[ 81.694425][ T787] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.77' (ED25519) to the list of known hosts. 2026/01/07 09:15:57 parsed 1 programs [ 89.370662][ T5776] cgroup: Unknown subsys name 'net' [ 89.530076][ T5776] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.904488][ T5776] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 93.359481][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.368820][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.377527][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.385846][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.394248][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.401549][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.147561][ T5832] chnl_net:caif_netlink_parms(): no params data found [ 94.215665][ T5832] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.223104][ T5832] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.230297][ T5832] bridge_slave_0: entered allmulticast mode [ 94.237924][ T5832] bridge_slave_0: entered promiscuous mode [ 94.258760][ T5832] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.265957][ T5832] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.274234][ T5832] bridge_slave_1: entered allmulticast mode [ 94.280820][ T5832] bridge_slave_1: entered promiscuous mode [ 94.322333][ T5832] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.341687][ T5832] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.368994][ T5832] team0: Port device team_slave_0 added [ 94.378588][ T5832] team0: Port device team_slave_1 added [ 94.405615][ T5832] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.412608][ T5832] 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. [ 94.438530][ T5832] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.451047][ T5832] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.458052][ T5832] 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. [ 94.484700][ T5832] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.534479][ T5832] hsr_slave_0: entered promiscuous mode [ 94.540944][ T5832] hsr_slave_1: entered promiscuous mode [ 94.707884][ T5832] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.718283][ T5832] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.727493][ T5832] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.737867][ T5832] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.798634][ T5832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.830646][ T5832] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.844753][ T78] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.851929][ T78] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.871044][ T1109] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.878170][ T1109] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.036289][ T5832] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.068074][ T5832] veth0_vlan: entered promiscuous mode [ 95.087119][ T5832] veth1_vlan: entered promiscuous mode [ 95.110076][ T5832] veth0_macvtap: entered promiscuous mode [ 95.118804][ T5832] veth1_macvtap: entered promiscuous mode [ 95.141734][ T5832] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.155037][ T5832] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.171474][ T5832] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.181256][ T5832] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.190686][ T5832] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.199546][ T5832] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.464805][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.832793][ T1109] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.841108][ T1109] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.865760][ T1109] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.873930][ T1109] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/07 09:16:05 executed programs: 0 [ 96.688491][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.697947][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.707250][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.715776][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.724068][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.731318][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.856117][ T5874] chnl_net:caif_netlink_parms(): no params data found [ 96.911714][ T5874] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.919400][ T5874] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.926835][ T5874] bridge_slave_0: entered allmulticast mode [ 96.933657][ T5874] bridge_slave_0: entered promiscuous mode [ 96.941134][ T5874] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.948517][ T5874] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.956040][ T5874] bridge_slave_1: entered allmulticast mode [ 