[ 11.762969][ T245] ip (245) used greatest stack depth: 24080 bytes left [ 11.762985][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.762987][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: ip [ 11.762989][ T245] preempt_count: 2, expected: 0 [ 11.762990][ T245] RCU nest depth: 0, expected: 0 [ 11.762991][ T245] locks held by ip/245: 5, last CPU#3: [ 11.762993][ T245] #0: ffffffff96a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.763005][ T245] #1: ffffffff96b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.763014][ T245] #2: ffffffff96b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.763019][ T245] #3: ffffffff96a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.763023][ T245] #4: ffffffff96a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.763028][ T245] irq event stamp: 45162 [ 11.763028][ T245] hardirqs last enabled at (45161): [] __down_trylock_console_sem+0x86/0xa0 [ 11.763032][ T245] hardirqs last disabled at (45162): [] console_emit_next_record+0x3d4/0x4c0 [ 11.763034][ T245] softirqs last enabled at (43896): [] handle_softirqs+0x67c/0x900 [ 11.763036][ T245] softirqs last disabled at (43891): [] __irq_exit_rcu+0x145/0x1c0 [ 11.763039][ T245] Preemption disabled at: [ 11.763039][ T245] [<0000000000000000>] 0x0 [ 11.763046][ T245] CPU: 3 UID: 0 PID: 245 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.763050][ T245] Tainted: [W]=WARN [ 11.763051][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.763053][ T245] Call Trace: [ 11.763055][ T245] [ 11.763056][ T245] dump_stack_lvl+0x6f/0xa0 [ 11.763063][ T245] __might_resched.cold+0x1fe/0x2c1 [ 11.763068][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.763072][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 11.763077][ T245] __kmalloc_noprof+0x443/0x760 [ 11.763079][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 11.763086][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 11.763089][ T245] alloc_buf.isra.0+0x4b/0x260 [ 11.763093][ T245] put_chars+0x1e1/0x2f0 [ 11.763096][ T245] ? __send_to_port+0x420/0x420 [ 11.763098][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.763102][ T245] ? validate_chain+0x38b/0xc20 [ 11.763108][ T245] hvc_console_print+0x292/0x780 [ 11.763117][ T245] ? hvc_write+0x3a0/0x3a0 [ 11.763120][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.763122][ T245] ? lock_acquire+0x13c/0x160 [ 11.763127][ T245] console_emit_next_record+0x22f/0x4c0 [ 11.763131][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 11.763134][ T245] ? console_flush_one_record+0x106/0x710 [ 11.763137][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.763140][ T245] ? lock_acquire+0x13c/0x160 [ 11.763144][ T245] console_flush_one_record+0x46f/0x710 [ 11.763149][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 11.763151][ T245] ? __lock_acquire+0x518/0xc20 [ 11.763157][ T245] console_unlock+0xee/0x1f0 [ 11.763161][ T245] ? console_flush_one_record+0x710/0x710 [ 11.763163][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.763164][ T245] ? lock_acquire+0xe0/0x160 [ 11.763169][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.763171][ T245] ? vprintk_emit+0x320/0x3e0 [ 11.763174][ T245] vprintk_emit+0x37c/0x3e0 [ 11.763177][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 11.763181][ T245] ? __lock_acquire+0x518/0xc20 [ 11.763185][ T245] _printk+0xc7/0x100 [ 11.763189][ T245] ? snapshot_read.cold+0x21/0x21 [ 11.763192][ T245] ? do_raw_spin_lock+0x131/0x280 [ 11.763197][ T245] ? __rwlock_init+0x150/0x150 [ 11.763201][ T245] ? do_raw_spin_lock+0x131/0x280 [ 11.763205][ T245] do_exit.cold+0x82/0x9c [ 11.763209][ T245] ? exit_notify+0x890/0x890 [ 11.763210][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 11.763214][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.763218][ T245] do_group_exit+0xb8/0x370 [ 11.763221][ T245] __x64_sys_exit_group+0x3c/0x50 [ 11.763224][ T245] x64_sys_call+0x1567/0x1570 [ 11.763226][ T245] do_syscall_64+0xff/0x530 [ 11.763231][ T245] ? exc_page_fault+0xee/0x100 [ 11.763234][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.763237][ T245] RIP: 0033:0x7f86680651b8 [ 11.763239][ T245] Code: Unable to access opcode bytes at 0x7f866806518e. [ 11.763240][ T245] RSP: 002b:00007ffcf64aee58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.763243][ T245] RAX: ffffffffffffffda RBX: 00007f8668195f88 RCX: 00007f86680651b8 [ 11.763245][ T245] RDX: 00007f8667daffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.763246][ T245] RBP: 00007ffcf64aeeb0 R08: 0000000000000000 R09: 0000000000008010 [ 11.763247][ T245] R10: 00007ffcf64aec70 R11: 0000000000000246 R12: 0000000000000001 [ 11.763248][ T245] R13: 0000000000000000 R14: 00007f8668194680 R15: 00007f8668195fa0 [ 11.763256][ T245] [ 53.302073][ T493] ip (493) used greatest stack depth: 23808 bytes left [ 53.302093][ T493] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.302096][ T493] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 