[ 11.115990][ T196] gre: GRE over IPv4 demultiplexer driver [ 11.116009][ T196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.116012][ T196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 196, name: modprobe [ 11.116013][ T196] preempt_count: 1, expected: 0 [ 11.116014][ T196] RCU nest depth: 0, expected: 0 [ 11.116015][ T196] locks held by modprobe/196: 4, last CPU#0: [ 11.116017][ T196] #0: ffffffff9f37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.116028][ T196] #1: ffffffff9f37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.116033][ T196] #2: ffffffff9f29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.116037][ T196] #3: ffffffff9f29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.116041][ T196] irq event stamp: 31704 [ 11.116042][ T196] hardirqs last enabled at (31703): [] __down_trylock_console_sem+0x86/0xa0 [ 11.116045][ T196] hardirqs last disabled at (31704): [] console_emit_next_record+0x3d4/0x4c0 [ 11.116047][ T196] softirqs last enabled at (30168): [] handle_softirqs+0x67c/0x900 [ 11.116051][ T196] softirqs last disabled at (30159): [] __irq_exit_rcu+0x145/0x1c0 [ 11.116053][ T196] Preemption disabled at: [ 11.116054][ T196] [] vprintk_emit+0x31b/0x3e0 [ 11.116059][ T196] CPU: 0 UID: 0 PID: 196 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.116063][ T196] Tainted: [W]=WARN [ 11.116063][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.116065][ T196] Call Trace: [ 11.116067][ T196] [ 11.116068][ T196] dump_stack_lvl+0x6f/0xa0 [ 11.116075][ T196] ? vprintk_emit+0x31b/0x3e0 [ 11.116076][ T196] __might_resched.cold+0x1fe/0x2c1 [ 11.116081][ T196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.116085][ T196] ? __kmalloc_noprof+0xdb/0x760 [ 11.116090][ T196] __kmalloc_noprof+0x443/0x760 [ 11.116092][ T196] ? alloc_buf.isra.0+0x4b/0x260 [ 11.116099][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 11.116101][ T196] alloc_buf.isra.0+0x4b/0x260 [ 11.116105][ T196] put_chars+0x1e1/0x2f0 [ 11.116107][ T196] ? desc_read_finalized_seq+0x79/0x120 [ 11.116109][ T196] ? __send_to_port+0x420/0x420 [ 11.116112][ T196] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.116115][ T196] ? validate_chain+0x38b/0xc20 [ 11.116120][ T196] hvc_console_print+0x292/0x780 [ 11.116124][ T196] ? __lock_acquire+0x518/0xc20 [ 11.116126][ T196] ? __lock_acquire+0x518/0xc20 [ 11.116130][ T196] ? hvc_write+0x3a0/0x3a0 [ 11.116132][ T196] ? console_emit_next_record+0x1df/0x4c0 [ 11.116135][ T196] ? rcu_is_watching+0x16/0xd0 [ 11.116138][ T196] ? lock_acquire+0x13c/0x160 [ 11.116142][ T196] console_emit_next_record+0x22f/0x4c0 [ 11.116146][ T196] ? devkmsg_read+0x4b0/0x4b0 [ 11.116148][ T196] ? console_flush_one_record+0x106/0x710 [ 11.116151][ T196] ? rcu_is_watching+0x16/0xd0 [ 11.116153][ T196] ? lock_acquire+0x13c/0x160 [ 11.116157][ T196] console_flush_one_record+0x46f/0x710 [ 11.116161][ T196] ? console_emit_next_record+0x4c0/0x4c0 [ 11.116163][ T196] ? __lock_acquire+0x518/0xc20 [ 11.116169][ T196] console_unlock+0xee/0x1f0 [ 11.116172][ T196] ? console_flush_one_record+0x710/0x710 [ 11.116173][ T196] ? rcu_is_watching+0x16/0xd0 [ 11.116175][ T196] ? lock_acquire+0xe0/0x160 [ 11.116179][ T196] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.116181][ T196] ? vprintk_emit+0x320/0x3e0 [ 11.116183][ T196] vprintk_emit+0x37c/0x3e0 [ 11.116187][ T196] ? wake_up_klogd_work_func+0x90/0x90 [ 11.116192][ T196] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.116195][ T196] _printk+0xc7/0x100 [ 11.116199][ T196] ? snapshot_read.cold+0x21/0x21 [ 11.116205][ T196] ? do_one_initcall+0x113/0x4f0 [ 11.116208][ T196] gre_init+0x15/0x1000 [gre] [ 11.116211][ T196] do_one_initcall+0x124/0x4f0 [ 11.116214][ T196] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.116218][ T196] ? do_init_module+0xae/0x8a0 [ 11.116221][ T196] ? kasan_unpoison+0x44/0x70 [ 11.116227][ T196] do_init_module+0x2ad/0x8a0 [ 11.116230][ T196] ? lockdep_hardirqs_on+0x91/0x130 [ 11.116234][ T196] ? free_module+0x470/0x470 [ 11.116237][ T196] ? kfree+0x123/0x590 [ 11.116241][ T196] load_module+0x1424/0x1bb0 [ 11.116246][ T196] ? security_kernel_post_read_file+0x2f/0x60 [ 11.116251][ T196] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.116259][ T196] init_module_from_file+0x11f/0x1a0 [ 11.116261][ T196] ? __do_sys_init_module+0x270/0x270 [ 11.116269][ T196] ? __rwlock_init+0x150/0x150 [ 11.116273][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 11.116276][ T196] idempotent_init_module+0x37b/0x7c0 [ 11.116279][ T196] ? init_module_from_file+0x1a0/0x1a0 [ 11.116284][ T196] ? cap_capable+0x1d7/0x3d0 [ 11.116286][ T196] ? exc_page_fault+0x87/0x100 [ 11.116291][ T196] __x64_sys_finit_module+0xdf/0x190 [ 11.116292][ T196] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.116296][ T196] do_syscall_64+0xff/0x530 [ 11.116299][ T196] ? exc_page_fault+0xee/0x100 [ 11.116302][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.116304][ T196] RIP: 0033:0x7f1241e0837d [ 11.116307][ 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 [ 11.116309][ T196] RSP: 002b:00007fff2633f9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.116311][ T196] RAX: ffffffffffffffda RBX: 000055f4647216f0 RCX: 00007f1241e0837d [ 11.116313][ T196] RDX: 0000000000000000 RSI: 000055f4582a4ffd RDI: 0000000000000005 [ 11.116314][ T196] RBP: 00007fff2633fa70 R08: 0000000000000000 R09: 0000000000000000 [ 11.116315][ T196] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f4582a4ffd [ 11.116315][ T196] R13: 000055f464721810 R14: 0000000000040000 R15: 0000000000000000 [ 11.116322][ T196] [ 11.706755][ T219] ip_gre: GRE over IPv4 tunneling driver [ 29.910369][ T802] ip6_gre: GRE over IPv6 tunneling driver [ 29.910388][ T802] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.910390][ T802] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 802, name: modprobe [ 29.910392][ T802] preempt_count: 1, expected: 0 [ 29.910393][ T802] RCU nest depth: 0, expected: 0 [ 29.910394][ T802] locks held by modprobe/802: 4, last CPU#0: [ 29.910396][ T802] #0: ffffffff9f37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.910408][ T802] #1: ffffffff9f37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.910413][ T802] #2: ffffffff9f29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.910417][ T802] #3: ffffffff9f29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.910421][ T802] irq event stamp: 31614 [ 29.910422][ T802] hardirqs last enabled at (31613): [] __down_trylock_console_sem+0x86/0xa0 [ 29.910425][ T802] hardirqs last disabled at (31614): [] console_emit_next_record+0x3d4/0x4c0 [ 29.910427][ T802] softirqs last enabled at (23610): [] handle_softirqs+0x67c/0x900 [ 29.910431][ T802] softirqs last disabled at (23211): [] __irq_exit_rcu+0x145/0x1c0 [ 29.910433][ T802] Preemption disabled at: [ 29.910434][ T802] [] vprintk_emit+0x31b/0x3e0 [ 29.910441][ T802] CPU: 0 UID: 0 PID: 802 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.910445][ T802] Tainted: [W]=WARN [ 29.910446][ T802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.910448][ T802] Call Trace: [ 29.910449][ T802] [ 29.910451][ T802] dump_stack_lvl+0x6f/0xa0 [ 29.910457][ T802] ? vprintk_emit+0x31b/0x3e0 [ 29.910459][ T802] __might_resched.cold+0x1fe/0x2c1 [ 29.910463][ T802] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.910468][ T802] ? __kmalloc_noprof+0xdb/0x760 [ 29.910472][ T802] __kmalloc_noprof+0x443/0x760 [ 29.910474][ T802] ? alloc_buf.isra.0+0x4b/0x260 [ 29.910481][ T802] ? do_raw_spin_unlock+0x59/0x250 [ 29.910484][ T802] alloc_buf.isra.0+0x4b/0x260 [ 29.910488][ T802] put_chars+0x1e1/0x2f0 [ 29.910490][ T802] ? __send_to_port+0x420/0x420 [ 29.910491][ T802] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.910495][ T802] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.910498][ T802] ? validate_chain+0x38b/0xc20 [ 29.910502][ T802] hvc_console_print+0x292/0x780 [ 29.910506][ T802] ? __lock_acquire+0x518/0xc20 [ 29.910511][ T802] ? hvc_write+0x3a0/0x3a0 [ 29.910514][ T802] ? rcu_is_watching+0x16/0xd0 [ 29.910519][ T802] console_emit_next_record+0x22f/0x4c0 [ 29.910523][ T802] ? devkmsg_read+0x4b0/0x4b0 [ 29.910525][ T802] ? console_flush_one_record+0x106/0x710 [ 29.910528][ T802] ? rcu_is_watching+0x16/0xd0 [ 29.910529][ T802] ? lock_acquire+0x13c/0x160 [ 29.910533][ T802] console_flush_one_record+0x46f/0x710 [ 29.910537][ T802] ? console_emit_next_record+0x4c0/0x4c0 [ 29.910539][ T802] ? __lock_acquire+0x518/0xc20 [ 29.910544][ T802] console_unlock+0xee/0x1f0 [ 29.910547][ T802] ? console_flush_one_record+0x710/0x710 [ 29.910549][ T802] ? rcu_is_watching+0x16/0xd0 [ 29.910551][ T802] ? lock_acquire+0xe0/0x160 [ 29.910554][ T802] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.910556][ T802] ? vprintk_emit+0x320/0x3e0 [ 29.910558][ T802] vprintk_emit+0x37c/0x3e0 [ 29.910562][ T802] ? wake_up_klogd_work_func+0x90/0x90 [ 29.910567][ T802] ? ip6gre_fini+0xf40/0xf40 [ip6_gre] [ 29.910570][ T802] _printk+0xc7/0x100 [ 29.910574][ T802] ? snapshot_read.cold+0x21/0x21 [ 29.910580][ T802] ? do_one_initcall+0x113/0x4f0 [ 29.910583][ T802] ip6gre_init+0x16/0x1000 [ip6_gre] [ 29.910586][ T802] do_one_initcall+0x124/0x4f0 [ 29.910589][ T802] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 29.910593][ T802] ? do_init_module+0xae/0x8a0 [ 29.910596][ T802] ? kasan_unpoison+0x44/0x70 [ 29.910605][ T802] do_init_module+0x2ad/0x8a0 [ 29.910608][ T802] ? lockdep_hardirqs_on+0x91/0x130 [ 29.910613][ T802] ? free_module+0x470/0x470 [ 29.910615][ T802] ? kfree+0x123/0x590 [ 29.910618][ T802] load_module+0x1424/0x1bb0 [ 29.910623][ T802] ? security_kernel_post_read_file+0x2f/0x60 [ 29.910628][ T802] ? layout_and_allocate.isra.0+0x680/0x680 [ 29.910631][ T802] ? __ia32_sys_fsconfig+0x180/0x180 [ 29.910635][ T802] ? find_held_lock+0x2b/0x80 [ 29.910638][ T802] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.910641][ T802] init_module_from_file+0x11f/0x1a0 [ 29.910643][ T802] ? __do_sys_init_module+0x270/0x270 [ 29.910650][ T802] ? __rwlock_init+0x150/0x150 [ 29.910654][ T802] ? do_raw_spin_unlock+0x59/0x250 [ 29.910657][ T802] idempotent_init_module+0x37b/0x7c0 [ 29.910660][ T802] ? init_module_from_file+0x1a0/0x1a0 [ 29.910665][ T802] ? cap_capable+0x1d7/0x3d0 [ 29.910667][ T802] ? exc_page_fault+0x87/0x100 [ 29.910671][ T802] __x64_sys_finit_module+0xdf/0x190 [ 29.910673][ T802] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.910677][ T802] do_syscall_64+0xff/0x530 [ 29.910680][ T802] ? exc_page_fault+0xee/0x100 [ 29.910682][ T802] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.910684][ T802] RIP: 0033:0x7f643209937d [ 29.910687][ T802] 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 [ 29.910689][ T802] RSP: 002b:00007ffc719be6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 29.910692][ T802] RAX: ffffffffffffffda RBX: 000055d912ffe810 RCX: 00007f643209937d [ 29.910693][ T802] RDX: 0000000000000000 RSI: 000055d8e2217ffd RDI: 0000000000000000 [ 29.910694][ T802] RBP: 00007ffc719be790 R08: 0000000000000000 R09: 0000000000000000 [ 29.910695][ T802] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d8e2217ffd [ 29.910695][ T802] R13: 000055d912ffe9a0 R14: 0000000000040000 R15: 0000000000000000 [ 29.910702][ T802] [ 42.523546][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 42.523593][ C2] [ 42.523595][ C2] ======================================================== [ 42.523596][ C2] WARNING: possible irq lock inversion dependency detected [ 42.523598][ C2] 7.2.0-virtme #1 Tainted: G W [ 42.523600][ C2] -------------------------------------------------------- [ 42.523601][ C2] swapper/2/0 just changed the state of lock: [ 42.523602][ C2] ffffffff9f29d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.523615][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 42.523616][ C2] (fs_reclaim){+.+.}-{0:0} [ 42.523617][ C2] [ 42.523617][ C2] [ 42.523617][ C2] and interrupts could create inverse lock ordering between them. [ 42.523617][ C2] [ 42.523618][ C2] [ 42.523618][ C2] other info that might help us debug this: [ 42.523619][ C2] Possible interrupt unsafe locking scenario: [ 42.523619][ C2] [ 42.523619][ C2] CPU0 CPU1 [ 42.523620][ C2] ---- ---- [ 42.523621][ C2] lock(fs_reclaim); [ 42.523622][ C2] local_irq_disable(); [ 42.523622][ C2] lock(console_owner); [ 42.523623][ C2] lock(fs_reclaim); [ 42.523624][ C2] [ 42.523625][ C2] lock(console_owner); [ 42.523626][ C2] [ 42.523626][ C2] *** DEADLOCK *** [ 42.523626][ C2] [ 42.523626][ C2] locks held by swapper/2/0: 7, last CPU#2: [ 42.523627][ C2] #0: ffa0000000228c90 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 42.523634][ C2] #1: ffffffff9f394c00 (rcu_read_lock){....}-{1:3}, at: arp_xmit+0x28/0x300 [ 42.523640][ C2] #2: ffffffff9f394ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 42.523646][ C2] #3: ff11000009870a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 42.523650][ C2] #4: ffffffff9f394c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 42.523659][ C2] #5: ffffffff9f37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.523662][ C2] #6: ffffffff9f37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.523665][ C2] [ 42.523665][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 42.523670][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 42.523672][ C2] HARDIRQ-ON-W at: [ 42.523674][ C2] __lock_acquire+0x388/0xc20 [ 42.523677][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.523679][ C2] fs_reclaim_acquire+0xd5/0x120 [ 42.523683][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 42.523685][ C2] kthread_create_worker_on_node+0xea/0x210 [ 42.523688][ C2] workqueue_init+0x2a/0x680 [ 42.523692][ C2] kernel_init_freeable+0x2fe/0x630 [ 42.523695][ C2] kernel_init+0x21/0x150 [ 42.523698][ C2] ret_from_fork+0x474/0x6b0 [ 42.523701][ C2] ret_from_fork_asm+0x11/0x20 [ 42.523704][ C2] SOFTIRQ-ON-W at: [ 42.523705][ C2] __lock_acquire+0x388/0xc20 [ 42.523707][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.523708][ C2] fs_reclaim_acquire+0xd5/0x120 [ 42.523710][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 42.523711][ C2] kthread_create_worker_on_node+0xea/0x210 [ 42.523712][ C2] workqueue_init+0x2a/0x680 [ 42.523714][ C2] kernel_init_freeable+0x2fe/0x630 [ 42.523715][ C2] kernel_init+0x21/0x150 [ 42.523717][ C2] ret_from_fork+0x474/0x6b0 [ 42.523718][ C2] ret_from_fork_asm+0x11/0x20 [ 42.523720][ C2] INITIAL USE at: [ 42.523720][ C2] __lock_acquire+0x388/0xc20 [ 42.523722][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.523723][ C2] fs_reclaim_acquire+0xd5/0x120 [ 42.523725][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 42.523725][ C2] kthread_create_worker_on_node+0xea/0x210 [ 42.523727][ C2] workqueue_init+0x2a/0x680 [ 42.523728][ C2] kernel_init_freeable+0x2fe/0x630 [ 42.523730][ C2] kernel_init+0x21/0x150 [ 42.523731][ C2] ret_from_fork+0x474/0x6b0 [ 42.523732][ C2] ret_from_fork_asm+0x11/0x20 [ 42.523734][ C2] } [ 42.523734][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 42.523738][ C2] ... acquired at: [ 42.523739][ C2] __lock_acquire+0x518/0xc20 [ 42.523741][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.523742][ C2] fs_reclaim_acquire+0xd5/0x120 [ 42.523744][ C2] __kmalloc_noprof+0xd3/0x760 [ 42.523745][ C2] alloc_buf.isra.0+0x4b/0x260 [ 42.523749][ C2] put_chars+0x1e1/0x2f0 [ 42.523750][ C2] hvc_console_print+0x292/0x780 [ 42.523754][ C2] console_emit_next_record+0x22f/0x4c0 [ 42.523756][ C2] console_flush_one_record+0x46f/0x710 [ 42.523757][ C2] console_unlock+0xee/0x1f0 [ 42.523759][ C2] vprintk_emit+0x37c/0x3e0 [ 42.523760][ C2] _printk+0xc7/0x100 [ 42.523763][ C2] tun_init+0x24/0xb0 [ 42.523766][ C2] do_one_initcall+0x124/0x4f0 [ 42.523768][ C2] kernel_init_freeable+0x596/0x630 [ 42.523770][ C2] kernel_init+0x21/0x150 [ 42.523771][ C2] ret_from_fork+0x474/0x6b0 [ 42.523772][ C2] ret_from_fork_asm+0x11/0x20 [ 42.523774][ C2] [ 42.523774][ C2] -> (console_owner){..-.