[ 81.635813][ T1108] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.148' (ED25519) to the list of known hosts. 2026/02/10 17:43:38 ignoring optional flag "type"="gce" 2026/02/10 17:43:38 parsed 1 programs [ 86.424410][ T4614] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 86.651901][ T4638] chnl_net:caif_netlink_parms(): no params data found [ 86.690709][ T4638] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.698352][ T4638] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.706523][ T4638] device bridge_slave_0 entered promiscuous mode [ 86.716880][ T4638] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.723965][ T4638] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.732302][ T4638] device bridge_slave_1 entered promiscuous mode [ 86.753618][ T4638] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.768029][ T4638] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.789665][ T4638] team0: Port device team_slave_0 added [ 86.796962][ T4638] team0: Port device team_slave_1 added [ 86.814288][ T4638] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.821255][ T4638] 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. [ 86.847740][ T4638] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.859924][ T4638] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.866997][ T4638] 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. [ 86.893023][ T4638] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.925026][ T4638] device hsr_slave_0 entered promiscuous mode [ 86.931804][ T4638] device hsr_slave_1 entered promiscuous mode [ 87.592784][ T4638] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.604492][ T4638] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.626856][ T4638] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.651548][ T4638] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.796419][ T4638] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.820127][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.830207][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.843742][ T4638] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.857168][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.868458][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.878396][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.885536][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.906166][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.915795][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.925504][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.937491][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.944715][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.953706][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.967302][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.987316][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.997963][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.008747][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.021590][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.032182][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.041158][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.062140][ T4638] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.085070][ T4638] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.104772][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.113344][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.135126][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.400463][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.410414][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.424606][ T4638] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.474522][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.483992][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.517068][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.535291][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.557535][ T4638] device veth0_vlan entered promiscuous mode [ 88.564904][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.575058][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.599238][ T4638] device veth1_vlan entered promiscuous mode [ 88.652284][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.661620][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.685894][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 88.694853][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 88.717795][ T4638] device veth0_macvtap entered