Warning: Permanently added '10.128.0.219' (ED25519) to the list of known hosts. [ 149.919317][ T5081] chnl_net:caif_netlink_parms(): no params data found [ 149.973160][ T5081] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.980463][ T5081] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.987820][ T5081] bridge_slave_0: entered allmulticast mode [ 149.994609][ T5081] bridge_slave_0: entered promiscuous mode [ 150.003046][ T5081] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.010439][ T5081] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.017688][ T5081] bridge_slave_1: entered allmulticast mode [ 150.024613][ T5081] bridge_slave_1: entered promiscuous mode [ 150.050383][ T5081] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.061790][ T5081] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 150.089234][ T5081] team0: Port device team_slave_0 added [ 150.097134][ T5081] team0: Port device team_slave_1 added [ 150.120633][ T5081] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 150.127576][ T5081] 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. [ 150.153690][ T5081] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 150.166315][ T5081] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 150.173310][ T5081] 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. [ 150.199208][ T5081] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 150.235753][ T5081] hsr_slave_0: entered promiscuous mode [ 150.242875][ T5081] hsr_slave_1: entered promiscuous mode [ 150.351744][ T5081] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 150.361832][ T5081] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 150.373376][ T5081] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 150.383350][ T5081] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 150.407558][ T5081] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.414893][ T5081] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.422771][ T5081] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.429883][ T5081] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.488714][ T5081] 8021q: adding VLAN 0 to HW filter on device bond0 [ 150.505176][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.524990][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.540237][ T5081] 8021q: adding VLAN 0 to HW filter on device team0 [ 150.552396][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.559572][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.572863][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.580181][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.643686][ T5081] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 150.683148][ T5081] veth0_vlan: entered promiscuous mode [ 150.693958][ T5081] veth1_vlan: entered promiscuous mode [ 150.723204][ T5081] veth0_macvtap: entered promiscuous mode [ 150.732334][ T5081] veth1_macvtap: entered promiscuous mode [ 150.751367][ T5081] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 150.764490][ T5081] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 150.776438][ T5081] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 150.785751][ T5081] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 150.794971][ T5081] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 150.804057][ T5081] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 233.310407][ C0] hrtimer: interrupt took 82464095960 ns [ 255.888109][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 255.895139][ C1] rcu: 0-....: (0 ticks this GP) idle=7b6c/1/0x4000000000000000 softirq=5423/5423 fqs=1652 [ 255.905885][ C1] rcu: hardirqs softirqs csw/system [ 255.912309][ C1] rcu: number: 0 1 0 [ 255.918732][ C1] rcu: cputime: 0 0 0 ==> 22550(ms) [ 255.926551][ C1] rcu: (detected by 1, t=10505 jiffies, g=5249, q=838 ncpus=2) [ 255.934193][ C1] Sending NMI from CPU 1 to CPUs 0: [ 255.939406][ C0] NMI backtrace for cpu 0 [ 255.939415][ C0] CPU: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.8.0-rc3-syzkaller-00946-gd1d77120bc28 #0 [ 255.939431][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 255.939441][ C0] Workqueue: events_power_efficient gc_worker [ 255.939585][ C0] RIP: 0010:rcu_is_watching+0x5e/0xb0 [ 255.939662][ C0] Code: 03 42 80 3c 38 00 74 08 4c 89 f7 e8 ec 0e 7b 00 48 c7 c3 88 6d 03 00 49 03 1e 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 75 22 <8b> 03 65 ff 0d 01 f1 88 7e 74 10 83 e0 04 c1 e8 02 5b 41 5e 41 5f [ 255.939673][ C0] RSP: 0018:ffffc900000078e0 EFLAGS: 00000046 [ 255.939685][ C0] RAX: 0000000000000000 RBX: ffff8880b9436d88 RCX: ffffffff81713860 [ 255.939695][ C0] RDX: 0000000000000000 RSI: ffffffff8bfe7240 RDI: ffffffff8bfe7200 [ 255.939705][ C0] RBP: ffffc90000007a30 R08: ffffffff8f859c6f R09: 1ffffffff1f0b38d [ 255.939716][ C0] R10: dffffc0000000000 R11: fffffbfff1f0b38e R12: 1ffff92000000f2c [ 255.939727][ C0] R13: ffffffff84a7b940 R14: ffffffff8dae5940 R15: dffffc0000000000 [ 255.939738][ C0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 255.939751][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 255.939761][ C0] CR2: 00007f44535e70f0 CR3: 000000000df32000 CR4: 00000000003506f0 [ 255.939774][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 255.939782][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 255.939791][ C0] Call Trace: [ 255.939798][ C0] [ 255.939805][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 255.939895][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 255.939921][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 255.939938][ C0] ? nmi_handle+0x2a/0x580 [ 255.939972][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 255.939992][ C0] ? nmi_handle+0x14f/0x580 [ 255.940005][ C0] ? nmi_handle+0x2a/0x580 [ 255.940019][ C0] ? rcu_is_watching+0x5e/0xb0 [ 255.940037][ C0] ? default_do_nmi+0x63/0x160 [ 255.940092][ C0] ? exc_nmi+0x121/0x210 [ 255.940110][ C0] ? end_repeat_nmi+0xf/0x60 [ 255.940214][ C0] ? debug_objects_fill_pool+0x80/0x9b0 [ 255.940259][ C0] ? lock_release+0xb0/0x9d0 [ 255.940279][ C0] ? rcu_is_watching+0x5e/0xb0 [ 255.940298][ C0] ? rcu_is_watching+0x5e/0xb0 [ 255.940317][ C0] ? rcu_is_watching+0x5e/0xb0 [ 255.940336][ C0] [ 255.940345][ C0] [ 255.940351][ C0] lock_release+0xbf/0x9d0 [ 255.940371][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 255.940389][ C0] ? __lock_acquire+0x1345/0x1fd0 [ 255.940409][ C0] ? __pfx_lock_release+0x10/0x10 [ 255.940433][ C0] ? debug_objects_fill_pool+0x80/0x9b0 [ 255.940451][ C0] ? debug_objects_fill_pool+0x80/0x9b0 [ 255.940470][ C0] debug_objects_fill_pool+0xc0/0x9b0 [ 255.940490][ C0] ? __lock_acquire+0x1345/0x1fd0 [ 255.940514][ C0] ? __pfx_debug_objects_fill_pool+0x10/0x10 [ 255.940538][ C0] ? advance_sched+0xa02/0xca0 [ 255.940604][ C0] debug_object_activate+0x135/0x510 [ 255.940624][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 255.940642][ C0] ? __pfx_debug_object_activate+0x10/0x10 [ 255.940660][ C0] ? advance_sched+0xa02/0xca0 [ 255.940681][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 255.940722][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 255.940739][ C0] enqueue_hrtimer+0x30/0x320 [ 255.940762][ C0] __hrtimer_run_queues+0x6b4/0xd00 [ 255.940786][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 255.940800][ C0] ? ktime_get_update_offsets_now+0x411/0x430 [ 255.940826][ C0] hrtimer_interrupt+0x396/0x990 [ 255.940850][ C0] __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 255.940869][ C0] sysvec_apic_timer_interrupt+0x92/0xb0 [ 255.940885][ C0] [ 255.940889][ C0] [ 255.940894][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 255.940911][ C0] RIP: 0010:seqcount_lockdep_reader_access+0x1e0/0x220 [ 255.940929][ C0] Code: f8 4d 85 ed 75 16 e8 4f 5f 0c f8 eb 15 e8 48 5f 0c f8 e8 03 b6 e0 01 4d 85 ed 74 ea e8 39 5f 0c f8 fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 3c 00 00 00 00 66 43 c7 44 3c 09 00 00 43 c6 44 3c 0b 00 [ 255.940940][ C0] RSP: 0018:ffffc900000e79e0 EFLAGS: 00000293 [ 255.940952][ C0] RAX: ffffffff89870817 RBX: 0000000000000000 RCX: ffff8880176e8000 [ 