[ 10.443698][ T175] tun: Universal TUN/TAP device driver, 1.6 [ 10.443716][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.443719][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: modprobe [ 10.443721][ T175] preempt_count: 1, expected: 0 [ 10.443721][ T175] RCU nest depth: 0, expected: 0 [ 10.443722][ T175] locks held by modprobe/175: 4, last CPU#0: [ 10.443725][ T175] #0: ffffffff86f6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.443736][ T175] #1: ffffffff86f6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.443739][ T175] #2: ffffffff86e89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.443743][ T175] #3: ffffffff86e89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.443747][ T175] irq event stamp: 43436 [ 10.443747][ T175] hardirqs last enabled at (43435): [] __down_trylock_console_sem+0x86/0xa0 [ 10.443751][ T175] hardirqs last disabled at (43436): [] console_emit_next_record+0x3d4/0x4c0 [ 10.443752][ T175] softirqs last enabled at (40412): [] handle_softirqs+0x67c/0x900 [ 10.443756][ T175] softirqs last disabled at (40405): [] __irq_exit_rcu+0x145/0x1c0 [ 10.443758][ T175] Preemption disabled at: [ 10.443759][ T175] [] vprintk_emit+0x31b/0x3e0 [ 10.443764][ T175] CPU: 0 UID: 0 PID: 175 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.443768][ T175] Tainted: [W]=WARN [ 10.443769][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.443771][ T175] Call Trace: [ 10.443772][ T175] [ 10.443774][ T175] dump_stack_lvl+0x6f/0xa0 [ 10.443778][ T175] ? vprintk_emit+0x31b/0x3e0 [ 10.443780][ T175] __might_resched.cold+0x1fe/0x2c1 [ 10.443785][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.443788][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 10.443793][ T175] __kmalloc_noprof+0x443/0x760 [ 10.443796][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 10.443802][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 10.443805][ T175] alloc_buf.isra.0+0x4b/0x260 [ 10.443808][ T175] put_chars+0x1e1/0x2f0 [ 10.443811][ T175] ? __send_to_port+0x420/0x420 [ 10.443815][ T175] ? validate_chain+0x38b/0xc20 [ 10.443820][ T175] hvc_console_print+0x292/0x780 [ 10.443827][ T175] ? hvc_write+0x3a0/0x3a0 [ 10.443829][ T175] ? rcu_is_watching+0x16/0xd0 [ 10.443833][ T175] ? lock_acquire+0x13c/0x160 [ 10.443837][ T175] console_emit_next_record+0x22f/0x4c0 [ 10.443840][ T175] ? devkmsg_read+0x4b0/0x4b0 [ 10.443842][ T175] ? console_flush_one_record+0x106/0x710 [ 10.443845][ T175] ? rcu_is_watching+0x16/0xd0 [ 10.443846][ T175] ? lock_acquire+0x13c/0x160 [ 10.443851][ T175] console_flush_one_record+0x46f/0x710 [ 10.443854][ T175] ? console_emit_next_record+0x4c0/0x4c0 [ 10.443856][ T175] ? __lock_acquire+0x518/0xc20 [ 10.443861][ T175] console_unlock+0xee/0x1f0 [ 10.443864][ T175] ? console_flush_one_record+0x710/0x710 [ 10.443865][ T175] ? rcu_is_watching+0x16/0xd0 [ 10.443867][ T175] ? lock_acquire+0x60/0x160 [ 10.443871][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.443873][ T175] ? vprintk_emit+0x320/0x3e0 [ 10.443876][ T175] vprintk_emit+0x37c/0x3e0 [ 10.443879][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 10.443884][ T175] ? tun_cleanup+0x630/0x630 [tun] [ 10.443889][ T175] _printk+0xc7/0x100 [ 10.443892][ T175] ? snapshot_read.cold+0x21/0x21 [ 10.443898][ T175] ? do_one_initcall+0x113/0x4f0 [ 10.443902][ T175] tun_init+0x24/0x1000 [tun] [ 10.443905][ T175] do_one_initcall+0x124/0x4f0 [ 10.443908][ T175] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.443913][ T175] ? do_init_module+0xae/0x8a0 [ 10.443916][ T175] ? kasan_unpoison+0x44/0x70 [ 10.443921][ T175] do_init_module+0x2ad/0x8a0 [ 10.443924][ T175] ? lockdep_hardirqs_on+0x91/0x130 [ 10.443928][ T175] ? free_module+0x470/0x470 [ 10.443931][ T175] ? kfree+0x123/0x590 [ 10.443935][ T175] load_module+0x154b/0x1d60 [ 10.443942][ T175] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.443947][ T175] ? mark_held_locks+0x40/0x70 [ 10.443952][ T175] init_module_from_file+0x11f/0x1a0 [ 10.443954][ T175] ? __ia32_sys_init_module+0xc0/0xc0 [ 10.443962][ T175] ? __rwlock_init+0x150/0x150 [ 10.443966][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 10.443969][ T175] idempotent_init_module+0x37b/0x7c0 [ 10.443972][ T175] ? init_module_from_file+0x1a0/0x1a0 [ 10.443978][ T175] ? rcu_is_watching+0x16/0xd0 [ 10.443980][ T175] ? cap_capable+0x1d7/0x3d0 [ 10.443985][ T175] __x64_sys_finit_module+0xdf/0x190 [ 10.443987][ T175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.443991][ T175] do_syscall_64+0x10e/0x570 [ 10.443993][ T175] ? exc_page_fault+0xee/0x100 [ 10.443996][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.443999][ T175] RIP: 0033:0x7f5b7a51437d [ 10.444002][ 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 [ 10.444004][ T175] RSP: 002b:00007ffe3871a458 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.444006][ T175] RAX: ffffffffffffffda RBX: 000055f1d517e980 RCX: 00007f5b7a51437d [ 10.444007][ T175] RDX: 0000000000000000 RSI: 000055f1b9d4dffd RDI: 0000000000000005 [ 10.444008][ T175] RBP: 00007ffe3871a4f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.444009][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f1b9d4dffd [ 10.444010][ T175] R13: 000055f1d517eaa0 R14: 0000000000040000 R15: 0000000000000000 [ 10.444017][ T175] [ 12.487159][ T210] packetdrill (210) used greatest stack depth: 24160 bytes left [ 12.487176][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.487178][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: packetdrill [ 12.487179][ T210] preempt_count: 2, expected: 0 [ 12.487180][ T210] RCU nest depth: 0, expected: 0 [ 12.487181][ T210] locks held by packetdrill/210: 5, last CPU#0: [ 12.487183][ T210] #0: ffffffff86e02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 12.487195][ T210] #1: ffffffff86f6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.487200][ T210] #2: ffffffff86f6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.487203][ T210] #3: ffffffff86e89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.487206][ T210] #4: ffffffff86e89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.487210][ T210] irq event stamp: 4324192 [ 12.487211][ T210] hardirqs last enabled at (4324191): [] __down_trylock_console_sem+0x86/0xa0 [ 12.487214][ T210] hardirqs last disabled at (4324192): [] console_emit_next_record+0x3d4/0x4c0 [ 12.487215][ T210] softirqs last enabled at (4323970): [] tcp_close+0x2b/0xb0 [ 12.487219][ T210] softirqs last disabled at (4323968): [] release_sock+0x21/0x240 [ 12.487223][ T210] Preemption disabled at: [ 12.487223][ T210] [<0000000000000000>] 0x0 [ 12.487230][ T210] CPU: 0 UID: 0 PID: 210 Comm: packetdrill Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.487234][ T210] Tainted: [W]=WARN [ 12.487235][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.487236][ T210] Call Trace: [ 12.487238][ T210] [ 12.487239][ T210] dump_stack_lvl+0x6f/0xa0 [ 12.487245][ T210] __might_resched.cold+0x1fe/0x2c1 [ 12.487249][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.487252][ T210] ? __kmalloc_noprof+0xdb/0x760 [ 12.487257][ T210] __kmalloc_noprof+0x443/0x760 [ 12.487259][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 12.487265][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 12.487268][ T210] alloc_buf.isra.0+0x4b/0x260 [ 12.487272][ T210] put_chars+0x1e1/0x2f0 [ 12.487274][ T210] ? __send_to_port+0x420/0x420 [ 12.487281][ T210] hvc_console_print+0x292/0x780 [ 12.487288][ T210] ? hvc_write+0x3a0/0x3a0 [ 12.487290][ T210] ? lock_acquire+0x13c/0x160 [ 12.487295][ T210] console_emit_next_record+0x22f/0x4c0 [ 12.487298][ T210] ? devkmsg_read+0x4b0/0x4b0 [ 12.487299][ T210] ? console_flush_one_record+0x106/0x710 [ 12.487302][ T210] ? rcu_is_watching+0x16/0xd0 [ 12.487305][ T210] ? lock_acquire+0x13c/0x160 [ 12.487309][ T210] console_flush_one_record+0x46f/0x710 [ 12.487316][ T210] ? console_emit_next_record+0x4c0/0x4c0 [ 12.487317][ T210] ? __lock_acquire+0x518/0xc20 [ 12.487322][ T210] console_unlock+0xee/0x1f0 [ 12.487325][ T210] ? console_flush_one_record+0x710/0x710 [ 12.487326][ T210] ? rcu_is_watching+0x16/0xd0 [ 12.487328][ T210] ? lock_acquire+0x60/0x160 [ 12.487331][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.487333][ T210] ? vprintk_emit+0x320/0x3e0 [ 12.487336][ T210] vprintk_emit+0x37c/0x3e0 [ 12.487339][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 12.487342][ T210] ? __lock_acquire+0x518/0xc20 [ 12.487346][ T210] _printk+0xc7/0x100 [ 12.487350][ T210] ? snapshot_read.cold+0x21/0x21 [ 12.487352][ T210] ? do_raw_spin_lock+0x131/0x280 [ 12.487355][ T210] ? __rwlock_init+0x150/0x150 [ 12.487359][ T210] ? do_raw_spin_lock+0x131/0x280 [ 12.487362][ T210] do_exit.cold+0x82/0x9c [ 12.487366][ T210] ? exit_notify+0x890/0x890 [ 12.487367][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 12.487370][ T210] ? rcu_is_watching+0x16/0xd0 [ 12.487374][ T210] do_group_exit+0xb8/0x370 [ 12.487377][ T210] __x64_sys_exit_group+0x3c/0x50 [ 12.487379][ T210] x64_sys_call+0x1567/0x1570 [ 12.487381][ T210] do_syscall_64+0x10e/0x570 [ 12.487384][ T210] ? irq_exit_rcu+0x1a/0x30 [ 12.487388][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.487390][ T210] RIP: 0033:0x479678 [ 12.487392][ T210] Code: Unable to access opcode bytes at 0x47964e. [ 12.487393][ T210] RSP: 002b:00007ffc36017dd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.487396][ T210] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 12.487397][ T210] RDX: 000000003bfa6708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 12.487398][ T210] RBP: 00007ffc36017e30 R08: 0000000000000000 R09: 000000003bfa7450 [ 12.487399][ T210] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffc36017f68 [ 12.487400][ T210] R13: 00007ffc36017fa8 R14: 0000000000000000 R15: 000000000054d560 [ 12.487406][ T210] [ 28.545643][ T504] packetdrill (504) used greatest stack depth: 23952 bytes left [ 28.545662][ T504] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.545664][ T504] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 504, name: packetdrill [ 28.545666][ T504] preempt_count: 2, expected: 0 [ 28.545667][ T504] RCU nest depth: 0, expected: 0 [ 28.545668][ T504] locks held by packetdrill/504: 5, last CPU#0: [ 28.545670][ T504] #0: ffffffff86e02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 28.545683][ T504] #1: ffffffff86f6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.545688][ T504] #2: ffffffff86f6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.545691][ T504] #3: ffffffff86e89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.545695][ T504] #4: ffffffff86e89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.545698][ T504] irq event stamp: 2471326 [ 28.545699][ T504] hardirqs last enabled at (2471325): [] __down_trylock_console_sem+0x86/0xa0 [ 28.545703][ T504] hardirqs last disabled at (2471326): [] console_emit_next_record+0x3d4/0x4c0 [ 28.545704][ T504] softirqs last enabled at (2471102): [] tcp_close+0x2b/0xb0 [ 28.545708][ T504] softirqs last disabled at (2471100): [] release_sock+0x21/0x240 [ 28.545712][ T504] Preemption disabled at: [ 28.545713][ T504] [<0000000000000000>] 0x0 [ 28.545720][ T504] CPU: 0 UID: 0 PID: 504 Comm: packetdrill Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.545724][ T504] Tainted: [W]=WARN [ 28.545725][ T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.545726][ T504] Call Trace: [ 28.545728][ T504] [ 28.545730][ T504] dump_stack_lvl+0x6f/0xa0 [ 28.545735][ T504] __might_resched.cold+0x1fe/0x2c1 [ 28.545740][ T504] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.545744][ T504] ? __kmalloc_noprof+0xdb/0x760 [ 28.545749][ T504] __kmalloc_noprof+0x443/0x760 [ 28.545751][ T504] ? alloc_buf.isra.0+0x4b/0x260 [ 28.545757][ T504] ? do_raw_spin_unlock+0x59/0x250 [ 28.545760][ T504] alloc_buf.isra.0+0x4b/0x260 [ 28.545764][ T504] put_chars+0x1e1/0x2f0 [ 28.545767][ T504] ? __send_to_port+0x420/0x420 [ 28.545773][ T504] hvc_console_print+0x292/0x780 [ 28.545780][ T504] ? hvc_write+0x3a0/0x3a0 [ 28.545783][ T504] ? lock_acquire+0x13c/0x160 [ 28.545788][ T504] console_emit_next_record+0x22f/0x4c0 [ 28.545791][ T504] ? devkmsg_read+0x4b0/0x4b0 [ 28.545793][ T504] ? console_flush_one_record+0x106/0x710 [ 28.545795][ T504] ? rcu_is_watching+0x16/0xd0 [ 28.545799][ T504] ? lock_acquire+0x13c/0x160 [ 28.545803][ T504] console_flush_one_record+0x46f/0x710 [ 28.545807][ T504] ? console_emit_next_record+0x4c0/0x4c0 [ 28.545808][ T504] ? __lock_acquire+0x518/0xc20 [ 28.545814][ T504] console_unlock+0xee/0x1f0 [ 28.545816][ T504] ? console_flush_one_record+0x710/0x710 [ 28.545817][ T504] ? rcu_is_watching+0x16/0xd0 [ 28.545819][ T504] ? lock_acquire+0x60/0x160 [ 28.545823][ T504] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.545825][ T504] ? vprintk_emit+0x320/0x3e0 [ 28.545828][ T504] vprintk_emit+0x37c/0x3e0 [ 28.545832][ T504] ? wake_up_klogd_work_func+0x90/0x90 [ 28.545835][ T504] ? __lock_acquire+0x518/0xc20 [ 28.545839][ T504] _printk+0xc7/0x100 [ 28.545842][ T504] ? snapshot_read.cold+0x21/0x21 [ 28.545845][ T504] ? do_raw_spin_lock+0x131/0x280 [ 28.545848][ T504] ? __rwlock_init+0x150/0x150 [ 28.545852][ T504] ? do_raw_spin_lock+0x131/0x280 [ 28.545855][ T504] do_exit.cold+0x82/0x9c [ 28.545859][ T504] ? exit_notify+0x890/0x890 [ 28.545860][ T504] ? __lock_release.isra.0+0x69/0x1a0 [ 28.545863][ T504] ? rcu_is_watching+0x16/0xd0 [ 28.545867][ T504] do_group_exit+0xb8/0x370 [ 28.545870][ T504] __x64_sys_exit_group+0x3c/0x50 [ 28.545872][ T504] x64_sys_call+0x1567/0x1570 [ 28.545875][ T504] do_syscall_64+0x10e/0x570 [ 28.545879][ T504] ? irq_exit_rcu+0x1a/0x30 [ 28.545882][ T504] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.545885][ T504] RIP: 0033:0x479678 [ 28.545887][ T504] Code: Unable to access opcode bytes at 0x47964e. [ 28.545888][ T504] RSP: 002b:00007ffd63fde938 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.545891][ T504] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 28.545892][ T504] RDX: 000000000d159708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 28.545893][ T504] RBP: 00007ffd63fde990 R08: 0000000000000000 R09: 000000000d15a450 [ 28.545894][ T504] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffd63fdeac8 [ 28.545895][ T504] R13: 00007ffd63fdeb08 R14: 0000000000000000 R15: 000000000054d560 [ 28.545902][ T504] [ 31.211931][ T581] packetdrill (581) used greatest stack depth: 23744 bytes left [ 31.211951][ T581] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.211953][ T581] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 581, name: packetdrill [ 31.211955][ T581] preempt_count: 2, expected: 0 [ 31.211956][ T581] RCU nest depth: 0, expected: 0 [ 31.211957][ T581] locks held by packetdrill/581: 5, last CPU#3: [ 31.211959][ T581] #0: ffffffff86e02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 31.211972][ T581] #1: ffffffff86f6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.211977][ T581] #2: ffffffff86f6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.211981][ T581] #3: ffffffff86e89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.211984][ T581] #4: ffffffff86e89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.211988][ T581] irq event stamp: 3878644 [ 31.211988][ T581] hardirqs last enabled at (3878643): [] __down_trylock_console_sem+0x86/0xa0 [ 31.211992][ T581] hardirqs last disabled at (3878644): [] console_emit_next_record+0x3d4/0x4c0 [ 31.211994][ T581] softirqs last enabled at (3873184): [] handle_softirqs+0x67c/0x900 [ 31.211996][ T581] softirqs last disabled at (3873177): [] __irq_exit_rcu+0x145/0x1c0 [ 31.211999][ T581] Preemption disabled at: [ 31.211999][ T581] [<0000000000000000>] 0x0 [ 31.212007][ T581] CPU: 3 UID: 0 PID: 581 Comm: packetdrill Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.212011][ T581] Tainted: [W]=WARN [ 31.212012][ T581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.212013][ T581] Call Trace: [ 31.212015][ T581] [ 31.212016][ T581] dump_stack_lvl+0x6f/0xa0 [ 31.212022][ T581] __might_resched.cold+0x1fe/0x2c1 [ 31.212026][ T581] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.212030][ T581] ? __kmalloc_noprof+0xdb/0x760 [ 31.212035][ T581] __kmalloc_noprof+0x443/0x760 [ 31.212037][ T581] ? alloc_buf.isra.0+0x4b/0x260 [ 31.212043][ T581] ? do_raw_spin_unlock+0x59/0x250 [ 31.212046][ T581] alloc_buf.isra.0+0x4b/0x260 [ 31.212049][ T581] put_chars+0x1e1/0x2f0 [ 31.212052][ T581] ? __send_to_port+0x420/0x420 [ 31.212059][ T581] hvc_console_print+0x292/0x780 [ 31.212066][ T581] ? hvc_write+0x3a0/0x3a0 [ 31.212069][ T581] ? lock_acquire+0x13c/0x160 [ 31.212073][ T581] console_emit_next_record+0x22f/0x4c0 [ 31.212077][ T581] ? devkmsg_read+0x4b0/0x4b0 [ 31.212078][ T581] ? console_flush_one_record+0x106/0x710 [ 31.212081][ T581] ? rcu_is_watching+0x16/0xd0 [ 31.212084][ T581] ? lock_acquire+0x13c/0x160 [ 31.212088][ T581] console_flush_one_record+0x46f/0x710 [ 31.212092][ T581] ? console_emit_next_record+0x4c0/0x4c0 [ 31.212093][ T581] ? __lock_acquire+0x518/0xc20 [ 31.212099][ T581] console_unlock+0xee/0x1f0 [ 31.212101][ T581] ? console_flush_one_record+0x710/0x710 [ 31.212102][ T581] ? rcu_is_watching+0x16/0xd0 [ 31.212104][ T581] ? lock_acquire+0x60/0x160 [ 31.212108][ T581] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.212110][ T581] ? vprintk_emit+0x320/0x3e0 [ 31.212113][ T581] vprintk_emit+0x37c/0x3e0 [ 31.212116][ T581] ? wake_up_klogd_work_func+0x90/0x90 [ 31.212117][ T581] ? do_raw_spin_unlock+0x59/0x250 [ 31.212121][ T581] ? __lock_acquire+0x518/0xc20 [ 31.212125][ T581] _printk+0xc7/0x100 [ 31.212128][ T581] ? snapshot_read.cold+0x21/0x21 [ 31.212131][ T581] ? do_raw_spin_lock+0x131/0x280 [ 31.212134][ T581] ? __rwlock_init+0x150/0x150 [ 31.212138][ T581] ? do_raw_spin_lock+0x131/0x280 [ 31.212146][ T581] do_exit.cold+0x82/0x9c [ 31.212150][ T581] ? exit_notify+0x890/0x890 [ 31.212151][ T581] ? __lock_release.isra.0+0x69/0x1a0 [ 31.212154][ T581] ? rcu_is_watching+0x16/0xd0 [ 31.212158][ T581] do_group_exit+0xb8/0x370 [ 31.212161][ T581] __x64_sys_exit_group+0x3c/0x50 [ 31.212164][ T581] x64_sys_call+0x1567/0x1570 [ 31.212167][ T581] do_syscall_64+0x10e/0x570 [ 31.212171][ T581] ? irq_exit_rcu+0x1a/0x30 [ 31.212174][ T581] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.212176][ T581] RIP: 0033:0x479678 [ 31.212178][ T581] Code: Unable to access opcode bytes at 0x47964e. [ 31.212179][ T581] RSP: 002b:00007ffd6d443758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.212181][ T581] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 31.212183][ T581] RDX: 0000000008534708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 31.212184][ T581] RBP: 00007ffd6d4437b0 R08: 0000000000000000 R09: 0000000008535450 [ 31.212185][ T581] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffd6d4438e8 [ 31.212185][ T581] R13: 00007ffd6d443928 R14: 0000000000000000 R15: 000000000054d560 [ 31.212192][ T581]