[ 13.326656][ T214] ip (214) used greatest stack depth: 24728 bytes left [ 13.326677][ T214] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.326680][ T214] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 214, name: ip [ 13.326683][ T214] preempt_count: 2, expected: 0 [ 13.326684][ T214] RCU nest depth: 0, expected: 0 [ 13.326685][ T214] locks held by ip/214: 5, last CPU#2: [ 13.326688][ T214] #0: ffffffff906167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.326704][ T214] #1: ffffffff9077ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.326711][ T214] #2: ffffffff9077de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.326718][ T214] #3: ffffffff9069d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.326724][ T214] #4: ffffffff9069d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.326731][ T214] irq event stamp: 36528 [ 13.326732][ T214] hardirqs last enabled at (36527): [] __down_trylock_console_sem+0x86/0xa0 [ 13.326736][ T214] hardirqs last disabled at (36528): [] console_emit_next_record+0x3d4/0x4c0 [ 13.326740][ T214] softirqs last enabled at (36070): [] handle_softirqs+0x67c/0x900 [ 13.326743][ T214] softirqs last disabled at (36063): [] __irq_exit_rcu+0x145/0x1c0 [ 13.326747][ T214] Preemption disabled at: [ 13.326748][ T214] [<0000000000000000>] 0x0 [ 13.326759][ T214] CPU: 2 UID: 0 PID: 214 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.326764][ T214] Tainted: [W]=WARN [ 13.326765][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.326767][ T214] Call Trace: [ 13.326770][ T214] [ 13.326772][ T214] dump_stack_lvl+0x6f/0xa0 [ 13.326781][ T214] __might_resched.cold+0x1fe/0x2c1 [ 13.326787][ T214] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.326793][ T214] ? __kmalloc_noprof+0xdb/0x760 [ 13.326800][ T214] __kmalloc_noprof+0x443/0x760 [ 13.326804][ T214] ? alloc_buf.isra.0+0x4b/0x260 [ 13.326814][ T214] ? do_raw_spin_unlock+0x59/0x250 [ 13.326818][ T214] alloc_buf.isra.0+0x4b/0x260 [ 13.326824][ T214] put_chars+0x1e1/0x2f0 [ 13.326828][ T214] ? __send_to_port+0x420/0x420 [ 13.326830][ T214] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.326835][ T214] ? validate_chain+0x38b/0xc20 [ 13.326845][ T214] hvc_console_print+0x292/0x780 [ 13.326858][ T214] ? hvc_write+0x3a0/0x3a0 [ 13.326862][ T214] ? rcu_is_watching+0x16/0xd0 [ 13.326866][ T214] ? lock_acquire+0x13c/0x160 [ 13.326873][ T214] console_emit_next_record+0x22f/0x4c0 [ 13.326880][ T214] ? devkmsg_read+0x4b0/0x4b0 [ 13.326883][ T214] ? console_flush_one_record+0x106/0x710 [ 13.326888][ T214] ? rcu_is_watching+0x16/0xd0 [ 13.326891][ T214] ? lock_acquire+0x13c/0x160 [ 13.326898][ T214] console_flush_one_record+0x46f/0x710 [ 13.326906][ T214] ? console_emit_next_record+0x4c0/0x4c0 [ 13.326908][ T214] ? __lock_acquire+0x518/0xc20 [ 13.326918][ T214] console_unlock+0xee/0x1f0 [ 13.326923][ T214] ? console_flush_one_record+0x710/0x710 [ 13.326926][ T214] ? rcu_is_watching+0x16/0xd0 [ 13.326929][ T214] ? lock_acquire+0xe0/0x160 [ 13.326936][ T214] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.326939][ T214] ? vprintk_emit+0x320/0x3e0 [ 13.326944][ T214] vprintk_emit+0x37c/0x3e0 [ 13.326949][ T214] ? wake_up_klogd_work_func+0x90/0x90 [ 13.326955][ T214] ? __lock_acquire+0x518/0xc20 [ 13.326962][ T214] _printk+0xc7/0x100 [ 13.326967][ T214] ? snapshot_read.cold+0x21/0x21 [ 13.326972][ T214] ? do_raw_spin_lock+0x131/0x280 [ 13.326976][ T214] ? __rwlock_init+0x150/0x150 [ 13.326983][ T214] ? do_raw_spin_lock+0x131/0x280 [ 13.326988][ T214] do_exit.cold+0x82/0x9c [ 13.326994][ T214] ? exit_notify+0x890/0x890 [ 13.326996][ T214] ? __lock_release.isra.0+0x69/0x1a0 [ 13.327001][ T214] ? rcu_is_watching+0x16/0xd0 [ 13.327008][ T214] do_group_exit+0xb8/0x370 [ 13.327013][ T214] __x64_sys_exit_group+0x3c/0x50 [ 13.327016][ T214] x64_sys_call+0x1567/0x1570 [ 13.327019][ T214] do_syscall_64+0xff/0x530 [ 13.327024][ T214] ? exc_page_fault+0xee/0x100 [ 13.327029][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.327033][ T214] RIP: 0033:0x7f90a58bb1b8 [ 13.327036][ T214] Code: Unable to access opcode bytes at 0x7f90a58bb18e. [ 13.327038][ T214] RSP: 002b:00007ffdfbc39448 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.327041][ T214] RAX: ffffffffffffffda RBX: 00007f90a59ebf88 RCX: 00007f90a58bb1b8 [ 13.327043][ T214] RDX: 00007f90a5605fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.327045][ T214] RBP: 00007ffdfbc394a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.327046][ T214] R10: 00007ffdfbc39260 R11: 0000000000000246 R12: 0000000000000001 [ 13.327048][ T214] R13: 0000000000000000 R14: 00007f90a59ea680 R15: 00007f90a59ebfa0 [ 13.327061][ T214] [ 25.099866][ T798] iperf3 (798) used greatest stack depth: 24496 bytes left [ 25.099886][ T798] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.099888][ T798] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 798, name: iperf3 [ 25.099890][ T798] preempt_count: 2, expected: 0 [ 25.099891][ T798] RCU nest depth: 0, expected: 0 [ 25.099892][ T798] locks held by iperf3/798: 5, last CPU#2: [ 25.099894][ T798] #0: ffffffff906167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 25.099906][ T798] #1: ffffffff9077ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.099912][ T798] #2: ffffffff9077de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.099916][ T798] #3: ffffffff9069d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.099920][ T798] #4: ffffffff9069d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.099924][ T798] irq event stamp: 62020 [ 25.099925][ T798] hardirqs last enabled at (62019): [] __down_trylock_console_sem+0x86/0xa0 [ 25.099929][ T798] hardirqs last disabled at (62020): [] console_emit_next_record+0x3d4/0x4c0 [ 25.099931][ T798] softirqs last enabled at (62004): [] handle_softirqs+0x67c/0x900 [ 25.099933][ T798] softirqs last disabled at (61767): [] __irq_exit_rcu+0x145/0x1c0 [ 25.099936][ T798] Preemption disabled at: [ 25.099937][ T798] [<0000000000000000>] 0x0 [ 25.099944][ T798] CPU: 2 UID: 0 PID: 798 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.099948][ T798] Tainted: [W]=WARN [ 25.099949][ T798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.099951][ T798] Call Trace: [ 25.099952][ T798] [ 25.099954][ T798] dump_stack_lvl+0x6f/0xa0 [ 25.099961][ T798] __might_resched.cold+0x1fe/0x2c1 [ 25.099965][ T798] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.099970][ T798] ? __kmalloc_noprof+0xdb/0x760 [ 25.099974][ T798] __kmalloc_noprof+0x443/0x760 [ 25.099976][ T798] ? alloc_buf.isra.0+0x4b/0x260 [ 25.099983][ T798] ? do_raw_spin_unlock+0x59/0x250 [ 25.099986][ T798] alloc_buf.isra.0+0x4b/0x260 [ 25.099990][ T798] put_chars+0x1e1/0x2f0 [ 25.099991][ T798] ? prb_final_commit+0x50/0x50 [ 25.099994][ T798] ? __send_to_port+0x420/0x420 [ 25.099997][ T798] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.100000][ T798] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.100003][ T798] ? validate_chain+0x38b/0xc20 [ 25.100007][ T798] hvc_console_print+0x292/0x780 [ 25.100011][ T798] ? mark_usage+0x61/0x170 [ 25.100013][ T798] ? __lock_acquire+0x518/0xc20 [ 25.100015][ T798] ? __lock_acquire+0x518/0xc20 [ 25.100019][ T798] ? hvc_write+0x3a0/0x3a0 [ 25.100022][ T798] ? console_emit_next_record+0x1df/0x4c0 [ 25.100026][ T798] ? rcu_is_watching+0x16/0xd0 [ 25.100028][ T798] ? lock_acquire+0x13c/0x160 [ 25.100032][ T798] console_emit_next_record+0x22f/0x4c0 [ 25.100036][ T798] ? devkmsg_read+0x4b0/0x4b0 [ 25.100038][ T798] ? console_flush_one_record+0x106/0x710 [ 25.100041][ T798] ? rcu_is_watching+0x16/0xd0 [ 25.100043][ T798] ? lock_acquire+0x13c/0x160 [ 25.100047][ T798] console_flush_one_record+0x46f/0x710 [ 25.100052][ T798] ? console_emit_next_record+0x4c0/0x4c0 [ 25.100054][ T798] ? __lock_acquire+0x518/0xc20 [ 25.100059][ T798] console_unlock+0xee/0x1f0 [ 25.100062][ T798] ? console_flush_one_record+0x710/0x710 [ 25.100064][ T798] ? rcu_is_watching+0x16/0xd0 [ 25.100066][ T798] ? lock_acquire+0xe0/0x160 [ 25.100070][ T798] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.100072][ T798] ? vprintk_emit+0x320/0x3e0 [ 25.100075][ T798] vprintk_emit+0x37c/0x3e0 [ 25.100078][ T798] ? wake_up_klogd_work_func+0x90/0x90 [ 25.100081][ T798] ? __lock_acquire+0x518/0xc20 [ 25.100085][ T798] _printk+0xc7/0x100 [ 25.100089][ T798] ? snapshot_read.cold+0x21/0x21 [ 25.100091][ T798] ? do_raw_spin_lock+0x131/0x280 [ 25.100094][ T798] ? __rwlock_init+0x150/0x150 [ 25.100098][ T798] ? do_raw_spin_lock+0x131/0x280 [ 25.100101][ T798] do_exit.cold+0x82/0x9c [ 25.100105][ T798] ? exit_notify+0x890/0x890 [ 25.100110][ T798] __x64_sys_exit+0x42/0x50 [ 25.100112][ T798] x64_sys_call+0x156c/0x1570 [ 25.100115][ T798] do_syscall_64+0xff/0x530 [ 25.100119][ T798] ? exc_page_fault+0xee/0x100 [ 25.100122][ T798] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.100124][ T798] RIP: 0033:0x7f670347dc49 [ 25.100127][ T798] Code: Unable to access opcode bytes at 0x7f670347dc1f. [ 25.100128][ T798] RSP: 002b:00007f6702c5be60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 25.100131][ T798] RAX: ffffffffffffffda RBX: 00007f6702c5c6c0 RCX: 00007f670347dc49 [ 25.100132][ T798] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 25.100133][ T798] RBP: 00007f6702c5bf70 R08: 0000000000000001 R09: 00007f6702c5c6c0 [ 25.100134][ T798] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f670245c000 [ 25.100135][ T798] R13: 00007ffe0718a300 R14: 0000000000000002 R15: 00007ffe0718a407 [ 25.100142][ T798] [ 96.438529][ T4395] ip (4395) used greatest stack depth: 24416 bytes