4380] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 130.347946][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 130.356677][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 130.368782][ T4380] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.378146][ T4380] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.387184][ T4380] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.396275][ T4380] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.455609][ T4352] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.464093][ T4352] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.479881][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 130.493095][ T4352] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2025/10/24 15:13:26 executed programs: 2 [ 130.502233][ T4352] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.511647][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 130.530957][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 130.570209][ T4389] [ 130.572588][ T4389] ====================================================== [ 130.579604][ T4389] WARNING: possible circular locking dependency detected [ 130.586631][ T4389] syzkaller #0 Not tainted [ 130.591055][ T4389] ------------------------------------------------------ [ 130.598071][ T4389] udevd/4389 is trying to acquire lock: [ 130.603629][ T4389] ffff8880b8e281d8 (krc.lock){..-.}-{2:2}, at: kvfree_call_rcu+0x184/0x870 [ 130.612285][ T4389] [ 130.612285][ T4389] but task is already holding lock: [ 130.619648][ T4389] ffff8880b8e28418 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x674/0xd20 [ 130.628190][ T4389] [ 130.628190][ T4389] which lock already depends on the new lock. [ 130.628190][ T4389] [ 130.638617][ T4389] [ 130.638617][ T4389] the existing dependency chain (in reverse order) is: [ 130.647657][ T4389] [ 130.647657][ T4389] -> #1 (&base->lock){-.-.}-{2:2}: [ 130.654975][ T4389] _raw_spin_lock_irqsave+0xa4/0xf0 [ 130.660715][ T4389] lock_timer_base+0x123/0x270 [ 130.666025][ T4389] __mod_timer+0x117/0xd20 [ 130.671011][ T4389] queue_delayed_work_on+0x126/0x1e0 [ 130.676835][ T4389] kvfree_call_rcu+0x4cb/0x870 [ 130.682153][ T4389] rtnl_register_internal+0x489/0x590 [ 130.688338][ T4389] rtnl_register+0x2e/0x70 [ 130.693287][ T4389] ip_rt_init+0x323/0x3b5 [ 130.698153][ T4389] ip_init+0xa/0x14 [ 130.702497][ T4389] inet_init+0x2bd/0x3cf [ 130.707267][ T4389] do_one_initcall+0x214/0x7a0 [ 130.712565][ T4389] do_initcall_level+0x137/0x1e4 [ 130.718069][ T4389] do_initcalls+0x4b/0x8a [ 130.722931][ T4389] kernel_init_freeable+0x3fa/0x5ac [ 130.728684][ T4389] kernel_init+0x19/0x1b0 [ 130.733553][ T4389] ret_from_fork+0x1f/0x30 [ 130.738501][ T4389] [ 130.738501][ T4389] -> #0 (krc.lock){..-.}-{2:2}: [ 130.745546][ T4389] __lock_acquire+0x2cf8/0x7c50 [ 130.750935][ T4389] lock_acquire+0x1b4/0x490 [ 130.755997][ T4389] _raw_spin_lock+0x2a/0x40 [ 130.761041][ T4389] kvfree_call_rcu+0x184/0x870 [ 130.766338][ T4389] trie_delete_elem+0x52d/0x690 [ 130.771721][ T4389] bpf_prog_5186c38a4019a4cb+0x42/0x46 [ 130.777718][ T4389] bpf_trace_run3+0x1e3/0x400 [ 130.782935][ T4389] enqueue_timer+0x411/0x5c0 [ 130.788064][ T4389] __mod_timer+0x8e1/0xd20 [ 130.793042][ T4389] queue_delayed_work_on+0x126/0x1e0 [ 130.798878][ T4389] __se_sys_inotify_rm_watch+0x155/0x200 [ 130.805050][ T4389] do_syscall_64+0x4c/0xa0 [ 130.810005][ T4389] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 130.816430][ T4389] [ 130.816430][ T4389] other info that might help us debug this: [ 130.816430][ T4389] [ 130.826749][ T4389] Possible unsafe locking scenario: [ 130.826749][ T4389] [ 130.834204][ T4389] CPU0 CPU1 [ 130.839566][ T4389] ---- ---- [ 130.845015][ T4389] lock(&base->lock); [ 130.849106][ T4389] lock(krc.lock); [ 130.855448][ T4389] lock(&base->lock); [ 130.862045][ T4389] lock(krc.lock); [ 130.865891][ T4389] [ 130.865891][ T4389] *** DEADLOCK *** [ 130.865891][ T4389] [ 130.874031][ T4389] 2 locks held by udevd/4389: [ 130.878705][ T4389] #0: ffff8880b8e28418 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x674/0xd20 [ 130.887693][ T4389] #1: ffffffff8cb2aca0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run3+0xf0/0x400 [ 130.897041][ T4389] [ 130.897041][ T4389] stack backtrace: [ 130.902945][ T4389] CPU: 0 PID: 4389 Comm: udevd Not tainted syzkaller #0 [ 130.909886][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 130.919954][ T4389] Call Trace: [ 130.923242][ T4389] [ 130.926190][ T4389] dump_stack_lvl+0x168/0x22e [ 130.930882][ T4389] ? load_image+0x3b0/0x3b0 [ 130.935400][ T4389] ? show_regs_print_info+0x12/0x12 [ 130.940702][ T4389] ? print_circular_bug+0x12b/0x1a0 [ 130.945931][ T4389] check_noncircular+0x274/0x310 [ 130.950882][ T4389] ? add_chain_block+0x940/0x940 [ 130.955833][ T4389] ? lockdep_lock+0x141/0x1e0 [ 130.960555][ T4389] ? _find_first_zero_bit+0xcf/0x100 [ 130.965859][ T4389] __lock_acquire+0x2cf8/0x7c50 [ 130.970743][ T4389] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 130.976760][ T4389] ? verify_lock_unused+0x140/0x140 [ 130.982003][ T4389] ? kasan_save_stack+0x4c/0x60 [ 130.986873][ T4389] ? kasan_save_stack+0x3a/0x60 [ 130.991739][ T4389] ? __kasan_record_aux_stack+0xb2/0xc0 [ 130.997308][ T4389] ? kvfree_call_rcu+0x108/0x870 [ 131.002265][ T4389] ? trie_delete_elem+0x52d/0x690 [ 131.007304][ T4389] ? bpf_prog_5186c38a4019a4cb+0x42/0x46 [ 131.012940][ T4389] ? bpf_trace_run3+0x1e3/0x400 [ 131.017809][ T4389] ? enqueue_timer+0x411/0x5c0 [ 131.022576][ T4389] ? __mod_timer+0x8e1/0xd20 [ 131.027180][ T4389] ? queue_delayed_work_on+0x126/0x1e0 [ 131.032658][ T4389] ? __se_sys_inotify_rm_watch+0x155/0x200 [ 131.038468][ T4389] ? do_syscall_64+0x4c/0xa0 [ 131.043167][ T4389] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 131.049288][ T4389] lock_acquire+0x1b4/0x490 [ 131.053822][ T4389] ? kvfree_call_rcu+0x184/0x870 [ 131.058789][ T4389] ? read_lock_is_recursive+0x10/0x10 [ 131.064180][ T4389] ? __phys_addr+0xb6/0x170 [ 131.068741][ T4389] _raw_spin_lock+0x2a/0x40 [ 131.073262][ T4389] ? kvfree_call_rcu+0x184/0x870 [ 131.078311][ T4389] kvfree_call_rcu+0x184/0x870 [ 131.083098][ T4389] ? rcu_leak_callback+0x10/0x10 [ 131.088049][ T4389] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 131.093960][ T4389] ? _raw_spin_unlock+0x40/0x40 [ 131.098831][ T4389] trie_delete_elem+0x52d/0x690 [ 131.103703][ T4389] bpf_prog_5186c38a4019a4cb+0x42/0x46 [ 131.109184][ T4389] bpf_trace_run3+0x1e3/0x400 [ 131.113883][ T4389] ? bpf_trace_run3+0xf0/0x400 [ 131.118661][ T4389] ? bpf_trace_run2+0x3b0/0x3b0 [ 131.123630][ T4389] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 131.129551][ T4389] ? _raw_spin_unlock+0x40/0x40 [ 131.134413][ T4389] ? do_raw_spin_lock+0x11d/0x280 [ 131.139459][ T4389] ? __rwlock_init+0x140/0x140 [ 131.144271][ T4389] enqueue_timer+0x411/0x5c0 [ 131.148889][ T4389] __mod_timer+0x8e1/0xd20 [ 131.153354][ T4389] ? queue_delayed_work_on+0xc8/0x1e0 [ 131.158752][ T4389] queue_delayed_work_on+0x126/0x1e0 [ 131.164063][ T4389] ? delayed_work_timer_fn+0x80/0x80 [ 131.169373][ T4389] ? do_raw_spin_unlock+0x11d/0x230 [ 131.174746][ T4389] ? _raw_spin_unlock+0x24/0x40 [ 131.179635][ T4389] __se_sys_inotify_rm_watch+0x155/0x200 [ 131.185289][ T4389] do_syscall_64+0x4c/0xa0 [ 131.189722][ T4389] ? clear_bhb_loop+0x60/0xb0 [ 131.194409][ T4389] ? clear_bhb_loop+0x60/0xb0 [ 131.199098][ T4389] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 131.205005][ T4389] RIP: 0033:0x7fda25f21a07 [ 131.209427][ T4389] Code: 73 01 c3 48 8b 0d f1 f3 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 ff 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 f3 0c 00 f7 d8 64 89 01 48 [ 131.229052][ T4389] RSP: 002b:00007ffd3d284278 EFLAGS: 00000246 ORIG_RAX: 00000000000000ff [ 131.237471][ T4389] RAX: ffffffffffffffda RBX: 000056505607dba0 RCX: 00007fda25f21a07 [ 131.245473][ T4389] RDX: 0000000000000007 RSI: 000000000000004e RDI: 0000000000000007 [ 131.253459][ T4389] RBP: 000000000000004e R08: 00000000000001e0 R09: 0000000000000000 [ 131.261440][ T4389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd3d284280 [ 131.269444][ T4389] R13: 0000000003938700 R14: 0000565033913100 R15: 0000565033913140 [ 131.277430][ T4389]