[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 23.481535] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 26.690389] random: sshd: uninitialized urandom read (32 bytes read) [ 26.976974] random: sshd: uninitialized urandom read (32 bytes read) [ 27.557269] random: sshd: uninitialized urandom read (32 bytes read) [ 27.738605] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.2' (ECDSA) to the list of known hosts. [ 33.305847] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program executing program executing program executing program executing program executing program executing program [ 33.407619] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 33.414403] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 33.422845] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 33.429182] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 33.436378] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 33.442718] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 33.450758] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 33.457131] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 executing program executing program executing program [ 38.408596] [ 38.410263] ====================================================== [ 38.416574] WARNING: possible circular locking dependency detected [ 38.422885] 4.19.0-rc1+ #215 Not tainted [ 38.423569] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.426943] ------------------------------------------------------ [ 38.434347] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.439565] syz-executor605/4648 is trying to acquire lock: [ 38.447237] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 executing program executing program executing program [ 38.451565] 00000000a9171a30 (&rp->fetch_lock){+.+.}, at: mon_bin_vma_fault+0xdc/0x4a0 [ 38.465993] [ 38.465993] but task is already holding lock: [ 38.471975] 0000000069e9aac4 (&mm->mmap_sem){++++}, at: __mm_populate+0x31a/0x4d0 [ 38.476172] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.479635] [ 38.479635] which lock already depends on the new lock. [ 38.479635] [ 38.488068] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.494265] [ 38.494265] the existing dependency chain (in reverse order) is: executing program executing program executing program executing program [ 38.502045] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.508191] [ 38.508191] -> #1 (&mm->mmap_sem){++++}: [ 38.520069] __might_fault+0x155/0x1e0 [ 38.523709] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.524485] _copy_to_user+0x30/0x110 [ 38.534109] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.535112] mon_bin_read+0x334/0x650 [ 38.543584] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.545724] __vfs_read+0x117/0x9b0 executing program [ 38.553696] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.556178] vfs_read+0x17f/0x3c0 [ 38.566470] ksys_read+0x101/0x260 [ 38.570534] __x64_sys_read+0x73/0xb0 [ 38.574857] do_syscall_64+0x1b9/0x820 [ 38.578365] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.579271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.586128] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.591286] [ 38.591286] -> #0 (&rp->fetch_lock){+.+.}: [ 38.600054] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.603335] lock_acquire+0x1e4/0x4f0 [ 38.613948] __mutex_lock+0x171/0x1700 [ 38.618358] mutex_lock_nested+0x16/0x20 [ 38.621953] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.622960] mon_bin_vma_fault+0xdc/0x4a0 [ 38.631490] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.633927] __do_fault+0xee/0x450 [ 38.642319] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.644283] __handle_mm_fault+0x2b4a/0x4350 [ 38.651471] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.655514] handle_mm_fault+0x53e/0xc80 [ 38.666416] __get_user_pages+0x823/0x1b50 [ 38.671178] populate_vma_page_range+0x2db/0x3d0 [ 38.676460] __mm_populate+0x286/0x4d0 [ 38.676571] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.680877] vm_mmap_pgoff+0x27f/0x2c0 [ 38.689727] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.691594] ksys_mmap_pgoff+0x4da/0x660 [ 38.700004] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.702470] __x64_sys_mmap+0xe9/0x1b0 [ 38.710556] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.713178] do_syscall_64+0x1b9/0x820 [ 38.713196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.729806] [ 38.729806] other info that might help us debug this: [ 38.729806] [ 38.735000] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.737967] Possible unsafe locking scenario: [ 38.737967] [ 38.747162] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.750326] CPU0 CPU1 [ 38.758787] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.761294] ---- ---- [ 38.769238] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.772269] lock(&mm->mmap_sem); [ 38.782118] lock(&rp->fetch_lock); [ 38.788350] lock(&mm->mmap_sem); [ 38.794407] lock(&rp->fetch_lock); [ 38.795873] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.798140] [ 38.798140] *** DEADLOCK *** [ 38.798140] [ 38.807052] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.810507] 1 lock held by syz-executor605/4648: [ 38.818872] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.821556] #0: 0000000069e9aac4 (&mm->mmap_sem){++++}, at: __mm_populate+0x31a/0x4d0 [ 38.829633] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.836522] [ 38.836522] stack backtrace: [ 38.848002] CPU: 1 PID: 4648 Comm: syz-executor605 Not tainted 4.19.0-rc1+ #215 [ 38.855457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.857567] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.864816] Call Trace: [ 38.873697] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.873740] dump_stack+0x1c9/0x2b4 [ 38.882349] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.883672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 38.891570] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.895161] ? vprintk_func+0x81/0x117 [ 38.905346] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 38.911065] ? save_trace+0xe0/0x290 [ 38.914794] __lock_acquire+0x3449/0x5020 [ 38.916277] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.918951] ? __isolate_free_page+0x690/0x690 [ 38.928175] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.929834] ? mark_held_locks+0x160/0x160 [ 38.938401] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.940376] ? print_usage_bug+0xc0/0xc0 [ 38.948506] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.950745] ? __lock_acquire+0x7fc/0x5020 [ 38.961285] ? print_usage_bug+0xc0/0xc0 [ 