}-{0:0} { [ 42.523776][ C2] IN-SOFTIRQ-W at: [ 42.523777][ C2] __lock_acquire+0x388/0xc20 [ 42.523778][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.523780][ C2] console_lock_spinning_enable+0x5c/0x60 [ 42.523781][ C2] console_emit_next_record+0x1d1/0x4c0 [ 42.523783][ C2] console_flush_one_record+0x46f/0x710 [ 42.523785][ C2] console_unlock+0xee/0x1f0 [ 42.523787][ C2] vprintk_emit+0x37c/0x3e0 [ 42.523788][ C2] _printk+0xc7/0x100 [ 42.523789][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 42.523792][ C2] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 42.523796][ C2] dev_hard_start_xmit+0xf4/0x620 [ 42.523797][ C2] sch_direct_xmit+0x25b/0x1100 [ 42.523800][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 42.523802][ C2] __dev_queue_xmit+0x952/0x1b90 [ 42.523804][ C2] arp_xmit+0xac/0x300 [ 42.523805][ C2] arp_solicit+0x4d8/0xe90 [ 42.523807][ C2] neigh_probe+0xb3/0x100 [ 42.523809][ C2] neigh_timer_handler+0x191/0x1210 [ 42.523812][ C2] call_timer_fn+0x160/0x4d0 [ 42.523814][ C2] __run_timers+0x68f/0xaa0 [ 42.523816][ C2] run_timer_softirq+0xf0/0x160 [ 42.523817][ C2] handle_softirqs+0x1d3/0x900 [ 42.523820][ C2] __irq_exit_rcu+0x145/0x1c0 [ 42.523822][ C2] irq_exit_rcu+0xe/0x30 [ 42.523824][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.523825][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.523828][ C2] pv_native_safe_halt+0xf/0x10 [ 42.523829][ C2] default_idle+0x9/0x10 [ 42.523831][ C2] default_idle_call+0x6e/0xb0 [ 42.523832][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.523835][ C2] do_idle+0xd8/0x190 [ 42.523836][ C2] cpu_startup_entry+0x53/0x70 [ 42.523838][ C2] start_secondary+0x204/0x2b0 [ 42.523840][ C2] common_startup_64+0x13e/0x148 [ 42.523843][ C2] INITIAL USE at: [ 42.523845][ C2] } [ 42.523845][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 42.523848][ C2] ... acquired at: [ 42.523848][ C2] mark_lock+0x1d7/0xa00 [ 42.523850][ C2] mark_usage+0x42/0x170 [ 42.523852][ C2] __lock_acquire+0x388/0xc20 [ 42.523853][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.523854][ C2] console_lock_spinning_enable+0x5c/0x60 [ 42.523856][ C2] console_emit_next_record+0x1d1/0x4c0 [ 42.523858][ C2] console_flush_one_record+0x46f/0x710 [ 42.523859][ C2] console_unlock+0xee/0x1f0 [ 42.523861][ C2] vprintk_emit+0x37c/0x3e0 [ 42.523862][ C2] _printk+0xc7/0x100 [ 42.523863][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 42.523864][ C2] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 42.523866][ C2] dev_hard_start_xmit+0xf4/0x620 [ 42.523867][ C2] sch_direct_xmit+0x25b/0x1100 [ 42.523869][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 42.523870][ C2] __dev_queue_xmit+0x952/0x1b90 [ 42.523871][ C2] arp_xmit+0xac/0x300 [ 42.523873][ C2] arp_solicit+0x4d8/0xe90 [ 42.523874][ C2] neigh_probe+0xb3/0x100 [ 42.523875][ C2] neigh_timer_handler+0x191/0x1210 [ 42.523876][ C2] call_timer_fn+0x160/0x4d0 [ 42.523878][ C2] __run_timers+0x68f/0xaa0 [ 42.523879][ C2] run_timer_softirq+0xf0/0x160 [ 42.523881][ C2] handle_softirqs+0x1d3/0x900 [ 42.523882][ C2] __irq_exit_rcu+0x145/0x1c0 [ 42.523884][ C2] irq_exit_rcu+0xe/0x30 [ 42.523885][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.523886][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.523887][ C2] pv_native_safe_halt+0xf/0x10 [ 42.523889][ C2] default_idle+0x9/0x10 [ 42.523890][ C2] default_idle_call+0x6e/0xb0 [ 42.523891][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.523892][ C2] do_idle+0xd8/0x190 [ 42.523894][ C2] cpu_startup_entry+0x53/0x70 [ 42.523895][ C2] start_secondary+0x204/0x2b0 [ 42.523896][ C2] common_startup_64+0x13e/0x148 [ 42.523897][ C2] [ 42.523897][ C2] [ 42.523897][ C2] stack backtrace: [ 42.523900][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.523903][ C2] Tainted: [W]=WARN [ 42.523904][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.523906][ C2] Call Trace: [ 42.523907][ C2] [ 42.523909][ C2] dump_stack_lvl+0x6f/0xa0 [ 42.523913][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 42.523916][ C2] mark_lock_irq+0x989/0x9c0 [ 42.523917][ C2] ? add_lock_to_list+0x2c/0x1a0 [ 42.523920][ C2] mark_lock+0x1d7/0xa00 [ 42.523922][ C2] mark_usage+0x42/0x170 [ 42.523924][ C2] __lock_acquire+0x388/0xc20 [ 42.523926][ C2] lock_acquire.part.0+0xd4/0x280 [ 42.523928][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 42.523930][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.523932][ C2] ? lock_acquire+0x13c/0x160 [ 42.523935][ C2] console_lock_spinning_enable+0x5c/0x60 [ 42.523937][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 42.523938][ C2] console_emit_next_record+0x1d1/0x4c0 [ 42.523941][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 42.523942][ C2] ? console_flush_one_record+0x106/0x710 [ 42.523944][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.523946][ C2] ? lock_acquire+0x13c/0x160 [ 42.523948][ C2] console_flush_one_record+0x46f/0x710 [ 42.523950][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 42.523952][ C2] ? __lock_acquire+0x518/0xc20 [ 42.523955][ C2] console_unlock+0xee/0x1f0 [ 42.523957][ C2] ? console_flush_one_record+0x710/0x710 [ 42.523959][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.523960][ C2] ? lock_acquire+0xe0/0x160 [ 42.523962][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.523965][ C2] ? vprintk_emit+0x320/0x3e0 [ 42.523966][ C2] vprintk_emit+0x37c/0x3e0 [ 42.523968][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 42.523969][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.523972][ C2] _printk+0xc7/0x100 [ 42.523974][ C2] ? snapshot_read.cold+0x21/0x21 [ 42.523976][ C2] ? ___ratelimit+0x4e7/0xa00 [ 42.523979][ C2] ? idr_get_free+0x830/0x830 [ 42.523982][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 42.523984][ C2] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 42.523986][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 42.523989][ C2] ? netif_skb_features+0x662/0x14e0 [ 42.523991][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 42.523993][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.523995][ C2] ? skb_network_protocol+0x3b0/0x3b0 [ 42.523997][ C2] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 42.523998][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 42.524000][ C2] ? arp_send_dst+0x6a/0x220 [ 42.524002][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524004][ C2] dev_hard_start_xmit+0xf4/0x620 [ 42.524006][ C2] sch_direct_xmit+0x25b/0x1100 [ 42.524008][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 42.524010][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 42.524012][ C2] ? __rcu_read_lock+0x70/0x70 [ 42.524013][ C2] ? __lock_acquire+0x518/0xc20 [ 42.524015][ C2] ? lock_acquire+0x13c/0x160 [ 42.524018][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 42.524020][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 42.524021][ C2] ? __dev_queue_xmit+0x204/0x1b90 [ 42.524024][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524025][ C2] ? lock_acquire+0x13c/0x160 [ 42.524027][ C2] __dev_queue_xmit+0x952/0x1b90 [ 42.524029][ C2] ? kmalloc_reserve+0x103/0x2d0 [ 42.524032][ C2] ? __asan_memset+0x27/0x50 [ 42.524035][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 42.524037][ C2] ? __lock_acquire+0x518/0xc20 [ 42.524039][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 42.524041][ C2] ? arp_xmit+0x28/0x300 [ 42.524042][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524043][ C2] ? lock_acquire+0x13c/0x160 [ 42.524045][ C2] arp_xmit+0xac/0x300 [ 42.524047][ C2] arp_solicit+0x4d8/0xe90 [ 42.524049][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.524051][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524052][ C2] ? __create_object+0x78/0x110 [ 42.524054][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 42.524056][ C2] ? arp_rcv+0xc0/0xc0 [ 42.524058][ C2] ? neigh_probe+0x62/0x100 [ 42.524060][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.524061][ C2] neigh_probe+0xb3/0x100 [ 42.524063][ C2] neigh_timer_handler+0x191/0x1210 [ 42.524065][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.524066][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524067][ C2] call_timer_fn+0x160/0x4d0 [ 42.524070][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 42.524072][ C2] ? debug_object_active_state+0x430/0x430 [ 42.524075][ C2] ? find_held_lock+0x2b/0x80 [ 42.524077][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.524079][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524080][ C2] __run_timers+0x68f/0xaa0 [ 42.524082][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.524084][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 42.524086][ C2] ? __lock_acquire+0x518/0xc20 [ 42.524089][ C2] ? __rwlock_init+0x150/0x150 [ 42.524092][ C2] run_timer_softirq+0xf0/0x160 [ 42.524094][ C2] ? __run_timers+0xaa0/0xaa0 [ 42.524096][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.524099][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524100][ C2] handle_softirqs+0x1d3/0x900 [ 42.524102][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.524104][ C2] ? _local_bh_enable+0xc0/0xc0 [ 42.524106][ C2] __irq_exit_rcu+0x145/0x1c0 [ 42.524108][ C2] irq_exit_rcu+0xe/0x30 [ 42.524109][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.524111][ C2] [ 42.524111][ C2] [ 42.524112][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 