Warning: Permanently added '10.128.0.135' (ED25519) to the list of known hosts.
2025/11/26 01:14:13 parsed 1 programs
[ 68.876844][ T4189] cgroup: Unknown subsys name 'net'
[ 69.036455][ T4189] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 70.617395][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 71.513109][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.519671][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
[ 72.606324][ T4213] chnl_net:caif_netlink_parms(): no params data found
[ 72.661597][ T4213] bridge0: port 1(bridge_slave_0) entered blocking state
[ 72.669693][ T4213] bridge0: port 1(bridge_slave_0) entered disabled state
[ 72.677661][ T4213] device bridge_slave_0 entered promiscuous mode
[ 72.689033][ T4213] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.696321][ T4213] bridge0: port 2(bridge_slave_1) entered disabled state
[ 72.704857][ T4213] device bridge_slave_1 entered promiscuous mode
[ 72.750720][ T4213] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 72.764507][ T4213] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 72.797906][ T4213] team0: Port device team_slave_0 added
[ 72.806669][ T4213] team0: Port device team_slave_1 added
[ 72.833173][ T4213] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 72.840438][ T4213] 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.
[ 72.867770][ T4213] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 72.882457][ T4213] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 72.889539][ T4213] 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.
[ 72.916904][ T4213] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 72.961570][ T4213] device hsr_slave_0 entered promiscuous mode
[ 72.968580][ T4213] device hsr_slave_1 entered promiscuous mode
[ 73.113731][ T4213] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 73.128117][ T4213] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 73.139048][ T4213] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 73.150940][ T4213] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 73.188995][ T4213] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.196347][ T4213] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 73.204654][ T4213] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.211805][ T4213] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 73.277280][ T4213] 8021q: adding VLAN 0 to HW filter on device bond0
[ 73.293394][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 73.305031][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.316068][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.324787][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 73.342096][ T4213] 8021q: adding VLAN 0 to HW filter on device team0
[ 73.354624][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 73.365251][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.372398][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 73.387330][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 73.396918][ T417] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.404083][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 73.428981][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 73.455258][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 73.465024][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 73.474786][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 73.484158][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 73.495381][ T4213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 73.624548][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 73.632797][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 73.650400][ T4213] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 73.687545][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 73.698146][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 73.721375][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 73.731094][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 73.742296][ T4213] device veth0_vlan entered promiscuous mode
[ 73.751316][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 73.761082][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 73.774985][ T4213] device veth1_vlan entered promiscuous mode
[ 73.800958][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 73.809877][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 73.818166][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 73.827801][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 73.840524][ T4213] device veth0_macvtap entered promiscuous mode
[ 73.851603][ T4213] device veth1_macvtap entered promiscuous mode
[ 73.870109][ T4213] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 73.877661][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 73.888946][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 73.897386][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 73.906462][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 73.920958][ T4213] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 73.940109][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 73.949650][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 73.963271][ T4213] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 73.972336][ T4213] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 73.982604][ T4213] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 73.992676][ T4213] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.145092][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 76.776145][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.215433][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.268161][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.630222][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 79.638415][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 79.673897][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 79.701075][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 79.709214][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 79.735234][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 80.305003][ T9] device hsr_slave_0 left promiscuous mode
[ 80.315221][ T9] device hsr_slave_1 left promiscuous mode
[ 80.324644][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 80.332645][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 80.342899][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 80.351819][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 80.361262][ T9] device bridge_slave_1 left promiscuous mode
[ 80.368467][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 80.387838][ T9] device bridge_slave_0 left promiscuous mode
[ 80.394502][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 80.422018][ T9] device veth1_macvtap left promiscuous mode
[ 80.428554][ T9] device veth0_macvtap left promiscuous mode
[ 80.435504][ T9] device veth1_vlan left promiscuous mode
[ 80.450337][ T9] device veth0_vlan left promiscuous mode
2025/11/26 01:14:27 executed programs: 0
[ 80.693637][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 80.721938][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 80.754295][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 80.769730][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 80.826930][ T9] bond0 (unregistering): Released all slaves
[ 81.075240][ T4316] chnl_net:caif_netlink_parms(): no params data found
[ 81.166126][ T4316] bridge0: port 1(bridge_slave_0) entered blocking state
[ 81.173989][ T4316] bridge0: port 1(bridge_slave_0) entered disabled state
[ 81.182618][ T4316] device bridge_slave_0 entered promiscuous mode
[ 81.200228][ T4316] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.208842][ T4316] bridge0: port 2(bridge_slave_1) entered disabled state
[ 81.217202][ T4316] device bridge_slave_1 entered promiscuous mode
[ 81.257724][ T4316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 81.282147][ T4316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 81.348472][ T4316] team0: Port device team_slave_0 added
[ 81.360995][ T4316] team0: Port device team_slave_1 added
[ 81.387315][ T4316] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 81.396057][ T4316] 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.
[ 81.423752][ T4316] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 81.437000][ T4316] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 81.445550][ T4316] 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.