38.965354] ? release_pages+0x7cf/0x14e0 [ 38.969510] ? kernel_poison_pages+0x136/0x220 [ 38.973373] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.974103] ? kasan_unpoison_shadow+0x35/0x50 [ 38.983703] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.984994] ? __lock_acquire+0x7fc/0x5020 [ 38.993976] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 38.995536] ? mark_held_locks+0x160/0x160 [ 39.003613] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.006078] ? mark_held_locks+0x160/0x160 [ 39.016608] ? graph_lock+0x170/0x170 [ 39.020419] ? mark_held_locks+0x160/0x160 [ 39.024665] ? print_usage_bug+0xc0/0xc0 [ 39.027767] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.028734] lock_acquire+0x1e4/0x4f0 [ 39.037835] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.038856] ? mon_bin_vma_fault+0xdc/0x4a0 [ 39.047707] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.049479] ? lock_release+0x9f0/0x9f0 [ 39.057552] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.059766] ? check_same_owner+0x340/0x340 [ 39.070388] ? rcu_note_context_switch+0x680/0x680 [ 39.075328] __mutex_lock+0x171/0x1700 [ 39.079220] ? mon_bin_vma_fault+0xdc/0x4a0 [ 39.082156] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.083552] ? mon_bin_vma_fault+0xdc/0x4a0 [ 39.093414] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.094186] ? mutex_trylock+0x2b0/0x2b0 [ 39.102737] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.104551] ? mark_held_locks+0x160/0x160 [ 39.112742] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.115093] ? lock_downgrade+0x8f0/0x8f0 [ 39.125536] ? trace_hardirqs_off+0xb8/0x2b0 [ 39.129947] ? kasan_check_read+0x11/0x20 [ 39.134107] ? print_usage_bug+0xc0/0xc0 [ 39.137467] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.138295] ? trace_hardirqs_on+0x2c0/0x2c0 [ 39.148115] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.149053] ? kasan_check_write+0x14/0x20 [ 39.158546] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.159608] ? do_raw_spin_lock+0xc1/0x200 [ 39.168429] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.170169] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 39.181604] ? print_usage_bug+0xc0/0xc0 [ 39.185676] ? graph_lock+0x170/0x170 [ 39.189491] ? print_usage_bug+0xc0/0xc0 [ 39.192498] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.193567] ? __lock_acquire+0x7fc/0x5020 [ 39.203911] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.204136] ? graph_lock+0x170/0x170 [ 39.214246] ? kasan_slab_free+0xe/0x10 [ 39.218230] ? print_usage_bug+0xc0/0xc0 [ 39.221392] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.222303] ? __lock_acquire+0x7fc/0x5020 [ 39.232894] mutex_lock_nested+0x16/0x20 [ 39.236983] ? mutex_lock_nested+0x16/0x20 [ 39.237825] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.241251] mon_bin_vma_fault+0xdc/0x4a0 [ 39.248368] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.251731] ? kasan_check_read+0x11/0x20 [ 39.262209] ? mon_alloc_buff+0x200/0x200 [ 39.266377] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 39.269614] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.271061] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 39.282400] ? vma_compute_subtree_gap+0x160/0x240 [ 39.286297] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.287340] ? vma_gap_callbacks_rotate+0x62/0x80 [ 39.294558] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.298495] __do_fault+0xee/0x450 [ 39.308343] ? vma_compute_subtree_gap+0x240/0x240 [ 39.312271] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.313289] ? pmd_devmap_trans_unstable+0x1d0/0x1d0 [ 39.324703] ? __save_stack_trace+0x8d/0xf0 [ 39.329045] ? pud_val+0x88/0x100 [ 39.330727] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.332522] ? pmd_val+0x100/0x100 [ 39.341790] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.342386] __handle_mm_fault+0x2b4a/0x4350 [ 39.350830] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.353124] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 39.364269] ? graph_lock+0x170/0x170 [ 39.368106] ? lock_downgrade+0x8f0/0x8f0 [ 39.372146] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.372266] ? handle_mm_fault+0x8c4/0xc80 [ 39.382831] ? handle_mm_fault+0x8c4/0xc80 [ 39.382840] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.385729] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.387088] ? kasan_check_read+0x11/0x20 [ 39.399508] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.399722] ? rcu_is_watching+0x8c/0x150 [ 39.406341] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.410181] ? __get_user_pages+0x823/0x1b50 [ 39.425062] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 39.429746] handle_mm_fault+0x53e/0xc80 [ 39.432577] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.433818] ? __handle_mm_fault+0x4350/0x4350 [ 39.444308] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.444734] ? check_same_owner+0x340/0x340 [ 39.451701] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.455383] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 39.463955] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.466705] __get_user_pages+0x823/0x1b50 [ 39.477294] ? follow_page_mask+0x1e30/0x1e30 [ 39.481800] ? lock_acquire+0x1e4/0x4f0 [ 39.485781] ? __mm_populate+0x31a/0x4d0 [ 39.489859] ? lock_release+0x9f0/0x9f0 [ 39.489948] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.493844] ? check_same_owner+0x340/0x340 [ 39.501481] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.504495] ? rcu_note_context_switch+0x680/0x680 [ 39.515742] populate_vma_page_range+0x2db/0x3d0 [ 39.520511] ? get_user_pages_unlocked+0x5d0/0x5d0 [ 39.525299] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.525472] ? find_vma+0x34/0x190 [ 39.535349] __mm_populate+0x286/0x4d0 [ 39.535683] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.539253] ? populate_vma_page_range+0x3d0/0x3d0 [ 39.547800] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.550524] ? down_read_killable+0x200/0x200 [ 39.558766] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.561323] ? security_mmap_file+0x176/0x1c0 [ 39.572122] vm_mmap_pgoff+0x27f/0x2c0 [ 39.576039] ? vma_is_stack_for_current+0xd0/0xd0 [ 39.580935] ? putname+0xf2/0x130 [ 39.583235] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.584412] ? rcu_read_lock_sched_held+0x108/0x120 [ 39.595745] ksys_mmap_pgoff+0x4da/0x660 [ 39.596165] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.599835] ? do_syscall_64+0x9a/0x820 [ 39.610142] ? find_mergeable_anon_vma+0xd0/0xd0 [ 39.614915] ? trace_hardirqs_on+0xbd/0x2c0 [ 39.615854] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.619244] ? filp_open+0x80/0x80 [ 39.626211] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.629148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.640828] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 39.645958] __x64_sys_mmap+0xe9/0x1b0 [ 39.649872] do_syscall_64+0x1b9/0x820 [ 39.650412] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.653771] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 39.663348] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.665451] ? syscall_return_slowpath+0x5e0/0x5e0 [ 39.675146] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.676705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.683771] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.687852] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 39.699171] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 39.704219] ? prepare_exit_to_usermode+0x291/0x3b0 [ 39.709251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.712082] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.714116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.723992] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.725642] RIP: 0033:0x444c09 [ 39.734982] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.735144] Code: e8 ac e8 ff ff 48 83 c4 18 c3 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 0f 83 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 39.743649] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.760404] RSP: 002b:00007ffc31ed6738 EFLAGS: 00000216 ORIG_RAX: 0000000000000009 [ 39.774961] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444c09 [ 39.782238] RDX: 0000000001fffffd RSI: 0000000000400000 RDI: 0000000020a05000 [ 39.784743] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.789513] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 39.800011] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 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 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 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 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 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 executing program executing program executing program executing program [ 39.803109] R10: 0000000000008011 R11: 0000000000000216 R12: 0000000000401ec0 [ 39.811970] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.816791] R13: 0000000000401f50 R14: 0000000000000000 R15: 0000000000000000 [ 39.834718] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.841642] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.848002] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.854837] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 executing program executing program executing program executing program executing program executing program [ 39.864109] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.873809] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.881154] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.887491] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.896803] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.903152] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 executing program executing program executing program executing program executing program executing program executing program executing program [ 39.909944] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.924351] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.930683] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.937633] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.943972] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.950472] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.956809] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.965054] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 39.971383] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 executing program executing program executing program executing program executing program executing program executing program executing program [ 44.922479] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 44.930788] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 44.937121] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 44.944171] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 44.950508] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 44.958485] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 44.964818] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 executing program executing program executing program executing program executing program executing program executing program [ 44.972794] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 44.980906] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 44.988415] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 44.994751] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.002419] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.008750] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.016809] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 executing program executing program executing program executing program executing program executing program executing program [ 45.033633] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.041481] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.047826] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.054454] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.060784] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.067685] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.074021] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 executing program executing program executing program executing program executing program executing program executing program [ 45.081932] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.096570] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.104482] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.110814] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.118736] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.125069] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 executing program executing program executing program executing program executing program [ 45.132935] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.139268] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.147132] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.157639] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.163972] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.171907] vhci_hcd: default hub control req: 0000 v0000 i0000 l0 [ 45.178277] vhci_hcd: default hub control req: 0000 v0000 i0000 l0