[ 10.201732][ T145] sha1sum (145) used greatest stack depth: 23776 bytes left [ 10.201752][ T145] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.201754][ T145] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 145, name: sha1sum [ 10.201756][ T145] preempt_count: 2, expected: 0 [ 10.201757][ T145] RCU nest depth: 0, expected: 0 [ 10.201757][ T145] locks held by sha1sum/145: 5, last CPU#3: [ 10.201759][ T145] #0: ffffffff9a4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.201771][ T145] #1: ffffffff9a57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.201776][ T145] #2: ffffffff9a57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.201781][ T145] #3: ffffffff9a49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.201784][ T145] #4: ffffffff9a49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.201789][ T145] irq event stamp: 12902 [ 10.201789][ T145] hardirqs last enabled at (12901): [] __down_trylock_console_sem+0x86/0xa0 [ 10.201792][ T145] hardirqs last disabled at (12902): [] console_emit_next_record+0x3d4/0x4c0 [ 10.201794][ T145] softirqs last enabled at (10744): [] handle_softirqs+0x67c/0x900 [ 10.201797][ T145] softirqs last disabled at (10333): [] __irq_exit_rcu+0x145/0x1c0 [ 10.201799][ T145] Preemption disabled at: [ 10.201800][ T145] [<0000000000000000>] 0x0 [ 10.201807][ T145] CPU: 3 UID: 0 PID: 145 Comm: sha1sum Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.201811][ T145] Tainted: [W]=WARN [ 10.201812][ T145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.201813][ T145] Call Trace: [ 10.201815][ T145] [ 10.201817][ T145] dump_stack_lvl+0x6f/0xa0 [ 10.201823][ T145] __might_resched.cold+0x1fe/0x2c1 [ 10.201827][ T145] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.201831][ T145] ? __kmalloc_noprof+0xdb/0x760 [ 10.201836][ T145] __kmalloc_noprof+0x443/0x760 [ 10.201837][ T145] ? alloc_buf.isra.0+0x4b/0x260 [ 10.201844][ T145] ? do_raw_spin_unlock+0x59/0x250 [ 10.201847][ T145] alloc_buf.isra.0+0x4b/0x260 [ 10.201851][ T145] put_chars+0x1e1/0x2f0 [ 10.201853][ T145] ? __send_to_port+0x420/0x420 [ 10.201855][ T145] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.201858][ T145] ? validate_chain+0x38b/0xc20 [ 10.201863][ T145] hvc_console_print+0x292/0x780 [ 10.201871][ T145] ? hvc_write+0x3a0/0x3a0 [ 10.201873][ T145] ? rcu_is_watching+0x16/0xd0 [ 10.201875][ T145] ? lock_acquire+0x13c/0x160 [ 10.201879][ T145] console_emit_next_record+0x22f/0x4c0 [ 10.201883][ T145] ? devkmsg_read+0x4b0/0x4b0 [ 10.201885][ T145] ? console_flush_one_record+0x106/0x710 [ 10.201888][ T145] ? rcu_is_watching+0x16/0xd0 [ 10.201890][ T145] ? lock_acquire+0x13c/0x160 [ 10.201894][ T145] console_flush_one_record+0x46f/0x710 [ 10.201898][ T145] ? console_emit_next_record+0x4c0/0x4c0 [ 10.201900][ T145] ? __lock_acquire+0x518/0xc20 [ 10.201905][ T145] console_unlock+0xee/0x1f0 [ 10.201908][ T145] ? console_flush_one_record+0x710/0x710 [ 10.201910][ T145] ? rcu_is_watching+0x16/0xd0 [ 10.201911][ T145] ? lock_acquire+0xe0/0x160 [ 10.201915][ T145] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.201917][ T145] ? vprintk_emit+0x320/0x3e0 [ 10.201919][ T145] vprintk_emit+0x37c/0x3e0 [ 10.201922][ T145] ? wake_up_klogd_work_func+0x90/0x90 [ 10.201925][ T145] ? __lock_acquire+0x518/0xc20 [ 10.201929][ T145] _printk+0xc7/0x100 [ 10.201933][ T145] ? snapshot_read.cold+0x21/0x21 [ 10.201935][ T145] ? do_raw_spin_lock+0x131/0x280 [ 10.201938][ T145] ? __rwlock_init+0x150/0x150 [ 10.201942][ T145] ? do_raw_spin_lock+0x131/0x280 [ 10.201944][ T145] do_exit.cold+0x82/0x9c [ 10.201948][ T145] ? exit_notify+0x890/0x890 [ 10.201953][ T145] do_group_exit+0xb8/0x370 [ 10.201956][ T145] __x64_sys_exit_group+0x3c/0x50 [ 10.201958][ T145] x64_sys_call+0x1567/0x1570 [ 10.201960][ T145] do_syscall_64+0xff/0x530 [ 10.201964][ T145] ? exc_page_fault+0xee/0x100 [ 10.201967][ T145] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.201969][ T145] RIP: 0033:0x7f746a40e1b8 [ 10.201971][ T145] Code: Unable to access opcode bytes at 0x7f746a40e18e. [ 10.201973][ T145] RSP: 002b:00007ffe7160c788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.201975][ T145] RAX: ffffffffffffffda RBX: 00007f746a53ef88 RCX: 00007f746a40e1b8 [ 10.201976][ T145] RDX: 00007f746a322e88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 10.201977][ T145] RBP: 00007ffe7160c7e0 R08: 00007ffe7160c730 R09: 0000000000001010 [ 10.201978][ T145] R10: 00007ffe7160c620 R11: 0000000000000246 R12: 0000000000000002 [ 10.201979][ T145] R13: 0000000000000000 R14: 00007f746a53d680 R15: 00007f746a53efa0 [ 10.201985][ T145] [ 10.794597][ T197] gre: GRE over IPv4 demultiplexer driver [ 11.382490][ T220] ip_gre: GRE over IPv4 tunneling driver [ 11.382508][ T220] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.382511][ T220] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 220, name: modprobe [ 11.382512][ T220] preempt_count: 1, expected: 0 [ 11.382513][ T220] RCU nest depth: 0, expected: 0 [ 11.382514][ T220] locks held by modprobe/220: 4, last CPU#2: [ 11.382516][ T220] #0: ffffffff9a57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.382527][ T220] #1: ffffffff9a57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.382532][ T220] #2: ffffffff9a49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.382536][ T220] #3: ffffffff9a49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.382541][ T220] irq event stamp: 26630 [ 11.382541][ T220] hardirqs last enabled at (26629): [] __down_trylock_console_sem+0x86/0xa0 [ 11.382545][ T220] hardirqs last disabled at (26630): [] console_emit_next_record+0x3d4/0x4c0 [ 11.382547][ T220] softirqs last enabled at (26620): [] handle_softirqs+0x67c/0x900 [ 11.382550][ T220] softirqs last disabled at (26613): [] __irq_exit_rcu+0x145/0x1c0 [ 11.382553][ T220] Preemption disabled at: [ 11.382554][ T220] [] vprintk_emit+0x31b/0x3e0 [ 11.382559][ T220] CPU: 2 UID: 0 PID: 220 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.382562][ T220] Tainted: [W]=WARN [ 11.382563][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.382565][ T220] Call Trace: [ 11.382566][ T220] [ 11.382568][ T220] dump_stack_lvl+0x6f/0xa0 [ 11.382573][ T220] ? vprintk_emit+0x31b/0x3e0 [ 11.382575][ T220] __might_resched.cold+0x1fe/0x2c1 [ 11.382579][ T220] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.382583][ T220] ? __kmalloc_noprof+0xdb/0x760 [ 11.382588][ T220] __kmalloc_noprof+0x443/0x760 [ 11.382590][ T220] ? alloc_buf.isra.0+0x4b/0x260 [ 11.382596][ T220] ? do_raw_spin_unlock+0x59/0x250 [ 11.382599][ T220] alloc_buf.isra.0+0x4b/0x260 [ 11.382603][ T220] put_chars+0x1e1/0x2f0 [ 11.382605][ T220] ? __send_to_port+0x420/0x420 [ 11.382606][ T220] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.382610][ T220] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.382612][ T220] ? validate_chain+0x38b/0xc20 [ 11.382617][ T220] hvc_console_print+0x292/0x780 [ 11.382621][ T220] ? __lock_acquire+0x518/0xc20 [ 11.382626][ T220] ? hvc_write+0x3a0/0x3a0 [ 11.382629][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.382633][ T220] console_emit_next_record+0x22f/0x4c0 [ 11.382637][ T220] ? devkmsg_read+0x4b0/0x4b0 [ 11.382639][ T220] ? console_flush_one_record+0x106/0x710 [ 11.382642][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.382644][ T220] ? lock_acquire+0x13c/0x160 [ 11.382647][ T220] console_flush_one_record+0x46f/0x710 [ 11.382651][ T220] ? console_emit_next_record+0x4c0/0x4c0 [ 11.382653][ T220] ? __lock_acquire+0x518/0xc20 [ 11.382658][ T220] console_unlock+0xee/0x1f0 [ 11.382661][ T220] ? console_flush_one_record+0x710/0x710 [ 11.382663][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.382664][ T220] ? lock_acquire+0xe0/0x160 [ 11.382668][ T220] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.382670][ T220] ? vprintk_emit+0x320/0x3e0 [ 11.382672][ T220] vprintk_emit+0x37c/0x3e0 [ 11.382676][ T220] ? wake_up_klogd_work_func+0x90/0x90 [ 11.382681][ T220] ? ipgre_fini+0x640/0x640 [ip_gre] [ 11.382684][ T220] _printk+0xc7/0x100 [ 11.382688][ T220] ? snapshot_read.cold+0x21/0x21 [ 11.382694][ T220] ? do_one_initcall+0x113/0x4f0 [ 11.382697][ T220] ipgre_init+0x16/0x1000 [ip_gre] [ 11.382700][ T220] do_one_initcall+0x124/0x4f0 [ 11.382703][ T220] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.382707][ T220] ? do_init_module+0xae/0x8a0 [ 11.382710][ T220] ? kasan_unpoison+0x44/0x70 [ 11.382716][ T220] do_init_module+0x2ad/0x8a0 [ 11.382719][ T220] ? lockdep_hardirqs_on+0x91/0x130 [ 11.382723][ T220] ? free_module+0x470/0x470 [ 11.382725][ T220] ? kfree+0x123/0x590 [ 11.382728][ T220] load_module+0x1424/0x1bb0 [ 11.382733][ T220] ? security_kernel_post_read_file+0x2f/0x60 [ 11.382738][ T220] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.382741][ T220] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.382745][ T220] ? backing_file_read_iter+0x541/0x790 [ 11.382749][ T220] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.382752][ T220] init_module_from_file+0x11f/0x1a0 [ 11.382754][ T220] ? __do_sys_init_module+0x270/0x270 [ 11.382761][ T220] ? __rwlock_init+0x150/0x150 [ 11.382765][ T220] ? do_raw_spin_unlock+0x59/0x250 [ 11.382768][ T220] idempotent_init_module+0x37b/0x7c0 [ 11.382771][ T220] ? init_module_from_file+0x1a0/0x1a0 [ 11.382776][ T220] ? cap_capable+0x1d7/0x3d0 [ 11.382778][ T220] ? __x64_sys_pread64+0x18d/0x250 [ 11.382783][ T220] __x64_sys_finit_module+0xdf/0x190 [ 11.382785][ T220] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.382789][ T220] do_syscall_64+0xff/0x530 [ 11.382791][ T220] ? exc_page_fault+0xee/0x100 [ 11.382794][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.382796][ T220] RIP: 0033:0x7f70d49e237d [ 11.382800][ T220] 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 [ 11.382802][ T220] RSP: 002b:00007fff50c81a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.382805][ T220] RAX: ffffffffffffffda RBX: 000055d0f5c54810 RCX: 00007f70d49e237d [ 11.382806][ T220] RDX: 0000000000000000 RSI: 000055d0ba266ffd RDI: 0000000000000000 [ 11.382807][ T220] RBP: 00007fff50c81ac0 R08: 0000000000000000 R09: 0000000000000000 [ 11.382808][ T220] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d0ba266ffd [ 11.382808][ T220] R13: 000055d0f5c549a0 R14: 0000000000040000 R15: 0000000000000000 [ 11.382815][ T220] [ 12.368963][ T263] ip (263) used greatest stack depth: 23728 bytes left [ 30.187383][ T795] ip6_gre: GRE over IPv6 tunneling driver [ 30.187403][ T795] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.187406][ T795] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 795, name: modprobe [ 30.187407][ T795] preempt_count: 1, expected: 0 [ 30.187408][ T795] RCU nest depth: 0, expected: 0 [ 30.187409][ T795] locks held by modprobe/795: 4, last CPU#2: [ 30.187411][ T795] #0: ffffffff9a57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.187423][ T795] #1: ffffffff9a57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.187428][ T795] #2: ffffffff9a49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.187432][ T795] #3: ffffffff9a49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.187436][ T795] irq event stamp: 32516 [ 30.187437][ T795] hardirqs last enabled at (32515): [] __down_trylock_console_sem+0x86/0xa0 [ 30.187441][ T795] hardirqs last disabled at (32516): [] console_emit_next_record+0x3d4/0x4c0 [ 30.187443][ T795] softirqs last enabled at (30368): [] handle_softirqs+0x67c/0x900 [ 30.187446][ T795] softirqs last disabled at (29967): [] __irq_exit_rcu+0x145/0x1c0 [ 30.187449][ T795] Preemption disabled at: [ 30.187450][ T795] [] vprintk_emit+0x31b/0x3e0 [ 30.187455][ T795] CPU: 2 UID: 0 PID: 795 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.187458][ T795] Tainted: [W]=WARN [ 30.187459][ T795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.187461][ T795] Call Trace: [ 30.187462][ T795] [ 30.187464][ T795] dump_stack_lvl+0x6f/0xa0 [ 30.187470][ T795] ? vprintk_emit+0x31b/0x3e0 [ 30.187473][ T795] __might_resched.cold+0x1fe/0x2c1 [ 30.187478][ T795] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.187482][ T795] ? __kmalloc_noprof+0xdb/0x760 [ 30.187486][ T795] __kmalloc_noprof+0x443/0x760 [ 30.187488][ T795] ? alloc_buf.isra.0+0x4b/0x260 [ 30.187495][ T795] ? do_raw_spin_unlock+0x59/0x250 [ 30.187498][ T795] alloc_buf.isra.0+0x4b/0x260 [ 30.187502][ T795] put_chars+0x1e1/0x2f0 [ 30.187504][ T795] ? __send_to_port+0x420/0x420 [ 30.187505][ T795] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.187509][ T795] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.187512][ T795] ? validate_chain+0x38b/0xc20 [ 30.187516][ T795] hvc_console_print+0x292/0x780 [ 30.187520][ T795] ? __lock_acquire+0x518/0xc20 [ 30.187530][ T795] ? hvc_write+0x3a0/0x3a0 [ 30.187534][ T795] ? rcu_is_watching+0x16/0xd0 [ 30.187538][ T795] console_emit_next_record+0x22f/0x4c0 [ 30.187542][ T795] ? devkmsg_read+0x4b0/0x4b0 [ 30.187544][ T795] ? console_flush_one_record+0x106/0x710 [ 30.187547][ T795] ? rcu_is_watching+0x16/0xd0 [ 30.187549][ T795] ? lock_acquire+0x13c/0x160 [ 30.187552][ T795] console_flush_one_record+0x46f/0x710 [ 30.187556][ T795] ? console_emit_next_record+0x4c0/0x4c0 [ 30.187558][ T795] ? __lock_acquire+0x518/0xc20 [ 30.187563][ T795] console_unlock+0xee/0x1f0 [ 30.187566][ T795] ? console_flush_one_record+0x710/0x710 [ 30.187568][ T795] ? rcu_is_watching+0x16/0xd0 [ 30.187570][ T795] ? lock_acquire+0xe0/0x160 [ 30.187574][ T795] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.187575][ T795] ? vprintk_emit+0x320/0x3e0 [ 30.187578][ T795] vprintk_emit+0x37c/0x3e0 [ 30.187582][ T795] ? wake_up_klogd_work_func+0x90/0x90 [ 30.187587][ T795] ? ip6gre_fini+0xfb0/0xfb0 [ip6_gre] [ 30.187591][ T795] _printk+0xc7/0x100 [ 30.187594][ T795] ? snapshot_read.cold+0x21/0x21 [ 30.187600][ T795] ? do_one_initcall+0x113/0x4f0 [ 30.187604][ T795] ip6gre_init+0x16/0x1000 [ip6_gre] [ 30.187606][ T795] do_one_initcall+0x124/0x4f0 [ 30.187609][ T795] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 30.187614][ T795] ? do_init_module+0xae/0x8a0 [ 30.187616][ T795] ? kasan_unpoison+0x44/0x70 [ 30.187622][ T795] do_init_module+0x2ad/0x8a0 [ 30.187625][ T795] ? lockdep_hardirqs_on+0x91/0x130 [ 30.187628][ T795] ? free_module+0x470/0x470 [ 30.187631][ T795] ? kfree+0x123/0x590 [ 30.187634][ T795] load_module+0x1424/0x1bb0 [ 30.187639][ T795] ? security_kernel_post_read_file+0x2f/0x60 [ 30.187644][ T795] ? layout_and_allocate.isra.0+0x680/0x680 [ 30.187647][ T795] ? __ia32_sys_fsconfig+0x180/0x180 [ 30.187652][ T795] ? backing_file_read_iter+0x541/0x790 [ 30.187655][ T795] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.187658][ T795] init_module_from_file+0x11f/0x1a0 [ 30.187661][ T795] ? __do_sys_init_module+0x270/0x270 [ 30.187668][ T795] ? __rwlock_init+0x150/0x150 [ 30.187671][ T795] ? do_raw_spin_unlock+0x59/0x250 [ 30.187674][ T795] idempotent_init_module+0x37b/0x7c0 [ 30.187677][ T795] ? init_module_from_file+0x1a0/0x1a0 [ 30.187682][ T795] ? cap_capable+0x1d7/0x3d0 [ 30.187685][ T795] ? __x64_sys_pread64+0x18d/0x250 [ 30.187690][ T795] __x64_sys_finit_module+0xdf/0x190 [ 30.187691][ T795] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.187695][ T795] do_syscall_64+0xff/0x530 [ 30.187698][ T795] ? exc_page_fault+0xee/0x100 [ 30.187701][ T795] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.187703][ T795] RIP: 0033:0x7f03f02ce37d [ 30.187707][ T795] 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 [ 30.187709][ T795] RSP: 002b:00007fffc3ab2708 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 30.187712][ T795] RAX: ffffffffffffffda RBX: 0000563608425810 RCX: 00007f03f02ce37d [ 30.187713][ T795] RDX: 0000000000000000 RSI: 00005635e1c5bffd RDI: 0000000000000000 [ 30.187714][ T795] RBP: 00007fffc3ab27a0 R08: 0000000000000000 R09: 0000000000000000 [ 30.187715][ T795] R10: 0000000000000000 R11: 0000000000000246 R12: 00005635e1c5bffd [ 30.187716][ T795] R13: 00005636084259a0 R14: 0000000000040000 R15: 0000000000000000 [ 30.187722][ T795] [ 34.789748][ T393] ip6_tunnel: tep1 xmit: Local address not yet configured! [ 34.789881][ T393] [ 34.789883][ T393] ============================= [ 34.789884][ T393] WARNING: suspicious RCU usage [ 34.789886][ T393] 7.2.0-virtme #1 Tainted: G W [ 34.789888][ T393] ----------------------------- [ 34.789889][ T393] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 34.789891][ T393] [ 34.789891][ T393] other info that might help us debug this: [ 34.789891][ T393] [ 34.789892][ T393] [ 34.789892][ T393] rcu_scheduler_active = 2, debug_locks = 1 [ 34.789894][ T393] locks held by kworker/1:2/393: 12, last CPU#1: [ 34.789896][ T393] #0: ff11000009340340 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 34.789911][ T393] #1: ffa0000001c6fd10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 34.789917][ T393] #2: ff1100000af36d30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 34.789924][ T393] #3: ffffffff9a594c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 34.789929][ T393] #4: ffffffff9a594c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 34.789935][ T393] #5: ffffffff9a594ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 34.789942][ T393] #6: ff110000100a5228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 34.789948][ T393] #7: ffffffff9a594c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 34.789954][ T393] #8: ffffffff9a57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.789960][ T393] #9: ffffffff9a57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.789965][ T393] #10: ffffffff9a49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.789970][ T393] #11: ffffffff9a49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.789976][ T393] [ 34.789976][ T393] stack backtrace: [ 34.789980][ T393] CPU: 1 UID: 0 PID: 393 Comm: kworker/1:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.789984][ T393] Tainted: [W]=WARN [ 34.789985][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.789987][ T393] Workqueue: mld mld_ifc_work [ 34.789991][ T393] Call Trace: [ 34.789993][ T393] [ 34.789996][ T393] dump_stack_lvl+0x6f/0xa0 [ 34.790004][ T393] lockdep_rcu_suspicious.cold+0x37/0x8a [ 34.790012][ T393] __might_resched+0x2ac/0x390 [ 34.790018][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.790022][ T393] ? __kmalloc_noprof+0xdb/0x760 [ 34.790029][ T393] __kmalloc_noprof+0x443/0x760 [ 34.790032][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 34.790041][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 34.790045][ T393] alloc_buf.isra.0+0x4b/0x260 [ 34.790051][ T393] put_chars+0x1e1/0x2f0 [ 34.790055][ T393] ? __send_to_port+0x420/0x420 [ 34.790060][ T393] ? validate_chain+0x34a/0xc20 [ 34.790069][ T393] hvc_console_print+0x292/0x780 [ 34.790081][ T393] ? hvc_write+0x3a0/0x3a0 [ 34.790085][ T393] ? rcu_is_watching+0x16/0xd0 [ 34.790089][ T393] ? lock_acquire+0x13c/0x160 [ 34.790096][ T393] console_emit_next_record+0x22f/0x4c0 [ 34.790102][ T393] ? devkmsg_read+0x4b0/0x4b0 [ 34.790104][ T393] ? console_flush_one_record+0x106/0x710 [ 34.790109][ T393] ? rcu_is_watching+0x16/0xd0 [ 34.790112][ T393] ? lock_acquire+0x13c/0x160 [ 34.790119][ T393] console_flush_one_record+0x46f/0x710 [ 34.790126][ T393] ? console_emit_next_record+0x4c0/0x4c0 [ 34.790128][ T393] ? __lock_acquire+0x518/0xc20 [ 34.790137][ T393] console_unlock+0xee/0x1f0 [ 34.790142][ T393] ? console_flush_one_record+0x710/0x710 [ 34.790144][ T393] ? rcu_is_watching+0x16/0xd0 [ 34.790147][ T393] ? lock_acquire+0xe0/0x160 [ 34.790154][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.790156][ T393] ? vprintk_emit+0x320/0x3e0 [ 34.790161][ T393] vprintk_emit+0x37c/0x3e0 [ 34.790166][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 34.790170][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 34.790178][ T393] _printk+0xc7/0x100 [ 34.790182][ T393] ? snapshot_read.cold+0x21/0x21 [ 34.790184][ T393] ? ___ratelimit+0x4e7/0xa00 [ 34.790193][ T393] ? idr_get_free+0x830/0x830 [ 34.790201][ T393] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 34.790208][ T393] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 34.790217][ T393] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 34.790220][ T393] ? __lock_acquire+0x518/0xc20 [ 34.790224][ T393] ? netif_skb_features+0x662/0x14e0 [ 34.790227][ T393] ? mark_usage+0x61/0x170 [ 34.790231][ T393] ? __lock_acquire+0x518/0xc20 [ 34.790234][ T393] ? skb_network_protocol+0x3b0/0x3b0 [ 34.790240][ T393] ? mark_usage+0x61/0x170 [ 34.790249][ T393] dev_hard_start_xmit+0xf4/0x620 [ 34.790257][ T393] sch_direct_xmit+0x25b/0x1100 [ 34.790264][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 34.790268][ T393] ? dequeue_skb+0x1db0/0x1db0 [ 34.790272][ T393] ? __rcu_read_lock+0x70/0x70 [ 34.790275][ T393] ? lock_acquire+0x13c/0x160 [ 34.790283][ T393] __dev_xmit_skb+0xecc/0x1be0 [ 34.790290][ T393] ? alloc_netdev_dummy+0x30/0x30 [ 34.790293][ T393] ? __dev_queue_xmit+0x204/0x1b90 [ 34.790297][ T393] ? rcu_is_watching+0x16/0xd0 [ 34.790300][ T393] ? lock_acquire+0x13c/0x160 [ 34.790307][ T393] __dev_queue_xmit+0x952/0x1b90 [ 34.790311][ T393] ? ret_from_fork_asm+0x11/0x20 [ 34.790318][ T393] ? FSE_decompress_wksp_body_default+0x32cb/0x3750 [ 34.790326][ T393] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 34.790329][ T393] ? lock_acquire.part.0+0x60/0x280 [ 34.790331][ T393] ? find_held_lock+0x2b/0x80 [ 34.790336][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 34.790338][ T393] ? rcu_is_watching+0x16/0xd0 [ 34.790342][ T393] ? mark_held_locks+0x40/0x70 [ 34.790346][ T393] ? __asan_memcpy+0x3c/0x60 [ 34.790351][ T393] ? neigh_hh_output+0x152/0x4c0 [ 34.790360][ T393] ip6_finish_output2+0x9e0/0x13f0 [ 34.790369][ T393] ? ip6_dst_lookup+0x80/0x80 [ 34.790371][ T393] ? find_held_lock+0x2b/0x80 [ 34.790376][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 34.790381][ T393] ? ip6_mtu+0x174/0x410 [ 34.790389][ T393] ip6_finish_output+0x701/0xe80 [ 34.790395][ T393] ip6_output+0x23f/0x7f0 [ 34.790401][ T393] ? ip6_finish_output+0xe80/0xe80 [ 34.790403][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 34.790406][ T393] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 34.790409][ T393] ? mark_held_locks+0x40/0x70 [ 34.790415][ T393] ? __local_bh_enable_ip+0xaa/0x150 [ 34.790419][ T393] ? __local_bh_enable_ip+0xaa/0x150 [ 34.790422][ T393] ? icmp6_dst_alloc+0x317/0x4d0 [ 34.790428][ T393] mld_sendpack+0x9d6/0xec0 [ 34.790435][ T393] ? mld_dad_start_work+0x240/0x240 [ 34.790446][ T393] ? mld_send_cr+0x50f/0x820 [ 34.790453][ T393] mld_ifc_work+0x36/0x190 [ 34.790457][ T393] ? process_one_work+0xdfc/0x1560 [ 34.790459][ T393] process_one_work+0xe3e/0x1560 [ 34.790475][ T393] ? __queue_delayed_work+0x470/0x470 [ 34.790480][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 34.790494][ T393] worker_thread+0x4f1/0xd60 [ 34.790500][ T393] ? rescuer_thread+0x1340/0x1340 [ 34.790503][ T393] ? __kthread_parkme+0xbd/0x210 [ 34.790508][ T393] ? rescuer_thread+0x1340/0x1340 [ 34.790512][ T393] ? rescuer_thread+0x1340/0x1340 [ 34.790515][ T393] kthread+0x367/0x460 [ 34.790519][ T393] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.790523][ T393] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.790528][ T393] ret_from_fork+0x474/0x6b0 [ 34.790534][ T393] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.790540][ T393] ? __switch_to+0x5a3/0xe00 [ 34.790550][ T393] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.790554][ T393] ret_from_fork_asm+0x11/0x20 [ 34.790569][ T393] [ 34.790571][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.790573][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: kworker/1:2 [ 34.790575][ T393] preempt_count: 202, expected: 0 [ 34.790576][ T393] RCU nest depth: 3, expected: 0 [ 34.790577][ T393] locks held by kworker/1:2/393: 12, last CPU#1: [ 34.790579][ T393] #0: ff11000009340340 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 34.790584][ T393] #1: ffa0000001c6fd10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 34.790590][ T393] #2: ff1100000af36d30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 34.790594][ T393] #3: ffffffff9a594c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 34.790599][ T393] #4: ffffffff9a594c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 34.790604][ T393] #5: ffffffff9a594ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 34.790608][ T393] #6: ff110000100a5228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 