[ 81.473856][ T4316] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 81.516522][ T4316] device hsr_slave_0 entered promiscuous mode
[ 81.524917][ T4316] device hsr_slave_1 entered promiscuous mode
[ 82.326552][ T4316] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 82.381790][ T4316] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 82.406062][ T4316] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 82.451841][ T4316] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 82.564933][ T4316] 8021q: adding VLAN 0 to HW filter on device bond0
[ 82.580440][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 82.600559][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 82.623682][ T4316] 8021q: adding VLAN 0 to HW filter on device team0
[ 82.643961][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 82.660211][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 82.685680][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.692850][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 82.721496][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 82.743056][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 82.756008][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 82.765344][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 82.772502][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 82.790079][ T4226] Bluetooth: hci0: command 0x0409 tx timeout
[ 82.800113][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 82.810716][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 82.830261][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 82.850455][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 82.860992][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 82.877061][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 82.901519][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 82.918574][ T4316] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 82.937616][ T4316] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 82.951942][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 82.961028][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 82.971230][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 82.980696][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 83.006887][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 83.193979][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 83.201753][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 83.215724][ T4316] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 83.261811][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 83.277700][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 83.351630][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 83.361636][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 83.372319][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 83.380560][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 83.397408][ T4316] device veth0_vlan entered promiscuous mode
[ 83.416519][ T4316] device veth1_vlan entered promiscuous mode
[ 83.452922][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 83.461688][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 83.472658][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 83.481631][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 83.504200][ T4316] device veth0_macvtap entered promiscuous mode
[ 83.521796][ T4316] device veth1_macvtap entered promiscuous mode
[ 83.543741][ T4316] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 83.558988][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 83.571410][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 83.581234][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 83.591593][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 83.604723][ T4316] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 83.613202][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 83.633897][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 83.652475][ T4316] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.663136][ T4316] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.671938][ T4316] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.680693][ T4316] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.795782][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.818631][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.838864][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 83.862120][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.870821][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.880895][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 84.869568][ T23] Bluetooth: hci0: command 0x041b tx timeout
