[ 86.575988][ T1362] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:37352' (ED25519) to the list of known hosts.
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[ 321.122310][ T5403] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 330.090720][ T5502] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 334.668358][ T5552] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 336.933282][ T5575] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 340.353976][ T5613] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 343.724985][ T5651] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 349.366255][ T5715] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 357.383958][ T5804] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 363.002529][ T5868] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 365.250011][ T5893] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 367.579742][ T5917] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 372.118718][ T5970] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 378.862516][ T6048] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 381.108429][ T6074] debugfs: Directory 'ttyS3' with parent 'caif_serial' already present!
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[ 488.531361][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 488.534731][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-0): P6103/1:b..l P6106/1:b..l P6104/1:b..l
[ 488.540074][ C0] rcu: (detected by 0, t=10502 jiffies, g=24761, q=25 ncpus=1)
[ 488.543000][ C0] task:syz-executor384 state:R running task stack:26008 pid:6104 tgid:6104 ppid:5332 task_flags:0x400040 flags:0x00004002
[ 488.548680][ C0] Call Trace:
[ 488.550055][ C0]
[ 488.551254][ C0] __schedule+0x16e2/0x4cd0
[ 488.553231][ C0] ? preempt_schedule_common+0x83/0xd0
[ 488.555361][ C0] ? __pfx___schedule+0x10/0x10
[ 488.557338][ C0] ? preempt_schedule+0xae/0xc0
[ 488.559525][ C0] preempt_schedule_common+0x83/0xd0
[ 488.561583][ C0] preempt_schedule+0xae/0xc0
[ 488.563433][ C0] ? __pfx_preempt_schedule+0x10/0x10
[ 488.565514][ C0] preempt_schedule_thunk+0x16/0x30
[ 488.567581][ C0] _raw_spin_unlock+0x3f/0x50
[ 488.569360][ C0] finish_fault+0xd97/0x1020
[ 488.571161][ C0] __handle_mm_fault+0x3666/0x5380
[ 488.573299][ C0] ? __pfx___handle_mm_fault+0x10/0x10
[ 488.575462][ C0] ? follow_page_pte+0x888/0x13c0
[ 488.577334][ C0] handle_mm_fault+0x3f6/0x8c0
[ 488.579239][ C0] __get_user_pages+0x16f0/0x2a40
[ 488.581262][ C0] ? mt_find+0x15c/0x5f0
[ 488.583013][ C0] ? __pfx___get_user_pages+0x10/0x10
[ 488.585130][ C0] populate_vma_page_range+0x26b/0x340
[ 488.587226][ C0] ? __pfx_populate_vma_page_range+0x10/0x10
[ 488.589388][ C0] ? userfaultfd_unmap_complete+0x278/0x2d0
[ 488.591486][ C0] ? down_read+0x1ad/0x2e0
[ 488.593178][ C0] __mm_populate+0x24c/0x380
[ 488.594958][ C0] ? __pfx___mm_populate+0x10/0x10
[ 488.596957][ C0] ? up_write+0x1c4/0x420
[ 488.598684][ C0] vm_mmap_pgoff+0x3f0/0x4c0
[ 488.600437][ C0] ? __pfx_vm_mmap_pgoff+0x10/0x10
[ 488.602468][ C0] ? ksys_mmap_pgoff+0xf4/0x760
[ 488.604321][ C0] ? __x64_sys_mmap+0x7f/0x140
[ 488.606272][ C0] do_syscall_64+0xf6/0x210
[ 488.608114][ C0] ? clear_bhb_loop+0x45/0xa0
[ 488.610001][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 488.612338][ C0] RIP: 0033:0x7fc94d0ef959