promiscuous mode [ 88.739210][ T4638] device veth1_macvtap entered promiscuous mode [ 88.772650][ T4638] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.780441][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 88.804965][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 88.813908][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 88.838564][ T4638] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.854402][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 88.867509][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.879925][ T4638] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.891669][ T4638] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.900757][ T4638] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.909817][ T4638] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.544016][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.071590][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.962518][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.029662][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.349998][ T4312] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.368141][ T4312] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.379475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.415119][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.423839][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.439218][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 94.885885][ T154] device hsr_slave_0 left promiscuous mode [ 94.893320][ T154] device hsr_slave_1 left promiscuous mode [ 94.906877][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 94.914871][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 94.922806][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 94.930761][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 94.939259][ T154] device bridge_slave_1 left promiscuous mode [ 94.945849][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.955161][ T154] device bridge_slave_0 left promiscuous mode [ 94.962002][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.976963][ T154] device veth1_macvtap left promiscuous mode [ 94.983131][ T154] device veth0_macvtap left promiscuous mode [ 94.989977][ T154] device veth1_vlan left promiscuous mode [ 94.996326][ T154] device veth0_vlan left promiscuous mode [ 95.155737][ T154] team0 (unregistering): Port device team_slave_1 removed [ 95.170301][ T154] team0 (unregistering): Port device team_slave_0 removed [ 95.182535][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 95.195846][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 95.246376][ T154] bond0 (unregistering): Released all slaves 2026/02/10 17:43:49 executed programs: 0 [ 95.655965][ T5067] chnl_net:caif_netlink_parms(): no params data found [ 95.719487][ T5067] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.726815][ T5067] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.735116][ T5067] device bridge_slave_0 entered promiscuous mode [ 95.755096][ T5067] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.765831][ T5067] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.777222][ T5067] device bridge_slave_1 entered promiscuous mode [ 95.809873][ T5067] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.825203][ T5067] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.874373][ T5067] team0: Port device team_slave_0 added [ 95.898259][ T5067] team0: Port device team_slave_1 added [ 95.937622][ T5067] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.947496][ T5067] 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. [ 95.975320][ T5067] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.989673][ T5067] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.998494][ T5067] 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. [ 96.026819][ T5067] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.069131][ T5067] device hsr_slave_0 entered promiscuous mode [ 96.076416][ T5067] device hsr_slave_1 entered promiscuous mode [ 96.616882][ T5067] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.627220][ T5067] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.638063][ T5067] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.647939][ T5067] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.737040][ T5067] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.753884][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.772954][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.800387][ T5067] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.815315][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.826977][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.842537][ T4312] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.849723][ T4312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.867349][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.875865][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.885648][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.895316][ T4312] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.902617][ T4312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.917864][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.945847][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.955751][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.965484][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.976696][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.986548][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.997293][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.010219][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.029451][ T5067] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.055182][ T5067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.067060][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.085323][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.096195][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.295893][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.303572][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.330993][ T5067] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.361092][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.376796][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.397162][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.408970][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.420889][ T5067] device veth0_vlan entered promiscuous mode [ 97.431038][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.439876][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.459438][ T5067] device veth1_vlan entered promiscuous mode [ 97.501541][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.510128][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.542169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 97.554314][ T4328] Bluetooth: hci0: command 0x0409 tx timeout [ 97.554876][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.586552][ T5067] device veth0_macvtap entered promiscuous mode [ 97.596900][ T5067] device veth1_macvtap entered promiscuous mode [ 97.620890][ T5067] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.629904][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.640646][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 97.651003][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 97.662145][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 97.676941][ T5067] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.695046][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 97.710129][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 97.722559][ T5067] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.732035][ T5067] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.741550][ T5067] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.750845][ T5067] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.920494][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.937664][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.952613][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.010616][ T4312] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.019723][ T4312] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.031684][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 98.604145][ C1] ------------[ cut here ]------------ [ 98.604145][ C0] ------------[ cut here ]------------ [ 98.604781][ C1] WARNING: CPU: 1 PID: 4628 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 [ 98.604816][ C1] Modules linked in: [ 98.604828][ C1] CPU: 1 PID: 4628 Comm: udevd Not tainted syzkaller #0 [ 98.604846][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 98.604865][ C1] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 98.604887][ C1] Code: 24 45 31 f6 31 ff 89 de e8 7d 94 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 00 91 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 98.604902][ C1] RSP: 0000:ffffc9000306fb08 EFLAGS: 00010006 [ 98.604954][ C1] [ 98.604957][ C1] ====================================================== [ 98.604961][ C1] WARNING: possible circular locking dependency detected [ 98.604965][ C1] syzkaller #0 Not tainted [ 98.604971][ C1] ------------------------------------------------------ [ 98.604974][ C1] udevd/4628 is trying to acquire lock: [ 98.604981][ C1] ffffffff8c313500 (console_owner){-...