493, name: ip [ 53.302098][ T493] preempt_count: 2, expected: 0 [ 53.302099][ T493] RCU nest depth: 0, expected: 0 [ 53.302099][ T493] locks held by ip/493: 5, last CPU#0: [ 53.302101][ T493] #0: ffffffff96a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 53.302113][ T493] #1: ffffffff96b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.302118][ T493] #2: ffffffff96b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.302122][ T493] #3: ffffffff96a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.302126][ T493] #4: ffffffff96a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.302131][ T493] irq event stamp: 27302 [ 53.302132][ T493] hardirqs last enabled at (27301): [] __down_trylock_console_sem+0x86/0xa0 [ 53.302135][ T493] hardirqs last disabled at (27302): [] console_emit_next_record+0x3d4/0x4c0 [ 53.302137][ T493] softirqs last enabled at (26590): [] handle_softirqs+0x67c/0x900 [ 53.302139][ T493] softirqs last disabled at (26585): [] __irq_exit_rcu+0x145/0x1c0 [ 53.302141][ T493] Preemption disabled at: [ 53.302142][ T493] [<0000000000000000>] 0x0 [ 53.302149][ T493] CPU: 0 UID: 0 PID: 493 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.302153][ T493] Tainted: [W]=WARN [ 53.302154][ T493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.302156][ T493] Call Trace: [ 53.302157][ T493] [ 53.302159][ T493] dump_stack_lvl+0x6f/0xa0 [ 53.302166][ T493] __might_resched.cold+0x1fe/0x2c1 [ 53.302170][ T493] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.302175][ T493] ? __kmalloc_noprof+0xdb/0x760 [ 53.302180][ T493] __kmalloc_noprof+0x443/0x760 [ 53.302181][ T493] ? alloc_buf.isra.0+0x4b/0x260 [ 53.302188][ T493] ? do_raw_spin_unlock+0x59/0x250 [ 53.302191][ T493] alloc_buf.isra.0+0x4b/0x260 [ 53.302199][ T493] put_chars+0x1e1/0x2f0 [ 53.302203][ T493] ? __send_to_port+0x420/0x420 [ 53.302204][ T493] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.302208][ T493] ? validate_chain+0x38b/0xc20 [ 53.302214][ T493] hvc_console_print+0x292/0x780 [ 53.302222][ T493] ? hvc_write+0x3a0/0x3a0 [ 53.302224][ T493] ? rcu_is_watching+0x16/0xd0 [ 53.302227][ T493] ? lock_acquire+0x13c/0x160 [ 53.302231][ T493] console_emit_next_record+0x22f/0x4c0 [ 53.302235][ T493] ? devkmsg_read+0x4b0/0x4b0 [ 53.302237][ T493] ? console_flush_one_record+0x106/0x710 [ 53.302240][ T493] ? rcu_is_watching+0x16/0xd0 [ 53.302242][ T493] ? lock_acquire+0x13c/0x160 [ 53.302246][ T493] console_flush_one_record+0x46f/0x710 [ 53.302251][ T493] ? console_emit_next_record+0x4c0/0x4c0 [ 53.302252][ T493] ? __lock_acquire+0x518/0xc20 [ 53.302258][ T493] console_unlock+0xee/0x1f0 [ 53.302261][ T493] ? console_flush_one_record+0x710/0x710 [ 53.302263][ T493] ? rcu_is_watching+0x16/0xd0 [ 53.302265][ T493] ? lock_acquire+0xe0/0x160 [ 53.302269][ T493] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.302271][ T493] ? vprintk_emit+0x320/0x3e0 [ 53.302274][ T493] vprintk_emit+0x37c/0x3e0 [ 53.302277][ T493] ? wake_up_klogd_work_func+0x90/0x90 [ 53.302280][ T493] ? __lock_acquire+0x518/0xc20 [ 53.302284][ T493] _printk+0xc7/0x100 [ 53.302287][ T493] ? snapshot_read.cold+0x21/0x21 [ 53.302290][ T493] ? do_raw_spin_lock+0x131/0x280 [ 53.302293][ T493] ? __rwlock_init+0x150/0x150 [ 53.302297][ T493] ? do_raw_spin_lock+0x131/0x280 [ 53.302300][ T493] do_exit.cold+0x82/0x9c [ 53.302304][ T493] ? exit_notify+0x890/0x890 [ 53.302305][ T493] ? __lock_release.isra.0+0x69/0x1a0 [ 53.302308][ T493] ? rcu_is_watching+0x16/0xd0 [ 53.302312][ T493] do_group_exit+0xb8/0x370 [ 53.302315][ T493] __x64_sys_exit_group+0x3c/0x50 [ 53.302317][ T493] x64_sys_call+0x1567/0x1570 [ 53.302319][ T493] do_syscall_64+0xff/0x530 [ 53.302323][ T493] ? exc_page_fault+0xee/0x100 [ 53.302326][ T493] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.302329][ T493] RIP: 0033:0x7f3d24dd41b8 [ 53.302331][ T493] Code: Unable to access opcode bytes at 0x7f3d24dd418e. [ 53.302332][ T493] RSP: 002b:00007ffcc0f12218 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.302335][ T493] RAX: ffffffffffffffda RBX: 00007f3d24f04f88 RCX: 00007f3d24dd41b8 [ 53.302336][ T493] RDX: 00007f3d24b1efc8 RSI: fffffffffffffeb8 RDI: 0000000000000002 [ 53.302337][ T493] RBP: 00007ffcc0f12270 R08: 0000000000000000 R09: 0000000000008010 [ 53.302338][ T493] R10: 00007ffcc0f12030 R11: 0000000000000246 R12: 0000000000000001 [ 53.302339][ T493] R13: 0000000000000002 R14: 00007f3d24f03680 R15: 00007f3d24f04fa0 [ 53.302346][ T493] [ 78.599635][ T1415] mpls_gso: MPLS GSO support [ 78.599652][ T1415] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.599654][ T1415] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1415, name: modprobe [ 78.599656][ T1415] preempt_count: 1, expected: 0 [ 78.599657][ T1415] RCU nest depth: 0, expected: 0 [ 78.599657][ T1415] locks held by modprobe/1415: 4, last CPU#2: [ 78.599659][ T1415] #0: ffffffff96b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 