[ 488.614080][ C0] RSP: 002b:00007ffed9bc6198 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[ 488.617308][ C0] RAX: ffffffffffffffda RBX: 000000000005d4df RCX: 00007fc94d0ef959
[ 488.620404][ C0] RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000200000000000
[ 488.623474][ C0] RBP: 0000000000000000 R08: ffffffffffffffff R09: 0000000000000000
[ 488.626612][ C0] R10: 0000000000008031 R11: 0000000000000246 R12: 00007ffed9bc61dc
[ 488.629665][ C0] R13: 00007ffed9bc6210 R14: 00007ffed9bc61f0 R15: 000000000000003c
[ 488.632814][ C0]
[ 488.634057][ C0] task:dhcpcd-run-hook state:R running task stack:23928 pid:6106 tgid:6106 ppid:5016 task_flags:0x400000 flags:0x00004002
[ 488.639983][ C0] Call Trace:
[ 488.641502][ C0]
[ 488.642791][ C0] __schedule+0x16e2/0x4cd0
[ 488.644739][ C0] ? preempt_schedule_notrace+0xd1/0x110
[ 488.647113][ C0] ? __pfx___schedule+0x10/0x10
[ 488.649041][ C0] ? unwind_next_frame+0xa5/0x2390
[ 488.651078][ C0] preempt_schedule_notrace+0xd1/0x110
[ 488.653221][ C0] ? __pfx_preempt_schedule_notrace+0x10/0x10
[ 488.655544][ C0] ? unwind_next_frame+0xa5/0x2390
[ 488.657537][ C0] ? unwind_next_frame+0xa5/0x2390
[ 488.659553][ C0] preempt_schedule_notrace_thunk+0x16/0x30
[ 488.661984][ C0] rcu_is_watching+0x7f/0xb0
[ 488.663739][ C0] ? unwind_next_frame+0xa5/0x2390
[ 488.665557][ C0] lock_release+0x4b/0x3e0
[ 488.667375][ C0] ? deref_stack_reg+0x19f/0x230
[ 488.669275][ C0] ? unwind_next_frame+0xa5/0x2390
[ 488.671305][ C0] unwind_next_frame+0x19a9/0x2390
[ 488.673241][ C0] ? unwind_next_frame+0xa5/0x2390
[ 488.675073][ C0] ? do_syscall_64+0xf6/0x210
[ 488.676573][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 488.678652][ C0] arch_stack_walk+0x11c/0x150
[ 488.680545][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 488.682889][ C0] stack_trace_save+0x9c/0xe0
[ 488.684743][ C0] ? __pfx_stack_trace_save+0x10/0x10
[ 488.686899][ C0] ? is_bpf_text_address+0x292/0x2b0
[ 488.688963][ C0] ? is_bpf_text_address+0x26/0x2b0
[ 488.691015][ C0] kasan_save_stack+0x3e/0x60
[ 488.692920][ C0] ? kasan_save_stack+0x3e/0x60
[ 488.694857][ C0] ? kasan_record_aux_stack+0xbc/0xd0
[ 488.697109][ C0] ? call_rcu+0x142/0x990
[ 488.698849][ C0] ? mas_wmb_replace+0x209d/0x25f0
[ 488.700903][ C0] ? mas_commit_b_node+0xa6e/0xf40
[ 488.702886][ C0] ? mas_wr_store_entry+0x510/0x2550
[ 488.704945][ C0] ? mas_store_prealloc+0xb02/0xf60
[ 488.707050][ C0] ? vma_link+0x254/0x450
[ 488.708755][ C0] ? insert_vm_struct+0x2d0/0x3d0
[ 488.710791][ C0] ? _install_special_mapping+0x1b0/0x350
[ 488.712837][ C0] ? map_vdso+0x1ff/0x480
[ 488.714356][ C0] ? load_elf_binary+0x1c85/0x27b0
[ 488.716326][ C0] ? bprm_execve+0x999/0x1440
[ 488.718157][ C0] ? do_execveat_common+0x510/0x6a0
[ 488.720254][ C0] ? __x64_sys_execve+0x94/0xb0
[ 488.722146][ C0] ? do_syscall_64+0xf6/0x210
[ 488.724028][ C0] ? __phys_addr+0xba/0x170
[ 488.725793][ C0] kasan_record_aux_stack+0xbc/0xd0
[ 488.727906][ C0] ? __pfx_mt_free_rcu+0x10/0x10
[ 488.729811][ C0] call_rcu+0x142/0x990
[ 488.731425][ C0] ? mas_descend+0x34d/0x480
[ 488.733253][ C0] ? __pfx_call_rcu+0x10/0x10
[ 488.735141][ C0] ? mas_set_parent+0xd8/0x270
[ 488.737089][ C0] ? mas_wmb_replace+0x7c0/0x25f0
[ 488.739105][ C0] mas_wmb_replace+0x209d/0x25f0
[ 488.741056][ C0] ? __pfx_mas_wmb_replace+0x10/0x10
[ 488.743100][ C0] ? mas_push_data+0x260/0xcf0
[ 488.744906][ C0] ? mas_split_final_node+0x3e3/0x580
