[ 9.297366][ T175] tun: Universal TUN/TAP device driver, 1.6 [ 9.297384][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.297386][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: modprobe [ 9.297388][ T175] preempt_count: 1, expected: 0 [ 9.297389][ T175] RCU nest depth: 0, expected: 0 [ 9.297390][ T175] locks held by modprobe/175: 4, last CPU#2: [ 9.297392][ T175] #0: ffffffff9b96a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.297404][ T175] #1: ffffffff9b96a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.297408][ T175] #2: ffffffff9b889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.297411][ T175] #3: ffffffff9b889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.297415][ T175] irq event stamp: 42246 [ 9.297416][ T175] hardirqs last enabled at (42245): [] __down_trylock_console_sem+0x86/0xa0 [ 9.297419][ T175] hardirqs last disabled at (42246): [] console_emit_next_record+0x3d4/0x4c0 [ 9.297420][ T175] softirqs last enabled at (40298): [] handle_softirqs+0x67c/0x900 [ 9.297424][ T175] softirqs last disabled at (39645): [] __irq_exit_rcu+0x145/0x1c0 [ 9.297426][ T175] Preemption disabled at: [ 9.297427][ T175] [] vprintk_emit+0x31b/0x3e0 [ 9.297432][ T175] CPU: 2 UID: 0 PID: 175 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.297436][ T175] Tainted: [W]=WARN [ 9.297437][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.297438][ T175] Call Trace: [ 9.297440][ T175] [ 9.297442][ T175] dump_stack_lvl+0x6f/0xa0 [ 9.297446][ T175] ? vprintk_emit+0x31b/0x3e0 [ 9.297448][ T175] __might_resched.cold+0x1fe/0x2c1 [ 9.297453][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.297456][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 9.297461][ T175] __kmalloc_noprof+0x443/0x760 [ 9.297463][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 9.297469][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 9.297472][ T175] alloc_buf.isra.0+0x4b/0x260 [ 9.297476][ T175] put_chars+0x1e1/0x2f0 [ 9.297479][ T175] ? __send_to_port+0x420/0x420 [ 9.297482][ T175] ? validate_chain+0x38b/0xc20 [ 9.297487][ T175] hvc_console_print+0x292/0x780 [ 9.297493][ T175] ? hvc_write+0x3a0/0x3a0 [ 9.297496][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.297499][ T175] ? lock_acquire+0x13c/0x160 [ 9.297503][ T175] console_emit_next_record+0x22f/0x4c0 [ 9.297506][ T175] ? devkmsg_read+0x4b0/0x4b0 [ 9.297508][ T175] ? console_flush_one_record+0x106/0x710 [ 9.297510][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.297512][ T175] ? lock_acquire+0x13c/0x160 [ 9.297516][ T175] console_flush_one_record+0x46f/0x710 [ 9.297519][ T175] ? console_emit_next_record+0x4c0/0x4c0 [ 9.297521][ T175] ? __lock_acquire+0x518/0xc20 [ 9.297526][ T175] console_unlock+0xee/0x1f0 [ 9.297528][ T175] ? console_flush_one_record+0x710/0x710 [ 9.297529][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.297531][ T175] ? lock_acquire+0x60/0x160 [ 9.297535][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.297537][ T175] ? vprintk_emit+0x320/0x3e0 [ 9.297539][ T175] vprintk_emit+0x37c/0x3e0 [ 9.297543][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 9.297547][ T175] ? tun_cleanup+0x630/0x630 [tun] [ 9.297551][ T175] _printk+0xc7/0x100 [ 9.297555][ T175] ? snapshot_read.cold+0x21/0x21 [ 9.297560][ T175] ? do_one_initcall+0x113/0x4f0 [ 9.297564][ T175] tun_init+0x24/0x1000 [tun] [ 9.297567][ T175] do_one_initcall+0x124/0x4f0 [ 9.297570][ T175] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.297575][ T175] ? do_init_module+0xae/0x8a0 [ 9.297577][ T175] ? kasan_unpoison+0x44/0x70 [ 9.297582][ T175] do_init_module+0x2ad/0x8a0 [ 9.297585][ T175] ? lockdep_hardirqs_on+0x91/0x130 [ 9.297590][ T175] ? free_module+0x470/0x470 [ 9.297592][ T175] ? kfree+0x123/0x590 [ 9.297596][ T175] load_module+0x154b/0x1d60 [ 9.297602][ T175] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.297610][ T175] init_module_from_file+0x11f/0x1a0 [ 9.297612][ T175] ? __ia32_sys_init_module+0xc0/0xc0 [ 9.297619][ T175] ? __rwlock_init+0x150/0x150 [ 9.297623][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 9.297626][ T175] idempotent_init_module+0x37b/0x7c0 [ 9.297629][ T175] ? init_module_from_file+0x1a0/0x1a0 [ 9.297635][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.297637][ T175] ? cap_capable+0x1d7/0x3d0 [ 9.297642][ T175] __x64_sys_finit_module+0xdf/0x190 [ 9.297643][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.297647][ T175] do_syscall_64+0x10e/0x570 [ 9.297649][ T175] ? exc_page_fault+0xee/0x100 [ 9.297652][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.297655][ T175] RIP: 0033:0x7fe1e0f0937d [ 9.297658][ T175] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 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 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 9.297660][ T175] RSP: 002b:00007fff360c45c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.297662][ T175] RAX: ffffffffffffffda RBX: 000055807f5d1980 RCX: 00007fe1e0f0937d [ 9.297663][ T175] RDX: 0000000000000000 RSI: 00005580400faffd RDI: 0000000000000005 [ 9.297664][ T175] RBP: 00007fff360c4660 R08: 0000000000000000 R09: 0000000000000000 [ 9.297665][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 00005580400faffd [ 9.297666][ T175] R13: 000055807f5d1aa0 R14: 0000000000040000 R15: 0000000000000000 [ 9.297672][ T175] [ 10.369209][ T185] packetdrill (185) used greatest stack depth: 24088 bytes left [ 10.369225][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.369227][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: packetdrill [ 10.369229][ T185] preempt_count: 2, expected: 0 [ 10.369230][ T185] RCU nest depth: 0, expected: 0 [ 10.369230][ T185] locks held by packetdrill/185: 5, last CPU#3: [ 10.369232][ T185] #0: ffffffff9b802f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 10.369249][ T185] #1: ffffffff9b96a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.369254][ T185] #2: ffffffff9b96a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.369257][ T185] #3: ffffffff9b889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.369260][ T185] #4: ffffffff9b889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.369264][ T185] irq event stamp: 4480394 [ 10.369264][ T185] hardirqs last enabled at (4480393): [] __down_trylock_console_sem+0x86/0xa0 [ 10.369268][ T185] hardirqs last disabled at (4480394): [] console_emit_next_record+0x3d4/0x4c0 [ 10.369269][ T185] softirqs last enabled at (4480168): [] tcp_close+0x2b/0xb0 [ 10.369273][ T185] softirqs last disabled at (4480166): [] release_sock+0x21/0x240 [ 10.369276][ T185] Preemption disabled at: [ 10.369277][ T185] [<0000000000000000>] 0x0 [ 10.369284][ T185] CPU: 3 UID: 0 PID: 185 Comm: packetdrill Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.369288][ T185] Tainted: [W]=WARN [ 10.369289][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.369290][ T185] Call Trace: [ 10.369292][ T185] [ 10.369293][ T185] dump_stack_lvl+0x6f/0xa0 [ 10.369299][ T185] __might_resched.cold+0x1fe/0x2c1 [ 10.369303][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.369306][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 10.369312][ T185] __kmalloc_noprof+0x443/0x760 [ 10.369314][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 10.369320][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 10.369323][ T185] alloc_buf.isra.0+0x4b/0x260 [ 10.369326][ T185] put_chars+0x1e1/0x2f0 [ 10.369329][ T185] ? __send_to_port+0x420/0x420 [ 10.369335][ T185] hvc_console_print+0x292/0x780 [ 10.369342][ T185] ? hvc_write+0x3a0/0x3a0 [ 10.369345][ T185] ? lock_acquire+0x13c/0x160 [ 10.369349][ T185] console_emit_next_record+0x22f/0x4c0 [ 10.369353][ T185] ? devkmsg_read+0x4b0/0x4b0 [ 10.369354][ T185] ? console_flush_one_record+0x106/0x710 [ 10.369356][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.369360][ T185] ? lock_acquire+0x13c/0x160 [ 10.369364][ T185] console_flush_one_record+0x46f/0x710 [ 10.369367][ T185] ? console_emit_next_record+0x4c0/0x4c0 [ 10.369369][ T185] ? __lock_acquire+0x518/0xc20 [ 10.369374][ T185] console_unlock+0xee/0x1f0 [ 10.369376][ T185] ? console_flush_one_record+0x710/0x710 [ 10.369377][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.369379][ T185] ? lock_acquire+0x60/0x160 [ 10.369383][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.369385][ T185] ? vprintk_emit+0x320/0x3e0 [ 10.369388][ T185] vprintk_emit+0x37c/0x3e0 [ 10.369391][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 10.369394][ T185] ? __lock_acquire+0x518/0xc20 [ 10.369397][ T185] _printk+0xc7/0x100 [ 10.369401][ T185] ? snapshot_read.cold+0x21/0x21 [ 10.369404][ T185] ? do_raw_spin_lock+0x131/0x280 [ 10.369406][ T185] ? __rwlock_init+0x150/0x150 [ 10.369410][ T185] ? do_raw_spin_lock+0x131/0x280 [ 10.369413][ T185] do_exit.cold+0x82/0x9c [ 10.369417][ T185] ? exit_notify+0x890/0x890 [ 10.369418][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 10.369421][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.369425][ T185] do_group_exit+0xb8/0x370 [ 10.369428][ T185] __x64_sys_exit_group+0x3c/0x50 [ 10.369430][ T185] x64_sys_call+0x1567/0x1570 [ 10.369432][ T185] do_syscall_64+0x10e/0x570 [ 10.369436][ T185] ? irq_exit_rcu+0x1a/0x30 [ 10.369439][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.369441][ T185] RIP: 0033:0x479678 [ 10.369443][ T185] Code: Unable to access opcode bytes at 0x47964e. [ 10.369444][ T185] RSP: 002b:00007ffd1fe4f298 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.369447][ T185] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 10.369448][ T185] RDX: 000000000ddd6708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 10.369449][ T185] RBP: 00007ffd1fe4f2f0 R08: 0000000000000000 R09: 000000000ddd7450 [ 10.369450][ T185] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffd1fe4f428 [ 10.369451][ T185] R13: 00007ffd1fe4f468 R14: 0000000000000000 R15: 000000000054d560 [ 10.369458][ T185] [ 16.327746][ T344] grep (344) used greatest stack depth: 23808 bytes left [ 16.327762][ T344] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.327765][ T344] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 344, name: grep [ 16.327766][ T344] preempt_count: 2, expected: 0 [ 16.327767][ T344] RCU nest depth: 0, expected: 0 [ 16.327768][ T344] locks held by grep/344: 5, last CPU#0: [ 16.327770][ T344] #0: ffffffff9b802f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 16.327782][ T344] #1: ffffffff9b96a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.327787][ T344] #2: ffffffff9b96a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.327790][ T344] #3: ffffffff9b889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.327794][ T344] #4: ffffffff9b889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.327797][ T344] irq event stamp: 23492 [ 16.327798][ T344] hardirqs last enabled at (23491): [] __down_trylock_console_sem+0x86/0xa0 [ 16.327802][ T344] hardirqs last disabled at (23492): [] console_emit_next_record+0x3d4/0x4c0 [ 16.327803][ T344] softirqs last enabled at (23464): [] handle_softirqs+0x67c/0x900 [ 16.327806][ T344] softirqs last disabled at (23459): [] __irq_exit_rcu+0x145/0x1c0 [ 16.327808][ T344] Preemption disabled at: [ 16.327809][ T344] [<0000000000000000>] 0x0 [ 16.327815][ T344] CPU: 0 UID: 0 PID: 344 Comm: grep Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.327818][ T344] Tainted: [W]=WARN [ 