[ 13.319152][ T243] ip (243) used greatest stack depth: 24080 bytes left [ 13.319168][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.319171][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: ip [ 13.319172][ T243] preempt_count: 2, expected: 0 [ 13.319173][ T243] RCU nest depth: 0, expected: 0 [ 13.319174][ T243] locks held by ip/243: 5, last CPU#3: [ 13.319176][ T243] #0: ffffffff8b2167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.319187][ T243] #1: ffffffff8b37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.319192][ T243] #2: ffffffff8b37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.319197][ T243] #3: ffffffff8b29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.319200][ T243] #4: ffffffff8b29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.319204][ T243] irq event stamp: 67794 [ 13.319205][ T243] hardirqs last enabled at (67793): [] __down_trylock_console_sem+0x86/0xa0 [ 13.319208][ T243] hardirqs last disabled at (67794): [] console_emit_next_record+0x3d4/0x4c0 [ 13.319210][ T243] softirqs last enabled at (66160): [] netlink_release+0x17b/0xcf0 [ 13.319214][ T243] softirqs last disabled at (66158): [] netlink_release+0xd2/0xcf0 [ 13.319216][ T243] Preemption disabled at: [ 13.319217][ T243] [<0000000000000000>] 0x0 [ 13.319224][ T243] CPU: 3 UID: 0 PID: 243 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.319227][ T243] Tainted: [W]=WARN [ 13.319228][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.319230][ T243] Call Trace: [ 13.319232][ T243] [ 13.319233][ T243] dump_stack_lvl+0x6f/0xa0 [ 13.319239][ T243] __might_resched.cold+0x1fe/0x2c1 [ 13.319244][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.319248][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 13.319252][ T243] __kmalloc_noprof+0x443/0x760 [ 13.319254][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 13.319261][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 13.319263][ T243] alloc_buf.isra.0+0x4b/0x260 [ 13.319267][ T243] put_chars+0x1e1/0x2f0 [ 13.319269][ T243] ? __send_to_port+0x420/0x420 [ 13.319271][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.319274][ T243] ? validate_chain+0x38b/0xc20 [ 13.319280][ T243] hvc_console_print+0x292/0x780 [ 13.319287][ T243] ? hvc_write+0x3a0/0x3a0 [ 13.319290][ T243] ? rcu_is_watching+0x16/0xd0 [ 13.319292][ T243] ? lock_acquire+0x13c/0x160 [ 13.319296][ T243] console_emit_next_record+0x22f/0x4c0 [ 13.319300][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 13.319302][ T243] ? console_flush_one_record+0x106/0x710 [ 13.319305][ T243] ? rcu_is_watching+0x16/0xd0 [ 13.319307][ T243] ? lock_acquire+0x13c/0x160 [ 13.319311][ T243] console_flush_one_record+0x46f/0x710 [ 13.319315][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 13.319316][ T243] ? __lock_acquire+0x518/0xc20 [ 13.319322][ T243] console_unlock+0xee/0x1f0 [ 13.319325][ T243] ? console_flush_one_record+0x710/0x710 [ 13.319326][ T243] ? rcu_is_watching+0x16/0xd0 [ 13.319328][ T243] ? lock_acquire+0xe0/0x160 [ 13.319332][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.319334][ T243] ? vprintk_emit+0x320/0x3e0 [ 13.319336][ T243] vprintk_emit+0x37c/0x3e0 [ 13.319339][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 13.319342][ T243] ? __lock_acquire+0x518/0xc20 [ 13.319346][ T243] _printk+0xc7/0x100 [ 13.319349][ T243] ? snapshot_read.cold+0x21/0x21 [ 13.319352][ T243] ? do_raw_spin_lock+0x131/0x280 [ 13.319355][ T243] ? __rwlock_init+0x150/0x150 [ 13.319359][ T243] ? do_raw_spin_lock+0x131/0x280 [ 13.319361][ T243] do_exit.cold+0x82/0x9c [ 13.319365][ T243] ? exit_notify+0x890/0x890 [ 13.319367][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 13.319369][ T243] ? rcu_is_watching+0x16/0xd0 [ 13.319373][ T243] do_group_exit+0xb8/0x370 [ 13.319375][ T243] __x64_sys_exit_group+0x3c/0x50 [ 13.319377][ T243] x64_sys_call+0x1567/0x1570 [ 13.319380][ T243] do_syscall_64+0xff/0x530 [ 13.319383][ T243] ? exc_page_fault+0xee/0x100 [ 13.319386][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.319389][ T243] RIP: 0033:0x7f587be471b8 [ 13.319391][ T243] Code: Unable to access opcode bytes at 0x7f587be4718e. [ 13.319392][ T243] RSP: 002b:00007ffd2e361ac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.319395][ T243] RAX: ffffffffffffffda RBX: 00007f587bf77f88 RCX: 00007f587be471b8 [ 13.319396][ T243] RDX: 00007f587bb91fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.319397][ T243] RBP: 00007ffd2e361b20 R08: 0000000000000000 R09: 0000000000000000 [ 13.319397][ T243] R10: 00007ffd2e3618e0 R11: 0000000000000246 R12: 0000000000000001 [ 13.319398][ T243] R13: 0000000000000000 R14: 00007f587bf76680 R15: 00007f587bf77fa0 [ 13.319405][ T243] [ 19.834967][ T434] Initializing XFRM netlink socket [ 19.834988][ T434] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.834990][ T434] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 434, name: modprobe [ 19.834992][ T434] preempt_count: 1, expected: 0 [ 19.834993][ T434] RCU nest depth: 0, expected: 0 [ 19.834994][ T434] locks held by modprobe/434: 4, last CPU#0: [ 19.834996][ T434] #0: ffffffff8b37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.835008][ T434] #1: ffffffff8b37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.835013][ T434] #2: ffffffff8b29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.835017][ T434] #3: ffffffff8b29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.835021][ T434] irq event stamp: 20956 [ 19.835022][ T434] hardirqs last enabled at (20955): [] __down_trylock_console_sem+0x86/0xa0 [ 19.835025][ T434] hardirqs last disabled at (20956): [] console_emit_next_record+0x3d4/0x4c0 [ 19.835027][ T434] softirqs last enabled at (18904): [] handle_softirqs+0x67c/0x900 [ 19.835031][ T434] softirqs last disabled at (18897): [] __irq_exit_rcu+0x145/0x1c0 [ 19.835033][ T434] Preemption disabled at: [ 19.835034][ T434] [] vprintk_emit+0x31b/0x3e0 [ 19.835039][ T434] CPU: 0 UID: 0 PID: 434 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.835043][ T434] Tainted: [W]=WARN [ 19.835044][ T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.835046][ T434] Call Trace: [ 19.835047][ T434] [ 19.835049][ T434] dump_stack_lvl+0x6f/0xa0 [ 19.835055][ T434] ? vprintk_emit+0x31b/0x3e0 [ 19.835056][ T434] __might_resched.cold+0x1fe/0x2c1 [ 19.835061][ T434] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.835065][ T434] ? __kmalloc_noprof+0xdb/0x760 [ 19.835070][ T434] __kmalloc_noprof+0x443/0x760 [ 19.835072][ T434] ? alloc_buf.isra.0+0x4b/0x260 [ 19.835079][ T434] ? do_raw_spin_unlock+0x59/0x250 [ 19.835082][ T434] alloc_buf.isra.0+0x4b/0x260 [ 19.835086][ T434] put_chars+0x1e1/0x2f0 [ 19.835087][ T434] ? desc_read_finalized_seq+0x79/0x120 [ 19.835090][ T434] ? __send_to_port+0x420/0x420 [ 19.835092][ T434] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.835096][ T434] ? validate_chain+0x38b/0xc20 [ 19.835101][ T434] hvc_console_print+0x292/0x780 [ 19.835105][ T434] ? __lock_acquire+0x518/0xc20 [ 19.835107][ T434] ? __lock_acquire+0x518/0xc20 [ 19.835112][ T434] ? hvc_write+0x3a0/0x3a0 [ 19.835113][ T434] ? console_emit_next_record+0x1df/0x4c0 [ 19.835117][ T434] ? rcu_is_watching+0x16/0xd0 [ 19.835119][ T434] ? lock_acquire+0x13c/0x160 [ 19.835123][ T434] console_emit_next_record+0x22f/0x4c0 [ 19.835127][ T434] ? devkmsg_read+0x4b0/0x4b0 [ 19.835130][ T434] ? console_flush_one_record+0x106/0x710 [ 19.835133][ T434] ? rcu_is_watching+0x16/0xd0 [ 19.835135][ T434] ? lock_acquire+0x13c/0x160 [ 19.835139][ T434] console_flush_one_record+0x46f/0x710 [ 19.835144][ T434] ? console_emit_next_record+0x4c0/0x4c0 [ 19.835146][ T434] ? __lock_acquire+0x518/0xc20 [ 19.835151][ T434] console_unlock+0xee/0x1f0 [ 19.835154][ T434] ? console_flush_one_record+0x710/0x710 [ 19.835156][ T434] ? rcu_is_watching+0x16/0xd0 [ 19.835158][ T434] ? lock_acquire+0xe0/0x160 [ 19.835161][ T434] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.835163][ T434] ? vprintk_emit+0x320/0x3e0 [ 19.835166][ T434] vprintk_emit+0x37c/0x3e0 [ 19.835170][ T434] ? wake_up_klogd_work_func+0x90/0x90 [ 19.835175][ T434] ? xfrm_user_exit+0x8a0/0x8a0 [xfrm_user] [ 19.835179][ T434] _printk+0xc7/0x100 [ 19.835182][ T434] ? snapshot_read.cold+0x21/0x21 [ 19.835189][ T434] ? do_one_initcall+0x113/0x4f0 [ 19.835192][ T434] xfrm_user_init+0x15/0x1000 [xfrm_user] [ 19.835195][ T434] do_one_initcall+0x124/0x4f0 [ 19.835198][ T434] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.835203][ T434] ? do_init_module+0xae/0x8a0 [ 19.835206][ T434] ? kasan_unpoison+0x44/0x70 [ 19.835211][ T434] do_init_module+0x2ad/0x8a0 [ 19.835214][ T434] ? lockdep_hardirqs_on+0x91/0x130 [ 19.835218][ T434] ? free_module+0x470/0x470 [ 19.835221][ T434] ? kfree+0x123/0x590 [ 19.835225][ T434] load_module+0x1424/0x1bb0 [ 19.835230][ T434] ? security_kernel_post_read_file+0x2f/0x60 [ 19.835235][ T434] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.835239][ T434] ? backing_file_read_iter+0x541/0x790 [ 19.835243][ T434] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.835247][ T434] init_module_from_file+0x11f/0x1a0 [ 19.835250][ T434] ? __do_sys_init_module+0x270/0x270 [ 19.835258][ T434] ? __rwlock_init+0x150/0x150 [ 19.835261][ T434] ? do_raw_spin_unlock+0x59/0x250 [ 19.835265][ T434] idempotent_init_module+0x37b/0x7c0 [ 19.835267][ T434] ? init_module_from_file+0x1a0/0x1a0 [ 19.835273][ T434] ? cap_capable+0x1d7/0x3d0 [ 19.835275][ T434] ? __x64_sys_pread64+0x18d/0x250 [ 19.835281][ T434] __x64_sys_finit_module+0xdf/0x190 [ 19.835282][ T434] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.835287][ T434] do_syscall_64+0xff/0x530 [ 19.835290][ T434] ? exc_page_fault+0xee/0x100 [ 19.835293][ T434] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.835295][ T434] RIP: 0033:0x7f02f364b37d [ 19.835299][ T434] 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 [ 19.835300][ T434] RSP: 002b:00007ffc9c0c7c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.835303][ T434] RAX: ffffffffffffffda RBX: 0000563408a6e810 RCX: 00007f02f364b37d [ 19.835304][ T434] RDX: 0000000000000000 RSI: 00005633df2e0ffd RDI: 0000000000000000 [ 19.835305][ T434] RBP: 00007ffc9c0c7cd0 R08: 0000000000000000 R09: 0000000000000000 [ 19.835306][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 00005633df2e0ffd [ 19.835307][ T434] R13: 0000563408a6e960 R14: 0000000000040000 R15: 0000000000000000 [ 19.835313][ T434] [ 27.754419][ T598] ip (598) used greatest stack depth: 23808 bytes left [ 27.754441][ T598] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.754445][ T598] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 598, name: ip [ 27.754454][ T598] preempt_count: 2, expected: 0 [ 27.754455][ T598] RCU nest depth: 0, expected: 0 [ 27.754457][ T598] locks held by ip/598: 5, last CPU#1: [ 27.754459][ T598] #0: ffffffff8b2167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 27.754474][ T598] #1: ffffffff8b37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.754481][ T598] #2: ffffffff8b37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.754487][ T598] #3: ffffffff8b29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.754493][ T598] #4: ffffffff8b29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.754499][ T598] irq event stamp: 35114 [ 27.754501][ T598] hardirqs last enabled at (35113): [] __down_trylock_console_sem+0x86/0xa0 [ 27.754505][ T598] hardirqs last disabled at (35114): [] console_emit_next_record+0x3d4/0x4c0 [ 27.754508][ T598] softirqs last enabled at (33882): [] handle_softirqs+0x67c/0x900 [ 27.754511][ T598] softirqs last disabled at (33877): [] __irq_exit_rcu+0x145/0x1c0 [ 27.754515][ T598] Preemption disabled at: [ 27.754516][ T598] [<0000000000000000>] 0x0 [ 27.754525][ T598] CPU: 1 UID: 0 PID: 598 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.754529][ T598] Tainted: [W]=WARN [ 27.754530][ T598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.754533][ T598] Call Trace: [ 27.754535][ T598] [ 27.754536][ T598] dump_stack_lvl+0x6f/0xa0 [ 27.754545][ T598] __might_resched.cold+0x1fe/0x2c1 [ 27.754551][ T598] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.754557][ T598] ? __kmalloc_noprof+0xdb/0x760 [ 27.754563][ T598] __kmalloc_noprof+0x443/0x760 [ 27.754567][ T598] ? alloc_buf.isra.0+0x4b/0x260 [ 27.754577][ T598] ? do_raw_spin_unlock+0x59/0x250 [ 27.754580][ T598] alloc_buf.isra.0+0x4b/0x260 [ 27.754586][ T598] put_chars+0x1e1/0x2f0 [ 27.754590][ T598] ? __send_to_port+0x420/0x420 [ 27.754592][ T598] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.754601][ T598] ? validate_chain+0x38b/0xc20 [ 27.754610][ T598] hvc_console_print+0x292/0x780 [ 27.754622][ T598] ? hvc_write+0x3a0/0x3a0 [ 