255.940963][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 255.940971][ C0] RBP: ffffc900000e7a90 R08: ffffffff898707ed R09: 1ffffffff2592895 [ 255.940982][ C0] R10: dffffc0000000000 R11: fffffbfff2592896 R12: dffffc0000000000 [ 255.940993][ C0] R13: 0000000000000200 R14: 0000000000000046 R15: 1ffff9200001cf3c [ 255.941006][ C0] ? seqcount_lockdep_reader_access+0x1ad/0x220 [ 255.941021][ C0] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 255.941040][ C0] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 255.941063][ C0] gc_worker+0x316/0x15a0 [ 255.941079][ C0] ? gc_worker+0x26b/0x15a0 [ 255.941098][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 255.941120][ C0] ? __pfx_gc_worker+0x10/0x10 [ 255.941140][ C0] ? process_scheduled_works+0x825/0x1420 [ 255.941170][ C0] process_scheduled_works+0x913/0x1420 [ 255.941203][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 255.941226][ C0] ? assign_work+0x364/0x3d0 [ 255.941248][ C0] worker_thread+0xa5f/0x1000 [ 255.941278][ C0] ? __pfx_worker_thread+0x10/0x10 [ 255.941297][ C0] kthread+0x2ef/0x390 [ 255.941313][ C0] ? __pfx_worker_thread+0x10/0x10 [ 255.941331][ C0] ? __pfx_kthread+0x10/0x10 [ 255.941352][ C0] ret_from_fork+0x4b/0x80 [ 255.941375][ C0] ? __pfx_kthread+0x10/0x10 [ 255.941389][ C0] ret_from_fork_asm+0x1b/0x30 [ 255.941428][ C0] [ 255.941435][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.028 msecs [ 255.942402][ C1] rcu: rcu_preempt kthread starved for 2245 jiffies! g5249 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 256.498828][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 256.508798][ C1] rcu: RCU grace-period kthread stack dump: [ 256.514692][ C1] task:rcu_preempt state:R running task stack:24656 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 256.526525][ C1] Call Trace: [ 256.529892][ C1] [ 256.532854][ C1] __schedule+0x17d1/0x49f0 [ 256.537722][ C1] ? __pfx___schedule+0x10/0x10 [ 256.542594][ C1] ? __pfx_lock_release+0x10/0x10 [ 256.547645][ C1] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 256.553548][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 256.559899][ C1] ? schedule+0x8e/0x260 [ 256.564145][ C1] schedule+0x149/0x260 [ 256.568308][ C1] schedule_timeout+0x1bd/0x310 [ 256.573171][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 256.578554][ C1] ? __pfx_process_timeout+0x10/0x10 [ 256.584376][ C1] ? prepare_to_swait_event+0x32d/0x350 [ 256.589937][ C1] rcu_gp_fqs_loop+0x2df/0x1330 [ 256.594796][ C1] ? lockdep_hardirqs_on+0x98/0x140 [ 256.600013][ C1] ? __pfx_rcu_implicit_dynticks_qs+0x10/0x10 [ 256.606085][ C1] ? lockdep_hardirqs_on+0x98/0x140 [ 256.611313][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 256.616711][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 256.622622][ C1] ? finish_swait+0xd3/0x1e0 [ 256.627229][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 256.631926][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 256.637141][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 256.643043][ C1] ? __kthread_parkme+0x168/0x1d0 [ 256.648110][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 256.653336][ C1] kthread+0x2ef/0x390 [ 256.657422][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 256.662632][ C1] ? __pfx_kthread+0x10/0x10 [ 256.667232][ C1] ret_from_fork+0x4b/0x80 [ 256.671665][ C1] ? __pfx_kthread+0x10/0x10 [ 256.676273][ C1] ret_from_fork_asm+0x1b/0x30 [ 256.681059][ C1] [ 256.684080][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 256.690484][ C1] CPU: 1 PID: 1027 Comm: kworker/u4:5 Not tainted 6.8.0-rc3-syzkaller-00946-gd1d77120bc28 #0 [ 256.700810][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 256.710905][ C1] Workqueue: events_unbound toggle_allocation_gate [ 256.717653][ C1] RIP: 0010:smp_call_function_many_cond+0x1850/0x2960 [ 256.724436][ C1] Code: 45 8b 65 00 44 89 e6 83 e6 01 31 ff e8 99 d4 0b 00 41 83 e4 01 49 bc 00 00 00 00 00 fc ff df 75 07 e8 44 d0 0b 00 eb 38 f3 90 <42> 0f b6 04 23 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 