[ 20.825470][ T1076] ip (1076) used greatest stack depth: 23424 bytes left [ 20.825490][ T1076] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.825492][ T1076] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1076, name: ip [ 20.825493][ T1076] preempt_count: 2, expected: 0 [ 20.825494][ T1076] RCU nest depth: 0, expected: 0 [ 20.825495][ T1076] locks held by ip/1076: 5, last CPU#1: [ 20.825497][ T1076] #0: ffffffff8e4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 20.825508][ T1076] #1: ffffffff8e57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.825513][ T1076] #2: ffffffff8e57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.825518][ T1076] #3: ffffffff8e49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.825522][ T1076] #4: ffffffff8e49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.825526][ T1076] irq event stamp: 32922 [ 20.825527][ T1076] hardirqs last enabled at (32921): [] __down_trylock_console_sem+0x86/0xa0 [ 20.825530][ T1076] hardirqs last disabled at (32922): [] console_emit_next_record+0x3d4/0x4c0 [ 20.825532][ T1076] softirqs last enabled at (26716): [] netlink_release+0x17b/0xcf0 [ 20.825536][ T1076] softirqs last disabled at (26714): [] netlink_release+0xd2/0xcf0 [ 20.825539][ T1076] Preemption disabled at: [ 20.825539][ T1076] [<0000000000000000>] 0x0 [ 20.825546][ T1076] CPU: 1 UID: 0 PID: 1076 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.825550][ T1076] Tainted: [W]=WARN [ 20.825551][ T1076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.825552][ T1076] Call Trace: [ 20.825553][ T1076] [ 20.825555][ T1076] dump_stack_lvl+0x6f/0xa0 [ 20.825561][ T1076] __might_resched.cold+0x1fe/0x2c1 [ 20.825566][ T1076] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.825570][ T1076] ? __kmalloc_noprof+0xdb/0x760 [ 20.825574][ T1076] __kmalloc_noprof+0x443/0x760 [ 20.825576][ T1076] ? alloc_buf.isra.0+0x4b/0x260 [ 20.825583][ T1076] ? do_raw_spin_unlock+0x59/0x250 [ 20.825585][ T1076] alloc_buf.isra.0+0x4b/0x260 [ 20.825589][ T1076] put_chars+0x1e1/0x2f0 [ 20.825591][ T1076] ? __send_to_port+0x420/0x420 [ 20.825592][ T1076] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.825596][ T1076] ? validate_chain+0x38b/0xc20 [ 20.825601][ T1076] hvc_console_print+0x292/0x780 [ 20.825609][ T1076] ? hvc_write+0x3a0/0x3a0 [ 20.825612][ T1076] ? rcu_is_watching+0x16/0xd0 [ 20.825614][ T1076] ? lock_acquire+0x13c/0x160 [ 20.825618][ T1076] console_emit_next_record+0x22f/0x4c0 [ 20.825622][ T1076] ? devkmsg_read+0x4b0/0x4b0 [ 20.825624][ T1076] ? console_flush_one_record+0x106/0x710 [ 20.825627][ T1076] ? rcu_is_watching+0x16/0xd0 [ 20.825628][ T1076] ? lock_acquire+0x13c/0x160 [ 20.825632][ T1076] console_flush_one_record+0x46f/0x710 [ 20.825637][ T1076] ? console_emit_next_record+0x4c0/0x4c0 [ 20.825638][ T1076] ? __lock_acquire+0x518/0xc20 [ 20.825644][ T1076] console_unlock+0xee/0x1f0 [ 20.825647][ T1076] ? console_flush_one_record+0x710/0x710 [ 20.825649][ T1076] ? rcu_is_watching+0x16/0xd0 [ 20.825650][ T1076] ? lock_acquire+0xe0/0x160 [ 20.825654][ T1076] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.825656][ T1076] ? vprintk_emit+0x320/0x3e0 [ 20.825658][ T1076] vprintk_emit+0x37c/0x3e0 [ 20.825662][ T1076] ? wake_up_klogd_work_func+0x90/0x90 [ 20.825664][ T1076] ? __lock_acquire+0x518/0xc20 [ 20.825668][ T1076] _printk+0xc7/0x100 [ 20.825672][ T1076] ? snapshot_read.cold+0x21/0x21 [ 20.825675][ T1076] ? do_raw_spin_lock+0x131/0x280 [ 20.825677][ T1076] ? __rwlock_init+0x150/0x150 [ 20.825681][ T1076] ? do_raw_spin_lock+0x131/0x280 [ 20.825684][ T1076] do_exit.cold+0x82/0x9c [ 20.825688][ T1076] ? exit_notify+0x890/0x890 [ 20.825689][ T1076] ? __lock_release.isra.0+0x69/0x1a0 [ 20.825692][ T1076] ? rcu_is_watching+0x16/0xd0 [ 20.825695][ T1076] do_group_exit+0xb8/0x370 [ 20.825698][ T1076] __x64_sys_exit_group+0x3c/0x50 [ 20.825700][ T1076] x64_sys_call+0x1567/0x1570 [ 20.825703][ T1076] do_syscall_64+0xff/0x530 [ 20.825707][ T1076] ? exc_page_fault+0xee/0x100 [ 20.825709][ T1076] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.825711][ T1076] RIP: 0033:0x7f764f1511b8 [ 20.825714][ T1076] Code: Unable to access opcode