[ 10.647470][ T196] gre: GRE over IPv4 demultiplexer driver [ 10.647489][ T196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.647492][ T196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 196, name: modprobe [ 10.647493][ T196] preempt_count: 1, expected: 0 [ 10.647494][ T196] RCU nest depth: 0, expected: 0 [ 10.647495][ T196] locks held by modprobe/196: 4, last CPU#3: [ 10.647497][ T196] #0: ffffffff8917ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.647508][ T196] #1: ffffffff8917de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.647513][ T196] #2: ffffffff8909d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.647517][ T196] #3: ffffffff8909d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.647521][ T196] irq event stamp: 21178 [ 10.647522][ T196] hardirqs last enabled at (21177): [] __down_trylock_console_sem+0x86/0xa0 [ 10.647525][ T196] hardirqs last disabled at (21178): [] console_emit_next_record+0x3d4/0x4c0 [ 10.647527][ T196] softirqs last enabled at (18546): [] handle_softirqs+0x67c/0x900 [ 10.647531][ T196] softirqs last disabled at (17411): [] __irq_exit_rcu+0x145/0x1c0 [ 10.647533][ T196] Preemption disabled at: [ 10.647534][ T196] [] vprintk_emit+0x31b/0x3e0 [ 10.647539][ T196] CPU: 3 UID: 0 PID: 196 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.647543][ T196] Tainted: [W]=WARN [ 10.647544][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.647545][ T196] Call Trace: [ 10.647547][ T196] [ 10.647548][ T196] dump_stack_lvl+0x6f/0xa0 [ 10.647554][ T196] ? vprintk_emit+0x31b/0x3e0 [ 10.647556][ T196] __might_resched.cold+0x1fe/0x2c1 [ 10.647560][ T196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.647565][ T196] ? __kmalloc_noprof+0xdb/0x760 [ 10.647569][ T196] __kmalloc_noprof+0x443/0x760 [ 10.647571][ T196] ? alloc_buf.isra.0+0x4b/0x260 [ 10.647578][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 10.647580][ T196] alloc_buf.isra.0+0x4b/0x260 [ 10.647584][ T196] put_chars+0x1e1/0x2f0 [ 10.647586][ T196] ? desc_read_finalized_seq+0x79/0x120 [ 10.647588][ T196] ? __send_to_port+0x420/0x420 [ 10.647591][ T196] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.647594][ T196] ? validate_chain+0x38b/0xc20 [ 10.647599][ T196] hvc_console_print+0x292/0x780 [ 10.647603][ T196] ? __lock_acquire+0x518/0xc20 [ 10.647604][ T196] ? __lock_acquire+0x518/0xc20 [ 10.647609][ T196] ? hvc_write+0x3a0/0x3a0 [ 10.647611][ T196] ? console_emit_next_record+0x1df/0x4c0 [ 10.647614][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.647616][ T196] ? lock_acquire+0x13c/0x160 [ 10.647620][ T196] console_emit_next_record+0x22f/0x4c0 [ 10.647624][ T196] ? devkmsg_read+0x4b0/0x4b0 [ 10.647626][ T196] ? console_flush_one_record+0x106/0x710 [ 10.647629][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.647630][ T196] ? lock_acquire+0x13c/0x160 [ 10.647634][ T196] console_flush_one_record+0x46f/0x710 [ 10.647638][ T196] ? console_emit_next_record+0x4c0/0x4c0 [ 10.647640][ T196] ? __lock_acquire+0x518/0xc20 [ 10.647645][ T196] console_unlock+0xee/0x1f0 [ 10.647648][ T196] ? console_flush_one_record+0x710/0x710 [ 10.647650][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.647652][ T196] ? lock_acquire+0xe0/0x160 [ 10.647655][ T196] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.647657][ T196] ? vprintk_emit+0x320/0x3e0 [ 10.647660][ T196] vprintk_emit+0x37c/0x3e0 [ 10.647663][ T196] ? wake_up_klogd_work_func+0x90/0x90 [ 10.647667][ T196] ? gre_exit+0x3f0/0x3f0 [gre] [ 10.647671][ T196] _printk+0xc7/0x100 [ 10.647674][ T196] ? snapshot_read.cold+0x21/0x21 [ 10.647680][ T196] ? do_one_initcall+0x113/0x4f0 [ 10.647683][ T196] gre_init+0x15/0x1000 [gre] [ 10.647686][ T196] do_one_initcall+0x124/0x4f0 [ 10.647688][ T196] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.647693][ T196] ? do_init_module+0xae/0x8a0 [ 10.647696][ T196] ? kasan_unpoison+0x44/0x70 [ 10.647701][ T196] do_init_module+0x2ad/0x8a0 [ 10.647704][ T196] ? lockdep_hardirqs_on+0x91/0x130 [ 10.647708][ T196] ? free_module+0x470/0x470 [ 10.647711][ T196] ? kfree+0x123/0x590 [ 10.647714][ T196] load_module+0x1424/0x1bb0 [ 10.647719][ T196] ? security_kernel_post_read_file+0x2f/0x60 [ 10.647725][ T196] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.647733][ T196] init_module_from_file+0x11f/0x1a0 [ 10.647735][ T196] ? __do_sys_init_module+0x270/0x270 [ 10.647743][ T196] ? __rwlock_init+0x150/0x150 [ 10.647746][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 10.647749][ T196] idempotent_init_module+0x37b/0x7c0 [ 10.647752][ T196] ? init_module_from_file+0x1a0/0x1a0 [ 10.647757][ T196] ? cap_capable+0x1d7/0x3d0 [ 10.647759][ T196] ? __x64_sys_pread64+0x18d/0x250 [ 10.647765][ T196] __x64_sys_finit_module+0xdf/0x190 [ 10.647766][ T196] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.647770][ T196] do_syscall_64+0xff/0x530 [ 10.647773][ T196] ? exc_page_fault+0xee/0x100 [ 10.647776][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.647778][ T196] RIP: 0033:0x7f2d4cea537d [ 10.647781][ T196] 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 [ 10.647783][ T196] RSP: 002b:00007ffd3b472268 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.647785][ T196] RAX: ffffffffffffffda RBX: 000055ade14176f0 RCX: 00007f2d4cea537d [ 10.647787][ T196] RDX: 0000000000000000 RSI: 000055adc4d7affd RDI: 0000000000000005 [ 10.647787][ T196] RBP: 00007ffd3b472300 R08: 0000000000000000 R09: 0000000000000000 [ 10.647788][ T196] R10: 0000000000000000 R11: 0000000000000246 R12: 000055adc4d7affd [ 10.647789][ T196] R13: 000055ade1417810 R14: 0000000000040000 R15: 0000000000000000 [ 10.647796][ T196] [ 11.250916][ T220] ip_gre: GRE over IPv4 tunneling driver [ 30.237614][ T797] ip6_gre: GRE over IPv6 tunneling driver [ 30.237631][ T797] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.237633][ T797] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 797, name: modprobe [ 30.237635][ T797] preempt_count: 1, expected: 0 [ 30.237636][ T797] RCU nest depth: 0, expected: 0 [ 30.237637][ T797] locks held by modprobe/797: 4, last CPU#3: [ 30.237639][ T797] #0: ffffffff8917ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.237650][ T797] #1: ffffffff8917de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.237655][ T797] #2: ffffffff8909d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.237659][ T797] #3: ffffffff8909d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.237663][ T797] irq event stamp: 29098 [ 30.237664][ T797] hardirqs last enabled at (29097): [] __down_trylock_console_sem+0x86/0xa0 [ 30.237667][ T797] hardirqs last disabled at (29098): [] console_emit_next_record+0x3d4/0x4c0 [ 30.237669][ T797] softirqs last enabled at (27394): [] handle_softirqs+0x67c/0x900 [ 30.237673][ T797] softirqs last disabled at (27387): [] __irq_exit_rcu+0x145/0x1c0 [ 30.237675][ T797] Preemption disabled at: [ 30.237675][ T797] [] vprintk_emit+0x31b/0x3e0 [ 30.237680][ T797] CPU: 3 UID: 0 PID: 797 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.237684][ T797] Tainted: [W]=WARN [ 30.237685][ T797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.237687][ T797] Call Trace: [ 30.237688][ T797] [ 30.237690][ T797] dump_stack_lvl+0x6f/0xa0 [ 30.237695][ T797] ? vprintk_emit+0x31b/0x3e0 [ 30.237697][ T797] __might_resched.cold+0x1fe/0x2c1 [ 30.237701][ T797] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.237706][ T797] ? __kmalloc_noprof+0xdb/0x760 [ 30.237710][ T797] __kmalloc_noprof+0x443/0x760 [ 30.237712][ T797] ? alloc_buf.isra.0+0x4b/0x260 [ 30.237718][ T797] ? do_raw_spin_unlock+0x59/0x250 [ 30.237721][ T797] alloc_buf.isra.0+0x4b/0x260 [ 30.237725][ T797] put_chars+0x1e1/0x2f0 [ 30.237728][ T797] ? __send_to_port+0x420/0x420 [ 30.237730][ T797] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.237733][ T797] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.237736][ T797] ? validate_chain+0x38b/0xc20 [ 30.237741][ T797] hvc_console_print+0x292/0x780 [ 30.237745][ T797] ? __lock_acquire+0x518/0xc20 [ 30.237750][ T797] ? hvc_write+0x3a0/0x3a0 [ 30.237753][ T797] ? rcu_is_watching+0x16/0xd0 [ 30.237757][ T797] console_emit_next_record+0x22f/0x4c0 [ 30.237761][ T797] ? devkmsg_read+0x4b0/0x4b0 [ 30.237763][ T797] ? console_flush_one_record+0x106/0x710 [ 30.237766][ T797] ? rcu_is_watching+0x16/0xd0 [ 30.237768][ T797] ? lock_acquire+0x13c/0x160 [ 30.237772][ T797] console_flush_one_record+0x46f/0x710 [ 30.237776][ T797] ? console_emit_next_record+0x4c0/0x4c0 [ 30.237778][ T797] ? __lock_acquire+0x518/0xc20 [ 30.237783][ T797] console_unlock+0xee/0x1f0 [ 30.237786][ T797] ? console_flush_one_record+0x710/0x710 [ 30.237787][ T797] ? rcu_is_watching+0x16/0xd0 [ 30.237789][ T797] ? lock_acquire+0xe0/0x160 [ 30.237793][ T797] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.237794][ T797] ? vprintk_emit+0x320/0x3e0 [ 30.237797][ T797] vprintk_emit+0x37c/0x3e0 [ 30.237800][ T797] ? wake_up_klogd_work_func+0x90/0x90 [ 30.237805][ T797] ? ip6gre_fini+0xfb0/0xfb0 [ip6_gre] [ 30.237809][ T797] _printk+0xc7/0x100 [ 30.237813][ T797] ? snapshot_read.cold+0x21/0x21 [ 30.237819][ T797] ? do_one_initcall+0x113/0x4f0 [ 30.237824][ T797] ip6gre_init+0x16/0x1000 [ip6_gre] [ 30.237827][ T797] do_one_initcall+0x124/0x4f0 [ 30.237830][ T797] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 30.237835][ T797] ? do_init_module+0xae/0x8a0 [ 30.237837][ T797] ? kasan_unpoison+0x44/0x70 [ 30.237843][ T797] do_init_module+0x2ad/0x8a0 [ 30.237846][ T797] ? lockdep_hardirqs_on+0x91/0x130 [ 30.237850][ T797] ? free_module+0x470/0x470 [ 30.237852][ T797] ? kfree+0x123/0x590 [ 30.237856][ T797] load_module+0x1424/0x1bb0 [ 30.237861][ T797] ? security_kernel_post_read_file+0x2f/0x60 [ 30.237866][ T797] ? layout_and_allocate.isra.0+0x680/0x680 [ 30.237869][ T797] ? __ia32_sys_fsconfig+0x180/0x180 [ 30.237873][ T797] ? backing_file_read_iter+0x541/0x790 [ 30.237876][ T797] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.237880][ T797] init_module_from_file+0x11f/0x1a0 [ 30.237882][ T797] ? __do_sys_init_module+0x270/0x270 [ 30.237890][ T797] ? __rwlock_init+0x150/0x150 [ 30.237893][ T797] ? do_raw_spin_unlock+0x59/0x250 [ 30.237896][ T797] idempotent_init_module+0x37b/0x7c0 [ 30.237899][ T797] ? init_module_from_file+0x1a0/0x1a0 [ 30.237904][ T797] ? cap_capable+0x1d7/0x3d0 [ 30.237907][ T797] ? __x64_sys_pread64+0x18d/0x250 [ 30.237912][ T797] __x64_sys_finit_module+0xdf/0x190 [ 30.237913][ T797] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.237917][ T797] do_syscall_64+0xff/0x530 [ 30.237920][ T797] ? exc_page_fault+0xee/0x100 [ 30.237923][ T797] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.237925][ T797] RIP: 0033:0x7f3cf829037d [ 30.237929][ T797] 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 [ 30.237930][ T797] RSP: 002b:00007ffef0173588 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 30.237933][ T797] RAX: ffffffffffffffda RBX: 000055a91f05d810 RCX: 00007f3cf829037d [ 30.237934][ T797] RDX: 0000000000000000 RSI: 000055a915670ffd RDI: 0000000000000000 [ 30.237935][ T797] RBP: 00007ffef0173620 R08: 0000000000000000 R09: 0000000000000000 [ 30.237936][ T797] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a915670ffd [ 30.237937][ T797] R13: 000055a91f05d9a0 R14: 0000000000040000 R15: 0000000000000000 [ 30.237944][ T797] [ 37.484310][ T1047] ping (1047) used greatest stack depth: 23040 bytes left [ 37.484331][ T1047] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.484334][ T1047] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1047, name: ping [ 37.484336][ T1047] preempt_count: 2, expected: 0 [ 37.484337][ T1047] RCU nest depth: 0, expected: 0 [ 37.484338][ T1047] locks held by ping/1047: 5, last CPU#2: [ 37.484340][ T1047] #0: ffffffff890167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 37.484354][ T1047] #1: ffffffff8917ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.484360][ T1047] #2: ffffffff8917de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.484366][ T1047] #3: ffffffff8909d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.484371][ T1047] #4: ffffffff8909d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.484376][ T1047] irq event stamp: 41762 [ 37.484377][ T1047] hardirqs last enabled at (41761): [] __down_trylock_console_sem+0x86/0xa0 [ 37.484381][ T1047] hardirqs last disabled at (41762): [] console_emit_next_record+0x3d4/0x4c0 [ 37.484383][ T1047] softirqs last enabled at (41308): [] handle_softirqs+0x67c/0x900 [ 37.484386][ T1047] softirqs last disabled at (41303): [] __irq_exit_rcu+0x145/0x1c0 [ 37.484389][ T1047] Preemption disabled at: [ 37.484390][ T1047] [<0000000000000000>] 0x0 [ 37.484398][ T1047] CPU: 2 UID: 0 PID: 1047 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.484402][ T1047] Tainted: [W]=WARN [ 37.484403][ T1047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.484405][ T1047] Call Trace: [ 37.484407][ T1047] [ 37.484408][ T1047] dump_stack_lvl+0x6f/0xa0 [ 37.484416][ T1047] __might_resched.cold+0x1fe/0x2c1 [ 37.484422][ T1047] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.484427][ T1047] ? __kmalloc_noprof+0xdb/0x760 [ 37.484433][ T1047] __kmalloc_noprof+0x443/0x760 [ 37.484435][ T1047] ? alloc_buf.isra.0+0x4b/0x260 [ 37.484444][ T1047] ? do_raw_spin_unlock+0x59/0x250 [ 37.484447][ T1047] alloc_buf.isra.0+0x4b/0x260 [ 37.484452][ T1047] put_chars+0x1e1/0x2f0 [ 37.484455][ T1047] ? __send_to_port+0x420/0x420 [ 37.484459][ T1047] ? validate_chain+0x38b/0xc20 [ 37.484466][ T1047] hvc_console_print+0x292/0x780 [ 37.484477][ T1047] ? hvc_write+0x3a0/0x3a0 [ 37.484480][ T1047] ? rcu_is_watching+0x16/0xd0 [ 37.484484][ T1047] ? lock_acquire+0x13c/0x160 [ 37.484489][ T1047] console_emit_next_record+0x22f/0x4c0 [ 37.484495][ T1047] ? devkmsg_read+0x4b0/0x4b0 [ 37.484497][ T1047] ? console_flush_one_record+0x106/0x710 [ 37.484501][ T1047] ? rcu_is_watching+0x16/0xd0 [ 37.484504][ T1047] ? lock_acquire+0x13c/0x160 [ 37.484509][ T1047] console_flush_one_record+0x46f/0x710 [ 37.484516][ T1047] ? console_emit_next_record+0x4c0/0x4c0 [ 37.484518][ T1047] ? __lock_acquire+0x518/0xc20 [ 37.484526][ T1047] console_unlock+0xee/0x1f0 [ 37.484529][ T1047] ? console_flush_one_record+0x710/0x710 [ 37.484531][ T1047] ? rcu_is_watching+0x16/0xd0 [ 37.484532][ T1047] ? lock_acquire+0xe0/0x160 [ 37.484536][ T1047] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.484538][ T1047] ? vprintk_emit+0x320/0x3e0 [ 37.484541][ T1047] vprintk_emit+0x37c/0x3e0 [ 37.484544][ T1047] ? wake_up_klogd_work_func+0x90/0x90 [ 37.484547][ T1047] ? __lock_acquire+0x518/0xc20 [ 37.484550][ T1047] _printk+0xc7/0x100 [ 37.484554][ T1047] ? snapshot_read.cold+0x21/0x21 [ 37.484557][ T1047] ? do_raw_spin_lock+0x131/0x280 [ 37.484559][ T1047] ? __rwlock_init+0x150/0x150 [ 37.484563][ T1047] ? do_raw_spin_lock+0x131/0x280 [ 37.484566][ T1047] do_exit.cold+0x82/0x9c [ 37.484569][ T1047] ? exit_notify+0x890/0x890 [ 37.484571][ T1047] ? find_held_lock+0x2b/0x80 [ 37.484573][ T1047] ? __lock_release.isra.0+0x69/0x1a0 [ 37.484575][ T1047] ? __rwlock_init+0x150/0x150 [ 37.484578][ T1047] do_group_exit+0xb8/0x370 [ 37.484580][ T1047] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 37.484582][ T1047] ? lockdep_hardirqs_on+0x91/0x130 [ 37.484585][ T1047] ? _raw_spin_unlock_irq+0x28/0x50 [ 37.484588][ T1047] ? _raw_spin_unlock_irq+0x33/0x50 [ 37.484589][ T1047] get_signal+0x1886/0x1980 [ 37.484593][ T1047] ? ___sys_sendmsg+0x1d0/0x1d0 [ 37.484601][ T1047] ? ptrace_signal+0x630/0x630 [ 37.484606][ T1047] arch_do_signal_or_restart+0xc2/0x3a0 [ 37.484611][ T1047] ? get_sigframe_size+0x20/0x20 [ 37.484613][ T1047] ? __sys_recvmsg+0x129/0x1d0 [ 37.484618][ T1047] ? rcu_is_watching+0x16/0xd0 [ 37.484620][ T1047] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.484624][ T1047] exit_to_user_mode_loop+0xd5/0x5a0 [ 37.484627][ T1047] ? rcu_is_watching+0x16/0xd0 [ 37.484629][ T1047] do_syscall_64+0x3e3/0x530 [ 37.484632][ T1047] ? exc_page_fault+0xee/0x100 [ 37.484635][ T1047] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.484637][ T1047] RIP: 0033:0x7f87c299f54e [ 37.484639][ T1047] Code: Unable to access opcode bytes at 0x7f87c299f524. [ 37.484640][ T1047] RSP: 002b:00007ffe9491d7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002f [ 37.484642][ T1047] RAX: fffffffffffffffc RBX: 00007ffe9491e9e0 RCX: 00007f87c299f54e [ 37.484644][ T1047] RDX: 0000000000000000 RSI: 00007ffe9491d880 RDI: 0000000000000006 [ 37.484644][ T1047] RBP: 00007ffe9491d7d0 R08: 0000000000000000 R09: 0000000000000000 [ 37.484645][ T1047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9491d8c0 [ 37.484646][ T1047] R13: 0000000000000000 R14: 000055a9f351e600 R15: 000055a9f350b0a0 [ 37.484652][ T1047] [ 37.603588][ T50] ip6_tunnel: tep1 xmit: Local address not yet configured! [ 37.603662][ T50] [ 37.603664][ T50] ============================= [ 37.603665][ T50] WARNING: suspicious RCU usage [ 37.603667][ T50] 7.2.0-virtme #1 Tainted: G W [ 37.603669][ T50] ----------------------------- [ 37.603669][ T50] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 37.603671][ T50] [ 37.603671][ T50] other info that might help us debug this: [ 37.603671][ T50] [ 37.603671][ T50] [ 37.603671][ T50] rcu_scheduler_active = 2, debug_locks = 1 [ 37.603673][ T50] locks held by kworker/3:1/50: 12, last CPU#3: [ 37.603675][ T50] #0: ff11000009308340 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 37.603687][ T50] #1: ffa000000036fd10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 37.603691][ T50] #2: ff11000005fba530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 37.603697][ T50] #3: ffffffff89194c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 37.603699][ T50] #4: ffffffff89194c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 37.603704][ T50] #5: ffffffff89194ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 37.603709][ T50] #6: ff1100000f93ba28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 37.603713][ T50] #7: ffffffff89194c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 37.603717][ T50] #8: ffffffff8917ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.603721][ T50] #9: ffffffff8917de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.603725][ T50] #10: ffffffff8909d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.603729][ T50] #11: ffffffff8909d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.603733][ T50] [ 37.603733][ T50] stack backtrace: [ 37.603736][ T50] CPU: 3 UID: 0 PID: 50 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.603739][ T50] Tainted: [W]=WARN [ 37.603740][ T50] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.603742][ T50] Workqueue: mld mld_ifc_work [ 37.603745][ T50] Call Trace: [ 37.603746][ T50] [ 37.603748][ T50] dump_stack_lvl+0x6f/0xa0 [ 37.603755][ T50] lockdep_rcu_suspicious.cold+0x37/0x8a [ 37.603761][ T50] __might_resched+0x2ac/0x390 [ 37.603765][ T50] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.603768][ T50] ? __kmalloc_noprof+0xdb/0x760 [ 37.603773][ T50] __kmalloc_noprof+0x443/0x760 [ 37.603775][ T50] ? alloc_buf.isra.0+0x4b/0x260 [ 37.603782][ T50] ? do_raw_spin_unlock+0x59/0x250 [ 37.603785][ T50] alloc_buf.isra.0+0x4b/0x260 [ 37.603788][ T50] put_chars+0x1e1/0x2f0 [ 37.603791][ T50] ? __send_to_port+0x420/0x420 [ 37.603794][ T50] ? validate_chain+0x34a/0xc20 [ 37.603800][ T50] hvc_console_print+0x292/0x780 [ 37.603808][ T50] ? hvc_write+0x3a0/0x3a0 [ 37.603810][ T50] ? rcu_is_watching+0x16/0xd0 [ 37.603813][ T50] ? lock_acquire+0x13c/0x160 [ 37.603817][ T50] console_emit_next_record+0x22f/0x4c0 [ 37.603823][ T50] ? devkmsg_read+0x4b0/0x4b0 [ 37.603825][ T50] ? console_flush_one_record+0x106/0x710 [ 37.603828][ T50] ? rcu_is_watching+0x16/0xd0 [ 37.603830][ T50] ? lock_acquire+0x13c/0x160 [ 37.603834][ T50] console_flush_one_record+0x46f/0x710 [ 37.603839][ T50] ? console_emit_next_record+0x4c0/0x4c0 [ 37.603841][ T50] ? __lock_acquire+0x518/0xc20 [ 37.603846][ T50] console_unlock+0xee/0x1f0 [ 37.603849][ T50] ? console_flush_one_record+0x710/0x710 [ 37.603851][ T50] ? rcu_is_watching+0x16/0xd0 [ 37.603853][ T50] ? lock_acquire+0xe0/0x160 [ 37.603857][ T50] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.603859][ T50] ? vprintk_emit+0x320/0x3e0 [ 37.603862][ T50] vprintk_emit+0x37c/0x3e0 [ 37.603865][ T50] ? wake_up_klogd_work_func+0x90/0x90 [ 37.603867][ T50] ? __lock_release.isra.0+0x69/0x1a0 [ 37.603872][ T50] _printk+0xc7/0x100 [ 37.603875][ T50] ? snapshot_read.cold+0x21/0x21 [ 37.603877][ T50] ? ___ratelimit+0x4e7/0xa00 [ 37.603883][ T50] ? idr_get_free+0x830/0x830 [ 37.603887][ T50] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 37.603892][ T50] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 37.603899][ T50] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 37.603901][ T50] ? __lock_acquire+0x518/0xc20 [ 37.603903][ T50] ? netif_skb_features+0x662/0x14e0 [ 37.603906][ T50] ? mark_usage+0x61/0x170 [ 37.603908][ T50] ? __lock_acquire+0x518/0xc20 [ 37.603910][ T50] ? skb_network_protocol+0x3b0/0x3b0 [ 37.603914][ T50] ? mark_usage+0x61/0x170 [ 37.603919][ T50] dev_hard_start_xmit+0xf4/0x620 [ 37.603924][ T50] sch_direct_xmit+0x25b/0x1100 [ 37.603929][ T50] ? lock_acquire.part.0+0xd4/0x280 [ 37.603932][ T50] ? dequeue_skb+0x1db0/0x1db0 [ 37.603934][ T50] ? __rcu_read_lock+0x70/0x70 [ 37.603936][ T50] ? lock_acquire+0x13c/0x160 [ 37.603941][ T50] __dev_xmit_skb+0xecc/0x1be0 [ 37.603946][ T50] ? alloc_netdev_dummy+0x30/0x30 [ 37.603947][ T50] ? __dev_queue_xmit+0x204/0x1b90 [ 37.603950][ T50] ? rcu_is_watching+0x16/0xd0 [ 37.603952][ T50] ? lock_acquire+0x13c/0x160 [ 37.603956][ T50] __dev_queue_xmit+0x952/0x1b90 [ 37.603959][ T50] ? ret_from_fork_asm+0x11/0x20 [ 37.603965][ T50] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 37.603968][ T50] ? lock_acquire.part.0+0x60/0x280 [ 37.603969][ T50] ? find_held_lock+0x2b/0x80 [ 37.603972][ T50] ? __lock_release.isra.0+0x69/0x1a0 [ 37.603974][ T50] ? rcu_is_watching+0x16/0xd0 [ 37.603976][ T50] ? mark_held_locks+0x40/0x70 [ 37.603979][ T50] ? __asan_memcpy+0x3c/0x60 [ 37.603983][ T50] ? neigh_hh_output+0x152/0x4c0 [ 37.603993][ T50] ip6_finish_output2+0x9e0/0x13f0 [ 37.603998][ T50] ? ip6_dst_lookup+0x80/0x80 [ 37.604000][ T50] ? find_held_lock+0x2b/0x80 [ 37.604003][ T50] ? __lock_release.isra.0+0x69/0x1a0 [ 37.604006][ T50] ? ip6_mtu+0x174/0x410 [ 37.604011][ T50] ip6_finish_output+0x701/0xe80 [ 37.604016][ T50] ip6_output+0x23f/0x7f0 [ 37.604019][ T50] ? ip6_finish_output+0xe80/0xe80 [ 37.604021][ T50] ? __lock_release.isra.0+0x69/0x1a0 [ 37.604023][ T50] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 37.604026][ T50] ? mark_held_locks+0x40/0x70 [ 37.604029][ T50] ? __local_bh_enable_ip+0xaa/0x150 [ 37.604032][ T50] ? __local_bh_enable_ip+0xaa/0x150 [ 37.604034][ T50] ? icmp6_dst_alloc+0x317/0x4d0 [ 37.604038][ T50] mld_sendpack+0x9d6/0xec0 [ 37.604042][ T50] ? mld_dad_start_work+0x240/0x240 [ 37.604048][ T50] ? mld_send_cr+0x50f/0x820 [ 37.604052][ T50] mld_ifc_work+0x36/0x190 [ 37.604054][ T50] ? process_one_work+0xdfc/0x1560 [ 37.604056][ T50] process_one_work+0xe3e/0x1560 [ 37.604063][ T50] ? __queue_delayed_work+0x470/0x470 [ 37.604066][ T50] ? lock_acquire.part.0+0xd4/0x280 [ 37.604073][ T50] worker_thread+0x4f1/0xd60 [ 37.604078][ T50] ? rescuer_thread+0x1340/0x1340 [ 37.604080][ T50] ? __kthread_parkme+0xbd/0x210 [ 37.604083][ T50] ? rescuer_thread+0x1340/0x1340 [ 37.604086][ T50] ? rescuer_thread+0x1340/0x1340 [ 37.604088][ T50] kthread+0x367/0x460 [ 37.604090][ T50] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.604093][ T50] ? kthread_affine_preferred+0x4c0/0x4c0 [ 37.604096][ T50] ret_from_fork+0x474/0x6b0 [ 37.604100][ T50] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.604104][ T50] ? __switch_to+0x5a3/0xe00 [ 37.604108][ T50] ? kthread_affine_preferred+0x4c0/0x4c0 [ 37.604110][ T50] ret_from_fork_asm+0x11/0x20 [ 37.604119][ T50] [ 43.107924][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 43.107997][ C2] [ 43.107999][ C2] ======================================================== [ 43.108000][ C2] WARNING: possible irq lock inversion dependency detected [ 43.108003][ C2] 7.2.0-virtme #1 Tainted: G W [ 43.108005][ C2] -------------------------------------------------------- [ 43.108006][ C2] swapper/2/0 just changed the state of lock: [ 43.108008][ C2] ffffffff8909d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.108022][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 43.108023][ C2] (fs_reclaim){+.+.}-{0:0} [ 43.108025][ C2] [ 43.108025][ C2] [ 43.108025][ C2] and interrupts could create inverse lock ordering between them. [ 43.108025][ C2] [ 43.108026][ C2] [ 43.108026][ C2] other info that might help us debug this: [ 43.108027][ C2] Possible interrupt unsafe locking scenario: [ 43.108027][ C2] [ 43.108028][ C2] CPU0 CPU1 [ 43.108029][ C2] ---- ---- [ 43.108029][ C2] lock(fs_reclaim); [ 43.108031][ C2] local_irq_disable(); [ 43.108031][ C2] lock(console_owner); [ 43.108033][ C2] lock(fs_reclaim); [ 43.108034][ C2] [ 43.108034][ C2] lock(console_owner); [ 43.108036][ C2] [ 43.108036][ C2] *** DEADLOCK *** [ 43.108036][ C2] [ 43.108036][ C2] locks held by swapper/2/0: 7, last CPU#2: [ 43.108038][ C2] #0: ffa0000000228c90 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 43.108046][ C2] #1: ffffffff89194c00 (rcu_read_lock){....}-{1:3}, at: arp_xmit+0x28/0x300 [ 43.108052][ C2] #2: ffffffff89194ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 43.108058][ C2] #3: ff1100000faad228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 43.108064][ C2] #4: ffffffff89194c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 43.108070][ C2] #5: ffffffff8917ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.108074][ C2] #6: ffffffff8917de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.108079][ C2] [ 43.108079][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 43.108085][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 43.108088][ C2] HARDIRQ-ON-W at: [ 43.108090][ C2] __lock_acquire+0x388/0xc20 [ 43.108094][ C2] lock_acquire.part.0+0xd4/0x280 [ 43.108096][ C2] fs_reclaim_acquire+0xd5/0x120 [ 43.108100][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 43.108102][ C2] kthread_create_worker_on_node+0xea/0x210 [ 43.108106][ C2] workqueue_init+0x2a/0x680 [ 43.108111][ C2] kernel_init_freeable+0x2fe/0x630 [ 43.108115][ C2] kernel_init+0x21/0x150 [ 43.108119][ C2] ret_from_fork+0x474/0x6b0 [ 43.108123][ C2] ret_from_fork_asm+0x11/0x20 [ 43.108127][ C2] SOFTIRQ-ON-W at: [ 43.108128][ C2] __lock_acquire+0x388/0xc20 [ 43.108130][ C2] lock_acquire.part.0+0xd4/0x280 [ 43.108132][ C2] fs_reclaim_acquire+0xd5/0x120 [ 43.108134][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 43.108135][ C2] kthread_create_worker_on_node+0xea/0x210 [ 43.108137][ C2] workqueue_init+0x2a/0x680 [ 43.108139][ C2] kernel_init_freeable+0x2fe/0x630 [ 43.108141][ C2] kernel_init+0x21/0x150 [ 43.108143][ C2] ret_from_fork+0x474/0x6b0 [ 43.108145][ C2] ret_from_fork_asm+0x11/0x20 [ 43.108147][ C2] INITIAL USE at: [ 43.108148][ C2] __lock_acquire+0x388/0xc20 [ 43.108150][ C2] lock_acquire.part.0+0xd4/0x280 [ 43.108152][ C2] fs_reclaim_acquire+0xd5/0x120 [ 43.108154][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 43.108155][ C2] kthread_create_worker_on_node+0xea/0x210 [ 43.108158][ C2] workqueue_init+0x2a/0x680 [ 43.108160][ C2] kernel_init_freeable+0x2fe/0x630 [ 43.108162][ C2] kernel_init+0x21/0x150 [ 43.108164][ C2] ret_from_fork+0x474/0x6b0 [ 43.108166][ C2] ret_from_fork_asm+0x11/0x20 [ 43.108168][ C2] } [ 43.108168][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 43.108173][ C2] ... acquired at: [ 43.108174][ C2] __lock_acquire+0x518/0xc20 [ 43.108176][ C2] lock_acquire.part.0+0xd4/0x280 [ 43.108178][ C2] fs_reclaim_acquire+0xd5/0x120 [ 43.108180][ C2] __kmalloc_noprof+0xd3/0x760 [ 43.108182][ C2] alloc_buf.isra.0+0x4b/0x260 [ 43.108186][ C2] put_chars+0x1e1/0x2f0 [ 43.108188][ C2] hvc_console_print+0x292/0x780 [ 43.108192][ C2] console_emit_next_record+0x22f/0x4c0 [ 43.108194][ C2] console_flush_one_record+0x46f/0x710 [ 43.108196][ C2] console_unlock+0xee/0x1f0 [ 43.108198][ C2] vprintk_emit+0x37c/0x3e0 [ 43.108200][ C2] _printk+0xc7/0x100 [ 43.108203][ C2] sock_register+0x12d/0x290 [ 43.108206][ C2] inet6_init+0x1a6/0x400 [ 43.108210][ C2] do_one_initcall+0x124/0x4f0 [ 43.108211][ C2] kernel_init_freeable+0x596/0x630 [ 43.108214][ C2] kernel_init+0x21/0x150 [ 43.108216][ C2] ret_from_fork+0x474/0x6b0 [ 43.108217][ C2] ret_from_fork_asm+0x11/0x20 [ 43.108219][ C2] [ 43.108220][ C2] -> (console_owner){..