Warning: Permanently added '10.128.0.133' (ED25519) to the list of known hosts.
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[ 514.313762][ T23] audit: type=1400 audit(1713738738.010:66): avc: denied { execmem } for pid=842 comm="syz-executor711" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 614.348161][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 614.354947][ C0] rcu: 1-...!: (1 GPs behind) idle=5aa/1/0x4000000000000002 softirq=3440/3441 fqs=6 last_accelerate: 52ea/79ff, Nonlazy posted: ..D
[ 614.368376][ C0] (detected by 0, t=10002 jiffies, g=7613, q=166)
[ 614.374720][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 614.380748][ C0] NMI backtrace for cpu 1
[ 614.380753][ C0] CPU: 1 PID: 850 Comm: syz-executor711 Not tainted 5.4.268-syzkaller-00003-g2d5d8240a7cb #0
[ 614.380757][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 614.380760][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50
[ 614.380767][ C0] Code: 1f 84 00 00 00 00 00 0f 1f 00 be 0c 00 00 00 48 c7 c7 a0 a6 f1 85 e8 1f cd 2f 00 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <48> 8b 04 24 65 48 8b 0d 54 46 9e 7e 65 8b 15 59 46 9e 7e f7 c2 00
[ 614.380770][ C0] RSP: 0018:ffff8881f6f09b48 EFLAGS: 00000086
[ 614.380775][ C0] RAX: ffffffff835ce838 RBX: ffff8881ef50be00 RCX: ffff8881f31d8000
[ 614.380779][ C0] RDX: 0000001744ecca39 RSI: 0000000000000001 RDI: ffff8881ef50be00
[ 614.380782][ C0] RBP: ffffffff835d8950 R08: ffffffff835ce759 R09: 0000000000000003
[ 614.380786][ C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
[ 614.380789][ C0] R13: ffff8881ee902970 R14: ffff8881ef50be28 R15: ffff8881ef50be10
[ 614.380793][ C0] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 614.380796][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 614.380799][ C0] CR2: 00007f873dbd00e0 CR3: 0000000005e0e000 CR4: 00000000003406a0
[ 614.380803][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 614.380806][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 614.380808][ C0] Call Trace:
[ 614.380810][ C0]
[ 614.380812][ C0] ? nmi_cpu_backtrace+0x112/0x130
[ 614.380815][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 614.380817][ C0] ? nmi_handle+0xad/0x2f0
[ 614.380819][ C0] ? asan.module_dtor+0x20/0x20
[ 614.380821][ C0] ? do_nmi+0x251/0x610
[ 614.380824][ C0] ? end_repeat_nmi+0x16/0x2c
[ 614.380826][ C0] ? snd_timer_user_tinterrupt+0xca0/0xca0
[ 614.380829][ C0] ? snd_timer_process_callbacks+0x169/0x330
[ 614.380832][ C0] ? snd_timer_process_callbacks+0x248/0x330
[ 614.380834][ C0] ? asan.module_dtor+0x20/0x20
[ 614.380837][ C0] ? asan.module_dtor+0x20/0x20
[ 614.380839][ C0] ? asan.module_dtor+0x20/0x20
[ 614.380841][ C0]
[ 614.380842][ C0]
[ 614.380845][ C0] snd_timer_user_interrupt+0x2a/0x450
[ 614.380847][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 614.380850][ C0] ? snd_timer_user_tinterrupt+0xca0/0xca0
[ 614.380853][ C0] snd_timer_process_callbacks+0x257/0x330
[ 614.380855][ C0] snd_timer_interrupt+0xea0/0x1090
[ 614.380858][ C0] snd_hrtimer_callback+0x1ff/0x370
[ 614.380860][ C0] ? snd_hrtimer_stop+0x90/0x90
[ 614.380863][ C0] __hrtimer_run_queues+0x3e9/0xb90
[ 614.380865][ C0] ? _raw_spin_unlock_irqrestore+0x57/0x80
[ 614.380867][ C0] ? swake_up_one+0x7e/0x140
[ 614.380870][ C0] ? hrtimer_interrupt+0x890/0x890
[ 614.380872][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 614.380875][ C0] ? sched_clock+0x36/0x40
[ 614.380877][ C0] ? ktime_get+0xf9/0x130
