Warning: Permanently added '10.128.0.242' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 67.765352][ T3552] [ 67.767753][ T3552] ===================================================== [ 67.775495][ T3552] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 67.783074][ T3552] 6.1.84-syzkaller #0 Not tainted [ 67.788275][ T3552] ----------------------------------------------------- [ 67.795396][ T3552] syz-executor349/3552 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 67.803595][ T3552] ffff88807c402d68 (&htab->buckets[i].lock){+.-.}-{2:2}, at: sock_hash_delete_elem+0xac/0x2f0 [ 67.813925][ T3552] [ 67.813925][ T3552] and this task is already holding: [ 67.821394][ T3552] ffff8880b992a4d8 (hrtimer_bases.lock){-.-.}-{2:2}, at: hrtimer_start_range_ns+0xd8/0xc50 [ 67.831833][ T3552] which would create a new lock dependency: [ 67.837919][ T3552] (hrtimer_bases.lock){-.-.}-{2:2} -> (&htab->buckets[i].lock){+.-.}-{2:2} [ 67.846971][ T3552] [ 67.846971][ T3552] but this new dependency connects a HARDIRQ-irq-safe lock: [ 67.856538][ T3552] (hrtimer_bases.lock){-.-.}-{2:2} [ 67.856564][ T3552] [ 67.856564][ T3552] ... which became HARDIRQ-irq-safe at: [ 67.869786][ T3552] lock_acquire+0x1f8/0x5a0 [ 67.874489][ T3552] _raw_spin_lock_irqsave+0xd1/0x120 [ 67.880060][ T3552] hrtimer_run_queues+0x181/0x450 [ 67.885205][ T3552] update_process_times+0x7b/0x1b0 [ 67.890441][ T3552] tick_periodic+0x197/0x210 [ 67.895169][ T3552] tick_handle_periodic+0x46/0x150 [ 67.900736][ T3552] timer_interrupt+0x4d/0x60 [ 67.905447][ T3552] __handle_irq_event_percpu+0x2a8/0xb20 [ 67.911186][ T3552] handle_irq_event+0x85/0x1e0 [ 67.916225][ T3552] handle_level_irq+0x3ab/0x6c0 [ 67.921607][ T3552] __common_interrupt+0xd7/0x1f0 [ 67.926820][ T3552] common_interrupt+0x9f/0xc0 [ 67.931609][ T3552] asm_common_interrupt+0x22/0x40 [ 67.936730][ T3552] _raw_spin_unlock_irqrestore+0xd4/0x130 [ 67.942632][ T3552] __setup_irq+0x12fa/0x1d80 [ 67.947491][ T3552] request_threaded_irq+0x2a7/0x380 [ 67.952877][ T3552] setup_default_timer_irq+0x1f/0x30 [ 67.958435][ T3552] x86_late_time_init+0x51/0x86 [ 67.963473][ T3552] start_kernel+0x414/0x53f [ 67.968611][ T3552] secondary_startup_64_no_verify+0xcf/0xdb [ 67.975071][ T3552] [ 67.975071][ T3552] to a HARDIRQ-irq-unsafe lock: [ 67.982293][ T3552] (&htab->buckets[i].lock){+.-.