34.790614][ T393] #7: ffffffff9a594c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 34.790619][ T393] #8: ffffffff9a57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.790623][ T393] #9: ffffffff9a57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.790628][ T393] #10: ffffffff9a49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.790634][ T393] #11: ffffffff9a49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.790639][ T393] irq event stamp: 790239 [ 34.790640][ T393] hardirqs last enabled at (790238): [] __down_trylock_console_sem+0x86/0xa0 [ 34.790644][ T393] hardirqs last disabled at (790239): [] console_emit_next_record+0x3d4/0x4c0 [ 34.790647][ T393] softirqs last enabled at (790228): [] icmp6_dst_alloc+0x317/0x4d0 [ 34.790649][ T393] softirqs last disabled at (790232): [] __dev_queue_xmit+0x204/0x1b90 [ 34.790652][ T393] Preemption disabled at: [ 34.790653][ T393] [] __dev_queue_xmit+0x20c/0x1b90 [ 34.790657][ T393] CPU: 1 UID: 0 PID: 393 Comm: kworker/1:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.790659][ T393] Tainted: [W]=WARN [ 34.790660][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.790661][ T393] Workqueue: mld mld_ifc_work [ 34.790663][ T393] Call Trace: [ 34.790665][ T393] [ 34.790666][ T393] dump_stack_lvl+0x6f/0xa0 [ 34.790670][ T393] ? __dev_queue_xmit+0x20c/0x1b90 [ 34.790673][ T393] __might_resched.cold+0x1fe/0x2c1 [ 34.790678][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.790683][ T393] ? __kmalloc_noprof+0xdb/0x760 [ 34.790687][ T393] __kmalloc_noprof+0x443/0x760 [ 34.790691][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 34.790698][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 34.790701][ T393] alloc_buf.isra.0+0x4b/0x260 [ 34.790706][ T393] put_chars+0x1e1/0x2f0 [ 34.790710][ T393] ? __send_to_port+0x420/0x420 [ 34.790714][ T393] ? validate_chain+0x34a/0xc20 [ 34.790724][ T393] hvc_console_print+0x292/0x780 [ 34.790734][ T393] ? hvc_write+0x3a0/0x3a0 [ 34.790738][ T393] ? rcu_is_watching+0x16/0xd0 [ 34.790741][ T393] ? lock_acquire+0x13c/0x160 [ 34.790749][ T393] console_emit_next_record+0x22f/0x4c0 [ 34.790755][ T393] ? devkmsg_read+0x4b0/0x4b0 [ 34.790758][ T393] ? console_flush_one_record+0x106/0x710 [ 34.790763][ T393] ? rcu_is_watching+0x16/0xd0 [ 34.790766][ T393] ? lock_acquire+0x13c/0x160 [ 34.790773][ T393] console_flush_one_record+0x46f/0x710 [ 34.790780][ T393] ? console_emit_next_record+0x4c0/0x4c0 [ 34.790783][ T393] ? __lock_acquire+0x518/0xc20 [ 34.790793][ T393] console_unlock+0xee/0x1f0 [ 34.790798][ T393] ? console_flush_one_record+0x710/0x710 [ 34.790800][ T393] ? rcu_is_watching+0x16/0xd0 [ 34.790803][ T393] ? lock_acquire+0xe0/0x160 [ 34.790810][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.790813][ T393] ? vprintk_emit+0x320/0x3e0 [ 34.790818][ T393] vprintk_emit+0x37c/0x3e0 [ 34.790823][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 34.790827][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 34.790835][ T393] _printk+0xc7/0x100 [ 34.790839][ T393] ? snapshot_read.cold+0x21/0x21 [ 34.790841][ T393] ? ___ratelimit+0x4e7/0xa00 [ 34.790849][ T393] ? idr_get_free+0x830/0x830 [ 34.790857][ T393] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 34.790863][ T393] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 34.790870][ T393] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 34.790873][ T393] ? __lock_acquire+0x518/0xc20 [ 34.790878][ T393] ? netif_skb_features+0x662/0x14e0 [ 34.790881][ T393] ? mark_usage+0x61/0x170 [ 34.790885][ T393] ? __lock_acquire+0x518/0xc20 [ 34.790889][ T393] ? skb_network_protocol+0x3b0/0x3b0 [ 34.790895][ T393] ? mark_usage+0x61/0x170 [ 34.790904][ T393] dev_hard_start_xmit+0xf4/0x620 [ 34.790913][ T393] sch_direct_xmit+0x25b/0x1100 [ 34.790919][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 34.790923][ T393] ? dequeue_skb+0x1db0/0x1db0 [ 34.790928][ T393] ? __rcu_read_lock+0x70/0x70 [ 34.790931][ T393] ? lock_acquire+0x13c/0x160 [ 34.790940][ T393] __dev_xmit_skb+0xecc/0x1be0 [ 34.790947][ T393] ? alloc_netdev_dummy+0x30/0x30 [ 34.790950][ T393] ? __dev_queue_xmit+0x204/0x1b90 [ 34.790955][ T393] ? rcu_is_watching+0x16/0xd0 [ 34.790958][ T393] ? lock_acquire+0x13c/0x160 [ 34.790965][ T393] __dev_queue_xmit+0x952/0x1b90 [ 34.790969][ T393] ? ret_from_fork_asm+0x11/0x20 [ 34.790976][ T393] ? FSE_decompress_wksp_body_default+0x32cb/0x3750 [ 34.790982][ T393] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 34.790985][ T393] ? lock_acquire.part.0+0x60/0x280 [ 34.790987][ T393] ? find_held_lock+0x2b/0x80 [ 34.790991][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 34.790994][ T393] ? rcu_is_watching+0x16/0xd0 [ 34.790997][ T393] ? mark_held_locks+0x40/0x70 [ 34.791002][ T393] ? __asan_memcpy+0x3c/0x60 [ 34.791006][ T393] ? neigh_hh_output+0x152/0x4c0 [ 34.791015][ T393] ip6_finish_output2+0x9e0/0x13f0 [ 34.791024][ T393] ? ip6_dst_lookup+0x80/0x80 [ 34.791026][ T393] ? find_held_lock+0x2b/0x80 [ 34.791031][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 34.791036][ T393] ? ip6_mtu+0x174/0x410 [ 34.791044][ T393] ip6_finish_output+0x701/0xe80 [ 34.791051][ T393] ip6_output+0x23f/0x7f0 [ 34.791057][ T393] ? ip6_finish_output+0xe80/0xe80 [ 34.791059][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 34.791063][ T393] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 34.791065][ T393] ? mark_held_locks+0x40/0x70 [ 34.791071][ T393] ? __local_bh_enable_ip+0xaa/0x150 [ 34.791073][ T393] ? __local_bh_enable_ip+0xaa/0x150 [ 34.791076][ T393] ? icmp6_dst_alloc+0x317/0x4d0 [ 34.791082][ T393] mld_sendpack+0x9d6/0xec0 [ 34.791090][ T393] ? mld_dad_start_work+0x240/0x240 [ 34.791101][ T393] ? mld_send_cr+0x50f/0x820 [ 34.791108][ T393] mld_ifc_work+0x36/0x190 [ 34.791112][ T393] ? process_one_work+0xdfc/0x1560 [ 34.791114][ T393] process_one_work+0xe3e/0x1560 [ 34.791126][ T393] ? __queue_delayed_work+0x470/0x470 [ 34.791130][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 34.791144][ T393] worker_thread+0x4f1/0xd60 [ 34.791151][ T393] ? rescuer_thread+0x1340/0x1340 [ 34.791155][ T393] ? __kthread_parkme+0xbd/0x210 [ 34.791159][ T393] ? rescuer_thread+0x1340/0x1340 [ 34.791164][ T393] ? rescuer_thread+0x1340/0x1340 [ 34.791167][ T393] kthread+0x367/0x460 [ 34.791170][ T393] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.791173][ T393] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.791177][ T393] ret_from_fork+0x474/0x6b0 [ 34.791182][ T393] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.791188][ T393] ? __switch_to+0x5a3/0xe00 [ 34.791191][ T393] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.791196][ T393] ret_from_fork_asm+0x11/0x20 [ 34.791211][ T393] [ 39.697173][ T1140] ping (1140) used greatest stack depth: 22704 bytes left [ 39.697194][ T1140] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.697197][ T1140] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1140, name: ping [ 39.697199][ T1140] preempt_count: 2, expected: 0 [ 39.697200][ T1140] RCU nest depth: 0, expected: 0 [ 39.697201][ T1140] locks held by ping/1140: 5, last CPU#1: [ 39.697204][ T1140] #0: ffffffff9a4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 39.697217][ T1140] #1: ffffffff9a57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.697223][ T1140] #2: ffffffff9a57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.697229][ T1140] #3: ffffffff9a49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.697234][ T1140] #4: ffffffff9a49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 39.697240][ T1140] irq event stamp: 31806 [ 39.697241][ T1140] hardirqs last enabled at (31805): [] __down_trylock_console_sem+0x86/0xa0 [ 39.697245][ T1140] hardirqs last disabled at (31806): [] console_emit_next_record+0x3d4/0x4c0 [ 39.697248][ T1140] softirqs last enabled at (30540): [] sk_common_release+0x16b/0x310 [ 39.697252][ T1140] softirqs last disabled at (30538): [] sk_common_release+0xc2/0x310 [ 39.697255][ T1140] Preemption disabled at: [ 39.697256][ T1140] [<0000000000000000>] 0x0 [ 39.697263][ T1140] CPU: 1 UID: 0 PID: 1140 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.697268][ T1140] Tainted: [W]=WARN [ 39.697269][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.697271][ T1140] Call Trace: [ 39.697273][ T1140] [ 39.697274][ T1140] dump_stack_lvl+0x6f/0xa0 [ 39.697282][ T1140] __might_resched.cold+0x1fe/0x2c1 [ 39.697288][ T1140] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.697293][ T1140] ? __kmalloc_noprof+0xdb/0x760 [ 39.697299][ T1140] __kmalloc_noprof+0x443/0x760 [ 39.697302][ T1140] ? alloc_buf.isra.0+0x4b/0x260 [ 39.697310][ T1140] ? do_raw_spin_unlock+0x59/0x250 [ 39.697313][ T1140] alloc_buf.isra.0+0x4b/0x260 [ 39.697319][ T1140] put_chars+0x1e1/0x2f0 [ 39.697322][ T1140] ? __send_to_port+0x420/0x420 [ 39.697326][ T1140] ? validate_chain+0x38b/0xc20 [ 39.697334][ T1140] hvc_console_print+0x292/0x780 [ 39.697344][ T1140] ? hvc_write+0x3a0/0x3a0 [ 39.697348][ T1140] ? rcu_is_watching+0x16/0xd0 [ 39.697352][ T1140] ? lock_acquire+0x13c/0x160 [ 39.697358][ T1140] console_emit_next_record+0x22f/0x4c0 [ 39.697363][ T1140] ? devkmsg_read+0x4b0/0x4b0 [ 39.697366][ T1140] ? console_flush_one_record+0x106/0x710 [ 39.697370][ T1140] ? rcu_is_watching+0x16/0xd0 [ 39.697373][ T1140] ? lock_acquire+0x13c/0x160 [ 39.697379][ T1140] console_flush_one_record+0x46f/0x710 [ 39.697385][ T1140] ? console_emit_next_record+0x4c0/0x4c0 [ 39.697387][ T1140] ? __lock_acquire+0x518/0xc20 [ 39.697395][ T1140] console_unlock+0xee/0x1f0 [ 39.697399][ T1140] ? console_flush_one_record+0x710/0x710 [ 39.697401][ T1140] ? rcu_is_watching+0x16/0xd0 [ 39.697404][ T1140] ? lock_acquire+0xe0/0x160 [ 39.697409][ T1140] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.697412][ T1140] ? vprintk_emit+0x320/0x3e0 [ 39.697416][ T1140] vprintk_emit+0x37c/0x3e0 [ 39.697420][ T1140] ? wake_up_klogd_work_func+0x90/0x90 [ 39.697425][ T1140] ? __lock_acquire+0x518/0xc20 [ 39.697430][ T1140] _printk+0xc7/0x100 [ 39.697435][ T1140] ? snapshot_read.cold+0x21/0x21 [ 39.697439][ T1140] ? do_raw_spin_lock+0x131/0x280 [ 39.697442][ T1140] ? __rwlock_init+0x150/0x150 [ 39.697448][ T1140] ? do_raw_spin_lock+0x131/0x280 [ 39.697452][ T1140] do_exit.cold+0x82/0x9c [ 39.697457][ T1140] ? exit_notify+0x890/0x890 [ 39.697458][ T1140] ? find_held_lock+0x2b/0x80 [ 39.697463][ T1140] ? __lock_release.isra.0+0x69/0x1a0 [ 39.697465][ T1140] ? __rwlock_init+0x150/0x150 [ 39.697474][ T1140] do_group_exit+0xb8/0x370 [ 39.697476][ T1140] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 39.697478][ T1140] ? lockdep_hardirqs_on+0x91/0x130 [ 39.697482][ T1140] ? _raw_spin_unlock_irq+0x28/0x50 [ 39.697485][ T1140] ? _raw_spin_unlock_irq+0x33/0x50 [ 39.697487][ T1140] get_signal+0x1886/0x1980 [ 39.697492][ T1140] ? ___sys_sendmsg+0x1d0/0x1d0 [ 39.697502][ T1140] ? ptrace_signal+0x630/0x630 [ 39.697511][ T1140] arch_do_signal_or_restart+0xc2/0x3a0 [ 39.697517][ T1140] ? get_sigframe_size+0x20/0x20 [ 39.697519][ T1140] ? __sys_recvmsg+0x129/0x1d0 [ 39.697527][ T1140] ? rcu_is_watching+0x16/0xd0 [ 39.697530][ T1140] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.697535][ T1140] exit_to_user_mode_loop+0xd5/0x5a0 [ 39.697538][ T1140] ? rcu_is_watching+0x16/0xd0 [ 39.697543][ T1140] do_syscall_64+0x3e3/0x530 [ 39.697546][ T1140] ? exc_page_fault+0xee/0x100 [ 39.697550][ T1140] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.697552][ T1140] RIP: 0033:0x7fd82d44754e [ 39.697555][ T1140] Code: Unable to access opcode bytes at 0x7fd82d447524. [ 39.697556][ T1140] RSP: 002b:00007fffc573fe10 EFLAGS: 00000202 ORIG_RAX: 000000000000002f [ 39.697559][ T1140] RAX: fffffffffffffffc RBX: 00007fffc5741030 RCX: 00007fd82d44754e [ 39.697561][ T1140] RDX: 0000000000000000 RSI: 00007fffc573fed0 RDI: 0000000000000006 [ 39.697562][ T1140] RBP: 00007fffc573fe20 R08: 0000000000000000 R09: 0000000000000000 [ 39.697569][ T1140] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc573ff10 [ 39.697570][ T1140] R13: 0000000000000000 R14: 00005569ea555600 R15: 00005569ea5420a0 [ 39.697581][ T1140] [ 42.788609][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 42.788697][ C2] [ 42.788699][ C2] ======================================================== [ 42.788701][ C2] WARNING: possible irq lock inversion dependency detected [ 42.788703][ C2] 7.2.0-virtme #1 Tainted: G W [ 42.788705][ C2] -------------------------------------------------------- [ 42.788707][ C2] ip/1226 just changed the state of lock: [ 42.788709][ C2] ffffffff9a49d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.788724][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 42.788726][ C2] (fs_reclaim){+.