}-{0:0}, at: console_trylock_spinning+0x15c/0x370 [ 98.605016][ C1] [ 98.605016][ C1] but task is already holding lock: [ 98.605020][ C1] ffff8880b912a258 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x5a2/0xb70 [ 98.605053][ C1] [ 98.605053][ C1] which lock already depends on the new lock. [ 98.605053][ C1] [ 98.605058][ C1] [ 98.605058][ C1] the existing dependency chain (in reverse order) is: [ 98.605062][ C1] [ 98.605062][ C1] -> #6 (hrtimer_bases.lock){-.-.}-{2:2}: [ 98.605081][ C1] _raw_spin_lock_irqsave+0xb0/0x100 [ 98.605109][ C1] hrtimer_start_range_ns+0xff/0xc20 [ 98.605123][ C1] enqueue_task_rt+0x627/0xc80 [ 98.605137][ C1] enqueue_task+0x182/0x2b0 [ 98.605151][ C1] __sched_setscheduler+0x1393/0x1c10 [ 98.605166][ C1] sched_set_fifo+0xd9/0x160 [ 98.605180][ C1] drm_vblank_worker_init+0x149/0x1a0 [ 98.605195][ C1] drm_vblank_init+0x265/0x330 [ 98.605207][ C1] vkms_init+0x34d/0x730 [ 98.605221][ C1] do_one_initcall+0x272/0x730 [ 98.605244][ C1] do_initcall_level+0x137/0x1f0 [ 98.605257][ C1] do_initcalls+0x4b/0x90 [ 98.605268][ C1] kernel_init_freeable+0x3e9/0x570 [ 98.605280][ C1] kernel_init+0x19/0x1b0 [ 98.605294][ C1] ret_from_fork+0x1f/0x30 [ 98.605307][ C1] [ 98.605307][ C1] -> #5 (&rt_b->rt_runtime_lock){-...}-{2:2}: [ 98.605326][ C1] _raw_spin_lock+0x2a/0x40 [ 98.605342][ C1] rq_online_rt+0x132/0x320 [ 98.605354][ C1] sched_cpu_activate+0x4ca/0x660 [ 98.605366][ C1] cpuhp_invoke_callback+0x431/0x830 [ 98.605382][ C1] cpuhp_thread_fun+0x3b5/0x7e0 [ 98.605395][ C1] smpboot_thread_fn+0x4f6/0x970 [ 98.605410][ C1] kthread+0x436/0x520 [ 98.605422][ C1] ret_from_fork+0x1f/0x30 [ 98.605435][ C1] [ 98.605435][ C1] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 98.605454][ C1] _raw_spin_lock_nested+0x2e/0x40 [ 98.605466][ C1] raw_spin_rq_lock_nested+0x26/0x140 [ 98.605480][ C1] task_fork_fair+0x5c/0x350 [ 98.605491][ C1] sched_cgroup_fork+0x2c6/0x320 [ 98.605505][ C1] copy_process+0x22f6/0x3e20 [ 98.605517][ C1] kernel_clone+0x23f/0x990 [ 98.605529][ C1] kernel_thread+0xfa/0x160 [ 98.605542][ C1] rest_init+0x21/0x330 [ 98.605555][ C1] start_kernel+0x489/0x540 [ 98.605566][ C1] secondary_startup_64_no_verify+0xb1/0xbb [ 98.605580][ C1] [ 98.605580][ C1] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 98.605598][ C1] _raw_spin_lock_irqsave+0xb0/0x100 [ 98.605610][ C1] try_to_wake_up+0x5c/0x1050 [ 98.605624][ C1] __wake_up_common+0x2a4/0x4e0 [ 98.605638][ C1] __wake_up+0x10e/0x180 [ 98.605651][ C1] tty_port_default_wakeup+0xa5/0xf0 [ 98.605665][ C1] serial8250_tx_chars+0x629/0x830 [ 98.605680][ C1] serial8250_handle_irq+0x519/0x610 [ 98.605694][ C1] serial8250_default_handle_irq+0xb4/0x1a0 [ 98.605709][ C1] serial8250_interrupt+0x9b/0x1c0 [ 98.605723][ C1] __handle_irq_event_percpu+0x299/0x9d0 [ 98.605736][ C1] handle_irq_event+0xa5/0x220 [ 98.605749][ C1] handle_edge_irq+0x243/0xb20 [ 98.605763][ C1] __common_interrupt+0xd7/0x1e0 [ 98.605776][ C1] common_interrupt+0xb0/0xd0 [ 98.605788][ C1] asm_common_interrupt+0x22/0x40 [ 98.605801][ C1] process_measurement+0x7f7/0x1ba0 [ 98.605815][ C1] ima_bprm_check+0xfa/0x200 [ 98.605828][ C1] bprm_execve+0xa53/0x1840 [ 98.605840][ C1] do_execveat_common+0x51e/0x6d0 [ 98.605852][ C1] __x64_sys_execve+0x8e/0xa0 [ 98.605863][ C1] do_syscall_64+0x4c/0xa0 [ 98.605876][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.605889][ C1] [ 98.605889][ C1] -> #2 (&tty->write_wait){-...}-{2:2}: [ 98.605907][ C1] _raw_spin_lock_irqsave+0xb0/0x100 [ 98.605919][ C1] __wake_up+0xf4/0x180 [ 98.605932][ C1] tty_port_default_wakeup+0xa5/0xf0 [ 98.605945][ C1] serial8250_tx_chars+0x629/0x830 [ 98.605959][ C1] serial8250_handle_irq+0x519/0x610 [ 98.605973][ C1] serial8250_default_handle_irq+0xb4/0x1a0 [ 98.605988][ C1] serial8250_interrupt+0x9b/0x1c0 [ 98.606002][ C1] __handle_irq_event_percpu+0x299/0x9d0 [ 98.606015][ C1] handle_irq_event+0xa5/0x220 [ 98.606028][ C1] handle_edge_irq+0x243/0xb20 [ 98.606041][ C1] __common_interrupt+0xd7/0x1e0 [ 98.606054][ C1] common_interrupt+0xb0/0xd0 [ 98.606066][ C1] asm_common_interrupt+0x22/0x40 [ 98.606078][ C1] _raw_spin_unlock_irqrestore+0xbc/0x120 [ 98.606091][ C1] uart_write+0x62f/0x880 [ 98.606103][ C1] n_tty_write+0xd2e/0x1210 [ 98.606115][ C1] file_tty_write+0x557/0x910 [ 98.606129][ C1] vfs_write+0x745/0xd60 [ 98.606141][ C1] ksys_write+0x152/0x260 [ 98.606153][ C1] do_syscall_64+0x4c/0xa0 [ 98.606164][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.606177][ C1] [ 98.606177][ C1] -> #1 (&port_lock_key){-...