[ 614.380880][ C0] ? ktime_get_update_offsets_now+0x26c/0x280
[ 614.380882][ C0] hrtimer_interrupt+0x38a/0x890
[ 614.380884][ C0] smp_apic_timer_interrupt+0x110/0x460
[ 614.380887][ C0] apic_timer_interrupt+0xf/0x20
[ 614.380888][ C0]
[ 614.380891][ C0] ? snd_timer_notify1+0x341/0x490
[ 614.380894][ C0] ? _raw_spin_unlock_irqrestore+0x4d/0x80
[ 614.380896][ C0] ? snd_timer_stop1+0x793/0x8f0
[ 614.380899][ C0] ? snd_timer_close_locked+0x1aa/0x860
[ 614.380901][ C0] ? snd_timer_user_release+0x11a/0x230
[ 614.380904][ C0] ? snd_timer_user_open+0x180/0x180
[ 614.380906][ C0] ? percpu_counter_add_batch+0x14d/0x170
[ 614.380909][ C0] ? snd_timer_user_open+0x180/0x180
[ 614.380911][ C0] ? __fput+0x262/0x680
[ 614.380913][ C0] ? task_work_run+0x140/0x170
[ 614.380916][ C0] ? do_exit+0xcaf/0x2bc0
[ 614.380918][ C0] ? put_task_struct+0x80/0x80
[ 614.380920][ C0] ? up_read+0x6f/0x1b0
[ 614.380922][ C0] ? down_write_trylock+0x130/0x130
[ 614.380925][ C0] ? check_preemption_disabled+0x153/0x320
[ 614.380927][ C0] ? do_group_exit+0x138/0x300
[ 614.380930][ C0] ? __x64_sys_exit_group+0x3b/0x40
[ 614.380932][ C0] ? do_syscall_64+0xca/0x1c0
[ 614.380935][ C0] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[ 614.380947][ C0] rcu: rcu_preempt kthread starved for 9990 jiffies! g7613 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 614.786706][ C0] rcu: RCU grace-period kthread stack dump:
[ 614.792428][ C0] rcu_preempt R running task 28856 11 2 0x80004000
[ 614.800247][ C0] Call Trace:
[ 614.803568][ C0] __schedule+0xb05/0x1320
[ 614.807890][ C0] ? is_mmconf_reserved+0x430/0x430
[ 614.812920][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210
[ 614.818332][ C0] ? _raw_spin_unlock_irq+0x4a/0x60
[ 614.823365][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 614.828050][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 614.833004][ C0] schedule+0x12c/0x1d0
[ 614.837082][ C0] schedule_timeout+0x188/0x3d0
[ 614.841770][ C0] ? prepare_to_swait_event+0x35c/0x3a0
[ 614.847150][ C0] ? console_conditional_schedule+0x10/0x10
[ 614.852968][ C0] ? run_local_timers+0x160/0x160
[ 614.857827][ C0] ? finish_swait+0xa5/0x1a0
[ 614.862261][ C0] ? find_next_bit+0xc3/0x100
[ 614.866769][ C0] rcu_gp_kthread+0xea0/0x1d10
[ 614.871364][ C0] ? _raw_spin_unlock_irq+0x4a/0x60
[ 614.876403][ C0] ? dyntick_save_progress_counter+0x1b0/0x1b0
[ 614.882394][ C0] ? rcu_barrier_callback+0x50/0x50
[ 614.887426][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 614.892111][ C0] ? is_mmconf_reserved+0x430/0x430
[ 614.897171][ C0] ? __wake_up_locked+0xb7/0x110
[ 614.901919][ C0] ? __kthread_parkme+0xb0/0x1b0
[ 614.907064][ C0] kthread+0x2da/0x360
[ 614.911049][ C0] ? rcu_barrier_callback+0x50/0x50
[ 614.916161][ C0] ? kthread_blkcg+0xd0/0xd0
[ 614.920674][ C0] ret_from_fork+0x1f/0x30
[ 750.192136][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [kworker/u4:0:839]
[ 750.200373][ C0] Modules linked in:
[ 750.204109][ C0] CPU: 0 PID: 839 Comm: kworker/u4:0 Not tainted 5.4.268-syzkaller-00003-g2d5d8240a7cb #0
[ 750.213832][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 750.223835][ C0] Workqueue: events_unbound toggle_allocation_gate
[ 750.230151][ C0] RIP: 0010:smp_call_function_single+0x235/0x4a0
[ 750.236305][ C0] Code: 0f 85 df 01 00 00 44 8b 74 24 58 44 89 f6 83 e6 01 31 ff e8 6d b0 0a 00 41 83 e6 01 75 0a e8 72 ad 0a 00 e9 f4 00 00 00 f3 90 <42> 0f b6 04 2b 84 c0 75 15 f7 44 24 58 01 00 00 00 0f 84 d6 00 00
[ 750.256267][ C0] RSP: 0018:ffff8881ef4b78a0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 750.264516][ C0] RAX: ffffffff815999d1 RBX: 1ffff1103de96f1f RCX: ffff8881db882f40
[ 750.272410][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 750.280509][ C0] RBP: ffff8881ef4b7990 R08: ffffffff815999a3 R09: ffffed103edeb189
[ 750.288478][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1103de96f18
[ 750.296374][ C0] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[ 750.304182][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 750.312966][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 750.319547][ C0] CR2: 00007f873dc670d0 CR3: 00000001dbaa0000 CR4: 00000000003406b0
[ 750.327360][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 750.335167][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 750.343064][ C0] Call Trace:
[ 750.346199][ C0]
[ 750.348892][ C0] ? watchdog_timer_fn+0x53d/0x600
[ 750.353917][ C0] ? proc_watchdog_cpumask+0xc0/0xc0
[ 750.359393][ C0] ? __hrtimer_run_queues+0x3e9/0xb90
[ 750.364799][ C0] ? _raw_spin_unlock_irq+0x4a/0x60
[ 750.369938][ C0] ? hrtimer_interrupt+0x890/0x890
[ 750.374960][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 750.379971][ C0] ? sched_clock+0x36/0x40
[ 750.384221][ C0] ? sched_clock_cpu+0x18/0x3a0
[ 750.388916][ C0] ? ktime_get_update_offsets_now+0x26c/0x280
[ 750.394813][ C0] ? hrtimer_interrupt+0x38a/0x890
[ 750.399934][ C0] ? smp_apic_timer_interrupt+0x110/0x460
[ 750.405601][ C0] ? apic_timer_interrupt+0xf/0x20
[ 750.413059][ C0]
[ 750.415814][ C0] ? smp_call_function_single+0x223/0x4a0
[ 750.421378][ C0] ? smp_call_function_single+0x251/0x4a0
[ 750.426919][ C0] ? smp_call_function_single+0x235/0x4a0
[ 750.432476][ C0] ? text_poke_bp_batch+0x2b0/0x2b0
[ 750.437502][ C0] ? check_preemption_disabled+0x9f/0x320
[ 750.443060][ C0] ? generic_smp_call_function_single_interrupt+0x10/0x10
[ 750.450017][ C0] ? check_preemption_disabled+0x9f/0x320
[ 750.455556][ C0] ? text_poke_bp_batch+0x2b0/0x2b0
[ 750.460592][ C0] ? debug_smp_processor_id+0x20/0x20
[ 750.465796][ C0] ? check_preemption_disabled+0x9f/0x320
[ 750.474313][ C0] ? find_next_and_bit+0x156/0x190
[ 750.479246][ C0] ? cpumask_next_and+0x11/0x30
[ 750.483952][ C0] smp_call_function_many+0x6fe/0x9b0
[ 750.489537][ C0] ? cpumask_any_but+0x9c/0xb0
[ 750.494268][ C0] ? text_poke_bp_batch+0x2b0/0x2b0
[ 750.499321][ C0] ? flush_tlb_mm_range+0x214/0x2b0
[ 750.504358][ C0] ? smp_call_function_any+0x190/0x190
[ 750.509648][ C0] ? _raw_spin_unlock+0x49/0x60
[ 750.515624][ C0] ? text_poke_bp_batch+0x2b0/0x2b0
[ 750.520732][ C0] on_each_cpu+0xa5/0x1a0
[ 750.524889][ C0] ? text_poke+0x10/0x10
[ 750.529100][ C0] ? smp_call_function+0x90/0x90
[ 750.533959][ C0] text_poke_bp_batch+0x11a/0x2b0
[ 750.538799][ C0] ? patch_cmp+0x40/0x40
[ 750.542882][ C0] arch_jump_label_transform_apply+0x27/0x40
[ 750.548809][ C0] static_key_enable_cpuslocked+0x12c/0x240
[ 750.554522][ C0] static_key_enable+0x16/0x20
[ 750.559142][ C0] toggle_allocation_gate+0xb1/0x240
[ 750.564260][ C0] ? kfence_protect+0x1e0/0x1e0
[ 750.568930][ C0] ? __schedule+0xb0d/0x1320
[ 750.573357][ C0] ? debug_smp_processor_id+0x20/0x20
[ 750.578566][ C0] ? read_word_at_a_time+0xe/0x20
[ 750.583424][ C0] ? strscpy+0x89/0x220
[ 750.587416][ C0] process_one_work+0x765/0xd20
[ 750.592213][ C0] worker_thread+0xaef/0x1470
[ 750.596714][ C0] kthread+0x2da/0x360
[ 750.600608][ C0] ? worker_clr_flags+0x170/0x170
[ 750.605464][ C0] ? kthread_blkcg+0xd0/0xd0
[ 750.609892][ C0] ret_from_fork+0x1f/0x30