96.962626][ T5874] bridge_slave_1: entered promiscuous mode [ 96.988834][ T5874] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.000378][ T5874] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.028044][ T5874] team0: Port device team_slave_0 added [ 97.035773][ T5874] team0: Port device team_slave_1 added [ 97.058020][ T5874] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.065249][ T5874] 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. [ 97.091504][ T5874] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.104404][ T5874] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.111336][ T5874] 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. [ 97.138107][ T5874] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.174596][ T5874] hsr_slave_0: entered promiscuous mode [ 97.180999][ T5874] hsr_slave_1: entered promiscuous mode [ 97.187449][ T5874] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.196022][ T5874] Cannot create hsr debugfs directory [ 98.185528][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.814009][ T5084] Bluetooth: hci0: command tx timeout [ 100.492480][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.563737][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.897176][ T5084] Bluetooth: hci0: command tx timeout [ 101.424037][ T5874] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.433959][ T5874] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.457789][ T11] hsr_slave_0: left promiscuous mode [ 101.464293][ T11] hsr_slave_1: left promiscuous mode [ 101.470166][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.477667][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.485990][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.493559][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.501073][ T11] bridge_slave_1: left allmulticast mode [ 101.507146][ T11] bridge_slave_1: left promiscuous mode [ 101.513281][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.523282][ T11] bridge_slave_0: left allmulticast mode [ 101.528904][ T11] bridge_slave_0: left promiscuous mode [ 101.535591][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.554057][ T11] veth1_macvtap: left promiscuous mode [ 101.559713][ T11] veth0_macvtap: left promiscuous mode [ 101.565567][ T11] veth1_vlan: left promiscuous mode [ 101.571095][ T11] veth0_vlan: left promiscuous mode [ 101.897331][ T11] team0 (unregistering): Port device team_slave_1 removed [ 101.927109][ T11] team0 (unregistering): Port device team_slave_0 removed [ 101.954472][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.982040][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.229047][ T11] bond0 (unregistering): Released all slaves [ 102.300850][ T5874] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.310836][ T5874] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.392291][ T5874] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.425756][ T5874] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.438385][ T78] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.445520][ T78] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.457863][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.464994][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.668073][ T5874] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.747277][ T5874] veth0_vlan: entered promiscuous mode [ 102.758324][ T5874] veth1_vlan: entered promiscuous mode [ 102.780610][ T5874] veth0_macvtap: entered promiscuous mode [ 102.788882][ T5874] veth1_macvtap: entered promiscuous mode [ 102.804024][ T5874] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.818645][ T5874] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.830897][ T5874] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.840017][ T5874] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.849174][ T5874] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.858131][ T5874] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.918927][ T78] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.931966][ T78] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/07 09:16:12 executed programs: 2 [ 102.968836][ T78] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.977798][ T78] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.985484][ T5084] Bluetooth: hci0: command tx timeout [ 208.102875][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 208.109997][ C1] rcu: 0-...!: (1 ticks this GP) idle=7a54/1/0x4000000000000000 softirq=11682/11682 fqs=0 [ 208.120576][ C1] rcu: (detected by 1, t=10502 jiffies, g=8753, q=37 ncpus=2) [ 208.128131][ C1] Sending NMI from CPU 1 to CPUs 0: [ 208.133361][ C0] NMI backtrace for cpu 0 [ 208.133381][ C0] CPU: 0 PID: 9 Comm: kworker/0:1 Not tainted syzkaller #0 [ 208.133395][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 