42.524113][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.524115][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 42.524118][ 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 [ 42.524120][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 42.524122][ C2] RAX: 0000000000225999 RBX: ff11000001c14740 RCX: ffffffff9b706247 [ 42.524123][ C2] RDX: ff11000001c14740 RSI: ffffffff9e911011 RDI: ffffffff9e2949e0 [ 42.524124][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 42.524125][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 42.524126][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 42.524128][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.524130][ C2] default_idle+0x9/0x10 [ 42.524132][ C2] default_idle_call+0x6e/0xb0 [ 42.524134][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.524136][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 42.524137][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 42.524139][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524141][ C2] do_idle+0xd8/0x190 [ 42.524143][ C2] cpu_startup_entry+0x53/0x70 [ 42.524145][ C2] start_secondary+0x204/0x2b0 [ 42.524146][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 42.524149][ C2] common_startup_64+0x13e/0x148 [ 42.524152][ C2] [ 42.524156][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.524158][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 42.524159][ C2] preempt_count: 303, expected: 0 [ 42.524160][ C2] RCU nest depth: 2, expected: 0 [ 42.524161][ C2] INFO: lockdep is turned off. [ 42.524162][ C2] irq event stamp: 2251197 [ 42.524162][ C2] hardirqs last enabled at (2251196): [] __down_trylock_console_sem+0x86/0xa0 [ 42.524165][ C2] hardirqs last disabled at (2251197): [] console_emit_next_record+0x3d4/0x4c0 [ 42.524167][ C2] softirqs last enabled at (2251144): [] handle_softirqs+0x67c/0x900 [ 42.524169][ C2] softirqs last disabled at (2251163): [] __irq_exit_rcu+0x145/0x1c0 [ 42.524171][ C2] Preemption disabled at: [ 42.524172][ C2] [<0000000000000000>] 0x0 [ 42.524175][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.524177][ C2] Tainted: [W]=WARN [ 42.524178][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.524179][ C2] Call Trace: [ 42.524179][ C2] [ 42.524180][ C2] dump_stack_lvl+0x6f/0xa0 [ 42.524183][ C2] __might_resched.cold+0x1fe/0x2c1 [ 42.524186][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.524189][ C2] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 42.524191][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524193][ C2] __kmalloc_noprof+0x443/0x760 [ 42.524194][ C2] ? __rwlock_init+0x150/0x150 [ 42.524196][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 42.524199][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 42.524201][ C2] alloc_buf.isra.0+0x4b/0x260 [ 42.524204][ C2] put_chars+0x1e1/0x2f0 [ 42.524205][ C2] ? __send_to_port+0x420/0x420 [ 42.524207][ C2] ? mark_lock+0x1d7/0xa00 [ 42.524210][ C2] hvc_console_print+0x292/0x780 [ 42.524213][ C2] ? hvc_write+0x3a0/0x3a0 [ 42.524215][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524217][ C2] ? lock_acquire+0x13c/0x160 [ 42.524219][ C2] console_emit_next_record+0x22f/0x4c0 [ 42.524222][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 42.524224][ C2] ? console_flush_one_record+0x106/0x710 [ 42.524226][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524227][ C2] ? lock_acquire+0x13c/0x160 [ 42.524230][ C2] console_flush_one_record+0x46f/0x710 [ 42.524232][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 42.524234][ C2] ? __lock_acquire+0x518/0xc20 [ 42.524236][ C2] console_unlock+0xee/0x1f0 [ 42.524238][ C2] ? console_flush_one_record+0x710/0x710 [ 42.524240][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524241][ C2] ? lock_acquire+0xe0/0x160 [ 42.524243][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.524245][ C2] ? vprintk_emit+0x320/0x3e0 [ 42.524246][ C2] vprintk_emit+0x37c/0x3e0 [ 42.524248][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 42.524249][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.524251][ C2] _printk+0xc7/0x100 [ 42.524253][ C2] ? snapshot_read.cold+0x21/0x21 [ 42.524254][ C2] ? ___ratelimit+0x4e7/0xa00 [ 42.524256][ C2] ? idr_get_free+0x830/0x830 [ 42.524259][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 42.524261][ C2] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 42.524263][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 42.524265][ C2] ? netif_skb_features+0x662/0x14e0 [ 42.524266][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 42.524268][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.524269][ C2] ? skb_network_protocol+0x3b0/0x3b0 [ 42.524271][ C2] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 42.524272][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 42.524273][ C2] ? arp_send_dst+0x6a/0x220 [ 42.524275][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524276][ C2] dev_hard_start_xmit+0xf4/0x620 [ 42.524279][ C2] sch_direct_xmit+0x25b/0x1100 [ 42.524280][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 42.524282][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 42.524283][ C2] ? __rcu_read_lock+0x70/0x70 [ 42.524284][ C2] ? __lock_acquire+0x518/0xc20 [ 42.524286][ C2] ? lock_acquire+0x13c/0x160 [ 42.524288][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 42.524290][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 42.524291][ C2] ? __dev_queue_xmit+0x204/0x1b90 [ 42.524293][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524294][ C2] ? lock_acquire+0x13c/0x160 [ 42.524296][ C2] __dev_queue_xmit+0x952/0x1b90 [ 42.524298][ C2] ? kmalloc_reserve+0x103/0x2d0 [ 42.524300][ C2] ? __asan_memset+0x27/0x50 [ 42.524302][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 42.524303][ C2] ? __lock_acquire+0x518/0xc20 [ 42.524306][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 42.524307][ C2] ? arp_xmit+0x28/0x300 [ 42.524309][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524310][ C2] ? lock_acquire+0x13c/0x160 [ 42.524312][ C2] arp_xmit+0xac/0x300 [ 42.524313][ C2] arp_solicit+0x4d8/0xe90 [ 42.524315][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.524316][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524317][ C2] ? __create_object+0x78/0x110 [ 42.524318][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 42.524320][ C2] ? arp_rcv+0xc0/0xc0 [ 42.524322][ C2] ? neigh_probe+0x62/0x100 [ 42.524323][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.524325][ C2] neigh_probe+0xb3/0x100 [ 42.524326][ C2] neigh_timer_handler+0x191/0x1210 [ 42.524328][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.524330][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524331][ C2] call_timer_fn+0x160/0x4d0 [ 42.524333][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 42.524335][ C2] ? debug_object_active_state+0x430/0x430 [ 42.524336][ C2] ? find_held_lock+0x2b/0x80 [ 42.524338][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.524340][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524341][ C2] __run_timers+0x68f/0xaa0 [ 42.524343][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.524345][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 42.524347][ C2] ? __lock_acquire+0x518/0xc20 [ 42.524350][ C2] ? __rwlock_init+0x150/0x150 [ 42.524352][ C2] run_timer_softirq+0xf0/0x160 [ 42.524354][ C2] ? __run_timers+0xaa0/0xaa0 [ 42.524356][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.524357][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524358][ C2] handle_softirqs+0x1d3/0x900 [ 42.524360][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 42.524362][ C2] ? _local_bh_enable+0xc0/0xc0 [ 42.524364][ C2] __irq_exit_rcu+0x145/0x1c0 [ 42.524365][ C2] irq_exit_rcu+0xe/0x30 [ 42.524367][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.524368][ C2] [ 42.524369][ C2] [ 42.524369][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 42.524371][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.524372][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 42.524374][ 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 [ 42.524375][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 42.524376][ C2] RAX: 0000000000225999 RBX: ff11000001c14740 RCX: ffffffff9b706247 [ 42.524377][ C2] RDX: ff11000001c14740 RSI: ffffffff9e911011 RDI: ffffffff9e2949e0 [ 42.524378][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 