[ 488.746986][ C0] mas_commit_b_node+0xa6e/0xf40
[ 488.749014][ C0] ? __pfx_mas_commit_b_node+0x10/0x10
[ 488.751200][ C0] ? do_syscall_64+0xf6/0x210
[ 488.753158][ C0] ? mas_mab_cp+0x60a/0x8c0
[ 488.754978][ C0] ? mas_store_b_node+0xc2b/0xfc0
[ 488.756977][ C0] mas_wr_store_entry+0x510/0x2550
[ 488.758995][ C0] ? is_bpf_text_address+0x26/0x2b0
[ 488.761208][ C0] ? is_bpf_text_address+0x220/0x2b0
[ 488.763433][ C0] ? is_bpf_text_address+0x26/0x2b0
[ 488.765537][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 488.768101][ C0] ? __pfx_mas_wr_store_entry+0x10/0x10
[ 488.770321][ C0] ? __kasan_slab_alloc+0x6c/0x80
[ 488.772281][ C0] ? kmem_cache_alloc_bulk_noprof+0x4fd/0x790
[ 488.774648][ C0] ? kmem_cache_alloc_bulk_noprof+0xfa/0x790
[ 488.776879][ C0] ? kmem_cache_alloc_noprof+0x21a/0x3c0
[ 488.779067][ C0] ? mas_alloc_nodes+0x2e9/0x8e0
[ 488.780999][ C0] ? trace_ma_write+0x87/0x1f0
[ 488.782901][ C0] mas_store_prealloc+0xb02/0xf60
[ 488.784762][ C0] ? __pfx_mas_store_prealloc+0x10/0x10
[ 488.786920][ C0] vma_link+0x254/0x450
[ 488.788514][ C0] ? mt_find+0x15c/0x5f0
[ 488.790242][ C0] ? __pfx_vma_link+0x10/0x10
[ 488.792137][ C0] insert_vm_struct+0x2d0/0x3d0
[ 488.794183][ C0] ? __pfx_insert_vm_struct+0x10/0x10
[ 488.796400][ C0] _install_special_mapping+0x1b0/0x350
[ 488.798598][ C0] map_vdso+0x1ff/0x480
[ 488.800308][ C0] load_elf_binary+0x1c85/0x27b0
[ 488.802245][ C0] ? load_elf_binary+0x851/0x27b0
[ 488.804295][ C0] ? __pfx_load_elf_binary+0x10/0x10
[ 488.806389][ C0] bprm_execve+0x999/0x1440
[ 488.808138][ C0] ? __pfx_bprm_execve+0x10/0x10
[ 488.810097][ C0] do_execveat_common+0x510/0x6a0
[ 488.811888][ C0] __x64_sys_execve+0x94/0xb0
[ 488.813670][ C0] do_syscall_64+0xf6/0x210
[ 488.815375][ C0] ? clear_bhb_loop+0x45/0xa0
[ 488.817283][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 488.819638][ C0] RIP: 0033:0x7ff7677a0ef7
[ 488.821310][ C0] RSP: 002b:00007ff76764ae78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
[ 488.824410][ C0] RAX: ffffffffffffffda RBX: 00007ffc285c39b0 RCX: 00007ff7677a0ef7
[ 488.827364][ C0] RDX: 0000557645b67700 RSI: 00007ffc285c3ea0 RDI: 000055761bc40df6
[ 488.830516][ C0] RBP: 00007ff76764aff0 R08: 0000000000000000 R09: 0000000000000000
[ 488.833659][ C0] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffc285c3cc8
[ 488.836701][ C0] R13: 00007ff76764af28 R14: 0000000000000000 R15: 0000000000000041
[ 488.839753][ C0]
[ 488.841054][ C0] task:syz-executor384 state:R running task stack:26008 pid:6103 tgid:6103 ppid:5336 task_flags:0x400040 flags:0x00004002
[ 488.846613][ C0] Call Trace:
[ 488.847925][ C0]
[ 488.849105][ C0] __schedule+0x16e2/0x4cd0
[ 488.851055][ C0] ? unwind_next_frame+0xa5/0x2390
[ 488.853056][ C0] ? vm_mmap_pgoff+0x3f0/0x4c0
[ 488.854893][ C0] ? do_syscall_64+0xf6/0x210
[ 488.856858][ C0] ? arch_stack_walk+0x10d/0x150
[ 488.858784][ C0] ? preempt_schedule_irq+0xb5/0x150
[ 488.860959][ C0] ? do_syscall_64+0xf6/0x210
[ 488.862811][ C0] ? __pfx___schedule+0x10/0x10
[ 488.864781][ C0] ? __lock_acquire+0xaac/0xd20
[ 488.867213][ C0] ? preempt_schedule_irq+0xaa/0x150
[ 488.869313][ C0] preempt_schedule_irq+0xb5/0x150
[ 488.871442][ C0] ? __pfx_preempt_schedule_irq+0x10/0x10
[ 488.873733][ C0] ? rcu_irq_exit_check_preempt+0xdf/0x210
[ 488.876276][ C0] irqentry_exit+0x6f/0x90