bytes at 0x7f764f15118e. [ 20.825715][ T1076] RSP: 002b:00007fffe11e6c28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 20.825717][ T1076] RAX: ffffffffffffffda RBX: 00007f764f281f88 RCX: 00007f764f1511b8 [ 20.825719][ T1076] RDX: 00007f764ee9bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000002 [ 20.825720][ T1076] RBP: 00007fffe11e6c80 R08: 0000000000000000 R09: 0000000000008010 [ 20.825720][ T1076] R10: 00007fffe11e6a40 R11: 0000000000000246 R12: 0000000000000001 [ 20.825721][ T1076] R13: 0000000000000002 R14: 00007f764f280680 R15: 00007f764f281fa0 [ 20.825728][ T1076] [ 29.912023][ T2827] ip (2827) used greatest stack depth: 23184 bytes left [ 29.912043][ T2827] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.912046][ T2827] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2827, name: ip [ 29.912047][ T2827] preempt_count: 2, expected: 0 [ 29.912048][ T2827] RCU nest depth: 0, expected: 0 [ 29.912049][ T2827] locks held by ip/2827: 5, last CPU#2: [ 29.912051][ T2827] #0: ffffffff8e4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 29.912062][ T2827] #1: ffffffff8e57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.912067][ T2827] #2: ffffffff8e57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.912072][ T2827] #3: ffffffff8e49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.912076][ T2827] #4: ffffffff8e49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.912080][ T2827] irq event stamp: 19906 [ 29.912081][ T2827] hardirqs last enabled at (19905): [] __down_trylock_console_sem+0x86/0xa0 [ 29.912084][ T2827] hardirqs last disabled at (19906): [] console_emit_next_record+0x3d4/0x4c0 [ 29.912086][ T2827] softirqs last enabled at (18638): [] handle_softirqs+0x67c/0x900 [ 29.912094][ T2827] softirqs last disabled at (17605): [] __irq_exit_rcu+0x145/0x1c0 [ 29.912096][ T2827] Preemption disabled at: [ 29.912097][ T2827] [<0000000000000000>] 0x0 [ 29.912104][ T2827] CPU: 2 UID: 0 PID: 2827 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.912107][ T2827] Tainted: [W]=WARN [ 29.912108][ T2827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.912110][ T2827] Call Trace: [ 29.912111][ T2827] [ 29.912113][ T2827] dump_stack_lvl+0x6f/0xa0 [ 29.912120][ T2827] __might_resched.cold+0x1fe/0x2c1 [ 29.912124][ T2827] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.912128][ T2827] ? __kmalloc_noprof+0xdb/0x760 [ 29.912133][ T2827] __kmalloc_noprof+0x443/0x760 [ 29.912135][ T2827] ? alloc_buf.isra.0+0x4b/0x260 [ 29.912142][ T2827] ? do_raw_spin_unlock+0x59/0x250 [ 29.912145][ T2827] alloc_buf.isra.0+0x4b/0x260 [ 29.912148][ T2827] put_chars+0x1e1/0x2f0 [ 29.912151][ T2827] ? __send_to_port+0x420/0x420 [ 29.912152][ T2827] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.912156][ T2827] ? validate_chain+0x38b/0xc20 [ 29.912161][ T2827] hvc_console_print+0x292/0x780 [ 29.912169][ T2827] ? hvc_write+0x3a0/0x3a0 [ 29.912172][ T2827] ? rcu_is_watching+0x16/0xd0 [ 29.912174][ T2827] ? lock_acquire+0x13c/0x160 [ 29.912178][ T2827] console_emit_next_record+0x22f/0x4c0 [ 29.912182][ T2827] ? devkmsg_read+0x4b0/0x4b0 [ 29.912184][ T2827] ? console_flush_one_record+0x106/0x710 [ 29.912187][ T2827] ? rcu_is_watching+0x16/0xd0 [ 29.912189][ T2827] ? lock_acquire+0x13c/0x160 [ 29.912193][ T2827] console_flush_one_record+0x46f/0x710 [ 29.912197][ T2827] ? console_emit_next_record+0x4c0/0x4c0 [ 29.912199][ T2827] ? __lock_acquire+0x518/0xc20 [ 29.912204][ T2827] console_unlock+0xee/0x1f0 [ 29.912207][ T2827] ? console_flush_one_record+0x710/0x710 [ 29.912209][ T2827] ? rcu_is_watching+0x16/0xd0 [ 29.912211][ T2827] ? lock_acquire+0xe0/0x160 [ 29.912215][ T2827] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.912216][ T2827] ? vprintk_emit+0x320/0x3e0 [ 29.912219][ T2827] vprintk_emit+0x37c/0x3e0 [ 29.912222][ T2827] ? wake_up_klogd_work_func+0x90/0x90 [ 29.912225][ T2827] ? __lock_acquire+0x518/0xc20 [ 29.912229][ T2827] _printk+0xc7/0x100 [ 29.912233][ T2827] ? snapshot_read.cold+0x21/0x21 [ 29.912236][ T2827] ? do_raw_spin_lock+0x131/0x280 [ 29.912238][ T2827] ? __rwlock_init+0x150/0x150 [ 29.912242][ T2827] ? do_raw_spin_lock+0x131/0x280 [ 