Warning: Permanently added '10.128.0.45' (ED25519) to the list of known hosts. executing program syzkaller login: [ 51.337812][ T3541] kernel profiling enabled (shift: 0) [ 51.353196][ C1] ================================================================== [ 51.361382][ C1] BUG: KASAN: stack-out-of-bounds in profile_pc+0xa4/0xe0 [ 51.368499][ C1] Read of size 8 at addr ffffc90003baf0e0 by task syz-executor338/3541 [ 51.376712][ C1] [ 51.379012][ C1] CPU: 1 PID: 3541 Comm: syz-executor338 Not tainted 6.1.69-syzkaller #0 [ 51.387395][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 51.397431][ C1] Call Trace: [ 51.400690][ C1] [ 51.403603][ C1] dump_stack_lvl+0x1e3/0x2cb [ 51.408361][ C1] ? nf_tcp_handle_invalid+0x642/0x642 [ 51.413799][ C1] ? panic+0x75d/0x75d [ 51.417869][ C1] ? _printk+0xd1/0x111 [ 51.422010][ C1] print_report+0x15f/0x4f0 [ 51.426493][ C1] ? __virt_addr_valid+0xb9/0x2e0 [ 51.431509][ C1] ? profile_pc+0xa4/0xe0 [ 51.435841][ C1] kasan_report+0x136/0x160 [ 51.440322][ C1] ? profile_pc+0xa4/0xe0 [ 51.444628][ C1] ? _raw_spin_unlock_irqrestore+0xd4/0x130 [ 51.450498][ C1] profile_pc+0xa4/0xe0 [ 51.454633][ C1] profile_tick+0xee/0x170 [ 51.459050][ C1] tick_sched_timer+0x390/0x550 [ 51.463887][ C1] ? tick_setup_sched_timer+0x2f0/0x2f0 [ 51.469411][ C1] __hrtimer_run_queues+0x5a7/0xe50 [ 51.474592][ C1] ? hrtimer_interrupt+0x980/0x980 [ 51.479677][ C1] ? ktime_get_update_offsets_now+0x407/0x420 [ 51.485721][ C1] hrtimer_interrupt+0x392/0x980 [ 51.490639][ C1] __sysvec_apic_timer_interrupt+0x156/0x580 [ 51.496596][ C1] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 51.502204][ C1] [ 51.505113][ C1] [ 51.508021][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 51.513981][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130 [ 51.520464][ C1] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 e2 af 4d f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 87 fd c9 f6 65 8b 05 08 30 6e 75 85 c0 74 3f 48 c7 04 24 0e 36 [ 51.540043][ C1] RSP: 0018:ffffc90003baf0e0 EFLAGS: 00000206 [ 51.546086][ C1] RAX: ac75560ca61e3000 RBX: 1ffff92000775e20 RCX: ffffffff816ab80a [ 51.554038][ C1] RDX: dffffc0000000000 RSI: ffffffff8aebe6c0 RDI: 0000000000000001 [ 51.561984][ C1] RBP: ffffc90003baf170 R08: dffffc0000000000 R09: fffffbfff2091e45 [ 51.569932][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 51.577881][ C1] R13: 1ffff92000775e1c R14: ffffc90003baf100 R15: 0000000000000246 [ 51.585831][ C1] ? mark_lock+0x9a/0x340 [ 51.590148][ C1] ? _raw_spin_unlock+0x40/0x40 [ 51.594975][ C1] ? __mod_zone_page_state+0xd6/0x140 [ 51.600327][ C1] __rmqueue_pcplist+0x2023/0x2310 [ 51.605430][ C1] ? zone_watermark_fast+0x240/0x240 [ 51.610697][ C1] get_page_from_freelist+0x86c/0x3320 [ 51.616143][ C1] ? __alloc_pages+0x16a/0x770 [ 51.620995][ C1] ? mark_lock+0x9a/0x340 [ 51.625306][ C1] ? __might_sleep+0xb0/0xb0 [ 51.629876][ C1] ? fs_reclaim_acquire+0x8e/0x120 [ 51.635051][ C1] ? __alloc_pages+0x770/0x770 [ 51.639788][ C1] ? prepare_alloc_pages+0x1d9/0x5b0 [ 51.645048][ C1] __alloc_pages+0x28d/0x770 [ 51.649615][ C1] ? zone_statistics+0x160/0x160 [ 51.654620][ C1] ? do_raw_spin_lock+0x14a/0x370 [ 51.659621][ C1] ? alloc_pages+0x50c/0x770 [ 51.664193][ C1] __get_free_pages+0x8/0x30 [ 51.668760][ C1] kasan_populate_vmalloc_pte+0x35/0xf0 [ 51.674282][ C1] ? __apply_to_page_range+0x9b3/0xcc0 [ 51.679718][ C1] __apply_to_page_range+0x9c5/0xcc0 [ 51.684981][ C1] ? kasan_populate_vmalloc+0x70/0x70 [ 51.690338][ C1] alloc_vmap_area+0x1977/0x1ac0 [ 51.695257][ C1] ? vm_map_ram+0xb20/0xb20 [ 51.699832][ C1] __get_vm_area_node+0x16c/0x360 [ 51.704844][ C1] __vmalloc_node_range+0x394/0x1460 [ 51.710112][ C1] ? profile_init+0xfa/0x160 [ 51.714679][ C1] ? __alloc_pages+0xba/0x770 [ 51.719331][ C1] ? memset+0x1f/0x40 [ 51.723294][ C1] ? __alloc_pages+0xba/0x770 [ 51.728032][ C1] ? zone_statistics+0x160/0x160 [ 51.732941][ C1] ? free_vm_area+0x50/0x50 [ 51.737424][ C1] ? profile_init+0xfa/0x160 [ 51.741994][ C1] ? sysfs_kf_read+0x300/0x300 [ 51.746749][ C1] vzalloc+0x75/0x80 [ 51.750624][ C1] ? profile_init+0xfa/0x160 [ 51.755189][ C1] profile_init+0xfa/0x160 [ 51.759582][ C1] profiling_store+0x5a/0xc0 [ 51.764150][ C1] kernfs_fop_write_iter+0x3a2/0x4f0 [ 51.769419][ C1] vfs_write+0x7ae/0xba0 [ 51.773641][ C1] ? file_end_write+0x250/0x250 [ 51.778471][ C1] ? __fdget_pos+0x2c1/0x360 [ 51.783036][ C1] ksys_write+0x19c/0x2c0 [ 51.787342][ C1] ? print_irqtrace_events+0x210/0x210 [ 51.792780][ C1] ? __ia32_sys_read+0x80/0x80 [ 51.797519][ C1] ? syscall_enter_from_user_mode+0x2e/0x220 [ 51.803478][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 51.808651][ C1] ? syscall_enter_from_user_mode+0x2e/0x220 [ 51.814611][ C1] do_syscall_64+0x3d/0xb0 [ 51.819004][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.824876][ C1] RIP: 0033:0x7ff3e7a9b569 [ 51.829276][ C1] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 51.848859][ C1] RSP: 002b:00007ffcf78a6ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.857251][ C1] RAX: ffffffffffffffda RBX: 00007ff3e7ae4017 RCX: 00007ff3e7a9b569 [ 51.865202][ C1] RDX: 0000000000000048 RSI: 0000000020002480 RDI: 0000000000000003 [ 51.873152][ C1] RBP: 00007ff3e7b0e610 R08: 00007ffcf78a6874 R09: 00007ffcf78a6cb8 [ 51.881122][ C1] R10: 0000000000000014 R11: 0000000000000246 R12: 0000000000000001 [ 51.889071][ C1] R13: 00007ffcf78a6ca8 R14: 0000000000000001 R15: 0000000000000001 [ 51.897025][ C1] [ 51.900033][ C1] [ 51.902342][ C1] The buggy address belongs to stack of task syz-executor338/3541 [ 51.910134][ C1] and is located at offset 0 in frame: [ 51.915648][ C1] _raw_spin_unlock_irqrestore+0x0/0x130 [ 51.921272][ C1] [ 51.923591][ C1] This frame has 1 object: [ 51.927979][ C1] [32, 40) 'flags.i.i.i.i' [ 51.927986][ C1] [ 51.934753][ C1] The buggy address belongs to the virtual mapping at [ 51.934753][ C1] [ffffc90003ba8000, ffffc90003bb1000) created by: [ 51.934753][ C1] copy_process+0x637/0x4060 [ 51.952344][ C1] [ 51.954735][ C1] The buggy address belongs to the physical page: [ 51.961120][ C1] page:ffffea0001e2c840 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x78b21 [ 51.971242][ C1] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 51.978332][ C1] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 51.986890][ C1] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 51.995444][ C1] page dumped because: kasan: bad access detected [ 52.001830][ C1] page_owner tracks the page as allocated [ 52.007519][ C1] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 3484, tgid 3484 (dhcpcd-run-hook), ts 41821991489, free_ts 41650629823 [ 52.026934][ C1] post_alloc_hook+0x18d/0x1b0 [ 52.031695][ C1] get_page_from_freelist+0x31a1/0x3320 [ 52.037212][ C1] __alloc_pages+0x28d/0x770 [ 52.041774][ C1] __vmalloc_node_range+0x96c/0x1460 [ 52.047033][ C1] dup_task_struct+0x3e5/0x6d0 [ 52.051770][ C1] copy_process+0x637/0x4060 [ 52.056336][ C1] kernel_clone+0x222/0x920 [ 52.060810][ C1] __x64_sys_clone+0x231/0x280 [ 52.065552][ C1] do_syscall_64+0x3d/0xb0 [ 52.069943][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.075823][ C1] page last free stack trace: [ 52.080642][ C1] free_unref_page_prepare+0xf63/0x1120 [ 52.086167][ C1] free_unref_page_list+0x663/0x900 [ 52.091341][ C1] release_pages+0x2836/0x2b40 [ 52.096080][ C1] tlb_flush_mmu+0xfc/0x210 [ 52.100558][ C1] tlb_finish_mmu+0xce/0x1f0 [ 52.105122][ C1] exit_mmap+0x3c3/0x9f0 [ 52.109343][ C1] __mmput+0x115/0x3c0 [ 52.113387][ C1] exit_mm+0x226/0x300 [ 52.117453][ C1] do_exit+0x9f6/0x26a0 [ 52.121585][ C1] do_group_exit+0x202/0x2b0 [ 52.126150][ C1] __x64_sys_exit_group+0x3b/0x40 [ 52.131150][ C1] do_syscall_64+0x3d/0xb0 [ 52.135551][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.141423][ C1] [ 52.143764][ C1] Memory state around the buggy address: [ 52.149366][ C1] ffffc90003baef80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 52.157418][ C1] ffffc90003baf000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 52.165469][ C1] >ffffc90003baf080: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 [ 52.173509][ C1] ^ [ 52.180680][ C1] ffffc90003baf100: 00 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 [ 52.188735][ C1] ffffc90003baf180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 52.196772][ C1] ================================================================== [ 52.204897][ C1] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 52.212067][ C1] CPU: 1 PID: 3541 Comm: syz-executor338 Not tainted 6.1.69-syzkaller #0 [ 52.220470][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 52.230521][ C1] Call Trace: [ 52.233783][ C1] [ 52.236611][ C1] dump_stack_lvl+0x1e3/0x2cb [ 52.241303][ C1] ? nf_tcp_handle_invalid+0x642/0x642 [ 52.246824][ C1] ? panic+0x75d/0x75d [ 52.250882][ C1] ? rcu_is_watching+0x11/0xb0 [ 52.255632][ C1] ? lock_release+0xd6/0xa20 [ 52.260216][ C1] ? vscnprintf+0x59/0x80 [ 52.264554][ C1] panic+0x318/0x75d [ 52.268429][ C1] ? __wake_up_klogd+0xcc/0x100 [ 52.273257][ C1] ? check_panic_on_warn+0x1d/0xa0 [ 52.278362][ C1] ? memcpy_page_flushcache+0xfc/0xfc [ 52.283717][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 52.288918][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 52.294796][ C1] ? _raw_spin_unlock+0x40/0x40 [ 52.299626][ C1] check_panic_on_warn+0x7e/0xa0 [ 52.304551][ C1] ? profile_pc+0xa4/0xe0 [ 52.308861][ C1] end_report+0x66/0x110 [ 52.313103][ C1] kasan_report+0x143/0x160 [ 52.317607][ C1] ? profile_pc+0xa4/0xe0 [ 52.321918][ C1] ? _raw_spin_unlock_irqrestore+0xd4/0x130 [ 52.327792][ C1] profile_pc+0xa4/0xe0 [ 52.331926][ C1] profile_tick+0xee/0x170 [ 52.336331][ C1] tick_sched_timer+0x390/0x550 [ 52.341250][ C1] ? tick_setup_sched_timer+0x2f0/0x2f0 [ 52.346779][ C1] __hrtimer_run_queues+0x5a7/0xe50 [ 52.351962][ C1] ? hrtimer_interrupt+0x980/0x980 [ 52.357054][ C1] ? ktime_get_update_offsets_now+0x407/0x420 [ 52.363100][ C1] hrtimer_interrupt+0x392/0x980 [ 52.368023][ C1] __sysvec_apic_timer_interrupt+0x156/0x580 [ 52.374008][ C1] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 52.379618][ C1] [ 52.382526][ C1] [ 52.385440][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 52.391402][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130 [ 52.397899][ C1] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 e2 af 4d f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 87 fd c9 f6 65 8b 05 08 30 6e 75 85 c0 74 3f 48 c7 04 24 0e 36 [ 52.417581][ C1] RSP: 0018:ffffc90003baf0e0 EFLAGS: 