42.524378][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 42.524379][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 42.524380][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.524383][ C2] default_idle+0x9/0x10 [ 42.524384][ C2] default_idle_call+0x6e/0xb0 [ 42.524386][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 42.524387][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 42.524389][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 42.524391][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.524392][ C2] do_idle+0xd8/0x190 [ 42.524393][ C2] cpu_startup_entry+0x53/0x70 [ 42.524395][ C2] start_secondary+0x204/0x2b0 [ 42.524396][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 42.524398][ C2] common_startup_64+0x13e/0x148 [ 42.524401][ C2] [ 44.763514][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 44.763532][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.763535][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 44.763537][ C2] preempt_count: 503, expected: 0 [ 44.763538][ C2] RCU nest depth: 2, expected: 0 [ 44.763538][ C2] INFO: lockdep is turned off. [ 44.763540][ C2] irq event stamp: 2251197 [ 44.763540][ C2] hardirqs last enabled at (2251196): [] __down_trylock_console_sem+0x86/0xa0 [ 44.763550][ C2] hardirqs last disabled at (2251197): [] console_emit_next_record+0x3d4/0x4c0 [ 44.763553][ C2] softirqs last enabled at (2251144): [] handle_softirqs+0x67c/0x900 [ 44.763556][ C2] softirqs last disabled at (2251163): [] __irq_exit_rcu+0x145/0x1c0 [ 44.763559][ C2] Preemption disabled at: [ 44.763559][ C2] [<0000000000000000>] 0x0 [ 44.763566][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.763570][ C2] Tainted: [W]=WARN [ 44.763571][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.763573][ C2] Call Trace: [ 44.763575][ C2] [ 44.763577][ C2] dump_stack_lvl+0x6f/0xa0 [ 44.763583][ C2] __might_resched.cold+0x1fe/0x2c1 [ 44.763587][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 44.763591][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.763594][ C2] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 44.763596][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763598][ C2] __kmalloc_noprof+0x443/0x760 [ 44.763601][ C2] ? __rwlock_init+0x150/0x150 [ 44.763604][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 44.763609][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 44.763610][ C2] alloc_buf.isra.0+0x4b/0x260 [ 44.763613][ C2] put_chars+0x1e1/0x2f0 [ 44.763614][ C2] ? prb_final_commit+0x50/0x50 [ 44.763616][ C2] ? __send_to_port+0x420/0x420 [ 44.763617][ C2] ? printk_get_next_message+0x240/0x650 [ 44.763620][ C2] hvc_console_print+0x292/0x780 [ 44.763625][ C2] ? hvc_write+0x3a0/0x3a0 [ 44.763627][ C2] ? do_raw_spin_lock+0x131/0x280 [ 44.763628][ C2] ? vsnprintf+0x668/0x1700 [ 44.763631][ C2] ? __rwlock_init+0x150/0x150 [ 44.763633][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763634][ C2] ? lock_acquire+0x13c/0x160 [ 44.763636][ C2] console_emit_next_record+0x22f/0x4c0 [ 44.763639][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 44.763641][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763642][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763643][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763644][ C2] ? lock_acquire+0x13c/0x160 [ 44.763646][ C2] ? console_flush_one_record+0x111/0x710 [ 44.763648][ C2] console_flush_one_record+0x46f/0x710 [ 44.763650][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 44.763653][ C2] console_unlock+0xee/0x1f0 [ 44.763654][ C2] ? lock_acquire+0x13c/0x160 [ 44.763656][ C2] ? console_flush_one_record+0x710/0x710 [ 44.763658][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763659][ C2] ? lock_release+0x184/0x1f0 [ 44.763660][ C2] ? lock_acquire+0xe0/0x160 [ 44.763662][ C2] ? __rcu_read_lock+0x70/0x70 [ 44.763663][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.763665][ C2] ? vprintk_emit+0x320/0x3e0 [ 44.763670][ C2] vprintk_emit+0x37c/0x3e0 [ 44.763672][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 44.763673][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 44.763675][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763676][ C2] ? lock_acquire+0x13c/0x160 [ 44.763678][ C2] _printk+0xc7/0x100 [ 44.763681][ C2] ? snapshot_read.cold+0x21/0x21 [ 44.763682][ C2] ? ___ratelimit+0x4e7/0xa00 [ 44.763685][ C2] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 44.763688][ C2] ? idr_get_free+0x830/0x830 [ 44.763690][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 44.763693][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 44.763698][ C2] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 44.763702][ C2] ? get_stack_info_noinstr+0x1a/0x120 [ 44.763705][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 44.763707][ C2] ? lock_acquire+0x13c/0x160 [ 44.763708][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763709][ C2] ? netif_skb_features+0x662/0x14e0 [ 44.763711][ C2] ? lock_release+0x184/0x1f0 [ 44.763713][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 44.763715][ C2] ? __asan_memmove+0x3c/0x60 [ 44.763718][ C2] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 44.763720][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 44.763722][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763723][ C2] dev_hard_start_xmit+0xf4/0x620 [ 44.763726][ C2] sch_direct_xmit+0x25b/0x1100 [ 44.763730][ C2] ? common_startup_64+0x13e/0x148 [ 44.763733][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 44.763734][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 44.763736][ C2] ? __rcu_read_lock+0x70/0x70 [ 44.763737][ C2] ? lock_acquire+0x13c/0x160 [ 44.763739][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 44.763741][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 44.763744][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 44.763745][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 44.763746][ C2] ? arp_send_dst+0x6a/0x220 [ 44.763749][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763750][ C2] ? lock_acquire+0x13c/0x160 [ 44.763752][ C2] __dev_queue_xmit+0x952/0x1b90 [ 44.763754][ C2] ? arch_stack_walk+0xc7/0x130 [ 44.763757][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.763759][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 44.763761][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 44.763764][ C2] ? stack_depot_save_flags+0x1bc/0x790 [ 44.763767][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763768][ C2] ? netif_skb_features+0x662/0x14e0 [ 44.763769][ C2] ? lock_acquire+0x13c/0x160 [ 44.763771][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763772][ C2] ? lock_release+0x184/0x1f0 [ 44.763774][ C2] vlan_dev_hard_start_xmit+0x285/0x400 [ 44.763777][ C2] dev_hard_start_xmit+0xf4/0x620 [ 44.763779][ C2] ? validate_xmit_skb+0x72/0x9a0 [ 44.763781][ C2] __dev_queue_xmit+0xc1a/0x1b90 [ 44.763784][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 44.763785][ C2] ? eth_header+0xa0/0x180 [ 44.763787][ C2] ? vlan_dev_hard_header+0x332/0x4f0 [ 44.763789][ C2] ? __asan_memset+0x27/0x50 [ 44.763790][ C2] ? arp_create+0x63c/0x7e0 [ 44.763791][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763793][ C2] ? lock_acquire+0x13c/0x160 [ 44.763794][ C2] arp_xmit+0xac/0x300 [ 44.763796][ C2] arp_solicit+0x4d8/0xe90 [ 44.763798][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 44.763801][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763802][ C2] ? __create_object+0x78/0x110 [ 44.763804][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 44.763806][ C2] ? arp_rcv+0xc0/0xc0 [ 44.763808][ C2] ? __copy_skb_header+0x3af/0x510 [ 44.763811][ C2] ? __asan_memcpy+0x3c/0x60 [ 44.763812][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763814][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 44.763816][ C2] neigh_probe+0xb3/0x100 [ 44.763818][ C2] neigh_timer_handler+0x191/0x1210 [ 44.763820][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 44.763822][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 44.763823][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763824][ C2] call_timer_fn+0x160/0x4d0 [ 44.763827][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 44.763829][ C2] ? debug_object_active_state+0x430/0x430 [ 44.763832][ C2] ? __rwlock_init+0x150/0x150 [ 44.763833][ C2] ? timer_recalc_next_expiry+0xf0/0x210 [ 44.763835][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763837][ C2] __run_timers+0x68f/0xaa0 [ 44.763839][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 44.763841][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 44.763843][ C2] ? do_raw_spin_lock+0x131/0x280 [ 44.763845][ C2] ? __rwlock_init+0x150/0x150 [ 44.763848][ C2] run_timer_softirq+0xf0/0x160 [ 44.763850][ C2] ? __run_timers+0xaa0/0xaa0 [ 44.763851][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.763853][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763854][ C2] handle_softirqs+0x1d3/0x900 [ 44.763856][ C2] ? _local_bh_enable+0xc0/0xc0 [ 44.763858][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763859][ C2] ? lock_release+0x184/0x1f0 [ 44.763860][ C2] __irq_exit_rcu+0x145/0x1c0 [ 44.763862][ C2] irq_exit_rcu+0xe/0x30 [ 44.763863][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 44.763865][ C2] [ 44.763866][ C2] [ 44.763866][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 44.763868][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.763869][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 44.763872][ 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 [ 44.763873][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 44.763877][ C2] RAX: 0000000000000002 RBX: ff11000001c14740 RCX: 0000000000000001 [ 44.763878][ C2] RDX: 0000000000000002 RSI: ffffffff9e294960 RDI: ffffffff9b706247 [ 44.763879][ C2] RBP: 0000000000000000 R08: ffffffff9dfb9421 R09: 1fe220000d8263a2 [ 44.763880][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 44.763880][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 44.763882][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 44.763884][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 44.763887][ C2] default_idle+0x9/0x10 [ 44.763889][ C2] default_idle_call+0x6e/0xb0 [ 44.763890][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 44.763892][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 44.763894][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 44.763896][ C2] ? rcu_is_watching+0x16/0xd0 [ 44.763898][ C2] do_idle+0xd8/0x190 [ 44.763899][ C2] cpu_startup_entry+0x53/0x70 [ 44.763901][ C2] start_secondary+0x204/0x2b0 [ 44.763902][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 44.763904][ C2] common_startup_64+0x13e/0x148 [ 44.763907][ C2] [ 46.427493][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 46.427511][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.427513][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 46.427515][ C3] preempt_count: 303, expected: 0 [ 46.427516][ C3] RCU nest depth: 2, expected: 0 [ 46.427517][ C3] INFO: lockdep is turned off. [ 46.427518][ C3] irq event stamp: 2120113 [ 46.427519][ C3] hardirqs last enabled at (2120113): [] cpuidle_idle_call.constprop.0+0x237/0x410 [ 46.427528][ C3] hardirqs last disabled at (2120112): [] do_idle+0xd1/0x190 [ 46.427530][ C3] softirqs last enabled at (2120102): [] handle_softirqs+0x67c/0x900 [ 46.427534][ C3] softirqs last disabled at (2120075): [] __irq_exit_rcu+0x145/0x1c0 [ 46.427536][ C3] Preemption disabled at: [ 46.427537][ C3] [<0000000000000000>] 0x0 [ 46.427544][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.427547][ C3] Tainted: [W]=WARN [ 46.427548][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.427550][ C3] Call Trace: [ 46.427552][ C3] [ 46.427554][ C3] dump_stack_lvl+0x6f/0xa0 [ 46.427560][ C3] __might_resched.cold+0x1fe/0x2c1 [ 46.427563][ C3] ? arch_stack_walk+0xd7/0x130 [ 46.427566][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.427569][ C3] ? __asan_memcpy+0x3c/0x60 [ 46.427573][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427576][ C3] __kmalloc_noprof+0x443/0x760 [ 46.427578][ C3] ? __rwlock_init+0x150/0x150 [ 46.427581][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 46.427586][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 46.427587][ C3] alloc_buf.isra.0+0x4b/0x260 [ 46.427590][ C3] put_chars+0x1e1/0x2f0 [ 46.427592][ C3] ? __send_to_port+0x420/0x420 [ 46.427593][ C3] ? console_prepend_replay+0x20/0x20 [ 46.427596][ C3] hvc_console_print+0x292/0x780 [ 46.427601][ C3] ? hvc_write+0x3a0/0x3a0 [ 46.427603][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427604][ C3] ? lock_acquire+0x13c/0x160 [ 46.427607][ C3] console_emit_next_record+0x22f/0x4c0 [ 46.427610][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 46.427612][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427613][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427614][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427615][ C3] ? lock_acquire+0x13c/0x160 [ 46.427617][ C3] ? console_flush_one_record+0x111/0x710 [ 46.427619][ C3] console_flush_one_record+0x46f/0x710 [ 46.427621][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 46.427624][ C3] console_unlock+0xee/0x1f0 [ 46.427625][ C3] ? lock_acquire+0x13c/0x160 [ 46.427627][ C3] ? console_flush_one_record+0x710/0x710 [ 46.427629][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427630][ C3] ? lock_release+0x184/0x1f0 [ 46.427631][ C3] ? lock_acquire+0xe0/0x160 [ 46.427633][ C3] ? __rcu_read_lock+0x70/0x70 [ 46.427634][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.427636][ C3] ? vprintk_emit+0x320/0x3e0 [ 46.427638][ C3] vprintk_emit+0x37c/0x3e0 [ 46.427640][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 46.427641][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 46.427643][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427644][ C3] ? lock_acquire+0x13c/0x160 [ 46.427646][ C3] _printk+0xc7/0x100 [ 46.427649][ C3] ? snapshot_read.cold+0x21/0x21 [ 46.427650][ C3] ? ___ratelimit+0x4e7/0xa00 [ 46.427654][ C3] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 46.427657][ C3] ? idr_get_free+0x830/0x830 [ 46.427659][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 46.427663][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 46.427666][ C3] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 46.427670][ C3] ? get_stack_info+0x3b/0xd0 [ 46.427681][ C3] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 46.427682][ C3] ? lock_release+0x184/0x1f0 [ 46.427684][ C3] ? netif_skb_features+0x662/0x14e0 [ 46.427688][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 46.427690][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 46.427693][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 46.427694][ C3] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 46.427696][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 46.427697][ C3] ? arp_send_dst+0x6a/0x220 [ 46.427700][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427702][ C3] dev_hard_start_xmit+0xf4/0x620 [ 46.427704][ C3] sch_direct_xmit+0x25b/0x1100 [ 46.427708][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.427710][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 46.427711][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 46.427713][ C3] ? __rcu_read_lock+0x70/0x70 [ 46.427714][ C3] ? lock_acquire+0x13c/0x160 [ 46.427716][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 46.427718][ C3] ? arp_send_dst+0x6a/0x220 [ 46.427719][ C3] ? neigh_probe+0xb3/0x100 [ 46.427722][ C3] ? lock_acquire+0x13c/0x160 [ 46.427723][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 46.427725][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 46.427727][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427728][ C3] ? lock_acquire+0x13c/0x160 [ 46.427729][ C3] ? trace_kmem_cache_alloc+0xea/0x110 [ 46.427732][ C3] __dev_queue_xmit+0x952/0x1b90 [ 46.427734][ C3] ? kmalloc_reserve+0x103/0x2d0 [ 46.427737][ C3] ? __asan_memset+0x27/0x50 [ 46.427739][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 46.427741][ C3] ? napi_skb_cache_get+0x830/0x830 [ 46.427743][ C3] ? nl_fib_input+0x330/0x330 [ 46.427745][ C3] ? __asan_memcpy+0x3c/0x60 [ 46.427747][ C3] ? eth_header_cache_update+0x20/0x20 [ 46.427748][ C3] ? __asan_memset+0x27/0x50 [ 46.427750][ C3] ? arp_create+0x63c/0x7e0 [ 46.427751][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427752][ C3] ? lock_acquire+0x13c/0x160 [ 46.427754][ C3] arp_xmit+0xac/0x300 [ 46.427756][ C3] arp_solicit+0x4d8/0xe90 [ 46.427757][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 46.427760][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427761][ C3] ? __create_object+0x78/0x110 [ 46.427763][ C3] ? trace_kmem_cache_alloc+0xea/0x110 [ 46.427765][ C3] ? arp_rcv+0xc0/0xc0 [ 46.427766][ C3] ? __copy_skb_header+0x3af/0x510 [ 46.427768][ C3] ? __asan_memcpy+0x3c/0x60 [ 46.427770][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427771][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 46.427773][ C3] neigh_probe+0xb3/0x100 [ 46.427775][ C3] neigh_timer_handler+0x191/0x1210 [ 46.427777][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 46.427778][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 46.427780][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427781][ C3] call_timer_fn+0x160/0x4d0 [ 46.427785][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 46.427787][ C3] ? debug_object_active_state+0x430/0x430 [ 46.427790][ C3] ? __rwlock_init+0x150/0x150 [ 46.427792][ C3] ? timer_recalc_next_expiry+0xf0/0x210 [ 46.427794][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427795][ C3] __run_timers+0x68f/0xaa0 [ 46.427797][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 46.427799][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 46.427802][ C3] ? do_raw_spin_lock+0x131/0x280 [ 46.427804][ C3] ? __rwlock_init+0x150/0x150 [ 46.427806][ C3] run_timer_softirq+0xf0/0x160 [ 46.427809][ C3] ? __run_timers+0xaa0/0xaa0 [ 46.427810][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.427812][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427813][ C3] handle_softirqs+0x1d3/0x900 [ 46.427815][ C3] ? _local_bh_enable+0xc0/0xc0 [ 46.427817][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427818][ C3] ? lock_release+0x184/0x1f0 [ 46.427820][ C3] __irq_exit_rcu+0x145/0x1c0 [ 46.427821][ C3] irq_exit_rcu+0xe/0x30 [ 46.427823][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 46.427825][ C3] [ 46.427825][ C3] [ 46.427826][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 46.427827][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.427829][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 46.427832][ 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 [ 46.427834][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 46.427837][ C3] RAX: 0000000000000003 RBX: ff11000001cb8040 RCX: 0000000000000001 [ 46.427838][ C3] RDX: 0000000000000003 RSI: ffffffff9e294960 RDI: ffffffff9b706247 [ 46.427839][ C3] RBP: 0000000000000000 R08: ffffffff9dfb9421 R09: 1fe220000d8363a2 [ 46.427840][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 46.427841][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 46.427842][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 46.427844][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 46.427846][ C3] default_idle+0x9/0x10 [ 46.427848][ C3] default_idle_call+0x6e/0xb0 [ 46.427850][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 46.427851][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 46.427853][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 46.427856][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.427857][ C3] ? rcu_is_watching+0x16/0xd0 [ 46.427859][ C3] do_idle+0xd8/0x190 [ 46.427860][ C3] cpu_startup_entry+0x53/0x70 [ 46.427862][ C3] start_secondary+0x204/0x2b0 [ 46.427863][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 46.427865][ C3] common_startup_64+0x13e/0x148 [ 46.427869][ C3] [ 48.218497][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 48.218511][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.218514][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1412, name: ip [ 48.218515][ C0] preempt_count: 502, expected: 0 [ 48.218516][ C0] RCU nest depth: 2, expected: 0 [ 48.218517][ C0] INFO: lockdep is turned off. [ 48.218518][ C0] irq event stamp: 0 [ 48.218519][ C0] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 48.218524][ C0] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 48.218530][ C0] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 48.218532][ C0] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 48.218534][ C0] Preemption disabled at: [ 48.218534][ C0] [] handle_softirqs+0xf6/0x900 [ 48.218541][ C0] CPU: 0 UID: 0 PID: 1412 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.218545][ C0] Tainted: [W]=WARN [ 48.218546][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.218548][ C0] Call Trace: [ 48.218549][ C0] [ 48.218550][ C0] dump_stack_lvl+0x6f/0xa0 [ 48.218556][ C0] ? handle_softirqs+0xf6/0x900 [ 48.218558][ C0] __might_resched.cold+0x1fe/0x2c1 [ 48.218561][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.218564][ C0] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 48.218568][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218570][ C0] __kmalloc_noprof+0x443/0x760 [ 48.218573][ C0] ? __rwlock_init+0x150/0x150 [ 48.218576][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 48.218581][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 48.218582][ C0] alloc_buf.isra.0+0x4b/0x260 [ 48.218585][ C0] put_chars+0x1e1/0x2f0 [ 48.218586][ C0] ? prb_final_commit+0x50/0x50 [ 48.218588][ C0] ? __send_to_port+0x420/0x420 [ 48.218589][ C0] ? printk_get_next_message+0x240/0x650 [ 48.218592][ C0] hvc_console_print+0x292/0x780 [ 48.218597][ C0] ? hvc_write+0x3a0/0x3a0 [ 48.218598][ C0] ? do_raw_spin_lock+0x131/0x280 [ 48.218600][ C0] ? vsnprintf+0x668/0x1700 [ 48.218603][ C0] ? __rwlock_init+0x150/0x150 [ 48.218605][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218606][ C0] ? lock_acquire+0x13c/0x160 [ 48.218608][ C0] console_emit_next_record+0x22f/0x4c0 [ 48.218611][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 48.218613][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218614][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218615][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218616][ C0] ? lock_acquire+0x13c/0x160 [ 48.218618][ C0] ? console_flush_one_record+0x111/0x710 [ 48.218620][ C0] console_flush_one_record+0x46f/0x710 [ 48.218622][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 48.218625][ C0] console_unlock+0xee/0x1f0 [ 48.218626][ C0] ? lock_acquire+0x13c/0x160 [ 48.218628][ C0] ? console_flush_one_record+0x710/0x710 [ 48.218630][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218631][ C0] ? lock_release+0x184/0x1f0 [ 48.218632][ C0] ? lock_acquire+0xe0/0x160 [ 48.218634][ C0] ? __rcu_read_lock+0x70/0x70 [ 48.218635][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.218637][ C0] ? vprintk_emit+0x320/0x3e0 [ 48.218639][ C0] vprintk_emit+0x37c/0x3e0 [ 48.218640][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 48.218641][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 48.218643][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218644][ C0] ? lock_acquire+0x13c/0x160 [ 48.218646][ C0] _printk+0xc7/0x100 [ 48.218649][ C0] ? snapshot_read.cold+0x21/0x21 [ 48.218651][ C0] ? ___ratelimit+0x4e7/0xa00 [ 48.218653][ C0] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 48.218656][ C0] ? idr_get_free+0x830/0x830 [ 48.218658][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 48.218661][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 48.218665][ C0] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 48.218670][ C0] ? get_stack_info_noinstr+0x1a/0x120 [ 48.218672][ C0] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 48.218674][ C0] ? lock_acquire+0x13c/0x160 [ 48.218675][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218676][ C0] ? netif_skb_features+0x662/0x14e0 [ 48.218680][ C0] ? lock_release+0x184/0x1f0 [ 48.218686][ C0] ? unwind_next_frame+0x69b/0x1ea0 [ 48.218689][ C0] ? __asan_memmove+0x3c/0x60 [ 48.218692][ C0] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 48.218694][ C0] ? lock_acquire+0x13c/0x160 [ 48.218695][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218697][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218698][ C0] dev_hard_start_xmit+0xf4/0x620 [ 48.218700][ C0] sch_direct_xmit+0x25b/0x1100 [ 48.218704][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 48.218706][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 48.218707][ C0] ? __rcu_read_lock+0x70/0x70 [ 48.218708][ C0] ? lock_acquire+0x13c/0x160 [ 48.218711][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 48.218713][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 48.218715][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 48.218717][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 48.218718][ C0] ? arp_send_dst+0x6a/0x220 [ 48.218721][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218722][ C0] ? lock_acquire+0x13c/0x160 [ 48.218724][ C0] __dev_queue_xmit+0x952/0x1b90 [ 48.218726][ C0] ? arch_stack_walk+0xc7/0x130 [ 