-.}-{0:0} { [ 43.108222][ C2] IN-SOFTIRQ-W at: [ 43.108224][ C2] __lock_acquire+0x388/0xc20 [ 43.108225][ C2] lock_acquire.part.0+0xd4/0x280 [ 43.108227][ C2] console_lock_spinning_enable+0x5c/0x60 [ 43.108230][ C2] console_emit_next_record+0x1d1/0x4c0 [ 43.108232][ C2] console_flush_one_record+0x46f/0x710 [ 43.108234][ C2] console_unlock+0xee/0x1f0 [ 43.108236][ C2] vprintk_emit+0x37c/0x3e0 [ 43.108238][ C2] _printk+0xc7/0x100 [ 43.108240][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 43.108243][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 43.108247][ C2] dev_hard_start_xmit+0xf4/0x620 [ 43.108250][ C2] sch_direct_xmit+0x25b/0x1100 [ 43.108253][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 43.108255][ C2] __dev_queue_xmit+0x952/0x1b90 [ 43.108257][ C2] arp_xmit+0xac/0x300 [ 43.108259][ C2] arp_solicit+0x4d8/0xe90 [ 43.108261][ C2] neigh_probe+0xb3/0x100 [ 43.108263][ C2] neigh_timer_handler+0x191/0x1210 [ 43.108265][ C2] call_timer_fn+0x160/0x4d0 [ 43.108268][ C2] __run_timers+0x68f/0xaa0 [ 43.108270][ C2] run_timer_softirq+0xf0/0x160 [ 43.108272][ C2] handle_softirqs+0x1d3/0x900 [ 43.108276][ C2] __irq_exit_rcu+0x145/0x1c0 [ 43.108277][ C2] irq_exit_rcu+0xe/0x30 [ 43.108279][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 43.108281][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.108284][ C2] pv_native_safe_halt+0xf/0x10 [ 43.108286][ C2] default_idle+0x9/0x10 [ 43.108288][ C2] default_idle_call+0x6e/0xb0 [ 43.108290][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 43.108293][ C2] do_idle+0xd8/0x190 [ 43.108295][ C2] cpu_startup_entry+0x53/0x70 [ 43.108297][ C2] start_secondary+0x204/0x2b0 [ 43.108299][ C2] common_startup_64+0x13e/0x148 [ 43.108302][ C2] INITIAL USE at: [ 43.108304][ C2] } [ 43.108304][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 43.108308][ C2] ... acquired at: [ 43.108309][ C2] mark_lock+0x1d7/0xa00 [ 43.108311][ C2] mark_usage+0x42/0x170 [ 43.108312][ C2] __lock_acquire+0x388/0xc20 [ 43.108314][ C2] lock_acquire.part.0+0xd4/0x280 [ 43.108316][ C2] console_lock_spinning_enable+0x5c/0x60 [ 43.108319][ C2] console_emit_next_record+0x1d1/0x4c0 [ 43.108321][ C2] console_flush_one_record+0x46f/0x710 [ 43.108323][ C2] console_unlock+0xee/0x1f0 [ 43.108325][ C2] vprintk_emit+0x37c/0x3e0 [ 43.108326][ C2] _printk+0xc7/0x100 [ 43.108328][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 43.108330][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 43.108332][ C2] dev_hard_start_xmit+0xf4/0x620 [ 43.108334][ C2] sch_direct_xmit+0x25b/0x1100 [ 43.108336][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 43.108338][ C2] __dev_queue_xmit+0x952/0x1b90 [ 43.108340][ C2] arp_xmit+0xac/0x300 [ 43.108341][ C2] arp_solicit+0x4d8/0xe90 [ 43.108343][ C2] neigh_probe+0xb3/0x100 [ 43.108344][ C2] neigh_timer_handler+0x191/0x1210 [ 43.108347][ C2] call_timer_fn+0x160/0x4d0 [ 43.108349][ C2] __run_timers+0x68f/0xaa0 [ 43.108351][ C2] run_timer_softirq+0xf0/0x160 [ 43.108353][ C2] handle_softirqs+0x1d3/0x900 [ 43.108355][ C2] __irq_exit_rcu+0x145/0x1c0 [ 43.108357][ C2] irq_exit_rcu+0xe/0x30 [ 43.108359][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 43.108360][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.108362][ C2] pv_native_safe_halt+0xf/0x10 [ 43.108364][ C2] default_idle+0x9/0x10 [ 43.108365][ C2] default_idle_call+0x6e/0xb0 [ 43.108367][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 43.108369][ C2] do_idle+0xd8/0x190 [ 43.108371][ C2] cpu_startup_entry+0x53/0x70 [ 43.108373][ C2] start_secondary+0x204/0x2b0 [ 43.108374][ C2] common_startup_64+0x13e/0x148 [ 43.108376][ C2] [ 43.108377][ C2] [ 43.108377][ C2] stack backtrace: [ 43.108381][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.108385][ C2] Tainted: [W]=WARN [ 43.108386][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.108388][ C2] Call Trace: [ 43.108390][ C2] [ 43.108391][ C2] dump_stack_lvl+0x6f/0xa0 [ 43.108397][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 43.108401][ C2] mark_lock_irq+0x989/0x9c0 [ 43.108405][ C2] mark_lock+0x1d7/0xa00 [ 43.108408][ C2] mark_usage+0x42/0x170 [ 43.108411][ C2] __lock_acquire+0x388/0xc20 [ 43.108414][ C2] lock_acquire.part.0+0xd4/0x280 [ 43.108416][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 43.108419][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108422][ C2] ? lock_acquire+0x13c/0x160 [ 43.108425][ C2] console_lock_spinning_enable+0x5c/0x60 [ 43.108428][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 43.108430][ C2] console_emit_next_record+0x1d1/0x4c0 [ 43.108433][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 43.108436][ C2] ? console_flush_one_record+0x106/0x710 [ 43.108439][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108440][ C2] ? lock_acquire+0x13c/0x160 [ 43.108443][ C2] console_flush_one_record+0x46f/0x710 [ 43.108447][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 43.108449][ C2] ? __lock_acquire+0x518/0xc20 [ 43.108452][ C2] console_unlock+0xee/0x1f0 [ 43.108455][ C2] ? console_flush_one_record+0x710/0x710 [ 43.108458][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108459][ C2] ? lock_acquire+0xe0/0x160 [ 43.108462][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.108465][ C2] ? vprintk_emit+0x320/0x3e0 [ 43.108467][ C2] vprintk_emit+0x37c/0x3e0 [ 43.108469][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 43.108471][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 43.108475][ C2] _printk+0xc7/0x100 [ 43.108477][ C2] ? snapshot_read.cold+0x21/0x21 [ 43.108479][ C2] ? ___ratelimit+0x4e7/0xa00 [ 43.108483][ C2] ? idr_get_free+0x830/0x830 [ 43.108487][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 43.108490][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 43.108493][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 43.108496][ C2] ? netif_skb_features+0x662/0x14e0 [ 43.108499][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 43.108502][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 43.108504][ C2] ? skb_network_protocol+0x3b0/0x3b0 [ 43.108507][ C2] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 43.108509][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 43.108510][ C2] ? arp_send_dst+0x6a/0x220 [ 43.108514][ C2] dev_hard_start_xmit+0xf4/0x620 [ 43.108518][ C2] sch_direct_xmit+0x25b/0x1100 [ 43.108520][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 43.108523][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 43.108525][ C2] ? __rcu_read_lock+0x70/0x70 [ 43.108527][ C2] ? __lock_acquire+0x518/0xc20 [ 43.108529][ C2] ? lock_acquire+0x13c/0x160 [ 43.108532][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 43.108536][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 43.108538][ C2] ? __dev_queue_xmit+0x204/0x1b90 [ 43.108540][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108542][ C2] ? lock_acquire+0x13c/0x160 [ 43.108545][ C2] __dev_queue_xmit+0x952/0x1b90 [ 43.108547][ C2] ? kmalloc_reserve+0x103/0x2d0 [ 43.108552][ C2] ? __asan_memset+0x27/0x50 [ 43.108556][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 43.108558][ C2] ? __lock_acquire+0x518/0xc20 [ 43.108562][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 43.108564][ C2] ? arp_xmit+0x28/0x300 [ 43.108566][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108568][ C2] ? lock_acquire+0x13c/0x160 [ 43.108571][ C2] arp_xmit+0xac/0x300 [ 43.108573][ C2] arp_solicit+0x4d8/0xe90 [ 43.108575][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 43.108578][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108580][ C2] ? __create_object+0x78/0x110 [ 43.108583][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 43.108586][ C2] ? arp_rcv+0xc0/0xc0 [ 43.108588][ C2] ? neigh_probe+0x62/0x100 [ 43.108591][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 43.108593][ C2] neigh_probe+0xb3/0x100 [ 43.108596][ C2] neigh_timer_handler+0x191/0x1210 [ 43.108599][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 43.108601][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108603][ C2] call_timer_fn+0x160/0x4d0 [ 43.108606][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 43.108608][ C2] ? debug_object_active_state+0x430/0x430 [ 43.108612][ C2] ? find_held_lock+0x2b/0x80 [ 43.108614][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 43.108617][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108619][ C2] __run_timers+0x68f/0xaa0 [ 43.108622][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 43.108625][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 43.108628][ C2] ? __lock_acquire+0x518/0xc20 [ 43.108632][ C2] ? __rwlock_init+0x150/0x150 [ 43.108636][ C2] run_timer_softirq+0xf0/0x160 [ 43.108639][ C2] ? __run_timers+0xaa0/0xaa0 [ 43.108641][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.108645][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108647][ C2] handle_softirqs+0x1d3/0x900 [ 43.108650][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 43.108652][ C2] ? _local_bh_enable+0xc0/0xc0 [ 43.108656][ C2] __irq_exit_rcu+0x145/0x1c0 [ 43.108658][ C2] irq_exit_rcu+0xe/0x30 [ 43.108660][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 43.108662][ C2] [ 43.108663][ C2] [ 43.108664][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 43.108666][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.108669][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 43.108672][ 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 [ 43.108674][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 43.108677][ C2] RAX: 00000000001e3397 RBX: ff11000001c1c740 RCX: ffffffff85506247 [ 43.108679][ C2] RDX: ff11000001c1c740 RSI: ffffffff88711027 RDI: ffffffff880949e0 [ 43.108680][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 43.108681][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 43.108682][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 43.108685][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 43.108688][ C2] default_idle+0x9/0x10 [ 43.108690][ C2] default_idle_call+0x6e/0xb0 [ 43.108693][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 43.108695][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 43.108697][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 43.108700][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 43.108703][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108705][ C2] do_idle+0xd8/0x190 [ 43.108708][ C2] cpu_startup_entry+0x53/0x70 [ 43.108710][ C2] start_secondary+0x204/0x2b0 [ 43.108712][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 43.108715][ C2] common_startup_64+0x13e/0x148 [ 43.108720][ C2] [ 43.108725][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.108728][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 43.108730][ C2] preempt_count: 303, expected: 0 [ 43.108731][ C2] RCU nest depth: 2, expected: 0 [ 43.108732][ C2] INFO: lockdep is turned off. [ 43.108733][ C2] irq event stamp: 1979323 [ 43.108734][ C2] hardirqs last enabled at (1979322): [] __down_trylock_console_sem+0x86/0xa0 [ 43.108737][ C2] hardirqs last disabled at (1979323): [] console_emit_next_record+0x3d4/0x4c0 [ 43.108740][ C2] softirqs last enabled at (1979282): [] handle_softirqs+0x67c/0x900 [ 43.108742][ C2] softirqs last disabled at (1979289): [] __irq_exit_rcu+0x145/0x1c0 [ 43.108745][ C2] Preemption disabled at: [ 43.108745][ C2] [<0000000000000000>] 0x0 [ 43.108749][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.108752][ C2] Tainted: [W]=WARN [ 43.108753][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.108754][ C2] Call Trace: [ 43.108755][ C2] [ 43.108756][ C2] dump_stack_lvl+0x6f/0xa0 [ 43.108760][ C2] __might_resched.cold+0x1fe/0x2c1 [ 43.108764][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.108767][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108769][ C2] __kmalloc_noprof+0x443/0x760 [ 43.108771][ C2] ? __rwlock_init+0x150/0x150 [ 43.108774][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 43.108778][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 43.108780][ C2] alloc_buf.isra.0+0x4b/0x260 [ 43.108784][ C2] put_chars+0x1e1/0x2f0 [ 43.108786][ C2] ? __send_to_port+0x420/0x420 [ 43.108789][ C2] ? mark_lock+0x1d7/0xa00 [ 43.108792][ C2] hvc_console_print+0x292/0x780 [ 43.108796][ C2] ? hvc_write+0x3a0/0x3a0 [ 43.108799][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108801][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108802][ C2] ? lock_acquire+0x13c/0x160 [ 43.108805][ C2] console_emit_next_record+0x22f/0x4c0 [ 43.108809][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 43.108811][ C2] ? console_flush_one_record+0x106/0x710 [ 43.108814][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108816][ C2] ? lock_acquire+0x13c/0x160 [ 43.108823][ C2] console_flush_one_record+0x46f/0x710 [ 43.108826][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 43.108829][ C2] ? __lock_acquire+0x518/0xc20 [ 43.108832][ C2] console_unlock+0xee/0x1f0 [ 43.108835][ C2] ? console_flush_one_record+0x710/0x710 [ 43.108837][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108839][ C2] ? lock_acquire+0xe0/0x160 [ 43.108842][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.108844][ C2] ? vprintk_emit+0x320/0x3e0 [ 43.108846][ C2] vprintk_emit+0x37c/0x3e0 [ 43.108849][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 43.108851][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 43.108854][ C2] _printk+0xc7/0x100 [ 43.108857][ C2] ? snapshot_read.cold+0x21/0x21 [ 43.108859][ C2] ? ___ratelimit+0x4e7/0xa00 [ 43.108863][ C2] ? idr_get_free+0x830/0x830 [ 43.108866][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 43.108869][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 43.108872][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 43.108875][ C2] ? netif_skb_features+0x662/0x14e0 [ 43.108878][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 43.108880][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 43.108883][ C2] ? skb_network_protocol+0x3b0/0x3b0 [ 43.108885][ C2] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 43.108887][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 43.108889][ C2] ? arp_send_dst+0x6a/0x220 [ 43.108892][ C2] dev_hard_start_xmit+0xf4/0x620 [ 43.108896][ C2] sch_direct_xmit+0x25b/0x1100 [ 43.108899][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 43.108902][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 43.108904][ C2] ? __rcu_read_lock+0x70/0x70 [ 43.108906][ C2] ? __lock_acquire+0x518/0xc20 [ 43.108908][ C2] ? lock_acquire+0x13c/0x160 [ 43.108911][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 43.108914][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 43.108916][ C2] ? __dev_queue_xmit+0x204/0x1b90 [ 43.108919][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108921][ C2] ? lock_acquire+0x13c/0x160 [ 43.108924][ C2] __dev_queue_xmit+0x952/0x1b90 [ 43.108927][ C2] ? kmalloc_reserve+0x103/0x2d0 [ 43.108930][ C2] ? __asan_memset+0x27/0x50 [ 43.108933][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 43.108936][ C2] ? __lock_acquire+0x518/0xc20 [ 43.108939][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 43.108942][ C2] ? arp_xmit+0x28/0x300 [ 43.108944][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108946][ C2] ? lock_acquire+0x13c/0x160 [ 43.108949][ C2] arp_xmit+0xac/0x300 [ 43.108951][ C2] arp_solicit+0x4d8/0xe90 [ 43.108954][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 43.108956][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108958][ C2] ? __create_object+0x78/0x110 [ 43.108960][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 43.108963][ C2] ? arp_rcv+0xc0/0xc0 [ 43.108966][ C2] ? neigh_probe+0x62/0x100 [ 43.108968][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 43.108971][ C2] neigh_probe+0xb3/0x100 [ 43.108973][ C2] neigh_timer_handler+0x191/0x1210 [ 43.108977][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 43.108979][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.108981][ C2] call_timer_fn+0x160/0x4d0 [ 43.108984][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 43.108992][ C2] ? debug_object_active_state+0x430/0x430 [ 43.108995][ C2] ? find_held_lock+0x2b/0x80 [ 43.108997][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 43.109000][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.109002][ C2] __run_timers+0x68f/0xaa0 [ 43.109005][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 43.109008][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 43.109011][ C2] ? __lock_acquire+0x518/0xc20 [ 43.109015][ C2] ? __rwlock_init+0x150/0x150 [ 43.109019][ C2] run_timer_softirq+0xf0/0x160 [ 43.109022][ C2] ? __run_timers+0xaa0/0xaa0 [ 43.109024][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.109027][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.109029][ C2] handle_softirqs+0x1d3/0x900 [ 43.109032][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 43.109034][ C2] ? _local_bh_enable+0xc0/0xc0 [ 43.109037][ C2] __irq_exit_rcu+0x145/0x1c0 [ 43.109039][ C2] irq_exit_rcu+0xe/0x30 [ 43.109041][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 43.109043][ C2] [ 43.109044][ C2] [ 43.109045][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 43.109047][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.109049][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 43.109052][ 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 [ 43.109053][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 43.109055][ C2] RAX: 00000000001e3397 RBX: ff11000001c1c740 RCX: ffffffff85506247 [ 43.109057][ C2] RDX: ff11000001c1c740 RSI: ffffffff88711027 RDI: ffffffff880949e0 [ 43.109058][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 43.109059][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 43.109060][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 43.109063][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 43.109066][ C2] default_idle+0x9/0x10 [ 43.109068][ C2] default_idle_call+0x6e/0xb0 [ 43.109070][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 43.109073][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 43.109075][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 43.109078][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 43.109080][ C2] ? rcu_is_watching+0x16/0xd0 [ 43.109083][ C2] do_idle+0xd8/0x190 [ 43.109085][ C2] cpu_startup_entry+0x53/0x70 [ 43.109088][ C2] start_secondary+0x204/0x2b0 [ 43.109090][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 43.109093][ C2] common_startup_64+0x13e/0x148 [ 43.109098][ C2] [ 45.411873][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 45.411890][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.411893][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 45.411894][ C2] preempt_count: 503, expected: 0 [ 45.411895][ C2] RCU nest depth: 2, expected: 0 [ 45.411896][ C2] INFO: lockdep is turned off. [ 45.411897][ C2] irq event stamp: 1979323 [ 45.411898][ C2] hardirqs last enabled at (1979322): [] __down_trylock_console_sem+0x86/0xa0 [ 45.411908][ C2] hardirqs last disabled at (1979323): [] console_emit_next_record+0x3d4/0x4c0 [ 45.411911][ C2] softirqs last enabled at (1979282): [] handle_softirqs+0x67c/0x900 [ 45.411914][ C2] softirqs last disabled at (1979289): [] __irq_exit_rcu+0x145/0x1c0 [ 45.411916][ C2] Preemption disabled at: [ 45.411917][ C2] [<0000000000000000>] 0x0 [ 45.411924][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.411927][ C2] Tainted: [W]=WARN [ 45.411928][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.411931][ C2] Call Trace: [ 45.411932][ C2] [ 45.411934][ C2] dump_stack_lvl+0x6f/0xa0 [ 45.411940][ C2] __might_resched.cold+0x1fe/0x2c1 [ 45.411944][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.411947][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.411950][ C2] __kmalloc_noprof+0x443/0x760 [ 45.411953][ C2] ? __rwlock_init+0x150/0x150 [ 45.411955][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 45.411960][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 45.411962][ C2] alloc_buf.isra.0+0x4b/0x260 [ 45.411964][ C2] put_chars+0x1e1/0x2f0 [ 45.411966][ C2] ? __send_to_port+0x420/0x420 [ 45.411967][ C2] ? printk_get_next_message+0x240/0x650 [ 45.411969][ C2] ? console_prepend_replay+0x20/0x20 [ 45.411972][ C2] hvc_console_print+0x292/0x780 [ 45.411976][ C2] ? hvc_write+0x3a0/0x3a0 [ 45.411978][ C2] ? __rwlock_init+0x150/0x150 [ 45.411980][ C2] ? lock_acquire+0x13c/0x160 [ 45.411982][ C2] console_emit_next_record+0x22f/0x4c0 [ 45.411989][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 45.411991][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.411992][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.411993][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.411994][ C2] ? lock_acquire+0x13c/0x160 [ 45.411996][ C2] ? console_flush_one_record+0x111/0x710 [ 45.411998][ C2] console_flush_one_record+0x46f/0x710 [ 45.412000][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 45.412003][ C2] console_unlock+0xee/0x1f0 [ 45.412005][ C2] ? lock_acquire+0x13c/0x160 [ 45.412006][ C2] ? console_flush_one_record+0x710/0x710 [ 45.412008][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412009][ C2] ? lock_release+0x184/0x1f0 [ 45.412010][ C2] ? lock_acquire+0xe0/0x160 [ 45.412011][ C2] ? __rcu_read_lock+0x70/0x70 [ 45.412013][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.412015][ C2] ? vprintk_emit+0x320/0x3e0 [ 45.412016][ C2] vprintk_emit+0x37c/0x3e0 [ 45.412018][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 45.412019][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 45.412021][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412022][ C2] ? lock_acquire+0x13c/0x160 [ 45.412024][ C2] _printk+0xc7/0x100 [ 45.412027][ C2] ? snapshot_read.cold+0x21/0x21 [ 45.412028][ C2] ? ___ratelimit+0x4e7/0xa00 [ 45.412032][ C2] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 45.412035][ C2] ? idr_get_free+0x830/0x830 [ 45.412037][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 45.412040][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 45.412044][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 45.412048][ C2] ? get_stack_info_noinstr+0x1a/0x120 [ 45.412051][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 45.412053][ C2] ? lock_acquire+0x13c/0x160 [ 45.412054][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412055][ C2] ? netif_skb_features+0x662/0x14e0 [ 45.412059][ C2] ? lock_release+0x184/0x1f0 [ 45.412061][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 45.412063][ C2] ? __asan_memmove+0x3c/0x60 [ 45.412067][ C2] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 45.412069][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 45.412071][ C2] dev_hard_start_xmit+0xf4/0x620 [ 45.412073][ C2] sch_direct_xmit+0x25b/0x1100 [ 45.412076][ C2] ? common_startup_64+0x13e/0x148 [ 45.412080][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 45.412081][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 45.412083][ C2] ? __rcu_read_lock+0x70/0x70 [ 45.412084][ C2] ? lock_acquire+0x13c/0x160 [ 45.412086][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 45.412088][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 45.412090][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 45.412091][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 45.412093][ C2] ? arp_send_dst+0x6a/0x220 [ 45.412095][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412096][ C2] ? lock_acquire+0x13c/0x160 [ 45.412098][ C2] __dev_queue_xmit+0x952/0x1b90 [ 45.412100][ C2] ? arch_stack_walk+0xc7/0x130 [ 45.412103][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.412105][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 45.412107][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 45.412109][ C2] ? stack_depot_save_flags+0x1bc/0x790 [ 45.412112][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412113][ C2] ? netif_skb_features+0x662/0x14e0 [ 45.412115][ C2] ? lock_acquire+0x13c/0x160 [ 45.412116][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412117][ C2] ? lock_release+0x184/0x1f0 [ 45.412119][ C2] vlan_dev_hard_start_xmit+0x285/0x400 [ 45.412123][ C2] dev_hard_start_xmit+0xf4/0x620 [ 45.412125][ C2] ? validate_xmit_skb+0x72/0x9a0 [ 45.412127][ C2] __dev_queue_xmit+0xc1a/0x1b90 [ 45.412129][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 45.412131][ C2] ? eth_header+0xa0/0x180 [ 45.412133][ C2] ? vlan_dev_hard_header+0x332/0x4f0 [ 45.412134][ C2] ? __asan_memset+0x27/0x50 [ 45.412135][ C2] ? arp_create+0x63c/0x7e0 [ 45.412137][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412138][ C2] ? lock_acquire+0x13c/0x160 [ 45.412140][ C2] arp_xmit+0xac/0x300 [ 45.412141][ C2] arp_solicit+0x4d8/0xe90 [ 45.412143][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 45.412145][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412146][ C2] ? __create_object+0x78/0x110 [ 45.412148][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 45.412151][ C2] ? arp_rcv+0xc0/0xc0 [ 45.412152][ C2] ? __copy_skb_header+0x3af/0x510 [ 45.412155][ C2] ? __asan_memcpy+0x3c/0x60 [ 45.412157][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412158][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 45.412161][ C2] neigh_probe+0xb3/0x100 [ 45.412162][ C2] neigh_timer_handler+0x191/0x1210 [ 45.412164][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 45.412166][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 45.412167][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412168][ C2] call_timer_fn+0x160/0x4d0 [ 45.412171][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 45.412173][ C2] ? debug_object_active_state+0x430/0x430 [ 45.412176][ C2] ? __rwlock_init+0x150/0x150 [ 45.412177][ C2] ? timer_recalc_next_expiry+0x71/0x210 [ 45.412179][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412181][ C2] __run_timers+0x68f/0xaa0 [ 45.412183][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 45.412185][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 45.412187][ C2] ? do_raw_spin_lock+0x131/0x280 [ 45.412189][ C2] ? __rwlock_init+0x150/0x150 [ 45.412192][ C2] run_timer_softirq+0xf0/0x160 [ 45.412194][ C2] ? __run_timers+0xaa0/0xaa0 [ 45.412195][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.412197][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412198][ C2] handle_softirqs+0x1d3/0x900 [ 45.412200][ C2] ? _local_bh_enable+0xc0/0xc0 [ 45.412201][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412202][ C2] ? lock_release+0x184/0x1f0 [ 45.412204][ C2] __irq_exit_rcu+0x145/0x1c0 [ 45.412206][ C2] irq_exit_rcu+0xe/0x30 [ 45.412207][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 45.412209][ C2] [ 45.412209][ C2] [ 45.412210][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 45.412211][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.412213][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 45.412216][ 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 [ 45.412218][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 45.412221][ C2] RAX: 0000000000000002 RBX: ff11000001c1c740 RCX: 0000000000000001 [ 45.412222][ C2] RDX: 0000000000000002 RSI: ffffffff88094960 RDI: ffffffff85506247 [ 45.412223][ C2] RBP: 0000000000000000 R08: ffffffff87db9421 R09: 1fe220000d8263a2 [ 45.412224][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 45.412224][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 45.412226][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 45.412228][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 45.412231][ C2] default_idle+0x9/0x10 [ 45.412232][ C2] default_idle_call+0x6e/0xb0 [ 45.412234][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 45.412235][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 45.412237][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 45.412239][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 45.412241][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412242][ C2] do_idle+0xd8/0x190 [ 45.412244][ C2] cpu_startup_entry+0x53/0x70 [ 45.412245][ C2] start_secondary+0x204/0x2b0 [ 45.412247][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 45.412249][ C2] common_startup_64+0x13e/0x148 [ 45.412252][ C2] [ 47.010907][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 47.010928][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.010932][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 47.010934][ C2] preempt_count: 