29.912245][ T2827] do_exit.cold+0x82/0x9c [ 29.912249][ T2827] ? exit_notify+0x890/0x890 [ 29.912250][ T2827] ? __lock_release.isra.0+0x69/0x1a0 [ 29.912253][ T2827] ? rcu_is_watching+0x16/0xd0 [ 29.912257][ T2827] do_group_exit+0xb8/0x370 [ 29.912260][ T2827] __x64_sys_exit_group+0x3c/0x50 [ 29.912261][ T2827] x64_sys_call+0x1567/0x1570 [ 29.912264][ T2827] do_syscall_64+0xff/0x530 [ 29.912268][ T2827] ? exc_page_fault+0xee/0x100 [ 29.912271][ T2827] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.912273][ T2827] RIP: 0033:0x7efce0ccd1b8 [ 29.912275][ T2827] Code: Unable to access opcode bytes at 0x7efce0ccd18e. [ 29.912276][ T2827] RSP: 002b:00007ffc0f7d8a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 29.912279][ T2827] RAX: ffffffffffffffda RBX: 00007efce0dfdf88 RCX: 00007efce0ccd1b8 [ 29.912280][ T2827] RDX: 00007efce0a17fc8 RSI: fffffffffffffeb8 RDI: 0000000000000002 [ 29.912281][ T2827] RBP: 00007ffc0f7d8aa0 R08: 0000000000000000 R09: 0000000000008010 [ 29.912282][ T2827] R10: 00007ffc0f7d8860 R11: 0000000000000246 R12: 0000000000000001 [ 29.912283][ T2827] R13: 0000000000000002 R14: 00007efce0dfc680 R15: 00007efce0dfdfa0 [ 29.912290][ T2827] [ 82.685668][T11757] ip (11757) used greatest stack depth: 22912 bytes left [ 82.685682][T11757] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.685684][T11757] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11757, name: ip [ 82.685685][T11757] preempt_count: 2, expected: 0 [ 82.685686][T11757] RCU nest depth: 0, expected: 0 [ 82.685687][T11757] locks held by ip/11757: 5, last CPU#3: [ 82.685689][T11757] #0: ffffffff8e4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 82.685700][T11757] #1: ffffffff8e57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 82.685705][T11757] #2: ffffffff8e57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 82.685709][T11757] #3: ffffffff8e49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 82.685713][T11757] #4: ffffffff8e49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 82.685716][T11757] irq event stamp: 399838 [ 82.685717][T11757] hardirqs last enabled at (399837): [] __down_trylock_console_sem+0x86/0xa0 [ 82.685720][T11757] hardirqs last disabled at (399838): [] console_emit_next_record+0x3d4/0x4c0 [ 82.685722][T11757] softirqs last enabled at (398014): [] netlink_release+0x17b/0xcf0 [ 82.685727][T11757] softirqs last disabled at (398012): [] netlink_release+0xd2/0xcf0 [ 82.685729][T11757] Preemption disabled at: [ 82.685730][T11757] [<0000000000000000>] 0x0 [ 82.685737][T11757] CPU: 3 UID: 0 PID: 11757 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.685740][T11757] Tainted: [W]=WARN [ 82.685741][T11757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.685742][T11757] Call Trace: [ 82.685744][T11757] [ 82.685745][T11757] dump_stack_lvl+0x6f/0xa0 [ 82.685752][T11757] __might_resched.cold+0x1fe/0x2c1 [ 82.685756][T11757] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.685760][T11757] ? __kmalloc_noprof+0xdb/0x760 [ 82.685765][T11757] __kmalloc_noprof+0x443/0x760 [ 82.685766][T11757] ? alloc_buf.isra.0+0x4b/0x260 [ 82.685773][T11757] ? do_raw_spin_unlock+0x59/0x250 [ 82.685775][T11757] alloc_buf.isra.0+0x4b/0x260 [ 82.685779][T11757] put_chars+0x1e1/0x2f0 [ 82.685781][T11757] ? __send_to_port+0x420/0x420 [ 82.685782][T11757] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 82.685786][T11757] ? validate_chain+0x38b/0xc20 [ 82.685791][T11757] hvc_console_print+0x292/0x780 [ 82.685799][T11757] ? hvc_write+0x3a0/0x3a0 [ 82.685802][T11757] ? rcu_is_watching+0x16/0xd0 [ 82.685804][T11757] ? lock_acquire+0x13c/0x160 [ 82.685808][T11757] console_emit_next_record+0x22f/0x4c0 [ 82.685812][T11757] ? devkmsg_read+0x4b0/0x4b0 [ 82.685813][T11757] ? console_flush_one_record+0x106/0x710 [ 82.685816][T11757] ? rcu_is_watching+0x16/0xd0 [ 82.685818][T11757] ? lock_acquire+0x13c/0x160 [ 82.685822][T11757] console_flush_one_record+0x46f/0x710 [ 82.685826][T11757] ? console_emit_next_record+0x4c0/0x4c0 [ 82.685828][T11757] ? __lock_acquire+0x518/0xc20 [ 82.685833][T11757] console_unlock+0xee/0x1f0 [ 82.685836][T11757] ? console_flush_one_record+0x710/0x710 [ 