78.599671][ T1415] #1: ffffffff96b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 78.599677][ T1415] #2: ffffffff96a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 78.599681][ T1415] #3: ffffffff96a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 78.599685][ T1415] irq event stamp: 70086 [ 78.599690][ T1415] hardirqs last enabled at (70085): [] __down_trylock_console_sem+0x86/0xa0 [ 78.599693][ T1415] hardirqs last disabled at (70086): [] console_emit_next_record+0x3d4/0x4c0 [ 78.599695][ T1415] softirqs last enabled at (68908): [] handle_softirqs+0x67c/0x900 [ 78.599699][ T1415] softirqs last disabled at (68899): [] __irq_exit_rcu+0x145/0x1c0 [ 78.599701][ T1415] Preemption disabled at: [ 78.599702][ T1415] [] vprintk_emit+0x31b/0x3e0 [ 78.599707][ T1415] CPU: 2 UID: 0 PID: 1415 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.599711][ T1415] Tainted: [W]=WARN [ 78.599712][ T1415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.599713][ T1415] Call Trace: [ 78.599715][ T1415] [ 78.599716][ T1415] dump_stack_lvl+0x6f/0xa0 [ 78.599722][ T1415] ? vprintk_emit+0x31b/0x3e0 [ 78.599724][ T1415] __might_resched.cold+0x1fe/0x2c1 [ 78.599729][ T1415] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.599733][ T1415] ? __kmalloc_noprof+0xdb/0x760 [ 78.599738][ T1415] __kmalloc_noprof+0x443/0x760 [ 78.599740][ T1415] ? alloc_buf.isra.0+0x4b/0x260 [ 78.599747][ T1415] ? do_raw_spin_unlock+0x59/0x250 [ 78.599749][ T1415] alloc_buf.isra.0+0x4b/0x260 [ 78.599753][ T1415] put_chars+0x1e1/0x2f0 [ 78.599755][ T1415] ? desc_read_finalized_seq+0x79/0x120 [ 78.599757][ T1415] ? __send_to_port+0x420/0x420 [ 78.599760][ T1415] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.599763][ T1415] ? validate_chain+0x38b/0xc20 [ 78.599768][ T1415] hvc_console_print+0x292/0x780 [ 78.599772][ T1415] ? __lock_acquire+0x518/0xc20 [ 78.599774][ T1415] ? __lock_acquire+0x518/0xc20 [ 78.599778][ T1415] ? hvc_write+0x3a0/0x3a0 [ 78.599780][ T1415] ? console_emit_next_record+0x1df/0x4c0 [ 78.599784][ T1415] ? rcu_is_watching+0x16/0xd0 [ 78.599786][ T1415] ? lock_acquire+0x13c/0x160 [ 78.599790][ T1415] console_emit_next_record+0x22f/0x4c0 [ 78.599794][ T1415] ? devkmsg_read+0x4b0/0x4b0 [ 78.599796][ T1415] ? console_flush_one_record+0x106/0x710 [ 78.599799][ T1415] ? rcu_is_watching+0x16/0xd0 [ 78.599801][ T1415] ? lock_acquire+0x13c/0x160 [ 78.599805][ T1415] console_flush_one_record+0x46f/0x710 [ 78.599810][ T1415] ? console_emit_next_record+0x4c0/0x4c0 [ 78.599812][ T1415] ? __lock_acquire+0x518/0xc20 [ 78.599817][ T1415] console_unlock+0xee/0x1f0 [ 78.599820][ T1415] ? console_flush_one_record+0x710/0x710 [ 78.599822][ T1415] ? rcu_is_watching+0x16/0xd0 [ 78.599823][ T1415] ? lock_acquire+0xe0/0x160 [ 78.599827][ T1415] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.599829][ T1415] ? vprintk_emit+0x320/0x3e0 [ 78.599832][ T1415] vprintk_emit+0x37c/0x3e0 [ 78.599835][ T1415] ? wake_up_klogd_work_func+0x90/0x90 [ 78.599840][ T1415] ? mpls_exit+0xaf0/0xaf0 [mpls_router] [ 78.599844][ T1415] _printk+0xc7/0x100 [ 78.599847][ T1415] ? snapshot_read.cold+0x21/0x21 [ 78.599854][ T1415] ? do_one_initcall+0x113/0x4f0 [ 78.599857][ T1415] mpls_gso_init+0x15/0x1000 [mpls_gso] [ 78.599859][ T1415] do_one_initcall+0x124/0x4f0 [ 78.599862][ T1415] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 78.599867][ T1415] ? do_init_module+0xae/0x8a0 [ 78.599869][ T1415] ? kasan_unpoison+0x44/0x70 [ 78.599874][ T1415] do_init_module+0x2ad/0x8a0 [ 78.599878][ T1415] ? lockdep_hardirqs_on+0x91/0x130 [ 78.599882][ T1415] ? free_module+0x470/0x470 [ 78.599884][ T1415] ? kfree+0x123/0x590 [ 78.599888][ T1415] load_module+0x1424/0x1bb0 [ 78.599894][ T1415] ? security_kernel_post_read_file+0x2f/0x60 [ 78.599898][ T1415] ? layout_and_allocate.isra.0+0x680/0x680 [ 78.599902][ T1415] ? __ia32_sys_fsconfig+0x180/0x180 [ 78.599906][ T1415] ? backing_file_read_iter+0x541/0x790 [ 78.599910][ T1415] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.599913][ T1415] init_module_from_file+0x11f/0x1a0 [ 78.599916][ T1415] ? __do_sys_init_module+0x270/0x270 [ 78.599924][ T1415] ? __rwlock_init+0x150/0x150 [ 78.599928][ T1415] ? do_raw_spin_unlock+0x59/0x250 [ 78.599931][ T1415] idempotent_init_module+0x37b/0x7c0 [ 78.599934][ T1415] ? init_module_from_file+0x1a0/0x1a0 [ 78.599939][ T1415] ? cap_capable+0x1d7/0x3d0 [ 78.599942][ T1415] ? __x64_sys_pread64+0x18d/0x250 [ 78.599947][ T1415] __x64_sys_finit_module+0xdf/0x190 [ 78.599949][ T1415] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.599953][ T1415] do_syscall_64+0xff/0x530 [ 78.599956][ T1415] ? exc_page_fault+0xee/0x100 [ 78.599959][ T1415] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.599961][ T1415] RIP: 0033:0x7fc93b5e437d [ 78.599965][ T1415] 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 [ 78.599966][ T1415] RSP: 002b:00007fffdbf5fec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 78.599969][ T1415] RAX: ffffffffffffffda RBX: 000055a7307d2bc0 RCX: 00007fc93b5e437d [ 78.599971][ T1415] RDX: 0000000000000000 RSI: 000055a729412ffd RDI: 0000000000000002 [ 78.599972][ T1415] RBP: 00007fffdbf5ff60 R08: 0000000000000000 R09: 0000000000000000 [ 78.599972][ T1415] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a729412ffd [ 78.599973][ T1415] R13: 000055a7307d2cf0 R14: 0000000000040000 R15: 0000000000000000 [ 78.599980][ T1415] [ 105.481955][ T2354] ip (2354) used greatest stack depth: 23264 bytes left [ 105.481976][ T2354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 105.481978][ T2354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2354, name: ip [ 105.481980][ T2354] preempt_count: 2, expected: 0 [ 105.481981][ T2354] RCU nest depth: 0, expected: 0 [ 105.481981][ T2354] locks held by ip/2354: 5, last CPU#2: [ 105.481983][ T2354] #0: ffffffff96a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 105.481995][ T2354] #1: ffffffff96b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 105.482000][ T2354] #2: ffffffff96b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 105.482005][ T2354] #3: ffffffff96a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 105.482008][ T2354] #4: ffffffff96a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 105.482013][ T2354] irq event stamp: 38970 [ 105.482013][ T2354] hardirqs last enabled at (38969): [] __down_trylock_console_sem+0x86/0xa0 [ 105.482016][ T2354] hardirqs last disabled at (38970): [] console_emit_next_record+0x3d4/0x4c0 [ 105.482018][ T2354] softirqs last enabled at (37414): [] netlink_release+0x17b/0xcf0 [ 105.482023][ T2354] softirqs last disabled at (37412): [] netlink_release+0xd2/0xcf0 [ 105.482025][ T2354] Preemption disabled at: [ 105.482026][ T2354] [<0000000000000000>] 0x0 [ 105.482033][ T2354] CPU: 2 UID: 0 PID: 2354 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 105.482036][ T2354] Tainted: [W]=WARN [ 105.482037][ T2354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.482039][ T2354] Call Trace: [ 105.482041][ T2354] [ 105.482042][ T2354] dump_stack_lvl+0x6f/0xa0 [ 105.482049][ T2354] __might_resched.cold+0x1fe/0x2c1 [ 105.482054][ T2354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 105.482058][ T2354] ? __kmalloc_noprof+0xdb/0x760 [ 105.482062][ T2354] __kmalloc_noprof+0x443/0x760 [ 105.482064][ T2354] ? alloc_buf.isra.0+0x4b/0x260 [ 105.482071][ T2354] ? do_raw_spin_unlock+0x59/0x250 [ 105.482073][ T2354] alloc_buf.isra.0+0x4b/0x260 [ 105.482077][ T2354] put_chars+0x1e1/0x2f0 [ 105.482080][ T2354] ? __send_to_port+0x420/0x420 [ 105.482081][ T2354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 105.482084][ T2354] ? validate_chain+0x38b/0xc20 [ 105.482090][ T2354] hvc_console_print+0x292/0x780 [ 105.482097][ T2354] ? hvc_write+0x3a0/0x3a0 [ 105.482100][ T2354] ? rcu_is_watching+0x16/0xd0 [ 105.482102][ T2354] ? lock_acquire+0x13c/0x160 [ 105.482106][ T2354] console_emit_next_record+0x22f/0x4c0 [ 105.482111][ T2354] ? devkmsg_read+0x4b0/0x4b0 [ 105.482112][ T2354] ? console_flush_one_record+0x106/0x710 [ 105.482116][ T2354] ? rcu_is_watching+0x16/0xd0 [ 105.482117][ T2354] ? lock_acquire+0x13c/0x160 [ 105.482121][ T2354] console_flush_one_record+0x46f/0x710 [ 105.482126][ T2354] ? console_emit_next_record+0x4c0/0x4c0 [ 105.482128][ T2354] ? __lock_acquire+0x518/0xc20 [ 105.482133][ T2354] console_unlock+0xee/0x1f0 [ 105.482136][ T2354] ? console_flush_one_record+0x710/0x710 [ 105.482138][ T2354] ? rcu_is_watching+0x16/0xd0 [ 105.482140][ T2354] ? lock_acquire+0xe0/0x160 [ 105.482143][ T2354] ? __down_trylock_console_sem+0x5e/0xa0 [ 105.482145][ T2354] ? vprintk_emit+0x320/0x3e0 [ 105.482148][ T2354] vprintk_emit+0x37c/0x3e0 [ 105.482151][ T2354] ? wake_up_klogd_work_func+0x90/0x90 [ 105.482154][ T2354] ? __lock_acquire+0x518/0xc20 [ 105.482158][ T2354] _printk+0xc7/0x100 [ 105.482161][ T2354] ? snapshot_read.cold+0x21/0x21 [ 105.482164][ T2354] ? do_raw_spin_lock+0x131/0x280 [ 105.482167][ T2354] ? __rwlock_init+0x150/0x150 [ 105.482171][ T2354] ? do_raw_spin_lock+0x131/0x280 [ 105.482174][ T2354] do_exit.cold+0x82/0x9c [ 105.482178][ T2354] ? exit_notify+0x890/0x890 [ 105.482179][ T2354] ? __lock_release.isra.0+0x69/0x1a0 [ 105.482182][ T2354] ? rcu_is_watching+0x16/0xd0 [ 105.482186][ T2354] do_group_exit+0xb8/0x370 [ 105.482188][ T2354] __x64_sys_exit_group+0x3c/0x50 [ 105.482190][ T2354] x64_sys_call+0x1567/0x1570 [ 105.482193][ T2354] do_syscall_64+0xff/0x530 [ 105.482198][ T2354] ? exc_page_fault+0xee/0x100 [ 105.482201][ T2354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.482204][ T2354] RIP: 0033:0x7f118dee81b8 [ 105.482206][ T2354] Code: Unable to access opcode bytes at 0x7f118dee818e. [ 105.482208][ T2354] RSP: 002b:00007ffff45e64f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 105.482210][ T2354] RAX: ffffffffffffffda RBX: 00007f118e018f88 RCX: 00007f118dee81b8 [ 105.482211][ T2354] RDX: 