2025/11/26 01:14:32 executed programs: 59
[ 85.849474][ C1] ------------[ cut here ]------------
[ 85.850389][ C1]
[ 85.850396][ C1] ======================================================
[ 85.850401][ C1] WARNING: possible circular locking dependency detected
[ 85.850411][ C1] syzkaller #0 Not tainted
[ 85.850418][ C1] ------------------------------------------------------
[ 85.850423][ C1] kworker/u4:0/9 is trying to acquire lock:
[ 85.850430][ C1] ffffffff8c1111c0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60
[ 85.850479][ C1]
[ 85.850479][ C1] but task is already holding lock:
[ 85.850483][ C1] ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270
[ 85.850515][ C1]
[ 85.850515][ C1] which lock already depends on the new lock.
[ 85.850515][ C1]
[ 85.850519][ C1]
[ 85.850519][ C1] the existing dependency chain (in reverse order) is:
[ 85.850523][ C1]
[ 85.850523][ C1] -> #5 (&base->lock){-.-.}-{2:2}:
[ 85.850541][ C1] _raw_spin_lock_irqsave+0xa4/0xf0
[ 85.850557][ C1] lock_timer_base+0x123/0x270
[ 85.850571][ C1] __mod_timer+0x117/0xd20
[ 85.850584][ C1] queue_delayed_work_on+0x126/0x1e0
[ 85.850598][ C1] enqueue_task+0x26d/0x2b0
[ 85.850612][ C1] wake_up_new_task+0x442/0x9a0
[ 85.850627][ C1] kernel_clone+0x421/0x930
[ 85.850640][ C1] kernel_thread+0xc8/0x120
[ 85.850652][ C1] rest_init+0x21/0x330
[ 85.850666][ C1] start_kernel+0x486/0x530
[ 85.850681][ C1] secondary_startup_64_no_verify+0xb1/0xbb
[ 85.850697][ C1]
[ 85.850697][ C1] -> #4 (&rq->__lock){-.-.}-{2:2}:
[ 85.850715][ C1] _raw_spin_lock_nested+0x2e/0x40
[ 85.850728][ C1] raw_spin_rq_lock_nested+0x26/0x140
[ 85.850742][ C1] task_fork_fair+0x5c/0x350
[ 85.850754][ C1] sched_cgroup_fork+0x2c6/0x320
[ 85.850769][ C1] copy_process+0x22d1/0x3e00
[ 85.850782][ C1] kernel_clone+0x219/0x930
[ 85.850794][ C1] kernel_thread+0xc8/0x120
[ 85.850806][ C1] rest_init+0x21/0x330
[ 85.850820][ C1] start_kernel+0x486/0x530
[ 85.850832][ C1] secondary_startup_64_no_verify+0xb1/0xbb
[ 85.850847][ C1]
[ 85.850847][ C1] -> #3 (&p->pi_lock){-.-.}-{2:2}:
[ 85.850864][ C1] _raw_spin_lock_irqsave+0xa4/0xf0
[ 85.850878][ C1] try_to_wake_up+0x5c/0x1050
[ 85.850892][ C1] __wake_up_common+0x2a4/0x4e0
[ 85.850907][ C1] __wake_up+0x108/0x180
[ 85.850920][ C1] tty_port_default_wakeup+0xa5/0xf0
[ 85.850936][ C1] serial8250_tx_chars+0x629/0x830
[ 85.850951][ C1] serial8250_handle_irq+0x519/0x610
[ 85.850966][ C1] serial8250_default_handle_irq+0xb4/0x1a0
[ 85.850983][ C1] serial8250_interrupt+0x9b/0x1c0
[ 85.850997][ C1] __handle_irq_event_percpu+0x291/0x9b0
[ 85.851012][ C1] handle_irq_event+0xa5/0x220
[ 85.851025][ C1] handle_edge_irq+0x243/0xb20
[ 85.851041][ C1] __common_interrupt+0xd7/0x1e0
[ 85.851055][ C1] common_interrupt+0x59/0xd0
[ 85.851068][ C1] asm_common_interrupt+0x22/0x40
[ 85.851082][ C1] handle_softirqs+0x1a9/0x820
[ 85.851095][ C1] __irq_exit_rcu+0x12f/0x220
[ 85.851107][ C1] irq_exit_rcu+0x5/0x20
[ 85.851119][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0
[ 85.851139][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 85.851154][ C1] lock_is_held_type+0x4c/0x190
[ 85.851168][ C1] find_vma+0x5b/0x230
[ 85.851182][ C1] do_user_addr_fault+0x300/0xc80
[ 85.851199][ C1] exc_page_fault+0x60/0x100
[ 85.851213][ C1] asm_exc_page_fault+0x22/0x30
[ 85.851226][ C1]
[ 85.851226][ C1] -> #2 (&tty->write_wait){-.-.}-{2:2}:
[ 85.851244][ C1] _raw_spin_lock_irqsave+0xa4/0xf0
[ 85.851257][ C1] __wake_up+0xed/0x180
[ 85.851270][ C1] tty_port_default_wakeup+0xa5/0xf0
[ 85.851284][ C1] serial8250_tx_chars+0x629/0x830
[ 85.851299][ C1] serial8250_handle_irq+0x519/0x610
[ 85.851314][ C1] serial8250_default_handle_irq+0xb4/0x1a0
[ 85.851330][ C1] serial8250_interrupt+0x9b/0x1c0
[ 85.851345][ C1] __handle_irq_event_percpu+0x291/0x9b0
[ 85.851359][ C1] handle_irq_event+0xa5/0x220
[ 85.851372][ C1] handle_edge_irq+0x243/0xb20