[ 488.877994][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 488.880106][ C0] RIP: 0010:__sanitizer_cov_trace_cmp8+0x0/0x90
[ 488.882394][ C0] Code: 7c 11 10 48 89 74 11 18 48 89 44 11 20 c3 cc cc cc cc cc 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 08 40 75 92 65 8b 15 e8 7e
[ 488.889978][ C0] RSP: 0018:ffffc9000d9d70a0 EFLAGS: 00000293
[ 488.892457][ C0] RAX: ffffffff822c9a9b RBX: 0000000000000000 RCX: ffff88801f920000
[ 488.895567][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 488.898566][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 488.901371][ C0] R10: 0000000000000000 R11: ffffffff822c998a R12: ffff888030e42f70
[ 488.904521][ C0] R13: 0000000000000000 R14: 00000000000473cc R15: ffffea00011cf2f0
[ 488.907628][ C0] ? __page_table_check_zero+0xba/0x510
[ 488.909730][ C0] ? __page_table_check_zero+0x1cb/0x510
[ 488.911865][ C0] __page_table_check_zero+0x1d6/0x510
[ 488.913862][ C0] ? __page_table_check_zero+0xba/0x510
[ 488.916005][ C0] post_alloc_hook+0x1eb/0x230
[ 488.917941][ C0] get_page_from_freelist+0x21ce/0x22b0
[ 488.920340][ C0] ? __pfx_get_page_from_freelist+0x10/0x10
[ 488.922746][ C0] ? should_fail_alloc_page+0x6f/0x100
[ 488.924952][ C0] ? prepare_alloc_pages+0x213/0x610
[ 488.927061][ C0] __alloc_frozen_pages_noprof+0x181/0x370
[ 488.929442][ C0] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 488.931816][ C0] ? policy_nodemask+0x27c/0x720
[ 488.934271][ C0] alloc_pages_mpol+0x232/0x4a0
[ 488.936383][ C0] folio_alloc_mpol_noprof+0x39/0x70
[ 488.938734][ C0] shmem_alloc_and_add_folio+0x447/0xf60
[ 488.940885][ C0] ? filemap_get_entry+0xad/0x2f0
[ 488.942822][ C0] ? filemap_get_entry+0xad/0x2f0
[ 488.944849][ C0] ? filemap_get_entry+0xad/0x2f0
[ 488.947057][ C0] ? shmem_huge_global_enabled+0x174/0x3a0
[ 488.949373][ C0] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 488.951951][ C0] ? shmem_allowable_huge_orders+0x414/0x420
[ 488.954312][ C0] shmem_get_folio_gfp+0x597/0x15f0
[ 488.956218][ C0] shmem_fault+0x179/0x390
[ 488.958004][ C0] __do_fault+0x135/0x390
[ 488.959767][ C0] __handle_mm_fault+0x363e/0x5380
[ 488.961881][ C0] ? __pfx___handle_mm_fault+0x10/0x10
[ 488.964130][ C0] ? follow_page_pte+0x888/0x13c0
[ 488.966150][ C0] handle_mm_fault+0x3f6/0x8c0
[ 488.968107][ C0] __get_user_pages+0x16f0/0x2a40
[ 488.970200][ C0] ? mt_find+0x15c/0x5f0
[ 488.971962][ C0] ? __pfx___get_user_pages+0x10/0x10
[ 488.974131][ C0] populate_vma_page_range+0x26b/0x340
[ 488.976371][ C0] ? __pfx_populate_vma_page_range+0x10/0x10
[ 488.978690][ C0] ? userfaultfd_unmap_complete+0x278/0x2d0
[ 488.980964][ C0] ? down_read+0x1ad/0x2e0
[ 488.982753][ C0] __mm_populate+0x24c/0x380
[ 488.984673][ C0] ? __pfx___mm_populate+0x10/0x10
[ 488.986771][ C0] ? up_write+0x1c4/0x420
[ 488.988510][ C0] vm_mmap_pgoff+0x3f0/0x4c0
[ 488.990405][ C0] ? __pfx_vm_mmap_pgoff+0x10/0x10
[ 488.992441][ C0] ? ksys_mmap_pgoff+0xf4/0x760
[ 488.994423][ C0] ? __x64_sys_mmap+0x7f/0x140
[ 488.996273][ C0] do_syscall_64+0xf6/0x210
[ 488.998060][ C0] ? clear_bhb_loop+0x45/0xa0
[ 488.999920][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 489.002257][ C0] RIP: 0033:0x7fc94d0ef959
[ 489.004026][ C0] RSP: 002b:00007ffed9bc6198 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[ 489.007279][ C0] RAX: ffffffffffffffda RBX: 000000000005d4c4 RCX: 00007fc94d0ef959
[ 489.010298][ C0] RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000200000000000
[ 489.013161][ C0] RBP: 0000000000000000 R08: ffffffffffffffff R09: 0000000000000000
[ 489.016219][ C0] R10: 0000000000008031 R11: 0000000000000246 R12: 00007ffed9bc61dc
[ 489.019294][ C0] R13: 00007ffed9bc6210 R14: 00007ffed9bc61f0 R15: 000000000000003c
[ 489.022359][ C0]
[ 489.023627][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10501 jiffies! g24761 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 489.028384][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=26096
[ 489.031499][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g24761 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 489.035511][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 489.039115][ C0] rcu: RCU grace-period kthread stack dump:
[ 489.041298][ C0] task:rcu_preempt state:I stack:27640 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000
[ 489.046541][ C0] Call Trace:
[ 489.047859][ C0]
[ 489.049056][ C0] __schedule+0x16e2/0x4cd0
[ 489.050961][ C0] ? do_raw_spin_unlock+0x4d/0x240
[ 489.053052][ C0] ? schedule+0x165/0x360
[ 489.054748][ C0] ? __pfx___schedule+0x10/0x10
[ 489.056716][ C0] ? schedule+0x91/0x360
[ 489.058395][ C0] schedule+0x165/0x360
[ 489.059938][ C0] schedule_timeout+0x12b/0x270
[ 489.061814][ C0] ? __pfx_schedule_timeout+0x10/0x10
[ 489.063845][ C0] ? __pfx_process_timeout+0x10/0x10
[ 489.065790][ C0] ? prepare_to_swait_event+0x341/0x380
[ 489.067953][ C0] rcu_gp_fqs_loop+0x301/0x1540
[ 489.069975][ C0] ? lockdep_hardirqs_on+0x9c/0x150
[ 489.071992][ C0] ? __pfx_rcu_gp_init+0x10/0x10
[ 489.074041][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 489.076045][ C0] ? _raw_spin_unlock_irq+0x2e/0x50
[ 489.077950][ C0] ? finish_swait+0xcd/0x1f0
[ 489.079761][ C0] rcu_gp_kthread+0x99/0x390
[ 489.081531][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 489.083673][ C0] ? __kthread_parkme+0x7b/0x200
[ 489.085666][ C0] ? __kthread_parkme+0x1a1/0x200
[ 489.087710][ C0] kthread+0x70e/0x8a0
[ 489.089287][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 489.091314][ C0] ? __pfx_kthread+0x10/0x10
[ 489.093126][ C0] ? __pfx_kthread+0x10/0x10
[ 489.094975][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 489.096987][ C0] ? lockdep_hardirqs_on+0x9c/0x150
[ 489.099071][ C0] ? __pfx_kthread+0x10/0x10
[ 489.100912][ C0] ret_from_fork+0x4b/0x80
[ 489.102604][ C0] ? __pfx_kthread+0x10/0x10
[ 489.104380][ C0] ret_from_fork_asm+0x1a/0x30
[ 489.106318][ C0]
[ 489.107470][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 489.110273][ C0] CPU: 0 UID: 0 PID: 1311 Comm: aoe_tx0 Not tainted 6.15.0-rc4-syzkaller-00040-g8bac8898fe39 #0 PREEMPT(full)
[ 489.114945][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 489.119382][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xa8/0x110
[ 489.121844][ C0] Code: 74 05 e8 8b e1 6e f6 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f6 44 24 21 02 75 4f f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 73 63 38 f6 65 8b 05 5c e5 1c 07 85 c0 74 40 48 c7 04 24 0e 36
[ 489.129164][ C0] RSP: 0018:ffffc900029cf740 EFLAGS: 00000206
[ 489.131655][ C0] RAX: b3874e252c70ba00 RBX: 0000000000000a06 RCX: b3874e252c70ba00
[ 489.134618][ C0] RDX: 0000000000000002 RSI: ffffffff8d749f9b RDI: 0000000000000001
[ 489.137567][ C0] RBP: ffffc900029cf7d0 R08: ffffffff8f7ed377 R09: 1ffffffff1efda6e