}-{2:2}: [ 98.606196][ C1] _raw_spin_lock_irqsave+0xb0/0x100 [ 98.606207][ C1] serial8250_console_write+0x178/0x1000 [ 98.606229][ C1] console_unlock+0xb9a/0x1120 [ 98.606242][ C1] vprintk_emit+0xc0/0x150 [ 98.606253][ C1] _printk+0xda/0x130 [ 98.606266][ C1] register_console+0x699/0x980 [ 98.606278][ C1] univ8250_console_init+0x41/0x50 [ 98.606291][ C1] console_init+0x177/0x5d0 [ 98.606304][ C1] start_kernel+0x2fc/0x540 [ 98.606315][ C1] secondary_startup_64_no_verify+0xb1/0xbb [ 98.606329][ C1] [ 98.606329][ C1] -> #0 (console_owner){-...}-{0:0}: [ 98.606347][ C1] __lock_acquire+0x2c42/0x7d10 [ 98.606362][ C1] lock_acquire+0x19e/0x400 [ 98.606376][ C1] console_trylock_spinning+0x17c/0x370 [ 98.606388][ C1] vprintk_emit+0xa7/0x150 [ 98.606399][ C1] _printk+0xda/0x130 [ 98.606412][ C1] __show_regs+0x57/0x500 [ 98.606425][ C1] show_regs+0x32/0x60 [ 98.606437][ C1] __warn+0x15e/0x2b0 [ 98.606449][ C1] report_bug+0x1b7/0x2e0 [ 98.606464][ C1] handle_bug+0x3a/0x70 [ 98.606476][ C1] exc_invalid_op+0x16/0x40 [ 98.606488][ C1] asm_exc_invalid_op+0x16/0x20 [ 98.606500][ C1] copy_from_user_nofault+0x160/0x1c0 [ 98.606514][ C1] bpf_probe_read_user+0x26/0x70 [ 98.606529][ C1] bpf_prog_5f6df167d0cc17e3+0x3d/0xfac [ 98.606541][ C1] bpf_trace_run2+0x163/0x2e0 [ 98.606553][ C1] enqueue_hrtimer+0x314/0x370 [ 98.606567][ C1] __hrtimer_run_queues+0x5f3/0xb70 [ 98.606581][ C1] hrtimer_interrupt+0x3bb/0x8d0 [ 98.606596][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 98.606610][ C1] sysvec_apic_timer_interrupt+0x4d/0xc0 [ 98.606623][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 98.606637][ C1] [ 98.606637][ C1] other info that might help us debug this: [ 98.606637][ C1] [ 98.606641][ C1] Chain exists of: [ 98.606641][ C1] console_owner --> &rt_b->rt_runtime_lock --> hrtimer_bases.lock [ 98.606641][ C1] [ 98.606662][ C1] Possible unsafe locking scenario: [ 98.606662][ C1] [ 98.606666][ C1] CPU0 CPU1 [ 98.606669][ C1] ---- ---- [ 98.606672][ C1] lock(hrtimer_bases.lock); [ 98.606680][ C1] lock(&rt_b->rt_runtime_lock); [ 98.606690][ C1] lock(hrtimer_bases.lock); [ 98.606699][ C1] lock(console_owner); [ 98.606707][ C1] [ 98.606707][ C1] *** DEADLOCK *** [ 98.606707][ C1] [ 98.606710][ C1] 2 locks held by udevd/4628: [ 98.606719][ C1] #0: ffff8880b912a258 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x5a2/0xb70 [ 98.606754][ C1] #1: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 98.606787][ C1] [ 98.606787][ C1] stack backtrace: [ 98.606790][ C1] CPU: 1 PID: 4628 Comm: udevd Not tainted syzkaller #0 [ 98.606804][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 98.606811][ C1] Call Trace: [ 98.606816][ C1] [ 98.606821][ C1] dump_stack_lvl+0x188/0x250 [ 98.606837][ C1] ? load_image+0x400/0x400 [ 98.606853][ C1] ? show_regs_print_info+0x20/0x20 [ 98.606873][ C1] ? print_circular_bug+0x12b/0x1a0 [ 98.606888][ C1] check_noncircular+0x296/0x330 [ 98.606911][ C1] ? add_chain_block+0x940/0x940 [ 98.606923][ C1] ? lockdep_lock+0x15c/0x1f0 [ 98.606941][ C1] ? mark_lock+0x94/0x320 [ 98.606955][ C1] __lock_acquire+0x2c42/0x7d10 [ 98.606978][ C1] ? down_trylock+0x4c/0xa0 [ 98.606993][ C1] ? verify_lock_unused+0x140/0x140 [ 98.607009][ C1] ? verify_lock_unused+0x140/0x140 [ 98.607025][ C1] ? __rwlock_init+0x140/0x140 [ 98.607040][ C1] ? do_raw_spin_unlock+0x11d/0x230 [ 98.607055][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 98.607069][ C1] ? _raw_spin_unlock+0x40/0x40 [ 98.607084][ C1] lock_acquire+0x19e/0x400 [ 98.607099][ C1] ? console_trylock_spinning+0x15c/0x370 [ 98.607113][ C1] ? console_trylock_spinning+0x15c/0x370 [ 98.607127][ C1] ? __lock_acquire+0x7d10/0x7d10 [ 98.607143][ C1] ? do_raw_spin_lock+0x128/0x2f0 [ 98.607156][ C1] ? read_lock_is_recursive+0x10/0x10 [ 98.607173][ C1] ? __rwlock_init+0x140/0x140 [ 98.607187][ C1] ? do_raw_spin_unlock+0x11d/0x230 [ 98.607202][ C1] console_trylock_spinning+0x17c/0x370 [ 98.607215][ C1] ? console_trylock_spinning+0x15c/0x370 [ 98.607236][ C1] ? vprintk_emit+0x150/0x150 [ 98.607249][ C1] ? vprintk_emit+0xf9/0x150 [ 98.607264][ C1] ? irq_work_queue+0xbf/0x140 [ 98.607281][ C1] vprintk_emit+0xa7/0x150 [ 98.607295][ C1] _printk+0xda/0x130 [ 98.607309][ C1] ? copy_from_user_nofault+0x136/0x1c0 [ 98.607327][ C1] ? load_image+0x400/0x400 [ 98.607344][ C1] ? copy_from_user_nofault+0x160/0x1c0 [ 98.607359][ C1] __show_regs+0x57/0x500 [ 98.607374][ C1] ? dump_stack_print_info+0xf1/0x150 [ 98.607390][ C1] ? copy_from_user_nofault+0x160/0x1c0 [ 98.607406][ C1] show_regs+0x32/0x60 [ 98.607419][ C1] __warn+0x15e/0x2b0 [ 98.607434][ C1] ? copy_from_user_nofault+0x160/0x1c0 [ 98.607449][ C1] report_bug+0x1b7/0x2e0 [ 98.607467][ C1] handle_bug+0x3a/0x70 [ 98.607480][ C1] exc_invalid_op+0x16/0x40 [ 98.607494][ C1] asm_exc_invalid_op+0x16/0x20 [ 98.607507][ C1] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 98.607523][ C1] Code: 24 45 31 f6 31 ff 89 de e8 7d 94 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 00 91 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 98.607535][ C1] RSP: 0000:ffffc9000306fb08 EFLAGS: 00010006 [ 98.607547][ C1] RAX: ffffffff81a08fd0 RBX: 0000000000000008 RCX: ffff888020d51dc0 [ 98.607558][ C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.607567][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: 1ffffffff203a418 [ 98.607577][ C1] R10: dffffc0000000000 R11: fffffbfff203a419 R12: ffff888020d53548 [ 98.607588][ C1] R13: dffffc0000000000 R14: ffffc9000306fb68 R15: 0000000000000000 [ 98.607600][ C1] ? copy_from_user_nofault+0x160/0x1c0 [ 98.607618][ C1] ? copy_from_user_nofault+0x160/0x1c0 [ 98.607634][ C1] bpf_probe_read_user+0x26/0x70 [ 98.607651][ C1] bpf_prog_5f6df167d0cc17e3+0x3d/0xfac [ 98.607663][ C1] bpf_trace_run2+0x163/0x2e0 [ 98.607677][ C1] ? bpf_trace_run1+0x2e0/0x2e0 [ 98.607691][ C1] ? enqueue_hrtimer+0x259/0x370 [ 98.607709][ C1] enqueue_hrtimer+0x314/0x370 [ 98.607725][ C1] __hrtimer_run_queues+0x5f3/0xb70 [ 98.607747][ C1] ? hrtimer_interrupt+0x8d0/0x8d0 [ 98.607763][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 98.607781][ C1] hrtimer_interrupt+0x3bb/0x8d0 [ 98.607804][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 98.607819][ C1] sysvec_apic_timer_interrupt+0x4d/0xc0 [ 98.607835][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 98.607849][ C1] RIP: 0033:0x55b5555595f4 [ 98.607861][ C1] Code: 19 00 00 4c 8b 73 18 c7 44 24 28 00 00 00 00 49 89 dc 4c 8d 3d e9 95 02 00 4c 89 34 24 66 0f 1f 84 00 00 00 00 00 41 0f b6 1e <80> fb 35 0f 87 e3 01 00 00 0f b6 c3 49 63 04 87 4c 01 f8 ff e0 0f [ 98.607871][ C1] RSP: 002b:00007ffc8de9f720 EFLAGS: 00000206 [ 98.607883][ C1] RAX: 000055b58f398640 RBX: 0000000000000001 RCX: 0000000000000063 [ 98.607893][ C1] RDX: 0000000000000f57 RSI: 000055b58f3a62c0 RDI: 000055b58f3c4cae [ 98.607903][ C1] RBP: 00007ffc8de9fc10 R08: 0000000000000000 R09: 0000000000000000 [ 98.607912][ C1] R10: 000055b58f3c53cf R11: 0000000000000001 R12: 000055b58f3aa140 [ 98.607921][ C1] R13: 000055b58f3af410 R14: 000055b58f39c39c R15: 000055b555582bcc [ 98.607937][ C1] [ 98.610428][ C0] WARNING: CPU: 0 PID: 5192 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 [ 98.616032][ C1] RAX: ffffffff81a08fd0 RBX: 0000000000000008 RCX: ffff888020d51dc0 [ 98.625385][ C0] Modules linked in: [ 98.629357][ C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.636362][ C0] CPU: 0 PID: 5192 Comm: dhcpcd-run-hook Not tainted syzkaller #0 [ 98.646404][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: 1ffffffff203a418 [ 98.652538][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 98.672253][ C1] R10: dffffc0000000000 R11: fffffbfff203a419 R12: ffff888020d53548 [ 98.678313][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 98.680642][ C1] R13: dffffc0000000000 R14: ffffc9000306fb68 R15: 0000000000000000 [ 98.687649][ C0] Code: 24 45 31 f6 31 ff 89 de e8 7d 94 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 00 91 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 98.694864][ C1] FS: 00007efc903f5880(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 98.699351][ C0] RSP: 0018:ffffc90000007bc8 EFLAGS: 00010006 [ 98.706463][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.706477][ C1] CR2: 0000000020002140 CR3: 0000000025879000 CR4: 00000000003506e0 [ 98.712121][ C0] [ 98.721903][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.729309][ C0] RAX: ffffffff81a08fd0 RBX: 0000000000000008 RCX: ffff88802b6cbb80 [ 98.739326][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.750006][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.759006][ C1] Call Trace: [ 98.759015][ C1] [ 98.766884][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: 