[ 85.851387][ C1] __common_interrupt+0xd7/0x1e0
[ 85.851400][ C1] common_interrupt+0xb0/0xd0
[ 85.851413][ C1] asm_common_interrupt+0x22/0x40
[ 85.851426][ C1] default_idle+0xb/0x10
[ 85.851438][ C1] default_idle_call+0x81/0xc0
[ 85.851450][ C1] do_idle+0x21b/0x5b0
[ 85.851464][ C1] cpu_startup_entry+0x14/0x20
[ 85.851478][ C1] start_secondary+0x31f/0x430
[ 85.851494][ C1] secondary_startup_64_no_verify+0xb1/0xbb
[ 85.851509][ C1]
[ 85.851509][ C1] -> #1 (&port_lock_key){-.-.}-{2:2}:
[ 85.851527][ C1] _raw_spin_lock_irqsave+0xa4/0xf0
[ 85.851540][ C1] serial8250_console_write+0x170/0xf80
[ 85.851555][ C1] console_unlock+0xc86/0x1200
[ 85.851567][ C1] vprintk_emit+0xc0/0x150
[ 85.851583][ C1] _printk+0xcc/0x110
[ 85.851598][ C1] register_console+0x682/0x960
[ 85.851610][ C1] univ8250_console_init+0x41/0x50
[ 85.851626][ C1] console_init+0x177/0x5d0
[ 85.851638][ C1] start_kernel+0x2f9/0x530
[ 85.851651][ C1] secondary_startup_64_no_verify+0xb1/0xbb
[ 85.851666][ C1]
[ 85.851666][ C1] -> #0 (console_owner){..-.}-{0:0}:
[ 85.851683][ C1] __lock_acquire+0x2c33/0x7c60
[ 85.851698][ C1] lock_acquire+0x197/0x3f0
[ 85.851713][ C1] console_lock_spinning_enable+0x51/0x60
[ 85.851726][ C1] console_unlock+0x9f8/0x1200
[ 85.851738][ C1] vprintk_emit+0xc0/0x150
[ 85.851753][ C1] _printk+0xcc/0x110
[ 85.851767][ C1] report_bug+0x1e5/0x2e0
[ 85.851782][ C1] handle_bug+0x3a/0x70
[ 85.851794][ C1] exc_invalid_op+0x16/0x40
[ 85.851806][ C1] asm_exc_invalid_op+0x16/0x20
[ 85.851819][ C1] copy_from_user_nofault+0x160/0x1c0
[ 85.851834][ C1] bpf_probe_read_user+0x26/0x70
[ 85.851849][ C1] bpf_prog_d20f016a5d369cb4+0x35/0x978
[ 85.851861][ C1] bpf_trace_run3+0x17e/0x320
[ 85.851874][ C1] enqueue_timer+0x394/0x520
[ 85.851889][ C1] __mod_timer+0x8e1/0xd20
[ 85.851902][ C1] mrp_join_timer+0x142/0x180
[ 85.851916][ C1] call_timer_fn+0x16c/0x530
[ 85.851930][ C1] __run_timers+0x525/0x7c0
[ 85.851944][ C1] run_timer_softirq+0x63/0xf0
[ 85.851958][ C1] handle_softirqs+0x328/0x820
[ 85.851970][ C1] __irq_exit_rcu+0x12f/0x220
[ 85.851983][ C1] irq_exit_rcu+0x5/0x20
[ 85.851994][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0
[ 85.852009][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 85.852024][ C1] lock_release+0x13c/0x870
[ 85.852039][ C1] inet_twsk_purge+0x77d/0x810
[ 85.852055][ C1] cleanup_net+0x77b/0xb80
[ 85.852070][ C1] process_one_work+0x863/0x1000
[ 85.852084][ C1] worker_thread+0xaa8/0x12a0
[ 85.852097][ C1] kthread+0x436/0x520
[ 85.852109][ C1] ret_from_fork+0x1f/0x30
[ 85.852128][ C1]
[ 85.852128][ C1] other info that might help us debug this:
[ 85.852128][ C1]
[ 85.852131][ C1] Chain exists of:
[ 85.852131][ C1] console_owner --> &rq->__lock --> &base->lock
[ 85.852131][ C1]
[ 85.852151][ C1] Possible unsafe locking scenario:
[ 85.852151][ C1]
[ 85.852154][ C1] CPU0 CPU1
[ 85.852158][ C1] ---- ----
[ 85.852161][ C1] lock(&base->lock);
[ 85.852169][ C1] lock(&rq->__lock);
[ 85.852177][ C1] lock(&base->lock);
[ 85.852186][ C1] lock(console_owner);
[ 85.852194][ C1]
[ 85.852194][ C1] *** DEADLOCK ***
[ 85.852194][ C1]
[ 85.852196][ C1] 9 locks held by kworker/u4:0/9:
[ 85.852204][ C1] #0: ffff8880169cd938 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x760/0x1000
[ 85.852239][ C1] #1: ffffc90000ce7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000
[ 85.852273][ C1] #2: ffffffff8d22cd10 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x132/0xb80
[ 85.852306][ C1] #3: ffffffff8c11c760 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30
[ 85.852340][ C1] #4: ffffc90000dd0be0 ((&app->join_timer)){+.-.}-{0:0}, at: call_timer_fn+0xbb/0x530
[ 85.852374][ C1] #5: ffff8880235b88c8 (&app->lock){+.-.}-{2:2}, at: mrp_join_timer+0xd2/0x180
[ 85.852407][ C1] #6: ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270
[ 85.852440][ C1] #7: ffffffff8c11c760 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30
[ 85.852471][ C1] #8: ffffffff8c1112a0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa7/0x150
[ 85.852506][ C1]
[ 85.852506][ C1] stack backtrace:
[ 85.852514][ C1] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0
[ 85.852529][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 85.852539][ C1] Workqueue: netns cleanup_net
[ 85.852560][ C1] Call Trace:
[ 85.852565][ C1]
[ 85.852570][ C1] dump_stack_lvl+0x168/0x230
[ 85.852589][ C1] ? load_image+0x3b0/0x3b0
[ 85.852605][ C1] ? show_regs_print_info+0x20/0x20
[ 85.852625][ C1] ? print_circular_bug+0x12b/0x1a0
[ 85.852640][ C1] check_noncircular+0x274/0x310
[ 85.852655][ C1] ? add_chain_block+0x940/0x940
[ 85.852668][ C1] ? lockdep_lock+0xdc/0x1e0
[ 85.852686][ C1] ? mark_lock+0x94/0x320
[ 85.852703][ C1] __lock_acquire+0x2c33/0x7c60
[ 85.852729][ C1] ? verify_lock_unused+0x140/0x140
[ 85.852752][ C1] ? sprintf+0xd6/0x120
[ 85.852770][ C1] lock_acquire+0x197/0x3f0
[ 85.852786][ C1] ? console_lock_spinning_enable+0x2c/0x60
[ 85.852800][ C1] ? prb_read_valid+0x60/0x60
[ 85.852816][ C1] ? read_lock_is_recursive+0x10/0x10
[ 85.852832][ C1] ? do_raw_spin_lock+0x11d/0x280
[ 85.852847][ C1] ? __rwlock_init+0x140/0x140
[ 85.852862][ C1] ? do_raw_spin_unlock+0x11d/0x230
[ 85.852880][ C1] console_lock_spinning_enable+0x51/0x60
[ 85.852893][ C1] ? console_lock_spinning_enable+0x2c/0x60
[ 85.852907][ C1] console_unlock+0x9f8/0x1200
[ 85.852923][ C1] ? console_trylock_spinning+0x350/0x350
[ 85.852942][ C1] ? __down_trylock_console_sem+0x184/0x1e0
[ 85.852956][ C1] ? vprintk_emit+0xa7/0x150
[ 85.852972][ C1] ? printk_parse_prefix+0x330/0x330
[ 85.852989][ C1] ? vprintk_emit+0xa7/0x150
[ 85.853005][ C1] ? console_trylock+0x70/0x70
[ 85.853023][ C1] ? vprintk_emit+0x150/0x150
[ 85.853045][ C1] vprintk_emit+0xc0/0x150
[ 85.853063][ C1] _printk+0xcc/0x110
[ 85.853078][ C1] ? verify_lock_unused+0x140/0x140
[ 85.853096][ C1] ? load_image+0x3b0/0x3b0
[ 85.853111][ C1] ? mark_lock+0x94/0x320
[ 85.853133][ C1] ? __lock_acquire+0x13ad/0x7c60
[ 85.853149][ C1] ? find_bug+0xa1/0x350
[ 85.853164][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 85.853179][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 85.853196][ C1] report_bug+0x1e5/0x2e0
[ 85.853213][ C1] handle_bug+0x3a/0x70
[ 85.853227][ C1] exc_invalid_op+0x16/0x40
[ 85.853241][ C1] asm_exc_invalid_op+0x16/0x20
[ 85.853258][ C1] RIP: 0010:copy_from_user_nofault+0x160/0x1c0
[ 85.853276][ C1] Code: 24 45 31 f6 31 ff 89 de e8 8d f6 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 10 f3 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
[ 85.853288][ C1] RSP: 0018:ffffc90000dd0948 EFLAGS: 00010046
[ 85.853300][ C1] RAX: ffffffff819ed900 RBX: 0000000000000008 RCX: ffff88813fed0000
[ 85.853311][ C1] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
[ 85.853320][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ff7c19
[ 85.853331][ C1] R10: fffffbfff1ff7c19 R11: 1ffffffff1ff7c18 R12: ffff88813fed1788
[ 85.853342][ C1] R13: 1ffff920001ba138 R14: ffffc90000dd09a8 R15: 0000000000000000
[ 85.853355][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 85.853373][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 85.853390][ C1] bpf_probe_read_user+0x26/0x70
[ 85.853407][ C1] bpf_prog_d20f016a5d369cb4+0x35/0x978
[ 85.853419][ C1] bpf_trace_run3+0x17e/0x320
[ 85.853432][ C1] ? bpf_trace_run2+0x2d0/0x2d0
[ 85.853444][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 85.853459][ C1] ? _raw_spin_lock_irqsave+0xb0/0xf0
[ 85.853473][ C1] ? _raw_spin_lock+0x40/0x40
[ 85.853489][ C1] enqueue_timer+0x394/0x520
[ 85.853506][ C1] __mod_timer+0x8e1/0xd20
[ 85.853525][ C1] mrp_join_timer+0x142/0x180
[ 85.853539][ C1] ? mrp_init_applicant+0x4e0/0x4e0
[ 85.853553][ C1] call_timer_fn+0x16c/0x530
[ 85.853569][ C1] ? mrp_init_applicant+0x4e0/0x4e0
[ 85.853582][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 85.853599][ C1] ? __run_timers+0x7c0/0x7c0
[ 85.853617][ C1] ? rcu_is_watching+0x11/0xa0
[ 85.853630][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 85.853644][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 85.853659][ C1] ? mrp_init_applicant+0x4e0/0x4e0
[ 85.853674][ C1] __run_timers+0x525/0x7c0
[ 85.853693][ C1] ? detach_timer+0x2b0/0x2b0
[ 85.853708][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 85.853726][ C1] ? sched_clock_cpu+0x15/0x3c0
[ 85.853740][ C1] ? ktime_get_real_ts64+0x420/0x420
[ 85.853760][ C1] run_timer_softirq+0x63/0xf0
[ 85.853775][ C1] handle_softirqs+0x328/0x820
[ 85.853791][ C1] ? __irq_exit_rcu+0x12f/0x220
[ 85.853806][ C1] ? do_softirq+0x200/0x200
[ 85.853823][ C1] __irq_exit_rcu+0x12f/0x220