+.}-{0:0} [ 42.788728][ C2] [ 42.788728][ C2] [ 42.788728][ C2] and interrupts could create inverse lock ordering between them. [ 42.788728][ C2] [ 42.788729][ C2] [ 42.788729][ C2] other info that might help us debug this: [ 42.788730][ C2] Possible interrupt unsafe locking scenario: [ 42.788730][ C2] [ 42.788731][ C2] CPU0 CPU1 [ 42.788732][ C2] ---- ---- [ 42.788733][ C2] lock(fs_reclaim); [ 42.788734][ C2] local_irq_disable(); [ 42.788735][ C2] lock(console_owner); [ 42.788737][ C2] lock(fs_reclaim); [ 42.788738][ C2] [ 42.788739][ C2] lock(console_owner); [ 42.788740][ C2] [ 42.788740][ C2] *** DEADLOCK *** [ 42.788740][ C2] [ 42.788741][ C2] locks held by ip/1226: 11, last CPU#2: [ 42.788743][ C2] #0: ffffffff9af5c428 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 42.788751][ C2] #1: ffffffff9ad1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 42.788756][ C2] #2: ff11000001a1c180 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_add_one+0x388/0x7d0 [ 42.788762][ C2] #3: ffffffff9a594c00 (rcu_read_lock){....}-{1:3}, at: kernfs_root+0x1d/0x1e0 [ 42.788768][ C2] #4: ffa0000000228c90 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 42.788775][ C2] #5: ffffffff9a594c00 (rcu_read_lock){....}-{1:3}, at: arp_xmit+0x28/0x300 [ 42.788781][ C2] #6: ffffffff9a594ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 42.788787][ C2] #7: ff1100000f052228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 42.788794][ C2] #8: ffffffff9a594c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 42.788800][ C2] #9: ffffffff9a57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.788805][ C2] #10: ffffffff9a57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.788811][ C2] [ 42.788811][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 42.788819][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 42.788823][ C2] HARDIRQ-ON-W at: [ 42.788825][ C2] __lock_acquire+0x388/0xc20 [ 42.788829][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.788832][ C2] fs_reclaim_acquire+0xd5/0x120 [ 42.788836][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 42.788838][ C2] kthread_create_worker_on_node+0xea/0x210 [ 42.788842][ C2] workqueue_init+0x2a/0x680 [ 42.788847][ C2] kernel_init_freeable+0x2fe/0x630 [ 42.788851][ C2] kernel_init+0x21/0x150 [ 42.788855][ C2] ret_from_fork+0x474/0x6b0 [ 42.788859][ C2] ret_from_fork_asm+0x11/0x20 [ 42.788862][ C2] SOFTIRQ-ON-W at: [ 42.788864][ C2] __lock_acquire+0x388/0xc20 [ 42.788866][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.788868][ C2] fs_reclaim_acquire+0xd5/0x120 [ 42.788870][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 42.788872][ C2] kthread_create_worker_on_node+0xea/0x210 [ 42.788874][ C2] workqueue_init+0x2a/0x680 [ 42.788876][ C2] kernel_init_freeable+0x2fe/0x630 [ 42.788878][ C2] kernel_init+0x21/0x150 [ 42.788880][ C2] ret_from_fork+0x474/0x6b0 [ 42.788882][ C2] ret_from_fork_asm+0x11/0x20 [ 42.788884][ C2] INITIAL USE at: [ 42.788885][ C2] __lock_acquire+0x388/0xc20 [ 42.788887][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.788889][ C2] fs_reclaim_acquire+0xd5/0x120 [ 42.788891][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 42.788893][ C2] kthread_create_worker_on_node+0xea/0x210 [ 42.788895][ C2] workqueue_init+0x2a/0x680 [ 42.788897][ C2] kernel_init_freeable+0x2fe/0x630 [ 42.788899][ C2] kernel_init+0x21/0x150 [ 42.788901][ C2] ret_from_fork+0x474/0x6b0 [ 42.788903][ C2] ret_from_fork_asm+0x11/0x20 [ 42.788905][ C2] } [ 42.788906][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 42.788911][ C2] ... acquired at: [ 42.788912][ C2] __lock_acquire+0x518/0xc20 [ 42.788915][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.788917][ C2] fs_reclaim_acquire+0xd5/0x120 [ 42.788919][ C2] __kmalloc_noprof+0xd3/0x760 [ 42.788920][ C2] alloc_buf.isra.0+0x4b/0x260 [ 42.788925][ C2] put_chars+0x1e1/0x2f0 [ 42.788927][ C2] hvc_console_print+0x292/0x780 [ 42.788931][ C2] console_emit_next_record+0x22f/0x4c0 [ 42.788934][ C2] console_flush_one_record+0x46f/0x710 [ 42.788936][ C2] console_unlock+0xee/0x1f0 [ 42.788939][ C2] vprintk_emit+0x37c/0x3e0 [ 42.788940][ C2] _printk+0xc7/0x100 [ 42.788944][ C2] tun_init+0x24/0xb0 [ 42.788948][ C2] do_one_initcall+0x124/0x4f0 [ 42.788950][ C2] kernel_init_freeable+0x596/0x630 [ 42.788952][ C2] kernel_init+0x21/0x150 [ 42.788954][ C2] ret_from_fork+0x474/0x6b0 [ 42.788956][ C2] ret_from_fork_asm+0x11/0x20 [ 42.788958][ C2] [ 42.788958][ C2] -> (console_owner){..-.}-{0:0} { [ 42.788961][ C2] IN-SOFTIRQ-W at: [ 42.788963][ C2] __lock_acquire+0x388/0xc20 [ 42.788965][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.788967][ C2] console_lock_spinning_enable+0x5c/0x60 [ 42.788969][ C2] console_emit_next_record+0x1d1/0x4c0 [ 42.788972][ C2] console_flush_one_record+0x46f/0x710 [ 42.788974][ C2] console_unlock+0xee/0x1f0 [ 42.788976][ C2] vprintk_emit+0x37c/0x3e0 [ 42.788978][ C2] _printk+0xc7/0x100 [ 42.788980][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 42.788983][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 42.788988][ C2] dev_hard_start_xmit+0xf4/0x620 [ 42.788991][ C2] sch_direct_xmit+0x25b/0x1100 [ 42.788994][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 42.788996][ C2] __dev_queue_xmit+0x952/0x1b90 [ 42.788998][ C2] arp_xmit+0xac/0x300 [ 42.789000][ C2] arp_solicit+0x4d8/0xe90 [ 42.789002][ C2] neigh_probe+0xb3/0x100 [ 42.789004][ C2] neigh_timer_handler+0x191/0x1210 [ 42.789007][ C2] call_timer_fn+0x160/0x4d0 [ 42.789009][ C2] __run_timers+0x68f/0xaa0 [ 42.789012][ C2] run_timer_softirq+0xf0/0x160 [ 42.789014][ C2] handle_softirqs+0x1d3/0x900 [ 42.789017][ C2] __irq_exit_rcu+0x145/0x1c0 [ 42.789019][ C2] irq_exit_rcu+0xe/0x30 [ 42.789021][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.789024][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.789026][ C2] lock_is_held_type+0x11d/0x1a0 [ 42.789028][ C2] kernfs_root+0x178/0x1e0 [ 42.789031][ C2] kernfs_next_descendant_post+0x55/0x3f0 [ 42.789033][ C2] kernfs_add_one+0x39d/0x7d0 [ 42.789035][ C2] __kernfs_create_file+0x242/0x2f0 [ 42.789037][ C2] sysfs_add_file_mode_ns+0x196/0x480 [ 42.789039][ C2] create_files+0x120/0x610 [ 42.789041][ C2] internal_create_group+0x40d/0x940 [ 42.789043][ C2] internal_create_groups.part.0+0x8e/0x130 [ 42.789045][ C2] netdev_queue_update_kobjects+0xf5/0x590 [ 42.789049][ C2] netdev_register_kobject+0x26e/0x390 [ 42.789051][ C2] register_netdevice+0xf0a/0x1d30 [ 42.789053][ C2] register_vlan_dev+0x25c/0x6d0 [ 42.789057][ C2] vlan_newlink+0x421/0x6c0 [ 42.789060][ C2] rtnl_newlink_create+0x2d0/0x850 [ 42.789061][ C2] __rtnl_newlink+0x22b/0xa50 [ 42.789063][ C2] rtnl_newlink+0x9f1/0x11b0 [ 42.789065][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.789066][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 42.789070][ C2] netlink_unicast+0x486/0x750 [ 42.789072][ C2] netlink_sendmsg+0x75b/0xc90 [ 42.789074][ C2] __sock_sendmsg+0xce/0x190 [ 42.789077][ C2] ____sys_sendmsg+0x61a/0x860 [ 42.789079][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 42.789081][ C2] __sys_sendmsg+0x12c/0x1d0 [ 42.789084][ C2] do_syscall_64+0xff/0x530 [ 42.789087][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.789089][ C2] INITIAL USE at: [ 42.789091][ C2] } [ 42.789091][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 42.789095][ C2] ... acquired at: [ 42.789096][ C2] mark_lock+0x1d7/0xa00 [ 42.789098][ C2] mark_usage+0x42/0x170 [ 42.789100][ C2] __lock_acquire+0x388/0xc20 [ 42.789102][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.789104][ C2] console_lock_spinning_enable+0x5c/0x60 [ 42.789106][ C2] console_emit_next_record+0x1d1/0x4c0 [ 42.789109][ C2] console_flush_one_record+0x46f/0x710 [ 42.789111][ C2] console_unlock+0xee/0x1f0 [ 42.789113][ C2] vprintk_emit+0x37c/0x3e0 [ 42.789115][ C2] _printk+0xc7/0x100 [ 42.789117][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 42.789119][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 42.789121][ C2] dev_hard_start_xmit+0xf4/0x620 [ 42.789124][ C2] sch_direct_xmit+0x25b/0x1100 [ 42.789126][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 42.789127][ C2] __dev_queue_xmit+0x952/0x1b90 [ 42.789130][ C2] arp_xmit+0xac/0x300 [ 42.789131][ C2] arp_solicit+0x4d8/0xe90 [ 42.789133][ C2] neigh_probe+0xb3/0x100 [ 42.789135][ C2] neigh_timer_handler+0x191/0x1210 [ 42.789137][ C2] call_timer_fn+0x160/0x4d0 [ 42.789139][ C2] __run_timers+0x68f/0xaa0 [ 42.789142][ C2] run_timer_softirq+0xf0/0x160 [ 42.789144][ C2] handle_softirqs+0x1d3/0x900 [ 42.789146][ C2] __irq_exit_rcu+0x145/0x1c0 [ 42.789148][ C2] irq_exit_rcu+0xe/0x30 [ 42.789150][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.789152][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.789154][ C2] lock_is_held_type+0x11d/0x1a0 [ 42.789155][ C2] kernfs_root+0x178/0x1e0 [ 42.789158][ C2] kernfs_next_descendant_post+0x55/0x3f0 [ 42.789160][ C2] kernfs_add_one+0x39d/0x7d0 [ 42.789161][ C2] __kernfs_create_file+0x242/0x2f0 [ 42.789163][ C2] sysfs_add_file_mode_ns+0x196/0x480 [ 42.789165][ C2] create_files+0x120/0x610 [ 42.789167][ C2] internal_create_group+0x40d/0x940 [ 42.789169][ C2] internal_create_groups.part.0+0x8e/0x130 [ 42.789171][ C2] netdev_queue_update_kobjects+0xf5/0x590 [ 42.789173][ C2] netdev_register_kobject+0x26e/0x390 [ 42.789176][ C2] register_netdevice+0xf0a/0x1d30 [ 42.789177][ C2] register_vlan_dev+0x25c/0x6d0 [ 42.789179][ C2] vlan_newlink+0x421/0x6c0 [ 42.789181][ C2] rtnl_newlink_create+0x2d0/0x850 [ 42.789183][ C2] __rtnl_newlink+0x22b/0xa50 [ 42.789185][ C2] rtnl_newlink+0x9f1/0x11b0 [ 42.789186][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.789188][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 42.789190][ C2] netlink_unicast+0x486/0x750 [ 42.789192][ C2] netlink_sendmsg+0x75b/0xc90 [ 42.789194][ C2] __sock_sendmsg+0xce/0x190 [ 42.789196][ C2] ____sys_sendmsg+0x61a/0x860 [ 42.789198][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 42.789200][ C2] __sys_sendmsg+0x12c/0x1d0 [ 42.789202][ C2] do_syscall_64+0xff/0x530 [ 42.789205][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.789206][ C2] [ 42.789207][ C2] [ 42.789207][ C2] stack backtrace: [ 42.789211][ C2] CPU: 2 UID: 0 PID: 1226 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.789215][ C2] Tainted: [W]=WARN [ 42.789216][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.789219][ C2] Call Trace: [ 42.789221][ C2] [ 42.789223][ C2] dump_stack_lvl+0x6f/0xa0 [ 42.789228][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 42.789232][ C2] mark_lock_irq+0x989/0x9c0 [ 42.789236][ C2] mark_lock+0x1d7/0xa00 [ 42.789239][ C2] mark_usage+0x42/0x170 [ 42.789242][ C2] __lock_acquire+0x388/0xc20 [ 42.789246][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.789248][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 42.789251][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789254][ C2] ? lock_acquire+0x13c/0x160 [ 42.789257][ C2] console_lock_spinning_enable+0x5c/0x60 [ 42.789260][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 42.789262][ C2] console_emit_next_record+0x1d1/0x4c0 [ 42.789266][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 42.789268][ C2] ? console_flush_one_record+0x106/0x710 [ 42.789271][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789273][ C2] ? lock_acquire+0x13c/0x160 [ 42.789276][ C2] console_flush_one_record+0x46f/0x710 [ 42.789280][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 42.789282][ C2] ? __lock_acquire+0x518/0xc20 [ 42.789286][ C2] console_unlock+0xee/0x1f0 [ 42.789289][ C2] ? console_flush_one_record+0x710/0x710 [ 42.789291][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789293][ C2] ? lock_acquire+0xe0/0x160 [ 42.789296][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.789299][ C2] ? vprintk_emit+0x320/0x3e0 [ 42.789301][ C2] vprintk_emit+0x37c/0x3e0 [ 42.789304][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 42.789306][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.789309][ C2] _printk+0xc7/0x100 [ 42.789312][ C2] ? snapshot_read.cold+0x21/0x21 [ 42.789314][ C2] ? ___ratelimit+0x4e7/0xa00 [ 42.789318][ C2] ? idr_get_free+0x830/0x830 [ 42.789321][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 42.789325][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 42.789328][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 42.789332][ C2] ? netif_skb_features+0x662/0x14e0 [ 42.789334][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 42.789337][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.789340][ C2] ? skb_network_protocol+0x3b0/0x3b0 [ 42.789342][ C2] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 42.789345][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 42.789347][ C2] ? arp_send_dst+0x6a/0x220 [ 42.789350][ C2] dev_hard_start_xmit+0xf4/0x620 [ 42.789354][ C2] sch_direct_xmit+0x25b/0x1100 [ 42.789357][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 42.789360][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 42.789362][ C2] ? __rcu_read_lock+0x70/0x70 [ 42.789364][ C2] ? __lock_acquire+0x518/0xc20 [ 42.789366][ C2] ? lock_acquire+0x13c/0x160 [ 42.789370][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 42.789373][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 42.789375][ C2] ? __dev_queue_xmit+0x204/0x1b90 [ 42.789378][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789380][ C2] ? lock_acquire+0x13c/0x160 [ 42.789383][ C2] __dev_queue_xmit+0x952/0x1b90 [ 42.789386][ C2] ? kmalloc_reserve+0x103/0x2d0 [ 42.789390][ C2] ? __asan_memset+0x27/0x50 [ 42.789394][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 42.789397][ C2] ? __lock_acquire+0x518/0xc20 [ 42.789400][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 42.789403][ C2] ? arp_xmit+0x28/0x300 [ 42.789405][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789407][ C2] ? lock_acquire+0x13c/0x160 [ 42.789410][ C2] arp_xmit+0xac/0x300 [ 42.789412][ C2] arp_solicit+0x4d8/0xe90 [ 42.789415][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.789418][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789419][ C2] ? __create_object+0x78/0x110 [ 42.789422][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 42.789425][ C2] ? arp_rcv+0xc0/0xc0 [ 42.789428][ C2] ? neigh_probe+0x62/0x100 [ 42.789431][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.789434][ C2] neigh_probe+0xb3/0x100 [ 42.789436][ C2] neigh_timer_handler+0x191/0x1210 [ 42.789439][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.789441][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789443][ C2] call_timer_fn+0x160/0x4d0 [ 42.789447][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 42.789449][ C2] ? debug_object_active_state+0x430/0x430 [ 42.789453][ C2] ? find_held_lock+0x2b/0x80 [ 42.789456][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.789458][ C2] ? mark_held_locks+0x40/0x70 [ 42.789461][ C2] __run_timers+0x68f/0xaa0 [ 42.789464][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.789468][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 42.789473][ C2] ? __lock_acquire+0x518/0xc20 [ 42.789477][ C2] ? __rwlock_init+0x150/0x150 [ 42.789481][ C2] run_timer_softirq+0xf0/0x160 [ 42.789484][ C2] ? __run_timers+0xaa0/0xaa0 [ 42.789487][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789489][ C2] handle_softirqs+0x1d3/0x900 [ 42.789492][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.789495][ C2] ? _local_bh_enable+0xc0/0xc0 [ 42.789498][ C2] __irq_exit_rcu+0x145/0x1c0 [ 42.789501][ C2] irq_exit_rcu+0xe/0x30 [ 42.789503][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.789505][ C2] [ 42.789506][ C2] [ 42.789507][ C2] ? __lock_acquire+0x518/0xc20 [ 42.789509][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.789512][ C2] RIP: 0010:lock_is_held_type+0x11d/0x1a0 [ 42.789515][ C2] Code: ff ff ff 65 0f c1 15 12 7e 68 02 83 fa 01 8b 44 24 04 75 55 9c 5a 80 e6 02 75 6f 41 f7 c6 00 02 00 00 74 2c fb 48 8b 5c 24 08 <4c> 8b 74 24 28 4c 8b 7c 24 30 48 8b 6c 24 10 48 83 c4 38 c3 b8 ff [ 42.789518][ C2] RSP: 0018:ffa000000237eea8 EFLAGS: 00000206 [ 42.789521][ C2] RAX: 0000000000000001 RBX: ff1100000547c7e8 RCX: 0000000000000001 [ 42.789522][ C2] RDX: 0000000000000046 RSI: ffffffff99af9f19 RDI: ffffffff994949e0 [ 42.789524][ C2] RBP: ff110000104e0040 R08: 0000000000000001 R09: ff110000104e0bc8 [ 42.789525][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 42.789527][ C2] R13: ff11000001a1c118 R14: 0000000000000246 R15: 00000000ffffffff [ 42.789531][ C2] kernfs_root+0x178/0x1e0 [ 42.789534][ C2] kernfs_next_descendant_post+0x55/0x3f0 [ 42.789537][ C2] kernfs_add_one+0x39d/0x7d0 [ 42.789540][ C2] __kernfs_create_file+0x242/0x2f0 [ 42.789543][ C2] sysfs_add_file_mode_ns+0x196/0x480 [ 42.789546][ C2] ? cmp_map_id+0x2b0/0x2b0 [ 42.789549][ C2] create_files+0x120/0x610 [ 42.789553][ C2] internal_create_group+0x40d/0x940 [ 42.789555][ C2] ? create_files+0x610/0x610 [ 42.789557][ C2] ? kobject_create_and_add+0x90/0x90 [ 42.789560][ C2] ? vlan_newlink+0x421/0x6c0 [ 42.789562][ C2] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.789564][ C2] ? netlink_rcv_skb+0x14e/0x3a0 [ 42.789567][ C2] ? netlink_unicast+0x486/0x750 [ 42.789569][ C2] ? netlink_sendmsg+0x75b/0xc90 [ 42.789571][ C2] ? __sock_sendmsg+0xce/0x190 [ 42.789573][ C2] ? ____sys_sendmsg+0x61a/0x860 [ 42.789581][ C2] internal_create_groups.part.0+0x8e/0x130 [ 42.789584][ C2] netdev_queue_update_kobjects+0xf5/0x590 [ 42.789588][ C2] netdev_register_kobject+0x26e/0x390 [ 42.789592][ C2] register_netdevice+0xf0a/0x1d30 [ 42.789594][ C2] ? __kasan_kmalloc+0x7b/0x90 [ 42.789597][ C2] ? unregister_netdev+0x1a0/0x1a0 [ 42.789599][ C2] ? register_vlan_dev+0x455/0x6d0 [ 42.789603][ C2] register_vlan_dev+0x25c/0x6d0 [ 42.789606][ C2] ? lockdep_rtnl_is_held+0x1a/0x20 [ 42.789609][ C2] vlan_newlink+0x421/0x6c0 [ 42.789611][ C2] ? nla_strscpy+0xe3/0x180 [ 42.789616][ C2] rtnl_newlink_create+0x2d0/0x850 [ 42.789618][ C2] ? rtnl_create_link+0xf20/0xf20 [ 42.789621][ C2] ? __dev_get_by_name+0x12/0x50 [ 42.789623][ C2] ? rtnl_dev_get+0xd7/0x170 [ 42.789628][ C2] __rtnl_newlink+0x22b/0xa50 [ 42.789633][ C2] rtnl_newlink+0x9f1/0x11b0 [ 42.789636][ C2] ? rtnl_bridge_getlink+0x850/0x850 [ 42.789638][ C2] ? __lock_acquire+0x518/0xc20 [ 42.789643][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.789646][ C2] ? rtnl_bridge_getlink+0x850/0x850 [ 42.789648][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.789650][ C2] ? rtnl_link_fill+0x920/0x920 [ 42.789652][ C2] ? __lock_acquire+0x518/0xc20 [ 42.789656][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 42.789658][ C2] ? find_held_lock+0x2b/0x80 [ 42.789661][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 42.789663][ C2] ? rtnl_link_fill+0x920/0x920 [ 42.789666][ C2] ? netlink_ack+0xcf0/0xcf0 [ 42.789670][ C2] ? netlink_deliver_tap+0xc5/0x330 [ 42.789673][ C2] ? netlink_deliver_tap+0x13c/0x330 [ 42.789676][ C2] netlink_unicast+0x486/0x750 [ 42.789679][ C2] ? netlink_attachskb+0x810/0x810 [ 42.789683][ C2] netlink_sendmsg+0x75b/0xc90 [ 42.789687][ C2] ? netlink_unicast+0x750/0x750 [ 42.789690][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.789692][ C2] ? __import_iovec+0x36c/0x620 [ 42.789697][ C2] __sock_sendmsg+0xce/0x190 [ 42.789700][ C2] ____sys_sendmsg+0x61a/0x860 [ 42.789702][ C2] ? copy_msghdr_from_user+0x279/0x420 [ 42.789705][ C2] ? sock_write_iter+0x400/0x400 [ 42.789707][ C2] ? move_addr_to_kernel+0x40/0x40 [ 42.789710][ C2] ? do_fault_around+0x300/0x5a0 [ 42.789713][ C2] ? find_held_lock+0x2b/0x80 [ 42.789716][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 42.789719][ C2] ? do_pte_missing+0x86f/0xcc0 [ 42.789721][ C2] ? copy_msghdr_from_user+0x420/0x420 [ 42.789724][ C2] ? rcu_read_unlock+0x20/0x70 [ 42.789731][ C2] __sys_sendmsg+0x12c/0x1d0 [ 42.789734][ C2] ? __sys_sendmsg_sock+0x20/0x20 [ 42.789738][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789740][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789743][ C2] do_syscall_64+0xff/0x530 [ 42.789745][ C2] ? exc_page_fault+0xee/0x100 [ 42.789748][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.789750][ C2] RIP: 0033:0x7f366cede54e [ 42.789753][ C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 42.789755][ C2] RSP: 002b:00007fff06a22c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.789757][ C2] RAX: ffffffffffffffda RBX: 00007fff06a233d0 RCX: 00007f366cede54e [ 42.789759][ C2] RDX: 0000000000000000 RSI: 00007fff06a22cc0 RDI: 0000000000000005 [ 42.789760][ C2] RBP: 00007fff06a22c20 R08: 0000000000000000 R09: 0000000000000000 [ 42.789761][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915a12 [ 42.789763][ C2] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff06a23390 [ 42.789767][ C2] [ 42.789772][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.789774][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1226, name: ip [ 42.789776][ C2] preempt_count: 302, expected: 0 [ 42.789777][ C2] RCU nest depth: 3, expected: 0 [ 42.789779][ C2] INFO: lockdep is turned off. [ 42.789780][ C2] irq event stamp: 23937 [ 42.789781][ C2] hardirqs last enabled at (23936): [] __down_trylock_console_sem+0x86/0xa0 [ 42.789784][ C2] hardirqs last disabled at (23937): [] console_emit_next_record+0x3d4/0x4c0 [ 42.789787][ C2] softirqs last enabled at (23796): [] __alloc_skb+0x4c2/0x5f0 [ 42.789790][ C2] softirqs last disabled at (23903): [] __irq_exit_rcu+0x145/0x1c0 [ 42.789792][ C2] Preemption disabled at: [ 42.789793][ C2] [] handle_softirqs+0xf6/0x900 [ 42.789797][ C2] CPU: 2 UID: 0 PID: 1226 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.789800][ C2] Tainted: [W]=WARN [ 42.789801][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.789802][ C2] Call Trace: [ 42.789803][ C2] [ 42.789804][ C2] dump_stack_lvl+0x6f/0xa0 [ 42.789807][ C2] ? handle_softirqs+0xf6/0x900 [ 42.789810][ C2] __might_resched.cold+0x1fe/0x2c1 [ 42.789814][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.789818][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789820][ C2] __kmalloc_noprof+0x443/0x760 [ 42.789822][ C2] ? __rwlock_init+0x150/0x150 [ 42.789825][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 42.789829][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 42.789831][ C2] alloc_buf.isra.0+0x4b/0x260 [ 42.789835][ C2] put_chars+0x1e1/0x2f0 [ 42.789837][ C2] ? __send_to_port+0x420/0x420 [ 42.789840][ C2] ? mark_lock+0x1d7/0xa00 [ 42.789843][ C2] hvc_console_print+0x292/0x780 [ 42.789848][ C2] ? hvc_write+0x3a0/0x3a0 [ 42.789851][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789853][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789855][ C2] ? lock_acquire+0x13c/0x160 [ 42.789858][ C2] console_emit_next_record+0x22f/0x4c0 [ 42.789861][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 42.789864][ C2] ? console_flush_one_record+0x106/0x710 [ 42.789867][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789869][ C2] ? lock_acquire+0x13c/0x160 [ 42.789872][ C2] console_flush_one_record+0x46f/0x710 [ 42.789875][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 42.789878][ C2] ? __lock_acquire+0x518/0xc20 [ 42.789882][ C2] console_unlock+0xee/0x1f0 [ 42.789884][ C2] ? console_flush_one_record+0x710/0x710 [ 42.789887][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789889][ C2] ? lock_acquire+0xe0/0x160 [ 42.789892][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.789894][ C2] ? vprintk_emit+0x320/0x3e0 [ 42.789897][ C2] vprintk_emit+0x37c/0x3e0 [ 42.789899][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 42.789901][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.789905][ C2] _printk+0xc7/0x100 [ 42.789907][ C2] ? snapshot_read.cold+0x21/0x21 [ 42.789910][ C2] ? ___ratelimit+0x4e7/0xa00 [ 42.789913][ C2] ? idr_get_free+0x830/0x830 [ 42.789917][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 42.789920][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 42.789924][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 42.789927][ C2] ? netif_skb_features+0x662/0x14e0 [ 42.789929][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 42.789932][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.789934][ C2] ? skb_network_protocol+0x3b0/0x3b0 [ 42.789937][ C2] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 42.789939][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 42.789941][ C2] ? arp_send_dst+0x6a/0x220 [ 42.789945][ C2] dev_hard_start_xmit+0xf4/0x620 [ 42.789949][ C2] sch_direct_xmit+0x25b/0x1100 [ 42.789951][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 42.789954][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 42.789956][ C2] ? __rcu_read_lock+0x70/0x70 [ 42.789958][ C2] ? __lock_acquire+0x518/0xc20 [ 42.789960][ C2] ? lock_acquire+0x13c/0x160 [ 42.789964][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 42.789967][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 42.789969][ C2] ? __dev_queue_xmit+0x204/0x1b90 [ 42.789972][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789974][ C2] ? lock_acquire+0x13c/0x160 [ 42.789977][ C2] __dev_queue_xmit+0x952/0x1b90 [ 42.789979][ C2] ? kmalloc_reserve+0x103/0x2d0 [ 42.789983][ C2] ? __asan_memset+0x27/0x50 [ 42.789986][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 42.789988][ C2] ? __lock_acquire+0x518/0xc20 [ 42.789992][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 42.789994][ C2] ? arp_xmit+0x28/0x300 [ 42.789996][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.789999][ C2] ? lock_acquire+0x13c/0x160 [ 42.790002][ C2] arp_xmit+0xac/0x300 [ 42.790004][ C2] arp_solicit+0x4d8/0xe90 [ 42.790007][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.790009][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.790011][ C2] ? __create_object+0x78/0x110 [ 42.790013][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 42.790016][ C2] ? arp_rcv+0xc0/0xc0 [ 42.790019][ C2] ? neigh_probe+0x62/0x100 [ 42.790022][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.790024][ C2] neigh_probe+0xb3/0x100 [ 42.790027][ C2] neigh_timer_handler+0x191/0x1210 [ 42.790030][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.790032][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.790034][ C2] call_timer_fn+0x160/0x4d0 [ 42.790037][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 42.790040][ C2] ? debug_object_active_state+0x430/0x430 [ 42.790042][ C2] ? find_held_lock+0x2b/0x80 [ 42.790045][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.790047][ C2] ? mark_held_locks+0x40/0x70 [ 42.790050][ C2] __run_timers+0x68f/0xaa0 [ 42.790053][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.790057][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 42.790059][ C2] ? __lock_acquire+0x518/0xc20 [ 42.790064][ C2] ? __rwlock_init+0x150/0x150 [ 42.790067][ C2] run_timer_softirq+0xf0/0x160 [ 42.790070][ C2] ? __run_timers+0xaa0/0xaa0 [ 42.790073][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.790075][ C2] handle_softirqs+0x1d3/0x900 [ 42.790078][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.790080][ C2] ? _local_bh_enable+0xc0/0xc0 [ 42.790084][ C2] __irq_exit_rcu+0x145/0x1c0 [ 42.790086][ C2] irq_exit_rcu+0xe/0x30 [ 42.790088][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.790091][ C2] [ 42.790092][ C2] [ 42.790092][ C2] ? __lock_acquire+0x518/0xc20 [ 42.790095][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.790097][ C2] RIP: 0010:lock_is_held_type+0x11d/0x1a0 [ 42.790099][ C2] Code: ff ff ff 65 0f c1 15 12 7e 68 02 83 fa 01 8b 44 24 04 75 55 9c 5a 80 e6 02 75 6f 41 f7 c6 00 02 00 00 74 2c fb 48 8b 5c 24 08 <4c> 8b 74 24 28 4c 8b 7c 24 30 48 8b 6c 24 10 48 83 c4 38 c3 b8 ff [ 42.790101][ C2] RSP: 0018:ffa000000237eea8 EFLAGS: 00000206 [ 42.790103][ C2] RAX: 0000000000000001 RBX: ff1100000547c7e8 RCX: 0000000000000001 [ 42.790104][ C2] RDX: 0000000000000046 RSI: ffffffff99af9f19 RDI: ffffffff994949e0 [ 42.790105][ C2] RBP: ff110000104e0040 R08: 0000000000000001 R09: ff110000104e0bc8 [ 42.790107][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 42.790108][ C2] R13: ff11000001a1c118 R14: 0000000000000246 R15: 00000000ffffffff [ 42.790112][ C2] kernfs_root+0x178/0x1e0 [ 42.790115][ C2] kernfs_next_descendant_post+0x55/0x3f0 [ 42.790118][ C2] kernfs_add_one+0x39d/0x7d0 [ 42.790121][ C2] __kernfs_create_file+0x242/0x2f0 [ 42.790124][ C2] sysfs_add_file_mode_ns+0x196/0x480 [ 42.790127][ C2] ? cmp_map_id+0x2b0/0x2b0 [ 42.790129][ C2] create_files+0x120/0x610 [ 42.790133][ C2] internal_create_group+0x40d/0x940 [ 42.790136][ C2] ? create_files+0x610/0x610 [ 42.790138][ C2] ? kobject_create_and_add+0x90/0x90 [ 42.790140][ C2] ? vlan_newlink+0x421/0x6c0 [ 42.790142][ C2] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.790144][ C2] ? netlink_rcv_skb+0x14e/0x3a0 [ 42.790146][ C2] ? netlink_unicast+0x486/0x750 [ 42.790148][ C2] ? netlink_sendmsg+0x75b/0xc90 [ 42.790151][ C2] ? __sock_sendmsg+0xce/0x190 [ 42.790153][ C2] ? ____sys_sendmsg+0x61a/0x860 [ 42.790156][ C2] internal_create_groups.part.0+0x8e/0x130 [ 42.790159][ C2] netdev_queue_update_kobjects+0xf5/0x590 [ 42.790163][ C2] netdev_register_kobject+0x26e/0x390 [ 42.790167][ C2] register_netdevice+0xf0a/0x1d30 [ 42.790169][ C2] ? __kasan_kmalloc+0x7b/0x90 [ 42.790171][ C2] ? unregister_netdev+0x1a0/0x1a0 [ 42.790174][ C2] ? register_vlan_dev+0x455/0x6d0 [ 42.790177][ C2] register_vlan_dev+0x25c/0x6d0 [ 42.790180][ C2] ? lockdep_rtnl_is_held+0x1a/0x20 [ 42.790184][ C2] vlan_newlink+0x421/0x6c0 [ 42.790186][ C2] ? nla_strscpy+0xe3/0x180 [ 42.790189][ C2] rtnl_newlink_create+0x2d0/0x850 [ 42.790191][ C2] ? rtnl_create_link+0xf20/0xf20 [ 42.790193][ C2] ? __dev_get_by_name+0x12/0x50 [ 42.790195][ C2] ? rtnl_dev_get+0xd7/0x170 [ 42.790201][ C2] __rtnl_newlink+0x22b/0xa50 [ 42.790205][ C2] rtnl_newlink+0x9f1/0x11b0 [ 42.790208][ C2] ? rtnl_bridge_getlink+0x850/0x850 [ 42.790210][ C2] ? __lock_acquire+0x518/0xc20 [ 42.790215][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.790218][ C2] ? rtnl_bridge_getlink+0x850/0x850 [ 42.790220][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.790223][ C2] ? rtnl_link_fill+0x920/0x920 [ 42.790225][ C2] ? __lock_acquire+0x518/0xc20 [ 42.790228][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 42.790230][ C2] ? find_held_lock+0x2b/0x80 [ 42.790233][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 42.790236][ C2] ? rtnl_link_fill+0x920/0x920 [ 42.790238][ C2] ? netlink_ack+0xcf0/0xcf0 [ 42.790242][ C2] ? netlink_deliver_tap+0xc5/0x330 [ 42.790245][ C2] ? netlink_deliver_tap+0x13c/0x330 [ 42.790248][ C2] netlink_unicast+0x486/0x750 [ 42.790251][ C2] ? netlink_attachskb+0x810/0x810 [ 42.790255][ C2] netlink_sendmsg+0x75b/0xc90 [ 42.790258][ C2] ? netlink_unicast+0x750/0x750 [ 42.790262][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.790264][ C2] ? __import_iovec+0x36c/0x620 [ 42.790267][ C2] __sock_sendmsg+0xce/0x190 [ 42.790270][ C2] ____sys_sendmsg+0x61a/0x860 [ 42.790272][ C2] ? copy_msghdr_from_user+0x279/0x420 [ 42.790275][ C2] ? sock_write_iter+0x400/0x400 [ 42.790277][ C2] ? move_addr_to_kernel+0x40/0x40 [ 42.790280][ C2] ? do_fault_around+0x300/0x5a0 [ 42.790283][ C2] ? find_held_lock+0x2b/0x80 [ 42.790285][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 42.790288][ C2] ? do_pte_missing+0x86f/0xcc0 [ 42.790290][ C2] ? copy_msghdr_from_user+0x420/0x420 [ 42.790293][ C2] ? rcu_read_unlock+0x20/0x70 [ 42.790300][ C2] __sys_sendmsg+0x12c/0x1d0 [ 42.790303][ C2] ? __sys_sendmsg_sock+0x20/0x20 [ 42.790307][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.790309][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.790311][ C2] do_syscall_64+0xff/0x530 [ 42.790314][ C2] ? exc_page_fault+0xee/0x100 [ 42.790316][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.790319][ C2] RIP: 0033:0x7f366cede54e [ 42.790320][ C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 42.790322][ C2] RSP: 002b:00007fff06a22c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.790324][ C2] RAX: ffffffffffffffda RBX: 00007fff06a233d0 RCX: 00007f366cede54e [ 42.790325][ C2] RDX: 0000000000000000 RSI: 00007fff06a22cc0 RDI: 0000000000000005 [ 42.790326][ C2] RBP: 00007fff06a22c20 R08: 0000000000000000 R09: 0000000000000000 [ 42.790327][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915a12 [ 42.790329][ C2] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff06a23390 [ 42.790332][ C2] [ 45.284576][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 45.284601][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.284604][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 45.284606][ C1] preempt_count: 503, expected: 0 [ 45.284607][ C1] RCU nest depth: 2, expected: 0 [ 45.284609][ C1] INFO: lockdep is turned off. [ 45.284610][ C1] irq event stamp: 1746573 [ 45.284611][ C1] hardirqs last enabled at (1746573): [] cpuidle_idle_call.constprop.0+0x237/0x410 [ 45.284621][ C1] hardirqs last disabled at (1746572): [] do_idle+0xd1/0x190 [ 45.284624][ C1] softirqs last enabled at (1746566): [] handle_softirqs+0x67c/0x900 [ 45.284628][ C1] softirqs last disabled at (1746555): [] __irq_exit_rcu+0x145/0x1c0 [ 45.284631][ C1] Preemption disabled at: [ 45.284632][ C1] [<0000000000000000>] 0x0 [ 45.284641][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.284645][ C1] Tainted: [W]=WARN [ 45.284646][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.284649][ C1] Call Trace: [ 45.284651][ C1] [ 45.284654][ C1] dump_stack_lvl+0x6f/0xa0 [ 45.284660][ C1] __might_resched.cold+0x1fe/0x2c1 [ 45.284665][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.284668][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284672][ C1] __kmalloc_noprof+0x443/0x760 [ 45.284675][ C1] ? __rwlock_init+0x150/0x150 [ 45.284678][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 45.284684][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 45.284686][ C1] alloc_buf.isra.0+0x4b/0x260 [ 45.284690][ C1] put_chars+0x1e1/0x2f0 [ 45.284692][ C1] ? __send_to_port+0x420/0x420 [ 45.284693][ C1] ? printk_get_next_message+0x240/0x650 [ 45.284696][ C1] ? console_prepend_replay+0x20/0x20 [ 45.284700][ C1] hvc_console_print+0x292/0x780 [ 45.284706][ C1] ? hvc_write+0x3a0/0x3a0 [ 45.284708][ C1] ? __rwlock_init+0x150/0x150 [ 45.284710][ C1] ? lock_acquire+0x13c/0x160 [ 45.284713][ C1] console_emit_next_record+0x22f/0x4c0 [ 45.284717][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 45.284719][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284721][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284722][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284724][ C1] ? lock_acquire+0x13c/0x160 [ 45.284726][ C1] ? console_flush_one_record+0x111/0x710 [ 45.284729][ C1] console_flush_one_record+0x46f/0x710 [ 45.284732][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 45.284735][ C1] console_unlock+0xee/0x1f0 [ 45.284738][ C1] ? lock_acquire+0x13c/0x160 [ 45.284740][ C1] ? console_flush_one_record+0x710/0x710 [ 45.284742][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284743][ C1] ? lock_release+0x184/0x1f0 [ 45.284745][ C1] ? lock_acquire+0xe0/0x160 [ 45.284747][ C1] ? __rcu_read_lock+0x70/0x70 [ 45.284749][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.284752][ C1] ? vprintk_emit+0x320/0x3e0 [ 45.284754][ C1] vprintk_emit+0x37c/0x3e0 [ 45.284756][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 45.284758][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 45.284760][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284761][ C1] ? lock_release+0x184/0x1f0 [ 45.284763][ C1] ? lock_acquire+0x13c/0x160 [ 45.284766][ C1] _printk+0xc7/0x100 [ 45.284769][ C1] ? snapshot_read.cold+0x21/0x21 [ 45.284771][ C1] ? ___ratelimit+0x4e7/0xa00 [ 45.284776][ C1] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 45.284779][ C1] ? idr_get_free+0x830/0x830 [ 45.284782][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 45.284786][ C1] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 45.284792][ C1] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 45.284797][ C1] ? get_stack_info_noinstr+0x1a/0x120 [ 45.284800][ C1] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 45.284802][ C1] ? lock_acquire+0x13c/0x160 [ 45.284804][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284806][ C1] ? netif_skb_features+0x662/0x14e0 [ 45.284810][ C1] ? lock_release+0x184/0x1f0 [ 45.284812][ C1] ? unwind_next_frame+0x69b/0x1ea0 [ 45.284815][ C1] ? __asan_memmove+0x3c/0x60 [ 45.284819][ C1] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 45.284821][ C1] ? stack_access_ok+0x1e0/0x1e0 [ 45.284824][ C1] dev_hard_start_xmit+0xf4/0x620 [ 45.284828][ C1] sch_direct_xmit+0x25b/0x1100 [ 45.284832][ C1] ? common_startup_64+0x13e/0x148 [ 45.284836][ C1] ? dequeue_skb+0x1db0/0x1db0 [ 45.284838][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 45.284840][ C1] ? __rcu_read_lock+0x70/0x70 [ 45.284842][ C1] ? lock_acquire+0x13c/0x160 [ 45.284845][ C1] __dev_xmit_skb+0xecc/0x1be0 [ 45.284848][ C1] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 45.284851][ C1] ? alloc_netdev_dummy+0x30/0x30 [ 45.284853][ C1] ? stack_access_ok+0x1e0/0x1e0 [ 45.284854][ C1] ? arp_send_dst+0x6a/0x220 [ 45.284857][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284859][ C1] ? lock_acquire+0x13c/0x160 [ 45.284862][ C1] __dev_queue_xmit+0x952/0x1b90 [ 45.284864][ C1] ? arch_stack_walk+0xc7/0x130 [ 45.284868][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.284871][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 45.284873][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 45.284876][ C1] ? stack_depot_save_flags+0x1bc/0x790 [ 45.284880][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284881][ C1] ? netif_skb_features+0x662/0x14e0 [ 45.284884][ C1] ? lock_acquire+0x13c/0x160 [ 45.284885][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284887][ C1] ? lock_release+0x184/0x1f0 [ 45.284890][ C1] vlan_dev_hard_start_xmit+0x285/0x400 [ 45.284894][ C1] dev_hard_start_xmit+0xf4/0x620 [ 45.284896][ C1] ? validate_xmit_skb+0x72/0x9a0 [ 45.284899][ C1] __dev_queue_xmit+0xc1a/0x1b90 [ 45.284903][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 45.284905][ C1] ? eth_header+0xa0/0x180 [ 45.284908][ C1] ? vlan_dev_hard_header+0x332/0x4f0 [ 45.284910][ C1] ? __asan_memset+0x27/0x50 [ 45.284912][ C1] ? arp_create+0x63c/0x7e0 [ 45.284914][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284915][ C1] ? lock_acquire+0x13c/0x160 [ 45.284918][ C1] arp_xmit+0xac/0x300 [ 45.284920][ C1] arp_solicit+0x4d8/0xe90 [ 45.284923][ C1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 45.284926][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284927][ C1] ? __create_object+0x78/0x110 [ 45.284930][ C1] ? trace_kmem_cache_alloc+0xea/0x110 [ 45.284933][ C1] ? arp_rcv+0xc0/0xc0 [ 45.284935][ C1] ? __copy_skb_header+0x3af/0x510 [ 45.284938][ C1] ? __asan_memcpy+0x3c/0x60 [ 45.284940][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284942][ C1] ? neigh_periodic_work+0xa60/0xa60 [ 45.284945][ C1] neigh_probe+0xb3/0x100 [ 45.284947][ C1] neigh_timer_handler+0x191/0x1210 [ 45.284950][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 45.284952][ C1] ? neigh_periodic_work+0xa60/0xa60 [ 45.284954][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284956][ C1] call_timer_fn+0x160/0x4d0 [ 45.284959][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 45.284961][ C1] ? debug_object_active_state+0x430/0x430 [ 45.284965][ C1] ? __rwlock_init+0x150/0x150 [ 45.284967][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 45.284969][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284971][ C1] __run_timers+0x68f/0xaa0 [ 45.284974][ C1] ? neigh_periodic_work+0xa60/0xa60 [ 45.284977][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 45.284980][ C1] ? do_raw_spin_lock+0x131/0x280 [ 45.284983][ C1] ? __rwlock_init+0x150/0x150 [ 45.284986][ C1] run_timer_softirq+0xf0/0x160 [ 45.284989][ C1] ? __run_timers+0xaa0/0xaa0 [ 45.284991][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.284993][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.284995][ C1] handle_softirqs+0x1d3/0x900 [ 45.284998][ C1] ? _local_bh_enable+0xc0/0xc0 [ 45.285000][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.285001][ C1] ? lock_release+0x184/0x1f0 [ 45.285004][ C1] __irq_exit_rcu+0x145/0x1c0 [ 45.285006][ C1] irq_exit_rcu+0xe/0x30 [ 45.285008][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 45.285010][ C1] [ 45.285011][ C1] [ 45.285012][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 45.285014][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.285016][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 45.285019][ C1] 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 [ 45.285022][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 45.285025][ C1] RAX: 0000000000000001 RBX: ff11000001c1a3c0 RCX: 0000000000000001 [ 45.285027][ C1] RDX: 0000000000000001 RSI: ffffffff99494960 RDI: ffffffff96906247 [ 45.285028][ C1] RBP: 0000000000000000 R08: ffffffff991b9421 R09: 1fe220000d8163a2 [ 45.285029][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 45.285030][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 45.285032][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 45.285035][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 45.285038][ C1] default_idle+0x9/0x10 [ 45.285040][ C1] default_idle_call+0x6e/0xb0 [ 45.285042][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 45.285044][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 45.285046][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 45.285049][ C1] ? default_idle_call+0x98/0xb0 [ 45.285051][ C1] ? rcu_is_watching+0x16/0xd0 [ 45.285053][ C1] do_idle+0xd8/0x190 [ 45.285055][ C1] cpu_startup_entry+0x53/0x70 [ 45.285057][ C1] start_secondary+0x204/0x2b0 [ 45.285059][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 45.285062][ C1] common_startup_64+0x13e/0x148 [ 45.285066][ C1] [ 46.949525][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 46.949546][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.949549][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 46.949551][ C2] preempt_count: 303, expected: 0 [ 46.949552][ C2] RCU nest depth: 2, expected: 0 [ 46.949552][ C2] INFO: lockdep is turned off. [ 46.949554][ C2] irq event stamp: 2360718 [ 46.949554][ C2] hardirqs last enabled at (2360717): [] default_idle_call+0x98/0xb0 [ 46.949563][ C2] hardirqs last disabled at (2360718): [] __schedule+0x1246/0x20e0 [ 46.949566][ C2] softirqs last enabled at (2360706): [] handle_softirqs+0x67c/0x900 [ 46.949570][ C2] softirqs last disabled at (2360693): [] __irq_exit_rcu+0x145/0x1c0 [ 46.949573][ C2] Preemption disabled at: [ 46.949574][ C2] [<0000000000000000>] 0x0 [ 46.949581][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.949584][ C2] Tainted: [W]=WARN [ 46.949585][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.949588][ C2] Call Trace: [ 46.949589][ C2] [ 46.949591][ C2] dump_stack_lvl+0x6f/0xa0 [ 46.949602][ C2] __might_resched.cold+0x1fe/0x2c1 [ 46.949606][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.949609][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949612][ C2] __kmalloc_noprof+0x443/0x760 [ 46.949615][ C2] ? __rwlock_init+0x150/0x150 [ 46.949618][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 46.949623][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 46.949624][ C2] alloc_buf.isra.0+0x4b/0x260 [ 46.949627][ C2] put_chars+0x1e1/0x2f0 [ 46.949629][ C2] ? __send_to_port+0x420/0x420 [ 46.949630][ C2] ? console_prepend_replay+0x20/0x20 [ 46.949634][ C2] hvc_console_print+0x292/0x780 [ 46.949638][ C2] ? hvc_write+0x3a0/0x3a0 [ 46.949640][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949641][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949642][ C2] ? lock_acquire+0x13c/0x160 [ 46.949644][ C2] console_emit_next_record+0x22f/0x4c0 [ 46.949647][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 46.949650][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949651][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949651][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949653][ C2] ? lock_acquire+0x13c/0x160 [ 46.949654][ C2] ? console_flush_one_record+0x111/0x710 [ 46.949656][ C2] console_flush_one_record+0x46f/0x710 [ 46.949658][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 46.949661][ C2] console_unlock+0xee/0x1f0 [ 46.949663][ C2] ? lock_acquire+0x13c/0x160 [ 46.949665][ C2] ? console_flush_one_record+0x710/0x710 [ 46.949666][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949667][ C2] ? lock_release+0x184/0x1f0 [ 46.949669][ C2] ? lock_acquire+0xe0/0x160 [ 46.949670][ C2] ? __rcu_read_lock+0x70/0x70 [ 46.949672][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.949674][ C2] ? vprintk_emit+0x320/0x3e0 [ 46.949675][ C2] vprintk_emit+0x37c/0x3e0 [ 46.949677][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 46.949678][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 46.949680][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949681][ C2] ? lock_acquire+0x13c/0x160 [ 46.949683][ C2] _printk+0xc7/0x100 [ 46.949686][ C2] ? snapshot_read.cold+0x21/0x21 [ 46.949687][ C2] ? ___ratelimit+0x4e7/0xa00 [ 46.949690][ C2] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 46.949693][ C2] ? idr_get_free+0x830/0x830 [ 46.949695][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 46.949698][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 46.949702][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 46.949707][ C2] ? get_stack_info+0x3b/0xd0 [ 46.949710][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 46.949712][ C2] ? lock_release+0x184/0x1f0 [ 46.949714][ C2] ? netif_skb_features+0x662/0x14e0 [ 46.949717][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 46.949720][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 46.949722][ C2] ? skb_network_protocol+0x3b0/0x3b0 [ 46.949724][ C2] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 46.949725][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 46.949726][ C2] ? arp_send_dst+0x6a/0x220 [ 46.949730][ C2] dev_hard_start_xmit+0xf4/0x620 [ 46.949732][ C2] sch_direct_xmit+0x25b/0x1100 [ 46.949735][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.949738][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 46.949739][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 46.949741][ C2] ? __rcu_read_lock+0x70/0x70 [ 46.949742][ C2] ? lock_acquire+0x13c/0x160 [ 46.949744][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 46.949746][ C2] ? arp_send_dst+0x6a/0x220 [ 46.949748][ C2] ? neigh_probe+0xb3/0x100 [ 46.949750][ C2] ? lock_acquire+0x13c/0x160 [ 46.949751][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 46.949753][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 46.949755][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949756][ C2] ? lock_acquire+0x13c/0x160 [ 46.949757][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 46.949760][ C2] __dev_queue_xmit+0x952/0x1b90 [ 46.949762][ C2] ? kmalloc_reserve+0x103/0x2d0 [ 46.949765][ C2] ? __asan_memset+0x27/0x50 [ 46.949769][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 46.949770][ C2] ? napi_skb_cache_get+0x830/0x830 [ 46.949772][ C2] ? nl_fib_input+0x330/0x330 [ 46.949775][ C2] ? __asan_memcpy+0x3c/0x60 [ 46.949776][ C2] ? eth_header_cache_update+0x20/0x20 [ 46.949778][ C2] ? __asan_memset+0x27/0x50 [ 46.949779][ C2] ? arp_create+0x63c/0x7e0 [ 46.949781][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949782][ C2] ? lock_acquire+0x13c/0x160 [ 46.949784][ C2] arp_xmit+0xac/0x300 [ 46.949785][ C2] arp_solicit+0x4d8/0xe90 [ 46.949787][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 46.949789][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949790][ C2] ? __create_object+0x78/0x110 [ 46.949792][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 46.949794][ C2] ? arp_rcv+0xc0/0xc0 [ 46.949796][ C2] ? __copy_skb_header+0x3af/0x510 [ 46.949797][ C2] ? __asan_memcpy+0x3c/0x60 [ 46.949799][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949800][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 46.949802][ C2] neigh_probe+0xb3/0x100 [ 46.949804][ C2] neigh_timer_handler+0x191/0x1210 [ 46.949806][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 46.949808][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 46.949809][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949810][ C2] call_timer_fn+0x160/0x4d0 [ 