82.685838][T11757] ? rcu_is_watching+0x16/0xd0 [ 82.685839][T11757] ? lock_acquire+0xe0/0x160 [ 82.685843][T11757] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.685845][T11757] ? vprintk_emit+0x320/0x3e0 [ 82.685847][T11757] vprintk_emit+0x37c/0x3e0 [ 82.685850][T11757] ? wake_up_klogd_work_func+0x90/0x90 [ 82.685853][T11757] ? __lock_acquire+0x518/0xc20 [ 82.685857][T11757] _printk+0xc7/0x100 [ 82.685861][T11757] ? snapshot_read.cold+0x21/0x21 [ 82.685863][T11757] ? do_raw_spin_lock+0x131/0x280 [ 82.685866][T11757] ? __rwlock_init+0x150/0x150 [ 82.685870][T11757] ? do_raw_spin_lock+0x131/0x280 [ 82.685872][T11757] do_exit.cold+0x82/0x9c [ 82.685876][T11757] ? exit_notify+0x890/0x890 [ 82.685878][T11757] ? __lock_release.isra.0+0x69/0x1a0 [ 82.685880][T11757] ? rcu_is_watching+0x16/0xd0 [ 82.685884][T11757] do_group_exit+0xb8/0x370 [ 82.685887][T11757] __x64_sys_exit_group+0x3c/0x50 [ 82.685888][T11757] x64_sys_call+0x1567/0x1570 [ 82.685891][T11757] do_syscall_64+0xff/0x530 [ 82.685895][T11757] ? exc_page_fault+0xee/0x100 [ 82.685898][T11757] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.685900][T11757] RIP: 0033:0x7efc8c8991b8 [ 82.685902][T11757] Code: Unable to access opcode bytes at 0x7efc8c89918e. [ 82.685903][T11757] RSP: 002b:00007ffcc92d89a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 82.685905][T11757] RAX: ffffffffffffffda RBX: 00007efc8c9c9f88 RCX: 00007efc8c8991b8 [ 82.685907][T11757] RDX: 00007efc8c5e3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 82.685910][T11757] RBP: 00007ffcc92d8a00 R08: 0000000000000000 R09: 0000000000000060 [ 82.685911][T11757] R10: 00007ffcc92d87c0 R11: 0000000000000246 R12: 0000000000000001 [ 82.685911][T11757] R13: 0000000000000000 R14: 00007efc8c9c8680 R15: 00007efc8c9c9fa0 [ 82.685918][T11757] [ 86.012037][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 86.012072][ C0] [ 86.012073][ C0] ======================================================== [ 86.012074][ C0] WARNING: possible irq lock inversion dependency detected [ 86.012076][ C0] 7.2.0-virtme #1 Tainted: G W [ 86.012077][ C0] -------------------------------------------------------- [ 86.012078][ C0] swapper/0/0 just changed the state of lock: [ 86.012079][ C0] ffffffff8e49d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 86.012092][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 86.012093][ C0] (fs_reclaim){+.+.}-{0:0} [ 86.012095][ C0] [ 86.012095][ C0] [ 86.012095][ C0] and interrupts could create inverse lock ordering between them. [ 86.012095][ C0] [ 86.012096][ C0] [ 86.012096][ C0] other info that might help us debug this: [ 86.012096][ C0] Possible interrupt unsafe locking scenario: [ 86.012096][ C0] [ 86.012097][ C0] CPU0 CPU1 [ 86.012097][ C0] ---- ---- [ 86.012098][ C0] lock(fs_reclaim); [ 86.012099][ C0] local_irq_disable(); [ 86.012099][ C0] lock(console_owner); [ 86.012100][ C0] lock(fs_reclaim); [ 86.012101][ C0] [ 86.012101][ C0] lock(console_owner); [ 86.012102][ C0] [ 86.012102][ C0] *** DEADLOCK *** [ 86.012102][ C0] [ 86.012102][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 86.012104][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 86.012109][ C0] #1: ffffffff8e5e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 86.012113][ C0] #2: ffffffff8e57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 86.012116][ C0] #3: ffffffff8e57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 86.012119][ C0] [ 86.012119][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 86.012124][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 86.012126][ C0] HARDIRQ-ON-W at: [ 86.012128][ C0] __lock_acquire+0x388/0xc20 [ 86.012131][ C0] lock_acquire.part.0+0xd4/0x280 [ 86.012133][ C0] fs_reclaim_acquire+0xd5/0x120 [ 86.012136][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 86.012137][ C0] kthread_create_worker_on_node+0xea/0x210 [ 86.012140][ C0] workqueue_init+0x2a/0x680 [ 86.012144][ C0] kernel_init_freeable+0x2fe/0x630 [ 86.012147][ C0] kernel_init+0x21/0x150 [ 86.012151][ C0] ret_from_fork+0x474/0x6b0 [ 86.012154][ C0] ret_from_fork_asm+0x11/0x20 [ 86.012157][ C0] SOFTIRQ-ON-W at: [ 86.012158][ C0] __lock_acquire+0x388/0xc20 [ 86.012159][ C0] lock_acquire.part.0+0xd4/0x280 [ 86.012160][ C0] fs_reclaim_acquire+0xd5/0x120 [ 86.012162][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 86.012163][ C0] kthread_create_worker_on_node+0xea/0x210 [ 86.012164][ C0] workqueue_init+0x2a/0x680 [ 86.012166][ C0] kernel_init_freeable+0x2fe/0x630 [ 86.012167][ C0] kernel_init+0x21/0x150 [ 86.012168][ C0] ret_from_fork+0x474/0x6b0 [ 86.012170][ C0] ret_from_fork_asm+0x11/0x20 [ 86.012171][ C0] INITIAL USE at: [ 86.012172][ C0] __lock_acquire+0x388/0xc20 [ 86.012173][ C0] lock_acquire.part.0+0xd4/0x280 [ 86.012174][ C0] fs_reclaim_acquire+0xd5/0x120 [ 86.012176][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 86.012177][ C0] kthread_create_worker_on_node+0xea/0x210 [ 86.012178][ C0] workqueue_init+0x2a/0x680 [ 86.012180][ C0] kernel_init_freeable+0x2fe/0x630 [ 86.012181][ C0] kernel_init+0x21/0x150 [ 86.012182][ C0] ret_from_fork+0x474/0x6b0 [ 86.012183][ C0] ret_from_fork_asm+0x11/0x20 [ 86.012185][ C0] } [ 86.012185][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 86.012189][ C0] ... acquired at: [ 86.012190][ C0] __lock_acquire+0x518/0xc20 [ 86.012191][ C0] lock_acquire.part.0+0xd4/0x280 [ 86.012192][ C0] fs_reclaim_acquire+0xd5/0x120 [ 86.012193][ C0] __kmalloc_noprof+0xd3/0x760 [ 86.012194][ C0] alloc_buf.isra.0+0x4b/0x260 [ 86.012198][ C0] put_chars+0x1e1/0x2f0 [ 86.012199][ C0] hvc_console_print+0x292/0x780 [ 86.012202][ C0] console_emit_next_record+0x22f/0x4c0 [ 86.012204][ C0] console_flush_one_record+0x46f/0x710 [ 86.012206][ C0] console_unlock+0xee/0x1f0 [ 86.012207][ C0] vprintk_emit+0x37c/0x3e0 [ 86.012208][ C0] _printk+0xc7/0x100 [ 86.012211][ C0] i8042_pnp_init+0xf7/0x3c0 [ 86.012214][ C0] i8042_platform_init+0x3f9/0x460 [ 86.012216][ C0] i8042_init+0x45/0x130 [ 86.012217][ C0] do_one_initcall+0x124/0x4f0 [ 86.012218][ C0] kernel_init_freeable+0x596/0x630 [ 86.012220][ C0] kernel_init+0x21/0x150 [ 86.012221][ C0] ret_from_fork+0x474/0x6b0 [ 86.012222][ C0] ret_from_fork_asm+0x11/0x20 [ 86.012223][ C0] [ 86.012224][ C0] -> (console_owner){..-.}-{0:0} { [ 86.012225][ C0] IN-SOFTIRQ-W at: [ 86.012226][ C0] __lock_acquire+0x388/0xc20 [ 86.012227][ C0] lock_acquire.part.0+0xd4/0x280 [ 86.012229][ C0] console_lock_spinning_enable+0x5c/0x60 [ 86.012230][ C0] console_emit_next_record+0x1d1/0x4c0 [ 86.012232][ C0] console_flush_one_record+0x46f/0x710 [ 86.012234][ C0] console_unlock+0xee/0x1f0 [ 86.012235][ C0] vprintk_emit+0x37c/0x3e0 [ 86.012236][ C0] _printk+0xc7/0x100 [ 86.012237][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 86.012240][ C0] call_timer_fn+0x160/0x4d0 [ 86.012241][ C0] __run_timers+0x68f/0xaa0 [ 86.012243][ C0] run_timer_softirq+0xf0/0x160 [ 86.012244][ C0] handle_softirqs+0x1d3/0x900 [ 86.012247][ C0] __irq_exit_rcu+0x145/0x1c0 [ 86.012248][ C0] irq_exit_rcu+0xe/0x30 [ 86.012250][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 86.012251][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 86.012253][ C0] pv_native_safe_halt+0xf/0x10 [ 86.012254][ C0] default_idle+0x9/0x10 [ 86.012255][ C0] default_idle_call+0x6e/0xb0 [ 86.012257][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 86.012259][ C0] do_idle+0xd8/0x190 [ 86.012260][ C0] cpu_startup_entry+0x53/0x70 [ 86.012261][ C0] rest_init+0x279/0x280 [ 86.012263][ C0] start_kernel+0x3b9/0x3c0 [ 86.012264][ C0] x86_64_start_reservations+0x24/0x30 [ 86.012266][ C0] x86_64_start_kernel+0x12b/0x130 [ 86.012267][ C0] common_startup_64+0x13e/0x148 [ 86.012270][ C0] INITIAL USE at: [ 86.012271][ C0] } [ 86.012272][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 86.012274][ C0] ... acquired at: [ 86.012274][ C0] mark_lock+0x1d7/0xa00 [ 86.012276][ C0] mark_usage+0x42/0x170 [ 86.012277][ C0] __lock_acquire+0x388/0xc20 [ 86.012278][ C0] lock_acquire.part.0+0xd4/0x280 [ 86.012280][ C0] console_lock_spinning_enable+0x5c/0x60 [ 86.012281][ C0] console_emit_next_record+0x1d1/0x4c0 [ 86.012283][ C0] console_flush_one_record+0x46f/0x710 [ 86.012284][ C0] console_unlock+0xee/0x1f0 [ 86.012286][ C0] vprintk_emit+0x37c/0x3e0 [ 86.012286][ C0] _printk+0xc7/0x100 [ 86.012288][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 