Warning: Permanently added '10.128.0.92' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program syzkaller login: [ 52.062840][ T3551] [ 52.065206][ T3551] ===================================================== [ 52.072230][ T3551] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 52.079699][ T3551] 6.1.82-syzkaller #0 Not tainted [ 52.084736][ T3551] ----------------------------------------------------- [ 52.091680][ T3551] syz-executor356/3551 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 52.099820][ T3551] ffff88807674d020 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0xac/0x2f0 [ 52.110137][ T3551] [ 52.110137][ T3551] and this task is already holding: [ 52.117506][ T3551] ffff8880b983a258 (&pool->lock){-.-.}-{2:2}, at: __queue_work+0x58c/0xf90 [ 52.126115][ T3551] which would create a new lock dependency: [ 52.131985][ T3551] (&pool->lock){-.-.}-{2:2} -> (&htab->buckets[i].lock){+...}-{2:2} [ 52.140151][ T3551] [ 52.140151][ T3551] but this new dependency connects a HARDIRQ-irq-safe lock: [ 52.149628][ T3551] (&pool->lock){-.-.}-{2:2} [ 52.149646][ T3551] [ 52.149646][ T3551] ... which became HARDIRQ-irq-safe at: [ 52.161904][ T3551] lock_acquire+0x1f8/0x5a0 [ 52.166485][ T3551] _raw_spin_lock+0x2a/0x40 [ 52.171074][ T3551] __queue_work+0x58c/0xf90 [ 52.175654][ T3551] queue_work_on+0x14b/0x250 [ 52.180324][ T3551] hrtimer_run_queues+0x14b/0x450 [ 52.185511][ T3551] update_process_times+0x7b/0x1b0 [ 52.190694][ T3551] tick_periodic+0x197/0x210 [ 52.195362][ T3551] tick_handle_periodic+0x46/0x150 [ 52.200553][ T3551] __sysvec_apic_timer_interrupt+0x156/0x580 [ 52.206626][ T3551] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 52.212358][ T3551] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 52.218416][ T3551] trace_event_eval_update+0x38e/0xfc0 [ 52.223945][ T3551] process_one_work+0x8a9/0x11d0 [ 52.228957][ T3551] worker_thread+0xa47/0x1200 [ 52.233724][ T3551] kthread+0x28d/0x320 [ 52.237868][ T3551] ret_from_fork+0x1f/0x30 [ 52.242370][ T3551] [ 52.242370][ T3551] to a HARDIRQ-irq-unsafe lock: [ 52.249371][ T3551] (&htab->buckets[i].lock){+...}-{2:2} [ 52.249389][ T3551] [ 52.249389][ T3551] ... which became HARDIRQ-irq-unsafe at: [ 52.262826][ T3551] ... [ 52.262833][ T3551] lock_acquire+0x1f8/0x5a0 [ 52.270077][ T3551] _raw_spin_lock_bh+0x31/0x40 [ 52.274954][ T3551] sock_hash_delete_elem+0xac/0x2f0 [ 52.280239][ T3551] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 52.285787][ T3551] bpf_trace_run4+0x253/0x470 [ 52.290641][ T3551] __bpf_trace_mm_page_alloc+0xba/0xe0 [ 52.296180][ T3551] __alloc_pages+0x717/0x770 [ 52.300846][ T3551] get_zeroed_page+0x13/0x30 [ 52.305509][ T3551] __pud_alloc+0x8b/0x220 [ 52.309913][ T3551] handle_mm_fault+0x3287/0x5340 [ 52.314930][ T3551] exc_page_fault+0x26f/0x660 [ 52.319679][ T3551] asm_exc_page_fault+0x22/0x30 [ 52.324603][ T3551] [ 52.324603][ T3551] other info that might help us debug this: [ 52.324603][ T3551] [ 52.334817][ T3551] Possible interrupt unsafe locking scenario: [ 52.334817][ T3551] [ 52.343121][ T3551] CPU0 CPU1 [ 52.348475][ T3551] ---- ---- [ 52.353827][ T3551] lock(&htab->buckets[i].lock); [ 52.358848][ T3551] local_irq_disable(); [ 52.365593][ T3551] lock(&pool->lock); [ 52.372178][ T3551] lock(&htab->buckets[i].lock); [ 52.379817][ T3551] [ 52.383256][ T3551] lock(&pool->lock); [ 52.387482][ T3551] [ 52.387482][ T3551] *** DEADLOCK *** [ 52.387482][ T3551] [ 52.395624][ T3551] 5 locks held by syz-executor356/3551: [ 52.401160][ T3551] #0: ffffffff8d1713a8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x2e/0x980 [ 52.411937][ T3551] #1: ffffffff8d12ff38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x3b0/0x8a0 [ 52.422794][ T3551] #2: ffffffff8d12a940 (rcu_read_lock){....}-{1:2}, at: __queue_work+0xe5/0xf90 [ 52.431934][ T3551] #3: ffff8880b983a258 (&pool->lock){-.-.}-{2:2}, at: __queue_work+0x58c/0xf90 [ 52.440968][ T3551] #4: ffffffff8d12a940 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run4+0x16a/0x470 [ 52.450343][ T3551] [ 52.450343][ T3551] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 52.460761][ T3551] -> (&pool->lock){-.-.}-{2:2} { [ 52.465858][ T3551] IN-HARDIRQ-W at: [ 52.469834][ T3551] lock_acquire+0x1f8/0x5a0 [ 52.475994][ T3551] _raw_spin_lock+0x2a/0x40 [ 52.482144][ T3551] __queue_work+0x58c/0xf90 [ 52.488291][ T3551] queue_work_on+0x14b/0x250 [ 52.494628][ T3551] hrtimer_run_queues+0x14b/0x450 [ 52.501396][ T3551] update_process_times+0x7b/0x1b0 [ 52.508155][ T3551] tick_periodic+0x197/0x210 [ 52.514418][ T3551] tick_handle_periodic+0x46/0x150 [ 52.521175][ T3551] __sysvec_apic_timer_interrupt+0x156/0x580 [ 52.528806][ T3551] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 52.536080][ T3551] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 52.543702][ T3551] trace_event_eval_update+0x38e/0xfc0 [ 52.550827][ T3551] process_one_work+0x8a9/0x11d0 [ 52.557411][ T3551] worker_thread+0xa47/0x1200 [ 52.563726][ T3551] kthread+0x28d/0x320 [ 52.569446][ T3551] ret_from_fork+0x1f/0x30 [ 52.575523][ T3551] IN-SOFTIRQ-W at: [ 52.579487][ T3551] lock_acquire+0x1f8/0x5a0 [ 52.585636][ T3551] _raw_spin_lock+0x2a/0x40 [ 52.591876][ T3551] __queue_work+0x58c/0xf90 [ 52.598041][ T3551] call_timer_fn+0x1ad/0x6b0 [ 52.604279][ T3551] __run_timers+0x6a8/0x890 [ 52.611041][ T3551] run_timer_softirq+0x63/0xf0 [ 52.617446][ T3551] __do_softirq+0x2e9/0xa4c [ 52.623593][ T3551] __irq_exit_rcu+0x155/0x240 [ 52.629985][ T3551] irq_exit_rcu+0x5/0x20 [ 52.635900][ T3551] sysvec_apic_timer_interrupt+0x91/0xb0 [ 52.643186][ T3551] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 52.650821][ T3551] __sanitizer_cov_trace_const_cmp1+0x30/0x80 [ 52.658563][ T3551] trace_event_eval_update+0x6f3/0xfc0 [ 52.665665][ T3551] process_one_work+0x8a9/0x11d0 [ 52.672243][ T3551] worker_thread+0xa47/0x1200 [ 52.678586][ T3551] kthread+0x28d/0x320 [ 52.684309][ T3551] ret_from_fork+0x1f/0x30 [ 52.690372][ T3551] INITIAL USE at: [ 52.694438][ T3551] lock_acquire+0x1f8/0x5a0 [ 52.700494][ T3551] _raw_spin_lock_irqsave+0xd1/0x120 [ 52.707344][ T3551] pwq_adjust_max_active+0x14e/0x550 [ 52.714571][ T3551] alloc_workqueue+0xbf8/0x1440 [ 52.721004][ T3551] workqueue_init_early+0x71a/0x927 [ 52.727867][ T3551] start_kernel+0x208/0x53f [ 52.733964][ T3551] secondary_startup_64_no_verify+0xcf/0xdb [ 52.741429][ T3551] } [ 52.744154][ T3551] ... key at: [] init_worker_pool.__key+0x0/0x20 [ 52.752743][ T3551] [ 52.752743][ T3551] the dependencies between the lock to be acquired [ 52.752751][ T3551] and HARDIRQ-irq-unsafe lock: [ 52.766448][ T3551] -> (&htab->buckets[i].lock){+...}-{2:2} { [ 52.772343][ T3551] HARDIRQ-ON-W at: [ 52.776311][ T3551] lock_acquire+0x1f8/0x5a0 [ 52.782458][ T3551] _raw_spin_lock_bh+0x31/0x40 [ 52.788860][ T3551] sock_hash_delete_elem+0xac/0x2f0 [ 52.795708][ T3551] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 52.802804][ T3551] bpf_trace_run4+0x253/0x470 [ 52.809150][ T3551] __bpf_trace_mm_page_alloc+0xba/0xe0 [ 52.816339][ T3551] __alloc_pages+0x717/0x770 [ 52.822568][ T3551] get_zeroed_page+0x13/0x30 [ 52.828878][ T3551] __pud_alloc+0x8b/0x220 [ 52.834853][ T3551] handle_mm_fault+0x3287/0x5340 [ 52.841448][ T3551] exc_page_fault+0x26f/0x660 [ 52.847898][ T3551] asm_exc_page_fault+0x22/0x30 [ 52.854580][ T3551] INITIAL USE at: [ 52.858471][ T3551] lock_acquire+0x1f8/0x5a0 [ 52.864557][ T3551] _raw_spin_lock_bh+0x31/0x40 [ 52.870877][ T3551] sock_hash_delete_elem+0xac/0x2f0 [ 52.878338][ T3551] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 52.885382][ T3551] bpf_trace_run4+0x253/0x470 [ 52.891804][ T3551] __bpf_trace_mm_page_alloc+0xba/0xe0 [ 52.898835][ T3551] __alloc_pages+0x717/0x770 [ 52.905006][ T3551] get_zeroed_page+0x13/0x30 [ 52.911257][ T3551] __pud_alloc+0x8b/0x220 [ 52.917419][ T3551] handle_mm_fault+0x3287/0x5340 [ 52.924015][ T3551] exc_page_fault+0x26f/0x660 [ 52.930695][ T3551] asm_exc_page_fault+0x22/0x30 [ 52.937209][ T3551] } [ 52.939897][ T3551] ... key at: [] sock_hash_alloc.__key+0x0/0x20 [ 52.948320][ T3551] ... acquired at: [ 52.952287][ T3551] lock_acquire+0x1f8/0x5a0 [ 52.957111][ T3551] _raw_spin_lock_bh+0x31/0x40 [ 52.962054][ T3551] sock_hash_delete_elem+0xac/0x2f0 [ 52.967529][ T3551] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 52.973425][ T3551] bpf_trace_run4+0x253/0x470 [ 52.978274][ T3551] __bpf_trace_mm_page_alloc+0xba/0xe0 [ 52.983906][ T3551] __traceiter_mm_page_alloc+0x35/0x50 [ 52.989531][ T3551] __alloc_pages+0x717/0x770 [ 52.994285][ T3551] __stack_depot_save+0x372/0x470 [ 53.002005][ T3551] save_stack+0x104/0x1e0 [ 53.006874][ T3551] __set_page_owner+0x26/0x390 [ 53.011933][ T3551] post_alloc_hook+0x18d/0x1b0 [ 53.016997][ T3551] get_page_from_freelist+0x31a1/0x3320 [ 53.022731][ T3551] __alloc_pages+0x28d/0x770 [ 53.027593][ T3551] __stack_depot_save+0x372/0x470 [ 53.032809][ T3551] kasan_set_track+0x60/0x70 [ 53.037766][ T3551] __kasan_slab_alloc+0x65/0x70 [ 53.042811][ T3551] slab_post_alloc_hook+0x52/0x3a0 [ 53.048106][ T3551] kmem_cache_alloc+0x10c/0x2d0 [ 53.053123][ T3551] debug_objects_fill_pool+0x7fd/0xa10 [ 53.058857][ T3551] debug_object_activate+0x32/0x4e0 [ 53.064320][ T3551] __queue_work+0xb3a/0xf90 [ 53.069078][ T3551] queue_work_on+0x14b/0x250 [ 53.073849][ T3551] synchronize_rcu_expedited+0x5fd/0x8a0 [ 53.079638][ T3551] synchronize_rcu+0x11c/0x3f0 [ 53.084692][ T3551] tracepoint_probe_unregister+0x7ef/0x980 [ 53.092597][ T3551] bpf_raw_tp_link_release+0x5f/0x80 [ 53.098052][ T3551] bpf_link_put+0x234/0x2c0 [ 53.102730][ T3551] bpf_link_release+0x37/0x40 [ 53.107680][ T3551] __fput+0x3b7/0x890 [ 53.111848][ T3551] task_work_run+0x246/0x300 [ 53.117565][ T3551] exit_to_user_mode_loop+0xde/0x100 [ 53.123013][ T3551] exit_to_user_mode_prepare+0xb1/0x140 [ 53.128738][ T3551] syscall_exit_to_user_mode+0x60/0x270 [ 53.134464][ T3551] do_syscall_64+0x49/0xb0 [ 53.139145][ T3551] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.145313][ T3551] [ 53.147650][ T3551] [ 53.147650][ T3551] stack backtrace: [ 53.153568][ T3551] CPU: 0 PID: 3551 Comm: syz-executor356 Not tainted 6.1.82-syzkaller #0 [ 53.162161][ T3551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 53.172475][ T3551] Call Trace: [ 53.175758][ T3551] [ 53.179558][ T3551] dump_stack_lvl+0x1e3/0x2cb [ 53.184238][ T3551] ? nf_tcp_handle_invalid+0x642/0x642 [ 53.189821][ T3551] ? panic+0x75d/0x75d [ 53.193913][ T3551] ? print_shortest_lock_dependencies+0xee/0x150 [ 53.200270][ T3551] validate_chain+0x4d16/0x5950 [ 53.205144][ T3551] ? reacquire_held_locks+0x660/0x660 [ 53.210521][ T3551] ? reacquire_held_locks+0x660/0x660 [ 53.215891][ T3551] ? mark_lock+0x9a/0x340 [ 53.220242][ T3551] ? __lock_acquire+0x125b/0x1f80 [ 53.225273][ T3551] ? mark_lock+0x9a/0x340 [ 53.229603][ T3551] __lock_acquire+0x125b/0x1f80 [ 53.234460][ T3551] lock_acquire+0x1f8/0x5a0 [ 53.238975][ T3551] ? sock_hash_delete_elem+0xac/0x2f0 [ 53.244348][ T3551] ? lockdep_softirqs_on+0x590/0x590 [ 53.249711][ T3551] ? read_lock_is_recursive+0x10/0x10 [ 53.255095][ T3551] ? sock_hash_delete_elem+0xac/0x2f0 [ 53.260467][ T3551] ? __bpf_trace_softirq+0x10/0x10 [ 53.265585][ T3551] ? read_lock_is_recursive+0x10/0x10 [ 53.270949][ T3551] ? sock_hash_delete_elem+0xac/0x2f0 [ 53.276317][ T3551] _raw_spin_lock_bh+0x31/0x40 [ 53.281084][ T3551] ? sock_hash_delete_elem+0xac/0x2f0 [ 53.286455][ T3551] sock_hash_delete_elem+0xac/0x2f0 [ 53.291665][ T3551] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 53.297134][ T3551] ? bpf_trace_run4+0x16a/0x470 [ 53.301994][ T3551] bpf_trace_run4+0x253/0x470 [ 53.306666][ T3551] ? bpf_trace_run3+0x440/0x440 [ 53.311962][ T3551] __bpf_trace_mm_page_alloc+0xba/0xe0 [ 53.317505][ T3551] __traceiter_mm_page_alloc+0x35/0x50 [ 53.323043][ T3551] __alloc_pages+0x717/0x770 [ 53.327717][ T3551] ? zone_statistics+0x160/0x160 [ 53.332647][ T3551] ? bpf_raw_tp_link_release+0x5f/0x80 [ 53.338103][ T3551] ? alloc_pages+0x50c/0x770 [ 53.342697][ T3551] ? stack_trace_snprint+0xe0/0xe0 [ 53.347806][ T3551] __stack_depot_save+0x372/0x470 [ 53.352840][ T3551] ? __lock_acquire+0x1f80/0x1f80 [ 53.357866][ T3551] save_stack+0x104/0x1e0 [ 53.362200][ T3551] ? __reset_page_owner+0x1a0/0x1a0 [ 53.367403][ T3551] ? post_alloc_hook+0x18d/0x1b0 [ 53.372361][ T3551] ? get_page_from_freelist+0x31a1/0x3320 [ 53.378090][ T3551] ? __alloc_pages+0x28d/0x770 [ 53.382847][ T3551] ? __stack_depot_save+0x372/0x470 [ 53.388033][ T3551] ? kasan_set_track+0x60/0x70 [ 53.392885][ T3551] ? __kasan_slab_alloc+0x65/0x70 [ 53.397984][ T3551] ? slab_post_alloc_hook+0x52/0x3a0 [ 53.403274][ T3551] ? kmem_cache_alloc+0x10c/0x2d0 [ 53.408284][ T3551] ? debug_objects_fill_pool+0x7fd/0xa10 [ 53.413907][ T3551] ? debug_object_activate+0x32/0x4e0 [ 53.419279][ T3551] ? __queue_work+0xb3a/0xf90 [ 53.423959][ T3551] ? queue_work_on+0x14b/0x250 [ 53.428716][ T3551] ? synchronize_rcu_expedited+0x5fd/0x8a0 [ 53.434509][ T3551] ? synchronize_rcu+0x11c/0x3f0 [ 53.439866][ T3551] ? tracepoint_probe_unregister+0x7ef/0x980 [ 53.445832][ T3551] ? bpf_raw_tp_link_release+0x5f/0x80 [ 53.451320][ T3551] ? get_page_from_freelist+0x877/0x3320 [ 53.456966][ T3551] ? __lock_acquire+0x1f80/0x1f80 [ 53.462004][ T3551] __set_page_owner+0x26/0x390 [ 53.466892][ T3551] post_alloc_hook+0x18d/0x1b0 [ 53.471674][ T3551] get_page_from_freelist+0x31a1/0x3320 [ 53.477577][ T3551] ? __lock_acquire+0x1f80/0x1f80 [ 53.482597][ T3551] ? unwind_next_frame+0x1a3f/0x2220 [ 53.487893][ T3551] ? __alloc_pages+0x770/0x770 [ 53.492685][ T3551] ? prepare_alloc_pages+0x1d9/0x5b0 [ 53.497981][ T3551] __alloc_pages+0x28d/0x770 [ 53.502586][ T3551] ? zone_statistics+0x160/0x160 [ 53.507516][ T3551] ? alloc_pages+0x50c/0x770 [ 53.512124][ T3551] ? stack_trace_snprint+0xe0/0xe0 [ 53.517234][ T3551] __stack_depot_save+0x372/0x470 [ 53.522269][ T3551] kasan_set_track+0x60/0x70 [ 53.526879][ T3551] ? kasan_set_track+0x4b/0x70 [ 53.531689][ T3551] ? __kasan_slab_alloc+0x65/0x70 [ 53.536724][ T3551] ? slab_post_alloc_hook+0x52/0x3a0 [ 53.542019][ T3551] ? kmem_cache_alloc+0x10c/0x2d0 [ 53.547027][ T3551] ? debug_objects_fill_pool+0x7fd/0xa10 [ 53.552673][ T3551] ? debug_object_activate+0x32/0x4e0 [ 53.558129][ T3551] ? __queue_work+0xb3a/0xf90 [ 53.562975][ T3551] ? queue_work_on+0x14b/0x250 [ 53.567828][ T3551] ? synchronize_rcu_expedited+0x5fd/0x8a0 [ 53.573680][ T3551] ? synchronize_rcu+0x11c/0x3f0 [ 53.578647][ T3551] ? tracepoint_probe_unregister+0x7ef/0x980 [ 53.584628][ T3551] ? bpf_raw_tp_link_release+0x5f/0x80 [ 53.590088][ T3551] ? bpf_link_put+0x234/0x2c0 [ 53.594775][ T3551] ? bpf_link_release+0x37/0x40 [ 53.599637][ T3551] ? __fput+0x3b7/0x890 [ 53.603787][ T3551] ? task_work_run+0x246/0x300 [ 53.608564][ T3551] ? exit_to_user_mode_loop+0xde/0x100 [ 53.614147][ T3551] ? exit_to_user_mode_prepare+0xb1/0x140 [ 53.619945][ T3551] ? syscall_exit_to_user_mode+0x60/0x270 [ 53.625671][ T3551] ? do_syscall_64+0x49/0xb0 [ 53.630351][ T3551] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.636517][ T3551] __kasan_slab_alloc+0x65/0x70 [ 53.641367][ T3551] slab_post_alloc_hook+0x52/0x3a0 [ 53.646498][ T3551] kmem_cache_alloc+0x10c/0x2d0 [ 53.651437][ T3551] ? debug_objects_fill_pool+0x7fd/0xa10 [ 53.657256][ T3551] debug_objects_fill_pool+0x7fd/0xa10 [ 53.663239][ T3551] ? debug_object_activate+0x4e0/0x4e0 [ 53.668709][ T3551] debug_object_activate+0x32/0x4e0 [ 53.674157][ T3551] ? rcu_is_watching+0x11/0xb0 [ 53.679013][ T3551] __queue_work+0xb3a/0xf90 [ 53.683510][ T3551] ? __queue_work+0xe5/0xf90 [ 53.688095][ T3551] queue_work_on+0x14b/0x250 [ 53.692691][ T3551] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 53.698598][ T3551] ? wq_worker_last_func+0x40/0x40 [ 53.703712][ T3551] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 53.709622][ T3551] ? _raw_spin_unlock+0x40/0x40 [ 53.714473][ T3551] synchronize_rcu_expedited+0x5fd/0x8a0 [ 53.720094][ T3551] ? synchronize_rcu+0x3f0/0x3f0 [ 53.725314][ T3551] ? sync_rcu_exp_done_unlocked+0x140/0x140 [ 53.732441][ T3551] ? srcu_gp_start_if_needed+0x17f/0x1080 [ 53.738385][ T3551] ? __lock_acquire+0x1f80/0x1f80 [ 53.743608][ T3551] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 53.749509][ T3551] synchronize_rcu+0x11c/0x3f0 [ 53.754276][ T3551] ? schedule_delayed_monitor_work+0x160/0x160 [ 53.760457][ T3551] ? srcu_gp_start_if_needed+0x17f/0x1080 [ 53.766192][ T3551] ? start_poll_synchronize_srcu+0x10/0x10 [ 53.772460][ T3551] ? srcu_free_old_probes+0x20/0x20 [ 53.777663][ T3551] ? rcu_is_watching+0x11/0xb0 [ 53.782532][ T3551] ? tracepoint_probe_unregister+0x339/0x980 [ 53.788534][ T3551] tracepoint_probe_unregister+0x7ef/0x980 [ 53.794392][ T3551] ? __bpf_trace_mm_page_free_batched+0x60/0x60 [ 53.800670][ T3551] bpf_raw_tp_link_release+0x5f/0x80 [ 53.805986][ T3551] bpf_link_put+0x234/0x2c0 [ 53.810487][ T3551] bpf_link_release+0x37/0x40 [ 53.815160][ T3551] ? idr_preload_end+0x1f0/0x1f0 [ 53.820098][ T3551] __fput+0x3b7/0x890 [ 53.824188][ T3551] task_work_run+0x246/0x300 [ 53.828799][ T3551] ? task_work_cancel+0x2b0/0x2b0 [ 53.834435][ T3551] ? exit_to_user_mode_loop+0x39/0x100 [ 53.839879][ T3551] exit_to_user_mode_loop+0xde/0x100 [ 53.845161][ T3551] exit_to_user_mode_prepare+0xb1/0x140 [ 53.850888][ T3551] syscall_exit_to_user_mode+0x60/0x270 [ 53.856423][ T3551] do_syscall_64+0x49/0xb0 [ 53.860831][ T3551] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.866712][ T3551] RIP: 0033:0x7ff2ac6cb490 [ 53.871121][ T3551] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d f1 8b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 53.890842][ T3551] RSP: 002b:00007ffe702ea348 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 53.899341][ T3551] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007ff2ac6cb490 [ 53.907394][ T3551] RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000005 [ 53.915447][ T3551] RBP: 0000000000000000 R08: 000055555712d610 R09: 000055555712d610 [ 53.923415][ T3551] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 53.931379][ T3551] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.939349][ T3551]