[ 489.140554][ C0] R10: dffffc0000000000 R11: fffffbfff1efda6f R12: dffffc0000000000
[ 489.143705][ C0] R13: dffffc0000000000 R14: ffffffff99b4c6c0 R15: 1ffff92000539ee8
[ 489.146841][ C0] FS: 0000000000000000(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000
[ 489.150225][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 489.152743][ C0] CR2: 00007f22234160d0 CR3: 0000000035bd2000 CR4: 0000000000352ef0
[ 489.155890][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 489.158792][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 489.161867][ C0] Call Trace:
[ 489.163151][ C0]
[ 489.164264][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 489.166684][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 489.169109][ C0] uart_write+0x4cd/0xa40
[ 489.171154][ C0] ? __pfx_uart_write+0x10/0x10
[ 489.173392][ C0] handle_tx+0x23c/0x610
[ 489.175090][ C0] dev_hard_start_xmit+0x2ff/0x880
[ 489.177224][ C0] __dev_queue_xmit+0x1adf/0x3a70
[ 489.179301][ C0] ? __dev_queue_xmit+0x27e/0x3a70
[ 489.181370][ C0] ? rcu_is_watching+0x15/0xb0
[ 489.183333][ C0] ? trace_sched_exit_tp+0x38/0x120
[ 489.185331][ C0] ? __schedule+0x1700/0x4cd0
[ 489.187175][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 489.189257][ C0] ? __lock_acquire+0xaac/0xd20
[ 489.191166][ C0] ? do_raw_spin_lock+0x121/0x290
[ 489.192937][ C0] ? do_raw_spin_unlock+0x4d/0x240
[ 489.194991][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 489.197284][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 489.199293][ C0] ? lockdep_hardirqs_on+0x9c/0x150
[ 489.201229][ C0] tx+0x6b/0x190
[ 489.202820][ C0] ? __pfx_tx+0x10/0x10
[ 489.204433][ C0] kthread+0x1cd/0x3e0
[ 489.206043][ C0] ? __pfx_kthread+0x10/0x10
[ 489.207804][ C0] ? __pfx_default_wake_function+0x10/0x10
[ 489.210069][ C0] ? __kthread_parkme+0x7b/0x200
[ 489.211934][ C0] ? __kthread_parkme+0x1a1/0x200
[ 489.213850][ C0] kthread+0x70e/0x8a0
[ 489.215472][ C0] ? __pfx_kthread+0x10/0x10
[ 489.217378][ C0] ? __pfx_kthread+0x10/0x10
[ 489.219240][ C0] ? __pfx_kthread+0x10/0x10
[ 489.220946][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 489.223025][ C0] ? lockdep_hardirqs_on+0x9c/0x150
[ 489.224989][ C0] ? __pfx_kthread+0x10/0x10
[ 489.226834][ C0] ret_from_fork+0x4b/0x80
[ 489.228594][ C0] ? __pfx_kthread+0x10/0x10
[ 489.230330][ C0] ret_from_fork_asm+0x1a/0x30
[ 489.232303][ C0]
VM DIAGNOSIS:
13:01:41 Registers:
info registers vcpu 0
CPU#0
RAX=000000000000006f RBX=000000000000006f RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc90000007430
R8 =ffff888000958237 R9 =1ffff1100012b046 R10=dffffc0000000000 R11=ffffffff853d8030
R12=dffffc0000000000 R13=ffffffff99846c66 R14=ffffffff99b4bbc0 R15=0000000000000000
RIP=ffffffff853d80ac RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88808d6cc000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f22234160d0 CR3=0000000035bd2000 CR4=00352ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=0000000002000801 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffed9bc61c0 0000003000000010
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 662f7379732f0073 667265646e69622f 7665642f00736672 65646e69622f2e00
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 430a565c560a0056 435740414b4c470a 5340410a00564357 40414b4c470a0b00
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000