86.012289][ C0] call_timer_fn+0x160/0x4d0 [ 86.012290][ C0] __run_timers+0x68f/0xaa0 [ 86.012292][ C0] run_timer_softirq+0xf0/0x160 [ 86.012293][ C0] handle_softirqs+0x1d3/0x900 [ 86.012294][ C0] __irq_exit_rcu+0x145/0x1c0 [ 86.012295][ C0] irq_exit_rcu+0xe/0x30 [ 86.012297][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 86.012298][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 86.012299][ C0] pv_native_safe_halt+0xf/0x10 [ 86.012300][ C0] default_idle+0x9/0x10 [ 86.012301][ C0] default_idle_call+0x6e/0xb0 [ 86.012302][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 86.012304][ C0] do_idle+0xd8/0x190 [ 86.012305][ C0] cpu_startup_entry+0x53/0x70 [ 86.012306][ C0] rest_init+0x279/0x280 [ 86.012307][ C0] start_kernel+0x3b9/0x3c0 [ 86.012313][ C0] x86_64_start_reservations+0x24/0x30 [ 86.012314][ C0] x86_64_start_kernel+0x12b/0x130 [ 86.012315][ C0] common_startup_64+0x13e/0x148 [ 86.012317][ C0] [ 86.012317][ C0] [ 86.012317][ C0] stack backtrace: [ 86.012320][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 86.012323][ C0] Tainted: [W]=WARN [ 86.012324][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.012325][ C0] Call Trace: [ 86.012327][ C0] [ 86.012328][ C0] dump_stack_lvl+0x6f/0xa0 [ 86.012332][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 86.012334][ C0] mark_lock_irq+0x989/0x9c0 [ 86.012336][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 86.012339][ C0] mark_lock+0x1d7/0xa00 [ 86.012341][ C0] mark_usage+0x42/0x170 [ 86.012342][ C0] __lock_acquire+0x388/0xc20 [ 86.012345][ C0] lock_acquire.part.0+0xd4/0x280 [ 86.012346][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 86.012348][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012350][ C0] ? lock_acquire+0x13c/0x160 [ 86.012352][ C0] console_lock_spinning_enable+0x5c/0x60 [ 86.012354][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 86.012356][ C0] console_emit_next_record+0x1d1/0x4c0 [ 86.012358][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 86.012360][ C0] ? console_flush_one_record+0x106/0x710 [ 86.012362][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012363][ C0] ? lock_acquire+0x13c/0x160 [ 86.012365][ C0] console_flush_one_record+0x46f/0x710 [ 86.012367][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 86.012369][ C0] ? __lock_acquire+0x518/0xc20 [ 86.012371][ C0] console_unlock+0xee/0x1f0 [ 86.012373][ C0] ? console_flush_one_record+0x710/0x710 [ 86.012375][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012376][ C0] ? lock_acquire+0xe0/0x160 [ 86.012378][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 86.012380][ C0] ? vprintk_emit+0x320/0x3e0 [ 86.012381][ C0] vprintk_emit+0x37c/0x3e0 [ 86.012383][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 86.012384][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 86.012386][ C0] _printk+0xc7/0x100 [ 86.012388][ C0] ? snapshot_read.cold+0x21/0x21 [ 86.012390][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 86.012391][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 86.012394][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 86.012395][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 86.012397][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 86.012399][ C0] call_timer_fn+0x160/0x4d0 [ 86.012401][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 86.012402][ C0] ? debug_object_active_state+0x430/0x430 [ 86.012405][ C0] ? find_held_lock+0x2b/0x80 [ 86.012407][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 86.012409][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012410][ C0] __run_timers+0x68f/0xaa0 [ 86.012412][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 86.012414][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 86.012416][ C0] ? __lock_acquire+0x518/0xc20 [ 86.012419][ C0] ? __rwlock_init+0x150/0x150 [ 86.012421][ C0] run_timer_softirq+0xf0/0x160 [ 86.012423][ C0] ? __run_timers+0xaa0/0xaa0 [ 86.012425][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 86.012428][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012429][ C0] handle_softirqs+0x1d3/0x900 [ 86.012431][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 