[ 85.853837][ C1] ? irq_exit_rcu+0x20/0x20
[ 85.853854][ C1] irq_exit_rcu+0x5/0x20
[ 85.853866][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0
[ 85.853884][ C1]
[ 85.853888][ C1]
[ 85.853893][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 85.853908][ C1] RIP: 0010:lock_release+0x13c/0x870
[ 85.853925][ C1] Code: c0 0f 85 28 05 00 00 41 83 3e 00 0f 85 58 04 00 00 48 89 5c 24 18 48 c7 84 24 a0 00 00 00 00 00 00 00 9c 8f 84 24 a0 00 00 00 <48> 8b 84 24 a0 00 00 00 48 89 44 24 50 fa 48 c7 c7 60 2a 0b 8a e8
[ 85.853937][ C1] RSP: 0018:ffffc90000ce7920 EFLAGS: 00000246
[ 85.853948][ C1] RAX: 0000000000000000 RBX: ffff88813fed0000 RCX: 9c02ed5c1f3cce00
[ 85.853958][ C1] RDX: 0000000000000000 RSI: ffffffff8a59e560 RDI: ffffffff8a59e520
[ 85.853968][ C1] RBP: ffffc90000ce7a30 R08: dffffc0000000000 R09: fffffbfff1ad33a6
[ 85.853979][ C1] R10: fffffbfff1ad33a6 R11: 1ffffffff1ad33a5 R12: 000000000002a943
[ 85.853990][ C1] R13: dffffc0000000000 R14: ffff88813fed0aec R15: 1ffff9200019cf30
[ 85.854009][ C1] ? rcu_lock_release+0x5/0x20
[ 85.854024][ C1] ? read_lock_is_recursive+0x10/0x10
[ 85.854042][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 85.854060][ C1] ? inet_twsk_purge+0x4d5/0x810
[ 85.854078][ C1] inet_twsk_purge+0x77d/0x810
[ 85.854098][ C1] ? __inet_twsk_schedule+0x130/0x130
[ 85.854114][ C1] ? iput+0x706/0x8a0
[ 85.854146][ C1] ? dccp_v6_exit_net+0x80/0x80
[ 85.854164][ C1] cleanup_net+0x77b/0xb80
[ 85.854180][ C1] ? ops_free_list+0x330/0x330
[ 85.854194][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 85.854209][ C1] ? _raw_spin_unlock+0x40/0x40
[ 85.854223][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 85.854239][ C1] process_one_work+0x863/0x1000
[ 85.854259][ C1] ? worker_detach_from_pool+0x240/0x240
[ 85.854274][ C1] ? lockdep_hardirqs_off+0x70/0x100
[ 85.854291][ C1] ? _raw_spin_lock_irq+0xab/0xe0
[ 85.854304][ C1] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 85.854319][ C1] ? wq_worker_running+0x97/0x170
[ 85.854334][ C1] worker_thread+0xaa8/0x12a0
[ 85.854359][ C1] kthread+0x436/0x520
[ 85.854371][ C1] ? rcu_lock_release+0x20/0x20
[ 85.854385][ C1] ? kthread_blkcg+0xd0/0xd0
[ 85.854399][ C1] ret_from_fork+0x1f/0x30
[ 85.854419][ C1]
[ 87.399196][ C1] WARNING: CPU: 1 PID: 9 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0
[ 87.408239][ C1] Modules linked in:
[ 87.412130][ C1] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0
[ 87.419408][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 87.429464][ C1] Workqueue: netns cleanup_net
[ 87.434234][ C1] RIP: 0010:copy_from_user_nofault+0x160/0x1c0
[ 87.440395][ C1] Code: 24 45 31 f6 31 ff 89 de e8 8d f6 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 10 f3 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
[ 87.460002][ C1] RSP: 0018:ffffc90000dd0948 EFLAGS: 00010046
[ 87.466076][ C1] RAX: ffffffff819ed900 RBX: 0000000000000008 RCX: ffff88813fed0000
[ 87.474132][ C1] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
[ 87.482102][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ff7c19
[ 87.490072][ C1] R10: fffffbfff1ff7c19 R11: 1ffffffff1ff7c18 R12: ffff88813fed1788
[ 87.498078][ C1] R13: 1ffff920001ba138 R14: ffffc90000dd09a8 R15: 0000000000000000
[ 87.506072][ C1] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 87.515003][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.521607][ C1] CR2: 00007fb66f274dac CR3: 000000005c941000 CR4: 00000000003506e0
[ 87.529584][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 87.537555][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 87.545525][ C1] Call Trace:
[ 87.548808][ C1]
[ 87.551654][ C1] bpf_probe_read_user+0x26/0x70
[ 87.556616][ C1] bpf_prog_d20f016a5d369cb4+0x35/0x978
[ 87.562162][ C1] bpf_trace_run3+0x17e/0x320
[ 87.566839][ C1] ? bpf_trace_run2+0x2d0/0x2d0
[ 87.571691][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 87.577617][ C1] ? _raw_spin_lock_irqsave+0xb0/0xf0
[ 87.583008][ C1] ? _raw_spin_lock+0x40/0x40
[ 87.587706][ C1] enqueue_timer+0x394/0x520
[ 87.592301][ C1] __mod_timer+0x8e1/0xd20
[ 87.596725][ C1] mrp_join_timer+0x142/0x180
[ 87.601407][ C1] ? mrp_init_applicant+0x4e0/0x4e0
[ 87.606604][ C1] call_timer_fn+0x16c/0x530
[ 87.611196][ C1] ? mrp_init_applicant+0x4e0/0x4e0
[ 87.616412][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 87.622398][ C1] ? __run_timers+0x7c0/0x7c0
[ 87.627304][ C1] ? rcu_is_watching+0x11/0xa0
[ 87.632157][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 87.637358][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 87.642732][ C1] ? mrp_init_applicant+0x4e0/0x4e0
[ 87.647939][ C1] __run_timers+0x525/0x7c0
[ 87.652449][ C1] ? detach_timer+0x2b0/0x2b0
[ 87.657128][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 87.663114][ C1] ? sched_clock_cpu+0x15/0x3c0
[ 87.667975][ C1] ? ktime_get_real_ts64+0x420/0x420
[ 87.673272][ C1] run_timer_softirq+0x63/0xf0
[ 87.678038][ C1] handle_softirqs+0x328/0x820
[ 87.682985][ C1] ? __irq_exit_rcu+0x12f/0x220
[ 87.688039][ C1] ? do_softirq+0x200/0x200
[ 87.692646][ C1] __irq_exit_rcu+0x12f/0x220
[ 87.697333][ C1] ? irq_exit_rcu+0x20/0x20
[ 87.701843][ C1] irq_exit_rcu+0x5/0x20
[ 87.706089][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0
[ 87.711733][ C1]
[ 87.714672][ C1]
[ 87.717601][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 87.723609][ C1] RIP: 0010:lock_release+0x13c/0x870
[ 87.728907][ C1] Code: c0 0f 85 28 05 00 00 41 83 3e 00 0f 85 58 04 00 00 48 89 5c 24 18 48 c7 84 24 a0 00 00 00 00 00 00 00 9c 8f 84 24 a0 00 00 00 <48> 8b 84 24 a0 00 00 00 48 89 44 24 50 fa 48 c7 c7 60 2a 0b 8a e8
[ 87.748611][ C1] RSP: 0018:ffffc90000ce7920 EFLAGS: 00000246
[ 87.754684][ C1] RAX: 0000000000000000 RBX: ffff88813fed0000 RCX: 9c02ed5c1f3cce00
[ 87.762676][ C1] RDX: 0000000000000000 RSI: ffffffff8a59e560 RDI: ffffffff8a59e520
[ 87.770736][ C1] RBP: ffffc90000ce7a30 R08: dffffc0000000000 R09: fffffbfff1ad33a6
[ 87.778713][ C1] R10: fffffbfff1ad33a6 R11: 1ffffffff1ad33a5 R12: 000000000002a943
[ 87.786693][ C1] R13: dffffc0000000000 R14: ffff88813fed0aec R15: 1ffff9200019cf30
[ 87.794678][ C1] ? rcu_lock_release+0x5/0x20
[ 87.799449][ C1] ? read_lock_is_recursive+0x10/0x10
[ 87.804873][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 87.809924][ C1] ? inet_twsk_purge+0x4d5/0x810
[ 87.814983][ C1] inet_twsk_purge+0x77d/0x810
[ 87.819758][ C1] ? __inet_twsk_schedule+0x130/0x130
[ 87.825130][ C1] ? iput+0x706/0x8a0
[ 87.829117][ C1] ? dccp_v6_exit_net+0x80/0x80
[ 87.833970][ C1] cleanup_net+0x77b/0xb80
[ 87.838394][ C1] ? ops_free_list+0x330/0x330
[ 87.843179][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 87.849115][ C1] ? _raw_spin_unlock+0x40/0x40
[ 87.853967][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 87.859197][ C1] process_one_work+0x863/0x1000
[ 87.864277][ C1] ? worker_detach_from_pool+0x240/0x240
[ 87.869926][ C1] ? lockdep_hardirqs_off+0x70/0x100
[ 87.875316][ C1] ? _raw_spin_lock_irq+0xab/0xe0
[ 87.880343][ C1] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 87.885718][ C1] ? wq_worker_running+0x97/0x170
[ 87.890783][ C1] worker_thread+0xaa8/0x12a0
[ 87.895480][ C1] kthread+0x436/0x520
[ 87.899547][ C1] ? rcu_lock_release+0x20/0x20
[ 87.904397][ C1] ? kthread_blkcg+0xd0/0xd0
[ 87.908988][ C1] ret_from_fork+0x1f/0x30
[ 87.913410][ C1]
[ 87.916446][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 87.923734][ C1] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0
[ 87.931114][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 87.941182][ C1] Workqueue: netns cleanup_net
[ 87.945967][ C1] Call Trace:
[ 87.949255][ C1]
[ 87.952104][ C1] dump_stack_lvl+0x168/0x230
[ 87.956800][ C1] ? show_regs_print_info+0x20/0x20
[ 87.962007][ C1] ? load_image+0x3b0/0x3b0
[ 87.966520][ C1] panic+0x2c9/0x7f0
[ 87.970441][ C1] ? bpf_jit_dump+0xd0/0xd0
[ 87.974955][ C1] ? ret_from_fork+0x1f/0x30
[ 87.979554][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 87.985106][ C1] __warn+0x248/0x2b0
[ 87.989090][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 87.994643][ C1] report_bug+0x1b7/0x2e0
[ 87.998979][ C1] handle_bug+0x3a/0x70
[ 88.003137][ C1] exc_invalid_op+0x16/0x40
[ 88.007640][ C1] asm_exc_invalid_op+0x16/0x20
[ 88.012505][ C1] RIP: 0010:copy_from_user_nofault+0x160/0x1c0
[ 88.018664][ C1] Code: 24 45 31 f6 31 ff 89 de e8 8d f6 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 10 f3 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
[ 88.038460][ C1] RSP: 0018:ffffc90000dd0948 EFLAGS: 00010046
[ 88.044547][ C1] RAX: ffffffff819ed900 RBX: 0000000000000008 RCX: ffff88813fed0000
[ 88.052530][ C1] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
[ 88.060518][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ff7c19
[ 88.068503][ C1] R10: fffffbfff1ff7c19 R11: 1ffffffff1ff7c18 R12: ffff88813fed1788
[ 88.076651][ C1] R13: 1ffff920001ba138 R14: ffffc90000dd09a8 R15: 0000000000000000
[ 88.084749][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 88.090330][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 88.095922][ C1] bpf_probe_read_user+0x26/0x70
[ 88.101097][ C1] bpf_prog_d20f016a5d369cb4+0x35/0x978
[ 88.106660][ C1] bpf_trace_run3+0x17e/0x320
[ 88.111344][ C1] ? bpf_trace_run2+0x2d0/0x2d0
[ 88.116403][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 88.122450][ C1] ? _raw_spin_lock_irqsave+0xb0/0xf0
[ 88.127885][ C1] ? _raw_spin_lock+0x40/0x40
[ 88.132592][ C1] enqueue_timer+0x394/0x520
[ 88.137330][ C1] __mod_timer+0x8e1/0xd20
[ 88.141770][ C1] mrp_join_timer+0x142/0x180
[ 88.146469][ C1] ? mrp_init_applicant+0x4e0/0x4e0
[ 88.151677][ C1] call_timer_fn+0x16c/0x530
[ 88.156297][ C1] ? mrp_init_applicant+0x4e0/0x4e0
[ 88.161759][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 88.167754][ C1] ? __run_timers+0x7c0/0x7c0
[ 88.172458][ C1] ? rcu_is_watching+0x11/0xa0
[ 88.177222][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 88.182418][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 88.187639][ C1] ? mrp_init_applicant+0x4e0/0x4e0
[ 88.192840][ C1] __run_timers+0x525/0x7c0
[ 88.197370][ C1] ? detach_timer+0x2b0/0x2b0
[ 88.202057][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 88.208081][ C1] ? sched_clock_cpu+0x15/0x3c0
[ 88.212964][ C1] ? ktime_get_real_ts64+0x420/0x420
[ 88.218284][ C1] run_timer_softirq+0x63/0xf0
[ 88.223194][ C1] handle_softirqs+0x328/0x820
[ 88.227974][ C1] ? __irq_exit_rcu+0x12f/0x220
[ 88.232837][ C1] ? do_softirq+0x200/0x200
[ 88.237355][ C1] __irq_exit_rcu+0x12f/0x220
[ 88.242052][ C1] ? irq_exit_rcu+0x20/0x20
[ 88.246583][ C1] irq_exit_rcu+0x5/0x20
[ 88.250841][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0
[ 88.256492][ C1]
[ 88.259425][ C1]
[ 88.262451][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 88.268457][ C1] RIP: 0010:lock_release+0x13c/0x870
[ 88.273747][ C1] Code: c0 0f 85 28 05 00 00 41 83 3e 00 0f 85 58 04 00 00 48 89 5c 24 18 48 c7 84 24 a0 00 00 00 00 00 00 00 9c 8f 84 24 a0 00 00 00 <48> 8b 84 24 a0 00 00 00 48 89 44 24 50 fa 48 c7 c7 60 2a 0b 8a e8
[ 88.293440][ C1] RSP: 0018:ffffc90000ce7920 EFLAGS: 00000246
[ 88.299651][ C1] RAX: 0000000000000000 RBX: ffff88813fed0000 RCX: 9c02ed5c1f3cce00
[ 88.307712][ C1] RDX: 0000000000000000 RSI: ffffffff8a59e560 RDI: ffffffff8a59e520
[ 88.315685][ C1] RBP: ffffc90000ce7a30 R08: dffffc0000000000 R09: fffffbfff1ad33a6
[ 88.323661][ C1] R10: fffffbfff1ad33a6 R11: 1ffffffff1ad33a5 R12: 000000000002a943
[ 88.331658][ C1] R13: dffffc0000000000 R14: ffff88813fed0aec R15: 1ffff9200019cf30
[ 88.339650][ C1] ? rcu_lock_release+0x5/0x20
[ 88.344446][ C1] ? read_lock_is_recursive+0x10/0x10
[ 88.349825][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 88.354858][ C1] ? inet_twsk_purge+0x4d5/0x810
[ 88.359804][ C1] inet_twsk_purge+0x77d/0x810
[ 88.364580][ C1] ? __inet_twsk_schedule+0x130/0x130
[ 88.369959][ C1] ? iput+0x706/0x8a0
[ 88.373945][ C1] ? dccp_v6_exit_net+0x80/0x80
[ 88.378822][ C1] cleanup_net+0x77b/0xb80
[ 88.383261][ C1] ? ops_free_list+0x330/0x330
[ 88.388039][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 88.393949][ C1] ? _raw_spin_unlock+0x40/0x40
[ 88.398803][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 88.404009][ C1] process_one_work+0x863/0x1000
[ 88.408953][ C1] ? worker_detach_from_pool+0x240/0x240
[ 88.414614][ C1] ? lockdep_hardirqs_off+0x70/0x100
[ 88.419905][ C1] ? _raw_spin_lock_irq+0xab/0xe0
[ 88.424957][ C1] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 88.430333][ C1] ? wq_worker_running+0x97/0x170
[ 88.435373][ C1] worker_thread+0xaa8/0x12a0
[ 88.440064][ C1] kthread+0x436/0x520
[ 88.444135][ C1] ? rcu_lock_release+0x20/0x20
[ 88.449011][ C1] ? kthread_blkcg+0xd0/0xd0
[ 88.453694][ C1] ret_from_fork+0x1f/0x30
[ 88.458144][ C1]
[ 88.461412][ C1] Kernel Offset: disabled
[ 88.465751][ C1] Rebooting in 86400 seconds..