[ 9.066395][ T197] gre: GRE over IPv4 demultiplexer driver [ 9.066413][ T197] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.066416][ T197] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 197, name: modprobe [ 9.066417][ T197] preempt_count: 1, expected: 0 [ 9.066418][ T197] RCU nest depth: 0, expected: 0 [ 9.066419][ T197] locks held by modprobe/197: 4, last CPU#3: [ 9.066421][ T197] #0: ffffffff8d37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.066432][ T197] #1: ffffffff8d37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.066437][ T197] #2: ffffffff8d29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.066440][ T197] #3: ffffffff8d29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.066444][ T197] irq event stamp: 39052 [ 9.066445][ T197] hardirqs last enabled at (39051): [] __down_trylock_console_sem+0x86/0xa0 [ 9.066448][ T197] hardirqs last disabled at (39052): [] console_emit_next_record+0x3d4/0x4c0 [ 9.066450][ T197] softirqs last enabled at (37986): [] handle_softirqs+0x67c/0x900 [ 9.066453][ T197] softirqs last disabled at (37409): [] __irq_exit_rcu+0x145/0x1c0 [ 9.066455][ T197] Preemption disabled at: [ 9.066456][ T197] [] vprintk_emit+0x31b/0x3e0 [ 9.066461][ T197] CPU: 3 UID: 0 PID: 197 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.066465][ T197] Tainted: [W]=WARN [ 9.066465][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.066467][ T197] Call Trace: [ 9.066468][ T197] [ 9.066470][ T197] dump_stack_lvl+0x6f/0xa0 [ 9.066475][ T197] ? vprintk_emit+0x31b/0x3e0 [ 9.066477][ T197] __might_resched.cold+0x1fe/0x2c1 [ 9.066481][ T197] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.066486][ T197] ? __kmalloc_noprof+0xdb/0x760 [ 9.066490][ T197] __kmalloc_noprof+0x443/0x760 [ 9.066491][ T197] ? alloc_buf.isra.0+0x4b/0x260 [ 9.066498][ T197] ? do_raw_spin_unlock+0x59/0x250 [ 9.066503][ T197] alloc_buf.isra.0+0x4b/0x260 [ 9.066507][ T197] put_chars+0x1e1/0x2f0 [ 9.066508][ T197] ? desc_read_finalized_seq+0x79/0x120 [ 9.066511][ T197] ? __send_to_port+0x420/0x420 [ 9.066513][ T197] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.066517][ T197] ? validate_chain+0x38b/0xc20 [ 9.066521][ T197] hvc_console_print+0x292/0x780 [ 9.066525][ T197] ? __lock_acquire+0x518/0xc20 [ 9.066527][ T197] ? __lock_acquire+0x518/0xc20 [ 9.066531][ T197] ? hvc_write+0x3a0/0x3a0 [ 9.066533][ T197] ? console_emit_next_record+0x1df/0x4c0 [ 9.066536][ T197] ? rcu_is_watching+0x16/0xd0 [ 9.066538][ T197] ? lock_acquire+0x13c/0x160 [ 9.066542][ T197] console_emit_next_record+0x22f/0x4c0 [ 9.066546][ T197] ? devkmsg_read+0x4b0/0x4b0 [ 9.066548][ T197] ? console_flush_one_record+0x106/0x710 [ 9.066551][ T197] ? rcu_is_watching+0x16/0xd0 [ 9.066553][ T197] ? lock_acquire+0x13c/0x160 [ 9.066556][ T197] console_flush_one_record+0x46f/0x710 [ 9.066560][ T197] ? console_emit_next_record+0x4c0/0x4c0 [ 9.066562][ T197] ? __lock_acquire+0x518/0xc20 [ 9.066567][ T197] console_unlock+0xee/0x1f0 [ 9.066570][ T197] ? console_flush_one_record+0x710/0x710 [ 9.066572][ T197] ? rcu_is_watching+0x16/0xd0 [ 9.066574][ T197] ? lock_acquire+0xe0/0x160 [ 9.066577][ T197] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.066579][ T197] ? vprintk_emit+0x320/0x3e0 [ 9.066582][ T197] vprintk_emit+0x37c/0x3e0 [ 9.066585][ T197] ? wake_up_klogd_work_func+0x90/0x90 [ 9.066590][ T197] ? gre_exit+0x3f0/0x3f0 [gre] [ 9.066592][ T197] _printk+0xc7/0x100 [ 9.066596][ T197] ? snapshot_read.cold+0x21/0x21 [ 9.066602][ T197] ? do_one_initcall+0x113/0x4f0 [ 9.066605][ T197] gre_init+0x15/0x1000 [gre] [ 9.066607][ T197] do_one_initcall+0x124/0x4f0 [ 9.066610][ T197] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.066614][ T197] ? do_init_module+0xae/0x8a0 [ 9.066617][ T197] ? kasan_unpoison+0x44/0x70 [ 9.066622][ T197] do_init_module+0x2ad/0x8a0 [ 9.066625][ T197] ? lockdep_hardirqs_on+0x91/0x130 [ 9.066629][ T197] ? free_module+0x470/0x470 [ 9.066632][ T197] ? kfree+0x123/0x590 [ 9.066635][ T197] load_module+0x1424/0x1bb0 [ 9.066640][ T197] ? security_kernel_post_read_file+0x2f/0x60 [ 9.066645][ T197] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.066652][ T197] init_module_from_file+0x11f/0x1a0 [ 9.066654][ T197] ? __do_sys_init_module+0x270/0x270 [ 9.066661][ T197] ? __rwlock_init+0x150/0x150 [ 9.066665][ T197] ? do_raw_spin_unlock+0x59/0x250 [ 9.066668][ T197] idempotent_init_module+0x37b/0x7c0 [ 9.066671][ T197] ? init_module_from_file+0x1a0/0x1a0 [ 9.066676][ T197] ? cap_capable+0x1d7/0x3d0 [ 9.066678][ T197] ? __x64_sys_pread64+0x18d/0x250 [ 9.066683][ T197] __x64_sys_finit_module+0xdf/0x190 [ 9.066685][ T197] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.066689][ T197] do_syscall_64+0xff/0x530 [ 9.066691][ T197] ? exc_page_fault+0xee/0x100 [ 9.066694][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.066696][ T197] RIP: 0033:0x7f40cf00737d [ 9.066699][ T197] 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 [ 9.066701][ T197] RSP: 002b:00007fffb88415a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.066703][ T197] RAX: ffffffffffffffda RBX: 00005598b49386f0 RCX: 00007f40cf00737d [ 9.066705][ T197] RDX: 0000000000000000 RSI: 000055988318fffd RDI: 0000000000000005 [ 9.066706][ T197] RBP: 00007fffb8841640 R08: 0000000000000000 R09: 0000000000000000 [ 9.066706][ T197] R10: 0000000000000000 R11: 0000000000000246 R12: 000055988318fffd [ 9.066707][ T197] R13: 00005598b4938810 R14: 0000000000040000 R15: 0000000000000000 [ 9.066714][ T197] [ 9.567004][ T219] ip_gre: GRE over IPv4 tunneling driver [ 9.635476][ T218] ip (218) used greatest stack depth: 23920 bytes left [ 25.867216][ T792] ip6_gre: GRE over IPv6 tunneling driver [ 25.867233][ T792] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.867235][ T792] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 792, name: modprobe [ 25.867237][ T792] preempt_count: 1, expected: 0 [ 25.867238][ T792] RCU nest depth: 0, expected: 0 [ 25.867238][ T792] locks held by modprobe/792: 4, last CPU#0: [ 25.867240][ T792] #0: ffffffff8d37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.867251][ T792] #1: ffffffff8d37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.867256][ T792] #2: ffffffff8d29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.867259][ T792] #3: ffffffff8d29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.867263][ T792] irq event stamp: 29278 [ 25.867264][ T792] hardirqs last enabled at (29277): [] __down_trylock_console_sem+0x86/0xa0 [ 25.867267][ T792] hardirqs last disabled at (29278): [] console_emit_next_record+0x3d4/0x4c0 [ 25.867269][ T792] softirqs last enabled at (27088): [] handle_softirqs+0x67c/0x900 [ 25.867272][ T792] softirqs last disabled at (27081): [] __irq_exit_rcu+0x145/0x1c0 [ 25.867275][ T792] Preemption disabled at: [ 25.867275][ T792] [] vprintk_emit+0x31b/0x3e0 [ 25.867280][ T792] CPU: 0 UID: 0 PID: 792 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.867284][ T792] Tainted: [W]=WARN [ 25.867285][ T792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.867286][ T792] Call Trace: [ 25.867288][ T792] [ 25.867289][ T792] dump_stack_lvl+0x6f/0xa0 [ 25.867295][ T792] ? vprintk_emit+0x31b/0x3e0 [ 25.867296][ T792] __might_resched.cold+0x1fe/0x2c1 [ 25.867300][ T792] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.867304][ T792] ? __kmalloc_noprof+0xdb/0x760 [ 25.867308][ T792] __kmalloc_noprof+0x443/0x760 [ 25.867310][ T792] ? alloc_buf.isra.0+0x4b/0x260 [ 25.867317][ T792] ? do_raw_spin_unlock+0x59/0x250 [ 25.867320][ T792] alloc_buf.isra.0+0x4b/0x260 [ 25.867323][ T792] put_chars+0x1e1/0x2f0 [ 25.867326][ T792] ? __send_to_port+0x420/0x420 [ 25.867327][ T792] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.867330][ T792] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.867333][ T792] ? validate_chain+0x38b/0xc20 [ 25.867338][ T792] hvc_console_print+0x292/0x780 [ 25.867342][ T792] ? __lock_acquire+0x518/0xc20 [ 25.867347][ T792] ? hvc_write+0x3a0/0x3a0 [ 25.867350][ T792] ? rcu_is_watching+0x16/0xd0 [ 25.867354][ T792] console_emit_next_record+0x22f/0x4c0 [ 25.867358][ T792] ? devkmsg_read+0x4b0/0x4b0 [ 25.867360][ T792] ? console_flush_one_record+0x106/0x710 [ 25.867363][ T792] ? rcu_is_watching+0x16/0xd0 [ 25.867365][ T792] ? lock_acquire+0x13c/0x160 [ 25.867368][ T792] console_flush_one_record+0x46f/0x710 [ 25.867373][ T792] ? console_emit_next_record+0x4c0/0x4c0 [ 25.867374][ T792] ? __lock_acquire+0x518/0xc20 [ 25.867380][ T792] console_unlock+0xee/0x1f0 [ 25.867382][ T792] ? console_flush_one_record+0x710/0x710 [ 25.867384][ T792] ? rcu_is_watching+0x16/0xd0 [ 25.867386][ T792] ? lock_acquire+0xe0/0x160 [ 25.867389][ T792] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.867391][ T792] ? vprintk_emit+0x320/0x3e0 [ 25.867394][ T792] vprintk_emit+0x37c/0x3e0 [ 25.867397][ T792] ? wake_up_klogd_work_func+0x90/0x90 [ 25.867402][ T792] ? ip6gre_fini+0xfb0/0xfb0 [ip6_gre] [ 25.867405][ T792] _printk+0xc7/0x100 [ 25.867409][ T792] ? snapshot_read.cold+0x21/0x21 [ 25.867415][ T792] ? do_one_initcall+0x113/0x4f0 [ 25.867418][ T792] ip6gre_init+0x16/0x1000 [ip6_gre] [ 25.867421][ T792] do_one_initcall+0x124/0x4f0 [ 25.867424][ T792] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 25.867428][ T792] ? do_init_module+0xae/0x8a0 [ 25.867431][ T792] ? kasan_unpoison+0x44/0x70 [ 25.867436][ T792] do_init_module+0x2ad/0x8a0 [ 25.867439][ T792] ? lockdep_hardirqs_on+0x91/0x130 [ 25.867443][ T792] ? free_module+0x470/0x470 [ 25.867445][ T792] ? kfree+0x123/0x590 [ 25.867449][ T792] load_module+0x1424/0x1bb0 [ 25.867454][ T792] ? security_kernel_post_read_file+0x2f/0x60 [ 25.867459][ T792] ? layout_and_allocate.isra.0+0x680/0x680 [ 25.867462][ T792] ? __ia32_sys_fsconfig+0x180/0x180 [ 25.867465][ T792] ? backing_file_read_iter+0x541/0x790 [ 25.867469][ T792] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.867472][ T792] init_module_from_file+0x11f/0x1a0 [ 25.867474][ T792] ? __do_sys_init_module+0x270/0x270 [ 25.867482][ T792] ? __rwlock_init+0x150/0x150 [ 25.867485][ T792] ? do_raw_spin_unlock+0x59/0x250 [ 25.867488][ T792] idempotent_init_module+0x37b/0x7c0 [ 25.867491][ T792] ? init_module_from_file+0x1a0/0x1a0 [ 25.867496][ T792] ? cap_capable+0x1d7/0x3d0 [ 25.867498][ T792] ? __x64_sys_pread64+0x18d/0x250 [ 25.867505][ T792] __x64_sys_finit_module+0xdf/0x190 [ 25.867507][ T792] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.867511][ T792] do_syscall_64+0xff/0x530 [ 25.867514][ T792] ? exc_page_fault+0xee/0x100 [ 25.867516][ T792] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.867518][ T792] RIP: 0033:0x7fd824eec37d [ 25.867521][ T792] 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 [ 25.867523][ T792] RSP: 002b:00007ffd9712aac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.867526][ T792] RAX: ffffffffffffffda RBX: 000055968235a810 RCX: 00007fd824eec37d [ 25.867527][ T792] RDX: 0000000000000000 RSI: 0000559680ff9ffd RDI: 0000000000000000 [ 25.867528][ T792] RBP: 00007ffd9712ab60 R08: 0000000000000000 R09: 0000000000000000 [ 25.867529][ T792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559680ff9ffd [ 25.867530][ T792] R13: 000055968235a9a0 R14: 0000000000040000 R15: 0000000000000000 [ 25.867536][ T792] [ 27.653705][ T562] ip6_tunnel: tep1 xmit: Local address not yet configured! [ 27.653771][ T562] [ 27.653772][ T562] ============================= [ 27.653773][ T562] WARNING: suspicious RCU usage [ 27.653775][ T562] 7.2.0-virtme #1 