48.218729][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.218731][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 48.218733][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 48.218736][ C0] ? stack_depot_save_flags+0x1bc/0x790 [ 48.218739][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218740][ C0] ? netif_skb_features+0x662/0x14e0 [ 48.218742][ C0] ? lock_acquire+0x13c/0x160 [ 48.218743][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218744][ C0] ? lock_release+0x184/0x1f0 [ 48.218746][ C0] vlan_dev_hard_start_xmit+0x285/0x400 [ 48.218749][ C0] dev_hard_start_xmit+0xf4/0x620 [ 48.218751][ C0] ? validate_xmit_skb+0x72/0x9a0 [ 48.218753][ C0] __dev_queue_xmit+0xc1a/0x1b90 [ 48.218756][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 48.218758][ C0] ? eth_header+0xa0/0x180 [ 48.218759][ C0] ? vlan_dev_hard_header+0x332/0x4f0 [ 48.218761][ C0] ? __asan_memset+0x27/0x50 [ 48.218762][ C0] ? arp_create+0x63c/0x7e0 [ 48.218764][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218765][ C0] ? lock_acquire+0x13c/0x160 [ 48.218767][ C0] arp_xmit+0xac/0x300 [ 48.218768][ C0] arp_solicit+0x4d8/0xe90 [ 48.218770][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 48.218773][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218774][ C0] ? __create_object+0x78/0x110 [ 48.218776][ C0] ? trace_kmem_cache_alloc+0xea/0x110 [ 48.218778][ C0] ? arp_rcv+0xc0/0xc0 [ 48.218780][ C0] ? __copy_skb_header+0x3af/0x510 [ 48.218783][ C0] ? __asan_memcpy+0x3c/0x60 [ 48.218784][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218785][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 48.218788][ C0] neigh_probe+0xb3/0x100 [ 48.218790][ C0] neigh_timer_handler+0x191/0x1210 [ 48.218792][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 48.218794][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 48.218795][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218796][ C0] call_timer_fn+0x160/0x4d0 [ 48.218798][ C0] ? update_curr.isra.0+0x19f/0x480 [ 48.218801][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 48.218803][ C0] ? debug_object_active_state+0x430/0x430 [ 48.218806][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218809][ C0] __run_timers+0x68f/0xaa0 [ 48.218811][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 48.218813][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 48.218816][ C0] ? do_raw_spin_lock+0x131/0x280 [ 48.218818][ C0] ? __rwlock_init+0x150/0x150 [ 48.218820][ C0] run_timer_softirq+0xf0/0x160 [ 48.218822][ C0] ? __run_timers+0xaa0/0xaa0 [ 48.218824][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.218826][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218827][ C0] handle_softirqs+0x1d3/0x900 [ 48.218829][ C0] ? _local_bh_enable+0xc0/0xc0 [ 48.218830][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218831][ C0] ? lock_release+0x184/0x1f0 [ 48.218833][ C0] __irq_exit_rcu+0x145/0x1c0 [ 48.218835][ C0] irq_exit_rcu+0xe/0x30 [ 48.218837][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 48.218838][ C0] [ 48.218839][ C0] [ 48.218839][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.218841][ C0] RIP: 0010:stack_trace_consume_entry+0x4/0x1c0 [ 48.218844][ C0] Code: 75 b5 8b 7c 24 20 e8 1b ff ff ff 85 c0 48 c7 c0 ea ff ff ff 74 81 eb 9f e8 79 2e 76 02 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa <0f> 1f 44 00 00 48 89 f8 48 83 c7 10 48 83 ec 18 48 ba 00 00 00 00 [ 48.218845][ C0] RSP: 0018:ffa0000000597388 EFLAGS: 00000286 [ 48.218848][ C0] RAX: ffffffff9d8f39d4 RBX: ffffffff9b855200 RCX: ffa00000005973e8 [ 48.218850][ C0] RDX: ffa0000000597390 RSI: ffffffff9d8f39d4 RDI: ffa0000000597458 [ 48.218850][ C0] RBP: ffa0000000597428 R08: ffffffffa0282512 R09: ffffffff9ff7fb68 [ 48.218851][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffa0000000597458 [ 48.218852][ C0] R13: 0000000000000000 R14: ff110000098c4740 R15: 0000000000000001 [ 48.218853][ C0] ? write_profile+0xf0/0xf0 [ 48.218855][ C0] ? ip_tunnel_init_net+0x1b4/0x510 [ 48.218857][ C0] ? ip_tunnel_init_net+0x1b4/0x510 [ 48.218859][ C0] arch_stack_walk+0xc7/0x130 [ 48.218861][ C0] ? ip_tunnel_init_net+0x1b4/0x510 [ 48.218863][ C0] stack_trace_save+0x93/0xc0 [ 48.218865][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 48.218866][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218868][ C0] set_track_prepare+0x6b/0xa0 [ 48.218869][ C0] ? kmem_cache_alloc_noprof+0x467/0x5c0 [ 48.218870][ C0] ? __kernfs_new_node+0xed/0xa10 [ 48.218873][ C0] ? kernfs_new_node+0xe4/0x120 [ 48.218874][ C0] ? __kernfs_create_file+0x2d/0x2f0 [ 48.218875][ C0] ? sysfs_add_file_mode_ns+0x196/0x480 [ 48.218877][ C0] ? sysfs_create_file_ns+0x144/0x200 [ 48.218878][ C0] ? device_add+0x268/0x1140 [ 48.218880][ C0] ? netdev_register_kobject+0x184/0x390 [ 48.218883][ C0] ? register_netdevice+0xf0a/0x1d30 [ 48.218884][ C0] ? __ip_tunnel_create+0x380/0x470 [ 48.218886][ C0] __alloc_object+0xf9/0x260 [ 48.218887][ C0] __create_object+0x30/0x110 [ 48.218889][ C0] ? kasan_save_track+0x14/0x30 [ 48.218890][ C0] kmem_cache_alloc_noprof+0x467/0x5c0 [ 48.218892][ C0] ? __kernfs_new_node+0xed/0xa10 [ 48.218894][ C0] __kernfs_new_node+0xed/0xa10 [ 48.218896][ C0] ? kernfs_dop_revalidate+0x6b0/0x6b0 [ 48.218898][ C0] ? kernfs_create_dir_ns+0x135/0x240 [ 48.218900][ C0] ? sysfs_create_dir_ns+0x140/0x310 [ 48.218901][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218902][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218903][ C0] ? lock_acquire+0x13c/0x160 [ 48.218905][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218906][ C0] ? lock_release+0x184/0x1f0 [ 48.218908][ C0] ? kernfs_root+0xba/0x1e0 [ 48.218909][ C0] kernfs_new_node+0xe4/0x120 [ 48.218911][ C0] __kernfs_create_file+0x2d/0x2f0 [ 48.218913][ C0] sysfs_add_file_mode_ns+0x196/0x480 [ 48.218915][ C0] ? make_kgid+0x17/0x20 [ 48.218917][ C0] ? net_ns_get_ownership+0x71/0x200 [ 48.218919][ C0] sysfs_create_file_ns+0x144/0x200 [ 48.218921][ C0] ? sysfs_add_file_mode_ns+0x480/0x480 [ 48.218922][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218924][ C0] device_add+0x268/0x1140 [ 48.218926][ C0] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0 [ 48.218927][ C0] ? __raw_spin_lock_init+0x44/0x120 [ 48.218929][ C0] ? lockdep_init_map_type+0x5d/0x250 [ 48.218930][ C0] ? __init_waitqueue_head+0xcb/0x160 [ 48.218933][ C0] ? pm_runtime_init+0x323/0x3f0 [ 48.218936][ C0] netdev_register_kobject+0x184/0x390 [ 48.218938][ C0] register_netdevice+0xf0a/0x1d30 [ 48.218940][ C0] ? unregister_netdev+0x1a0/0x1a0 [ 48.218941][ C0] ? alloc_netdev_mqs+0xf05/0x14d0 [ 48.218943][ C0] __ip_tunnel_create+0x380/0x470 [ 48.218944][ C0] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 48.218946][ C0] ? rcu_is_watching+0x16/0xd0 [ 48.218948][ C0] ip_tunnel_init_net+0x1b4/0x510 [ 48.218949][ C0] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 48.218951][ C0] ? __kmalloc_noprof+0x302/0x760 [ 48.218952][ C0] ? lockdep_init_map_type+0x5d/0x250 [ 48.218954][ C0] vti_init_net+0x2a/0x140 [ 48.218957][ C0] ops_init+0x187/0x570 [ 48.218959][ C0] setup_net+0x11b/0x3b0 [ 48.218960][ C0] ? ops_undo_list+0x8f0/0x8f0 [ 48.218963][ C0] copy_net_ns+0x271/0x660 [ 48.218965][ C0] create_new_namespaces+0x371/0xa10 [ 48.218967][ C0] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 48.218969][ C0] ksys_unshare+0x328/0x710 [ 48.218971][ C0] ? walk_process_tree+0x350/0x350 [ 48.218973][ C0] ? __x64_sys_openat+0x10e/0x210 [ 48.218975][ C0] ? __ia32_sys_open+0x1b0/0x1b0 [ 48.218976][ C0] ? lock_release+0x184/0x1f0 [ 48.218978][ C0] __x64_sys_unshare+0x34/0x50 [ 48.218980][ C0] ? trace_hardirqs_on+0x36/0x40 [ 48.218981][ C0] do_syscall_64+0xff/0x530 [ 48.218984][ C0] ? exc_page_fault+0xee/0x100 [ 48.218985][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.218987][ C0] RIP: 0033:0x7f356742288b [ 48.218989][ C0] Code: 73 01 c3 48 8b 0d 6d 75 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 75 0f 00 f7 d8 64 89 01 48 [ 48.218990][ C0] RSP: 002b:00007ffcabd06d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.218991][ C0] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f356742288b [ 48.218992][ C0] RDX: 0000000000000000 RSI: 0000000000479373 RDI: 0000000040000000 [ 48.218993][ C0] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.218994][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcabd08f80 [ 48.218994][ C0] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcabd09877 [ 48.218996][ C0]