86.012432][ C0] ? _local_bh_enable+0xc0/0xc0 [ 86.012435][ C0] __irq_exit_rcu+0x145/0x1c0 [ 86.012436][ C0] irq_exit_rcu+0xe/0x30 [ 86.012438][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 86.012439][ C0] [ 86.012440][ C0] [ 86.012440][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 86.012442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 86.012443][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 86.012446][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 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 [ 86.012447][ C0] RSP: 0018:ffffffff8e207cf8 EFLAGS: 00000296 [ 86.012449][ C0] RAX: 0000000000231431 RBX: ffffffff8e230600 RCX: ffffffff8a906247 [ 86.012451][ C0] RDX: ffffffff8e230600 RSI: ffffffff8db11011 RDI: ffffffff8d4949e0 [ 86.012452][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 86.012452][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1c40fa2 [ 86.012453][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 86.012455][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 86.012457][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 86.012458][ C0] default_idle+0x9/0x10 [ 86.012460][ C0] default_idle_call+0x6e/0xb0 [ 86.012461][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 86.012463][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 86.012465][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 86.012467][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012469][ C0] do_idle+0xd8/0x190 [ 86.012470][ C0] cpu_startup_entry+0x53/0x70 [ 86.012472][ C0] rest_init+0x279/0x280 [ 86.012473][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 86.012476][ C0] ? rest_init+0x280/0x280 [ 86.012477][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 86.012481][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 86.012482][ C0] ? acpi_enable+0x1e4/0x330 [ 86.012484][ C0] start_kernel+0x3b9/0x3c0 [ 86.012486][ C0] x86_64_start_reservations+0x24/0x30 [ 86.012488][ C0] x86_64_start_kernel+0x12b/0x130 [ 86.012489][ C0] common_startup_64+0x13e/0x148 [ 86.012492][ C0] [ 86.012496][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 86.012497][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 86.012498][ C0] preempt_count: 103, expected: 0 [ 86.012499][ C0] RCU nest depth: 0, expected: 0 [ 86.012500][ C0] INFO: lockdep is turned off. [ 86.012500][ C0] irq event stamp: 2298945 [ 86.012501][ C0] hardirqs last enabled at (2298944): [] __down_trylock_console_sem+0x86/0xa0 [ 86.012503][ C0] hardirqs last disabled at (2298945): [] console_emit_next_record+0x3d4/0x4c0 [ 86.012505][ C0] softirqs last enabled at (2298904): [] handle_softirqs+0x67c/0x900 [ 86.012507][ C0] softirqs last disabled at (2298931): [] __irq_exit_rcu+0x145/0x1c0 [ 86.012508][ C0] Preemption disabled at: [ 86.012509][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 86.012512][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 86.012514][ C0] Tainted: [W]=WARN [ 86.012514][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.012515][ C0] Call Trace: [ 86.012515][ C0] [ 86.012516][ C0] dump_stack_lvl+0x6f/0xa0 [ 86.012518][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 86.012520][ C0] __might_resched.cold+0x1fe/0x2c1 [ 86.012523][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 86.012526][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012527][ C0] __kmalloc_noprof+0x443/0x760 [ 86.012528][ C0] ? __rwlock_init+0x150/0x150 [ 86.012530][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 86.012533][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 86.012534][ C0] alloc_buf.isra.0+0x4b/0x260 [ 86.012537][ C0] put_chars+0x1e1/0x2f0 [ 86.012539][ C0] ? __send_to_port+0x420/0x420 [ 86.012540][ C0] ? mark_lock+0x1d7/0xa00 [ 86.012542][ C0] hvc_console_print+0x292/0x780 [ 86.012546][ C0] ? hvc_write+0x3a0/0x3a0 [ 86.012548][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012549][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012550][ C0] console_emit_next_record+0x22f/0x4c0 [ 86.012553][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 86.012554][ C0] ? console_flush_one_record+0x106/0x710 [ 