00007f118dc32fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 105.482212][ T2354] RBP: 00007ffff45e6550 R08: 0000000000000000 R09: 0000000000008010 [ 105.482213][ T2354] R10: 00007ffff45e6310 R11: 0000000000000246 R12: 0000000000000001 [ 105.482214][ T2354] R13: 0000000000000000 R14: 00007f118e017680 R15: 00007f118e018fa0 [ 105.482221][ T2354] [ 119.504328][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 119.504386][ C0] [ 119.504387][ C0] ======================================================== [ 119.504388][ C0] WARNING: possible irq lock inversion dependency detected [ 119.504391][ C0] 7.2.0-virtme #1 Tainted: G W [ 119.504392][ C0] -------------------------------------------------------- [ 119.504392][ C0] swapper/0/0 just changed the state of lock: [ 119.504394][ C0] ffffffff96a9d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 119.504406][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 119.504407][ C0] (fs_reclaim){+.+.}-{0:0} [ 119.504409][ C0] [ 119.504409][ C0] [ 119.504409][ C0] and interrupts could create inverse lock ordering between them. [ 119.504409][ C0] [ 119.504409][ C0] [ 119.504409][ C0] other info that might help us debug this: [ 119.504410][ C0] Possible interrupt unsafe locking scenario: [ 119.504410][ C0] [ 119.504410][ C0] CPU0 CPU1 [ 119.504411][ C0] ---- ---- [ 119.504411][ C0] lock(fs_reclaim); [ 119.504412][ C0] local_irq_disable(); [ 119.504413][ C0] lock(console_owner); [ 119.504414][ C0] lock(fs_reclaim); [ 119.504414][ C0] [ 119.504415][ C0] lock(console_owner); [ 119.504415][ C0] [ 119.504415][ C0] *** DEADLOCK *** [ 119.504415][ C0] [ 119.504416][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 119.504417][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 119.504423][ C0] #1: ffffffff96be29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 119.504427][ C0] #2: ffffffff96b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 119.504430][ C0] #3: ffffffff96b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 119.504433][ C0] [ 119.504433][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 119.504437][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 119.504439][ C0] HARDIRQ-ON-W at: [ 119.504441][ C0] __lock_acquire+0x388/0xc20 [ 119.504444][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.504446][ C0] fs_reclaim_acquire+0xd5/0x120 [ 119.504449][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 119.504451][ C0] kthread_create_worker_on_node+0xea/0x210 [ 119.504454][ C0] workqueue_init+0x2a/0x680 [ 119.504458][ C0] kernel_init_freeable+0x2fe/0x630 [ 119.504460][ C0] kernel_init+0x21/0x150 [ 119.504464][ C0] ret_from_fork+0x474/0x6b0 [ 119.504467][ C0] ret_from_fork_asm+0x11/0x20 [ 119.504470][ C0] SOFTIRQ-ON-W at: [ 119.504471][ C0] __lock_acquire+0x388/0xc20 [ 119.504472][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.504474][ C0] fs_reclaim_acquire+0xd5/0x120 [ 119.504475][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 119.504476][ C0] kthread_create_worker_on_node+0xea/0x210 [ 119.504477][ C0] workqueue_init+0x2a/0x680 [ 119.504479][ C0] kernel_init_freeable+0x2fe/0x630 [ 119.504480][ C0] kernel_init+0x21/0x150 [ 119.504482][ C0] ret_from_fork+0x474/0x6b0 [ 119.504483][ C0] ret_from_fork_asm+0x11/0x20 [ 119.504484][ C0] INITIAL USE at: [ 119.504485][ C0] __lock_acquire+0x388/0xc20 [ 119.504487][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.504488][ C0] fs_reclaim_acquire+0xd5/0x120 [ 119.504489][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 119.504490][ C0] kthread_create_worker_on_node+0xea/0x210 [ 119.504492][ C0] workqueue_init+0x2a/0x680 [ 119.504493][ C0] kernel_init_freeable+0x2fe/0x630 [ 119.504494][ C0] kernel_init+0x21/0x150 [ 119.504496][ C0] ret_from_fork+0x474/0x6b0 [ 119.504497][ C0] ret_from_fork_asm+0x11/0x20 [ 119.504498][ C0] } [ 119.504499][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 119.504502][ C0] ... acquired at: [ 119.504503][ C0] __lock_acquire+0x518/0xc20 [ 119.504505][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.504506][ C0] fs_reclaim_acquire+0xd5/0x120 [ 119.504507][ C0] __kmalloc_noprof+0xd3/0x760 [ 119.504508][ C0] alloc_buf.isra.0+0x4b/0x260 [ 119.504512][ C0] put_chars+0x1e1/0x2f0 [ 119.504513][ C0] hvc_console_print+0x292/0x780 [ 119.504516][ C0] console_emit_next_record+0x22f/0x4c0 [ 119.504517][ C0] console_flush_one_record+0x46f/0x710 [ 119.504519][ C0] console_unlock+0xee/0x1f0 [ 119.504521][ C0] vprintk_emit+0x37c/0x3e0 [ 119.504521][ C0] _printk+0xc7/0x100 [ 119.504524][ C0] i8042_pnp_init+0xf7/0x3c0 [ 119.504527][ C0] i8042_platform_init+0x3f9/0x460 [ 119.504529][ C0] i8042_init+0x45/0x130 [ 119.504530][ C0] do_one_initcall+0x124/0x4f0 [ 119.504531][ C0] kernel_init_freeable+0x596/0x630 [ 119.504533][ C0] kernel_init+0x21/0x150 [ 119.504534][ C0] ret_from_fork+0x474/0x6b0 [ 119.504535][ C0] ret_from_fork_asm+0x11/0x20 [ 119.504536][ C0] [ 119.504537][ C0] -> (console_owner){..