1ffffffff203a418 [ 98.772794][ C1] bpf_probe_read_user+0x26/0x70 [ 98.778581][ C0] R10: dffffc0000000000 R11: fffffbfff203a419 R12: ffff88802b6cd308 [ 98.783850][ C1] bpf_prog_5f6df167d0cc17e3+0x3d/0xfac [ 98.788852][ C0] R13: dffffc0000000000 R14: ffffc90000007c28 R15: 0000000000000000 [ 98.794729][ C1] bpf_trace_run2+0x163/0x2e0 [ 98.799824][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 98.805707][ C1] ? bpf_trace_run1+0x2e0/0x2e0 [ 98.811059][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.815811][ C1] ? enqueue_hrtimer+0x259/0x370 [ 98.821093][ C0] CR2: 00007ffeef9e3758 CR3: 000000001fb9c000 CR4: 00000000003506f0 [ 98.826543][ C1] enqueue_hrtimer+0x314/0x370 [ 98.831387][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.837089][ C1] __hrtimer_run_queues+0x5f3/0xb70 [ 98.842007][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.846943][ C1] ? hrtimer_interrupt+0x8d0/0x8d0 [ 98.855253][ C0] Call Trace: [ 98.855261][ C0] [ 98.860298][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 98.865313][ C0] bpf_probe_read_user+0x26/0x70 [ 98.870930][ C1] hrtimer_interrupt+0x3bb/0x8d0 [ 98.876878][ C0] bpf_prog_5f6df167d0cc17e3+0x3d/0xfac [ 98.882248][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 98.887694][ C0] bpf_trace_run2+0x163/0x2e0 [ 98.892274][ C1] sysvec_apic_timer_interrupt+0x4d/0xc0 [ 98.897197][ C0] ? bpf_trace_run1+0x2e0/0x2e0 [ 98.904466][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 98.910080][ C0] ? enqueue_hrtimer+0x259/0x370 [ 98.916063][ C1] RIP: 0033:0x55b5555595f4 [ 98.921207][ C0] enqueue_hrtimer+0x314/0x370 [ 98.926672][ C1] Code: 19 00 00 4c 8b 73 18 c7 44 24 28 00 00 00 00 49 89 dc 4c 8d 3d e9 95 02 00 4c 89 34 24 66 0f 1f 84 00 00 00 00 00 41 0f b6 1e <80> fb 35 0f 87 e3 01 00 00 0f b6 c3 49 63 04 87 4c 01 f8 ff e0 0f [ 98.931960][ C0] __hrtimer_run_queues+0x5f3/0xb70 [ 98.937214][ C1] RSP: 002b:00007ffc8de9f720 EFLAGS: 00000206 [ 98.942254][ C0] ? hrtimer_interrupt+0x8d0/0x8d0 [ 98.946909][ C1] [ 98.946916][ C1] RAX: 000055b58f398640 RBX: 0000000000000001 RCX: 0000000000000063 [ 98.951919][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 98.958320][ C1] RDX: 0000000000000f57 RSI: 000055b58f3a62c0 RDI: 000055b58f3c4cae [ 98.965786][ C0] hrtimer_interrupt+0x3bb/0x8d0 [ 98.971775][ C1] RBP: 00007ffc8de9fc10 R08: 0000000000000000 R09: 0000000000000000 [ 98.977010][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 98.982355][ C1] R10: 000055b58f3c53cf R11: 0000000000000001 R12: 000055b58f3aa140 [ 98.987106][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 98.993071][ C1] R13: 000055b58f3af410 R14: 000055b58f39c39c R15: 000055b555582bcc [ 98.998689][ C0] [ 99.004491][ C1] [ 99.011053][ C0] [ 99.011061][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 99.016685][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 99.022917][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp8+0xc/0x80 [ 99.028283][ C1] CPU: 1 PID: 4628 Comm: udevd Not tainted syzkaller #0 [ 99.033553][ C0] Code: 44 02 08 05 00 00 00 4a 89 7c 02 10 4a 89 74 02 18 4a 89 44 02 20 48 ff c1 48 89 0a c3 90 48 8b 04 24 65 48 8b 0d 04 4b 89 7e <65> 8b 15 05 4b 89 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 [ 99.039092][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 99.044274][ C0] RSP: 0018:ffffc90002d9f860 EFLAGS: 00000246 [ 99.049904][ C1] Call Trace: [ 99.049913][ C1] [ 99.055602][ C0] [ 99.055609][ C0] RAX: ffffffff81ad370a RBX: 00007ff81deba000 RCX: ffff88802b6cbb80 [ 99.060726][ C1] dump_stack_lvl+0x188/0x250 [ 99.065907][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.071573][ C1] ? show_regs_print_info+0x20/0x20 [ 99.076766][ C0] RBP: ffffc90002d9fa01 R08: ffff88802b6cbb87 R09: 1ffff110056d9770 [ 99.081888][ C1] ? load_image+0x400/0x400 [ 99.088380][ C0] R10: dffffc0000000000 R11: ffffed10056d9771 R12: 000000000000a1a4 [ 99.096085][ C1] panic+0x2e5/0x810 [ 99.101868][ C0] R13: 00007ff81debb000 R14: 000000000a1a4025 R15: ffff8880743ed738 [ 99.106775][ C1] ? bpf_jit_dump+0xd0/0xd0 [ 99.112584][ C0] ? vm_normal_page+0x6a/0x1e0 [ 99.118211][ C1] ? copy_from_user_nofault+0x160/0x1c0 [ 99.124012][ C0] vm_normal_page+0x6a/0x1e0 [ 99.130411][ C1] __warn+0x248/0x2b0 [ 99.136342][ C0] unmap_page_range+0xa6a/0x2500 [ 99.142492][ C1] ? copy_from_user_nofault+0x160/0x1c0 [ 99.147797][ C0] unmap_vmas+0x131/0x250 [ 99.153146][ C1] report_bug+0x1b7/0x2e0 [ 99.158587][ C0] ? unmap_page_range+0x2500/0x2500 [ 99.163772][ C1] handle_bug+0x3a/0x70 [ 99.169303][ C0] ? __mutex_lock_common+0x465/0x2400 [ 99.175536][ C1] exc_invalid_op+0x16/0x40 [ 99.180372][ C0] ? exit_mm_release+0x16/0x30 [ 99.185377][ C1] asm_exc_invalid_op+0x16/0x20 [ 99.190657][ C0] exit_mmap+0x3b9/0x640 [ 99.195409][ C1] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 99.201050][ C0] ? vm_brk+0x20/0x20 [ 99.205985][ C1] Code: 24 45 31 f6 31 ff 89 de e8 7d 94 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 00 91 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 99.212549][ C0] ? uprobe_clear_state+0x2f6/0x460 [ 99.220172][ C1] RSP: 0000:ffffc9000306fb08 EFLAGS: 00010006 [ 99.226340][ C0] ? mm_update_next_owner+0x522/0x640 [ 99.232490][ C1] [ 99.232497][ C1] RAX: ffffffff81a08fd0 RBX: 0000000000000008 RCX: ffff888020d51dc0 [ 99.237763][ C0] __mmput+0x115/0x3b0 [ 99.242707][ C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.247253][ C0] exit_mm+0x588/0x6e0 [ 99.252602][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: 1ffffffff203a418 [ 99.258230][ C0] ? xacct_add_tsk+0x4a0/0x4a0 [ 99.263240][ C1] R10: dffffc0000000000 R11: fffffbfff203a419 R12: ffff888020d53548 [ 99.268338][ C0] ? do_exit+0x20c0/0x20c0 [ 99.274741][ C1] R13: dffffc0000000000 R14: ffffc9000306fb68 R15: 0000000000000000 [ 99.282182][ C0] ? __ia32_sys_timer_delete+0x40/0x40 [ 99.287552][ C1] ? copy_from_user_nofault+0x160/0x1c0 [ 99.292560][ C0] ? hrtimer_try_to_cancel+0x3c9/0x410 [ 99.298613][ C1] ? copy_from_user_nofault+0x160/0x1c0 [ 99.303528][ C0] ? taskstats_exit+0x439/0xab0 [ 99.308023][ C1] bpf_probe_read_user+0x26/0x70 [ 99.312861][ C0] ? tty_audit_exit+0x14e/0x1f0 [ 99.317436][ C1] bpf_prog_5f6df167d0cc17e3+0x3d/0xfac [ 99.321926][ C0] do_exit+0x5a9/0x20c0 [ 99.326794][ C1] bpf_trace_run2+0x163/0x2e0 [ 99.331456][ C0] ? put_task_struct+0x80/0x80 [ 99.336592][ C1] ? bpf_trace_run1+0x2e0/0x2e0 [ 99.341951][ C0] ? lock_chain_count+0x20/0x20 [ 99.348005][ C1] ? enqueue_hrtimer+0x259/0x370 [ 99.353643][ C0] do_group_exit+0x12e/0x300 [ 99.359697][ C1] enqueue_hrtimer+0x314/0x370 [ 99.364879][ C0] __x64_sys_exit_group+0x3b/0x40 [ 99.370322][ C1] __hrtimer_run_queues+0x5f3/0xb70 [ 99.376109][ C0] do_syscall_64+0x4c/0xa0 [ 99.381560][ C1] ? hrtimer_interrupt+0x8d0/0x8d0 [ 99.388225][ C0] ? clear_bhb_loop+0x30/0x80 [ 99.394468][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 99.401122][ C0] ? clear_bhb_loop+0x30/0x80 [ 99.411606][ C1] hrtimer_interrupt+0x3bb/0x8d0 [ 99.425391][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.433002][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 99.438364][ C0] RIP: 0033:0x7ff81dd436c5 [ 99.443736][ C1] sysvec_apic_timer_interrupt+0x4d/0xc0 [ 99.448495][ C0] Code: Unable to access opcode bytes at RIP 0x7ff81dd4369b. [ 99.448506][ C0] RSP: 002b:00007ffeef9e3df8 EFLAGS: 00000202 [ 99.456380][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 99.463668][ C0] ORIG_RAX: 00000000000000e7 [ 99.467896][ C1] RIP: 0033:0x55b5555595f4 [ 99.476128][ C0] RAX: ffffffffffffffda RBX: 00007ffeef9e4104 RCX: 00007ff81dd436c5 [ 99.480794][ C1] Code: 19 00 00 4c 8b 73 18 c7 44 24 28 00 00 00 00 49 89 dc 4c 8d 3d e9 95 02 00 4c 89 34 24 66 0f 1f 84 00 00 00 00 00 41 0f b6 1e <80> fb 35 0f 87 e3 01 00 00 0f b6 c3 49 63 04 87 4c 01 f8 ff e0 0f [ 99.491471][ C0] RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000000 [ 99.500840][ C1] RSP: 002b:00007ffc8de9f720 EFLAGS: 00000206 [ 99.506955][ C0] RBP: 0000000000000003 R08: 00007ffeef9e3ef0 R09: 0000000000000002 [ 99.513886][ C1] [ 99.513893][ C1] RAX: 000055b58f398640 RBX: 0000000000000001 RCX: 0000000000000063 [ 99.524037][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 99.527412][ C1] RDX: 0000000000000f57 RSI: 000055b58f3a62c0 RDI: 000055b58f3c4cae [ 99.530341][ C0] R13: 00007ffeef9e4130 R14: 00007ff81df4b000 R15: 000056088ef2ad98 [ 99.535006][ C1] RBP: 00007ffc8de9fc10 R08: 0000000000000000 R09: 0000000000000000 [ 99.539511][ C0] [ 99.544779][ C1] R10: 000055b58f3c53cf R11: 0000000000000001 R12: 000055b58f3aa140 [ 99.550051][ C0] irq event stamp: 1842 [ 99.555407][ C1] R13: 000055b58f3af410 R14: 000055b58f39c39c R15: 000055b555582bcc [ 99.560339][ C0] hardirqs last enabled at (1841): [] lock_page_memcg+0x1f8/0x440 [ 99.565093][ C1] [ 99.569403][ C0] hardirqs last disabled at (1842): [] sysvec_apic_timer_interrupt+0xa/0xc0 [ 100.711246][ C1] Shutting down cpus with NMI [ 100.714435][ C0] softirqs last enabled at (0): [] copy_process+0x13c7/0x3e20 [ 100.719921][ C1] Kernel Offset: disabled [ 101.068692][ C1] Rebooting in 86400 seconds..