left [ 96.438552][ T4395] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 96.438555][ T4395] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4395, name: ip [ 96.438557][ T4395] preempt_count: 2, expected: 0 [ 96.438558][ T4395] RCU nest depth: 0, expected: 0 [ 96.438560][ T4395] locks held by ip/4395: 5, last CPU#3: [ 96.438563][ T4395] #0: ffffffff906167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 96.438579][ T4395] #1: ffffffff9077ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 96.438587][ T4395] #2: ffffffff9077de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 96.438593][ T4395] #3: ffffffff9069d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 96.438599][ T4395] #4: ffffffff9069d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 96.438606][ T4395] irq event stamp: 19510 [ 96.438607][ T4395] hardirqs last enabled at (19509): [] __down_trylock_console_sem+0x86/0xa0 [ 96.438612][ T4395] hardirqs last disabled at (19510): [] console_emit_next_record+0x3d4/0x4c0 [ 96.438615][ T4395] softirqs last enabled at (18218): [] netlink_release+0x17b/0xcf0 [ 96.438620][ T4395] softirqs last disabled at (18216): [] netlink_release+0xd2/0xcf0 [ 96.438624][ T4395] Preemption disabled at: [ 96.438625][ T4395] [<0000000000000000>] 0x0 [ 96.438634][ T4395] CPU: 3 UID: 0 PID: 4395 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 96.438639][ T4395] Tainted: [W]=WARN [ 96.438640][ T4395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.438642][ T4395] Call Trace: [ 96.438644][ T4395] [ 96.438646][ T4395] dump_stack_lvl+0x6f/0xa0 [ 96.438655][ T4395] __might_resched.cold+0x1fe/0x2c1 [ 96.438661][ T4395] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 96.438667][ T4395] ? __kmalloc_noprof+0xdb/0x760 [ 96.438674][ T4395] __kmalloc_noprof+0x443/0x760 [ 96.438678][ T4395] ? alloc_buf.isra.0+0x4b/0x260 [ 96.438688][ T4395] ? do_raw_spin_unlock+0x59/0x250 [ 96.438691][ T4395] alloc_buf.isra.0+0x4b/0x260 [ 96.438697][ T4395] put_chars+0x1e1/0x2f0 [ 96.438702][ T4395] ? __send_to_port+0x420/0x420 [ 96.438704][ T4395] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 96.438709][ T4395] ? validate_chain+0x38b/0xc20 [ 96.438719][ T4395] hvc_console_print+0x292/0x780 [ 96.438732][ T4395] ? hvc_write+0x3a0/0x3a0 [ 96.438736][ T4395] ? rcu_is_watching+0x16/0xd0 [ 96.438740][ T4395] ? lock_acquire+0x13c/0x160 [ 96.438747][ T4395] console_emit_next_record+0x22f/0x4c0 [ 96.438756][ T4395] ? devkmsg_read+0x4b0/0x4b0 [ 96.438759][ T4395] ? console_flush_one_record+0x106/0x710 [ 96.438764][ T4395] ? rcu_is_watching+0x16/0xd0 [ 96.438767][ T4395] ? lock_acquire+0x13c/0x160 [ 96.438774][ T4395] console_flush_one_record+0x46f/0x710 [ 96.438782][ T4395] ? console_emit_next_record+0x4c0/0x4c0 [ 96.438785][ T4395] ? __lock_acquire+0x518/0xc20 [ 96.438795][ T4395] console_unlock+0xee/0x1f0 [ 96.438800][ T4395] ? console_flush_one_record+0x710/0x710 [ 96.438802][ T4395] ? rcu_is_watching+0x16/0xd0 [ 96.438805][ T4395] ? lock_acquire+0xe0/0x160 [ 96.438812][ T4395] ? __down_trylock_console_sem+0x5e/0xa0 [ 96.438815][ T4395] ? vprintk_emit+0x320/0x3e0 [ 96.438820][ T4395] vprintk_emit+0x37c/0x3e0 [ 96.438826][ T4395] ? wake_up_klogd_work_func+0x90/0x90 [ 96.438831][ T4395] ? __lock_acquire+0x518/0xc20 [ 96.438838][ T4395] _printk+0xc7/0x100 [ 96.438843][ T4395] ? snapshot_read.cold+0x21/0x21 [ 96.438848][ T4395] ? do_raw_spin_lock+0x131/0x280 [ 96.438852][ T4395] ? __rwlock_init+0x150/0x150 [ 96.438859][ T4395] ? do_raw_spin_lock+0x131/0x280 [ 96.438864][ T4395] do_exit.cold+0x82/0x9c [ 96.438870][ T4395] ? exit_notify+0x890/0x890 [ 96.438872][ T4395] ? __lock_release.isra.0+0x69/0x1a0 [ 96.438877][ T4395] ? rcu_is_watching+0x16/0xd0 [ 96.438884][ T4395] do_group_exit+0xb8/0x370 [ 96.438889][ T4395] __x64_sys_exit_group+0x3c/0x50 [ 96.438892][ T4395] x64_sys_call+0x1567/0x1570 [ 96.438895][ T4395] do_syscall_64+0xff/0x530 [ 96.438900][ T4395] ? exc_page_fault+0xee/0x100 [ 96.438905][ T4395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.438908][ T4395] RIP: 0033:0x7ff6834781b8 [ 96.438912][ T4395] Code: Unable to access opcode bytes at 0x7ff68347818e. [ 96.438913][ T4395] RSP: 002b:00007ffe6ecb9a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 96.438917][ T4395] RAX: ffffffffffffffda RBX: 00007ff6835a8f88 RCX: 00007ff6834781b8 [ 96.438919][ T4395] RDX: 00007ff6831c2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 96.438920][ T4395] RBP: 00007ffe6ecb9a80 R08: 0000000000000000 R09: 0000000000008010 [ 96.438922][ T4395] R10: 00007ffe6ecb9840 R11: 0000000000000246 R12: 0000000000000001 [ 96.438923][ T4395] R13: 0000000000000000 R14: 00007ff6835a7680 R15: 00007ff6835a8fa0 [ 96.438937][ T4395] [ 243.309931][T12468] ip (12468) used greatest stack depth: 23312 bytes left [ 243.309952][T12468] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 243.309954][T12468] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12468, name: ip [ 243.309956][T12468] preempt_count: 2, expected: 0 [ 243.309957][T12468] RCU nest depth: 0, expected: 0 [ 243.309958][T12468] locks held by ip/12468: 5, last CPU#1: [ 243.309960][T12468] #0: ffffffff906167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 243.309973][T12468] #1: ffffffff9077ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 243.309979][T12468] #2: ffffffff9077de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 243.309983][T12468] #3: ffffffff9069d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 243.309987][T12468] #4: ffffffff9069d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 243.309991][T12468] irq event stamp: 21082 [ 243.309992][T12468] hardirqs last enabled at (21081): [] __down_trylock_console_sem+0x86/0xa0 [ 243.309995][T12468] hardirqs last disabled at (21082): [] console_emit_next_record+0x3d4/0x4c0 [ 243.309998][T12468] softirqs last enabled at (20902): [] handle_softirqs+0x67c/0x900 [ 243.310000][T12468] softirqs last disabled at (19477): [] __irq_exit_rcu+0x145/0x1c0 [ 243.310002][T12468] Preemption disabled at: [ 243.310003][T12468] [<0000000000000000>] 0x0 [ 243.310011][T12468] CPU: 1 UID: 0 PID: 12468 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 243.310014][T12468] Tainted: [W]=WARN [ 243.310015][T12468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.310017][T12468] Call Trace: [ 243.310019][T12468] [ 243.310020][T12468] dump_stack_lvl+0x6f/0xa0 [ 243.310027][T12468] __might_resched.cold+0x1fe/0x2c1 [ 243.310032][T12468] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 243.310036][T12468] ? __kmalloc_noprof+0xdb/0x760 [ 243.310041][T12468] __kmalloc_noprof+0x443/0x760 [ 243.310043][T12468] ? alloc_buf.isra.0+0x4b/0x260 [ 243.310049][T12468] ? do_raw_spin_unlock+0x59/0x250 [ 243.310052][T12468] alloc_buf.isra.0+0x4b/0x260 [ 243.310056][T12468] put_chars+0x1e1/0x2f0 [ 243.310059][T12468] ? __send_to_port+0x420/0x420 [ 243.310060][T12468] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 243.310064][T12468] ? validate_chain+0x38b/0xc20 [ 243.310069][T12468] hvc_console_print+0x292/0x780 [ 243.310077][T12468] ? hvc_write+0x3a0/0x3a0 [ 243.310080][T12468] ? rcu_is_watching+0x16/0xd0 [ 243.310082][T12468] ? lock_acquire+0x13c/0x160 [ 243.310086][T12468] console_emit_next_record+0x22f/0x4c0 [ 243.310090][T12468] ? devkmsg_read+0x4b0/0x4b0 [ 243.310092][T12468] ? console_flush_one_record+0x106/0x710 [ 243.310095][T12468] ? rcu_is_watching+0x16/0xd0 [ 243.310097][T12468] ? lock_acquire+0x13c/0x160 [ 243.310101][T12468] console_flush_one_record+0x46f/0x710 [ 243.310105][T12468] ? console_emit_next_record+0x4c0/0x4c0 [ 243.310107][T12468] ? __lock_acquire+0x518/0xc20 [ 243.310113][T12468] console_unlock+0xee/0x1f0 [ 243.310116][T12468] ? console_flush_one_record+0x710/0x710 [ 243.310118][T12468] ? rcu_is_watching+0x16/0xd0 [ 243.310120][T12468] ? lock_acquire+0xe0/0x160 [ 243.310123][T12468] ? __down_trylock_console_sem+0x5e/0xa0 [ 243.310125][T12468] ? vprintk_emit+0x320/0x3e0 [ 243.310128][T12468] vprintk_emit+0x37c/0x3e0 [ 243.310132][T12468] ? wake_up_klogd_work_func+0x90/0x90 [ 243.310135][T12468] ? __lock_acquire+0x518/0xc20 [ 243.310138][T12468] _printk+0xc7/0x100 [ 243.310142][T12468] ? snapshot_read.cold+0x21/0x21 [ 243.310145][T12468] ? do_raw_spin_lock+0x131/0x280 [ 243.310148][T12468] ? __rwlock_init+0x150/0x150 [ 243.310152][T12468] ? do_raw_spin_lock+0x131/0x280 [ 243.310155][T12468] do_exit.cold+0x82/0x9c [ 243.310159][T12468] ? exit_notify+0x890/0x890 [ 243.310160][T12468] ? __lock_release.isra.0+0x69/0x1a0 [ 243.310163][T12468] ? rcu_is_watching+0x16/0xd0 [ 243.310167][T12468] do_group_exit+0xb8/0x370 [ 243.310170][T12468] __x64_sys_exit_group+0x3c/0x50 [ 243.310172][T12468] x64_sys_call+0x1567/0x1570 [ 243.310174][T12468] do_syscall_64+0xff/0x530 [ 243.310178][T12468] ? exc_page_fault+0xee/0x100 [ 243.310181][T12468] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 243.310183][T12468] RIP: 0033:0x7fa7278cd1b8 [ 243.310186][T12468] Code: Unable to access opcode bytes at 0x7fa7278cd18e. [ 243.310187][T12468] RSP: 002b:00007ffdf0fcfcc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 243.310190][T12468] RAX: ffffffffffffffda RBX: 00007fa7279fdf88 RCX: 00007fa7278cd1b8 [ 243.310191][T12468] RDX: 00007fa727617fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 243.310192][T12468] RBP: 00007ffdf0fcfd20 R08: 0000000000000000 R09: 0000000000008040 [ 243.310193][T12468] R10: 00007ffdf0fcfae0 R11: 0000000000000246 R12: 0000000000000001 [ 243.310194][T12468] R13: 0000000000000000 R14: 00007fa7279fc680 R15: 00007fa7279fdfa0 [ 243.310201][T12468]