27.754626][ T598] ? rcu_is_watching+0x16/0xd0 [ 27.754629][ T598] ? lock_acquire+0x13c/0x160 [ 27.754636][ T598] console_emit_next_record+0x22f/0x4c0 [ 27.754642][ T598] ? devkmsg_read+0x4b0/0x4b0 [ 27.754645][ T598] ? console_flush_one_record+0x106/0x710 [ 27.754650][ T598] ? rcu_is_watching+0x16/0xd0 [ 27.754654][ T598] ? lock_acquire+0x13c/0x160 [ 27.754661][ T598] console_flush_one_record+0x46f/0x710 [ 27.754668][ T598] ? console_emit_next_record+0x4c0/0x4c0 [ 27.754670][ T598] ? __lock_acquire+0x518/0xc20 [ 27.754680][ T598] console_unlock+0xee/0x1f0 [ 27.754684][ T598] ? console_flush_one_record+0x710/0x710 [ 27.754687][ T598] ? rcu_is_watching+0x16/0xd0 [ 27.754691][ T598] ? lock_acquire+0xe0/0x160 [ 27.754697][ T598] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.754700][ T598] ? vprintk_emit+0x320/0x3e0 [ 27.754705][ T598] vprintk_emit+0x37c/0x3e0 [ 27.754710][ T598] ? wake_up_klogd_work_func+0x90/0x90 [ 27.754715][ T598] ? __lock_acquire+0x518/0xc20 [ 27.754722][ T598] _printk+0xc7/0x100 [ 27.754727][ T598] ? snapshot_read.cold+0x21/0x21 [ 27.754731][ T598] ? do_raw_spin_lock+0x131/0x280 [ 27.754736][ T598] ? __rwlock_init+0x150/0x150 [ 27.754742][ T598] ? do_raw_spin_lock+0x131/0x280 [ 27.754747][ T598] do_exit.cold+0x82/0x9c [ 27.754753][ T598] ? exit_notify+0x890/0x890 [ 27.754755][ T598] ? __lock_release.isra.0+0x69/0x1a0 [ 27.754760][ T598] ? rcu_is_watching+0x16/0xd0 [ 27.754766][ T598] do_group_exit+0xb8/0x370 [ 27.754771][ T598] __x64_sys_exit_group+0x3c/0x50 [ 27.754774][ T598] x64_sys_call+0x1567/0x1570 [ 27.754778][ T598] do_syscall_64+0xff/0x530 [ 27.754783][ T598] ? exc_page_fault+0xee/0x100 [ 27.754787][ T598] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.754791][ T598] RIP: 0033:0x7fdcced4a1b8 [ 27.754794][ T598] Code: Unable to access opcode bytes at 0x7fdcced4a18e. [ 27.754795][ T598] RSP: 002b:00007ffd15e9f228 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.754799][ T598] RAX: ffffffffffffffda RBX: 00007fdccee7af88 RCX: 00007fdcced4a1b8 [ 27.754801][ T598] RDX: 00007fdccea94fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 27.754802][ T598] RBP: 00007ffd15e9f280 R08: 0000000000000000 R09: 0000000000008010 [ 27.754804][ T598] R10: 00007ffd15e9f040 R11: 0000000000000246 R12: 0000000000000001 [ 27.754805][ T598] R13: 0000000000000000 R14: 00007fdccee79680 R15: 00007fdccee7afa0 [ 27.754818][ T598] [ 42.611732][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 42.611984][ C0] [ 42.611986][ C0] ======================================================== [ 42.611987][ C0] WARNING: possible irq lock inversion dependency detected [ 42.611989][ C0] 7.2.0-virtme #1 Tainted: G W [ 42.611991][ C0] -------------------------------------------------------- [ 42.611991][ C0] swapper/0/0 just changed the state of lock: [ 42.611992][ C0] ffffffff8b29d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.612005][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 42.612006][ C0] (fs_reclaim){+.+.}-{0:0} [ 42.612007][ C0] [ 42.612007][ C0] [ 42.612007][ C0] and interrupts could create inverse lock ordering between them. [ 42.612007][ C0] [ 42.612008][ C0] [ 42.612008][ C0] other info that might help us debug this: [ 42.612009][ C0] Possible interrupt unsafe locking scenario: [ 42.612009][ C0] [ 42.612009][ C0] CPU0 CPU1 [ 42.612010][ C0] ---- ---- [ 42.612010][ C0] lock(fs_reclaim); [ 42.612011][ C0] local_irq_disable(); [ 42.612012][ C0] lock(console_owner); [ 42.612012][ C0] lock(fs_reclaim); [ 42.612013][ C0] [ 42.612014][ C0] lock(console_owner); [ 42.612014][ C0] [ 42.612014][ C0] *** DEADLOCK *** [ 42.612014][ C0] [ 42.612015][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 42.612016][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 42.612022][ C0] #1: ffffffff8b3e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 42.612026][ C0] #2: ffffffff8b37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.612029][ C0] #3: ffffffff8b37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.612032][ C0] [ 42.612032][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 42.612037][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 42.612039][ C0] HARDIRQ-ON-W at: [ 42.612041][ C0] __lock_acquire+0x388/0xc20 [ 42.612044][ C0] lock_acquire.part.0+0xd4/0x280 [ 42.612045][ C0] fs_reclaim_acquire+0xd5/0x120 [ 42.612049][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 42.612050][ C0] kthread_create_worker_on_node+0xea/0x210 [ 42.612053][ C0] workqueue_init+0x2a/0x680 [ 42.612058][ C0] kernel_init_freeable+0x2fe/0x630 [ 42.612060][ C0] kernel_init+0x21/0x150 [ 42.612064][ C0] ret_from_fork+0x474/0x6b0 [ 42.612067][ C0] ret_from_fork_asm+0x11/0x20 [ 42.612070][ C0] SOFTIRQ-ON-W at: [ 42.612071][ C0] __lock_acquire+0x388/0xc20 [ 42.612073][ C0] lock_acquire.part.0+0xd4/0x280 [ 42.612074][ C0] fs_reclaim_acquire+0xd5/0x120 [ 42.612076][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 42.612077][ C0] kthread_create_worker_on_node+0xea/0x210 [ 42.612078][ C0] workqueue_init+0x2a/0x680 [ 42.612080][ C0] kernel_init_freeable+0x2fe/0x630 [ 42.612081][ C0] kernel_init+0x21/0x150 [ 42.612082][ C0] ret_from_fork+0x474/0x6b0 [ 42.612084][ C0] ret_from_fork_asm+0x11/0x20 [ 42.612085][ C0] INITIAL USE at: [ 42.612086][ C0] __lock_acquire+0x388/0xc20 [ 42.612087][ C0] lock_acquire.part.0+0xd4/0x280 [ 42.612089][ C0] fs_reclaim_acquire+0xd5/0x120 [ 42.612090][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 42.612091][ C0] kthread_create_worker_on_node+0xea/0x210 [ 42.612093][ C0] workqueue_init+0x2a/0x680 [ 42.612094][ C0] kernel_init_freeable+0x2fe/0x630 [ 42.612096][ C0] kernel_init+0x21/0x150 [ 42.612097][ C0] ret_from_fork+0x474/0x6b0 [ 42.612098][ C0] ret_from_fork_asm+0x11/0x20 [ 42.612100][ C0] } [ 42.612100][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 42.612104][ C0] ... acquired at: [ 42.612105][ C0] __lock_acquire+0x518/0xc20 [ 42.612106][ C0] lock_acquire.part.0+0xd4/0x280 [ 42.612108][ C0] fs_reclaim_acquire+0xd5/0x120 [ 42.612109][ C0] __kmalloc_noprof+0xd3/0x760 [ 42.612110][ C0] alloc_buf.isra.0+0x4b/0x260 [ 42.612114][ C0] put_chars+0x1e1/0x2f0 [ 42.612115][ C0] hvc_console_print+0x292/0x780 [ 42.612118][ C0] console_emit_next_record+0x22f/0x4c0 [ 42.612120][ C0] console_flush_one_record+0x46f/0x710 [ 42.612122][ C0] console_unlock+0xee/0x1f0 [ 42.612123][ C0] vprintk_emit+0x37c/0x3e0 [ 42.612124][ C0] _printk+0xc7/0x100 [ 42.612127][ C0] tun_init+0x24/0xb0 [ 42.612130][ C0] do_one_initcall+0x124/0x4f0 [ 42.612131][ C0] kernel_init_freeable+0x596/0x630 [ 42.612133][ C0] kernel_init+0x21/0x150 [ 42.612134][ C0] ret_from_fork+0x474/0x6b0 [ 42.612135][ C0] ret_from_fork_asm+0x11/0x20 [ 42.612137][ C0] [ 42.612137][ C0] -> (console_owner){..-.}-{0:0} { [ 42.612139][ C0] IN-SOFTIRQ-W at: [ 42.612139][ C0] __lock_acquire+0x388/0xc20 [ 42.612141][ C0] lock_acquire.part.0+0xd4/0x280 [ 42.612142][ C0] console_lock_spinning_enable+0x5c/0x60 [ 42.612144][ C0] console_emit_next_record+0x1d1/0x4c0 [ 42.612146][ C0] console_flush_one_record+0x46f/0x710 [ 42.612147][ C0] console_unlock+0xee/0x1f0 [ 42.612149][ C0] vprintk_emit+0x37c/0x3e0 [ 42.612150][ C0] _printk+0xc7/0x100 [ 42.612151][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 42.612153][ C0] call_timer_fn+0x160/0x4d0 [ 42.612155][ C0] __run_timers+0x68f/0xaa0 [ 42.612156][ C0] run_timer_softirq+0xf0/0x160 [ 42.612158][ C0] handle_softirqs+0x1d3/0x900 [ 42.612161][ C0] __irq_exit_rcu+0x145/0x1c0 [ 42.612162][ C0] irq_exit_rcu+0xe/0x30 [ 42.612163][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.612165][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.612167][ C0] pv_native_safe_halt+0xf/0x10 [ 42.612168][ C0] default_idle+0x9/0x10 [ 42.612169][ C0] default_idle_call+0x6e/0xb0 [ 42.612171][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.612173][ C0] do_idle+0xd8/0x190 [ 42.612175][ C0] cpu_startup_entry+0x53/0x70 [ 42.612176][ C0] rest_init+0x279/0x280 [ 42.612177][ C0] start_kernel+0x3b9/0x3c0 [ 42.612179][ C0] x86_64_start_reservations+0x24/0x30 [ 42.612181][ C0] x86_64_start_kernel+0x12b/0x130 [ 42.612182][ C0] common_startup_64+0x13e/0x148 [ 42.612185][ C0] INITIAL USE at: [ 42.612185][ C0] } [ 42.612186][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 42.612188][ C0] ... acquired at: [ 42.612189][ C0] mark_lock+0x1d7/0xa00 [ 42.612190][ C0] mark_usage+0x42/0x170 [ 42.612191][ C0] __lock_acquire+0x388/0xc20 [ 42.612193][ C0] lock_acquire.part.0+0xd4/0x280 [ 42.612194][ C0] console_lock_spinning_enable+0x5c/0x60 [ 42.612196][ C0] console_emit_next_record+0x1d1/0x4c0 [ 42.612197][ C0] console_flush_one_record+0x46f/0x710 [ 42.612199][ C0] console_unlock+0xee/0x1f0 [ 42.612200][ C0] vprintk_emit+0x37c/0x3e0 [ 42.612201][ C0] _printk+0xc7/0x100 [ 42.612203][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 42.612204][ C0] call_timer_fn+0x160/0x4d0 [ 42.612205][ C0] __run_timers+0x68f/0xaa0 [ 42.612207][ C0] run_timer_softirq+0xf0/0x160 [ 42.612208][ C0] handle_softirqs+0x1d3/0x900 [ 42.612210][ C0] __irq_exit_rcu+0x145/0x1c0 [ 42.612211][ C0] irq_exit_rcu+0xe/0x30 [ 42.612212][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.612213][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.612215][ C0] pv_native_safe_halt+0xf/0x10 [ 42.612216][ C0] default_idle+0x9/0x10 [ 42.612217][ C0] default_idle_call+0x6e/0xb0 [ 42.612218][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.612220][ C0] do_idle+0xd8/0x190 [ 42.612221][ C0] cpu_startup_entry+0x53/0x70 [ 42.612222][ C0] rest_init+0x279/0x280 [ 42.612223][ C0] start_kernel+0x3b9/0x3c0 [ 42.612225][ C0] x86_64_start_reservations+0x24/0x30 [ 42.612226][ C0] x86_64_start_kernel+0x12b/0x130 [ 42.612227][ C0] common_startup_64+0x13e/0x148 [ 42.612229][ C0] [ 42.612229][ C0] [ 42.612229][ C0] stack backtrace: [ 42.612232][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.612235][ C0] Tainted: [W]=WARN [ 42.612236][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.612237][ C0] Call Trace: [ 42.612239][ C0] [ 42.612240][ C0] dump_stack_lvl+0x6f/0xa0 [ 42.612244][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 42.612247][ C0] mark_lock_irq+0x989/0x9c0 [ 42.612249][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 42.612252][ C0] mark_lock+0x1d7/0xa00 [ 42.612254][ C0] mark_usage+0x42/0x170 [ 42.612255][ C0] __lock_acquire+0x388/0xc20 [ 42.612258][ C0] lock_acquire.part.0+0xd4/0x280 [ 42.612260][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 42.612262][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612264][ C0] ? lock_acquire+0x13c/0x160 [ 42.612266][ C0] console_lock_spinning_enable+0x5c/0x60 [ 42.612268][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 42.612270][ C0] console_emit_next_record+0x1d1/0x4c0 [ 42.612272][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 42.612274][ C0] ? console_flush_one_record+0x106/0x710 [ 42.612276][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612277][ C0] ? lock_acquire+0x13c/0x160 [ 42.612279][ C0] console_flush_one_record+0x46f/0x710 [ 42.612281][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 42.612283][ C0] ? __lock_acquire+0x518/0xc20 [ 42.612285][ C0] console_unlock+0xee/0x1f0 [ 42.612287][ C0] ? console_flush_one_record+0x710/0x710 [ 42.612289][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612290][ C0] ? lock_acquire+0xe0/0x160 [ 42.612292][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.612294][ C0] ? vprintk_emit+0x320/0x3e0 [ 42.612296][ C0] vprintk_emit+0x37c/0x3e0 [ 42.612297][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 42.612299][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 42.612301][ C0] _printk+0xc7/0x100 [ 42.612303][ C0] ? snapshot_read.cold+0x21/0x21 [ 42.612304][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 42.612306][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 42.612309][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 42.612310][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 42.612312][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 42.612314][ C0] call_timer_fn+0x160/0x4d0 [ 42.612316][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 42.612318][ C0] ? debug_object_active_state+0x430/0x430 [ 42.612320][ C0] ? find_held_lock+0x2b/0x80 [ 42.612322][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 42.612324][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612325][ C0] __run_timers+0x68f/0xaa0 [ 42.612327][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 42.612330][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 42.612331][ C0] ? __lock_acquire+0x518/0xc20 [ 42.612340][ C0] ? __rwlock_init+0x150/0x150 [ 42.612342][ C0] run_timer_softirq+0xf0/0x160 [ 42.612344][ C0] ? __run_timers+0xaa0/0xaa0 [ 42.612346][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.612349][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612350][ C0] handle_softirqs+0x1d3/0x900 [ 42.612352][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 42.612354][ C0] ? _local_bh_enable+0xc0/0xc0 [ 42.612356][ C0] __irq_exit_rcu+0x145/0x1c0 [ 42.612358][ C0] irq_exit_rcu+0xe/0x30 [ 42.612359][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.612361][ C0] [ 42.612361][ C0] [ 42.612362][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 42.612364][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.612365][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 42.612368][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 42.612370][ C0] RSP: 0018:ffffffff8b007cf8 EFLAGS: 00000296 [ 42.612372][ C0] RAX: 0000000000181327 RBX: ffffffff8b030600 RCX: ffffffff87706247 [ 42.612373][ C0] RDX: ffffffff8b030600 RSI: ffffffff8a911042 RDI: ffffffff8a2949e0 [ 42.612374][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 42.612375][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1600fa2 [ 42.612376][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 42.612377][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.612379][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 42.612381][ C0] default_idle+0x9/0x10 [ 42.612382][ C0] default_idle_call+0x6e/0xb0 [ 42.612384][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.612386][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 42.612387][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 42.612390][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612391][ C0] do_idle+0xd8/0x190 [ 42.612393][ C0] cpu_startup_entry+0x53/0x70 [ 42.612395][ C0] rest_init+0x279/0x280 [ 42.612396][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 42.612399][ C0] ? rest_init+0x280/0x280 [ 42.612400][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 42.612404][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 42.612406][ C0] ? acpi_enable+0x1e4/0x330 [ 42.612408][ C0] start_kernel+0x3b9/0x3c0 [ 42.612410][ C0] x86_64_start_reservations+0x24/0x30 [ 42.612411][ C0] x86_64_start_kernel+0x12b/0x130 [ 42.612413][ C0] common_startup_64+0x13e/0x148 [ 42.612416][ C0] [ 42.612420][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.612422][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 42.612423][ C0] preempt_count: 103, expected: 0 [ 42.612424][ C0] RCU nest depth: 0, expected: 0 [ 42.612424][ C0] INFO: lockdep is turned off. [ 42.612425][ C0] irq event stamp: 1577783 [ 42.612426][ C0] hardirqs last enabled at (1577782): [] __down_trylock_console_sem+0x86/0xa0 [ 42.612428][ C0] hardirqs last disabled at (1577783): [] console_emit_next_record+0x3d4/0x4c0 [ 42.612430][ C0] softirqs last enabled at (1577762): [] handle_softirqs+0x67c/0x900 [ 42.612432][ C0] softirqs last disabled at (1577769): [] __irq_exit_rcu+0x145/0x1c0 [ 42.612433][ C0] Preemption disabled at: [ 42.612434][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 42.612437][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.612439][ C0] Tainted: [W]=WARN [ 42.612440][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.612440][ C0] Call Trace: [ 42.612441][ C0] [ 42.612441][ C0] dump_stack_lvl+0x6f/0xa0 [ 42.612444][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 42.612446][ C0] __might_resched.cold+0x1fe/0x2c1 [ 42.612448][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.612451][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612453][ C0] __kmalloc_noprof+0x443/0x760 [ 42.612454][ C0] ? __rwlock_init+0x150/0x150 [ 42.612456][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 42.612458][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 42.612460][ C0] alloc_buf.isra.0+0x4b/0x260 [ 42.612462][ C0] put_chars+0x1e1/0x2f0 [ 42.612464][ C0] ? __send_to_port+0x420/0x420 [ 42.612466][ C0] ? mark_lock+0x1d7/0xa00 [ 42.612468][ C0] hvc_console_print+0x292/0x780 [ 42.612471][ C0] ? hvc_write+0x3a0/0x3a0 [ 42.612473][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612474][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612476][ C0] console_emit_next_record+0x22f/0x4c0 [ 42.612478][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 42.612480][ C0] ? console_flush_one_record+0x106/0x710 [ 42.612482][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612483][ C0] ? lock_acquire+0x13c/0x160 [ 42.612485][ C0] console_flush_one_record+0x46f/0x710 [ 42.612487][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 42.612489][ C0] ? __lock_acquire+0x518/0xc20 [ 42.612491][ C0] console_unlock+0xee/0x1f0 [ 42.612493][ C0] ? console_flush_one_record+0x710/0x710 [ 42.612495][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612496][ C0] ? lock_acquire+0xe0/0x160 [ 42.612498][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.612500][ C0] ? vprintk_emit+0x320/0x3e0 [ 42.612501][ C0] vprintk_emit+0x37c/0x3e0 [ 42.612502][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 42.612504][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 42.612506][ C0] _printk+0xc7/0x100 [ 42.612508][ C0] ? snapshot_read.cold+0x21/0x21 [ 42.612509][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 42.612511][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 42.612513][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 42.612515][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 42.612517][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 42.612518][ C0] call_timer_fn+0x160/0x4d0 [ 42.612520][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 42.612522][ C0] ? debug_object_active_state+0x430/0x430 [ 42.612524][ C0] ? find_held_lock+0x2b/0x80 [ 42.612525][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 42.612527][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612528][ C0] __run_timers+0x68f/0xaa0 [ 42.612530][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 42.612533][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 42.612534][ C0] ? __lock_acquire+0x518/0xc20 [ 42.612537][ C0] ? __rwlock_init+0x150/0x150 [ 42.612540][ C0] run_timer_softirq+0xf0/0x160 [ 42.612542][ C0] ? __run_timers+0xaa0/0xaa0 [ 42.612544][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.612545][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612546][ C0] handle_softirqs+0x1d3/0x900 [ 42.612548][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 42.612550][ C0] ? _local_bh_enable+0xc0/0xc0 [ 42.612552][ C0] __irq_exit_rcu+0x145/0x1c0 [ 42.612554][ C0] irq_exit_rcu+0xe/0x30 [ 42.612555][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.612557][ C0] [ 42.612557][ C0] [ 42.612558][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 42.612559][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.612561][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 42.612562][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 42.612563][ C0] RSP: 0018:ffffffff8b007cf8 EFLAGS: 00000296 [ 42.612564][ C0] RAX: 0000000000181327 RBX: ffffffff8b030600 RCX: ffffffff87706247 [ 42.612565][ C0] RDX: ffffffff8b030600 RSI: ffffffff8a911042 RDI: ffffffff8a2949e0 [ 42.612566][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 42.612567][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1600fa2 [ 42.612567][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 42.612569][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.612571][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 42.612572][ C0] default_idle+0x9/0x10 [ 42.612574][ C0] default_idle_call+0x6e/0xb0 [ 42.612575][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.612577][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 42.612579][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 42.612580][ C0] ? rcu_is_watching+0x16/0xd0 [ 42.612581][ C0] do_idle+0xd8/0x190 [ 42.612583][ C0] cpu_startup_entry+0x53/0x70 [ 42.612585][ C0] rest_init+0x279/0x280 [ 42.612586][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 42.612589][ C0] ? rest_init+0x280/0x280 [ 42.612590][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 42.612592][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 42.612594][ C0] ? acpi_enable+0x1e4/0x330 [ 42.612598][ C0] start_kernel+0x3b9/0x3c0 [ 42.612600][ C0] x86_64_start_reservations+0x24/0x30 [ 42.612601][ C0] x86_64_start_kernel+0x12b/0x130 [ 42.612603][ C0] common_startup_64+0x13e/0x148 [ 42.612606][ C0]