}-{2:2} [ 67.982325][ T3552] [ 67.982325][ T3552] ... which became HARDIRQ-irq-unsafe at: [ 67.996141][ T3552] ... [ 67.996151][ T3552] lock_acquire+0x1f8/0x5a0 [ 68.003706][ T3552] _raw_spin_lock_bh+0x31/0x40 [ 68.008568][ T3552] sock_hash_delete_elem+0xac/0x2f0 [ 68.013872][ T3552] bpf_prog_a8aaa52f2e199321+0x46/0x46 [ 68.019444][ T3552] bpf_trace_run4+0x253/0x470 [ 68.024221][ T3552] __bpf_trace_mm_page_alloc+0xba/0xe0 [ 68.029779][ T3552] __alloc_pages+0x717/0x770 [ 68.034458][ T3552] alloc_slab_page+0x6a/0x150 [ 68.039419][ T3552] new_slab+0x84/0x2d0 [ 68.043684][ T3552] ___slab_alloc+0xc20/0x1270 [ 68.048549][ T3552] kmem_cache_alloc+0x1a5/0x2d0 [ 68.053597][ T3552] __proc_create+0x419/0x9f0 [ 68.058462][ T3552] proc_create_single_data+0x123/0x240 [ 68.064174][ T3552] snmp6_register_dev+0xa1/0x110 [ 68.069224][ T3552] ipv6_add_dev+0x611/0x1180 [ 68.074197][ T3552] addrconf_notify+0x7a6/0xf60 [ 68.079259][ T3552] raw_notifier_call_chain+0xd0/0x170 [ 68.084779][ T3552] call_netdevice_notifiers+0x145/0x1b0 [ 68.090436][ T3552] register_netdevice+0x12f2/0x1720 [ 68.095840][ T3552] __ip_tunnel_create+0x2b0/0x370 [ 68.101153][ T3552] ip_tunnel_init_net+0x21f/0x700 [ 68.106538][ T3552] ops_init+0x356/0x600 [ 68.110891][ T3552] setup_net+0x4b5/0xb90 [ 68.115419][ T3552] copy_net_ns+0x395/0x5d0 [ 68.120482][ T3552] create_new_namespaces+0x425/0x7a0 [ 68.125991][ T3552] unshare_nsproxy_namespaces+0x11e/0x170 [ 68.132001][ T3552] ksys_unshare+0x580/0xb20 [ 68.136893][ T3552] __x64_sys_unshare+0x34/0x40 [ 68.142048][ T3552] do_syscall_64+0x3d/0xb0 [ 68.146567][ T3552] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.152565][ T3552] [ 68.152565][ T3552] other info that might help us debug this: [ 68.152565][ T3552] [ 68.163097][ T3552] Possible interrupt unsafe locking scenario: [ 68.163097][ T3552] [ 68.171751][ T3552] CPU0 CPU1 [ 68.177323][ T3552] ---- ---- [ 68.182687][ T3552] lock(&htab->buckets[i].lock); [ 68.188081][ T3552] local_irq_disable(); [ 68.195837][ T3552] lock(hrtimer_bases.lock); [ 68.203212][ T3552] lock(&htab->buckets[i].lock); [ 68.210768][ T3552] [ 68.214232][ T3552] lock(hrtimer_bases.lock); [ 68.219174][ T3552] [ 68.219174][ T3552] *** DEADLOCK *** [ 68.219174][ T3552] [ 68.227520][ T3552] 2 locks held by syz-executor349/3552: [ 68.233152][ T3552] #0: ffff8880b992a4d8 (hrtimer_bases.lock){-.-.}-{2:2}, at: hrtimer_start_range_ns+0xd8/0xc50 [ 68.243708][ T3552] #1: ffffffff8d12a980 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run4+0x16a/0x470 [ 68.253125][ T3552] [ 68.253125][ T3552] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 68.263701][ T3552] -> (hrtimer_bases.lock){-.-.