46.949814][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 46.949816][ C2] ? debug_object_active_state+0x430/0x430 [ 46.949819][ C2] ? __rwlock_init+0x150/0x150 [ 46.949821][ C2] ? timer_recalc_next_expiry+0x71/0x210 [ 46.949823][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949824][ C2] __run_timers+0x68f/0xaa0 [ 46.949826][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 46.949828][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 46.949830][ C2] ? do_raw_spin_lock+0x131/0x280 [ 46.949833][ C2] ? __rwlock_init+0x150/0x150 [ 46.949835][ C2] run_timer_softirq+0xf0/0x160 [ 46.949837][ C2] ? __run_timers+0xaa0/0xaa0 [ 46.949839][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.949841][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949842][ C2] handle_softirqs+0x1d3/0x900 [ 46.949844][ C2] ? _local_bh_enable+0xc0/0xc0 [ 46.949846][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949847][ C2] ? lock_release+0x184/0x1f0 [ 46.949849][ C2] __irq_exit_rcu+0x145/0x1c0 [ 46.949850][ C2] irq_exit_rcu+0xe/0x30 [ 46.949852][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 46.949854][ C2] [ 46.949854][ C2] [ 46.949855][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 46.949856][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.949858][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 46.949860][ C2] 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 [ 46.949862][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 46.949866][ C2] RAX: 0000000000000002 RBX: ff11000001c1c740 RCX: 0000000000000001 [ 46.949867][ C2] RDX: 0000000000000002 RSI: ffffffff99494960 RDI: ffffffff96906247 [ 46.949868][ C2] RBP: 0000000000000000 R08: ffffffff991b9421 R09: 1fe220000d8263a2 [ 46.949868][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 46.949869][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 46.949870][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 46.949872][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 46.949876][ C2] default_idle+0x9/0x10 [ 46.949877][ C2] default_idle_call+0x6e/0xb0 [ 46.949879][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 46.949880][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 46.949882][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 46.949885][ C2] ? rcu_is_watching+0x16/0xd0 [ 46.949886][ C2] do_idle+0xd8/0x190 [ 46.949888][ C2] cpu_startup_entry+0x53/0x70 [ 46.949890][ C2] start_secondary+0x204/0x2b0 [ 46.949892][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 46.949894][ C2] common_startup_64+0x13e/0x148 [ 46.949898][ C2] [ 48.740535][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 48.740552][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.740554][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 48.740555][ C2] preempt_count: 503, expected: 0 [ 48.740556][ C2] RCU nest depth: 2, expected: 0 [ 48.740557][ C2] INFO: lockdep is turned off. [ 48.740558][ C2] irq event stamp: 2360718 [ 48.740559][ C2] hardirqs last enabled at (2360717): [] default_idle_call+0x98/0xb0 [ 48.740568][ C2] hardirqs last disabled at (2360718): [] __schedule+0x1246/0x20e0 [ 48.740571][ C2] softirqs last enabled at (2360706): [] handle_softirqs+0x67c/0x900 [ 48.740576][ C2] softirqs last disabled at (2360693): [] __irq_exit_rcu+0x145/0x1c0 [ 48.740578][ C2] Preemption disabled at: [ 48.740579][ C2] [<0000000000000000>] 0x0 [ 48.740585][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.740589][ C2] Tainted: [W]=WARN [ 48.740590][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.740592][ C2] Call Trace: [ 48.740593][ C2] [ 48.740594][ C2] dump_stack_lvl+0x6f/0xa0 [ 48.740603][ C2] __might_resched.cold+0x1fe/0x2c1 [ 48.740607][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.740610][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740613][ C2] __kmalloc_noprof+0x443/0x760 [ 48.740616][ C2] ? __rwlock_init+0x150/0x150 [ 48.740619][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 48.740624][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 48.740625][ C2] alloc_buf.isra.0+0x4b/0x260 [ 48.740628][ C2] put_chars+0x1e1/0x2f0 [ 48.740629][ C2] ? __send_to_port+0x420/0x420 [ 48.740630][ C2] ? printk_get_next_message+0x240/0x650 [ 48.740633][ C2] ? console_prepend_replay+0x20/0x20 [ 48.740636][ C2] hvc_console_print+0x292/0x780 [ 48.740640][ C2] ? hvc_write+0x3a0/0x3a0 [ 48.740642][ C2] ? __rwlock_init+0x150/0x150 [ 48.740643][ C2] ? lock_acquire+0x13c/0x160 [ 48.740646][ C2] console_emit_next_record+0x22f/0x4c0 [ 48.740649][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 48.740651][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740652][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740653][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740653][ C2] ? lock_acquire+0x13c/0x160 [ 48.740655][ C2] ? console_flush_one_record+0x111/0x710 [ 48.740657][ C2] console_flush_one_record+0x46f/0x710 [ 48.740659][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 48.740662][ C2] console_unlock+0xee/0x1f0 [ 48.740663][ C2] ? lock_acquire+0x13c/0x160 [ 48.740665][ C2] ? console_flush_one_record+0x710/0x710 [ 48.740667][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740667][ C2] ? lock_release+0x184/0x1f0 [ 48.740669][ C2] ? lock_acquire+0xe0/0x160 [ 48.740670][ C2] ? __rcu_read_lock+0x70/0x70 [ 48.740672][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.740674][ C2] ? vprintk_emit+0x320/0x3e0 [ 48.740675][ C2] vprintk_emit+0x37c/0x3e0 [ 48.740677][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 48.740678][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 48.740680][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740681][ C2] ? lock_acquire+0x13c/0x160 [ 48.740683][ C2] _printk+0xc7/0x100 [ 48.740686][ C2] ? snapshot_read.cold+0x21/0x21 [ 48.740687][ C2] ? ___ratelimit+0x4e7/0xa00 [ 48.740690][ C2] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 48.740693][ C2] ? idr_get_free+0x830/0x830 [ 48.740695][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 48.740698][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 48.740702][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 48.740706][ C2] ? get_stack_info_noinstr+0x1a/0x120 [ 48.740708][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 48.740710][ C2] ? lock_acquire+0x13c/0x160 [ 48.740712][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740713][ C2] ? netif_skb_features+0x662/0x14e0 [ 48.740716][ C2] ? lock_release+0x184/0x1f0 [ 48.740717][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 48.740720][ C2] ? __asan_memmove+0x3c/0x60 [ 48.740723][ C2] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 48.740725][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 48.740727][ C2] dev_hard_start_xmit+0xf4/0x620 [ 48.740730][ C2] sch_direct_xmit+0x25b/0x1100 [ 48.740733][ C2] ? common_startup_64+0x13e/0x148 [ 48.740736][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 48.740737][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 48.740739][ C2] ? __rcu_read_lock+0x70/0x70 [ 48.740740][ C2] ? lock_acquire+0x13c/0x160 [ 48.740742][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 48.740745][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 48.740747][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 48.740748][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 48.740749][ C2] ? arp_send_dst+0x6a/0x220 [ 48.740752][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740753][ C2] ? lock_acquire+0x13c/0x160 [ 48.740755][ C2] __dev_queue_xmit+0x952/0x1b90 [ 48.740757][ C2] ? arch_stack_walk+0xc7/0x130 [ 48.740760][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.740762][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 48.740764][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 48.740767][ C2] ? stack_depot_save_flags+0x1bc/0x790 [ 48.740770][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740771][ C2] ? netif_skb_features+0x662/0x14e0 [ 48.740772][ C2] ? lock_acquire+0x13c/0x160 [ 48.740774][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740775][ C2] ? lock_release+0x184/0x1f0 [ 48.740777][ C2] vlan_dev_hard_start_xmit+0x285/0x400 [ 48.740781][ C2] dev_hard_start_xmit+0xf4/0x620 [ 48.740782][ C2] ? validate_xmit_skb+0x72/0x9a0 [ 48.740784][ C2] __dev_queue_xmit+0xc1a/0x1b90 [ 48.740787][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 48.740789][ C2] ? eth_header+0xa0/0x180 [ 48.740790][ C2] ? vlan_dev_hard_header+0x332/0x4f0 [ 48.740792][ C2] ? __asan_memset+0x27/0x50 [ 48.740793][ C2] ? arp_create+0x63c/0x7e0 [ 48.740794][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740796][ C2] ? lock_acquire+0x13c/0x160 [ 48.740797][ C2] arp_xmit+0xac/0x300 [ 48.740799][ C2] arp_solicit+0x4d8/0xe90 [ 48.740801][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 48.740803][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740804][ C2] ? __create_object+0x78/0x110 [ 48.740806][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 48.740808][ C2] ? arp_rcv+0xc0/0xc0 [ 48.740809][ C2] ? __copy_skb_header+0x3af/0x510 [ 48.740812][ C2] ? __asan_memcpy+0x3c/0x60 [ 48.740814][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740815][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 48.740817][ C2] neigh_probe+0xb3/0x100 [ 48.740819][ C2] neigh_timer_handler+0x191/0x1210 [ 48.740821][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 48.740823][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 48.740824][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740825][ C2] call_timer_fn+0x160/0x4d0 [ 48.740828][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 48.740830][ C2] ? debug_object_active_state+0x430/0x430 [ 48.740832][ C2] ? __rwlock_init+0x150/0x150 [ 48.740834][ C2] ? timer_recalc_next_expiry+0x71/0x210 [ 48.740836][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740837][ C2] __run_timers+0x68f/0xaa0 [ 48.740839][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 48.740841][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 48.740843][ C2] ? do_raw_spin_lock+0x131/0x280 [ 48.740846][ C2] ? __rwlock_init+0x150/0x150 [ 48.740848][ C2] run_timer_softirq+0xf0/0x160 [ 48.740850][ C2] ? __run_timers+0xaa0/0xaa0 [ 48.740852][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.740853][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740854][ C2] handle_softirqs+0x1d3/0x900 [ 48.740856][ C2] ? _local_bh_enable+0xc0/0xc0 [ 48.740858][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740859][ C2] ? lock_release+0x184/0x1f0 [ 48.740860][ C2] __irq_exit_rcu+0x145/0x1c0 [ 48.740862][ C2] irq_exit_rcu+0xe/0x30 [ 48.740863][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 48.740865][ C2] [ 48.740866][ C2] [ 48.740866][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 48.740868][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.740869][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 48.740871][ C2] 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 [ 48.740874][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 48.740877][ C2] RAX: 0000000000000002 RBX: ff11000001c1c740 RCX: 0000000000000001 [ 48.740878][ C2] RDX: 0000000000000002 RSI: ffffffff99494960 RDI: ffffffff96906247 [ 48.740879][ C2] RBP: 0000000000000000 R08: ffffffff991b9421 R09: 1fe220000d8263a2 [ 48.740879][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 48.740880][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 48.740881][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 48.740883][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 48.740886][ C2] default_idle+0x9/0x10 [ 48.740888][ C2] default_idle_call+0x6e/0xb0 [ 48.740889][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 48.740891][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 48.740892][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 48.740895][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 48.740897][ C2] ? rcu_is_watching+0x16/0xd0 [ 48.740898][ C2] do_idle+0xd8/0x190 [ 48.740900][ C2] cpu_startup_entry+0x53/0x70 [ 48.740901][ C2] start_secondary+0x204/0x2b0 [ 48.740903][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 48.740905][ C2] common_startup_64+0x13e/0x148 [ 48.740908][ C2]