86.012556][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012557][ C0] ? lock_acquire+0x13c/0x160 [ 86.012559][ C0] console_flush_one_record+0x46f/0x710 [ 86.012562][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 86.012563][ C0] ? __lock_acquire+0x518/0xc20 [ 86.012566][ C0] console_unlock+0xee/0x1f0 [ 86.012567][ C0] ? console_flush_one_record+0x710/0x710 [ 86.012569][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012570][ C0] ? lock_acquire+0xe0/0x160 [ 86.012572][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 86.012574][ C0] ? vprintk_emit+0x320/0x3e0 [ 86.012575][ C0] vprintk_emit+0x37c/0x3e0 [ 86.012576][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 86.012578][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 86.012580][ C0] _printk+0xc7/0x100 [ 86.012582][ C0] ? snapshot_read.cold+0x21/0x21 [ 86.012583][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 86.012585][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 86.012587][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 86.012589][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 86.012590][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 86.012592][ C0] call_timer_fn+0x160/0x4d0 [ 86.012594][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 86.012596][ C0] ? debug_object_active_state+0x430/0x430 [ 86.012597][ C0] ? find_held_lock+0x2b/0x80 [ 86.012599][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 86.012601][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012602][ C0] __run_timers+0x68f/0xaa0 [ 86.012604][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 86.012606][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 86.012608][ C0] ? __lock_acquire+0x518/0xc20 [ 86.012610][ C0] ? __rwlock_init+0x150/0x150 [ 86.012613][ C0] run_timer_softirq+0xf0/0x160 [ 86.012615][ C0] ? __run_timers+0xaa0/0xaa0 [ 86.012617][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 86.012618][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012619][ C0] handle_softirqs+0x1d3/0x900 [ 86.012621][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 86.012623][ C0] ? _local_bh_enable+0xc0/0xc0 [ 86.012625][ C0] __irq_exit_rcu+0x145/0x1c0 [ 86.012626][ C0] irq_exit_rcu+0xe/0x30 [ 86.012628][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 86.012629][ C0] [ 86.012630][ C0] [ 86.012630][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 86.012632][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 86.012633][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 86.012635][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 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 [ 86.012636][ C0] RSP: 0018:ffffffff8e207cf8 EFLAGS: 00000296 [ 86.012637][ C0] RAX: 0000000000231431 RBX: ffffffff8e230600 RCX: ffffffff8a906247 [ 86.012638][ C0] RDX: ffffffff8e230600 RSI: ffffffff8db11011 RDI: ffffffff8d4949e0 [ 86.012638][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 86.012639][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1c40fa2 [ 86.012640][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 86.012641][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 86.012643][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 86.012645][ C0] default_idle+0x9/0x10 [ 86.012646][ C0] default_idle_call+0x6e/0xb0 [ 86.012648][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 86.012649][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 86.012651][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 86.012652][ C0] ? rcu_is_watching+0x16/0xd0 [ 86.012654][ C0] do_idle+0xd8/0x190 [ 86.012655][ C0] cpu_startup_entry+0x53/0x70 [ 86.012657][ C0] rest_init+0x279/0x280 [ 86.012658][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 86.012661][ C0] ? rest_init+0x280/0x280 [ 86.012662][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 86.012664][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 86.012665][ C0] ? acpi_enable+0x1e4/0x330 [ 86.012667][ C0] start_kernel+0x3b9/0x3c0 [ 86.012669][ C0] x86_64_start_reservations+0x24/0x30 [ 86.012670][ C0] x86_64_start_kernel+0x12b/0x130 [ 86.012672][ C0] common_startup_64+0x13e/0x148 [ 86.012675][ C0]