208.133406][ C0] Workqueue: rcu_gp wait_rcu_exp_gp [ 208.133436][ C0] RIP: 0010:__lock_acquire+0xd66/0x7c80 [ 208.133456][ C0] Code: 4c 89 f6 ba 08 00 00 00 e8 77 a9 00 00 85 c0 0f 84 53 0e 00 00 48 c7 c0 80 b4 e9 96 48 c1 e8 03 49 b8 00 00 00 00 00 fc ff df <42> 0f b6 04 00 84 c0 0f 85 1d 5d 00 00 83 3d b6 a8 82 15 00 48 8b [ 208.133469][ C0] RSP: 0018:ffffc900000078c0 EFLAGS: 00000806 [ 208.133480][ C0] RAX: 1ffffffff2dd3690 RBX: 0000000000084602 RCX: ffffffff8167b5a4 [ 208.133492][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90d945f8 [ 208.133502][ C0] RBP: ffffc90000007b08 R08: dffffc0000000000 R09: 1ffffffff21b28bf [ 208.133513][ C0] R10: dffffc0000000000 R11: fffffbfff21b28c0 R12: 0000000000000000 [ 208.133523][ C0] R13: ffff888019e78000 R14: ffff888019e78b30 R15: ffff888019e78b50 [ 208.133535][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 208.133548][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 208.133558][ C0] CR2: 0000200000003c80 CR3: 00000000257da000 CR4: 00000000003506f0 [ 208.133577][ C0] Call Trace: [ 208.133582][ C0] [ 208.133600][ C0] ? verify_lock_unused+0x140/0x140 [ 208.133619][ C0] ? verify_lock_unused+0x140/0x140 [ 208.133638][ C0] ? debug_objects_fill_pool+0x73/0x6b0 [ 208.133663][ C0] lock_acquire+0x197/0x410 [ 208.133678][ C0] ? advance_sched+0xc5/0xc80 [ 208.133701][ C0] ? read_lock_is_recursive+0x20/0x20 [ 208.133717][ C0] ? __hrtimer_run_queues+0x426/0xc40 [ 208.133733][ C0] ? __lock_acquire+0x7c80/0x7c80 [ 208.133751][ C0] _raw_spin_lock+0x2e/0x40 [ 208.133767][ C0] ? advance_sched+0xc5/0xc80 [ 208.133785][ C0] advance_sched+0xc5/0xc80 [ 208.133805][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 208.133822][ C0] ? _raw_spin_unlock+0x40/0x40 [ 208.133837][ C0] ? debug_object_deactivate+0x67/0x350 [ 208.133860][ C0] __hrtimer_run_queues+0x51e/0xc40 [ 208.133877][ C0] ? taprio_dequeue_from_txq+0x8f0/0x8f0 [ 208.133900][ C0] ? hrtimer_interrupt+0x9c0/0x9c0 [ 208.133915][ C0] ? ktime_get_update_offsets_now+0x3d2/0x3f0 [ 208.133936][ C0] hrtimer_interrupt+0x3c9/0x9c0 [ 208.133961][ C0] __sysvec_apic_timer_interrupt+0xfb/0x3b0 [ 208.133980][ C0] sysvec_apic_timer_interrupt+0x9f/0xc0 [ 208.133999][ C0] [ 208.134003][ C0] [ 208.134008][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 208.134027][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xa9/0x110 [ 208.134045][ C0] Code: 74 05 e8 0a d9 1a f7 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f6 44 24 21 02 75 4b f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 e2 53 ea f6 65 8b 05 d3 9a 92 75 85 c0 74 3c 48 c7 04 24 0e 36 [ 208.134057][ C0] RSP: 0018:ffffc900000e7760 EFLAGS: 00000206 [ 208.134069][ C0] RAX: bd5a314b54d65e00 RBX: 0000000000000a02 RCX: bd5a314b54d65e00 [ 208.134079][ C0] RDX: dffffc0000000000 RSI: ffffffff8aaabce0 RDI: 0000000000000001 [ 208.134090][ C0] RBP: ffffc900000e77f8 R08: ffffffff90d94527 R09: 1ffffffff21b28a4 [ 208.134101][ C0] R10: dffffc0000000000 R11: fffffbfff21b28a5 R12: dffffc0000000000 [ 208.134111][ C0] R13: ffff88802df3f7e0 R14: ffffffff9706b6c8 R15: 1ffff9200001ceec [ 208.134129][ C0] ? _raw_spin_unlock+0x40/0x40 [ 208.134145][ C0] ? mark_lock+0x94/0x320 [ 208.134164][ C0] debug_object_assert_init+0x1f1/0x2f0 [ 208.134187][ C0] __mod_timer+0x55/0xdb0 [ 208.134208][ C0] ? _raw_spin_unlock+0x40/0x40 [ 208.134228][ C0] schedule_timeout+0x15b/0x280 [ 208.134243][ C0] ? console_conditional_schedule+0x40/0x40 [ 208.134260][ C0] ? update_process_times+0x1b0/0x1b0 [ 208.134287][ C0] rcu_exp_sel_wait_wake+0x7f0/0x2070 [ 208.134318][ C0] ? rcu_check_gp_start_stall+0x460/0x460 [ 208.134341][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 208.134357][ C0] ? process_scheduled_works+0x957/0x15b0 [ 208.134375][ C0] ? process_scheduled_works+0x957/0x15b0 [ 208.134392][ C0] process_scheduled_works+0xa45/0x15b0 [ 208.134420][ C0] ? assign_work+0x400/0x400 [ 208.134439][ C0] ? assign_work+0x39e/0x400 [ 208.134457][ C0] worker_thread+0xa55/0xfc0 [ 208.134475][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 208.134492][ C0] ? _raw_spin_unlock+0x40/0x40 [ 208.134507][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 208.134531][ C0] kthread+0x2fa/0x390 [ 208.134544][ C0] ? pr_cont_work+0x560/0x560 [ 208.134561][ C0] ? kthread_blkcg+0xd0/0xd0 [ 208.134579][ C0] ret_from_fork+0x48/0x80 [ 208.134596][ C0] ? kthread_blkcg+0xd0/0xd0 [ 208.134609][ C0] ret_from_fork_asm+0x11/0x20 [ 208.134634][ C0] [ 208.135347][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g8753 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 208.599867][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 208.609838][ C1] rcu: RCU grace-period kthread stack dump: [ 208.615728][ C1] task:rcu_preempt state:R running task stack:27304 pid:17 ppid:2 flags:0x00004000 [ 208.626539][ C1] Call Trace: [ 208.629826][ C1] [ 208.632764][ C1] __schedule+0x14d2/0x44d0 [ 208.637294][ C1] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 208.643192][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 208.648400][ C1] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 208.658619][ C1] ? asan.module_dtor+0x20/0x20 [ 208.664030][ C1] ? enqueue_timer+0x225/0x530 [ 208.668808][ C1] ? __mod_timer+0x984/0xdb0 [ 208.673422][ C1] schedule+0xbd/0x170 [ 208.677530][ C1] schedule_timeout+0x160/0x280 [ 208.682404][ C1] ? console_conditional_schedule+0x40/0x40 [ 208.688325][ C1] ? update_process_times+0x1b0/0x1b0 [ 208.693722][ C1] ? prepare_to_swait_event+0x339/0x360 [ 208.699277][ C1] rcu_gp_fqs_loop+0x302/0x1560 [ 208.704144][ C1] ? rcu_gp_init+0x110e/0x1510 [ 208.708924][ C1] ? rcu_gp_kthread+0x380/0x380 [ 208.713790][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 208.719782][ C1] ? rcu_gp_init+0x1510/0x1510 [ 208.724556][ C1] ? rcu_gp_cleanup+0xb4c/0xca0 [ 208.729428][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 208.734647][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 208.739856][ C1] rcu_gp_kthread+0x99/0x380 [ 208.744461][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 208.749607][ C1] ? __kthread_parkme+0x7a/0x1c0 [ 208.754561][ C1] ? __kthread_parkme+0x162/0x1c0 [ 208.759601][ C1] kthread+0x2fa/0x390 [ 208.763675][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 208.768799][ C1] ? kthread_blkcg+0xd0/0xd0 [ 208.773392][ C1] ret_from_fork+0x48/0x80 [ 208.777813][ C1] ? kthread_blkcg+0xd0/0xd0 [ 208.782414][ C1] ret_from_fork_asm+0x11/0x20 [ 208.787199][ C1] [ 208.790230][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 208.796548][ C1] CPU: 1 PID: 5926 Comm: syz.0.17 Not tainted syzkaller #0 [ 208.803753][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 208.813807][ C1] RIP: 0010:smp_call_function_many_cond+0xddf/0x1130 [ 208.820500][ C1] Code: 45 8b 2c 24 44 89 ee 83 e6 01 31 ff e8 6a d7 0a 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 a5 d3 0a 00 eb 38 f3 90 <42> 0f b6 04 2b 84 c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 89 d3 [ 208.840108][ C1] RSP: 0018:ffffc90002e67a80 EFLAGS: 00000293 [ 208.846185][ C1] RAX: ffffffff817abd37 RBX: 1ffff110171c8759 RCX: ffff88802adebc00 [ 208.854160][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 208.862145][ C1] RBP: ffffc90002e67bf0 R08: ffffffff8e4a212f R09: 1ffffffff1c94425 [ 208.870138][ C1] R10: dffffc0000000000 R11: fffffbfff1c94426 R12: ffff8880b8e43ac8 [ 208.878120][ C1] R13: dffffc0000000000 R14: ffff8880b8f3d148 R15: 0000000000000000 [ 208.886104][ C1] FS: 0000555572d7e500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 208.895043][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 208.901630][ C1] CR2: 0000555572d7e808 CR3: 00000000257da000 CR4: 00000000003506e0 [ 208.909608][ C1] Call Trace: [ 208.912895][ C1] [ 208.915837][ C1] ? ktime_get_clocktai+0x20/0x20 [ 208.920872][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 208.926076][ C1] ? smp_call_function_many+0x40/0x40 [ 208.931448][ C1] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 208.937354][ C1] ? _raw_spin_unlock+0x40/0x40 [ 208.942206][ C1] ? ktime_get_update_offsets_now+0x3d2/0x3f0 [ 208.948286][ C1] clock_was_set+0x71c/0x7d0 [ 208.952890][ C1] ? destroy_hrtimer_on_stack+0x20/0x20 [ 208.958449][ C1] ? __asan_memcpy+0x40/0x70 [ 208.963084][ C1] do_settimeofday64+0x579/0x720 [ 208.968042][ C1] ? hash_ipport_create+0x157/0x1410 [ 208.973329][ C1] ? __x64_sys_clock_settime+0x227/0x270 [ 208.978988][ C1] ? get_device_system_crosststamp+0x8f0/0x8f0 [ 208.985166][ C1] ? hash_ipport_create+0x157/0x1410 [ 208.990468][ C1] ? security_settime64+0x7b/0xa0 [ 208.995511][ C1] ? do_sys_settimeofday64+0x163/0x250 [ 209.000985][ C1] __x64_sys_clock_settime+0x227/0x270 [ 209.006457][ C1] ? lock_chain_count+0x20/0x20 [ 209.011320][ C1] ? exit_itimers+0x570/0x570 [ 209.016013][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 209.021221][ C1] do_syscall_64+0x55/0xb0 [ 209.025639][ C1] ? clear_bhb_loop+0x40/0x90 [ 209.030321][ C1] ? clear_bhb_loop+0x40/0x90 [ 209.035007][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 209.040906][ C1] RIP: 0033:0x7feeb518f749 [ 209.045342][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 209.064949][ C1] RSP: 002b:00007ffcca0afd38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e3 [ 209.073372][ C1] RAX: ffffffffffffffda RBX: 00007feeb53e5fa0 RCX: 00007feeb518f749 [ 209.081348][ C1] RDX: 0000000000000000 RSI: 0000200000003c80 RDI: 0000000000000000 [ 209.089319][ C1] RBP: 00007feeb5213f91 R08: 0000000000000000 R09: 0000000000000000 [ 209.097289][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 209.105261][ C1] R13: 00007feeb53e5fa0 R14: 00007feeb53e5fa0 R15: 0000000000000002 [ 209.113248][ C1]