16.327819][ T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.327821][ T344] Call Trace: [ 16.327822][ T344] [ 16.327824][ T344] dump_stack_lvl+0x6f/0xa0 [ 16.327829][ T344] __might_resched.cold+0x1fe/0x2c1 [ 16.327834][ T344] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.327837][ T344] ? __kmalloc_noprof+0xdb/0x760 [ 16.327842][ T344] __kmalloc_noprof+0x443/0x760 [ 16.327844][ T344] ? alloc_buf.isra.0+0x4b/0x260 [ 16.327851][ T344] ? do_raw_spin_unlock+0x59/0x250 [ 16.327854][ T344] alloc_buf.isra.0+0x4b/0x260 [ 16.327857][ T344] put_chars+0x1e1/0x2f0 [ 16.327860][ T344] ? __send_to_port+0x420/0x420 [ 16.327866][ T344] hvc_console_print+0x292/0x780 [ 16.327873][ T344] ? hvc_write+0x3a0/0x3a0 [ 16.327876][ T344] ? lock_acquire+0x13c/0x160 [ 16.327880][ T344] console_emit_next_record+0x22f/0x4c0 [ 16.327884][ T344] ? devkmsg_read+0x4b0/0x4b0 [ 16.327885][ T344] ? console_flush_one_record+0x106/0x710 [ 16.327888][ T344] ? rcu_is_watching+0x16/0xd0 [ 16.327891][ T344] ? lock_acquire+0x13c/0x160 [ 16.327895][ T344] console_flush_one_record+0x46f/0x710 [ 16.327898][ T344] ? console_emit_next_record+0x4c0/0x4c0 [ 16.327900][ T344] ? __lock_acquire+0x518/0xc20 [ 16.327905][ T344] console_unlock+0xee/0x1f0 [ 16.327907][ T344] ? console_flush_one_record+0x710/0x710 [ 16.327909][ T344] ? rcu_is_watching+0x16/0xd0 [ 16.327910][ T344] ? lock_acquire+0x60/0x160 [ 16.327914][ T344] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.327916][ T344] ? vprintk_emit+0x320/0x3e0 [ 16.327919][ T344] vprintk_emit+0x37c/0x3e0 [ 16.327922][ T344] ? wake_up_klogd_work_func+0x90/0x90 [ 16.327925][ T344] ? __lock_acquire+0x518/0xc20 [ 16.327929][ T344] _printk+0xc7/0x100 [ 16.327932][ T344] ? snapshot_read.cold+0x21/0x21 [ 16.327935][ T344] ? do_raw_spin_lock+0x131/0x280 [ 16.327938][ T344] ? __rwlock_init+0x150/0x150 [ 16.327941][ T344] ? do_raw_spin_lock+0x131/0x280 [ 16.327944][ T344] do_exit.cold+0x82/0x9c [ 16.327948][ T344] ? exit_notify+0x890/0x890 [ 16.327950][ T344] ? __lock_release.isra.0+0x69/0x1a0 [ 16.327952][ T344] ? rcu_is_watching+0x16/0xd0 [ 16.327956][ T344] do_group_exit+0xb8/0x370 [ 16.327959][ T344] __x64_sys_exit_group+0x3c/0x50 [ 16.327961][ T344] x64_sys_call+0x1567/0x1570 [ 16.327963][ T344] do_syscall_64+0x10e/0x570 [ 16.327967][ T344] ? exc_page_fault+0xee/0x100 [ 16.327970][ T344] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.327972][ T344] RIP: 0033:0x7f2375b661b8 [ 16.327975][ T344] Code: Unable to access opcode bytes at 0x7f2375b6618e. [ 16.327976][ T344] RSP: 002b:00007fff8b9736c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.327978][ T344] RAX: ffffffffffffffda RBX: 00007f2375c96f88 RCX: 00007f2375b661b8 [ 16.327980][ T344] RDX: 00007f2375aa4e88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 16.327981][ T344] RBP: 00007fff8b973720 R08: 0000000000000000 R09: 0000000000000000 [ 16.327981][ T344] R10: 00007fff8b973560 R11: 0000000000000246 R12: 0000000000000002 [ 16.327982][ T344] R13: 0000000000000000 R14: 00007f2375c95680 R15: 00007f2375c96fa0 [ 16.327989][ T344] [ 17.390593][ T346] packetdrill (346) used greatest stack depth: 23504 bytes left [ 17.390609][ T346] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.390611][ T346] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 346, name: packetdrill [ 17.390612][ T346] preempt_count: 2, expected: 0 [ 17.390613][ T346] RCU nest depth: 0, expected: 0 [ 17.390614][ T346] locks held by packetdrill/346: 5, last CPU#2: [ 17.390616][ T346] #0: ffffffff9b802f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 17.390628][ T346] #1: ffffffff9b96a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.390633][ T346] #2: ffffffff9b96a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.390637][ T346] #3: ffffffff9b889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.390640][ T346] #4: ffffffff9b889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.390643][ T346] irq event stamp: 4226832 [ 17.390644][ T346] hardirqs last enabled at (4226831): [] __down_trylock_console_sem+0x86/0xa0 [ 17.390647][ T346] hardirqs last disabled at (4226832): [] console_emit_next_record+0x3d4/0x4c0 [ 17.390648][ T346] softirqs last enabled at (4226610): [] tcp_close+0x2b/0xb0 [ 17.390652][ T346] softirqs last disabled at (4226608): [] release_sock+0x21/0x240 [ 17.390655][ T346] Preemption disabled at: [ 17.390656][ T346] [<0000000000000000>] 0x0 [ 17.390663][ T346] CPU: 2 UID: 0 PID: 346 Comm: packetdrill Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.390666][ T346] Tainted: [W]=WARN [ 17.390667][ T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.390669][ T346] Call Trace: [ 17.390671][ T346] [ 17.390672][ T346] dump_stack_lvl+0x6f/0xa0 [ 17.390678][ T346] __might_resched.cold+0x1fe/0x2c1 [ 17.390682][ T346] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.390685][ T346] ? __kmalloc_noprof+0xdb/0x760 [ 17.390690][ T346] __kmalloc_noprof+0x443/0x760 [ 17.390693][ T346] ? alloc_buf.isra.0+0x4b/0x260 [ 17.390698][ T346] ? do_raw_spin_unlock+0x59/0x250 [ 17.390701][ T346] alloc_buf.isra.0+0x4b/0x260 [ 17.390705][ T346] put_chars+0x1e1/0x2f0 [ 17.390708][ T346] ? __send_to_port+0x420/0x420 [ 17.390717][ T346] hvc_console_print+0x292/0x780 [ 17.390724][ T346] ? hvc_write+0x3a0/0x3a0 [ 17.390727][ T346] ? lock_acquire+0x13c/0x160 [ 17.390731][ T346] console_emit_next_record+0x22f/0x4c0 [ 17.390734][ T346] ? devkmsg_read+0x4b0/0x4b0 [ 17.390736][ T346] ? console_flush_one_record+0x106/0x710 [ 17.390738][ T346] ? rcu_is_watching+0x16/0xd0 [ 17.390742][ T346] ? lock_acquire+0x13c/0x160 [ 17.390745][ T346] console_flush_one_record+0x46f/0x710 [ 17.390749][ T346] ? console_emit_next_record+0x4c0/0x4c0 [ 17.390750][ T346] ? __lock_acquire+0x518/0xc20 [ 17.390756][ T346] console_unlock+0xee/0x1f0 [ 17.390758][ T346] ? console_flush_one_record+0x710/0x710 [ 17.390759][ T346] ? rcu_is_watching+0x16/0xd0 [ 17.390761][ T346] ? lock_acquire+0x60/0x160 [ 17.390764][ T346] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.390766][ T346] ? vprintk_emit+0x320/0x3e0 [ 17.390769][ T346] vprintk_emit+0x37c/0x3e0 [ 17.390772][ T346] ? wake_up_klogd_work_func+0x90/0x90 [ 17.390775][ T346] ? __lock_acquire+0x518/0xc20 [ 17.390779][ T346] _printk+0xc7/0x100 [ 17.390782][ T346] ? snapshot_read.cold+0x21/0x21 [ 17.390785][ T346] ? do_raw_spin_lock+0x131/0x280 [ 17.390787][ T346] ? __rwlock_init+0x150/0x150 [ 17.390791][ T346] ? do_raw_spin_lock+0x131/0x280 [ 17.390794][ T346] do_exit.cold+0x82/0x9c [ 17.390798][ T346] ? exit_notify+0x890/0x890 [ 17.390799][ T346] ? __lock_release.isra.0+0x69/0x1a0 [ 17.390802][ T346] ? rcu_is_watching+0x16/0xd0 [ 17.390805][ T346] do_group_exit+0xb8/0x370 [ 17.390808][ T346] __x64_sys_exit_group+0x3c/0x50 [ 17.390810][ T346] x64_sys_call+0x1567/0x1570 [ 17.390813][ T346] do_syscall_64+0x10e/0x570 [ 17.390816][ T346] ? irq_exit_rcu+0x1a/0x30 [ 17.390819][ T346] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.390822][ T346] RIP: 0033:0x479678 [ 17.390824][ T346] Code: Unable to access opcode bytes at 0x47964e. [ 17.390825][ T346] RSP: 002b:00007ffc6c3901f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.390827][ T346] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 17.390829][ T346] RDX: 0000000009bd2708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 17.390830][ T346] RBP: 00007ffc6c390250 R08: 0000000000000000 R09: 0000000009bd3450 [ 17.390830][ T346] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffc6c390388 [ 17.390831][ T346] R13: 00007ffc6c3903c8 R14: 0000000000000000 R15: 000000000054d560 [ 17.390838][ T346]