303, expected: 0 [ 47.010935][ C2] RCU nest depth: 2, expected: 0 [ 47.010937][ C2] INFO: lockdep is turned off. [ 47.010938][ C2] irq event stamp: 1979323 [ 47.010939][ C2] hardirqs last enabled at (1979322): [] __down_trylock_console_sem+0x86/0xa0 [ 47.010951][ C2] hardirqs last disabled at (1979323): [] console_emit_next_record+0x3d4/0x4c0 [ 47.010955][ C2] softirqs last enabled at (1979282): [] handle_softirqs+0x67c/0x900 [ 47.010959][ C2] softirqs last disabled at (1979289): [] __irq_exit_rcu+0x145/0x1c0 [ 47.010963][ C2] Preemption disabled at: [ 47.010964][ C2] [<0000000000000000>] 0x0 [ 47.010972][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.010977][ C2] Tainted: [W]=WARN [ 47.010978][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.010981][ C2] Call Trace: [ 47.010983][ C2] [ 47.010991][ C2] dump_stack_lvl+0x6f/0xa0 [ 47.010998][ C2] __might_resched.cold+0x1fe/0x2c1 [ 47.011002][ C2] ? arch_stack_walk+0xd7/0x130 [ 47.011006][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.011010][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011014][ C2] __kmalloc_noprof+0x443/0x760 [ 47.011017][ C2] ? __rwlock_init+0x150/0x150 [ 47.011021][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 47.011026][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 47.011029][ C2] alloc_buf.isra.0+0x4b/0x260 [ 47.011032][ C2] put_chars+0x1e1/0x2f0 [ 47.011035][ C2] ? __send_to_port+0x420/0x420 [ 47.011037][ C2] ? console_prepend_replay+0x20/0x20 [ 47.011041][ C2] hvc_console_print+0x292/0x780 [ 47.011047][ C2] ? hvc_write+0x3a0/0x3a0 [ 47.011050][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011051][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011053][ C2] ? lock_acquire+0x13c/0x160 [ 47.011057][ C2] console_emit_next_record+0x22f/0x4c0 [ 47.011060][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 47.011063][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011065][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011066][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011068][ C2] ? lock_acquire+0x13c/0x160 [ 47.011071][ C2] ? console_flush_one_record+0x111/0x710 [ 47.011073][ C2] console_flush_one_record+0x46f/0x710 [ 47.011077][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 47.011081][ C2] console_unlock+0xee/0x1f0 [ 47.011083][ C2] ? lock_acquire+0x13c/0x160 [ 47.011086][ C2] ? console_flush_one_record+0x710/0x710 [ 47.011088][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011090][ C2] ? lock_release+0x184/0x1f0 [ 47.011092][ C2] ? lock_acquire+0xe0/0x160 [ 47.011094][ C2] ? __rcu_read_lock+0x70/0x70 [ 47.011096][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.011099][ C2] ? vprintk_emit+0x320/0x3e0 [ 47.011101][ C2] vprintk_emit+0x37c/0x3e0 [ 47.011104][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 47.011105][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 47.011108][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011110][ C2] ? lock_acquire+0x13c/0x160 [ 47.011113][ C2] _printk+0xc7/0x100 [ 47.011116][ C2] ? snapshot_read.cold+0x21/0x21 [ 47.011118][ C2] ? ___ratelimit+0x4e7/0xa00 [ 47.011123][ C2] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 47.011127][ C2] ? idr_get_free+0x830/0x830 [ 47.011130][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 47.011134][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 47.011139][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 47.011144][ C2] ? get_stack_info+0x3b/0xd0 [ 47.011148][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 47.011151][ C2] ? lock_release+0x184/0x1f0 [ 47.011153][ C2] ? netif_skb_features+0x662/0x14e0 [ 47.011157][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 47.011160][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 47.011164][ C2] ? skb_network_protocol+0x3b0/0x3b0 [ 47.011167][ C2] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 47.011169][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 47.011171][ C2] ? arp_send_dst+0x6a/0x220 [ 47.011175][ C2] dev_hard_start_xmit+0xf4/0x620 [ 47.011179][ C2] sch_direct_xmit+0x25b/0x1100 [ 47.011183][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 47.011187][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 47.011188][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 47.011191][ C2] ? __rcu_read_lock+0x70/0x70 [ 47.011193][ C2] ? lock_acquire+0x13c/0x160 [ 47.011196][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 47.011199][ C2] ? arp_send_dst+0x6a/0x220 [ 47.011201][ C2] ? neigh_probe+0xb3/0x100 [ 47.011203][ C2] ? lock_acquire+0x13c/0x160 [ 47.011206][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 47.011208][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 47.011211][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011213][ C2] ? lock_acquire+0x13c/0x160 [ 47.011215][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 47.011219][ C2] __dev_queue_xmit+0x952/0x1b90 [ 47.011221][ C2] ? kmalloc_reserve+0x103/0x2d0 [ 47.011226][ C2] ? __asan_memset+0x27/0x50 [ 47.011230][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 47.011232][ C2] ? napi_skb_cache_get+0x830/0x830 [ 47.011235][ C2] ? nl_fib_input+0x330/0x330 [ 47.011238][ C2] ? __asan_memcpy+0x3c/0x60 [ 47.011240][ C2] ? eth_header_cache_update+0x20/0x20 [ 47.011242][ C2] ? __asan_memset+0x27/0x50 [ 47.011245][ C2] ? arp_create+0x63c/0x7e0 [ 47.011247][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011249][ C2] ? lock_acquire+0x13c/0x160 [ 47.011251][ C2] arp_xmit+0xac/0x300 [ 47.011254][ C2] arp_solicit+0x4d8/0xe90 [ 47.011256][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 47.011259][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011261][ C2] ? __create_object+0x78/0x110 [ 47.011264][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 47.011266][ C2] ? arp_rcv+0xc0/0xc0 [ 47.011269][ C2] ? __copy_skb_header+0x3af/0x510 [ 47.011271][ C2] ? __asan_memcpy+0x3c/0x60 [ 47.011273][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011276][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 47.011278][ C2] neigh_probe+0xb3/0x100 [ 47.011281][ C2] neigh_timer_handler+0x191/0x1210 [ 47.011283][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 47.011286][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 47.011288][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011290][ C2] call_timer_fn+0x160/0x4d0 [ 47.011294][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 47.011297][ C2] ? debug_object_active_state+0x430/0x430 [ 47.011301][ C2] ? __rwlock_init+0x150/0x150 [ 47.011303][ C2] ? timer_recalc_next_expiry+0x71/0x210 [ 47.011306][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011308][ C2] __run_timers+0x68f/0xaa0 [ 47.011311][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 47.011314][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 47.011318][ C2] ? do_raw_spin_lock+0x131/0x280 [ 47.011321][ C2] ? __rwlock_init+0x150/0x150 [ 47.011325][ C2] run_timer_softirq+0xf0/0x160 [ 47.011328][ C2] ? __run_timers+0xaa0/0xaa0 [ 47.011330][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.011333][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011334][ C2] handle_softirqs+0x1d3/0x900 [ 47.011338][ C2] ? _local_bh_enable+0xc0/0xc0 [ 47.011340][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011342][ C2] ? lock_release+0x184/0x1f0 [ 47.011344][ C2] __irq_exit_rcu+0x145/0x1c0 [ 47.011346][ C2] irq_exit_rcu+0xe/0x30 [ 47.011349][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 47.011351][ C2] [ 47.011352][ C2] [ 47.011353][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 47.011355][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 47.011358][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 47.011361][ 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 [ 47.011363][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 47.011368][ C2] RAX: 0000000000000002 RBX: ff11000001c1c740 RCX: 0000000000000001 [ 47.011369][ C2] RDX: 0000000000000002 RSI: ffffffff88094960 RDI: ffffffff85506247 [ 47.011371][ C2] RBP: 0000000000000000 R08: ffffffff87db9421 R09: 1fe220000d8263a2 [ 47.011372][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 47.011373][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 47.011375][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 47.011378][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 47.011382][ C2] default_idle+0x9/0x10 [ 47.011384][ C2] default_idle_call+0x6e/0xb0 [ 47.011387][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 47.011389][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 47.011392][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 47.011395][ C2] ? rcu_is_watching+0x16/0xd0 [ 47.011397][ C2] do_idle+0xd8/0x190 [ 47.011400][ C2] cpu_startup_entry+0x53/0x70 [ 47.011402][ C2] start_secondary+0x204/0x2b0 [ 47.011404][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 47.011407][ C2] common_startup_64+0x13e/0x148 [ 47.011413][ C2] [ 48.802884][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 48.802898][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.802901][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 48.802903][ C0] preempt_count: 503, expected: 0 [ 48.802903][ C0] RCU nest depth: 2, expected: 0 [ 48.802904][ C0] INFO: lockdep is turned off. [ 48.802906][ C0] irq event stamp: 2212370 [ 48.802907][ C0] hardirqs last enabled at (2212370): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 48.802915][ C0] hardirqs last disabled at (2212369): [] _raw_spin_lock_irqsave+0x50/0x60 [ 48.802917][ C0] softirqs last enabled at (2210062): [] handle_softirqs+0x67c/0x900 [ 48.802921][ C0] softirqs last disabled at (2210087): [] __irq_exit_rcu+0x145/0x1c0 [ 48.802923][ C0] Preemption disabled at: [ 48.802924][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 48.802931][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.802935][ C0] Tainted: [W]=WARN [ 48.802935][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.802937][ C0] Call Trace: [ 48.802939][ C0] [ 48.802940][ C0] dump_stack_lvl+0x6f/0xa0 [ 48.802945][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 48.802947][ C0] __might_resched.cold+0x1fe/0x2c1 [ 48.802951][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.802954][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.802957][ C0] __kmalloc_noprof+0x443/0x760 [ 48.802960][ C0] ? __rwlock_init+0x150/0x150 [ 48.802963][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 48.802967][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 48.802969][ C0] alloc_buf.isra.0+0x4b/0x260 [ 48.802971][ C0] put_chars+0x1e1/0x2f0 [ 48.802973][ C0] ? __send_to_port+0x420/0x420 [ 48.802974][ C0] ? printk_get_next_message+0x240/0x650 [ 48.802977][ C0] ? console_prepend_replay+0x20/0x20 [ 48.802979][ C0] hvc_console_print+0x292/0x780 [ 48.802989][ C0] ? hvc_write+0x3a0/0x3a0 [ 48.802991][ C0] ? __rwlock_init+0x150/0x150 [ 48.802992][ C0] ? lock_acquire+0x13c/0x160 [ 48.802995][ C0] console_emit_next_record+0x22f/0x4c0 [ 48.802997][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 48.803000][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803001][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803001][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803002][ C0] ? lock_acquire+0x13c/0x160 [ 48.803004][ C0] ? console_flush_one_record+0x111/0x710 [ 48.803006][ C0] console_flush_one_record+0x46f/0x710 [ 48.803008][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 48.803011][ C0] console_unlock+0xee/0x1f0 [ 48.803013][ C0] ? lock_acquire+0x13c/0x160 [ 48.803014][ C0] ? console_flush_one_record+0x710/0x710 [ 48.803016][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803017][ C0] ? lock_release+0x184/0x1f0 [ 48.803018][ C0] ? lock_acquire+0xe0/0x160 [ 48.803020][ C0] ? __rcu_read_lock+0x70/0x70 [ 48.803021][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.803023][ C0] ? vprintk_emit+0x320/0x3e0 [ 48.803025][ C0] vprintk_emit+0x37c/0x3e0 [ 48.803026][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 48.803028][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 48.803029][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803030][ C0] ? lock_acquire+0x13c/0x160 [ 48.803032][ C0] _printk+0xc7/0x100 [ 48.803035][ C0] ? snapshot_read.cold+0x21/0x21 [ 48.803037][ C0] ? ___ratelimit+0x4e7/0xa00 [ 48.803040][ C0] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 48.803043][ C0] ? idr_get_free+0x830/0x830 [ 48.803045][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 48.803048][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 48.803051][ C0] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 48.803056][ C0] ? get_stack_info_noinstr+0x1a/0x120 [ 48.803058][ C0] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 48.803060][ C0] ? lock_acquire+0x13c/0x160 [ 48.803061][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803062][ C0] ? netif_skb_features+0x662/0x14e0 [ 48.803066][ C0] ? lock_release+0x184/0x1f0 [ 48.803067][ C0] ? unwind_next_frame+0x69b/0x1ea0 [ 48.803070][ C0] ? __asan_memmove+0x3c/0x60 [ 48.803073][ C0] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 48.803075][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 48.803076][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803078][ C0] dev_hard_start_xmit+0xf4/0x620 [ 48.803081][ C0] sch_direct_xmit+0x25b/0x1100 [ 48.803084][ C0] ? common_startup_64+0x13e/0x148 [ 48.803087][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 48.803089][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 48.803090][ C0] ? __rcu_read_lock+0x70/0x70 [ 48.803091][ C0] ? lock_acquire+0x13c/0x160 [ 48.803093][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 48.803095][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 48.803097][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 48.803099][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 48.803100][ C0] ? arp_send_dst+0x6a/0x220 [ 48.803103][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803104][ C0] ? lock_acquire+0x13c/0x160 [ 48.803106][ C0] __dev_queue_xmit+0x952/0x1b90 [ 48.803108][ C0] ? arch_stack_walk+0xc7/0x130 [ 48.803110][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.803112][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 48.803114][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 48.803117][ C0] ? stack_depot_save_flags+0x1bc/0x790 [ 48.803120][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803121][ C0] ? netif_skb_features+0x662/0x14e0 [ 48.803123][ C0] ? lock_acquire+0x13c/0x160 [ 48.803124][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803125][ C0] ? lock_release+0x184/0x1f0 [ 48.803127][ C0] vlan_dev_hard_start_xmit+0x285/0x400 [ 48.803130][ C0] dev_hard_start_xmit+0xf4/0x620 [ 48.803132][ C0] ? validate_xmit_skb+0x72/0x9a0 [ 48.803134][ C0] __dev_queue_xmit+0xc1a/0x1b90 [ 48.803137][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 48.803138][ C0] ? eth_header+0xa0/0x180 [ 48.803140][ C0] ? vlan_dev_hard_header+0x332/0x4f0 [ 48.803141][ C0] ? __asan_memset+0x27/0x50 [ 48.803143][ C0] ? arp_create+0x63c/0x7e0 [ 48.803144][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803145][ C0] ? lock_acquire+0x13c/0x160 [ 48.803147][ C0] arp_xmit+0xac/0x300 [ 48.803149][ C0] arp_solicit+0x4d8/0xe90 [ 48.803151][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 48.803152][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803153][ C0] ? __create_object+0x78/0x110 [ 48.803155][ C0] ? trace_kmem_cache_alloc+0xea/0x110 [ 48.803158][ C0] ? arp_rcv+0xc0/0xc0 [ 48.803159][ C0] ? __copy_skb_header+0x3af/0x510 [ 48.803162][ C0] ? __asan_memcpy+0x3c/0x60 [ 48.803163][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803165][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 48.803167][ C0] neigh_probe+0xb3/0x100 [ 48.803169][ C0] neigh_timer_handler+0x191/0x1210 [ 48.803171][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 48.803173][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 48.803174][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803175][ C0] call_timer_fn+0x160/0x4d0 [ 48.803178][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 48.803180][ C0] ? debug_object_active_state+0x430/0x430 [ 48.803182][ C0] ? __rwlock_init+0x150/0x150 [ 48.803184][ C0] ? timer_recalc_next_expiry+0xf0/0x210 [ 48.803186][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803187][ C0] __run_timers+0x68f/0xaa0 [ 48.803189][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 48.803191][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 48.803193][ C0] ? do_raw_spin_lock+0x131/0x280 [ 48.803196][ C0] ? __rwlock_init+0x150/0x150 [ 48.803198][ C0] run_timer_softirq+0xf0/0x160 [ 48.803200][ C0] ? __run_timers+0xaa0/0xaa0 [ 48.803202][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.803203][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803204][ C0] handle_softirqs+0x1d3/0x900 [ 48.803206][ C0] ? _local_bh_enable+0xc0/0xc0 [ 48.803208][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803209][ C0] ? lock_release+0x184/0x1f0 [ 48.803211][ C0] __irq_exit_rcu+0x145/0x1c0 [ 48.803212][ C0] irq_exit_rcu+0xe/0x30 [ 48.803214][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 48.803215][ C0] [ 48.803216][ C0] [ 48.803217][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.803218][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 48.803220][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 48.803222][ C0] RSP: 0018:ffffffff88e07cf8 EFLAGS: 00000246 [ 48.803225][ C0] RAX: 0000000000000000 RBX: ffffffff88e30600 RCX: 0000000000000001 [ 48.803226][ C0] RDX: 0000000000000000 RSI: ffffffff88094960 RDI: ffffffff85506247 [ 48.803227][ C0] RBP: 0000000000000000 R08: ffffffff87db9421 R09: 1fe220000d8063a2 [ 48.803228][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff11c0fa2 [ 48.803229][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 48.803230][ C0] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 48.803232][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 48.803235][ C0] default_idle+0x9/0x10 [ 48.803237][ C0] default_idle_call+0x6e/0xb0 [ 48.803238][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 48.803240][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 48.803242][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 48.803244][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.803245][ C0] do_idle+0xd8/0x190 [ 48.803247][ C0] cpu_startup_entry+0x53/0x70 [ 48.803248][ C0] rest_init+0x279/0x280 [ 48.803250][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 48.803253][ C0] ? rest_init+0x280/0x280 [ 48.803254][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 48.803257][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 48.803259][ C0] ? acpi_enable+0x1e4/0x330 [ 48.803261][ C0] start_kernel+0x3b9/0x3c0 [ 48.803265][ C0] x86_64_start_reservations+0x24/0x30 [ 48.803268][ C0] x86_64_start_kernel+0x12b/0x130 [ 48.803269][ C0] common_startup_64+0x13e/0x148 [ 48.803272][ C0]