}-{2:2} { [ 68.269359][ T3552] IN-HARDIRQ-W at: [ 68.273359][ T3552] lock_acquire+0x1f8/0x5a0 [ 68.279787][ T3552] _raw_spin_lock_irqsave+0xd1/0x120 [ 68.286908][ T3552] hrtimer_run_queues+0x181/0x450 [ 68.293639][ T3552] update_process_times+0x7b/0x1b0 [ 68.300423][ T3552] tick_periodic+0x197/0x210 [ 68.306766][ T3552] tick_handle_periodic+0x46/0x150 [ 68.313722][ T3552] timer_interrupt+0x4d/0x60 [ 68.320092][ T3552] __handle_irq_event_percpu+0x2a8/0xb20 [ 68.327760][ T3552] handle_irq_event+0x85/0x1e0 [ 68.334377][ T3552] handle_level_irq+0x3ab/0x6c0 [ 68.340990][ T3552] __common_interrupt+0xd7/0x1f0 [ 68.347726][ T3552] common_interrupt+0x9f/0xc0 [ 68.354193][ T3552] asm_common_interrupt+0x22/0x40 [ 68.360891][ T3552] _raw_spin_unlock_irqrestore+0xd4/0x130 [ 68.368274][ T3552] __setup_irq+0x12fa/0x1d80 [ 68.374534][ T3552] request_threaded_irq+0x2a7/0x380 [ 68.381526][ T3552] setup_default_timer_irq+0x1f/0x30 [ 68.388592][ T3552] x86_late_time_init+0x51/0x86 [ 68.395766][ T3552] start_kernel+0x414/0x53f [ 68.402221][ T3552] secondary_startup_64_no_verify+0xcf/0xdb [ 68.410583][ T3552] IN-SOFTIRQ-W at: [ 68.414857][ T3552] lock_acquire+0x1f8/0x5a0 [ 68.421411][ T3552] _raw_spin_lock_irqsave+0xd1/0x120 [ 68.428881][ T3552] hrtimer_interrupt+0xf7/0x980 [ 68.435662][ T3552] __sysvec_apic_timer_interrupt+0x156/0x580 [ 68.443494][ T3552] sysvec_apic_timer_interrupt+0x3e/0xb0 [ 68.451498][ T3552] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 68.459342][ T3552] __do_softirq+0x1f3/0xa4c [ 68.465783][ T3552] __irq_exit_rcu+0x155/0x240 [ 68.472301][ T3552] irq_exit_rcu+0x5/0x20 [ 68.478481][ T3552] common_interrupt+0xa4/0xc0 [ 68.485212][ T3552] asm_common_interrupt+0x22/0x40 [ 68.492449][ T3552] finish_task_switch+0x1d3/0x810 [ 68.499526][ T3552] __schedule+0x1435/0x4550 [ 68.505904][ T3552] schedule_idle+0x4a/0x90 [ 68.512173][ T3552] do_idle+0x62d/0x680 [ 68.517907][ T3552] cpu_startup_entry+0x3d/0x60 [ 68.524588][ T3552] start_secondary+0xe4/0xf0 [ 68.530860][ T3552] secondary_startup_64_no_verify+0xcf/0xdb [ 68.538770][ T3552] INITIAL USE at: [ 68.542697][ T3552] lock_acquire+0x1f8/0x5a0 [ 68.548869][ T3552] _raw_spin_lock_irqsave+0xd1/0x120 [ 68.555729][ T3552] hrtimer_run_queues+0x181/0x450 [ 68.562345][ T3552] update_process_times+0x7b/0x1b0 [ 68.569058][ T3552] tick_periodic+0x197/0x210 [ 68.575221][ T3552] tick_handle_periodic+0x46/0x150 [ 68.582081][ T3552] timer_interrupt+0x4d/0x60 [ 68.588371][ T3552] __handle_irq_event_percpu+0x2a8/0xb20 [ 68.595798][ T3552] handle_irq_event+0x85/0x1e0 [ 68.602222][ T3552] handle_level_irq+0x3ab/0x6c0 [ 68.608685][ T3552] __common_interrupt+0xd7/0x1f0 [ 68.615285][ T3552] common_interrupt+0x9f/0xc0 [ 68.621554][ T3552] asm_common_interrupt+0x22/0x40 [ 68.628174][ T3552] _raw_spin_unlock_irqrestore+0xd4/0x130 [ 68.635559][ T3552] __setup_irq+0x12fa/0x1d80 [ 68.641738][ T3552] request_threaded_irq+0x2a7/0x380 [ 68.648598][ T3552] setup_default_timer_irq+0x1f/0x30 [ 68.655465][ T3552] x86_late_time_init+0x51/0x86 [ 68.661917][ T3552] start_kernel+0x414/0x53f [ 68.667992][ T3552] secondary_startup_64_no_verify+0xcf/0xdb [ 68.675552][ T3552] } [ 68.678053][ T3552] ... key at: [] 0xffff8880b982a4d8 [ 68.685347][ T3552] [ 68.685347][ T3552] the dependencies between the lock to be acquired [ 68.685357][ T3552] and HARDIRQ-irq-unsafe lock: [ 68.699070][ T3552] -> (&htab->buckets[i].lock){+.-.}-{2:2} { [ 68.704993][ T3552] HARDIRQ-ON-W at: [ 68.708981][ T3552] lock_acquire+0x1f8/0x5a0 [ 68.715458][ T3552] _raw_spin_lock_bh+0x31/0x40 [ 68.721911][ T3552] sock_hash_delete_elem+0xac/0x2f0 [ 68.728792][ T3552] bpf_prog_a8aaa52f2e199321+0x46/0x46 [ 68.736517][ T3552] bpf_trace_run4+0x253/0x470 [ 68.742940][ T3552] __bpf_trace_mm_page_alloc+0xba/0xe0 [ 68.750196][ T3552] __alloc_pages+0x717/0x770 [ 68.756529][ T3552] alloc_slab_page+0x6a/0x150 [ 68.763038][ T3552] new_slab+0x84/0x2d0 [ 68.768864][ T3552] ___slab_alloc+0xc20/0x1270 [ 68.775383][ T3552] kmem_cache_alloc+0x1a5/0x2d0 [ 68.782091][ T3552] __proc_create+0x419/0x9f0 [ 68.788346][ T3552] proc_create_single_data+0x123/0x240 [ 68.795646][ T3552] snmp6_register_dev+0xa1/0x110 [ 68.803200][ T3552] ipv6_add_dev+0x611/0x1180 [ 68.809556][ T3552] addrconf_notify+0x7a6/0xf60 [ 68.816678][ T3552] raw_notifier_call_chain+0xd0/0x170 [ 68.824059][ T3552] call_netdevice_notifiers+0x145/0x1b0 [ 68.831962][ T3552] register_netdevice+0x12f2/0x1720 [ 68.839651][ T3552] __ip_tunnel_create+0x2b0/0x370 [ 68.846454][ T3552] ip_tunnel_init_net+0x21f/0x700 [ 68.853307][ T3552] ops_init+0x356/0x600 [ 68.859226][ T3552] setup_net+0x4b5/0xb90 [ 68.865582][ T3552] copy_net_ns+0x395/0x5d0 [ 68.872137][ T3552] create_new_namespaces+0x425/0x7a0 [ 68.879445][ T3552] unshare_nsproxy_namespaces+0x11e/0x170 [ 68.889033][ T3552] ksys_unshare+0x580/0xb20 [ 68.895314][ T3552] __x64_sys_unshare+0x34/0x40 [ 68.901738][ T3552] do_syscall_64+0x3d/0xb0 [ 68.907927][ T3552] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.915605][ T3552] IN-SOFTIRQ-W at: [ 68.919588][ T3552] lock_acquire+0x1f8/0x5a0 [ 68.925842][ T3552] _raw_spin_lock_bh+0x31/0x40 [ 68.932283][ T3552] sock_hash_delete_elem+0xac/0x2f0 [ 68.939420][ T3552] 0xffffffffa0002066 [ 68.945611][ T3552] bpf_trace_run4+0x253/0x470 [ 68.952145][ T3552] __bpf_trace_mm_page_alloc+0xba/0xe0 [ 68.959455][ T3552] __traceiter_mm_page_alloc+0x35/0x50 [ 68.967202][ T3552] __alloc_pages+0x717/0x770 [ 68.974058][ T3552] alloc_pages_node+0x127/0x1b0 [ 68.980696][ T3552] __napi_alloc_skb+0x34b/0x520 [ 68.987405][ T3552] page_to_skb+0x282/0xb60 [ 68.993673][ T3552] receive_buf+0x436/0x5520 [ 69.001800][ T3552] virtnet_poll+0x6d3/0x1470 [ 69.008584][ T3552] __napi_poll+0xc7/0x470 [ 69.014752][ T3552] net_rx_action+0x70f/0xeb0 [ 69.021045][ T3552] __do_softirq+0x2e9/0xa4c [ 69.027494][ T3552] __irq_exit_rcu+0x155/0x240 [ 69.033982][ T3552] irq_exit_rcu+0x5/0x20 [ 69.039918][ T3552] common_interrupt+0xa4/0xc0 [ 69.046289][ T3552] asm_common_interrupt+0x22/0x40 [ 69.053312][ T3552] kasan_check_range+0x71/0x290 [ 69.060102][ T3552] lock_release+0xc7/0xa20 [ 69.066302][ T3552] __d_lookup+0x6d6/0x790 [ 69.072471][ T3552] lookup_fast+0x74/0x490 [ 69.079507][ T3552] path_openat+0x640/0x2e60 [ 69.085669][ T3552] do_filp_open+0x230/0x480 [ 69.092018][ T3552] do_sys_openat2+0x13b/0x500 [ 69.098555][ T3552] __x64_sys_openat+0x243/0x290 [ 69.105292][ T3552] do_syscall_64+0x3d/0xb0 [ 69.111543][ T3552] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.119287][ T3552] INITIAL USE at: [ 69.123197][ T3552] lock_acquire+0x1f8/0x5a0 [ 69.132251][ T3552] _raw_spin_lock_bh+0x31/0x40 [ 69.138710][ T3552] sock_hash_delete_elem+0xac/0x2f0 [ 69.146283][ T3552] bpf_prog_a8aaa52f2e199321+0x46/0x46 [ 69.153413][ T3552] bpf_trace_run4+0x253/0x470 [ 69.159888][ T3552] __bpf_trace_mm_page_alloc+0xba/0xe0 [ 69.167383][ T3552] __alloc_pages+0x717/0x770 [ 69.174163][ T3552] alloc_slab_page+0x6a/0x150 [ 69.182340][ T3552] new_slab+0x84/0x2d0 [ 69.188264][ T3552] ___slab_alloc+0xc20/0x1270 [ 69.194739][ T3552] kmem_cache_alloc+0x1a5/0x2d0 [ 69.201274][ T3552] __proc_create+0x419/0x9f0 [ 69.207553][ T3552] proc_create_single_data+0x123/0x240 [ 69.214826][ T3552] snmp6_register_dev+0xa1/0x110 [ 69.222244][ T3552] ipv6_add_dev+0x611/0x1180 [ 69.228923][ T3552] addrconf_notify+0x7a6/0xf60 [ 69.237105][ T3552] raw_notifier_call_chain+0xd0/0x170 [ 69.244067][ T3552] call_netdevice_notifiers+0x145/0x1b0 [ 69.251563][ T3552] register_netdevice+0x12f2/0x1720 [ 69.258635][ T3552] __ip_tunnel_create+0x2b0/0x370 [ 69.265522][ T3552] ip_tunnel_init_net+0x21f/0x700 [ 69.272213][ T3552] ops_init+0x356/0x600 [ 69.278141][ T3552] setup_net+0x4b5/0xb90 [ 69.283966][ T3552] copy_net_ns+0x395/0x5d0 [ 69.290135][ T3552] create_new_namespaces+0x425/0x7a0 [ 69.297316][ T3552] unshare_nsproxy_namespaces+0x11e/0x170 [ 69.304818][ T3552] ksys_unshare+0x580/0xb20 [ 69.311092][ T3552] __x64_sys_unshare+0x34/0x40 [ 69.317434][ T3552] do_syscall_64+0x3d/0xb0 [ 69.323713][ T3552] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.331375][ T3552] } [ 69.333878][ T3552] ... key at: [] sock_hash_alloc.__key+0x0/0x20 [ 69.343375][ T3552] ... acquired at: [ 69.347387][ T3552] lock_acquire+0x1f8/0x5a0 [ 69.352117][ T3552] _raw_spin_lock_bh+0x31/0x40 [ 69.357239][ T3552] sock_hash_delete_elem+0xac/0x2f0 [ 69.362857][ T3552] bpf_prog_a8aaa52f2e199321+0x42/0x46 [ 69.368734][ T3552] bpf_trace_run4+0x253/0x470 [ 69.373619][ T3552] __bpf_trace_mm_page_alloc+0xba/0xe0 [ 69.379369][ T3552] __traceiter_mm_page_alloc+0x35/0x50 [ 69.385534][ T3552] __alloc_pages+0x717/0x770 [ 69.390316][ T3552] __stack_depot_save+0x372/0x470 [ 69.395927][ T3552] save_stack+0x104/0x1e0 [ 69.400916][ T3552] __set_page_owner+0x26/0x390 [ 69.406324][ T3552] post_alloc_hook+0x18d/0x1b0 [ 69.411472][ T3552] get_page_from_freelist+0x31a1/0x3320 [ 69.417416][ T3552] __alloc_pages+0x28d/0x770 [ 69.422396][ T3552] __stack_depot_save+0x372/0x470 [ 69.427901][ T3552] kasan_set_track+0x60/0x70 [ 69.433922][ T3552] __kasan_slab_alloc+0x65/0x70 [ 69.439639][ T3552] slab_post_alloc_hook+0x52/0x3a0 [ 69.445303][ T3552] kmem_cache_alloc+0x10c/0x2d0 [ 69.450674][ T3552] debug_objects_fill_pool+0x485/0xa10 [ 69.457080][ T3552] debug_object_activate+0x32/0x4e0 [ 69.463007][ T3552] enqueue_hrtimer+0x30/0x410 [ 69.468502][ T3552] hrtimer_start_range_ns+0xa9c/0xc50 [ 69.474416][ T3552] do_nanosleep+0x153/0x5f0 [ 69.479292][ T3552] hrtimer_nanosleep+0x24d/0x490 [ 69.484586][ T3552] __se_sys_clock_nanosleep+0x323/0x3b0 [ 69.490465][ T3552] do_syscall_64+0x3d/0xb0 [ 69.495069][ T3552] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.501638][ T3552] [ 69.504062][ T3552] [ 69.504062][ T3552] stack backtrace: [ 69.510061][ T3552] CPU: 1 PID: 3552 Comm: syz-executor349 Not tainted 6.1.84-syzkaller #0 [ 69.519118][ T3552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 69.529269][ T3552] Call Trace: [ 69.532767][ T3552] [ 69.535791][ T3552] dump_stack_lvl+0x1e3/0x2cb [ 69.540497][ T3552] ? nf_tcp_handle_invalid+0x642/0x642 [ 69.545986][ T3552] ? panic+0x75d/0x75d [ 69.550064][ T3552] ? print_shortest_lock_dependencies+0xee/0x150 [ 69.556421][ T3552] validate_chain+0x4d16/0x5950 [ 69.561380][ T3552] ? reacquire_held_locks+0x660/0x660 [ 69.566792][ T3552] ? reacquire_held_locks+0x660/0x660 [ 69.572277][ T3552] ? mark_lock+0x9a/0x340 [ 69.576674][ T3552] ? __lock_acquire+0x125b/0x1f80 [ 69.581726][ T3552] ? mark_lock+0x9a/0x340 [ 69.586090][ T3552] __lock_acquire+0x125b/0x1f80 [ 69.591330][ T3552] lock_acquire+0x1f8/0x5a0 [ 69.597000][ T3552] ? sock_hash_delete_elem+0xac/0x2f0 [ 69.602624][ T3552] ? lockdep_softirqs_on+0x590/0x590 [ 69.608465][ T3552] ? read_lock_is_recursive+0x10/0x10 [ 69.614272][ T3552] ? sock_hash_delete_elem+0xac/0x2f0 [ 69.619925][ T3552] ? __bpf_trace_softirq+0x10/0x10 [ 69.625422][ T3552] ? read_lock_is_recursive+0x10/0x10 [ 69.631267][ T3552] ? sock_hash_delete_elem+0xac/0x2f0 [ 69.636859][ T3552] _raw_spin_lock_bh+0x31/0x40 [ 69.642712][ T3552] ? sock_hash_delete_elem+0xac/0x2f0 [ 69.648763][ T3552] sock_hash_delete_elem+0xac/0x2f0 [ 69.654245][ T3552] bpf_prog_a8aaa52f2e199321+0x42/0x46 [ 69.660177][ T3552] ? bpf_trace_run4+0x16a/0x470 [ 69.665579][ T3552] bpf_trace_run4+0x253/0x470 [ 69.670976][ T3552] ? bpf_trace_run3+0x440/0x440 [ 69.677176][ T3552] __bpf_trace_mm_page_alloc+0xba/0xe0 [ 69.683573][ T3552] __traceiter_mm_page_alloc+0x35/0x50 [ 69.690266][ T3552] __alloc_pages+0x717/0x770 [ 69.694978][ T3552] ? zone_statistics+0x160/0x160 [ 69.700085][ T3552] ? do_syscall_64+0x3d/0xb0 [ 69.704895][ T3552] ? alloc_pages+0x50c/0x770 [ 69.709694][ T3552] ? stack_trace_snprint+0xe0/0xe0 [ 69.715018][ T3552] __stack_depot_save+0x372/0x470 [ 69.720145][ T3552] ? __lock_acquire+0x1f80/0x1f80 [ 69.725538][ T3552] save_stack+0x104/0x1e0 [ 69.730082][ T3552] ? __reset_page_owner+0x1a0/0x1a0 [ 69.735291][ T3552] ? post_alloc_hook+0x18d/0x1b0 [ 69.740240][ T3552] ? get_page_from_freelist+0x31a1/0x3320 [ 69.746072][ T3552] ? __alloc_pages+0x28d/0x770 [ 69.750875][ T3552] ? __stack_depot_save+0x372/0x470 [ 69.756177][ T3552] ? kasan_set_track+0x60/0x70 [ 69.760955][ T3552] ? __kasan_slab_alloc+0x65/0x70 [ 69.766309][ T3552] ? slab_post_alloc_hook+0x52/0x3a0 [ 69.772180][ T3552] ? kmem_cache_alloc+0x10c/0x2d0 [ 69.777778][ T3552] ? debug_objects_fill_pool+0x485/0xa10 [ 69.783898][ T3552] ? debug_object_activate+0x32/0x4e0 [ 69.789389][ T3552] ? enqueue_hrtimer+0x30/0x410 [ 69.794274][ T3552] ? hrtimer_start_range_ns+0xa9c/0xc50 [ 69.799940][ T3552] ? do_nanosleep+0x153/0x5f0 [ 69.804800][ T3552] ? hrtimer_nanosleep+0x24d/0x490 [ 69.809975][ T3552] ? __se_sys_clock_nanosleep+0x323/0x3b0 [ 69.815805][ T3552] ? do_syscall_64+0x3d/0xb0 [ 69.820466][ T3552] ? get_page_from_freelist+0x877/0x3320 [ 69.826234][ T3552] ? __lock_acquire+0x1f80/0x1f80 [ 69.831338][ T3552] __set_page_owner+0x26/0x390 [ 69.836235][ T3552] post_alloc_hook+0x18d/0x1b0 [ 69.841221][ T3552] get_page_from_freelist+0x31a1/0x3320 [ 69.846794][ T3552] ? __lock_acquire+0x1f80/0x1f80 [ 69.852126][ T3552] ? unwind_next_frame+0x1a3f/0x2220 [ 69.857710][ T3552] ? __alloc_pages+0x770/0x770 [ 69.862701][ T3552] ? prepare_alloc_pages+0x1d9/0x5b0 [ 69.868138][ T3552] __alloc_pages+0x28d/0x770 [ 69.872771][ T3552] ? zone_statistics+0x160/0x160 [ 69.877818][ T3552] ? alloc_pages+0x50c/0x770 [ 69.882712][ T3552] ? stack_trace_snprint+0xe0/0xe0 [ 69.888060][ T3552] ? validate_chain+0x112/0x5950 [ 69.893414][ T3552] __stack_depot_save+0x372/0x470 [ 69.899361][ T3552] kasan_set_track+0x60/0x70 [ 69.904154][ T3552] ? kasan_set_track+0x4b/0x70 [ 69.908959][ T3552] ? __kasan_slab_alloc+0x65/0x70 [ 69.914002][ T3552] ? slab_post_alloc_hook+0x52/0x3a0 [ 69.919318][ T3552] ? kmem_cache_alloc+0x10c/0x2d0 [ 69.924784][ T3552] ? debug_objects_fill_pool+0x485/0xa10 [ 69.930589][ T3552] ? debug_object_activate+0x32/0x4e0 [ 69.936996][ T3552] ? enqueue_hrtimer+0x30/0x410 [ 69.946244][ T3552] ? hrtimer_start_range_ns+0xa9c/0xc50 [ 69.952620][ T3552] ? do_nanosleep+0x153/0x5f0 [ 69.957618][ T3552] ? hrtimer_nanosleep+0x24d/0x490 [ 69.962746][ T3552] ? __se_sys_clock_nanosleep+0x323/0x3b0 [ 69.968913][ T3552] ? do_syscall_64+0x3d/0xb0 [ 69.973638][ T3552] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.980104][ T3552] __kasan_slab_alloc+0x65/0x70 [ 69.985232][ T3552] slab_post_alloc_hook+0x52/0x3a0 [ 69.990362][ T3552] kmem_cache_alloc+0x10c/0x2d0 [ 69.995377][ T3552] ? debug_objects_fill_pool+0x485/0xa10 [ 70.001600][ T3552] debug_objects_fill_pool+0x485/0xa10 [ 70.007286][ T3552] ? ktime_get+0x7f/0x270 [ 70.011849][ T3552] ? debug_object_activate+0x4e0/0x4e0 [ 70.017636][ T3552] ? do_raw_spin_lock+0x14a/0x370 [ 70.023040][ T3552] ? ktime_get_real_ts64+0x460/0x460 [ 70.028466][ T3552] debug_object_activate+0x32/0x4e0 [ 70.033979][ T3552] enqueue_hrtimer+0x30/0x410 [ 70.039047][ T3552] hrtimer_start_range_ns+0xa9c/0xc50 [ 70.044996][ T3552] do_nanosleep+0x153/0x5f0 [ 70.049573][ T3552] ? do_nanosleep+0x7c/0x5f0 [ 70.054654][ T3552] ? usleep_range_state+0x1c0/0x1c0 [ 70.059980][ T3552] ? memset+0x1f/0x40 [ 70.064617][ T3552] ? __hrtimer_init+0x181/0x260 [ 70.069653][ T3552] hrtimer_nanosleep+0x24d/0x490 [ 70.075160][ T3552] ? nanosleep_copyout+0x120/0x120 [ 70.080942][ T3552] ? __remove_hrtimer+0x4b0/0x4b0 [ 70.086278][ T3552] ? timespec64_add_safe+0x220/0x220 [ 70.091864][ T3552] __se_sys_clock_nanosleep+0x323/0x3b0 [ 70.097603][ T3552] ? __x64_sys_clock_nanosleep+0xa0/0xa0 [ 70.104310][ T3552] ? syscall_enter_from_user_mode+0x2e/0x230 [ 70.111023][ T3552] ? lockdep_hardirqs_on+0x94/0x130 [ 70.116435][ T3552] ? syscall_enter_from_user_mode+0x2e/0x230 [ 70.122987][ T3552] do_syscall_64+0x3d/0xb0 [ 70.127725][ T3552] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 70.134001][ T3552] RIP: 0033:0x7fa7e63276c3 [ 70.138462][ T3552] Code: 00 00 00 00 00 66 90 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d be 09 05 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 70.158711][ T3552] RSP: 002b:00007fff7526bfb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 70.167245][ T3552] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa7e63276c3 [ 70.175997][ T3552] RDX: 00007fff7526bfd0 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.184956][ T3552] RBP: 00000000000f4240 R08: 00007fff753840b0 R09: 0000000000000010 [ 70.193917][ T3552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000001087e [ 70.202106][ T3552] R13: 00007fff7526c004 R14: 00007fff7526c020 R15: 00007fff7526c010 [ 70.210407][ T3552]