Tainted: G W [ 27.653777][ T562] ----------------------------- [ 27.653777][ T562] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 27.653779][ T562] [ 27.653779][ T562] other info that might help us debug this: [ 27.653779][ T562] [ 27.653779][ T562] [ 27.653779][ T562] rcu_scheduler_active = 2, debug_locks = 1 [ 27.653781][ T562] locks held by kworker/0:2/562: 13, last CPU#0: [ 27.653782][ T562] #0: ff110000093e8940 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 27.653795][ T562] #1: ffa000000215fd10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 27.653799][ T562] #2: ff1100000fb32530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 27.653804][ T562] #3: ffffffff8d394c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 27.653807][ T562] #4: ffffffff8d394c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 27.653812][ T562] #5: ffffffff8d394ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 27.653816][ T562] #6: ffffffff8d394ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 27.653820][ T562] #7: ff110000134c8a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 27.653824][ T562] #8: ffffffff8d394c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 27.653829][ T562] #9: ffffffff8d37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.653832][ T562] #10: ffffffff8d37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.653836][ T562] #11: ffffffff8d29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.653840][ T562] #12: ffffffff8d29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.653843][ T562] [ 27.653843][ T562] stack backtrace: [ 27.653846][ T562] CPU: 0 UID: 0 PID: 562 Comm: kworker/0:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.653849][ T562] Tainted: [W]=WARN [ 27.653850][ T562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.653852][ T562] Workqueue: mld mld_ifc_work [ 27.653855][ T562] Call Trace: [ 27.653856][ T562] [ 27.653858][ T562] dump_stack_lvl+0x6f/0xa0 [ 27.653865][ T562] lockdep_rcu_suspicious.cold+0x37/0x8a [ 27.653870][ T562] __might_resched+0x2ac/0x390 [ 27.653875][ T562] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.653878][ T562] ? __kmalloc_noprof+0xdb/0x760 [ 27.653882][ T562] __kmalloc_noprof+0x443/0x760 [ 27.653884][ T562] ? alloc_buf.isra.0+0x4b/0x260 [ 27.653891][ T562] ? do_raw_spin_unlock+0x59/0x250 [ 27.653894][ T562] alloc_buf.isra.0+0x4b/0x260 [ 27.653898][ T562] put_chars+0x1e1/0x2f0 [ 27.653901][ T562] ? __send_to_port+0x420/0x420 [ 27.653905][ T562] ? validate_chain+0x34a/0xc20 [ 27.653909][ T562] hvc_console_print+0x292/0x780 [ 27.653913][ T562] ? mark_usage+0x61/0x170 [ 27.653915][ T562] ? __lock_acquire+0x518/0xc20 [ 27.653917][ T562] ? __lock_acquire+0x518/0xc20 [ 27.653921][ T562] ? hvc_write+0x3a0/0x3a0 [ 27.653924][ T562] ? console_emit_next_record+0x1df/0x4c0 [ 27.653927][ T562] ? rcu_is_watching+0x16/0xd0 [ 27.653930][ T562] ? lock_acquire+0x13c/0x160 [ 27.653934][ T562] console_emit_next_record+0x22f/0x4c0 [ 27.653938][ T562] ? devkmsg_read+0x4b0/0x4b0 [ 27.653940][ T562] ? console_flush_one_record+0x106/0x710 [ 27.653943][ T562] ? rcu_is_watching+0x16/0xd0 [ 27.653945][ T562] ? lock_acquire+0x13c/0x160 [ 27.653949][ T562] console_flush_one_record+0x46f/0x710 [ 27.653953][ T562] ? console_emit_next_record+0x4c0/0x4c0 [ 27.653955][ T562] ? __lock_acquire+0x518/0xc20 [ 27.653961][ T562] console_unlock+0xee/0x1f0 [ 27.653964][ T562] ? console_flush_one_record+0x710/0x710 [ 27.653966][ T562] ? rcu_is_watching+0x16/0xd0 [ 27.653968][ T562] ? lock_acquire+0xe0/0x160 [ 27.653972][ T562] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.653974][ T562] ? vprintk_emit+0x320/0x3e0 [ 27.653977][ T562] vprintk_emit+0x37c/0x3e0 [ 27.653980][ T562] ? wake_up_klogd_work_func+0x90/0x90 [ 27.653982][ T562] ? __lock_release.isra.0+0x69/0x1a0 [ 27.653987][ T562] _printk+0xc7/0x100 [ 27.653990][ T562] ? snapshot_read.cold+0x21/0x21 [ 27.653991][ T562] ? ___ratelimit+0x4e7/0xa00 [ 27.653997][ T562] ? idr_get_free+0x830/0x830 [ 27.654002][ T562] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 27.654012][ T562] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 27.654018][ T562] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 27.654022][ T562] ? netif_skb_features+0x662/0x14e0 [ 27.654024][ T562] ? mark_usage+0x61/0x170 [ 27.654026][ T562] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.654028][ T562] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.654032][ T562] ? __asan_memmove+0x3c/0x60 [ 27.654036][ T562] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 27.654041][ T562] dev_hard_start_xmit+0xf4/0x620 [ 27.654046][ T562] sch_direct_xmit+0x25b/0x1100 [ 27.654051][ T562] ? lock_acquire.part.0+0xd4/0x280 [ 27.654054][ T562] ? dequeue_skb+0x1db0/0x1db0 [ 27.654056][ T562] ? __rcu_read_lock+0x70/0x70 [ 27.654058][ T562] ? lock_acquire+0x13c/0x160 [ 27.654063][ T562] __dev_xmit_skb+0xecc/0x1be0 [ 27.654067][ T562] ? alloc_netdev_dummy+0x30/0x30 [ 27.654069][ T562] ? __dev_queue_xmit+0x204/0x1b90 [ 27.654072][ T562] ? rcu_is_watching+0x16/0xd0 [ 27.654074][ T562] ? lock_acquire+0x13c/0x160 [ 27.654078][ T562] __dev_queue_xmit+0x952/0x1b90 [ 27.654080][ T562] ? lock_pin_lock+0x87/0x180 [ 27.654085][ T562] ? lock_acquire.part.0+0xd4/0x280 [ 27.654087][ T562] ? mark_usage+0x61/0x170 [ 27.654090][ T562] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.654094][ T562] ? lock_acquire.part.0+0xd4/0x280 [ 27.654096][ T562] ? find_held_lock+0x2b/0x80 [ 27.654099][ T562] ? __lock_release.isra.0+0x69/0x1a0 [ 27.654101][ T562] ? netif_skb_features+0x662/0x14e0 [ 27.654103][ T562] ? vlan_dev_get_egress_qos_mask+0x141/0x2d0 [ 27.654110][ T562] vlan_dev_hard_start_xmit+0x285/0x400 [ 27.654112][ T562] dev_hard_start_xmit+0xf4/0x620 [ 27.654116][ T562] ? validate_xmit_skb+0x72/0x9a0 [ 27.654119][ T562] __dev_queue_xmit+0xc1a/0x1b90 [ 27.654122][ T562] ? __lock_acquire+0x518/0xc20 [ 27.654128][ T562] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.654130][ T562] ? eth_header+0xa0/0x180 [ 27.654133][ T562] ? vlan_dev_hard_header+0x332/0x4f0 [ 27.654134][ T562] ? mark_held_locks+0x40/0x70 [ 27.654138][ T562] ? neigh_connected_output+0x2cf/0x5a0 [ 27.654145][ T562] ip6_finish_output2+0x48d/0x13f0 [ 27.654151][ T562] ? ip6_dst_lookup+0x80/0x80 [ 27.654153][ T562] ? find_held_lock+0x2b/0x80 [ 27.654155][ T562] ? __lock_release.isra.0+0x69/0x1a0 [ 27.654159][ T562] ? ip6_mtu+0x174/0x410 [ 27.654163][ T562] ip6_finish_output+0x701/0xe80 [ 27.654168][ T562] ip6_output+0x23f/0x7f0 [ 27.654171][ T562] ? ip6_finish_output+0xe80/0xe80 [ 27.654173][ T562] ? __lock_release.isra.0+0x69/0x1a0 [ 27.654175][ T562] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 27.654178][ T562] ? mark_held_locks+0x40/0x70 [ 27.654181][ T562] ? __local_bh_enable_ip+0xaa/0x150 [ 27.654184][ T562] ? __local_bh_enable_ip+0xaa/0x150 [ 27.654186][ T562] ? icmp6_dst_alloc+0x317/0x4d0 [ 27.654190][ T562] mld_sendpack+0x9d6/0xec0 [ 27.654194][ T562] ? mld_dad_start_work+0x240/0x240 [ 27.654201][ T562] ? mld_send_cr+0x50f/0x820 [ 27.654205][ T562] mld_ifc_work+0x36/0x190 [ 27.654207][ T562] ? process_one_work+0xdfc/0x1560 [ 27.654209][ T562] process_one_work+0xe3e/0x1560 [ 27.654216][ T562] ? __queue_delayed_work+0x470/0x470 [ 27.654219][ T562] ? lock_acquire.part.0+0xd4/0x280 [ 27.654227][ T562] worker_thread+0x4f1/0xd60 [ 27.654231][ T562] ? rescuer_thread+0x1340/0x1340 [ 27.654233][ T562] ? __kthread_parkme+0xbd/0x210 [ 27.654236][ T562] ? rescuer_thread+0x1340/0x1340 [ 27.654239][ T562] ? rescuer_thread+0x1340/0x1340 [ 27.654241][ T562] kthread+0x367/0x460 [ 27.654243][ T562] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.654246][ T562] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.654249][ T562] ret_from_fork+0x474/0x6b0 [ 27.654254][ T562] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.654257][ T562] ? __switch_to+0x5a3/0xe00 [ 27.654260][ T562] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.654263][ T562] ret_from_fork_asm+0x11/0x20 [ 27.654272][ T562] [ 27.654274][ T562] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.654275][ T562] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 562, name: kworker/0:2 [ 27.654276][ T562] preempt_count: 402, expected: 0 [ 27.654277][ T562] RCU nest depth: 3, expected: 0 [ 27.654278][ T562] locks held by kworker/0:2/562: 13, last CPU#0: [ 27.654279][ T562] #0: ff110000093e8940 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 27.654283][ T562] #1: ffa000000215fd10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 27.654286][ T562] #2: ff1100000fb32530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 27.654289][ T562] #3: ffffffff8d394c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 27.654291][ T562] #4: ffffffff8d394c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 27.654295][ T562] #5: ffffffff8d394ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 27.654298][ T562] #6: ffffffff8d394ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 27.654301][ T562] #7: ff110000134c8a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 27.654304][ T562] #8: ffffffff8d394c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 27.654307][ T562] #9: ffffffff8d37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.654310][ T562] #10: ffffffff8d37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.654313][ T562] #11: ffffffff8d29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.654316][ T562] #12: ffffffff8d29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.654320][ T562] irq event stamp: 25069 [ 27.654320][ T562] hardirqs last enabled at (25068): [] __down_trylock_console_sem+0x86/0xa0 [ 27.654323][ T562] hardirqs last disabled at (25069): [] console_emit_next_record+0x3d4/0x4c0 [ 27.654325][ T562] softirqs last enabled at (25058): [] icmp6_dst_alloc+0x317/0x4d0 [ 27.654326][ T562] softirqs last disabled at (25062): [] __dev_queue_xmit+0x204/0x1b90 [ 27.654328][ T562] Preemption disabled at: [ 27.654329][ T562] [] __dev_queue_xmit+0x20c/0x1b90 [ 27.654331][ T562] CPU: 0 UID: 0 PID: 562 Comm: kworker/0:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.654333][ T562] Tainted: [W]=WARN [ 27.654334][ T562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.654335][ T562] Workqueue: mld mld_ifc_work [ 27.654336][ T562] Call Trace: [ 27.654337][ T562] [ 27.654338][ T562] dump_stack_lvl+0x6f/0xa0 [ 27.654340][ T562] ? __dev_queue_xmit+0x20c/0x1b90 [ 27.654342][ T562] __might_resched.cold+0x1fe/0x2c1 [ 27.654346][ T562] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.654349][ T562] ? __kmalloc_noprof+0xdb/0x760 [ 27.654352][ T562] __kmalloc_noprof+0x443/0x760 [ 27.654354][ T562] ? alloc_buf.isra.0+0x4b/0x260 [ 27.654359][ T562] ? do_raw_spin_unlock+0x59/0x250 [ 27.654360][ T562] alloc_buf.isra.0+0x4b/0x260 [ 27.654364][ T562] put_chars+0x1e1/0x2f0 [ 27.654366][ T562] ? __send_to_port+0x420/0x420 [ 27.654370][ T562] ? validate_chain+0x34a/0xc20 [ 27.654374][ T562] hvc_console_print+0x292/0x780 [ 27.654376][ T562] ? mark_usage+0x61/0x170 [ 27.654378][ T562] ? __lock_acquire+0x518/0xc20 [ 27.654380][ T562] ? __lock_acquire+0x518/0xc20 [ 27.654384][ T562] ? hvc_write+0x3a0/0x3a0 [ 27.654387][ T562] ? console_emit_next_record+0x1df/0x4c0 [ 27.654390][ T562] ? rcu_is_watching+0x16/0xd0 [ 27.654392][ T562] ? lock_acquire+0x13c/0x160 [ 27.654396][ T562] console_emit_next_record+0x22f/0x4c0 [ 27.654400][ T562] ? devkmsg_read+0x4b0/0x4b0 [ 27.654401][ T562] ? console_flush_one_record+0x106/0x710 [ 27.654405][ T562] ? rcu_is_watching+0x16/0xd0 [ 27.654406][ T562] ? lock_acquire+0x13c/0x160 [ 27.654410][ T562] console_flush_one_record+0x46f/0x710 [ 27.654415][ T562] ? console_emit_next_record+0x4c0/0x4c0 [ 27.654417][ T562] ? __lock_acquire+0x518/0xc20 [ 27.654422][ T562] console_unlock+0xee/0x1f0 [ 27.654425][ T562] ? console_flush_one_record+0x710/0x710 [ 27.654427][ T562] ? rcu_is_watching+0x16/0xd0 [ 27.654428][ T562] ? lock_acquire+0xe0/0x160 [ 27.654432][ T562] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.654434][ T562] ? vprintk_emit+0x320/0x3e0 [ 27.654437][ T562] vprintk_emit+0x37c/0x3e0 [ 27.654440][ T562] ? wake_up_klogd_work_func+0x90/0x90 [ 27.654442][ T562] ? __lock_release.isra.0+0x69/0x1a0 [ 27.654447][ T562] _printk+0xc7/0x100 [ 27.654449][ T562] ? snapshot_read.cold+0x21/0x21 [ 27.654451][ T562] ? ___ratelimit+0x4e7/0xa00 [ 27.654455][ T562] ? idr_get_free+0x830/0x830 [ 27.654460][ T562] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 27.654463][ T562] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 27.654467][ T562] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 27.654470][ T562] ? netif_skb_features+0x662/0x14e0 [ 27.654472][ T562] ? mark_usage+0x61/0x170 [ 27.654474][ T562] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.654476][ T562] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.654479][ T562] ? __asan_memmove+0x3c/0x60 [ 27.654482][ T562] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 27.654487][ T562] dev_hard_start_xmit+0xf4/0x620 [ 27.654492][ T562] sch_direct_xmit+0x25b/0x1100 [ 27.654495][ T562] ? lock_acquire.part.0+0xd4/0x280 [ 27.654498][ T562] ? dequeue_skb+0x1db0/0x1db0 [ 27.654500][ T562] ? __rcu_read_lock+0x70/0x70 [ 27.654504][ T562] ? lock_acquire+0x13c/0x160 [ 27.654509][ T562] __dev_xmit_skb+0xecc/0x1be0 [ 27.654513][ T562] ? alloc_netdev_dummy+0x30/0x30 [ 27.654515][ T562] ? __dev_queue_xmit+0x204/0x1b90 [ 27.654518][ T562] ? rcu_is_watching+0x16/0xd0 [ 27.654520][ T562] ? lock_acquire+0x13c/0x160 [ 27.654524][ T562] __dev_queue_xmit+0x952/0x1b90 [ 27.654526][ T562] ? lock_pin_lock+0x87/0x180 [ 27.654530][ T562] ? lock_acquire.part.0+0xd4/0x280 [ 27.654533][ T562] ? mark_usage+0x61/0x170 [ 27.654535][ T562] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.654540][ T562] ? lock_acquire.part.0+0xd4/0x280 [ 27.654542][ T562] ? find_held_lock+0x2b/0x80 [ 27.654544][ T562] ? __lock_release.isra.0+0x69/0x1a0 [ 27.654546][ T562] ? netif_skb_features+0x662/0x14e0 [ 27.654549][ T562] ? vlan_dev_get_egress_qos_mask+0x141/0x2d0 [ 27.654553][ T562] vlan_dev_hard_start_xmit+0x285/0x400 [ 27.654556][ T562] dev_hard_start_xmit+0xf4/0x620 [ 27.654559][ T562] ? validate_xmit_skb+0x72/0x9a0 [ 27.654563][ T562] __dev_queue_xmit+0xc1a/0x1b90 [ 27.654566][ T562] ? __lock_acquire+0x518/0xc20 [ 27.654571][ T562] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.654573][ T562] ? eth_header+0xa0/0x180 [ 27.654576][ T562] ? vlan_dev_hard_header+0x332/0x4f0 [ 27.654577][ T562] ? mark_held_locks+0x40/0x70 [ 27.654581][ T562] ? neigh_connected_output+0x2cf/0x5a0 [ 27.654588][ T562] ip6_finish_output2+0x48d/0x13f0 [ 27.654593][ T562] ? ip6_dst_lookup+0x80/0x80 [ 27.654595][ T562] ? find_held_lock+0x2b/0x80 [ 27.654598][ T562] ? __lock_release.isra.0+0x69/0x1a0 [ 27.654601][ T562] ? ip6_mtu+0x174/0x410 [ 27.654606][ T562] ip6_finish_output+0x701/0xe80 [ 27.654610][ T562] ip6_output+0x23f/0x7f0 [ 27.654613][ T562] ? ip6_finish_output+0xe80/0xe80 [ 27.654615][ T562] ? __lock_release.isra.0+0x69/0x1a0 [ 27.654617][ T562] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 27.654619][ T562] ? mark_held_locks+0x40/0x70 [ 27.654622][ T562] ? __local_bh_enable_ip+0xaa/0x150 [ 27.654624][ T562] ? __local_bh_enable_ip+0xaa/0x150 [ 27.654626][ T562] ? icmp6_dst_alloc+0x317/0x4d0 [ 27.654629][ T562] mld_sendpack+0x9d6/0xec0 [ 27.654634][ T562] ? mld_dad_start_work+0x240/0x240 [ 27.654640][ T562] ? mld_send_cr+0x50f/0x820 [ 27.654644][ T562] mld_ifc_work+0x36/0x190 [ 27.654646][ T562] ? process_one_work+0xdfc/0x1560 [ 27.654647][ T562] process_one_work+0xe3e/0x1560 [ 27.654654][ T562] ? __queue_delayed_work+0x470/0x470 [ 27.654657][ T562] ? lock_acquire.part.0+0xd4/0x280 [ 27.654665][ T562] worker_thread+0x4f1/0xd60 [ 27.654669][ T562] ? rescuer_thread+0x1340/0x1340 [ 27.654671][ T562] ? __kthread_parkme+0xbd/0x210 [ 27.654674][ T562] ? rescuer_thread+0x1340/0x1340 [ 27.654677][ T562] ? rescuer_thread+0x1340/0x1340 [ 27.654679][ T562] kthread+0x367/0x460 [ 27.654681][ T562] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.654682][ T562] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.654685][ T562] ret_from_fork+0x474/0x6b0 [ 27.654688][ T562] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.654691][ T562] ? __switch_to+0x5a3/0xe00 [ 27.654694][ T562] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.654696][ T562] ret_from_fork_asm+0x11/0x20 [ 27.654705][ T562] [ 31.770554][ T1042] ping (1042) used greatest stack depth: 23808 bytes left [ 31.770571][ T1042] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.770573][ T1042] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1042, name: ping [ 31.770574][ T1042] preempt_count: 2, expected: 0 [ 31.770575][ T1042] RCU nest depth: 0, expected: 0 [ 31.770576][ T1042] locks held by ping/1042: 5, last CPU#3: [ 31.770578][ T1042] #0: ffffffff8d2167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 31.770588][ T1042] #1: ffffffff8d37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.770593][ T1042] #2: ffffffff8d37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.770598][ T1042] #3: ffffffff8d29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.770601][ T1042] #4: ffffffff8d29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.770606][ T1042] irq event stamp: 29956 [ 31.770606][ T1042] hardirqs last enabled at (29955): [] __down_trylock_console_sem+0x86/0xa0 [ 31.770609][ T1042] hardirqs last disabled at (29956): [] console_emit_next_record+0x3d4/0x4c0 [ 31.770612][ T1042] softirqs last enabled at (28696): [] sk_common_release+0x16b/0x310 [ 31.770615][ T1042] softirqs last disabled at (28694): [] sk_common_release+0xc2/0x310 [ 31.770617][ T1042] Preemption disabled at: [ 31.770618][ T1042] [<0000000000000000>] 0x0 [ 31.770625][ T1042] CPU: 3 UID: 0 PID: 1042 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.770628][ T1042] Tainted: [W]=WARN [ 31.770629][ T1042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.770630][ T1042] Call Trace: [ 31.770632][ T1042] [ 31.770634][ T1042] dump_stack_lvl+0x6f/0xa0 [ 31.770640][ T1042] __might_resched.cold+0x1fe/0x2c1 [ 31.770645][ T1042] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.770649][ T1042] ? __kmalloc_noprof+0xdb/0x760 [ 31.770653][ T1042] __kmalloc_noprof+0x443/0x760 [ 31.770655][ T1042] ? alloc_buf.isra.0+0x4b/0x260 [ 31.770662][ T1042] ? do_raw_spin_unlock+0x59/0x250 [ 31.770664][ T1042] alloc_buf.isra.0+0x4b/0x260 [ 31.770668][ T1042] put_chars+0x1e1/0x2f0 [ 31.770670][ T1042] ? __send_to_port+0x420/0x420 [ 31.770673][ T1042] ? validate_chain+0x38b/0xc20 [ 31.770678][ T1042] hvc_console_print+0x292/0x780 [ 31.770686][ T1042] ? hvc_write+0x3a0/0x3a0 [ 31.770688][ T1042] ? rcu_is_watching+0x16/0xd0 [ 31.770691][ T1042] ? lock_acquire+0x13c/0x160 [ 31.770695][ T1042] console_emit_next_record+0x22f/0x4c0 [ 31.770699][ T1042] ? devkmsg_read+0x4b0/0x4b0 [ 31.770701][ T1042] ? console_flush_one_record+0x106/0x710 [ 31.770704][ T1042] ? rcu_is_watching+0x16/0xd0 [ 31.770706][ T1042] ? lock_acquire+0x13c/0x160 [ 31.770710][ T1042] console_flush_one_record+0x46f/0x710 [ 31.770714][ T1042] ? console_emit_next_record+0x4c0/0x4c0 [ 31.770715][ T1042] ? __lock_acquire+0x518/0xc20 [ 31.770721][ T1042] console_unlock+0xee/0x1f0 [ 31.770723][ T1042] ? console_flush_one_record+0x710/0x710 [ 31.770725][ T1042] ? rcu_is_watching+0x16/0xd0 [ 31.770727][ T1042] ? lock_acquire+0xe0/0x160 [ 31.770730][ T1042] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.770732][ T1042] ? vprintk_emit+0x320/0x3e0 [ 31.770735][ T1042] vprintk_emit+0x37c/0x3e0 [ 31.770738][ T1042] ? wake_up_klogd_work_func+0x90/0x90 [ 31.770741][ T1042] ? __lock_acquire+0x518/0xc20 [ 31.770744][ T1042] _printk+0xc7/0x100 [ 31.770748][ T1042] ? snapshot_read.cold+0x21/0x21 [ 31.770751][ T1042] ? do_raw_spin_lock+0x131/0x280 [ 31.770753][ T1042] ? __rwlock_init+0x150/0x150 [ 31.770757][ T1042] ? do_raw_spin_lock+0x131/0x280 [ 31.770760][ T1042] do_exit.cold+0x82/0x9c [ 31.770763][ T1042] ? exit_notify+0x890/0x890 [ 31.770765][ T1042] ? find_held_lock+0x2b/0x80 [ 31.770768][ T1042] ? __lock_release.isra.0+0x69/0x1a0 [ 31.770769][ T1042] ? __rwlock_init+0x150/0x150 [ 31.770773][ T1042] do_group_exit+0xb8/0x370 [ 31.770774][ T1042] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 31.770776][ T1042] ? lockdep_hardirqs_on+0x91/0x130 [ 31.770779][ T1042] ? _raw_spin_unlock_irq+0x28/0x50 [ 31.770782][ T1042] ? _raw_spin_unlock_irq+0x33/0x50 [ 31.770783][ T1042] get_signal+0x1886/0x1980 [ 31.770787][ T1042] ? ___sys_sendmsg+0x1d0/0x1d0 [ 31.770793][ T1042] ? ptrace_signal+0x630/0x630 [ 31.770799][ T1042] arch_do_signal_or_restart+0xc2/0x3a0 [ 31.770804][ T1042] ? get_sigframe_size+0x20/0x20 [ 31.770805][ T1042] ? __sys_recvmsg+0x129/0x1d0 [ 31.770810][ T1042] ? rcu_is_watching+0x16/0xd0 [ 31.770812][ T1042] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.770816][ T1042] exit_to_user_mode_loop+0xd5/0x5a0 [ 31.770819][ T1042] ? rcu_is_watching+0x16/0xd0 [ 31.770822][ T1042] do_syscall_64+0x3e3/0x530 [ 31.770824][ T1042] ? exc_page_fault+0xee/0x100 [ 31.770827][ T1042] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.770829][ T1042] RIP: 0033:0x7f2485ac354e [ 31.770831][ T1042] Code: Unable to access opcode bytes at 0x7f2485ac3524. [ 31.770832][ T1042] RSP: 002b:00007ffc36cf3710 EFLAGS: 00000202 ORIG_RAX: 000000000000002f [ 31.770834][ T1042] RAX: fffffffffffffffc RBX: 00007ffc36cf4930 RCX: 00007f2485ac354e [ 31.770836][ T1042] RDX: 0000000000000000 RSI: 00007ffc36cf37d0 RDI: 0000000000000006 [ 31.770837][ T1042] RBP: 00007ffc36cf3720 R08: 0000000000000000 R09: 0000000000000000 [ 31.770837][ T1042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc36cf3810 [ 31.770838][ T1042] R13: 0000000000000000 R14: 000055ba9be0b600 R15: 000055ba9bdf80a0 [ 31.770845][ T1042] [ 36.749576][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 36.749626][ C0] [ 36.749627][ C0] ======================================================== [ 36.749628][ C0] WARNING: possible irq lock inversion dependency detected [ 36.749630][ C0] 7.2.0-virtme #1 Tainted: G W [ 36.749632][ C0] -------------------------------------------------------- [ 36.749632][ C0] swapper/0/0 just changed the state of lock: [ 36.749633][ C0] ffffffff8d29d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.749646][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 36.749647][ C0] (fs_reclaim){+.+.}-{0:0} [ 36.749648][ C0] [ 36.749648][ C0] [ 36.749648][ C0] and interrupts could create inverse lock ordering between them. [ 36.749648][ C0] [ 36.749649][ C0] [ 36.749649][ C0] other info that might help us debug this: [ 36.749650][ C0] Possible interrupt unsafe locking scenario: [ 36.749650][ C0] [ 36.749650][ C0] CPU0 CPU1 [ 36.749651][ C0] ---- ---- [ 36.749651][ C0] lock(fs_reclaim); [ 36.749652][ C0] local_irq_disable(); [ 36.749652][ C0] lock(console_owner); [ 36.749653][ C0] lock(fs_reclaim); [ 36.749654][ C0] [ 36.749654][ C0] lock(console_owner); [ 36.749655][ C0] [ 36.749655][ C0] *** DEADLOCK *** [ 36.749655][ C0] [ 36.749656][ C0] locks held by swapper/0/0: 7, last CPU#0: [ 36.749657][ C0] #0: ffa0000000007c90 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 36.749662][ C0] #1: ffffffff8d394c00 (rcu_read_lock){....}-{1:3}, at: arp_xmit+0x28/0x300 [ 36.749667][ C0] #2: ffffffff8d394ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 36.749672][ C0] #3: ff11000012d15228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 36.749676][ C0] #4: ffffffff8d394c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 36.749681][ C0] #5: ffffffff8d37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.749683][ C0] #6: ffffffff8d37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.749687][ C0] [ 36.749687][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 36.749692][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 36.749694][ C0] HARDIRQ-ON-W at: [ 36.749695][ C0] __lock_acquire+0x388/0xc20 [ 36.749698][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.749700][ C0] fs_reclaim_acquire+0xd5/0x120 [ 36.749703][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 36.749705][ C0] kthread_create_worker_on_node+0xea/0x210 [ 36.749707][ C0] workqueue_init+0x2a/0x680 [ 36.749711][ C0] kernel_init_freeable+0x2fe/0x630 [ 36.749714][ C0] kernel_init+0x21/0x150 [ 36.749718][ C0] ret_from_fork+0x474/0x6b0 [ 36.749721][ C0] ret_from_fork_asm+0x11/0x20 [ 36.749724][ C0] SOFTIRQ-ON-W at: [ 36.749724][ C0] __lock_acquire+0x388/0xc20 [ 36.749726][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.749728][ C0] fs_reclaim_acquire+0xd5/0x120 [ 36.749729][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 36.749730][ C0] kthread_create_worker_on_node+0xea/0x210 [ 36.749731][ C0] workqueue_init+0x2a/0x680 [ 36.749733][ C0] kernel_init_freeable+0x2fe/0x630 [ 36.749734][ C0] kernel_init+0x21/0x150 [ 36.749735][ C0] ret_from_fork+0x474/0x6b0 [ 36.749736][ C0] ret_from_fork_asm+0x11/0x20 [ 36.749738][ C0] INITIAL USE at: [ 36.749738][ C0] __lock_acquire+0x388/0xc20 [ 36.749740][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.749741][ C0] fs_reclaim_acquire+0xd5/0x120 [ 36.749743][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 36.749744][ C0] kthread_create_worker_on_node+0xea/0x210 [ 36.749745][ C0] workqueue_init+0x2a/0x680 [ 36.749746][ C0] kernel_init_freeable+0x2fe/0x630 [ 36.749748][ C0] kernel_init+0x21/0x150 [ 36.749749][ C0] ret_from_fork+0x474/0x6b0 [ 36.749750][ C0] ret_from_fork_asm+0x11/0x20 [ 36.749752][ C0] } [ 36.749752][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 36.749756][ C0] ... acquired at: [ 36.749757][ C0] __lock_acquire+0x518/0xc20 [ 36.749758][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.749760][ C0] fs_reclaim_acquire+0xd5/0x120 [ 36.749761][ C0] __kmalloc_noprof+0xd3/0x760 [ 36.749762][ C0] alloc_buf.isra.0+0x4b/0x260 [ 36.749766][ C0] put_chars+0x1e1/0x2f0 [ 36.749767][ C0] hvc_console_print+0x292/0x780 [ 36.749770][ C0] console_emit_next_record+0x22f/0x4c0 [ 36.749771][ C0] console_flush_one_record+0x46f/0x710 [ 36.749773][ C0] console_unlock+0xee/0x1f0 [ 36.749774][ C0] vprintk_emit+0x37c/0x3e0 [ 36.749775][ C0] _printk+0xc7/0x100 [ 36.749778][ C0] i8042_pnp_init+0xf7/0x3c0 [ 36.749781][ C0] i8042_platform_init+0x3f9/0x460 [ 36.749782][ C0] i8042_init+0x45/0x130 [ 36.749783][ C0] do_one_initcall+0x124/0x4f0 [ 36.749785][ C0] kernel_init_freeable+0x596/0x630 [ 36.749786][ C0] kernel_init+0x21/0x150 [ 36.749787][ C0] ret_from_fork+0x474/0x6b0 [ 36.749788][ C0] ret_from_fork_asm+0x11/0x20 [ 36.749790][ C0] [ 36.749790][ C0] -> (console_owner){..-.}-{0:0} { [ 36.749792][ C0] IN-SOFTIRQ-W at: [ 36.749792][ C0] __lock_acquire+0x388/0xc20 [ 36.749794][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.749795][ C0] console_lock_spinning_enable+0x5c/0x60 [ 36.749796][ C0] console_emit_next_record+0x1d1/0x4c0 [ 36.749798][ C0] console_flush_one_record+0x46f/0x710 [ 36.749800][ C0] console_unlock+0xee/0x1f0 [ 36.749801][ C0] vprintk_emit+0x37c/0x3e0 [ 36.749802][ C0] _printk+0xc7/0x100 [ 36.749803][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 36.749806][ C0] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 36.749809][ C0] dev_hard_start_xmit+0xf4/0x620 [ 36.749811][ C0] sch_direct_xmit+0x25b/0x1100 [ 36.749813][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 36.749814][ C0] __dev_queue_xmit+0x952/0x1b90 [ 36.749816][ C0] arp_xmit+0xac/0x300 [ 36.749817][ C0] arp_solicit+0x4d8/0xe90 [ 36.749818][ C0] neigh_probe+0xb3/0x100 [ 36.749820][ C0] neigh_timer_handler+0x191/0x1210 [ 36.749822][ C0] call_timer_fn+0x160/0x4d0 [ 36.749824][ C0] __run_timers+0x68f/0xaa0 [ 36.749825][ C0] run_timer_softirq+0xf0/0x160 [ 36.749827][ C0] handle_softirqs+0x1d3/0x900 [ 36.749830][ C0] __irq_exit_rcu+0x145/0x1c0 [ 36.749831][ C0] irq_exit_rcu+0xe/0x30 [ 36.749832][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.749834][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.749836][ C0] pv_native_safe_halt+0xf/0x10 [ 36.749837][ C0] default_idle+0x9/0x10 [ 36.749838][ C0] default_idle_call+0x6e/0xb0 [ 36.749839][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.749842][ C0] do_idle+0xd8/0x190 [ 36.749843][ C0] cpu_startup_entry+0x53/0x70 [ 36.749844][ C0] rest_init+0x279/0x280 [ 36.749846][ C0] start_kernel+0x3b9/0x3c0 [ 36.749847][ C0] x86_64_start_reservations+0x24/0x30 [ 36.749849][ C0] x86_64_start_kernel+0x12b/0x130 [ 36.749850][ C0] common_startup_64+0x13e/0x148 [ 36.749852][ C0] INITIAL USE at: [ 36.749853][ C0] } [ 36.749854][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 36.749856][ C0] ... acquired at: [ 36.749857][ C0] mark_lock+0x1d7/0xa00 [ 36.749858][ C0] mark_usage+0x42/0x170 [ 36.749859][ C0] __lock_acquire+0x388/0xc20 [ 36.749860][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.749862][ C0] console_lock_spinning_enable+0x5c/0x60 [ 36.749863][ C0] console_emit_next_record+0x1d1/0x4c0 [ 36.749865][ C0] console_flush_one_record+0x46f/0x710 [ 36.749867][ C0] console_unlock+0xee/0x1f0 [ 36.749868][ C0] vprintk_emit+0x37c/0x3e0 [ 36.749869][ C0] _printk+0xc7/0x100 [ 36.749870][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 36.749871][ C0] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 36.749873][ C0] dev_hard_start_xmit+0xf4/0x620 [ 36.749874][ C0] sch_direct_xmit+0x25b/0x1100 [ 36.749875][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 36.749877][ C0] __dev_queue_xmit+0x952/0x1b90 [ 36.749878][ C0] arp_xmit+0xac/0x300 [ 36.749879][ C0] arp_solicit+0x4d8/0xe90 [ 36.749880][ C0] neigh_probe+0xb3/0x100 [ 36.749881][ C0] neigh_timer_handler+0x191/0x1210 [ 36.749882][ C0] call_timer_fn+0x160/0x4d0 [ 36.749884][ C0] __run_timers+0x68f/0xaa0 [ 36.749885][ C0] run_timer_softirq+0xf0/0x160 [ 36.749887][ C0] handle_softirqs+0x1d3/0x900 [ 36.749888][ C0] __irq_exit_rcu+0x145/0x1c0 [ 36.749889][ C0] irq_exit_rcu+0xe/0x30 [ 36.749891][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.749892][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.749893][ C0] pv_native_safe_halt+0xf/0x10 [ 36.749894][ C0] default_idle+0x9/0x10 [ 36.749895][ C0] default_idle_call+0x6e/0xb0 [ 36.749896][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.749898][ C0] do_idle+0xd8/0x190 [ 36.749899][ C0] cpu_startup_entry+0x53/0x70 [ 36.749900][ C0] rest_init+0x279/0x280 [ 36.749901][ C0] start_kernel+0x3b9/0x3c0 [ 36.749902][ C0] x86_64_start_reservations+0x24/0x30 [ 36.749904][ C0] x86_64_start_kernel+0x12b/0x130 [ 36.749905][ C0] common_startup_64+0x13e/0x148 [ 36.749906][ C0] [ 36.749906][ C0] [ 36.749906][ C0] stack backtrace: [ 36.749909][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.749912][ C0] Tainted: [W]=WARN [ 36.749912][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.749914][ C0] Call Trace: [ 36.749916][ C0] [ 36.749917][ C0] dump_stack_lvl+0x6f/0xa0 [ 36.749921][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 36.749923][ C0] mark_lock_irq+0x989/0x9c0 [ 36.749926][ C0] mark_lock+0x1d7/0xa00 [ 36.749928][ C0] mark_usage+0x42/0x170 [ 36.749929][ C0] __lock_acquire+0x388/0xc20 [ 36.749932][ C0] lock_acquire.part.0+0xd4/0x280 [ 36.749933][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 36.749935][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.749937][ C0] ? lock_acquire+0x13c/0x160 [ 36.749939][ C0] console_lock_spinning_enable+0x5c/0x60 [ 36.749941][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 36.749943][ C0] console_emit_next_record+0x1d1/0x4c0 [ 36.749945][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 36.749946][ C0] ? console_flush_one_record+0x106/0x710 [ 36.749948][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.749949][ C0] ? lock_acquire+0x13c/0x160 [ 36.749951][ C0] console_flush_one_record+0x46f/0x710 [ 36.749954][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 36.749955][ C0] ? __lock_acquire+0x518/0xc20 [ 36.749957][ C0] console_unlock+0xee/0x1f0 [ 36.749959][ C0] ? console_flush_one_record+0x710/0x710 [ 36.749961][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.749962][ C0] ? lock_acquire+0xe0/0x160 [ 36.749964][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.749966][ C0] ? vprintk_emit+0x320/0x3e0 [ 36.749967][ C0] vprintk_emit+0x37c/0x3e0 [ 36.749968][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 36.749970][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.749972][ C0] _printk+0xc7/0x100 [ 36.749973][ C0] ? snapshot_read.cold+0x21/0x21 [ 36.749975][ C0] ? ___ratelimit+0x4e7/0xa00 [ 36.749978][ C0] ? idr_get_free+0x830/0x830 [ 36.749980][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 36.749982][ C0] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 36.749984][ C0] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 36.749986][ C0] ? netif_skb_features+0x662/0x14e0 [ 36.749988][ C0] ? unwind_next_frame+0x69b/0x1ea0 [ 36.749990][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.749992][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 36.749993][ C0] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 36.749995][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 36.749996][ C0] ? arp_send_dst+0x6a/0x220 [ 36.749998][ C0] dev_hard_start_xmit+0xf4/0x620 [ 36.750000][ C0] sch_direct_xmit+0x25b/0x1100 [ 36.750002][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 36.750004][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 36.750005][ C0] ? __rcu_read_lock+0x70/0x70 [ 36.750006][ C0] ? __lock_acquire+0x518/0xc20 [ 36.750008][ C0] ? lock_acquire+0x13c/0x160 [ 36.750010][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 36.750012][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 36.750013][ C0] ? __dev_queue_xmit+0x204/0x1b90 [ 36.750015][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750016][ C0] ? lock_acquire+0x13c/0x160 [ 36.750018][ C0] __dev_queue_xmit+0x952/0x1b90 [ 36.750020][ C0] ? kmalloc_reserve+0x103/0x2d0 [ 36.750023][ C0] ? __asan_memset+0x27/0x50 [ 36.750026][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 36.750028][ C0] ? __lock_acquire+0x518/0xc20 [ 36.750030][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 36.750031][ C0] ? arp_xmit+0x28/0x300 [ 36.750033][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750034][ C0] ? lock_acquire+0x13c/0x160 [ 36.750036][ C0] arp_xmit+0xac/0x300 [ 36.750037][ C0] arp_solicit+0x4d8/0xe90 [ 36.750039][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.750040][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750041][ C0] ? __create_object+0x78/0x110 [ 36.750043][ C0] ? trace_kmem_cache_alloc+0xea/0x110 [ 36.750045][ C0] ? arp_rcv+0xc0/0xc0 [ 36.750047][ C0] ? neigh_probe+0x62/0x100 [ 36.750049][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 36.750050][ C0] neigh_probe+0xb3/0x100 [ 36.750052][ C0] neigh_timer_handler+0x191/0x1210 [ 36.750054][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 36.750059][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750060][ C0] call_timer_fn+0x160/0x4d0 [ 36.750062][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 36.750064][ C0] ? debug_object_active_state+0x430/0x430 [ 36.750067][ C0] ? find_held_lock+0x2b/0x80 [ 36.750069][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.750071][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750072][ C0] __run_timers+0x68f/0xaa0 [ 36.750074][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 36.750076][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 36.750078][ C0] ? __lock_acquire+0x518/0xc20 [ 36.750080][ C0] ? __rwlock_init+0x150/0x150 [ 36.750083][ C0] run_timer_softirq+0xf0/0x160 [ 36.750085][ C0] ? __run_timers+0xaa0/0xaa0 [ 36.750086][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.750089][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750090][ C0] handle_softirqs+0x1d3/0x900 [ 36.750092][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.750094][ C0] ? _local_bh_enable+0xc0/0xc0 [ 36.750096][ C0] __irq_exit_rcu+0x145/0x1c0 [ 36.750097][ C0] irq_exit_rcu+0xe/0x30 [ 36.750099][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.750100][ C0] [ 36.750101][ C0] [ 36.750101][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 36.750103][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.750104][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 36.750107][ 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 [ 36.750108][ C0] RSP: 0018:ffffffff8d007cf8 EFLAGS: 00000296 [ 36.750110][ C0] RAX: 0000000000236e83 RBX: ffffffff8d030600 RCX: ffffffff89706247 [ 36.750112][ C0] RDX: ffffffff8d030600 RSI: ffffffff8c911027 RDI: ffffffff8c2949e0 [ 36.750112][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 36.750113][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1a00fa2 [ 36.750114][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 36.750116][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.750118][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 36.750119][ C0] default_idle+0x9/0x10 [ 36.750121][ C0] default_idle_call+0x6e/0xb0 [ 36.750122][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.750124][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 36.750125][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 36.750128][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750129][ C0] do_idle+0xd8/0x190 [ 36.750131][ C0] cpu_startup_entry+0x53/0x70 [ 36.750132][ C0] rest_init+0x279/0x280 [ 36.750134][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 36.750136][ C0] ? rest_init+0x280/0x280 [ 36.750138][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 36.750141][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 36.750143][ C0] ? acpi_enable+0x1e4/0x330 [ 36.750145][ C0] start_kernel+0x3b9/0x3c0 [ 36.750147][ C0] x86_64_start_reservations+0x24/0x30 [ 36.750148][ C0] x86_64_start_kernel+0x12b/0x130 [ 36.750150][ C0] common_startup_64+0x13e/0x148 [ 36.750153][ C0] [ 36.750157][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.750158][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 36.750160][ C0] preempt_count: 303, expected: 0 [ 36.750160][ C0] RCU nest depth: 2, expected: 0 [ 36.750161][ C0] INFO: lockdep is turned off. [ 36.750161][ C0] irq event stamp: 2322087 [ 36.750162][ C0] hardirqs last enabled at (2322086): [] __down_trylock_console_sem+0x86/0xa0 [ 36.750165][ C0] hardirqs last disabled at (2322087): [] console_emit_next_record+0x3d4/0x4c0 [ 36.750166][ C0] softirqs last enabled at (2322040): [] handle_softirqs+0x67c/0x900 [ 36.750168][ C0] softirqs last disabled at (2322053): [] __irq_exit_rcu+0x145/0x1c0 [ 36.750170][ C0] Preemption disabled at: [ 36.750170][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 36.750173][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.750175][ C0] Tainted: [W]=WARN [ 36.750175][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.750176][ C0] Call Trace: [ 36.750177][ C0] [ 36.750177][ C0] dump_stack_lvl+0x6f/0xa0 [ 36.750179][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 36.750181][ C0] __might_resched.cold+0x1fe/0x2c1 [ 36.750184][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.750187][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750188][ C0] __kmalloc_noprof+0x443/0x760 [ 36.750190][ C0] ? __rwlock_init+0x150/0x150 [ 36.750191][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 36.750193][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 36.750195][ C0] alloc_buf.isra.0+0x4b/0x260 [ 36.750197][ C0] put_chars+0x1e1/0x2f0 [ 36.750199][ C0] ? __send_to_port+0x420/0x420 [ 36.750201][ C0] ? mark_lock+0x1d7/0xa00 [ 36.750203][ C0] hvc_console_print+0x292/0x780 [ 36.750206][ C0] ? hvc_write+0x3a0/0x3a0 [ 36.750207][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750209][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750210][ C0] ? lock_acquire+0x13c/0x160 [ 36.750212][ C0] console_emit_next_record+0x22f/0x4c0 [ 36.750214][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 36.750216][ C0] ? console_flush_one_record+0x106/0x710 [ 36.750218][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750219][ C0] ? lock_acquire+0x13c/0x160 [ 36.750221][ C0] console_flush_one_record+0x46f/0x710 [ 36.750223][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 36.750225][ C0] ? __lock_acquire+0x518/0xc20 [ 36.750227][ C0] console_unlock+0xee/0x1f0 [ 36.750229][ C0] ? console_flush_one_record+0x710/0x710 [ 36.750231][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750232][ C0] ? lock_acquire+0xe0/0x160 [ 36.750234][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.750235][ C0] ? vprintk_emit+0x320/0x3e0 [ 36.750236][ C0] vprintk_emit+0x37c/0x3e0 [ 36.750238][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 36.750239][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.750241][ C0] _printk+0xc7/0x100 [ 36.750243][ C0] ? snapshot_read.cold+0x21/0x21 [ 36.750245][ C0] ? ___ratelimit+0x4e7/0xa00 [ 36.750247][ C0] ? idr_get_free+0x830/0x830 [ 36.750249][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 36.750251][ C0] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 36.750253][ C0] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 36.750255][ C0] ? netif_skb_features+0x662/0x14e0 [ 36.750256][ C0] ? unwind_next_frame+0x69b/0x1ea0 [ 36.750258][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.750259][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 36.750261][ C0] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 36.750262][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 36.750263][ C0] ? arp_send_dst+0x6a/0x220 [ 36.750265][ C0] dev_hard_start_xmit+0xf4/0x620 [ 36.750267][ C0] sch_direct_xmit+0x25b/0x1100 [ 36.750269][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 36.750271][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 36.750272][ C0] ? __rcu_read_lock+0x70/0x70 [ 36.750273][ C0] ? __lock_acquire+0x518/0xc20 [ 36.750274][ C0] ? lock_acquire+0x13c/0x160 [ 36.750277][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 36.750279][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 36.750280][ C0] ? __dev_queue_xmit+0x204/0x1b90 [ 36.750282][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750283][ C0] ? lock_acquire+0x13c/0x160 [ 36.750285][ C0] __dev_queue_xmit+0x952/0x1b90 [ 36.750287][ C0] ? kmalloc_reserve+0x103/0x2d0 [ 36.750289][ C0] ? __asan_memset+0x27/0x50 [ 36.750291][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 36.750292][ C0] ? __lock_acquire+0x518/0xc20 [ 36.750294][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 36.750296][ C0] ? arp_xmit+0x28/0x300 [ 36.750297][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750298][ C0] ? lock_acquire+0x13c/0x160 [ 36.750300][ C0] arp_xmit+0xac/0x300 [ 36.750302][ C0] arp_solicit+0x4d8/0xe90 [ 36.750303][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.750305][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750306][ C0] ? __create_object+0x78/0x110 [ 36.750307][ C0] ? trace_kmem_cache_alloc+0xea/0x110 [ 36.750309][ C0] ? arp_rcv+0xc0/0xc0 [ 36.750310][ C0] ? neigh_probe+0x62/0x100 [ 36.750312][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 36.750314][ C0] neigh_probe+0xb3/0x100 [ 36.750315][ C0] neigh_timer_handler+0x191/0x1210 [ 36.750317][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 36.750319][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750320][ C0] call_timer_fn+0x160/0x4d0 [ 36.750322][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 36.750323][ C0] ? debug_object_active_state+0x430/0x430 [ 36.750325][ C0] ? find_held_lock+0x2b/0x80 [ 36.750326][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.750328][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750330][ C0] __run_timers+0x68f/0xaa0 [ 36.750331][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 36.750334][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 36.750335][ C0] ? __lock_acquire+0x518/0xc20 [ 36.750338][ C0] ? __rwlock_init+0x150/0x150 [ 36.750340][ C0] run_timer_softirq+0xf0/0x160 [ 36.750342][ C0] ? __run_timers+0xaa0/0xaa0 [ 36.750344][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.750345][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750347][ C0] handle_softirqs+0x1d3/0x900 [ 36.750348][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 36.750350][ C0] ? _local_bh_enable+0xc0/0xc0 [ 36.750352][ C0] __irq_exit_rcu+0x145/0x1c0 [ 36.750354][ C0] irq_exit_rcu+0xe/0x30 [ 36.750355][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.750356][ C0] [ 36.750357][ C0] [ 36.750357][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 36.750359][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.750360][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 36.750362][ 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 [ 36.750363][ C0] RSP: 0018:ffffffff8d007cf8 EFLAGS: 00000296 [ 36.750364][ C0] RAX: 0000000000236e83 RBX: ffffffff8d030600 RCX: ffffffff89706247 [ 36.750365][ C0] RDX: ffffffff8d030600 RSI: ffffffff8c911027 RDI: ffffffff8c2949e0 [ 36.750366][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 36.750366][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1a00fa2 [ 36.750367][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 36.750369][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.750371][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 36.750372][ C0] default_idle+0x9/0x10 [ 36.750374][ C0] default_idle_call+0x6e/0xb0 [ 36.750375][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.750377][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 36.750378][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 36.750380][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.750381][ C0] do_idle+0xd8/0x190 [ 36.750383][ C0] cpu_startup_entry+0x53/0x70 [ 36.750384][ C0] rest_init+0x279/0x280 [ 36.750386][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 36.750388][ C0] ? rest_init+0x280/0x280 [ 36.750390][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 36.750392][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 36.750393][ C0] ? acpi_enable+0x1e4/0x330 [ 36.750395][ C0] start_kernel+0x3b9/0x3c0 [ 36.750397][ C0] x86_64_start_reservations+0x24/0x30 [ 36.750398][ C0] x86_64_start_kernel+0x12b/0x130 [ 36.750400][ C0] common_startup_64+0x13e/0x148 [ 36.750403][ C0] [ 38.798548][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 38.798561][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.798564][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 38.798565][ C3] preempt_count: 503, expected: 0 [ 38.798566][ C3] RCU nest depth: 2, expected: 0 [ 38.798567][ C3] INFO: lockdep is turned off. [ 38.798568][ C3] irq event stamp: 2312138 [ 38.798568][ C3] hardirqs last enabled at (2312137): [] default_idle_call+0x98/0xb0 [ 38.798577][ C3] hardirqs last disabled at (2312138): [] __schedule+0x1246/0x20e0 [ 38.798579][ C3] softirqs last enabled at (2312080): [] handle_softirqs+0x67c/0x900 [ 38.798583][ C3] softirqs last disabled at (2312069): [] __irq_exit_rcu+0x145/0x1c0 [ 38.798586][ C3] Preemption disabled at: [ 38.798586][ C3] [<0000000000000000>] 0x0 [ 38.798592][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.798596][ C3] Tainted: [W]=WARN [ 38.798597][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.798598][ C3] Call Trace: [ 38.798600][ C3] [ 38.798601][ C3] dump_stack_lvl+0x6f/0xa0 [ 38.798608][ C3] __might_resched.cold+0x1fe/0x2c1 [ 38.798612][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.798615][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798618][ C3] __kmalloc_noprof+0x443/0x760 [ 38.798620][ C3] ? __rwlock_init+0x150/0x150 [ 38.798623][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 38.798628][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 38.798629][ C3] alloc_buf.isra.0+0x4b/0x260 [ 38.798632][ C3] put_chars+0x1e1/0x2f0 [ 38.798633][ C3] ? __send_to_port+0x420/0x420 [ 38.798634][ C3] ? printk_get_next_message+0x240/0x650 [ 38.798637][ C3] ? console_prepend_replay+0x20/0x20 [ 38.798640][ C3] hvc_console_print+0x292/0x780 [ 38.798644][ C3] ? hvc_write+0x3a0/0x3a0 [ 38.798646][ C3] ? __rwlock_init+0x150/0x150 [ 38.798647][ C3] ? lock_acquire+0x13c/0x160 [ 38.798650][ C3] console_emit_next_record+0x22f/0x4c0 [ 38.798652][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 38.798654][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798655][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798656][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798657][ C3] ? lock_acquire+0x13c/0x160 [ 38.798659][ C3] ? console_flush_one_record+0x111/0x710 [ 38.798661][ C3] console_flush_one_record+0x46f/0x710 [ 38.798663][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 38.798666][ C3] console_unlock+0xee/0x1f0 [ 38.798667][ C3] ? lock_acquire+0x13c/0x160 [ 38.798669][ C3] ? console_flush_one_record+0x710/0x710 [ 38.798670][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798671][ C3] ? lock_release+0x184/0x1f0 [ 38.798673][ C3] ? lock_acquire+0xe0/0x160 [ 38.798674][ C3] ? __rcu_read_lock+0x70/0x70 [ 38.798676][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.798678][ C3] ? vprintk_emit+0x320/0x3e0 [ 38.798679][ C3] vprintk_emit+0x37c/0x3e0 [ 38.798681][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 38.798682][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 38.798684][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798685][ C3] ? lock_acquire+0x13c/0x160 [ 38.798686][ C3] _printk+0xc7/0x100 [ 38.798689][ C3] ? snapshot_read.cold+0x21/0x21 [ 38.798691][ C3] ? ___ratelimit+0x4e7/0xa00 [ 38.798694][ C3] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 38.798696][ C3] ? idr_get_free+0x830/0x830 [ 38.798698][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 38.798701][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 38.798705][ C3] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 38.798709][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 38.798711][ C3] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 38.798713][ C3] ? lock_acquire+0x13c/0x160 [ 38.798714][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798715][ C3] ? netif_skb_features+0x662/0x14e0 [ 38.798718][ C3] ? lock_release+0x184/0x1f0 [ 38.798720][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 38.798723][ C3] ? __asan_memmove+0x3c/0x60 [ 38.798726][ C3] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 38.798728][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 38.798730][ C3] dev_hard_start_xmit+0xf4/0x620 [ 38.798732][ C3] sch_direct_xmit+0x25b/0x1100 [ 38.798736][ C3] ? common_startup_64+0x13e/0x148 [ 38.798739][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 38.798740][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 38.798742][ C3] ? __rcu_read_lock+0x70/0x70 [ 38.798743][ C3] ? lock_acquire+0x13c/0x160 [ 38.798745][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 38.798747][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 38.798749][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 38.798750][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 38.798751][ C3] ? arp_send_dst+0x6a/0x220 [ 38.798754][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798755][ C3] ? lock_acquire+0x13c/0x160 [ 38.798757][ C3] __dev_queue_xmit+0x952/0x1b90 [ 38.798758][ C3] ? arch_stack_walk+0xc7/0x130 [ 38.798761][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 38.798763][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 38.798765][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 38.798768][ C3] ? stack_depot_save_flags+0x1bc/0x790 [ 38.798771][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798772][ C3] ? netif_skb_features+0x662/0x14e0 [ 38.798773][ C3] ? lock_acquire+0x13c/0x160 [ 38.798775][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798776][ C3] ? lock_release+0x184/0x1f0 [ 38.798778][ C3] vlan_dev_hard_start_xmit+0x285/0x400 [ 38.798781][ C3] dev_hard_start_xmit+0xf4/0x620 [ 38.798783][ C3] ? validate_xmit_skb+0x72/0x9a0 [ 38.798784][ C3] __dev_queue_xmit+0xc1a/0x1b90 [ 38.798787][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 38.798789][ C3] ? eth_header+0xa0/0x180 [ 38.798790][ C3] ? vlan_dev_hard_header+0x332/0x4f0 [ 38.798792][ C3] ? __asan_memset+0x27/0x50 [ 38.798793][ C3] ? arp_create+0x63c/0x7e0 [ 38.798795][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798796][ C3] ? lock_acquire+0x13c/0x160 [ 38.798798][ C3] arp_xmit+0xac/0x300 [ 38.798799][ C3] arp_solicit+0x4d8/0xe90 [ 38.798801][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 38.798803][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798803][ C3] ? __create_object+0x78/0x110 [ 38.798806][ C3] ? trace_kmem_cache_alloc+0xea/0x110 [ 38.798808][ C3] ? arp_rcv+0xc0/0xc0 [ 38.798810][ C3] ? __copy_skb_header+0x3af/0x510 [ 38.798812][ C3] ? __asan_memcpy+0x3c/0x60 [ 38.798813][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798815][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 38.798817][ C3] neigh_probe+0xb3/0x100 [ 38.798819][ C3] neigh_timer_handler+0x191/0x1210 [ 38.798821][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 38.798823][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 38.798824][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798825][ C3] call_timer_fn+0x160/0x4d0 [ 38.798827][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 38.798829][ C3] ? debug_object_active_state+0x430/0x430 [ 38.798832][ C3] ? __rwlock_init+0x150/0x150 [ 38.798834][ C3] ? timer_recalc_next_expiry+0x71/0x210 [ 38.798835][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798837][ C3] __run_timers+0x68f/0xaa0 [ 38.798839][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 38.798841][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 38.798843][ C3] ? do_raw_spin_lock+0x131/0x280 [ 38.798845][ C3] ? __rwlock_init+0x150/0x150 [ 38.798847][ C3] run_timer_softirq+0xf0/0x160 [ 38.798849][ C3] ? __run_timers+0xaa0/0xaa0 [ 38.798851][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.798853][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798854][ C3] handle_softirqs+0x1d3/0x900 [ 38.798856][ C3] ? _local_bh_enable+0xc0/0xc0 [ 38.798857][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798858][ C3] ? lock_release+0x184/0x1f0 [ 38.798860][ C3] __irq_exit_rcu+0x145/0x1c0 [ 38.798862][ C3] irq_exit_rcu+0xe/0x30 [ 38.798863][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 38.798865][ C3] [ 38.798865][ C3] [ 38.798866][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 38.798867][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 38.798869][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 38.798871][ C3] 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 [ 38.798873][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 38.798875][ C3] RAX: 0000000000000003 RBX: ff11000001cb8040 RCX: 0000000000000001 [ 38.798877][ C3] RDX: 0000000000000003 RSI: ffffffff8c294960 RDI: ffffffff89706247 [ 38.798878][ C3] RBP: 0000000000000000 R08: ffffffff8bfb9421 R09: 1fe220000d8363a2 [ 38.798878][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 38.798879][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 38.798880][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 38.798882][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 38.798885][ C3] default_idle+0x9/0x10 [ 38.798886][ C3] default_idle_call+0x6e/0xb0 [ 38.798888][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 38.798890][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 38.798891][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 38.798894][ C3] ? rcu_is_watching+0x16/0xd0 [ 38.798895][ C3] do_idle+0xd8/0x190 [ 38.798896][ C3] cpu_startup_entry+0x53/0x70 [ 38.798898][ C3] start_secondary+0x204/0x2b0 [ 38.798900][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 38.798901][ C3] common_startup_64+0x13e/0x148 [ 38.798904][ C3] [ 40.333552][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 40.333568][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.333570][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 40.333572][ C0] preempt_count: 303, expected: 0 [ 40.333573][ C0] RCU nest depth: 2, expected: 0 [ 40.333573][ C0] INFO: lockdep is turned off. [ 40.333574][ C0] irq event stamp: 2322087 [ 40.333575][ C0] hardirqs last enabled at (2322086): [] __down_trylock_console_sem+0x86/0xa0 [ 40.333584][ C0] hardirqs last disabled at (2322087): [] console_emit_next_record+0x3d4/0x4c0 [ 40.333587][ C0] softirqs last enabled at (2322040): [] handle_softirqs+0x67c/0x900 [ 40.333590][ C0] softirqs last disabled at (2322053): [] __irq_exit_rcu+0x145/0x1c0 [ 40.333593][ C0] Preemption disabled at: [ 40.333593][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 40.333602][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.333605][ C0] Tainted: [W]=WARN [ 40.333606][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.333608][ C0] Call Trace: [ 40.333609][ C0] [ 40.333610][ C0] dump_stack_lvl+0x6f/0xa0 [ 40.333616][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 40.333618][ C0] __might_resched.cold+0x1fe/0x2c1 [ 40.333621][ C0] ? arch_stack_walk+0xd7/0x130 [ 40.333624][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.333627][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333629][ C0] __kmalloc_noprof+0x443/0x760 [ 40.333632][ C0] ? __rwlock_init+0x150/0x150 [ 40.333634][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 40.333639][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 40.333640][ C0] alloc_buf.isra.0+0x4b/0x260 [ 40.333643][ C0] put_chars+0x1e1/0x2f0 [ 40.333644][ C0] ? __send_to_port+0x420/0x420 [ 40.333646][ C0] ? console_prepend_replay+0x20/0x20 [ 40.333648][ C0] hvc_console_print+0x292/0x780 [ 40.333653][ C0] ? hvc_write+0x3a0/0x3a0 [ 40.333655][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333656][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333657][ C0] ? lock_acquire+0x13c/0x160 [ 40.333659][ C0] console_emit_next_record+0x22f/0x4c0 [ 40.333662][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 40.333664][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333665][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333666][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333667][ C0] ? lock_acquire+0x13c/0x160 [ 40.333669][ C0] ? console_flush_one_record+0x111/0x710 [ 40.333670][ C0] console_flush_one_record+0x46f/0x710 [ 40.333673][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 40.333675][ C0] console_unlock+0xee/0x1f0 [ 40.333677][ C0] ? lock_acquire+0x13c/0x160 [ 40.333679][ C0] ? console_flush_one_record+0x710/0x710 [ 40.333680][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333681][ C0] ? lock_release+0x184/0x1f0 [ 40.333682][ C0] ? lock_acquire+0xe0/0x160 [ 40.333684][ C0] ? __rcu_read_lock+0x70/0x70 [ 40.333685][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.333687][ C0] ? vprintk_emit+0x320/0x3e0 [ 40.333688][ C0] vprintk_emit+0x37c/0x3e0 [ 40.333690][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 40.333691][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 40.333693][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333694][ C0] ? lock_acquire+0x13c/0x160 [ 40.333695][ C0] _printk+0xc7/0x100 [ 40.333699][ C0] ? snapshot_read.cold+0x21/0x21 [ 40.333700][ C0] ? ___ratelimit+0x4e7/0xa00 [ 40.333703][ C0] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 40.333706][ C0] ? idr_get_free+0x830/0x830 [ 40.333708][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 40.333711][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 40.333715][ C0] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 40.333719][ C0] ? get_stack_info+0x3b/0xd0 [ 40.333722][ C0] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 40.333724][ C0] ? lock_release+0x184/0x1f0 [ 40.333725][ C0] ? netif_skb_features+0x662/0x14e0 [ 40.333729][ C0] ? unwind_next_frame+0x69b/0x1ea0 [ 40.333731][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 40.333733][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 40.333735][ C0] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 40.333736][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 40.333738][ C0] ? arp_send_dst+0x6a/0x220 [ 40.333741][ C0] dev_hard_start_xmit+0xf4/0x620 [ 40.333743][ C0] sch_direct_xmit+0x25b/0x1100 [ 40.333746][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 40.333748][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 40.333750][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 40.333751][ C0] ? __rcu_read_lock+0x70/0x70 [ 40.333752][ C0] ? lock_acquire+0x13c/0x160 [ 40.333754][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 40.333756][ C0] ? arp_send_dst+0x6a/0x220 [ 40.333757][ C0] ? neigh_probe+0xb3/0x100 [ 40.333759][ C0] ? lock_acquire+0x13c/0x160 [ 40.333761][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 40.333762][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 40.333764][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333765][ C0] ? lock_acquire+0x13c/0x160 [ 40.333767][ C0] ? trace_kmem_cache_alloc+0xea/0x110 [ 40.333769][ C0] __dev_queue_xmit+0x952/0x1b90 [ 40.333771][ C0] ? kmalloc_reserve+0x103/0x2d0 [ 40.333775][ C0] ? __asan_memset+0x27/0x50 [ 40.333778][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 40.333779][ C0] ? napi_skb_cache_get+0x830/0x830 [ 40.333781][ C0] ? nl_fib_input+0x330/0x330 [ 40.333783][ C0] ? __asan_memcpy+0x3c/0x60 [ 40.333785][ C0] ? eth_header_cache_update+0x20/0x20 [ 40.333786][ C0] ? __asan_memset+0x27/0x50 [ 40.333788][ C0] ? arp_create+0x63c/0x7e0 [ 40.333789][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333790][ C0] ? lock_acquire+0x13c/0x160 [ 40.333792][ C0] arp_xmit+0xac/0x300 [ 40.333793][ C0] arp_solicit+0x4d8/0xe90 [ 40.333795][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 40.333797][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333798][ C0] ? __create_object+0x78/0x110 [ 40.333800][ C0] ? trace_kmem_cache_alloc+0xea/0x110 [ 40.333802][ C0] ? arp_rcv+0xc0/0xc0 [ 40.333803][ C0] ? __copy_skb_header+0x3af/0x510 [ 40.333805][ C0] ? __asan_memcpy+0x3c/0x60 [ 40.333806][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333808][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 40.333809][ C0] neigh_probe+0xb3/0x100 [ 40.333811][ C0] neigh_timer_handler+0x191/0x1210 [ 40.333813][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 40.333815][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 40.333816][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333817][ C0] call_timer_fn+0x160/0x4d0 [ 40.333821][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 40.333822][ C0] ? debug_object_active_state+0x430/0x430 [ 40.333826][ C0] ? __rwlock_init+0x150/0x150 [ 40.333827][ C0] ? timer_recalc_next_expiry+0x71/0x210 [ 40.333829][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333831][ C0] __run_timers+0x68f/0xaa0 [ 40.333832][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 40.333835][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 40.333837][ C0] ? do_raw_spin_lock+0x131/0x280 [ 40.333839][ C0] ? __rwlock_init+0x150/0x150 [ 40.333841][ C0] run_timer_softirq+0xf0/0x160 [ 40.333843][ C0] ? __run_timers+0xaa0/0xaa0 [ 40.333845][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.333846][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333847][ C0] handle_softirqs+0x1d3/0x900 [ 40.333849][ C0] ? _local_bh_enable+0xc0/0xc0 [ 40.333851][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333852][ C0] ? lock_release+0x184/0x1f0 [ 40.333854][ C0] __irq_exit_rcu+0x145/0x1c0 [ 40.333855][ C0] irq_exit_rcu+0xe/0x30 [ 40.333857][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 40.333858][ C0] [ 40.333859][ C0] [ 40.333860][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 40.333862][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 40.333864][ 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 [ 40.333866][ C0] RSP: 0018:ffffffff8d007cf8 EFLAGS: 00000246 [ 40.333869][ C0] RAX: 0000000000000000 RBX: ffffffff8d030600 RCX: 0000000000000001 [ 40.333870][ C0] RDX: 0000000000000000 RSI: ffffffff8c294960 RDI: ffffffff89706247 [ 40.333871][ C0] RBP: 0000000000000000 R08: ffffffff8bfb9421 R09: 1fe220000d8063a2 [ 40.333871][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff1a00fa2 [ 40.333872][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 40.333873][ C0] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 40.333875][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 40.333879][ C0] default_idle+0x9/0x10 [ 40.333880][ C0] default_idle_call+0x6e/0xb0 [ 40.333882][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 40.333883][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 40.333885][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 40.333887][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.333888][ C0] ? rcu_is_watching+0x16/0xd0 [ 40.333890][ C0] do_idle+0xd8/0x190 [ 40.333891][ C0] cpu_startup_entry+0x53/0x70 [ 40.333893][ C0] rest_init+0x279/0x280 [ 40.333895][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 40.333897][ C0] ? rest_init+0x280/0x280 [ 40.333899][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 40.333902][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 40.333904][ C0] ? acpi_enable+0x1e4/0x330 [ 40.333906][ C0] start_kernel+0x3b9/0x3c0 [ 40.333910][ C0] x86_64_start_reservations+0x24/0x30 [ 40.333913][ C0] x86_64_start_kernel+0x12b/0x130 [ 40.333914][ C0] common_startup_64+0x13e/0x148 [ 40.333918][ C0] [ 42.062550][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 42.062563][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.062565][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 42.062567][ C3] preempt_count: 503, expected: 0 [ 42.062568][ C3] RCU nest depth: 2, expected: 0 [ 42.062568][ C3] INFO: lockdep is turned off. [ 42.062569][ C3] irq event stamp: 2312138 [ 42.062570][ C3] hardirqs last enabled at (2312137): [] default_idle_call+0x98/0xb0 [ 42.062578][ C3] hardirqs last disabled at (2312138): [] __schedule+0x1246/0x20e0 [ 42.062581][ C3] softirqs last enabled at (2312080): [] handle_softirqs+0x67c/0x900 [ 42.062585][ C3] softirqs last disabled at (2312069): [] __irq_exit_rcu+0x145/0x1c0 [ 42.062587][ C3] Preemption disabled at: [ 42.062588][ C3] [<0000000000000000>] 0x0 [ 42.062594][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.062597][ C3] Tainted: [W]=WARN [ 42.062598][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.062600][ C3] Call Trace: [ 42.062601][ C3] [ 42.062602][ C3] dump_stack_lvl+0x6f/0xa0 [ 42.062608][ C3] __might_resched.cold+0x1fe/0x2c1 [ 42.062612][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.062615][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062618][ C3] __kmalloc_noprof+0x443/0x760 [ 42.062621][ C3] ? __rwlock_init+0x150/0x150 [ 42.062624][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 42.062628][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 42.062630][ C3] alloc_buf.isra.0+0x4b/0x260 [ 42.062632][ C3] put_chars+0x1e1/0x2f0 [ 42.062634][ C3] ? __send_to_port+0x420/0x420 [ 42.062635][ C3] ? printk_get_next_message+0x240/0x650 [ 42.062638][ C3] ? console_prepend_replay+0x20/0x20 [ 42.062640][ C3] hvc_console_print+0x292/0x780 [ 42.062645][ C3] ? hvc_write+0x3a0/0x3a0 [ 42.062646][ C3] ? __rwlock_init+0x150/0x150 [ 42.062648][ C3] ? lock_acquire+0x13c/0x160 [ 42.062650][ C3] console_emit_next_record+0x22f/0x4c0 [ 42.062653][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 42.062655][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062656][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062657][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062658][ C3] ? lock_acquire+0x13c/0x160 [ 42.062660][ C3] ? console_flush_one_record+0x111/0x710 [ 42.062661][ C3] console_flush_one_record+0x46f/0x710 [ 42.062663][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 42.062666][ C3] console_unlock+0xee/0x1f0 [ 42.062668][ C3] ? lock_acquire+0x13c/0x160 [ 42.062669][ C3] ? console_flush_one_record+0x710/0x710 [ 42.062671][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062672][ C3] ? lock_release+0x184/0x1f0 [ 42.062673][ C3] ? lock_acquire+0xe0/0x160 [ 42.062675][ C3] ? __rcu_read_lock+0x70/0x70 [ 42.062676][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.062678][ C3] ? vprintk_emit+0x320/0x3e0 [ 42.062680][ C3] vprintk_emit+0x37c/0x3e0 [ 42.062681][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 42.062682][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 42.062684][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062685][ C3] ? lock_acquire+0x13c/0x160 [ 42.062687][ C3] _printk+0xc7/0x100 [ 42.062690][ C3] ? snapshot_read.cold+0x21/0x21 [ 42.062691][ C3] ? ___ratelimit+0x4e7/0xa00 [ 42.062694][ C3] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 42.062697][ C3] ? idr_get_free+0x830/0x830 [ 42.062699][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 42.062701][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 42.062705][ C3] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 42.062709][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 42.062711][ C3] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 42.062713][ C3] ? lock_acquire+0x13c/0x160 [ 42.062714][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062715][ C3] ? netif_skb_features+0x662/0x14e0 [ 42.062719][ C3] ? lock_release+0x184/0x1f0 [ 42.062720][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 42.062723][ C3] ? __asan_memmove+0x3c/0x60 [ 42.062726][ C3] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 42.062727][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 42.062730][ C3] dev_hard_start_xmit+0xf4/0x620 [ 42.062732][ C3] sch_direct_xmit+0x25b/0x1100 [ 42.062736][ C3] ? common_startup_64+0x13e/0x148 [ 42.062739][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 42.062740][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 42.062742][ C3] ? __rcu_read_lock+0x70/0x70 [ 42.062743][ C3] ? lock_acquire+0x13c/0x160 [ 42.062745][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 42.062747][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.062749][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 42.062750][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 42.062751][ C3] ? arp_send_dst+0x6a/0x220 [ 42.062754][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062755][ C3] ? lock_acquire+0x13c/0x160 [ 42.062757][ C3] __dev_queue_xmit+0x952/0x1b90 [ 42.062759][ C3] ? arch_stack_walk+0xc7/0x130 [ 42.062761][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.062763][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 42.062765][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 42.062768][ C3] ? stack_depot_save_flags+0x1bc/0x790 [ 42.062771][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062772][ C3] ? netif_skb_features+0x662/0x14e0 [ 42.062773][ C3] ? lock_acquire+0x13c/0x160 [ 42.062775][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062776][ C3] ? lock_release+0x184/0x1f0 [ 42.062778][ C3] vlan_dev_hard_start_xmit+0x285/0x400 [ 42.062781][ C3] dev_hard_start_xmit+0xf4/0x620 [ 42.062782][ C3] ? validate_xmit_skb+0x72/0x9a0 [ 42.062784][ C3] __dev_queue_xmit+0xc1a/0x1b90 [ 42.062787][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 42.062789][ C3] ? eth_header+0xa0/0x180 [ 42.062790][ C3] ? vlan_dev_hard_header+0x332/0x4f0 [ 42.062792][ C3] ? __asan_memset+0x27/0x50 [ 42.062793][ C3] ? arp_create+0x63c/0x7e0 [ 42.062795][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062796][ C3] ? lock_acquire+0x13c/0x160 [ 42.062797][ C3] arp_xmit+0xac/0x300 [ 42.062799][ C3] arp_solicit+0x4d8/0xe90 [ 42.062801][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.062803][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062803][ C3] ? __create_object+0x78/0x110 [ 42.062805][ C3] ? trace_kmem_cache_alloc+0xea/0x110 [ 42.062808][ C3] ? arp_rcv+0xc0/0xc0 [ 42.062809][ C3] ? __copy_skb_header+0x3af/0x510 [ 42.062812][ C3] ? __asan_memcpy+0x3c/0x60 [ 42.062813][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062814][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 42.062817][ C3] neigh_probe+0xb3/0x100 [ 42.062818][ C3] neigh_timer_handler+0x191/0x1210 [ 42.062820][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 42.062822][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 42.062823][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062825][ C3] call_timer_fn+0x160/0x4d0 [ 42.062827][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 42.062829][ C3] ? debug_object_active_state+0x430/0x430 [ 42.062832][ C3] ? __rwlock_init+0x150/0x150 [ 42.062833][ C3] ? timer_recalc_next_expiry+0xf0/0x210 [ 42.062835][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062836][ C3] __run_timers+0x68f/0xaa0 [ 42.062838][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 42.062841][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 42.062843][ C3] ? do_raw_spin_lock+0x131/0x280 [ 42.062845][ C3] ? __rwlock_init+0x150/0x150 [ 42.062847][ C3] run_timer_softirq+0xf0/0x160 [ 42.062849][ C3] ? __run_timers+0xaa0/0xaa0 [ 42.062851][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.062853][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062854][ C3] handle_softirqs+0x1d3/0x900 [ 42.062856][ C3] ? _local_bh_enable+0xc0/0xc0 [ 42.062857][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062858][ C3] ? lock_release+0x184/0x1f0 [ 42.062860][ C3] __irq_exit_rcu+0x145/0x1c0 [ 42.062861][ C3] irq_exit_rcu+0xe/0x30 [ 42.062863][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.062864][ C3] [ 42.062865][ C3] [ 42.062866][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.062867][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 42.062869][ C3] 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 [ 42.062871][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 42.062874][ C3] RAX: 0000000000000003 RBX: ff11000001cb8040 RCX: 0000000000000001 [ 42.062876][ C3] RDX: 0000000000000003 RSI: ffffffff8c294960 RDI: ffffffff89706247 [ 42.062877][ C3] RBP: 0000000000000000 R08: ffffffff8bfb9421 R09: 1fe220000d8363a2 [ 42.062877][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 42.062878][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 42.062879][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 42.062881][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.062884][ C3] default_idle+0x9/0x10 [ 42.062885][ C3] default_idle_call+0x6e/0xb0 [ 42.062887][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.062889][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 42.062890][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 42.062893][ C3] ? rcu_is_watching+0x16/0xd0 [ 42.062894][ C3] do_idle+0xd8/0x190 [ 42.062896][ C3] cpu_startup_entry+0x53/0x70 [ 42.062897][ C3] start_secondary+0x204/0x2b0 [ 42.062899][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 42.062901][ C3] common_startup_64+0x13e/0x148 [ 42.062904][ C3] [ 57.511485][ T2174] ping (2174) used greatest stack depth: 23656 bytes left [ 57.511498][ T2174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.511500][ T2174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2174, name: ping [ 57.511505][ T2174] preempt_count: 2, expected: 0 [ 57.511506][ T2174] RCU nest depth: 0, expected: 0 [ 57.511507][ T2174] INFO: lockdep is turned off. [ 57.511508][ T2174] irq event stamp: 0 [ 57.511509][ T2174] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 57.511513][ T2174] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 57.511519][ T2174] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 57.511520][ T2174] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 57.511522][ T2174] Preemption disabled at: [ 57.511522][ T2174] [<0000000000000000>] 0x0 [ 57.511527][ T2174] CPU: 0 UID: 0 PID: 2174 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.511530][ T2174] Tainted: [W]=WARN [ 57.511531][ T2174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.511533][ T2174] Call Trace: [ 57.511534][ T2174] [ 57.511535][ T2174] dump_stack_lvl+0x6f/0xa0 [ 57.511541][ T2174] __might_resched.cold+0x1fe/0x2c1 [ 57.511545][ T2174] ? arch_stack_walk+0xed/0x130 [ 57.511547][ T2174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.511551][ T2174] ? rcu_is_watching+0x16/0xd0 [ 57.511553][ T2174] __kmalloc_noprof+0x443/0x760 [ 57.511556][ T2174] ? __rwlock_init+0x150/0x150 [ 57.511559][ T2174] ? alloc_buf.isra.0+0x4b/0x260 [ 57.511564][ T2174] ? do_raw_spin_unlock+0x59/0x250 [ 57.511566][ T2174] alloc_buf.isra.0+0x4b/0x260 [ 57.511568][ T2174] put_chars+0x1e1/0x2f0 [ 57.511570][ T2174] ? __send_to_port+0x420/0x420 [ 57.511572][ T2174] ? console_prepend_replay+0x20/0x20 [ 57.511575][ T2174] hvc_console_print+0x292/0x780 [ 57.511579][ T2174] ? hvc_write+0x3a0/0x3a0 [ 57.511581][ T2174] ? rcu_is_watching+0x16/0xd0 [ 57.511582][ T2174] ? rcu_is_watching+0x16/0xd0 [ 57.511583][ T2174] ? lock_acquire+0x13c/0x160 [ 57.511586][ T2174] console_emit_next_record+0x22f/0x4c0 [ 57.511588][ T2174] ? devkmsg_read+0x4b0/0x4b0 [ 57.511590][ T2174] ? rcu_is_watching+0x16/0xd0 [ 57.511591][ T2174] ? rcu_is_watching+0x16/0xd0 [ 57.511592][ T2174] ? rcu_is_watching+0x16/0xd0 [ 57.511593][ T2174] ? lock_acquire+0x13c/0x160 [ 57.511595][ T2174] ? console_flush_one_record+0x111/0x710 [ 57.511597][ T2174] console_flush_one_record+0x46f/0x710 [ 57.511599][ T2174] ? console_emit_next_record+0x4c0/0x4c0 [ 57.511601][ T2174] console_unlock+0xee/0x1f0 [ 57.511603][ T2174] ? lock_acquire+0x13c/0x160 [ 57.511605][ T2174] ? console_flush_one_record+0x710/0x710 [ 57.511606][ T2174] ? rcu_is_watching+0x16/0xd0 [ 57.511607][ T2174] ? lock_release+0x184/0x1f0 [ 57.511609][ T2174] ? lock_acquire+0xe0/0x160 [ 57.511610][ T2174] ? __rcu_read_lock+0x70/0x70 [ 57.511612][ T2174] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.511614][ T2174] ? vprintk_emit+0x320/0x3e0 [ 57.511615][ T2174] vprintk_emit+0x37c/0x3e0 [ 57.511617][ T2174] ? wake_up_klogd_work_func+0x90/0x90 [ 57.511618][ T2174] ? do_raw_read_unlock+0x70/0x70 [ 57.511620][ T2174] ? forget_original_parent+0x5c/0xdb0 [ 57.511622][ T2174] _printk+0xc7/0x100 [ 57.511625][ T2174] ? snapshot_read.cold+0x21/0x21 [ 57.511626][ T2174] ? do_raw_spin_lock+0x131/0x280 [ 57.511628][ T2174] ? do_raw_spin_lock+0x131/0x280 [ 57.511630][ T2174] ? __rwlock_init+0x150/0x150 [ 57.511632][ T2174] ? do_raw_spin_lock+0x131/0x280 [ 57.511634][ T2174] do_exit.cold+0x82/0x9c [ 57.511637][ T2174] ? exit_notify+0x890/0x890 [ 57.511638][ T2174] ? do_raw_spin_lock+0x131/0x280 [ 57.511640][ T2174] ? __rwlock_init+0x150/0x150 [ 57.511642][ T2174] do_group_exit+0xb8/0x370 [ 57.511643][ T2174] ? trace_hardirqs_on+0x36/0x40 [ 57.511646][ T2174] ? _raw_spin_unlock_irq+0x33/0x50 [ 57.511650][ T2174] get_signal+0x1886/0x1980 [ 57.511652][ T2174] ? ___sys_sendmsg+0x1d0/0x1d0 [ 57.511656][ T2174] ? ptrace_signal+0x630/0x630 [ 57.511659][ T2174] arch_do_signal_or_restart+0xc2/0x3a0 [ 57.511662][ T2174] ? get_sigframe_size+0x20/0x20 [ 57.511663][ T2174] ? __sys_recvmsg+0x129/0x1d0 [ 57.511666][ T2174] ? rcu_is_watching+0x16/0xd0 [ 57.511667][ T2174] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.511669][ T2174] exit_to_user_mode_loop+0xd5/0x5a0 [ 57.511671][ T2174] ? rcu_is_watching+0x16/0xd0 [ 57.511673][ T2174] do_syscall_64+0x3e3/0x530 [ 57.511676][ T2174] ? exc_page_fault+0xee/0x100 [ 57.511678][ T2174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.511679][ T2174] RIP: 0033:0x7f571c41c54e [ 57.511681][ T2174] Code: Unable to access opcode bytes at 0x7f571c41c524. [ 57.511682][ T2174] RSP: 002b:00007ffc27f697b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002f [ 57.511686][ T2174] RAX: fffffffffffffffc RBX: 00007ffc27f6a9d0 RCX: 00007f571c41c54e [ 57.511687][ T2174] RDX: 0000000000000000 RSI: 00007ffc27f69870 RDI: 0000000000000006 [ 57.511688][ T2174] RBP: 00007ffc27f697c0 R08: 0000000000000000 R09: 0000000000000000 [ 57.511688][ T2174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc27f698b0 [ 57.511689][ T2174] R13: 00007f571c1fe470 R14: 000055eb474d4600 R15: 000055eb474c10a0 [ 57.511691][ T2174]