28 d0 [ 256.744136][ C1] RSP: 0018:ffffc90004dbf720 EFLAGS: 00000293 [ 256.750210][ C1] RAX: ffffffff81879728 RBX: 1ffff11017288899 RCX: ffff888022a79dc0 [ 256.758278][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 256.766255][ C1] RBP: ffffc90004dbf920 R08: ffffffff818796f7 R09: 1ffffffff2592884 [ 256.774229][ C1] R10: dffffc0000000000 R11: fffffbfff2592885 R12: dffffc0000000000 [ 256.782229][ C1] R13: ffff8880b94444c8 R14: ffff8880b953da80 R15: 0000000000000000 [ 256.790203][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 256.799133][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 256.805745][ C1] CR2: 00007ffeff5a3e08 CR3: 000000000df32000 CR4: 00000000003506f0 [ 256.813734][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 256.821719][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 256.829699][ C1] Call Trace: [ 256.832983][ C1] [ 256.835830][ C1] ? rcu_check_gp_kthread_starvation+0x278/0x310 [ 256.842286][ C1] ? print_other_cpu_stall+0x14a4/0x15e0 [ 256.847995][ C1] ? __pfx_print_other_cpu_stall+0x10/0x10 [ 256.854082][ C1] ? timekeeping_advance+0x7e3/0xab0 [ 256.859388][ C1] ? kvm_check_and_clear_guest_paused+0x6a/0xd0 [ 256.865639][ C1] ? rcu_sched_clock_irq+0x9d4/0x1090 [ 256.871032][ C1] ? __pfx_rcu_sched_clock_irq+0x10/0x10 [ 256.876762][ C1] ? hrtimer_run_queues+0x167/0x450 [ 256.881966][ C1] ? acct_account_cputime+0x207/0x210 [ 256.887382][ C1] ? update_process_times+0x14b/0x1b0 [ 256.892768][ C1] ? tick_nohz_highres_handler+0x379/0x550 [ 256.898585][ C1] ? __pfx_tick_nohz_highres_handler+0x10/0x10 [ 256.904769][ C1] ? __hrtimer_run_queues+0x54b/0xd00 [ 256.910176][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 256.915909][ C1] ? ktime_get_update_offsets_now+0x411/0x430 [ 256.921999][ C1] ? hrtimer_interrupt+0x396/0x990 [ 256.927140][ C1] ? __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 256.933324][ C1] ? sysvec_apic_timer_interrupt+0x92/0xb0 [ 256.939234][ C1] [ 256.942170][ C1] [ 256.945102][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 256.951279][ C1] ? smp_call_function_many_cond+0x1837/0x2960 [ 256.957440][ C1] ? smp_call_function_many_cond+0x1868/0x2960 [ 256.963602][ C1] ? smp_call_function_many_cond+0x1850/0x2960 [ 256.969776][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 256.974812][ C1] ? __pfx_text_poke_memcpy+0x10/0x10 [ 256.980190][ C1] ? __pfx___text_poke+0x10/0x10 [ 256.985139][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 256.991472][ C1] ? __pfx___might_resched+0x10/0x10 [ 256.996764][ C1] ? __mutex_trylock_common+0x182/0x2e0 [ 257.002315][ C1] ? __pfx___might_resched+0x10/0x10 [ 257.007607][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 257.012729][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 257.017850][ C1] text_poke_bp_batch+0x352/0xb30 [ 257.022894][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 257.028445][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 257.033485][ C1] ? arch_jump_label_transform_queue+0x9b/0x100 [ 257.039763][ C1] text_poke_finish+0x30/0x50 [ 257.044446][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 257.050432][ C1] static_key_enable_cpuslocked+0x136/0x260 [ 257.056368][ C1] static_key_enable+0x1a/0x20 [ 257.061153][ C1] toggle_allocation_gate+0xb5/0x250 [ 257.066442][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 257.072350][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 257.079219][ C1] ? process_scheduled_works+0x825/0x1420 [ 257.084946][ C1] process_scheduled_works+0x913/0x1420 [ 257.090525][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 257.096696][ C1] ? assign_work+0x364/0x3d0 [ 257.101306][ C1] worker_thread+0xa5f/0x1000 [ 257.106042][ C1] ? __pfx_worker_thread+0x10/0x10 [ 257.111248][ C1] kthread+0x2ef/0x390 [ 257.115324][ C1] ? __pfx_worker_thread+0x10/0x10 [ 257.120454][ C1] ? __pfx_kthread+0x10/0x10 [ 257.125049][ C1] ret_from_fork+0x4b/0x80 [ 257.129471][ C1] ? __pfx_kthread+0x10/0x10 [ 257.134068][ C1] ret_from_fork_asm+0x1b/0x30 [ 257.138853][ C1]