-.}-{0:0} { [ 119.504538][ C0] IN-SOFTIRQ-W at: [ 119.504539][ C0] __lock_acquire+0x388/0xc20 [ 119.504541][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.504542][ C0] console_lock_spinning_enable+0x5c/0x60 [ 119.504544][ C0] console_emit_next_record+0x1d1/0x4c0 [ 119.504546][ C0] console_flush_one_record+0x46f/0x710 [ 119.504547][ C0] console_unlock+0xee/0x1f0 [ 119.504549][ C0] vprintk_emit+0x37c/0x3e0 [ 119.504550][ C0] _printk+0xc7/0x100 [ 119.504551][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 119.504553][ C0] call_timer_fn+0x160/0x4d0 [ 119.504555][ C0] __run_timers+0x68f/0xaa0 [ 119.504556][ C0] run_timer_softirq+0xf0/0x160 [ 119.504558][ C0] handle_softirqs+0x1d3/0x900 [ 119.504560][ C0] __irq_exit_rcu+0x145/0x1c0 [ 119.504562][ C0] irq_exit_rcu+0xe/0x30 [ 119.504563][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 119.504565][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 119.504566][ C0] pv_native_safe_halt+0xf/0x10 [ 119.504568][ C0] default_idle+0x9/0x10 [ 119.504569][ C0] default_idle_call+0x6e/0xb0 [ 119.504570][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 119.504573][ C0] do_idle+0xd8/0x190 [ 119.504574][ C0] cpu_startup_entry+0x53/0x70 [ 119.504575][ C0] rest_init+0x279/0x280 [ 119.504576][ C0] start_kernel+0x3b9/0x3c0 [ 119.504578][ C0] x86_64_start_reservations+0x24/0x30 [ 119.504579][ C0] x86_64_start_kernel+0x12b/0x130 [ 119.504581][ C0] common_startup_64+0x13e/0x148 [ 119.504583][ C0] INITIAL USE at: [ 119.504584][ C0] } [ 119.504585][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 119.504587][ C0] ... acquired at: [ 119.504587][ C0] mark_lock+0x1d7/0xa00 [ 119.504589][ C0] mark_usage+0x42/0x170 [ 119.504590][ C0] __lock_acquire+0x388/0xc20 [ 119.504591][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.504593][ C0] console_lock_spinning_enable+0x5c/0x60 [ 119.504594][ C0] console_emit_next_record+0x1d1/0x4c0 [ 119.504596][ C0] console_flush_one_record+0x46f/0x710 [ 119.504597][ C0] console_unlock+0xee/0x1f0 [ 119.504599][ C0] vprintk_emit+0x37c/0x3e0 [ 119.504600][ C0] _printk+0xc7/0x100 [ 119.504601][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 119.504602][ C0] call_timer_fn+0x160/0x4d0 [ 119.504604][ C0] __run_timers+0x68f/0xaa0 [ 119.504605][ C0] run_timer_softirq+0xf0/0x160 [ 119.504607][ C0] handle_softirqs+0x1d3/0x900 [ 119.504608][ C0] __irq_exit_rcu+0x145/0x1c0 [ 119.504609][ C0] irq_exit_rcu+0xe/0x30 [ 119.504611][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 119.504612][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 119.504613][ C0] pv_native_safe_halt+0xf/0x10 [ 119.504614][ C0] default_idle+0x9/0x10 [ 119.504615][ C0] default_idle_call+0x6e/0xb0 [ 119.504616][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 119.504618][ C0] do_idle+0xd8/0x190 [ 119.504619][ C0] cpu_startup_entry+0x53/0x70 [ 119.504620][ C0] rest_init+0x279/0x280 [ 119.504621][ C0] start_kernel+0x3b9/0x3c0 [ 119.504623][ C0] x86_64_start_reservations+0x24/0x30 [ 119.504624][ C0] x86_64_start_kernel+0x12b/0x130 [ 119.504625][ C0] common_startup_64+0x13e/0x148 [ 119.504626][ C0] [ 119.504627][ C0] [ 119.504627][ C0] stack backtrace: [ 119.504629][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.504632][ C0] Tainted: [W]=WARN [ 119.504633][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.504635][ C0] Call Trace: [ 119.504636][ C0] [ 119.504637][ C0] dump_stack_lvl+0x6f/0xa0 [ 119.504641][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 119.504644][ C0] mark_lock_irq+0x989/0x9c0 [ 119.504645][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 119.504648][ C0] mark_lock+0x1d7/0xa00 [ 119.504650][ C0] mark_usage+0x42/0x170 [ 119.504652][ C0] __lock_acquire+0x388/0xc20 [ 119.504654][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.504656][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 119.504658][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504660][ C0] ? lock_acquire+0x13c/0x160 [ 119.504662][ C0] console_lock_spinning_enable+0x5c/0x60 [ 119.504664][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 119.504665][ C0] console_emit_next_record+0x1d1/0x4c0 [ 119.504668][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 119.504669][ C0] ? console_flush_one_record+0x106/0x710 [ 119.504671][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504672][ C0] ? lock_acquire+0x13c/0x160 [ 119.504674][ C0] console_flush_one_record+0x46f/0x710 [ 119.504677][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 119.504678][ C0] ? __lock_acquire+0x518/0xc20 [ 119.504681][ C0] console_unlock+0xee/0x1f0 [ 119.504682][ C0] ? console_flush_one_record+0x710/0x710 [ 119.504684][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504685][ C0] ? lock_acquire+0xe0/0x160 [ 119.504687][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.504689][ C0] ? vprintk_emit+0x320/0x3e0 [ 119.504691][ C0] vprintk_emit+0x37c/0x3e0 [ 