00000206 [ 52.423627][ C1] RAX: ac75560ca61e3000 RBX: 1ffff92000775e20 RCX: ffffffff816ab80a [ 52.431574][ C1] RDX: dffffc0000000000 RSI: ffffffff8aebe6c0 RDI: 0000000000000001 [ 52.439525][ C1] RBP: ffffc90003baf170 R08: dffffc0000000000 R09: fffffbfff2091e45 [ 52.447567][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 52.455518][ C1] R13: 1ffff92000775e1c R14: ffffc90003baf100 R15: 0000000000000246 [ 52.463472][ C1] ? mark_lock+0x9a/0x340 [ 52.467795][ C1] ? _raw_spin_unlock+0x40/0x40 [ 52.472623][ C1] ? __mod_zone_page_state+0xd6/0x140 [ 52.477973][ C1] __rmqueue_pcplist+0x2023/0x2310 [ 52.483071][ C1] ? zone_watermark_fast+0x240/0x240 [ 52.488333][ C1] get_page_from_freelist+0x86c/0x3320 [ 52.493778][ C1] ? __alloc_pages+0x16a/0x770 [ 52.498522][ C1] ? mark_lock+0x9a/0x340 [ 52.502829][ C1] ? __might_sleep+0xb0/0xb0 [ 52.507399][ C1] ? fs_reclaim_acquire+0x8e/0x120 [ 52.512489][ C1] ? __alloc_pages+0x770/0x770 [ 52.517228][ C1] ? prepare_alloc_pages+0x1d9/0x5b0 [ 52.522496][ C1] __alloc_pages+0x28d/0x770 [ 52.527061][ C1] ? zone_statistics+0x160/0x160 [ 52.531973][ C1] ? do_raw_spin_lock+0x14a/0x370 [ 52.536978][ C1] ? alloc_pages+0x50c/0x770 [ 52.541563][ C1] __get_free_pages+0x8/0x30 [ 52.546128][ C1] kasan_populate_vmalloc_pte+0x35/0xf0 [ 52.551736][ C1] ? __apply_to_page_range+0x9b3/0xcc0 [ 52.557176][ C1] __apply_to_page_range+0x9c5/0xcc0 [ 52.562440][ C1] ? kasan_populate_vmalloc+0x70/0x70 [ 52.567810][ C1] alloc_vmap_area+0x1977/0x1ac0 [ 52.572729][ C1] ? vm_map_ram+0xb20/0xb20 [ 52.577213][ C1] __get_vm_area_node+0x16c/0x360 [ 52.582214][ C1] __vmalloc_node_range+0x394/0x1460 [ 52.587477][ C1] ? profile_init+0xfa/0x160 [ 52.592045][ C1] ? __alloc_pages+0xba/0x770 [ 52.596700][ C1] ? memset+0x1f/0x40 [ 52.600657][ C1] ? __alloc_pages+0xba/0x770 [ 52.605311][ C1] ? zone_statistics+0x160/0x160 [ 52.610230][ C1] ? free_vm_area+0x50/0x50 [ 52.614738][ C1] ? profile_init+0xfa/0x160 [ 52.619311][ C1] ? sysfs_kf_read+0x300/0x300 [ 52.624055][ C1] vzalloc+0x75/0x80 [ 52.627935][ C1] ? profile_init+0xfa/0x160 [ 52.632499][ C1] profile_init+0xfa/0x160 [ 52.636893][ C1] profiling_store+0x5a/0xc0 [ 52.641464][ C1] kernfs_fop_write_iter+0x3a2/0x4f0 [ 52.646727][ C1] vfs_write+0x7ae/0xba0 [ 52.650976][ C1] ? file_end_write+0x250/0x250 [ 52.655811][ C1] ? __fdget_pos+0x2c1/0x360 [ 52.660378][ C1] ksys_write+0x19c/0x2c0 [ 52.664684][ C1] ? print_irqtrace_events+0x210/0x210 [ 52.670123][ C1] ? __ia32_sys_read+0x80/0x80 [ 52.674879][ C1] ? syscall_enter_from_user_mode+0x2e/0x220 [ 52.680834][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 52.686008][ C1] ? syscall_enter_from_user_mode+0x2e/0x220 [ 52.691960][ C1] do_syscall_64+0x3d/0xb0 [ 52.696354][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.702231][ C1] RIP: 0033:0x7ff3e7a9b569 [ 52.706627][ C1] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 52.726212][ C1] RSP: 002b:00007ffcf78a6ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.734602][ C1] RAX: ffffffffffffffda RBX: 00007ff3e7ae4017 RCX: 00007ff3e7a9b569 [ 52.742551][ C1] RDX: 0000000000000048 RSI: 0000000020002480 RDI: 0000000000000003 [ 52.750497][ C1] RBP: 00007ff3e7b0e610 R08: 00007ffcf78a6874 R09: 00007ffcf78a6cb8 [ 52.758449][ C1] R10: 0000000000000014 R11: 0000000000000246 R12: 0000000000000001 [ 52.766402][ C1] R13: 00007ffcf78a6ca8 R14: 0000000000000001 R15: 0000000000000001 [ 52.774369][ C1] [ 52.777631][ C1] Kernel Offset: disabled [ 52.781938][ C1] Rebooting in 86400 seconds..