119.504692][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 119.504694][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 119.504696][ C0] _printk+0xc7/0x100 [ 119.504697][ C0] ? snapshot_read.cold+0x21/0x21 [ 119.504699][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 119.504701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 119.504703][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 119.504704][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 119.504706][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 119.504708][ C0] call_timer_fn+0x160/0x4d0 [ 119.504710][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 119.504712][ C0] ? debug_object_active_state+0x430/0x430 [ 119.504714][ C0] ? find_held_lock+0x2b/0x80 [ 119.504716][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 119.504718][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504719][ C0] __run_timers+0x68f/0xaa0 [ 119.504721][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 119.504723][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 119.504725][ C0] ? __lock_acquire+0x518/0xc20 [ 119.504728][ C0] ? __rwlock_init+0x150/0x150 [ 119.504730][ C0] run_timer_softirq+0xf0/0x160 [ 119.504732][ C0] ? __run_timers+0xaa0/0xaa0 [ 119.504734][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 119.504737][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504738][ C0] handle_softirqs+0x1d3/0x900 [ 119.504740][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 119.504742][ C0] ? _local_bh_enable+0xc0/0xc0 [ 119.504744][ C0] __irq_exit_rcu+0x145/0x1c0 [ 119.504745][ C0] irq_exit_rcu+0xe/0x30 [ 119.504747][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 119.504748][ C0] [ 119.504749][ C0] [ 119.504750][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 119.504751][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 119.504753][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 119.504755][ 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 [ 119.504757][ C0] RSP: 0018:ffffffff96807cf8 EFLAGS: 00000296 [ 119.504759][ C0] RAX: 00000000005ba419 RBX: ffffffff96830600 RCX: ffffffff92f06247 [ 119.504761][ C0] RDX: ffffffff96830600 RSI: ffffffff96111042 RDI: ffffffff95a949e0 [ 119.504761][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 119.504762][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2d00fa2 [ 119.504763][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 119.504765][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 119.504767][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 119.504768][ C0] default_idle+0x9/0x10 [ 119.504770][ C0] default_idle_call+0x6e/0xb0 [ 119.504771][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 119.504773][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 119.504775][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 119.504777][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504778][ C0] do_idle+0xd8/0x190 [ 119.504780][ C0] cpu_startup_entry+0x53/0x70 [ 119.504781][ C0] rest_init+0x279/0x280 [ 119.504783][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 119.504786][ C0] ? rest_init+0x280/0x280 [ 119.504787][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 119.504791][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 119.504792][ C0] ? acpi_enable+0x1e4/0x330 [ 119.504794][ C0] start_kernel+0x3b9/0x3c0 [ 119.504796][ C0] x86_64_start_reservations+0x24/0x30 [ 119.504798][ C0] x86_64_start_kernel+0x12b/0x130 [ 119.504799][ C0] common_startup_64+0x13e/0x148 [ 119.504802][ C0] [ 119.504806][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.504807][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 119.504808][ C0] preempt_count: 103, expected: 0 [ 119.504809][ C0] RCU nest depth: 0, expected: 0 [ 119.504810][ C0] INFO: lockdep is turned off. [ 119.504810][ C0] irq event stamp: 6005801 [ 119.504811][ C0] hardirqs last enabled at (6005800): [] __down_trylock_console_sem+0x86/0xa0 [ 119.504813][ C0] hardirqs last disabled at (6005801): [] console_emit_next_record+0x3d4/0x4c0 [ 119.504815][ C0] softirqs last enabled at (6005780): [] handle_softirqs+0x67c/0x900 [ 119.504817][ C0] softirqs last disabled at (6005787): [] __irq_exit_rcu+0x145/0x1c0 [ 119.504818][ C0] Preemption disabled at: [ 119.504819][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 119.504822][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.504824][ C0] Tainted: [W]=WARN [ 119.504825][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.504825][ C0] Call Trace: [ 119.504826][ C0] [ 119.504826][ C0] dump_stack_lvl+0x6f/0xa0 [ 119.504829][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 119.504830][ C0] __might_resched.cold+0x1fe/0x2c1 [ 119.504833][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.504836][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504838][ C0] __kmalloc_noprof+0x443/0x760 [ 119.504839][ C0] ? __rwlock_init+0x150/0x150 [ 119.504841][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 119.504843][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 119.504845][ C0] alloc_buf.isra.0+0x4b/0x260 [ 119.504847][ C0] put_chars+0x1e1/0x2f0 [ 119.504849][ C0] ? __send_to_port+0x420/0x420 [ 119.504850][ C0] ? mark_lock+0x1d7/0xa00 [ 119.504852][ C0] hvc_console_print+0x292/0x780 [ 119.504855][ C0] ? hvc_write+0x3a0/0x3a0 [ 119.504857][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504858][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504860][ C0] console_emit_next_record+0x22f/0x4c0 [ 119.504862][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 119.504864][ C0] ? console_flush_one_record+0x106/0x710 [ 119.504866][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504867][ C0] ? lock_acquire+0x13c/0x160 [ 119.504869][ C0] console_flush_one_record+0x46f/0x710 [ 119.504871][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 119.504873][ C0] ? __lock_acquire+0x518/0xc20 [ 119.504875][ C0] console_unlock+0xee/0x1f0 [ 119.504877][ C0] ? console_flush_one_record+0x710/0x710 [ 119.504878][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504880][ C0] ? lock_acquire+0xe0/0x160 [ 119.504882][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.504883][ C0] ? vprintk_emit+0x320/0x3e0 [ 119.504884][ C0] vprintk_emit+0x37c/0x3e0 [ 119.504886][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 119.504888][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 119.504889][ C0] _printk+0xc7/0x100 [ 119.504891][ C0] ? snapshot_read.cold+0x21/0x21 [ 119.504893][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 119.504894][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 119.504897][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 119.504898][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 119.504900][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 119.504901][ C0] call_timer_fn+0x160/0x4d0 [ 119.504903][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 119.504905][ C0] ? debug_object_active_state+0x430/0x430 [ 119.504906][ C0] ? find_held_lock+0x2b/0x80 [ 119.504908][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 119.504910][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504911][ C0] __run_timers+0x68f/0xaa0 [ 119.504913][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 119.504915][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 119.504917][ C0] ? __lock_acquire+0x518/0xc20 [ 119.504920][ C0] ? __rwlock_init+0x150/0x150 [ 119.504922][ C0] run_timer_softirq+0xf0/0x160 [ 119.504924][ C0] ? __run_timers+0xaa0/0xaa0 [ 119.504926][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 119.504927][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504928][ C0] handle_softirqs+0x1d3/0x900 [ 119.504930][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 119.504932][ C0] ? _local_bh_enable+0xc0/0xc0 [ 119.504934][ C0] __irq_exit_rcu+0x145/0x1c0 [ 119.504935][ C0] irq_exit_rcu+0xe/0x30 [ 119.504937][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 119.504938][ C0] [ 119.504939][ C0] [ 119.504939][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 119.504941][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 119.504942][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 119.504944][ 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 [ 119.504945][ C0] RSP: 0018:ffffffff96807cf8 EFLAGS: 00000296 [ 119.504946][ C0] RAX: 00000000005ba419 RBX: ffffffff96830600 RCX: ffffffff92f06247 [ 119.504947][ C0] RDX: ffffffff96830600 RSI: ffffffff96111042 RDI: ffffffff95a949e0 [ 119.504947][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 119.504948][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2d00fa2 [ 119.504949][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 119.504950][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 119.504952][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 119.504954][ C0] default_idle+0x9/0x10 [ 119.504955][ C0] default_idle_call+0x6e/0xb0 [ 119.504956][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 119.504958][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 119.504960][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 119.504961][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.504963][ C0] do_idle+0xd8/0x190 [ 119.504964][ C0] cpu_startup_entry+0x53/0x70 [ 119.504966][ C0] rest_init+0x279/0x280 [ 119.504967][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 119.504970][ C0] ? rest_init+0x280/0x280 [ 119.504971][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 119.504973][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 119.504974][ C0] ? acpi_enable+0x1e4/0x330 [ 119.504976][ C0] start_kernel+0x3b9/0x3c0 [ 119.504978][ C0] x86_64_start_reservations+0x24/0x30 [ 119.504979][ C0] x86_64_start_kernel+0x12b/0x130 [ 119.504981][ C0] common_startup_64+0x13e/0x148 [ 119.504984][ C0] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr